2 *------------------------------------------------------------------
3 * policer_api.c - policer api
5 * Copyright (c) 2016 Cisco and/or its affiliates.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at:
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *------------------------------------------------------------------
20 #include <vnet/vnet.h>
21 #include <vlibmemory/api.h>
23 #include <vnet/interface.h>
24 #include <vnet/api_errno.h>
25 #include <vnet/policer/policer.h>
27 #include <vnet/vnet_msg_enum.h>
29 #define vl_typedefs /* define message structures */
30 #include <vnet/vnet_all_api_h.h>
33 #define vl_endianfun /* define message structures */
34 #include <vnet/vnet_all_api_h.h>
37 /* instantiate all the print functions we know about */
38 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
40 #include <vnet/vnet_all_api_h.h>
43 #include <vlibapi/api_helper_macros.h>
45 #define foreach_vpe_api_msg \
46 _(POLICER_ADD_DEL, policer_add_del) \
47 _(POLICER_DUMP, policer_dump)
50 vl_api_policer_add_del_t_handler (vl_api_policer_add_del_t * mp)
52 vlib_main_t *vm = vlib_get_main ();
53 vl_api_policer_add_del_reply_t *rmp;
56 qos_pol_cfg_params_st cfg;
60 name = format (0, "%s", mp->name);
61 vec_terminate_c_string (name);
63 clib_memset (&cfg, 0, sizeof (cfg));
64 cfg.rfc = (qos_policer_type_en) mp->type;
65 cfg.rnd_type = (qos_round_type_en) mp->round_type;
66 cfg.rate_type = (qos_rate_type_en) mp->rate_type;
67 cfg.rb.kbps.cir_kbps = ntohl (mp->cir);
68 cfg.rb.kbps.eir_kbps = ntohl (mp->eir);
69 cfg.rb.kbps.cb_bytes = clib_net_to_host_u64 (mp->cb);
70 cfg.rb.kbps.eb_bytes = clib_net_to_host_u64 (mp->eb);
71 cfg.conform_action.action_type =
72 (qos_action_type_en) mp->conform_action.type;
73 cfg.conform_action.dscp = mp->conform_action.dscp;
74 cfg.exceed_action.action_type = (qos_action_type_en) mp->exceed_action.type;
75 cfg.exceed_action.dscp = mp->exceed_action.dscp;
76 cfg.violate_action.action_type =
77 (qos_action_type_en) mp->violate_action.type;
78 cfg.violate_action.dscp = mp->violate_action.dscp;
80 cfg.color_aware = mp->color_aware;
82 error = policer_add_del (vm, name, &cfg, &policer_index, mp->is_add);
85 rv = VNET_API_ERROR_UNSPECIFIED;
88 REPLY_MACRO2(VL_API_POLICER_ADD_DEL_REPLY,
90 if (rv == 0 && mp->is_add)
91 rmp->policer_index = ntohl(policer_index);
93 rmp->policer_index = ~0;
99 send_policer_details (u8 *name, qos_pol_cfg_params_st *config,
100 policer_read_response_type_st *templ,
101 vl_api_registration_t *reg, u32 context)
103 vl_api_policer_details_t *mp;
105 mp = vl_msg_api_alloc (sizeof (*mp));
106 clib_memset (mp, 0, sizeof (*mp));
107 mp->_vl_msg_id = ntohs (VL_API_POLICER_DETAILS);
108 mp->context = context;
109 mp->cir = htonl (config->rb.kbps.cir_kbps);
110 mp->eir = htonl (config->rb.kbps.eir_kbps);
111 mp->cb = clib_host_to_net_u64 (config->rb.kbps.cb_bytes);
112 mp->eb = clib_host_to_net_u64 (config->rb.kbps.eb_bytes);
113 mp->rate_type = (vl_api_sse2_qos_rate_type_t) config->rate_type;
114 mp->round_type = (vl_api_sse2_qos_round_type_t) config->rnd_type;
115 mp->type = (vl_api_sse2_qos_policer_type_t) config->rfc;
116 mp->conform_action.type =
117 (vl_api_sse2_qos_action_type_t) config->conform_action.action_type;
118 mp->conform_action.dscp = config->conform_action.dscp;
119 mp->exceed_action.type =
120 (vl_api_sse2_qos_action_type_t) config->exceed_action.action_type;
121 mp->exceed_action.dscp = config->exceed_action.dscp;
122 mp->violate_action.type =
123 (vl_api_sse2_qos_action_type_t) config->violate_action.action_type;
124 mp->violate_action.dscp = config->violate_action.dscp;
125 mp->single_rate = templ->single_rate ? 1 : 0;
126 mp->color_aware = templ->color_aware ? 1 : 0;
127 mp->scale = htonl (templ->scale);
128 mp->cir_tokens_per_period = htonl (templ->cir_tokens_per_period);
129 mp->pir_tokens_per_period = htonl (templ->pir_tokens_per_period);
130 mp->current_limit = htonl (templ->current_limit);
131 mp->current_bucket = htonl (templ->current_bucket);
132 mp->extended_limit = htonl (templ->extended_limit);
133 mp->extended_bucket = htonl (templ->extended_bucket);
134 mp->last_update_time = clib_host_to_net_u64 (templ->last_update_time);
136 strncpy ((char *) mp->name, (char *) name, ARRAY_LEN (mp->name) - 1);
138 vl_api_send_msg (reg, (u8 *) mp);
142 vl_api_policer_dump_t_handler (vl_api_policer_dump_t * mp)
144 vl_api_registration_t *reg;
145 vnet_policer_main_t *pm = &vnet_policer_main;
151 qos_pol_cfg_params_st *config;
152 policer_read_response_type_st *templ;
154 reg = vl_api_client_index_to_registration (mp->client_index);
158 if (mp->match_name_valid)
160 match_name = format (0, "%s%c", mp->match_name, 0);
161 vec_terminate_c_string (match_name);
164 if (mp->match_name_valid)
166 p = hash_get_mem (pm->policer_config_by_name, match_name);
170 config = pool_elt_at_index (pm->configs, pool_index);
171 templ = pool_elt_at_index (pm->policer_templates, pool_index);
172 send_policer_details (match_name, config, templ, reg, mp->context);
178 hash_foreach_pair (hp, pm->policer_config_by_name,
180 name = (u8 *) hp->key;
181 pool_index = hp->value[0];
182 config = pool_elt_at_index (pm->configs, pool_index);
183 templ = pool_elt_at_index (pm->policer_templates, pool_index);
184 send_policer_details(name, config, templ, reg, mp->context);
192 * Add vpe's API message handlers to the table.
193 * vlib has already mapped shared memory and
194 * added the client registration handlers.
195 * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
197 #define vl_msg_name_crc_list
198 #include <vnet/vnet_all_api_h.h>
199 #undef vl_msg_name_crc_list
202 setup_message_id_table (api_main_t * am)
204 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
205 foreach_vl_msg_name_crc_policer;
209 static clib_error_t *
210 policer_api_hookup (vlib_main_t * vm)
212 api_main_t *am = vlibapi_get_main ();
215 vl_msg_api_set_handlers(VL_API_##N, #n, \
216 vl_api_##n##_t_handler, \
218 vl_api_##n##_t_endian, \
219 vl_api_##n##_t_print, \
220 sizeof(vl_api_##n##_t), 1);
224 * Set up the (msg_name, crc, message-id) table
226 setup_message_id_table (am);
231 VLIB_API_INIT_FUNCTION (policer_api_hookup);
234 * fd.io coding-style-patch-verification: ON
237 * eval: (c-set-style "gnu")