| /* |
| *------------------------------------------------------------------ |
| * ip_api.c - vnet ip api |
| * |
| * Copyright (c) 2016 Cisco and/or its affiliates. |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| *------------------------------------------------------------------ |
| */ |
| |
| #include <vnet/vnet.h> |
| #include <vlibmemory/api.h> |
| |
| #include <vnet/interface.h> |
| #include <vnet/api_errno.h> |
| #include <vnet/ethernet/ethernet.h> |
| #include <vnet/ip/ip.h> |
| #include <vnet/ip/ip6_neighbor.h> |
| #include <vnet/fib/fib_table.h> |
| #include <vnet/fib/fib_api.h> |
| #include <vnet/dpo/drop_dpo.h> |
| #include <vnet/dpo/receive_dpo.h> |
| #include <vnet/dpo/lookup_dpo.h> |
| #include <vnet/dpo/classify_dpo.h> |
| #include <vnet/dpo/ip_null_dpo.h> |
| #include <vnet/ethernet/arp_packet.h> |
| //#include <vnet/mfib/ip6_mfib.h> |
| #include <vnet/mfib/ip4_mfib.h> |
| #include <vnet/mfib/mfib_signal.h> |
| |
| #include <vnet/vnet_msg_enum.h> |
| |
| #define vl_typedefs /* define message structures */ |
| #include <vnet/vnet_all_api_h.h> |
| #undef vl_typedefs |
| |
| #define vl_endianfun /* define message structures */ |
| #include <vnet/vnet_all_api_h.h> |
| #undef vl_endianfun |
| |
| /* instantiate all the print functions we know about */ |
| #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__) |
| #define vl_printfun |
| #include <vnet/vnet_all_api_h.h> |
| #undef vl_printfun |
| |
| #include <vlibapi/api_helper_macros.h> |
| |
| #define foreach_ip_api_msg \ |
| _(IP_FIB_DUMP, ip_fib_dump) \ |
| _(IP_FIB_DETAILS, ip_fib_details) \ |
| _(IP6_FIB_DUMP, ip6_fib_dump) \ |
| _(IP6_FIB_DETAILS, ip6_fib_details) \ |
| _(IP_NEIGHBOR_DUMP, ip_neighbor_dump) \ |
| _(IP_MROUTE_ADD_DEL, ip_mroute_add_del) \ |
| _(MFIB_SIGNAL_DUMP, mfib_signal_dump) \ |
| _(IP_NEIGHBOR_DETAILS, ip_neighbor_details) \ |
| _(IP_ADDRESS_DUMP, ip_address_dump) \ |
| _(IP_DUMP, ip_dump) \ |
| _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del) \ |
| _(IP_ADD_DEL_ROUTE, ip_add_del_route) \ |
| _(SET_IP_FLOW_HASH,set_ip_flow_hash) \ |
| _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config) \ |
| _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix) \ |
| _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable ) \ |
| _(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, \ |
| sw_interface_ip6_set_link_local_address) |
| |
| extern void stats_dslock_with_hint (int hint, int tag); |
| extern void stats_dsunlock (void); |
| |
| static void |
| send_ip_neighbor_details (u8 is_ipv6, |
| u8 is_static, |
| u8 * mac_address, |
| u8 * ip_address, |
| unix_shared_memory_queue_t * q, u32 context) |
| { |
| vl_api_ip_neighbor_details_t *mp; |
| |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS); |
| mp->context = context; |
| mp->is_ipv6 = is_ipv6; |
| mp->is_static = is_static; |
| memcpy (mp->mac_address, mac_address, 6); |
| memcpy (mp->ip_address, ip_address, (is_ipv6) ? 16 : 4); |
| |
| vl_msg_api_send_shmem (q, (u8 *) & mp); |
| } |
| |
| static void |
| vl_api_ip_neighbor_details_t_handler (vl_api_ip_neighbor_details_t * mp) |
| { |
| clib_warning ("BUG"); |
| } |
| |
| static void |
| vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp) |
| { |
| unix_shared_memory_queue_t *q; |
| |
| q = vl_api_client_index_to_input_queue (mp->client_index); |
| if (q == 0) |
| return; |
| |
| u32 sw_if_index = ntohl (mp->sw_if_index); |
| |
| if (mp->is_ipv6) |
| { |
| ip6_neighbor_t *n, *ns; |
| |
| ns = ip6_neighbors_entries (sw_if_index); |
| /* *INDENT-OFF* */ |
| vec_foreach (n, ns) |
| { |
| send_ip_neighbor_details |
| (mp->is_ipv6, ((n->flags & IP6_NEIGHBOR_FLAG_STATIC) ? 1 : 0), |
| (u8 *) n->link_layer_address, |
| (u8 *) & (n->key.ip6_address.as_u8), |
| q, mp->context); |
| } |
| /* *INDENT-ON* */ |
| vec_free (ns); |
| } |
| else |
| { |
| ethernet_arp_ip4_entry_t *n, *ns; |
| |
| ns = ip4_neighbor_entries (sw_if_index); |
| /* *INDENT-OFF* */ |
| vec_foreach (n, ns) |
| { |
| send_ip_neighbor_details (mp->is_ipv6, |
| ((n->flags & ETHERNET_ARP_IP4_ENTRY_FLAG_STATIC) ? 1 : 0), |
| (u8*) n->ethernet_address, |
| (u8*) & (n->ip4_address.as_u8), |
| q, mp->context); |
| } |
| /* *INDENT-ON* */ |
| vec_free (ns); |
| } |
| } |
| |
| |
| void |
| copy_fib_next_hop (fib_route_path_encode_t * api_rpath, void *fp_arg) |
| { |
| int is_ip4; |
| vl_api_fib_path_t *fp = (vl_api_fib_path_t *) fp_arg; |
| |
| if (api_rpath->rpath.frp_proto == FIB_PROTOCOL_IP4) |
| fp->afi = IP46_TYPE_IP4; |
| else if (api_rpath->rpath.frp_proto == FIB_PROTOCOL_IP6) |
| fp->afi = IP46_TYPE_IP6; |
| else |
| { |
| is_ip4 = ip46_address_is_ip4 (&api_rpath->rpath.frp_addr); |
| if (is_ip4) |
| fp->afi = IP46_TYPE_IP4; |
| else |
| fp->afi = IP46_TYPE_IP6; |
| } |
| if (fp->afi == IP46_TYPE_IP4) |
| memcpy (fp->next_hop, &api_rpath->rpath.frp_addr.ip4, |
| sizeof (api_rpath->rpath.frp_addr.ip4)); |
| else |
| memcpy (fp->next_hop, &api_rpath->rpath.frp_addr.ip6, |
| sizeof (api_rpath->rpath.frp_addr.ip6)); |
| } |
| |
| static void |
| vl_api_ip_fib_details_t_handler (vl_api_ip_fib_details_t * mp) |
| { |
| clib_warning ("BUG"); |
| } |
| |
| static void |
| vl_api_ip_fib_details_t_endian (vl_api_ip_fib_details_t * mp) |
| { |
| clib_warning ("BUG"); |
| } |
| |
| static void |
| vl_api_ip_fib_details_t_print (vl_api_ip_fib_details_t * mp) |
| { |
| clib_warning ("BUG"); |
| } |
| |
| static void |
| send_ip_fib_details (vpe_api_main_t * am, |
| unix_shared_memory_queue_t * q, |
| u32 table_id, fib_prefix_t * pfx, |
| fib_route_path_encode_t * api_rpaths, u32 context) |
| { |
| vl_api_ip_fib_details_t *mp; |
| fib_route_path_encode_t *api_rpath; |
| vl_api_fib_path_t *fp; |
| int path_count; |
| |
| path_count = vec_len (api_rpaths); |
| mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp)); |
| if (!mp) |
| return; |
| memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS); |
| mp->context = context; |
| |
| mp->table_id = htonl (table_id); |
| mp->address_length = pfx->fp_len; |
| memcpy (mp->address, &pfx->fp_addr.ip4, sizeof (pfx->fp_addr.ip4)); |
| |
| mp->count = htonl (path_count); |
| fp = mp->path; |
| vec_foreach (api_rpath, api_rpaths) |
| { |
| memset (fp, 0, sizeof (*fp)); |
| switch (api_rpath->dpo.dpoi_type) |
| { |
| case DPO_RECEIVE: |
| fp->is_local = true; |
| break; |
| case DPO_DROP: |
| fp->is_drop = true; |
| break; |
| case DPO_IP_NULL: |
| switch (api_rpath->dpo.dpoi_index) |
| { |
| case IP_NULL_ACTION_NONE: |
| fp->is_drop = true; |
| break; |
| case IP_NULL_ACTION_SEND_ICMP_UNREACH: |
| fp->is_unreach = true; |
| break; |
| case IP_NULL_ACTION_SEND_ICMP_PROHIBIT: |
| fp->is_prohibit = true; |
| break; |
| default: |
| break; |
| } |
| break; |
| default: |
| break; |
| } |
| fp->weight = htonl (api_rpath->rpath.frp_weight); |
| fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index); |
| copy_fib_next_hop (api_rpath, fp); |
| fp++; |
| } |
| |
| vl_msg_api_send_shmem (q, (u8 *) & mp); |
| } |
| |
| static void |
| vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp) |
| { |
| vpe_api_main_t *am = &vpe_api_main; |
| unix_shared_memory_queue_t *q; |
| ip4_main_t *im = &ip4_main; |
| fib_table_t *fib_table; |
| fib_node_index_t lfei, *lfeip, *lfeis = NULL; |
| mpls_label_t key; |
| fib_prefix_t pfx; |
| u32 fib_index; |
| fib_route_path_encode_t *api_rpaths; |
| int i; |
| |
| q = vl_api_client_index_to_input_queue (mp->client_index); |
| if (q == 0) |
| return; |
| |
| /* *INDENT-OFF* */ |
| pool_foreach (fib_table, im->fibs, |
| ({ |
| for (i = 0; i < ARRAY_LEN (fib_table->v4.fib_entry_by_dst_address); i++) |
| { |
| hash_foreach(key, lfei, fib_table->v4.fib_entry_by_dst_address[i], |
| ({ |
| vec_add1(lfeis, lfei); |
| })); |
| } |
| })); |
| /* *INDENT-ON* */ |
| |
| vec_sort_with_function (lfeis, fib_entry_cmp_for_sort); |
| |
| vec_foreach (lfeip, lfeis) |
| { |
| fib_entry_get_prefix (*lfeip, &pfx); |
| fib_index = fib_entry_get_fib_index (*lfeip); |
| fib_table = fib_table_get (fib_index, pfx.fp_proto); |
| api_rpaths = NULL; |
| fib_entry_encode (*lfeip, &api_rpaths); |
| send_ip_fib_details (am, q, |
| fib_table->ft_table_id, &pfx, api_rpaths, |
| mp->context); |
| vec_free (api_rpaths); |
| } |
| |
| vec_free (lfeis); |
| } |
| |
| static void |
| vl_api_ip6_fib_details_t_handler (vl_api_ip6_fib_details_t * mp) |
| { |
| clib_warning ("BUG"); |
| } |
| |
| static void |
| vl_api_ip6_fib_details_t_endian (vl_api_ip6_fib_details_t * mp) |
| { |
| clib_warning ("BUG"); |
| } |
| |
| static void |
| vl_api_ip6_fib_details_t_print (vl_api_ip6_fib_details_t * mp) |
| { |
| clib_warning ("BUG"); |
| } |
| |
| static void |
| send_ip6_fib_details (vpe_api_main_t * am, |
| unix_shared_memory_queue_t * q, |
| u32 table_id, fib_prefix_t * pfx, |
| fib_route_path_encode_t * api_rpaths, u32 context) |
| { |
| vl_api_ip6_fib_details_t *mp; |
| fib_route_path_encode_t *api_rpath; |
| vl_api_fib_path_t *fp; |
| int path_count; |
| |
| path_count = vec_len (api_rpaths); |
| mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp)); |
| if (!mp) |
| return; |
| memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS); |
| mp->context = context; |
| |
| mp->table_id = htonl (table_id); |
| mp->address_length = pfx->fp_len; |
| memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6)); |
| |
| mp->count = htonl (path_count); |
| fp = mp->path; |
| vec_foreach (api_rpath, api_rpaths) |
| { |
| memset (fp, 0, sizeof (*fp)); |
| switch (api_rpath->dpo.dpoi_type) |
| { |
| case DPO_RECEIVE: |
| fp->is_local = true; |
| break; |
| case DPO_DROP: |
| fp->is_drop = true; |
| break; |
| case DPO_IP_NULL: |
| switch (api_rpath->dpo.dpoi_index) |
| { |
| case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_NONE: |
| fp->is_drop = true; |
| break; |
| case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_SEND_ICMP_UNREACH: |
| fp->is_unreach = true; |
| break; |
| case IP_NULL_DPO_ACTION_NUM + IP_NULL_ACTION_SEND_ICMP_PROHIBIT: |
| fp->is_prohibit = true; |
| break; |
| default: |
| break; |
| } |
| break; |
| default: |
| break; |
| } |
| fp->weight = htonl (api_rpath->rpath.frp_weight); |
| fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index); |
| copy_fib_next_hop (api_rpath, fp); |
| fp++; |
| } |
| |
| vl_msg_api_send_shmem (q, (u8 *) & mp); |
| } |
| |
| typedef struct apt_ip6_fib_show_ctx_t_ |
| { |
| u32 fib_index; |
| fib_node_index_t *entries; |
| } api_ip6_fib_show_ctx_t; |
| |
| static void |
| api_ip6_fib_table_put_entries (clib_bihash_kv_24_8_t * kvp, void *arg) |
| { |
| api_ip6_fib_show_ctx_t *ctx = arg; |
| |
| if ((kvp->key[2] >> 32) == ctx->fib_index) |
| { |
| vec_add1 (ctx->entries, kvp->value); |
| } |
| } |
| |
| static void |
| api_ip6_fib_table_get_all (unix_shared_memory_queue_t * q, |
| vl_api_ip6_fib_dump_t * mp, |
| fib_table_t * fib_table) |
| { |
| vpe_api_main_t *am = &vpe_api_main; |
| ip6_main_t *im6 = &ip6_main; |
| ip6_fib_t *fib = &fib_table->v6; |
| fib_node_index_t *fib_entry_index; |
| api_ip6_fib_show_ctx_t ctx = { |
| .fib_index = fib->index,.entries = NULL, |
| }; |
| fib_route_path_encode_t *api_rpaths; |
| fib_prefix_t pfx; |
| |
| BV (clib_bihash_foreach_key_value_pair) |
| ((BVT (clib_bihash) *) & im6->ip6_table[IP6_FIB_TABLE_NON_FWDING]. |
| ip6_hash, api_ip6_fib_table_put_entries, &ctx); |
| |
| vec_sort_with_function (ctx.entries, fib_entry_cmp_for_sort); |
| |
| vec_foreach (fib_entry_index, ctx.entries) |
| { |
| fib_entry_get_prefix (*fib_entry_index, &pfx); |
| api_rpaths = NULL; |
| fib_entry_encode (*fib_entry_index, &api_rpaths); |
| send_ip6_fib_details (am, q, |
| fib_table->ft_table_id, |
| &pfx, api_rpaths, mp->context); |
| vec_free (api_rpaths); |
| } |
| |
| vec_free (ctx.entries); |
| } |
| |
| static void |
| vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp) |
| { |
| unix_shared_memory_queue_t *q; |
| ip6_main_t *im6 = &ip6_main; |
| fib_table_t *fib_table; |
| |
| q = vl_api_client_index_to_input_queue (mp->client_index); |
| if (q == 0) |
| return; |
| |
| /* *INDENT-OFF* */ |
| pool_foreach (fib_table, im6->fibs, |
| ({ |
| api_ip6_fib_table_get_all(q, mp, fib_table); |
| })); |
| /* *INDENT-ON* */ |
| } |
| |
| static void |
| vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp, |
| vlib_main_t * vm) |
| { |
| vl_api_ip_neighbor_add_del_reply_t *rmp; |
| vnet_main_t *vnm = vnet_get_main (); |
| int rv = 0; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ ); |
| |
| /* |
| * there's no validation here of the ND/ARP entry being added. |
| * The expectation is that the FIB will ensure that nothing bad |
| * will come of adding bogus entries. |
| */ |
| if (mp->is_ipv6) |
| { |
| if (mp->is_add) |
| rv = vnet_set_ip6_ethernet_neighbor |
| (vm, ntohl (mp->sw_if_index), |
| (ip6_address_t *) (mp->dst_address), |
| mp->mac_address, sizeof (mp->mac_address), mp->is_static); |
| else |
| rv = vnet_unset_ip6_ethernet_neighbor |
| (vm, ntohl (mp->sw_if_index), |
| (ip6_address_t *) (mp->dst_address), |
| mp->mac_address, sizeof (mp->mac_address)); |
| } |
| else |
| { |
| ethernet_arp_ip4_over_ethernet_address_t a; |
| |
| clib_memcpy (&a.ethernet, mp->mac_address, 6); |
| clib_memcpy (&a.ip4, mp->dst_address, 4); |
| |
| if (mp->is_add) |
| rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index), |
| &a, mp->is_static); |
| else |
| rv = |
| vnet_arp_unset_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index), &a); |
| } |
| |
| BAD_SW_IF_INDEX_LABEL; |
| |
| stats_dsunlock (); |
| REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY); |
| } |
| |
| int |
| add_del_route_t_handler (u8 is_multipath, |
| u8 is_add, |
| u8 is_drop, |
| u8 is_unreach, |
| u8 is_prohibit, |
| u8 is_local, |
| u8 is_classify, |
| u32 classify_table_index, |
| u8 is_resolve_host, |
| u8 is_resolve_attached, |
| u32 fib_index, |
| const fib_prefix_t * prefix, |
| u8 next_hop_proto_is_ip4, |
| const ip46_address_t * next_hop, |
| u32 next_hop_sw_if_index, |
| u8 next_hop_fib_index, |
| u32 next_hop_weight, |
| mpls_label_t next_hop_via_label, |
| mpls_label_t * next_hop_out_label_stack) |
| { |
| vnet_classify_main_t *cm = &vnet_classify_main; |
| fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE; |
| fib_route_path_t path = { |
| .frp_proto = (next_hop_proto_is_ip4 ? |
| FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6), |
| .frp_addr = (NULL == next_hop ? zero_addr : *next_hop), |
| .frp_sw_if_index = next_hop_sw_if_index, |
| .frp_fib_index = next_hop_fib_index, |
| .frp_weight = next_hop_weight, |
| .frp_label_stack = next_hop_out_label_stack, |
| }; |
| fib_route_path_t *paths = NULL; |
| |
| if (MPLS_LABEL_INVALID != next_hop_via_label) |
| { |
| path.frp_proto = FIB_PROTOCOL_MPLS; |
| path.frp_local_label = next_hop_via_label; |
| } |
| if (is_resolve_host) |
| path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST; |
| if (is_resolve_attached) |
| path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED; |
| |
| path.frp_flags = path_flags; |
| |
| if (is_multipath) |
| { |
| stats_dslock_with_hint (1 /* release hint */ , 10 /* tag */ ); |
| |
| |
| vec_add1 (paths, path); |
| |
| if (is_add) |
| fib_table_entry_path_add2 (fib_index, |
| prefix, |
| FIB_SOURCE_API, |
| FIB_ENTRY_FLAG_NONE, paths); |
| else |
| fib_table_entry_path_remove2 (fib_index, |
| prefix, FIB_SOURCE_API, paths); |
| |
| vec_free (paths); |
| stats_dsunlock (); |
| return 0; |
| } |
| |
| stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ ); |
| |
| if (is_drop || is_local || is_classify || is_unreach || is_prohibit) |
| { |
| /* |
| * special route types that link directly to the adj |
| */ |
| if (is_add) |
| { |
| dpo_id_t dpo = DPO_INVALID; |
| dpo_proto_t dproto; |
| |
| dproto = fib_proto_to_dpo (prefix->fp_proto); |
| |
| if (is_drop) |
| ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo); |
| else if (is_local) |
| receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo); |
| else if (is_unreach) |
| ip_null_dpo_add_and_lock (dproto, |
| IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo); |
| else if (is_prohibit) |
| ip_null_dpo_add_and_lock (dproto, |
| IP_NULL_ACTION_SEND_ICMP_PROHIBIT, |
| &dpo); |
| else if (is_classify) |
| { |
| if (pool_is_free_index (cm->tables, |
| ntohl (classify_table_index))) |
| { |
| stats_dsunlock (); |
| return VNET_API_ERROR_NO_SUCH_TABLE; |
| } |
| |
| dpo_set (&dpo, DPO_CLASSIFY, dproto, |
| classify_dpo_create (dproto, |
| ntohl (classify_table_index))); |
| } |
| else |
| { |
| stats_dsunlock (); |
| return VNET_API_ERROR_NO_SUCH_TABLE; |
| } |
| |
| fib_table_entry_special_dpo_update (fib_index, |
| prefix, |
| FIB_SOURCE_API, |
| FIB_ENTRY_FLAG_EXCLUSIVE, &dpo); |
| dpo_reset (&dpo); |
| } |
| else |
| { |
| fib_table_entry_special_remove (fib_index, prefix, FIB_SOURCE_API); |
| } |
| } |
| else |
| { |
| if (is_add) |
| { |
| vec_add1 (paths, path); |
| fib_table_entry_update (fib_index, |
| prefix, |
| FIB_SOURCE_API, FIB_ENTRY_FLAG_NONE, paths); |
| vec_free (paths); |
| } |
| else |
| { |
| fib_table_entry_delete (fib_index, prefix, FIB_SOURCE_API); |
| } |
| } |
| |
| stats_dsunlock (); |
| return (0); |
| } |
| |
| int |
| add_del_route_check (fib_protocol_t table_proto, |
| u32 table_id, |
| u32 next_hop_sw_if_index, |
| fib_protocol_t next_hop_table_proto, |
| u32 next_hop_table_id, |
| u8 create_missing_tables, |
| u32 * fib_index, u32 * next_hop_fib_index) |
| { |
| vnet_main_t *vnm = vnet_get_main (); |
| |
| *fib_index = fib_table_find (table_proto, ntohl (table_id)); |
| if (~0 == *fib_index) |
| { |
| if (create_missing_tables) |
| { |
| *fib_index = fib_table_find_or_create_and_lock (table_proto, |
| ntohl (table_id)); |
| } |
| else |
| { |
| /* No such VRF, and we weren't asked to create one */ |
| return VNET_API_ERROR_NO_SUCH_FIB; |
| } |
| } |
| |
| if (~0 != ntohl (next_hop_sw_if_index)) |
| { |
| if (pool_is_free_index (vnm->interface_main.sw_interfaces, |
| ntohl (next_hop_sw_if_index))) |
| { |
| return VNET_API_ERROR_NO_MATCHING_INTERFACE; |
| } |
| } |
| else |
| { |
| *next_hop_fib_index = fib_table_find (next_hop_table_proto, |
| ntohl (next_hop_table_id)); |
| |
| if (~0 == *next_hop_fib_index) |
| { |
| if (create_missing_tables) |
| { |
| *next_hop_fib_index = |
| fib_table_find_or_create_and_lock (next_hop_table_proto, |
| ntohl (next_hop_table_id)); |
| } |
| else |
| { |
| /* No such VRF, and we weren't asked to create one */ |
| return VNET_API_ERROR_NO_SUCH_FIB; |
| } |
| } |
| } |
| |
| return (0); |
| } |
| |
| static int |
| ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) |
| { |
| u32 fib_index, next_hop_fib_index; |
| mpls_label_t *label_stack = NULL; |
| int rv, ii, n_labels;; |
| |
| rv = add_del_route_check (FIB_PROTOCOL_IP4, |
| mp->table_id, |
| mp->next_hop_sw_if_index, |
| FIB_PROTOCOL_IP4, |
| mp->next_hop_table_id, |
| mp->create_vrf_if_needed, |
| &fib_index, &next_hop_fib_index); |
| |
| if (0 != rv) |
| return (rv); |
| |
| fib_prefix_t pfx = { |
| .fp_len = mp->dst_address_length, |
| .fp_proto = FIB_PROTOCOL_IP4, |
| }; |
| clib_memcpy (&pfx.fp_addr.ip4, mp->dst_address, sizeof (pfx.fp_addr.ip4)); |
| |
| ip46_address_t nh; |
| memset (&nh, 0, sizeof (nh)); |
| memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4)); |
| |
| n_labels = mp->next_hop_n_out_labels; |
| if (n_labels == 0) |
| ; |
| else if (1 == n_labels) |
| vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0])); |
| else |
| { |
| vec_validate (label_stack, n_labels - 1); |
| for (ii = 0; ii < n_labels; ii++) |
| label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]); |
| } |
| |
| return (add_del_route_t_handler (mp->is_multipath, |
| mp->is_add, |
| mp->is_drop, |
| mp->is_unreach, |
| mp->is_prohibit, |
| mp->is_local, |
| mp->is_classify, |
| mp->classify_table_index, |
| mp->is_resolve_host, |
| mp->is_resolve_attached, |
| fib_index, &pfx, 1, |
| &nh, |
| ntohl (mp->next_hop_sw_if_index), |
| next_hop_fib_index, |
| mp->next_hop_weight, |
| ntohl (mp->next_hop_via_label), |
| label_stack)); |
| } |
| |
| static int |
| ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) |
| { |
| u32 fib_index, next_hop_fib_index; |
| mpls_label_t *label_stack = NULL; |
| int rv, ii, n_labels;; |
| |
| rv = add_del_route_check (FIB_PROTOCOL_IP6, |
| mp->table_id, |
| mp->next_hop_sw_if_index, |
| FIB_PROTOCOL_IP6, |
| mp->next_hop_table_id, |
| mp->create_vrf_if_needed, |
| &fib_index, &next_hop_fib_index); |
| |
| if (0 != rv) |
| return (rv); |
| |
| fib_prefix_t pfx = { |
| .fp_len = mp->dst_address_length, |
| .fp_proto = FIB_PROTOCOL_IP6, |
| }; |
| clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6)); |
| |
| ip46_address_t nh; |
| memset (&nh, 0, sizeof (nh)); |
| memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6)); |
| |
| n_labels = mp->next_hop_n_out_labels; |
| if (n_labels == 0) |
| ; |
| else if (1 == n_labels) |
| vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0])); |
| else |
| { |
| vec_validate (label_stack, n_labels - 1); |
| for (ii = 0; ii < n_labels; ii++) |
| label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]); |
| } |
| |
| return (add_del_route_t_handler (mp->is_multipath, |
| mp->is_add, |
| mp->is_drop, |
| mp->is_unreach, |
| mp->is_prohibit, |
| mp->is_local, |
| mp->is_classify, |
| mp->classify_table_index, |
| mp->is_resolve_host, |
| mp->is_resolve_attached, |
| fib_index, &pfx, 0, |
| &nh, ntohl (mp->next_hop_sw_if_index), |
| next_hop_fib_index, |
| mp->next_hop_weight, |
| ntohl (mp->next_hop_via_label), |
| label_stack)); |
| } |
| |
| void |
| vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) |
| { |
| vl_api_ip_add_del_route_reply_t *rmp; |
| int rv; |
| vnet_main_t *vnm = vnet_get_main (); |
| |
| vnm->api_errno = 0; |
| |
| if (mp->is_ipv6) |
| rv = ip6_add_del_route_t_handler (mp); |
| else |
| rv = ip4_add_del_route_t_handler (mp); |
| |
| rv = (rv == 0) ? vnm->api_errno : rv; |
| |
| REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY); |
| } |
| |
| static int |
| add_del_mroute_check (fib_protocol_t table_proto, |
| u32 table_id, |
| u32 next_hop_sw_if_index, |
| u8 is_local, u8 create_missing_tables, u32 * fib_index) |
| { |
| vnet_main_t *vnm = vnet_get_main (); |
| |
| *fib_index = mfib_table_find (table_proto, ntohl (table_id)); |
| if (~0 == *fib_index) |
| { |
| if (create_missing_tables) |
| { |
| *fib_index = mfib_table_find_or_create_and_lock (table_proto, |
| ntohl (table_id)); |
| } |
| else |
| { |
| /* No such VRF, and we weren't asked to create one */ |
| return VNET_API_ERROR_NO_SUCH_FIB; |
| } |
| } |
| |
| if (~0 != ntohl (next_hop_sw_if_index)) |
| { |
| if (pool_is_free_index (vnm->interface_main.sw_interfaces, |
| ntohl (next_hop_sw_if_index))) |
| { |
| return VNET_API_ERROR_NO_MATCHING_INTERFACE; |
| } |
| } |
| |
| return (0); |
| } |
| |
| static int |
| mroute_add_del_handler (u8 is_add, |
| u8 is_local, |
| u32 fib_index, |
| const mfib_prefix_t * prefix, |
| u32 entry_flags, |
| u32 next_hop_sw_if_index, u32 itf_flags) |
| { |
| stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ ); |
| |
| fib_route_path_t path = { |
| .frp_sw_if_index = next_hop_sw_if_index, |
| .frp_proto = prefix->fp_proto, |
| }; |
| |
| if (is_local) |
| path.frp_flags |= FIB_ROUTE_PATH_LOCAL; |
| |
| |
| if (!is_local && ~0 == next_hop_sw_if_index) |
| { |
| mfib_table_entry_update (fib_index, prefix, |
| MFIB_SOURCE_API, entry_flags); |
| } |
| else |
| { |
| if (is_add) |
| { |
| mfib_table_entry_path_update (fib_index, prefix, |
| MFIB_SOURCE_API, &path, itf_flags); |
| } |
| else |
| { |
| mfib_table_entry_path_remove (fib_index, prefix, |
| MFIB_SOURCE_API, &path); |
| } |
| } |
| |
| stats_dsunlock (); |
| return (0); |
| } |
| |
| static int |
| api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp) |
| { |
| fib_protocol_t fproto; |
| u32 fib_index; |
| int rv; |
| |
| fproto = (mp->is_ipv6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4); |
| rv = add_del_mroute_check (fproto, |
| mp->table_id, |
| mp->next_hop_sw_if_index, |
| mp->is_local, |
| mp->create_vrf_if_needed, &fib_index); |
| |
| if (0 != rv) |
| return (rv); |
| |
| mfib_prefix_t pfx = { |
| .fp_len = ntohs (mp->grp_address_length), |
| .fp_proto = fproto, |
| }; |
| |
| if (FIB_PROTOCOL_IP4 == fproto) |
| { |
| clib_memcpy (&pfx.fp_grp_addr.ip4, mp->grp_address, |
| sizeof (pfx.fp_grp_addr.ip4)); |
| clib_memcpy (&pfx.fp_src_addr.ip4, mp->src_address, |
| sizeof (pfx.fp_src_addr.ip4)); |
| } |
| else |
| { |
| clib_memcpy (&pfx.fp_grp_addr.ip6, mp->grp_address, |
| sizeof (pfx.fp_grp_addr.ip6)); |
| clib_memcpy (&pfx.fp_src_addr.ip6, mp->src_address, |
| sizeof (pfx.fp_src_addr.ip6)); |
| } |
| |
| return (mroute_add_del_handler (mp->is_add, |
| mp->is_local, |
| fib_index, &pfx, |
| ntohl (mp->entry_flags), |
| ntohl (mp->next_hop_sw_if_index), |
| ntohl (mp->itf_flags))); |
| } |
| |
| void |
| vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp) |
| { |
| vl_api_ip_mroute_add_del_reply_t *rmp; |
| int rv; |
| vnet_main_t *vnm = vnet_get_main (); |
| |
| vnm->api_errno = 0; |
| |
| rv = api_mroute_add_del_t_handler (mp); |
| |
| rv = (rv == 0) ? vnm->api_errno : rv; |
| |
| REPLY_MACRO (VL_API_IP_MROUTE_ADD_DEL_REPLY); |
| } |
| |
| static void |
| send_ip_details (vpe_api_main_t * am, |
| unix_shared_memory_queue_t * q, u32 sw_if_index, u32 context) |
| { |
| vl_api_ip_details_t *mp; |
| |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS); |
| |
| mp->sw_if_index = ntohl (sw_if_index); |
| mp->context = context; |
| |
| vl_msg_api_send_shmem (q, (u8 *) & mp); |
| } |
| |
| static void |
| send_ip_address_details (vpe_api_main_t * am, |
| unix_shared_memory_queue_t * q, |
| u8 * ip, u16 prefix_length, u8 is_ipv6, u32 context) |
| { |
| vl_api_ip_address_details_t *mp; |
| |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (VL_API_IP_ADDRESS_DETAILS); |
| |
| if (is_ipv6) |
| { |
| clib_memcpy (&mp->ip, ip, sizeof (mp->ip)); |
| } |
| else |
| { |
| u32 *tp = (u32 *) mp->ip; |
| *tp = *(u32 *) ip; |
| } |
| mp->prefix_length = prefix_length; |
| mp->context = context; |
| |
| vl_msg_api_send_shmem (q, (u8 *) & mp); |
| } |
| |
| static void |
| vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp) |
| { |
| vpe_api_main_t *am = &vpe_api_main; |
| unix_shared_memory_queue_t *q; |
| ip6_address_t *r6; |
| ip4_address_t *r4; |
| ip6_main_t *im6 = &ip6_main; |
| ip4_main_t *im4 = &ip4_main; |
| ip_lookup_main_t *lm6 = &im6->lookup_main; |
| ip_lookup_main_t *lm4 = &im4->lookup_main; |
| ip_interface_address_t *ia = 0; |
| u32 sw_if_index = ~0; |
| int rv __attribute__ ((unused)) = 0; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| sw_if_index = ntohl (mp->sw_if_index); |
| |
| q = vl_api_client_index_to_input_queue (mp->client_index); |
| if (q == 0) |
| return; |
| |
| if (mp->is_ipv6) |
| { |
| /* *INDENT-OFF* */ |
| foreach_ip_interface_address (lm6, ia, sw_if_index, |
| 1 /* honor unnumbered */, |
| ({ |
| r6 = ip_interface_address_get_address (lm6, ia); |
| u16 prefix_length = ia->address_length; |
| send_ip_address_details(am, q, (u8*)r6, prefix_length, 1, mp->context); |
| })); |
| /* *INDENT-ON* */ |
| } |
| else |
| { |
| /* *INDENT-OFF* */ |
| foreach_ip_interface_address (lm4, ia, sw_if_index, |
| 1 /* honor unnumbered */, |
| ({ |
| r4 = ip_interface_address_get_address (lm4, ia); |
| u16 prefix_length = ia->address_length; |
| send_ip_address_details(am, q, (u8*)r4, prefix_length, 0, mp->context); |
| })); |
| /* *INDENT-ON* */ |
| } |
| BAD_SW_IF_INDEX_LABEL; |
| } |
| |
| static void |
| vl_api_ip_dump_t_handler (vl_api_ip_dump_t * mp) |
| { |
| vpe_api_main_t *am = &vpe_api_main; |
| vnet_main_t *vnm = vnet_get_main (); |
| vlib_main_t *vm = vlib_get_main (); |
| vnet_interface_main_t *im = &vnm->interface_main; |
| unix_shared_memory_queue_t *q; |
| vnet_sw_interface_t *si, *sorted_sis; |
| u32 sw_if_index = ~0; |
| |
| q = vl_api_client_index_to_input_queue (mp->client_index); |
| if (q == 0) |
| { |
| return; |
| } |
| |
| /* Gather interfaces. */ |
| sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces)); |
| _vec_len (sorted_sis) = 0; |
| /* *INDENT-OFF* */ |
| pool_foreach (si, im->sw_interfaces, |
| ({ |
| vec_add1 (sorted_sis, si[0]); |
| })); |
| /* *INDENT-ON* */ |
| |
| vec_foreach (si, sorted_sis) |
| { |
| if (!(si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED)) |
| { |
| if (mp->is_ipv6 && !ip6_interface_enabled (vm, si->sw_if_index)) |
| { |
| continue; |
| } |
| sw_if_index = si->sw_if_index; |
| send_ip_details (am, q, sw_if_index, mp->context); |
| } |
| } |
| } |
| |
| static void |
| set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp) |
| { |
| vl_api_set_ip_flow_hash_reply_t *rmp; |
| int rv = VNET_API_ERROR_UNIMPLEMENTED; |
| |
| clib_warning ("unimplemented..."); |
| |
| REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY); |
| } |
| |
| static void |
| set_ip4_flow_hash (vl_api_set_ip_flow_hash_t * mp) |
| { |
| vl_api_set_ip_flow_hash_reply_t *rmp; |
| int rv; |
| u32 table_id; |
| flow_hash_config_t flow_hash_config = 0; |
| |
| table_id = ntohl (mp->vrf_id); |
| |
| #define _(a,b) if (mp->a) flow_hash_config |= b; |
| foreach_flow_hash_bit; |
| #undef _ |
| |
| rv = vnet_set_ip4_flow_hash (table_id, flow_hash_config); |
| |
| REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY); |
| } |
| |
| |
| static void |
| vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp) |
| { |
| if (mp->is_ipv6 == 0) |
| set_ip4_flow_hash (mp); |
| else |
| set_ip6_flow_hash (mp); |
| } |
| |
| static void |
| vl_api_sw_interface_ip6nd_ra_config_t_handler |
| (vl_api_sw_interface_ip6nd_ra_config_t * mp) |
| { |
| vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp; |
| vlib_main_t *vm = vlib_get_main (); |
| int rv = 0; |
| u8 is_no, suppress, managed, other, ll_option, send_unicast, cease, |
| default_router; |
| |
| is_no = mp->is_no == 1; |
| suppress = mp->suppress == 1; |
| managed = mp->managed == 1; |
| other = mp->other == 1; |
| ll_option = mp->ll_option == 1; |
| send_unicast = mp->send_unicast == 1; |
| cease = mp->cease == 1; |
| default_router = mp->default_router == 1; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| rv = ip6_neighbor_ra_config (vm, ntohl (mp->sw_if_index), |
| suppress, managed, other, |
| ll_option, send_unicast, cease, |
| default_router, ntohl (mp->lifetime), |
| ntohl (mp->initial_count), |
| ntohl (mp->initial_interval), |
| ntohl (mp->max_interval), |
| ntohl (mp->min_interval), is_no); |
| |
| BAD_SW_IF_INDEX_LABEL; |
| |
| REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_CONFIG_REPLY); |
| } |
| |
| static void |
| vl_api_sw_interface_ip6nd_ra_prefix_t_handler |
| (vl_api_sw_interface_ip6nd_ra_prefix_t * mp) |
| { |
| vlib_main_t *vm = vlib_get_main (); |
| vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp; |
| int rv = 0; |
| u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| is_no = mp->is_no == 1; |
| use_default = mp->use_default == 1; |
| no_advertise = mp->no_advertise == 1; |
| off_link = mp->off_link == 1; |
| no_autoconfig = mp->no_autoconfig == 1; |
| no_onlink = mp->no_onlink == 1; |
| |
| rv = ip6_neighbor_ra_prefix (vm, ntohl (mp->sw_if_index), |
| (ip6_address_t *) mp->address, |
| mp->address_length, use_default, |
| ntohl (mp->val_lifetime), |
| ntohl (mp->pref_lifetime), no_advertise, |
| off_link, no_autoconfig, no_onlink, is_no); |
| |
| BAD_SW_IF_INDEX_LABEL; |
| REPLY_MACRO (VL_API_SW_INTERFACE_IP6ND_RA_PREFIX_REPLY); |
| } |
| |
| static void |
| vl_api_sw_interface_ip6_enable_disable_t_handler |
| (vl_api_sw_interface_ip6_enable_disable_t * mp) |
| { |
| vlib_main_t *vm = vlib_get_main (); |
| vl_api_sw_interface_ip6_enable_disable_reply_t *rmp; |
| vnet_main_t *vnm = vnet_get_main (); |
| int rv = 0; |
| clib_error_t *error; |
| |
| vnm->api_errno = 0; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| error = |
| (mp->enable == 1) ? enable_ip6_interface (vm, |
| ntohl (mp->sw_if_index)) : |
| disable_ip6_interface (vm, ntohl (mp->sw_if_index)); |
| |
| if (error) |
| { |
| clib_error_report (error); |
| rv = VNET_API_ERROR_UNSPECIFIED; |
| } |
| else |
| { |
| rv = vnm->api_errno; |
| } |
| |
| BAD_SW_IF_INDEX_LABEL; |
| |
| REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY); |
| } |
| |
| static void |
| vl_api_sw_interface_ip6_set_link_local_address_t_handler |
| (vl_api_sw_interface_ip6_set_link_local_address_t * mp) |
| { |
| vlib_main_t *vm = vlib_get_main (); |
| vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp; |
| int rv = 0; |
| clib_error_t *error; |
| vnet_main_t *vnm = vnet_get_main (); |
| |
| vnm->api_errno = 0; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| error = set_ip6_link_local_address (vm, |
| ntohl (mp->sw_if_index), |
| (ip6_address_t *) mp->address); |
| if (error) |
| { |
| clib_error_report (error); |
| rv = VNET_API_ERROR_UNSPECIFIED; |
| } |
| else |
| { |
| rv = vnm->api_errno; |
| } |
| |
| BAD_SW_IF_INDEX_LABEL; |
| |
| REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY); |
| } |
| |
| void |
| vl_mfib_signal_send_one (unix_shared_memory_queue_t * q, |
| u32 context, const mfib_signal_t * mfs) |
| { |
| vl_api_mfib_signal_details_t *mp; |
| mfib_prefix_t prefix; |
| mfib_table_t *mfib; |
| mfib_itf_t *mfi; |
| |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| |
| memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (VL_API_MFIB_SIGNAL_DETAILS); |
| mp->context = context; |
| |
| mfi = mfib_itf_get (mfs->mfs_itf); |
| mfib_entry_get_prefix (mfs->mfs_entry, &prefix); |
| mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry), |
| prefix.fp_proto); |
| mp->table_id = ntohl (mfib->mft_table_id); |
| mp->sw_if_index = ntohl (mfi->mfi_sw_if_index); |
| |
| if (FIB_PROTOCOL_IP4 == prefix.fp_proto) |
| { |
| mp->grp_address_len = ntohs (prefix.fp_len); |
| |
| memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4); |
| if (prefix.fp_len > 32) |
| { |
| memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4); |
| } |
| } |
| else |
| { |
| mp->grp_address_len = ntohs (prefix.fp_len); |
| |
| ASSERT (0); |
| } |
| |
| if (0 != mfs->mfs_buffer_len) |
| { |
| mp->ip_packet_len = ntohs (mfs->mfs_buffer_len); |
| |
| memcpy (mp->ip_packet_data, mfs->mfs_buffer, mfs->mfs_buffer_len); |
| } |
| else |
| { |
| mp->ip_packet_len = 0; |
| } |
| |
| vl_msg_api_send_shmem (q, (u8 *) & mp); |
| } |
| |
| static void |
| vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp) |
| { |
| unix_shared_memory_queue_t *q; |
| |
| q = vl_api_client_index_to_input_queue (mp->client_index); |
| if (q == 0) |
| { |
| return; |
| } |
| |
| while (q->cursize < q->maxsize && mfib_signal_send_one (q, mp->context)) |
| ; |
| } |
| |
| #define vl_msg_name_crc_list |
| #include <vnet/ip/ip.api.h> |
| #undef vl_msg_name_crc_list |
| |
| static void |
| setup_message_id_table (api_main_t * am) |
| { |
| #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id); |
| foreach_vl_msg_name_crc_ip; |
| #undef _ |
| } |
| |
| static clib_error_t * |
| ip_api_hookup (vlib_main_t * vm) |
| { |
| api_main_t *am = &api_main; |
| |
| #define _(N,n) \ |
| vl_msg_api_set_handlers(VL_API_##N, #n, \ |
| vl_api_##n##_t_handler, \ |
| vl_noop_handler, \ |
| vl_api_##n##_t_endian, \ |
| vl_api_##n##_t_print, \ |
| sizeof(vl_api_##n##_t), 1); |
| foreach_ip_api_msg; |
| #undef _ |
| |
| /* |
| * Set up the (msg_name, crc, message-id) table |
| */ |
| setup_message_id_table (am); |
| |
| return 0; |
| } |
| |
| VLIB_API_INIT_FUNCTION (ip_api_hookup); |
| |
| /* |
| * fd.io coding-style-patch-verification: ON |
| * |
| * Local Variables: |
| * eval: (c-set-style "gnu") |
| * End: |
| */ |