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 *------------------------------------------------------------------
23 #include <vnet/vnet.h>
24 #include <vlibmemory/api.h>
26 #include <vnet/interface.h>
27 #include <vnet/interface/rx_queue_funcs.h>
28 #include <vnet/interface/tx_queue_funcs.h>
29 #include <vnet/api_errno.h>
30 #include <vnet/ethernet/ethernet.h>
31 #include <vnet/ip/ip.h>
32 #include <vnet/fib/fib_table.h>
33 #include <vnet/mfib/mfib_table.h>
34 #include <vnet/l2/l2_vtr.h>
35 #include <vnet/fib/fib_api.h>
36 #include <vnet/mfib/mfib_table.h>
37 #include <vlibapi/api_types.h>
39 #include <vnet/format_fns.h>
40 #include <vnet/ip/ip_types_api.h>
41 #include <vnet/ethernet/ethernet_types_api.h>
43 #include <interface.api_enum.h>
44 #include <interface.api_types.h>
46 #define REPLY_MSG_ID_BASE msg_id_base
47 #include <vlibapi/api_helper_macros.h>
49 static u16 msg_id_base;
51 vpe_api_main_t vpe_api_main;
53 #define foreach_vpe_api_msg \
54 _ (SW_INTERFACE_SET_FLAGS, sw_interface_set_flags) \
55 _ (SW_INTERFACE_SET_PROMISC, sw_interface_set_promisc) \
56 _ (HW_INTERFACE_SET_MTU, hw_interface_set_mtu) \
57 _ (SW_INTERFACE_SET_MTU, sw_interface_set_mtu) \
58 _ (WANT_INTERFACE_EVENTS, want_interface_events) \
59 _ (SW_INTERFACE_DUMP, sw_interface_dump) \
60 _ (SW_INTERFACE_ADD_DEL_ADDRESS, sw_interface_add_del_address) \
61 _ (SW_INTERFACE_SET_RX_MODE, sw_interface_set_rx_mode) \
62 _ (SW_INTERFACE_RX_PLACEMENT_DUMP, sw_interface_rx_placement_dump) \
63 _ (SW_INTERFACE_TX_PLACEMENT_GET, sw_interface_tx_placement_get) \
64 _ (SW_INTERFACE_SET_RX_PLACEMENT, sw_interface_set_rx_placement) \
65 _ (SW_INTERFACE_SET_TX_PLACEMENT, sw_interface_set_tx_placement) \
66 _ (SW_INTERFACE_SET_TABLE, sw_interface_set_table) \
67 _ (SW_INTERFACE_GET_TABLE, sw_interface_get_table) \
68 _ (SW_INTERFACE_SET_UNNUMBERED, sw_interface_set_unnumbered) \
69 _ (SW_INTERFACE_CLEAR_STATS, sw_interface_clear_stats) \
70 _ (SW_INTERFACE_TAG_ADD_DEL, sw_interface_tag_add_del) \
71 _ (SW_INTERFACE_ADD_DEL_MAC_ADDRESS, sw_interface_add_del_mac_address) \
72 _ (SW_INTERFACE_SET_MAC_ADDRESS, sw_interface_set_mac_address) \
73 _ (SW_INTERFACE_GET_MAC_ADDRESS, sw_interface_get_mac_address) \
74 _ (CREATE_VLAN_SUBIF, create_vlan_subif) \
75 _ (CREATE_SUBIF, create_subif) \
76 _ (DELETE_SUBIF, delete_subif) \
77 _ (CREATE_LOOPBACK, create_loopback) \
78 _ (CREATE_LOOPBACK_INSTANCE, create_loopback_instance) \
79 _ (DELETE_LOOPBACK, delete_loopback) \
80 _ (INTERFACE_NAME_RENUMBER, interface_name_renumber) \
81 _ (COLLECT_DETAILED_INTERFACE_STATS, collect_detailed_interface_stats) \
82 _ (SW_INTERFACE_SET_IP_DIRECTED_BROADCAST, \
83 sw_interface_set_ip_directed_broadcast) \
84 _ (SW_INTERFACE_ADDRESS_REPLACE_BEGIN, sw_interface_address_replace_begin) \
85 _ (SW_INTERFACE_ADDRESS_REPLACE_END, sw_interface_address_replace_end)
88 vl_api_sw_interface_set_flags_t_handler (vl_api_sw_interface_set_flags_t * mp)
90 vl_api_sw_interface_set_flags_reply_t *rmp;
91 vnet_main_t *vnm = vnet_get_main ();
96 VALIDATE_SW_IF_INDEX (mp);
99 ((ntohl (mp->flags)) & IF_STATUS_API_FLAG_ADMIN_UP) ?
100 VNET_SW_INTERFACE_FLAG_ADMIN_UP : 0;
102 error = vnet_sw_interface_set_flags (vnm, ntohl (mp->sw_if_index), flags);
106 clib_error_report (error);
109 BAD_SW_IF_INDEX_LABEL;
110 REPLY_MACRO (VL_API_SW_INTERFACE_SET_FLAGS_REPLY);
114 vl_api_sw_interface_set_promisc_t_handler (
115 vl_api_sw_interface_set_promisc_t *mp)
117 vl_api_sw_interface_set_promisc_reply_t *rmp;
118 vnet_main_t *vnm = vnet_get_main ();
119 ethernet_main_t *em = ðernet_main;
121 ethernet_interface_t *eif;
122 vnet_sw_interface_t *swif;
123 u32 flags, sw_if_index;
125 VALIDATE_SW_IF_INDEX (mp);
127 sw_if_index = ntohl (mp->sw_if_index);
128 swif = vnet_get_sw_interface (vnm, sw_if_index);
129 eif = ethernet_get_interface (em, swif->hw_if_index);
132 rv = VNET_API_ERROR_INVALID_VALUE;
136 flags = mp->promisc_on ? ETHERNET_INTERFACE_FLAG_ACCEPT_ALL : 0;
137 rv = ethernet_set_flags (vnm, swif->hw_if_index, flags);
140 BAD_SW_IF_INDEX_LABEL;
141 REPLY_MACRO (VL_API_SW_INTERFACE_SET_PROMISC_REPLY);
145 vl_api_hw_interface_set_mtu_t_handler (vl_api_hw_interface_set_mtu_t * mp)
147 vl_api_hw_interface_set_mtu_reply_t *rmp;
148 vnet_main_t *vnm = vnet_get_main ();
149 u32 sw_if_index = ntohl (mp->sw_if_index);
150 u16 mtu = ntohs (mp->mtu);
151 ethernet_main_t *em = ðernet_main;
155 VALIDATE_SW_IF_INDEX (mp);
157 vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index);
158 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
160 rv = VNET_API_ERROR_INVALID_VALUE;
161 goto bad_sw_if_index;
164 ethernet_interface_t *eif = ethernet_get_interface (em, si->hw_if_index);
168 rv = VNET_API_ERROR_FEATURE_DISABLED;
169 goto bad_sw_if_index;
172 if ((err = vnet_hw_interface_set_mtu (vnm, si->hw_if_index, mtu)))
174 rv = vnet_api_error (err);
175 clib_error_free (err);
176 goto bad_sw_if_index;
179 BAD_SW_IF_INDEX_LABEL;
180 REPLY_MACRO (VL_API_HW_INTERFACE_SET_MTU_REPLY);
184 vl_api_sw_interface_set_mtu_t_handler (vl_api_sw_interface_set_mtu_t * mp)
186 vl_api_sw_interface_set_mtu_reply_t *rmp;
187 vnet_main_t *vnm = vnet_get_main ();
188 u32 sw_if_index = ntohl (mp->sw_if_index);
191 u32 per_protocol_mtu[VNET_N_MTU];
193 VALIDATE_SW_IF_INDEX (mp);
195 for (i = 0; i < VNET_N_MTU; i++)
197 per_protocol_mtu[i] = ntohl (mp->mtu[i]);
199 vnet_sw_interface_set_protocol_mtu (vnm, sw_if_index, per_protocol_mtu);
201 BAD_SW_IF_INDEX_LABEL;
202 REPLY_MACRO (VL_API_SW_INTERFACE_SET_MTU_REPLY);
206 vl_api_sw_interface_set_ip_directed_broadcast_t_handler
207 (vl_api_sw_interface_set_ip_directed_broadcast_t * mp)
209 vl_api_sw_interface_set_ip_directed_broadcast_reply_t *rmp;
210 u32 sw_if_index = ntohl (mp->sw_if_index);
213 VALIDATE_SW_IF_INDEX (mp);
215 vnet_sw_interface_ip_directed_broadcast (vnet_get_main (),
216 sw_if_index, mp->enable);
218 BAD_SW_IF_INDEX_LABEL;
219 REPLY_MACRO (VL_API_SW_INTERFACE_SET_IP_DIRECTED_BROADCAST_REPLY);
223 send_sw_interface_details (vpe_api_main_t * am,
224 vl_api_registration_t * rp,
225 vnet_sw_interface_t * swif,
226 u8 * interface_name, u32 context)
228 vnet_hw_interface_t *hi =
229 vnet_get_sup_hw_interface (am->vnet_main, swif->sw_if_index);
230 vnet_device_class_t *dev_class =
231 vnet_get_device_class (am->vnet_main, hi->dev_class_index);
233 vl_api_sw_interface_details_t *mp = vl_msg_api_alloc (sizeof (*mp));
234 clib_memset (mp, 0, sizeof (*mp));
235 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_DETAILS);
236 mp->sw_if_index = ntohl (swif->sw_if_index);
237 mp->sup_sw_if_index = ntohl (swif->sup_sw_if_index);
239 mp->flags |= (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ?
240 IF_STATUS_API_FLAG_ADMIN_UP : 0;
241 mp->flags |= (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ?
242 IF_STATUS_API_FLAG_LINK_UP : 0;
243 mp->flags = ntohl (mp->flags);
247 case VNET_SW_INTERFACE_TYPE_SUB:
248 mp->type = IF_API_TYPE_SUB;
250 case VNET_SW_INTERFACE_TYPE_P2P:
251 mp->type = IF_API_TYPE_P2P;
253 case VNET_SW_INTERFACE_TYPE_PIPE:
254 mp->type = IF_API_TYPE_PIPE;
257 mp->type = IF_API_TYPE_HARDWARE;
259 mp->type = ntohl (mp->type);
261 mp->link_duplex = ntohl (((hi->flags & VNET_HW_INTERFACE_FLAG_DUPLEX_MASK) >>
262 VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT));
263 mp->link_speed = ntohl (hi->link_speed);
264 mp->link_mtu = ntohs (hi->max_frame_size - hi->frame_overhead);
265 mp->mtu[VNET_MTU_L3] = ntohl (swif->mtu[VNET_MTU_L3]);
266 mp->mtu[VNET_MTU_IP4] = ntohl (swif->mtu[VNET_MTU_IP4]);
267 mp->mtu[VNET_MTU_IP6] = ntohl (swif->mtu[VNET_MTU_IP6]);
268 mp->mtu[VNET_MTU_MPLS] = ntohl (swif->mtu[VNET_MTU_MPLS]);
270 mp->context = context;
272 strncpy ((char *) mp->interface_name,
273 (char *) interface_name, ARRAY_LEN (mp->interface_name) - 1);
275 if (dev_class && dev_class->name)
276 strncpy ((char *) mp->interface_dev_type, (char *) dev_class->name,
277 ARRAY_LEN (mp->interface_dev_type) - 1);
279 /* Send the L2 address for ethernet physical intfcs */
280 if (swif->sup_sw_if_index == swif->sw_if_index
281 && hi->hw_class_index == ethernet_hw_interface_class.index)
283 ethernet_main_t *em = ethernet_get_main (am->vlib_main);
284 ethernet_interface_t *ei;
286 ei = pool_elt_at_index (em->interfaces, hi->hw_instance);
287 ASSERT (sizeof (mp->l2_address) >= sizeof (ei->address.mac));
288 mac_address_encode (&ei->address.mac, mp->l2_address);
290 else if (swif->sup_sw_if_index != swif->sw_if_index)
292 vnet_sub_interface_t *sub = &swif->sub;
293 mp->sub_id = ntohl (sub->id);
294 mp->sub_number_of_tags =
295 sub->eth.flags.one_tag + sub->eth.flags.two_tags * 2;
296 mp->sub_outer_vlan_id = ntohs (sub->eth.outer_vlan_id);
297 mp->sub_inner_vlan_id = ntohs (sub->eth.inner_vlan_id);
299 ntohl (sub->eth.raw_flags & SUB_IF_API_FLAG_MASK_VNET);
302 /* vlan tag rewrite data */
303 u32 vtr_op = L2_VTR_DISABLED;
304 u32 vtr_push_dot1q = 0, vtr_tag1 = 0, vtr_tag2 = 0;
306 if (l2vtr_get (am->vlib_main, am->vnet_main, swif->sw_if_index,
307 &vtr_op, &vtr_push_dot1q, &vtr_tag1, &vtr_tag2) != 0)
309 // error - default to disabled
310 mp->vtr_op = ntohl (L2_VTR_DISABLED);
311 clib_warning ("cannot get vlan tag rewrite for sw_if_index %d",
316 mp->vtr_op = ntohl (vtr_op);
317 mp->vtr_push_dot1q = ntohl (vtr_push_dot1q);
318 mp->vtr_tag1 = ntohl (vtr_tag1);
319 mp->vtr_tag2 = ntohl (vtr_tag2);
322 /* pbb tag rewrite data */
323 ethernet_header_t eth_hdr;
324 u32 pbb_vtr_op = L2_VTR_DISABLED;
328 clib_memset (ð_hdr, 0, sizeof (eth_hdr));
330 if (!l2pbb_get (am->vlib_main, am->vnet_main, swif->sw_if_index,
331 &pbb_vtr_op, &outer_tag, ð_hdr, &b_vlanid, &i_sid))
333 mp->sub_if_flags |= ntohl (SUB_IF_API_FLAG_DOT1AH);
334 mac_address_encode ((mac_address_t *) eth_hdr.dst_address, mp->b_dmac);
335 mac_address_encode ((mac_address_t *) eth_hdr.src_address, mp->b_smac);
336 mp->b_vlanid = b_vlanid;
340 u8 *tag = vnet_get_sw_interface_tag (vnet_get_main (), swif->sw_if_index);
342 strncpy ((char *) mp->tag, (char *) tag, ARRAY_LEN (mp->tag) - 1);
344 vl_api_send_msg (rp, (u8 *) mp);
348 vl_api_sw_interface_dump_t_handler (vl_api_sw_interface_dump_t * mp)
350 vpe_api_main_t *am = &vpe_api_main;
351 vnet_sw_interface_t *swif;
352 vnet_interface_main_t *im = &am->vnet_main->interface_main;
353 vl_api_registration_t *rp;
356 rp = vl_api_client_index_to_registration (mp->client_index);
360 clib_warning ("Client %d AWOL", mp->client_index);
364 u8 *filter = 0, *name = 0;
365 sw_if_index = ntohl (mp->sw_if_index);
367 if (!mp->name_filter_valid && sw_if_index != ~0 && sw_if_index != 0)
369 /* is it a valid sw_if_index? */
370 if (!vnet_sw_if_index_is_api_valid (sw_if_index))
373 swif = vec_elt_at_index (im->sw_interfaces, sw_if_index);
375 vec_reset_length (name);
377 format (name, "%U%c", format_vnet_sw_interface_name, am->vnet_main,
379 send_sw_interface_details (am, rp, swif, name, mp->context);
384 if (mp->name_filter_valid)
386 filter = vl_api_from_api_to_new_vec (mp, &mp->name_filter);
387 vec_add1 (filter, 0); /* Ensure it's a C string for strcasecmp() */
390 pool_foreach (swif, im->sw_interfaces)
392 if (!vnet_swif_is_api_visible (swif))
394 vec_reset_length(name);
395 name = format (name, "%U%c", format_vnet_sw_interface_name, am->vnet_main,
398 if (filter && !strcasestr((char *) name, (char *) filter))
401 send_sw_interface_details (am, rp, swif, name, mp->context);
409 vl_api_sw_interface_add_del_address_t_handler
410 (vl_api_sw_interface_add_del_address_t * mp)
412 vlib_main_t *vm = vlib_get_main ();
413 vnet_main_t *vnm = vnet_get_main ();
414 vl_api_sw_interface_add_del_address_reply_t *rmp;
417 clib_error_t *error = 0;
418 ip46_address_t address;
420 VALIDATE_SW_IF_INDEX (mp);
422 is_del = mp->is_add == 0;
426 ip_del_all_interface_addresses (vm, ntohl (mp->sw_if_index));
427 else if (ip_address_decode (&mp->prefix.address, &address) == IP46_TYPE_IP6)
428 error = ip6_add_del_interface_address (vm, ntohl (mp->sw_if_index),
429 (void *) &address.ip6,
430 mp->prefix.len, is_del);
432 error = ip4_add_del_interface_address (vm, ntohl (mp->sw_if_index),
433 (void *) &address.ip4,
434 mp->prefix.len, is_del);
439 clib_error_report (error);
443 BAD_SW_IF_INDEX_LABEL;
446 REPLY_MACRO (VL_API_SW_INTERFACE_ADD_DEL_ADDRESS_REPLY);
450 vl_api_sw_interface_set_table_t_handler (vl_api_sw_interface_set_table_t * mp)
452 vl_api_sw_interface_set_table_reply_t *rmp;
453 u32 sw_if_index = ntohl (mp->sw_if_index);
454 u32 table_id = ntohl (mp->vrf_id);
457 VALIDATE_SW_IF_INDEX (mp);
460 rv = ip_table_bind (FIB_PROTOCOL_IP6, sw_if_index, table_id);
462 rv = ip_table_bind (FIB_PROTOCOL_IP4, sw_if_index, table_id);
464 BAD_SW_IF_INDEX_LABEL;
466 REPLY_MACRO (VL_API_SW_INTERFACE_SET_TABLE_REPLY);
470 fib_table_bind (fib_protocol_t fproto, u32 sw_if_index, u32 fib_index)
474 table_id = fib_table_get_table_id (fib_index, fproto);
475 ASSERT (table_id != ~0);
477 if (FIB_PROTOCOL_IP6 == fproto)
480 * tell those that are interested that the binding is changing.
482 ip6_table_bind_callback_t *cb;
483 vec_foreach (cb, ip6_main.table_bind_callbacks)
484 cb->function (&ip6_main, cb->function_opaque,
487 ip6_main.fib_index_by_sw_if_index[sw_if_index]);
489 /* unlock currently assigned tables */
490 if (0 != ip6_main.fib_index_by_sw_if_index[sw_if_index])
491 fib_table_unlock (ip6_main.fib_index_by_sw_if_index[sw_if_index],
492 FIB_PROTOCOL_IP6, FIB_SOURCE_INTERFACE);
496 /* we need to lock the table now it's inuse */
497 fib_table_lock (fib_index, FIB_PROTOCOL_IP6, FIB_SOURCE_INTERFACE);
500 ip6_main.fib_index_by_sw_if_index[sw_if_index] = fib_index;
505 * tell those that are interested that the binding is changing.
507 ip4_table_bind_callback_t *cb;
508 vec_foreach (cb, ip4_main.table_bind_callbacks)
509 cb->function (&ip4_main, cb->function_opaque,
512 ip4_main.fib_index_by_sw_if_index[sw_if_index]);
514 /* unlock currently assigned tables */
515 if (0 != ip4_main.fib_index_by_sw_if_index[sw_if_index])
516 fib_table_unlock (ip4_main.fib_index_by_sw_if_index[sw_if_index],
517 FIB_PROTOCOL_IP4, FIB_SOURCE_INTERFACE);
521 /* we need to lock the table now it's inuse */
522 fib_index = fib_table_find_or_create_and_lock (
523 FIB_PROTOCOL_IP4, table_id, FIB_SOURCE_INTERFACE);
526 ip4_main.fib_index_by_sw_if_index[sw_if_index] = fib_index;
531 mfib_table_bind (fib_protocol_t fproto, u32 sw_if_index, u32 mfib_index)
535 table_id = mfib_table_get_table_id (mfib_index, fproto);
536 ASSERT (table_id != ~0);
538 if (FIB_PROTOCOL_IP6 == fproto)
540 if (0 != ip6_main.mfib_index_by_sw_if_index[sw_if_index])
541 mfib_table_unlock (ip6_main.mfib_index_by_sw_if_index[sw_if_index],
542 FIB_PROTOCOL_IP6, MFIB_SOURCE_INTERFACE);
546 /* we need to lock the table now it's inuse */
547 mfib_table_lock (mfib_index, FIB_PROTOCOL_IP6,
548 MFIB_SOURCE_INTERFACE);
551 ip6_main.mfib_index_by_sw_if_index[sw_if_index] = mfib_index;
555 if (0 != ip4_main.mfib_index_by_sw_if_index[sw_if_index])
556 mfib_table_unlock (ip4_main.mfib_index_by_sw_if_index[sw_if_index],
557 FIB_PROTOCOL_IP4, MFIB_SOURCE_INTERFACE);
561 /* we need to lock the table now it's inuse */
562 mfib_index = mfib_table_find_or_create_and_lock (
563 FIB_PROTOCOL_IP4, table_id, MFIB_SOURCE_INTERFACE);
566 ip4_main.mfib_index_by_sw_if_index[sw_if_index] = mfib_index;
571 ip_table_bind (fib_protocol_t fproto, u32 sw_if_index, u32 table_id)
573 CLIB_UNUSED (ip_interface_address_t * ia);
574 u32 fib_index, mfib_index;
577 * This if table does not exist = error is what we want in the end.
579 fib_index = fib_table_find (fproto, table_id);
580 mfib_index = mfib_table_find (fproto, table_id);
582 if (~0 == fib_index || ~0 == mfib_index)
584 return (VNET_API_ERROR_NO_SUCH_FIB);
588 * If the interface already has in IP address, then a change int
589 * VRF is not allowed. The IP address applied must first be removed.
590 * We do not do that automatically here, since VPP has no knowledge
591 * of whether those subnets are valid in the destination VRF.
593 /* clang-format off */
594 foreach_ip_interface_address (FIB_PROTOCOL_IP6 == fproto ?
595 &ip6_main.lookup_main : &ip4_main.lookup_main,
597 1 /* honor unnumbered */ ,
599 return (VNET_API_ERROR_ADDRESS_FOUND_FOR_INTERFACE);
601 /* clang-format on */
603 fib_table_bind (fproto, sw_if_index, fib_index);
604 mfib_table_bind (fproto, sw_if_index, mfib_index);
610 send_sw_interface_get_table_reply (vl_api_registration_t * reg,
611 u32 context, int retval, u32 vrf_id)
613 vl_api_sw_interface_get_table_reply_t *mp;
615 mp = vl_msg_api_alloc (sizeof (*mp));
616 clib_memset (mp, 0, sizeof (*mp));
618 ntohs (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_GET_TABLE_REPLY);
619 mp->context = context;
620 mp->retval = htonl (retval);
621 mp->vrf_id = htonl (vrf_id);
623 vl_api_send_msg (reg, (u8 *) mp);
627 vl_api_sw_interface_get_table_t_handler (vl_api_sw_interface_get_table_t * mp)
629 vl_api_registration_t *reg;
630 fib_table_t *fib_table = 0;
631 u32 sw_if_index = ~0;
634 fib_protocol_t fib_proto = FIB_PROTOCOL_IP4;
637 reg = vl_api_client_index_to_registration (mp->client_index);
641 VALIDATE_SW_IF_INDEX (mp);
643 sw_if_index = ntohl (mp->sw_if_index);
646 fib_proto = FIB_PROTOCOL_IP6;
648 fib_index = fib_table_get_index_for_sw_if_index (fib_proto, sw_if_index);
651 fib_table = fib_table_get (fib_index, fib_proto);
652 table_id = fib_table->ft_table_id;
655 BAD_SW_IF_INDEX_LABEL;
657 send_sw_interface_get_table_reply (reg, mp->context, rv, table_id);
660 static void vl_api_sw_interface_set_unnumbered_t_handler
661 (vl_api_sw_interface_set_unnumbered_t * mp)
663 vl_api_sw_interface_set_unnumbered_reply_t *rmp;
665 vnet_main_t *vnm = vnet_get_main ();
666 u32 sw_if_index = ntohl (mp->sw_if_index);
667 u32 unnumbered_sw_if_index = ntohl (mp->unnumbered_sw_if_index);
670 * The API message field names are backwards from
671 * the underlying data structure names.
672 * It's not worth changing them now.
674 if (!vnet_sw_interface_is_api_valid (vnm, unnumbered_sw_if_index))
676 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
680 /* Only check the "use loop0" field when setting the binding */
681 if (mp->is_add && !vnet_sw_interface_is_api_valid (vnm, sw_if_index))
683 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX_2;
687 rv = vnet_sw_interface_update_unnumbered (unnumbered_sw_if_index,
688 sw_if_index, mp->is_add);
690 REPLY_MACRO (VL_API_SW_INTERFACE_SET_UNNUMBERED_REPLY);
694 vl_api_sw_interface_clear_stats_t_handler (vl_api_sw_interface_clear_stats_t *
697 vl_api_sw_interface_clear_stats_reply_t *rmp;
699 vnet_main_t *vnm = vnet_get_main ();
700 vnet_interface_main_t *im = &vnm->interface_main;
701 vlib_simple_counter_main_t *sm;
702 vlib_combined_counter_main_t *cm;
706 if (mp->sw_if_index != ~0)
707 VALIDATE_SW_IF_INDEX (mp);
709 n_counters = vec_len (im->combined_sw_if_counters);
711 for (j = 0; j < n_counters; j++)
713 im = &vnm->interface_main;
714 cm = im->combined_sw_if_counters + j;
715 if (mp->sw_if_index == (u32) ~ 0)
716 vlib_clear_combined_counters (cm);
718 vlib_zero_combined_counter (cm, ntohl (mp->sw_if_index));
721 n_counters = vec_len (im->sw_if_counters);
723 for (j = 0; j < n_counters; j++)
725 im = &vnm->interface_main;
726 sm = im->sw_if_counters + j;
727 if (mp->sw_if_index == (u32) ~ 0)
728 vlib_clear_simple_counters (sm);
730 vlib_zero_simple_counter (sm, ntohl (mp->sw_if_index));
733 BAD_SW_IF_INDEX_LABEL;
735 REPLY_MACRO (VL_API_SW_INTERFACE_CLEAR_STATS_REPLY);
739 * Events used for sw_interface_events
743 API_LINK_STATE_UP_EVENT = 1 << 1,
744 API_LINK_STATE_DOWN_EVENT = 1 << 2,
745 API_ADMIN_UP_EVENT = 1 << 3,
746 API_ADMIN_DOWN_EVENT = 1 << 4,
747 API_SW_INTERFACE_ADD_EVENT = 1 << 5,
748 API_SW_INTERFACE_DEL_EVENT = 1 << 6,
752 send_sw_interface_event (vpe_api_main_t * am,
753 vpe_client_registration_t * reg,
754 vl_api_registration_t * vl_reg,
755 u32 sw_if_index, enum api_events events)
757 vl_api_sw_interface_event_t *mp;
759 mp = vl_msg_api_alloc (sizeof (*mp));
760 clib_memset (mp, 0, sizeof (*mp));
761 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_EVENT);
762 mp->sw_if_index = ntohl (sw_if_index);
763 mp->client_index = reg->client_index;
764 mp->pid = reg->client_pid;
766 mp->flags |= (events & API_ADMIN_UP_EVENT) ?
767 IF_STATUS_API_FLAG_ADMIN_UP : 0;
768 mp->flags |= (events & API_LINK_STATE_UP_EVENT) ?
769 IF_STATUS_API_FLAG_LINK_UP : 0;
770 mp->flags = ntohl (mp->flags);
771 mp->deleted = events & API_SW_INTERFACE_DEL_EVENT ? true : false;
772 vl_api_send_msg (vl_reg, (u8 *) mp);
776 link_state_process (vlib_main_t * vm,
777 vlib_node_runtime_t * rt, vlib_frame_t * f)
779 vpe_api_main_t *vam = &vpe_api_main;
780 uword *event_by_sw_if_index = 0;
781 vpe_client_registration_t *reg;
783 vl_api_registration_t *vl_reg;
785 uword *event_data = 0;
788 vam->link_state_process_up = 1;
792 vlib_process_wait_for_event (vm);
794 /* Batch up events */
795 while ((event_type = vlib_process_get_events (vm, &event_data)) != ~0)
797 for (i = 0; i < vec_len (event_data); i++)
799 sw_if_index = event_data[i];
800 vec_validate_init_empty (event_by_sw_if_index, sw_if_index, 0);
801 event_by_sw_if_index[sw_if_index] |= event_type;
803 vec_reset_length (event_data);
806 for (i = 0; i < vec_len (event_by_sw_if_index); i++)
808 if (event_by_sw_if_index[i] == 0)
811 pool_foreach (reg, vam->interface_events_registrations)
813 vl_reg = vl_api_client_index_to_registration (reg->client_index);
815 send_sw_interface_event (vam, reg, vl_reg, i, event_by_sw_if_index[i]);
818 vec_reset_length (event_by_sw_if_index);
824 static clib_error_t *link_up_down_function (vnet_main_t * vm, u32 hw_if_index,
826 static clib_error_t *admin_up_down_function (vnet_main_t * vm,
827 u32 hw_if_index, u32 flags);
828 static clib_error_t *sw_interface_add_del_function (vnet_main_t * vm,
832 VLIB_REGISTER_NODE (link_state_process_node,static) = {
833 .function = link_state_process,
834 .type = VLIB_NODE_TYPE_PROCESS,
835 .name = "vpe-link-state-process",
838 VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION (admin_up_down_function);
839 VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION (link_up_down_function);
840 VNET_SW_INTERFACE_ADD_DEL_FUNCTION (sw_interface_add_del_function);
842 static clib_error_t *
843 link_up_down_function (vnet_main_t * vm, u32 hw_if_index, u32 flags)
845 vpe_api_main_t *vam = &vpe_api_main;
846 vnet_hw_interface_t *hi = vnet_get_hw_interface (vm, hw_if_index);
848 if (vam->link_state_process_up)
850 enum api_events event = ((flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ?
851 API_LINK_STATE_UP_EVENT :
852 API_LINK_STATE_DOWN_EVENT);
853 vlib_process_signal_event (vam->vlib_main,
854 link_state_process_node.index, event,
860 static clib_error_t *
861 admin_up_down_function (vnet_main_t * vm, u32 sw_if_index, u32 flags)
863 vpe_api_main_t *vam = &vpe_api_main;
866 * Note: it's perfectly fair to set a subif admin up / admin down.
867 * Note the subtle distinction between this routine and the previous
870 if (vam->link_state_process_up)
872 enum api_events event = ((flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ?
873 API_ADMIN_UP_EVENT : API_ADMIN_DOWN_EVENT);
874 vlib_process_signal_event (vam->vlib_main,
875 link_state_process_node.index, event,
881 static clib_error_t *
882 sw_interface_add_del_function (vnet_main_t * vm, u32 sw_if_index, u32 flags)
884 vpe_api_main_t *vam = &vpe_api_main;
886 if (vam->link_state_process_up)
888 enum api_events event =
889 flags ? API_SW_INTERFACE_ADD_EVENT : API_SW_INTERFACE_DEL_EVENT;
890 vlib_process_signal_event (vam->vlib_main,
891 link_state_process_node.index, event,
897 static void vl_api_sw_interface_tag_add_del_t_handler
898 (vl_api_sw_interface_tag_add_del_t * mp)
900 vnet_main_t *vnm = vnet_get_main ();
901 vl_api_sw_interface_tag_add_del_reply_t *rmp;
904 u32 sw_if_index = ntohl (mp->sw_if_index);
906 VALIDATE_SW_IF_INDEX (mp);
912 rv = VNET_API_ERROR_INVALID_VALUE;
916 mp->tag[ARRAY_LEN (mp->tag) - 1] = 0;
917 tag = format (0, "%s%c", mp->tag, 0);
918 vnet_set_sw_interface_tag (vnm, tag, sw_if_index);
921 vnet_clear_sw_interface_tag (vnm, sw_if_index);
923 BAD_SW_IF_INDEX_LABEL;
925 REPLY_MACRO (VL_API_SW_INTERFACE_TAG_ADD_DEL_REPLY);
928 static void vl_api_sw_interface_add_del_mac_address_t_handler
929 (vl_api_sw_interface_add_del_mac_address_t * mp)
931 vl_api_sw_interface_add_del_mac_address_reply_t *rmp;
932 vnet_main_t *vnm = vnet_get_main ();
933 u32 sw_if_index = ntohl (mp->sw_if_index);
934 vnet_hw_interface_t *hi;
938 VALIDATE_SW_IF_INDEX (mp);
940 /* for subifs, the MAC should be changed on the actual hw if */
941 hi = vnet_get_sup_hw_interface (vnm, sw_if_index);
942 error = vnet_hw_interface_add_del_mac_address (vnm, hi->hw_if_index,
943 mp->addr, mp->is_add);
946 rv = VNET_API_ERROR_UNIMPLEMENTED;
947 clib_error_report (error);
951 BAD_SW_IF_INDEX_LABEL;
953 REPLY_MACRO (VL_API_SW_INTERFACE_ADD_DEL_MAC_ADDRESS_REPLY);
956 static void vl_api_sw_interface_set_mac_address_t_handler
957 (vl_api_sw_interface_set_mac_address_t * mp)
959 vl_api_sw_interface_set_mac_address_reply_t *rmp;
960 vnet_main_t *vnm = vnet_get_main ();
961 u32 sw_if_index = ntohl (mp->sw_if_index);
962 vnet_sw_interface_t *si;
967 VALIDATE_SW_IF_INDEX (mp);
969 si = vnet_get_sw_interface (vnm, sw_if_index);
970 mac_address_decode (mp->mac_address, &mac);
972 vnet_hw_interface_change_mac_address (vnm, si->hw_if_index, (u8 *) & mac);
975 rv = VNET_API_ERROR_UNIMPLEMENTED;
976 clib_error_report (error);
980 BAD_SW_IF_INDEX_LABEL;
982 REPLY_MACRO (VL_API_SW_INTERFACE_SET_MAC_ADDRESS_REPLY);
985 static void vl_api_sw_interface_get_mac_address_t_handler
986 (vl_api_sw_interface_get_mac_address_t * mp)
988 vl_api_sw_interface_get_mac_address_reply_t *rmp;
989 vl_api_registration_t *reg;
990 vnet_main_t *vnm = vnet_get_main ();
991 u32 sw_if_index = ntohl (mp->sw_if_index);
992 vnet_sw_interface_t *si;
993 ethernet_interface_t *eth_if = 0;
996 VALIDATE_SW_IF_INDEX (mp);
998 si = vnet_get_sup_sw_interface (vnm, sw_if_index);
999 if (si->type == VNET_SW_INTERFACE_TYPE_HARDWARE)
1000 eth_if = ethernet_get_interface (ðernet_main, si->hw_if_index);
1002 BAD_SW_IF_INDEX_LABEL;
1004 reg = vl_api_client_index_to_registration (mp->client_index);
1007 rmp = vl_msg_api_alloc (sizeof (*rmp));
1009 htons (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_GET_MAC_ADDRESS_REPLY);
1010 rmp->context = mp->context;
1011 rmp->retval = htonl (rv);
1013 mac_address_encode (ð_if->address.mac, rmp->mac_address);
1014 vl_api_send_msg (reg, (u8 *) rmp);
1018 vl_api_sw_interface_set_interface_name_t_handler (
1019 vl_api_sw_interface_set_interface_name_t *mp)
1021 vl_api_sw_interface_set_interface_name_reply_t *rmp;
1022 vnet_main_t *vnm = vnet_get_main ();
1023 clib_error_t *error;
1026 VALIDATE_SW_IF_INDEX (mp);
1028 u32 sw_if_index = ntohl (mp->sw_if_index);
1029 vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index);
1031 if (mp->name[0] == 0)
1033 rv = VNET_API_ERROR_INVALID_VALUE;
1037 error = vnet_rename_interface (vnm, si->hw_if_index, (char *) mp->name);
1040 clib_error_free (error);
1041 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
1045 BAD_SW_IF_INDEX_LABEL;
1046 REPLY_MACRO (VL_API_SW_INTERFACE_SET_INTERFACE_NAME_REPLY);
1049 static void vl_api_sw_interface_set_rx_mode_t_handler
1050 (vl_api_sw_interface_set_rx_mode_t * mp)
1052 vl_api_sw_interface_set_rx_mode_reply_t *rmp;
1053 vnet_main_t *vnm = vnet_get_main ();
1054 u32 sw_if_index = ntohl (mp->sw_if_index);
1055 vnet_sw_interface_t *si;
1056 clib_error_t *error;
1058 vnet_hw_if_rx_mode rx_mode;
1060 VALIDATE_SW_IF_INDEX (mp);
1062 si = vnet_get_sw_interface (vnm, sw_if_index);
1063 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
1065 rv = VNET_API_ERROR_INVALID_VALUE;
1066 goto bad_sw_if_index;
1069 rx_mode = (vnet_hw_if_rx_mode) ntohl (mp->mode);
1070 error = set_hw_interface_change_rx_mode (vnm, si->hw_if_index,
1072 ntohl (mp->queue_id),
1073 (vnet_hw_if_rx_mode) rx_mode);
1077 rv = VNET_API_ERROR_UNIMPLEMENTED;
1078 clib_error_report (error);
1082 BAD_SW_IF_INDEX_LABEL;
1084 REPLY_MACRO (VL_API_SW_INTERFACE_SET_RX_MODE_REPLY);
1088 send_interface_rx_placement_details (vpe_api_main_t * am,
1089 vl_api_registration_t * rp,
1090 u32 sw_if_index, u32 worker_id,
1091 u32 queue_id, u8 mode, u32 context)
1093 vl_api_sw_interface_rx_placement_details_t *mp;
1094 mp = vl_msg_api_alloc (sizeof (*mp));
1095 clib_memset (mp, 0, sizeof (*mp));
1098 htons (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_RX_PLACEMENT_DETAILS);
1099 mp->sw_if_index = htonl (sw_if_index);
1100 mp->queue_id = htonl (queue_id);
1101 mp->worker_id = htonl (worker_id);
1102 mp->mode = htonl (mode);
1103 mp->context = context;
1105 vl_api_send_msg (rp, (u8 *) mp);
1108 static void vl_api_sw_interface_rx_placement_dump_t_handler
1109 (vl_api_sw_interface_rx_placement_dump_t * mp)
1111 vnet_main_t *vnm = vnet_get_main ();
1112 vpe_api_main_t *am = &vpe_api_main;
1113 u32 sw_if_index = ntohl (mp->sw_if_index);
1114 vl_api_registration_t *reg;
1116 reg = vl_api_client_index_to_registration (mp->client_index);
1120 if (sw_if_index == ~0)
1122 vnet_hw_if_rx_queue_t **all_queues = 0;
1123 vnet_hw_if_rx_queue_t **qptr;
1124 vnet_hw_if_rx_queue_t *q;
1125 pool_foreach (q, vnm->interface_main.hw_if_rx_queues)
1126 vec_add1 (all_queues, q);
1127 vec_sort_with_function (all_queues, vnet_hw_if_rxq_cmp_cli_api);
1129 vec_foreach (qptr, all_queues)
1131 u32 current_thread = qptr[0]->thread_index;
1132 u32 hw_if_index = qptr[0]->hw_if_index;
1133 vnet_hw_interface_t *hw_if =
1134 vnet_get_hw_interface (vnm, hw_if_index);
1135 send_interface_rx_placement_details (
1136 am, reg, hw_if->sw_if_index, current_thread, qptr[0]->queue_id,
1137 qptr[0]->mode, mp->context);
1139 vec_free (all_queues);
1144 vnet_sw_interface_t *si;
1146 if (!vnet_sw_if_index_is_api_valid (sw_if_index))
1148 clib_warning ("sw_if_index %u does not exist", sw_if_index);
1149 goto bad_sw_if_index;
1152 si = vnet_get_sw_interface (vnm, sw_if_index);
1153 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
1155 clib_warning ("interface type is not HARDWARE! P2P, PIPE and SUB"
1156 " interfaces are not supported");
1157 goto bad_sw_if_index;
1160 vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, si->hw_if_index);
1162 for (i = 0; i < vec_len (hw->rx_queue_indices); i++)
1164 vnet_hw_if_rx_queue_t *rxq =
1165 vnet_hw_if_get_rx_queue (vnm, hw->rx_queue_indices[i]);
1166 send_interface_rx_placement_details (
1167 am, reg, hw->sw_if_index, rxq->thread_index, rxq->queue_id,
1168 rxq->mode, mp->context);
1172 BAD_SW_IF_INDEX_LABEL;
1175 static void vl_api_sw_interface_set_rx_placement_t_handler
1176 (vl_api_sw_interface_set_rx_placement_t * mp)
1178 vl_api_sw_interface_set_rx_placement_reply_t *rmp;
1179 vnet_main_t *vnm = vnet_get_main ();
1180 u32 sw_if_index = ntohl (mp->sw_if_index);
1181 vnet_sw_interface_t *si;
1182 clib_error_t *error = 0;
1185 VALIDATE_SW_IF_INDEX (mp);
1187 si = vnet_get_sw_interface (vnm, sw_if_index);
1188 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
1190 rv = VNET_API_ERROR_INVALID_VALUE;
1191 goto bad_sw_if_index;
1194 error = set_hw_interface_rx_placement (si->hw_if_index,
1195 ntohl (mp->queue_id),
1196 ntohl (mp->worker_id), mp->is_main);
1199 rv = VNET_API_ERROR_UNIMPLEMENTED;
1200 clib_error_report (error);
1204 BAD_SW_IF_INDEX_LABEL;
1206 REPLY_MACRO (VL_API_SW_INTERFACE_SET_RX_PLACEMENT_REPLY);
1210 send_interface_tx_placement_details (vnet_hw_if_tx_queue_t **all_queues,
1211 u32 index, vl_api_registration_t *rp,
1214 vnet_main_t *vnm = vnet_get_main ();
1215 vl_api_sw_interface_tx_placement_details_t *rmp;
1216 u32 n_bits = 0, v = ~0;
1217 vnet_hw_if_tx_queue_t **q = vec_elt_at_index (all_queues, index);
1218 uword *bitmap = q[0]->threads;
1219 u32 hw_if_index = q[0]->hw_if_index;
1220 vnet_hw_interface_t *hw_if = vnet_get_hw_interface (vnm, hw_if_index);
1222 n_bits = clib_bitmap_count_set_bits (bitmap);
1223 u32 n = n_bits * sizeof (u32);
1225 REPLY_MACRO_DETAILS5_END (VL_API_SW_INTERFACE_TX_PLACEMENT_DETAILS, n, rp,
1227 rmp->sw_if_index = hw_if->sw_if_index;
1228 rmp->queue_id = q[0]->queue_id;
1229 rmp->shared = q[0]->shared_queue;
1230 rmp->array_size = n_bits;
1232 v = clib_bitmap_first_set (bitmap);
1233 for (u32 i = 0; i < n_bits; i++)
1235 rmp->threads[i] = v;
1236 v = clib_bitmap_next_set (bitmap, v + 1);
1242 vl_api_sw_interface_tx_placement_get_t_handler (
1243 vl_api_sw_interface_tx_placement_get_t *mp)
1245 vnet_main_t *vnm = vnet_get_main ();
1246 vl_api_sw_interface_tx_placement_get_reply_t *rmp = 0;
1247 vnet_hw_if_tx_queue_t **all_queues = 0;
1248 vnet_hw_if_tx_queue_t *q;
1249 u32 sw_if_index = mp->sw_if_index;
1252 if (pool_elts (vnm->interface_main.hw_if_tx_queues) == 0)
1254 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1258 if (sw_if_index == ~0)
1260 pool_foreach (q, vnm->interface_main.hw_if_tx_queues)
1261 vec_add1 (all_queues, q);
1262 vec_sort_with_function (all_queues, vnet_hw_if_txq_cmp_cli_api);
1267 vnet_sw_interface_t *si;
1269 if (!vnet_sw_if_index_is_api_valid (sw_if_index))
1271 clib_warning ("sw_if_index %u does not exist", sw_if_index);
1272 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
1276 si = vnet_get_sw_interface (vnm, sw_if_index);
1277 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
1279 clib_warning ("interface type is not HARDWARE! P2P, PIPE and SUB"
1280 " interfaces are not supported");
1281 rv = VNET_API_ERROR_INVALID_INTERFACE;
1285 vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, si->hw_if_index);
1286 for (qi = 0; qi < vec_len (hw->tx_queue_indices); qi++)
1288 q = vnet_hw_if_get_tx_queue (vnm, hw->tx_queue_indices[qi]);
1289 vec_add1 (all_queues, q);
1293 REPLY_AND_DETAILS_VEC_MACRO_END (VL_API_SW_INTERFACE_TX_PLACEMENT_GET_REPLY,
1294 all_queues, mp, rmp, rv, ({
1295 send_interface_tx_placement_details (
1296 all_queues, cursor, rp, mp->context);
1299 vec_free (all_queues);
1303 REPLY_MACRO_END (VL_API_SW_INTERFACE_TX_PLACEMENT_GET_REPLY);
1307 vl_api_sw_interface_set_tx_placement_t_handler (
1308 vl_api_sw_interface_set_tx_placement_t *mp)
1310 vl_api_sw_interface_set_tx_placement_reply_t *rmp;
1311 vnet_main_t *vnm = vnet_get_main ();
1312 u32 sw_if_index = mp->sw_if_index;
1313 vnet_sw_interface_t *si;
1317 clib_error_t *error = 0;
1320 VALIDATE_SW_IF_INDEX_END (mp);
1322 si = vnet_get_sw_interface (vnm, sw_if_index);
1323 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
1325 rv = VNET_API_ERROR_INVALID_VALUE;
1326 goto bad_sw_if_index;
1329 size = mp->array_size;
1330 for (u32 i = 0; i < size; i++)
1332 u32 thread_index = mp->threads[i];
1333 bitmap = clib_bitmap_set (bitmap, thread_index, 1);
1336 queue_id = mp->queue_id;
1337 rv = set_hw_interface_tx_queue (si->hw_if_index, queue_id, bitmap);
1341 case VNET_API_ERROR_INVALID_VALUE:
1342 error = clib_error_return (
1343 0, "please specify valid thread(s) - last thread index %u",
1344 clib_bitmap_last_set (bitmap));
1346 case VNET_API_ERROR_INVALID_QUEUE:
1347 error = clib_error_return (
1348 0, "unknown queue %u on interface %s", queue_id,
1349 vnet_get_hw_interface (vnet_get_main (), si->hw_if_index)->name);
1357 clib_error_report (error);
1361 BAD_SW_IF_INDEX_LABEL;
1363 REPLY_MACRO_END (VL_API_SW_INTERFACE_SET_TX_PLACEMENT_REPLY);
1364 clib_bitmap_free (bitmap);
1368 vl_api_create_vlan_subif_t_handler (vl_api_create_vlan_subif_t * mp)
1370 vl_api_create_vlan_subif_reply_t *rmp;
1371 vnet_main_t *vnm = vnet_get_main ();
1372 u32 sw_if_index = (u32) ~ 0;
1373 vnet_hw_interface_t *hi;
1376 vnet_sw_interface_t template;
1378 vnet_interface_main_t *im = &vnm->interface_main;
1379 u64 sup_and_sub_key;
1380 vl_api_registration_t *reg;
1381 clib_error_t *error;
1383 VALIDATE_SW_IF_INDEX (mp);
1385 hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index));
1387 if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
1389 rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
1393 id = ntohl (mp->vlan_id);
1394 if (id == 0 || id > 4095)
1396 rv = VNET_API_ERROR_INVALID_VLAN;
1400 sup_and_sub_key = ((u64) (hi->sw_if_index) << 32) | (u64) id;
1402 p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key);
1405 rv = VNET_API_ERROR_VLAN_ALREADY_EXISTS;
1409 clib_memset (&template, 0, sizeof (template));
1410 template.type = VNET_SW_INTERFACE_TYPE_SUB;
1411 template.flood_class = VNET_FLOOD_CLASS_NORMAL;
1412 template.sup_sw_if_index = hi->sw_if_index;
1413 template.sub.id = id;
1414 template.sub.eth.raw_flags = 0;
1415 template.sub.eth.flags.one_tag = 1;
1416 template.sub.eth.outer_vlan_id = id;
1417 template.sub.eth.flags.exact_match = 1;
1419 error = vnet_create_sw_interface (vnm, &template, &sw_if_index);
1422 clib_error_report (error);
1423 rv = VNET_API_ERROR_INVALID_REGISTRATION;
1427 u64 *kp = clib_mem_alloc (sizeof (*kp));
1428 *kp = sup_and_sub_key;
1430 hash_set (hi->sub_interface_sw_if_index_by_id, id, sw_if_index);
1431 hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index);
1433 BAD_SW_IF_INDEX_LABEL;
1436 reg = vl_api_client_index_to_registration (mp->client_index);
1440 rmp = vl_msg_api_alloc (sizeof (*rmp));
1441 rmp->_vl_msg_id = htons (REPLY_MSG_ID_BASE + VL_API_CREATE_VLAN_SUBIF_REPLY);
1442 rmp->context = mp->context;
1443 rmp->retval = htonl (rv);
1444 rmp->sw_if_index = htonl (sw_if_index);
1445 vl_api_send_msg (reg, (u8 *) rmp);
1449 vl_api_create_subif_t_handler (vl_api_create_subif_t * mp)
1451 vl_api_create_subif_reply_t *rmp;
1452 vnet_main_t *vnm = vnet_get_main ();
1453 u32 sub_sw_if_index = ~0;
1454 vnet_hw_interface_t *hi;
1457 VALIDATE_SW_IF_INDEX (mp);
1459 hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index));
1461 if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
1462 rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
1464 rv = vnet_create_sub_interface (ntohl (mp->sw_if_index),
1466 ntohl (mp->sub_if_flags),
1467 ntohs (mp->inner_vlan_id),
1468 ntohs (mp->outer_vlan_id),
1471 BAD_SW_IF_INDEX_LABEL;
1473 REPLY_MACRO2(VL_API_CREATE_SUBIF_REPLY,
1475 rmp->sw_if_index = ntohl(sub_sw_if_index);
1480 vl_api_delete_subif_t_handler (vl_api_delete_subif_t * mp)
1482 vl_api_delete_subif_reply_t *rmp;
1485 rv = vnet_delete_sub_interface (ntohl (mp->sw_if_index));
1487 REPLY_MACRO (VL_API_DELETE_SUBIF_REPLY);
1491 vl_api_interface_name_renumber_t_handler (vl_api_interface_name_renumber_t *
1494 vl_api_interface_name_renumber_reply_t *rmp;
1497 VALIDATE_SW_IF_INDEX (mp);
1499 rv = vnet_interface_name_renumber
1500 (ntohl (mp->sw_if_index), ntohl (mp->new_show_dev_instance));
1502 BAD_SW_IF_INDEX_LABEL;
1504 REPLY_MACRO (VL_API_INTERFACE_NAME_RENUMBER_REPLY);
1508 vl_api_create_loopback_t_handler (vl_api_create_loopback_t * mp)
1510 vl_api_create_loopback_reply_t *rmp;
1515 mac_address_decode (mp->mac_address, &mac);
1516 rv = vnet_create_loopback_interface (&sw_if_index, (u8 *) & mac, 0, 0);
1518 REPLY_MACRO2(VL_API_CREATE_LOOPBACK_REPLY,
1520 rmp->sw_if_index = ntohl (sw_if_index);
1524 static void vl_api_create_loopback_instance_t_handler
1525 (vl_api_create_loopback_instance_t * mp)
1527 vl_api_create_loopback_instance_reply_t *rmp;
1529 u8 is_specified = mp->is_specified;
1530 u32 user_instance = ntohl (mp->user_instance);
1534 mac_address_decode (mp->mac_address, &mac);
1535 rv = vnet_create_loopback_interface (&sw_if_index, (u8 *) & mac,
1536 is_specified, user_instance);
1538 REPLY_MACRO2(VL_API_CREATE_LOOPBACK_INSTANCE_REPLY,
1540 rmp->sw_if_index = ntohl (sw_if_index);
1545 vl_api_delete_loopback_t_handler (vl_api_delete_loopback_t * mp)
1547 vl_api_delete_loopback_reply_t *rmp;
1551 sw_if_index = ntohl (mp->sw_if_index);
1552 rv = vnet_delete_loopback_interface (sw_if_index);
1554 REPLY_MACRO (VL_API_DELETE_LOOPBACK_REPLY);
1558 vl_api_collect_detailed_interface_stats_t_handler
1559 (vl_api_collect_detailed_interface_stats_t * mp)
1561 vl_api_collect_detailed_interface_stats_reply_t *rmp;
1565 vnet_sw_interface_stats_collect_enable_disable (ntohl (mp->sw_if_index),
1566 mp->enable_disable);
1568 REPLY_MACRO (VL_API_COLLECT_DETAILED_INTERFACE_STATS_REPLY);
1572 vl_api_sw_interface_address_replace_begin_t_handler
1573 (vl_api_sw_interface_address_replace_begin_t * mp)
1575 vl_api_sw_interface_address_replace_begin_reply_t *rmp;
1578 ip_interface_address_mark ();
1580 REPLY_MACRO (VL_API_SW_INTERFACE_ADDRESS_REPLACE_BEGIN_REPLY);
1584 vl_api_sw_interface_address_replace_end_t_handler
1585 (vl_api_sw_interface_address_replace_end_t * mp)
1587 vl_api_sw_interface_address_replace_end_reply_t *rmp;
1590 ip_interface_address_sweep ();
1592 REPLY_MACRO (VL_API_SW_INTERFACE_ADDRESS_REPLACE_END_REPLY);
1596 vl_api_pcap_set_filter_function_t_handler (
1597 vl_api_pcap_set_filter_function_t *mp)
1599 vnet_main_t *vnm = vnet_get_main ();
1600 vnet_pcap_t *pp = &vnm->pcap;
1601 vl_api_pcap_set_filter_function_reply_t *rmp;
1602 unformat_input_t input = { 0 };
1603 vlib_is_packet_traced_fn_t *f;
1606 filter_name = vl_api_from_api_to_new_c_string (&mp->filter_function_name);
1607 unformat_init_cstring (&input, filter_name);
1608 if (unformat (&input, "%U", unformat_vlib_trace_filter_function, &f) == 0)
1614 pp->current_filter_function = f;
1617 unformat_free (&input);
1618 vec_free (filter_name);
1619 REPLY_MACRO (VL_API_PCAP_SET_FILTER_FUNCTION_REPLY);
1623 vl_api_pcap_trace_on_t_handler (vl_api_pcap_trace_on_t *mp)
1625 vl_api_pcap_trace_on_reply_t *rmp;
1626 unformat_input_t filename, drop_err_name;
1627 vnet_pcap_dispatch_trace_args_t capture_args;
1630 VALIDATE_SW_IF_INDEX (mp);
1632 unformat_init_cstring (&filename, (char *) mp->filename);
1633 if (!unformat_user (&filename, unformat_vlib_tmpfile,
1634 &capture_args.filename))
1636 rv = VNET_API_ERROR_ILLEGAL_NAME;
1640 capture_args.rx_enable = mp->capture_rx;
1641 capture_args.tx_enable = mp->capture_tx;
1642 capture_args.preallocate_data = mp->preallocate_data;
1643 capture_args.free_data = mp->free_data;
1644 capture_args.drop_enable = mp->capture_drop;
1645 capture_args.status = 0;
1646 capture_args.packets_to_capture = ntohl (mp->max_packets);
1647 capture_args.sw_if_index = ntohl (mp->sw_if_index);
1648 capture_args.filter = mp->filter;
1649 capture_args.max_bytes_per_pkt = ntohl (mp->max_bytes_per_packet);
1650 capture_args.drop_err = ~0;
1652 unformat_init_cstring (&drop_err_name, (char *) mp->error);
1653 unformat_user (&drop_err_name, unformat_vlib_error, vlib_get_main (),
1654 &capture_args.drop_err);
1656 rv = vnet_pcap_dispatch_trace_configure (&capture_args);
1658 BAD_SW_IF_INDEX_LABEL;
1661 unformat_free (&filename);
1662 unformat_free (&drop_err_name);
1664 REPLY_MACRO (VL_API_PCAP_TRACE_ON_REPLY);
1668 vl_api_pcap_trace_off_t_handler (vl_api_pcap_trace_off_t *mp)
1670 vl_api_pcap_trace_off_reply_t *rmp;
1671 vnet_pcap_dispatch_trace_args_t capture_args;
1674 clib_memset (&capture_args, 0, sizeof (capture_args));
1676 rv = vnet_pcap_dispatch_trace_configure (&capture_args);
1678 REPLY_MACRO (VL_API_PCAP_TRACE_OFF_REPLY);
1683 * Add vpe's API message handlers to the table.
1684 * vlib has already mapped shared memory and
1685 * added the client registration handlers.
1686 * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
1689 pub_sub_handler (interface_events, INTERFACE_EVENTS);
1691 #include <vnet/interface.api.c>
1692 static clib_error_t *
1693 interface_api_hookup (vlib_main_t * vm)
1695 api_main_t *am = vlibapi_get_main ();
1698 * Set up the (msg_name, crc, message-id) table
1700 REPLY_MSG_ID_BASE = setup_message_id_table ();
1702 /* Mark these APIs as mp safe */
1703 vl_api_set_msg_thread_safe (am, REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_DUMP,
1705 vl_api_set_msg_thread_safe (
1706 am, REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_DETAILS, 1);
1707 vl_api_set_msg_thread_safe (
1708 am, REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_TAG_ADD_DEL, 1);
1709 vl_api_set_msg_thread_safe (
1710 am, REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_SET_INTERFACE_NAME, 1);
1712 /* Do not replay VL_API_SW_INTERFACE_DUMP messages */
1713 vl_api_allow_msg_replay (am, REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_DUMP,
1716 /* Mark these APIs as autoendian */
1717 vl_api_set_msg_autoendian (
1718 am, REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_SET_TX_PLACEMENT, 1);
1719 vl_api_set_msg_autoendian (
1720 am, REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_TX_PLACEMENT_GET, 1);
1725 VLIB_API_INIT_FUNCTION (interface_api_hookup);
1728 * fd.io coding-style-patch-verification: ON
1731 * eval: (c-set-style "gnu")