2 * Copyright (c) 2020 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #include <vnet/adj/adj_delegate.h>
17 #include <linux-cp/lcp_adj.h>
19 #include <vppinfra/bihash_32_8.h>
20 #include <vppinfra/bihash_template.c>
22 static adj_delegate_type_t adj_type;
25 * The table of adjacencies indexed by the rewrite string
27 BVT (clib_bihash) lcp_adj_tbl;
29 static_always_inline void
30 lcp_adj_mk_key_adj (const ip_adjacency_t *adj, lcp_adj_key_t *key)
32 lcp_adj_mk_key (adj->rewrite_header.data, adj->rewrite_header.data_bytes,
33 adj->rewrite_header.sw_if_index, key);
37 lcp_adj_delegate_format (const adj_delegate_t *aed, u8 *s)
39 return (format (s, "lcp"));
43 lcp_adj_delegate_adj_deleted (adj_delegate_t *aed)
48 adj = adj_get (aed->ad_adj_index);
50 lcp_adj_mk_key_adj (adj, &kv.k);
52 BV (clib_bihash_add_del) (&lcp_adj_tbl, &kv.kv, 0);
56 lcp_adj_delegate_adj_modified (adj_delegate_t *aed)
61 adj = adj_get (aed->ad_adj_index);
63 if (IP_LOOKUP_NEXT_REWRITE != adj->lookup_next_index)
66 lcp_adj_mk_key_adj (adj, &kv.k);
67 kv.v = aed->ad_adj_index;
69 BV (clib_bihash_add_del) (&lcp_adj_tbl, &kv.kv, 1);
73 lcp_adj_delegate_adj_created (adj_index_t ai)
80 if (IP_LOOKUP_NEXT_REWRITE != adj->lookup_next_index)
83 lcp_adj_mk_key_adj (adj, &kv.k);
86 BV (clib_bihash_add_del) (&lcp_adj_tbl, &kv.kv, 1);
90 format_lcp_adj_kvp (u8 *s, va_list *args)
92 BVT (clib_bihash_kv) *kv = va_arg (*args, BVT (clib_bihash_kv) *);
93 CLIB_UNUSED (int verbose) = va_arg (*args, int);
94 lcp_adj_kv_t *akv = (lcp_adj_kv_t *) kv;
96 s = format (s, " %U:%U\n %U", format_vnet_sw_if_index_name,
97 vnet_get_main (), akv->k.sw_if_index, format_hex_bytes,
98 akv->k.rewrite, 18, format_adj_nbr, akv->v, 4);
103 static clib_error_t *
104 lcp_adj_show_cmd (vlib_main_t *vm, unformat_input_t *input,
105 vlib_cli_command_t *cmd)
109 if (unformat (input, "verbose"))
112 vlib_cli_output (vm, "Linux-CP Adjs:\n%U", BV (format_bihash), &lcp_adj_tbl,
118 VLIB_CLI_COMMAND (lcp_itf_pair_show_cmd_node, static) = {
119 .path = "show lcp adj",
120 .function = lcp_adj_show_cmd,
121 .short_help = "show lcp adj",
125 const adj_delegate_vft_t lcp_adj_vft = {
126 .adv_format = lcp_adj_delegate_format,
127 .adv_adj_deleted = lcp_adj_delegate_adj_deleted,
128 .adv_adj_modified = lcp_adj_delegate_adj_modified,
129 .adv_adj_created = lcp_adj_delegate_adj_created,
132 static clib_error_t *
133 lcp_adj_init (vlib_main_t *vm)
135 adj_type = adj_delegate_register_new_type (&lcp_adj_vft);
137 BV (clib_bihash_init) (&lcp_adj_tbl, "linux-cp ADJ table", 1024, 1 << 24);
138 BV (clib_bihash_set_kvp_format_fn) (&lcp_adj_tbl, format_lcp_adj_kvp);
143 VLIB_INIT_FUNCTION (lcp_adj_init);
146 * fd.io coding-style-patch-verification: ON
149 * eval: (c-set-style "gnu")