| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| #ifndef _UAPI_RDMA_NETLINK_H |
| #define _UAPI_RDMA_NETLINK_H |
| |
| #include <linux/types.h> |
| |
| enum { |
| RDMA_NL_IWCM = 2, |
| RDMA_NL_RSVD, |
| RDMA_NL_LS, /* RDMA Local Services */ |
| RDMA_NL_NLDEV, /* RDMA device interface */ |
| RDMA_NL_NUM_CLIENTS |
| }; |
| |
| enum { |
| RDMA_NL_GROUP_IWPM = 2, |
| RDMA_NL_GROUP_LS, |
| RDMA_NL_NUM_GROUPS |
| }; |
| |
| #define RDMA_NL_GET_CLIENT(type) ((type & (((1 << 6) - 1) << 10)) >> 10) |
| #define RDMA_NL_GET_OP(type) (type & ((1 << 10) - 1)) |
| #define RDMA_NL_GET_TYPE(client, op) ((client << 10) + op) |
| |
| /* The minimum version that the iwpm kernel supports */ |
| #define IWPM_UABI_VERSION_MIN 3 |
| |
| /* The latest version that the iwpm kernel supports */ |
| #define IWPM_UABI_VERSION 4 |
| |
| /* iwarp port mapper message flags */ |
| enum { |
| |
| /* Do not map the port for this IWPM request */ |
| IWPM_FLAGS_NO_PORT_MAP = (1 << 0), |
| }; |
| |
| /* iwarp port mapper op-codes */ |
| enum { |
| RDMA_NL_IWPM_REG_PID = 0, |
| RDMA_NL_IWPM_ADD_MAPPING, |
| RDMA_NL_IWPM_QUERY_MAPPING, |
| RDMA_NL_IWPM_REMOVE_MAPPING, |
| RDMA_NL_IWPM_REMOTE_INFO, |
| RDMA_NL_IWPM_HANDLE_ERR, |
| RDMA_NL_IWPM_MAPINFO, |
| RDMA_NL_IWPM_MAPINFO_NUM, |
| RDMA_NL_IWPM_HELLO, |
| RDMA_NL_IWPM_NUM_OPS |
| }; |
| |
| struct rdma_cm_id_stats { |
| __u32 qp_num; |
| __u32 bound_dev_if; |
| __u32 port_space; |
| __s32 pid; |
| __u8 cm_state; |
| __u8 node_type; |
| __u8 port_num; |
| __u8 qp_type; |
| }; |
| |
| enum { |
| IWPM_NLA_REG_PID_UNSPEC = 0, |
| IWPM_NLA_REG_PID_SEQ, |
| IWPM_NLA_REG_IF_NAME, |
| IWPM_NLA_REG_IBDEV_NAME, |
| IWPM_NLA_REG_ULIB_NAME, |
| IWPM_NLA_REG_PID_MAX |
| }; |
| |
| enum { |
| IWPM_NLA_RREG_PID_UNSPEC = 0, |
| IWPM_NLA_RREG_PID_SEQ, |
| IWPM_NLA_RREG_IBDEV_NAME, |
| IWPM_NLA_RREG_ULIB_NAME, |
| IWPM_NLA_RREG_ULIB_VER, |
| IWPM_NLA_RREG_PID_ERR, |
| IWPM_NLA_RREG_PID_MAX |
| |
| }; |
| |
| enum { |
| IWPM_NLA_MANAGE_MAPPING_UNSPEC = 0, |
| IWPM_NLA_MANAGE_MAPPING_SEQ, |
| IWPM_NLA_MANAGE_ADDR, |
| IWPM_NLA_MANAGE_FLAGS, |
| IWPM_NLA_MANAGE_MAPPING_MAX |
| }; |
| |
| enum { |
| IWPM_NLA_RMANAGE_MAPPING_UNSPEC = 0, |
| IWPM_NLA_RMANAGE_MAPPING_SEQ, |
| IWPM_NLA_RMANAGE_ADDR, |
| IWPM_NLA_RMANAGE_MAPPED_LOC_ADDR, |
| /* The following maintains bisectability of rdma-core */ |
| IWPM_NLA_MANAGE_MAPPED_LOC_ADDR = IWPM_NLA_RMANAGE_MAPPED_LOC_ADDR, |
| IWPM_NLA_RMANAGE_MAPPING_ERR, |
| IWPM_NLA_RMANAGE_MAPPING_MAX |
| }; |
| |
| #define IWPM_NLA_MAPINFO_SEND_MAX 3 |
| #define IWPM_NLA_REMOVE_MAPPING_MAX 3 |
| |
| enum { |
| IWPM_NLA_QUERY_MAPPING_UNSPEC = 0, |
| IWPM_NLA_QUERY_MAPPING_SEQ, |
| IWPM_NLA_QUERY_LOCAL_ADDR, |
| IWPM_NLA_QUERY_REMOTE_ADDR, |
| IWPM_NLA_QUERY_FLAGS, |
| IWPM_NLA_QUERY_MAPPING_MAX, |
| }; |
| |
| enum { |
| IWPM_NLA_RQUERY_MAPPING_UNSPEC = 0, |
| IWPM_NLA_RQUERY_MAPPING_SEQ, |
| IWPM_NLA_RQUERY_LOCAL_ADDR, |
| IWPM_NLA_RQUERY_REMOTE_ADDR, |
| IWPM_NLA_RQUERY_MAPPED_LOC_ADDR, |
| IWPM_NLA_RQUERY_MAPPED_REM_ADDR, |
| IWPM_NLA_RQUERY_MAPPING_ERR, |
| IWPM_NLA_RQUERY_MAPPING_MAX |
| }; |
| |
| enum { |
| IWPM_NLA_MAPINFO_REQ_UNSPEC = 0, |
| IWPM_NLA_MAPINFO_ULIB_NAME, |
| IWPM_NLA_MAPINFO_ULIB_VER, |
| IWPM_NLA_MAPINFO_REQ_MAX |
| }; |
| |
| enum { |
| IWPM_NLA_MAPINFO_UNSPEC = 0, |
| IWPM_NLA_MAPINFO_LOCAL_ADDR, |
| IWPM_NLA_MAPINFO_MAPPED_ADDR, |
| IWPM_NLA_MAPINFO_FLAGS, |
| IWPM_NLA_MAPINFO_MAX |
| }; |
| |
| enum { |
| IWPM_NLA_MAPINFO_NUM_UNSPEC = 0, |
| IWPM_NLA_MAPINFO_SEQ, |
| IWPM_NLA_MAPINFO_SEND_NUM, |
| IWPM_NLA_MAPINFO_ACK_NUM, |
| IWPM_NLA_MAPINFO_NUM_MAX |
| }; |
| |
| enum { |
| IWPM_NLA_ERR_UNSPEC = 0, |
| IWPM_NLA_ERR_SEQ, |
| IWPM_NLA_ERR_CODE, |
| IWPM_NLA_ERR_MAX |
| }; |
| |
| enum { |
| IWPM_NLA_HELLO_UNSPEC = 0, |
| IWPM_NLA_HELLO_ABI_VERSION, |
| IWPM_NLA_HELLO_MAX |
| }; |
| |
| /* |
| * Local service operations: |
| * RESOLVE - The client requests the local service to resolve a path. |
| * SET_TIMEOUT - The local service requests the client to set the timeout. |
| * IP_RESOLVE - The client requests the local service to resolve an IP to GID. |
| */ |
| enum { |
| RDMA_NL_LS_OP_RESOLVE = 0, |
| RDMA_NL_LS_OP_SET_TIMEOUT, |
| RDMA_NL_LS_OP_IP_RESOLVE, |
| RDMA_NL_LS_NUM_OPS |
| }; |
| |
| /* Local service netlink message flags */ |
| #define RDMA_NL_LS_F_ERR 0x0100 /* Failed response */ |
| |
| /* |
| * Local service resolve operation family header. |
| * The layout for the resolve operation: |
| * nlmsg header |
| * family header |
| * attributes |
| */ |
| |
| /* |
| * Local service path use: |
| * Specify how the path(s) will be used. |
| * ALL - For connected CM operation (6 pathrecords) |
| * UNIDIRECTIONAL - For unidirectional UD (1 pathrecord) |
| * GMP - For miscellaneous GMP like operation (at least 1 reversible |
| * pathrecord) |
| */ |
| enum { |
| LS_RESOLVE_PATH_USE_ALL = 0, |
| LS_RESOLVE_PATH_USE_UNIDIRECTIONAL, |
| LS_RESOLVE_PATH_USE_GMP, |
| LS_RESOLVE_PATH_USE_MAX |
| }; |
| |
| #define LS_DEVICE_NAME_MAX 64 |
| |
| struct rdma_ls_resolve_header { |
| __u8 device_name[LS_DEVICE_NAME_MAX]; |
| __u8 port_num; |
| __u8 path_use; |
| }; |
| |
| struct rdma_ls_ip_resolve_header { |
| __u32 ifindex; |
| }; |
| |
| /* Local service attribute type */ |
| #define RDMA_NLA_F_MANDATORY (1 << 13) |
| #define RDMA_NLA_TYPE_MASK (~(NLA_F_NESTED | NLA_F_NET_BYTEORDER | \ |
| RDMA_NLA_F_MANDATORY)) |
| |
| /* |
| * Local service attributes: |
| * Attr Name Size Byte order |
| * ----------------------------------------------------- |
| * PATH_RECORD struct ib_path_rec_data |
| * TIMEOUT u32 cpu |
| * SERVICE_ID u64 cpu |
| * DGID u8[16] BE |
| * SGID u8[16] BE |
| * TCLASS u8 |
| * PKEY u16 cpu |
| * QOS_CLASS u16 cpu |
| * IPV4 u32 BE |
| * IPV6 u8[16] BE |
| */ |
| enum { |
| LS_NLA_TYPE_UNSPEC = 0, |
| LS_NLA_TYPE_PATH_RECORD, |
| LS_NLA_TYPE_TIMEOUT, |
| LS_NLA_TYPE_SERVICE_ID, |
| LS_NLA_TYPE_DGID, |
| LS_NLA_TYPE_SGID, |
| LS_NLA_TYPE_TCLASS, |
| LS_NLA_TYPE_PKEY, |
| LS_NLA_TYPE_QOS_CLASS, |
| LS_NLA_TYPE_IPV4, |
| LS_NLA_TYPE_IPV6, |
| LS_NLA_TYPE_MAX |
| }; |
| |
| /* Local service DGID/SGID attribute: big endian */ |
| struct rdma_nla_ls_gid { |
| __u8 gid[16]; |
| }; |
| |
| enum rdma_nldev_command { |
| RDMA_NLDEV_CMD_UNSPEC, |
| |
| RDMA_NLDEV_CMD_GET, /* can dump */ |
| RDMA_NLDEV_CMD_SET, |
| |
| RDMA_NLDEV_CMD_NEWLINK, |
| |
| RDMA_NLDEV_CMD_DELLINK, |
| |
| RDMA_NLDEV_CMD_PORT_GET, /* can dump */ |
| |
| /* 6 - 8 are free to use */ |
| |
| RDMA_NLDEV_CMD_RES_GET = 9, /* can dump */ |
| |
| RDMA_NLDEV_CMD_RES_QP_GET, /* can dump */ |
| |
| RDMA_NLDEV_CMD_RES_CM_ID_GET, /* can dump */ |
| |
| RDMA_NLDEV_CMD_RES_CQ_GET, /* can dump */ |
| |
| RDMA_NLDEV_CMD_RES_MR_GET, /* can dump */ |
| |
| RDMA_NLDEV_CMD_RES_PD_GET, /* can dump */ |
| |
| RDMA_NLDEV_NUM_OPS |
| }; |
| |
| enum { |
| RDMA_NLDEV_ATTR_ENTRY_STRLEN = 16, |
| }; |
| |
| enum rdma_nldev_print_type { |
| RDMA_NLDEV_PRINT_TYPE_UNSPEC, |
| RDMA_NLDEV_PRINT_TYPE_HEX, |
| }; |
| |
| enum rdma_nldev_attr { |
| /* don't change the order or add anything between, this is ABI! */ |
| RDMA_NLDEV_ATTR_UNSPEC, |
| |
| /* Pad attribute for 64b alignment */ |
| RDMA_NLDEV_ATTR_PAD = RDMA_NLDEV_ATTR_UNSPEC, |
| |
| /* Identifier for ib_device */ |
| RDMA_NLDEV_ATTR_DEV_INDEX, /* u32 */ |
| |
| RDMA_NLDEV_ATTR_DEV_NAME, /* string */ |
| /* |
| * Device index together with port index are identifiers |
| * for port/link properties. |
| * |
| * For RDMA_NLDEV_CMD_GET commamnd, port index will return number |
| * of available ports in ib_device, while for port specific operations, |
| * it will be real port index as it appears in sysfs. Port index follows |
| * sysfs notation and starts from 1 for the first port. |
| */ |
| RDMA_NLDEV_ATTR_PORT_INDEX, /* u32 */ |
| |
| /* |
| * Device and port capabilities |
| * |
| * When used for port info, first 32-bits are CapabilityMask followed by |
| * 16-bit CapabilityMask2. |
| */ |
| RDMA_NLDEV_ATTR_CAP_FLAGS, /* u64 */ |
| |
| /* |
| * FW version |
| */ |
| RDMA_NLDEV_ATTR_FW_VERSION, /* string */ |
| |
| /* |
| * Node GUID (in host byte order) associated with the RDMA device. |
| */ |
| RDMA_NLDEV_ATTR_NODE_GUID, /* u64 */ |
| |
| /* |
| * System image GUID (in host byte order) associated with |
| * this RDMA device and other devices which are part of a |
| * single system. |
| */ |
| RDMA_NLDEV_ATTR_SYS_IMAGE_GUID, /* u64 */ |
| |
| /* |
| * Subnet prefix (in host byte order) |
| */ |
| RDMA_NLDEV_ATTR_SUBNET_PREFIX, /* u64 */ |
| |
| /* |
| * Local Identifier (LID), |
| * According to IB specification, It is 16-bit address assigned |
| * by the Subnet Manager. Extended to be 32-bit for OmniPath users. |
| */ |
| RDMA_NLDEV_ATTR_LID, /* u32 */ |
| RDMA_NLDEV_ATTR_SM_LID, /* u32 */ |
| |
| /* |
| * LID mask control (LMC) |
| */ |
| RDMA_NLDEV_ATTR_LMC, /* u8 */ |
| |
| RDMA_NLDEV_ATTR_PORT_STATE, /* u8 */ |
| RDMA_NLDEV_ATTR_PORT_PHYS_STATE, /* u8 */ |
| |
| RDMA_NLDEV_ATTR_DEV_NODE_TYPE, /* u8 */ |
| |
| RDMA_NLDEV_ATTR_RES_SUMMARY, /* nested table */ |
| RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY, /* nested table */ |
| RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME, /* string */ |
| RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR, /* u64 */ |
| |
| RDMA_NLDEV_ATTR_RES_QP, /* nested table */ |
| RDMA_NLDEV_ATTR_RES_QP_ENTRY, /* nested table */ |
| /* |
| * Local QPN |
| */ |
| RDMA_NLDEV_ATTR_RES_LQPN, /* u32 */ |
| /* |
| * Remote QPN, |
| * Applicable for RC and UC only IBTA 11.2.5.3 QUERY QUEUE PAIR |
| */ |
| RDMA_NLDEV_ATTR_RES_RQPN, /* u32 */ |
| /* |
| * Receive Queue PSN, |
| * Applicable for RC and UC only 11.2.5.3 QUERY QUEUE PAIR |
| */ |
| RDMA_NLDEV_ATTR_RES_RQ_PSN, /* u32 */ |
| /* |
| * Send Queue PSN |
| */ |
| RDMA_NLDEV_ATTR_RES_SQ_PSN, /* u32 */ |
| RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE, /* u8 */ |
| /* |
| * QP types as visible to RDMA/core, the reserved QPT |
| * are not exported through this interface. |
| */ |
| RDMA_NLDEV_ATTR_RES_TYPE, /* u8 */ |
| RDMA_NLDEV_ATTR_RES_STATE, /* u8 */ |
| /* |
| * Process ID which created object, |
| * in case of kernel origin, PID won't exist. |
| */ |
| RDMA_NLDEV_ATTR_RES_PID, /* u32 */ |
| /* |
| * The name of process created following resource. |
| * It will exist only for kernel objects. |
| * For user created objects, the user is supposed |
| * to read /proc/PID/comm file. |
| */ |
| RDMA_NLDEV_ATTR_RES_KERN_NAME, /* string */ |
| |
| RDMA_NLDEV_ATTR_RES_CM_ID, /* nested table */ |
| RDMA_NLDEV_ATTR_RES_CM_ID_ENTRY, /* nested table */ |
| /* |
| * rdma_cm_id port space. |
| */ |
| RDMA_NLDEV_ATTR_RES_PS, /* u32 */ |
| /* |
| * Source and destination socket addresses |
| */ |
| RDMA_NLDEV_ATTR_RES_SRC_ADDR, /* __kernel_sockaddr_storage */ |
| RDMA_NLDEV_ATTR_RES_DST_ADDR, /* __kernel_sockaddr_storage */ |
| |
| RDMA_NLDEV_ATTR_RES_CQ, /* nested table */ |
| RDMA_NLDEV_ATTR_RES_CQ_ENTRY, /* nested table */ |
| RDMA_NLDEV_ATTR_RES_CQE, /* u32 */ |
| RDMA_NLDEV_ATTR_RES_USECNT, /* u64 */ |
| RDMA_NLDEV_ATTR_RES_POLL_CTX, /* u8 */ |
| |
| RDMA_NLDEV_ATTR_RES_MR, /* nested table */ |
| RDMA_NLDEV_ATTR_RES_MR_ENTRY, /* nested table */ |
| RDMA_NLDEV_ATTR_RES_RKEY, /* u32 */ |
| RDMA_NLDEV_ATTR_RES_LKEY, /* u32 */ |
| RDMA_NLDEV_ATTR_RES_IOVA, /* u64 */ |
| RDMA_NLDEV_ATTR_RES_MRLEN, /* u64 */ |
| |
| RDMA_NLDEV_ATTR_RES_PD, /* nested table */ |
| RDMA_NLDEV_ATTR_RES_PD_ENTRY, /* nested table */ |
| RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY, /* u32 */ |
| RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY, /* u32 */ |
| /* |
| * Provides logical name and index of netdevice which is |
| * connected to physical port. This information is relevant |
| * for RoCE and iWARP. |
| * |
| * The netdevices which are associated with containers are |
| * supposed to be exported together with GID table once it |
| * will be exposed through the netlink. Because the |
| * associated netdevices are properties of GIDs. |
| */ |
| RDMA_NLDEV_ATTR_NDEV_INDEX, /* u32 */ |
| RDMA_NLDEV_ATTR_NDEV_NAME, /* string */ |
| /* |
| * driver-specific attributes. |
| */ |
| RDMA_NLDEV_ATTR_DRIVER, /* nested table */ |
| RDMA_NLDEV_ATTR_DRIVER_ENTRY, /* nested table */ |
| RDMA_NLDEV_ATTR_DRIVER_STRING, /* string */ |
| /* |
| * u8 values from enum rdma_nldev_print_type |
| */ |
| RDMA_NLDEV_ATTR_DRIVER_PRINT_TYPE, /* u8 */ |
| RDMA_NLDEV_ATTR_DRIVER_S32, /* s32 */ |
| RDMA_NLDEV_ATTR_DRIVER_U32, /* u32 */ |
| RDMA_NLDEV_ATTR_DRIVER_S64, /* s64 */ |
| RDMA_NLDEV_ATTR_DRIVER_U64, /* u64 */ |
| |
| /* |
| * Indexes to get/set secific entry, |
| * for QP use RDMA_NLDEV_ATTR_RES_LQPN |
| */ |
| RDMA_NLDEV_ATTR_RES_PDN, /* u32 */ |
| RDMA_NLDEV_ATTR_RES_CQN, /* u32 */ |
| RDMA_NLDEV_ATTR_RES_MRN, /* u32 */ |
| RDMA_NLDEV_ATTR_RES_CM_IDN, /* u32 */ |
| RDMA_NLDEV_ATTR_RES_CTXN, /* u32 */ |
| /* |
| * Identifies the rdma driver. eg: "rxe" or "siw" |
| */ |
| RDMA_NLDEV_ATTR_LINK_TYPE, /* string */ |
| |
| /* |
| * Always the end |
| */ |
| RDMA_NLDEV_ATTR_MAX |
| }; |
| #endif /* _UAPI_RDMA_NETLINK_H */ |