gso_api.c revision 39d69112
1/*
2 *------------------------------------------------------------------
3 * gso_api.c - Generic Segmentation Offload api
4 *
5 * Copyright (c) 2019 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:
9 *
10 *     http://www.apache.org/licenses/LICENSE-2.0
11 *
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 *------------------------------------------------------------------
18 */
19
20#include <vnet/vnet.h>
21#include <vlibmemory/api.h>
22#include <vnet/gso/gso.h>
23
24#include <vnet/vnet_msg_enum.h>
25
26#define vl_typedefs		/* define message structures */
27#include <vnet/vnet_all_api_h.h>
28#undef vl_typedefs
29
30#define vl_endianfun		/* define message structures */
31#include <vnet/vnet_all_api_h.h>
32#undef vl_endianfun
33
34/* instantiate all the print functions we know about */
35#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
36#define vl_printfun
37#include <vnet/vnet_all_api_h.h>
38#undef vl_printfun
39
40#include <vlibapi/api_helper_macros.h>
41
42#define foreach_feature_gso_api_msg                                              \
43_(FEATURE_GSO_ENABLE_DISABLE, feature_gso_enable_disable)
44
45static void
46  vl_api_feature_gso_enable_disable_t_handler
47  (vl_api_feature_gso_enable_disable_t * mp)
48{
49  vl_api_feature_gso_enable_disable_reply_t *rmp;
50  int rv = 0;
51
52  VALIDATE_SW_IF_INDEX (mp);
53
54  rv =
55    vnet_sw_interface_gso_enable_disable (ntohl (mp->sw_if_index),
56					  mp->enable_disable);
57
58  BAD_SW_IF_INDEX_LABEL;
59
60  REPLY_MACRO (VL_API_FEATURE_GSO_ENABLE_DISABLE_REPLY);
61}
62
63#define vl_msg_name_crc_list
64#include <vnet/gso/gso.api.h>
65#undef vl_msg_name_crc_list
66
67static void
68setup_message_id_table (api_main_t * am)
69{
70#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
71  foreach_vl_msg_name_crc_gso;
72#undef _
73}
74
75static clib_error_t *
76feature_gso_api_hookup (vlib_main_t * vm)
77{
78  api_main_t *am = vlibapi_get_main ();
79
80#define _(N,n)                                                  \
81    vl_msg_api_set_handlers(VL_API_##N, #n,                     \
82                           vl_api_##n##_t_handler,              \
83                           vl_noop_handler,                     \
84                           vl_api_##n##_t_endian,               \
85                           vl_api_##n##_t_print,                \
86                           sizeof(vl_api_##n##_t), 1);
87  foreach_feature_gso_api_msg;
88#undef _
89
90  /*
91   * Set up the (msg_name, crc, message-id) table
92   */
93  setup_message_id_table (am);
94
95  return 0;
96}
97
98VLIB_API_INIT_FUNCTION (feature_gso_api_hookup);
99
100/*
101 * fd.io coding-style-patch-verification: ON
102 *
103 * Local Variables:
104 * eval: (c-set-style "gnu")
105 * End:
106 */
107