2 *------------------------------------------------------------------
3 * span_api.c - span mirroring 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/span/span.h>
27 #include <vnet/format_fns.h>
28 #include <vnet/span/span.api_enum.h>
29 #include <vnet/span/span.api_types.h>
31 #define REPLY_MSG_ID_BASE span_main.msg_id_base
32 #include <vlibapi/api_helper_macros.h>
35 vl_api_sw_interface_span_enable_disable_t_handler
36 (vl_api_sw_interface_span_enable_disable_t * mp)
38 vl_api_sw_interface_span_enable_disable_reply_t *rmp;
41 vlib_main_t *vm = vlib_get_main ();
43 rv = span_add_delete_entry (vm, ntohl (mp->sw_if_index_from),
44 ntohl (mp->sw_if_index_to), ntohl (mp->state),
45 mp->is_l2 ? SPAN_FEAT_L2 : SPAN_FEAT_DEVICE);
47 REPLY_MACRO (VL_API_SW_INTERFACE_SPAN_ENABLE_DISABLE_REPLY);
51 vl_api_sw_interface_span_dump_t_handler (vl_api_sw_interface_span_dump_t * mp)
54 vl_api_registration_t *reg;
56 vl_api_sw_interface_span_details_t *rmp;
57 span_main_t *sm = &span_main;
59 reg = vl_api_client_index_to_registration (mp->client_index);
63 span_feat_t sf = mp->is_l2 ? SPAN_FEAT_L2 : SPAN_FEAT_DEVICE;
65 vec_foreach (si, sm->interfaces)
67 span_mirror_t * rxm = &si->mirror_rxtx[sf][VLIB_RX];
68 span_mirror_t * txm = &si->mirror_rxtx[sf][VLIB_TX];
69 if (rxm->num_mirror_ports || txm->num_mirror_ports)
73 b = clib_bitmap_dup_or (rxm->mirror_ports, txm->mirror_ports);
74 clib_bitmap_foreach (i, b)
76 rmp = vl_msg_api_alloc (sizeof (*rmp));
77 clib_memset (rmp, 0, sizeof (*rmp));
79 ntohs (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_SPAN_DETAILS);
80 rmp->context = mp->context;
82 rmp->sw_if_index_from = htonl (si - sm->interfaces);
83 rmp->sw_if_index_to = htonl (i);
84 rmp->state = htonl ((clib_bitmap_get (rxm->mirror_ports, i) +
85 clib_bitmap_get (txm->mirror_ports, i) * 2));
86 rmp->is_l2 = mp->is_l2;
88 vl_api_send_msg (reg, (u8 *) rmp);
96 #include <vnet/span/span.api.c>
98 span_api_hookup (vlib_main_t * vm)
101 * Set up the (msg_name, crc, message-id) table
103 REPLY_MSG_ID_BASE = setup_message_id_table ();
108 VLIB_API_INIT_FUNCTION (span_api_hookup);
111 * fd.io coding-style-patch-verification: ON
114 * eval: (c-set-style "gnu")