1 /* 2 * Copyright (C) 2017 Netronome Systems, Inc. 3 * 4 * This software is dual licensed under the GNU General License Version 2, 5 * June 1991 as shown in the file COPYING in the top-level directory of this 6 * source tree or the BSD 2-Clause License provided below. You have the 7 * option to license this software under the complete terms of either license. 8 * 9 * The BSD 2-Clause License: 10 * 11 * Redistribution and use in source and binary forms, with or 12 * without modification, are permitted provided that the following 13 * conditions are met: 14 * 15 * 1. Redistributions of source code must retain the above 16 * copyright notice, this list of conditions and the following 17 * disclaimer. 18 * 19 * 2. Redistributions in binary form must reproduce the above 20 * copyright notice, this list of conditions and the following 21 * disclaimer in the documentation and/or other materials 22 * provided with the distribution. 23 * 24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 31 * SOFTWARE. 32 */ 33 34 #ifndef NFP_FLOWER_CMSG_H 35 #define NFP_FLOWER_CMSG_H 36 37 #include <linux/bitfield.h> 38 #include <linux/skbuff.h> 39 #include <linux/types.h> 40 41 #include "../nfp_app.h" 42 #include "../nfpcore/nfp_cpp.h" 43 44 #define NFP_FLOWER_LAYER_META BIT(0) 45 #define NFP_FLOWER_LAYER_PORT BIT(1) 46 #define NFP_FLOWER_LAYER_MAC BIT(2) 47 #define NFP_FLOWER_LAYER_TP BIT(3) 48 #define NFP_FLOWER_LAYER_IPV4 BIT(4) 49 #define NFP_FLOWER_LAYER_IPV6 BIT(5) 50 #define NFP_FLOWER_LAYER_CT BIT(6) 51 #define NFP_FLOWER_LAYER_VXLAN BIT(7) 52 53 #define NFP_FLOWER_LAYER_ETHER BIT(3) 54 #define NFP_FLOWER_LAYER_ARP BIT(4) 55 56 #define NFP_FLOWER_MASK_VLAN_PRIO GENMASK(15, 13) 57 #define NFP_FLOWER_MASK_VLAN_CFI BIT(12) 58 #define NFP_FLOWER_MASK_VLAN_VID GENMASK(11, 0) 59 60 #define NFP_FLOWER_MASK_MPLS_LB GENMASK(31, 12) 61 #define NFP_FLOWER_MASK_MPLS_TC GENMASK(11, 9) 62 #define NFP_FLOWER_MASK_MPLS_BOS BIT(8) 63 #define NFP_FLOWER_MASK_MPLS_Q BIT(0) 64 65 #define NFP_FL_SC_ACT_DROP 0x80000000 66 #define NFP_FL_SC_ACT_USER 0x7D000000 67 #define NFP_FL_SC_ACT_POPV 0x6A000000 68 #define NFP_FL_SC_ACT_NULL 0x00000000 69 70 /* The maximum action list size (in bytes) supported by the NFP. 71 */ 72 #define NFP_FL_MAX_A_SIZ 1216 73 #define NFP_FL_LW_SIZ 2 74 75 /* Action opcodes */ 76 #define NFP_FL_ACTION_OPCODE_OUTPUT 0 77 #define NFP_FL_ACTION_OPCODE_PUSH_VLAN 1 78 #define NFP_FL_ACTION_OPCODE_POP_VLAN 2 79 #define NFP_FL_ACTION_OPCODE_SET_IPV4_TUNNEL 6 80 #define NFP_FL_ACTION_OPCODE_SET_ETHERNET 7 81 #define NFP_FL_ACTION_OPCODE_SET_IPV4_ADDRS 9 82 #define NFP_FL_ACTION_OPCODE_SET_IPV6_SRC 11 83 #define NFP_FL_ACTION_OPCODE_SET_IPV6_DST 12 84 #define NFP_FL_ACTION_OPCODE_SET_UDP 14 85 #define NFP_FL_ACTION_OPCODE_SET_TCP 15 86 #define NFP_FL_ACTION_OPCODE_PRE_TUNNEL 17 87 #define NFP_FL_ACTION_OPCODE_NUM 32 88 89 #define NFP_FL_ACT_JMP_ID GENMASK(15, 8) 90 #define NFP_FL_ACT_LEN_LW GENMASK(7, 0) 91 92 #define NFP_FL_OUT_FLAGS_LAST BIT(15) 93 #define NFP_FL_OUT_FLAGS_USE_TUN BIT(4) 94 #define NFP_FL_OUT_FLAGS_TYPE_IDX GENMASK(2, 0) 95 96 #define NFP_FL_PUSH_VLAN_PRIO GENMASK(15, 13) 97 #define NFP_FL_PUSH_VLAN_CFI BIT(12) 98 #define NFP_FL_PUSH_VLAN_VID GENMASK(11, 0) 99 100 /* Tunnel ports */ 101 #define NFP_FL_PORT_TYPE_TUN 0x50000000 102 #define NFP_FL_IPV4_TUNNEL_TYPE GENMASK(7, 4) 103 #define NFP_FL_IPV4_PRE_TUN_INDEX GENMASK(2, 0) 104 105 #define nfp_flower_cmsg_warn(app, fmt, args...) \ 106 do { \ 107 if (net_ratelimit()) \ 108 nfp_warn((app)->cpp, fmt, ## args); \ 109 } while (0) 110 111 enum nfp_flower_tun_type { 112 NFP_FL_TUNNEL_NONE = 0, 113 NFP_FL_TUNNEL_VXLAN = 2, 114 }; 115 116 struct nfp_fl_set_eth { 117 __be16 a_op; 118 __be16 reserved; 119 u8 eth_addr_mask[ETH_ALEN * 2]; 120 u8 eth_addr_val[ETH_ALEN * 2]; 121 }; 122 123 struct nfp_fl_set_ip4_addrs { 124 __be16 a_op; 125 __be16 reserved; 126 __be32 ipv4_src_mask; 127 __be32 ipv4_src; 128 __be32 ipv4_dst_mask; 129 __be32 ipv4_dst; 130 }; 131 132 struct nfp_fl_set_ipv6_addr { 133 __be16 a_op; 134 __be16 reserved; 135 struct { 136 __be32 mask; 137 __be32 exact; 138 } ipv6[4]; 139 }; 140 141 struct nfp_fl_set_tport { 142 __be16 a_op; 143 __be16 reserved; 144 u8 tp_port_mask[4]; 145 u8 tp_port_val[4]; 146 }; 147 148 struct nfp_fl_output { 149 __be16 a_op; 150 __be16 flags; 151 __be32 port; 152 }; 153 154 struct nfp_fl_push_vlan { 155 __be16 a_op; 156 __be16 reserved; 157 __be16 vlan_tpid; 158 __be16 vlan_tci; 159 }; 160 161 struct nfp_fl_pop_vlan { 162 __be16 a_op; 163 __be16 reserved; 164 }; 165 166 /* Metadata without L2 (1W/4B) 167 * ---------------------------------------------------------------- 168 * 3 2 1 169 * 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 0 170 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 171 * | key_layers | mask_id | reserved | 172 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 173 */ 174 struct nfp_flower_meta_one { 175 u8 nfp_flow_key_layer; 176 u8 mask_id; 177 u16 reserved; 178 }; 179 180 struct nfp_fl_pre_tunnel { 181 __be16 a_op; 182 __be16 reserved; 183 __be32 ipv4_dst; 184 /* reserved for use with IPv6 addresses */ 185 __be32 extra[3]; 186 }; 187 188 struct nfp_fl_set_vxlan { 189 __be16 a_op; 190 __be16 reserved; 191 __be64 tun_id; 192 __be32 tun_type_index; 193 __be16 tun_flags; 194 u8 ipv4_ttl; 195 u8 ipv4_tos; 196 __be32 extra[2]; 197 } __packed; 198 199 /* Metadata with L2 (1W/4B) 200 * ---------------------------------------------------------------- 201 * 3 2 1 202 * 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 0 203 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 204 * | key_type | mask_id | PCP |p| vlan outermost VID | 205 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 206 * ^ ^ 207 * NOTE: | TCI | 208 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 209 */ 210 struct nfp_flower_meta_two { 211 u8 nfp_flow_key_layer; 212 u8 mask_id; 213 __be16 tci; 214 }; 215 216 /* Port details (1W/4B) 217 * ---------------------------------------------------------------- 218 * 3 2 1 219 * 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 0 220 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 221 * | port_ingress | 222 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 223 */ 224 struct nfp_flower_in_port { 225 __be32 in_port; 226 }; 227 228 /* L2 details (4W/16B) 229 * 3 2 1 230 * 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 0 231 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 232 * | mac_addr_dst, 31 - 0 | 233 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 234 * | mac_addr_dst, 47 - 32 | mac_addr_src, 15 - 0 | 235 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 236 * | mac_addr_src, 47 - 16 | 237 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 238 * | mpls outermost label | TC |B| reserved |q| 239 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 240 */ 241 struct nfp_flower_mac_mpls { 242 u8 mac_dst[6]; 243 u8 mac_src[6]; 244 __be32 mpls_lse; 245 }; 246 247 /* L4 ports (for UDP, TCP, SCTP) (1W/4B) 248 * 3 2 1 249 * 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 0 250 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 251 * | port_src | port_dst | 252 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 253 */ 254 struct nfp_flower_tp_ports { 255 __be16 port_src; 256 __be16 port_dst; 257 }; 258 259 /* L3 IPv4 details (3W/12B) 260 * 3 2 1 261 * 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 0 262 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 263 * | DSCP |ECN| protocol | reserved | 264 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 265 * | ipv4_addr_src | 266 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 267 * | ipv4_addr_dst | 268 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 269 */ 270 struct nfp_flower_ipv4 { 271 u8 tos; 272 u8 proto; 273 u8 ttl; 274 u8 reserved; 275 __be32 ipv4_src; 276 __be32 ipv4_dst; 277 }; 278 279 /* L3 IPv6 details (10W/40B) 280 * 3 2 1 281 * 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 0 282 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 283 * | DSCP |ECN| protocol | reserved | 284 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 285 * | ipv6_exthdr | res | ipv6_flow_label | 286 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 287 * | ipv6_addr_src, 31 - 0 | 288 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 289 * | ipv6_addr_src, 63 - 32 | 290 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 291 * | ipv6_addr_src, 95 - 64 | 292 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 293 * | ipv6_addr_src, 127 - 96 | 294 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 295 * | ipv6_addr_dst, 31 - 0 | 296 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 297 * | ipv6_addr_dst, 63 - 32 | 298 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 299 * | ipv6_addr_dst, 95 - 64 | 300 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 301 * | ipv6_addr_dst, 127 - 96 | 302 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 303 */ 304 struct nfp_flower_ipv6 { 305 u8 tos; 306 u8 proto; 307 u8 ttl; 308 u8 reserved; 309 __be32 ipv6_flow_label_exthdr; 310 struct in6_addr ipv6_src; 311 struct in6_addr ipv6_dst; 312 }; 313 314 /* Flow Frame VXLAN --> Tunnel details (4W/16B) 315 * ----------------------------------------------------------------- 316 * 3 2 1 317 * 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 0 318 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 319 * | ipv4_addr_src | 320 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 321 * | ipv4_addr_dst | 322 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 323 * | tun_flags | tos | ttl | 324 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 325 * | gpe_flags | Reserved | Next Protocol | 326 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 327 * | VNI | Reserved | 328 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 329 */ 330 struct nfp_flower_vxlan { 331 __be32 ip_src; 332 __be32 ip_dst; 333 __be16 tun_flags; 334 u8 tos; 335 u8 ttl; 336 u8 gpe_flags; 337 u8 reserved[2]; 338 u8 nxt_proto; 339 __be32 tun_id; 340 }; 341 342 #define NFP_FL_TUN_VNI_OFFSET 8 343 344 /* The base header for a control message packet. 345 * Defines an 8-bit version, and an 8-bit type, padded 346 * to a 32-bit word. Rest of the packet is type-specific. 347 */ 348 struct nfp_flower_cmsg_hdr { 349 __be16 pad; 350 u8 type; 351 u8 version; 352 }; 353 354 #define NFP_FLOWER_CMSG_HLEN sizeof(struct nfp_flower_cmsg_hdr) 355 #define NFP_FLOWER_CMSG_VER1 1 356 357 /* Types defined for port related control messages */ 358 enum nfp_flower_cmsg_type_port { 359 NFP_FLOWER_CMSG_TYPE_FLOW_ADD = 0, 360 NFP_FLOWER_CMSG_TYPE_FLOW_DEL = 2, 361 NFP_FLOWER_CMSG_TYPE_MAC_REPR = 7, 362 NFP_FLOWER_CMSG_TYPE_PORT_MOD = 8, 363 NFP_FLOWER_CMSG_TYPE_NO_NEIGH = 10, 364 NFP_FLOWER_CMSG_TYPE_TUN_MAC = 11, 365 NFP_FLOWER_CMSG_TYPE_ACTIVE_TUNS = 12, 366 NFP_FLOWER_CMSG_TYPE_TUN_NEIGH = 13, 367 NFP_FLOWER_CMSG_TYPE_TUN_IPS = 14, 368 NFP_FLOWER_CMSG_TYPE_FLOW_STATS = 15, 369 NFP_FLOWER_CMSG_TYPE_PORT_ECHO = 16, 370 NFP_FLOWER_CMSG_TYPE_MAX = 32, 371 }; 372 373 /* NFP_FLOWER_CMSG_TYPE_MAC_REPR */ 374 struct nfp_flower_cmsg_mac_repr { 375 u8 reserved[3]; 376 u8 num_ports; 377 struct { 378 u8 idx; 379 u8 info; 380 u8 nbi_port; 381 u8 phys_port; 382 } ports[0]; 383 }; 384 385 #define NFP_FLOWER_CMSG_MAC_REPR_NBI GENMASK(1, 0) 386 387 /* NFP_FLOWER_CMSG_TYPE_PORT_MOD */ 388 struct nfp_flower_cmsg_portmod { 389 __be32 portnum; 390 u8 reserved; 391 u8 info; 392 __be16 mtu; 393 }; 394 395 #define NFP_FLOWER_CMSG_PORTMOD_INFO_LINK BIT(0) 396 397 enum nfp_flower_cmsg_port_type { 398 NFP_FLOWER_CMSG_PORT_TYPE_UNSPEC = 0x0, 399 NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT = 0x1, 400 NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT = 0x2, 401 NFP_FLOWER_CMSG_PORT_TYPE_OTHER_PORT = 0x3, 402 }; 403 404 enum nfp_flower_cmsg_port_vnic_type { 405 NFP_FLOWER_CMSG_PORT_VNIC_TYPE_VF = 0x0, 406 NFP_FLOWER_CMSG_PORT_VNIC_TYPE_PF = 0x1, 407 NFP_FLOWER_CMSG_PORT_VNIC_TYPE_CTRL = 0x2, 408 }; 409 410 #define NFP_FLOWER_CMSG_PORT_TYPE GENMASK(31, 28) 411 #define NFP_FLOWER_CMSG_PORT_SYS_ID GENMASK(27, 24) 412 #define NFP_FLOWER_CMSG_PORT_NFP_ID GENMASK(23, 22) 413 #define NFP_FLOWER_CMSG_PORT_PCI GENMASK(15, 14) 414 #define NFP_FLOWER_CMSG_PORT_VNIC_TYPE GENMASK(13, 12) 415 #define NFP_FLOWER_CMSG_PORT_VNIC GENMASK(11, 6) 416 #define NFP_FLOWER_CMSG_PORT_PCIE_Q GENMASK(5, 0) 417 #define NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM GENMASK(7, 0) 418 419 static inline u32 nfp_flower_cmsg_phys_port(u8 phys_port) 420 { 421 return FIELD_PREP(NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM, phys_port) | 422 FIELD_PREP(NFP_FLOWER_CMSG_PORT_TYPE, 423 NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT); 424 } 425 426 static inline u32 427 nfp_flower_cmsg_pcie_port(u8 nfp_pcie, enum nfp_flower_cmsg_port_vnic_type type, 428 u8 vnic, u8 q) 429 { 430 return FIELD_PREP(NFP_FLOWER_CMSG_PORT_PCI, nfp_pcie) | 431 FIELD_PREP(NFP_FLOWER_CMSG_PORT_VNIC_TYPE, type) | 432 FIELD_PREP(NFP_FLOWER_CMSG_PORT_VNIC, vnic) | 433 FIELD_PREP(NFP_FLOWER_CMSG_PORT_PCIE_Q, q) | 434 FIELD_PREP(NFP_FLOWER_CMSG_PORT_TYPE, 435 NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT); 436 } 437 438 static inline void *nfp_flower_cmsg_get_data(struct sk_buff *skb) 439 { 440 return (unsigned char *)skb->data + NFP_FLOWER_CMSG_HLEN; 441 } 442 443 static inline int nfp_flower_cmsg_get_data_len(struct sk_buff *skb) 444 { 445 return skb->len - NFP_FLOWER_CMSG_HLEN; 446 } 447 448 struct sk_buff * 449 nfp_flower_cmsg_mac_repr_start(struct nfp_app *app, unsigned int num_ports); 450 void 451 nfp_flower_cmsg_mac_repr_add(struct sk_buff *skb, unsigned int idx, 452 unsigned int nbi, unsigned int nbi_port, 453 unsigned int phys_port); 454 int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok); 455 void nfp_flower_cmsg_process_rx(struct work_struct *work); 456 void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb); 457 struct sk_buff * 458 nfp_flower_cmsg_alloc(struct nfp_app *app, unsigned int size, 459 enum nfp_flower_cmsg_type_port type); 460 461 #endif 462