drivers/net/ethernet/netronome/nfp/flower/cmsg.h

   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