2 *------------------------------------------------------------------
3 * pg_api.c - vnet pg 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>
22 #include <vnet/pg/pg.h>
24 #include <vnet/format_fns.h>
25 #include <vnet/pg/pg.api_enum.h>
26 #include <vnet/pg/pg.api_types.h>
28 #define REPLY_MSG_ID_BASE pg->msg_id_base
29 #include <vlibapi/api_helper_macros.h>
32 vl_api_pg_create_interface_t_handler (vl_api_pg_create_interface_t * mp)
34 vl_api_pg_create_interface_reply_t *rmp;
37 pg_main_t *pg = &pg_main;
39 pg_interface_add_or_get (pg, ntohl (mp->interface_id), mp->gso_enabled,
40 ntohl (mp->gso_size), 0, PG_MODE_ETHERNET);
41 pg_interface_t *pi = pool_elt_at_index (pg->interfaces, pg_if_id);
43 REPLY_MACRO2(VL_API_PG_CREATE_INTERFACE_REPLY,
45 rmp->sw_if_index = ntohl(pi->sw_if_index);
50 vl_api_pg_create_interface_v2_t_handler (vl_api_pg_create_interface_v2_t *mp)
52 vl_api_pg_create_interface_v2_reply_t *rmp;
55 pg_main_t *pg = &pg_main;
57 pg_interface_add_or_get (pg, ntohl (mp->interface_id), mp->gso_enabled,
58 ntohl (mp->gso_size), 0, (u8) mp->mode);
59 pg_interface_t *pi = pool_elt_at_index (pg->interfaces, pg_if_id);
61 REPLY_MACRO2 (VL_API_PG_CREATE_INTERFACE_V2_REPLY,
62 ({ rmp->sw_if_index = ntohl (pi->sw_if_index); }));
66 vl_api_pg_interface_enable_disable_coalesce_t_handler
67 (vl_api_pg_interface_enable_disable_coalesce_t * mp)
69 vl_api_pg_interface_enable_disable_coalesce_reply_t *rmp;
72 VALIDATE_SW_IF_INDEX (mp);
74 u32 sw_if_index = ntohl (mp->sw_if_index);
76 pg_main_t *pg = &pg_main;
77 vnet_main_t *vnm = vnet_get_main ();
78 vnet_hw_interface_t *hw =
79 vnet_get_sup_hw_interface_api_visible_or_null (vnm, sw_if_index);
84 pool_elt_at_index (pg->interfaces, hw->dev_instance);
86 pg_interface_enable_disable_coalesce (pi, mp->coalesce_enabled,
89 rv = VNET_API_ERROR_CANNOT_ENABLE_DISABLE_FEATURE;
93 rv = VNET_API_ERROR_NO_MATCHING_INTERFACE;
96 BAD_SW_IF_INDEX_LABEL;
97 REPLY_MACRO (VL_API_PG_INTERFACE_ENABLE_DISABLE_COALESCE_REPLY);
101 vl_api_pg_capture_t_handler (vl_api_pg_capture_t * mp)
103 pg_main_t *pg = &pg_main;
104 vl_api_pg_capture_reply_t *rmp;
107 vnet_main_t *vnm = vnet_get_main ();
108 vnet_interface_main_t *im = &vnm->interface_main;
109 vnet_hw_interface_t *hi = 0;
111 u8 *intf_name = format (0, "pg%d", ntohl (mp->interface_id), 0);
112 vec_terminate_c_string (intf_name);
113 u32 hw_if_index = ~0;
114 uword *p = hash_get_mem (im->hw_interface_by_name, intf_name);
117 vec_free (intf_name);
119 if (hw_if_index != ~0)
121 pg_capture_args_t _a, *a = &_a;
122 char *pcap_file_name =
123 vl_api_from_api_to_new_c_string (&mp->pcap_file_name);
125 hi = vnet_get_sup_hw_interface (vnm, hw_if_index);
126 a->hw_if_index = hw_if_index;
127 a->dev_instance = hi->dev_instance;
128 a->is_enabled = mp->is_enabled;
129 a->pcap_file_name = pcap_file_name;
130 a->count = ntohl (mp->count);
132 clib_error_t *e = pg_capture (a);
135 clib_error_report (e);
136 rv = VNET_API_ERROR_CANNOT_CREATE_PCAP_FILE;
139 vec_free (pcap_file_name);
141 REPLY_MACRO (VL_API_PG_CAPTURE_REPLY);
145 vl_api_pg_enable_disable_t_handler (vl_api_pg_enable_disable_t * mp)
147 vl_api_pg_enable_disable_reply_t *rmp;
150 pg_main_t *pg = &pg_main;
151 u32 stream_index = ~0;
153 int is_enable = mp->is_enabled != 0;
155 if (vl_api_string_len (&mp->stream_name) > 0)
157 u8 *stream_name = vl_api_from_api_to_new_vec (mp, &mp->stream_name);
158 uword *p = hash_get_mem (pg->stream_index_by_name, stream_name);
161 vec_free (stream_name);
164 pg_enable_disable (stream_index, is_enable);
166 REPLY_MACRO (VL_API_PG_ENABLE_DISABLE_REPLY);
169 #include <vnet/pg/pg.api.c>
170 static clib_error_t *
171 pg_api_hookup (vlib_main_t * vm)
173 pg_main_t *pg = &pg_main;
175 * Set up the (msg_name, crc, message-id) table
177 pg->msg_id_base = setup_message_id_table ();
182 VLIB_API_INIT_FUNCTION (pg_api_hookup);
185 * fd.io coding-style-patch-verification: ON
188 * eval: (c-set-style "gnu")