2 *------------------------------------------------------------------
3 * Copyright (c) 2018 Cisco and/or its affiliates.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *------------------------------------------------------------------
18 #include <vnet/qos/qos_egress_map.h>
19 #include <vnet/qos/qos_mark.h>
22 * Pool from which to allocate table
24 qos_egress_map_t *qem_pool;
27 * DB to map user table-IDs to internal table indicies.
32 qos_egress_map_find (qos_egress_map_id_t mid)
36 p = hash_get (qem_db, mid);
41 return (INDEX_INVALID);
45 qos_egress_map_get_id (index_t qemi)
47 qos_egress_map_id_t qid;
50 hash_foreach(qid, qmi, qem_db,
60 qos_egress_map_find_i (qos_egress_map_id_t mid)
64 qemi = qos_egress_map_find (mid);
66 if (INDEX_INVALID != qemi)
68 return (pool_elt_at_index (qem_pool, qemi));
74 static qos_egress_map_t *
75 qos_egress_map_find_or_create (qos_egress_map_id_t mid)
77 qos_egress_map_t *qem;
80 * Find the existing or create a new table
82 qem = qos_egress_map_find_i (mid);
88 pool_get_aligned (qem_pool, qem, CLIB_CACHE_LINE_BYTES);
89 qemi = qem - qem_pool;
91 clib_memset (qem, 0, sizeof (*qem));
92 hash_set (qem_db, mid, qemi);
99 qos_egress_map_update (qos_egress_map_id_t mid,
100 qos_source_t input_source, qos_bits_t * values)
102 qos_egress_map_t *qem;
104 qem = qos_egress_map_find_or_create (mid);
106 clib_memcpy (qem->qem_output[input_source],
107 values, sizeof (qem->qem_output[input_source]));
111 qos_egress_map_delete (qos_egress_map_id_t mid)
113 qos_egress_map_t *qem;
115 qem = qos_egress_map_find_i (mid);
116 hash_unset (qem_db, mid);
120 pool_put (qem_pool, qem);
125 qos_egress_map_walk (qos_egress_map_walk_cb_t fn, void *c)
127 qos_egress_map_id_t qid;
130 hash_foreach(qid, qmi, qem_db,
132 fn(qid, pool_elt_at_index(qem_pool, qmi), c);
136 static clib_error_t *
137 qos_egress_map_update_cli (vlib_main_t * vm,
138 unformat_input_t * input, vlib_cli_command_t * cmd)
140 qos_egress_map_id_t map_id;
141 qos_egress_map_t *qem;
148 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
150 if (unformat (input, "delete") || unformat (input, "del"))
152 else if (unformat (input, "id %d", &map_id))
153 qem = qos_egress_map_find_or_create (map_id);
159 return clib_error_return (0, "map-id must be specified");
162 (input, "[%U][%d]=%d", unformat_qos_source, &qs, &qi, &qo))
163 qem->qem_output[qs][qi] = qo;
169 qos_egress_map_delete (map_id);
175 * Update a Egress Qos Map table
178 * @cliexcmd{qos egress map id 0 [ip][4]=4}
180 VLIB_CLI_COMMAND (qos_egress_map_update_command, static) = {
181 .path = "qos egress map",
182 .short_help = "qos egress map id %d [delete] {[SOURCE][INPUT]=OUTPUT}",
183 .function = qos_egress_map_update_cli,
187 u8 *format_qos_egress_map (u8 * s, va_list * args)
189 qos_egress_map_t *qem = va_arg (*args, qos_egress_map_t *);
190 u32 indent = va_arg (*args, u32);
194 FOR_EACH_QOS_SOURCE (qs)
196 s = format (s, "%U%U:[",
197 format_white_space, indent, format_qos_source, qs);
199 for (ii = 0; ii < ARRAY_LEN (qem->qem_output[qs]) - 1; ii++)
201 s = format (s, "%d,", qem->qem_output[qs][ii]);
203 s = format (s, "%d]\n", qem->qem_output[qs][ii]);
209 static clib_error_t *qos_egress_map_show (vlib_main_t * vm,
210 unformat_input_t * input,
211 vlib_cli_command_t * cmd)
213 qos_egress_map_id_t map_id;
214 qos_egress_map_t *qem;
221 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
223 if (unformat (input, "id %d", &map_id))
227 error = unformat_parse_error (input);
236 hash_foreach(map_id, qemi, qem_db,
238 vlib_cli_output (vm, " Map-ID:%d\n%U",
240 format_qos_egress_map,
241 pool_elt_at_index(qem_pool, qemi), 2);
246 qem = qos_egress_map_find_i (map_id);
250 error = clib_error_return (0, "No Map for ID %d", map_id);
254 vlib_cli_output (vm, " Map-ID:%d\n%U",
255 map_id, format_qos_egress_map, qem, 2);
264 * Show Egress Qos Maps
267 * @cliexcmd{show qos egress map}
269 VLIB_CLI_COMMAND (qos_egress_map_show_command, static) = {
270 .path = "show qos egress map",
271 .short_help = "show qos egress map id %d",
272 .function = qos_egress_map_show,
277 * fd.io coding-style-patch-verification: ON
280 * eval: (c-set-style "gnu")