44db1caefb
Type: feature please see FEATURE.yaml for details. Signed-off-by: Neale Ranns <nranns@cisco.com> Signed-off-by: Matthew Smith <mgsmith@netgate.com> Signed-off-by: Jon Loeliger <jdl@netgate.com> Signed-off-by: Pim van Pelt <pim@ipng.nl> Change-Id: I04a45c15c0838906aa787e06660fa29f39f755fa
152 lines
3.6 KiB
C
152 lines
3.6 KiB
C
/*
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* Copyright (c) 2020 Cisco and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <vnet/adj/adj_delegate.h>
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#include <linux-cp/lcp_adj.h>
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#include <vppinfra/bihash_32_8.h>
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#include <vppinfra/bihash_template.c>
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static adj_delegate_type_t adj_type;
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/**
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* The table of adjacencies indexed by the rewrite string
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*/
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BVT (clib_bihash) lcp_adj_tbl;
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static_always_inline void
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lcp_adj_mk_key_adj (const ip_adjacency_t *adj, lcp_adj_key_t *key)
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{
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lcp_adj_mk_key (adj->rewrite_header.data, adj->rewrite_header.data_bytes,
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adj->rewrite_header.sw_if_index, key);
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}
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static u8 *
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lcp_adj_delegate_format (const adj_delegate_t *aed, u8 *s)
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{
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return (format (s, "lcp"));
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}
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static void
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lcp_adj_delegate_adj_deleted (adj_delegate_t *aed)
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{
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ip_adjacency_t *adj;
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lcp_adj_kv_t kv;
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adj = adj_get (aed->ad_adj_index);
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lcp_adj_mk_key_adj (adj, &kv.k);
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BV (clib_bihash_add_del) (&lcp_adj_tbl, &kv.kv, 0);
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}
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static void
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lcp_adj_delegate_adj_modified (adj_delegate_t *aed)
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{
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ip_adjacency_t *adj;
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lcp_adj_kv_t kv;
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adj = adj_get (aed->ad_adj_index);
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if (IP_LOOKUP_NEXT_REWRITE != adj->lookup_next_index)
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return;
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lcp_adj_mk_key_adj (adj, &kv.k);
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kv.v = aed->ad_adj_index;
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BV (clib_bihash_add_del) (&lcp_adj_tbl, &kv.kv, 1);
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}
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static void
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lcp_adj_delegate_adj_created (adj_index_t ai)
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{
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ip_adjacency_t *adj;
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lcp_adj_kv_t kv;
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adj = adj_get (ai);
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if (IP_LOOKUP_NEXT_REWRITE != adj->lookup_next_index)
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return;
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lcp_adj_mk_key_adj (adj, &kv.k);
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kv.v = ai;
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BV (clib_bihash_add_del) (&lcp_adj_tbl, &kv.kv, 1);
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}
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u8 *
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format_lcp_adj_kvp (u8 *s, va_list *args)
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{
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BVT (clib_bihash_kv) *kv = va_arg (*args, BVT (clib_bihash_kv) *);
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CLIB_UNUSED (int verbose) = va_arg (*args, int);
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lcp_adj_kv_t *akv = (lcp_adj_kv_t *) kv;
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s = format (s, " %U:%U\n %U", format_vnet_sw_if_index_name,
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vnet_get_main (), akv->k.sw_if_index, format_hex_bytes,
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akv->k.rewrite, 18, format_adj_nbr, akv->v, 4);
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return (s);
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}
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static clib_error_t *
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lcp_adj_show_cmd (vlib_main_t *vm, unformat_input_t *input,
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vlib_cli_command_t *cmd)
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{
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u8 verbose = 0;
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if (unformat (input, "verbose"))
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verbose = 1;
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vlib_cli_output (vm, "Linux-CP Adjs:\n%U", BV (format_bihash), &lcp_adj_tbl,
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verbose);
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return 0;
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}
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VLIB_CLI_COMMAND (lcp_itf_pair_show_cmd_node, static) = {
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.path = "show lcp adj",
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.function = lcp_adj_show_cmd,
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.short_help = "show lcp adj",
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.is_mp_safe = 1,
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};
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const adj_delegate_vft_t lcp_adj_vft = {
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.adv_format = lcp_adj_delegate_format,
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.adv_adj_deleted = lcp_adj_delegate_adj_deleted,
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.adv_adj_modified = lcp_adj_delegate_adj_modified,
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.adv_adj_created = lcp_adj_delegate_adj_created,
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};
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static clib_error_t *
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lcp_adj_init (vlib_main_t *vm)
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{
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adj_type = adj_delegate_register_new_type (&lcp_adj_vft);
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BV (clib_bihash_init) (&lcp_adj_tbl, "linux-cp ADJ table", 1024, 1 << 24);
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BV (clib_bihash_set_kvp_format_fn) (&lcp_adj_tbl, format_lcp_adj_kvp);
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return (NULL);
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}
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VLIB_INIT_FUNCTION (lcp_adj_init);
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/*
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* fd.io coding-style-patch-verification: ON
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*
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* Local Variables:
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* eval: (c-set-style "gnu")
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* End:
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*/
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