drivers/net/bnxt/tf_ulp/ulp_tun.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2014-2021 Broadcom
   3  * All rights reserved.
   4  */
   5
   6 #ifndef _BNXT_TUN_H_
   7 #define _BNXT_TUN_H_
   8
   9 #include <inttypes.h>
  10 #include <stdbool.h>
  11
  12 #include "rte_version.h"
  13 #include "rte_ethdev.h"
  14
  15 #include "ulp_template_db_enum.h"
  16 #include "ulp_template_struct.h"
  17
  18 struct bnxt_tun_cache_entry {
  19         bool                            t_dst_ip_valid;
  20         uint8_t                         t_dmac[RTE_ETHER_ADDR_LEN];
  21         union {
  22                 rte_be32_t              t_dst_ip;
  23                 uint8_t                 t_dst_ip6[16];
  24         };
  25         uint32_t                        outer_tun_flow_id;
  26 };
  27
  28 struct bnxt_flow_app_tun_ent {
  29         struct rte_flow_tunnel                  app_tunnel;
  30         uint32_t                                tun_id;
  31         uint32_t                                ref_cnt;
  32         struct rte_flow_action                  action;
  33         struct rte_flow_item                    item;
  34 };
  35
  36 int32_t
  37 ulp_app_tun_search_entry(struct bnxt_ulp_context *ulp_ctx,
  38                          struct rte_flow_tunnel *app_tunnel,
  39                          struct bnxt_flow_app_tun_ent **tun_entry);
  40
  41 void
  42 ulp_app_tun_entry_delete(struct bnxt_flow_app_tun_ent *tun_entry);
  43
  44 int32_t
  45 ulp_app_tun_entry_set_decap_action(struct bnxt_flow_app_tun_ent *tun_entry);
  46
  47 int32_t
  48 ulp_app_tun_entry_set_decap_item(struct bnxt_flow_app_tun_ent *tun_entry);
  49
  50 struct bnxt_flow_app_tun_ent *
  51 ulp_app_tun_match_entry(struct bnxt_ulp_context *ulp_ctx, const void *ctx);
  52
  53 /* Tunnel API to delete the tunnel entry */
  54 void
  55 ulp_tunnel_offload_entry_clear(struct bnxt_tun_cache_entry *tun_tbl,
  56                                uint8_t tun_idx);
  57
  58 int32_t
  59 ulp_tunnel_offload_process(struct ulp_rte_parser_params *params);
  60
  61 #endif