2 *------------------------------------------------------------------
3 * interface_api.c - vnet interface 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/interface/rx_queue_funcs.h>
25 #include <vnet/api_errno.h>
26 #include <vnet/ethernet/ethernet.h>
27 #include <vnet/ip/ip.h>
28 #include <vnet/fib/fib_table.h>
29 #include <vnet/mfib/mfib_table.h>
30 #include <vnet/l2/l2_vtr.h>
31 #include <vnet/fib/fib_api.h>
32 #include <vnet/mfib/mfib_table.h>
33 #include <vlibapi/api_types.h>
35 #include <vnet/format_fns.h>
36 #include <vnet/ip/ip_types_api.h>
37 #include <vnet/ethernet/ethernet_types_api.h>
39 #include <interface.api_enum.h>
40 #include <interface.api_types.h>
42 #define REPLY_MSG_ID_BASE msg_id_base
43 #include <vlibapi/api_helper_macros.h>
45 static u16 msg_id_base;
47 vpe_api_main_t vpe_api_main;
49 #define foreach_vpe_api_msg \
50 _ (SW_INTERFACE_SET_FLAGS, sw_interface_set_flags) \
51 _ (SW_INTERFACE_SET_PROMISC, sw_interface_set_promisc) \
52 _ (HW_INTERFACE_SET_MTU, hw_interface_set_mtu) \
53 _ (SW_INTERFACE_SET_MTU, sw_interface_set_mtu) \
54 _ (WANT_INTERFACE_EVENTS, want_interface_events) \
55 _ (SW_INTERFACE_DUMP, sw_interface_dump) \
56 _ (SW_INTERFACE_ADD_DEL_ADDRESS, sw_interface_add_del_address) \
57 _ (SW_INTERFACE_SET_RX_MODE, sw_interface_set_rx_mode) \
58 _ (SW_INTERFACE_RX_PLACEMENT_DUMP, sw_interface_rx_placement_dump) \
59 _ (SW_INTERFACE_SET_RX_PLACEMENT, sw_interface_set_rx_placement) \
60 _ (SW_INTERFACE_SET_TABLE, sw_interface_set_table) \
61 _ (SW_INTERFACE_GET_TABLE, sw_interface_get_table) \
62 _ (SW_INTERFACE_SET_UNNUMBERED, sw_interface_set_unnumbered) \
63 _ (SW_INTERFACE_CLEAR_STATS, sw_interface_clear_stats) \
64 _ (SW_INTERFACE_TAG_ADD_DEL, sw_interface_tag_add_del) \
65 _ (SW_INTERFACE_ADD_DEL_MAC_ADDRESS, sw_interface_add_del_mac_address) \
66 _ (SW_INTERFACE_SET_MAC_ADDRESS, sw_interface_set_mac_address) \
67 _ (SW_INTERFACE_GET_MAC_ADDRESS, sw_interface_get_mac_address) \
68 _ (CREATE_VLAN_SUBIF, create_vlan_subif) \
69 _ (CREATE_SUBIF, create_subif) \
70 _ (DELETE_SUBIF, delete_subif) \
71 _ (CREATE_LOOPBACK, create_loopback) \
72 _ (CREATE_LOOPBACK_INSTANCE, create_loopback_instance) \
73 _ (DELETE_LOOPBACK, delete_loopback) \
74 _ (INTERFACE_NAME_RENUMBER, interface_name_renumber) \
75 _ (COLLECT_DETAILED_INTERFACE_STATS, collect_detailed_interface_stats) \
76 _ (SW_INTERFACE_SET_IP_DIRECTED_BROADCAST, \
77 sw_interface_set_ip_directed_broadcast) \
78 _ (SW_INTERFACE_ADDRESS_REPLACE_BEGIN, sw_interface_address_replace_begin) \
79 _ (SW_INTERFACE_ADDRESS_REPLACE_END, sw_interface_address_replace_end)
82 vl_api_sw_interface_set_flags_t_handler (vl_api_sw_interface_set_flags_t * mp)
84 vl_api_sw_interface_set_flags_reply_t *rmp;
85 vnet_main_t *vnm = vnet_get_main ();
90 VALIDATE_SW_IF_INDEX (mp);
93 ((ntohl (mp->flags)) & IF_STATUS_API_FLAG_ADMIN_UP) ?
94 VNET_SW_INTERFACE_FLAG_ADMIN_UP : 0;
96 error = vnet_sw_interface_set_flags (vnm, ntohl (mp->sw_if_index), flags);
100 clib_error_report (error);
103 BAD_SW_IF_INDEX_LABEL;
104 REPLY_MACRO (VL_API_SW_INTERFACE_SET_FLAGS_REPLY);
108 vl_api_sw_interface_set_promisc_t_handler (
109 vl_api_sw_interface_set_promisc_t *mp)
111 vl_api_sw_interface_set_promisc_reply_t *rmp;
112 vnet_main_t *vnm = vnet_get_main ();
113 ethernet_main_t *em = ðernet_main;
115 ethernet_interface_t *eif;
116 vnet_sw_interface_t *swif;
117 u32 flags, sw_if_index;
119 VALIDATE_SW_IF_INDEX (mp);
121 sw_if_index = ntohl (mp->sw_if_index);
122 swif = vnet_get_sw_interface (vnm, sw_if_index);
123 eif = ethernet_get_interface (em, swif->hw_if_index);
126 rv = VNET_API_ERROR_INVALID_VALUE;
130 flags = mp->promisc_on ? ETHERNET_INTERFACE_FLAG_ACCEPT_ALL : 0;
131 rv = ethernet_set_flags (vnm, swif->hw_if_index, flags);
134 BAD_SW_IF_INDEX_LABEL;
135 REPLY_MACRO (VL_API_SW_INTERFACE_SET_PROMISC_REPLY);
139 vl_api_hw_interface_set_mtu_t_handler (vl_api_hw_interface_set_mtu_t * mp)
141 vl_api_hw_interface_set_mtu_reply_t *rmp;
142 vnet_main_t *vnm = vnet_get_main ();
143 u32 sw_if_index = ntohl (mp->sw_if_index);
144 u16 mtu = ntohs (mp->mtu);
145 ethernet_main_t *em = ðernet_main;
148 VALIDATE_SW_IF_INDEX (mp);
150 vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index);
151 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
153 rv = VNET_API_ERROR_INVALID_VALUE;
154 goto bad_sw_if_index;
157 vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, si->hw_if_index);
158 ethernet_interface_t *eif = ethernet_get_interface (em, si->hw_if_index);
162 rv = VNET_API_ERROR_FEATURE_DISABLED;
163 goto bad_sw_if_index;
166 if (mtu < hi->min_supported_packet_bytes)
168 rv = VNET_API_ERROR_INVALID_VALUE;
169 goto bad_sw_if_index;
172 if (mtu > hi->max_supported_packet_bytes)
174 rv = VNET_API_ERROR_INVALID_VALUE;
175 goto bad_sw_if_index;
178 vnet_hw_interface_set_mtu (vnm, si->hw_if_index, mtu);
180 BAD_SW_IF_INDEX_LABEL;
181 REPLY_MACRO (VL_API_HW_INTERFACE_SET_MTU_REPLY);
185 vl_api_sw_interface_set_mtu_t_handler (vl_api_sw_interface_set_mtu_t * mp)
187 vl_api_sw_interface_set_mtu_reply_t *rmp;
188 vnet_main_t *vnm = vnet_get_main ();
189 u32 sw_if_index = ntohl (mp->sw_if_index);
192 u32 per_protocol_mtu[VNET_N_MTU];
194 VALIDATE_SW_IF_INDEX (mp);
196 for (i = 0; i < VNET_N_MTU; i++)
198 per_protocol_mtu[i] = ntohl (mp->mtu[i]);
200 vnet_sw_interface_set_protocol_mtu (vnm, sw_if_index, per_protocol_mtu);
202 BAD_SW_IF_INDEX_LABEL;
203 REPLY_MACRO (VL_API_SW_INTERFACE_SET_MTU_REPLY);
207 vl_api_sw_interface_set_ip_directed_broadcast_t_handler
208 (vl_api_sw_interface_set_ip_directed_broadcast_t * mp)
210 vl_api_sw_interface_set_ip_directed_broadcast_reply_t *rmp;
211 u32 sw_if_index = ntohl (mp->sw_if_index);
214 VALIDATE_SW_IF_INDEX (mp);
216 vnet_sw_interface_ip_directed_broadcast (vnet_get_main (),
217 sw_if_index, mp->enable);
219 BAD_SW_IF_INDEX_LABEL;
220 REPLY_MACRO (VL_API_SW_INTERFACE_SET_IP_DIRECTED_BROADCAST_REPLY);
224 send_sw_interface_details (vpe_api_main_t * am,
225 vl_api_registration_t * rp,
226 vnet_sw_interface_t * swif,
227 u8 * interface_name, u32 context)
229 vnet_hw_interface_t *hi =
230 vnet_get_sup_hw_interface (am->vnet_main, swif->sw_if_index);
231 vnet_device_class_t *dev_class =
232 vnet_get_device_class (am->vnet_main, hi->dev_class_index);
234 vl_api_sw_interface_details_t *mp = vl_msg_api_alloc (sizeof (*mp));
235 clib_memset (mp, 0, sizeof (*mp));
236 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_DETAILS);
237 mp->sw_if_index = ntohl (swif->sw_if_index);
238 mp->sup_sw_if_index = ntohl (swif->sup_sw_if_index);
240 mp->flags |= (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ?
241 IF_STATUS_API_FLAG_ADMIN_UP : 0;
242 mp->flags |= (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ?
243 IF_STATUS_API_FLAG_LINK_UP : 0;
244 mp->flags = ntohl (mp->flags);
248 case VNET_SW_INTERFACE_TYPE_SUB:
249 mp->type = IF_API_TYPE_SUB;
251 case VNET_SW_INTERFACE_TYPE_P2P:
252 mp->type = IF_API_TYPE_P2P;
254 case VNET_SW_INTERFACE_TYPE_PIPE:
255 mp->type = IF_API_TYPE_PIPE;
258 mp->type = IF_API_TYPE_HARDWARE;
260 mp->type = ntohl (mp->type);
262 mp->link_duplex = ntohl (((hi->flags & VNET_HW_INTERFACE_FLAG_DUPLEX_MASK) >>
263 VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT));
264 mp->link_speed = ntohl (hi->link_speed);
265 mp->link_mtu = ntohs (hi->max_packet_bytes);
266 mp->mtu[VNET_MTU_L3] = ntohl (swif->mtu[VNET_MTU_L3]);
267 mp->mtu[VNET_MTU_IP4] = ntohl (swif->mtu[VNET_MTU_IP4]);
268 mp->mtu[VNET_MTU_IP6] = ntohl (swif->mtu[VNET_MTU_IP6]);
269 mp->mtu[VNET_MTU_MPLS] = ntohl (swif->mtu[VNET_MTU_MPLS]);
271 mp->context = context;
273 strncpy ((char *) mp->interface_name,
274 (char *) interface_name, ARRAY_LEN (mp->interface_name) - 1);
276 if (dev_class && dev_class->name)
277 strncpy ((char *) mp->interface_dev_type, (char *) dev_class->name,
278 ARRAY_LEN (mp->interface_dev_type) - 1);
280 /* Send the L2 address for ethernet physical intfcs */
281 if (swif->sup_sw_if_index == swif->sw_if_index
282 && hi->hw_class_index == ethernet_hw_interface_class.index)
284 ethernet_main_t *em = ethernet_get_main (am->vlib_main);
285 ethernet_interface_t *ei;
287 ei = pool_elt_at_index (em->interfaces, hi->hw_instance);
288 ASSERT (sizeof (mp->l2_address) >= sizeof (ei->address.mac));
289 mac_address_encode (&ei->address.mac, mp->l2_address);
291 else if (swif->sup_sw_if_index != swif->sw_if_index)
293 vnet_sub_interface_t *sub = &swif->sub;
294 mp->sub_id = ntohl (sub->id);
295 mp->sub_number_of_tags =
296 sub->eth.flags.one_tag + sub->eth.flags.two_tags * 2;
297 mp->sub_outer_vlan_id = ntohs (sub->eth.outer_vlan_id);
298 mp->sub_inner_vlan_id = ntohs (sub->eth.inner_vlan_id);
300 ntohl (sub->eth.raw_flags & SUB_IF_API_FLAG_MASK_VNET);
303 /* vlan tag rewrite data */
304 u32 vtr_op = L2_VTR_DISABLED;
305 u32 vtr_push_dot1q = 0, vtr_tag1 = 0, vtr_tag2 = 0;
307 if (l2vtr_get (am->vlib_main, am->vnet_main, swif->sw_if_index,
308 &vtr_op, &vtr_push_dot1q, &vtr_tag1, &vtr_tag2) != 0)
310 // error - default to disabled
311 mp->vtr_op = ntohl (L2_VTR_DISABLED);
312 clib_warning ("cannot get vlan tag rewrite for sw_if_index %d",
317 mp->vtr_op = ntohl (vtr_op);
318 mp->vtr_push_dot1q = ntohl (vtr_push_dot1q);
319 mp->vtr_tag1 = ntohl (vtr_tag1);
320 mp->vtr_tag2 = ntohl (vtr_tag2);
323 /* pbb tag rewrite data */
324 ethernet_header_t eth_hdr;
325 u32 pbb_vtr_op = L2_VTR_DISABLED;
329 clib_memset (ð_hdr, 0, sizeof (eth_hdr));
331 if (!l2pbb_get (am->vlib_main, am->vnet_main, swif->sw_if_index,
332 &pbb_vtr_op, &outer_tag, ð_hdr, &b_vlanid, &i_sid))
334 mp->sub_if_flags |= ntohl (SUB_IF_API_FLAG_DOT1AH);
335 mac_address_encode ((mac_address_t *) eth_hdr.dst_address, mp->b_dmac);
336 mac_address_encode ((mac_address_t *) eth_hdr.src_address, mp->b_smac);
337 mp->b_vlanid = b_vlanid;
341 u8 *tag = vnet_get_sw_interface_tag (vnet_get_main (), swif->sw_if_index);
343 strncpy ((char *) mp->tag, (char *) tag, ARRAY_LEN (mp->tag) - 1);
345 vl_api_send_msg (rp, (u8 *) mp);
349 vl_api_sw_interface_dump_t_handler (vl_api_sw_interface_dump_t * mp)
351 vpe_api_main_t *am = &vpe_api_main;
352 vnet_sw_interface_t *swif;
353 vnet_interface_main_t *im = &am->vnet_main->interface_main;
354 vl_api_registration_t *rp;
357 rp = vl_api_client_index_to_registration (mp->client_index);
361 clib_warning ("Client %d AWOL", mp->client_index);
365 u8 *filter = 0, *name = 0;
366 sw_if_index = ntohl (mp->sw_if_index);
368 if (!mp->name_filter_valid && sw_if_index != ~0 && sw_if_index != 0)
370 /* is it a valid sw_if_index? */
371 if (!vnet_sw_if_index_is_api_valid (sw_if_index))
374 swif = vec_elt_at_index (im->sw_interfaces, sw_if_index);
376 vec_reset_length (name);
378 format (name, "%U%c", format_vnet_sw_interface_name, am->vnet_main,
380 send_sw_interface_details (am, rp, swif, name, mp->context);
385 if (mp->name_filter_valid)
387 filter = vl_api_from_api_to_new_vec (mp, &mp->name_filter);
388 vec_add1 (filter, 0); /* Ensure it's a C string for strcasecmp() */
391 char *strcasestr (char *, char *); /* lnx hdr file botch */
393 pool_foreach (swif, im->sw_interfaces)
395 if (!vnet_swif_is_api_visible (swif))
397 vec_reset_length(name);
398 name = format (name, "%U%c", format_vnet_sw_interface_name, am->vnet_main,
401 if (filter && !strcasestr((char *) name, (char *) filter))
404 send_sw_interface_details (am, rp, swif, name, mp->context);
413 vl_api_sw_interface_add_del_address_t_handler
414 (vl_api_sw_interface_add_del_address_t * mp)
416 vlib_main_t *vm = vlib_get_main ();
417 vnet_main_t *vnm = vnet_get_main ();
418 vl_api_sw_interface_add_del_address_reply_t *rmp;
421 clib_error_t *error = 0;
422 ip46_address_t address;
424 VALIDATE_SW_IF_INDEX (mp);
426 is_del = mp->is_add == 0;
430 ip_del_all_interface_addresses (vm, ntohl (mp->sw_if_index));
431 else if (ip_address_decode (&mp->prefix.address, &address) == IP46_TYPE_IP6)
432 error = ip6_add_del_interface_address (vm, ntohl (mp->sw_if_index),
433 (void *) &address.ip6,
434 mp->prefix.len, is_del);
436 error = ip4_add_del_interface_address (vm, ntohl (mp->sw_if_index),
437 (void *) &address.ip4,
438 mp->prefix.len, is_del);
443 clib_error_report (error);
447 BAD_SW_IF_INDEX_LABEL;
450 REPLY_MACRO (VL_API_SW_INTERFACE_ADD_DEL_ADDRESS_REPLY);
454 vl_api_sw_interface_set_table_t_handler (vl_api_sw_interface_set_table_t * mp)
456 vl_api_sw_interface_set_table_reply_t *rmp;
457 u32 sw_if_index = ntohl (mp->sw_if_index);
458 u32 table_id = ntohl (mp->vrf_id);
461 VALIDATE_SW_IF_INDEX (mp);
464 rv = ip_table_bind (FIB_PROTOCOL_IP6, sw_if_index, table_id);
466 rv = ip_table_bind (FIB_PROTOCOL_IP4, sw_if_index, table_id);
468 BAD_SW_IF_INDEX_LABEL;
470 REPLY_MACRO (VL_API_SW_INTERFACE_SET_TABLE_REPLY);
474 fib_table_bind (fib_protocol_t fproto, u32 sw_if_index, u32 fib_index)
478 table_id = fib_table_get_table_id (fib_index, fproto);
479 ASSERT (table_id != ~0);
481 if (FIB_PROTOCOL_IP6 == fproto)
484 * tell those that are interested that the binding is changing.
486 ip6_table_bind_callback_t *cb;
487 vec_foreach (cb, ip6_main.table_bind_callbacks)
488 cb->function (&ip6_main, cb->function_opaque,
491 ip6_main.fib_index_by_sw_if_index[sw_if_index]);
493 /* unlock currently assigned tables */
494 if (0 != ip6_main.fib_index_by_sw_if_index[sw_if_index])
495 fib_table_unlock (ip6_main.fib_index_by_sw_if_index[sw_if_index],
496 FIB_PROTOCOL_IP6, FIB_SOURCE_INTERFACE);
500 /* we need to lock the table now it's inuse */
501 fib_table_lock (fib_index, FIB_PROTOCOL_IP6, FIB_SOURCE_INTERFACE);
504 ip6_main.fib_index_by_sw_if_index[sw_if_index] = fib_index;
509 * tell those that are interested that the binding is changing.
511 ip4_table_bind_callback_t *cb;
512 vec_foreach (cb, ip4_main.table_bind_callbacks)
513 cb->function (&ip4_main, cb->function_opaque,
516 ip4_main.fib_index_by_sw_if_index[sw_if_index]);
518 /* unlock currently assigned tables */
519 if (0 != ip4_main.fib_index_by_sw_if_index[sw_if_index])
520 fib_table_unlock (ip4_main.fib_index_by_sw_if_index[sw_if_index],
521 FIB_PROTOCOL_IP4, FIB_SOURCE_INTERFACE);
525 /* we need to lock the table now it's inuse */
526 fib_index = fib_table_find_or_create_and_lock (
527 FIB_PROTOCOL_IP4, table_id, FIB_SOURCE_INTERFACE);
530 ip4_main.fib_index_by_sw_if_index[sw_if_index] = fib_index;
535 mfib_table_bind (fib_protocol_t fproto, u32 sw_if_index, u32 mfib_index)
539 table_id = mfib_table_get_table_id (mfib_index, fproto);
540 ASSERT (table_id != ~0);
542 if (FIB_PROTOCOL_IP6 == fproto)
544 if (0 != ip6_main.mfib_index_by_sw_if_index[sw_if_index])
545 mfib_table_unlock (ip6_main.mfib_index_by_sw_if_index[sw_if_index],
546 FIB_PROTOCOL_IP6, MFIB_SOURCE_INTERFACE);
550 /* we need to lock the table now it's inuse */
551 mfib_table_lock (mfib_index, FIB_PROTOCOL_IP6,
552 MFIB_SOURCE_INTERFACE);
555 ip6_main.mfib_index_by_sw_if_index[sw_if_index] = mfib_index;
559 if (0 != ip4_main.mfib_index_by_sw_if_index[sw_if_index])
560 mfib_table_unlock (ip4_main.mfib_index_by_sw_if_index[sw_if_index],
561 FIB_PROTOCOL_IP4, MFIB_SOURCE_INTERFACE);
565 /* we need to lock the table now it's inuse */
566 mfib_index = mfib_table_find_or_create_and_lock (
567 FIB_PROTOCOL_IP4, table_id, MFIB_SOURCE_INTERFACE);
570 ip4_main.mfib_index_by_sw_if_index[sw_if_index] = mfib_index;
575 ip_table_bind (fib_protocol_t fproto, u32 sw_if_index, u32 table_id)
577 CLIB_UNUSED (ip_interface_address_t * ia);
578 u32 fib_index, mfib_index;
581 * This if table does not exist = error is what we want in the end.
583 fib_index = fib_table_find (fproto, table_id);
584 mfib_index = mfib_table_find (fproto, table_id);
586 if (~0 == fib_index || ~0 == mfib_index)
588 return (VNET_API_ERROR_NO_SUCH_FIB);
592 * If the interface already has in IP address, then a change int
593 * VRF is not allowed. The IP address applied must first be removed.
594 * We do not do that automatically here, since VPP has no knowledge
595 * of whether those subnets are valid in the destination VRF.
597 /* clang-format off */
598 foreach_ip_interface_address (FIB_PROTOCOL_IP6 == fproto ?
599 &ip6_main.lookup_main : &ip4_main.lookup_main,
601 1 /* honor unnumbered */ ,
603 return (VNET_API_ERROR_ADDRESS_FOUND_FOR_INTERFACE);
605 /* clang-format on */
607 fib_table_bind (fproto, sw_if_index, fib_index);
608 mfib_table_bind (fproto, sw_if_index, mfib_index);
614 send_sw_interface_get_table_reply (vl_api_registration_t * reg,
615 u32 context, int retval, u32 vrf_id)
617 vl_api_sw_interface_get_table_reply_t *mp;
619 mp = vl_msg_api_alloc (sizeof (*mp));
620 clib_memset (mp, 0, sizeof (*mp));
622 ntohs (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_GET_TABLE_REPLY);
623 mp->context = context;
624 mp->retval = htonl (retval);
625 mp->vrf_id = htonl (vrf_id);
627 vl_api_send_msg (reg, (u8 *) mp);
631 vl_api_sw_interface_get_table_t_handler (vl_api_sw_interface_get_table_t * mp)
633 vl_api_registration_t *reg;
634 fib_table_t *fib_table = 0;
635 u32 sw_if_index = ~0;
638 fib_protocol_t fib_proto = FIB_PROTOCOL_IP4;
641 reg = vl_api_client_index_to_registration (mp->client_index);
645 VALIDATE_SW_IF_INDEX (mp);
647 sw_if_index = ntohl (mp->sw_if_index);
650 fib_proto = FIB_PROTOCOL_IP6;
652 fib_index = fib_table_get_index_for_sw_if_index (fib_proto, sw_if_index);
655 fib_table = fib_table_get (fib_index, fib_proto);
656 table_id = fib_table->ft_table_id;
659 BAD_SW_IF_INDEX_LABEL;
661 send_sw_interface_get_table_reply (reg, mp->context, rv, table_id);
664 static void vl_api_sw_interface_set_unnumbered_t_handler
665 (vl_api_sw_interface_set_unnumbered_t * mp)
667 vl_api_sw_interface_set_unnumbered_reply_t *rmp;
669 vnet_main_t *vnm = vnet_get_main ();
670 u32 sw_if_index = ntohl (mp->sw_if_index);
671 u32 unnumbered_sw_if_index = ntohl (mp->unnumbered_sw_if_index);
674 * The API message field names are backwards from
675 * the underlying data structure names.
676 * It's not worth changing them now.
678 if (!vnet_sw_interface_is_api_valid (vnm, unnumbered_sw_if_index))
680 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
684 /* Only check the "use loop0" field when setting the binding */
685 if (mp->is_add && !vnet_sw_interface_is_api_valid (vnm, sw_if_index))
687 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX_2;
691 rv = vnet_sw_interface_update_unnumbered (unnumbered_sw_if_index,
692 sw_if_index, mp->is_add);
694 REPLY_MACRO (VL_API_SW_INTERFACE_SET_UNNUMBERED_REPLY);
698 vl_api_sw_interface_clear_stats_t_handler (vl_api_sw_interface_clear_stats_t *
701 vl_api_sw_interface_clear_stats_reply_t *rmp;
703 vnet_main_t *vnm = vnet_get_main ();
704 vnet_interface_main_t *im = &vnm->interface_main;
705 vlib_simple_counter_main_t *sm;
706 vlib_combined_counter_main_t *cm;
710 if (mp->sw_if_index != ~0)
711 VALIDATE_SW_IF_INDEX (mp);
713 n_counters = vec_len (im->combined_sw_if_counters);
715 for (j = 0; j < n_counters; j++)
717 im = &vnm->interface_main;
718 cm = im->combined_sw_if_counters + j;
719 if (mp->sw_if_index == (u32) ~ 0)
720 vlib_clear_combined_counters (cm);
722 vlib_zero_combined_counter (cm, ntohl (mp->sw_if_index));
725 n_counters = vec_len (im->sw_if_counters);
727 for (j = 0; j < n_counters; j++)
729 im = &vnm->interface_main;
730 sm = im->sw_if_counters + j;
731 if (mp->sw_if_index == (u32) ~ 0)
732 vlib_clear_simple_counters (sm);
734 vlib_zero_simple_counter (sm, ntohl (mp->sw_if_index));
737 BAD_SW_IF_INDEX_LABEL;
739 REPLY_MACRO (VL_API_SW_INTERFACE_CLEAR_STATS_REPLY);
743 * Events used for sw_interface_events
747 API_LINK_STATE_UP_EVENT = 1 << 1,
748 API_LINK_STATE_DOWN_EVENT = 1 << 2,
749 API_ADMIN_UP_EVENT = 1 << 3,
750 API_ADMIN_DOWN_EVENT = 1 << 4,
751 API_SW_INTERFACE_ADD_EVENT = 1 << 5,
752 API_SW_INTERFACE_DEL_EVENT = 1 << 6,
756 send_sw_interface_event (vpe_api_main_t * am,
757 vpe_client_registration_t * reg,
758 vl_api_registration_t * vl_reg,
759 u32 sw_if_index, enum api_events events)
761 vl_api_sw_interface_event_t *mp;
763 mp = vl_msg_api_alloc (sizeof (*mp));
764 clib_memset (mp, 0, sizeof (*mp));
765 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_EVENT);
766 mp->sw_if_index = ntohl (sw_if_index);
767 mp->client_index = reg->client_index;
768 mp->pid = reg->client_pid;
770 mp->flags |= (events & API_ADMIN_UP_EVENT) ?
771 IF_STATUS_API_FLAG_ADMIN_UP : 0;
772 mp->flags |= (events & API_LINK_STATE_UP_EVENT) ?
773 IF_STATUS_API_FLAG_LINK_UP : 0;
774 mp->flags = ntohl (mp->flags);
775 mp->deleted = events & API_SW_INTERFACE_DEL_EVENT ? true : false;
776 vl_api_send_msg (vl_reg, (u8 *) mp);
780 link_state_process (vlib_main_t * vm,
781 vlib_node_runtime_t * rt, vlib_frame_t * f)
783 vpe_api_main_t *vam = &vpe_api_main;
784 uword *event_by_sw_if_index = 0;
785 vpe_client_registration_t *reg;
787 vl_api_registration_t *vl_reg;
789 uword *event_data = 0;
792 vam->link_state_process_up = 1;
796 vlib_process_wait_for_event (vm);
798 /* Batch up events */
799 while ((event_type = vlib_process_get_events (vm, &event_data)) != ~0)
801 for (i = 0; i < vec_len (event_data); i++)
803 sw_if_index = event_data[i];
804 vec_validate_init_empty (event_by_sw_if_index, sw_if_index, 0);
805 event_by_sw_if_index[sw_if_index] |= event_type;
807 vec_reset_length (event_data);
810 for (i = 0; i < vec_len (event_by_sw_if_index); i++)
812 if (event_by_sw_if_index[i] == 0)
816 pool_foreach (reg, vam->interface_events_registrations)
818 vl_reg = vl_api_client_index_to_registration (reg->client_index);
820 send_sw_interface_event (vam, reg, vl_reg, i, event_by_sw_if_index[i]);
824 vec_reset_length (event_by_sw_if_index);
830 static clib_error_t *link_up_down_function (vnet_main_t * vm, u32 hw_if_index,
832 static clib_error_t *admin_up_down_function (vnet_main_t * vm,
833 u32 hw_if_index, u32 flags);
834 static clib_error_t *sw_interface_add_del_function (vnet_main_t * vm,
839 VLIB_REGISTER_NODE (link_state_process_node,static) = {
840 .function = link_state_process,
841 .type = VLIB_NODE_TYPE_PROCESS,
842 .name = "vpe-link-state-process",
846 VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION (admin_up_down_function);
847 VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION (link_up_down_function);
848 VNET_SW_INTERFACE_ADD_DEL_FUNCTION (sw_interface_add_del_function);
850 static clib_error_t *
851 link_up_down_function (vnet_main_t * vm, u32 hw_if_index, u32 flags)
853 vpe_api_main_t *vam = &vpe_api_main;
854 vnet_hw_interface_t *hi = vnet_get_hw_interface (vm, hw_if_index);
856 if (vam->link_state_process_up)
858 enum api_events event = ((flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ?
859 API_LINK_STATE_UP_EVENT :
860 API_LINK_STATE_DOWN_EVENT);
861 vlib_process_signal_event (vam->vlib_main,
862 link_state_process_node.index, event,
868 static clib_error_t *
869 admin_up_down_function (vnet_main_t * vm, u32 sw_if_index, u32 flags)
871 vpe_api_main_t *vam = &vpe_api_main;
874 * Note: it's perfectly fair to set a subif admin up / admin down.
875 * Note the subtle distinction between this routine and the previous
878 if (vam->link_state_process_up)
880 enum api_events event = ((flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ?
881 API_ADMIN_UP_EVENT : API_ADMIN_DOWN_EVENT);
882 vlib_process_signal_event (vam->vlib_main,
883 link_state_process_node.index, event,
889 static clib_error_t *
890 sw_interface_add_del_function (vnet_main_t * vm, u32 sw_if_index, u32 flags)
892 vpe_api_main_t *vam = &vpe_api_main;
894 if (vam->link_state_process_up)
896 enum api_events event =
897 flags ? API_SW_INTERFACE_ADD_EVENT : API_SW_INTERFACE_DEL_EVENT;
898 vlib_process_signal_event (vam->vlib_main,
899 link_state_process_node.index, event,
905 static void vl_api_sw_interface_tag_add_del_t_handler
906 (vl_api_sw_interface_tag_add_del_t * mp)
908 vnet_main_t *vnm = vnet_get_main ();
909 vl_api_sw_interface_tag_add_del_reply_t *rmp;
912 u32 sw_if_index = ntohl (mp->sw_if_index);
914 VALIDATE_SW_IF_INDEX (mp);
920 rv = VNET_API_ERROR_INVALID_VALUE;
924 mp->tag[ARRAY_LEN (mp->tag) - 1] = 0;
925 tag = format (0, "%s%c", mp->tag, 0);
926 vnet_set_sw_interface_tag (vnm, tag, sw_if_index);
929 vnet_clear_sw_interface_tag (vnm, sw_if_index);
931 BAD_SW_IF_INDEX_LABEL;
933 REPLY_MACRO (VL_API_SW_INTERFACE_TAG_ADD_DEL_REPLY);
936 static void vl_api_sw_interface_add_del_mac_address_t_handler
937 (vl_api_sw_interface_add_del_mac_address_t * mp)
939 vl_api_sw_interface_add_del_mac_address_reply_t *rmp;
940 vnet_main_t *vnm = vnet_get_main ();
941 u32 sw_if_index = ntohl (mp->sw_if_index);
942 vnet_hw_interface_t *hi;
946 VALIDATE_SW_IF_INDEX (mp);
948 /* for subifs, the MAC should be changed on the actual hw if */
949 hi = vnet_get_sup_hw_interface (vnm, sw_if_index);
950 error = vnet_hw_interface_add_del_mac_address (vnm, hi->hw_if_index,
951 mp->addr, mp->is_add);
954 rv = VNET_API_ERROR_UNIMPLEMENTED;
955 clib_error_report (error);
959 BAD_SW_IF_INDEX_LABEL;
961 REPLY_MACRO (VL_API_SW_INTERFACE_ADD_DEL_MAC_ADDRESS_REPLY);
964 static void vl_api_sw_interface_set_mac_address_t_handler
965 (vl_api_sw_interface_set_mac_address_t * mp)
967 vl_api_sw_interface_set_mac_address_reply_t *rmp;
968 vnet_main_t *vnm = vnet_get_main ();
969 u32 sw_if_index = ntohl (mp->sw_if_index);
970 vnet_sw_interface_t *si;
975 VALIDATE_SW_IF_INDEX (mp);
977 si = vnet_get_sw_interface (vnm, sw_if_index);
978 mac_address_decode (mp->mac_address, &mac);
980 vnet_hw_interface_change_mac_address (vnm, si->hw_if_index, (u8 *) & mac);
983 rv = VNET_API_ERROR_UNIMPLEMENTED;
984 clib_error_report (error);
988 BAD_SW_IF_INDEX_LABEL;
990 REPLY_MACRO (VL_API_SW_INTERFACE_SET_MAC_ADDRESS_REPLY);
993 static void vl_api_sw_interface_get_mac_address_t_handler
994 (vl_api_sw_interface_get_mac_address_t * mp)
996 vl_api_sw_interface_get_mac_address_reply_t *rmp;
997 vl_api_registration_t *reg;
998 vnet_main_t *vnm = vnet_get_main ();
999 u32 sw_if_index = ntohl (mp->sw_if_index);
1000 vnet_sw_interface_t *si;
1001 ethernet_interface_t *eth_if = 0;
1004 VALIDATE_SW_IF_INDEX (mp);
1006 si = vnet_get_sup_sw_interface (vnm, sw_if_index);
1007 if (si->type == VNET_SW_INTERFACE_TYPE_HARDWARE)
1008 eth_if = ethernet_get_interface (ðernet_main, si->hw_if_index);
1010 BAD_SW_IF_INDEX_LABEL;
1012 reg = vl_api_client_index_to_registration (mp->client_index);
1015 rmp = vl_msg_api_alloc (sizeof (*rmp));
1017 htons (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_GET_MAC_ADDRESS_REPLY);
1018 rmp->context = mp->context;
1019 rmp->retval = htonl (rv);
1021 mac_address_encode (ð_if->address.mac, rmp->mac_address);
1022 vl_api_send_msg (reg, (u8 *) rmp);
1026 vl_api_sw_interface_set_interface_name_t_handler (
1027 vl_api_sw_interface_set_interface_name_t *mp)
1029 vl_api_sw_interface_set_interface_name_reply_t *rmp;
1030 vnet_main_t *vnm = vnet_get_main ();
1031 u32 sw_if_index = ntohl (mp->sw_if_index);
1032 vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index);
1033 clib_error_t *error;
1036 if (mp->name[0] == 0)
1038 rv = VNET_API_ERROR_INVALID_VALUE;
1043 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
1047 error = vnet_rename_interface (vnm, si->hw_if_index, (char *) mp->name);
1050 clib_error_free (error);
1051 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
1055 REPLY_MACRO (VL_API_SW_INTERFACE_SET_INTERFACE_NAME_REPLY);
1058 static void vl_api_sw_interface_set_rx_mode_t_handler
1059 (vl_api_sw_interface_set_rx_mode_t * mp)
1061 vl_api_sw_interface_set_rx_mode_reply_t *rmp;
1062 vnet_main_t *vnm = vnet_get_main ();
1063 u32 sw_if_index = ntohl (mp->sw_if_index);
1064 vnet_sw_interface_t *si;
1065 clib_error_t *error;
1067 vnet_hw_if_rx_mode rx_mode;
1069 VALIDATE_SW_IF_INDEX (mp);
1071 si = vnet_get_sw_interface (vnm, sw_if_index);
1072 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
1074 rv = VNET_API_ERROR_INVALID_VALUE;
1075 goto bad_sw_if_index;
1078 rx_mode = (vnet_hw_if_rx_mode) ntohl (mp->mode);
1079 error = set_hw_interface_change_rx_mode (vnm, si->hw_if_index,
1081 ntohl (mp->queue_id),
1082 (vnet_hw_if_rx_mode) rx_mode);
1086 rv = VNET_API_ERROR_UNIMPLEMENTED;
1087 clib_error_report (error);
1091 BAD_SW_IF_INDEX_LABEL;
1093 REPLY_MACRO (VL_API_SW_INTERFACE_SET_RX_MODE_REPLY);
1097 send_interface_rx_placement_details (vpe_api_main_t * am,
1098 vl_api_registration_t * rp,
1099 u32 sw_if_index, u32 worker_id,
1100 u32 queue_id, u8 mode, u32 context)
1102 vl_api_sw_interface_rx_placement_details_t *mp;
1103 mp = vl_msg_api_alloc (sizeof (*mp));
1104 clib_memset (mp, 0, sizeof (*mp));
1107 htons (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_RX_PLACEMENT_DETAILS);
1108 mp->sw_if_index = htonl (sw_if_index);
1109 mp->queue_id = htonl (queue_id);
1110 mp->worker_id = htonl (worker_id);
1111 mp->mode = htonl (mode);
1112 mp->context = context;
1114 vl_api_send_msg (rp, (u8 *) mp);
1117 static void vl_api_sw_interface_rx_placement_dump_t_handler
1118 (vl_api_sw_interface_rx_placement_dump_t * mp)
1120 vnet_main_t *vnm = vnet_get_main ();
1121 vpe_api_main_t *am = &vpe_api_main;
1122 u32 sw_if_index = ntohl (mp->sw_if_index);
1123 vl_api_registration_t *reg;
1125 reg = vl_api_client_index_to_registration (mp->client_index);
1129 if (sw_if_index == ~0)
1131 vnet_hw_if_rx_queue_t **all_queues = 0;
1132 vnet_hw_if_rx_queue_t **qptr;
1133 vnet_hw_if_rx_queue_t *q;
1134 pool_foreach (q, vnm->interface_main.hw_if_rx_queues)
1135 vec_add1 (all_queues, q);
1136 vec_sort_with_function (all_queues, vnet_hw_if_rxq_cmp_cli_api);
1138 vec_foreach (qptr, all_queues)
1140 u32 current_thread = qptr[0]->thread_index;
1141 u32 hw_if_index = qptr[0]->hw_if_index;
1142 vnet_hw_interface_t *hw_if =
1143 vnet_get_hw_interface (vnm, hw_if_index);
1144 send_interface_rx_placement_details (
1145 am, reg, hw_if->sw_if_index, current_thread, qptr[0]->queue_id,
1146 qptr[0]->mode, mp->context);
1148 vec_free (all_queues);
1153 vnet_sw_interface_t *si;
1155 if (!vnet_sw_if_index_is_api_valid (sw_if_index))
1157 clib_warning ("sw_if_index %u does not exist", sw_if_index);
1158 goto bad_sw_if_index;
1161 si = vnet_get_sw_interface (vnm, sw_if_index);
1162 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
1164 clib_warning ("interface type is not HARDWARE! P2P, PIPE and SUB"
1165 " interfaces are not supported");
1166 goto bad_sw_if_index;
1169 vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, si->hw_if_index);
1171 for (i = 0; i < vec_len (hw->rx_queue_indices); i++)
1173 vnet_hw_if_rx_queue_t *rxq =
1174 vnet_hw_if_get_rx_queue (vnm, hw->rx_queue_indices[i]);
1175 send_interface_rx_placement_details (
1176 am, reg, hw->sw_if_index, rxq->thread_index, rxq->queue_id,
1177 rxq->mode, mp->context);
1181 BAD_SW_IF_INDEX_LABEL;
1184 static void vl_api_sw_interface_set_rx_placement_t_handler
1185 (vl_api_sw_interface_set_rx_placement_t * mp)
1187 vl_api_sw_interface_set_rx_placement_reply_t *rmp;
1188 vnet_main_t *vnm = vnet_get_main ();
1189 u32 sw_if_index = ntohl (mp->sw_if_index);
1190 vnet_sw_interface_t *si;
1191 clib_error_t *error = 0;
1194 VALIDATE_SW_IF_INDEX (mp);
1196 si = vnet_get_sw_interface (vnm, sw_if_index);
1197 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
1199 rv = VNET_API_ERROR_INVALID_VALUE;
1200 goto bad_sw_if_index;
1203 error = set_hw_interface_rx_placement (si->hw_if_index,
1204 ntohl (mp->queue_id),
1205 ntohl (mp->worker_id), mp->is_main);
1208 rv = VNET_API_ERROR_UNIMPLEMENTED;
1209 clib_error_report (error);
1213 BAD_SW_IF_INDEX_LABEL;
1215 REPLY_MACRO (VL_API_SW_INTERFACE_SET_RX_PLACEMENT_REPLY);
1219 vl_api_create_vlan_subif_t_handler (vl_api_create_vlan_subif_t * mp)
1221 vl_api_create_vlan_subif_reply_t *rmp;
1222 vnet_main_t *vnm = vnet_get_main ();
1223 u32 sw_if_index = (u32) ~ 0;
1224 vnet_hw_interface_t *hi;
1227 vnet_sw_interface_t template;
1229 vnet_interface_main_t *im = &vnm->interface_main;
1230 u64 sup_and_sub_key;
1231 vl_api_registration_t *reg;
1232 clib_error_t *error;
1234 VALIDATE_SW_IF_INDEX (mp);
1236 hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index));
1238 if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
1240 rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
1244 id = ntohl (mp->vlan_id);
1245 if (id == 0 || id > 4095)
1247 rv = VNET_API_ERROR_INVALID_VLAN;
1251 sup_and_sub_key = ((u64) (hi->sw_if_index) << 32) | (u64) id;
1253 p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key);
1256 rv = VNET_API_ERROR_VLAN_ALREADY_EXISTS;
1260 clib_memset (&template, 0, sizeof (template));
1261 template.type = VNET_SW_INTERFACE_TYPE_SUB;
1262 template.flood_class = VNET_FLOOD_CLASS_NORMAL;
1263 template.sup_sw_if_index = hi->sw_if_index;
1264 template.sub.id = id;
1265 template.sub.eth.raw_flags = 0;
1266 template.sub.eth.flags.one_tag = 1;
1267 template.sub.eth.outer_vlan_id = id;
1268 template.sub.eth.flags.exact_match = 1;
1270 error = vnet_create_sw_interface (vnm, &template, &sw_if_index);
1273 clib_error_report (error);
1274 rv = VNET_API_ERROR_INVALID_REGISTRATION;
1278 u64 *kp = clib_mem_alloc (sizeof (*kp));
1279 *kp = sup_and_sub_key;
1281 hash_set (hi->sub_interface_sw_if_index_by_id, id, sw_if_index);
1282 hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index);
1284 BAD_SW_IF_INDEX_LABEL;
1287 reg = vl_api_client_index_to_registration (mp->client_index);
1291 rmp = vl_msg_api_alloc (sizeof (*rmp));
1292 rmp->_vl_msg_id = htons (REPLY_MSG_ID_BASE + VL_API_CREATE_VLAN_SUBIF_REPLY);
1293 rmp->context = mp->context;
1294 rmp->retval = htonl (rv);
1295 rmp->sw_if_index = htonl (sw_if_index);
1296 vl_api_send_msg (reg, (u8 *) rmp);
1300 vl_api_create_subif_t_handler (vl_api_create_subif_t * mp)
1302 vl_api_create_subif_reply_t *rmp;
1303 vnet_main_t *vnm = vnet_get_main ();
1304 u32 sub_sw_if_index = ~0;
1305 vnet_hw_interface_t *hi;
1308 VALIDATE_SW_IF_INDEX (mp);
1310 hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index));
1312 if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
1313 rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
1315 rv = vnet_create_sub_interface (ntohl (mp->sw_if_index),
1317 ntohl (mp->sub_if_flags),
1318 ntohs (mp->inner_vlan_id),
1319 ntohs (mp->outer_vlan_id),
1322 BAD_SW_IF_INDEX_LABEL;
1325 REPLY_MACRO2(VL_API_CREATE_SUBIF_REPLY,
1327 rmp->sw_if_index = ntohl(sub_sw_if_index);
1333 vl_api_delete_subif_t_handler (vl_api_delete_subif_t * mp)
1335 vl_api_delete_subif_reply_t *rmp;
1338 rv = vnet_delete_sub_interface (ntohl (mp->sw_if_index));
1340 REPLY_MACRO (VL_API_DELETE_SUBIF_REPLY);
1344 vl_api_interface_name_renumber_t_handler (vl_api_interface_name_renumber_t *
1347 vl_api_interface_name_renumber_reply_t *rmp;
1350 VALIDATE_SW_IF_INDEX (mp);
1352 rv = vnet_interface_name_renumber
1353 (ntohl (mp->sw_if_index), ntohl (mp->new_show_dev_instance));
1355 BAD_SW_IF_INDEX_LABEL;
1357 REPLY_MACRO (VL_API_INTERFACE_NAME_RENUMBER_REPLY);
1361 vl_api_create_loopback_t_handler (vl_api_create_loopback_t * mp)
1363 vl_api_create_loopback_reply_t *rmp;
1368 mac_address_decode (mp->mac_address, &mac);
1369 rv = vnet_create_loopback_interface (&sw_if_index, (u8 *) & mac, 0, 0);
1372 REPLY_MACRO2(VL_API_CREATE_LOOPBACK_REPLY,
1374 rmp->sw_if_index = ntohl (sw_if_index);
1379 static void vl_api_create_loopback_instance_t_handler
1380 (vl_api_create_loopback_instance_t * mp)
1382 vl_api_create_loopback_instance_reply_t *rmp;
1384 u8 is_specified = mp->is_specified;
1385 u32 user_instance = ntohl (mp->user_instance);
1389 mac_address_decode (mp->mac_address, &mac);
1390 rv = vnet_create_loopback_interface (&sw_if_index, (u8 *) & mac,
1391 is_specified, user_instance);
1394 REPLY_MACRO2(VL_API_CREATE_LOOPBACK_INSTANCE_REPLY,
1396 rmp->sw_if_index = ntohl (sw_if_index);
1402 vl_api_delete_loopback_t_handler (vl_api_delete_loopback_t * mp)
1404 vl_api_delete_loopback_reply_t *rmp;
1408 sw_if_index = ntohl (mp->sw_if_index);
1409 rv = vnet_delete_loopback_interface (sw_if_index);
1411 REPLY_MACRO (VL_API_DELETE_LOOPBACK_REPLY);
1415 vl_api_collect_detailed_interface_stats_t_handler
1416 (vl_api_collect_detailed_interface_stats_t * mp)
1418 vl_api_collect_detailed_interface_stats_reply_t *rmp;
1422 vnet_sw_interface_stats_collect_enable_disable (ntohl (mp->sw_if_index),
1423 mp->enable_disable);
1425 REPLY_MACRO (VL_API_COLLECT_DETAILED_INTERFACE_STATS_REPLY);
1429 vl_api_sw_interface_address_replace_begin_t_handler
1430 (vl_api_sw_interface_address_replace_begin_t * mp)
1432 vl_api_sw_interface_address_replace_begin_reply_t *rmp;
1435 ip_interface_address_mark ();
1437 REPLY_MACRO (VL_API_SW_INTERFACE_ADDRESS_REPLACE_BEGIN_REPLY);
1441 vl_api_sw_interface_address_replace_end_t_handler
1442 (vl_api_sw_interface_address_replace_end_t * mp)
1444 vl_api_sw_interface_address_replace_end_reply_t *rmp;
1447 ip_interface_address_sweep ();
1449 REPLY_MACRO (VL_API_SW_INTERFACE_ADDRESS_REPLACE_END_REPLY);
1454 * Add vpe's API message handlers to the table.
1455 * vlib has already mapped shared memory and
1456 * added the client registration handlers.
1457 * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
1460 pub_sub_handler (interface_events, INTERFACE_EVENTS);
1462 #include <vnet/interface.api.c>
1463 static clib_error_t *
1464 interface_api_hookup (vlib_main_t * vm)
1466 api_main_t *am = vlibapi_get_main ();
1468 /* Mark these APIs as mp safe */
1469 am->is_mp_safe[VL_API_SW_INTERFACE_DUMP] = 1;
1470 am->is_mp_safe[VL_API_SW_INTERFACE_DETAILS] = 1;
1471 am->is_mp_safe[VL_API_SW_INTERFACE_TAG_ADD_DEL] = 1;
1472 am->is_mp_safe[VL_API_SW_INTERFACE_SET_INTERFACE_NAME] = 1;
1474 /* Do not replay VL_API_SW_INTERFACE_DUMP messages */
1475 am->api_trace_cfg[VL_API_SW_INTERFACE_DUMP].replay_enable = 0;
1478 * Set up the (msg_name, crc, message-id) table
1480 REPLY_MSG_ID_BASE = setup_message_id_table ();
1485 VLIB_API_INIT_FUNCTION (interface_api_hookup);
1488 * fd.io coding-style-patch-verification: ON
1491 * eval: (c-set-style "gnu")