2 *------------------------------------------------------------------
3 * Copyright (c) 2020 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 <vlib/vlib.h>
19 #include <vlib/unix/unix.h>
20 #include <vlib/pci/pci.h>
21 #include <vnet/ethernet/ethernet.h>
24 #include <vlibapi/api.h>
25 #include <vlibmemory/api.h>
27 #include <vppinfra/error.h>
28 #include <af_xdp/af_xdp.h>
30 #define __plugin_msg_base af_xdp_test_main.msg_id_base
31 #include <vlibapi/vat_helper_macros.h>
33 /* declare message IDs */
34 #include <af_xdp/af_xdp.api_enum.h>
35 #include <af_xdp/af_xdp.api_types.h>
39 /* API message ID base */
44 af_xdp_test_main_t af_xdp_test_main;
46 static vl_api_af_xdp_mode_t
47 api_af_xdp_mode (af_xdp_mode_t mode)
51 case AF_XDP_MODE_AUTO:
52 return AF_XDP_API_MODE_AUTO;
53 case AF_XDP_MODE_COPY:
54 return AF_XDP_API_MODE_COPY;
55 case AF_XDP_MODE_ZERO_COPY:
56 return AF_XDP_API_MODE_ZERO_COPY;
61 /* af_xdp create API */
63 api_af_xdp_create (vat_main_t * vam)
65 vl_api_af_xdp_create_t *mp;
66 af_xdp_create_if_args_t args;
69 if (!unformat_user (vam->input, unformat_af_xdp_create_if_args, &args))
71 clib_warning ("unknown input `%U'", format_unformat_error, vam->input);
75 M (AF_XDP_CREATE, mp);
77 snprintf ((char *) mp->host_if, sizeof (mp->host_if), "%s",
78 args.linux_ifname ? : "");
79 snprintf ((char *) mp->name, sizeof (mp->name), "%s", args.name ? : "");
80 mp->rxq_num = clib_host_to_net_u16 (args.rxq_num);
81 mp->rxq_size = clib_host_to_net_u16 (args.rxq_size);
82 mp->txq_size = clib_host_to_net_u16 (args.txq_size);
83 mp->mode = api_af_xdp_mode (args.mode);
84 snprintf ((char *) mp->prog, sizeof (mp->prog), "%s", args.prog ? : "");
92 /* af_xdp-create reply handler */
94 vl_api_af_xdp_create_reply_t_handler (vl_api_af_xdp_create_reply_t * mp)
96 vat_main_t *vam = af_xdp_test_main.vat_main;
97 i32 retval = ntohl (mp->retval);
101 fformat (vam->ofp, "created af_xdp with sw_if_index %d\n",
102 ntohl (mp->sw_if_index));
105 vam->retval = retval;
106 vam->result_ready = 1;
107 vam->regenerate_interface_table = 1;
110 /* af_xdp delete API */
112 api_af_xdp_delete (vat_main_t * vam)
114 unformat_input_t *i = vam->input;
115 vl_api_af_xdp_delete_t *mp;
117 u8 index_defined = 0;
120 while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
122 if (unformat (i, "sw_if_index %u", &sw_if_index))
126 clib_warning ("unknown input '%U'", format_unformat_error, i);
133 errmsg ("missing sw_if_index\n");
137 M (AF_XDP_DELETE, mp);
139 mp->sw_if_index = clib_host_to_net_u32 (sw_if_index);
147 #include <af_xdp/af_xdp.api_test.c>
150 * fd.io coding-style-patch-verification: ON
153 * eval: (c-set-style "gnu")