Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fix from Thomas Gleixner:
"Add a missing resource release to an error path"
* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
genirq: Release resources in __setup_irq() error path
diff --git a/Documentation/networking/scaling.txt b/Documentation/networking/scaling.txt
index 59f4db2..f55639d 100644
--- a/Documentation/networking/scaling.txt
+++ b/Documentation/networking/scaling.txt
@@ -122,7 +122,7 @@
or will be computed in the stack. Capable hardware can pass the hash in
the receive descriptor for the packet; this would usually be the same
hash used for RSS (e.g. computed Toeplitz hash). The hash is saved in
-skb->rx_hash and can be used elsewhere in the stack as a hash of the
+skb->hash and can be used elsewhere in the stack as a hash of the
packet’s flow.
Each receive hardware queue has an associated list of CPUs to which
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index 71f9305..c870d6f 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -36,6 +36,7 @@
#define TMP_REG_1 (MAX_BPF_JIT_REG + 0)
#define TMP_REG_2 (MAX_BPF_JIT_REG + 1)
#define TCALL_CNT (MAX_BPF_JIT_REG + 2)
+#define TMP_REG_3 (MAX_BPF_JIT_REG + 3)
/* Map BPF registers to A64 registers */
static const int bpf2a64[] = {
@@ -57,6 +58,7 @@
/* temporary registers for internal BPF JIT */
[TMP_REG_1] = A64_R(10),
[TMP_REG_2] = A64_R(11),
+ [TMP_REG_3] = A64_R(12),
/* tail_call_cnt */
[TCALL_CNT] = A64_R(26),
/* temporary register for blinding constants */
@@ -319,6 +321,7 @@
const u8 src = bpf2a64[insn->src_reg];
const u8 tmp = bpf2a64[TMP_REG_1];
const u8 tmp2 = bpf2a64[TMP_REG_2];
+ const u8 tmp3 = bpf2a64[TMP_REG_3];
const s16 off = insn->off;
const s32 imm = insn->imm;
const int i = insn - ctx->prog->insnsi;
@@ -689,10 +692,10 @@
emit(A64_PRFM(tmp, PST, L1, STRM), ctx);
emit(A64_LDXR(isdw, tmp2, tmp), ctx);
emit(A64_ADD(isdw, tmp2, tmp2, src), ctx);
- emit(A64_STXR(isdw, tmp2, tmp, tmp2), ctx);
+ emit(A64_STXR(isdw, tmp2, tmp, tmp3), ctx);
jmp_offset = -3;
check_imm19(jmp_offset);
- emit(A64_CBNZ(0, tmp2, jmp_offset), ctx);
+ emit(A64_CBNZ(0, tmp3, jmp_offset), ctx);
break;
/* R0 = ntohx(*(size *)(((struct sk_buff *)R6)->data + imm)) */
diff --git a/arch/powerpc/include/asm/bug.h b/arch/powerpc/include/asm/bug.h
index f2c562a..0151af6 100644
--- a/arch/powerpc/include/asm/bug.h
+++ b/arch/powerpc/include/asm/bug.h
@@ -104,7 +104,7 @@
"1: "PPC_TLNEI" %4,0\n" \
_EMIT_BUG_ENTRY \
: : "i" (__FILE__), "i" (__LINE__), \
- "i" (BUGFLAG_TAINT(TAINT_WARN)), \
+ "i" (BUGFLAG_WARNING|BUGFLAG_TAINT(TAINT_WARN)),\
"i" (sizeof(struct bug_entry)), \
"r" (__ret_warn_on)); \
} \
diff --git a/arch/powerpc/include/asm/xive.h b/arch/powerpc/include/asm/xive.h
index c8a822a..c23ff43 100644
--- a/arch/powerpc/include/asm/xive.h
+++ b/arch/powerpc/include/asm/xive.h
@@ -94,11 +94,13 @@
* store at 0 and some ESBs support doing a trigger via a
* separate trigger page.
*/
-#define XIVE_ESB_GET 0x800
-#define XIVE_ESB_SET_PQ_00 0xc00
-#define XIVE_ESB_SET_PQ_01 0xd00
-#define XIVE_ESB_SET_PQ_10 0xe00
-#define XIVE_ESB_SET_PQ_11 0xf00
+#define XIVE_ESB_STORE_EOI 0x400 /* Store */
+#define XIVE_ESB_LOAD_EOI 0x000 /* Load */
+#define XIVE_ESB_GET 0x800 /* Load */
+#define XIVE_ESB_SET_PQ_00 0xc00 /* Load */
+#define XIVE_ESB_SET_PQ_01 0xd00 /* Load */
+#define XIVE_ESB_SET_PQ_10 0xe00 /* Load */
+#define XIVE_ESB_SET_PQ_11 0xf00 /* Load */
#define XIVE_ESB_VAL_P 0x2
#define XIVE_ESB_VAL_Q 0x1
diff --git a/arch/powerpc/kvm/book3s_xive_template.c b/arch/powerpc/kvm/book3s_xive_template.c
index 023a311..4636ca6 100644
--- a/arch/powerpc/kvm/book3s_xive_template.c
+++ b/arch/powerpc/kvm/book3s_xive_template.c
@@ -69,7 +69,7 @@
{
/* If the XIVE supports the new "store EOI facility, use it */
if (xd->flags & XIVE_IRQ_FLAG_STORE_EOI)
- __x_writeq(0, __x_eoi_page(xd));
+ __x_writeq(0, __x_eoi_page(xd) + XIVE_ESB_STORE_EOI);
else if (hw_irq && xd->flags & XIVE_IRQ_FLAG_EOI_FW) {
opal_int_eoi(hw_irq);
} else {
@@ -89,7 +89,7 @@
* properly.
*/
if (xd->flags & XIVE_IRQ_FLAG_LSI)
- __x_readq(__x_eoi_page(xd));
+ __x_readq(__x_eoi_page(xd) + XIVE_ESB_LOAD_EOI);
else {
eoi_val = GLUE(X_PFX,esb_load)(xd, XIVE_ESB_SET_PQ_00);
diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c
index 78fa939..e6f444b 100644
--- a/arch/powerpc/platforms/powernv/npu-dma.c
+++ b/arch/powerpc/platforms/powernv/npu-dma.c
@@ -75,7 +75,8 @@
if (WARN_ON(!gpdev))
return NULL;
- if (WARN_ON(!gpdev->dev.of_node))
+ /* Not all PCI devices have device-tree nodes */
+ if (!gpdev->dev.of_node)
return NULL;
/* Get assoicated PCI device */
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index 9138250..8f5e303 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -297,7 +297,7 @@
{
/* If the XIVE supports the new "store EOI facility, use it */
if (xd->flags & XIVE_IRQ_FLAG_STORE_EOI)
- out_be64(xd->eoi_mmio, 0);
+ out_be64(xd->eoi_mmio + XIVE_ESB_STORE_EOI, 0);
else if (hw_irq && xd->flags & XIVE_IRQ_FLAG_EOI_FW) {
/*
* The FW told us to call it. This happens for some
diff --git a/arch/s390/configs/default_defconfig b/arch/s390/configs/default_defconfig
index a5039fa..2820722 100644
--- a/arch/s390/configs/default_defconfig
+++ b/arch/s390/configs/default_defconfig
@@ -30,6 +30,7 @@
CONFIG_SCHED_AUTOGROUP=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_EXPERT=y
+# CONFIG_SYSFS_SYSCALL is not set
CONFIG_BPF_SYSCALL=y
CONFIG_USERFAULTFD=y
# CONFIG_COMPAT_BRK is not set
@@ -44,7 +45,10 @@
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BLK_DEV_THROTTLING=y
+CONFIG_BLK_WBT=y
+CONFIG_BLK_WBT_SQ=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_IBM_PARTITION=y
CONFIG_BSD_DISKLABEL=y
@@ -90,6 +94,8 @@
CONFIG_UNIX_DIAG=m
CONFIG_XFRM_USER=m
CONFIG_NET_KEY=m
+CONFIG_SMC=m
+CONFIG_SMC_DIAG=m
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
@@ -359,6 +365,7 @@
CONFIG_NET_ACT_SKBEDIT=m
CONFIG_NET_ACT_CSUM=m
CONFIG_DNS_RESOLVER=y
+CONFIG_NETLINK_DIAG=m
CONFIG_CGROUP_NET_PRIO=y
CONFIG_BPF_JIT=y
CONFIG_NET_PKTGEN=m
@@ -367,16 +374,19 @@
CONFIG_DMA_CMA=y
CONFIG_CMA_SIZE_MBYTES=0
CONFIG_CONNECTOR=y
+CONFIG_ZRAM=m
CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_CRYPTOLOOP=m
+CONFIG_BLK_DEV_DRBD=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_OSD=m
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=32768
-CONFIG_CDROM_PKTCDVD=m
-CONFIG_ATA_OVER_ETH=m
+CONFIG_BLK_DEV_RAM_DAX=y
CONFIG_VIRTIO_BLK=y
+CONFIG_BLK_DEV_RBD=m
CONFIG_ENCLOSURE_SERVICES=m
+CONFIG_GENWQE=m
CONFIG_RAID_ATTRS=m
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
@@ -442,6 +452,8 @@
# CONFIG_NET_VENDOR_INTEL is not set
# CONFIG_NET_VENDOR_MARVELL is not set
CONFIG_MLX4_EN=m
+CONFIG_MLX5_CORE=m
+CONFIG_MLX5_CORE_EN=y
# CONFIG_NET_VENDOR_NATSEMI is not set
CONFIG_PPP=m
CONFIG_PPP_BSDCOMP=m
@@ -452,7 +464,6 @@
CONFIG_PPPOL2TP=m
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -471,6 +482,7 @@
CONFIG_INFINIBAND=m
CONFIG_INFINIBAND_USER_ACCESS=m
CONFIG_MLX4_INFINIBAND=m
+CONFIG_MLX5_INFINIBAND=m
CONFIG_VIRTIO_BALLOON=m
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
@@ -487,12 +499,18 @@
CONFIG_XFS_RT=y
CONFIG_XFS_DEBUG=y
CONFIG_GFS2_FS=m
+CONFIG_GFS2_FS_LOCKING_DLM=y
CONFIG_OCFS2_FS=m
CONFIG_BTRFS_FS=y
CONFIG_BTRFS_FS_POSIX_ACL=y
+CONFIG_BTRFS_DEBUG=y
CONFIG_NILFS2_FS=m
+CONFIG_FS_DAX=y
+CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FANOTIFY=y
+CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
+CONFIG_QUOTA_DEBUG=y
CONFIG_QFMT_V1=m
CONFIG_QFMT_V2=m
CONFIG_AUTOFS4_FS=m
@@ -558,6 +576,7 @@
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_PAGEALLOC=y
+CONFIG_DEBUG_RODATA_TEST=y
CONFIG_DEBUG_OBJECTS=y
CONFIG_DEBUG_OBJECTS_SELFTEST=y
CONFIG_DEBUG_OBJECTS_FREE=y
@@ -580,7 +599,6 @@
CONFIG_WQ_WATCHDOG=y
CONFIG_PANIC_ON_OOPS=y
CONFIG_DEBUG_TIMEKEEPING=y
-CONFIG_TIMER_STATS=y
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y
CONFIG_PROVE_LOCKING=y
@@ -595,6 +613,7 @@
CONFIG_RCU_CPU_STALL_TIMEOUT=300
CONFIG_NOTIFIER_ERROR_INJECTION=m
CONFIG_PM_NOTIFIER_ERROR_INJECT=m
+CONFIG_NETDEV_NOTIFIER_ERROR_INJECT=m
CONFIG_FAULT_INJECTION=y
CONFIG_FAILSLAB=y
CONFIG_FAIL_PAGE_ALLOC=y
@@ -616,13 +635,12 @@
CONFIG_TRACE_ENUM_MAP_FILE=y
CONFIG_LKDTM=m
CONFIG_TEST_LIST_SORT=y
+CONFIG_TEST_SORT=y
CONFIG_KPROBES_SANITY_TEST=y
CONFIG_RBTREE_TEST=y
CONFIG_INTERVAL_TREE_TEST=m
CONFIG_PERCPU_TEST=m
CONFIG_ATOMIC64_SELFTEST=y
-CONFIG_TEST_STRING_HELPERS=y
-CONFIG_TEST_KSTRTOX=y
CONFIG_DMA_API_DEBUG=y
CONFIG_TEST_BPF=m
CONFIG_BUG_ON_DATA_CORRUPTION=y
@@ -630,6 +648,7 @@
CONFIG_ENCRYPTED_KEYS=m
CONFIG_SECURITY=y
CONFIG_SECURITY_NETWORK=y
+CONFIG_HARDENED_USERCOPY=y
CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0
@@ -640,7 +659,9 @@
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_USER=m
+CONFIG_CRYPTO_PCRYPT=m
CONFIG_CRYPTO_CRYPTD=m
+CONFIG_CRYPTO_MCRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CCM=m
CONFIG_CRYPTO_GCM=m
@@ -648,6 +669,7 @@
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_KEYWRAP=m
+CONFIG_CRYPTO_CMAC=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_CRC32=m
@@ -657,8 +679,10 @@
CONFIG_CRYPTO_RMD256=m
CONFIG_CRYPTO_RMD320=m
CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_SHA3=m
CONFIG_CRYPTO_TGR192=m
CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_AES_TI=m
CONFIG_CRYPTO_ANUBIS=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAMELLIA=m
@@ -674,6 +698,7 @@
CONFIG_CRYPTO_842=m
CONFIG_CRYPTO_LZ4=m
CONFIG_CRYPTO_LZ4HC=m
+CONFIG_CRYPTO_ANSI_CPRNG=m
CONFIG_CRYPTO_USER_API_HASH=m
CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
@@ -685,6 +710,7 @@
CONFIG_CRYPTO_SHA512_S390=m
CONFIG_CRYPTO_DES_S390=m
CONFIG_CRYPTO_AES_S390=m
+CONFIG_CRYPTO_PAES_S390=m
CONFIG_CRYPTO_GHASH_S390=m
CONFIG_CRYPTO_CRC32_S390=y
CONFIG_ASYMMETRIC_KEY_TYPE=y
@@ -692,6 +718,7 @@
CONFIG_X509_CERTIFICATE_PARSER=m
CONFIG_CRC7=m
CONFIG_CRC8=m
+CONFIG_RANDOM32_SELFTEST=y
CONFIG_CORDIC=m
CONFIG_CMM=m
CONFIG_APPLDATA_BASE=y
diff --git a/arch/s390/configs/gcov_defconfig b/arch/s390/configs/gcov_defconfig
index 83970b5..3c6b781 100644
--- a/arch/s390/configs/gcov_defconfig
+++ b/arch/s390/configs/gcov_defconfig
@@ -31,6 +31,7 @@
CONFIG_SCHED_AUTOGROUP=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_EXPERT=y
+# CONFIG_SYSFS_SYSCALL is not set
CONFIG_BPF_SYSCALL=y
CONFIG_USERFAULTFD=y
# CONFIG_COMPAT_BRK is not set
@@ -46,7 +47,10 @@
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BLK_DEV_THROTTLING=y
+CONFIG_BLK_WBT=y
+CONFIG_BLK_WBT_SQ=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_IBM_PARTITION=y
CONFIG_BSD_DISKLABEL=y
@@ -88,6 +92,8 @@
CONFIG_UNIX_DIAG=m
CONFIG_XFRM_USER=m
CONFIG_NET_KEY=m
+CONFIG_SMC=m
+CONFIG_SMC_DIAG=m
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
@@ -356,6 +362,7 @@
CONFIG_NET_ACT_SKBEDIT=m
CONFIG_NET_ACT_CSUM=m
CONFIG_DNS_RESOLVER=y
+CONFIG_NETLINK_DIAG=m
CONFIG_CGROUP_NET_PRIO=y
CONFIG_BPF_JIT=y
CONFIG_NET_PKTGEN=m
@@ -364,16 +371,18 @@
CONFIG_DMA_CMA=y
CONFIG_CMA_SIZE_MBYTES=0
CONFIG_CONNECTOR=y
+CONFIG_ZRAM=m
CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_CRYPTOLOOP=m
+CONFIG_BLK_DEV_DRBD=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_OSD=m
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=32768
-CONFIG_CDROM_PKTCDVD=m
-CONFIG_ATA_OVER_ETH=m
+CONFIG_BLK_DEV_RAM_DAX=y
CONFIG_VIRTIO_BLK=y
CONFIG_ENCLOSURE_SERVICES=m
+CONFIG_GENWQE=m
CONFIG_RAID_ATTRS=m
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
@@ -439,6 +448,8 @@
# CONFIG_NET_VENDOR_INTEL is not set
# CONFIG_NET_VENDOR_MARVELL is not set
CONFIG_MLX4_EN=m
+CONFIG_MLX5_CORE=m
+CONFIG_MLX5_CORE_EN=y
# CONFIG_NET_VENDOR_NATSEMI is not set
CONFIG_PPP=m
CONFIG_PPP_BSDCOMP=m
@@ -449,7 +460,6 @@
CONFIG_PPPOL2TP=m
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -468,6 +478,7 @@
CONFIG_INFINIBAND=m
CONFIG_INFINIBAND_USER_ACCESS=m
CONFIG_MLX4_INFINIBAND=m
+CONFIG_MLX5_INFINIBAND=m
CONFIG_VIRTIO_BALLOON=m
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
@@ -483,11 +494,15 @@
CONFIG_XFS_POSIX_ACL=y
CONFIG_XFS_RT=y
CONFIG_GFS2_FS=m
+CONFIG_GFS2_FS_LOCKING_DLM=y
CONFIG_OCFS2_FS=m
CONFIG_BTRFS_FS=y
CONFIG_BTRFS_FS_POSIX_ACL=y
CONFIG_NILFS2_FS=m
+CONFIG_FS_DAX=y
+CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FANOTIFY=y
+CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
CONFIG_QFMT_V1=m
CONFIG_QFMT_V2=m
@@ -553,7 +568,6 @@
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_PANIC_ON_OOPS=y
-CONFIG_TIMER_STATS=y
CONFIG_RCU_TORTURE_TEST=m
CONFIG_RCU_CPU_STALL_TIMEOUT=60
CONFIG_LATENCYTOP=y
@@ -576,6 +590,7 @@
CONFIG_ENCRYPTED_KEYS=m
CONFIG_SECURITY=y
CONFIG_SECURITY_NETWORK=y
+CONFIG_HARDENED_USERCOPY=y
CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0
@@ -599,6 +614,7 @@
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_KEYWRAP=m
+CONFIG_CRYPTO_CMAC=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_CRC32=m
@@ -611,6 +627,7 @@
CONFIG_CRYPTO_SHA3=m
CONFIG_CRYPTO_TGR192=m
CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_AES_TI=m
CONFIG_CRYPTO_ANUBIS=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAMELLIA=m
@@ -626,16 +643,19 @@
CONFIG_CRYPTO_842=m
CONFIG_CRYPTO_LZ4=m
CONFIG_CRYPTO_LZ4HC=m
+CONFIG_CRYPTO_ANSI_CPRNG=m
CONFIG_CRYPTO_USER_API_HASH=m
CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_USER_API_AEAD=m
CONFIG_ZCRYPT=m
+CONFIG_PKEY=m
CONFIG_CRYPTO_SHA1_S390=m
CONFIG_CRYPTO_SHA256_S390=m
CONFIG_CRYPTO_SHA512_S390=m
CONFIG_CRYPTO_DES_S390=m
CONFIG_CRYPTO_AES_S390=m
+CONFIG_CRYPTO_PAES_S390=m
CONFIG_CRYPTO_GHASH_S390=m
CONFIG_CRYPTO_CRC32_S390=y
CONFIG_CRC7=m
diff --git a/arch/s390/configs/performance_defconfig b/arch/s390/configs/performance_defconfig
index fbc6542..653d72b 100644
--- a/arch/s390/configs/performance_defconfig
+++ b/arch/s390/configs/performance_defconfig
@@ -31,6 +31,7 @@
CONFIG_SCHED_AUTOGROUP=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_EXPERT=y
+# CONFIG_SYSFS_SYSCALL is not set
CONFIG_BPF_SYSCALL=y
CONFIG_USERFAULTFD=y
# CONFIG_COMPAT_BRK is not set
@@ -44,7 +45,10 @@
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BLK_DEV_THROTTLING=y
+CONFIG_BLK_WBT=y
+CONFIG_BLK_WBT_SQ=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_IBM_PARTITION=y
CONFIG_BSD_DISKLABEL=y
@@ -86,6 +90,8 @@
CONFIG_UNIX_DIAG=m
CONFIG_XFRM_USER=m
CONFIG_NET_KEY=m
+CONFIG_SMC=m
+CONFIG_SMC_DIAG=m
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
@@ -354,6 +360,7 @@
CONFIG_NET_ACT_SKBEDIT=m
CONFIG_NET_ACT_CSUM=m
CONFIG_DNS_RESOLVER=y
+CONFIG_NETLINK_DIAG=m
CONFIG_CGROUP_NET_PRIO=y
CONFIG_BPF_JIT=y
CONFIG_NET_PKTGEN=m
@@ -362,16 +369,18 @@
CONFIG_DMA_CMA=y
CONFIG_CMA_SIZE_MBYTES=0
CONFIG_CONNECTOR=y
+CONFIG_ZRAM=m
CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_CRYPTOLOOP=m
+CONFIG_BLK_DEV_DRBD=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_OSD=m
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=32768
-CONFIG_CDROM_PKTCDVD=m
-CONFIG_ATA_OVER_ETH=m
+CONFIG_BLK_DEV_RAM_DAX=y
CONFIG_VIRTIO_BLK=y
CONFIG_ENCLOSURE_SERVICES=m
+CONFIG_GENWQE=m
CONFIG_RAID_ATTRS=m
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
@@ -437,6 +446,8 @@
# CONFIG_NET_VENDOR_INTEL is not set
# CONFIG_NET_VENDOR_MARVELL is not set
CONFIG_MLX4_EN=m
+CONFIG_MLX5_CORE=m
+CONFIG_MLX5_CORE_EN=y
# CONFIG_NET_VENDOR_NATSEMI is not set
CONFIG_PPP=m
CONFIG_PPP_BSDCOMP=m
@@ -447,7 +458,6 @@
CONFIG_PPPOL2TP=m
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
@@ -466,6 +476,7 @@
CONFIG_INFINIBAND=m
CONFIG_INFINIBAND_USER_ACCESS=m
CONFIG_MLX4_INFINIBAND=m
+CONFIG_MLX5_INFINIBAND=m
CONFIG_VIRTIO_BALLOON=m
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
@@ -481,11 +492,15 @@
CONFIG_XFS_POSIX_ACL=y
CONFIG_XFS_RT=y
CONFIG_GFS2_FS=m
+CONFIG_GFS2_FS_LOCKING_DLM=y
CONFIG_OCFS2_FS=m
CONFIG_BTRFS_FS=y
CONFIG_BTRFS_FS_POSIX_ACL=y
CONFIG_NILFS2_FS=m
+CONFIG_FS_DAX=y
+CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FANOTIFY=y
+CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
CONFIG_QFMT_V1=m
CONFIG_QFMT_V2=m
@@ -551,7 +566,6 @@
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_PANIC_ON_OOPS=y
-CONFIG_TIMER_STATS=y
CONFIG_RCU_TORTURE_TEST=m
CONFIG_RCU_CPU_STALL_TIMEOUT=60
CONFIG_LATENCYTOP=y
@@ -574,6 +588,7 @@
CONFIG_ENCRYPTED_KEYS=m
CONFIG_SECURITY=y
CONFIG_SECURITY_NETWORK=y
+CONFIG_HARDENED_USERCOPY=y
CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0
@@ -597,6 +612,7 @@
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_KEYWRAP=m
+CONFIG_CRYPTO_CMAC=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_CRC32=m
@@ -609,6 +625,7 @@
CONFIG_CRYPTO_SHA3=m
CONFIG_CRYPTO_TGR192=m
CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_AES_TI=m
CONFIG_CRYPTO_ANUBIS=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAMELLIA=m
@@ -624,6 +641,7 @@
CONFIG_CRYPTO_842=m
CONFIG_CRYPTO_LZ4=m
CONFIG_CRYPTO_LZ4HC=m
+CONFIG_CRYPTO_ANSI_CPRNG=m
CONFIG_CRYPTO_USER_API_HASH=m
CONFIG_CRYPTO_USER_API_SKCIPHER=m
CONFIG_CRYPTO_USER_API_RNG=m
@@ -635,6 +653,7 @@
CONFIG_CRYPTO_SHA512_S390=m
CONFIG_CRYPTO_DES_S390=m
CONFIG_CRYPTO_AES_S390=m
+CONFIG_CRYPTO_PAES_S390=m
CONFIG_CRYPTO_GHASH_S390=m
CONFIG_CRYPTO_CRC32_S390=y
CONFIG_CRC7=m
diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig
index e23d97c1..afa46a7 100644
--- a/arch/s390/configs/zfcpdump_defconfig
+++ b/arch/s390/configs/zfcpdump_defconfig
@@ -12,8 +12,10 @@
CONFIG_NR_CPUS=2
# CONFIG_HOTPLUG_CPU is not set
CONFIG_HZ_100=y
+# CONFIG_ARCH_RANDOM is not set
# CONFIG_COMPACTION is not set
# CONFIG_MIGRATION is not set
+# CONFIG_BOUNCE is not set
# CONFIG_CHECK_STACK is not set
# CONFIG_CHSC_SCH is not set
# CONFIG_SCM_BUS is not set
@@ -36,11 +38,11 @@
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_FC_ATTRS=y
CONFIG_ZFCP=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
# CONFIG_HVC_IUCV is not set
+# CONFIG_HW_RANDOM_S390 is not set
CONFIG_RAW_DRIVER=y
# CONFIG_SCLP_ASYNC is not set
# CONFIG_HMC_DRV is not set
@@ -54,9 +56,9 @@
# CONFIG_INOTIFY_USER is not set
CONFIG_CONFIGFS_FS=y
# CONFIG_MISC_FILESYSTEMS is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO=y
-CONFIG_DEBUG_FS=y
CONFIG_DEBUG_KERNEL=y
CONFIG_PANIC_ON_OOPS=y
# CONFIG_SCHED_DEBUG is not set
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index 97189db..20244a3 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -28,6 +28,7 @@
CONFIG_USER_NS=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_EXPERT=y
+# CONFIG_SYSFS_SYSCALL is not set
CONFIG_BPF_SYSCALL=y
CONFIG_USERFAULTFD=y
# CONFIG_COMPAT_BRK is not set
@@ -108,7 +109,6 @@
CONFIG_SCSI_VIRTIO=y
CONFIG_MD=y
CONFIG_MD_LINEAR=m
-CONFIG_MD_RAID0=m
CONFIG_MD_MULTIPATH=m
CONFIG_BLK_DEV_DM=y
CONFIG_DM_CRYPT=m
@@ -131,6 +131,7 @@
CONFIG_VIRTIO_NET=y
# CONFIG_NET_VENDOR_ALACRITECH is not set
# CONFIG_NET_VENDOR_SOLARFLARE is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
CONFIG_DEVKMEM=y
@@ -162,7 +163,6 @@
CONFIG_DEBUG_PAGEALLOC=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_PANIC_ON_OOPS=y
-CONFIG_TIMER_STATS=y
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_PROVE_LOCKING=y
CONFIG_LOCK_STAT=y
@@ -172,14 +172,12 @@
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_NOTIFIERS=y
CONFIG_RCU_CPU_STALL_TIMEOUT=60
-CONFIG_RCU_TRACE=y
CONFIG_LATENCYTOP=y
CONFIG_SCHED_TRACER=y
CONFIG_FTRACE_SYSCALLS=y
CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP=y
CONFIG_STACK_TRACER=y
CONFIG_BLK_DEV_IO_TRACE=y
-CONFIG_UPROBE_EVENTS=y
CONFIG_FUNCTION_PROFILER=y
CONFIG_TRACE_ENUM_MAP_FILE=y
CONFIG_KPROBES_SANITY_TEST=y
@@ -190,7 +188,6 @@
CONFIG_CRYPTO_GCM=m
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_CTS=m
-CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
@@ -230,6 +227,7 @@
CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_ZCRYPT=m
CONFIG_PKEY=m
+CONFIG_CRYPTO_PAES_S390=m
CONFIG_CRYPTO_SHA1_S390=m
CONFIG_CRYPTO_SHA256_S390=m
CONFIG_CRYPTO_SHA512_S390=m
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index e408d9c..6315037 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -231,12 +231,17 @@
lctlg %c1,%c1,__LC_USER_ASCE # load primary asce
.Lsie_done:
# some program checks are suppressing. C code (e.g. do_protection_exception)
-# will rewind the PSW by the ILC, which is 4 bytes in case of SIE. Other
-# instructions between sie64a and .Lsie_done should not cause program
-# interrupts. So lets use a nop (47 00 00 00) as a landing pad.
+# will rewind the PSW by the ILC, which is often 4 bytes in case of SIE. There
+# are some corner cases (e.g. runtime instrumentation) where ILC is unpredictable.
+# Other instructions between sie64a and .Lsie_done should not cause program
+# interrupts. So lets use 3 nops as a landing pad for all possible rewinds.
# See also .Lcleanup_sie
-.Lrewind_pad:
- nop 0
+.Lrewind_pad6:
+ nopr 7
+.Lrewind_pad4:
+ nopr 7
+.Lrewind_pad2:
+ nopr 7
.globl sie_exit
sie_exit:
lg %r14,__SF_EMPTY+8(%r15) # load guest register save area
@@ -249,7 +254,9 @@
stg %r14,__SF_EMPTY+16(%r15) # set exit reason code
j sie_exit
- EX_TABLE(.Lrewind_pad,.Lsie_fault)
+ EX_TABLE(.Lrewind_pad6,.Lsie_fault)
+ EX_TABLE(.Lrewind_pad4,.Lsie_fault)
+ EX_TABLE(.Lrewind_pad2,.Lsie_fault)
EX_TABLE(sie_exit,.Lsie_fault)
EXPORT_SYMBOL(sie64a)
EXPORT_SYMBOL(sie_exit)
diff --git a/arch/xtensa/include/asm/irq.h b/arch/xtensa/include/asm/irq.h
index f71f88e..19707db 100644
--- a/arch/xtensa/include/asm/irq.h
+++ b/arch/xtensa/include/asm/irq.h
@@ -29,7 +29,8 @@
# define PLATFORM_NR_IRQS 0
#endif
#define XTENSA_NR_IRQS XCHAL_NUM_INTERRUPTS
-#define NR_IRQS (XTENSA_NR_IRQS + VARIANT_NR_IRQS + PLATFORM_NR_IRQS)
+#define NR_IRQS (XTENSA_NR_IRQS + VARIANT_NR_IRQS + PLATFORM_NR_IRQS + 1)
+#define XTENSA_PIC_LINUX_IRQ(hwirq) ((hwirq) + 1)
#if VARIANT_NR_IRQS == 0
static inline void variant_init_irq(void) { }
diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c
index a265edd..9934102 100644
--- a/arch/xtensa/kernel/irq.c
+++ b/arch/xtensa/kernel/irq.c
@@ -34,11 +34,6 @@
{
int irq = irq_find_mapping(NULL, hwirq);
- if (hwirq >= NR_IRQS) {
- printk(KERN_EMERG "%s: cannot handle IRQ %d\n",
- __func__, hwirq);
- }
-
#ifdef CONFIG_DEBUG_STACKOVERFLOW
/* Debugging check for stack overflow: is there less than 1KB free? */
{
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 394ef08..33bfa52 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -593,8 +593,7 @@
(ccount_freq/10000) % 100,
loops_per_jiffy/(500000/HZ),
(loops_per_jiffy/(5000/HZ)) % 100);
-
- seq_printf(f,"flags\t\t: "
+ seq_puts(f, "flags\t\t: "
#if XCHAL_HAVE_NMI
"nmi "
#endif
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S
index 30d9fc2..162c77e 100644
--- a/arch/xtensa/kernel/vmlinux.lds.S
+++ b/arch/xtensa/kernel/vmlinux.lds.S
@@ -118,7 +118,7 @@
SECTION_VECTOR (.KernelExceptionVector.text, KERNEL_VECTOR_VADDR)
SECTION_VECTOR (.UserExceptionVector.literal, USER_VECTOR_VADDR - 4)
SECTION_VECTOR (.UserExceptionVector.text, USER_VECTOR_VADDR)
- SECTION_VECTOR (.DoubleExceptionVector.literal, DOUBLEEXC_VECTOR_VADDR - 48)
+ SECTION_VECTOR (.DoubleExceptionVector.literal, DOUBLEEXC_VECTOR_VADDR - 20)
SECTION_VECTOR (.DoubleExceptionVector.text, DOUBLEEXC_VECTOR_VADDR)
#endif
@@ -306,13 +306,13 @@
.UserExceptionVector.literal)
SECTION_VECTOR (_DoubleExceptionVector_literal,
.DoubleExceptionVector.literal,
- DOUBLEEXC_VECTOR_VADDR - 48,
+ DOUBLEEXC_VECTOR_VADDR - 20,
SIZEOF(.UserExceptionVector.text),
.UserExceptionVector.text)
SECTION_VECTOR (_DoubleExceptionVector_text,
.DoubleExceptionVector.text,
DOUBLEEXC_VECTOR_VADDR,
- 48,
+ 20,
.DoubleExceptionVector.literal)
. = (LOADADDR( .DoubleExceptionVector.text ) + SIZEOF( .DoubleExceptionVector.text ) + 3) & ~ 3;
diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c
index 02e94bb3..c45b90b 100644
--- a/arch/xtensa/platforms/iss/simdisk.c
+++ b/arch/xtensa/platforms/iss/simdisk.c
@@ -317,8 +317,7 @@
if (simdisk_count > MAX_SIMDISK_COUNT)
simdisk_count = MAX_SIMDISK_COUNT;
- sddev = kmalloc(simdisk_count * sizeof(struct simdisk),
- GFP_KERNEL);
+ sddev = kmalloc_array(simdisk_count, sizeof(*sddev), GFP_KERNEL);
if (sddev == NULL)
goto out_unregister;
diff --git a/arch/xtensa/platforms/xtfpga/include/platform/hardware.h b/arch/xtensa/platforms/xtfpga/include/platform/hardware.h
index dbeea2b..1fda7e2 100644
--- a/arch/xtensa/platforms/xtfpga/include/platform/hardware.h
+++ b/arch/xtensa/platforms/xtfpga/include/platform/hardware.h
@@ -24,16 +24,18 @@
/* Interrupt configuration. */
-#define PLATFORM_NR_IRQS 10
+#define PLATFORM_NR_IRQS 0
/* Default assignment of LX60 devices to external interrupts. */
#ifdef CONFIG_XTENSA_MX
#define DUART16552_INTNUM XCHAL_EXTINT3_NUM
#define OETH_IRQ XCHAL_EXTINT4_NUM
+#define C67X00_IRQ XCHAL_EXTINT8_NUM
#else
#define DUART16552_INTNUM XCHAL_EXTINT0_NUM
#define OETH_IRQ XCHAL_EXTINT1_NUM
+#define C67X00_IRQ XCHAL_EXTINT5_NUM
#endif
/*
@@ -63,5 +65,5 @@
#define C67X00_PADDR (XCHAL_KIO_PADDR + 0x0D0D0000)
#define C67X00_SIZE 0x10
-#define C67X00_IRQ 5
+
#endif /* __XTENSA_XTAVNET_HARDWARE_H */
diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c
index 779be72..42285f3 100644
--- a/arch/xtensa/platforms/xtfpga/setup.c
+++ b/arch/xtensa/platforms/xtfpga/setup.c
@@ -175,8 +175,8 @@
.flags = IORESOURCE_MEM,
},
[2] = { /* IRQ number */
- .start = OETH_IRQ,
- .end = OETH_IRQ,
+ .start = XTENSA_PIC_LINUX_IRQ(OETH_IRQ),
+ .end = XTENSA_PIC_LINUX_IRQ(OETH_IRQ),
.flags = IORESOURCE_IRQ,
},
};
@@ -213,8 +213,8 @@
.flags = IORESOURCE_MEM,
},
[1] = { /* IRQ number */
- .start = C67X00_IRQ,
- .end = C67X00_IRQ,
+ .start = XTENSA_PIC_LINUX_IRQ(C67X00_IRQ),
+ .end = XTENSA_PIC_LINUX_IRQ(C67X00_IRQ),
.flags = IORESOURCE_IRQ,
},
};
@@ -247,7 +247,7 @@
static struct plat_serial8250_port serial_platform_data[] = {
[0] = {
.mapbase = DUART16552_PADDR,
- .irq = DUART16552_INTNUM,
+ .irq = XTENSA_PIC_LINUX_IRQ(DUART16552_INTNUM),
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
UPF_IOREMAP,
.iotype = XCHAL_HAVE_BE ? UPIO_MEM32BE : UPIO_MEM32,
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 283da7f..27aceab 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -777,24 +777,25 @@
}
/**
- * blk_release_queue: - release a &struct request_queue when it is no longer needed
- * @kobj: the kobj belonging to the request queue to be released
+ * __blk_release_queue - release a request queue when it is no longer needed
+ * @work: pointer to the release_work member of the request queue to be released
*
* Description:
- * blk_release_queue is the pair to blk_init_queue() or
- * blk_queue_make_request(). It should be called when a request queue is
- * being released; typically when a block device is being de-registered.
- * Currently, its primary task it to free all the &struct request
- * structures that were allocated to the queue and the queue itself.
+ * blk_release_queue is the counterpart of blk_init_queue(). It should be
+ * called when a request queue is being released; typically when a block
+ * device is being de-registered. Its primary task it to free the queue
+ * itself.
*
- * Note:
+ * Notes:
* The low level driver must have finished any outstanding requests first
* via blk_cleanup_queue().
- **/
-static void blk_release_queue(struct kobject *kobj)
+ *
+ * Although blk_release_queue() may be called with preemption disabled,
+ * __blk_release_queue() may sleep.
+ */
+static void __blk_release_queue(struct work_struct *work)
{
- struct request_queue *q =
- container_of(kobj, struct request_queue, kobj);
+ struct request_queue *q = container_of(work, typeof(*q), release_work);
if (test_bit(QUEUE_FLAG_POLL_STATS, &q->queue_flags))
blk_stat_remove_callback(q, q->poll_cb);
@@ -834,6 +835,15 @@
call_rcu(&q->rcu_head, blk_free_queue_rcu);
}
+static void blk_release_queue(struct kobject *kobj)
+{
+ struct request_queue *q =
+ container_of(kobj, struct request_queue, kobj);
+
+ INIT_WORK(&q->release_work, __blk_release_queue);
+ schedule_work(&q->release_work);
+}
+
static const struct sysfs_ops queue_sysfs_ops = {
.show = queue_attr_show,
.store = queue_attr_store,
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index 7abe665..0d2e989 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -416,9 +416,18 @@
}
}
- table_desc->validation_count++;
- if (table_desc->validation_count == 0) {
- table_desc->validation_count--;
+ if (table_desc->validation_count < ACPI_MAX_TABLE_VALIDATIONS) {
+ table_desc->validation_count++;
+
+ /*
+ * Detect validation_count overflows to ensure that the warning
+ * message will only be printed once.
+ */
+ if (table_desc->validation_count >= ACPI_MAX_TABLE_VALIDATIONS) {
+ ACPI_WARNING((AE_INFO,
+ "Table %p, Validation count overflows\n",
+ table_desc));
+ }
}
*out_table = table_desc->pointer;
@@ -445,13 +454,20 @@
ACPI_FUNCTION_TRACE(acpi_tb_put_table);
- if (table_desc->validation_count == 0) {
- ACPI_WARNING((AE_INFO,
- "Table %p, Validation count is zero before decrement\n",
- table_desc));
- return_VOID;
+ if (table_desc->validation_count < ACPI_MAX_TABLE_VALIDATIONS) {
+ table_desc->validation_count--;
+
+ /*
+ * Detect validation_count underflows to ensure that the warning
+ * message will only be printed once.
+ */
+ if (table_desc->validation_count >= ACPI_MAX_TABLE_VALIDATIONS) {
+ ACPI_WARNING((AE_INFO,
+ "Table %p, Validation count underflows\n",
+ table_desc));
+ return_VOID;
+ }
}
- table_desc->validation_count--;
if (table_desc->validation_count == 0) {
diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c
index e0587c8..ff096d9 100644
--- a/drivers/acpi/acpica/utresrc.c
+++ b/drivers/acpi/acpica/utresrc.c
@@ -474,15 +474,6 @@
return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
}
- /*
- * The end_tag opcode must be followed by a zero byte.
- * Although this byte is technically defined to be a checksum,
- * in practice, all ASL compilers set this byte to zero.
- */
- if (*(aml + 1) != 0) {
- return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
- }
-
/* Return the pointer to the end_tag if requested */
if (!user_function) {
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 992f7c2..88220ff 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -185,8 +185,8 @@
int ret;
ret = sscanf(buf, "%u", &input);
- /* cannot be lower than 11 otherwise freq will not fall */
- if (ret != 1 || input < 11 || input > 100 ||
+ /* cannot be lower than 1 otherwise freq will not fall */
+ if (ret != 1 || input < 1 || input > 100 ||
input >= dbs_data->up_threshold)
return -EINVAL;
diff --git a/drivers/cpuidle/dt_idle_states.c b/drivers/cpuidle/dt_idle_states.c
index ffca4fc..ae8eb03 100644
--- a/drivers/cpuidle/dt_idle_states.c
+++ b/drivers/cpuidle/dt_idle_states.c
@@ -180,8 +180,10 @@
if (!state_node)
break;
- if (!of_device_is_available(state_node))
+ if (!of_device_is_available(state_node)) {
+ of_node_put(state_node);
continue;
+ }
if (!idle_state_valid(state_node, i, cpumask)) {
pr_warn("%s idle state not valid, bailing out\n",
diff --git a/drivers/devfreq/event/exynos-nocp.c b/drivers/devfreq/event/exynos-nocp.c
index 5c3e7b1..f6e7956 100644
--- a/drivers/devfreq/event/exynos-nocp.c
+++ b/drivers/devfreq/event/exynos-nocp.c
@@ -267,7 +267,11 @@
}
platform_set_drvdata(pdev, nocp);
- clk_prepare_enable(nocp->clk);
+ ret = clk_prepare_enable(nocp->clk);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to prepare ppmu clock\n");
+ return ret;
+ }
pr_info("exynos-nocp: new NoC Probe device registered: %s\n",
dev_name(dev));
diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c
index 9b73509..d96e3dc 100644
--- a/drivers/devfreq/event/exynos-ppmu.c
+++ b/drivers/devfreq/event/exynos-ppmu.c
@@ -44,7 +44,7 @@
{ "ppmu-event2-"#name, PPMU_PMNCNT2 }, \
{ "ppmu-event3-"#name, PPMU_PMNCNT3 }
-struct __exynos_ppmu_events {
+static struct __exynos_ppmu_events {
char *name;
int id;
} ppmu_events[] = {
@@ -648,7 +648,11 @@
dev_name(&pdev->dev), desc[i].name);
}
- clk_prepare_enable(info->ppmu.clk);
+ ret = clk_prepare_enable(info->ppmu.clk);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to prepare ppmu clock\n");
+ return ret;
+ }
return 0;
}
diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c
index dc269cb..951b6c7 100644
--- a/drivers/firmware/dmi-id.c
+++ b/drivers/firmware/dmi-id.c
@@ -47,7 +47,7 @@
DEFINE_DMI_ATTR_WITH_SHOW(product_version, 0444, DMI_PRODUCT_VERSION);
DEFINE_DMI_ATTR_WITH_SHOW(product_serial, 0400, DMI_PRODUCT_SERIAL);
DEFINE_DMI_ATTR_WITH_SHOW(product_uuid, 0400, DMI_PRODUCT_UUID);
-DEFINE_DMI_ATTR_WITH_SHOW(product_family, 0400, DMI_PRODUCT_FAMILY);
+DEFINE_DMI_ATTR_WITH_SHOW(product_family, 0444, DMI_PRODUCT_FAMILY);
DEFINE_DMI_ATTR_WITH_SHOW(board_vendor, 0444, DMI_BOARD_VENDOR);
DEFINE_DMI_ATTR_WITH_SHOW(board_name, 0444, DMI_BOARD_NAME);
DEFINE_DMI_ATTR_WITH_SHOW(board_version, 0444, DMI_BOARD_VERSION);
@@ -192,7 +192,7 @@
ADD_DMI_ATTR(product_version, DMI_PRODUCT_VERSION);
ADD_DMI_ATTR(product_serial, DMI_PRODUCT_SERIAL);
ADD_DMI_ATTR(product_uuid, DMI_PRODUCT_UUID);
- ADD_DMI_ATTR(product_family, DMI_PRODUCT_FAMILY);
+ ADD_DMI_ATTR(product_family, DMI_PRODUCT_FAMILY);
ADD_DMI_ATTR(board_vendor, DMI_BOARD_VENDOR);
ADD_DMI_ATTR(board_name, DMI_BOARD_NAME);
ADD_DMI_ATTR(board_version, DMI_BOARD_VERSION);
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 93f7acd..7830419 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -144,7 +144,7 @@
buf = dmi_early_remap(dmi_base, orig_dmi_len);
if (buf == NULL)
- return -1;
+ return -ENOMEM;
dmi_decode_table(buf, decode, NULL);
@@ -178,7 +178,7 @@
const char *d = (const char *) dm;
const char *p;
- if (dmi_ident[slot])
+ if (dmi_ident[slot] || dm->length <= string)
return;
p = dmi_string(dm, d[string]);
@@ -191,13 +191,14 @@
static void __init dmi_save_uuid(const struct dmi_header *dm, int slot,
int index)
{
- const u8 *d = (u8 *) dm + index;
+ const u8 *d;
char *s;
int is_ff = 1, is_00 = 1, i;
- if (dmi_ident[slot])
+ if (dmi_ident[slot] || dm->length <= index + 16)
return;
+ d = (u8 *) dm + index;
for (i = 0; i < 16 && (is_ff || is_00); i++) {
if (d[i] != 0x00)
is_00 = 0;
@@ -228,16 +229,17 @@
static void __init dmi_save_type(const struct dmi_header *dm, int slot,
int index)
{
- const u8 *d = (u8 *) dm + index;
+ const u8 *d;
char *s;
- if (dmi_ident[slot])
+ if (dmi_ident[slot] || dm->length <= index)
return;
s = dmi_alloc(4);
if (!s)
return;
+ d = (u8 *) dm + index;
sprintf(s, "%u", *d & 0x7F);
dmi_ident[slot] = s;
}
@@ -278,9 +280,13 @@
static void __init dmi_save_oem_strings_devices(const struct dmi_header *dm)
{
- int i, count = *(u8 *)(dm + 1);
+ int i, count;
struct dmi_device *dev;
+ if (dm->length < 0x05)
+ return;
+
+ count = *(u8 *)(dm + 1);
for (i = 1; i <= count; i++) {
const char *devname = dmi_string(dm, i);
@@ -353,6 +359,9 @@
const char *name;
const u8 *d = (u8 *)dm;
+ if (dm->length < 0x0B)
+ return;
+
/* Skip disabled device */
if ((d[0x5] & 0x80) == 0)
return;
@@ -387,7 +396,7 @@
const char *d = (const char *)dm;
static int nr;
- if (dm->type != DMI_ENTRY_MEM_DEVICE)
+ if (dm->type != DMI_ENTRY_MEM_DEVICE || dm->length < 0x12)
return;
if (nr >= dmi_memdev_nr) {
pr_warn(FW_BUG "Too many DIMM entries in SMBIOS table\n");
@@ -650,6 +659,21 @@
goto error;
/*
+ * Same logic as above, look for a 64-bit entry point
+ * first, and if not found, fall back to 32-bit entry point.
+ */
+ memcpy_fromio(buf, p, 16);
+ for (q = p + 16; q < p + 0x10000; q += 16) {
+ memcpy_fromio(buf + 16, q, 16);
+ if (!dmi_smbios3_present(buf)) {
+ dmi_available = 1;
+ dmi_early_unmap(p, 0x10000);
+ goto out;
+ }
+ memcpy(buf, buf + 16, 16);
+ }
+
+ /*
* Iterate over all possible DMI header addresses q.
* Maintain the 32 bytes around q in buf. On the
* first iteration, substitute zero for the
@@ -659,7 +683,7 @@
memset(buf, 0, 16);
for (q = p; q < p + 0x10000; q += 16) {
memcpy_fromio(buf + 16, q, 16);
- if (!dmi_smbios3_present(buf) || !dmi_present(buf)) {
+ if (!dmi_present(buf)) {
dmi_available = 1;
dmi_early_unmap(p, 0x10000);
goto out;
@@ -993,7 +1017,8 @@
* @decode: Callback function
* @private_data: Private data to be passed to the callback function
*
- * Returns -1 when the DMI table can't be reached, 0 on success.
+ * Returns 0 on success, -ENXIO if DMI is not selected or not present,
+ * or a different negative error code if DMI walking fails.
*/
int dmi_walk(void (*decode)(const struct dmi_header *, void *),
void *private_data)
@@ -1001,11 +1026,11 @@
u8 *buf;
if (!dmi_available)
- return -1;
+ return -ENXIO;
buf = dmi_remap(dmi_base, dmi_len);
if (buf == NULL)
- return -1;
+ return -ENOMEM;
dmi_decode_table(buf, decode, private_data);
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index 0cdeb6a..5dffa27 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -1207,8 +1207,11 @@
u32 tmp, wm_mask, lb_vblank_lead_lines = 0;
if (amdgpu_crtc->base.enabled && num_heads && mode) {
- active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock;
- line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
/* watermark for high clocks */
if (adev->pm.dpm_enabled) {
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 773654a..47bbc87f 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -1176,8 +1176,11 @@
u32 tmp, wm_mask, lb_vblank_lead_lines = 0;
if (amdgpu_crtc->base.enabled && num_heads && mode) {
- active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock;
- line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
/* watermark for high clocks */
if (adev->pm.dpm_enabled) {
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index 1f35529..d8c9a95 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -983,8 +983,11 @@
fixed20_12 a, b, c;
if (amdgpu_crtc->base.enabled && num_heads && mode) {
- active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock;
- line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
priority_a_cnt = 0;
priority_b_cnt = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 3c558c1..db30c6b 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -1091,8 +1091,11 @@
u32 tmp, wm_mask, lb_vblank_lead_lines = 0;
if (amdgpu_crtc->base.enabled && num_heads && mode) {
- active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock;
- line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
/* watermark for high clocks */
if (adev->pm.dpm_enabled) {
diff --git a/drivers/gpu/drm/bridge/synopsys/Kconfig b/drivers/gpu/drm/bridge/synopsys/Kconfig
index 40d2827..53e78d0 100644
--- a/drivers/gpu/drm/bridge/synopsys/Kconfig
+++ b/drivers/gpu/drm/bridge/synopsys/Kconfig
@@ -1,6 +1,7 @@
config DRM_DW_HDMI
tristate
select DRM_KMS_HELPER
+ select REGMAP_MMIO
config DRM_DW_HDMI_AHB_AUDIO
tristate "Synopsys Designware AHB Audio interface"
diff --git a/drivers/gpu/drm/i915/i915_pvinfo.h b/drivers/gpu/drm/i915/i915_pvinfo.h
index c0cb297..2cfe96d3 100644
--- a/drivers/gpu/drm/i915/i915_pvinfo.h
+++ b/drivers/gpu/drm/i915/i915_pvinfo.h
@@ -36,10 +36,6 @@
#define VGT_VERSION_MAJOR 1
#define VGT_VERSION_MINOR 0
-#define INTEL_VGT_IF_VERSION_ENCODE(major, minor) ((major) << 16 | (minor))
-#define INTEL_VGT_IF_VERSION \
- INTEL_VGT_IF_VERSION_ENCODE(VGT_VERSION_MAJOR, VGT_VERSION_MINOR)
-
/*
* notifications from guest to vgpu device model
*/
@@ -55,8 +51,8 @@
struct vgt_if {
u64 magic; /* VGT_MAGIC */
- uint16_t version_major;
- uint16_t version_minor;
+ u16 version_major;
+ u16 version_minor;
u32 vgt_id; /* ID of vGT instance */
u32 rsv1[12]; /* pad to offset 0x40 */
/*
diff --git a/drivers/gpu/drm/i915/i915_vgpu.c b/drivers/gpu/drm/i915/i915_vgpu.c
index 4ab8a97..2e73901 100644
--- a/drivers/gpu/drm/i915/i915_vgpu.c
+++ b/drivers/gpu/drm/i915/i915_vgpu.c
@@ -60,8 +60,8 @@
*/
void i915_check_vgpu(struct drm_i915_private *dev_priv)
{
- uint64_t magic;
- uint32_t version;
+ u64 magic;
+ u16 version_major;
BUILD_BUG_ON(sizeof(struct vgt_if) != VGT_PVINFO_SIZE);
@@ -69,10 +69,8 @@
if (magic != VGT_MAGIC)
return;
- version = INTEL_VGT_IF_VERSION_ENCODE(
- __raw_i915_read16(dev_priv, vgtif_reg(version_major)),
- __raw_i915_read16(dev_priv, vgtif_reg(version_minor)));
- if (version != INTEL_VGT_IF_VERSION) {
+ version_major = __raw_i915_read16(dev_priv, vgtif_reg(version_major));
+ if (version_major < VGT_VERSION_MAJOR) {
DRM_INFO("VGT interface version mismatch!\n");
return;
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 569717a..96b0b01 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4598,7 +4598,7 @@
static int
skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
- unsigned scaler_user, int *scaler_id, unsigned int rotation,
+ unsigned int scaler_user, int *scaler_id,
int src_w, int src_h, int dst_w, int dst_h)
{
struct intel_crtc_scaler_state *scaler_state =
@@ -4607,9 +4607,12 @@
to_intel_crtc(crtc_state->base.crtc);
int need_scaling;
- need_scaling = drm_rotation_90_or_270(rotation) ?
- (src_h != dst_w || src_w != dst_h):
- (src_w != dst_w || src_h != dst_h);
+ /*
+ * Src coordinates are already rotated by 270 degrees for
+ * the 90/270 degree plane rotation cases (to match the
+ * GTT mapping), hence no need to account for rotation here.
+ */
+ need_scaling = src_w != dst_w || src_h != dst_h;
/*
* if plane is being disabled or scaler is no more required or force detach
@@ -4671,7 +4674,7 @@
const struct drm_display_mode *adjusted_mode = &state->base.adjusted_mode;
return skl_update_scaler(state, !state->base.active, SKL_CRTC_INDEX,
- &state->scaler_state.scaler_id, DRM_ROTATE_0,
+ &state->scaler_state.scaler_id,
state->pipe_src_w, state->pipe_src_h,
adjusted_mode->crtc_hdisplay, adjusted_mode->crtc_vdisplay);
}
@@ -4700,7 +4703,6 @@
ret = skl_update_scaler(crtc_state, force_detach,
drm_plane_index(&intel_plane->base),
&plane_state->scaler_id,
- plane_state->base.rotation,
drm_rect_width(&plane_state->base.src) >> 16,
drm_rect_height(&plane_state->base.src) >> 16,
drm_rect_width(&plane_state->base.dst),
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 2ca481b..078fd1b 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3373,20 +3373,26 @@
/* n.b., src is 16.16 fixed point, dst is whole integer */
if (plane->id == PLANE_CURSOR) {
+ /*
+ * Cursors only support 0/180 degree rotation,
+ * hence no need to account for rotation here.
+ */
src_w = pstate->base.src_w;
src_h = pstate->base.src_h;
dst_w = pstate->base.crtc_w;
dst_h = pstate->base.crtc_h;
} else {
+ /*
+ * Src coordinates are already rotated by 270 degrees for
+ * the 90/270 degree plane rotation cases (to match the
+ * GTT mapping), hence no need to account for rotation here.
+ */
src_w = drm_rect_width(&pstate->base.src);
src_h = drm_rect_height(&pstate->base.src);
dst_w = drm_rect_width(&pstate->base.dst);
dst_h = drm_rect_height(&pstate->base.dst);
}
- if (drm_rotation_90_or_270(pstate->base.rotation))
- swap(dst_w, dst_h);
-
downscale_h = max(src_h / dst_h, (uint32_t)DRM_PLANE_HELPER_NO_SCALING);
downscale_w = max(src_w / dst_w, (uint32_t)DRM_PLANE_HELPER_NO_SCALING);
@@ -3417,12 +3423,14 @@
if (y && format != DRM_FORMAT_NV12)
return 0;
+ /*
+ * Src coordinates are already rotated by 270 degrees for
+ * the 90/270 degree plane rotation cases (to match the
+ * GTT mapping), hence no need to account for rotation here.
+ */
width = drm_rect_width(&intel_pstate->base.src) >> 16;
height = drm_rect_height(&intel_pstate->base.src) >> 16;
- if (drm_rotation_90_or_270(pstate->rotation))
- swap(width, height);
-
/* for planar format */
if (format == DRM_FORMAT_NV12) {
if (y) /* y-plane data rate */
@@ -3505,12 +3513,14 @@
fb->modifier != I915_FORMAT_MOD_Yf_TILED)
return 8;
+ /*
+ * Src coordinates are already rotated by 270 degrees for
+ * the 90/270 degree plane rotation cases (to match the
+ * GTT mapping), hence no need to account for rotation here.
+ */
src_w = drm_rect_width(&intel_pstate->base.src) >> 16;
src_h = drm_rect_height(&intel_pstate->base.src) >> 16;
- if (drm_rotation_90_or_270(pstate->rotation))
- swap(src_w, src_h);
-
/* Halve UV plane width and height for NV12 */
if (fb->format->format == DRM_FORMAT_NV12 && !y) {
src_w /= 2;
@@ -3794,13 +3804,15 @@
width = intel_pstate->base.crtc_w;
height = intel_pstate->base.crtc_h;
} else {
+ /*
+ * Src coordinates are already rotated by 270 degrees for
+ * the 90/270 degree plane rotation cases (to match the
+ * GTT mapping), hence no need to account for rotation here.
+ */
width = drm_rect_width(&intel_pstate->base.src) >> 16;
height = drm_rect_height(&intel_pstate->base.src) >> 16;
}
- if (drm_rotation_90_or_270(pstate->rotation))
- swap(width, height);
-
cpp = fb->format->cpp[0];
plane_pixel_rate = skl_adjusted_plane_pixel_rate(cstate, intel_pstate);
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index adb411a..f4b5358 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1173,7 +1173,10 @@
if (IS_G200_SE(mdev)) {
- if (mdev->unique_rev_id >= 0x02) {
+ if (mdev->unique_rev_id >= 0x04) {
+ WREG8(MGAREG_CRTCEXT_INDEX, 0x06);
+ WREG8(MGAREG_CRTCEXT_DATA, 0);
+ } else if (mdev->unique_rev_id >= 0x02) {
u8 hi_pri_lvl;
u32 bpp;
u32 mb;
@@ -1639,6 +1642,10 @@
if (mga_vga_calculate_mode_bandwidth(mode, bpp)
> (30100 * 1024))
return MODE_BANDWIDTH;
+ } else {
+ if (mga_vga_calculate_mode_bandwidth(mode, bpp)
+ > (55000 * 1024))
+ return MODE_BANDWIDTH;
}
} else if (mdev->type == G200_WB) {
if (mode->hdisplay > 1280)
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c
index 1144e0c..0abe776 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c
@@ -35,6 +35,13 @@
#include "mxsfb_drv.h"
#include "mxsfb_regs.h"
+#define MXS_SET_ADDR 0x4
+#define MXS_CLR_ADDR 0x8
+#define MODULE_CLKGATE BIT(30)
+#define MODULE_SFTRST BIT(31)
+/* 1 second delay should be plenty of time for block reset */
+#define RESET_TIMEOUT 1000000
+
static u32 set_hsync_pulse_width(struct mxsfb_drm_private *mxsfb, u32 val)
{
return (val & mxsfb->devdata->hs_wdth_mask) <<
@@ -159,6 +166,36 @@
clk_disable_unprepare(mxsfb->clk_disp_axi);
}
+/*
+ * Clear the bit and poll it cleared. This is usually called with
+ * a reset address and mask being either SFTRST(bit 31) or CLKGATE
+ * (bit 30).
+ */
+static int clear_poll_bit(void __iomem *addr, u32 mask)
+{
+ u32 reg;
+
+ writel(mask, addr + MXS_CLR_ADDR);
+ return readl_poll_timeout(addr, reg, !(reg & mask), 0, RESET_TIMEOUT);
+}
+
+static int mxsfb_reset_block(void __iomem *reset_addr)
+{
+ int ret;
+
+ ret = clear_poll_bit(reset_addr, MODULE_SFTRST);
+ if (ret)
+ return ret;
+
+ writel(MODULE_CLKGATE, reset_addr + MXS_CLR_ADDR);
+
+ ret = clear_poll_bit(reset_addr, MODULE_SFTRST);
+ if (ret)
+ return ret;
+
+ return clear_poll_bit(reset_addr, MODULE_CLKGATE);
+}
+
static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb)
{
struct drm_display_mode *m = &mxsfb->pipe.crtc.state->adjusted_mode;
@@ -173,6 +210,11 @@
*/
mxsfb_enable_axi_clk(mxsfb);
+ /* Mandatory eLCDIF reset as per the Reference Manual */
+ err = mxsfb_reset_block(mxsfb->base);
+ if (err)
+ return;
+
/* Clear the FIFOs */
writel(CTRL1_FIFO_CLEAR, mxsfb->base + LCDC_CTRL1 + REG_SET);
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 008c145..ca44233 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -9267,8 +9267,11 @@
u32 tmp, wm_mask;
if (radeon_crtc->base.enabled && num_heads && mode) {
- active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock;
- line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
/* watermark for high clocks */
if ((rdev->pm.pm_method == PM_METHOD_DPM) &&
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 0bf1035..5346372 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2266,8 +2266,11 @@
fixed20_12 a, b, c;
if (radeon_crtc->base.enabled && num_heads && mode) {
- active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock;
- line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
priority_a_cnt = 0;
priority_b_cnt = 0;
dram_channels = evergreen_get_number_of_dram_channels(rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 7431eb4..d34d1cf 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -621,7 +621,7 @@
}
/* TODO: is this still necessary on NI+ ? */
- if ((cmd == 0 || cmd == 1 || cmd == 0x3) &&
+ if ((cmd == 0 || cmd == 0x3) &&
(start >> 28) != (p->rdev->uvd.gpu_addr >> 28)) {
DRM_ERROR("msg/fb buffer %LX-%LX out of 256MB segment!\n",
start, end);
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 76d1888..5303f25 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2284,8 +2284,11 @@
fixed20_12 a, b, c;
if (radeon_crtc->base.enabled && num_heads && mode) {
- active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock;
- line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
priority_a_cnt = 0;
priority_b_cnt = 0;
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 9a1e34e..81f86a6 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -451,18 +451,6 @@
#ifdef CONFIG_DRM_TEGRA_STAGING
-static struct tegra_drm_context *
-tegra_drm_file_get_context(struct tegra_drm_file *file, u32 id)
-{
- struct tegra_drm_context *context;
-
- mutex_lock(&file->lock);
- context = idr_find(&file->contexts, id);
- mutex_unlock(&file->lock);
-
- return context;
-}
-
static int tegra_gem_create(struct drm_device *drm, void *data,
struct drm_file *file)
{
@@ -551,7 +539,7 @@
if (err < 0)
return err;
- err = idr_alloc(&fpriv->contexts, context, 0, 0, GFP_KERNEL);
+ err = idr_alloc(&fpriv->contexts, context, 1, 0, GFP_KERNEL);
if (err < 0) {
client->ops->close_channel(context);
return err;
@@ -606,7 +594,7 @@
mutex_lock(&fpriv->lock);
- context = tegra_drm_file_get_context(fpriv, args->context);
+ context = idr_find(&fpriv->contexts, args->context);
if (!context) {
err = -EINVAL;
goto unlock;
@@ -631,7 +619,7 @@
mutex_lock(&fpriv->lock);
- context = tegra_drm_file_get_context(fpriv, args->context);
+ context = idr_find(&fpriv->contexts, args->context);
if (!context) {
err = -ENODEV;
goto unlock;
@@ -660,7 +648,7 @@
mutex_lock(&fpriv->lock);
- context = tegra_drm_file_get_context(fpriv, args->context);
+ context = idr_find(&fpriv->contexts, args->context);
if (!context) {
err = -ENODEV;
goto unlock;
@@ -685,7 +673,7 @@
mutex_lock(&fpriv->lock);
- context = tegra_drm_file_get_context(fpriv, args->context);
+ context = idr_find(&fpriv->contexts, args->context);
if (!context) {
err = -ENODEV;
goto unlock;
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index f05ebb1..ac65f52 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -172,7 +172,7 @@
host->rst = devm_reset_control_get(&pdev->dev, "host1x");
if (IS_ERR(host->rst)) {
- err = PTR_ERR(host->clk);
+ err = PTR_ERR(host->rst);
dev_err(&pdev->dev, "failed to get reset: %d\n", err);
return err;
}
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 04cee65..6e04069 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -826,11 +826,35 @@
* hid-rmi should take care of them,
* not hid-generic
*/
- if (IS_ENABLED(CONFIG_HID_RMI))
- hid->group = HID_GROUP_RMI;
+ hid->group = HID_GROUP_RMI;
break;
}
+ /* fall back to generic driver in case specific driver doesn't exist */
+ switch (hid->group) {
+ case HID_GROUP_MULTITOUCH_WIN_8:
+ /* fall-through */
+ case HID_GROUP_MULTITOUCH:
+ if (!IS_ENABLED(CONFIG_HID_MULTITOUCH))
+ hid->group = HID_GROUP_GENERIC;
+ break;
+ case HID_GROUP_SENSOR_HUB:
+ if (!IS_ENABLED(CONFIG_HID_SENSOR_HUB))
+ hid->group = HID_GROUP_GENERIC;
+ break;
+ case HID_GROUP_RMI:
+ if (!IS_ENABLED(CONFIG_HID_RMI))
+ hid->group = HID_GROUP_GENERIC;
+ break;
+ case HID_GROUP_WACOM:
+ if (!IS_ENABLED(CONFIG_HID_WACOM))
+ hid->group = HID_GROUP_GENERIC;
+ break;
+ case HID_GROUP_LOGITECH_DJ_DEVICE:
+ if (!IS_ENABLED(CONFIG_HID_LOGITECH_DJ))
+ hid->group = HID_GROUP_GENERIC;
+ break;
+ }
vfree(parser);
return 0;
}
@@ -1763,15 +1787,23 @@
* used as a driver. See hid_scan_report().
*/
static const struct hid_device_id hid_have_special_driver[] = {
+#if IS_ENABLED(CONFIG_HID_A4TECH)
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ACCUTOUCH)
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ACRUX)
{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ALPS)
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_APPLE)
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
@@ -1792,11 +1824,6 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
@@ -1851,62 +1878,100 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
+#endif
+#if IS_ENABLED(CONFIG_HID_APPLEIR)
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ASUS)
{ HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD) },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_AUREAL)
{ HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
+#endif
+#if IS_ENABLED(CONFIG_HID_BELKIN)
{ HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_BETOP_FF)
{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185PC, 0x5506) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, 0x1850) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, 0x5500) },
- { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CHERRY)
{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CHICONY)
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_JESS_ZEN_AIO_KBD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CMEDIA)
+ { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CORSAIR)
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CP2112)
{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CYPRESS)
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) },
+#endif
+#if IS_ENABLED(CONFIG_HID_DRAGONRISE)
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
-#if IS_ENABLED(CONFIG_HID_MAYFLASH)
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2) },
#endif
- { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) },
+#if IS_ENABLED(CONFIG_HID_ELECOM)
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRED) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRELESS) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ELO)
{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) },
+#endif
+#if IS_ENABLED(CONFIG_HID_EMS_FF)
{ HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
+#endif
+#if IS_ENABLED(CONFIG_HID_EZKEY)
{ HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GEMBIRD)
{ HID_USB_DEVICE(USB_VENDOR_ID_GEMBIRD, USB_DEVICE_ID_GEMBIRD_JPD_DUALFORCE2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GFRM)
+ { HID_BLUETOOTH_DEVICE(0x58, 0x2000) },
+ { HID_BLUETOOTH_DEVICE(0x471, 0x2210) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GREENASIA)
{ HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GT683R)
+ { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GYRATION)
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
+#endif
+#if IS_ENABLED(CONFIG_HID_HOLTEK)
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
@@ -1915,12 +1980,17 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
- { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_JESS_ZEN_AIO_KBD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ICADE)
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_KENSINGTON)
{ HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_KEYTOUCH)
{ HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
+#endif
+#if IS_ENABLED(CONFIG_HID_KYE)
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
@@ -1930,21 +2000,29 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_LCPOWER)
{ HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
+#endif
+#if IS_ENABLED(CONFIG_HID_LED)
+ { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
+#endif
#if IS_ENABLED(CONFIG_HID_LENOVO)
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) },
#endif
- { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MELFAS_MT) },
+#if IS_ENABLED(CONFIG_HID_LOGITECH)
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
@@ -1957,7 +2035,6 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29_WHEEL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
@@ -1969,17 +2046,30 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
-#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
-#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) },
+#endif
+#if IS_ENABLED(CONFIG_HID_LOGITECH_HIDPP)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MAGICMOUSE)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MAYFLASH)
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MICROSOFT)
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
@@ -1995,9 +2085,22 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MONTEREY)
{ HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MULTITOUCH)
+ { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MELFAS_MT) },
+#endif
+#if IS_ENABLED(CONFIG_HID_WIIMOTE)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
+#endif
+#if IS_ENABLED(CONFIG_HID_NTI)
{ HID_USB_DEVICE(USB_VENDOR_ID_NTI, USB_DEVICE_ID_USB_SUN) },
+#endif
+#if IS_ENABLED(CONFIG_HID_NTRIG)
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
@@ -2017,13 +2120,41 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ORTEK)
{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PANTHERLORD)
+ { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PENMOUNT)
{ HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PETALYNX)
{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PICOLCD)
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PLANTRONICS)
{ HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PRIMAX)
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PRODIKEYS)
+ { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
+#endif
+#if IS_ENABLED(CONFIG_HID_RMI)
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) },
+#endif
#if IS_ENABLED(CONFIG_HID_ROCCAT)
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
@@ -2051,9 +2182,21 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT5) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) },
#endif
+#if IS_ENABLED(CONFIG_HID_SAMSUNG)
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
+#endif
+#if IS_ENABLED(CONFIG_HID_SMARTJOYPLUS)
+ { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
+#endif
+#if IS_ENABLED(CONFIG_HID_SONY)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
@@ -2072,9 +2215,17 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER) },
+#endif
+#if IS_ENABLED(CONFIG_HID_SPEEDLINK)
+ { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_STEELSERIES)
{ HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
+#endif
+#if IS_ENABLED(CONFIG_HID_SUNPLUS)
{ HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
+#endif
+#if IS_ENABLED(CONFIG_HID_THRUSTMASTER)
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
@@ -2083,12 +2234,25 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
+#endif
+#if IS_ENABLED(CONFIG_HID_TIVO)
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_PRO) },
+#endif
+#if IS_ENABLED(CONFIG_HID_TOPSEED)
+ { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
+#endif
+#if IS_ENABLED(CONFIG_HID_TWINHAN)
{ HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_UCLOGIC)
+ { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_HUION_TABLET) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
@@ -2096,20 +2260,17 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_YIYNOVA_TABLET) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_81) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE, USB_DEVICE_ID_UGEE_TABLET_EX07S) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
+#endif
+#if IS_ENABLED(CONFIG_HID_UDRAW_PS3)
+ { HID_USB_DEVICE(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW) },
+#endif
+#if IS_ENABLED(CONFIG_HID_WALTOP)
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
@@ -2117,19 +2278,18 @@
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
- { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_XINMO)
{ HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_THT_2P_ARCADE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ZEROPLUS)
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ZYDACRON)
{ HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
-
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) },
+#endif
{ }
};
diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c
index 26b0510..93d28c0 100644
--- a/drivers/hsi/clients/ssi_protocol.c
+++ b/drivers/hsi/clients/ssi_protocol.c
@@ -1066,7 +1066,7 @@
dev->addr_len = 1;
dev->tx_queue_len = SSIP_TXQUEUE_LEN;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->header_ops = &phonet_header_ops;
}
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index dd4190b..6066bbf 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -468,13 +468,13 @@
static void meson_sar_adc_clear_fifo(struct iio_dev *indio_dev)
{
struct meson_sar_adc_priv *priv = iio_priv(indio_dev);
- int count;
+ unsigned int count, tmp;
for (count = 0; count < MESON_SAR_ADC_MAX_FIFO_SIZE; count++) {
if (!meson_sar_adc_get_fifo_count(indio_dev))
break;
- regmap_read(priv->regmap, MESON_SAR_ADC_FIFO_RD, 0);
+ regmap_read(priv->regmap, MESON_SAR_ADC_FIFO_RD, &tmp);
}
}
diff --git a/drivers/iio/adc/mxs-lradc-adc.c b/drivers/iio/adc/mxs-lradc-adc.c
index b0c7d8e..6888167 100644
--- a/drivers/iio/adc/mxs-lradc-adc.c
+++ b/drivers/iio/adc/mxs-lradc-adc.c
@@ -718,9 +718,12 @@
adc->dev = dev;
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!iores)
+ return -EINVAL;
+
adc->base = devm_ioremap(dev, iores->start, resource_size(iores));
- if (IS_ERR(adc->base))
- return PTR_ERR(adc->base);
+ if (!adc->base)
+ return -ENOMEM;
init_completion(&adc->completion);
spin_lock_init(&adc->lock);
diff --git a/drivers/iio/buffer/industrialio-buffer-dma.c b/drivers/iio/buffer/industrialio-buffer-dma.c
index dd99d27..ff03324 100644
--- a/drivers/iio/buffer/industrialio-buffer-dma.c
+++ b/drivers/iio/buffer/industrialio-buffer-dma.c
@@ -14,6 +14,7 @@
#include <linux/sched.h>
#include <linux/poll.h>
#include <linux/iio/buffer.h>
+#include <linux/iio/buffer_impl.h>
#include <linux/iio/buffer-dma.h>
#include <linux/dma-mapping.h>
#include <linux/sizes.h>
diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
index 9fabed4..2b5a320 100644
--- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c
+++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
@@ -14,6 +14,7 @@
#include <linux/iio/iio.h>
#include <linux/iio/buffer.h>
+#include <linux/iio/buffer_impl.h>
#include <linux/iio/buffer-dma.h>
#include <linux/iio/buffer-dmaengine.h>
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 96dabbd..88a7c5d 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -41,6 +41,7 @@
static const struct inv_mpu6050_reg_map reg_set_6500 = {
.sample_rate_div = INV_MPU6050_REG_SAMPLE_RATE_DIV,
.lpf = INV_MPU6050_REG_CONFIG,
+ .accel_lpf = INV_MPU6500_REG_ACCEL_CONFIG_2,
.user_ctrl = INV_MPU6050_REG_USER_CTRL,
.fifo_en = INV_MPU6050_REG_FIFO_EN,
.gyro_config = INV_MPU6050_REG_GYRO_CONFIG,
@@ -211,6 +212,37 @@
EXPORT_SYMBOL_GPL(inv_mpu6050_set_power_itg);
/**
+ * inv_mpu6050_set_lpf_regs() - set low pass filter registers, chip dependent
+ *
+ * MPU60xx/MPU9150 use only 1 register for accelerometer + gyroscope
+ * MPU6500 and above have a dedicated register for accelerometer
+ */
+static int inv_mpu6050_set_lpf_regs(struct inv_mpu6050_state *st,
+ enum inv_mpu6050_filter_e val)
+{
+ int result;
+
+ result = regmap_write(st->map, st->reg->lpf, val);
+ if (result)
+ return result;
+
+ switch (st->chip_type) {
+ case INV_MPU6050:
+ case INV_MPU6000:
+ case INV_MPU9150:
+ /* old chips, nothing to do */
+ result = 0;
+ break;
+ default:
+ /* set accel lpf */
+ result = regmap_write(st->map, st->reg->accel_lpf, val);
+ break;
+ }
+
+ return result;
+}
+
+/**
* inv_mpu6050_init_config() - Initialize hardware, disable FIFO.
*
* Initial configuration:
@@ -233,8 +265,7 @@
if (result)
return result;
- d = INV_MPU6050_FILTER_20HZ;
- result = regmap_write(st->map, st->reg->lpf, d);
+ result = inv_mpu6050_set_lpf_regs(st, INV_MPU6050_FILTER_20HZ);
if (result)
return result;
@@ -537,6 +568,8 @@
* would be alising. This function basically search for the
* correct low pass parameters based on the fifo rate, e.g,
* sampling frequency.
+ *
+ * lpf is set automatically when setting sampling rate to avoid any aliases.
*/
static int inv_mpu6050_set_lpf(struct inv_mpu6050_state *st, int rate)
{
@@ -552,7 +585,7 @@
while ((h < hz[i]) && (i < ARRAY_SIZE(d) - 1))
i++;
data = d[i];
- result = regmap_write(st->map, st->reg->lpf, data);
+ result = inv_mpu6050_set_lpf_regs(st, data);
if (result)
return result;
st->chip_config.lpf = data;
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
index ef13de7..953a0c0 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
@@ -28,6 +28,7 @@
* struct inv_mpu6050_reg_map - Notable registers.
* @sample_rate_div: Divider applied to gyro output rate.
* @lpf: Configures internal low pass filter.
+ * @accel_lpf: Configures accelerometer low pass filter.
* @user_ctrl: Enables/resets the FIFO.
* @fifo_en: Determines which data will appear in FIFO.
* @gyro_config: gyro config register.
@@ -47,6 +48,7 @@
struct inv_mpu6050_reg_map {
u8 sample_rate_div;
u8 lpf;
+ u8 accel_lpf;
u8 user_ctrl;
u8 fifo_en;
u8 gyro_config;
@@ -188,6 +190,7 @@
#define INV_MPU6050_FIFO_THRESHOLD 500
/* mpu6500 registers */
+#define INV_MPU6500_REG_ACCEL_CONFIG_2 0x1D
#define INV_MPU6500_REG_ACCEL_OFFSET 0x77
/* delay time in milliseconds */
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 02971e2..ece6926 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -449,12 +449,7 @@
return ret;
rt = (struct rt6_info *)dst;
- if (ipv6_addr_any(&fl6.saddr)) {
- ret = ipv6_dev_get_saddr(addr->net, ip6_dst_idev(dst)->dev,
- &fl6.daddr, 0, &fl6.saddr);
- if (ret)
- goto put;
-
+ if (ipv6_addr_any(&src_in->sin6_addr)) {
src_in->sin6_family = AF_INET6;
src_in->sin6_addr = fl6.saddr;
}
@@ -471,9 +466,6 @@
*pdst = dst;
return 0;
-put:
- dst_release(dst);
- return ret;
}
#else
static int addr6_resolve(struct sockaddr_in6 *src_in,
diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
index ebf7be8..0877283 100644
--- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h
+++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
@@ -56,6 +56,10 @@
#define BNXT_RE_MAX_SRQC_COUNT (64 * 1024)
#define BNXT_RE_MAX_CQ_COUNT (64 * 1024)
+#define BNXT_RE_UD_QP_HW_STALL 0x400000
+
+#define BNXT_RE_RQ_WQE_THRESHOLD 32
+
struct bnxt_re_work {
struct work_struct work;
unsigned long event;
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 7ba9e69..c7bd683 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -61,6 +61,48 @@
#include "ib_verbs.h"
#include <rdma/bnxt_re-abi.h>
+static int __from_ib_access_flags(int iflags)
+{
+ int qflags = 0;
+
+ if (iflags & IB_ACCESS_LOCAL_WRITE)
+ qflags |= BNXT_QPLIB_ACCESS_LOCAL_WRITE;
+ if (iflags & IB_ACCESS_REMOTE_READ)
+ qflags |= BNXT_QPLIB_ACCESS_REMOTE_READ;
+ if (iflags & IB_ACCESS_REMOTE_WRITE)
+ qflags |= BNXT_QPLIB_ACCESS_REMOTE_WRITE;
+ if (iflags & IB_ACCESS_REMOTE_ATOMIC)
+ qflags |= BNXT_QPLIB_ACCESS_REMOTE_ATOMIC;
+ if (iflags & IB_ACCESS_MW_BIND)
+ qflags |= BNXT_QPLIB_ACCESS_MW_BIND;
+ if (iflags & IB_ZERO_BASED)
+ qflags |= BNXT_QPLIB_ACCESS_ZERO_BASED;
+ if (iflags & IB_ACCESS_ON_DEMAND)
+ qflags |= BNXT_QPLIB_ACCESS_ON_DEMAND;
+ return qflags;
+};
+
+static enum ib_access_flags __to_ib_access_flags(int qflags)
+{
+ enum ib_access_flags iflags = 0;
+
+ if (qflags & BNXT_QPLIB_ACCESS_LOCAL_WRITE)
+ iflags |= IB_ACCESS_LOCAL_WRITE;
+ if (qflags & BNXT_QPLIB_ACCESS_REMOTE_WRITE)
+ iflags |= IB_ACCESS_REMOTE_WRITE;
+ if (qflags & BNXT_QPLIB_ACCESS_REMOTE_READ)
+ iflags |= IB_ACCESS_REMOTE_READ;
+ if (qflags & BNXT_QPLIB_ACCESS_REMOTE_ATOMIC)
+ iflags |= IB_ACCESS_REMOTE_ATOMIC;
+ if (qflags & BNXT_QPLIB_ACCESS_MW_BIND)
+ iflags |= IB_ACCESS_MW_BIND;
+ if (qflags & BNXT_QPLIB_ACCESS_ZERO_BASED)
+ iflags |= IB_ZERO_BASED;
+ if (qflags & BNXT_QPLIB_ACCESS_ON_DEMAND)
+ iflags |= IB_ACCESS_ON_DEMAND;
+ return iflags;
+};
+
static int bnxt_re_build_sgl(struct ib_sge *ib_sg_list,
struct bnxt_qplib_sge *sg_list, int num)
{
@@ -149,8 +191,8 @@
ib_attr->max_total_mcast_qp_attach = 0;
ib_attr->max_ah = dev_attr->max_ah;
- ib_attr->max_fmr = dev_attr->max_fmr;
- ib_attr->max_map_per_fmr = 1; /* ? */
+ ib_attr->max_fmr = 0;
+ ib_attr->max_map_per_fmr = 0;
ib_attr->max_srq = dev_attr->max_srq;
ib_attr->max_srq_wr = dev_attr->max_srq_wqes;
@@ -410,6 +452,158 @@
return IB_LINK_LAYER_ETHERNET;
}
+#define BNXT_RE_FENCE_PBL_SIZE DIV_ROUND_UP(BNXT_RE_FENCE_BYTES, PAGE_SIZE)
+
+static void bnxt_re_create_fence_wqe(struct bnxt_re_pd *pd)
+{
+ struct bnxt_re_fence_data *fence = &pd->fence;
+ struct ib_mr *ib_mr = &fence->mr->ib_mr;
+ struct bnxt_qplib_swqe *wqe = &fence->bind_wqe;
+
+ memset(wqe, 0, sizeof(*wqe));
+ wqe->type = BNXT_QPLIB_SWQE_TYPE_BIND_MW;
+ wqe->wr_id = BNXT_QPLIB_FENCE_WRID;
+ wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_SIGNAL_COMP;
+ wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_UC_FENCE;
+ wqe->bind.zero_based = false;
+ wqe->bind.parent_l_key = ib_mr->lkey;
+ wqe->bind.va = (u64)(unsigned long)fence->va;
+ wqe->bind.length = fence->size;
+ wqe->bind.access_cntl = __from_ib_access_flags(IB_ACCESS_REMOTE_READ);
+ wqe->bind.mw_type = SQ_BIND_MW_TYPE_TYPE1;
+
+ /* Save the initial rkey in fence structure for now;
+ * wqe->bind.r_key will be set at (re)bind time.
+ */
+ fence->bind_rkey = ib_inc_rkey(fence->mw->rkey);
+}
+
+static int bnxt_re_bind_fence_mw(struct bnxt_qplib_qp *qplib_qp)
+{
+ struct bnxt_re_qp *qp = container_of(qplib_qp, struct bnxt_re_qp,
+ qplib_qp);
+ struct ib_pd *ib_pd = qp->ib_qp.pd;
+ struct bnxt_re_pd *pd = container_of(ib_pd, struct bnxt_re_pd, ib_pd);
+ struct bnxt_re_fence_data *fence = &pd->fence;
+ struct bnxt_qplib_swqe *fence_wqe = &fence->bind_wqe;
+ struct bnxt_qplib_swqe wqe;
+ int rc;
+
+ memcpy(&wqe, fence_wqe, sizeof(wqe));
+ wqe.bind.r_key = fence->bind_rkey;
+ fence->bind_rkey = ib_inc_rkey(fence->bind_rkey);
+
+ dev_dbg(rdev_to_dev(qp->rdev),
+ "Posting bind fence-WQE: rkey: %#x QP: %d PD: %p\n",
+ wqe.bind.r_key, qp->qplib_qp.id, pd);
+ rc = bnxt_qplib_post_send(&qp->qplib_qp, &wqe);
+ if (rc) {
+ dev_err(rdev_to_dev(qp->rdev), "Failed to bind fence-WQE\n");
+ return rc;
+ }
+ bnxt_qplib_post_send_db(&qp->qplib_qp);
+
+ return rc;
+}
+
+static void bnxt_re_destroy_fence_mr(struct bnxt_re_pd *pd)
+{
+ struct bnxt_re_fence_data *fence = &pd->fence;
+ struct bnxt_re_dev *rdev = pd->rdev;
+ struct device *dev = &rdev->en_dev->pdev->dev;
+ struct bnxt_re_mr *mr = fence->mr;
+
+ if (fence->mw) {
+ bnxt_re_dealloc_mw(fence->mw);
+ fence->mw = NULL;
+ }
+ if (mr) {
+ if (mr->ib_mr.rkey)
+ bnxt_qplib_dereg_mrw(&rdev->qplib_res, &mr->qplib_mr,
+ true);
+ if (mr->ib_mr.lkey)
+ bnxt_qplib_free_mrw(&rdev->qplib_res, &mr->qplib_mr);
+ kfree(mr);
+ fence->mr = NULL;
+ }
+ if (fence->dma_addr) {
+ dma_unmap_single(dev, fence->dma_addr, BNXT_RE_FENCE_BYTES,
+ DMA_BIDIRECTIONAL);
+ fence->dma_addr = 0;
+ }
+}
+
+static int bnxt_re_create_fence_mr(struct bnxt_re_pd *pd)
+{
+ int mr_access_flags = IB_ACCESS_LOCAL_WRITE | IB_ACCESS_MW_BIND;
+ struct bnxt_re_fence_data *fence = &pd->fence;
+ struct bnxt_re_dev *rdev = pd->rdev;
+ struct device *dev = &rdev->en_dev->pdev->dev;
+ struct bnxt_re_mr *mr = NULL;
+ dma_addr_t dma_addr = 0;
+ struct ib_mw *mw;
+ u64 pbl_tbl;
+ int rc;
+
+ dma_addr = dma_map_single(dev, fence->va, BNXT_RE_FENCE_BYTES,
+ DMA_BIDIRECTIONAL);
+ rc = dma_mapping_error(dev, dma_addr);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Failed to dma-map fence-MR-mem\n");
+ rc = -EIO;
+ fence->dma_addr = 0;
+ goto fail;
+ }
+ fence->dma_addr = dma_addr;
+
+ /* Allocate a MR */
+ mr = kzalloc(sizeof(*mr), GFP_KERNEL);
+ if (!mr) {
+ rc = -ENOMEM;
+ goto fail;
+ }
+ fence->mr = mr;
+ mr->rdev = rdev;
+ mr->qplib_mr.pd = &pd->qplib_pd;
+ mr->qplib_mr.type = CMDQ_ALLOCATE_MRW_MRW_FLAGS_PMR;
+ mr->qplib_mr.flags = __from_ib_access_flags(mr_access_flags);
+ rc = bnxt_qplib_alloc_mrw(&rdev->qplib_res, &mr->qplib_mr);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Failed to alloc fence-HW-MR\n");
+ goto fail;
+ }
+
+ /* Register MR */
+ mr->ib_mr.lkey = mr->qplib_mr.lkey;
+ mr->qplib_mr.va = (u64)(unsigned long)fence->va;
+ mr->qplib_mr.total_size = BNXT_RE_FENCE_BYTES;
+ pbl_tbl = dma_addr;
+ rc = bnxt_qplib_reg_mr(&rdev->qplib_res, &mr->qplib_mr, &pbl_tbl,
+ BNXT_RE_FENCE_PBL_SIZE, false);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Failed to register fence-MR\n");
+ goto fail;
+ }
+ mr->ib_mr.rkey = mr->qplib_mr.rkey;
+
+ /* Create a fence MW only for kernel consumers */
+ mw = bnxt_re_alloc_mw(&pd->ib_pd, IB_MW_TYPE_1, NULL);
+ if (!mw) {
+ dev_err(rdev_to_dev(rdev),
+ "Failed to create fence-MW for PD: %p\n", pd);
+ rc = -EINVAL;
+ goto fail;
+ }
+ fence->mw = mw;
+
+ bnxt_re_create_fence_wqe(pd);
+ return 0;
+
+fail:
+ bnxt_re_destroy_fence_mr(pd);
+ return rc;
+}
+
/* Protection Domains */
int bnxt_re_dealloc_pd(struct ib_pd *ib_pd)
{
@@ -417,6 +611,7 @@
struct bnxt_re_dev *rdev = pd->rdev;
int rc;
+ bnxt_re_destroy_fence_mr(pd);
if (ib_pd->uobject && pd->dpi.dbr) {
struct ib_ucontext *ib_uctx = ib_pd->uobject->context;
struct bnxt_re_ucontext *ucntx;
@@ -498,6 +693,10 @@
}
}
+ if (!udata)
+ if (bnxt_re_create_fence_mr(pd))
+ dev_warn(rdev_to_dev(rdev),
+ "Failed to create Fence-MR\n");
return &pd->ib_pd;
dbfail:
(void)bnxt_qplib_dealloc_pd(&rdev->qplib_res, &rdev->qplib_res.pd_tbl,
@@ -849,12 +1048,16 @@
/* Shadow QP SQ depth should be same as QP1 RQ depth */
qp->qplib_qp.sq.max_wqe = qp1_qp->rq.max_wqe;
qp->qplib_qp.sq.max_sge = 2;
+ /* Q full delta can be 1 since it is internal QP */
+ qp->qplib_qp.sq.q_full_delta = 1;
qp->qplib_qp.scq = qp1_qp->scq;
qp->qplib_qp.rcq = qp1_qp->rcq;
qp->qplib_qp.rq.max_wqe = qp1_qp->rq.max_wqe;
qp->qplib_qp.rq.max_sge = qp1_qp->rq.max_sge;
+ /* Q full delta can be 1 since it is internal QP */
+ qp->qplib_qp.rq.q_full_delta = 1;
qp->qplib_qp.mtu = qp1_qp->mtu;
@@ -917,10 +1120,6 @@
qp->qplib_qp.sig_type = ((qp_init_attr->sq_sig_type ==
IB_SIGNAL_ALL_WR) ? true : false);
- entries = roundup_pow_of_two(qp_init_attr->cap.max_send_wr + 1);
- qp->qplib_qp.sq.max_wqe = min_t(u32, entries,
- dev_attr->max_qp_wqes + 1);
-
qp->qplib_qp.sq.max_sge = qp_init_attr->cap.max_send_sge;
if (qp->qplib_qp.sq.max_sge > dev_attr->max_qp_sges)
qp->qplib_qp.sq.max_sge = dev_attr->max_qp_sges;
@@ -959,6 +1158,9 @@
qp->qplib_qp.rq.max_wqe = min_t(u32, entries,
dev_attr->max_qp_wqes + 1);
+ qp->qplib_qp.rq.q_full_delta = qp->qplib_qp.rq.max_wqe -
+ qp_init_attr->cap.max_recv_wr;
+
qp->qplib_qp.rq.max_sge = qp_init_attr->cap.max_recv_sge;
if (qp->qplib_qp.rq.max_sge > dev_attr->max_qp_sges)
qp->qplib_qp.rq.max_sge = dev_attr->max_qp_sges;
@@ -967,6 +1169,12 @@
qp->qplib_qp.mtu = ib_mtu_enum_to_int(iboe_get_mtu(rdev->netdev->mtu));
if (qp_init_attr->qp_type == IB_QPT_GSI) {
+ /* Allocate 1 more than what's provided */
+ entries = roundup_pow_of_two(qp_init_attr->cap.max_send_wr + 1);
+ qp->qplib_qp.sq.max_wqe = min_t(u32, entries,
+ dev_attr->max_qp_wqes + 1);
+ qp->qplib_qp.sq.q_full_delta = qp->qplib_qp.sq.max_wqe -
+ qp_init_attr->cap.max_send_wr;
qp->qplib_qp.rq.max_sge = dev_attr->max_qp_sges;
if (qp->qplib_qp.rq.max_sge > dev_attr->max_qp_sges)
qp->qplib_qp.rq.max_sge = dev_attr->max_qp_sges;
@@ -1006,6 +1214,22 @@
}
} else {
+ /* Allocate 128 + 1 more than what's provided */
+ entries = roundup_pow_of_two(qp_init_attr->cap.max_send_wr +
+ BNXT_QPLIB_RESERVED_QP_WRS + 1);
+ qp->qplib_qp.sq.max_wqe = min_t(u32, entries,
+ dev_attr->max_qp_wqes +
+ BNXT_QPLIB_RESERVED_QP_WRS + 1);
+ qp->qplib_qp.sq.q_full_delta = BNXT_QPLIB_RESERVED_QP_WRS + 1;
+
+ /*
+ * Reserving one slot for Phantom WQE. Application can
+ * post one extra entry in this case. But allowing this to avoid
+ * unexpected Queue full condition
+ */
+
+ qp->qplib_qp.sq.q_full_delta -= 1;
+
qp->qplib_qp.max_rd_atomic = dev_attr->max_qp_rd_atom;
qp->qplib_qp.max_dest_rd_atomic = dev_attr->max_qp_init_rd_atom;
if (udata) {
@@ -1025,6 +1249,7 @@
qp->ib_qp.qp_num = qp->qplib_qp.id;
spin_lock_init(&qp->sq_lock);
+ spin_lock_init(&qp->rq_lock);
if (udata) {
struct bnxt_re_qp_resp resp;
@@ -1129,48 +1354,6 @@
}
}
-static int __from_ib_access_flags(int iflags)
-{
- int qflags = 0;
-
- if (iflags & IB_ACCESS_LOCAL_WRITE)
- qflags |= BNXT_QPLIB_ACCESS_LOCAL_WRITE;
- if (iflags & IB_ACCESS_REMOTE_READ)
- qflags |= BNXT_QPLIB_ACCESS_REMOTE_READ;
- if (iflags & IB_ACCESS_REMOTE_WRITE)
- qflags |= BNXT_QPLIB_ACCESS_REMOTE_WRITE;
- if (iflags & IB_ACCESS_REMOTE_ATOMIC)
- qflags |= BNXT_QPLIB_ACCESS_REMOTE_ATOMIC;
- if (iflags & IB_ACCESS_MW_BIND)
- qflags |= BNXT_QPLIB_ACCESS_MW_BIND;
- if (iflags & IB_ZERO_BASED)
- qflags |= BNXT_QPLIB_ACCESS_ZERO_BASED;
- if (iflags & IB_ACCESS_ON_DEMAND)
- qflags |= BNXT_QPLIB_ACCESS_ON_DEMAND;
- return qflags;
-};
-
-static enum ib_access_flags __to_ib_access_flags(int qflags)
-{
- enum ib_access_flags iflags = 0;
-
- if (qflags & BNXT_QPLIB_ACCESS_LOCAL_WRITE)
- iflags |= IB_ACCESS_LOCAL_WRITE;
- if (qflags & BNXT_QPLIB_ACCESS_REMOTE_WRITE)
- iflags |= IB_ACCESS_REMOTE_WRITE;
- if (qflags & BNXT_QPLIB_ACCESS_REMOTE_READ)
- iflags |= IB_ACCESS_REMOTE_READ;
- if (qflags & BNXT_QPLIB_ACCESS_REMOTE_ATOMIC)
- iflags |= IB_ACCESS_REMOTE_ATOMIC;
- if (qflags & BNXT_QPLIB_ACCESS_MW_BIND)
- iflags |= IB_ACCESS_MW_BIND;
- if (qflags & BNXT_QPLIB_ACCESS_ZERO_BASED)
- iflags |= IB_ZERO_BASED;
- if (qflags & BNXT_QPLIB_ACCESS_ON_DEMAND)
- iflags |= IB_ACCESS_ON_DEMAND;
- return iflags;
-};
-
static int bnxt_re_modify_shadow_qp(struct bnxt_re_dev *rdev,
struct bnxt_re_qp *qp1_qp,
int qp_attr_mask)
@@ -1378,11 +1561,21 @@
entries = roundup_pow_of_two(qp_attr->cap.max_send_wr);
qp->qplib_qp.sq.max_wqe = min_t(u32, entries,
dev_attr->max_qp_wqes + 1);
+ qp->qplib_qp.sq.q_full_delta = qp->qplib_qp.sq.max_wqe -
+ qp_attr->cap.max_send_wr;
+ /*
+ * Reserving one slot for Phantom WQE. Some application can
+ * post one extra entry in this case. Allowing this to avoid
+ * unexpected Queue full condition
+ */
+ qp->qplib_qp.sq.q_full_delta -= 1;
qp->qplib_qp.sq.max_sge = qp_attr->cap.max_send_sge;
if (qp->qplib_qp.rq.max_wqe) {
entries = roundup_pow_of_two(qp_attr->cap.max_recv_wr);
qp->qplib_qp.rq.max_wqe =
min_t(u32, entries, dev_attr->max_qp_wqes + 1);
+ qp->qplib_qp.rq.q_full_delta = qp->qplib_qp.rq.max_wqe -
+ qp_attr->cap.max_recv_wr;
qp->qplib_qp.rq.max_sge = qp_attr->cap.max_recv_sge;
} else {
/* SRQ was used prior, just ignore the RQ caps */
@@ -1883,6 +2076,22 @@
return payload_sz;
}
+static void bnxt_ud_qp_hw_stall_workaround(struct bnxt_re_qp *qp)
+{
+ if ((qp->ib_qp.qp_type == IB_QPT_UD ||
+ qp->ib_qp.qp_type == IB_QPT_GSI ||
+ qp->ib_qp.qp_type == IB_QPT_RAW_ETHERTYPE) &&
+ qp->qplib_qp.wqe_cnt == BNXT_RE_UD_QP_HW_STALL) {
+ int qp_attr_mask;
+ struct ib_qp_attr qp_attr;
+
+ qp_attr_mask = IB_QP_STATE;
+ qp_attr.qp_state = IB_QPS_RTS;
+ bnxt_re_modify_qp(&qp->ib_qp, &qp_attr, qp_attr_mask, NULL);
+ qp->qplib_qp.wqe_cnt = 0;
+ }
+}
+
static int bnxt_re_post_send_shadow_qp(struct bnxt_re_dev *rdev,
struct bnxt_re_qp *qp,
struct ib_send_wr *wr)
@@ -1928,6 +2137,7 @@
wr = wr->next;
}
bnxt_qplib_post_send_db(&qp->qplib_qp);
+ bnxt_ud_qp_hw_stall_workaround(qp);
spin_unlock_irqrestore(&qp->sq_lock, flags);
return rc;
}
@@ -2024,6 +2234,7 @@
wr = wr->next;
}
bnxt_qplib_post_send_db(&qp->qplib_qp);
+ bnxt_ud_qp_hw_stall_workaround(qp);
spin_unlock_irqrestore(&qp->sq_lock, flags);
return rc;
@@ -2071,7 +2282,10 @@
struct bnxt_re_qp *qp = container_of(ib_qp, struct bnxt_re_qp, ib_qp);
struct bnxt_qplib_swqe wqe;
int rc = 0, payload_sz = 0;
+ unsigned long flags;
+ u32 count = 0;
+ spin_lock_irqsave(&qp->rq_lock, flags);
while (wr) {
/* House keeping */
memset(&wqe, 0, sizeof(wqe));
@@ -2100,9 +2314,21 @@
*bad_wr = wr;
break;
}
+
+ /* Ring DB if the RQEs posted reaches a threshold value */
+ if (++count >= BNXT_RE_RQ_WQE_THRESHOLD) {
+ bnxt_qplib_post_recv_db(&qp->qplib_qp);
+ count = 0;
+ }
+
wr = wr->next;
}
- bnxt_qplib_post_recv_db(&qp->qplib_qp);
+
+ if (count)
+ bnxt_qplib_post_recv_db(&qp->qplib_qp);
+
+ spin_unlock_irqrestore(&qp->rq_lock, flags);
+
return rc;
}
@@ -2643,12 +2869,36 @@
wc->opcode = IB_WC_RECV_RDMA_WITH_IMM;
}
+static int send_phantom_wqe(struct bnxt_re_qp *qp)
+{
+ struct bnxt_qplib_qp *lib_qp = &qp->qplib_qp;
+ unsigned long flags;
+ int rc = 0;
+
+ spin_lock_irqsave(&qp->sq_lock, flags);
+
+ rc = bnxt_re_bind_fence_mw(lib_qp);
+ if (!rc) {
+ lib_qp->sq.phantom_wqe_cnt++;
+ dev_dbg(&lib_qp->sq.hwq.pdev->dev,
+ "qp %#x sq->prod %#x sw_prod %#x phantom_wqe_cnt %d\n",
+ lib_qp->id, lib_qp->sq.hwq.prod,
+ HWQ_CMP(lib_qp->sq.hwq.prod, &lib_qp->sq.hwq),
+ lib_qp->sq.phantom_wqe_cnt);
+ }
+
+ spin_unlock_irqrestore(&qp->sq_lock, flags);
+ return rc;
+}
+
int bnxt_re_poll_cq(struct ib_cq *ib_cq, int num_entries, struct ib_wc *wc)
{
struct bnxt_re_cq *cq = container_of(ib_cq, struct bnxt_re_cq, ib_cq);
struct bnxt_re_qp *qp;
struct bnxt_qplib_cqe *cqe;
int i, ncqe, budget;
+ struct bnxt_qplib_q *sq;
+ struct bnxt_qplib_qp *lib_qp;
u32 tbl_idx;
struct bnxt_re_sqp_entries *sqp_entry = NULL;
unsigned long flags;
@@ -2661,7 +2911,21 @@
}
cqe = &cq->cql[0];
while (budget) {
- ncqe = bnxt_qplib_poll_cq(&cq->qplib_cq, cqe, budget);
+ lib_qp = NULL;
+ ncqe = bnxt_qplib_poll_cq(&cq->qplib_cq, cqe, budget, &lib_qp);
+ if (lib_qp) {
+ sq = &lib_qp->sq;
+ if (sq->send_phantom) {
+ qp = container_of(lib_qp,
+ struct bnxt_re_qp, qplib_qp);
+ if (send_phantom_wqe(qp) == -ENOMEM)
+ dev_err(rdev_to_dev(cq->rdev),
+ "Phantom failed! Scheduled to send again\n");
+ else
+ sq->send_phantom = false;
+ }
+ }
+
if (!ncqe)
break;
@@ -2822,6 +3086,12 @@
struct bnxt_re_dev *rdev = mr->rdev;
int rc;
+ rc = bnxt_qplib_free_mrw(&rdev->qplib_res, &mr->qplib_mr);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Dereg MR failed: %#x\n", rc);
+ return rc;
+ }
+
if (mr->npages && mr->pages) {
rc = bnxt_qplib_free_fast_reg_page_list(&rdev->qplib_res,
&mr->qplib_frpl);
@@ -2829,8 +3099,6 @@
mr->npages = 0;
mr->pages = NULL;
}
- rc = bnxt_qplib_free_mrw(&rdev->qplib_res, &mr->qplib_mr);
-
if (!IS_ERR_OR_NULL(mr->ib_umem))
ib_umem_release(mr->ib_umem);
@@ -2914,97 +3182,52 @@
return ERR_PTR(rc);
}
-/* Fast Memory Regions */
-struct ib_fmr *bnxt_re_alloc_fmr(struct ib_pd *ib_pd, int mr_access_flags,
- struct ib_fmr_attr *fmr_attr)
+struct ib_mw *bnxt_re_alloc_mw(struct ib_pd *ib_pd, enum ib_mw_type type,
+ struct ib_udata *udata)
{
struct bnxt_re_pd *pd = container_of(ib_pd, struct bnxt_re_pd, ib_pd);
struct bnxt_re_dev *rdev = pd->rdev;
- struct bnxt_re_fmr *fmr;
+ struct bnxt_re_mw *mw;
int rc;
- if (fmr_attr->max_pages > MAX_PBL_LVL_2_PGS ||
- fmr_attr->max_maps > rdev->dev_attr.max_map_per_fmr) {
- dev_err(rdev_to_dev(rdev), "Allocate FMR exceeded Max limit");
+ mw = kzalloc(sizeof(*mw), GFP_KERNEL);
+ if (!mw)
return ERR_PTR(-ENOMEM);
- }
- fmr = kzalloc(sizeof(*fmr), GFP_KERNEL);
- if (!fmr)
- return ERR_PTR(-ENOMEM);
+ mw->rdev = rdev;
+ mw->qplib_mw.pd = &pd->qplib_pd;
- fmr->rdev = rdev;
- fmr->qplib_fmr.pd = &pd->qplib_pd;
- fmr->qplib_fmr.type = CMDQ_ALLOCATE_MRW_MRW_FLAGS_PMR;
-
- rc = bnxt_qplib_alloc_mrw(&rdev->qplib_res, &fmr->qplib_fmr);
- if (rc)
+ mw->qplib_mw.type = (type == IB_MW_TYPE_1 ?
+ CMDQ_ALLOCATE_MRW_MRW_FLAGS_MW_TYPE1 :
+ CMDQ_ALLOCATE_MRW_MRW_FLAGS_MW_TYPE2B);
+ rc = bnxt_qplib_alloc_mrw(&rdev->qplib_res, &mw->qplib_mw);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Allocate MW failed!");
goto fail;
+ }
+ mw->ib_mw.rkey = mw->qplib_mw.rkey;
- fmr->qplib_fmr.flags = __from_ib_access_flags(mr_access_flags);
- fmr->ib_fmr.lkey = fmr->qplib_fmr.lkey;
- fmr->ib_fmr.rkey = fmr->ib_fmr.lkey;
+ atomic_inc(&rdev->mw_count);
+ return &mw->ib_mw;
- atomic_inc(&rdev->mr_count);
- return &fmr->ib_fmr;
fail:
- kfree(fmr);
+ kfree(mw);
return ERR_PTR(rc);
}
-int bnxt_re_map_phys_fmr(struct ib_fmr *ib_fmr, u64 *page_list, int list_len,
- u64 iova)
+int bnxt_re_dealloc_mw(struct ib_mw *ib_mw)
{
- struct bnxt_re_fmr *fmr = container_of(ib_fmr, struct bnxt_re_fmr,
- ib_fmr);
- struct bnxt_re_dev *rdev = fmr->rdev;
+ struct bnxt_re_mw *mw = container_of(ib_mw, struct bnxt_re_mw, ib_mw);
+ struct bnxt_re_dev *rdev = mw->rdev;
int rc;
- fmr->qplib_fmr.va = iova;
- fmr->qplib_fmr.total_size = list_len * PAGE_SIZE;
-
- rc = bnxt_qplib_reg_mr(&rdev->qplib_res, &fmr->qplib_fmr, page_list,
- list_len, true);
- if (rc)
- dev_err(rdev_to_dev(rdev), "Failed to map FMR for lkey = 0x%x!",
- fmr->ib_fmr.lkey);
- return rc;
-}
-
-int bnxt_re_unmap_fmr(struct list_head *fmr_list)
-{
- struct bnxt_re_dev *rdev;
- struct bnxt_re_fmr *fmr;
- struct ib_fmr *ib_fmr;
- int rc = 0;
-
- /* Validate each FMRs inside the fmr_list */
- list_for_each_entry(ib_fmr, fmr_list, list) {
- fmr = container_of(ib_fmr, struct bnxt_re_fmr, ib_fmr);
- rdev = fmr->rdev;
-
- if (rdev) {
- rc = bnxt_qplib_dereg_mrw(&rdev->qplib_res,
- &fmr->qplib_fmr, true);
- if (rc)
- break;
- }
+ rc = bnxt_qplib_free_mrw(&rdev->qplib_res, &mw->qplib_mw);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Free MW failed: %#x\n", rc);
+ return rc;
}
- return rc;
-}
-int bnxt_re_dealloc_fmr(struct ib_fmr *ib_fmr)
-{
- struct bnxt_re_fmr *fmr = container_of(ib_fmr, struct bnxt_re_fmr,
- ib_fmr);
- struct bnxt_re_dev *rdev = fmr->rdev;
- int rc;
-
- rc = bnxt_qplib_free_mrw(&rdev->qplib_res, &fmr->qplib_fmr);
- if (rc)
- dev_err(rdev_to_dev(rdev), "Failed to free FMR");
-
- kfree(fmr);
- atomic_dec(&rdev->mr_count);
+ kfree(mw);
+ atomic_dec(&rdev->mw_count);
return rc;
}
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index 5c3d717..6c160f6 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -44,11 +44,23 @@
u32 refcnt;
};
+#define BNXT_RE_FENCE_BYTES 64
+struct bnxt_re_fence_data {
+ u32 size;
+ u8 va[BNXT_RE_FENCE_BYTES];
+ dma_addr_t dma_addr;
+ struct bnxt_re_mr *mr;
+ struct ib_mw *mw;
+ struct bnxt_qplib_swqe bind_wqe;
+ u32 bind_rkey;
+};
+
struct bnxt_re_pd {
struct bnxt_re_dev *rdev;
struct ib_pd ib_pd;
struct bnxt_qplib_pd qplib_pd;
struct bnxt_qplib_dpi dpi;
+ struct bnxt_re_fence_data fence;
};
struct bnxt_re_ah {
@@ -62,6 +74,7 @@
struct bnxt_re_dev *rdev;
struct ib_qp ib_qp;
spinlock_t sq_lock; /* protect sq */
+ spinlock_t rq_lock; /* protect rq */
struct bnxt_qplib_qp qplib_qp;
struct ib_umem *sumem;
struct ib_umem *rumem;
@@ -181,12 +194,9 @@
struct ib_mr *bnxt_re_alloc_mr(struct ib_pd *ib_pd, enum ib_mr_type mr_type,
u32 max_num_sg);
int bnxt_re_dereg_mr(struct ib_mr *mr);
-struct ib_fmr *bnxt_re_alloc_fmr(struct ib_pd *pd, int mr_access_flags,
- struct ib_fmr_attr *fmr_attr);
-int bnxt_re_map_phys_fmr(struct ib_fmr *fmr, u64 *page_list, int list_len,
- u64 iova);
-int bnxt_re_unmap_fmr(struct list_head *fmr_list);
-int bnxt_re_dealloc_fmr(struct ib_fmr *fmr);
+struct ib_mw *bnxt_re_alloc_mw(struct ib_pd *ib_pd, enum ib_mw_type type,
+ struct ib_udata *udata);
+int bnxt_re_dealloc_mw(struct ib_mw *mw);
struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
u64 virt_addr, int mr_access_flags,
struct ib_udata *udata);
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 5d35540..1fce5e7 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -507,10 +507,6 @@
ibdev->dereg_mr = bnxt_re_dereg_mr;
ibdev->alloc_mr = bnxt_re_alloc_mr;
ibdev->map_mr_sg = bnxt_re_map_mr_sg;
- ibdev->alloc_fmr = bnxt_re_alloc_fmr;
- ibdev->map_phys_fmr = bnxt_re_map_phys_fmr;
- ibdev->unmap_fmr = bnxt_re_unmap_fmr;
- ibdev->dealloc_fmr = bnxt_re_dealloc_fmr;
ibdev->reg_user_mr = bnxt_re_reg_user_mr;
ibdev->alloc_ucontext = bnxt_re_alloc_ucontext;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index 43d08b5..f05500bc 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -284,7 +284,7 @@
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_create_qp1 req;
- struct creq_create_qp1_resp *resp;
+ struct creq_create_qp1_resp resp;
struct bnxt_qplib_pbl *pbl;
struct bnxt_qplib_q *sq = &qp->sq;
struct bnxt_qplib_q *rq = &qp->rq;
@@ -394,31 +394,12 @@
req.pd_id = cpu_to_le32(qp->pd->id);
- resp = (struct creq_create_qp1_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&res->pdev->dev, "QPLIB: FP: CREATE_QP1 send failed");
- rc = -EINVAL;
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
goto fail;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: CREATE_QP1 timed out");
- rc = -ETIMEDOUT;
- goto fail;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: CREATE_QP1 failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- rc = -EINVAL;
- goto fail;
- }
- qp->id = le32_to_cpu(resp->xid);
+
+ qp->id = le32_to_cpu(resp.xid);
qp->cur_qp_state = CMDQ_MODIFY_QP_NEW_STATE_RESET;
sq->flush_in_progress = false;
rq->flush_in_progress = false;
@@ -442,7 +423,7 @@
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct sq_send *hw_sq_send_hdr, **hw_sq_send_ptr;
struct cmdq_create_qp req;
- struct creq_create_qp_resp *resp;
+ struct creq_create_qp_resp resp;
struct bnxt_qplib_pbl *pbl;
struct sq_psn_search **psn_search_ptr;
unsigned long int psn_search, poff = 0;
@@ -627,31 +608,12 @@
}
req.pd_id = cpu_to_le32(qp->pd->id);
- resp = (struct creq_create_qp_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: CREATE_QP send failed");
- rc = -EINVAL;
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
goto fail;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: CREATE_QP timed out");
- rc = -ETIMEDOUT;
- goto fail;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: CREATE_QP failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- rc = -EINVAL;
- goto fail;
- }
- qp->id = le32_to_cpu(resp->xid);
+
+ qp->id = le32_to_cpu(resp.xid);
qp->cur_qp_state = CMDQ_MODIFY_QP_NEW_STATE_RESET;
sq->flush_in_progress = false;
rq->flush_in_progress = false;
@@ -769,10 +731,11 @@
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_modify_qp req;
- struct creq_modify_qp_resp *resp;
+ struct creq_modify_qp_resp resp;
u16 cmd_flags = 0, pkey;
u32 temp32[4];
u32 bmask;
+ int rc;
RCFW_CMD_PREP(req, MODIFY_QP, cmd_flags);
@@ -862,27 +825,10 @@
req.vlan_pcp_vlan_dei_vlan_id = cpu_to_le16(qp->vlan_id);
- resp = (struct creq_modify_qp_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: MODIFY_QP send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: MODIFY_QP timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: MODIFY_QP failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
+ return rc;
qp->cur_qp_state = qp->state;
return 0;
}
@@ -891,37 +837,26 @@
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_query_qp req;
- struct creq_query_qp_resp *resp;
+ struct creq_query_qp_resp resp;
+ struct bnxt_qplib_rcfw_sbuf *sbuf;
struct creq_query_qp_resp_sb *sb;
u16 cmd_flags = 0;
u32 temp32[4];
- int i;
+ int i, rc = 0;
RCFW_CMD_PREP(req, QUERY_QP, cmd_flags);
+ sbuf = bnxt_qplib_rcfw_alloc_sbuf(rcfw, sizeof(*sb));
+ if (!sbuf)
+ return -ENOMEM;
+ sb = sbuf->sb;
+
req.qp_cid = cpu_to_le32(qp->id);
req.resp_size = sizeof(*sb) / BNXT_QPLIB_CMDQE_UNITS;
- resp = (struct creq_query_qp_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- (void **)&sb, 0);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: QUERY_QP send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: QUERY_QP timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: QUERY_QP failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
+ (void *)sbuf, 0);
+ if (rc)
+ goto bail;
/* Extract the context from the side buffer */
qp->state = sb->en_sqd_async_notify_state &
CREQ_QUERY_QP_RESP_SB_STATE_MASK;
@@ -976,7 +911,9 @@
qp->dest_qpn = le32_to_cpu(sb->dest_qp_id);
memcpy(qp->smac, sb->src_mac, 6);
qp->vlan_id = le16_to_cpu(sb->vlan_pcp_vlan_dei_vlan_id);
- return 0;
+bail:
+ bnxt_qplib_rcfw_free_sbuf(rcfw, sbuf);
+ return rc;
}
static void __clean_cq(struct bnxt_qplib_cq *cq, u64 qp)
@@ -1021,34 +958,18 @@
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_destroy_qp req;
- struct creq_destroy_qp_resp *resp;
+ struct creq_destroy_qp_resp resp;
unsigned long flags;
u16 cmd_flags = 0;
+ int rc;
RCFW_CMD_PREP(req, DESTROY_QP, cmd_flags);
req.qp_cid = cpu_to_le32(qp->id);
- resp = (struct creq_destroy_qp_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: DESTROY_QP send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: DESTROY_QP timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: DESTROY_QP failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
+ return rc;
/* Must walk the associated CQs to nullified the QP ptr */
spin_lock_irqsave(&qp->scq->hwq.lock, flags);
@@ -1162,8 +1083,12 @@
rc = -EINVAL;
goto done;
}
- if (HWQ_CMP((sq->hwq.prod + 1), &sq->hwq) ==
- HWQ_CMP(sq->hwq.cons, &sq->hwq)) {
+
+ if (bnxt_qplib_queue_full(sq)) {
+ dev_err(&sq->hwq.pdev->dev,
+ "QPLIB: prod = %#x cons = %#x qdepth = %#x delta = %#x",
+ sq->hwq.prod, sq->hwq.cons, sq->hwq.max_elements,
+ sq->q_full_delta);
rc = -ENOMEM;
goto done;
}
@@ -1373,6 +1298,9 @@
}
sq->hwq.prod++;
+
+ qp->wqe_cnt++;
+
done:
return rc;
}
@@ -1411,8 +1339,7 @@
rc = -EINVAL;
goto done;
}
- if (HWQ_CMP((rq->hwq.prod + 1), &rq->hwq) ==
- HWQ_CMP(rq->hwq.cons, &rq->hwq)) {
+ if (bnxt_qplib_queue_full(rq)) {
dev_err(&rq->hwq.pdev->dev,
"QPLIB: FP: QP (0x%x) RQ is full!", qp->id);
rc = -EINVAL;
@@ -1483,7 +1410,7 @@
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_create_cq req;
- struct creq_create_cq_resp *resp;
+ struct creq_create_cq_resp resp;
struct bnxt_qplib_pbl *pbl;
u16 cmd_flags = 0;
int rc;
@@ -1525,30 +1452,12 @@
(cq->cnq_hw_ring_id & CMDQ_CREATE_CQ_CNQ_ID_MASK) <<
CMDQ_CREATE_CQ_CNQ_ID_SFT);
- resp = (struct creq_create_cq_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: CREATE_CQ send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: CREATE_CQ timed out");
- rc = -ETIMEDOUT;
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
goto fail;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: CREATE_CQ failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- rc = -EINVAL;
- goto fail;
- }
- cq->id = le32_to_cpu(resp->xid);
+
+ cq->id = le32_to_cpu(resp.xid);
cq->dbr_base = res->dpi_tbl.dbr_bar_reg_iomem;
cq->period = BNXT_QPLIB_QUEUE_START_PERIOD;
init_waitqueue_head(&cq->waitq);
@@ -1566,33 +1475,17 @@
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_destroy_cq req;
- struct creq_destroy_cq_resp *resp;
+ struct creq_destroy_cq_resp resp;
u16 cmd_flags = 0;
+ int rc;
RCFW_CMD_PREP(req, DESTROY_CQ, cmd_flags);
req.cq_cid = cpu_to_le32(cq->id);
- resp = (struct creq_destroy_cq_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: DESTROY_CQ send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: DESTROY_CQ timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: FP: DESTROY_CQ failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
+ return rc;
bnxt_qplib_free_hwq(res->pdev, &cq->hwq);
return 0;
}
@@ -1664,14 +1557,113 @@
return rc;
}
+/* Note: SQE is valid from sw_sq_cons up to cqe_sq_cons (exclusive)
+ * CQE is track from sw_cq_cons to max_element but valid only if VALID=1
+ */
+static int do_wa9060(struct bnxt_qplib_qp *qp, struct bnxt_qplib_cq *cq,
+ u32 cq_cons, u32 sw_sq_cons, u32 cqe_sq_cons)
+{
+ struct bnxt_qplib_q *sq = &qp->sq;
+ struct bnxt_qplib_swq *swq;
+ u32 peek_sw_cq_cons, peek_raw_cq_cons, peek_sq_cons_idx;
+ struct cq_base *peek_hwcqe, **peek_hw_cqe_ptr;
+ struct cq_req *peek_req_hwcqe;
+ struct bnxt_qplib_qp *peek_qp;
+ struct bnxt_qplib_q *peek_sq;
+ int i, rc = 0;
+
+ /* Normal mode */
+ /* Check for the psn_search marking before completing */
+ swq = &sq->swq[sw_sq_cons];
+ if (swq->psn_search &&
+ le32_to_cpu(swq->psn_search->flags_next_psn) & 0x80000000) {
+ /* Unmark */
+ swq->psn_search->flags_next_psn = cpu_to_le32
+ (le32_to_cpu(swq->psn_search->flags_next_psn)
+ & ~0x80000000);
+ dev_dbg(&cq->hwq.pdev->dev,
+ "FP: Process Req cq_cons=0x%x qp=0x%x sq cons sw=0x%x cqe=0x%x marked!\n",
+ cq_cons, qp->id, sw_sq_cons, cqe_sq_cons);
+ sq->condition = true;
+ sq->send_phantom = true;
+
+ /* TODO: Only ARM if the previous SQE is ARMALL */
+ bnxt_qplib_arm_cq(cq, DBR_DBR_TYPE_CQ_ARMALL);
+
+ rc = -EAGAIN;
+ goto out;
+ }
+ if (sq->condition) {
+ /* Peek at the completions */
+ peek_raw_cq_cons = cq->hwq.cons;
+ peek_sw_cq_cons = cq_cons;
+ i = cq->hwq.max_elements;
+ while (i--) {
+ peek_sw_cq_cons = HWQ_CMP((peek_sw_cq_cons), &cq->hwq);
+ peek_hw_cqe_ptr = (struct cq_base **)cq->hwq.pbl_ptr;
+ peek_hwcqe = &peek_hw_cqe_ptr[CQE_PG(peek_sw_cq_cons)]
+ [CQE_IDX(peek_sw_cq_cons)];
+ /* If the next hwcqe is VALID */
+ if (CQE_CMP_VALID(peek_hwcqe, peek_raw_cq_cons,
+ cq->hwq.max_elements)) {
+ /* If the next hwcqe is a REQ */
+ if ((peek_hwcqe->cqe_type_toggle &
+ CQ_BASE_CQE_TYPE_MASK) ==
+ CQ_BASE_CQE_TYPE_REQ) {
+ peek_req_hwcqe = (struct cq_req *)
+ peek_hwcqe;
+ peek_qp = (struct bnxt_qplib_qp *)
+ ((unsigned long)
+ le64_to_cpu
+ (peek_req_hwcqe->qp_handle));
+ peek_sq = &peek_qp->sq;
+ peek_sq_cons_idx = HWQ_CMP(le16_to_cpu(
+ peek_req_hwcqe->sq_cons_idx) - 1
+ , &sq->hwq);
+ /* If the hwcqe's sq's wr_id matches */
+ if (peek_sq == sq &&
+ sq->swq[peek_sq_cons_idx].wr_id ==
+ BNXT_QPLIB_FENCE_WRID) {
+ /*
+ * Unbreak only if the phantom
+ * comes back
+ */
+ dev_dbg(&cq->hwq.pdev->dev,
+ "FP:Got Phantom CQE");
+ sq->condition = false;
+ sq->single = true;
+ rc = 0;
+ goto out;
+ }
+ }
+ /* Valid but not the phantom, so keep looping */
+ } else {
+ /* Not valid yet, just exit and wait */
+ rc = -EINVAL;
+ goto out;
+ }
+ peek_sw_cq_cons++;
+ peek_raw_cq_cons++;
+ }
+ dev_err(&cq->hwq.pdev->dev,
+ "Should not have come here! cq_cons=0x%x qp=0x%x sq cons sw=0x%x hw=0x%x",
+ cq_cons, qp->id, sw_sq_cons, cqe_sq_cons);
+ rc = -EINVAL;
+ }
+out:
+ return rc;
+}
+
static int bnxt_qplib_cq_process_req(struct bnxt_qplib_cq *cq,
struct cq_req *hwcqe,
- struct bnxt_qplib_cqe **pcqe, int *budget)
+ struct bnxt_qplib_cqe **pcqe, int *budget,
+ u32 cq_cons, struct bnxt_qplib_qp **lib_qp)
{
struct bnxt_qplib_qp *qp;
struct bnxt_qplib_q *sq;
struct bnxt_qplib_cqe *cqe;
- u32 sw_cons, cqe_cons;
+ u32 sw_sq_cons, cqe_sq_cons;
+ struct bnxt_qplib_swq *swq;
int rc = 0;
qp = (struct bnxt_qplib_qp *)((unsigned long)
@@ -1683,13 +1675,13 @@
}
sq = &qp->sq;
- cqe_cons = HWQ_CMP(le16_to_cpu(hwcqe->sq_cons_idx), &sq->hwq);
- if (cqe_cons > sq->hwq.max_elements) {
+ cqe_sq_cons = HWQ_CMP(le16_to_cpu(hwcqe->sq_cons_idx), &sq->hwq);
+ if (cqe_sq_cons > sq->hwq.max_elements) {
dev_err(&cq->hwq.pdev->dev,
"QPLIB: FP: CQ Process req reported ");
dev_err(&cq->hwq.pdev->dev,
"QPLIB: sq_cons_idx 0x%x which exceeded max 0x%x",
- cqe_cons, sq->hwq.max_elements);
+ cqe_sq_cons, sq->hwq.max_elements);
return -EINVAL;
}
/* If we were in the middle of flushing the SQ, continue */
@@ -1698,53 +1690,74 @@
/* Require to walk the sq's swq to fabricate CQEs for all previously
* signaled SWQEs due to CQE aggregation from the current sq cons
- * to the cqe_cons
+ * to the cqe_sq_cons
*/
cqe = *pcqe;
while (*budget) {
- sw_cons = HWQ_CMP(sq->hwq.cons, &sq->hwq);
- if (sw_cons == cqe_cons)
+ sw_sq_cons = HWQ_CMP(sq->hwq.cons, &sq->hwq);
+ if (sw_sq_cons == cqe_sq_cons)
+ /* Done */
break;
+
+ swq = &sq->swq[sw_sq_cons];
memset(cqe, 0, sizeof(*cqe));
cqe->opcode = CQ_BASE_CQE_TYPE_REQ;
cqe->qp_handle = (u64)(unsigned long)qp;
cqe->src_qp = qp->id;
- cqe->wr_id = sq->swq[sw_cons].wr_id;
- cqe->type = sq->swq[sw_cons].type;
+ cqe->wr_id = swq->wr_id;
+ if (cqe->wr_id == BNXT_QPLIB_FENCE_WRID)
+ goto skip;
+ cqe->type = swq->type;
/* For the last CQE, check for status. For errors, regardless
* of the request being signaled or not, it must complete with
* the hwcqe error status
*/
- if (HWQ_CMP((sw_cons + 1), &sq->hwq) == cqe_cons &&
+ if (HWQ_CMP((sw_sq_cons + 1), &sq->hwq) == cqe_sq_cons &&
hwcqe->status != CQ_REQ_STATUS_OK) {
cqe->status = hwcqe->status;
dev_err(&cq->hwq.pdev->dev,
"QPLIB: FP: CQ Processed Req ");
dev_err(&cq->hwq.pdev->dev,
"QPLIB: wr_id[%d] = 0x%llx with status 0x%x",
- sw_cons, cqe->wr_id, cqe->status);
+ sw_sq_cons, cqe->wr_id, cqe->status);
cqe++;
(*budget)--;
sq->flush_in_progress = true;
/* Must block new posting of SQ and RQ */
qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
+ sq->condition = false;
+ sq->single = false;
} else {
- if (sq->swq[sw_cons].flags &
- SQ_SEND_FLAGS_SIGNAL_COMP) {
+ if (swq->flags & SQ_SEND_FLAGS_SIGNAL_COMP) {
+ /* Before we complete, do WA 9060 */
+ if (do_wa9060(qp, cq, cq_cons, sw_sq_cons,
+ cqe_sq_cons)) {
+ *lib_qp = qp;
+ goto out;
+ }
cqe->status = CQ_REQ_STATUS_OK;
cqe++;
(*budget)--;
}
}
+skip:
sq->hwq.cons++;
+ if (sq->single)
+ break;
}
+out:
*pcqe = cqe;
- if (!*budget && HWQ_CMP(sq->hwq.cons, &sq->hwq) != cqe_cons) {
+ if (HWQ_CMP(sq->hwq.cons, &sq->hwq) != cqe_sq_cons) {
/* Out of budget */
rc = -EAGAIN;
goto done;
}
+ /*
+ * Back to normal completion mode only after it has completed all of
+ * the WC for this CQE
+ */
+ sq->single = false;
if (!sq->flush_in_progress)
goto done;
flush:
@@ -2074,7 +2087,7 @@
}
int bnxt_qplib_poll_cq(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe,
- int num_cqes)
+ int num_cqes, struct bnxt_qplib_qp **lib_qp)
{
struct cq_base *hw_cqe, **hw_cqe_ptr;
unsigned long flags;
@@ -2099,7 +2112,8 @@
case CQ_BASE_CQE_TYPE_REQ:
rc = bnxt_qplib_cq_process_req(cq,
(struct cq_req *)hw_cqe,
- &cqe, &budget);
+ &cqe, &budget,
+ sw_cons, lib_qp);
break;
case CQ_BASE_CQE_TYPE_RES_RC:
rc = bnxt_qplib_cq_process_res_rc(cq,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
index f0150f8..36b7b7d 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
@@ -88,6 +88,7 @@
struct bnxt_qplib_swqe {
/* General */
+#define BNXT_QPLIB_FENCE_WRID 0x46454E43 /* "FENC" */
u64 wr_id;
u8 reqs_type;
u8 type;
@@ -216,9 +217,16 @@
struct scatterlist *sglist;
u32 nmap;
u32 max_wqe;
+ u16 q_full_delta;
u16 max_sge;
u32 psn;
bool flush_in_progress;
+ bool condition;
+ bool single;
+ bool send_phantom;
+ u32 phantom_wqe_cnt;
+ u32 phantom_cqe_cnt;
+ u32 next_cq_cons;
};
struct bnxt_qplib_qp {
@@ -242,6 +250,7 @@
u8 timeout;
u8 retry_cnt;
u8 rnr_retry;
+ u64 wqe_cnt;
u32 min_rnr_timer;
u32 max_rd_atomic;
u32 max_dest_rd_atomic;
@@ -301,6 +310,13 @@
(!!((hdr)->cqe_type_toggle & CQ_BASE_TOGGLE) == \
!((raw_cons) & (cp_bit)))
+static inline bool bnxt_qplib_queue_full(struct bnxt_qplib_q *qplib_q)
+{
+ return HWQ_CMP((qplib_q->hwq.prod + qplib_q->q_full_delta),
+ &qplib_q->hwq) == HWQ_CMP(qplib_q->hwq.cons,
+ &qplib_q->hwq);
+}
+
struct bnxt_qplib_cqe {
u8 status;
u8 type;
@@ -432,7 +448,7 @@
int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq);
int bnxt_qplib_destroy_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq);
int bnxt_qplib_poll_cq(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe,
- int num);
+ int num, struct bnxt_qplib_qp **qp);
void bnxt_qplib_req_notify_cq(struct bnxt_qplib_cq *cq, u32 arm_type);
void bnxt_qplib_free_nq(struct bnxt_qplib_nq *nq);
int bnxt_qplib_alloc_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq);
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index 23fb726..16e4275 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -39,72 +39,55 @@
#include <linux/spinlock.h>
#include <linux/pci.h>
#include <linux/prefetch.h>
+#include <linux/delay.h>
+
#include "roce_hsi.h"
#include "qplib_res.h"
#include "qplib_rcfw.h"
static void bnxt_qplib_service_creq(unsigned long data);
/* Hardware communication channel */
-int bnxt_qplib_rcfw_wait_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie)
+static int __wait_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie)
{
u16 cbit;
int rc;
- cookie &= RCFW_MAX_COOKIE_VALUE;
cbit = cookie % RCFW_MAX_OUTSTANDING_CMD;
- if (!test_bit(cbit, rcfw->cmdq_bitmap))
- dev_warn(&rcfw->pdev->dev,
- "QPLIB: CMD bit %d for cookie 0x%x is not set?",
- cbit, cookie);
-
rc = wait_event_timeout(rcfw->waitq,
!test_bit(cbit, rcfw->cmdq_bitmap),
msecs_to_jiffies(RCFW_CMD_WAIT_TIME_MS));
- if (!rc) {
- dev_warn(&rcfw->pdev->dev,
- "QPLIB: Bono Error: timeout %d msec, msg {0x%x}\n",
- RCFW_CMD_WAIT_TIME_MS, cookie);
- }
-
- return rc;
+ return rc ? 0 : -ETIMEDOUT;
};
-int bnxt_qplib_rcfw_block_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie)
+static int __block_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie)
{
- u32 count = -1;
+ u32 count = RCFW_BLOCKED_CMD_WAIT_COUNT;
u16 cbit;
- cookie &= RCFW_MAX_COOKIE_VALUE;
cbit = cookie % RCFW_MAX_OUTSTANDING_CMD;
if (!test_bit(cbit, rcfw->cmdq_bitmap))
goto done;
do {
+ mdelay(1); /* 1m sec */
bnxt_qplib_service_creq((unsigned long)rcfw);
} while (test_bit(cbit, rcfw->cmdq_bitmap) && --count);
done:
- return count;
+ return count ? 0 : -ETIMEDOUT;
};
-void *bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw,
- struct cmdq_base *req, void **crsbe,
- u8 is_block)
+static int __send_message(struct bnxt_qplib_rcfw *rcfw, struct cmdq_base *req,
+ struct creq_base *resp, void *sb, u8 is_block)
{
- struct bnxt_qplib_crsq *crsq = &rcfw->crsq;
struct bnxt_qplib_cmdqe *cmdqe, **cmdq_ptr;
struct bnxt_qplib_hwq *cmdq = &rcfw->cmdq;
- struct bnxt_qplib_hwq *crsb = &rcfw->crsb;
- struct bnxt_qplib_crsqe *crsqe = NULL;
- struct bnxt_qplib_crsbe **crsb_ptr;
+ struct bnxt_qplib_crsq *crsqe;
u32 sw_prod, cmdq_prod;
- u8 retry_cnt = 0xFF;
- dma_addr_t dma_addr;
unsigned long flags;
u32 size, opcode;
u16 cookie, cbit;
int pg, idx;
u8 *preq;
-retry:
opcode = req->opcode;
if (!test_bit(FIRMWARE_INITIALIZED_FLAG, &rcfw->flags) &&
(opcode != CMDQ_BASE_OPCODE_QUERY_FUNC &&
@@ -112,63 +95,50 @@
dev_err(&rcfw->pdev->dev,
"QPLIB: RCFW not initialized, reject opcode 0x%x",
opcode);
- return NULL;
+ return -EINVAL;
}
if (test_bit(FIRMWARE_INITIALIZED_FLAG, &rcfw->flags) &&
opcode == CMDQ_BASE_OPCODE_INITIALIZE_FW) {
dev_err(&rcfw->pdev->dev, "QPLIB: RCFW already initialized!");
- return NULL;
+ return -EINVAL;
}
/* Cmdq are in 16-byte units, each request can consume 1 or more
* cmdqe
*/
spin_lock_irqsave(&cmdq->lock, flags);
- if (req->cmd_size > cmdq->max_elements -
- ((HWQ_CMP(cmdq->prod, cmdq) - HWQ_CMP(cmdq->cons, cmdq)) &
- (cmdq->max_elements - 1))) {
+ if (req->cmd_size >= HWQ_FREE_SLOTS(cmdq)) {
dev_err(&rcfw->pdev->dev, "QPLIB: RCFW: CMDQ is full!");
spin_unlock_irqrestore(&cmdq->lock, flags);
-
- if (!retry_cnt--)
- return NULL;
- goto retry;
+ return -EAGAIN;
}
- retry_cnt = 0xFF;
- cookie = atomic_inc_return(&rcfw->seq_num) & RCFW_MAX_COOKIE_VALUE;
+ cookie = rcfw->seq_num & RCFW_MAX_COOKIE_VALUE;
cbit = cookie % RCFW_MAX_OUTSTANDING_CMD;
if (is_block)
cookie |= RCFW_CMD_IS_BLOCKING;
+
+ set_bit(cbit, rcfw->cmdq_bitmap);
req->cookie = cpu_to_le16(cookie);
- if (test_and_set_bit(cbit, rcfw->cmdq_bitmap)) {
- dev_err(&rcfw->pdev->dev,
- "QPLIB: RCFW MAX outstanding cmd reached!");
- atomic_dec(&rcfw->seq_num);
+ crsqe = &rcfw->crsqe_tbl[cbit];
+ if (crsqe->resp) {
spin_unlock_irqrestore(&cmdq->lock, flags);
-
- if (!retry_cnt--)
- return NULL;
- goto retry;
+ return -EBUSY;
}
- /* Reserve a resp buffer slot if requested */
- if (req->resp_size && crsbe) {
- spin_lock(&crsb->lock);
- sw_prod = HWQ_CMP(crsb->prod, crsb);
- crsb_ptr = (struct bnxt_qplib_crsbe **)crsb->pbl_ptr;
- *crsbe = (void *)&crsb_ptr[get_crsb_pg(sw_prod)]
- [get_crsb_idx(sw_prod)];
- bnxt_qplib_crsb_dma_next(crsb->pbl_dma_ptr, sw_prod, &dma_addr);
- req->resp_addr = cpu_to_le64(dma_addr);
- crsb->prod++;
- spin_unlock(&crsb->lock);
+ memset(resp, 0, sizeof(*resp));
+ crsqe->resp = (struct creq_qp_event *)resp;
+ crsqe->resp->cookie = req->cookie;
+ crsqe->req_size = req->cmd_size;
+ if (req->resp_size && sb) {
+ struct bnxt_qplib_rcfw_sbuf *sbuf = sb;
- req->resp_size = (sizeof(struct bnxt_qplib_crsbe) +
- BNXT_QPLIB_CMDQE_UNITS - 1) /
- BNXT_QPLIB_CMDQE_UNITS;
+ req->resp_addr = cpu_to_le64(sbuf->dma_addr);
+ req->resp_size = (sbuf->size + BNXT_QPLIB_CMDQE_UNITS - 1) /
+ BNXT_QPLIB_CMDQE_UNITS;
}
+
cmdq_ptr = (struct bnxt_qplib_cmdqe **)cmdq->pbl_ptr;
preq = (u8 *)req;
size = req->cmd_size * BNXT_QPLIB_CMDQE_UNITS;
@@ -190,23 +160,24 @@
preq += min_t(u32, size, sizeof(*cmdqe));
size -= min_t(u32, size, sizeof(*cmdqe));
cmdq->prod++;
+ rcfw->seq_num++;
} while (size > 0);
+ rcfw->seq_num++;
+
cmdq_prod = cmdq->prod;
if (rcfw->flags & FIRMWARE_FIRST_FLAG) {
- /* The very first doorbell write is required to set this flag
- * which prompts the FW to reset its internal pointers
+ /* The very first doorbell write
+ * is required to set this flag
+ * which prompts the FW to reset
+ * its internal pointers
*/
cmdq_prod |= FIRMWARE_FIRST_FLAG;
rcfw->flags &= ~FIRMWARE_FIRST_FLAG;
}
- sw_prod = HWQ_CMP(crsq->prod, crsq);
- crsqe = &crsq->crsq[sw_prod];
- memset(crsqe, 0, sizeof(*crsqe));
- crsq->prod++;
- crsqe->req_size = req->cmd_size;
/* ring CMDQ DB */
+ wmb();
writel(cmdq_prod, rcfw->cmdq_bar_reg_iomem +
rcfw->cmdq_bar_reg_prod_off);
writel(RCFW_CMDQ_TRIG_VAL, rcfw->cmdq_bar_reg_iomem +
@@ -214,9 +185,56 @@
done:
spin_unlock_irqrestore(&cmdq->lock, flags);
/* Return the CREQ response pointer */
- return crsqe ? &crsqe->qp_event : NULL;
+ return 0;
}
+int bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw,
+ struct cmdq_base *req,
+ struct creq_base *resp,
+ void *sb, u8 is_block)
+{
+ struct creq_qp_event *evnt = (struct creq_qp_event *)resp;
+ u16 cookie;
+ u8 opcode, retry_cnt = 0xFF;
+ int rc = 0;
+
+ do {
+ opcode = req->opcode;
+ rc = __send_message(rcfw, req, resp, sb, is_block);
+ cookie = le16_to_cpu(req->cookie) & RCFW_MAX_COOKIE_VALUE;
+ if (!rc)
+ break;
+
+ if (!retry_cnt || (rc != -EAGAIN && rc != -EBUSY)) {
+ /* send failed */
+ dev_err(&rcfw->pdev->dev, "QPLIB: cmdq[%#x]=%#x send failed",
+ cookie, opcode);
+ return rc;
+ }
+ is_block ? mdelay(1) : usleep_range(500, 1000);
+
+ } while (retry_cnt--);
+
+ if (is_block)
+ rc = __block_for_resp(rcfw, cookie);
+ else
+ rc = __wait_for_resp(rcfw, cookie);
+ if (rc) {
+ /* timed out */
+ dev_err(&rcfw->pdev->dev, "QPLIB: cmdq[%#x]=%#x timedout (%d)msec",
+ cookie, opcode, RCFW_CMD_WAIT_TIME_MS);
+ return rc;
+ }
+
+ if (evnt->status) {
+ /* failed with status */
+ dev_err(&rcfw->pdev->dev, "QPLIB: cmdq[%#x]=%#x status %#x",
+ cookie, opcode, evnt->status);
+ rc = -EFAULT;
+ }
+
+ return rc;
+}
/* Completions */
static int bnxt_qplib_process_func_event(struct bnxt_qplib_rcfw *rcfw,
struct creq_func_event *func_event)
@@ -260,12 +278,12 @@
static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
struct creq_qp_event *qp_event)
{
- struct bnxt_qplib_crsq *crsq = &rcfw->crsq;
struct bnxt_qplib_hwq *cmdq = &rcfw->cmdq;
- struct bnxt_qplib_crsqe *crsqe;
- u16 cbit, cookie, blocked = 0;
+ struct bnxt_qplib_crsq *crsqe;
unsigned long flags;
- u32 sw_cons;
+ u16 cbit, blocked = 0;
+ u16 cookie;
+ __le16 mcookie;
switch (qp_event->event) {
case CREQ_QP_EVENT_EVENT_QP_ERROR_NOTIFICATION:
@@ -275,24 +293,31 @@
default:
/* Command Response */
spin_lock_irqsave(&cmdq->lock, flags);
- sw_cons = HWQ_CMP(crsq->cons, crsq);
- crsqe = &crsq->crsq[sw_cons];
- crsq->cons++;
- memcpy(&crsqe->qp_event, qp_event, sizeof(crsqe->qp_event));
-
- cookie = le16_to_cpu(crsqe->qp_event.cookie);
+ cookie = le16_to_cpu(qp_event->cookie);
+ mcookie = qp_event->cookie;
blocked = cookie & RCFW_CMD_IS_BLOCKING;
cookie &= RCFW_MAX_COOKIE_VALUE;
cbit = cookie % RCFW_MAX_OUTSTANDING_CMD;
+ crsqe = &rcfw->crsqe_tbl[cbit];
+ if (crsqe->resp &&
+ crsqe->resp->cookie == mcookie) {
+ memcpy(crsqe->resp, qp_event, sizeof(*qp_event));
+ crsqe->resp = NULL;
+ } else {
+ dev_err(&rcfw->pdev->dev,
+ "QPLIB: CMD %s resp->cookie = %#x, evnt->cookie = %#x",
+ crsqe->resp ? "mismatch" : "collision",
+ crsqe->resp ? crsqe->resp->cookie : 0, mcookie);
+ }
if (!test_and_clear_bit(cbit, rcfw->cmdq_bitmap))
dev_warn(&rcfw->pdev->dev,
"QPLIB: CMD bit %d was not requested", cbit);
-
cmdq->cons += crsqe->req_size;
- spin_unlock_irqrestore(&cmdq->lock, flags);
+ crsqe->req_size = 0;
+
if (!blocked)
wake_up(&rcfw->waitq);
- break;
+ spin_unlock_irqrestore(&cmdq->lock, flags);
}
return 0;
}
@@ -305,12 +330,12 @@
struct creq_base *creqe, **creq_ptr;
u32 sw_cons, raw_cons;
unsigned long flags;
- u32 type;
+ u32 type, budget = CREQ_ENTRY_POLL_BUDGET;
- /* Service the CREQ until empty */
+ /* Service the CREQ until budget is over */
spin_lock_irqsave(&creq->lock, flags);
raw_cons = creq->cons;
- while (1) {
+ while (budget > 0) {
sw_cons = HWQ_CMP(raw_cons, creq);
creq_ptr = (struct creq_base **)creq->pbl_ptr;
creqe = &creq_ptr[get_creq_pg(sw_cons)][get_creq_idx(sw_cons)];
@@ -320,15 +345,9 @@
type = creqe->type & CREQ_BASE_TYPE_MASK;
switch (type) {
case CREQ_BASE_TYPE_QP_EVENT:
- if (!bnxt_qplib_process_qp_event
- (rcfw, (struct creq_qp_event *)creqe))
- rcfw->creq_qp_event_processed++;
- else {
- dev_warn(&rcfw->pdev->dev, "QPLIB: crsqe with");
- dev_warn(&rcfw->pdev->dev,
- "QPLIB: type = 0x%x not handled",
- type);
- }
+ bnxt_qplib_process_qp_event
+ (rcfw, (struct creq_qp_event *)creqe);
+ rcfw->creq_qp_event_processed++;
break;
case CREQ_BASE_TYPE_FUNC_EVENT:
if (!bnxt_qplib_process_func_event
@@ -346,7 +365,9 @@
break;
}
raw_cons++;
+ budget--;
}
+
if (creq->cons != raw_cons) {
creq->cons = raw_cons;
CREQ_DB_REARM(rcfw->creq_bar_reg_iomem, raw_cons,
@@ -375,23 +396,16 @@
/* RCFW */
int bnxt_qplib_deinit_rcfw(struct bnxt_qplib_rcfw *rcfw)
{
- struct creq_deinitialize_fw_resp *resp;
struct cmdq_deinitialize_fw req;
+ struct creq_deinitialize_fw_resp resp;
u16 cmd_flags = 0;
+ int rc;
RCFW_CMD_PREP(req, DEINITIALIZE_FW, cmd_flags);
- resp = (struct creq_deinitialize_fw_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp)
- return -EINVAL;
-
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie)))
- return -ETIMEDOUT;
-
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie))
- return -EFAULT;
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
+ NULL, 0);
+ if (rc)
+ return rc;
clear_bit(FIRMWARE_INITIALIZED_FLAG, &rcfw->flags);
return 0;
@@ -417,9 +431,10 @@
int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw,
struct bnxt_qplib_ctx *ctx, int is_virtfn)
{
- struct creq_initialize_fw_resp *resp;
struct cmdq_initialize_fw req;
+ struct creq_initialize_fw_resp resp;
u16 cmd_flags = 0, level;
+ int rc;
RCFW_CMD_PREP(req, INITIALIZE_FW, cmd_flags);
@@ -482,37 +497,19 @@
skip_ctx_setup:
req.stat_ctx_id = cpu_to_le32(ctx->stats.fw_id);
- resp = (struct creq_initialize_fw_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&rcfw->pdev->dev,
- "QPLIB: RCFW: INITIALIZE_FW send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev,
- "QPLIB: RCFW: INITIALIZE_FW timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev,
- "QPLIB: RCFW: INITIALIZE_FW failed");
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
+ NULL, 0);
+ if (rc)
+ return rc;
set_bit(FIRMWARE_INITIALIZED_FLAG, &rcfw->flags);
return 0;
}
void bnxt_qplib_free_rcfw_channel(struct bnxt_qplib_rcfw *rcfw)
{
- bnxt_qplib_free_hwq(rcfw->pdev, &rcfw->crsb);
- kfree(rcfw->crsq.crsq);
+ kfree(rcfw->crsqe_tbl);
bnxt_qplib_free_hwq(rcfw->pdev, &rcfw->cmdq);
bnxt_qplib_free_hwq(rcfw->pdev, &rcfw->creq);
-
rcfw->pdev = NULL;
}
@@ -539,21 +536,11 @@
goto fail;
}
- rcfw->crsq.max_elements = rcfw->cmdq.max_elements;
- rcfw->crsq.crsq = kcalloc(rcfw->crsq.max_elements,
- sizeof(*rcfw->crsq.crsq), GFP_KERNEL);
- if (!rcfw->crsq.crsq)
+ rcfw->crsqe_tbl = kcalloc(rcfw->cmdq.max_elements,
+ sizeof(*rcfw->crsqe_tbl), GFP_KERNEL);
+ if (!rcfw->crsqe_tbl)
goto fail;
- rcfw->crsb.max_elements = BNXT_QPLIB_CRSBE_MAX_CNT;
- if (bnxt_qplib_alloc_init_hwq(rcfw->pdev, &rcfw->crsb, NULL, 0,
- &rcfw->crsb.max_elements,
- BNXT_QPLIB_CRSBE_UNITS, 0, PAGE_SIZE,
- HWQ_TYPE_CTX)) {
- dev_err(&rcfw->pdev->dev,
- "QPLIB: HW channel CRSB allocation failed");
- goto fail;
- }
return 0;
fail:
@@ -606,7 +593,7 @@
int rc;
/* General */
- atomic_set(&rcfw->seq_num, 0);
+ rcfw->seq_num = 0;
rcfw->flags = FIRMWARE_FIRST_FLAG;
bmap_size = BITS_TO_LONGS(RCFW_MAX_OUTSTANDING_CMD *
sizeof(unsigned long));
@@ -636,10 +623,6 @@
rcfw->cmdq_bar_reg_trig_off = RCFW_COMM_TRIG_OFFSET;
- /* CRSQ */
- rcfw->crsq.prod = 0;
- rcfw->crsq.cons = 0;
-
/* CREQ */
rcfw->creq_bar_reg = RCFW_COMM_CONS_PCI_BAR_REGION;
res_base = pci_resource_start(pdev, rcfw->creq_bar_reg);
@@ -692,3 +675,34 @@
__iowrite32_copy(rcfw->cmdq_bar_reg_iomem, &init, sizeof(init) / 4);
return 0;
}
+
+struct bnxt_qplib_rcfw_sbuf *bnxt_qplib_rcfw_alloc_sbuf(
+ struct bnxt_qplib_rcfw *rcfw,
+ u32 size)
+{
+ struct bnxt_qplib_rcfw_sbuf *sbuf;
+
+ sbuf = kzalloc(sizeof(*sbuf), GFP_ATOMIC);
+ if (!sbuf)
+ return NULL;
+
+ sbuf->size = size;
+ sbuf->sb = dma_zalloc_coherent(&rcfw->pdev->dev, sbuf->size,
+ &sbuf->dma_addr, GFP_ATOMIC);
+ if (!sbuf->sb)
+ goto bail;
+
+ return sbuf;
+bail:
+ kfree(sbuf);
+ return NULL;
+}
+
+void bnxt_qplib_rcfw_free_sbuf(struct bnxt_qplib_rcfw *rcfw,
+ struct bnxt_qplib_rcfw_sbuf *sbuf)
+{
+ if (sbuf->sb)
+ dma_free_coherent(&rcfw->pdev->dev, sbuf->size,
+ sbuf->sb, sbuf->dma_addr);
+ kfree(sbuf);
+}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
index d3567d7..09ce121 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
@@ -73,6 +73,7 @@
#define RCFW_MAX_OUTSTANDING_CMD BNXT_QPLIB_CMDQE_MAX_CNT
#define RCFW_MAX_COOKIE_VALUE 0x7FFF
#define RCFW_CMD_IS_BLOCKING 0x8000
+#define RCFW_BLOCKED_CMD_WAIT_COUNT 0x4E20
/* Cmdq contains a fix number of a 16-Byte slots */
struct bnxt_qplib_cmdqe {
@@ -94,32 +95,6 @@
u8 data[1024];
};
-/* CRSQ SB */
-#define BNXT_QPLIB_CRSBE_MAX_CNT 4
-#define BNXT_QPLIB_CRSBE_UNITS sizeof(struct bnxt_qplib_crsbe)
-#define BNXT_QPLIB_CRSBE_CNT_PER_PG (PAGE_SIZE / BNXT_QPLIB_CRSBE_UNITS)
-
-#define MAX_CRSB_IDX (BNXT_QPLIB_CRSBE_MAX_CNT - 1)
-#define MAX_CRSB_IDX_PER_PG (BNXT_QPLIB_CRSBE_CNT_PER_PG - 1)
-
-static inline u32 get_crsb_pg(u32 val)
-{
- return (val & ~MAX_CRSB_IDX_PER_PG) / BNXT_QPLIB_CRSBE_CNT_PER_PG;
-}
-
-static inline u32 get_crsb_idx(u32 val)
-{
- return val & MAX_CRSB_IDX_PER_PG;
-}
-
-static inline void bnxt_qplib_crsb_dma_next(dma_addr_t *pg_map_arr,
- u32 prod, dma_addr_t *dma_addr)
-{
- *dma_addr = pg_map_arr[(prod) / BNXT_QPLIB_CRSBE_CNT_PER_PG];
- *dma_addr += ((prod) % BNXT_QPLIB_CRSBE_CNT_PER_PG) *
- BNXT_QPLIB_CRSBE_UNITS;
-}
-
/* CREQ */
/* Allocate 1 per QP for async error notification for now */
#define BNXT_QPLIB_CREQE_MAX_CNT (64 * 1024)
@@ -158,17 +133,19 @@
#define CREQ_DB(db, raw_cons, cp_bit) \
writel(CREQ_DB_CP_FLAGS | ((raw_cons) & ((cp_bit) - 1)), db)
+#define CREQ_ENTRY_POLL_BUDGET 0x100
+
/* HWQ */
-struct bnxt_qplib_crsqe {
- struct creq_qp_event qp_event;
+
+struct bnxt_qplib_crsq {
+ struct creq_qp_event *resp;
u32 req_size;
};
-struct bnxt_qplib_crsq {
- struct bnxt_qplib_crsqe *crsq;
- u32 prod;
- u32 cons;
- u32 max_elements;
+struct bnxt_qplib_rcfw_sbuf {
+ void *sb;
+ dma_addr_t dma_addr;
+ u32 size;
};
/* RCFW Communication Channels */
@@ -185,7 +162,7 @@
wait_queue_head_t waitq;
int (*aeq_handler)(struct bnxt_qplib_rcfw *,
struct creq_func_event *);
- atomic_t seq_num;
+ u32 seq_num;
/* Bar region info */
void __iomem *cmdq_bar_reg_iomem;
@@ -203,8 +180,7 @@
/* Actual Cmd and Resp Queues */
struct bnxt_qplib_hwq cmdq;
- struct bnxt_qplib_crsq crsq;
- struct bnxt_qplib_hwq crsb;
+ struct bnxt_qplib_crsq *crsqe_tbl;
};
void bnxt_qplib_free_rcfw_channel(struct bnxt_qplib_rcfw *rcfw);
@@ -219,11 +195,14 @@
(struct bnxt_qplib_rcfw *,
struct creq_func_event *));
-int bnxt_qplib_rcfw_block_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie);
-int bnxt_qplib_rcfw_wait_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie);
-void *bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw,
- struct cmdq_base *req, void **crsbe,
- u8 is_block);
+struct bnxt_qplib_rcfw_sbuf *bnxt_qplib_rcfw_alloc_sbuf(
+ struct bnxt_qplib_rcfw *rcfw,
+ u32 size);
+void bnxt_qplib_rcfw_free_sbuf(struct bnxt_qplib_rcfw *rcfw,
+ struct bnxt_qplib_rcfw_sbuf *sbuf);
+int bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw,
+ struct cmdq_base *req, struct creq_base *resp,
+ void *sbuf, u8 is_block);
int bnxt_qplib_deinit_rcfw(struct bnxt_qplib_rcfw *rcfw);
int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h
index 6277d80..2e48555 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h
@@ -48,6 +48,10 @@
#define HWQ_CMP(idx, hwq) ((idx) & ((hwq)->max_elements - 1))
+#define HWQ_FREE_SLOTS(hwq) (hwq->max_elements - \
+ ((HWQ_CMP(hwq->prod, hwq)\
+ - HWQ_CMP(hwq->cons, hwq))\
+ & (hwq->max_elements - 1)))
enum bnxt_qplib_hwq_type {
HWQ_TYPE_CTX,
HWQ_TYPE_QUEUE,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index 7b31ecc..fde18cf 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -55,37 +55,30 @@
struct bnxt_qplib_dev_attr *attr)
{
struct cmdq_query_func req;
- struct creq_query_func_resp *resp;
+ struct creq_query_func_resp resp;
+ struct bnxt_qplib_rcfw_sbuf *sbuf;
struct creq_query_func_resp_sb *sb;
u16 cmd_flags = 0;
u32 temp;
u8 *tqm_alloc;
- int i;
+ int i, rc = 0;
RCFW_CMD_PREP(req, QUERY_FUNC, cmd_flags);
- req.resp_size = sizeof(*sb) / BNXT_QPLIB_CMDQE_UNITS;
- resp = (struct creq_query_func_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void **)&sb,
- 0);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: QUERY_FUNC send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: QUERY_FUNC timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: QUERY_FUNC failed ");
+ sbuf = bnxt_qplib_rcfw_alloc_sbuf(rcfw, sizeof(*sb));
+ if (!sbuf) {
dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
+ "QPLIB: SP: QUERY_FUNC alloc side buffer failed");
+ return -ENOMEM;
}
+
+ sb = sbuf->sb;
+ req.resp_size = sizeof(*sb) / BNXT_QPLIB_CMDQE_UNITS;
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
+ (void *)sbuf, 0);
+ if (rc)
+ goto bail;
+
/* Extract the context from the side buffer */
attr->max_qp = le32_to_cpu(sb->max_qp);
attr->max_qp_rd_atom =
@@ -95,6 +88,11 @@
sb->max_qp_init_rd_atom > BNXT_QPLIB_MAX_OUT_RD_ATOM ?
BNXT_QPLIB_MAX_OUT_RD_ATOM : sb->max_qp_init_rd_atom;
attr->max_qp_wqes = le16_to_cpu(sb->max_qp_wr);
+ /*
+ * 128 WQEs needs to be reserved for the HW (8916). Prevent
+ * reporting the max number
+ */
+ attr->max_qp_wqes -= BNXT_QPLIB_RESERVED_QP_WRS;
attr->max_qp_sges = sb->max_sge;
attr->max_cq = le32_to_cpu(sb->max_cq);
attr->max_cq_wqes = le32_to_cpu(sb->max_cqe);
@@ -130,7 +128,10 @@
attr->tqm_alloc_reqs[i * 4 + 2] = *(++tqm_alloc);
attr->tqm_alloc_reqs[i * 4 + 3] = *(++tqm_alloc);
}
- return 0;
+
+bail:
+ bnxt_qplib_rcfw_free_sbuf(rcfw, sbuf);
+ return rc;
}
/* SGID */
@@ -178,8 +179,9 @@
/* Remove GID from the SGID table */
if (update) {
struct cmdq_delete_gid req;
- struct creq_delete_gid_resp *resp;
+ struct creq_delete_gid_resp resp;
u16 cmd_flags = 0;
+ int rc;
RCFW_CMD_PREP(req, DELETE_GID, cmd_flags);
if (sgid_tbl->hw_id[index] == 0xFFFF) {
@@ -188,31 +190,10 @@
return -EINVAL;
}
req.gid_index = cpu_to_le16(sgid_tbl->hw_id[index]);
- resp = (struct creq_delete_gid_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, NULL,
- 0);
- if (!resp) {
- dev_err(&res->pdev->dev,
- "QPLIB: SP: DELETE_GID send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw,
- le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&res->pdev->dev,
- "QPLIB: SP: DELETE_GID timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&res->pdev->dev,
- "QPLIB: SP: DELETE_GID failed ");
- dev_err(&res->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
+ return rc;
}
memcpy(&sgid_tbl->tbl[index], &bnxt_qplib_gid_zero,
sizeof(bnxt_qplib_gid_zero));
@@ -234,7 +215,7 @@
struct bnxt_qplib_res,
sgid_tbl);
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
- int i, free_idx, rc = 0;
+ int i, free_idx;
if (!sgid_tbl) {
dev_err(&res->pdev->dev, "QPLIB: SGID table not allocated");
@@ -266,10 +247,11 @@
}
if (update) {
struct cmdq_add_gid req;
- struct creq_add_gid_resp *resp;
+ struct creq_add_gid_resp resp;
u16 cmd_flags = 0;
u32 temp32[4];
u16 temp16[3];
+ int rc;
RCFW_CMD_PREP(req, ADD_GID, cmd_flags);
@@ -290,31 +272,11 @@
req.src_mac[1] = cpu_to_be16(temp16[1]);
req.src_mac[2] = cpu_to_be16(temp16[2]);
- resp = (struct creq_add_gid_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&res->pdev->dev,
- "QPLIB: SP: ADD_GID send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw,
- le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&res->pdev->dev,
- "QPIB: SP: ADD_GID timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&res->pdev->dev, "QPLIB: SP: ADD_GID failed ");
- dev_err(&res->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
- sgid_tbl->hw_id[free_idx] = le32_to_cpu(resp->xid);
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
+ return rc;
+ sgid_tbl->hw_id[free_idx] = le32_to_cpu(resp.xid);
}
/* Add GID to the sgid_tbl */
memcpy(&sgid_tbl->tbl[free_idx], gid, sizeof(*gid));
@@ -325,7 +287,7 @@
*index = free_idx;
/* unlock */
- return rc;
+ return 0;
}
/* pkeys */
@@ -422,10 +384,11 @@
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_create_ah req;
- struct creq_create_ah_resp *resp;
+ struct creq_create_ah_resp resp;
u16 cmd_flags = 0;
u32 temp32[4];
u16 temp16[3];
+ int rc;
RCFW_CMD_PREP(req, CREATE_AH, cmd_flags);
@@ -450,28 +413,12 @@
req.dest_mac[1] = cpu_to_le16(temp16[1]);
req.dest_mac[2] = cpu_to_le16(temp16[2]);
- resp = (struct creq_create_ah_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 1);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: CREATE_AH send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_block_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: CREATE_AH timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: CREATE_AH failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
- ah->id = le32_to_cpu(resp->xid);
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
+ NULL, 1);
+ if (rc)
+ return rc;
+
+ ah->id = le32_to_cpu(resp.xid);
return 0;
}
@@ -479,35 +426,19 @@
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_destroy_ah req;
- struct creq_destroy_ah_resp *resp;
+ struct creq_destroy_ah_resp resp;
u16 cmd_flags = 0;
+ int rc;
/* Clean up the AH table in the device */
RCFW_CMD_PREP(req, DESTROY_AH, cmd_flags);
req.ah_cid = cpu_to_le32(ah->id);
- resp = (struct creq_destroy_ah_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 1);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: DESTROY_AH send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_block_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: DESTROY_AH timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: DESTROY_AH failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
+ NULL, 1);
+ if (rc)
+ return rc;
return 0;
}
@@ -516,8 +447,9 @@
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_deallocate_key req;
- struct creq_deallocate_key_resp *resp;
+ struct creq_deallocate_key_resp resp;
u16 cmd_flags = 0;
+ int rc;
if (mrw->lkey == 0xFFFFFFFF) {
dev_info(&res->pdev->dev,
@@ -536,27 +468,11 @@
else
req.key = cpu_to_le32(mrw->lkey);
- resp = (struct creq_deallocate_key_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&res->pdev->dev, "QPLIB: SP: FREE_MR send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&res->pdev->dev, "QPLIB: SP: FREE_MR timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&res->pdev->dev, "QPLIB: SP: FREE_MR failed ");
- dev_err(&res->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
+ NULL, 0);
+ if (rc)
+ return rc;
+
/* Free the qplib's MRW memory */
if (mrw->hwq.max_elements)
bnxt_qplib_free_hwq(res->pdev, &mrw->hwq);
@@ -568,9 +484,10 @@
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_allocate_mrw req;
- struct creq_allocate_mrw_resp *resp;
+ struct creq_allocate_mrw_resp resp;
u16 cmd_flags = 0;
unsigned long tmp;
+ int rc;
RCFW_CMD_PREP(req, ALLOCATE_MRW, cmd_flags);
@@ -584,33 +501,17 @@
tmp = (unsigned long)mrw;
req.mrw_handle = cpu_to_le64(tmp);
- resp = (struct creq_allocate_mrw_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, 0);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: ALLOC_MRW send failed");
- return -EINVAL;
- }
- if (!bnxt_qplib_rcfw_wait_for_resp(rcfw, le16_to_cpu(req.cookie))) {
- /* Cmd timed out */
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: ALLOC_MRW timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: ALLOC_MRW failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
+ return rc;
+
if ((mrw->type == CMDQ_ALLOCATE_MRW_MRW_FLAGS_MW_TYPE1) ||
(mrw->type == CMDQ_ALLOCATE_MRW_MRW_FLAGS_MW_TYPE2A) ||
(mrw->type == CMDQ_ALLOCATE_MRW_MRW_FLAGS_MW_TYPE2B))
- mrw->rkey = le32_to_cpu(resp->xid);
+ mrw->rkey = le32_to_cpu(resp.xid);
else
- mrw->lkey = le32_to_cpu(resp->xid);
+ mrw->lkey = le32_to_cpu(resp.xid);
return 0;
}
@@ -619,40 +520,17 @@
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_deregister_mr req;
- struct creq_deregister_mr_resp *resp;
+ struct creq_deregister_mr_resp resp;
u16 cmd_flags = 0;
int rc;
RCFW_CMD_PREP(req, DEREGISTER_MR, cmd_flags);
req.lkey = cpu_to_le32(mrw->lkey);
- resp = (struct creq_deregister_mr_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, block);
- if (!resp) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: DEREG_MR send failed");
- return -EINVAL;
- }
- if (block)
- rc = bnxt_qplib_rcfw_block_for_resp(rcfw,
- le16_to_cpu(req.cookie));
- else
- rc = bnxt_qplib_rcfw_wait_for_resp(rcfw,
- le16_to_cpu(req.cookie));
- if (!rc) {
- /* Cmd timed out */
- dev_err(&res->pdev->dev, "QPLIB: SP: DEREG_MR timed out");
- return -ETIMEDOUT;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&rcfw->pdev->dev, "QPLIB: SP: DEREG_MR failed ");
- dev_err(&rcfw->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, block);
+ if (rc)
+ return rc;
/* Free the qplib's MR memory */
if (mrw->hwq.max_elements) {
@@ -669,7 +547,7 @@
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_register_mr req;
- struct creq_register_mr_resp *resp;
+ struct creq_register_mr_resp resp;
u16 cmd_flags = 0, level;
int pg_ptrs, pages, i, rc;
dma_addr_t **pbl_ptr;
@@ -730,36 +608,11 @@
req.key = cpu_to_le32(mr->lkey);
req.mr_size = cpu_to_le64(mr->total_size);
- resp = (struct creq_register_mr_resp *)
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
- NULL, block);
- if (!resp) {
- dev_err(&res->pdev->dev, "SP: REG_MR send failed");
- rc = -EINVAL;
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, block);
+ if (rc)
goto fail;
- }
- if (block)
- rc = bnxt_qplib_rcfw_block_for_resp(rcfw,
- le16_to_cpu(req.cookie));
- else
- rc = bnxt_qplib_rcfw_wait_for_resp(rcfw,
- le16_to_cpu(req.cookie));
- if (!rc) {
- /* Cmd timed out */
- dev_err(&res->pdev->dev, "SP: REG_MR timed out");
- rc = -ETIMEDOUT;
- goto fail;
- }
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&res->pdev->dev, "QPLIB: SP: REG_MR failed ");
- dev_err(&res->pdev->dev,
- "QPLIB: SP: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- rc = -EINVAL;
- goto fail;
- }
+
return 0;
fail:
@@ -804,35 +657,15 @@
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_map_tc_to_cos req;
- struct creq_map_tc_to_cos_resp *resp;
+ struct creq_map_tc_to_cos_resp resp;
u16 cmd_flags = 0;
- int tleft;
+ int rc = 0;
RCFW_CMD_PREP(req, MAP_TC_TO_COS, cmd_flags);
req.cos0 = cpu_to_le16(cids[0]);
req.cos1 = cpu_to_le16(cids[1]);
- resp = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, NULL, 0);
- if (!resp) {
- dev_err(&res->pdev->dev, "QPLIB: SP: MAP_TC2COS send failed");
- return -EINVAL;
- }
-
- tleft = bnxt_qplib_rcfw_block_for_resp(rcfw, le16_to_cpu(req.cookie));
- if (!tleft) {
- dev_err(&res->pdev->dev, "QPLIB: SP: MAP_TC2COS timed out");
- return -ETIMEDOUT;
- }
-
- if (resp->status ||
- le16_to_cpu(resp->cookie) != le16_to_cpu(req.cookie)) {
- dev_err(&res->pdev->dev, "QPLIB: SP: MAP_TC2COS failed ");
- dev_err(&res->pdev->dev,
- "QPLIB: with status 0x%x cmdq 0x%x resp 0x%x",
- resp->status, le16_to_cpu(req.cookie),
- le16_to_cpu(resp->cookie));
- return -EINVAL;
- }
-
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
return 0;
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.h b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
index 1442a61..a543f95 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
@@ -40,6 +40,8 @@
#ifndef __BNXT_QPLIB_SP_H__
#define __BNXT_QPLIB_SP_H__
+#define BNXT_QPLIB_RESERVED_QP_WRS 128
+
struct bnxt_qplib_dev_attr {
char fw_ver[32];
u16 max_sgid;
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index f96a96d..ae0b79ae 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -767,7 +767,7 @@
kfree(entry);
}
- list_for_each_safe(pos, nxt, &uctx->qpids) {
+ list_for_each_safe(pos, nxt, &uctx->cqids) {
entry = list_entry(pos, struct c4iw_qid_list, entry);
list_del_init(&entry->entry);
kfree(entry);
@@ -880,13 +880,15 @@
rdev->free_workq = create_singlethread_workqueue("iw_cxgb4_free");
if (!rdev->free_workq) {
err = -ENOMEM;
- goto err_free_status_page;
+ goto err_free_status_page_and_wr_log;
}
rdev->status_page->db_off = 0;
return 0;
-err_free_status_page:
+err_free_status_page_and_wr_log:
+ if (c4iw_wr_log && rdev->wr_log)
+ kfree(rdev->wr_log);
free_page((unsigned long)rdev->status_page);
destroy_ocqp_pool:
c4iw_ocqp_pool_destroy(rdev);
@@ -903,9 +905,11 @@
{
destroy_workqueue(rdev->free_workq);
kfree(rdev->wr_log);
+ c4iw_release_dev_ucontext(rdev, &rdev->uctx);
free_page((unsigned long)rdev->status_page);
c4iw_pblpool_destroy(rdev);
c4iw_rqtpool_destroy(rdev);
+ c4iw_ocqp_pool_destroy(rdev);
c4iw_destroy_resource(&rdev->resource);
}
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 0c79983..9ecc089 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -3692,8 +3692,10 @@
dev->ib_dev.check_mr_status = mlx5_ib_check_mr_status;
dev->ib_dev.get_port_immutable = mlx5_port_immutable;
dev->ib_dev.get_dev_fw_str = get_dev_fw_str;
- dev->ib_dev.alloc_rdma_netdev = mlx5_ib_alloc_rdma_netdev;
- dev->ib_dev.free_rdma_netdev = mlx5_ib_free_rdma_netdev;
+ if (MLX5_CAP_GEN(mdev, ipoib_enhanced_offloads)) {
+ dev->ib_dev.alloc_rdma_netdev = mlx5_ib_alloc_rdma_netdev;
+ dev->ib_dev.free_rdma_netdev = mlx5_ib_free_rdma_netdev;
+ }
if (mlx5_core_is_pf(mdev)) {
dev->ib_dev.get_vf_config = mlx5_ib_get_vf_config;
dev->ib_dev.set_vf_link_state = mlx5_ib_set_vf_link_state;
diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h
index aa08c76..d961f79 100644
--- a/drivers/infiniband/hw/qedr/qedr.h
+++ b/drivers/infiniband/hw/qedr/qedr.h
@@ -58,7 +58,10 @@
#define QEDR_MSG_QP " QP"
#define QEDR_MSG_GSI " GSI"
-#define QEDR_CQ_MAGIC_NUMBER (0x11223344)
+#define QEDR_CQ_MAGIC_NUMBER (0x11223344)
+
+#define FW_PAGE_SIZE (RDMA_RING_PAGE_SIZE)
+#define FW_PAGE_SHIFT (12)
struct qedr_dev;
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 17685cf..d6723c3 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -653,14 +653,15 @@
static void qedr_populate_pbls(struct qedr_dev *dev, struct ib_umem *umem,
struct qedr_pbl *pbl,
- struct qedr_pbl_info *pbl_info)
+ struct qedr_pbl_info *pbl_info, u32 pg_shift)
{
int shift, pg_cnt, pages, pbe_cnt, total_num_pbes = 0;
+ u32 fw_pg_cnt, fw_pg_per_umem_pg;
struct qedr_pbl *pbl_tbl;
struct scatterlist *sg;
struct regpair *pbe;
+ u64 pg_addr;
int entry;
- u32 addr;
if (!pbl_info->num_pbes)
return;
@@ -683,29 +684,35 @@
shift = umem->page_shift;
+ fw_pg_per_umem_pg = BIT(umem->page_shift - pg_shift);
+
for_each_sg(umem->sg_head.sgl, sg, umem->nmap, entry) {
pages = sg_dma_len(sg) >> shift;
+ pg_addr = sg_dma_address(sg);
for (pg_cnt = 0; pg_cnt < pages; pg_cnt++) {
- /* store the page address in pbe */
- pbe->lo = cpu_to_le32(sg_dma_address(sg) +
- (pg_cnt << shift));
- addr = upper_32_bits(sg_dma_address(sg) +
- (pg_cnt << shift));
- pbe->hi = cpu_to_le32(addr);
- pbe_cnt++;
- total_num_pbes++;
- pbe++;
+ for (fw_pg_cnt = 0; fw_pg_cnt < fw_pg_per_umem_pg;) {
+ pbe->lo = cpu_to_le32(pg_addr);
+ pbe->hi = cpu_to_le32(upper_32_bits(pg_addr));
- if (total_num_pbes == pbl_info->num_pbes)
- return;
+ pg_addr += BIT(pg_shift);
+ pbe_cnt++;
+ total_num_pbes++;
+ pbe++;
- /* If the given pbl is full storing the pbes,
- * move to next pbl.
- */
- if (pbe_cnt == (pbl_info->pbl_size / sizeof(u64))) {
- pbl_tbl++;
- pbe = (struct regpair *)pbl_tbl->va;
- pbe_cnt = 0;
+ if (total_num_pbes == pbl_info->num_pbes)
+ return;
+
+ /* If the given pbl is full storing the pbes,
+ * move to next pbl.
+ */
+ if (pbe_cnt ==
+ (pbl_info->pbl_size / sizeof(u64))) {
+ pbl_tbl++;
+ pbe = (struct regpair *)pbl_tbl->va;
+ pbe_cnt = 0;
+ }
+
+ fw_pg_cnt++;
}
}
}
@@ -754,7 +761,7 @@
u64 buf_addr, size_t buf_len,
int access, int dmasync)
{
- int page_cnt;
+ u32 fw_pages;
int rc;
q->buf_addr = buf_addr;
@@ -766,8 +773,10 @@
return PTR_ERR(q->umem);
}
- page_cnt = ib_umem_page_count(q->umem);
- rc = qedr_prepare_pbl_tbl(dev, &q->pbl_info, page_cnt, 0);
+ fw_pages = ib_umem_page_count(q->umem) <<
+ (q->umem->page_shift - FW_PAGE_SHIFT);
+
+ rc = qedr_prepare_pbl_tbl(dev, &q->pbl_info, fw_pages, 0);
if (rc)
goto err0;
@@ -777,7 +786,8 @@
goto err0;
}
- qedr_populate_pbls(dev, q->umem, q->pbl_tbl, &q->pbl_info);
+ qedr_populate_pbls(dev, q->umem, q->pbl_tbl, &q->pbl_info,
+ FW_PAGE_SHIFT);
return 0;
@@ -2226,7 +2236,7 @@
goto err1;
qedr_populate_pbls(dev, mr->umem, mr->info.pbl_table,
- &mr->info.pbl_info);
+ &mr->info.pbl_info, mr->umem->page_shift);
rc = dev->ops->rdma_alloc_tid(dev->rdma_ctx, &mr->hw_mr.itid);
if (rc) {
@@ -3209,6 +3219,10 @@
case IB_WC_REG_MR:
qp->wqe_wr_id[qp->sq.cons].mr->info.completed++;
break;
+ case IB_WC_RDMA_READ:
+ case IB_WC_SEND:
+ wc->byte_len = qp->wqe_wr_id[qp->sq.cons].bytes_len;
+ break;
default:
break;
}
diff --git a/drivers/infiniband/sw/rxe/rxe.h b/drivers/infiniband/sw/rxe/rxe.h
index ecdba2f..1ac5b85 100644
--- a/drivers/infiniband/sw/rxe/rxe.h
+++ b/drivers/infiniband/sw/rxe/rxe.h
@@ -68,6 +68,7 @@
static inline u32 rxe_crc32(struct rxe_dev *rxe,
u32 crc, void *next, size_t len)
{
+ u32 retval;
int err;
SHASH_DESC_ON_STACK(shash, rxe->tfm);
@@ -81,7 +82,9 @@
return crc32_le(crc, next, len);
}
- return *(u32 *)shash_desc_ctx(shash);
+ retval = *(u32 *)shash_desc_ctx(shash);
+ barrier_data(shash_desc_ctx(shash));
+ return retval;
}
int rxe_set_mtu(struct rxe_dev *rxe, unsigned int dev_mtu);
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 83d709e..073e6678 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -740,13 +740,8 @@
sge = ibwr->sg_list;
for (i = 0; i < num_sge; i++, sge++) {
- if (qp->is_user && copy_from_user(p, (__user void *)
- (uintptr_t)sge->addr, sge->length))
- return -EFAULT;
-
- else if (!qp->is_user)
- memcpy(p, (void *)(uintptr_t)sge->addr,
- sge->length);
+ memcpy(p, (void *)(uintptr_t)sge->addr,
+ sge->length);
p += sge->length;
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 0060b2f..efe7402 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -863,7 +863,6 @@
set_bit(IPOIB_STOP_REAPER, &priv->flags);
cancel_delayed_work(&priv->ah_reap_task);
set_bit(IPOIB_FLAG_INITIALIZED, &priv->flags);
- napi_enable(&priv->napi);
ipoib_ib_dev_stop(dev);
return -1;
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index a115c0b7..1015a63 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1596,6 +1596,8 @@
ipoib_transport_dev_cleanup(dev);
+ netif_napi_del(&priv->napi);
+
ipoib_cm_dev_cleanup(dev);
kfree(priv->rx_ring);
@@ -1649,6 +1651,7 @@
kfree(priv->rx_ring);
out:
+ netif_napi_del(&priv->napi);
return -ENOMEM;
}
@@ -2237,6 +2240,7 @@
device_init_failed:
free_netdev(priv->dev);
+ kfree(priv);
alloc_mem_failed:
return ERR_PTR(result);
@@ -2277,7 +2281,7 @@
static void ipoib_remove_one(struct ib_device *device, void *client_data)
{
- struct ipoib_dev_priv *priv, *tmp;
+ struct ipoib_dev_priv *priv, *tmp, *cpriv, *tcpriv;
struct list_head *dev_list = client_data;
if (!dev_list)
@@ -2300,7 +2304,14 @@
flush_workqueue(priv->wq);
unregister_netdev(priv->dev);
- free_netdev(priv->dev);
+ if (device->free_rdma_netdev)
+ device->free_rdma_netdev(priv->dev);
+ else
+ free_netdev(priv->dev);
+
+ list_for_each_entry_safe(cpriv, tcpriv, &priv->child_intfs, list)
+ kfree(cpriv);
+
kfree(priv);
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index 36dc4fc..081b33de 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -133,13 +133,13 @@
snprintf(intf_name, sizeof intf_name, "%s.%04x",
ppriv->dev->name, pkey);
+ if (!rtnl_trylock())
+ return restart_syscall();
+
priv = ipoib_intf_alloc(ppriv->ca, ppriv->port, intf_name);
if (!priv)
return -ENOMEM;
- if (!rtnl_trylock())
- return restart_syscall();
-
down_write(&ppriv->vlan_rwsem);
/*
@@ -167,8 +167,10 @@
rtnl_unlock();
- if (result)
+ if (result) {
free_netdev(priv->dev);
+ kfree(priv);
+ }
return result;
}
@@ -209,6 +211,7 @@
if (dev) {
free_netdev(dev);
+ kfree(priv);
return 0;
}
diff --git a/drivers/irqchip/irq-xtensa-mx.c b/drivers/irqchip/irq-xtensa-mx.c
index bb3ac5f..72a391e 100644
--- a/drivers/irqchip/irq-xtensa-mx.c
+++ b/drivers/irqchip/irq-xtensa-mx.c
@@ -142,7 +142,7 @@
int __init xtensa_mx_init_legacy(struct device_node *interrupt_parent)
{
struct irq_domain *root_domain =
- irq_domain_add_legacy(NULL, NR_IRQS, 0, 0,
+ irq_domain_add_legacy(NULL, NR_IRQS - 1, 1, 0,
&xtensa_mx_irq_domain_ops,
&xtensa_mx_irq_chip);
irq_set_default_host(root_domain);
diff --git a/drivers/irqchip/irq-xtensa-pic.c b/drivers/irqchip/irq-xtensa-pic.c
index 472ae17..f728755 100644
--- a/drivers/irqchip/irq-xtensa-pic.c
+++ b/drivers/irqchip/irq-xtensa-pic.c
@@ -89,7 +89,7 @@
int __init xtensa_pic_init_legacy(struct device_node *interrupt_parent)
{
struct irq_domain *root_domain =
- irq_domain_add_legacy(NULL, NR_IRQS, 0, 0,
+ irq_domain_add_legacy(NULL, NR_IRQS - 1, 1, 0,
&xtensa_irq_domain_ops, &xtensa_irq_chip);
irq_set_default_host(root_domain);
return 0;
diff --git a/drivers/leds/leds-bcm6328.c b/drivers/leds/leds-bcm6328.c
index 1548259..2cfd938 100644
--- a/drivers/leds/leds-bcm6328.c
+++ b/drivers/leds/leds-bcm6328.c
@@ -242,7 +242,7 @@
spin_lock_irqsave(lock, flags);
val = bcm6328_led_read(addr);
- val |= (BIT(reg) << (((sel % 4) * 4) + 16));
+ val |= (BIT(reg % 4) << (((sel % 4) * 4) + 16));
bcm6328_led_write(addr, val);
spin_unlock_irqrestore(lock, flags);
}
@@ -269,7 +269,7 @@
spin_lock_irqsave(lock, flags);
val = bcm6328_led_read(addr);
- val |= (BIT(reg) << ((sel % 4) * 4));
+ val |= (BIT(reg % 4) << ((sel % 4) * 4));
bcm6328_led_write(addr, val);
spin_unlock_irqrestore(lock, flags);
}
diff --git a/drivers/leds/trigger/ledtrig-heartbeat.c b/drivers/leds/trigger/ledtrig-heartbeat.c
index afa3b40..e95ea65 100644
--- a/drivers/leds/trigger/ledtrig-heartbeat.c
+++ b/drivers/leds/trigger/ledtrig-heartbeat.c
@@ -20,7 +20,6 @@
#include <linux/sched/loadavg.h>
#include <linux/leds.h>
#include <linux/reboot.h>
-#include <linux/suspend.h>
#include "../leds.h"
static int panic_heartbeats;
@@ -163,30 +162,6 @@
.deactivate = heartbeat_trig_deactivate,
};
-static int heartbeat_pm_notifier(struct notifier_block *nb,
- unsigned long pm_event, void *unused)
-{
- int rc;
-
- switch (pm_event) {
- case PM_SUSPEND_PREPARE:
- case PM_HIBERNATION_PREPARE:
- case PM_RESTORE_PREPARE:
- led_trigger_unregister(&heartbeat_led_trigger);
- break;
- case PM_POST_SUSPEND:
- case PM_POST_HIBERNATION:
- case PM_POST_RESTORE:
- rc = led_trigger_register(&heartbeat_led_trigger);
- if (rc)
- pr_err("could not re-register heartbeat trigger\n");
- break;
- default:
- break;
- }
- return NOTIFY_DONE;
-}
-
static int heartbeat_reboot_notifier(struct notifier_block *nb,
unsigned long code, void *unused)
{
@@ -201,10 +176,6 @@
return NOTIFY_DONE;
}
-static struct notifier_block heartbeat_pm_nb = {
- .notifier_call = heartbeat_pm_notifier,
-};
-
static struct notifier_block heartbeat_reboot_nb = {
.notifier_call = heartbeat_reboot_notifier,
};
@@ -221,14 +192,12 @@
atomic_notifier_chain_register(&panic_notifier_list,
&heartbeat_panic_nb);
register_reboot_notifier(&heartbeat_reboot_nb);
- register_pm_notifier(&heartbeat_pm_nb);
}
return rc;
}
static void __exit heartbeat_trig_exit(void)
{
- unregister_pm_notifier(&heartbeat_pm_nb);
unregister_reboot_notifier(&heartbeat_reboot_nb);
atomic_notifier_chain_unregister(&panic_notifier_list,
&heartbeat_panic_nb);
diff --git a/drivers/media/cec/Kconfig b/drivers/media/cec/Kconfig
index 4e25a95..43428cec 100644
--- a/drivers/media/cec/Kconfig
+++ b/drivers/media/cec/Kconfig
@@ -1,5 +1,6 @@
config MEDIA_CEC_RC
bool "HDMI CEC RC integration"
depends on CEC_CORE && RC_CORE
+ depends on CEC_CORE=m || RC_CORE=y
---help---
Pass on CEC remote control messages to the RC framework.
diff --git a/drivers/media/cec/cec-api.c b/drivers/media/cec/cec-api.c
index 0860fb4..999926f 100644
--- a/drivers/media/cec/cec-api.c
+++ b/drivers/media/cec/cec-api.c
@@ -271,16 +271,10 @@
bool block, struct cec_msg __user *parg)
{
struct cec_msg msg = {};
- long err = 0;
+ long err;
if (copy_from_user(&msg, parg, sizeof(msg)))
return -EFAULT;
- mutex_lock(&adap->lock);
- if (!adap->is_configured && fh->mode_follower < CEC_MODE_MONITOR)
- err = -ENONET;
- mutex_unlock(&adap->lock);
- if (err)
- return err;
err = cec_receive_msg(fh, &msg, block);
if (err)
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index acef4ec..3251cba 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -223,7 +223,7 @@
static void i2c_wr8_and_or(struct v4l2_subdev *sd, u16 reg,
u8 mask, u8 val)
{
- i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 2) & mask) | val, 2);
+ i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 1) & mask) | val, 1);
}
static u16 i2c_rd16(struct v4l2_subdev *sd, u16 reg)
diff --git a/drivers/media/rc/sir_ir.c b/drivers/media/rc/sir_ir.c
index e12ec50..90a5f8f 100644
--- a/drivers/media/rc/sir_ir.c
+++ b/drivers/media/rc/sir_ir.c
@@ -183,9 +183,15 @@
static unsigned long delt;
unsigned long deltintr;
unsigned long flags;
+ int counter = 0;
int iir, lsr;
while ((iir = inb(io + UART_IIR) & UART_IIR_ID)) {
+ if (++counter > 256) {
+ dev_err(&sir_ir_dev->dev, "Trapped in interrupt");
+ break;
+ }
+
switch (iir & UART_IIR_ID) { /* FIXME toto treba preriedit */
case UART_IIR_MSI:
(void)inb(io + UART_MSR);
diff --git a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c
index 71bd685..4126552 100644
--- a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c
+++ b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c
@@ -336,6 +336,7 @@
serio_set_drvdata(serio, rain);
INIT_WORK(&rain->work, rain_irq_work_handler);
mutex_init(&rain->write_lock);
+ spin_lock_init(&rain->buf_lock);
err = serio_open(serio, drv);
if (err)
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 94afbbf9..c0175ea 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -868,7 +868,7 @@
void *vb2_plane_vaddr(struct vb2_buffer *vb, unsigned int plane_no)
{
- if (plane_no > vb->num_planes || !vb->planes[plane_no].mem_priv)
+ if (plane_no >= vb->num_planes || !vb->planes[plane_no].mem_priv)
return NULL;
return call_ptr_memop(vb, vaddr, vb->planes[plane_no].mem_priv);
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index 1842ed3..de962c2 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -210,6 +210,15 @@
int i;
bool use_desc_chain_mode = true;
+ /*
+ * Broken SDIO with AP6255-based WiFi on Khadas VIM Pro has been
+ * reported. For some strange reason this occurs in descriptor
+ * chain mode only. So let's fall back to bounce buffer mode
+ * for command SD_IO_RW_EXTENDED.
+ */
+ if (mrq->cmd->opcode == SD_IO_RW_EXTENDED)
+ return;
+
for_each_sg(data->sg, sg, data->sg_len, i)
/* check for 8 byte alignment */
if (sg->offset & 7) {
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index b44a6ae..e5386ab 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -90,10 +90,13 @@
AD_LINK_SPEED_100MBPS,
AD_LINK_SPEED_1000MBPS,
AD_LINK_SPEED_2500MBPS,
+ AD_LINK_SPEED_5000MBPS,
AD_LINK_SPEED_10000MBPS,
+ AD_LINK_SPEED_14000MBPS,
AD_LINK_SPEED_20000MBPS,
AD_LINK_SPEED_25000MBPS,
AD_LINK_SPEED_40000MBPS,
+ AD_LINK_SPEED_50000MBPS,
AD_LINK_SPEED_56000MBPS,
AD_LINK_SPEED_100000MBPS,
};
@@ -259,10 +262,13 @@
* %AD_LINK_SPEED_100MBPS,
* %AD_LINK_SPEED_1000MBPS,
* %AD_LINK_SPEED_2500MBPS,
+ * %AD_LINK_SPEED_5000MBPS,
* %AD_LINK_SPEED_10000MBPS
+ * %AD_LINK_SPEED_14000MBPS,
* %AD_LINK_SPEED_20000MBPS
* %AD_LINK_SPEED_25000MBPS
* %AD_LINK_SPEED_40000MBPS
+ * %AD_LINK_SPEED_50000MBPS
* %AD_LINK_SPEED_56000MBPS
* %AD_LINK_SPEED_100000MBPS
*/
@@ -296,10 +302,18 @@
speed = AD_LINK_SPEED_2500MBPS;
break;
+ case SPEED_5000:
+ speed = AD_LINK_SPEED_5000MBPS;
+ break;
+
case SPEED_10000:
speed = AD_LINK_SPEED_10000MBPS;
break;
+ case SPEED_14000:
+ speed = AD_LINK_SPEED_14000MBPS;
+ break;
+
case SPEED_20000:
speed = AD_LINK_SPEED_20000MBPS;
break;
@@ -312,6 +326,10 @@
speed = AD_LINK_SPEED_40000MBPS;
break;
+ case SPEED_50000:
+ speed = AD_LINK_SPEED_50000MBPS;
+ break;
+
case SPEED_56000:
speed = AD_LINK_SPEED_56000MBPS;
break;
@@ -707,9 +725,15 @@
case AD_LINK_SPEED_2500MBPS:
bandwidth = nports * 2500;
break;
+ case AD_LINK_SPEED_5000MBPS:
+ bandwidth = nports * 5000;
+ break;
case AD_LINK_SPEED_10000MBPS:
bandwidth = nports * 10000;
break;
+ case AD_LINK_SPEED_14000MBPS:
+ bandwidth = nports * 14000;
+ break;
case AD_LINK_SPEED_20000MBPS:
bandwidth = nports * 20000;
break;
@@ -719,6 +743,9 @@
case AD_LINK_SPEED_40000MBPS:
bandwidth = nports * 40000;
break;
+ case AD_LINK_SPEED_50000MBPS:
+ bandwidth = nports * 50000;
+ break;
case AD_LINK_SPEED_56000MBPS:
bandwidth = nports * 56000;
break;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 2359478b..8ab6bdb 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4192,7 +4192,6 @@
struct bonding *bond = netdev_priv(bond_dev);
if (bond->wq)
destroy_workqueue(bond->wq);
- free_netdev(bond_dev);
}
void bond_setup(struct net_device *bond_dev)
@@ -4212,7 +4211,8 @@
bond_dev->netdev_ops = &bond_netdev_ops;
bond_dev->ethtool_ops = &bond_ethtool_ops;
- bond_dev->destructor = bond_destructor;
+ bond_dev->needs_free_netdev = true;
+ bond_dev->priv_destructor = bond_destructor;
SET_NETDEV_DEVTYPE(bond_dev, &bond_type);
@@ -4736,7 +4736,7 @@
rtnl_unlock();
if (res < 0)
- bond_destructor(bond_dev);
+ free_netdev(bond_dev);
return res;
}
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index ddabce7..71a7c3b 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -1121,7 +1121,7 @@
dev->flags = IFF_POINTOPOINT | IFF_NOARP;
dev->mtu = CFHSI_MAX_CAIF_FRAME_SZ;
dev->priv_flags |= IFF_NO_QUEUE;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->netdev_ops = &cfhsi_netdevops;
for (i = 0; i < CFHSI_PRIO_LAST; ++i)
skb_queue_head_init(&cfhsi->qhead[i]);
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index c2dea49..76e1d35 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -428,7 +428,7 @@
dev->flags = IFF_POINTOPOINT | IFF_NOARP;
dev->mtu = CAIF_MAX_MTU;
dev->priv_flags |= IFF_NO_QUEUE;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
skb_queue_head_init(&serdev->head);
serdev->common.link_select = CAIF_LINK_LOW_LATENCY;
serdev->common.use_frag = true;
diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c
index 3a529fb..fc21afe 100644
--- a/drivers/net/caif/caif_spi.c
+++ b/drivers/net/caif/caif_spi.c
@@ -712,7 +712,7 @@
dev->flags = IFF_NOARP | IFF_POINTOPOINT;
dev->priv_flags |= IFF_NO_QUEUE;
dev->mtu = SPI_MAX_PAYLOAD_SIZE;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
skb_queue_head_init(&cfspi->qhead);
skb_queue_head_init(&cfspi->chead);
cfspi->cfdev.link_select = CAIF_LINK_HIGH_BANDW;
diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
index 6122768..1794ea0 100644
--- a/drivers/net/caif/caif_virtio.c
+++ b/drivers/net/caif/caif_virtio.c
@@ -617,7 +617,7 @@
netdev->tx_queue_len = 100;
netdev->flags = IFF_POINTOPOINT | IFF_NOARP;
netdev->mtu = CFV_DEF_MTU_SIZE;
- netdev->destructor = free_netdev;
+ netdev->needs_free_netdev = true;
}
/* Create debugfs counters for the device */
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 611d16a..ae4ed03 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -391,6 +391,9 @@
can_update_state_error_stats(dev, new_state);
priv->state = new_state;
+ if (!cf)
+ return;
+
if (unlikely(new_state == CAN_STATE_BUS_OFF)) {
cf->can_id |= CAN_ERR_BUSOFF;
return;
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index 0d57be5..85268be 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -489,7 +489,7 @@
struct pucan_rx_msg *msg_list, int msg_count)
{
void *msg_ptr = msg_list;
- int i, msg_size;
+ int i, msg_size = 0;
for (i = 0; i < msg_count; i++) {
msg_size = peak_canfd_handle_msg(priv, msg_ptr);
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index eb71737..6a6e896 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -417,7 +417,7 @@
static void slc_free_netdev(struct net_device *dev)
{
int i = dev->base_addr;
- free_netdev(dev);
+
slcan_devs[i] = NULL;
}
@@ -436,7 +436,8 @@
static void slc_setup(struct net_device *dev)
{
dev->netdev_ops = &slc_netdev_ops;
- dev->destructor = slc_free_netdev;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = slc_free_netdev;
dev->hard_header_len = 0;
dev->addr_len = 0;
@@ -761,8 +762,6 @@
if (sl->tty) {
printk(KERN_ERR "%s: tty discipline still running\n",
dev->name);
- /* Intentionally leak the control block. */
- dev->destructor = NULL;
}
unregister_netdev(dev);
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index eecee7f..afcc131 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -265,6 +265,8 @@
sizeof(*dm),
1000);
+ kfree(dm);
+
return rc;
}
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 57913db..1ca76e0 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -908,8 +908,6 @@
const struct peak_usb_adapter *peak_usb_adapter = NULL;
int i, err = -ENOMEM;
- usb_dev = interface_to_usbdev(intf);
-
/* get corresponding PCAN-USB adapter */
for (i = 0; i < ARRAY_SIZE(peak_usb_adapters_list); i++)
if (peak_usb_adapters_list[i]->device_id == usb_id_product) {
@@ -920,7 +918,7 @@
if (!peak_usb_adapter) {
/* should never come except device_id bad usage in this file */
pr_err("%s: didn't find device id. 0x%x in devices list\n",
- PCAN_USB_DRIVER_NAME, usb_dev->descriptor.idProduct);
+ PCAN_USB_DRIVER_NAME, usb_id_product);
return -ENODEV;
}
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index facca33..a8cb3326 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -152,7 +152,7 @@
static void vcan_setup(struct net_device *dev)
{
dev->type = ARPHRD_CAN;
- dev->mtu = CAN_MTU;
+ dev->mtu = CANFD_MTU;
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->tx_queue_len = 0;
@@ -163,7 +163,7 @@
dev->flags |= IFF_ECHO;
dev->netdev_ops = &vcan_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
}
static struct rtnl_link_ops vcan_link_ops __read_mostly = {
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index 7fbb247..cfe889e 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -150,13 +150,13 @@
static void vxcan_setup(struct net_device *dev)
{
dev->type = ARPHRD_CAN;
- dev->mtu = CAN_MTU;
+ dev->mtu = CANFD_MTU;
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->tx_queue_len = 0;
dev->flags = (IFF_NOARP|IFF_ECHO);
dev->netdev_ops = &vxcan_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
}
/* forward declaration for rtnl_create_link() */
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 149244a..9905b52 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -328,7 +328,6 @@
struct dummy_priv *priv = netdev_priv(dev);
kfree(priv->vfinfo);
- free_netdev(dev);
}
static void dummy_setup(struct net_device *dev)
@@ -338,7 +337,8 @@
/* Initialize the device structure. */
dev->netdev_ops = &dummy_netdev_ops;
dev->ethtool_ops = &dummy_ethtool_ops;
- dev->destructor = dummy_free_netdev;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = dummy_free_netdev;
/* Fill in device structure with ethernet-generic values. */
dev->flags |= IFF_NOARP;
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 08d11ce..f5b237e 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -61,6 +61,8 @@
#define ENA_MMIO_READ_TIMEOUT 0xFFFFFFFF
+#define ENA_REGS_ADMIN_INTR_MASK 1
+
/*****************************************************************************/
/*****************************************************************************/
/*****************************************************************************/
@@ -232,11 +234,9 @@
tail_masked = admin_queue->sq.tail & queue_size_mask;
/* In case of queue FULL */
- cnt = admin_queue->sq.tail - admin_queue->sq.head;
+ cnt = atomic_read(&admin_queue->outstanding_cmds);
if (cnt >= admin_queue->q_depth) {
- pr_debug("admin queue is FULL (tail %d head %d depth: %d)\n",
- admin_queue->sq.tail, admin_queue->sq.head,
- admin_queue->q_depth);
+ pr_debug("admin queue is full.\n");
admin_queue->stats.out_of_space++;
return ERR_PTR(-ENOSPC);
}
@@ -508,15 +508,20 @@
static int ena_com_wait_and_process_admin_cq_polling(struct ena_comp_ctx *comp_ctx,
struct ena_com_admin_queue *admin_queue)
{
- unsigned long flags;
- u32 start_time;
+ unsigned long flags, timeout;
int ret;
- start_time = ((u32)jiffies_to_usecs(jiffies));
+ timeout = jiffies + ADMIN_CMD_TIMEOUT_US;
- while (comp_ctx->status == ENA_CMD_SUBMITTED) {
- if ((((u32)jiffies_to_usecs(jiffies)) - start_time) >
- ADMIN_CMD_TIMEOUT_US) {
+ while (1) {
+ spin_lock_irqsave(&admin_queue->q_lock, flags);
+ ena_com_handle_admin_completion(admin_queue);
+ spin_unlock_irqrestore(&admin_queue->q_lock, flags);
+
+ if (comp_ctx->status != ENA_CMD_SUBMITTED)
+ break;
+
+ if (time_is_before_jiffies(timeout)) {
pr_err("Wait for completion (polling) timeout\n");
/* ENA didn't have any completion */
spin_lock_irqsave(&admin_queue->q_lock, flags);
@@ -528,10 +533,6 @@
goto err;
}
- spin_lock_irqsave(&admin_queue->q_lock, flags);
- ena_com_handle_admin_completion(admin_queue);
- spin_unlock_irqrestore(&admin_queue->q_lock, flags);
-
msleep(100);
}
@@ -1455,6 +1456,12 @@
void ena_com_set_admin_polling_mode(struct ena_com_dev *ena_dev, bool polling)
{
+ u32 mask_value = 0;
+
+ if (polling)
+ mask_value = ENA_REGS_ADMIN_INTR_MASK;
+
+ writel(mask_value, ena_dev->reg_bar + ENA_REGS_INTR_MASK_OFF);
ena_dev->admin_queue.polling = polling;
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 67b2338f..3ee55e2 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -80,7 +80,6 @@
ENA_STAT_TX_ENTRY(tx_poll),
ENA_STAT_TX_ENTRY(doorbells),
ENA_STAT_TX_ENTRY(prepare_ctx_err),
- ENA_STAT_TX_ENTRY(missing_tx_comp),
ENA_STAT_TX_ENTRY(bad_req_id),
};
@@ -94,6 +93,7 @@
ENA_STAT_RX_ENTRY(dma_mapping_err),
ENA_STAT_RX_ENTRY(bad_desc_num),
ENA_STAT_RX_ENTRY(rx_copybreak_pkt),
+ ENA_STAT_RX_ENTRY(empty_rx_ring),
};
static const struct ena_stats ena_stats_ena_com_strings[] = {
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 7c1214d..4f16ed3 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -190,6 +190,7 @@
rxr->sgl_size = adapter->max_rx_sgl_size;
rxr->smoothed_interval =
ena_com_get_nonadaptive_moderation_interval_rx(ena_dev);
+ rxr->empty_rx_queue = 0;
}
}
@@ -1078,6 +1079,26 @@
rx_ring->per_napi_bytes = 0;
}
+static inline void ena_unmask_interrupt(struct ena_ring *tx_ring,
+ struct ena_ring *rx_ring)
+{
+ struct ena_eth_io_intr_reg intr_reg;
+
+ /* Update intr register: rx intr delay,
+ * tx intr delay and interrupt unmask
+ */
+ ena_com_update_intr_reg(&intr_reg,
+ rx_ring->smoothed_interval,
+ tx_ring->smoothed_interval,
+ true);
+
+ /* It is a shared MSI-X.
+ * Tx and Rx CQ have pointer to it.
+ * So we use one of them to reach the intr reg
+ */
+ ena_com_unmask_intr(rx_ring->ena_com_io_cq, &intr_reg);
+}
+
static inline void ena_update_ring_numa_node(struct ena_ring *tx_ring,
struct ena_ring *rx_ring)
{
@@ -1108,7 +1129,6 @@
{
struct ena_napi *ena_napi = container_of(napi, struct ena_napi, napi);
struct ena_ring *tx_ring, *rx_ring;
- struct ena_eth_io_intr_reg intr_reg;
u32 tx_work_done;
u32 rx_work_done;
@@ -1149,22 +1169,9 @@
if (ena_com_get_adaptive_moderation_enabled(rx_ring->ena_dev))
ena_adjust_intr_moderation(rx_ring, tx_ring);
- /* Update intr register: rx intr delay,
- * tx intr delay and interrupt unmask
- */
- ena_com_update_intr_reg(&intr_reg,
- rx_ring->smoothed_interval,
- tx_ring->smoothed_interval,
- true);
-
- /* It is a shared MSI-X.
- * Tx and Rx CQ have pointer to it.
- * So we use one of them to reach the intr reg
- */
- ena_com_unmask_intr(rx_ring->ena_com_io_cq, &intr_reg);
+ ena_unmask_interrupt(tx_ring, rx_ring);
}
-
ena_update_ring_numa_node(tx_ring, rx_ring);
ret = rx_work_done;
@@ -1485,6 +1492,11 @@
ena_napi_enable_all(adapter);
+ /* Enable completion queues interrupt */
+ for (i = 0; i < adapter->num_queues; i++)
+ ena_unmask_interrupt(&adapter->tx_ring[i],
+ &adapter->rx_ring[i]);
+
/* schedule napi in case we had pending packets
* from the last time we disable napi
*/
@@ -1532,6 +1544,7 @@
"Failed to get TX queue handlers. TX queue num %d rc: %d\n",
qid, rc);
ena_com_destroy_io_queue(ena_dev, ena_qid);
+ return rc;
}
ena_com_update_numa_node(tx_ring->ena_com_io_cq, ctx.numa_node);
@@ -1596,6 +1609,7 @@
"Failed to get RX queue handlers. RX queue num %d rc: %d\n",
qid, rc);
ena_com_destroy_io_queue(ena_dev, ena_qid);
+ return rc;
}
ena_com_update_numa_node(rx_ring->ena_com_io_cq, ctx.numa_node);
@@ -1981,6 +1995,7 @@
tx_info->tx_descs = nb_hw_desc;
tx_info->last_jiffies = jiffies;
+ tx_info->print_once = 0;
tx_ring->next_to_use = ENA_TX_RING_IDX_NEXT(next_to_use,
tx_ring->ring_size);
@@ -2550,13 +2565,44 @@
"Reset attempt failed. Can not reset the device\n");
}
-static void check_for_missing_tx_completions(struct ena_adapter *adapter)
+static int check_missing_comp_in_queue(struct ena_adapter *adapter,
+ struct ena_ring *tx_ring)
{
struct ena_tx_buffer *tx_buf;
unsigned long last_jiffies;
+ u32 missed_tx = 0;
+ int i;
+
+ for (i = 0; i < tx_ring->ring_size; i++) {
+ tx_buf = &tx_ring->tx_buffer_info[i];
+ last_jiffies = tx_buf->last_jiffies;
+ if (unlikely(last_jiffies &&
+ time_is_before_jiffies(last_jiffies + TX_TIMEOUT))) {
+ if (!tx_buf->print_once)
+ netif_notice(adapter, tx_err, adapter->netdev,
+ "Found a Tx that wasn't completed on time, qid %d, index %d.\n",
+ tx_ring->qid, i);
+
+ tx_buf->print_once = 1;
+ missed_tx++;
+
+ if (unlikely(missed_tx > MAX_NUM_OF_TIMEOUTED_PACKETS)) {
+ netif_err(adapter, tx_err, adapter->netdev,
+ "The number of lost tx completions is above the threshold (%d > %d). Reset the device\n",
+ missed_tx, MAX_NUM_OF_TIMEOUTED_PACKETS);
+ set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
+ return -EIO;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static void check_for_missing_tx_completions(struct ena_adapter *adapter)
+{
struct ena_ring *tx_ring;
- int i, j, budget;
- u32 missed_tx;
+ int i, budget, rc;
/* Make sure the driver doesn't turn the device in other process */
smp_rmb();
@@ -2572,31 +2618,9 @@
for (i = adapter->last_monitored_tx_qid; i < adapter->num_queues; i++) {
tx_ring = &adapter->tx_ring[i];
- for (j = 0; j < tx_ring->ring_size; j++) {
- tx_buf = &tx_ring->tx_buffer_info[j];
- last_jiffies = tx_buf->last_jiffies;
- if (unlikely(last_jiffies && time_is_before_jiffies(last_jiffies + TX_TIMEOUT))) {
- netif_notice(adapter, tx_err, adapter->netdev,
- "Found a Tx that wasn't completed on time, qid %d, index %d.\n",
- tx_ring->qid, j);
-
- u64_stats_update_begin(&tx_ring->syncp);
- missed_tx = tx_ring->tx_stats.missing_tx_comp++;
- u64_stats_update_end(&tx_ring->syncp);
-
- /* Clear last jiffies so the lost buffer won't
- * be counted twice.
- */
- tx_buf->last_jiffies = 0;
-
- if (unlikely(missed_tx > MAX_NUM_OF_TIMEOUTED_PACKETS)) {
- netif_err(adapter, tx_err, adapter->netdev,
- "The number of lost tx completion is above the threshold (%d > %d). Reset the device\n",
- missed_tx, MAX_NUM_OF_TIMEOUTED_PACKETS);
- set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
- }
- }
- }
+ rc = check_missing_comp_in_queue(adapter, tx_ring);
+ if (unlikely(rc))
+ return;
budget--;
if (!budget)
@@ -2606,6 +2630,58 @@
adapter->last_monitored_tx_qid = i % adapter->num_queues;
}
+/* trigger napi schedule after 2 consecutive detections */
+#define EMPTY_RX_REFILL 2
+/* For the rare case where the device runs out of Rx descriptors and the
+ * napi handler failed to refill new Rx descriptors (due to a lack of memory
+ * for example).
+ * This case will lead to a deadlock:
+ * The device won't send interrupts since all the new Rx packets will be dropped
+ * The napi handler won't allocate new Rx descriptors so the device will be
+ * able to send new packets.
+ *
+ * This scenario can happen when the kernel's vm.min_free_kbytes is too small.
+ * It is recommended to have at least 512MB, with a minimum of 128MB for
+ * constrained environment).
+ *
+ * When such a situation is detected - Reschedule napi
+ */
+static void check_for_empty_rx_ring(struct ena_adapter *adapter)
+{
+ struct ena_ring *rx_ring;
+ int i, refill_required;
+
+ if (!test_bit(ENA_FLAG_DEV_UP, &adapter->flags))
+ return;
+
+ if (test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))
+ return;
+
+ for (i = 0; i < adapter->num_queues; i++) {
+ rx_ring = &adapter->rx_ring[i];
+
+ refill_required =
+ ena_com_sq_empty_space(rx_ring->ena_com_io_sq);
+ if (unlikely(refill_required == (rx_ring->ring_size - 1))) {
+ rx_ring->empty_rx_queue++;
+
+ if (rx_ring->empty_rx_queue >= EMPTY_RX_REFILL) {
+ u64_stats_update_begin(&rx_ring->syncp);
+ rx_ring->rx_stats.empty_rx_ring++;
+ u64_stats_update_end(&rx_ring->syncp);
+
+ netif_err(adapter, drv, adapter->netdev,
+ "trigger refill for ring %d\n", i);
+
+ napi_schedule(rx_ring->napi);
+ rx_ring->empty_rx_queue = 0;
+ }
+ } else {
+ rx_ring->empty_rx_queue = 0;
+ }
+ }
+}
+
/* Check for keep alive expiration */
static void check_for_missing_keep_alive(struct ena_adapter *adapter)
{
@@ -2660,6 +2736,8 @@
check_for_missing_tx_completions(adapter);
+ check_for_empty_rx_ring(adapter);
+
if (debug_area)
ena_dump_stats_to_buf(adapter, debug_area);
@@ -2840,6 +2918,11 @@
{
int release_bars;
+ if (ena_dev->mem_bar)
+ devm_iounmap(&pdev->dev, ena_dev->mem_bar);
+
+ devm_iounmap(&pdev->dev, ena_dev->reg_bar);
+
release_bars = pci_select_bars(pdev, IORESOURCE_MEM) & ENA_BAR_MASK;
pci_release_selected_regions(pdev, release_bars);
}
@@ -2927,8 +3010,9 @@
goto err_free_ena_dev;
}
- ena_dev->reg_bar = ioremap(pci_resource_start(pdev, ENA_REG_BAR),
- pci_resource_len(pdev, ENA_REG_BAR));
+ ena_dev->reg_bar = devm_ioremap(&pdev->dev,
+ pci_resource_start(pdev, ENA_REG_BAR),
+ pci_resource_len(pdev, ENA_REG_BAR));
if (!ena_dev->reg_bar) {
dev_err(&pdev->dev, "failed to remap regs bar\n");
rc = -EFAULT;
@@ -2948,8 +3032,9 @@
ena_set_push_mode(pdev, ena_dev, &get_feat_ctx);
if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) {
- ena_dev->mem_bar = ioremap_wc(pci_resource_start(pdev, ENA_MEM_BAR),
- pci_resource_len(pdev, ENA_MEM_BAR));
+ ena_dev->mem_bar = devm_ioremap_wc(&pdev->dev,
+ pci_resource_start(pdev, ENA_MEM_BAR),
+ pci_resource_len(pdev, ENA_MEM_BAR));
if (!ena_dev->mem_bar) {
rc = -EFAULT;
goto err_device_destroy;
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 0e22bce..a4d3d5e 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -45,7 +45,7 @@
#define DRV_MODULE_VER_MAJOR 1
#define DRV_MODULE_VER_MINOR 1
-#define DRV_MODULE_VER_SUBMINOR 2
+#define DRV_MODULE_VER_SUBMINOR 7
#define DRV_MODULE_NAME "ena"
#ifndef DRV_MODULE_VERSION
@@ -146,7 +146,18 @@
u32 tx_descs;
/* num of buffers used by this skb */
u32 num_of_bufs;
- /* Save the last jiffies to detect missing tx packets */
+
+ /* Used for detect missing tx packets to limit the number of prints */
+ u32 print_once;
+ /* Save the last jiffies to detect missing tx packets
+ *
+ * sets to non zero value on ena_start_xmit and set to zero on
+ * napi and timer_Service_routine.
+ *
+ * while this value is not protected by lock,
+ * a given packet is not expected to be handled by ena_start_xmit
+ * and by napi/timer_service at the same time.
+ */
unsigned long last_jiffies;
struct ena_com_buf bufs[ENA_PKT_MAX_BUFS];
} ____cacheline_aligned;
@@ -170,7 +181,6 @@
u64 napi_comp;
u64 tx_poll;
u64 doorbells;
- u64 missing_tx_comp;
u64 bad_req_id;
};
@@ -184,6 +194,7 @@
u64 dma_mapping_err;
u64 bad_desc_num;
u64 rx_copybreak_pkt;
+ u64 empty_rx_ring;
};
struct ena_ring {
@@ -231,6 +242,7 @@
struct ena_stats_tx tx_stats;
struct ena_stats_rx rx_stats;
};
+ int empty_rx_queue;
} ____cacheline_aligned;
struct ena_stats_dev {
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
index b8e3d88..a66aee5 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -193,9 +193,6 @@
struct aq_hw_caps_s *aq_hw_caps,
u32 *regs_buff);
-int hw_atl_utils_hw_get_settings(struct aq_hw_s *self,
- struct ethtool_cmd *cmd);
-
int hw_atl_utils_hw_set_power(struct aq_hw_s *self,
unsigned int power_state);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 5f49334..f619c4c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3883,15 +3883,26 @@
/* when transmitting in a vf, start bd must hold the ethertype
* for fw to enforce it
*/
+ u16 vlan_tci = 0;
#ifndef BNX2X_STOP_ON_ERROR
- if (IS_VF(bp))
+ if (IS_VF(bp)) {
#endif
- tx_start_bd->vlan_or_ethertype =
- cpu_to_le16(ntohs(eth->h_proto));
+ /* Still need to consider inband vlan for enforced */
+ if (__vlan_get_tag(skb, &vlan_tci)) {
+ tx_start_bd->vlan_or_ethertype =
+ cpu_to_le16(ntohs(eth->h_proto));
+ } else {
+ tx_start_bd->bd_flags.as_bitfield |=
+ (X_ETH_INBAND_VLAN <<
+ ETH_TX_BD_FLAGS_VLAN_MODE_SHIFT);
+ tx_start_bd->vlan_or_ethertype =
+ cpu_to_le16(vlan_tci);
+ }
#ifndef BNX2X_STOP_ON_ERROR
- else
+ } else {
/* used by FW for packet accounting */
tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
+ }
#endif
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index bdfd53b..9ca994d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -901,6 +901,8 @@
/* release VF resources */
bnx2x_vf_free_resc(bp, vf);
+ vf->malicious = false;
+
/* re-open the mailbox */
bnx2x_vf_enable_mbx(bp, vf->abs_vfid);
return;
@@ -1822,9 +1824,11 @@
vf->abs_vfid, qidx);
bnx2x_vf_handle_rss_update_eqe(bp, vf);
case EVENT_RING_OPCODE_VF_FLR:
- case EVENT_RING_OPCODE_MALICIOUS_VF:
/* Do nothing for now */
return 0;
+ case EVENT_RING_OPCODE_MALICIOUS_VF:
+ vf->malicious = true;
+ return 0;
}
return 0;
@@ -1905,6 +1909,13 @@
continue;
}
+ if (vf->malicious) {
+ DP_AND((BNX2X_MSG_IOV | BNX2X_MSG_STATS),
+ "vf %d malicious so no stats for it\n",
+ vf->abs_vfid);
+ continue;
+ }
+
DP_AND((BNX2X_MSG_IOV | BNX2X_MSG_STATS),
"add addresses for vf %d\n", vf->abs_vfid);
for_each_vfq(vf, j) {
@@ -3042,7 +3053,7 @@
{
BNX2X_PCI_FREE(bp->vf2pf_mbox, bp->vf2pf_mbox_mapping,
sizeof(struct bnx2x_vf_mbx_msg));
- BNX2X_PCI_FREE(bp->vf2pf_mbox, bp->pf2vf_bulletin_mapping,
+ BNX2X_PCI_FREE(bp->pf2vf_bulletin, bp->pf2vf_bulletin_mapping,
sizeof(union pf_vf_bulletin));
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
index 888d0b6..53466f6 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
@@ -141,6 +141,7 @@
#define VF_RESET 3 /* VF FLR'd, pending cleanup */
bool flr_clnup_stage; /* true during flr cleanup */
+ bool malicious; /* true if FW indicated so, until FLR */
/* dma */
dma_addr_t fw_stat_map;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 77ed2f6..ea1bfcf 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -4525,7 +4525,7 @@
/* Initialize the device structure. */
dev->netdev_ops = &cxgb4_mgmt_netdev_ops;
dev->ethtool_ops = &cxgb4_mgmt_ethtool_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
}
static int config_mgmt_dev(struct pci_dev *pdev)
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 508923f..259e69a 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -343,6 +343,7 @@
{
struct emac_regs __iomem *p = dev->emacp;
int n = 20;
+ bool __maybe_unused try_internal_clock = false;
DBG(dev, "reset" NL);
@@ -355,6 +356,7 @@
}
#ifdef CONFIG_PPC_DCR_NATIVE
+do_retry:
/*
* PPC460EX/GT Embedded Processor Advanced User's Manual
* section 28.10.1 Mode Register 0 (EMACx_MR0) states:
@@ -362,10 +364,19 @@
* of the EMAC. If none is present, select the internal clock
* (SDR0_ETH_CFG[EMACx_PHY_CLK] = 1).
* After a soft reset, select the external clock.
+ *
+ * The AR8035-A PHY Meraki MR24 does not provide a TX Clk if the
+ * ethernet cable is not attached. This causes the reset to timeout
+ * and the PHY detection code in emac_init_phy() is unable to
+ * communicate and detect the AR8035-A PHY. As a result, the emac
+ * driver bails out early and the user has no ethernet.
+ * In order to stay compatible with existing configurations, the
+ * driver will temporarily switch to the internal clock, after
+ * the first reset fails.
*/
if (emac_has_feature(dev, EMAC_FTR_460EX_PHY_CLK_FIX)) {
- if (dev->phy_address == 0xffffffff &&
- dev->phy_map == 0xffffffff) {
+ if (try_internal_clock || (dev->phy_address == 0xffffffff &&
+ dev->phy_map == 0xffffffff)) {
/* No PHY: select internal loop clock before reset */
dcri_clrset(SDR0, SDR0_ETH_CFG,
0, SDR0_ETH_CFG_ECS << dev->cell_index);
@@ -383,8 +394,15 @@
#ifdef CONFIG_PPC_DCR_NATIVE
if (emac_has_feature(dev, EMAC_FTR_460EX_PHY_CLK_FIX)) {
- if (dev->phy_address == 0xffffffff &&
- dev->phy_map == 0xffffffff) {
+ if (!n && !try_internal_clock) {
+ /* first attempt has timed out. */
+ n = 20;
+ try_internal_clock = true;
+ goto do_retry;
+ }
+
+ if (try_internal_clock || (dev->phy_address == 0xffffffff &&
+ dev->phy_map == 0xffffffff)) {
/* No PHY: restore external clock source after reset */
dcri_clrset(SDR0, SDR0_ETH_CFG,
SDR0_ETH_CFG_ECS << dev->cell_index, 0);
@@ -2460,20 +2478,24 @@
return emac_reset(dev);
}
+static int emac_mdio_phy_start_aneg(struct mii_phy *phy,
+ struct phy_device *phy_dev)
+{
+ phy_dev->autoneg = phy->autoneg;
+ phy_dev->speed = phy->speed;
+ phy_dev->duplex = phy->duplex;
+ phy_dev->advertising = phy->advertising;
+ return phy_start_aneg(phy_dev);
+}
+
static int emac_mdio_setup_aneg(struct mii_phy *phy, u32 advertise)
{
struct net_device *ndev = phy->dev;
struct emac_instance *dev = netdev_priv(ndev);
- dev->phy.autoneg = AUTONEG_ENABLE;
- dev->phy.speed = SPEED_1000;
- dev->phy.duplex = DUPLEX_FULL;
- dev->phy.advertising = advertise;
phy->autoneg = AUTONEG_ENABLE;
- phy->speed = dev->phy.speed;
- phy->duplex = dev->phy.duplex;
phy->advertising = advertise;
- return phy_start_aneg(dev->phy_dev);
+ return emac_mdio_phy_start_aneg(phy, dev->phy_dev);
}
static int emac_mdio_setup_forced(struct mii_phy *phy, int speed, int fd)
@@ -2481,13 +2503,10 @@
struct net_device *ndev = phy->dev;
struct emac_instance *dev = netdev_priv(ndev);
- dev->phy.autoneg = AUTONEG_DISABLE;
- dev->phy.speed = speed;
- dev->phy.duplex = fd;
phy->autoneg = AUTONEG_DISABLE;
phy->speed = speed;
phy->duplex = fd;
- return phy_start_aneg(dev->phy_dev);
+ return emac_mdio_phy_start_aneg(phy, dev->phy_dev);
}
static int emac_mdio_poll_link(struct mii_phy *phy)
@@ -2509,16 +2528,17 @@
{
struct net_device *ndev = phy->dev;
struct emac_instance *dev = netdev_priv(ndev);
+ struct phy_device *phy_dev = dev->phy_dev;
int res;
- res = phy_read_status(dev->phy_dev);
+ res = phy_read_status(phy_dev);
if (res)
return res;
- dev->phy.speed = phy->speed;
- dev->phy.duplex = phy->duplex;
- dev->phy.pause = phy->pause;
- dev->phy.asym_pause = phy->asym_pause;
+ phy->speed = phy_dev->speed;
+ phy->duplex = phy_dev->duplex;
+ phy->pause = phy_dev->pause;
+ phy->asym_pause = phy_dev->asym_pause;
return 0;
}
@@ -2528,13 +2548,6 @@
struct emac_instance *dev = netdev_priv(ndev);
phy_start(dev->phy_dev);
- dev->phy.autoneg = phy->autoneg;
- dev->phy.speed = phy->speed;
- dev->phy.duplex = phy->duplex;
- dev->phy.advertising = phy->advertising;
- dev->phy.pause = phy->pause;
- dev->phy.asym_pause = phy->asym_pause;
-
return phy_init_hw(dev->phy_dev);
}
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index a93757c..c0fbeb3 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1468,6 +1468,11 @@
}
#endif
+static int ibmvnic_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ return -EOPNOTSUPP;
+}
+
static const struct net_device_ops ibmvnic_netdev_ops = {
.ndo_open = ibmvnic_open,
.ndo_stop = ibmvnic_close,
@@ -1479,6 +1484,7 @@
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = ibmvnic_netpoll_controller,
#endif
+ .ndo_change_mtu = ibmvnic_change_mtu,
};
/* ethtool functions */
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index cdde3cc2..44d9610 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -399,6 +399,7 @@
#define I40E_FLAG_RX_CSUM_ENABLED BIT_ULL(1)
#define I40E_FLAG_MSI_ENABLED BIT_ULL(2)
#define I40E_FLAG_MSIX_ENABLED BIT_ULL(3)
+#define I40E_FLAG_HW_ATR_EVICT_ENABLED BIT_ULL(4)
#define I40E_FLAG_RSS_ENABLED BIT_ULL(6)
#define I40E_FLAG_VMDQ_ENABLED BIT_ULL(7)
#define I40E_FLAG_IWARP_ENABLED BIT_ULL(10)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 7a8eb48..894c8e5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -224,7 +224,7 @@
I40E_PRIV_FLAG("LinkPolling", I40E_FLAG_LINK_POLLING_ENABLED, 0),
I40E_PRIV_FLAG("flow-director-atr", I40E_FLAG_FD_ATR_ENABLED, 0),
I40E_PRIV_FLAG("veb-stats", I40E_FLAG_VEB_STATS_ENABLED, 0),
- I40E_PRIV_FLAG("hw-atr-eviction", I40E_FLAG_HW_ATR_EVICT_CAPABLE, 0),
+ I40E_PRIV_FLAG("hw-atr-eviction", I40E_FLAG_HW_ATR_EVICT_ENABLED, 0),
I40E_PRIV_FLAG("legacy-rx", I40E_FLAG_LEGACY_RX, 0),
};
@@ -4092,7 +4092,7 @@
/* Only allow ATR evict on hardware that is capable of handling it */
if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE)
- pf->flags &= ~I40E_FLAG_HW_ATR_EVICT_CAPABLE;
+ pf->flags &= ~I40E_FLAG_HW_ATR_EVICT_ENABLED;
if (changed_flags & I40E_FLAG_TRUE_PROMISC_SUPPORT) {
u16 sw_flags = 0, valid_flags = 0;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 150caf6..a7a4b28 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -8821,11 +8821,12 @@
(pf->hw.aq.api_min_ver > 4))) {
/* Supported in FW API version higher than 1.4 */
pf->flags |= I40E_FLAG_GENEVE_OFFLOAD_CAPABLE;
- pf->flags = I40E_FLAG_HW_ATR_EVICT_CAPABLE;
- } else {
- pf->flags = I40E_FLAG_HW_ATR_EVICT_CAPABLE;
}
+ /* Enable HW ATR eviction if possible */
+ if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE)
+ pf->flags |= I40E_FLAG_HW_ATR_EVICT_ENABLED;
+
pf->eeprom_version = 0xDEAD;
pf->lan_veb = I40E_NO_VEB;
pf->lan_vsi = I40E_NO_VSI;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index cd894f4..77115c2 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2341,7 +2341,7 @@
/* Due to lack of space, no more new filters can be programmed */
if (th->syn && (pf->flags & I40E_FLAG_FD_ATR_AUTO_DISABLED))
return;
- if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE) {
+ if (pf->flags & I40E_FLAG_HW_ATR_EVICT_ENABLED) {
/* HW ATR eviction will take care of removing filters on FIN
* and RST packets.
*/
@@ -2403,7 +2403,7 @@
I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) &
I40E_TXD_FLTR_QW1_CNTINDEX_MASK;
- if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE)
+ if (pf->flags & I40E_FLAG_HW_ATR_EVICT_ENABLED)
dtype_cmd |= I40E_TXD_FLTR_QW1_ATR_MASK;
fdir_desc->qindex_flex_ptype_vsi = cpu_to_le32(flex_ptype);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 95c23fb..0fb38ca 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -3017,10 +3017,12 @@
VLAN_VID_MASK));
}
+ spin_unlock_bh(&vsi->mac_filter_hash_lock);
if (vlan_id || qos)
ret = i40e_vsi_add_pvid(vsi, vlanprio);
else
i40e_vsi_remove_pvid(vsi);
+ spin_lock_bh(&vsi->mac_filter_hash_lock);
if (vlan_id) {
dev_info(&pf->pdev->dev, "Setting VLAN %d, QOS 0x%x on VF %d\n",
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 9b875d7..33c9016 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -3719,7 +3719,7 @@
dma_addr_t *dma_addr,
phys_addr_t *phys_addr)
{
- int cpu = smp_processor_id();
+ int cpu = get_cpu();
*dma_addr = mvpp2_percpu_read(priv, cpu,
MVPP2_BM_PHY_ALLOC_REG(bm_pool->id));
@@ -3740,6 +3740,8 @@
if (sizeof(phys_addr_t) == 8)
*phys_addr |= (u64)phys_addr_highbits << 32;
}
+
+ put_cpu();
}
/* Free all buffers from the pool */
@@ -3920,18 +3922,12 @@
return bm;
}
-/* Get pool number from a BM cookie */
-static inline int mvpp2_bm_cookie_pool_get(unsigned long cookie)
-{
- return (cookie >> MVPP2_BM_COOKIE_POOL_OFFS) & 0xFF;
-}
-
/* Release buffer to BM */
static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
dma_addr_t buf_dma_addr,
phys_addr_t buf_phys_addr)
{
- int cpu = smp_processor_id();
+ int cpu = get_cpu();
if (port->priv->hw_version == MVPP22) {
u32 val = 0;
@@ -3958,15 +3954,15 @@
MVPP2_BM_VIRT_RLS_REG, buf_phys_addr);
mvpp2_percpu_write(port->priv, cpu,
MVPP2_BM_PHY_RLS_REG(pool), buf_dma_addr);
+
+ put_cpu();
}
/* Refill BM pool */
-static void mvpp2_pool_refill(struct mvpp2_port *port, u32 bm,
+static void mvpp2_pool_refill(struct mvpp2_port *port, int pool,
dma_addr_t dma_addr,
phys_addr_t phys_addr)
{
- int pool = mvpp2_bm_cookie_pool_get(bm);
-
mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr);
}
@@ -4186,8 +4182,6 @@
{
u32 val;
- return;
-
/* Only GOP port 0 has an XLG MAC */
if (port->gop_id == 0) {
val = readl(port->base + MVPP22_XLG_CTRL3_REG);
@@ -4515,21 +4509,6 @@
mvpp2_write(port->priv, MVPP2_RXQ_CONFIG_REG(prxq), val);
}
-/* Obtain BM cookie information from descriptor */
-static u32 mvpp2_bm_cookie_build(struct mvpp2_port *port,
- struct mvpp2_rx_desc *rx_desc)
-{
- int cpu = smp_processor_id();
- int pool;
-
- pool = (mvpp2_rxdesc_status_get(port, rx_desc) &
- MVPP2_RXD_BM_POOL_ID_MASK) >>
- MVPP2_RXD_BM_POOL_ID_OFFS;
-
- return ((pool & 0xFF) << MVPP2_BM_COOKIE_POOL_OFFS) |
- ((cpu & 0xFF) << MVPP2_BM_COOKIE_CPU_OFFS);
-}
-
/* Tx descriptors helper methods */
/* Get pointer to next Tx descriptor to be processed (send) by HW */
@@ -4757,7 +4736,7 @@
static void mvpp2_rx_pkts_coal_set(struct mvpp2_port *port,
struct mvpp2_rx_queue *rxq)
{
- int cpu = smp_processor_id();
+ int cpu = get_cpu();
if (rxq->pkts_coal > MVPP2_OCCUPIED_THRESH_MASK)
rxq->pkts_coal = MVPP2_OCCUPIED_THRESH_MASK;
@@ -4765,6 +4744,8 @@
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_NUM_REG, rxq->id);
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_THRESH_REG,
rxq->pkts_coal);
+
+ put_cpu();
}
static u32 mvpp2_usec_to_cycles(u32 usec, unsigned long clk_hz)
@@ -4945,7 +4926,7 @@
mvpp2_write(port->priv, MVPP2_RXQ_STATUS_REG(rxq->id), 0);
/* Set Rx descriptors queue starting address - indirect access */
- cpu = smp_processor_id();
+ cpu = get_cpu();
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_NUM_REG, rxq->id);
if (port->priv->hw_version == MVPP21)
rxq_dma = rxq->descs_dma;
@@ -4954,6 +4935,7 @@
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_ADDR_REG, rxq_dma);
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_SIZE_REG, rxq->size);
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_INDEX_REG, 0);
+ put_cpu();
/* Set Offset */
mvpp2_rxq_offset_set(port, rxq->id, NET_SKB_PAD);
@@ -4980,9 +4962,13 @@
for (i = 0; i < rx_received; i++) {
struct mvpp2_rx_desc *rx_desc = mvpp2_rxq_next_desc_get(rxq);
- u32 bm = mvpp2_bm_cookie_build(port, rx_desc);
+ u32 status = mvpp2_rxdesc_status_get(port, rx_desc);
+ int pool;
- mvpp2_pool_refill(port, bm,
+ pool = (status & MVPP2_RXD_BM_POOL_ID_MASK) >>
+ MVPP2_RXD_BM_POOL_ID_OFFS;
+
+ mvpp2_pool_refill(port, pool,
mvpp2_rxdesc_dma_addr_get(port, rx_desc),
mvpp2_rxdesc_cookie_get(port, rx_desc));
}
@@ -5012,10 +4998,11 @@
* free descriptor number
*/
mvpp2_write(port->priv, MVPP2_RXQ_STATUS_REG(rxq->id), 0);
- cpu = smp_processor_id();
+ cpu = get_cpu();
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_NUM_REG, rxq->id);
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_ADDR_REG, 0);
mvpp2_percpu_write(port->priv, cpu, MVPP2_RXQ_DESC_SIZE_REG, 0);
+ put_cpu();
}
/* Create and initialize a Tx queue */
@@ -5038,7 +5025,7 @@
txq->last_desc = txq->size - 1;
/* Set Tx descriptors queue starting address - indirect access */
- cpu = smp_processor_id();
+ cpu = get_cpu();
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_NUM_REG, txq->id);
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_DESC_ADDR_REG,
txq->descs_dma);
@@ -5063,6 +5050,7 @@
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_PREF_BUF_REG,
MVPP2_PREF_BUF_PTR(desc) | MVPP2_PREF_BUF_SIZE_16 |
MVPP2_PREF_BUF_THRESH(desc_per_txq / 2));
+ put_cpu();
/* WRR / EJP configuration - indirect access */
tx_port_num = mvpp2_egress_port(port);
@@ -5133,10 +5121,11 @@
mvpp2_write(port->priv, MVPP2_TXQ_SCHED_TOKEN_CNTR_REG(txq->id), 0);
/* Set Tx descriptors queue starting address and size */
- cpu = smp_processor_id();
+ cpu = get_cpu();
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_NUM_REG, txq->id);
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_DESC_ADDR_REG, 0);
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_DESC_SIZE_REG, 0);
+ put_cpu();
}
/* Cleanup Tx ports */
@@ -5146,7 +5135,7 @@
int delay, pending, cpu;
u32 val;
- cpu = smp_processor_id();
+ cpu = get_cpu();
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_NUM_REG, txq->id);
val = mvpp2_percpu_read(port->priv, cpu, MVPP2_TXQ_PREF_BUF_REG);
val |= MVPP2_TXQ_DRAIN_EN_MASK;
@@ -5173,6 +5162,7 @@
val &= ~MVPP2_TXQ_DRAIN_EN_MASK;
mvpp2_percpu_write(port->priv, cpu, MVPP2_TXQ_PREF_BUF_REG, val);
+ put_cpu();
for_each_present_cpu(cpu) {
txq_pcpu = per_cpu_ptr(txq->pcpu, cpu);
@@ -5420,7 +5410,7 @@
/* Reuse skb if possible, or allocate a new skb and add it to BM pool */
static int mvpp2_rx_refill(struct mvpp2_port *port,
- struct mvpp2_bm_pool *bm_pool, u32 bm)
+ struct mvpp2_bm_pool *bm_pool, int pool)
{
dma_addr_t dma_addr;
phys_addr_t phys_addr;
@@ -5432,7 +5422,7 @@
if (!buf)
return -ENOMEM;
- mvpp2_pool_refill(port, bm, dma_addr, phys_addr);
+ mvpp2_pool_refill(port, pool, dma_addr, phys_addr);
return 0;
}
@@ -5490,7 +5480,7 @@
unsigned int frag_size;
dma_addr_t dma_addr;
phys_addr_t phys_addr;
- u32 bm, rx_status;
+ u32 rx_status;
int pool, rx_bytes, err;
void *data;
@@ -5502,8 +5492,8 @@
phys_addr = mvpp2_rxdesc_cookie_get(port, rx_desc);
data = (void *)phys_to_virt(phys_addr);
- bm = mvpp2_bm_cookie_build(port, rx_desc);
- pool = mvpp2_bm_cookie_pool_get(bm);
+ pool = (rx_status & MVPP2_RXD_BM_POOL_ID_MASK) >>
+ MVPP2_RXD_BM_POOL_ID_OFFS;
bm_pool = &port->priv->bm_pools[pool];
/* In case of an error, release the requested buffer pointer
@@ -5516,7 +5506,7 @@
dev->stats.rx_errors++;
mvpp2_rx_error(port, rx_desc);
/* Return the buffer to the pool */
- mvpp2_pool_refill(port, bm, dma_addr, phys_addr);
+ mvpp2_pool_refill(port, pool, dma_addr, phys_addr);
continue;
}
@@ -5531,7 +5521,7 @@
goto err_drop_frame;
}
- err = mvpp2_rx_refill(port, bm_pool, bm);
+ err = mvpp2_rx_refill(port, bm_pool, pool);
if (err) {
netdev_err(port->dev, "failed to refill BM pools\n");
goto err_drop_frame;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 2fd044b..944fc17 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -458,13 +458,15 @@
struct mlx5e_rx_am_stats {
int ppms; /* packets per msec */
+ int bpms; /* bytes per msec */
int epms; /* events per msec */
};
struct mlx5e_rx_am_sample {
- ktime_t time;
- unsigned int pkt_ctr;
- u16 event_ctr;
+ ktime_t time;
+ u32 pkt_ctr;
+ u32 byte_ctr;
+ u16 event_ctr;
};
struct mlx5e_rx_am { /* Adaptive Moderation */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
index 02dd3a9..acf32fe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
@@ -183,28 +183,27 @@
mlx5e_am_step(am);
}
+#define IS_SIGNIFICANT_DIFF(val, ref) \
+ (((100 * abs((val) - (ref))) / (ref)) > 10) /* more than 10% difference */
+
static int mlx5e_am_stats_compare(struct mlx5e_rx_am_stats *curr,
struct mlx5e_rx_am_stats *prev)
{
- int diff;
-
- if (!prev->ppms)
- return curr->ppms ? MLX5E_AM_STATS_BETTER :
+ if (!prev->bpms)
+ return curr->bpms ? MLX5E_AM_STATS_BETTER :
MLX5E_AM_STATS_SAME;
- diff = curr->ppms - prev->ppms;
- if (((100 * abs(diff)) / prev->ppms) > 10) /* more than 10% diff */
- return (diff > 0) ? MLX5E_AM_STATS_BETTER :
- MLX5E_AM_STATS_WORSE;
+ if (IS_SIGNIFICANT_DIFF(curr->bpms, prev->bpms))
+ return (curr->bpms > prev->bpms) ? MLX5E_AM_STATS_BETTER :
+ MLX5E_AM_STATS_WORSE;
- if (!prev->epms)
- return curr->epms ? MLX5E_AM_STATS_WORSE :
- MLX5E_AM_STATS_SAME;
+ if (IS_SIGNIFICANT_DIFF(curr->ppms, prev->ppms))
+ return (curr->ppms > prev->ppms) ? MLX5E_AM_STATS_BETTER :
+ MLX5E_AM_STATS_WORSE;
- diff = curr->epms - prev->epms;
- if (((100 * abs(diff)) / prev->epms) > 10) /* more than 10% diff */
- return (diff < 0) ? MLX5E_AM_STATS_BETTER :
- MLX5E_AM_STATS_WORSE;
+ if (IS_SIGNIFICANT_DIFF(curr->epms, prev->epms))
+ return (curr->epms < prev->epms) ? MLX5E_AM_STATS_BETTER :
+ MLX5E_AM_STATS_WORSE;
return MLX5E_AM_STATS_SAME;
}
@@ -266,10 +265,13 @@
{
s->time = ktime_get();
s->pkt_ctr = rq->stats.packets;
+ s->byte_ctr = rq->stats.bytes;
s->event_ctr = rq->cq.event_ctr;
}
#define MLX5E_AM_NEVENTS 64
+#define BITS_PER_TYPE(type) (sizeof(type) * BITS_PER_BYTE)
+#define BIT_GAP(bits, end, start) ((((end) - (start)) + BIT_ULL(bits)) & (BIT_ULL(bits) - 1))
static void mlx5e_am_calc_stats(struct mlx5e_rx_am_sample *start,
struct mlx5e_rx_am_sample *end,
@@ -277,13 +279,17 @@
{
/* u32 holds up to 71 minutes, should be enough */
u32 delta_us = ktime_us_delta(end->time, start->time);
- unsigned int npkts = end->pkt_ctr - start->pkt_ctr;
+ u32 npkts = BIT_GAP(BITS_PER_TYPE(u32), end->pkt_ctr, start->pkt_ctr);
+ u32 nbytes = BIT_GAP(BITS_PER_TYPE(u32), end->byte_ctr,
+ start->byte_ctr);
if (!delta_us)
return;
- curr_stats->ppms = (npkts * USEC_PER_MSEC) / delta_us;
- curr_stats->epms = (MLX5E_AM_NEVENTS * USEC_PER_MSEC) / delta_us;
+ curr_stats->ppms = DIV_ROUND_UP(npkts * USEC_PER_MSEC, delta_us);
+ curr_stats->bpms = DIV_ROUND_UP(nbytes * USEC_PER_MSEC, delta_us);
+ curr_stats->epms = DIV_ROUND_UP(MLX5E_AM_NEVENTS * USEC_PER_MSEC,
+ delta_us);
}
void mlx5e_rx_am_work(struct work_struct *work)
@@ -308,7 +314,8 @@
switch (am->state) {
case MLX5E_AM_MEASURE_IN_PROGRESS:
- nevents = rq->cq.event_ctr - am->start_sample.event_ctr;
+ nevents = BIT_GAP(BITS_PER_TYPE(u16), rq->cq.event_ctr,
+ am->start_sample.event_ctr);
if (nevents < MLX5E_AM_NEVENTS)
break;
mlx5e_am_sample(rq, &end_sample);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 53e4992..f81c3aa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -417,20 +417,13 @@
};
static const struct counter_desc mlx5e_pme_status_desc[] = {
- { "module_plug", 0 },
{ "module_unplug", 8 },
};
static const struct counter_desc mlx5e_pme_error_desc[] = {
- { "module_pwr_budget_exd", 0 }, /* power budget exceed */
- { "module_long_range", 8 }, /* long range for non MLNX cable */
- { "module_bus_stuck", 16 }, /* bus stuck (I2C or data shorted) */
- { "module_no_eeprom", 24 }, /* no eeprom/retry time out */
- { "module_enforce_part", 32 }, /* enforce part number list */
- { "module_unknown_id", 40 }, /* unknown identifier */
- { "module_high_temp", 48 }, /* high temperature */
+ { "module_bus_stuck", 16 }, /* bus stuck (I2C or data shorted) */
+ { "module_high_temp", 48 }, /* high temperature */
{ "module_bad_shorted", 56 }, /* bad or shorted cable/module */
- { "module_unknown_status", 64 },
};
#endif /* __MLX5_EN_STATS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 0e487e8..8f5125c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -862,7 +862,7 @@
ft_attr.level = level;
ft_attr.prio = prio;
- return __mlx5_create_flow_table(ns, &ft_attr, FS_FT_OP_MOD_NORMAL, 0);
+ return __mlx5_create_flow_table(ns, &ft_attr, FS_FT_OP_MOD_NORMAL, vport);
}
struct mlx5_flow_table*
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 44f59b1..f27f84f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -275,10 +275,8 @@
struct mlx5_core_health *health = &dev->priv.health;
u32 count;
- if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
- mod_timer(&health->timer, get_next_poll_jiffies());
- return;
- }
+ if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
+ goto out;
count = ioread32be(health->health_counter);
if (count == health->prev)
@@ -290,8 +288,6 @@
if (health->miss_counter == MAX_MISSES) {
dev_err(&dev->pdev->dev, "device's health compromised - reached miss count\n");
print_health_info(dev);
- } else {
- mod_timer(&health->timer, get_next_poll_jiffies());
}
if (in_fatal(dev) && !health->sick) {
@@ -305,6 +301,9 @@
"new health works are not permitted at this stage\n");
spin_unlock(&health->wq_lock);
}
+
+out:
+ mod_timer(&health->timer, get_next_poll_jiffies());
}
void mlx5_start_health_poll(struct mlx5_core_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index af945ed..4f577a5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -537,8 +537,10 @@
/* disable cmdif checksum */
MLX5_SET(cmd_hca_cap, set_hca_cap, cmdif_checksum, 0);
- /* If the HCA supports 4K UARs use it */
- if (MLX5_CAP_GEN_MAX(dev, uar_4k))
+ /* Enable 4K UAR only when HCA supports it and page size is bigger
+ * than 4K.
+ */
+ if (MLX5_CAP_GEN_MAX(dev, uar_4k) && PAGE_SIZE > 4096)
MLX5_SET(cmd_hca_cap, set_hca_cap, uar_4k, 1);
MLX5_SET(cmd_hca_cap, set_hca_cap, log_uar_page_sz, PAGE_SHIFT - 12);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index 483241b..a672f6a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -2956,7 +2956,7 @@
qed_wr(p_hwfn,
p_ptt,
s_storm_defs[storm_id].cm_ctx_wr_addr,
- BIT(9) | lid);
+ (i << 9) | lid);
*(dump_buf + offset) = qed_rd(p_hwfn,
p_ptt,
rd_reg_addr);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index aa64764..e0ef02f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -214,13 +214,13 @@
{
/* Context type from W/B descriptor must be zero */
if (le32_to_cpu(p->des3) & TDES3_CONTEXT_TYPE)
- return -EINVAL;
+ return 0;
/* Tx Timestamp Status is 1 so des0 and des1'll have valid values */
if (le32_to_cpu(p->des3) & TDES3_TIMESTAMP_STATUS)
- return 0;
+ return 1;
- return 1;
+ return 0;
}
static inline u64 dwmac4_get_timestamp(void *desc, u32 ats)
@@ -282,7 +282,10 @@
}
}
exit:
- return ret;
+ if (likely(ret == 0))
+ return 1;
+
+ return 0;
}
static void dwmac4_rd_init_rx_desc(struct dma_desc *p, int disable_rx_ic,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 12236da..d16d11b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -434,14 +434,14 @@
return;
/* check tx tstamp status */
- if (!priv->hw->desc->get_tx_timestamp_status(p)) {
+ if (priv->hw->desc->get_tx_timestamp_status(p)) {
/* get the valid tstamp */
ns = priv->hw->desc->get_timestamp(p, priv->adv_ts);
memset(&shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps));
shhwtstamp.hwtstamp = ns_to_ktime(ns);
- netdev_info(priv->dev, "get valid TX hw timestamp %llu\n", ns);
+ netdev_dbg(priv->dev, "get valid TX hw timestamp %llu\n", ns);
/* pass tstamp to stack */
skb_tstamp_tx(skb, &shhwtstamp);
}
@@ -468,19 +468,19 @@
return;
/* Check if timestamp is available */
- if (!priv->hw->desc->get_rx_timestamp_status(p, priv->adv_ts)) {
+ if (priv->hw->desc->get_rx_timestamp_status(p, priv->adv_ts)) {
/* For GMAC4, the valid timestamp is from CTX next desc. */
if (priv->plat->has_gmac4)
ns = priv->hw->desc->get_timestamp(np, priv->adv_ts);
else
ns = priv->hw->desc->get_timestamp(p, priv->adv_ts);
- netdev_info(priv->dev, "get valid RX hw timestamp %llu\n", ns);
+ netdev_dbg(priv->dev, "get valid RX hw timestamp %llu\n", ns);
shhwtstamp = skb_hwtstamps(skb);
memset(shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps));
shhwtstamp->hwtstamp = ns_to_ktime(ns);
} else {
- netdev_err(priv->dev, "cannot get RX hw timestamp\n");
+ netdev_dbg(priv->dev, "cannot get RX hw timestamp\n");
}
}
@@ -546,7 +546,10 @@
/* PTP v1, UDP, any kind of event packet */
config.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
/* take time stamp for all event messages */
- snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
+ if (priv->plat->has_gmac4)
+ snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1;
+ else
+ snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
@@ -578,7 +581,10 @@
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
ptp_v2 = PTP_TCR_TSVER2ENA;
/* take time stamp for all event messages */
- snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
+ if (priv->plat->has_gmac4)
+ snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1;
+ else
+ snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
@@ -612,7 +618,10 @@
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
ptp_v2 = PTP_TCR_TSVER2ENA;
/* take time stamp for all event messages */
- snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
+ if (priv->plat->has_gmac4)
+ snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1;
+ else
+ snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
index 48fb72f..f4b31d6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
@@ -59,7 +59,8 @@
/* Enable Snapshot for Messages Relevant to Master */
#define PTP_TCR_TSMSTRENA BIT(15)
/* Select PTP packets for Taking Snapshots */
-#define PTP_TCR_SNAPTYPSEL_1 GENMASK(17, 16)
+#define PTP_TCR_SNAPTYPSEL_1 BIT(16)
+#define PTP_GMAC4_TCR_SNAPTYPSEL_1 GENMASK(17, 16)
/* Enable MAC address for PTP Frame Filtering */
#define PTP_TCR_TSENMACADDR BIT(18)
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 6ebb0f5..199459b 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1007,7 +1007,7 @@
dev->netdev_ops = &geneve_netdev_ops;
dev->ethtool_ops = &geneve_ethtool_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
SET_NETDEV_DEVTYPE(dev, &geneve_type);
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 7b652bb..ca110cd 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -611,7 +611,7 @@
static void gtp_link_setup(struct net_device *dev)
{
dev->netdev_ops = >p_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->hard_header_len = 0;
dev->addr_len = 0;
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 922bf44..021a8ec 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -311,7 +311,7 @@
{
/* Finish setting up the DEVICE info. */
dev->netdev_ops = &sp_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->mtu = SIXP_MTU;
dev->hard_header_len = AX25_MAX_HEADER_LEN;
dev->header_ops = &ax25_header_ops;
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index f62e7f3..78a6414 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -476,7 +476,7 @@
static void bpq_setup(struct net_device *dev)
{
dev->netdev_ops = &bpq_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
memcpy(dev->broadcast, &ax25_bcast, AX25_ADDR_LEN);
memcpy(dev->dev_addr, &ax25_defaddr, AX25_ADDR_LEN);
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 262b2ea5..6066f1b 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -171,6 +171,8 @@
spinlock_t request_lock;
struct list_head req_list;
+ struct work_struct mcast_work;
+
u8 hw_mac_adr[ETH_ALEN];
u8 rss_key[NETVSC_HASH_KEYLEN];
u16 ind_table[ITAB_NUM];
@@ -201,6 +203,7 @@
int rndis_filter_close(struct netvsc_device *nvdev);
int rndis_filter_device_add(struct hv_device *dev,
struct netvsc_device_info *info);
+void rndis_filter_update(struct netvsc_device *nvdev);
void rndis_filter_device_remove(struct hv_device *dev,
struct netvsc_device *nvdev);
int rndis_filter_set_rss_param(struct rndis_device *rdev,
@@ -211,7 +214,6 @@
struct vmbus_channel *channel,
void *data, u32 buflen);
-int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter);
int rndis_filter_set_device_mac(struct net_device *ndev, char *mac);
void netvsc_switch_datapath(struct net_device *nv_dev, bool vf);
@@ -696,7 +698,6 @@
/* list protection */
spinlock_t lock;
- struct work_struct work;
u32 msg_enable; /* debug level */
u32 tx_checksum_mask;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 4421a6d..82d6c02 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -56,37 +56,12 @@
module_param(debug, int, S_IRUGO);
MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
-static void do_set_multicast(struct work_struct *w)
-{
- struct net_device_context *ndevctx =
- container_of(w, struct net_device_context, work);
- struct hv_device *device_obj = ndevctx->device_ctx;
- struct net_device *ndev = hv_get_drvdata(device_obj);
- struct netvsc_device *nvdev = rcu_dereference(ndevctx->nvdev);
- struct rndis_device *rdev;
-
- if (!nvdev)
- return;
-
- rdev = nvdev->extension;
- if (rdev == NULL)
- return;
-
- if (ndev->flags & IFF_PROMISC)
- rndis_filter_set_packet_filter(rdev,
- NDIS_PACKET_TYPE_PROMISCUOUS);
- else
- rndis_filter_set_packet_filter(rdev,
- NDIS_PACKET_TYPE_BROADCAST |
- NDIS_PACKET_TYPE_ALL_MULTICAST |
- NDIS_PACKET_TYPE_DIRECTED);
-}
-
static void netvsc_set_multicast_list(struct net_device *net)
{
struct net_device_context *net_device_ctx = netdev_priv(net);
+ struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
- schedule_work(&net_device_ctx->work);
+ rndis_filter_update(nvdev);
}
static int netvsc_open(struct net_device *net)
@@ -123,8 +98,6 @@
netif_tx_disable(net);
- /* Make sure netvsc_set_multicast_list doesn't re-enable filter! */
- cancel_work_sync(&net_device_ctx->work);
ret = rndis_filter_close(nvdev);
if (ret != 0) {
netdev_err(net, "unable to close device (ret %d).\n", ret);
@@ -1028,7 +1001,7 @@
static int netvsc_get_sset_count(struct net_device *dev, int string_set)
{
struct net_device_context *ndc = netdev_priv(dev);
- struct netvsc_device *nvdev = rcu_dereference(ndc->nvdev);
+ struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);
if (!nvdev)
return -ENODEV;
@@ -1158,11 +1131,22 @@
}
#ifdef CONFIG_NET_POLL_CONTROLLER
-static void netvsc_poll_controller(struct net_device *net)
+static void netvsc_poll_controller(struct net_device *dev)
{
- /* As netvsc_start_xmit() works synchronous we don't have to
- * trigger anything here.
- */
+ struct net_device_context *ndc = netdev_priv(dev);
+ struct netvsc_device *ndev;
+ int i;
+
+ rcu_read_lock();
+ ndev = rcu_dereference(ndc->nvdev);
+ if (ndev) {
+ for (i = 0; i < ndev->num_chn; i++) {
+ struct netvsc_channel *nvchan = &ndev->chan_table[i];
+
+ napi_schedule(&nvchan->napi);
+ }
+ }
+ rcu_read_unlock();
}
#endif
@@ -1552,7 +1536,6 @@
hv_set_drvdata(dev, net);
INIT_DELAYED_WORK(&net_device_ctx->dwork, netvsc_link_change);
- INIT_WORK(&net_device_ctx->work, do_set_multicast);
spin_lock_init(&net_device_ctx->lock);
INIT_LIST_HEAD(&net_device_ctx->reconfig_events);
@@ -1622,7 +1605,6 @@
netif_device_detach(net);
cancel_delayed_work_sync(&ndev_ctx->dwork);
- cancel_work_sync(&ndev_ctx->work);
/*
* Call to the vsc driver to let it know that the device is being
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index f9d5b0b..cb79cd0 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -31,6 +31,7 @@
#include "hyperv_net.h"
+static void rndis_set_multicast(struct work_struct *w);
#define RNDIS_EXT_LEN PAGE_SIZE
struct rndis_request {
@@ -76,6 +77,7 @@
spin_lock_init(&device->request_lock);
INIT_LIST_HEAD(&device->req_list);
+ INIT_WORK(&device->mcast_work, rndis_set_multicast);
device->state = RNDIS_DEV_UNINITIALIZED;
@@ -815,7 +817,8 @@
return ret;
}
-int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
+static int rndis_filter_set_packet_filter(struct rndis_device *dev,
+ u32 new_filter)
{
struct rndis_request *request;
struct rndis_set_request *set;
@@ -846,6 +849,28 @@
return ret;
}
+static void rndis_set_multicast(struct work_struct *w)
+{
+ struct rndis_device *rdev
+ = container_of(w, struct rndis_device, mcast_work);
+
+ if (rdev->ndev->flags & IFF_PROMISC)
+ rndis_filter_set_packet_filter(rdev,
+ NDIS_PACKET_TYPE_PROMISCUOUS);
+ else
+ rndis_filter_set_packet_filter(rdev,
+ NDIS_PACKET_TYPE_BROADCAST |
+ NDIS_PACKET_TYPE_ALL_MULTICAST |
+ NDIS_PACKET_TYPE_DIRECTED);
+}
+
+void rndis_filter_update(struct netvsc_device *nvdev)
+{
+ struct rndis_device *rdev = nvdev->extension;
+
+ schedule_work(&rdev->mcast_work);
+}
+
static int rndis_filter_init_device(struct rndis_device *dev)
{
struct rndis_request *request;
@@ -973,6 +998,9 @@
if (dev->state != RNDIS_DEV_DATAINITIALIZED)
return 0;
+ /* Make sure rndis_set_multicast doesn't re-enable filter! */
+ cancel_work_sync(&dev->mcast_work);
+
ret = rndis_filter_set_packet_filter(dev, 0);
if (ret == -ENODEV)
ret = 0;
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 312fce7..144ea5a 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -207,7 +207,6 @@
__skb_queue_purge(&txp->tq);
}
kfree(dp->tx_private);
- free_netdev(dev);
}
static void ifb_setup(struct net_device *dev)
@@ -230,7 +229,8 @@
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
netif_keep_dst(dev);
eth_hw_addr_random(dev);
- dev->destructor = ifb_dev_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = ifb_dev_free;
}
static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev)
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 618ed88..7c7680c 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -632,7 +632,7 @@
dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING);
dev->priv_flags |= IFF_UNICAST_FLT | IFF_NO_QUEUE;
dev->netdev_ops = &ipvlan_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->header_ops = &ipvlan_header_ops;
dev->ethtool_ops = &ipvlan_ethtool_ops;
}
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 224f65c..3061249 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -159,7 +159,6 @@
{
dev_net(dev)->loopback_dev = NULL;
free_percpu(dev->lstats);
- free_netdev(dev);
}
static const struct net_device_ops loopback_ops = {
@@ -196,7 +195,8 @@
dev->ethtool_ops = &loopback_ethtool_ops;
dev->header_ops = ð_header_ops;
dev->netdev_ops = &loopback_ops;
- dev->destructor = loopback_dev_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = loopback_dev_free;
}
/* Setup and register the loopback device. */
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index cdc347b..7941167 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -2996,7 +2996,6 @@
free_percpu(macsec->secy.tx_sc.stats);
dev_put(real_dev);
- free_netdev(dev);
}
static void macsec_setup(struct net_device *dev)
@@ -3006,7 +3005,8 @@
dev->max_mtu = ETH_MAX_MTU;
dev->priv_flags |= IFF_NO_QUEUE;
dev->netdev_ops = &macsec_netdev_ops;
- dev->destructor = macsec_free_netdev;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = macsec_free_netdev;
SET_NETDEV_DEVTYPE(dev, &macsec_type);
eth_zero_addr(dev->broadcast);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 346ad2f..67bf7eb 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1092,7 +1092,7 @@
netif_keep_dst(dev);
dev->priv_flags |= IFF_UNICAST_FLT;
dev->netdev_ops = &macvlan_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->header_ops = &macvlan_hard_header_ops;
dev->ethtool_ops = &macvlan_ethtool_ops;
}
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 06ee639..0e27920 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -358,7 +358,7 @@
if (err)
goto out_unlock;
- pr_info("netconsole: network logging started\n");
+ pr_info("network logging started\n");
} else { /* false */
/* We need to disable the netconsole before cleaning it up
* otherwise we might end up in write_msg() with
diff --git a/drivers/net/nlmon.c b/drivers/net/nlmon.c
index b916038..c4b3362 100644
--- a/drivers/net/nlmon.c
+++ b/drivers/net/nlmon.c
@@ -113,7 +113,7 @@
dev->netdev_ops = &nlmon_ops;
dev->ethtool_ops = &nlmon_ethtool_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->features = NETIF_F_SG | NETIF_F_FRAGLIST |
NETIF_F_HIGHDMA | NETIF_F_LLTX;
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index c360dd6..3ab6c58 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -127,6 +127,7 @@
tristate "ThunderX SOCs MDIO buses"
depends on 64BIT
depends on PCI
+ depends on !(MDIO_DEVICE=y && PHYLIB=m)
select MDIO_CAVIUM
help
This driver supports the MDIO interfaces found on Cavium
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 7524caa..eebb0e1 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -54,6 +54,8 @@
return "5Gbps";
case SPEED_10000:
return "10Gbps";
+ case SPEED_14000:
+ return "14Gbps";
case SPEED_20000:
return "20Gbps";
case SPEED_25000:
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 1da31dc..74b9072 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -629,7 +629,7 @@
static void sl_free_netdev(struct net_device *dev)
{
int i = dev->base_addr;
- free_netdev(dev);
+
slip_devs[i] = NULL;
}
@@ -651,7 +651,8 @@
static void sl_setup(struct net_device *dev)
{
dev->netdev_ops = &sl_netdev_ops;
- dev->destructor = sl_free_netdev;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = sl_free_netdev;
dev->hard_header_len = 0;
dev->addr_len = 0;
@@ -1369,8 +1370,6 @@
if (sl->tty) {
printk(KERN_ERR "%s: tty discipline still running\n",
dev->name);
- /* Intentionally leak the control block. */
- dev->destructor = NULL;
}
unregister_netdev(dev);
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 6c5d5ef..fba8c13 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1643,7 +1643,6 @@
struct team *team = netdev_priv(dev);
free_percpu(team->pcpu_stats);
- free_netdev(dev);
}
static int team_open(struct net_device *dev)
@@ -2079,7 +2078,8 @@
dev->netdev_ops = &team_netdev_ops;
dev->ethtool_ops = &team_ethtool_ops;
- dev->destructor = team_destructor;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = team_destructor;
dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING);
dev->priv_flags |= IFF_NO_QUEUE;
dev->priv_flags |= IFF_TEAM;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index bbd707b9..9ee7d42 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1560,7 +1560,6 @@
free_percpu(tun->pcpu_stats);
tun_flow_uninit(tun);
security_tun_dev_free_security(tun->security);
- free_netdev(dev);
}
static void tun_setup(struct net_device *dev)
@@ -1571,7 +1570,8 @@
tun->group = INVALID_GID;
dev->ethtool_ops = &tun_ethtool_ops;
- dev->destructor = tun_free_netdev;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = tun_free_netdev;
/* We prefer our own queue length */
dev->tx_queue_len = TUN_READQ_SIZE;
}
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index eb52de8..c7a350b 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -298,7 +298,7 @@
dev->addr_len = 1;
dev->tx_queue_len = 3;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
}
/*
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 8f923a1..32a22f4e 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -123,7 +123,7 @@
dev->addr_len = 0;
dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
dev->netdev_ops = &qmimux_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
}
static struct net_device *qmimux_find_dev(struct usbnet *dev, u8 mux_id)
@@ -1192,6 +1192,8 @@
{QMI_FIXED_INTF(0x1199, 0x9056, 8)}, /* Sierra Wireless Modem */
{QMI_FIXED_INTF(0x1199, 0x9057, 8)},
{QMI_FIXED_INTF(0x1199, 0x9061, 8)}, /* Sierra Wireless Modem */
+ {QMI_FIXED_INTF(0x1199, 0x9063, 8)}, /* Sierra Wireless EM7305 */
+ {QMI_FIXED_INTF(0x1199, 0x9063, 10)}, /* Sierra Wireless EM7305 */
{QMI_FIXED_INTF(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx */
{QMI_FIXED_INTF(0x1199, 0x9071, 10)}, /* Sierra Wireless MC74xx */
{QMI_FIXED_INTF(0x1199, 0x9079, 8)}, /* Sierra Wireless EM74xx */
@@ -1206,6 +1208,8 @@
{QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */
{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1201, 2)}, /* Telit LE920, LE920A4 */
+ {QMI_FIXED_INTF(0x1c9e, 0x9801, 3)}, /* Telewell TW-3G HSPA+ */
+ {QMI_FIXED_INTF(0x1c9e, 0x9803, 4)}, /* Telewell TW-3G HSPA+ */
{QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)}, /* XS Stick W100-2 from 4G Systems */
{QMI_FIXED_INTF(0x0b3c, 0xc000, 4)}, /* Olivetti Olicard 100 */
{QMI_FIXED_INTF(0x0b3c, 0xc001, 4)}, /* Olivetti Olicard 120 */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index ddc62cb..1a419a4 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -4368,6 +4368,8 @@
break;
}
+ dev_dbg(&intf->dev, "Detected version 0x%04x\n", version);
+
return version;
}
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 38f0f03..0156fe8 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -222,7 +222,6 @@
static void veth_dev_free(struct net_device *dev)
{
free_percpu(dev->vstats);
- free_netdev(dev);
}
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -317,7 +316,8 @@
NETIF_F_HW_VLAN_STAG_TX |
NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_STAG_RX);
- dev->destructor = veth_dev_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = veth_dev_free;
dev->max_mtu = ETH_MAX_MTU;
dev->hw_features = VETH_FEATURES;
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index db88249..022c0b5 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -36,12 +36,14 @@
#include <net/addrconf.h>
#include <net/l3mdev.h>
#include <net/fib_rules.h>
+#include <net/netns/generic.h>
#define DRV_NAME "vrf"
#define DRV_VERSION "1.0"
#define FIB_RULE_PREF 1000 /* default preference for FIB rules */
-static bool add_fib_rules = true;
+
+static unsigned int vrf_net_id;
struct net_vrf {
struct rtable __rcu *rth;
@@ -1348,7 +1350,7 @@
dev->netdev_ops = &vrf_netdev_ops;
dev->l3mdev_ops = &vrf_l3mdev_ops;
dev->ethtool_ops = &vrf_ethtool_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
/* Fill in device structure with ethernet-generic values. */
eth_hw_addr_random(dev);
@@ -1394,6 +1396,8 @@
struct nlattr *tb[], struct nlattr *data[])
{
struct net_vrf *vrf = netdev_priv(dev);
+ bool *add_fib_rules;
+ struct net *net;
int err;
if (!data || !data[IFLA_VRF_TABLE])
@@ -1409,13 +1413,15 @@
if (err)
goto out;
- if (add_fib_rules) {
+ net = dev_net(dev);
+ add_fib_rules = net_generic(net, vrf_net_id);
+ if (*add_fib_rules) {
err = vrf_add_fib_rules(dev);
if (err) {
unregister_netdevice(dev);
goto out;
}
- add_fib_rules = false;
+ *add_fib_rules = false;
}
out:
@@ -1498,16 +1504,38 @@
.notifier_call = vrf_device_event,
};
+/* Initialize per network namespace state */
+static int __net_init vrf_netns_init(struct net *net)
+{
+ bool *add_fib_rules = net_generic(net, vrf_net_id);
+
+ *add_fib_rules = true;
+
+ return 0;
+}
+
+static struct pernet_operations vrf_net_ops __net_initdata = {
+ .init = vrf_netns_init,
+ .id = &vrf_net_id,
+ .size = sizeof(bool),
+};
+
static int __init vrf_init_module(void)
{
int rc;
register_netdevice_notifier(&vrf_notifier_block);
- rc = rtnl_link_register(&vrf_link_ops);
+ rc = register_pernet_subsys(&vrf_net_ops);
if (rc < 0)
goto error;
+ rc = rtnl_link_register(&vrf_link_ops);
+ if (rc < 0) {
+ unregister_pernet_subsys(&vrf_net_ops);
+ goto error;
+ }
+
return 0;
error:
diff --git a/drivers/net/vsockmon.c b/drivers/net/vsockmon.c
index 7f0136f..c28bdce 100644
--- a/drivers/net/vsockmon.c
+++ b/drivers/net/vsockmon.c
@@ -135,7 +135,7 @@
dev->netdev_ops = &vsockmon_ops;
dev->ethtool_ops = &vsockmon_ethtool_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->features = NETIF_F_SG | NETIF_F_FRAGLIST |
NETIF_F_HIGHDMA | NETIF_F_LLTX;
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index a6b5052..5fa798a 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2611,7 +2611,7 @@
eth_hw_addr_random(dev);
ether_setup(dev);
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
SET_NETDEV_DEVTYPE(dev, &vxlan_type);
dev->features |= NETIF_F_LLTX;
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index 65ee2a6..a0d76f7 100644
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -475,7 +475,7 @@
dev->flags = 0;
dev->header_ops = &dlci_header_ops;
dev->netdev_ops = &dlci_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dlp->receive = dlci_receive;
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index eb91528..78596e4 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -1106,7 +1106,7 @@
return -EIO;
}
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
*get_dev_p(pvc, type) = dev;
if (!used) {
state(hdlc)->dce_changed = 1;
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 9df9ed6..63f7490 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -306,7 +306,7 @@
static void lapbeth_setup(struct net_device *dev)
{
dev->netdev_ops = &lapbeth_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->type = ARPHRD_X25;
dev->hard_header_len = 3;
dev->mtu = 1000;
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index 91ee542..b90c77e 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -1287,7 +1287,7 @@
struct ath6kl *ar = ath6kl_priv(dev);
dev->netdev_ops = &ath6kl_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->watchdog_timeo = ATH6KL_TX_TIMEOUT;
dev->needed_headroom = ETH_HLEN;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index cd1d6730..617199c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -5225,7 +5225,6 @@
if (vif)
brcmf_free_vif(vif);
- free_netdev(ndev);
}
static bool brcmf_is_linkup(const struct brcmf_event_msg *e)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index a3d8236..511d190 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -624,7 +624,8 @@
if (!ndev)
return ERR_PTR(-ENOMEM);
- ndev->destructor = brcmf_cfg80211_free_netdev;
+ ndev->needs_free_netdev = true;
+ ndev->priv_destructor = brcmf_cfg80211_free_netdev;
ifp = netdev_priv(ndev);
ifp->ndev = ndev;
/* store mapping ifidx to bsscfgidx */
diff --git a/drivers/net/wireless/intersil/hostap/hostap_main.c b/drivers/net/wireless/intersil/hostap/hostap_main.c
index 544fc09..1372b20 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_main.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_main.c
@@ -73,7 +73,7 @@
dev->mem_end = mdev->mem_end;
hostap_setup_dev(dev, local, type);
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
sprintf(dev->name, "%s%s", prefix, name);
if (!rtnl_locked)
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 002b25c..c854a55 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2861,7 +2861,7 @@
static void hwsim_mon_setup(struct net_device *dev)
{
dev->netdev_ops = &hwsim_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
ether_setup(dev);
dev->priv_flags |= IFF_NO_QUEUE;
dev->type = ARPHRD_IEEE80211_RADIOTAP;
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index dd87b9f..39b6b5e 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -1280,7 +1280,7 @@
struct net_device *dev)
{
dev->netdev_ops = &mwifiex_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
/* Initialize private structure */
priv->current_key_index = 0;
priv->media_connected = false;
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 74cf5ff..c80e37a 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -896,7 +896,7 @@
{
if (pci_dev_is_disconnected(dev)) {
*val = ~0;
- return -ENODEV;
+ return PCIBIOS_DEVICE_NOT_FOUND;
}
return pci_bus_read_config_byte(dev->bus, dev->devfn, where, val);
}
@@ -906,7 +906,7 @@
{
if (pci_dev_is_disconnected(dev)) {
*val = ~0;
- return -ENODEV;
+ return PCIBIOS_DEVICE_NOT_FOUND;
}
return pci_bus_read_config_word(dev->bus, dev->devfn, where, val);
}
@@ -917,7 +917,7 @@
{
if (pci_dev_is_disconnected(dev)) {
*val = ~0;
- return -ENODEV;
+ return PCIBIOS_DEVICE_NOT_FOUND;
}
return pci_bus_read_config_dword(dev->bus, dev->devfn, where, val);
}
@@ -926,7 +926,7 @@
int pci_write_config_byte(const struct pci_dev *dev, int where, u8 val)
{
if (pci_dev_is_disconnected(dev))
- return -ENODEV;
+ return PCIBIOS_DEVICE_NOT_FOUND;
return pci_bus_write_config_byte(dev->bus, dev->devfn, where, val);
}
EXPORT_SYMBOL(pci_write_config_byte);
@@ -934,7 +934,7 @@
int pci_write_config_word(const struct pci_dev *dev, int where, u16 val)
{
if (pci_dev_is_disconnected(dev))
- return -ENODEV;
+ return PCIBIOS_DEVICE_NOT_FOUND;
return pci_bus_write_config_word(dev->bus, dev->devfn, where, val);
}
EXPORT_SYMBOL(pci_write_config_word);
@@ -943,7 +943,7 @@
u32 val)
{
if (pci_dev_is_disconnected(dev))
- return -ENODEV;
+ return PCIBIOS_DEVICE_NOT_FOUND;
return pci_bus_write_config_dword(dev->bus, dev->devfn, where, val);
}
EXPORT_SYMBOL(pci_write_config_dword);
diff --git a/drivers/pci/endpoint/functions/Kconfig b/drivers/pci/endpoint/functions/Kconfig
index 175edad..2942066 100644
--- a/drivers/pci/endpoint/functions/Kconfig
+++ b/drivers/pci/endpoint/functions/Kconfig
@@ -5,6 +5,7 @@
config PCI_EPF_TEST
tristate "PCI Endpoint Test driver"
depends on PCI_ENDPOINT
+ select CRC32
help
Enable this configuration option to enable the test driver
for PCI Endpoint.
diff --git a/drivers/platform/x86/intel_telemetry_debugfs.c b/drivers/platform/x86/intel_telemetry_debugfs.c
index ef29f18..4cc2f4e 100644
--- a/drivers/platform/x86/intel_telemetry_debugfs.c
+++ b/drivers/platform/x86/intel_telemetry_debugfs.c
@@ -97,11 +97,9 @@
} \
}
-#ifdef CONFIG_PM_SLEEP
static u8 suspend_prep_ok;
static u32 suspend_shlw_ctr_temp, suspend_deep_ctr_temp;
static u64 suspend_shlw_res_temp, suspend_deep_res_temp;
-#endif
struct telemetry_susp_stats {
u32 shlw_swake_ctr;
@@ -807,7 +805,6 @@
.release = single_release,
};
-#ifdef CONFIG_PM_SLEEP
static int pm_suspend_prep_cb(void)
{
struct telemetry_evtlog evtlog[TELEM_MAX_OS_ALLOCATED_EVENTS];
@@ -937,7 +934,6 @@
static struct notifier_block pm_notifier = {
.notifier_call = pm_notification,
};
-#endif /* CONFIG_PM_SLEEP */
static int __init telemetry_debugfs_init(void)
{
@@ -960,14 +956,13 @@
if (err < 0)
return -EINVAL;
-
-#ifdef CONFIG_PM_SLEEP
register_pm_notifier(&pm_notifier);
-#endif /* CONFIG_PM_SLEEP */
debugfs_conf->telemetry_dbg_dir = debugfs_create_dir("telemetry", NULL);
- if (!debugfs_conf->telemetry_dbg_dir)
- return -ENOMEM;
+ if (!debugfs_conf->telemetry_dbg_dir) {
+ err = -ENOMEM;
+ goto out_pm;
+ }
f = debugfs_create_file("pss_info", S_IFREG | S_IRUGO,
debugfs_conf->telemetry_dbg_dir, NULL,
@@ -1014,6 +1009,8 @@
out:
debugfs_remove_recursive(debugfs_conf->telemetry_dbg_dir);
debugfs_conf->telemetry_dbg_dir = NULL;
+out_pm:
+ unregister_pm_notifier(&pm_notifier);
return err;
}
@@ -1022,6 +1019,7 @@
{
debugfs_remove_recursive(debugfs_conf->telemetry_dbg_dir);
debugfs_conf->telemetry_dbg_dir = NULL;
+ unregister_pm_notifier(&pm_notifier);
}
late_initcall(telemetry_debugfs_init);
diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c
index e72abbc..a66a317 100644
--- a/drivers/s390/cio/vfio_ccw_ops.c
+++ b/drivers/s390/cio/vfio_ccw_ops.c
@@ -70,14 +70,14 @@
{
return sprintf(buf, "I/O subchannel (Non-QDIO)\n");
}
-MDEV_TYPE_ATTR_RO(name);
+static MDEV_TYPE_ATTR_RO(name);
static ssize_t device_api_show(struct kobject *kobj, struct device *dev,
char *buf)
{
return sprintf(buf, "%s\n", VFIO_DEVICE_API_CCW_STRING);
}
-MDEV_TYPE_ATTR_RO(device_api);
+static MDEV_TYPE_ATTR_RO(device_api);
static ssize_t available_instances_show(struct kobject *kobj,
struct device *dev, char *buf)
@@ -86,7 +86,7 @@
return sprintf(buf, "%d\n", atomic_read(&private->avail));
}
-MDEV_TYPE_ATTR_RO(available_instances);
+static MDEV_TYPE_ATTR_RO(available_instances);
static struct attribute *mdev_types_attrs[] = {
&mdev_type_attr_name.attr,
@@ -100,7 +100,7 @@
.attrs = mdev_types_attrs,
};
-struct attribute_group *mdev_type_groups[] = {
+static struct attribute_group *mdev_type_groups[] = {
&mdev_type_group,
NULL,
};
@@ -152,7 +152,7 @@
&events, &private->nb);
}
-void vfio_ccw_mdev_release(struct mdev_device *mdev)
+static void vfio_ccw_mdev_release(struct mdev_device *mdev)
{
struct vfio_ccw_private *private =
dev_get_drvdata(mdev_parent_dev(mdev));
@@ -233,7 +233,7 @@
}
}
-int vfio_ccw_mdev_get_irq_info(struct vfio_irq_info *info)
+static int vfio_ccw_mdev_get_irq_info(struct vfio_irq_info *info)
{
if (info->index != VFIO_CCW_IO_IRQ_INDEX)
return -EINVAL;
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 9be4596..ea09991 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -668,10 +668,28 @@
struct ap_driver *ap_drv = to_ap_drv(dev->driver);
int rc;
+ /* Add queue/card to list of active queues/cards */
+ spin_lock_bh(&ap_list_lock);
+ if (is_card_dev(dev))
+ list_add(&to_ap_card(dev)->list, &ap_card_list);
+ else
+ list_add(&to_ap_queue(dev)->list,
+ &to_ap_queue(dev)->card->queues);
+ spin_unlock_bh(&ap_list_lock);
+
ap_dev->drv = ap_drv;
rc = ap_drv->probe ? ap_drv->probe(ap_dev) : -ENODEV;
- if (rc)
+
+ if (rc) {
+ spin_lock_bh(&ap_list_lock);
+ if (is_card_dev(dev))
+ list_del_init(&to_ap_card(dev)->list);
+ else
+ list_del_init(&to_ap_queue(dev)->list);
+ spin_unlock_bh(&ap_list_lock);
ap_dev->drv = NULL;
+ }
+
return rc;
}
@@ -680,14 +698,17 @@
struct ap_device *ap_dev = to_ap_dev(dev);
struct ap_driver *ap_drv = ap_dev->drv;
+ if (ap_drv->remove)
+ ap_drv->remove(ap_dev);
+
+ /* Remove queue/card from list of active queues/cards */
spin_lock_bh(&ap_list_lock);
if (is_card_dev(dev))
list_del_init(&to_ap_card(dev)->list);
else
list_del_init(&to_ap_queue(dev)->list);
spin_unlock_bh(&ap_list_lock);
- if (ap_drv->remove)
- ap_drv->remove(ap_dev);
+
return 0;
}
@@ -1056,10 +1077,6 @@
}
/* get it and thus adjust reference counter */
get_device(&ac->ap_dev.device);
- /* Add card device to card list */
- spin_lock_bh(&ap_list_lock);
- list_add(&ac->list, &ap_card_list);
- spin_unlock_bh(&ap_list_lock);
}
/* now create the new queue device */
aq = ap_queue_create(qid, type);
@@ -1070,10 +1087,6 @@
aq->ap_dev.device.parent = &ac->ap_dev.device;
dev_set_name(&aq->ap_dev.device,
"%02x.%04x", id, dom);
- /* Add queue device to card queue list */
- spin_lock_bh(&ap_list_lock);
- list_add(&aq->list, &ac->queues);
- spin_unlock_bh(&ap_list_lock);
/* Start with a device reset */
spin_lock_bh(&aq->lock);
ap_wait(ap_sm_event(aq, AP_EVENT_POLL));
@@ -1081,9 +1094,6 @@
/* Register device */
rc = device_register(&aq->ap_dev.device);
if (rc) {
- spin_lock_bh(&ap_list_lock);
- list_del_init(&aq->list);
- spin_unlock_bh(&ap_list_lock);
put_device(&aq->ap_dev.device);
continue;
}
diff --git a/drivers/s390/crypto/ap_card.c b/drivers/s390/crypto/ap_card.c
index cfa161c..836efac9 100644
--- a/drivers/s390/crypto/ap_card.c
+++ b/drivers/s390/crypto/ap_card.c
@@ -160,7 +160,14 @@
static void ap_card_device_release(struct device *dev)
{
- kfree(to_ap_card(dev));
+ struct ap_card *ac = to_ap_card(dev);
+
+ if (!list_empty(&ac->list)) {
+ spin_lock_bh(&ap_list_lock);
+ list_del_init(&ac->list);
+ spin_unlock_bh(&ap_list_lock);
+ }
+ kfree(ac);
}
struct ap_card *ap_card_create(int id, int queue_depth, int device_type,
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index 480c58a..0f1a5d0 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -584,7 +584,14 @@
static void ap_queue_device_release(struct device *dev)
{
- kfree(to_ap_queue(dev));
+ struct ap_queue *aq = to_ap_queue(dev);
+
+ if (!list_empty(&aq->list)) {
+ spin_lock_bh(&ap_list_lock);
+ list_del_init(&aq->list);
+ spin_unlock_bh(&ap_list_lock);
+ }
+ kfree(aq);
}
struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type)
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index dba94b4..fa732bd 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -1954,7 +1954,6 @@
privptr->conn = NULL; privptr->fsm = NULL;
/* privptr gets freed by free_netdev() */
}
- free_netdev(dev);
}
/**
@@ -1972,7 +1971,8 @@
dev->mtu = NETIUCV_MTU_DEFAULT;
dev->min_mtu = 576;
dev->max_mtu = NETIUCV_MTU_MAX;
- dev->destructor = netiucv_free_netdevice;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = netiucv_free_netdevice;
dev->hard_header_len = NETIUCV_HDRLEN;
dev->addr_len = 0;
dev->type = ARPHRD_SLIP;
diff --git a/drivers/staging/iio/cdc/ad7152.c b/drivers/staging/iio/cdc/ad7152.c
index dc6ecd8..ff10d1f0 100644
--- a/drivers/staging/iio/cdc/ad7152.c
+++ b/drivers/staging/iio/cdc/ad7152.c
@@ -231,16 +231,12 @@
if (i >= ARRAY_SIZE(ad7152_filter_rate_table))
i = ARRAY_SIZE(ad7152_filter_rate_table) - 1;
- mutex_lock(&chip->state_lock);
ret = i2c_smbus_write_byte_data(chip->client,
AD7152_REG_CFG2, AD7152_CFG2_OSR(i));
- if (ret < 0) {
- mutex_unlock(&chip->state_lock);
+ if (ret < 0)
return ret;
- }
chip->filter_rate_setup = i;
- mutex_unlock(&chip->state_lock);
return ret;
}
diff --git a/drivers/staging/rtl8188eu/os_dep/mon.c b/drivers/staging/rtl8188eu/os_dep/mon.c
index cfe37eb..859d0d6 100644
--- a/drivers/staging/rtl8188eu/os_dep/mon.c
+++ b/drivers/staging/rtl8188eu/os_dep/mon.c
@@ -152,7 +152,7 @@
static void mon_setup(struct net_device *dev)
{
dev->netdev_ops = &mon_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
ether_setup(dev);
dev->priv_flags |= IFF_NO_QUEUE;
dev->type = ARPHRD_IEEE80211;
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index 36c3189..bd4352f 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -2667,7 +2667,8 @@
mon_ndev->type = ARPHRD_IEEE80211_RADIOTAP;
strncpy(mon_ndev->name, name, IFNAMSIZ);
mon_ndev->name[IFNAMSIZ - 1] = 0;
- mon_ndev->destructor = rtw_ndev_destructor;
+ mon_ndev->needs_free_netdev = true;
+ mon_ndev->priv_destructor = rtw_ndev_destructor;
mon_ndev->netdev_ops = &rtw_cfg80211_monitor_if_ops;
diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
index f83cfc7..0215899 100644
--- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
@@ -1207,8 +1207,6 @@
if (ndev->ieee80211_ptr)
kfree((u8 *)ndev->ieee80211_ptr);
-
- free_netdev(ndev);
}
void rtw_dev_unload(struct adapter *padapter)
diff --git a/drivers/staging/rtl8723bs/os_dep/osdep_service.c b/drivers/staging/rtl8723bs/os_dep/osdep_service.c
index 02db59e..aa16d1a 100644
--- a/drivers/staging/rtl8723bs/os_dep/osdep_service.c
+++ b/drivers/staging/rtl8723bs/os_dep/osdep_service.c
@@ -160,7 +160,7 @@
oldfs = get_fs(); set_fs(get_ds());
if (1!=readFile(fp, &buf, 1))
- ret = PTR_ERR(fp);
+ ret = -EINVAL;
set_fs(oldfs);
filp_close(fp, NULL);
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 49d685a..45b5540 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -315,6 +315,9 @@
list_del(&f->list);
if (f->unbind)
f->unbind(c, f);
+
+ if (f->bind_deactivated)
+ usb_function_activate(f);
}
EXPORT_SYMBOL_GPL(usb_remove_function);
@@ -956,12 +959,8 @@
f = list_first_entry(&config->functions,
struct usb_function, list);
- list_del(&f->list);
- if (f->unbind) {
- DBG(cdev, "unbind function '%s'/%p\n", f->name, f);
- f->unbind(config, f);
- /* may free memory for "f" */
- }
+
+ usb_remove_function(config, f);
}
list_del(&config->list);
if (config->unbind) {
diff --git a/drivers/usb/gadget/function/f_phonet.c b/drivers/usb/gadget/function/f_phonet.c
index b4058f0..6a1ce6a 100644
--- a/drivers/usb/gadget/function/f_phonet.c
+++ b/drivers/usb/gadget/function/f_phonet.c
@@ -281,7 +281,7 @@
dev->tx_queue_len = 1;
dev->netdev_ops = &pn_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->header_ops = &phonet_header_ops;
}
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index b9ca0a2..684900f 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1183,8 +1183,10 @@
/* closing ep0 === shutdown all */
- if (dev->gadget_registered)
+ if (dev->gadget_registered) {
usb_gadget_unregister_driver (&gadgetfs_driver);
+ dev->gadget_registered = false;
+ }
/* at this point "good" hardware has disconnected the
* device from USB; the host won't see it any more.
@@ -1677,9 +1679,10 @@
gadgetfs_suspend (struct usb_gadget *gadget)
{
struct dev_data *dev = get_gadget_data (gadget);
+ unsigned long flags;
INFO (dev, "suspended from state %d\n", dev->state);
- spin_lock (&dev->lock);
+ spin_lock_irqsave(&dev->lock, flags);
switch (dev->state) {
case STATE_DEV_SETUP: // VERY odd... host died??
case STATE_DEV_CONNECTED:
@@ -1690,7 +1693,7 @@
default:
break;
}
- spin_unlock (&dev->lock);
+ spin_unlock_irqrestore(&dev->lock, flags);
}
static struct usb_gadget_driver gadgetfs_driver = {
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index ccabb51..7635fd7 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -442,23 +442,16 @@
/* Report reset and disconnect events to the driver */
if (dum->driver && (disconnect || reset)) {
stop_activity(dum);
- spin_unlock(&dum->lock);
if (reset)
usb_gadget_udc_reset(&dum->gadget, dum->driver);
else
dum->driver->disconnect(&dum->gadget);
- spin_lock(&dum->lock);
}
} else if (dum_hcd->active != dum_hcd->old_active) {
- if (dum_hcd->old_active && dum->driver->suspend) {
- spin_unlock(&dum->lock);
+ if (dum_hcd->old_active && dum->driver->suspend)
dum->driver->suspend(&dum->gadget);
- spin_lock(&dum->lock);
- } else if (!dum_hcd->old_active && dum->driver->resume) {
- spin_unlock(&dum->lock);
+ else if (!dum_hcd->old_active && dum->driver->resume)
dum->driver->resume(&dum->gadget);
- spin_lock(&dum->lock);
- }
}
dum_hcd->old_status = dum_hcd->port_status;
@@ -983,7 +976,9 @@
struct dummy_hcd *dum_hcd = gadget_to_dummy_hcd(g);
struct dummy *dum = dum_hcd->dum;
+ spin_lock_irq(&dum->lock);
dum->driver = NULL;
+ spin_unlock_irq(&dum->lock);
return 0;
}
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index 6cf0785..f2cbd7f 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -2470,11 +2470,8 @@
nuke(&dev->ep[i]);
/* report disconnect; the driver is already quiesced */
- if (driver) {
- spin_unlock(&dev->lock);
+ if (driver)
driver->disconnect(&dev->gadget);
- spin_lock(&dev->lock);
- }
usb_reinit(dev);
}
@@ -3348,8 +3345,6 @@
BIT(PCI_RETRY_ABORT_INTERRUPT))
static void handle_stat1_irqs(struct net2280 *dev, u32 stat)
-__releases(dev->lock)
-__acquires(dev->lock)
{
struct net2280_ep *ep;
u32 tmp, num, mask, scratch;
@@ -3390,14 +3385,12 @@
if (disconnect || reset) {
stop_activity(dev, dev->driver);
ep0_start(dev);
- spin_unlock(&dev->lock);
if (reset)
usb_gadget_udc_reset
(&dev->gadget, dev->driver);
else
(dev->driver->disconnect)
(&dev->gadget);
- spin_lock(&dev->lock);
return;
}
}
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 1f1687e..fddf273 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -2119,11 +2119,12 @@
{
u32 temp, port_offset, port_count;
int i;
- u8 major_revision;
+ u8 major_revision, minor_revision;
struct xhci_hub *rhub;
temp = readl(addr);
major_revision = XHCI_EXT_PORT_MAJOR(temp);
+ minor_revision = XHCI_EXT_PORT_MINOR(temp);
if (major_revision == 0x03) {
rhub = &xhci->usb3_rhub;
@@ -2137,7 +2138,9 @@
return;
}
rhub->maj_rev = XHCI_EXT_PORT_MAJOR(temp);
- rhub->min_rev = XHCI_EXT_PORT_MINOR(temp);
+
+ if (rhub->min_rev < minor_revision)
+ rhub->min_rev = minor_revision;
/* Port offset and count in the third dword, see section 7.2 */
temp = readl(addr + 2);
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index fcf1f3f..1bcf971 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -201,6 +201,9 @@
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
pdev->device == 0x1042)
xhci->quirks |= XHCI_BROKEN_STREAMS;
+ if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
+ pdev->device == 0x1142)
+ xhci->quirks |= XHCI_TRUST_TX_LENGTH;
if (pdev->vendor == PCI_VENDOR_ID_TI && pdev->device == 0x8241)
xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_7;
diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
index 687ebb0..41d7979 100644
--- a/drivers/video/fbdev/core/fbmon.c
+++ b/drivers/video/fbdev/core/fbmon.c
@@ -1048,7 +1048,7 @@
for (i = 0; i < (128 - edid[2]) / DETAILED_TIMING_DESCRIPTION_SIZE;
i++, block += DETAILED_TIMING_DESCRIPTION_SIZE)
- if (PIXEL_CLOCK)
+ if (PIXEL_CLOCK != 0)
edt[num++] = block - edid;
/* Yikes, EDID data is totally useless */
diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c
index ec2e7e3..449fcea 100644
--- a/drivers/video/fbdev/smscufx.c
+++ b/drivers/video/fbdev/smscufx.c
@@ -1646,8 +1646,9 @@
dev_dbg(dev->gdev, "%s %s - serial #%s\n",
usbdev->manufacturer, usbdev->product, usbdev->serial);
dev_dbg(dev->gdev, "vid_%04x&pid_%04x&rev_%04x driver's ufx_data struct at %p\n",
- usbdev->descriptor.idVendor, usbdev->descriptor.idProduct,
- usbdev->descriptor.bcdDevice, dev);
+ le16_to_cpu(usbdev->descriptor.idVendor),
+ le16_to_cpu(usbdev->descriptor.idProduct),
+ le16_to_cpu(usbdev->descriptor.bcdDevice), dev);
dev_dbg(dev->gdev, "console enable=%d\n", console);
dev_dbg(dev->gdev, "fb_defio enable=%d\n", fb_defio);
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c
index 6a3c353..05ef657 100644
--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -1105,8 +1105,8 @@
char *bufptr;
struct urb *urb;
- pr_info("/dev/fb%d FB_BLANK mode %d --> %d\n",
- info->node, dev->blank_mode, blank_mode);
+ pr_debug("/dev/fb%d FB_BLANK mode %d --> %d\n",
+ info->node, dev->blank_mode, blank_mode);
if ((dev->blank_mode == FB_BLANK_POWERDOWN) &&
(blank_mode != FB_BLANK_POWERDOWN)) {
@@ -1613,8 +1613,9 @@
pr_info("%s %s - serial #%s\n",
usbdev->manufacturer, usbdev->product, usbdev->serial);
pr_info("vid_%04x&pid_%04x&rev_%04x driver's dlfb_data struct at %p\n",
- usbdev->descriptor.idVendor, usbdev->descriptor.idProduct,
- usbdev->descriptor.bcdDevice, dev);
+ le16_to_cpu(usbdev->descriptor.idVendor),
+ le16_to_cpu(usbdev->descriptor.idProduct),
+ le16_to_cpu(usbdev->descriptor.bcdDevice), dev);
pr_info("console enable=%d\n", console);
pr_info("fb_defio enable=%d\n", fb_defio);
pr_info("shadow enable=%d\n", shadow);
diff --git a/drivers/video/fbdev/via/viafbdev.c b/drivers/video/fbdev/via/viafbdev.c
index f9718f0..badee04 100644
--- a/drivers/video/fbdev/via/viafbdev.c
+++ b/drivers/video/fbdev/via/viafbdev.c
@@ -1630,16 +1630,14 @@
}
static void viafb_remove_proc(struct viafb_shared *shared)
{
- struct proc_dir_entry *viafb_entry = shared->proc_entry,
- *iga1_entry = shared->iga1_proc_entry,
- *iga2_entry = shared->iga2_proc_entry;
+ struct proc_dir_entry *viafb_entry = shared->proc_entry;
if (!viafb_entry)
return;
- remove_proc_entry("output_devices", iga2_entry);
+ remove_proc_entry("output_devices", shared->iga2_proc_entry);
remove_proc_entry("iga2", viafb_entry);
- remove_proc_entry("output_devices", iga1_entry);
+ remove_proc_entry("output_devices", shared->iga1_proc_entry);
remove_proc_entry("iga1", viafb_entry);
remove_proc_entry("supported_output_devices", viafb_entry);
diff --git a/fs/btrfs/hash.c b/fs/btrfs/hash.c
index a97fdc1..baacc18 100644
--- a/fs/btrfs/hash.c
+++ b/fs/btrfs/hash.c
@@ -38,6 +38,7 @@
{
SHASH_DESC_ON_STACK(shash, tfm);
u32 *ctx = (u32 *)shash_desc_ctx(shash);
+ u32 retval;
int err;
shash->tfm = tfm;
@@ -47,5 +48,7 @@
err = crypto_shash_update(shash, address, length);
BUG_ON(err);
- return *ctx;
+ retval = *ctx;
+ barrier_data(ctx);
+ return retval;
}
diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c
index 987044b..59cb307 100644
--- a/fs/ceph/acl.c
+++ b/fs/ceph/acl.c
@@ -131,6 +131,7 @@
}
if (new_mode != old_mode) {
+ newattrs.ia_ctime = current_time(inode);
newattrs.ia_mode = new_mode;
newattrs.ia_valid = ATTR_MODE;
ret = __ceph_setattr(inode, &newattrs);
diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index e8f11fa..7df550c 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -91,6 +91,10 @@
ceph_mdsc_put_request(req);
if (!inode)
return ERR_PTR(-ESTALE);
+ if (inode->i_nlink == 0) {
+ iput(inode);
+ return ERR_PTR(-ESTALE);
+ }
}
return d_obtain_alias(inode);
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index dcce79b..4de6cdd 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -2022,7 +2022,6 @@
attr->ia_size > inode->i_size) {
i_size_write(inode, attr->ia_size);
inode->i_blocks = calc_inode_blocks(attr->ia_size);
- inode->i_ctime = attr->ia_ctime;
ci->i_reported_size = attr->ia_size;
dirtied |= CEPH_CAP_FILE_EXCL;
} else if ((issued & CEPH_CAP_FILE_SHARED) == 0 ||
@@ -2044,7 +2043,6 @@
inode->i_ctime.tv_sec, inode->i_ctime.tv_nsec,
attr->ia_ctime.tv_sec, attr->ia_ctime.tv_nsec,
only ? "ctime only" : "ignored");
- inode->i_ctime = attr->ia_ctime;
if (only) {
/*
* if kernel wants to dirty ctime but nothing else,
@@ -2067,7 +2065,7 @@
if (dirtied) {
inode_dirty_flags = __ceph_mark_dirty_caps(ci, dirtied,
&prealloc_cf);
- inode->i_ctime = current_time(inode);
+ inode->i_ctime = attr->ia_ctime;
}
release &= issued;
@@ -2085,6 +2083,7 @@
req->r_inode_drop = release;
req->r_args.setattr.mask = cpu_to_le32(mask);
req->r_num_caps = 1;
+ req->r_stamp = attr->ia_ctime;
err = ceph_mdsc_do_request(mdsc, NULL, req);
}
dout("setattr %p result=%d (%s locally, %d remote)\n", inode, err,
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index f38e56f..0c05df4 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1687,7 +1687,6 @@
ceph_mdsc_create_request(struct ceph_mds_client *mdsc, int op, int mode)
{
struct ceph_mds_request *req = kzalloc(sizeof(*req), GFP_NOFS);
- struct timespec ts;
if (!req)
return ERR_PTR(-ENOMEM);
@@ -1706,8 +1705,7 @@
init_completion(&req->r_safe_completion);
INIT_LIST_HEAD(&req->r_unsafe_item);
- ktime_get_real_ts(&ts);
- req->r_stamp = timespec_trunc(ts, mdsc->fsc->sb->s_time_gran);
+ req->r_stamp = timespec_trunc(current_kernel_time(), mdsc->fsc->sb->s_time_gran);
req->r_op = op;
req->r_direct_mode = mode;
diff --git a/fs/configfs/item.c b/fs/configfs/item.c
index 8b2a994..a66f662 100644
--- a/fs/configfs/item.c
+++ b/fs/configfs/item.c
@@ -138,6 +138,14 @@
}
EXPORT_SYMBOL(config_item_get);
+struct config_item *config_item_get_unless_zero(struct config_item *item)
+{
+ if (item && kref_get_unless_zero(&item->ci_kref))
+ return item;
+ return NULL;
+}
+EXPORT_SYMBOL(config_item_get_unless_zero);
+
static void config_item_cleanup(struct config_item *item)
{
struct config_item_type *t = item->ci_type;
diff --git a/fs/configfs/symlink.c b/fs/configfs/symlink.c
index a6ab012..c8aabba 100644
--- a/fs/configfs/symlink.c
+++ b/fs/configfs/symlink.c
@@ -83,14 +83,13 @@
ret = -ENOMEM;
sl = kmalloc(sizeof(struct configfs_symlink), GFP_KERNEL);
if (sl) {
- sl->sl_target = config_item_get(item);
spin_lock(&configfs_dirent_lock);
if (target_sd->s_type & CONFIGFS_USET_DROPPING) {
spin_unlock(&configfs_dirent_lock);
- config_item_put(item);
kfree(sl);
return -ENOENT;
}
+ sl->sl_target = config_item_get(item);
list_add(&sl->sl_list, &target_sd->s_links);
spin_unlock(&configfs_dirent_lock);
ret = configfs_create_link(sl, parent_item->ci_dentry,
diff --git a/fs/dcache.c b/fs/dcache.c
index cddf397..a9f995f 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1494,7 +1494,7 @@
{
struct detach_data *data = _data;
- if (!data->mountpoint && !data->select.found)
+ if (!data->mountpoint && list_empty(&data->select.dispose))
__d_drop(data->select.start);
}
@@ -1536,17 +1536,15 @@
d_walk(dentry, &data, detach_and_collect, check_and_drop);
- if (data.select.found)
+ if (!list_empty(&data.select.dispose))
shrink_dentry_list(&data.select.dispose);
+ else if (!data.mountpoint)
+ return;
if (data.mountpoint) {
detach_mounts(data.mountpoint);
dput(data.mountpoint);
}
-
- if (!data.mountpoint && !data.select.found)
- break;
-
cond_resched();
}
}
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 2185c7a..fd2e651 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1078,6 +1078,7 @@
{
SHASH_DESC_ON_STACK(shash, sbi->s_chksum_driver);
u32 *ctx = (u32 *)shash_desc_ctx(shash);
+ u32 retval;
int err;
shash->tfm = sbi->s_chksum_driver;
@@ -1087,7 +1088,9 @@
err = crypto_shash_update(shash, address, length);
BUG_ON(err);
- return *ctx;
+ retval = *ctx;
+ barrier_data(ctx);
+ return retval;
}
static inline bool f2fs_crc_valid(struct f2fs_sb_info *sbi, __u32 blk_crc,
diff --git a/fs/namespace.c b/fs/namespace.c
index 8bd3e4d4..5a44384 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -3488,6 +3488,8 @@
return err;
}
+ put_mnt_ns(old_mnt_ns);
+
/* Update the pwd and root */
set_fs_pwd(fs, &root);
set_fs_root(fs, &root);
diff --git a/fs/read_write.c b/fs/read_write.c
index 47c1d44..19d4d88 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -1285,7 +1285,7 @@
if (!(file->f_mode & FMODE_CAN_WRITE))
goto out;
- ret = compat_do_readv_writev(WRITE, file, vec, vlen, pos, 0);
+ ret = compat_do_readv_writev(WRITE, file, vec, vlen, pos, flags);
out:
if (ret > 0)
diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index d642cc0..0315fea 100644
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -400,10 +400,12 @@
/*
* There is not enough space for user on the device
*/
- if (!capable(CAP_SYS_RESOURCE) && ufs_freespace(uspi, UFS_MINFREE) <= 0) {
- mutex_unlock(&UFS_SB(sb)->s_lock);
- UFSD("EXIT (FAILED)\n");
- return 0;
+ if (unlikely(ufs_freefrags(uspi) <= uspi->s_root_blocks)) {
+ if (!capable(CAP_SYS_RESOURCE)) {
+ mutex_unlock(&UFS_SB(sb)->s_lock);
+ UFSD("EXIT (FAILED)\n");
+ return 0;
+ }
}
if (goal >= uspi->s_size)
@@ -421,12 +423,12 @@
if (result) {
ufs_clear_frags(inode, result + oldcount,
newcount - oldcount, locked_page != NULL);
+ *err = 0;
write_seqlock(&UFS_I(inode)->meta_lock);
ufs_cpu_to_data_ptr(sb, p, result);
- write_sequnlock(&UFS_I(inode)->meta_lock);
- *err = 0;
UFS_I(inode)->i_lastfrag =
max(UFS_I(inode)->i_lastfrag, fragment + count);
+ write_sequnlock(&UFS_I(inode)->meta_lock);
}
mutex_unlock(&UFS_SB(sb)->s_lock);
UFSD("EXIT, result %llu\n", (unsigned long long)result);
@@ -439,8 +441,10 @@
result = ufs_add_fragments(inode, tmp, oldcount, newcount);
if (result) {
*err = 0;
+ read_seqlock_excl(&UFS_I(inode)->meta_lock);
UFS_I(inode)->i_lastfrag = max(UFS_I(inode)->i_lastfrag,
fragment + count);
+ read_sequnlock_excl(&UFS_I(inode)->meta_lock);
ufs_clear_frags(inode, result + oldcount, newcount - oldcount,
locked_page != NULL);
mutex_unlock(&UFS_SB(sb)->s_lock);
@@ -474,16 +478,16 @@
if (result) {
ufs_clear_frags(inode, result + oldcount, newcount - oldcount,
locked_page != NULL);
+ mutex_unlock(&UFS_SB(sb)->s_lock);
ufs_change_blocknr(inode, fragment - oldcount, oldcount,
uspi->s_sbbase + tmp,
uspi->s_sbbase + result, locked_page);
+ *err = 0;
write_seqlock(&UFS_I(inode)->meta_lock);
ufs_cpu_to_data_ptr(sb, p, result);
- write_sequnlock(&UFS_I(inode)->meta_lock);
- *err = 0;
UFS_I(inode)->i_lastfrag = max(UFS_I(inode)->i_lastfrag,
fragment + count);
- mutex_unlock(&UFS_SB(sb)->s_lock);
+ write_sequnlock(&UFS_I(inode)->meta_lock);
if (newcount < request)
ufs_free_fragments (inode, result + newcount, request - newcount);
ufs_free_fragments (inode, tmp, oldcount);
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index da553ff..9f459026 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -401,13 +401,20 @@
u64 phys64 = 0;
unsigned frag = fragment & uspi->s_fpbmask;
- if (!create) {
- phys64 = ufs_frag_map(inode, offsets, depth);
- if (phys64)
- map_bh(bh_result, sb, phys64 + frag);
- return 0;
- }
+ phys64 = ufs_frag_map(inode, offsets, depth);
+ if (!create)
+ goto done;
+ if (phys64) {
+ if (fragment >= UFS_NDIR_FRAGMENT)
+ goto done;
+ read_seqlock_excl(&UFS_I(inode)->meta_lock);
+ if (fragment < UFS_I(inode)->i_lastfrag) {
+ read_sequnlock_excl(&UFS_I(inode)->meta_lock);
+ goto done;
+ }
+ read_sequnlock_excl(&UFS_I(inode)->meta_lock);
+ }
/* This code entered only while writing ....? */
mutex_lock(&UFS_I(inode)->truncate_mutex);
@@ -451,6 +458,11 @@
}
mutex_unlock(&UFS_I(inode)->truncate_mutex);
return err;
+
+done:
+ if (phys64)
+ map_bh(bh_result, sb, phys64 + frag);
+ return 0;
}
static int ufs_writepage(struct page *page, struct writeback_control *wbc)
@@ -874,7 +886,6 @@
ctx->to = from + count;
}
-#define DIRECT_BLOCK ((inode->i_size + uspi->s_bsize - 1) >> uspi->s_bshift)
#define DIRECT_FRAGMENT ((inode->i_size + uspi->s_fsize - 1) >> uspi->s_fshift)
static void ufs_trunc_direct(struct inode *inode)
@@ -1112,19 +1123,24 @@
struct super_block *sb = inode->i_sb;
struct ufs_sb_private_info *uspi = UFS_SB(sb)->s_uspi;
unsigned offsets[4];
- int depth = ufs_block_to_path(inode, DIRECT_BLOCK, offsets);
+ int depth;
int depth2;
unsigned i;
struct ufs_buffer_head *ubh[3];
void *p;
u64 block;
- if (!depth)
- return;
+ if (inode->i_size) {
+ sector_t last = (inode->i_size - 1) >> uspi->s_bshift;
+ depth = ufs_block_to_path(inode, last, offsets);
+ if (!depth)
+ return;
+ } else {
+ depth = 1;
+ }
- /* find the last non-zero in offsets[] */
for (depth2 = depth - 1; depth2; depth2--)
- if (offsets[depth2])
+ if (offsets[depth2] != uspi->s_apb - 1)
break;
mutex_lock(&ufsi->truncate_mutex);
@@ -1133,9 +1149,8 @@
offsets[0] = UFS_IND_BLOCK;
} else {
/* get the blocks that should be partially emptied */
- p = ufs_get_direct_data_ptr(uspi, ufsi, offsets[0]);
+ p = ufs_get_direct_data_ptr(uspi, ufsi, offsets[0]++);
for (i = 0; i < depth2; i++) {
- offsets[i]++; /* next branch is fully freed */
block = ufs_data_ptr_to_cpu(sb, p);
if (!block)
break;
@@ -1146,7 +1161,7 @@
write_sequnlock(&ufsi->meta_lock);
break;
}
- p = ubh_get_data_ptr(uspi, ubh[i], offsets[i + 1]);
+ p = ubh_get_data_ptr(uspi, ubh[i], offsets[i + 1]++);
}
while (i--)
free_branch_tail(inode, offsets[i + 1], ubh[i], depth - i - 1);
@@ -1161,7 +1176,9 @@
free_full_branch(inode, block, i - UFS_IND_BLOCK + 1);
}
}
+ read_seqlock_excl(&ufsi->meta_lock);
ufsi->i_lastfrag = DIRECT_FRAGMENT;
+ read_sequnlock_excl(&ufsi->meta_lock);
mark_inode_dirty(inode);
mutex_unlock(&ufsi->truncate_mutex);
}
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 878cc62..d5300ad 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -480,7 +480,7 @@
usb3 = ubh_get_usb_third(uspi);
if ((mtype == UFS_MOUNT_UFSTYPE_44BSD &&
- (usb1->fs_flags & UFS_FLAGS_UPDATED)) ||
+ (usb2->fs_un.fs_u2.fs_maxbsize == usb1->fs_bsize)) ||
mtype == UFS_MOUNT_UFSTYPE_UFS2) {
/*we have statistic in different place, then usual*/
uspi->cs_total.cs_ndir = fs64_to_cpu(sb, usb2->fs_un.fs_u2.cs_ndir);
@@ -596,9 +596,7 @@
usb2 = ubh_get_usb_second(uspi);
usb3 = ubh_get_usb_third(uspi);
- if ((mtype == UFS_MOUNT_UFSTYPE_44BSD &&
- (usb1->fs_flags & UFS_FLAGS_UPDATED)) ||
- mtype == UFS_MOUNT_UFSTYPE_UFS2) {
+ if (mtype == UFS_MOUNT_UFSTYPE_UFS2) {
/*we have statistic in different place, then usual*/
usb2->fs_un.fs_u2.cs_ndir =
cpu_to_fs64(sb, uspi->cs_total.cs_ndir);
@@ -608,16 +606,26 @@
cpu_to_fs64(sb, uspi->cs_total.cs_nifree);
usb3->fs_un1.fs_u2.cs_nffree =
cpu_to_fs64(sb, uspi->cs_total.cs_nffree);
- } else {
- usb1->fs_cstotal.cs_ndir =
- cpu_to_fs32(sb, uspi->cs_total.cs_ndir);
- usb1->fs_cstotal.cs_nbfree =
- cpu_to_fs32(sb, uspi->cs_total.cs_nbfree);
- usb1->fs_cstotal.cs_nifree =
- cpu_to_fs32(sb, uspi->cs_total.cs_nifree);
- usb1->fs_cstotal.cs_nffree =
- cpu_to_fs32(sb, uspi->cs_total.cs_nffree);
+ goto out;
}
+
+ if (mtype == UFS_MOUNT_UFSTYPE_44BSD &&
+ (usb2->fs_un.fs_u2.fs_maxbsize == usb1->fs_bsize)) {
+ /* store stats in both old and new places */
+ usb2->fs_un.fs_u2.cs_ndir =
+ cpu_to_fs64(sb, uspi->cs_total.cs_ndir);
+ usb2->fs_un.fs_u2.cs_nbfree =
+ cpu_to_fs64(sb, uspi->cs_total.cs_nbfree);
+ usb3->fs_un1.fs_u2.cs_nifree =
+ cpu_to_fs64(sb, uspi->cs_total.cs_nifree);
+ usb3->fs_un1.fs_u2.cs_nffree =
+ cpu_to_fs64(sb, uspi->cs_total.cs_nffree);
+ }
+ usb1->fs_cstotal.cs_ndir = cpu_to_fs32(sb, uspi->cs_total.cs_ndir);
+ usb1->fs_cstotal.cs_nbfree = cpu_to_fs32(sb, uspi->cs_total.cs_nbfree);
+ usb1->fs_cstotal.cs_nifree = cpu_to_fs32(sb, uspi->cs_total.cs_nifree);
+ usb1->fs_cstotal.cs_nffree = cpu_to_fs32(sb, uspi->cs_total.cs_nffree);
+out:
ubh_mark_buffer_dirty(USPI_UBH(uspi));
ufs_print_super_stuff(sb, usb1, usb2, usb3);
UFSD("EXIT\n");
@@ -996,6 +1004,13 @@
flags |= UFS_ST_SUN;
}
+ if ((flags & UFS_ST_MASK) == UFS_ST_44BSD &&
+ uspi->s_postblformat == UFS_42POSTBLFMT) {
+ if (!silent)
+ pr_err("this is not a 44bsd filesystem");
+ goto failed;
+ }
+
/*
* Check ufs magic number
*/
@@ -1143,8 +1158,8 @@
uspi->s_cgmask = fs32_to_cpu(sb, usb1->fs_cgmask);
if ((flags & UFS_TYPE_MASK) == UFS_TYPE_UFS2) {
- uspi->s_u2_size = fs64_to_cpu(sb, usb3->fs_un1.fs_u2.fs_size);
- uspi->s_u2_dsize = fs64_to_cpu(sb, usb3->fs_un1.fs_u2.fs_dsize);
+ uspi->s_size = fs64_to_cpu(sb, usb3->fs_un1.fs_u2.fs_size);
+ uspi->s_dsize = fs64_to_cpu(sb, usb3->fs_un1.fs_u2.fs_dsize);
} else {
uspi->s_size = fs32_to_cpu(sb, usb1->fs_size);
uspi->s_dsize = fs32_to_cpu(sb, usb1->fs_dsize);
@@ -1193,6 +1208,9 @@
uspi->s_postbloff = fs32_to_cpu(sb, usb3->fs_postbloff);
uspi->s_rotbloff = fs32_to_cpu(sb, usb3->fs_rotbloff);
+ uspi->s_root_blocks = mul_u64_u32_div(uspi->s_dsize,
+ uspi->s_minfree, 100);
+
/*
* Compute another frequently used values
*/
@@ -1382,19 +1400,17 @@
mutex_lock(&UFS_SB(sb)->s_lock);
usb3 = ubh_get_usb_third(uspi);
- if ((flags & UFS_TYPE_MASK) == UFS_TYPE_UFS2) {
+ if ((flags & UFS_TYPE_MASK) == UFS_TYPE_UFS2)
buf->f_type = UFS2_MAGIC;
- buf->f_blocks = fs64_to_cpu(sb, usb3->fs_un1.fs_u2.fs_dsize);
- } else {
+ else
buf->f_type = UFS_MAGIC;
- buf->f_blocks = uspi->s_dsize;
- }
- buf->f_bfree = ufs_blkstofrags(uspi->cs_total.cs_nbfree) +
- uspi->cs_total.cs_nffree;
+
+ buf->f_blocks = uspi->s_dsize;
+ buf->f_bfree = ufs_freefrags(uspi);
buf->f_ffree = uspi->cs_total.cs_nifree;
buf->f_bsize = sb->s_blocksize;
- buf->f_bavail = (buf->f_bfree > (((long)buf->f_blocks / 100) * uspi->s_minfree))
- ? (buf->f_bfree - (((long)buf->f_blocks / 100) * uspi->s_minfree)) : 0;
+ buf->f_bavail = (buf->f_bfree > uspi->s_root_blocks)
+ ? (buf->f_bfree - uspi->s_root_blocks) : 0;
buf->f_files = uspi->s_ncg * uspi->s_ipg;
buf->f_namelen = UFS_MAXNAMLEN;
buf->f_fsid.val[0] = (u32)id;
diff --git a/fs/ufs/ufs_fs.h b/fs/ufs/ufs_fs.h
index 0cbd5d3..823d55a 100644
--- a/fs/ufs/ufs_fs.h
+++ b/fs/ufs/ufs_fs.h
@@ -733,10 +733,8 @@
__u32 s_dblkno; /* offset of first data after cg */
__u32 s_cgoffset; /* cylinder group offset in cylinder */
__u32 s_cgmask; /* used to calc mod fs_ntrak */
- __u32 s_size; /* number of blocks (fragments) in fs */
- __u32 s_dsize; /* number of data blocks in fs */
- __u64 s_u2_size; /* ufs2: number of blocks (fragments) in fs */
- __u64 s_u2_dsize; /*ufs2: number of data blocks in fs */
+ __u64 s_size; /* number of blocks (fragments) in fs */
+ __u64 s_dsize; /* number of data blocks in fs */
__u32 s_ncg; /* number of cylinder groups */
__u32 s_bsize; /* size of basic blocks */
__u32 s_fsize; /* size of fragments */
@@ -793,6 +791,7 @@
__u32 s_maxsymlinklen;/* upper limit on fast symlinks' size */
__s32 fs_magic; /* filesystem magic */
unsigned int s_dirblksize;
+ __u64 s_root_blocks;
};
/*
diff --git a/fs/ufs/util.c b/fs/ufs/util.c
index f41ad0a..02497a4 100644
--- a/fs/ufs/util.c
+++ b/fs/ufs/util.c
@@ -243,9 +243,8 @@
struct page *ufs_get_locked_page(struct address_space *mapping,
pgoff_t index)
{
- struct page *page;
-
- page = find_lock_page(mapping, index);
+ struct inode *inode = mapping->host;
+ struct page *page = find_lock_page(mapping, index);
if (!page) {
page = read_mapping_page(mapping, index, NULL);
@@ -253,7 +252,7 @@
printk(KERN_ERR "ufs_change_blocknr: "
"read_mapping_page error: ino %lu, index: %lu\n",
mapping->host->i_ino, index);
- goto out;
+ return page;
}
lock_page(page);
@@ -262,8 +261,7 @@
/* Truncate got there first */
unlock_page(page);
put_page(page);
- page = NULL;
- goto out;
+ return NULL;
}
if (!PageUptodate(page) || PageError(page)) {
@@ -272,11 +270,12 @@
printk(KERN_ERR "ufs_change_blocknr: "
"can not read page: ino %lu, index: %lu\n",
- mapping->host->i_ino, index);
+ inode->i_ino, index);
- page = ERR_PTR(-EIO);
+ return ERR_PTR(-EIO);
}
}
-out:
+ if (!page_has_buffers(page))
+ create_empty_buffers(page, 1 << inode->i_blkbits, 0);
return page;
}
diff --git a/fs/ufs/util.h b/fs/ufs/util.h
index 398019f..9fc7119 100644
--- a/fs/ufs/util.h
+++ b/fs/ufs/util.h
@@ -350,16 +350,11 @@
#define ubh_blkmap(ubh,begin,bit) \
((*ubh_get_addr(ubh, (begin) + ((bit) >> 3)) >> ((bit) & 7)) & (0xff >> (UFS_MAXFRAG - uspi->s_fpb)))
-/*
- * Determine the number of available frags given a
- * percentage to hold in reserve.
- */
static inline u64
-ufs_freespace(struct ufs_sb_private_info *uspi, int percentreserved)
+ufs_freefrags(struct ufs_sb_private_info *uspi)
{
return ufs_blkstofrags(uspi->cs_total.cs_nbfree) +
- uspi->cs_total.cs_nffree -
- (uspi->s_dsize * (percentreserved) / 100);
+ uspi->cs_total.cs_nffree;
}
/*
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index f7555fc..1d622f2 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -340,9 +340,28 @@
bool must_wait, return_to_userland;
long blocking_state;
- BUG_ON(!rwsem_is_locked(&mm->mmap_sem));
-
ret = VM_FAULT_SIGBUS;
+
+ /*
+ * We don't do userfault handling for the final child pid update.
+ *
+ * We also don't do userfault handling during
+ * coredumping. hugetlbfs has the special
+ * follow_hugetlb_page() to skip missing pages in the
+ * FOLL_DUMP case, anon memory also checks for FOLL_DUMP with
+ * the no_page_table() helper in follow_page_mask(), but the
+ * shmem_vm_ops->fault method is invoked even during
+ * coredumping without mmap_sem and it ends up here.
+ */
+ if (current->flags & (PF_EXITING|PF_DUMPCORE))
+ goto out;
+
+ /*
+ * Coredumping runs without mmap_sem so we can only check that
+ * the mmap_sem is held, if PF_DUMPCORE was not set.
+ */
+ WARN_ON_ONCE(!rwsem_is_locked(&mm->mmap_sem));
+
ctx = vmf->vma->vm_userfaultfd_ctx.ctx;
if (!ctx)
goto out;
@@ -361,12 +380,6 @@
goto out;
/*
- * We don't do userfault handling for the final child pid update.
- */
- if (current->flags & PF_EXITING)
- goto out;
-
- /*
* Check that we can return VM_FAULT_RETRY.
*
* NOTE: it should become possible to return VM_FAULT_RETRY
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 07b77b7..16d6a57 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -117,7 +117,7 @@
__xfs_buf_ioacct_dec(
struct xfs_buf *bp)
{
- ASSERT(spin_is_locked(&bp->b_lock));
+ lockdep_assert_held(&bp->b_lock);
if (bp->b_state & XFS_BSTATE_IN_FLIGHT) {
bp->b_state &= ~XFS_BSTATE_IN_FLIGHT;
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index f61c84f8..990210f 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -66,7 +66,6 @@
XFS_STATS_INC(mp, vn_active);
ASSERT(atomic_read(&ip->i_pincount) == 0);
- ASSERT(!spin_is_locked(&ip->i_flags_lock));
ASSERT(!xfs_isiflocked(ip));
ASSERT(ip->i_ino == 0);
@@ -190,7 +189,7 @@
{
struct xfs_mount *mp = pag->pag_mount;
- ASSERT(spin_is_locked(&pag->pag_ici_lock));
+ lockdep_assert_held(&pag->pag_ici_lock);
if (pag->pag_ici_reclaimable++)
return;
@@ -212,7 +211,7 @@
{
struct xfs_mount *mp = pag->pag_mount;
- ASSERT(spin_is_locked(&pag->pag_ici_lock));
+ lockdep_assert_held(&pag->pag_ici_lock);
if (--pag->pag_ici_reclaimable)
return;
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index d92543f..bdc55c0 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -374,6 +374,20 @@
u16 validation_count;
};
+/*
+ * Maximum value of the validation_count field in struct acpi_table_desc.
+ * When reached, validation_count cannot be changed any more and the table will
+ * be permanently regarded as validated.
+ *
+ * This is to prevent situations in which unbalanced table get/put operations
+ * may cause premature table unmapping in the OS to happen.
+ *
+ * The maximum validation count can be defined to any value, but should be
+ * greater than the maximum number of OS early stage mapping slots to avoid
+ * leaking early stage table mappings to the late stage.
+ */
+#define ACPI_MAX_TABLE_VALIDATIONS ACPI_UINT16_MAX
+
/* Masks for Flags field above */
#define ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL (0) /* Virtual address, external maintained */
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index ab92c4e..b74a3ed 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -586,6 +586,8 @@
size_t cmd_size;
void *rq_alloc_data;
+
+ struct work_struct release_work;
};
#define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index 2319b8c..c967090 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -74,7 +74,8 @@
const char *name,
struct config_item_type *type);
-extern struct config_item * config_item_get(struct config_item *);
+extern struct config_item *config_item_get(struct config_item *);
+extern struct config_item *config_item_get_unless_zero(struct config_item *);
extern void config_item_put(struct config_item *);
struct config_item_type {
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index 5e9c74c..9bbf21a 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -136,7 +136,7 @@
static inline int dmi_name_in_serial(const char *s) { return 0; }
#define dmi_available 0
static inline int dmi_walk(void (*decode)(const struct dmi_header *, void *),
- void *private_data) { return -1; }
+ void *private_data) { return -ENXIO; }
static inline bool dmi_match(enum dmi_field f, const char *str)
{ return false; }
static inline void dmi_memdev_name(u16 handle, const char **bank,
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3f39d27..4ed952c 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -914,8 +914,7 @@
*
* int (*ndo_change_mtu)(struct net_device *dev, int new_mtu);
* Called when a user wants to change the Maximum Transfer Unit
- * of a device. If not defined, any request to change MTU will
- * will return an error.
+ * of a device.
*
* void (*ndo_tx_timeout)(struct net_device *dev);
* Callback used when the transmitter has not made any progress
@@ -1596,8 +1595,8 @@
* @rtnl_link_state: This enum represents the phases of creating
* a new link
*
- * @destructor: Called from unregister,
- * can be used to call free_netdev
+ * @needs_free_netdev: Should unregister perform free_netdev?
+ * @priv_destructor: Called from unregister
* @npinfo: XXX: need comments on this one
* @nd_net: Network namespace this network device is inside
*
@@ -1858,7 +1857,8 @@
RTNL_LINK_INITIALIZING,
} rtnl_link_state:16;
- void (*destructor)(struct net_device *dev);
+ bool needs_free_netdev;
+ void (*priv_destructor)(struct net_device *dev);
#ifdef CONFIG_NETPOLL
struct netpoll_info __rcu *npinfo;
@@ -4261,6 +4261,11 @@
return dev->name;
}
+static inline bool netdev_unregistering(const struct net_device *dev)
+{
+ return dev->reg_state == NETREG_UNREGISTERING;
+}
+
static inline const char *netdev_reg_state(const struct net_device *dev)
{
switch (dev->reg_state) {
diff --git a/include/media/cec-notifier.h b/include/media/cec-notifier.h
index 413335c8..298f996 100644
--- a/include/media/cec-notifier.h
+++ b/include/media/cec-notifier.h
@@ -106,6 +106,16 @@
{
}
+static inline void cec_notifier_register(struct cec_notifier *n,
+ struct cec_adapter *adap,
+ void (*callback)(struct cec_adapter *adap, u16 pa))
+{
+}
+
+static inline void cec_notifier_unregister(struct cec_notifier *n)
+{
+}
+
#endif
#endif
diff --git a/include/media/cec.h b/include/media/cec.h
index bfa88d4..201f060 100644
--- a/include/media/cec.h
+++ b/include/media/cec.h
@@ -206,7 +206,7 @@
#define cec_phys_addr_exp(pa) \
((pa) >> 12), ((pa) >> 8) & 0xf, ((pa) >> 4) & 0xf, (pa) & 0xf
-#if IS_ENABLED(CONFIG_CEC_CORE)
+#if IS_REACHABLE(CONFIG_CEC_CORE)
struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops,
void *priv, const char *name, u32 caps, u8 available_las);
int cec_register_adapter(struct cec_adapter *adap, struct device *parent);
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index d179d77..7d4a594 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -1486,8 +1486,10 @@
* it was forced up into this mode or autonegotiated.
*/
-/* The forced speed, in units of 1Mb. All values 0 to INT_MAX are legal. */
-/* Update drivers/net/phy/phy.c:phy_speed_to_str() when adding new values */
+/* The forced speed, in units of 1Mb. All values 0 to INT_MAX are legal.
+ * Update drivers/net/phy/phy.c:phy_speed_to_str() and
+ * drivers/net/bonding/bond_3ad.c:__get_link_speed() when adding new values.
+ */
#define SPEED_10 10
#define SPEED_100 100
#define SPEED_1000 1000
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index 61b7d36..156ee4c 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -343,6 +343,7 @@
#define OVS_KEY_ATTR_MAX (__OVS_KEY_ATTR_MAX - 1)
enum ovs_tunnel_key_attr {
+ /* OVS_TUNNEL_KEY_ATTR_NONE, standard nl API requires this attribute! */
OVS_TUNNEL_KEY_ATTR_ID, /* be64 Tunnel ID */
OVS_TUNNEL_KEY_ATTR_IPV4_SRC, /* be32 src IP address. */
OVS_TUNNEL_KEY_ATTR_IPV4_DST, /* be32 dst IP address. */
diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c
index 622eed1..076a2e3 100644
--- a/kernel/sched/cpufreq_schedutil.c
+++ b/kernel/sched/cpufreq_schedutil.c
@@ -101,9 +101,6 @@
if (sg_policy->next_freq == next_freq)
return;
- if (sg_policy->next_freq > next_freq)
- next_freq = (sg_policy->next_freq + next_freq) >> 1;
-
sg_policy->next_freq = next_freq;
sg_policy->last_freq_update_time = time;
diff --git a/lib/libcrc32c.c b/lib/libcrc32c.c
index 74a54b7..9f79547 100644
--- a/lib/libcrc32c.c
+++ b/lib/libcrc32c.c
@@ -43,7 +43,7 @@
u32 crc32c(u32 crc, const void *address, unsigned int length)
{
SHASH_DESC_ON_STACK(shash, tfm);
- u32 *ctx = (u32 *)shash_desc_ctx(shash);
+ u32 ret, *ctx = (u32 *)shash_desc_ctx(shash);
int err;
shash->tfm = tfm;
@@ -53,7 +53,9 @@
err = crypto_shash_update(shash, address, length);
BUG_ON(err);
- return *ctx;
+ ret = *ctx;
+ barrier_data(ctx);
+ return ret;
}
EXPORT_SYMBOL(crc32c);
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index a84909c..88c6167 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1426,8 +1426,11 @@
*/
if (unlikely(pmd_trans_migrating(*vmf->pmd))) {
page = pmd_page(*vmf->pmd);
+ if (!get_page_unless_zero(page))
+ goto out_unlock;
spin_unlock(vmf->ptl);
wait_on_page_locked(page);
+ put_page(page);
goto out;
}
@@ -1459,9 +1462,12 @@
/* Migration could have started since the pmd_trans_migrating check */
if (!page_locked) {
+ page_nid = -1;
+ if (!get_page_unless_zero(page))
+ goto out_unlock;
spin_unlock(vmf->ptl);
wait_on_page_locked(page);
- page_nid = -1;
+ put_page(page);
goto out;
}
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 342fac9..ecc183f 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1184,7 +1184,10 @@
* page_remove_rmap() in try_to_unmap_one(). So to determine page status
* correctly, we save a copy of the page flags at this time.
*/
- page_flags = p->flags;
+ if (PageHuge(p))
+ page_flags = hpage->flags;
+ else
+ page_flags = p->flags;
/*
* unpoison always clear PG_hwpoison inside page lock
diff --git a/mm/swap_cgroup.c b/mm/swap_cgroup.c
index ac6318a..3405b4e 100644
--- a/mm/swap_cgroup.c
+++ b/mm/swap_cgroup.c
@@ -48,6 +48,9 @@
if (!page)
goto not_enough_page;
ctrl->map[idx] = page;
+
+ if (!(idx % SWAP_CLUSTER_MAX))
+ cond_resched();
}
return 0;
not_enough_page:
diff --git a/mm/vmpressure.c b/mm/vmpressure.c
index 6063581..ce0618b 100644
--- a/mm/vmpressure.c
+++ b/mm/vmpressure.c
@@ -115,9 +115,9 @@
unsigned long pressure = 0;
/*
- * reclaimed can be greater than scanned in cases
- * like THP, where the scanned is 1 and reclaimed
- * could be 512
+ * reclaimed can be greater than scanned for things such as reclaimed
+ * slab pages. shrink_node() just adds reclaimed pages without a
+ * related increment to scanned pages.
*/
if (reclaimed >= scanned)
goto out;
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 953b672..abc5f40 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -813,7 +813,6 @@
free_percpu(vlan->vlan_pcpu_stats);
vlan->vlan_pcpu_stats = NULL;
- free_netdev(dev);
}
void vlan_setup(struct net_device *dev)
@@ -826,7 +825,8 @@
netif_keep_dst(dev);
dev->netdev_ops = &vlan_netdev_ops;
- dev->destructor = vlan_dev_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = vlan_dev_free;
dev->ethtool_ops = &vlan_ethtool_ops;
dev->min_mtu = 0;
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 013e970..000ca2f 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -1064,8 +1064,9 @@
skb_new->protocol = eth_type_trans(skb_new, soft_iface);
- soft_iface->stats.rx_packets++;
- soft_iface->stats.rx_bytes += skb->len + ETH_HLEN + hdr_size;
+ batadv_inc_counter(bat_priv, BATADV_CNT_RX);
+ batadv_add_counter(bat_priv, BATADV_CNT_RX_BYTES,
+ skb->len + ETH_HLEN + hdr_size);
netif_rx(skb_new);
batadv_dbg(BATADV_DBG_DAT, bat_priv, "ARP request replied locally\n");
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index e1ebe14..ae9f4d3 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -987,7 +987,7 @@
batadv_dbg(BATADV_DBG_BLA, bat_priv,
"recv_unicast_packet(): Dropped unicast pkt received from another backbone gw %pM.\n",
orig_addr_gw);
- return NET_RX_DROP;
+ goto free_skb;
}
}
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index b25789a..10f7edf 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -1034,8 +1034,6 @@
* netdev and its private data (bat_priv)
*/
rcu_barrier();
-
- free_netdev(dev);
}
/**
@@ -1047,7 +1045,8 @@
ether_setup(dev);
dev->netdev_ops = &batadv_netdev_ops;
- dev->destructor = batadv_softif_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = batadv_softif_free;
dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_NETNS_LOCAL;
dev->priv_flags |= IFF_NO_QUEUE;
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index 6089599..ab3b654 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -598,7 +598,7 @@
dev->netdev_ops = &netdev_ops;
dev->header_ops = &header_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
}
static struct device_type bt_type = {
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 430b53e..f0f3447 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -379,7 +379,7 @@
ether_setup(dev);
dev->netdev_ops = &br_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->ethtool_ops = &br_ethtool_ops;
SET_NETDEV_DEVTYPE(dev, &br_type);
dev->priv_flags = IFF_EBRIDGE | IFF_NO_QUEUE;
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index adcad344..21f18ea 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -754,6 +754,10 @@
lock_sock(sk);
+ err = -EINVAL;
+ if (addr_len < offsetofend(struct sockaddr, sa_family))
+ goto out;
+
err = -EAFNOSUPPORT;
if (uaddr->sa_family != AF_CAIF)
goto out;
diff --git a/net/caif/cfpkt_skbuff.c b/net/caif/cfpkt_skbuff.c
index 59ce1fc..71b6ab2 100644
--- a/net/caif/cfpkt_skbuff.c
+++ b/net/caif/cfpkt_skbuff.c
@@ -81,11 +81,7 @@
{
struct sk_buff *skb;
- if (likely(in_interrupt()))
- skb = alloc_skb(len + pfx, GFP_ATOMIC);
- else
- skb = alloc_skb(len + pfx, GFP_KERNEL);
-
+ skb = alloc_skb(len + pfx, GFP_ATOMIC);
if (unlikely(skb == NULL))
return NULL;
diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c
index 1816fc9..fe3c53e 100644
--- a/net/caif/chnl_net.c
+++ b/net/caif/chnl_net.c
@@ -392,14 +392,14 @@
{
struct chnl_net *priv = netdev_priv(dev);
caif_free_client(&priv->chnl);
- free_netdev(dev);
}
static void ipcaif_net_setup(struct net_device *dev)
{
struct chnl_net *priv;
dev->netdev_ops = &netdev_ops;
- dev->destructor = chnl_net_destructor;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = chnl_net_destructor;
dev->flags |= IFF_NOARP;
dev->flags |= IFF_POINTOPOINT;
dev->mtu = GPRS_PDP_MTU;
diff --git a/net/can/af_can.c b/net/can/af_can.c
index b6406fe..88edac0 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -872,8 +872,7 @@
static int can_pernet_init(struct net *net)
{
- net->can.can_rcvlists_lock =
- __SPIN_LOCK_UNLOCKED(net->can.can_rcvlists_lock);
+ spin_lock_init(&net->can.can_rcvlists_lock);
net->can.can_rx_alldev_list =
kzalloc(sizeof(struct dev_rcv_lists), GFP_KERNEL);
diff --git a/net/core/dev.c b/net/core/dev.c
index fca407b..6d60149 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1253,8 +1253,9 @@
if (!new_ifalias)
return -ENOMEM;
dev->ifalias = new_ifalias;
+ memcpy(dev->ifalias, alias, len);
+ dev->ifalias[len] = 0;
- strlcpy(dev->ifalias, alias, len+1);
return len;
}
@@ -4948,6 +4949,19 @@
}
EXPORT_SYMBOL(__skb_gro_checksum_complete);
+static void net_rps_send_ipi(struct softnet_data *remsd)
+{
+#ifdef CONFIG_RPS
+ while (remsd) {
+ struct softnet_data *next = remsd->rps_ipi_next;
+
+ if (cpu_online(remsd->cpu))
+ smp_call_function_single_async(remsd->cpu, &remsd->csd);
+ remsd = next;
+ }
+#endif
+}
+
/*
* net_rps_action_and_irq_enable sends any pending IPI's for rps.
* Note: called with local irq disabled, but exits with local irq enabled.
@@ -4963,14 +4977,7 @@
local_irq_enable();
/* Send pending IPI's to kick RPS processing on remote cpus. */
- while (remsd) {
- struct softnet_data *next = remsd->rps_ipi_next;
-
- if (cpu_online(remsd->cpu))
- smp_call_function_single_async(remsd->cpu,
- &remsd->csd);
- remsd = next;
- }
+ net_rps_send_ipi(remsd);
} else
#endif
local_irq_enable();
@@ -7501,6 +7508,8 @@
err_uninit:
if (dev->netdev_ops->ndo_uninit)
dev->netdev_ops->ndo_uninit(dev);
+ if (dev->priv_destructor)
+ dev->priv_destructor(dev);
goto out;
}
EXPORT_SYMBOL(register_netdevice);
@@ -7708,8 +7717,10 @@
WARN_ON(rcu_access_pointer(dev->ip6_ptr));
WARN_ON(dev->dn_ptr);
- if (dev->destructor)
- dev->destructor(dev);
+ if (dev->priv_destructor)
+ dev->priv_destructor(dev);
+ if (dev->needs_free_netdev)
+ free_netdev(dev);
/* Report a network device has been unregistered */
rtnl_lock();
@@ -8192,7 +8203,7 @@
struct sk_buff **list_skb;
struct sk_buff *skb;
unsigned int cpu;
- struct softnet_data *sd, *oldsd;
+ struct softnet_data *sd, *oldsd, *remsd = NULL;
local_irq_disable();
cpu = smp_processor_id();
@@ -8233,6 +8244,13 @@
raise_softirq_irqoff(NET_TX_SOFTIRQ);
local_irq_enable();
+#ifdef CONFIG_RPS
+ remsd = oldsd->rps_ipi_list;
+ oldsd->rps_ipi_list = NULL;
+#endif
+ /* send out pending IPI's on offline CPU */
+ net_rps_send_ipi(remsd);
+
/* Process offline CPU's input_pkt_queue */
while ((skb = __skb_dequeue(&oldsd->process_queue))) {
netif_rx_ni(skb);
diff --git a/net/core/dst.c b/net/core/dst.c
index 6192f11..13ba4a0 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -469,6 +469,20 @@
spin_lock_bh(&dst_garbage.lock);
dst = dst_garbage.list;
dst_garbage.list = NULL;
+ /* The code in dst_ifdown places a hold on the loopback device.
+ * If the gc entry processing is set to expire after a lengthy
+ * interval, this hold can cause netdev_wait_allrefs() to hang
+ * out and wait for a long time -- until the the loopback
+ * interface is released. If we're really unlucky, it'll emit
+ * pr_emerg messages to console too. Reset the interval here,
+ * so dst cleanups occur in a more timely fashion.
+ */
+ if (dst_garbage.timer_inc > DST_GC_INC) {
+ dst_garbage.timer_inc = DST_GC_INC;
+ dst_garbage.timer_expires = DST_GC_MIN;
+ mod_delayed_work(system_wq, &dst_gc_work,
+ dst_garbage.timer_expires);
+ }
spin_unlock_bh(&dst_garbage.lock);
if (last)
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 9e2c0a7..5e61456 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1124,6 +1124,8 @@
struct ifla_vf_mac vf_mac;
struct ifla_vf_info ivi;
+ memset(&ivi, 0, sizeof(ivi));
+
/* Not all SR-IOV capable drivers support the
* spoofcheck and "RSS query enable" query. Preset to
* -1 so the user space tool can detect that the driver
@@ -1132,7 +1134,6 @@
ivi.spoofchk = -1;
ivi.rss_query_en = -1;
ivi.trusted = -1;
- memset(ivi.mac, 0, sizeof(ivi.mac));
/* The default value for VF link state is "auto"
* IFLA_VF_LINK_STATE_AUTO which equals zero
*/
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index 1ed81ac..aa8ffec 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -102,7 +102,9 @@
{
struct nlmsghdr *nlh = nlmsg_hdr(skb);
- if (nlh->nlmsg_len < sizeof(*nlh) || skb->len < nlh->nlmsg_len)
+ if (skb->len < sizeof(*nlh) ||
+ nlh->nlmsg_len < sizeof(*nlh) ||
+ skb->len < nlh->nlmsg_len)
return;
if (!netlink_capable(skb, CAP_NET_ADMIN))
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index c73160f..0a0a392 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -378,7 +378,6 @@
del_timer_sync(&hsr->announce_timer);
synchronize_rcu();
- free_netdev(hsr_dev);
}
static const struct net_device_ops hsr_device_ops = {
@@ -404,7 +403,8 @@
SET_NETDEV_DEVTYPE(dev, &hsr_type);
dev->priv_flags |= IFF_NO_QUEUE;
- dev->destructor = hsr_dev_destroy;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = hsr_dev_destroy;
dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA |
NETIF_F_GSO_MASK | NETIF_F_HW_CSUM |
diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c
index 4ebe2aa..04b5450 100644
--- a/net/hsr/hsr_forward.c
+++ b/net/hsr/hsr_forward.c
@@ -324,8 +324,7 @@
unsigned long irqflags;
frame->is_supervision = is_supervision_frame(port->hsr, skb);
- frame->node_src = hsr_get_node(&port->hsr->node_db, skb,
- frame->is_supervision);
+ frame->node_src = hsr_get_node(port, skb, frame->is_supervision);
if (frame->node_src == NULL)
return -1; /* Unknown node and !is_supervision, or no mem */
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index 7ea9258..284a9b8 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -158,9 +158,10 @@
/* Get the hsr_node from which 'skb' was sent.
*/
-struct hsr_node *hsr_get_node(struct list_head *node_db, struct sk_buff *skb,
+struct hsr_node *hsr_get_node(struct hsr_port *port, struct sk_buff *skb,
bool is_sup)
{
+ struct list_head *node_db = &port->hsr->node_db;
struct hsr_node *node;
struct ethhdr *ethhdr;
u16 seq_out;
@@ -186,7 +187,11 @@
*/
seq_out = hsr_get_skb_sequence_nr(skb) - 1;
} else {
- WARN_ONCE(1, "%s: Non-HSR frame\n", __func__);
+ /* this is called also for frames from master port and
+ * so warn only for non master ports
+ */
+ if (port->type != HSR_PT_MASTER)
+ WARN_ONCE(1, "%s: Non-HSR frame\n", __func__);
seq_out = HSR_SEQNR_START;
}
diff --git a/net/hsr/hsr_framereg.h b/net/hsr/hsr_framereg.h
index 438b40f..4e04f0e 100644
--- a/net/hsr/hsr_framereg.h
+++ b/net/hsr/hsr_framereg.h
@@ -18,7 +18,7 @@
struct hsr_node *hsr_add_node(struct list_head *node_db, unsigned char addr[],
u16 seq_out);
-struct hsr_node *hsr_get_node(struct list_head *node_db, struct sk_buff *skb,
+struct hsr_node *hsr_get_node(struct hsr_port *port, struct sk_buff *skb,
bool is_sup);
void hsr_handle_sup_frame(struct sk_buff *skb, struct hsr_node *node_curr,
struct hsr_port *port);
diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c
index d7efbf0..0a866f33 100644
--- a/net/ieee802154/6lowpan/core.c
+++ b/net/ieee802154/6lowpan/core.c
@@ -107,7 +107,7 @@
ldev->netdev_ops = &lowpan_netdev_ops;
ldev->header_ops = &lowpan_header_ops;
- ldev->destructor = free_netdev;
+ ldev->needs_free_netdev = true;
ldev->features |= NETIF_F_NETNS_LOCAL;
}
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 43318b5..9144fa7 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -657,8 +657,12 @@
/* Needed by both icmp_global_allow and icmp_xmit_lock */
local_bh_disable();
- /* Check global sysctl_icmp_msgs_per_sec ratelimit */
- if (!icmpv4_global_allow(net, type, code))
+ /* Check global sysctl_icmp_msgs_per_sec ratelimit, unless
+ * incoming dev is loopback. If outgoing dev change to not be
+ * loopback, then peer ratelimit still work (in icmpv4_xrlim_allow)
+ */
+ if (!(skb_in->dev && (skb_in->dev->flags&IFF_LOOPBACK)) &&
+ !icmpv4_global_allow(net, type, code))
goto out_bh_enable;
sk = icmp_xmit_lock(net);
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 44fd86d..8f6b5bb 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -2071,21 +2071,26 @@
static void ip_mc_clear_src(struct ip_mc_list *pmc)
{
- struct ip_sf_list *psf, *nextpsf;
+ struct ip_sf_list *psf, *nextpsf, *tomb, *sources;
- for (psf = pmc->tomb; psf; psf = nextpsf) {
- nextpsf = psf->sf_next;
- kfree(psf);
- }
+ spin_lock_bh(&pmc->lock);
+ tomb = pmc->tomb;
pmc->tomb = NULL;
- for (psf = pmc->sources; psf; psf = nextpsf) {
- nextpsf = psf->sf_next;
- kfree(psf);
- }
+ sources = pmc->sources;
pmc->sources = NULL;
pmc->sfmode = MCAST_EXCLUDE;
pmc->sfcount[MCAST_INCLUDE] = 0;
pmc->sfcount[MCAST_EXCLUDE] = 1;
+ spin_unlock_bh(&pmc->lock);
+
+ for (psf = tomb; psf; psf = nextpsf) {
+ nextpsf = psf->sf_next;
+ kfree(psf);
+ }
+ for (psf = sources; psf; psf = nextpsf) {
+ nextpsf = psf->sf_next;
+ kfree(psf);
+ }
}
/* Join a multicast group
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index b878ecb..b436d07 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -967,7 +967,6 @@
gro_cells_destroy(&tunnel->gro_cells);
dst_cache_destroy(&tunnel->dst_cache);
free_percpu(dev->tstats);
- free_netdev(dev);
}
void ip_tunnel_dellink(struct net_device *dev, struct list_head *head)
@@ -1155,7 +1154,8 @@
struct iphdr *iph = &tunnel->parms.iph;
int err;
- dev->destructor = ip_tunnel_dev_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = ip_tunnel_dev_free;
dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 551de4d..8ae425c 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -101,8 +101,8 @@
static void ipmr_free_table(struct mr_table *mrt);
static void ip_mr_forward(struct net *net, struct mr_table *mrt,
- struct sk_buff *skb, struct mfc_cache *cache,
- int local);
+ struct net_device *dev, struct sk_buff *skb,
+ struct mfc_cache *cache, int local);
static int ipmr_cache_report(struct mr_table *mrt,
struct sk_buff *pkt, vifi_t vifi, int assert);
static int __ipmr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb,
@@ -501,7 +501,7 @@
dev->mtu = ETH_DATA_LEN - sizeof(struct iphdr) - 8;
dev->flags = IFF_NOARP;
dev->netdev_ops = ®_vif_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->features |= NETIF_F_NETNS_LOCAL;
}
@@ -988,7 +988,7 @@
rtnl_unicast(skb, net, NETLINK_CB(skb).portid);
} else {
- ip_mr_forward(net, mrt, skb, c, 0);
+ ip_mr_forward(net, mrt, skb->dev, skb, c, 0);
}
}
}
@@ -1073,7 +1073,7 @@
/* Queue a packet for resolution. It gets locked cache entry! */
static int ipmr_cache_unresolved(struct mr_table *mrt, vifi_t vifi,
- struct sk_buff *skb)
+ struct sk_buff *skb, struct net_device *dev)
{
const struct iphdr *iph = ip_hdr(skb);
struct mfc_cache *c;
@@ -1130,6 +1130,10 @@
kfree_skb(skb);
err = -ENOBUFS;
} else {
+ if (dev) {
+ skb->dev = dev;
+ skb->skb_iif = dev->ifindex;
+ }
skb_queue_tail(&c->mfc_un.unres.unresolved, skb);
err = 0;
}
@@ -1828,10 +1832,10 @@
/* "local" means that we should preserve one skb (for local delivery) */
static void ip_mr_forward(struct net *net, struct mr_table *mrt,
- struct sk_buff *skb, struct mfc_cache *cache,
- int local)
+ struct net_device *dev, struct sk_buff *skb,
+ struct mfc_cache *cache, int local)
{
- int true_vifi = ipmr_find_vif(mrt, skb->dev);
+ int true_vifi = ipmr_find_vif(mrt, dev);
int psend = -1;
int vif, ct;
@@ -1853,13 +1857,7 @@
}
/* Wrong interface: drop packet and (maybe) send PIM assert. */
- if (mrt->vif_table[vif].dev != skb->dev) {
- struct net_device *mdev;
-
- mdev = l3mdev_master_dev_rcu(mrt->vif_table[vif].dev);
- if (mdev == skb->dev)
- goto forward;
-
+ if (mrt->vif_table[vif].dev != dev) {
if (rt_is_output_route(skb_rtable(skb))) {
/* It is our own packet, looped back.
* Very complicated situation...
@@ -2053,7 +2051,7 @@
read_lock(&mrt_lock);
vif = ipmr_find_vif(mrt, dev);
if (vif >= 0) {
- int err2 = ipmr_cache_unresolved(mrt, vif, skb);
+ int err2 = ipmr_cache_unresolved(mrt, vif, skb, dev);
read_unlock(&mrt_lock);
return err2;
@@ -2064,7 +2062,7 @@
}
read_lock(&mrt_lock);
- ip_mr_forward(net, mrt, skb, cache, local);
+ ip_mr_forward(net, mrt, dev, skb, cache, local);
read_unlock(&mrt_lock);
if (local)
@@ -2238,7 +2236,7 @@
iph->saddr = saddr;
iph->daddr = daddr;
iph->version = 0;
- err = ipmr_cache_unresolved(mrt, vif, skb2);
+ err = ipmr_cache_unresolved(mrt, vif, skb2, dev);
read_unlock(&mrt_lock);
rcu_read_unlock();
return err;
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 230b5aa..8d7b113 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -491,7 +491,7 @@
local_bh_disable();
/* Check global sysctl_icmp_msgs_per_sec ratelimit */
- if (!icmpv6_global_allow(type))
+ if (!(skb->dev->flags&IFF_LOOPBACK) && !icmpv6_global_allow(type))
goto out_bh_enable;
mip6_addr_swap(skb);
diff --git a/net/ipv6/ila/ila_xlat.c b/net/ipv6/ila/ila_xlat.c
index 2fd5ca1..77f7f8c 100644
--- a/net/ipv6/ila/ila_xlat.c
+++ b/net/ipv6/ila/ila_xlat.c
@@ -62,6 +62,7 @@
{
u32 *v = (u32 *)loc.v32;
+ __ila_hash_secret_init();
return jhash_2words(v[0], v[1], hashrnd);
}
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 0c5b4caa..64eea396 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -991,13 +991,13 @@
dst_cache_destroy(&t->dst_cache);
free_percpu(dev->tstats);
- free_netdev(dev);
}
static void ip6gre_tunnel_setup(struct net_device *dev)
{
dev->netdev_ops = &ip6gre_netdev_ops;
- dev->destructor = ip6gre_dev_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = ip6gre_dev_free;
dev->type = ARPHRD_IP6GRE;
@@ -1148,7 +1148,7 @@
return 0;
err_reg_dev:
- ip6gre_dev_free(ign->fb_tunnel_dev);
+ free_netdev(ign->fb_tunnel_dev);
err_alloc_dev:
return err;
}
@@ -1300,7 +1300,8 @@
ether_setup(dev);
dev->netdev_ops = &ip6gre_tap_netdev_ops;
- dev->destructor = ip6gre_dev_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = ip6gre_dev_free;
dev->features |= NETIF_F_NETNS_LOCAL;
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 9b37f97..c358197 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -254,7 +254,6 @@
gro_cells_destroy(&t->gro_cells);
dst_cache_destroy(&t->dst_cache);
free_percpu(dev->tstats);
- free_netdev(dev);
}
static int ip6_tnl_create2(struct net_device *dev)
@@ -322,7 +321,7 @@
return t;
failed_free:
- ip6_dev_free(dev);
+ free_netdev(dev);
failed:
return ERR_PTR(err);
}
@@ -1777,7 +1776,8 @@
static void ip6_tnl_dev_setup(struct net_device *dev)
{
dev->netdev_ops = &ip6_tnl_netdev_ops;
- dev->destructor = ip6_dev_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = ip6_dev_free;
dev->type = ARPHRD_TUNNEL6;
dev->flags |= IFF_NOARP;
@@ -2224,7 +2224,7 @@
return 0;
err_register:
- ip6_dev_free(ip6n->fb_tnl_dev);
+ free_netdev(ip6n->fb_tnl_dev);
err_alloc_dev:
return err;
}
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index d67ef56..837ea1e 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -180,7 +180,6 @@
static void vti6_dev_free(struct net_device *dev)
{
free_percpu(dev->tstats);
- free_netdev(dev);
}
static int vti6_tnl_create2(struct net_device *dev)
@@ -235,7 +234,7 @@
return t;
failed_free:
- vti6_dev_free(dev);
+ free_netdev(dev);
failed:
return NULL;
}
@@ -842,7 +841,8 @@
static void vti6_dev_setup(struct net_device *dev)
{
dev->netdev_ops = &vti6_netdev_ops;
- dev->destructor = vti6_dev_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = vti6_dev_free;
dev->type = ARPHRD_TUNNEL6;
dev->hard_header_len = LL_MAX_HEADER + sizeof(struct ipv6hdr);
@@ -1100,7 +1100,7 @@
return 0;
err_register:
- vti6_dev_free(ip6n->fb_tnl_dev);
+ free_netdev(ip6n->fb_tnl_dev);
err_alloc_dev:
return err;
}
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 374997d..2ecb39b 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -733,7 +733,7 @@
dev->mtu = 1500 - sizeof(struct ipv6hdr) - 8;
dev->flags = IFF_NOARP;
dev->netdev_ops = ®_vif_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->features |= NETIF_F_NETNS_LOCAL;
}
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index cc8e3ae..e88bcb8 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -219,7 +219,7 @@
u64 buff64[SNMP_MIB_MAX];
int i;
- memset(buff64, 0, sizeof(unsigned long) * SNMP_MIB_MAX);
+ memset(buff64, 0, sizeof(u64) * SNMP_MIB_MAX);
snmp_get_cpu_field64_batch(buff64, itemlist, mib, syncpoff);
for (i = 0; itemlist[i].name; i++)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index dc61b0b..7cebd95 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2804,6 +2804,7 @@
if ((rt->dst.dev == dev || !dev) &&
rt != adn->net->ipv6.ip6_null_entry &&
(rt->rt6i_nsiblings == 0 ||
+ (dev && netdev_unregistering(dev)) ||
!rt->rt6i_idev->cnf.ignore_routes_with_linkdown))
return -1;
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 61e5902..2378503 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -265,7 +265,7 @@
return nt;
failed_free:
- ipip6_dev_free(dev);
+ free_netdev(dev);
failed:
return NULL;
}
@@ -1336,7 +1336,6 @@
dst_cache_destroy(&tunnel->dst_cache);
free_percpu(dev->tstats);
- free_netdev(dev);
}
#define SIT_FEATURES (NETIF_F_SG | \
@@ -1351,7 +1350,8 @@
int t_hlen = tunnel->hlen + sizeof(struct iphdr);
dev->netdev_ops = &ipip6_netdev_ops;
- dev->destructor = ipip6_dev_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = ipip6_dev_free;
dev->type = ARPHRD_SIT;
dev->hard_header_len = LL_MAX_HEADER + t_hlen;
diff --git a/net/irda/irlan/irlan_eth.c b/net/irda/irlan/irlan_eth.c
index 74d09f9..3be8528 100644
--- a/net/irda/irlan/irlan_eth.c
+++ b/net/irda/irlan/irlan_eth.c
@@ -65,7 +65,7 @@
ether_setup(dev);
dev->netdev_ops = &irlan_eth_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
dev->min_mtu = 0;
dev->max_mtu = ETH_MAX_MTU;
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
index 8b21af7..4de2ec9 100644
--- a/net/l2tp/l2tp_eth.c
+++ b/net/l2tp/l2tp_eth.c
@@ -114,12 +114,13 @@
{
struct l2tp_eth *priv = netdev_priv(dev);
- stats->tx_bytes = atomic_long_read(&priv->tx_bytes);
- stats->tx_packets = atomic_long_read(&priv->tx_packets);
- stats->tx_dropped = atomic_long_read(&priv->tx_dropped);
- stats->rx_bytes = atomic_long_read(&priv->rx_bytes);
- stats->rx_packets = atomic_long_read(&priv->rx_packets);
- stats->rx_errors = atomic_long_read(&priv->rx_errors);
+ stats->tx_bytes = (unsigned long) atomic_long_read(&priv->tx_bytes);
+ stats->tx_packets = (unsigned long) atomic_long_read(&priv->tx_packets);
+ stats->tx_dropped = (unsigned long) atomic_long_read(&priv->tx_dropped);
+ stats->rx_bytes = (unsigned long) atomic_long_read(&priv->rx_bytes);
+ stats->rx_packets = (unsigned long) atomic_long_read(&priv->rx_packets);
+ stats->rx_errors = (unsigned long) atomic_long_read(&priv->rx_errors);
+
}
static const struct net_device_ops l2tp_eth_netdev_ops = {
@@ -141,7 +142,7 @@
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->features |= NETIF_F_LLTX;
dev->netdev_ops = &l2tp_eth_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
}
static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb, int data_len)
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 6c2e606..4a388fe 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -902,6 +902,8 @@
default:
return -EINVAL;
}
+ sdata->u.ap.req_smps = sdata->smps_mode;
+
sdata->needed_rx_chains = sdata->local->rx_chains;
sdata->vif.bss_conf.beacon_int = params->beacon_interval;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 665501a..5e002f6 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1531,7 +1531,7 @@
return true;
/* can't handle non-legacy preamble yet */
if (status->flag & RX_FLAG_MACTIME_PLCP_START &&
- status->encoding != RX_ENC_LEGACY)
+ status->encoding == RX_ENC_LEGACY)
return true;
return false;
}
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 8fae1a7..f5f5015 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1213,7 +1213,6 @@
static void ieee80211_if_free(struct net_device *dev)
{
free_percpu(dev->tstats);
- free_netdev(dev);
}
static void ieee80211_if_setup(struct net_device *dev)
@@ -1221,7 +1220,8 @@
ether_setup(dev);
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->netdev_ops = &ieee80211_dataif_ops;
- dev->destructor = ieee80211_if_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = ieee80211_if_free;
}
static void ieee80211_if_setup_no_queue(struct net_device *dev)
@@ -1816,6 +1816,7 @@
ret = dev_alloc_name(ndev, ndev->name);
if (ret < 0) {
ieee80211_if_free(ndev);
+ free_netdev(ndev);
return ret;
}
@@ -1905,7 +1906,7 @@
ret = register_netdevice(ndev);
if (ret) {
- ieee80211_if_free(ndev);
+ free_netdev(ndev);
return ret;
}
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 0ea9712..cc8e6ea 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -601,7 +601,7 @@
struct ieee80211_supported_band *sband;
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_channel *chan;
- u32 rate_flags, rates = 0;
+ u32 rates = 0;
sdata_assert_lock(sdata);
@@ -612,7 +612,6 @@
return;
}
chan = chanctx_conf->def.chan;
- rate_flags = ieee80211_chandef_rate_flags(&chanctx_conf->def);
rcu_read_unlock();
sband = local->hw.wiphy->bands[chan->band];
shift = ieee80211_vif_get_shift(&sdata->vif);
@@ -636,9 +635,6 @@
*/
rates_len = 0;
for (i = 0; i < sband->n_bitrates; i++) {
- if ((rate_flags & sband->bitrates[i].flags)
- != rate_flags)
- continue;
rates |= BIT(i);
rates_len++;
}
@@ -2818,7 +2814,7 @@
u32 *rates, u32 *basic_rates,
bool *have_higher_than_11mbit,
int *min_rate, int *min_rate_index,
- int shift, u32 rate_flags)
+ int shift)
{
int i, j;
@@ -2846,8 +2842,6 @@
int brate;
br = &sband->bitrates[j];
- if ((rate_flags & br->flags) != rate_flags)
- continue;
brate = DIV_ROUND_UP(br->bitrate, (1 << shift) * 5);
if (brate == rate) {
@@ -4398,40 +4392,32 @@
return -ENOMEM;
}
- if (new_sta || override) {
- err = ieee80211_prep_channel(sdata, cbss);
- if (err) {
- if (new_sta)
- sta_info_free(local, new_sta);
- return -EINVAL;
- }
- }
-
+ /*
+ * Set up the information for the new channel before setting the
+ * new channel. We can't - completely race-free - change the basic
+ * rates bitmap and the channel (sband) that it refers to, but if
+ * we set it up before we at least avoid calling into the driver's
+ * bss_info_changed() method with invalid information (since we do
+ * call that from changing the channel - only for IDLE and perhaps
+ * some others, but ...).
+ *
+ * So to avoid that, just set up all the new information before the
+ * channel, but tell the driver to apply it only afterwards, since
+ * it might need the new channel for that.
+ */
if (new_sta) {
u32 rates = 0, basic_rates = 0;
bool have_higher_than_11mbit;
int min_rate = INT_MAX, min_rate_index = -1;
- struct ieee80211_chanctx_conf *chanctx_conf;
const struct cfg80211_bss_ies *ies;
int shift = ieee80211_vif_get_shift(&sdata->vif);
- u32 rate_flags;
-
- rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (WARN_ON(!chanctx_conf)) {
- rcu_read_unlock();
- sta_info_free(local, new_sta);
- return -EINVAL;
- }
- rate_flags = ieee80211_chandef_rate_flags(&chanctx_conf->def);
- rcu_read_unlock();
ieee80211_get_rates(sband, bss->supp_rates,
bss->supp_rates_len,
&rates, &basic_rates,
&have_higher_than_11mbit,
&min_rate, &min_rate_index,
- shift, rate_flags);
+ shift);
/*
* This used to be a workaround for basic rates missing
@@ -4489,8 +4475,22 @@
sdata->vif.bss_conf.sync_dtim_count = 0;
}
rcu_read_unlock();
+ }
- /* tell driver about BSSID, basic rates and timing */
+ if (new_sta || override) {
+ err = ieee80211_prep_channel(sdata, cbss);
+ if (err) {
+ if (new_sta)
+ sta_info_free(local, new_sta);
+ return -EINVAL;
+ }
+ }
+
+ if (new_sta) {
+ /*
+ * tell driver about BSSID, basic rates and timing
+ * this was set up above, before setting the channel
+ */
ieee80211_bss_info_change_notify(sdata,
BSS_CHANGED_BSSID | BSS_CHANGED_BASIC_RATES |
BSS_CHANGED_BEACON_INT);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 1f75280..3674fe3 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1613,12 +1613,16 @@
*/
if (!ieee80211_hw_check(&sta->local->hw, AP_LINK_PS) &&
!ieee80211_has_morefrags(hdr->frame_control) &&
+ !ieee80211_is_back_req(hdr->frame_control) &&
!(status->rx_flags & IEEE80211_RX_DEFERRED_RELEASE) &&
(rx->sdata->vif.type == NL80211_IFTYPE_AP ||
rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) &&
- /* PM bit is only checked in frames where it isn't reserved,
+ /*
+ * PM bit is only checked in frames where it isn't reserved,
* in AP mode it's reserved in non-bufferable management frames
* (cf. IEEE 802.11-2012 8.2.4.1.7 Power Management field)
+ * BAR frames should be ignored as specified in
+ * IEEE 802.11-2012 10.2.1.2.
*/
(!ieee80211_is_mgmt(hdr->frame_control) ||
ieee80211_is_bufferable_mmpdu(hdr->frame_control))) {
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index c1ef22d..cc19614 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -17,6 +17,7 @@
#include <asm/unaligned.h>
#include <net/mac80211.h>
#include <crypto/aes.h>
+#include <crypto/algapi.h>
#include "ieee80211_i.h"
#include "michael.h"
@@ -153,7 +154,7 @@
data_len = skb->len - hdrlen - MICHAEL_MIC_LEN;
key = &rx->key->conf.key[NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY];
michael_mic(key, hdr, data, data_len, mic);
- if (memcmp(mic, data + data_len, MICHAEL_MIC_LEN) != 0)
+ if (crypto_memneq(mic, data + data_len, MICHAEL_MIC_LEN))
goto mic_fail;
/* remove Michael MIC from payload */
@@ -1048,7 +1049,7 @@
bip_aad(skb, aad);
ieee80211_aes_cmac(key->u.aes_cmac.tfm, aad,
skb->data + 24, skb->len - 24, mic);
- if (memcmp(mic, mmie->mic, sizeof(mmie->mic)) != 0) {
+ if (crypto_memneq(mic, mmie->mic, sizeof(mmie->mic))) {
key->u.aes_cmac.icverrors++;
return RX_DROP_UNUSABLE;
}
@@ -1098,7 +1099,7 @@
bip_aad(skb, aad);
ieee80211_aes_cmac_256(key->u.aes_cmac.tfm, aad,
skb->data + 24, skb->len - 24, mic);
- if (memcmp(mic, mmie->mic, sizeof(mmie->mic)) != 0) {
+ if (crypto_memneq(mic, mmie->mic, sizeof(mmie->mic))) {
key->u.aes_cmac.icverrors++;
return RX_DROP_UNUSABLE;
}
@@ -1202,7 +1203,7 @@
if (ieee80211_aes_gmac(key->u.aes_gmac.tfm, aad, nonce,
skb->data + 24, skb->len - 24,
mic) < 0 ||
- memcmp(mic, mmie->mic, sizeof(mmie->mic)) != 0) {
+ crypto_memneq(mic, mmie->mic, sizeof(mmie->mic))) {
key->u.aes_gmac.icverrors++;
return RX_DROP_UNUSABLE;
}
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index 06019db..bd88a9b 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -526,8 +526,6 @@
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
mac802154_llsec_destroy(&sdata->sec);
-
- free_netdev(dev);
}
static void ieee802154_if_setup(struct net_device *dev)
@@ -593,7 +591,8 @@
sdata->dev->dev_addr);
sdata->dev->header_ops = &mac802154_header_ops;
- sdata->dev->destructor = mac802154_wpan_free;
+ sdata->dev->needs_free_netdev = true;
+ sdata->dev->priv_destructor = mac802154_wpan_free;
sdata->dev->netdev_ops = &mac802154_wpan_ops;
sdata->dev->ml_priv = &mac802154_mlme_wpan;
wpan_dev->promiscuous_mode = false;
@@ -608,7 +607,7 @@
break;
case NL802154_IFTYPE_MONITOR:
- sdata->dev->destructor = free_netdev;
+ sdata->dev->needs_free_netdev = true;
sdata->dev->netdev_ops = &mac802154_monitor_ops;
wpan_dev->promiscuous_mode = true;
break;
diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c
index 89193a6..04a3128 100644
--- a/net/openvswitch/vport-internal_dev.c
+++ b/net/openvswitch/vport-internal_dev.c
@@ -94,7 +94,6 @@
struct vport *vport = ovs_internal_dev_get_vport(dev);
ovs_vport_free(vport);
- free_netdev(dev);
}
static void
@@ -156,7 +155,8 @@
netdev->priv_flags &= ~IFF_TX_SKB_SHARING;
netdev->priv_flags |= IFF_LIVE_ADDR_CHANGE | IFF_OPENVSWITCH |
IFF_PHONY_HEADROOM | IFF_NO_QUEUE;
- netdev->destructor = internal_dev_destructor;
+ netdev->needs_free_netdev = true;
+ netdev->priv_destructor = internal_dev_destructor;
netdev->ethtool_ops = &internal_dev_ethtool_ops;
netdev->rtnl_link_ops = &internal_dev_link_ops;
diff --git a/net/phonet/pep-gprs.c b/net/phonet/pep-gprs.c
index 21c28b5..2c93379 100644
--- a/net/phonet/pep-gprs.c
+++ b/net/phonet/pep-gprs.c
@@ -236,7 +236,7 @@
dev->tx_queue_len = 10;
dev->netdev_ops = &gprs_netdev_ops;
- dev->destructor = free_netdev;
+ dev->needs_free_netdev = true;
}
/*
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 164b5ac..7dc5892 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -94,8 +94,10 @@
k++;
}
- if (n)
+ if (n) {
+ err = -EINVAL;
goto err_out;
+ }
return keys_ex;
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index f42008b..b062bc8 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -132,21 +132,21 @@
}
}
- spin_lock_bh(&police->tcf_lock);
if (est) {
err = gen_replace_estimator(&police->tcf_bstats, NULL,
&police->tcf_rate_est,
&police->tcf_lock,
NULL, est);
if (err)
- goto failure_unlock;
+ goto failure;
} else if (tb[TCA_POLICE_AVRATE] &&
(ret == ACT_P_CREATED ||
!gen_estimator_active(&police->tcf_rate_est))) {
err = -EINVAL;
- goto failure_unlock;
+ goto failure;
}
+ spin_lock_bh(&police->tcf_lock);
/* No failure allowed after this point */
police->tcfp_mtu = parm->mtu;
if (police->tcfp_mtu == 0) {
@@ -192,8 +192,6 @@
return ret;
-failure_unlock:
- spin_unlock_bh(&police->tcf_lock);
failure:
qdisc_put_rtab(P_tab);
qdisc_put_rtab(R_tab);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index f16c8d9..30aa0a5 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4622,13 +4622,13 @@
for (head = sctp_ep_hashtable; hash < sctp_ep_hashsize;
hash++, head++) {
- read_lock(&head->lock);
+ read_lock_bh(&head->lock);
sctp_for_each_hentry(epb, &head->chain) {
err = cb(sctp_ep(epb), p);
if (err)
break;
}
- read_unlock(&head->lock);
+ read_unlock_bh(&head->lock);
}
return err;
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 312ef7d..ab30876 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -508,7 +508,7 @@
}
if (skb_cloned(_skb) &&
- pskb_expand_head(_skb, BUF_HEADROOM, BUF_TAILROOM, GFP_KERNEL))
+ pskb_expand_head(_skb, BUF_HEADROOM, BUF_TAILROOM, GFP_ATOMIC))
goto exit;
/* Now reverse the concerned fields */
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 6a7fe76..1a0c961 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -999,7 +999,8 @@
struct path path = { };
err = -EINVAL;
- if (sunaddr->sun_family != AF_UNIX)
+ if (addr_len < offsetofend(struct sockaddr_un, sun_family) ||
+ sunaddr->sun_family != AF_UNIX)
goto out;
if (addr_len == sizeof(short)) {
@@ -1110,6 +1111,10 @@
unsigned int hash;
int err;
+ err = -EINVAL;
+ if (alen < offsetofend(struct sockaddr, sa_family))
+ goto out;
+
if (addr->sa_family != AF_UNSPEC) {
err = unix_mkname(sunaddr, alen, &hash);
if (err < 0)
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index e67a526..819fd68 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1106,10 +1106,8 @@
opts->mnt_opts_flags = kcalloc(NUM_SEL_MNT_OPTS, sizeof(int),
GFP_KERNEL);
- if (!opts->mnt_opts_flags) {
- kfree(opts->mnt_opts);
+ if (!opts->mnt_opts_flags)
goto out_err;
- }
if (fscontext) {
opts->mnt_opts[num_mnt_opts] = fscontext;
@@ -1132,6 +1130,7 @@
return 0;
out_err:
+ security_free_mnt_opts(opts);
kfree(context);
kfree(defcontext);
kfree(fscontext);
diff --git a/tools/objtool/builtin-check.c b/tools/objtool/builtin-check.c
index 282a603..5f66697f 100644
--- a/tools/objtool/builtin-check.c
+++ b/tools/objtool/builtin-check.c
@@ -192,7 +192,8 @@
"complete_and_exit",
"kvm_spurious_fault",
"__reiserfs_panic",
- "lbug_with_loc"
+ "lbug_with_loc",
+ "fortify_panic",
};
if (func->bind == STB_WEAK)
diff --git a/tools/testing/selftests/bpf/bpf_endian.h b/tools/testing/selftests/bpf/bpf_endian.h
index 19d0604..487cbfb 100644
--- a/tools/testing/selftests/bpf/bpf_endian.h
+++ b/tools/testing/selftests/bpf/bpf_endian.h
@@ -1,23 +1,42 @@
#ifndef __BPF_ENDIAN__
#define __BPF_ENDIAN__
-#include <asm/byteorder.h>
+#include <linux/swab.h>
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-# define __bpf_ntohs(x) __builtin_bswap16(x)
-# define __bpf_htons(x) __builtin_bswap16(x)
-#elif __BYTE_ORDER == __BIG_ENDIAN
-# define __bpf_ntohs(x) (x)
-# define __bpf_htons(x) (x)
+/* LLVM's BPF target selects the endianness of the CPU
+ * it compiles on, or the user specifies (bpfel/bpfeb),
+ * respectively. The used __BYTE_ORDER__ is defined by
+ * the compiler, we cannot rely on __BYTE_ORDER from
+ * libc headers, since it doesn't reflect the actual
+ * requested byte order.
+ *
+ * Note, LLVM's BPF target has different __builtin_bswapX()
+ * semantics. It does map to BPF_ALU | BPF_END | BPF_TO_BE
+ * in bpfel and bpfeb case, which means below, that we map
+ * to cpu_to_be16(). We could use it unconditionally in BPF
+ * case, but better not rely on it, so that this header here
+ * can be used from application and BPF program side, which
+ * use different targets.
+ */
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+# define __bpf_ntohs(x) __builtin_bswap16(x)
+# define __bpf_htons(x) __builtin_bswap16(x)
+# define __bpf_constant_ntohs(x) ___constant_swab16(x)
+# define __bpf_constant_htons(x) ___constant_swab16(x)
+#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+# define __bpf_ntohs(x) (x)
+# define __bpf_htons(x) (x)
+# define __bpf_constant_ntohs(x) (x)
+# define __bpf_constant_htons(x) (x)
#else
-# error "Fix your __BYTE_ORDER?!"
+# error "Fix your compiler's __BYTE_ORDER__?!"
#endif
#define bpf_htons(x) \
(__builtin_constant_p(x) ? \
- __constant_htons(x) : __bpf_htons(x))
+ __bpf_constant_htons(x) : __bpf_htons(x))
#define bpf_ntohs(x) \
(__builtin_constant_p(x) ? \
- __constant_ntohs(x) : __bpf_ntohs(x))
+ __bpf_constant_ntohs(x) : __bpf_ntohs(x))
-#endif
+#endif /* __BPF_ENDIAN__ */
