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/interface/tx_queue_funcs.h>
26 #include <vnet/api_errno.h>
27 #include <vnet/ethernet/ethernet.h>
28 #include <vnet/ip/ip.h>
29 #include <vnet/fib/fib_table.h>
30 #include <vnet/mfib/mfib_table.h>
31 #include <vnet/l2/l2_vtr.h>
32 #include <vnet/fib/fib_api.h>
33 #include <vnet/mfib/mfib_table.h>
34 #include <vlibapi/api_types.h>
36 #include <vnet/format_fns.h>
37 #include <vnet/ip/ip_types_api.h>
38 #include <vnet/ethernet/ethernet_types_api.h>
40 #include <interface.api_enum.h>
41 #include <interface.api_types.h>
43 #define REPLY_MSG_ID_BASE msg_id_base
44 #include <vlibapi/api_helper_macros.h>
46 static u16 msg_id_base;
48 vpe_api_main_t vpe_api_main;
50 #define foreach_vpe_api_msg \
51 _ (SW_INTERFACE_SET_FLAGS, sw_interface_set_flags) \
52 _ (SW_INTERFACE_SET_PROMISC, sw_interface_set_promisc) \
53 _ (HW_INTERFACE_SET_MTU, hw_interface_set_mtu) \
54 _ (SW_INTERFACE_SET_MTU, sw_interface_set_mtu) \
55 _ (WANT_INTERFACE_EVENTS, want_interface_events) \
56 _ (SW_INTERFACE_DUMP, sw_interface_dump) \
57 _ (SW_INTERFACE_ADD_DEL_ADDRESS, sw_interface_add_del_address) \
58 _ (SW_INTERFACE_SET_RX_MODE, sw_interface_set_rx_mode) \
59 _ (SW_INTERFACE_RX_PLACEMENT_DUMP, sw_interface_rx_placement_dump) \
60 _ (SW_INTERFACE_TX_PLACEMENT_GET, sw_interface_tx_placement_get) \
61 _ (SW_INTERFACE_SET_RX_PLACEMENT, sw_interface_set_rx_placement) \
62 _ (SW_INTERFACE_SET_TX_PLACEMENT, sw_interface_set_tx_placement) \
63 _ (SW_INTERFACE_SET_TABLE, sw_interface_set_table) \
64 _ (SW_INTERFACE_GET_TABLE, sw_interface_get_table) \
65 _ (SW_INTERFACE_SET_UNNUMBERED, sw_interface_set_unnumbered) \
66 _ (SW_INTERFACE_CLEAR_STATS, sw_interface_clear_stats) \
67 _ (SW_INTERFACE_TAG_ADD_DEL, sw_interface_tag_add_del) \
68 _ (SW_INTERFACE_ADD_DEL_MAC_ADDRESS, sw_interface_add_del_mac_address) \
69 _ (SW_INTERFACE_SET_MAC_ADDRESS, sw_interface_set_mac_address) \
70 _ (SW_INTERFACE_GET_MAC_ADDRESS, sw_interface_get_mac_address) \
71 _ (CREATE_VLAN_SUBIF, create_vlan_subif) \
72 _ (CREATE_SUBIF, create_subif) \
73 _ (DELETE_SUBIF, delete_subif) \
74 _ (CREATE_LOOPBACK, create_loopback) \
75 _ (CREATE_LOOPBACK_INSTANCE, create_loopback_instance) \
76 _ (DELETE_LOOPBACK, delete_loopback) \
77 _ (INTERFACE_NAME_RENUMBER, interface_name_renumber) \
78 _ (COLLECT_DETAILED_INTERFACE_STATS, collect_detailed_interface_stats) \
79 _ (SW_INTERFACE_SET_IP_DIRECTED_BROADCAST, \
80 sw_interface_set_ip_directed_broadcast) \
81 _ (SW_INTERFACE_ADDRESS_REPLACE_BEGIN, sw_interface_address_replace_begin) \
82 _ (SW_INTERFACE_ADDRESS_REPLACE_END, sw_interface_address_replace_end)
85 vl_api_sw_interface_set_flags_t_handler (vl_api_sw_interface_set_flags_t * mp)
87 vl_api_sw_interface_set_flags_reply_t *rmp;
88 vnet_main_t *vnm = vnet_get_main ();
93 VALIDATE_SW_IF_INDEX (mp);
96 ((ntohl (mp->flags)) & IF_STATUS_API_FLAG_ADMIN_UP) ?
97 VNET_SW_INTERFACE_FLAG_ADMIN_UP : 0;
99 error = vnet_sw_interface_set_flags (vnm, ntohl (mp->sw_if_index), flags);
103 clib_error_report (error);
106 BAD_SW_IF_INDEX_LABEL;
107 REPLY_MACRO (VL_API_SW_INTERFACE_SET_FLAGS_REPLY);
111 vl_api_sw_interface_set_promisc_t_handler (
112 vl_api_sw_interface_set_promisc_t *mp)
114 vl_api_sw_interface_set_promisc_reply_t *rmp;
115 vnet_main_t *vnm = vnet_get_main ();
116 ethernet_main_t *em = ðernet_main;
118 ethernet_interface_t *eif;
119 vnet_sw_interface_t *swif;
120 u32 flags, sw_if_index;
122 VALIDATE_SW_IF_INDEX (mp);
124 sw_if_index = ntohl (mp->sw_if_index);
125 swif = vnet_get_sw_interface (vnm, sw_if_index);
126 eif = ethernet_get_interface (em, swif->hw_if_index);
129 rv = VNET_API_ERROR_INVALID_VALUE;
133 flags = mp->promisc_on ? ETHERNET_INTERFACE_FLAG_ACCEPT_ALL : 0;
134 rv = ethernet_set_flags (vnm, swif->hw_if_index, flags);
137 BAD_SW_IF_INDEX_LABEL;
138 REPLY_MACRO (VL_API_SW_INTERFACE_SET_PROMISC_REPLY);
142 vl_api_hw_interface_set_mtu_t_handler (vl_api_hw_interface_set_mtu_t * mp)
144 vl_api_hw_interface_set_mtu_reply_t *rmp;
145 vnet_main_t *vnm = vnet_get_main ();
146 u32 sw_if_index = ntohl (mp->sw_if_index);
147 u16 mtu = ntohs (mp->mtu);
148 ethernet_main_t *em = ðernet_main;
151 VALIDATE_SW_IF_INDEX (mp);
153 vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index);
154 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
156 rv = VNET_API_ERROR_INVALID_VALUE;
157 goto bad_sw_if_index;
160 vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, si->hw_if_index);
161 ethernet_interface_t *eif = ethernet_get_interface (em, si->hw_if_index);
165 rv = VNET_API_ERROR_FEATURE_DISABLED;
166 goto bad_sw_if_index;
169 if (mtu < hi->min_supported_packet_bytes)
171 rv = VNET_API_ERROR_INVALID_VALUE;
172 goto bad_sw_if_index;
175 if (mtu > hi->max_supported_packet_bytes)
177 rv = VNET_API_ERROR_INVALID_VALUE;
178 goto bad_sw_if_index;
181 vnet_hw_interface_set_mtu (vnm, si->hw_if_index, mtu);
183 BAD_SW_IF_INDEX_LABEL;
184 REPLY_MACRO (VL_API_HW_INTERFACE_SET_MTU_REPLY);
188 vl_api_sw_interface_set_mtu_t_handler (vl_api_sw_interface_set_mtu_t * mp)
190 vl_api_sw_interface_set_mtu_reply_t *rmp;
191 vnet_main_t *vnm = vnet_get_main ();
192 u32 sw_if_index = ntohl (mp->sw_if_index);
195 u32 per_protocol_mtu[VNET_N_MTU];
197 VALIDATE_SW_IF_INDEX (mp);
199 for (i = 0; i < VNET_N_MTU; i++)
201 per_protocol_mtu[i] = ntohl (mp->mtu[i]);
203 vnet_sw_interface_set_protocol_mtu (vnm, sw_if_index, per_protocol_mtu);
205 BAD_SW_IF_INDEX_LABEL;
206 REPLY_MACRO (VL_API_SW_INTERFACE_SET_MTU_REPLY);
210 vl_api_sw_interface_set_ip_directed_broadcast_t_handler
211 (vl_api_sw_interface_set_ip_directed_broadcast_t * mp)
213 vl_api_sw_interface_set_ip_directed_broadcast_reply_t *rmp;
214 u32 sw_if_index = ntohl (mp->sw_if_index);
217 VALIDATE_SW_IF_INDEX (mp);
219 vnet_sw_interface_ip_directed_broadcast (vnet_get_main (),
220 sw_if_index, mp->enable);
222 BAD_SW_IF_INDEX_LABEL;
223 REPLY_MACRO (VL_API_SW_INTERFACE_SET_IP_DIRECTED_BROADCAST_REPLY);
227 send_sw_interface_details (vpe_api_main_t * am,
228 vl_api_registration_t * rp,
229 vnet_sw_interface_t * swif,
230 u8 * interface_name, u32 context)
232 vnet_hw_interface_t *hi =
233 vnet_get_sup_hw_interface (am->vnet_main, swif->sw_if_index);
234 vnet_device_class_t *dev_class =
235 vnet_get_device_class (am->vnet_main, hi->dev_class_index);
237 vl_api_sw_interface_details_t *mp = vl_msg_api_alloc (sizeof (*mp));
238 clib_memset (mp, 0, sizeof (*mp));
239 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_DETAILS);
240 mp->sw_if_index = ntohl (swif->sw_if_index);
241 mp->sup_sw_if_index = ntohl (swif->sup_sw_if_index);
243 mp->flags |= (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ?
244 IF_STATUS_API_FLAG_ADMIN_UP : 0;
245 mp->flags |= (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ?
246 IF_STATUS_API_FLAG_LINK_UP : 0;
247 mp->flags = ntohl (mp->flags);
251 case VNET_SW_INTERFACE_TYPE_SUB:
252 mp->type = IF_API_TYPE_SUB;
254 case VNET_SW_INTERFACE_TYPE_P2P:
255 mp->type = IF_API_TYPE_P2P;
257 case VNET_SW_INTERFACE_TYPE_PIPE:
258 mp->type = IF_API_TYPE_PIPE;
261 mp->type = IF_API_TYPE_HARDWARE;
263 mp->type = ntohl (mp->type);
265 mp->link_duplex = ntohl (((hi->flags & VNET_HW_INTERFACE_FLAG_DUPLEX_MASK) >>
266 VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT));
267 mp->link_speed = ntohl (hi->link_speed);
268 mp->link_mtu = ntohs (hi->max_packet_bytes);
269 mp->mtu[VNET_MTU_L3] = ntohl (swif->mtu[VNET_MTU_L3]);
270 mp->mtu[VNET_MTU_IP4] = ntohl (swif->mtu[VNET_MTU_IP4]);
271 mp->mtu[VNET_MTU_IP6] = ntohl (swif->mtu[VNET_MTU_IP6]);
272 mp->mtu[VNET_MTU_MPLS] = ntohl (swif->mtu[VNET_MTU_MPLS]);
274 mp->context = context;
276 strncpy ((char *) mp->interface_name,
277 (char *) interface_name, ARRAY_LEN (mp->interface_name) - 1);
279 if (dev_class && dev_class->name)
280 strncpy ((char *) mp->interface_dev_type, (char *) dev_class->name,
281 ARRAY_LEN (mp->interface_dev_type) - 1);
283 /* Send the L2 address for ethernet physical intfcs */
284 if (swif->sup_sw_if_index == swif->sw_if_index
285 && hi->hw_class_index == ethernet_hw_interface_class.index)
287 ethernet_main_t *em = ethernet_get_main (am->vlib_main);
288 ethernet_interface_t *ei;
290 ei = pool_elt_at_index (em->interfaces, hi->hw_instance);
291 ASSERT (sizeof (mp->l2_address) >= sizeof (ei->address.mac));
292 mac_address_encode (&ei->address.mac, mp->l2_address);
294 else if (swif->sup_sw_if_index != swif->sw_if_index)
296 vnet_sub_interface_t *sub = &swif->sub;
297 mp->sub_id = ntohl (sub->id);
298 mp->sub_number_of_tags =
299 sub->eth.flags.one_tag + sub->eth.flags.two_tags * 2;
300 mp->sub_outer_vlan_id = ntohs (sub->eth.outer_vlan_id);
301 mp->sub_inner_vlan_id = ntohs (sub->eth.inner_vlan_id);
303 ntohl (sub->eth.raw_flags & SUB_IF_API_FLAG_MASK_VNET);
306 /* vlan tag rewrite data */
307 u32 vtr_op = L2_VTR_DISABLED;
308 u32 vtr_push_dot1q = 0, vtr_tag1 = 0, vtr_tag2 = 0;
310 if (l2vtr_get (am->vlib_main, am->vnet_main, swif->sw_if_index,
311 &vtr_op, &vtr_push_dot1q, &vtr_tag1, &vtr_tag2) != 0)
313 // error - default to disabled
314 mp->vtr_op = ntohl (L2_VTR_DISABLED);
315 clib_warning ("cannot get vlan tag rewrite for sw_if_index %d",
320 mp->vtr_op = ntohl (vtr_op);
321 mp->vtr_push_dot1q = ntohl (vtr_push_dot1q);
322 mp->vtr_tag1 = ntohl (vtr_tag1);
323 mp->vtr_tag2 = ntohl (vtr_tag2);
326 /* pbb tag rewrite data */
327 ethernet_header_t eth_hdr;
328 u32 pbb_vtr_op = L2_VTR_DISABLED;
332 clib_memset (ð_hdr, 0, sizeof (eth_hdr));
334 if (!l2pbb_get (am->vlib_main, am->vnet_main, swif->sw_if_index,
335 &pbb_vtr_op, &outer_tag, ð_hdr, &b_vlanid, &i_sid))
337 mp->sub_if_flags |= ntohl (SUB_IF_API_FLAG_DOT1AH);
338 mac_address_encode ((mac_address_t *) eth_hdr.dst_address, mp->b_dmac);
339 mac_address_encode ((mac_address_t *) eth_hdr.src_address, mp->b_smac);
340 mp->b_vlanid = b_vlanid;
344 u8 *tag = vnet_get_sw_interface_tag (vnet_get_main (), swif->sw_if_index);
346 strncpy ((char *) mp->tag, (char *) tag, ARRAY_LEN (mp->tag) - 1);
348 vl_api_send_msg (rp, (u8 *) mp);
352 vl_api_sw_interface_dump_t_handler (vl_api_sw_interface_dump_t * mp)
354 vpe_api_main_t *am = &vpe_api_main;
355 vnet_sw_interface_t *swif;
356 vnet_interface_main_t *im = &am->vnet_main->interface_main;
357 vl_api_registration_t *rp;
360 rp = vl_api_client_index_to_registration (mp->client_index);
364 clib_warning ("Client %d AWOL", mp->client_index);
368 u8 *filter = 0, *name = 0;
369 sw_if_index = ntohl (mp->sw_if_index);
371 if (!mp->name_filter_valid && sw_if_index != ~0 && sw_if_index != 0)
373 /* is it a valid sw_if_index? */
374 if (!vnet_sw_if_index_is_api_valid (sw_if_index))
377 swif = vec_elt_at_index (im->sw_interfaces, sw_if_index);
379 vec_reset_length (name);
381 format (name, "%U%c", format_vnet_sw_interface_name, am->vnet_main,
383 send_sw_interface_details (am, rp, swif, name, mp->context);
388 if (mp->name_filter_valid)
390 filter = vl_api_from_api_to_new_vec (mp, &mp->name_filter);
391 vec_add1 (filter, 0); /* Ensure it's a C string for strcasecmp() */
394 char *strcasestr (char *, char *); /* lnx hdr file botch */
396 pool_foreach (swif, im->sw_interfaces)
398 if (!vnet_swif_is_api_visible (swif))
400 vec_reset_length(name);
401 name = format (name, "%U%c", format_vnet_sw_interface_name, am->vnet_main,
404 if (filter && !strcasestr((char *) name, (char *) filter))
407 send_sw_interface_details (am, rp, swif, name, mp->context);
416 vl_api_sw_interface_add_del_address_t_handler
417 (vl_api_sw_interface_add_del_address_t * mp)
419 vlib_main_t *vm = vlib_get_main ();
420 vnet_main_t *vnm = vnet_get_main ();
421 vl_api_sw_interface_add_del_address_reply_t *rmp;
424 clib_error_t *error = 0;
425 ip46_address_t address;
427 VALIDATE_SW_IF_INDEX (mp);
429 is_del = mp->is_add == 0;
433 ip_del_all_interface_addresses (vm, ntohl (mp->sw_if_index));
434 else if (ip_address_decode (&mp->prefix.address, &address) == IP46_TYPE_IP6)
435 error = ip6_add_del_interface_address (vm, ntohl (mp->sw_if_index),
436 (void *) &address.ip6,
437 mp->prefix.len, is_del);
439 error = ip4_add_del_interface_address (vm, ntohl (mp->sw_if_index),
440 (void *) &address.ip4,
441 mp->prefix.len, is_del);
446 clib_error_report (error);
450 BAD_SW_IF_INDEX_LABEL;
453 REPLY_MACRO (VL_API_SW_INTERFACE_ADD_DEL_ADDRESS_REPLY);
457 vl_api_sw_interface_set_table_t_handler (vl_api_sw_interface_set_table_t * mp)
459 vl_api_sw_interface_set_table_reply_t *rmp;
460 u32 sw_if_index = ntohl (mp->sw_if_index);
461 u32 table_id = ntohl (mp->vrf_id);
464 VALIDATE_SW_IF_INDEX (mp);
467 rv = ip_table_bind (FIB_PROTOCOL_IP6, sw_if_index, table_id);
469 rv = ip_table_bind (FIB_PROTOCOL_IP4, sw_if_index, table_id);
471 BAD_SW_IF_INDEX_LABEL;
473 REPLY_MACRO (VL_API_SW_INTERFACE_SET_TABLE_REPLY);
477 fib_table_bind (fib_protocol_t fproto, u32 sw_if_index, u32 fib_index)
481 table_id = fib_table_get_table_id (fib_index, fproto);
482 ASSERT (table_id != ~0);
484 if (FIB_PROTOCOL_IP6 == fproto)
487 * tell those that are interested that the binding is changing.
489 ip6_table_bind_callback_t *cb;
490 vec_foreach (cb, ip6_main.table_bind_callbacks)
491 cb->function (&ip6_main, cb->function_opaque,
494 ip6_main.fib_index_by_sw_if_index[sw_if_index]);
496 /* unlock currently assigned tables */
497 if (0 != ip6_main.fib_index_by_sw_if_index[sw_if_index])
498 fib_table_unlock (ip6_main.fib_index_by_sw_if_index[sw_if_index],
499 FIB_PROTOCOL_IP6, FIB_SOURCE_INTERFACE);
503 /* we need to lock the table now it's inuse */
504 fib_table_lock (fib_index, FIB_PROTOCOL_IP6, FIB_SOURCE_INTERFACE);
507 ip6_main.fib_index_by_sw_if_index[sw_if_index] = fib_index;
512 * tell those that are interested that the binding is changing.
514 ip4_table_bind_callback_t *cb;
515 vec_foreach (cb, ip4_main.table_bind_callbacks)
516 cb->function (&ip4_main, cb->function_opaque,
519 ip4_main.fib_index_by_sw_if_index[sw_if_index]);
521 /* unlock currently assigned tables */
522 if (0 != ip4_main.fib_index_by_sw_if_index[sw_if_index])
523 fib_table_unlock (ip4_main.fib_index_by_sw_if_index[sw_if_index],
524 FIB_PROTOCOL_IP4, FIB_SOURCE_INTERFACE);
528 /* we need to lock the table now it's inuse */
529 fib_index = fib_table_find_or_create_and_lock (
530 FIB_PROTOCOL_IP4, table_id, FIB_SOURCE_INTERFACE);
533 ip4_main.fib_index_by_sw_if_index[sw_if_index] = fib_index;
538 mfib_table_bind (fib_protocol_t fproto, u32 sw_if_index, u32 mfib_index)
542 table_id = mfib_table_get_table_id (mfib_index, fproto);
543 ASSERT (table_id != ~0);
545 if (FIB_PROTOCOL_IP6 == fproto)
547 if (0 != ip6_main.mfib_index_by_sw_if_index[sw_if_index])
548 mfib_table_unlock (ip6_main.mfib_index_by_sw_if_index[sw_if_index],
549 FIB_PROTOCOL_IP6, MFIB_SOURCE_INTERFACE);
553 /* we need to lock the table now it's inuse */
554 mfib_table_lock (mfib_index, FIB_PROTOCOL_IP6,
555 MFIB_SOURCE_INTERFACE);
558 ip6_main.mfib_index_by_sw_if_index[sw_if_index] = mfib_index;
562 if (0 != ip4_main.mfib_index_by_sw_if_index[sw_if_index])
563 mfib_table_unlock (ip4_main.mfib_index_by_sw_if_index[sw_if_index],
564 FIB_PROTOCOL_IP4, MFIB_SOURCE_INTERFACE);
568 /* we need to lock the table now it's inuse */
569 mfib_index = mfib_table_find_or_create_and_lock (
570 FIB_PROTOCOL_IP4, table_id, MFIB_SOURCE_INTERFACE);
573 ip4_main.mfib_index_by_sw_if_index[sw_if_index] = mfib_index;
578 ip_table_bind (fib_protocol_t fproto, u32 sw_if_index, u32 table_id)
580 CLIB_UNUSED (ip_interface_address_t * ia);
581 u32 fib_index, mfib_index;
584 * This if table does not exist = error is what we want in the end.
586 fib_index = fib_table_find (fproto, table_id);
587 mfib_index = mfib_table_find (fproto, table_id);
589 if (~0 == fib_index || ~0 == mfib_index)
591 return (VNET_API_ERROR_NO_SUCH_FIB);
595 * If the interface already has in IP address, then a change int
596 * VRF is not allowed. The IP address applied must first be removed.
597 * We do not do that automatically here, since VPP has no knowledge
598 * of whether those subnets are valid in the destination VRF.
600 /* clang-format off */
601 foreach_ip_interface_address (FIB_PROTOCOL_IP6 == fproto ?
602 &ip6_main.lookup_main : &ip4_main.lookup_main,
604 1 /* honor unnumbered */ ,
606 return (VNET_API_ERROR_ADDRESS_FOUND_FOR_INTERFACE);
608 /* clang-format on */
610 fib_table_bind (fproto, sw_if_index, fib_index);
611 mfib_table_bind (fproto, sw_if_index, mfib_index);
617 send_sw_interface_get_table_reply (vl_api_registration_t * reg,
618 u32 context, int retval, u32 vrf_id)
620 vl_api_sw_interface_get_table_reply_t *mp;
622 mp = vl_msg_api_alloc (sizeof (*mp));
623 clib_memset (mp, 0, sizeof (*mp));
625 ntohs (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_GET_TABLE_REPLY);
626 mp->context = context;
627 mp->retval = htonl (retval);
628 mp->vrf_id = htonl (vrf_id);
630 vl_api_send_msg (reg, (u8 *) mp);
634 vl_api_sw_interface_get_table_t_handler (vl_api_sw_interface_get_table_t * mp)
636 vl_api_registration_t *reg;
637 fib_table_t *fib_table = 0;
638 u32 sw_if_index = ~0;
641 fib_protocol_t fib_proto = FIB_PROTOCOL_IP4;
644 reg = vl_api_client_index_to_registration (mp->client_index);
648 VALIDATE_SW_IF_INDEX (mp);
650 sw_if_index = ntohl (mp->sw_if_index);
653 fib_proto = FIB_PROTOCOL_IP6;
655 fib_index = fib_table_get_index_for_sw_if_index (fib_proto, sw_if_index);
658 fib_table = fib_table_get (fib_index, fib_proto);
659 table_id = fib_table->ft_table_id;
662 BAD_SW_IF_INDEX_LABEL;
664 send_sw_interface_get_table_reply (reg, mp->context, rv, table_id);
667 static void vl_api_sw_interface_set_unnumbered_t_handler
668 (vl_api_sw_interface_set_unnumbered_t * mp)
670 vl_api_sw_interface_set_unnumbered_reply_t *rmp;
672 vnet_main_t *vnm = vnet_get_main ();
673 u32 sw_if_index = ntohl (mp->sw_if_index);
674 u32 unnumbered_sw_if_index = ntohl (mp->unnumbered_sw_if_index);
677 * The API message field names are backwards from
678 * the underlying data structure names.
679 * It's not worth changing them now.
681 if (!vnet_sw_interface_is_api_valid (vnm, unnumbered_sw_if_index))
683 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
687 /* Only check the "use loop0" field when setting the binding */
688 if (mp->is_add && !vnet_sw_interface_is_api_valid (vnm, sw_if_index))
690 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX_2;
694 rv = vnet_sw_interface_update_unnumbered (unnumbered_sw_if_index,
695 sw_if_index, mp->is_add);
697 REPLY_MACRO (VL_API_SW_INTERFACE_SET_UNNUMBERED_REPLY);
701 vl_api_sw_interface_clear_stats_t_handler (vl_api_sw_interface_clear_stats_t *
704 vl_api_sw_interface_clear_stats_reply_t *rmp;
706 vnet_main_t *vnm = vnet_get_main ();
707 vnet_interface_main_t *im = &vnm->interface_main;
708 vlib_simple_counter_main_t *sm;
709 vlib_combined_counter_main_t *cm;
713 if (mp->sw_if_index != ~0)
714 VALIDATE_SW_IF_INDEX (mp);
716 n_counters = vec_len (im->combined_sw_if_counters);
718 for (j = 0; j < n_counters; j++)
720 im = &vnm->interface_main;
721 cm = im->combined_sw_if_counters + j;
722 if (mp->sw_if_index == (u32) ~ 0)
723 vlib_clear_combined_counters (cm);
725 vlib_zero_combined_counter (cm, ntohl (mp->sw_if_index));
728 n_counters = vec_len (im->sw_if_counters);
730 for (j = 0; j < n_counters; j++)
732 im = &vnm->interface_main;
733 sm = im->sw_if_counters + j;
734 if (mp->sw_if_index == (u32) ~ 0)
735 vlib_clear_simple_counters (sm);
737 vlib_zero_simple_counter (sm, ntohl (mp->sw_if_index));
740 BAD_SW_IF_INDEX_LABEL;
742 REPLY_MACRO (VL_API_SW_INTERFACE_CLEAR_STATS_REPLY);
746 * Events used for sw_interface_events
750 API_LINK_STATE_UP_EVENT = 1 << 1,
751 API_LINK_STATE_DOWN_EVENT = 1 << 2,
752 API_ADMIN_UP_EVENT = 1 << 3,
753 API_ADMIN_DOWN_EVENT = 1 << 4,
754 API_SW_INTERFACE_ADD_EVENT = 1 << 5,
755 API_SW_INTERFACE_DEL_EVENT = 1 << 6,
759 send_sw_interface_event (vpe_api_main_t * am,
760 vpe_client_registration_t * reg,
761 vl_api_registration_t * vl_reg,
762 u32 sw_if_index, enum api_events events)
764 vl_api_sw_interface_event_t *mp;
766 mp = vl_msg_api_alloc (sizeof (*mp));
767 clib_memset (mp, 0, sizeof (*mp));
768 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_EVENT);
769 mp->sw_if_index = ntohl (sw_if_index);
770 mp->client_index = reg->client_index;
771 mp->pid = reg->client_pid;
773 mp->flags |= (events & API_ADMIN_UP_EVENT) ?
774 IF_STATUS_API_FLAG_ADMIN_UP : 0;
775 mp->flags |= (events & API_LINK_STATE_UP_EVENT) ?
776 IF_STATUS_API_FLAG_LINK_UP : 0;
777 mp->flags = ntohl (mp->flags);
778 mp->deleted = events & API_SW_INTERFACE_DEL_EVENT ? true : false;
779 vl_api_send_msg (vl_reg, (u8 *) mp);
783 link_state_process (vlib_main_t * vm,
784 vlib_node_runtime_t * rt, vlib_frame_t * f)
786 vpe_api_main_t *vam = &vpe_api_main;
787 uword *event_by_sw_if_index = 0;
788 vpe_client_registration_t *reg;
790 vl_api_registration_t *vl_reg;
792 uword *event_data = 0;
795 vam->link_state_process_up = 1;
799 vlib_process_wait_for_event (vm);
801 /* Batch up events */
802 while ((event_type = vlib_process_get_events (vm, &event_data)) != ~0)
804 for (i = 0; i < vec_len (event_data); i++)
806 sw_if_index = event_data[i];
807 vec_validate_init_empty (event_by_sw_if_index, sw_if_index, 0);
808 event_by_sw_if_index[sw_if_index] |= event_type;
810 vec_reset_length (event_data);
813 for (i = 0; i < vec_len (event_by_sw_if_index); i++)
815 if (event_by_sw_if_index[i] == 0)
819 pool_foreach (reg, vam->interface_events_registrations)
821 vl_reg = vl_api_client_index_to_registration (reg->client_index);
823 send_sw_interface_event (vam, reg, vl_reg, i, event_by_sw_if_index[i]);
827 vec_reset_length (event_by_sw_if_index);
833 static clib_error_t *link_up_down_function (vnet_main_t * vm, u32 hw_if_index,
835 static clib_error_t *admin_up_down_function (vnet_main_t * vm,
836 u32 hw_if_index, u32 flags);
837 static clib_error_t *sw_interface_add_del_function (vnet_main_t * vm,
842 VLIB_REGISTER_NODE (link_state_process_node,static) = {
843 .function = link_state_process,
844 .type = VLIB_NODE_TYPE_PROCESS,
845 .name = "vpe-link-state-process",
849 VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION (admin_up_down_function);
850 VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION (link_up_down_function);
851 VNET_SW_INTERFACE_ADD_DEL_FUNCTION (sw_interface_add_del_function);
853 static clib_error_t *
854 link_up_down_function (vnet_main_t * vm, u32 hw_if_index, u32 flags)
856 vpe_api_main_t *vam = &vpe_api_main;
857 vnet_hw_interface_t *hi = vnet_get_hw_interface (vm, hw_if_index);
859 if (vam->link_state_process_up)
861 enum api_events event = ((flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ?
862 API_LINK_STATE_UP_EVENT :
863 API_LINK_STATE_DOWN_EVENT);
864 vlib_process_signal_event (vam->vlib_main,
865 link_state_process_node.index, event,
871 static clib_error_t *
872 admin_up_down_function (vnet_main_t * vm, u32 sw_if_index, u32 flags)
874 vpe_api_main_t *vam = &vpe_api_main;
877 * Note: it's perfectly fair to set a subif admin up / admin down.
878 * Note the subtle distinction between this routine and the previous
881 if (vam->link_state_process_up)
883 enum api_events event = ((flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ?
884 API_ADMIN_UP_EVENT : API_ADMIN_DOWN_EVENT);
885 vlib_process_signal_event (vam->vlib_main,
886 link_state_process_node.index, event,
892 static clib_error_t *
893 sw_interface_add_del_function (vnet_main_t * vm, u32 sw_if_index, u32 flags)
895 vpe_api_main_t *vam = &vpe_api_main;
897 if (vam->link_state_process_up)
899 enum api_events event =
900 flags ? API_SW_INTERFACE_ADD_EVENT : API_SW_INTERFACE_DEL_EVENT;
901 vlib_process_signal_event (vam->vlib_main,
902 link_state_process_node.index, event,
908 static void vl_api_sw_interface_tag_add_del_t_handler
909 (vl_api_sw_interface_tag_add_del_t * mp)
911 vnet_main_t *vnm = vnet_get_main ();
912 vl_api_sw_interface_tag_add_del_reply_t *rmp;
915 u32 sw_if_index = ntohl (mp->sw_if_index);
917 VALIDATE_SW_IF_INDEX (mp);
923 rv = VNET_API_ERROR_INVALID_VALUE;
927 mp->tag[ARRAY_LEN (mp->tag) - 1] = 0;
928 tag = format (0, "%s%c", mp->tag, 0);
929 vnet_set_sw_interface_tag (vnm, tag, sw_if_index);
932 vnet_clear_sw_interface_tag (vnm, sw_if_index);
934 BAD_SW_IF_INDEX_LABEL;
936 REPLY_MACRO (VL_API_SW_INTERFACE_TAG_ADD_DEL_REPLY);
939 static void vl_api_sw_interface_add_del_mac_address_t_handler
940 (vl_api_sw_interface_add_del_mac_address_t * mp)
942 vl_api_sw_interface_add_del_mac_address_reply_t *rmp;
943 vnet_main_t *vnm = vnet_get_main ();
944 u32 sw_if_index = ntohl (mp->sw_if_index);
945 vnet_hw_interface_t *hi;
949 VALIDATE_SW_IF_INDEX (mp);
951 /* for subifs, the MAC should be changed on the actual hw if */
952 hi = vnet_get_sup_hw_interface (vnm, sw_if_index);
953 error = vnet_hw_interface_add_del_mac_address (vnm, hi->hw_if_index,
954 mp->addr, mp->is_add);
957 rv = VNET_API_ERROR_UNIMPLEMENTED;
958 clib_error_report (error);
962 BAD_SW_IF_INDEX_LABEL;
964 REPLY_MACRO (VL_API_SW_INTERFACE_ADD_DEL_MAC_ADDRESS_REPLY);
967 static void vl_api_sw_interface_set_mac_address_t_handler
968 (vl_api_sw_interface_set_mac_address_t * mp)
970 vl_api_sw_interface_set_mac_address_reply_t *rmp;
971 vnet_main_t *vnm = vnet_get_main ();
972 u32 sw_if_index = ntohl (mp->sw_if_index);
973 vnet_sw_interface_t *si;
978 VALIDATE_SW_IF_INDEX (mp);
980 si = vnet_get_sw_interface (vnm, sw_if_index);
981 mac_address_decode (mp->mac_address, &mac);
983 vnet_hw_interface_change_mac_address (vnm, si->hw_if_index, (u8 *) & mac);
986 rv = VNET_API_ERROR_UNIMPLEMENTED;
987 clib_error_report (error);
991 BAD_SW_IF_INDEX_LABEL;
993 REPLY_MACRO (VL_API_SW_INTERFACE_SET_MAC_ADDRESS_REPLY);
996 static void vl_api_sw_interface_get_mac_address_t_handler
997 (vl_api_sw_interface_get_mac_address_t * mp)
999 vl_api_sw_interface_get_mac_address_reply_t *rmp;
1000 vl_api_registration_t *reg;
1001 vnet_main_t *vnm = vnet_get_main ();
1002 u32 sw_if_index = ntohl (mp->sw_if_index);
1003 vnet_sw_interface_t *si;
1004 ethernet_interface_t *eth_if = 0;
1007 VALIDATE_SW_IF_INDEX (mp);
1009 si = vnet_get_sup_sw_interface (vnm, sw_if_index);
1010 if (si->type == VNET_SW_INTERFACE_TYPE_HARDWARE)
1011 eth_if = ethernet_get_interface (ðernet_main, si->hw_if_index);
1013 BAD_SW_IF_INDEX_LABEL;
1015 reg = vl_api_client_index_to_registration (mp->client_index);
1018 rmp = vl_msg_api_alloc (sizeof (*rmp));
1020 htons (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_GET_MAC_ADDRESS_REPLY);
1021 rmp->context = mp->context;
1022 rmp->retval = htonl (rv);
1024 mac_address_encode (ð_if->address.mac, rmp->mac_address);
1025 vl_api_send_msg (reg, (u8 *) rmp);
1029 vl_api_sw_interface_set_interface_name_t_handler (
1030 vl_api_sw_interface_set_interface_name_t *mp)
1032 vl_api_sw_interface_set_interface_name_reply_t *rmp;
1033 vnet_main_t *vnm = vnet_get_main ();
1034 u32 sw_if_index = ntohl (mp->sw_if_index);
1035 vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index);
1036 clib_error_t *error;
1039 if (mp->name[0] == 0)
1041 rv = VNET_API_ERROR_INVALID_VALUE;
1046 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
1050 error = vnet_rename_interface (vnm, si->hw_if_index, (char *) mp->name);
1053 clib_error_free (error);
1054 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
1058 REPLY_MACRO (VL_API_SW_INTERFACE_SET_INTERFACE_NAME_REPLY);
1061 static void vl_api_sw_interface_set_rx_mode_t_handler
1062 (vl_api_sw_interface_set_rx_mode_t * mp)
1064 vl_api_sw_interface_set_rx_mode_reply_t *rmp;
1065 vnet_main_t *vnm = vnet_get_main ();
1066 u32 sw_if_index = ntohl (mp->sw_if_index);
1067 vnet_sw_interface_t *si;
1068 clib_error_t *error;
1070 vnet_hw_if_rx_mode rx_mode;
1072 VALIDATE_SW_IF_INDEX (mp);
1074 si = vnet_get_sw_interface (vnm, sw_if_index);
1075 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
1077 rv = VNET_API_ERROR_INVALID_VALUE;
1078 goto bad_sw_if_index;
1081 rx_mode = (vnet_hw_if_rx_mode) ntohl (mp->mode);
1082 error = set_hw_interface_change_rx_mode (vnm, si->hw_if_index,
1084 ntohl (mp->queue_id),
1085 (vnet_hw_if_rx_mode) rx_mode);
1089 rv = VNET_API_ERROR_UNIMPLEMENTED;
1090 clib_error_report (error);
1094 BAD_SW_IF_INDEX_LABEL;
1096 REPLY_MACRO (VL_API_SW_INTERFACE_SET_RX_MODE_REPLY);
1100 send_interface_rx_placement_details (vpe_api_main_t * am,
1101 vl_api_registration_t * rp,
1102 u32 sw_if_index, u32 worker_id,
1103 u32 queue_id, u8 mode, u32 context)
1105 vl_api_sw_interface_rx_placement_details_t *mp;
1106 mp = vl_msg_api_alloc (sizeof (*mp));
1107 clib_memset (mp, 0, sizeof (*mp));
1110 htons (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_RX_PLACEMENT_DETAILS);
1111 mp->sw_if_index = htonl (sw_if_index);
1112 mp->queue_id = htonl (queue_id);
1113 mp->worker_id = htonl (worker_id);
1114 mp->mode = htonl (mode);
1115 mp->context = context;
1117 vl_api_send_msg (rp, (u8 *) mp);
1120 static void vl_api_sw_interface_rx_placement_dump_t_handler
1121 (vl_api_sw_interface_rx_placement_dump_t * mp)
1123 vnet_main_t *vnm = vnet_get_main ();
1124 vpe_api_main_t *am = &vpe_api_main;
1125 u32 sw_if_index = ntohl (mp->sw_if_index);
1126 vl_api_registration_t *reg;
1128 reg = vl_api_client_index_to_registration (mp->client_index);
1132 if (sw_if_index == ~0)
1134 vnet_hw_if_rx_queue_t **all_queues = 0;
1135 vnet_hw_if_rx_queue_t **qptr;
1136 vnet_hw_if_rx_queue_t *q;
1137 pool_foreach (q, vnm->interface_main.hw_if_rx_queues)
1138 vec_add1 (all_queues, q);
1139 vec_sort_with_function (all_queues, vnet_hw_if_rxq_cmp_cli_api);
1141 vec_foreach (qptr, all_queues)
1143 u32 current_thread = qptr[0]->thread_index;
1144 u32 hw_if_index = qptr[0]->hw_if_index;
1145 vnet_hw_interface_t *hw_if =
1146 vnet_get_hw_interface (vnm, hw_if_index);
1147 send_interface_rx_placement_details (
1148 am, reg, hw_if->sw_if_index, current_thread, qptr[0]->queue_id,
1149 qptr[0]->mode, mp->context);
1151 vec_free (all_queues);
1156 vnet_sw_interface_t *si;
1158 if (!vnet_sw_if_index_is_api_valid (sw_if_index))
1160 clib_warning ("sw_if_index %u does not exist", sw_if_index);
1161 goto bad_sw_if_index;
1164 si = vnet_get_sw_interface (vnm, sw_if_index);
1165 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
1167 clib_warning ("interface type is not HARDWARE! P2P, PIPE and SUB"
1168 " interfaces are not supported");
1169 goto bad_sw_if_index;
1172 vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, si->hw_if_index);
1174 for (i = 0; i < vec_len (hw->rx_queue_indices); i++)
1176 vnet_hw_if_rx_queue_t *rxq =
1177 vnet_hw_if_get_rx_queue (vnm, hw->rx_queue_indices[i]);
1178 send_interface_rx_placement_details (
1179 am, reg, hw->sw_if_index, rxq->thread_index, rxq->queue_id,
1180 rxq->mode, mp->context);
1184 BAD_SW_IF_INDEX_LABEL;
1187 static void vl_api_sw_interface_set_rx_placement_t_handler
1188 (vl_api_sw_interface_set_rx_placement_t * mp)
1190 vl_api_sw_interface_set_rx_placement_reply_t *rmp;
1191 vnet_main_t *vnm = vnet_get_main ();
1192 u32 sw_if_index = ntohl (mp->sw_if_index);
1193 vnet_sw_interface_t *si;
1194 clib_error_t *error = 0;
1197 VALIDATE_SW_IF_INDEX (mp);
1199 si = vnet_get_sw_interface (vnm, sw_if_index);
1200 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
1202 rv = VNET_API_ERROR_INVALID_VALUE;
1203 goto bad_sw_if_index;
1206 error = set_hw_interface_rx_placement (si->hw_if_index,
1207 ntohl (mp->queue_id),
1208 ntohl (mp->worker_id), mp->is_main);
1211 rv = VNET_API_ERROR_UNIMPLEMENTED;
1212 clib_error_report (error);
1216 BAD_SW_IF_INDEX_LABEL;
1218 REPLY_MACRO (VL_API_SW_INTERFACE_SET_RX_PLACEMENT_REPLY);
1222 send_interface_tx_placement_details (vnet_hw_if_tx_queue_t **all_queues,
1223 u32 index, vl_api_registration_t *rp,
1226 vnet_main_t *vnm = vnet_get_main ();
1227 vl_api_sw_interface_tx_placement_details_t *rmp;
1228 u32 n_bits = 0, v = ~0;
1229 vnet_hw_if_tx_queue_t **q = vec_elt_at_index (all_queues, index);
1230 uword *bitmap = q[0]->threads;
1231 u32 hw_if_index = q[0]->hw_if_index;
1232 vnet_hw_interface_t *hw_if = vnet_get_hw_interface (vnm, hw_if_index);
1234 n_bits = clib_bitmap_count_set_bits (bitmap);
1235 u32 n = n_bits * sizeof (u32);
1238 * FIXME: Use the REPLY_MACRO_DETAILS5_END once endian handler is registered
1241 REPLY_MACRO_DETAILS5 (
1242 VL_API_SW_INTERFACE_TX_PLACEMENT_DETAILS, n, rp, context, ({
1243 rmp->sw_if_index = clib_host_to_net_u32 (hw_if->sw_if_index);
1244 rmp->queue_id = clib_host_to_net_u32 (q[0]->queue_id);
1245 rmp->shared = q[0]->shared_queue;
1246 rmp->array_size = clib_host_to_net_u32 (n_bits);
1248 v = clib_bitmap_first_set (bitmap);
1249 for (u32 i = 0; i < n_bits; i++)
1251 rmp->threads[i] = clib_host_to_net_u32 (v);
1252 v = clib_bitmap_next_set (bitmap, v + 1);
1258 vl_api_sw_interface_tx_placement_get_t_handler (
1259 vl_api_sw_interface_tx_placement_get_t *mp)
1261 vnet_main_t *vnm = vnet_get_main ();
1262 vl_api_sw_interface_tx_placement_get_reply_t *rmp = 0;
1263 vnet_hw_if_tx_queue_t **all_queues = 0;
1264 vnet_hw_if_tx_queue_t *q;
1265 u32 sw_if_index = mp->sw_if_index;
1268 if (pool_elts (vnm->interface_main.hw_if_tx_queues) == 0)
1270 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1274 if (sw_if_index == ~0)
1276 pool_foreach (q, vnm->interface_main.hw_if_tx_queues)
1277 vec_add1 (all_queues, q);
1278 vec_sort_with_function (all_queues, vnet_hw_if_txq_cmp_cli_api);
1283 vnet_sw_interface_t *si;
1285 if (!vnet_sw_if_index_is_api_valid (sw_if_index))
1287 clib_warning ("sw_if_index %u does not exist", sw_if_index);
1288 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
1292 si = vnet_get_sw_interface (vnm, sw_if_index);
1293 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
1295 clib_warning ("interface type is not HARDWARE! P2P, PIPE and SUB"
1296 " interfaces are not supported");
1297 rv = VNET_API_ERROR_INVALID_INTERFACE;
1301 vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, si->hw_if_index);
1302 for (qi = 0; qi < vec_len (hw->tx_queue_indices); qi++)
1304 q = vnet_hw_if_get_tx_queue (vnm, hw->tx_queue_indices[qi]);
1305 vec_add1 (all_queues, q);
1309 REPLY_AND_DETAILS_VEC_MACRO_END (VL_API_SW_INTERFACE_TX_PLACEMENT_GET_REPLY,
1310 all_queues, mp, rmp, rv, ({
1311 send_interface_tx_placement_details (
1312 all_queues, cursor, rp, mp->context);
1315 vec_free (all_queues);
1319 REPLY_MACRO_END (VL_API_SW_INTERFACE_TX_PLACEMENT_GET_REPLY);
1323 vl_api_sw_interface_set_tx_placement_t_handler (
1324 vl_api_sw_interface_set_tx_placement_t *mp)
1326 vl_api_sw_interface_set_tx_placement_reply_t *rmp;
1327 vnet_main_t *vnm = vnet_get_main ();
1328 u32 sw_if_index = mp->sw_if_index;
1329 vnet_sw_interface_t *si;
1333 clib_error_t *error = 0;
1336 VALIDATE_SW_IF_INDEX_END (mp);
1338 si = vnet_get_sw_interface (vnm, sw_if_index);
1339 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
1341 rv = VNET_API_ERROR_INVALID_VALUE;
1342 goto bad_sw_if_index;
1345 size = mp->array_size;
1346 for (u32 i = 0; i < size; i++)
1348 u32 thread_index = mp->threads[i];
1349 bitmap = clib_bitmap_set (bitmap, thread_index, 1);
1352 queue_id = mp->queue_id;
1353 rv = set_hw_interface_tx_queue (si->hw_if_index, queue_id, bitmap);
1357 case VNET_API_ERROR_INVALID_VALUE:
1358 error = clib_error_return (
1359 0, "please specify valid thread(s) - last thread index %u",
1360 clib_bitmap_last_set (bitmap));
1362 case VNET_API_ERROR_INVALID_QUEUE:
1363 error = clib_error_return (
1364 0, "unknown queue %u on interface %s", queue_id,
1365 vnet_get_hw_interface (vnet_get_main (), si->hw_if_index)->name);
1373 clib_error_report (error);
1377 BAD_SW_IF_INDEX_LABEL;
1379 REPLY_MACRO_END (VL_API_SW_INTERFACE_SET_TX_PLACEMENT_REPLY);
1380 clib_bitmap_free (bitmap);
1384 vl_api_create_vlan_subif_t_handler (vl_api_create_vlan_subif_t * mp)
1386 vl_api_create_vlan_subif_reply_t *rmp;
1387 vnet_main_t *vnm = vnet_get_main ();
1388 u32 sw_if_index = (u32) ~ 0;
1389 vnet_hw_interface_t *hi;
1392 vnet_sw_interface_t template;
1394 vnet_interface_main_t *im = &vnm->interface_main;
1395 u64 sup_and_sub_key;
1396 vl_api_registration_t *reg;
1397 clib_error_t *error;
1399 VALIDATE_SW_IF_INDEX (mp);
1401 hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index));
1403 if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
1405 rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
1409 id = ntohl (mp->vlan_id);
1410 if (id == 0 || id > 4095)
1412 rv = VNET_API_ERROR_INVALID_VLAN;
1416 sup_and_sub_key = ((u64) (hi->sw_if_index) << 32) | (u64) id;
1418 p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key);
1421 rv = VNET_API_ERROR_VLAN_ALREADY_EXISTS;
1425 clib_memset (&template, 0, sizeof (template));
1426 template.type = VNET_SW_INTERFACE_TYPE_SUB;
1427 template.flood_class = VNET_FLOOD_CLASS_NORMAL;
1428 template.sup_sw_if_index = hi->sw_if_index;
1429 template.sub.id = id;
1430 template.sub.eth.raw_flags = 0;
1431 template.sub.eth.flags.one_tag = 1;
1432 template.sub.eth.outer_vlan_id = id;
1433 template.sub.eth.flags.exact_match = 1;
1435 error = vnet_create_sw_interface (vnm, &template, &sw_if_index);
1438 clib_error_report (error);
1439 rv = VNET_API_ERROR_INVALID_REGISTRATION;
1443 u64 *kp = clib_mem_alloc (sizeof (*kp));
1444 *kp = sup_and_sub_key;
1446 hash_set (hi->sub_interface_sw_if_index_by_id, id, sw_if_index);
1447 hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index);
1449 BAD_SW_IF_INDEX_LABEL;
1452 reg = vl_api_client_index_to_registration (mp->client_index);
1456 rmp = vl_msg_api_alloc (sizeof (*rmp));
1457 rmp->_vl_msg_id = htons (REPLY_MSG_ID_BASE + VL_API_CREATE_VLAN_SUBIF_REPLY);
1458 rmp->context = mp->context;
1459 rmp->retval = htonl (rv);
1460 rmp->sw_if_index = htonl (sw_if_index);
1461 vl_api_send_msg (reg, (u8 *) rmp);
1465 vl_api_create_subif_t_handler (vl_api_create_subif_t * mp)
1467 vl_api_create_subif_reply_t *rmp;
1468 vnet_main_t *vnm = vnet_get_main ();
1469 u32 sub_sw_if_index = ~0;
1470 vnet_hw_interface_t *hi;
1473 VALIDATE_SW_IF_INDEX (mp);
1475 hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index));
1477 if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
1478 rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
1480 rv = vnet_create_sub_interface (ntohl (mp->sw_if_index),
1482 ntohl (mp->sub_if_flags),
1483 ntohs (mp->inner_vlan_id),
1484 ntohs (mp->outer_vlan_id),
1487 BAD_SW_IF_INDEX_LABEL;
1490 REPLY_MACRO2(VL_API_CREATE_SUBIF_REPLY,
1492 rmp->sw_if_index = ntohl(sub_sw_if_index);
1498 vl_api_delete_subif_t_handler (vl_api_delete_subif_t * mp)
1500 vl_api_delete_subif_reply_t *rmp;
1503 rv = vnet_delete_sub_interface (ntohl (mp->sw_if_index));
1505 REPLY_MACRO (VL_API_DELETE_SUBIF_REPLY);
1509 vl_api_interface_name_renumber_t_handler (vl_api_interface_name_renumber_t *
1512 vl_api_interface_name_renumber_reply_t *rmp;
1515 VALIDATE_SW_IF_INDEX (mp);
1517 rv = vnet_interface_name_renumber
1518 (ntohl (mp->sw_if_index), ntohl (mp->new_show_dev_instance));
1520 BAD_SW_IF_INDEX_LABEL;
1522 REPLY_MACRO (VL_API_INTERFACE_NAME_RENUMBER_REPLY);
1526 vl_api_create_loopback_t_handler (vl_api_create_loopback_t * mp)
1528 vl_api_create_loopback_reply_t *rmp;
1533 mac_address_decode (mp->mac_address, &mac);
1534 rv = vnet_create_loopback_interface (&sw_if_index, (u8 *) & mac, 0, 0);
1537 REPLY_MACRO2(VL_API_CREATE_LOOPBACK_REPLY,
1539 rmp->sw_if_index = ntohl (sw_if_index);
1544 static void vl_api_create_loopback_instance_t_handler
1545 (vl_api_create_loopback_instance_t * mp)
1547 vl_api_create_loopback_instance_reply_t *rmp;
1549 u8 is_specified = mp->is_specified;
1550 u32 user_instance = ntohl (mp->user_instance);
1554 mac_address_decode (mp->mac_address, &mac);
1555 rv = vnet_create_loopback_interface (&sw_if_index, (u8 *) & mac,
1556 is_specified, user_instance);
1559 REPLY_MACRO2(VL_API_CREATE_LOOPBACK_INSTANCE_REPLY,
1561 rmp->sw_if_index = ntohl (sw_if_index);
1567 vl_api_delete_loopback_t_handler (vl_api_delete_loopback_t * mp)
1569 vl_api_delete_loopback_reply_t *rmp;
1573 sw_if_index = ntohl (mp->sw_if_index);
1574 rv = vnet_delete_loopback_interface (sw_if_index);
1576 REPLY_MACRO (VL_API_DELETE_LOOPBACK_REPLY);
1580 vl_api_collect_detailed_interface_stats_t_handler
1581 (vl_api_collect_detailed_interface_stats_t * mp)
1583 vl_api_collect_detailed_interface_stats_reply_t *rmp;
1587 vnet_sw_interface_stats_collect_enable_disable (ntohl (mp->sw_if_index),
1588 mp->enable_disable);
1590 REPLY_MACRO (VL_API_COLLECT_DETAILED_INTERFACE_STATS_REPLY);
1594 vl_api_sw_interface_address_replace_begin_t_handler
1595 (vl_api_sw_interface_address_replace_begin_t * mp)
1597 vl_api_sw_interface_address_replace_begin_reply_t *rmp;
1600 ip_interface_address_mark ();
1602 REPLY_MACRO (VL_API_SW_INTERFACE_ADDRESS_REPLACE_BEGIN_REPLY);
1606 vl_api_sw_interface_address_replace_end_t_handler
1607 (vl_api_sw_interface_address_replace_end_t * mp)
1609 vl_api_sw_interface_address_replace_end_reply_t *rmp;
1612 ip_interface_address_sweep ();
1614 REPLY_MACRO (VL_API_SW_INTERFACE_ADDRESS_REPLACE_END_REPLY);
1619 * Add vpe's API message handlers to the table.
1620 * vlib has already mapped shared memory and
1621 * added the client registration handlers.
1622 * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
1625 pub_sub_handler (interface_events, INTERFACE_EVENTS);
1627 #include <vnet/interface.api.c>
1628 static clib_error_t *
1629 interface_api_hookup (vlib_main_t * vm)
1631 api_main_t *am = vlibapi_get_main ();
1633 /* Mark these APIs as mp safe */
1634 am->is_mp_safe[VL_API_SW_INTERFACE_DUMP] = 1;
1635 am->is_mp_safe[VL_API_SW_INTERFACE_DETAILS] = 1;
1636 am->is_mp_safe[VL_API_SW_INTERFACE_TAG_ADD_DEL] = 1;
1637 am->is_mp_safe[VL_API_SW_INTERFACE_SET_INTERFACE_NAME] = 1;
1639 /* Do not replay VL_API_SW_INTERFACE_DUMP messages */
1640 am->api_trace_cfg[VL_API_SW_INTERFACE_DUMP].replay_enable = 0;
1642 /* Mark these APIs as autoendian */
1643 am->is_autoendian[VL_API_SW_INTERFACE_SET_TX_PLACEMENT] = 1;
1644 am->is_autoendian[VL_API_SW_INTERFACE_TX_PLACEMENT_GET] = 1;
1647 * Set up the (msg_name, crc, message-id) table
1649 REPLY_MSG_ID_BASE = setup_message_id_table ();
1654 VLIB_API_INIT_FUNCTION (interface_api_hookup);
1657 * fd.io coding-style-patch-verification: ON
1660 * eval: (c-set-style "gnu")