| /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ |
| /* Copyright (C) 2017-2018 Netronome Systems, Inc. */ |
| |
| #ifndef NFP_FLOWER_CMSG_H |
| #define NFP_FLOWER_CMSG_H |
| |
| #include <linux/bitfield.h> |
| #include <linux/skbuff.h> |
| #include <linux/types.h> |
| #include <net/geneve.h> |
| #include <net/vxlan.h> |
| |
| #include "../nfp_app.h" |
| #include "../nfpcore/nfp_cpp.h" |
| |
| #define NFP_FLOWER_LAYER_EXT_META BIT(0) |
| #define NFP_FLOWER_LAYER_PORT BIT(1) |
| #define NFP_FLOWER_LAYER_MAC BIT(2) |
| #define NFP_FLOWER_LAYER_TP BIT(3) |
| #define NFP_FLOWER_LAYER_IPV4 BIT(4) |
| #define NFP_FLOWER_LAYER_IPV6 BIT(5) |
| #define NFP_FLOWER_LAYER_CT BIT(6) |
| #define NFP_FLOWER_LAYER_VXLAN BIT(7) |
| |
| #define NFP_FLOWER_LAYER2_GENEVE BIT(5) |
| #define NFP_FLOWER_LAYER2_GENEVE_OP BIT(6) |
| |
| #define NFP_FLOWER_MASK_VLAN_PRIO GENMASK(15, 13) |
| #define NFP_FLOWER_MASK_VLAN_PRESENT BIT(12) |
| #define NFP_FLOWER_MASK_VLAN_VID GENMASK(11, 0) |
| |
| #define NFP_FLOWER_MASK_MPLS_LB GENMASK(31, 12) |
| #define NFP_FLOWER_MASK_MPLS_TC GENMASK(11, 9) |
| #define NFP_FLOWER_MASK_MPLS_BOS BIT(8) |
| #define NFP_FLOWER_MASK_MPLS_Q BIT(0) |
| |
| #define NFP_FL_IP_FRAG_FIRST BIT(7) |
| #define NFP_FL_IP_FRAGMENTED BIT(6) |
| |
| /* Compressed HW representation of TCP Flags */ |
| #define NFP_FL_TCP_FLAG_URG BIT(4) |
| #define NFP_FL_TCP_FLAG_PSH BIT(3) |
| #define NFP_FL_TCP_FLAG_RST BIT(2) |
| #define NFP_FL_TCP_FLAG_SYN BIT(1) |
| #define NFP_FL_TCP_FLAG_FIN BIT(0) |
| |
| #define NFP_FL_SC_ACT_DROP 0x80000000 |
| #define NFP_FL_SC_ACT_USER 0x7D000000 |
| #define NFP_FL_SC_ACT_POPV 0x6A000000 |
| #define NFP_FL_SC_ACT_NULL 0x00000000 |
| |
| /* The maximum action list size (in bytes) supported by the NFP. |
| */ |
| #define NFP_FL_MAX_A_SIZ 1216 |
| #define NFP_FL_LW_SIZ 2 |
| |
| /* Maximum allowed geneve options */ |
| #define NFP_FL_MAX_GENEVE_OPT_ACT 32 |
| #define NFP_FL_MAX_GENEVE_OPT_CNT 64 |
| #define NFP_FL_MAX_GENEVE_OPT_KEY 32 |
| |
| /* Action opcodes */ |
| #define NFP_FL_ACTION_OPCODE_OUTPUT 0 |
| #define NFP_FL_ACTION_OPCODE_PUSH_VLAN 1 |
| #define NFP_FL_ACTION_OPCODE_POP_VLAN 2 |
| #define NFP_FL_ACTION_OPCODE_SET_IPV4_TUNNEL 6 |
| #define NFP_FL_ACTION_OPCODE_SET_ETHERNET 7 |
| #define NFP_FL_ACTION_OPCODE_SET_IPV4_ADDRS 9 |
| #define NFP_FL_ACTION_OPCODE_SET_IPV4_TTL_TOS 10 |
| #define NFP_FL_ACTION_OPCODE_SET_IPV6_SRC 11 |
| #define NFP_FL_ACTION_OPCODE_SET_IPV6_DST 12 |
| #define NFP_FL_ACTION_OPCODE_SET_IPV6_TC_HL_FL 13 |
| #define NFP_FL_ACTION_OPCODE_SET_UDP 14 |
| #define NFP_FL_ACTION_OPCODE_SET_TCP 15 |
| #define NFP_FL_ACTION_OPCODE_PRE_LAG 16 |
| #define NFP_FL_ACTION_OPCODE_PRE_TUNNEL 17 |
| #define NFP_FL_ACTION_OPCODE_PUSH_GENEVE 26 |
| #define NFP_FL_ACTION_OPCODE_NUM 32 |
| |
| #define NFP_FL_OUT_FLAGS_LAST BIT(15) |
| #define NFP_FL_OUT_FLAGS_USE_TUN BIT(4) |
| #define NFP_FL_OUT_FLAGS_TYPE_IDX GENMASK(2, 0) |
| |
| #define NFP_FL_PUSH_VLAN_PRIO GENMASK(15, 13) |
| #define NFP_FL_PUSH_VLAN_VID GENMASK(11, 0) |
| |
| #define IPV6_FLOW_LABEL_MASK cpu_to_be32(0x000fffff) |
| |
| /* LAG ports */ |
| #define NFP_FL_LAG_OUT 0xC0DE0000 |
| |
| /* Tunnel ports */ |
| #define NFP_FL_PORT_TYPE_TUN 0x50000000 |
| #define NFP_FL_IPV4_TUNNEL_TYPE GENMASK(7, 4) |
| #define NFP_FL_IPV4_PRE_TUN_INDEX GENMASK(2, 0) |
| |
| #define NFP_FLOWER_WORKQ_MAX_SKBS 30000 |
| |
| /* Cmesg reply (empirical) timeout*/ |
| #define NFP_FL_REPLY_TIMEOUT msecs_to_jiffies(40) |
| |
| #define nfp_flower_cmsg_warn(app, fmt, args...) \ |
| do { \ |
| if (net_ratelimit()) \ |
| nfp_warn((app)->cpp, fmt, ## args); \ |
| } while (0) |
| |
| enum nfp_flower_tun_type { |
| NFP_FL_TUNNEL_NONE = 0, |
| NFP_FL_TUNNEL_VXLAN = 2, |
| NFP_FL_TUNNEL_GENEVE = 4, |
| }; |
| |
| struct nfp_fl_act_head { |
| u8 jump_id; |
| u8 len_lw; |
| }; |
| |
| struct nfp_fl_set_eth { |
| struct nfp_fl_act_head head; |
| __be16 reserved; |
| u8 eth_addr_mask[ETH_ALEN * 2]; |
| u8 eth_addr_val[ETH_ALEN * 2]; |
| }; |
| |
| struct nfp_fl_set_ip4_addrs { |
| struct nfp_fl_act_head head; |
| __be16 reserved; |
| __be32 ipv4_src_mask; |
| __be32 ipv4_src; |
| __be32 ipv4_dst_mask; |
| __be32 ipv4_dst; |
| }; |
| |
| struct nfp_fl_set_ip4_ttl_tos { |
| struct nfp_fl_act_head head; |
| u8 ipv4_ttl_mask; |
| u8 ipv4_tos_mask; |
| u8 ipv4_ttl; |
| u8 ipv4_tos; |
| __be16 reserved; |
| }; |
| |
| struct nfp_fl_set_ipv6_tc_hl_fl { |
| struct nfp_fl_act_head head; |
| u8 ipv6_tc_mask; |
| u8 ipv6_hop_limit_mask; |
| __be16 reserved; |
| u8 ipv6_tc; |
| u8 ipv6_hop_limit; |
| __be32 ipv6_label_mask; |
| __be32 ipv6_label; |
| }; |
| |
| struct nfp_fl_set_ipv6_addr { |
| struct nfp_fl_act_head head; |
| __be16 reserved; |
| struct { |
| __be32 mask; |
| __be32 exact; |
| } ipv6[4]; |
| }; |
| |
| struct nfp_fl_set_tport { |
| struct nfp_fl_act_head head; |
| __be16 reserved; |
| u8 tp_port_mask[4]; |
| u8 tp_port_val[4]; |
| }; |
| |
| struct nfp_fl_output { |
| struct nfp_fl_act_head head; |
| __be16 flags; |
| __be32 port; |
| }; |
| |
| struct nfp_fl_push_vlan { |
| struct nfp_fl_act_head head; |
| __be16 reserved; |
| __be16 vlan_tpid; |
| __be16 vlan_tci; |
| }; |
| |
| struct nfp_fl_pop_vlan { |
| struct nfp_fl_act_head head; |
| __be16 reserved; |
| }; |
| |
| struct nfp_fl_pre_lag { |
| struct nfp_fl_act_head head; |
| __be16 group_id; |
| u8 lag_version[3]; |
| u8 instance; |
| }; |
| |
| #define NFP_FL_PRE_LAG_VER_OFF 8 |
| |
| struct nfp_fl_pre_tunnel { |
| struct nfp_fl_act_head head; |
| __be16 reserved; |
| __be32 ipv4_dst; |
| /* reserved for use with IPv6 addresses */ |
| __be32 extra[3]; |
| }; |
| |
| struct nfp_fl_set_ipv4_udp_tun { |
| struct nfp_fl_act_head head; |
| __be16 reserved; |
| __be64 tun_id __packed; |
| __be32 tun_type_index; |
| __be16 tun_flags; |
| u8 ttl; |
| u8 tos; |
| __be32 extra; |
| u8 tun_len; |
| u8 res2; |
| __be16 tun_proto; |
| }; |
| |
| struct nfp_fl_push_geneve { |
| struct nfp_fl_act_head head; |
| __be16 reserved; |
| __be16 class; |
| u8 type; |
| u8 length; |
| u8 opt_data[]; |
| }; |
| |
| /* Metadata with L2 (1W/4B) |
| * ---------------------------------------------------------------- |
| * 3 2 1 |
| * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | key_type | mask_id | PCP |p| vlan outermost VID | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * ^ ^ |
| * NOTE: | TCI | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| */ |
| struct nfp_flower_meta_tci { |
| u8 nfp_flow_key_layer; |
| u8 mask_id; |
| __be16 tci; |
| }; |
| |
| /* Extended metadata for additional key_layers (1W/4B) |
| * ---------------------------------------------------------------- |
| * 3 2 1 |
| * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | nfp_flow_key_layer2 | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| */ |
| struct nfp_flower_ext_meta { |
| __be32 nfp_flow_key_layer2; |
| }; |
| |
| /* Port details (1W/4B) |
| * ---------------------------------------------------------------- |
| * 3 2 1 |
| * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | port_ingress | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| */ |
| struct nfp_flower_in_port { |
| __be32 in_port; |
| }; |
| |
| /* L2 details (4W/16B) |
| * 3 2 1 |
| * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | mac_addr_dst, 31 - 0 | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | mac_addr_dst, 47 - 32 | mac_addr_src, 15 - 0 | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | mac_addr_src, 47 - 16 | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | mpls outermost label | TC |B| reserved |q| |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| */ |
| struct nfp_flower_mac_mpls { |
| u8 mac_dst[6]; |
| u8 mac_src[6]; |
| __be32 mpls_lse; |
| }; |
| |
| /* L4 ports (for UDP, TCP, SCTP) (1W/4B) |
| * 3 2 1 |
| * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | port_src | port_dst | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| */ |
| struct nfp_flower_tp_ports { |
| __be16 port_src; |
| __be16 port_dst; |
| }; |
| |
| struct nfp_flower_ip_ext { |
| u8 tos; |
| u8 proto; |
| u8 ttl; |
| u8 flags; |
| }; |
| |
| /* L3 IPv4 details (3W/12B) |
| * 3 2 1 |
| * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | DSCP |ECN| protocol | ttl | flags | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | ipv4_addr_src | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | ipv4_addr_dst | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| */ |
| struct nfp_flower_ipv4 { |
| struct nfp_flower_ip_ext ip_ext; |
| __be32 ipv4_src; |
| __be32 ipv4_dst; |
| }; |
| |
| /* L3 IPv6 details (10W/40B) |
| * 3 2 1 |
| * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | DSCP |ECN| protocol | ttl | flags | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | ipv6_exthdr | res | ipv6_flow_label | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | ipv6_addr_src, 31 - 0 | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | ipv6_addr_src, 63 - 32 | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | ipv6_addr_src, 95 - 64 | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | ipv6_addr_src, 127 - 96 | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | ipv6_addr_dst, 31 - 0 | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | ipv6_addr_dst, 63 - 32 | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | ipv6_addr_dst, 95 - 64 | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | ipv6_addr_dst, 127 - 96 | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| */ |
| struct nfp_flower_ipv6 { |
| struct nfp_flower_ip_ext ip_ext; |
| __be32 ipv6_flow_label_exthdr; |
| struct in6_addr ipv6_src; |
| struct in6_addr ipv6_dst; |
| }; |
| |
| /* Flow Frame IPv4 UDP TUNNEL --> Tunnel details (4W/16B) |
| * ----------------------------------------------------------------- |
| * 3 2 1 |
| * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | ipv4_addr_src | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | ipv4_addr_dst | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | Reserved | tos | ttl | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | Reserved | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | VNI | Reserved | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| */ |
| struct nfp_flower_ipv4_udp_tun { |
| __be32 ip_src; |
| __be32 ip_dst; |
| __be16 reserved1; |
| u8 tos; |
| u8 ttl; |
| __be32 reserved2; |
| __be32 tun_id; |
| }; |
| |
| struct nfp_flower_geneve_options { |
| u8 data[NFP_FL_MAX_GENEVE_OPT_KEY]; |
| }; |
| |
| #define NFP_FL_TUN_VNI_OFFSET 8 |
| |
| /* The base header for a control message packet. |
| * Defines an 8-bit version, and an 8-bit type, padded |
| * to a 32-bit word. Rest of the packet is type-specific. |
| */ |
| struct nfp_flower_cmsg_hdr { |
| __be16 pad; |
| u8 type; |
| u8 version; |
| }; |
| |
| #define NFP_FLOWER_CMSG_HLEN sizeof(struct nfp_flower_cmsg_hdr) |
| #define NFP_FLOWER_CMSG_VER1 1 |
| |
| /* Types defined for port related control messages */ |
| enum nfp_flower_cmsg_type_port { |
| NFP_FLOWER_CMSG_TYPE_FLOW_ADD = 0, |
| NFP_FLOWER_CMSG_TYPE_FLOW_DEL = 2, |
| NFP_FLOWER_CMSG_TYPE_LAG_CONFIG = 4, |
| NFP_FLOWER_CMSG_TYPE_PORT_REIFY = 6, |
| NFP_FLOWER_CMSG_TYPE_MAC_REPR = 7, |
| NFP_FLOWER_CMSG_TYPE_PORT_MOD = 8, |
| NFP_FLOWER_CMSG_TYPE_NO_NEIGH = 10, |
| NFP_FLOWER_CMSG_TYPE_TUN_MAC = 11, |
| NFP_FLOWER_CMSG_TYPE_ACTIVE_TUNS = 12, |
| NFP_FLOWER_CMSG_TYPE_TUN_NEIGH = 13, |
| NFP_FLOWER_CMSG_TYPE_TUN_IPS = 14, |
| NFP_FLOWER_CMSG_TYPE_FLOW_STATS = 15, |
| NFP_FLOWER_CMSG_TYPE_PORT_ECHO = 16, |
| NFP_FLOWER_CMSG_TYPE_MAX = 32, |
| }; |
| |
| /* NFP_FLOWER_CMSG_TYPE_MAC_REPR */ |
| struct nfp_flower_cmsg_mac_repr { |
| u8 reserved[3]; |
| u8 num_ports; |
| struct { |
| u8 idx; |
| u8 info; |
| u8 nbi_port; |
| u8 phys_port; |
| } ports[0]; |
| }; |
| |
| #define NFP_FLOWER_CMSG_MAC_REPR_NBI GENMASK(1, 0) |
| |
| /* NFP_FLOWER_CMSG_TYPE_PORT_MOD */ |
| struct nfp_flower_cmsg_portmod { |
| __be32 portnum; |
| u8 reserved; |
| u8 info; |
| __be16 mtu; |
| }; |
| |
| #define NFP_FLOWER_CMSG_PORTMOD_INFO_LINK BIT(0) |
| #define NFP_FLOWER_CMSG_PORTMOD_MTU_CHANGE_ONLY BIT(1) |
| |
| /* NFP_FLOWER_CMSG_TYPE_PORT_REIFY */ |
| struct nfp_flower_cmsg_portreify { |
| __be32 portnum; |
| u16 reserved; |
| __be16 info; |
| }; |
| |
| #define NFP_FLOWER_CMSG_PORTREIFY_INFO_EXIST BIT(0) |
| |
| enum nfp_flower_cmsg_port_type { |
| NFP_FLOWER_CMSG_PORT_TYPE_UNSPEC = 0x0, |
| NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT = 0x1, |
| NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT = 0x2, |
| NFP_FLOWER_CMSG_PORT_TYPE_OTHER_PORT = 0x3, |
| }; |
| |
| enum nfp_flower_cmsg_port_vnic_type { |
| NFP_FLOWER_CMSG_PORT_VNIC_TYPE_VF = 0x0, |
| NFP_FLOWER_CMSG_PORT_VNIC_TYPE_PF = 0x1, |
| NFP_FLOWER_CMSG_PORT_VNIC_TYPE_CTRL = 0x2, |
| }; |
| |
| #define NFP_FLOWER_CMSG_PORT_TYPE GENMASK(31, 28) |
| #define NFP_FLOWER_CMSG_PORT_SYS_ID GENMASK(27, 24) |
| #define NFP_FLOWER_CMSG_PORT_NFP_ID GENMASK(23, 22) |
| #define NFP_FLOWER_CMSG_PORT_PCI GENMASK(15, 14) |
| #define NFP_FLOWER_CMSG_PORT_VNIC_TYPE GENMASK(13, 12) |
| #define NFP_FLOWER_CMSG_PORT_VNIC GENMASK(11, 6) |
| #define NFP_FLOWER_CMSG_PORT_PCIE_Q GENMASK(5, 0) |
| #define NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM GENMASK(7, 0) |
| |
| static inline u32 nfp_flower_cmsg_phys_port(u8 phys_port) |
| { |
| return FIELD_PREP(NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM, phys_port) | |
| FIELD_PREP(NFP_FLOWER_CMSG_PORT_TYPE, |
| NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT); |
| } |
| |
| static inline u32 |
| nfp_flower_cmsg_pcie_port(u8 nfp_pcie, enum nfp_flower_cmsg_port_vnic_type type, |
| u8 vnic, u8 q) |
| { |
| return FIELD_PREP(NFP_FLOWER_CMSG_PORT_PCI, nfp_pcie) | |
| FIELD_PREP(NFP_FLOWER_CMSG_PORT_VNIC_TYPE, type) | |
| FIELD_PREP(NFP_FLOWER_CMSG_PORT_VNIC, vnic) | |
| FIELD_PREP(NFP_FLOWER_CMSG_PORT_PCIE_Q, q) | |
| FIELD_PREP(NFP_FLOWER_CMSG_PORT_TYPE, |
| NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT); |
| } |
| |
| static inline void *nfp_flower_cmsg_get_data(struct sk_buff *skb) |
| { |
| return (unsigned char *)skb->data + NFP_FLOWER_CMSG_HLEN; |
| } |
| |
| static inline int nfp_flower_cmsg_get_data_len(struct sk_buff *skb) |
| { |
| return skb->len - NFP_FLOWER_CMSG_HLEN; |
| } |
| |
| static inline bool |
| nfp_fl_netdev_is_tunnel_type(struct net_device *netdev, |
| enum nfp_flower_tun_type tun_type) |
| { |
| if (netif_is_vxlan(netdev)) |
| return tun_type == NFP_FL_TUNNEL_VXLAN; |
| if (netif_is_geneve(netdev)) |
| return tun_type == NFP_FL_TUNNEL_GENEVE; |
| |
| return false; |
| } |
| |
| static inline bool nfp_fl_is_netdev_to_offload(struct net_device *netdev) |
| { |
| if (!netdev->rtnl_link_ops) |
| return false; |
| if (!strcmp(netdev->rtnl_link_ops->kind, "openvswitch")) |
| return true; |
| if (netif_is_vxlan(netdev)) |
| return true; |
| if (netif_is_geneve(netdev)) |
| return true; |
| |
| return false; |
| } |
| |
| struct sk_buff * |
| nfp_flower_cmsg_mac_repr_start(struct nfp_app *app, unsigned int num_ports); |
| void |
| nfp_flower_cmsg_mac_repr_add(struct sk_buff *skb, unsigned int idx, |
| unsigned int nbi, unsigned int nbi_port, |
| unsigned int phys_port); |
| int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok, |
| unsigned int mtu, bool mtu_only); |
| int nfp_flower_cmsg_portreify(struct nfp_repr *repr, bool exists); |
| void nfp_flower_cmsg_process_rx(struct work_struct *work); |
| void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb); |
| struct sk_buff * |
| nfp_flower_cmsg_alloc(struct nfp_app *app, unsigned int size, |
| enum nfp_flower_cmsg_type_port type, gfp_t flag); |
| |
| #endif |
