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() */
391 pool_foreach (swif, im->sw_interfaces)
393 if (!vnet_swif_is_api_visible (swif))
395 vec_reset_length(name);
396 name = format (name, "%U%c", format_vnet_sw_interface_name, am->vnet_main,
399 if (filter && !strcasestr((char *) name, (char *) filter))
402 send_sw_interface_details (am, rp, swif, name, mp->context);
411 vl_api_sw_interface_add_del_address_t_handler
412 (vl_api_sw_interface_add_del_address_t * mp)
414 vlib_main_t *vm = vlib_get_main ();
415 vnet_main_t *vnm = vnet_get_main ();
416 vl_api_sw_interface_add_del_address_reply_t *rmp;
419 clib_error_t *error = 0;
420 ip46_address_t address;
422 VALIDATE_SW_IF_INDEX (mp);
424 is_del = mp->is_add == 0;
428 ip_del_all_interface_addresses (vm, ntohl (mp->sw_if_index));
429 else if (ip_address_decode (&mp->prefix.address, &address) == IP46_TYPE_IP6)
430 error = ip6_add_del_interface_address (vm, ntohl (mp->sw_if_index),
431 (void *) &address.ip6,
432 mp->prefix.len, is_del);
434 error = ip4_add_del_interface_address (vm, ntohl (mp->sw_if_index),
435 (void *) &address.ip4,
436 mp->prefix.len, is_del);
441 clib_error_report (error);
445 BAD_SW_IF_INDEX_LABEL;
448 REPLY_MACRO (VL_API_SW_INTERFACE_ADD_DEL_ADDRESS_REPLY);
452 vl_api_sw_interface_set_table_t_handler (vl_api_sw_interface_set_table_t * mp)
454 vl_api_sw_interface_set_table_reply_t *rmp;
455 u32 sw_if_index = ntohl (mp->sw_if_index);
456 u32 table_id = ntohl (mp->vrf_id);
459 VALIDATE_SW_IF_INDEX (mp);
462 rv = ip_table_bind (FIB_PROTOCOL_IP6, sw_if_index, table_id);
464 rv = ip_table_bind (FIB_PROTOCOL_IP4, sw_if_index, table_id);
466 BAD_SW_IF_INDEX_LABEL;
468 REPLY_MACRO (VL_API_SW_INTERFACE_SET_TABLE_REPLY);
472 fib_table_bind (fib_protocol_t fproto, u32 sw_if_index, u32 fib_index)
476 table_id = fib_table_get_table_id (fib_index, fproto);
477 ASSERT (table_id != ~0);
479 if (FIB_PROTOCOL_IP6 == fproto)
482 * tell those that are interested that the binding is changing.
484 ip6_table_bind_callback_t *cb;
485 vec_foreach (cb, ip6_main.table_bind_callbacks)
486 cb->function (&ip6_main, cb->function_opaque,
489 ip6_main.fib_index_by_sw_if_index[sw_if_index]);
491 /* unlock currently assigned tables */
492 if (0 != ip6_main.fib_index_by_sw_if_index[sw_if_index])
493 fib_table_unlock (ip6_main.fib_index_by_sw_if_index[sw_if_index],
494 FIB_PROTOCOL_IP6, FIB_SOURCE_INTERFACE);
498 /* we need to lock the table now it's inuse */
499 fib_table_lock (fib_index, FIB_PROTOCOL_IP6, FIB_SOURCE_INTERFACE);
502 ip6_main.fib_index_by_sw_if_index[sw_if_index] = fib_index;
507 * tell those that are interested that the binding is changing.
509 ip4_table_bind_callback_t *cb;
510 vec_foreach (cb, ip4_main.table_bind_callbacks)
511 cb->function (&ip4_main, cb->function_opaque,
514 ip4_main.fib_index_by_sw_if_index[sw_if_index]);
516 /* unlock currently assigned tables */
517 if (0 != ip4_main.fib_index_by_sw_if_index[sw_if_index])
518 fib_table_unlock (ip4_main.fib_index_by_sw_if_index[sw_if_index],
519 FIB_PROTOCOL_IP4, FIB_SOURCE_INTERFACE);
523 /* we need to lock the table now it's inuse */
524 fib_index = fib_table_find_or_create_and_lock (
525 FIB_PROTOCOL_IP4, table_id, FIB_SOURCE_INTERFACE);
528 ip4_main.fib_index_by_sw_if_index[sw_if_index] = fib_index;
533 mfib_table_bind (fib_protocol_t fproto, u32 sw_if_index, u32 mfib_index)
537 table_id = mfib_table_get_table_id (mfib_index, fproto);
538 ASSERT (table_id != ~0);
540 if (FIB_PROTOCOL_IP6 == fproto)
542 if (0 != ip6_main.mfib_index_by_sw_if_index[sw_if_index])
543 mfib_table_unlock (ip6_main.mfib_index_by_sw_if_index[sw_if_index],
544 FIB_PROTOCOL_IP6, MFIB_SOURCE_INTERFACE);
548 /* we need to lock the table now it's inuse */
549 mfib_table_lock (mfib_index, FIB_PROTOCOL_IP6,
550 MFIB_SOURCE_INTERFACE);
553 ip6_main.mfib_index_by_sw_if_index[sw_if_index] = mfib_index;
557 if (0 != ip4_main.mfib_index_by_sw_if_index[sw_if_index])
558 mfib_table_unlock (ip4_main.mfib_index_by_sw_if_index[sw_if_index],
559 FIB_PROTOCOL_IP4, MFIB_SOURCE_INTERFACE);
563 /* we need to lock the table now it's inuse */
564 mfib_index = mfib_table_find_or_create_and_lock (
565 FIB_PROTOCOL_IP4, table_id, MFIB_SOURCE_INTERFACE);
568 ip4_main.mfib_index_by_sw_if_index[sw_if_index] = mfib_index;
573 ip_table_bind (fib_protocol_t fproto, u32 sw_if_index, u32 table_id)
575 CLIB_UNUSED (ip_interface_address_t * ia);
576 u32 fib_index, mfib_index;
579 * This if table does not exist = error is what we want in the end.
581 fib_index = fib_table_find (fproto, table_id);
582 mfib_index = mfib_table_find (fproto, table_id);
584 if (~0 == fib_index || ~0 == mfib_index)
586 return (VNET_API_ERROR_NO_SUCH_FIB);
590 * If the interface already has in IP address, then a change int
591 * VRF is not allowed. The IP address applied must first be removed.
592 * We do not do that automatically here, since VPP has no knowledge
593 * of whether those subnets are valid in the destination VRF.
595 /* clang-format off */
596 foreach_ip_interface_address (FIB_PROTOCOL_IP6 == fproto ?
597 &ip6_main.lookup_main : &ip4_main.lookup_main,
599 1 /* honor unnumbered */ ,
601 return (VNET_API_ERROR_ADDRESS_FOUND_FOR_INTERFACE);
603 /* clang-format on */
605 fib_table_bind (fproto, sw_if_index, fib_index);
606 mfib_table_bind (fproto, sw_if_index, mfib_index);
612 send_sw_interface_get_table_reply (vl_api_registration_t * reg,
613 u32 context, int retval, u32 vrf_id)
615 vl_api_sw_interface_get_table_reply_t *mp;
617 mp = vl_msg_api_alloc (sizeof (*mp));
618 clib_memset (mp, 0, sizeof (*mp));
620 ntohs (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_GET_TABLE_REPLY);
621 mp->context = context;
622 mp->retval = htonl (retval);
623 mp->vrf_id = htonl (vrf_id);
625 vl_api_send_msg (reg, (u8 *) mp);
629 vl_api_sw_interface_get_table_t_handler (vl_api_sw_interface_get_table_t * mp)
631 vl_api_registration_t *reg;
632 fib_table_t *fib_table = 0;
633 u32 sw_if_index = ~0;
636 fib_protocol_t fib_proto = FIB_PROTOCOL_IP4;
639 reg = vl_api_client_index_to_registration (mp->client_index);
643 VALIDATE_SW_IF_INDEX (mp);
645 sw_if_index = ntohl (mp->sw_if_index);
648 fib_proto = FIB_PROTOCOL_IP6;
650 fib_index = fib_table_get_index_for_sw_if_index (fib_proto, sw_if_index);
653 fib_table = fib_table_get (fib_index, fib_proto);
654 table_id = fib_table->ft_table_id;
657 BAD_SW_IF_INDEX_LABEL;
659 send_sw_interface_get_table_reply (reg, mp->context, rv, table_id);
662 static void vl_api_sw_interface_set_unnumbered_t_handler
663 (vl_api_sw_interface_set_unnumbered_t * mp)
665 vl_api_sw_interface_set_unnumbered_reply_t *rmp;
667 vnet_main_t *vnm = vnet_get_main ();
668 u32 sw_if_index = ntohl (mp->sw_if_index);
669 u32 unnumbered_sw_if_index = ntohl (mp->unnumbered_sw_if_index);
672 * The API message field names are backwards from
673 * the underlying data structure names.
674 * It's not worth changing them now.
676 if (!vnet_sw_interface_is_api_valid (vnm, unnumbered_sw_if_index))
678 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
682 /* Only check the "use loop0" field when setting the binding */
683 if (mp->is_add && !vnet_sw_interface_is_api_valid (vnm, sw_if_index))
685 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX_2;
689 rv = vnet_sw_interface_update_unnumbered (unnumbered_sw_if_index,
690 sw_if_index, mp->is_add);
692 REPLY_MACRO (VL_API_SW_INTERFACE_SET_UNNUMBERED_REPLY);
696 vl_api_sw_interface_clear_stats_t_handler (vl_api_sw_interface_clear_stats_t *
699 vl_api_sw_interface_clear_stats_reply_t *rmp;
701 vnet_main_t *vnm = vnet_get_main ();
702 vnet_interface_main_t *im = &vnm->interface_main;
703 vlib_simple_counter_main_t *sm;
704 vlib_combined_counter_main_t *cm;
708 if (mp->sw_if_index != ~0)
709 VALIDATE_SW_IF_INDEX (mp);
711 n_counters = vec_len (im->combined_sw_if_counters);
713 for (j = 0; j < n_counters; j++)
715 im = &vnm->interface_main;
716 cm = im->combined_sw_if_counters + j;
717 if (mp->sw_if_index == (u32) ~ 0)
718 vlib_clear_combined_counters (cm);
720 vlib_zero_combined_counter (cm, ntohl (mp->sw_if_index));
723 n_counters = vec_len (im->sw_if_counters);
725 for (j = 0; j < n_counters; j++)
727 im = &vnm->interface_main;
728 sm = im->sw_if_counters + j;
729 if (mp->sw_if_index == (u32) ~ 0)
730 vlib_clear_simple_counters (sm);
732 vlib_zero_simple_counter (sm, ntohl (mp->sw_if_index));
735 BAD_SW_IF_INDEX_LABEL;
737 REPLY_MACRO (VL_API_SW_INTERFACE_CLEAR_STATS_REPLY);
741 * Events used for sw_interface_events
745 API_LINK_STATE_UP_EVENT = 1 << 1,
746 API_LINK_STATE_DOWN_EVENT = 1 << 2,
747 API_ADMIN_UP_EVENT = 1 << 3,
748 API_ADMIN_DOWN_EVENT = 1 << 4,
749 API_SW_INTERFACE_ADD_EVENT = 1 << 5,
750 API_SW_INTERFACE_DEL_EVENT = 1 << 6,
754 send_sw_interface_event (vpe_api_main_t * am,
755 vpe_client_registration_t * reg,
756 vl_api_registration_t * vl_reg,
757 u32 sw_if_index, enum api_events events)
759 vl_api_sw_interface_event_t *mp;
761 mp = vl_msg_api_alloc (sizeof (*mp));
762 clib_memset (mp, 0, sizeof (*mp));
763 mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_EVENT);
764 mp->sw_if_index = ntohl (sw_if_index);
765 mp->client_index = reg->client_index;
766 mp->pid = reg->client_pid;
768 mp->flags |= (events & API_ADMIN_UP_EVENT) ?
769 IF_STATUS_API_FLAG_ADMIN_UP : 0;
770 mp->flags |= (events & API_LINK_STATE_UP_EVENT) ?
771 IF_STATUS_API_FLAG_LINK_UP : 0;
772 mp->flags = ntohl (mp->flags);
773 mp->deleted = events & API_SW_INTERFACE_DEL_EVENT ? true : false;
774 vl_api_send_msg (vl_reg, (u8 *) mp);
778 link_state_process (vlib_main_t * vm,
779 vlib_node_runtime_t * rt, vlib_frame_t * f)
781 vpe_api_main_t *vam = &vpe_api_main;
782 uword *event_by_sw_if_index = 0;
783 vpe_client_registration_t *reg;
785 vl_api_registration_t *vl_reg;
787 uword *event_data = 0;
790 vam->link_state_process_up = 1;
794 vlib_process_wait_for_event (vm);
796 /* Batch up events */
797 while ((event_type = vlib_process_get_events (vm, &event_data)) != ~0)
799 for (i = 0; i < vec_len (event_data); i++)
801 sw_if_index = event_data[i];
802 vec_validate_init_empty (event_by_sw_if_index, sw_if_index, 0);
803 event_by_sw_if_index[sw_if_index] |= event_type;
805 vec_reset_length (event_data);
808 for (i = 0; i < vec_len (event_by_sw_if_index); i++)
810 if (event_by_sw_if_index[i] == 0)
814 pool_foreach (reg, vam->interface_events_registrations)
816 vl_reg = vl_api_client_index_to_registration (reg->client_index);
818 send_sw_interface_event (vam, reg, vl_reg, i, event_by_sw_if_index[i]);
822 vec_reset_length (event_by_sw_if_index);
828 static clib_error_t *link_up_down_function (vnet_main_t * vm, u32 hw_if_index,
830 static clib_error_t *admin_up_down_function (vnet_main_t * vm,
831 u32 hw_if_index, u32 flags);
832 static clib_error_t *sw_interface_add_del_function (vnet_main_t * vm,
837 VLIB_REGISTER_NODE (link_state_process_node,static) = {
838 .function = link_state_process,
839 .type = VLIB_NODE_TYPE_PROCESS,
840 .name = "vpe-link-state-process",
844 VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION (admin_up_down_function);
845 VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION (link_up_down_function);
846 VNET_SW_INTERFACE_ADD_DEL_FUNCTION (sw_interface_add_del_function);
848 static clib_error_t *
849 link_up_down_function (vnet_main_t * vm, u32 hw_if_index, u32 flags)
851 vpe_api_main_t *vam = &vpe_api_main;
852 vnet_hw_interface_t *hi = vnet_get_hw_interface (vm, hw_if_index);
854 if (vam->link_state_process_up)
856 enum api_events event = ((flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ?
857 API_LINK_STATE_UP_EVENT :
858 API_LINK_STATE_DOWN_EVENT);
859 vlib_process_signal_event (vam->vlib_main,
860 link_state_process_node.index, event,
866 static clib_error_t *
867 admin_up_down_function (vnet_main_t * vm, u32 sw_if_index, u32 flags)
869 vpe_api_main_t *vam = &vpe_api_main;
872 * Note: it's perfectly fair to set a subif admin up / admin down.
873 * Note the subtle distinction between this routine and the previous
876 if (vam->link_state_process_up)
878 enum api_events event = ((flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ?
879 API_ADMIN_UP_EVENT : API_ADMIN_DOWN_EVENT);
880 vlib_process_signal_event (vam->vlib_main,
881 link_state_process_node.index, event,
887 static clib_error_t *
888 sw_interface_add_del_function (vnet_main_t * vm, u32 sw_if_index, u32 flags)
890 vpe_api_main_t *vam = &vpe_api_main;
892 if (vam->link_state_process_up)
894 enum api_events event =
895 flags ? API_SW_INTERFACE_ADD_EVENT : API_SW_INTERFACE_DEL_EVENT;
896 vlib_process_signal_event (vam->vlib_main,
897 link_state_process_node.index, event,
903 static void vl_api_sw_interface_tag_add_del_t_handler
904 (vl_api_sw_interface_tag_add_del_t * mp)
906 vnet_main_t *vnm = vnet_get_main ();
907 vl_api_sw_interface_tag_add_del_reply_t *rmp;
910 u32 sw_if_index = ntohl (mp->sw_if_index);
912 VALIDATE_SW_IF_INDEX (mp);
918 rv = VNET_API_ERROR_INVALID_VALUE;
922 mp->tag[ARRAY_LEN (mp->tag) - 1] = 0;
923 tag = format (0, "%s%c", mp->tag, 0);
924 vnet_set_sw_interface_tag (vnm, tag, sw_if_index);
927 vnet_clear_sw_interface_tag (vnm, sw_if_index);
929 BAD_SW_IF_INDEX_LABEL;
931 REPLY_MACRO (VL_API_SW_INTERFACE_TAG_ADD_DEL_REPLY);
934 static void vl_api_sw_interface_add_del_mac_address_t_handler
935 (vl_api_sw_interface_add_del_mac_address_t * mp)
937 vl_api_sw_interface_add_del_mac_address_reply_t *rmp;
938 vnet_main_t *vnm = vnet_get_main ();
939 u32 sw_if_index = ntohl (mp->sw_if_index);
940 vnet_hw_interface_t *hi;
944 VALIDATE_SW_IF_INDEX (mp);
946 /* for subifs, the MAC should be changed on the actual hw if */
947 hi = vnet_get_sup_hw_interface (vnm, sw_if_index);
948 error = vnet_hw_interface_add_del_mac_address (vnm, hi->hw_if_index,
949 mp->addr, mp->is_add);
952 rv = VNET_API_ERROR_UNIMPLEMENTED;
953 clib_error_report (error);
957 BAD_SW_IF_INDEX_LABEL;
959 REPLY_MACRO (VL_API_SW_INTERFACE_ADD_DEL_MAC_ADDRESS_REPLY);
962 static void vl_api_sw_interface_set_mac_address_t_handler
963 (vl_api_sw_interface_set_mac_address_t * mp)
965 vl_api_sw_interface_set_mac_address_reply_t *rmp;
966 vnet_main_t *vnm = vnet_get_main ();
967 u32 sw_if_index = ntohl (mp->sw_if_index);
968 vnet_sw_interface_t *si;
973 VALIDATE_SW_IF_INDEX (mp);
975 si = vnet_get_sw_interface (vnm, sw_if_index);
976 mac_address_decode (mp->mac_address, &mac);
978 vnet_hw_interface_change_mac_address (vnm, si->hw_if_index, (u8 *) & mac);
981 rv = VNET_API_ERROR_UNIMPLEMENTED;
982 clib_error_report (error);
986 BAD_SW_IF_INDEX_LABEL;
988 REPLY_MACRO (VL_API_SW_INTERFACE_SET_MAC_ADDRESS_REPLY);
991 static void vl_api_sw_interface_get_mac_address_t_handler
992 (vl_api_sw_interface_get_mac_address_t * mp)
994 vl_api_sw_interface_get_mac_address_reply_t *rmp;
995 vl_api_registration_t *reg;
996 vnet_main_t *vnm = vnet_get_main ();
997 u32 sw_if_index = ntohl (mp->sw_if_index);
998 vnet_sw_interface_t *si;
999 ethernet_interface_t *eth_if = 0;
1002 VALIDATE_SW_IF_INDEX (mp);
1004 si = vnet_get_sup_sw_interface (vnm, sw_if_index);
1005 if (si->type == VNET_SW_INTERFACE_TYPE_HARDWARE)
1006 eth_if = ethernet_get_interface (ðernet_main, si->hw_if_index);
1008 BAD_SW_IF_INDEX_LABEL;
1010 reg = vl_api_client_index_to_registration (mp->client_index);
1013 rmp = vl_msg_api_alloc (sizeof (*rmp));
1015 htons (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_GET_MAC_ADDRESS_REPLY);
1016 rmp->context = mp->context;
1017 rmp->retval = htonl (rv);
1019 mac_address_encode (ð_if->address.mac, rmp->mac_address);
1020 vl_api_send_msg (reg, (u8 *) rmp);
1024 vl_api_sw_interface_set_interface_name_t_handler (
1025 vl_api_sw_interface_set_interface_name_t *mp)
1027 vl_api_sw_interface_set_interface_name_reply_t *rmp;
1028 vnet_main_t *vnm = vnet_get_main ();
1029 u32 sw_if_index = ntohl (mp->sw_if_index);
1030 vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index);
1031 clib_error_t *error;
1034 if (mp->name[0] == 0)
1036 rv = VNET_API_ERROR_INVALID_VALUE;
1041 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
1045 error = vnet_rename_interface (vnm, si->hw_if_index, (char *) mp->name);
1048 clib_error_free (error);
1049 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
1053 REPLY_MACRO (VL_API_SW_INTERFACE_SET_INTERFACE_NAME_REPLY);
1056 static void vl_api_sw_interface_set_rx_mode_t_handler
1057 (vl_api_sw_interface_set_rx_mode_t * mp)
1059 vl_api_sw_interface_set_rx_mode_reply_t *rmp;
1060 vnet_main_t *vnm = vnet_get_main ();
1061 u32 sw_if_index = ntohl (mp->sw_if_index);
1062 vnet_sw_interface_t *si;
1063 clib_error_t *error;
1065 vnet_hw_if_rx_mode rx_mode;
1067 VALIDATE_SW_IF_INDEX (mp);
1069 si = vnet_get_sw_interface (vnm, sw_if_index);
1070 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
1072 rv = VNET_API_ERROR_INVALID_VALUE;
1073 goto bad_sw_if_index;
1076 rx_mode = (vnet_hw_if_rx_mode) ntohl (mp->mode);
1077 error = set_hw_interface_change_rx_mode (vnm, si->hw_if_index,
1079 ntohl (mp->queue_id),
1080 (vnet_hw_if_rx_mode) rx_mode);
1084 rv = VNET_API_ERROR_UNIMPLEMENTED;
1085 clib_error_report (error);
1089 BAD_SW_IF_INDEX_LABEL;
1091 REPLY_MACRO (VL_API_SW_INTERFACE_SET_RX_MODE_REPLY);
1095 send_interface_rx_placement_details (vpe_api_main_t * am,
1096 vl_api_registration_t * rp,
1097 u32 sw_if_index, u32 worker_id,
1098 u32 queue_id, u8 mode, u32 context)
1100 vl_api_sw_interface_rx_placement_details_t *mp;
1101 mp = vl_msg_api_alloc (sizeof (*mp));
1102 clib_memset (mp, 0, sizeof (*mp));
1105 htons (REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_RX_PLACEMENT_DETAILS);
1106 mp->sw_if_index = htonl (sw_if_index);
1107 mp->queue_id = htonl (queue_id);
1108 mp->worker_id = htonl (worker_id);
1109 mp->mode = htonl (mode);
1110 mp->context = context;
1112 vl_api_send_msg (rp, (u8 *) mp);
1115 static void vl_api_sw_interface_rx_placement_dump_t_handler
1116 (vl_api_sw_interface_rx_placement_dump_t * mp)
1118 vnet_main_t *vnm = vnet_get_main ();
1119 vpe_api_main_t *am = &vpe_api_main;
1120 u32 sw_if_index = ntohl (mp->sw_if_index);
1121 vl_api_registration_t *reg;
1123 reg = vl_api_client_index_to_registration (mp->client_index);
1127 if (sw_if_index == ~0)
1129 vnet_hw_if_rx_queue_t **all_queues = 0;
1130 vnet_hw_if_rx_queue_t **qptr;
1131 vnet_hw_if_rx_queue_t *q;
1132 pool_foreach (q, vnm->interface_main.hw_if_rx_queues)
1133 vec_add1 (all_queues, q);
1134 vec_sort_with_function (all_queues, vnet_hw_if_rxq_cmp_cli_api);
1136 vec_foreach (qptr, all_queues)
1138 u32 current_thread = qptr[0]->thread_index;
1139 u32 hw_if_index = qptr[0]->hw_if_index;
1140 vnet_hw_interface_t *hw_if =
1141 vnet_get_hw_interface (vnm, hw_if_index);
1142 send_interface_rx_placement_details (
1143 am, reg, hw_if->sw_if_index, current_thread, qptr[0]->queue_id,
1144 qptr[0]->mode, mp->context);
1146 vec_free (all_queues);
1151 vnet_sw_interface_t *si;
1153 if (!vnet_sw_if_index_is_api_valid (sw_if_index))
1155 clib_warning ("sw_if_index %u does not exist", sw_if_index);
1156 goto bad_sw_if_index;
1159 si = vnet_get_sw_interface (vnm, sw_if_index);
1160 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
1162 clib_warning ("interface type is not HARDWARE! P2P, PIPE and SUB"
1163 " interfaces are not supported");
1164 goto bad_sw_if_index;
1167 vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, si->hw_if_index);
1169 for (i = 0; i < vec_len (hw->rx_queue_indices); i++)
1171 vnet_hw_if_rx_queue_t *rxq =
1172 vnet_hw_if_get_rx_queue (vnm, hw->rx_queue_indices[i]);
1173 send_interface_rx_placement_details (
1174 am, reg, hw->sw_if_index, rxq->thread_index, rxq->queue_id,
1175 rxq->mode, mp->context);
1179 BAD_SW_IF_INDEX_LABEL;
1182 static void vl_api_sw_interface_set_rx_placement_t_handler
1183 (vl_api_sw_interface_set_rx_placement_t * mp)
1185 vl_api_sw_interface_set_rx_placement_reply_t *rmp;
1186 vnet_main_t *vnm = vnet_get_main ();
1187 u32 sw_if_index = ntohl (mp->sw_if_index);
1188 vnet_sw_interface_t *si;
1189 clib_error_t *error = 0;
1192 VALIDATE_SW_IF_INDEX (mp);
1194 si = vnet_get_sw_interface (vnm, sw_if_index);
1195 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
1197 rv = VNET_API_ERROR_INVALID_VALUE;
1198 goto bad_sw_if_index;
1201 error = set_hw_interface_rx_placement (si->hw_if_index,
1202 ntohl (mp->queue_id),
1203 ntohl (mp->worker_id), mp->is_main);
1206 rv = VNET_API_ERROR_UNIMPLEMENTED;
1207 clib_error_report (error);
1211 BAD_SW_IF_INDEX_LABEL;
1213 REPLY_MACRO (VL_API_SW_INTERFACE_SET_RX_PLACEMENT_REPLY);
1217 send_interface_tx_placement_details (vnet_hw_if_tx_queue_t **all_queues,
1218 u32 index, vl_api_registration_t *rp,
1221 vnet_main_t *vnm = vnet_get_main ();
1222 vl_api_sw_interface_tx_placement_details_t *rmp;
1223 u32 n_bits = 0, v = ~0;
1224 vnet_hw_if_tx_queue_t **q = vec_elt_at_index (all_queues, index);
1225 uword *bitmap = q[0]->threads;
1226 u32 hw_if_index = q[0]->hw_if_index;
1227 vnet_hw_interface_t *hw_if = vnet_get_hw_interface (vnm, hw_if_index);
1229 n_bits = clib_bitmap_count_set_bits (bitmap);
1230 u32 n = n_bits * sizeof (u32);
1232 REPLY_MACRO_DETAILS5_END (VL_API_SW_INTERFACE_TX_PLACEMENT_DETAILS, n, rp,
1234 rmp->sw_if_index = hw_if->sw_if_index;
1235 rmp->queue_id = q[0]->queue_id;
1236 rmp->shared = q[0]->shared_queue;
1237 rmp->array_size = n_bits;
1239 v = clib_bitmap_first_set (bitmap);
1240 for (u32 i = 0; i < n_bits; i++)
1242 rmp->threads[i] = v;
1243 v = clib_bitmap_next_set (bitmap, v + 1);
1249 vl_api_sw_interface_tx_placement_get_t_handler (
1250 vl_api_sw_interface_tx_placement_get_t *mp)
1252 vnet_main_t *vnm = vnet_get_main ();
1253 vl_api_sw_interface_tx_placement_get_reply_t *rmp = 0;
1254 vnet_hw_if_tx_queue_t **all_queues = 0;
1255 vnet_hw_if_tx_queue_t *q;
1256 u32 sw_if_index = mp->sw_if_index;
1259 if (pool_elts (vnm->interface_main.hw_if_tx_queues) == 0)
1261 rv = VNET_API_ERROR_NO_SUCH_ENTRY;
1265 if (sw_if_index == ~0)
1267 pool_foreach (q, vnm->interface_main.hw_if_tx_queues)
1268 vec_add1 (all_queues, q);
1269 vec_sort_with_function (all_queues, vnet_hw_if_txq_cmp_cli_api);
1274 vnet_sw_interface_t *si;
1276 if (!vnet_sw_if_index_is_api_valid (sw_if_index))
1278 clib_warning ("sw_if_index %u does not exist", sw_if_index);
1279 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
1283 si = vnet_get_sw_interface (vnm, sw_if_index);
1284 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
1286 clib_warning ("interface type is not HARDWARE! P2P, PIPE and SUB"
1287 " interfaces are not supported");
1288 rv = VNET_API_ERROR_INVALID_INTERFACE;
1292 vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, si->hw_if_index);
1293 for (qi = 0; qi < vec_len (hw->tx_queue_indices); qi++)
1295 q = vnet_hw_if_get_tx_queue (vnm, hw->tx_queue_indices[qi]);
1296 vec_add1 (all_queues, q);
1300 REPLY_AND_DETAILS_VEC_MACRO_END (VL_API_SW_INTERFACE_TX_PLACEMENT_GET_REPLY,
1301 all_queues, mp, rmp, rv, ({
1302 send_interface_tx_placement_details (
1303 all_queues, cursor, rp, mp->context);
1306 vec_free (all_queues);
1310 REPLY_MACRO_END (VL_API_SW_INTERFACE_TX_PLACEMENT_GET_REPLY);
1314 vl_api_sw_interface_set_tx_placement_t_handler (
1315 vl_api_sw_interface_set_tx_placement_t *mp)
1317 vl_api_sw_interface_set_tx_placement_reply_t *rmp;
1318 vnet_main_t *vnm = vnet_get_main ();
1319 u32 sw_if_index = mp->sw_if_index;
1320 vnet_sw_interface_t *si;
1324 clib_error_t *error = 0;
1327 VALIDATE_SW_IF_INDEX_END (mp);
1329 si = vnet_get_sw_interface (vnm, sw_if_index);
1330 if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
1332 rv = VNET_API_ERROR_INVALID_VALUE;
1333 goto bad_sw_if_index;
1336 size = mp->array_size;
1337 for (u32 i = 0; i < size; i++)
1339 u32 thread_index = mp->threads[i];
1340 bitmap = clib_bitmap_set (bitmap, thread_index, 1);
1343 queue_id = mp->queue_id;
1344 rv = set_hw_interface_tx_queue (si->hw_if_index, queue_id, bitmap);
1348 case VNET_API_ERROR_INVALID_VALUE:
1349 error = clib_error_return (
1350 0, "please specify valid thread(s) - last thread index %u",
1351 clib_bitmap_last_set (bitmap));
1353 case VNET_API_ERROR_INVALID_QUEUE:
1354 error = clib_error_return (
1355 0, "unknown queue %u on interface %s", queue_id,
1356 vnet_get_hw_interface (vnet_get_main (), si->hw_if_index)->name);
1364 clib_error_report (error);
1368 BAD_SW_IF_INDEX_LABEL;
1370 REPLY_MACRO_END (VL_API_SW_INTERFACE_SET_TX_PLACEMENT_REPLY);
1371 clib_bitmap_free (bitmap);
1375 vl_api_create_vlan_subif_t_handler (vl_api_create_vlan_subif_t * mp)
1377 vl_api_create_vlan_subif_reply_t *rmp;
1378 vnet_main_t *vnm = vnet_get_main ();
1379 u32 sw_if_index = (u32) ~ 0;
1380 vnet_hw_interface_t *hi;
1383 vnet_sw_interface_t template;
1385 vnet_interface_main_t *im = &vnm->interface_main;
1386 u64 sup_and_sub_key;
1387 vl_api_registration_t *reg;
1388 clib_error_t *error;
1390 VALIDATE_SW_IF_INDEX (mp);
1392 hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index));
1394 if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
1396 rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
1400 id = ntohl (mp->vlan_id);
1401 if (id == 0 || id > 4095)
1403 rv = VNET_API_ERROR_INVALID_VLAN;
1407 sup_and_sub_key = ((u64) (hi->sw_if_index) << 32) | (u64) id;
1409 p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key);
1412 rv = VNET_API_ERROR_VLAN_ALREADY_EXISTS;
1416 clib_memset (&template, 0, sizeof (template));
1417 template.type = VNET_SW_INTERFACE_TYPE_SUB;
1418 template.flood_class = VNET_FLOOD_CLASS_NORMAL;
1419 template.sup_sw_if_index = hi->sw_if_index;
1420 template.sub.id = id;
1421 template.sub.eth.raw_flags = 0;
1422 template.sub.eth.flags.one_tag = 1;
1423 template.sub.eth.outer_vlan_id = id;
1424 template.sub.eth.flags.exact_match = 1;
1426 error = vnet_create_sw_interface (vnm, &template, &sw_if_index);
1429 clib_error_report (error);
1430 rv = VNET_API_ERROR_INVALID_REGISTRATION;
1434 u64 *kp = clib_mem_alloc (sizeof (*kp));
1435 *kp = sup_and_sub_key;
1437 hash_set (hi->sub_interface_sw_if_index_by_id, id, sw_if_index);
1438 hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index);
1440 BAD_SW_IF_INDEX_LABEL;
1443 reg = vl_api_client_index_to_registration (mp->client_index);
1447 rmp = vl_msg_api_alloc (sizeof (*rmp));
1448 rmp->_vl_msg_id = htons (REPLY_MSG_ID_BASE + VL_API_CREATE_VLAN_SUBIF_REPLY);
1449 rmp->context = mp->context;
1450 rmp->retval = htonl (rv);
1451 rmp->sw_if_index = htonl (sw_if_index);
1452 vl_api_send_msg (reg, (u8 *) rmp);
1456 vl_api_create_subif_t_handler (vl_api_create_subif_t * mp)
1458 vl_api_create_subif_reply_t *rmp;
1459 vnet_main_t *vnm = vnet_get_main ();
1460 u32 sub_sw_if_index = ~0;
1461 vnet_hw_interface_t *hi;
1464 VALIDATE_SW_IF_INDEX (mp);
1466 hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index));
1468 if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
1469 rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
1471 rv = vnet_create_sub_interface (ntohl (mp->sw_if_index),
1473 ntohl (mp->sub_if_flags),
1474 ntohs (mp->inner_vlan_id),
1475 ntohs (mp->outer_vlan_id),
1478 BAD_SW_IF_INDEX_LABEL;
1481 REPLY_MACRO2(VL_API_CREATE_SUBIF_REPLY,
1483 rmp->sw_if_index = ntohl(sub_sw_if_index);
1489 vl_api_delete_subif_t_handler (vl_api_delete_subif_t * mp)
1491 vl_api_delete_subif_reply_t *rmp;
1494 rv = vnet_delete_sub_interface (ntohl (mp->sw_if_index));
1496 REPLY_MACRO (VL_API_DELETE_SUBIF_REPLY);
1500 vl_api_interface_name_renumber_t_handler (vl_api_interface_name_renumber_t *
1503 vl_api_interface_name_renumber_reply_t *rmp;
1506 VALIDATE_SW_IF_INDEX (mp);
1508 rv = vnet_interface_name_renumber
1509 (ntohl (mp->sw_if_index), ntohl (mp->new_show_dev_instance));
1511 BAD_SW_IF_INDEX_LABEL;
1513 REPLY_MACRO (VL_API_INTERFACE_NAME_RENUMBER_REPLY);
1517 vl_api_create_loopback_t_handler (vl_api_create_loopback_t * mp)
1519 vl_api_create_loopback_reply_t *rmp;
1524 mac_address_decode (mp->mac_address, &mac);
1525 rv = vnet_create_loopback_interface (&sw_if_index, (u8 *) & mac, 0, 0);
1528 REPLY_MACRO2(VL_API_CREATE_LOOPBACK_REPLY,
1530 rmp->sw_if_index = ntohl (sw_if_index);
1535 static void vl_api_create_loopback_instance_t_handler
1536 (vl_api_create_loopback_instance_t * mp)
1538 vl_api_create_loopback_instance_reply_t *rmp;
1540 u8 is_specified = mp->is_specified;
1541 u32 user_instance = ntohl (mp->user_instance);
1545 mac_address_decode (mp->mac_address, &mac);
1546 rv = vnet_create_loopback_interface (&sw_if_index, (u8 *) & mac,
1547 is_specified, user_instance);
1550 REPLY_MACRO2(VL_API_CREATE_LOOPBACK_INSTANCE_REPLY,
1552 rmp->sw_if_index = ntohl (sw_if_index);
1558 vl_api_delete_loopback_t_handler (vl_api_delete_loopback_t * mp)
1560 vl_api_delete_loopback_reply_t *rmp;
1564 sw_if_index = ntohl (mp->sw_if_index);
1565 rv = vnet_delete_loopback_interface (sw_if_index);
1567 REPLY_MACRO (VL_API_DELETE_LOOPBACK_REPLY);
1571 vl_api_collect_detailed_interface_stats_t_handler
1572 (vl_api_collect_detailed_interface_stats_t * mp)
1574 vl_api_collect_detailed_interface_stats_reply_t *rmp;
1578 vnet_sw_interface_stats_collect_enable_disable (ntohl (mp->sw_if_index),
1579 mp->enable_disable);
1581 REPLY_MACRO (VL_API_COLLECT_DETAILED_INTERFACE_STATS_REPLY);
1585 vl_api_sw_interface_address_replace_begin_t_handler
1586 (vl_api_sw_interface_address_replace_begin_t * mp)
1588 vl_api_sw_interface_address_replace_begin_reply_t *rmp;
1591 ip_interface_address_mark ();
1593 REPLY_MACRO (VL_API_SW_INTERFACE_ADDRESS_REPLACE_BEGIN_REPLY);
1597 vl_api_sw_interface_address_replace_end_t_handler
1598 (vl_api_sw_interface_address_replace_end_t * mp)
1600 vl_api_sw_interface_address_replace_end_reply_t *rmp;
1603 ip_interface_address_sweep ();
1605 REPLY_MACRO (VL_API_SW_INTERFACE_ADDRESS_REPLACE_END_REPLY);
1609 vl_api_pcap_set_filter_function_t_handler (
1610 vl_api_pcap_set_filter_function_t *mp)
1612 vnet_main_t *vnm = vnet_get_main ();
1613 vnet_pcap_t *pp = &vnm->pcap;
1614 vl_api_pcap_set_filter_function_reply_t *rmp;
1615 unformat_input_t input = { 0 };
1616 vlib_is_packet_traced_fn_t *f;
1619 filter_name = vl_api_from_api_to_new_c_string (&mp->filter_function_name);
1620 unformat_init_cstring (&input, filter_name);
1621 if (unformat (&input, "%U", unformat_vlib_trace_filter_function, &f) == 0)
1627 pp->current_filter_function = f;
1630 unformat_free (&input);
1631 vec_free (filter_name);
1632 REPLY_MACRO (VL_API_PCAP_SET_FILTER_FUNCTION_REPLY);
1636 vl_api_pcap_trace_on_t_handler (vl_api_pcap_trace_on_t *mp)
1638 vl_api_pcap_trace_on_reply_t *rmp;
1639 unformat_input_t filename, drop_err_name;
1640 vnet_pcap_dispatch_trace_args_t capture_args;
1643 VALIDATE_SW_IF_INDEX (mp);
1645 unformat_init_cstring (&filename, (char *) mp->filename);
1646 if (!unformat_user (&filename, unformat_vlib_tmpfile,
1647 &capture_args.filename))
1649 rv = VNET_API_ERROR_ILLEGAL_NAME;
1653 capture_args.rx_enable = mp->capture_rx;
1654 capture_args.tx_enable = mp->capture_tx;
1655 capture_args.preallocate_data = mp->preallocate_data;
1656 capture_args.free_data = mp->free_data;
1657 capture_args.drop_enable = mp->capture_drop;
1658 capture_args.status = 0;
1659 capture_args.packets_to_capture = ntohl (mp->max_packets);
1660 capture_args.sw_if_index = ntohl (mp->sw_if_index);
1661 capture_args.filter = mp->filter;
1662 capture_args.max_bytes_per_pkt = ntohl (mp->max_bytes_per_packet);
1663 capture_args.drop_err = ~0;
1665 unformat_init_cstring (&drop_err_name, (char *) mp->error);
1666 unformat_user (&drop_err_name, unformat_vlib_error, vlib_get_main (),
1667 &capture_args.drop_err);
1669 rv = vnet_pcap_dispatch_trace_configure (&capture_args);
1671 BAD_SW_IF_INDEX_LABEL;
1674 unformat_free (&filename);
1675 unformat_free (&drop_err_name);
1677 REPLY_MACRO (VL_API_PCAP_TRACE_ON_REPLY);
1681 vl_api_pcap_trace_off_t_handler (vl_api_pcap_trace_off_t *mp)
1683 vl_api_pcap_trace_off_reply_t *rmp;
1684 vnet_pcap_dispatch_trace_args_t capture_args;
1687 clib_memset (&capture_args, 0, sizeof (capture_args));
1689 rv = vnet_pcap_dispatch_trace_configure (&capture_args);
1691 REPLY_MACRO (VL_API_PCAP_TRACE_OFF_REPLY);
1696 * Add vpe's API message handlers to the table.
1697 * vlib has already mapped shared memory and
1698 * added the client registration handlers.
1699 * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
1702 pub_sub_handler (interface_events, INTERFACE_EVENTS);
1704 #include <vnet/interface.api.c>
1705 static clib_error_t *
1706 interface_api_hookup (vlib_main_t * vm)
1708 api_main_t *am = vlibapi_get_main ();
1711 * Set up the (msg_name, crc, message-id) table
1713 REPLY_MSG_ID_BASE = setup_message_id_table ();
1715 /* Mark these APIs as mp safe */
1716 vl_api_set_msg_thread_safe (am, REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_DUMP,
1718 vl_api_set_msg_thread_safe (
1719 am, REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_DETAILS, 1);
1720 vl_api_set_msg_thread_safe (
1721 am, REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_TAG_ADD_DEL, 1);
1722 vl_api_set_msg_thread_safe (
1723 am, REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_SET_INTERFACE_NAME, 1);
1725 /* Do not replay VL_API_SW_INTERFACE_DUMP messages */
1726 vl_api_allow_msg_replay (am, REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_DUMP,
1729 /* Mark these APIs as autoendian */
1730 vl_api_set_msg_autoendian (
1731 am, REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_SET_TX_PLACEMENT, 1);
1732 vl_api_set_msg_autoendian (
1733 am, REPLY_MSG_ID_BASE + VL_API_SW_INTERFACE_TX_PLACEMENT_GET, 1);
1738 VLIB_API_INIT_FUNCTION (interface_api_hookup);
1741 * fd.io coding-style-patch-verification: ON
1744 * eval: (c-set-style "gnu")