FD.io VPP  v21.06-3-gbb25fbf28
Vector Packet Processing
gso_api.c
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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 
41 
42 #define foreach_feature_gso_api_msg \
43 _(FEATURE_GSO_ENABLE_DISABLE, feature_gso_enable_disable)
44 
45 static void
48 {
49  vl_api_feature_gso_enable_disable_reply_t *rmp;
50  int rv = 0;
51 
53 
54  rv =
56  mp->enable_disable);
57 
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 
67 static void
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 
75 static clib_error_t *
77 {
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);
88 #undef _
89 
90  /*
91  * Set up the (msg_name, crc, message-id) table
92  */
94 
95  return 0;
96 }
97 
99 
100 /*
101  * fd.io coding-style-patch-verification: ON
102  *
103  * Local Variables:
104  * eval: (c-set-style "gnu")
105  * End:
106  */
VALIDATE_SW_IF_INDEX
#define VALIDATE_SW_IF_INDEX(mp)
Definition: api_helper_macros.h:281
api.h
VLIB_API_INIT_FUNCTION
VLIB_API_INIT_FUNCTION(feature_gso_api_hookup)
setup_message_id_table
static void setup_message_id_table(api_main_t *am)
Definition: gso_api.c:68
vl_api_feature_gso_enable_disable_t_handler
static void vl_api_feature_gso_enable_disable_t_handler(vl_api_feature_gso_enable_disable_t *mp)
Definition: gso_api.c:47
am
app_main_t * am
Definition: application.c:489
vm
vlib_main_t * vm
X-connect all packets from the HOST to the PHY.
Definition: nat44_ei.c:3047
feature_gso_api_hookup
static clib_error_t * feature_gso_api_hookup(vlib_main_t *vm)
Definition: gso_api.c:76
vl_api_feature_gso_enable_disable_t::enable_disable
bool enable_disable
Definition: gso.api:31
vnet_msg_enum.h
REPLY_MACRO
#define REPLY_MACRO(t)
Definition: api_helper_macros.h:30
foreach_feature_gso_api_msg
#define foreach_feature_gso_api_msg
Definition: gso_api.c:42
vnet_sw_interface_gso_enable_disable
int vnet_sw_interface_gso_enable_disable(u32 sw_if_index, u8 enable)
Definition: gso.c:27
vlibapi_get_main
static api_main_t * vlibapi_get_main(void)
Definition: api_common.h:390
gso.h
BAD_SW_IF_INDEX_LABEL
#define BAD_SW_IF_INDEX_LABEL
Definition: api_helper_macros.h:289
api_main_t
API main structure, used by both vpp and binary API clients.
Definition: api_common.h:228
vl_api_feature_gso_enable_disable_t
Enable or disable interface feature gso arc.
Definition: gso.api:26
api_helper_macros.h
vlib_main_t
Definition: main.h:102
clib_error_t
Definition: clib_error.h:21
vnet_all_api_h.h
vl_api_feature_gso_enable_disable_t::sw_if_index
vl_api_interface_index_t sw_if_index
Definition: gso.api:30
rv
int __clib_unused rv
Definition: application.c:491
vnet.h