| /* |
| *------------------------------------------------------------------ |
| * 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/ethernet/ethernet_types_api.h> |
| #include <vnet/ip/ip.h> |
| #include <vnet/ip/ip_types_api.h> |
| #include <vnet/ip/ip_punt_drop.h> |
| #include <vnet/ip/ip_types_api.h> |
| #include <vnet/ip/ip_path_mtu.h> |
| #include <vnet/fib/fib_table.h> |
| #include <vnet/fib/fib_api.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/mfib/mfib_entry.h> |
| #include <vnet/mfib/mfib_api.h> |
| #include <vnet/ip/ip_source_and_port_range_check.h> |
| #include <vnet/fib/fib_path_list.h> |
| #include <vnet/ip/ip6_hop_by_hop.h> |
| #include <vnet/ip/ip6_link.h> |
| #include <vnet/ip/reass/ip4_sv_reass.h> |
| #include <vnet/ip/reass/ip4_full_reass.h> |
| #include <vnet/ip/reass/ip6_sv_reass.h> |
| #include <vnet/ip/reass/ip6_full_reass.h> |
| #include <vnet/ip/ip_table.h> |
| #include <vnet/ip/ip_container_proxy.h> |
| |
| #include <vnet/format_fns.h> |
| #include <vnet/ip/ip.api_enum.h> |
| #include <vnet/ip/ip.api_types.h> |
| |
| #define REPLY_MSG_ID_BASE ip4_main.msg_id_base |
| #include <vlibapi/api_helper_macros.h> |
| |
| static void |
| vl_api_sw_interface_ip6_enable_disable_t_handler |
| (vl_api_sw_interface_ip6_enable_disable_t * mp) |
| { |
| vl_api_sw_interface_ip6_enable_disable_reply_t *rmp; |
| int rv = 0; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| rv = ((mp->enable == 1) ? |
| ip6_link_enable (ntohl (mp->sw_if_index), NULL) : |
| ip6_link_disable (ntohl (mp->sw_if_index))); |
| |
| BAD_SW_IF_INDEX_LABEL; |
| |
| REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY); |
| } |
| |
| static void |
| send_ip_table_details (vpe_api_main_t * am, |
| vl_api_registration_t * reg, |
| u32 context, const fib_table_t * table) |
| { |
| vl_api_ip_table_details_t *mp; |
| |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| if (!mp) |
| return; |
| clib_memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_TABLE_DETAILS); |
| mp->context = context; |
| |
| mp->table.is_ip6 = (table->ft_proto == FIB_PROTOCOL_IP6); |
| mp->table.table_id = htonl (table->ft_table_id); |
| memcpy (mp->table.name, table->ft_desc, |
| clib_min (vec_len (table->ft_desc), sizeof (mp->table.name))); |
| |
| vl_api_send_msg (reg, (u8 *) mp); |
| } |
| |
| static void |
| vl_api_ip_table_dump_t_handler (vl_api_ip_table_dump_t * mp) |
| { |
| vpe_api_main_t *am = &vpe_api_main; |
| vl_api_registration_t *reg; |
| fib_table_t *fib_table; |
| |
| reg = vl_api_client_index_to_registration (mp->client_index); |
| if (!reg) |
| return; |
| |
| /* *INDENT-OFF* */ |
| pool_foreach (fib_table, ip4_main.fibs) |
| { |
| send_ip_table_details(am, reg, mp->context, fib_table); |
| } |
| pool_foreach (fib_table, ip6_main.fibs) |
| { |
| /* don't send link locals */ |
| if (fib_table->ft_flags & FIB_TABLE_FLAG_IP6_LL) |
| continue; |
| send_ip_table_details(am, reg, mp->context, fib_table); |
| } |
| /* *INDENT-ON* */ |
| } |
| |
| typedef struct vl_api_ip_fib_dump_walk_ctx_t_ |
| { |
| fib_node_index_t *feis; |
| } vl_api_ip_fib_dump_walk_ctx_t; |
| |
| static fib_table_walk_rc_t |
| vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg) |
| { |
| vl_api_ip_fib_dump_walk_ctx_t *ctx = arg; |
| |
| vec_add1 (ctx->feis, fei); |
| |
| return (FIB_TABLE_WALK_CONTINUE); |
| } |
| |
| static void |
| send_ip_route_details (vpe_api_main_t * am, |
| vl_api_registration_t * reg, |
| u32 context, fib_node_index_t fib_entry_index) |
| { |
| fib_route_path_t *rpaths, *rpath; |
| vl_api_ip_route_details_t *mp; |
| const fib_prefix_t *pfx; |
| vl_api_fib_path_t *fp; |
| int path_count; |
| |
| rpaths = NULL; |
| pfx = fib_entry_get_prefix (fib_entry_index); |
| rpaths = fib_entry_encode (fib_entry_index); |
| |
| path_count = vec_len (rpaths); |
| mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp)); |
| if (!mp) |
| return; |
| clib_memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_ROUTE_DETAILS); |
| mp->context = context; |
| |
| ip_prefix_encode (pfx, &mp->route.prefix); |
| mp->route.table_id = |
| htonl (fib_table_get_table_id |
| (fib_entry_get_fib_index (fib_entry_index), pfx->fp_proto)); |
| mp->route.n_paths = path_count; |
| mp->route.stats_index = |
| htonl (fib_table_entry_get_stats_index |
| (fib_entry_get_fib_index (fib_entry_index), pfx)); |
| |
| fp = mp->route.paths; |
| vec_foreach (rpath, rpaths) |
| { |
| fib_api_path_encode (rpath, fp); |
| fp++; |
| } |
| |
| vl_api_send_msg (reg, (u8 *) mp); |
| vec_free (rpaths); |
| } |
| |
| static void |
| send_ip_route_v2_details (vpe_api_main_t *am, vl_api_registration_t *reg, |
| u32 context, fib_node_index_t fib_entry_index) |
| { |
| fib_route_path_t *rpaths, *rpath; |
| vl_api_ip_route_v2_details_t *mp; |
| const fib_prefix_t *pfx; |
| vl_api_fib_path_t *fp; |
| int path_count; |
| |
| rpaths = NULL; |
| pfx = fib_entry_get_prefix (fib_entry_index); |
| rpaths = fib_entry_encode (fib_entry_index); |
| |
| path_count = vec_len (rpaths); |
| mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp)); |
| if (!mp) |
| return; |
| clib_memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_ROUTE_V2_DETAILS); |
| mp->context = context; |
| |
| ip_prefix_encode (pfx, &mp->route.prefix); |
| mp->route.table_id = htonl (fib_table_get_table_id ( |
| fib_entry_get_fib_index (fib_entry_index), pfx->fp_proto)); |
| mp->route.n_paths = path_count; |
| mp->route.src = fib_entry_get_best_source (fib_entry_index); |
| mp->route.stats_index = htonl (fib_table_entry_get_stats_index ( |
| fib_entry_get_fib_index (fib_entry_index), pfx)); |
| |
| fp = mp->route.paths; |
| vec_foreach (rpath, rpaths) |
| { |
| fib_api_path_encode (rpath, fp); |
| fp++; |
| } |
| |
| vl_api_send_msg (reg, (u8 *) mp); |
| vec_free (rpaths); |
| } |
| |
| typedef struct apt_ip6_fib_show_ctx_t_ |
| { |
| fib_node_index_t *entries; |
| } api_ip6_fib_show_ctx_t; |
| |
| static void |
| vl_api_ip_route_dump_t_handler (vl_api_ip_route_dump_t * mp) |
| { |
| vpe_api_main_t *am = &vpe_api_main; |
| fib_node_index_t *fib_entry_index; |
| vl_api_registration_t *reg; |
| fib_protocol_t fproto; |
| u32 fib_index; |
| |
| reg = vl_api_client_index_to_registration (mp->client_index); |
| if (!reg) |
| return; |
| |
| vl_api_ip_fib_dump_walk_ctx_t ctx = { |
| .feis = NULL, |
| }; |
| |
| fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4); |
| fib_index = fib_table_find (fproto, ntohl (mp->table.table_id)); |
| |
| if (INDEX_INVALID == fib_index) |
| return; |
| |
| fib_table_walk (fib_index, fproto, vl_api_ip_fib_dump_walk, &ctx); |
| |
| vec_foreach (fib_entry_index, ctx.feis) |
| { |
| send_ip_route_details (am, reg, mp->context, *fib_entry_index); |
| } |
| |
| vec_free (ctx.feis); |
| } |
| |
| static void |
| vl_api_ip_route_v2_dump_t_handler (vl_api_ip_route_v2_dump_t *mp) |
| { |
| vpe_api_main_t *am = &vpe_api_main; |
| fib_node_index_t *fib_entry_index; |
| vl_api_registration_t *reg; |
| fib_protocol_t fproto; |
| fib_source_t src; |
| u32 fib_index; |
| |
| reg = vl_api_client_index_to_registration (mp->client_index); |
| if (!reg) |
| return; |
| |
| vl_api_ip_fib_dump_walk_ctx_t ctx = { |
| .feis = NULL, |
| }; |
| |
| fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4); |
| fib_index = fib_table_find (fproto, ntohl (mp->table.table_id)); |
| src = mp->src; |
| |
| if (INDEX_INVALID == fib_index) |
| return; |
| |
| if (src) |
| fib_table_walk_w_src (fib_index, fproto, src, vl_api_ip_fib_dump_walk, |
| &ctx); |
| else |
| fib_table_walk (fib_index, fproto, vl_api_ip_fib_dump_walk, &ctx); |
| |
| vec_foreach (fib_entry_index, ctx.feis) |
| { |
| send_ip_route_v2_details (am, reg, mp->context, *fib_entry_index); |
| } |
| |
| vec_free (ctx.feis); |
| } |
| |
| static void |
| send_ip_mtable_details (vl_api_registration_t * reg, |
| u32 context, const mfib_table_t * mfib_table) |
| { |
| vl_api_ip_mtable_details_t *mp; |
| |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| if (!mp) |
| return; |
| memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_MTABLE_DETAILS); |
| mp->context = context; |
| |
| mp->table.table_id = htonl (mfib_table->mft_table_id); |
| mp->table.is_ip6 = (FIB_PROTOCOL_IP6 == mfib_table->mft_proto); |
| |
| vl_api_send_msg (reg, (u8 *) mp); |
| } |
| |
| static void |
| vl_api_ip_mtable_dump_t_handler (vl_api_ip_mtable_dump_t * mp) |
| { |
| vl_api_registration_t *reg; |
| mfib_table_t *mfib_table; |
| |
| reg = vl_api_client_index_to_registration (mp->client_index); |
| if (!reg) |
| return; |
| |
| /* *INDENT-OFF* */ |
| pool_foreach (mfib_table, ip4_main.mfibs) |
| { |
| send_ip_mtable_details (reg, mp->context, mfib_table); |
| } |
| pool_foreach (mfib_table, ip6_main.mfibs) |
| { |
| send_ip_mtable_details (reg, mp->context, mfib_table); |
| } |
| /* *INDENT-ON* */ |
| } |
| |
| typedef struct vl_api_ip_mfib_dump_ctx_t_ |
| { |
| fib_node_index_t *entries; |
| } vl_api_ip_mfib_dump_ctx_t; |
| |
| static walk_rc_t |
| mfib_route_dump_walk (fib_node_index_t fei, void *arg) |
| { |
| vl_api_ip_mfib_dump_ctx_t *ctx = arg; |
| |
| vec_add1 (ctx->entries, fei); |
| |
| return (WALK_CONTINUE); |
| } |
| |
| static void |
| send_ip_mroute_details (vpe_api_main_t * am, |
| vl_api_registration_t * reg, |
| u32 context, fib_node_index_t mfib_entry_index) |
| { |
| fib_route_path_t *rpaths, *rpath; |
| vl_api_ip_mroute_details_t *mp; |
| const mfib_prefix_t *pfx; |
| vl_api_mfib_path_t *fp; |
| u8 path_count; |
| |
| rpaths = NULL; |
| pfx = mfib_entry_get_prefix (mfib_entry_index); |
| rpaths = mfib_entry_encode (mfib_entry_index); |
| |
| path_count = vec_len (rpaths); |
| mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp)); |
| if (!mp) |
| return; |
| clib_memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_MROUTE_DETAILS); |
| mp->context = context; |
| |
| ip_mprefix_encode (pfx, &mp->route.prefix); |
| mp->route.table_id = |
| htonl (mfib_table_get_table_id |
| (mfib_entry_get_fib_index (mfib_entry_index), pfx->fp_proto)); |
| mp->route.n_paths = path_count; |
| fp = mp->route.paths; |
| vec_foreach (rpath, rpaths) |
| { |
| mfib_api_path_encode (rpath, fp); |
| fp++; |
| } |
| |
| vl_api_send_msg (reg, (u8 *) mp); |
| vec_free (rpaths); |
| } |
| |
| static void |
| vl_api_ip_mroute_dump_t_handler (vl_api_ip_mroute_dump_t * mp) |
| { |
| vpe_api_main_t *am = &vpe_api_main; |
| vl_api_registration_t *reg; |
| fib_node_index_t *mfeip; |
| fib_protocol_t fproto; |
| u32 fib_index; |
| |
| vl_api_ip_mfib_dump_ctx_t ctx = { |
| .entries = NULL, |
| }; |
| |
| reg = vl_api_client_index_to_registration (mp->client_index); |
| if (!reg) |
| return; |
| |
| fproto = fib_ip_proto (mp->table.is_ip6); |
| fib_index = mfib_table_find (fproto, ntohl (mp->table.table_id)); |
| |
| if (INDEX_INVALID == fib_index) |
| return; |
| |
| mfib_table_walk (fib_index, fproto, mfib_route_dump_walk, &ctx); |
| |
| vec_sort_with_function (ctx.entries, mfib_entry_cmp_for_sort); |
| |
| vec_foreach (mfeip, ctx.entries) |
| { |
| send_ip_mroute_details (am, reg, mp->context, *mfeip); |
| } |
| |
| vec_free (ctx.entries); |
| } |
| |
| static void |
| vl_api_ip_punt_police_t_handler (vl_api_ip_punt_police_t * mp, |
| vlib_main_t * vm) |
| { |
| vl_api_ip_punt_police_reply_t *rmp; |
| int rv = 0; |
| |
| if (mp->is_ip6) |
| ip6_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index)); |
| else |
| ip4_punt_policer_add_del (mp->is_add, ntohl (mp->policer_index)); |
| |
| REPLY_MACRO (VL_API_IP_PUNT_POLICE_REPLY); |
| } |
| |
| static void |
| ip_punt_redirect_t_handler_common (u8 is_add, u32 rx_sw_if_index, |
| ip_address_family_t af, |
| const fib_route_path_t *rpaths) |
| { |
| if (is_add) |
| { |
| if (af == AF_IP6) |
| ip6_punt_redirect_add_paths (rx_sw_if_index, rpaths); |
| else if (af == AF_IP4) |
| ip4_punt_redirect_add_paths (rx_sw_if_index, rpaths); |
| } |
| else |
| { |
| if (af == AF_IP6) |
| ip6_punt_redirect_del (rx_sw_if_index); |
| else if (af == AF_IP4) |
| ip4_punt_redirect_del (rx_sw_if_index); |
| } |
| } |
| |
| static void |
| vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t *mp, |
| vlib_main_t *vm) |
| { |
| vl_api_ip_punt_redirect_reply_t *rmp; |
| fib_route_path_t *rpaths = NULL, rpath = { |
| .frp_weight = 1, |
| .frp_fib_index = ~0, |
| }; |
| ip_address_family_t af; |
| ip46_type_t ipv; |
| u32 rx_sw_if_index; |
| int rv = 0; |
| |
| if (!vnet_sw_if_index_is_api_valid (ntohl (mp->punt.tx_sw_if_index))) |
| goto bad_sw_if_index; |
| |
| ipv = ip_address_decode (&mp->punt.nh, &rpath.frp_addr); |
| af = (ipv == IP46_TYPE_IP6) ? AF_IP6 : AF_IP4; |
| rpath.frp_proto = (ipv == IP46_TYPE_IP6) ? DPO_PROTO_IP6 : DPO_PROTO_IP4; |
| rpath.frp_sw_if_index = ntohl (mp->punt.tx_sw_if_index); |
| rx_sw_if_index = ntohl (mp->punt.rx_sw_if_index); |
| |
| vec_add1 (rpaths, rpath); |
| ip_punt_redirect_t_handler_common (mp->is_add, rx_sw_if_index, af, rpaths); |
| vec_free (rpaths); |
| |
| BAD_SW_IF_INDEX_LABEL; |
| |
| REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY); |
| } |
| |
| static void |
| vl_api_add_del_ip_punt_redirect_v2_t_handler ( |
| vl_api_add_del_ip_punt_redirect_v2_t *mp, vlib_main_t *vm) |
| { |
| vl_api_add_del_ip_punt_redirect_v2_reply_t *rmp; |
| fib_route_path_t *rpaths = NULL, *rpath; |
| vl_api_fib_path_t *apath; |
| ip_address_family_t af; |
| u32 rx_sw_if_index, n_paths; |
| int rv = 0, ii; |
| |
| rx_sw_if_index = ntohl (mp->punt.rx_sw_if_index); |
| n_paths = ntohl (mp->punt.n_paths); |
| |
| rv = ip_address_family_decode (mp->punt.af, &af); |
| if (rv != 0) |
| goto out; |
| |
| if (0 != n_paths) |
| { |
| vec_validate (rpaths, n_paths - 1); |
| } |
| |
| for (ii = 0; ii < n_paths; ii++) |
| { |
| apath = &mp->punt.paths[ii]; |
| rpath = &rpaths[ii]; |
| |
| rv = fib_api_path_decode (apath, rpath); |
| |
| if (rv != 0) |
| goto out; |
| } |
| |
| ip_punt_redirect_t_handler_common (mp->is_add, rx_sw_if_index, af, rpaths); |
| |
| out: |
| vec_free (rpaths); |
| |
| REPLY_MACRO (VL_API_ADD_DEL_IP_PUNT_REDIRECT_V2_REPLY); |
| } |
| |
| static clib_error_t * |
| call_elf_section_ip_table_callbacks (vnet_main_t * vnm, u32 table_id, |
| u32 flags, |
| _vnet_ip_table_function_list_elt_t ** |
| elts) |
| { |
| _vnet_ip_table_function_list_elt_t *elt; |
| vnet_ip_table_function_priority_t prio; |
| clib_error_t *error = 0; |
| |
| for (prio = VNET_IP_TABLE_FUNC_PRIORITY_LOW; |
| prio <= VNET_IP_TABLE_FUNC_PRIORITY_HIGH; prio++) |
| { |
| elt = elts[prio]; |
| |
| while (elt) |
| { |
| error = elt->fp (vnm, table_id, flags); |
| if (error) |
| return error; |
| elt = elt->next_ip_table_function; |
| } |
| } |
| return error; |
| } |
| |
| void |
| ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api) |
| { |
| u32 fib_index, mfib_index; |
| vnet_main_t *vnm = vnet_get_main (); |
| |
| /* |
| * ignore action on the default table - this is always present |
| * and cannot be added nor deleted from the API |
| */ |
| if (0 != table_id) |
| { |
| /* |
| * The API holds only one lock on the table. |
| * i.e. it can be added many times via the API but needs to be |
| * deleted only once. |
| * The FIB index for unicast and multicast is not necessarily the |
| * same, since internal VPP systesm (like LISP and SR) create |
| * their own unicast tables. |
| */ |
| fib_index = fib_table_find (fproto, table_id); |
| mfib_index = mfib_table_find (fproto, table_id); |
| |
| if ((~0 != fib_index) || (~0 != mfib_index)) |
| call_elf_section_ip_table_callbacks (vnm, table_id, 0 /* is_add */ , |
| vnm->ip_table_add_del_functions); |
| |
| if (~0 != fib_index) |
| { |
| fib_table_unlock (fib_index, fproto, |
| (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI)); |
| } |
| if (~0 != mfib_index) |
| { |
| mfib_table_unlock (mfib_index, fproto, |
| (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI)); |
| } |
| } |
| } |
| |
| /* |
| * Returns an unused table id, and ~0 if it can't find one. |
| */ |
| u32 |
| ip_table_get_unused_id (fib_protocol_t fproto) |
| { |
| int i, j; |
| static u32 seed = 0; |
| /* limit to 1M tries */ |
| for (j = 0; j < 1 << 10; j++) |
| { |
| seed = random_u32 (&seed); |
| for (i = 0; i < 1 << 10; i++) |
| { |
| /* look around randomly generated id */ |
| seed += (2 * (i % 2) - 1) * i; |
| if (seed == ~0) |
| continue; |
| if (fib_table_find (fproto, seed) == ~0) |
| return seed; |
| } |
| } |
| |
| return ~0; |
| } |
| |
| void |
| vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp) |
| { |
| vl_api_ip_table_add_del_reply_t *rmp; |
| fib_protocol_t fproto = (mp->table.is_ip6 ? |
| FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4); |
| u32 table_id = ntohl (mp->table.table_id); |
| int rv = 0; |
| |
| if (mp->is_add) |
| { |
| ip_table_create (fproto, table_id, 1, mp->table.name); |
| } |
| else |
| { |
| ip_table_delete (fproto, table_id, 1); |
| } |
| |
| REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY); |
| } |
| |
| void |
| vl_api_ip_table_allocate_t_handler (vl_api_ip_table_allocate_t *mp) |
| { |
| vl_api_ip_table_allocate_reply_t *rmp; |
| fib_protocol_t fproto = |
| (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4); |
| u32 table_id = ntohl (mp->table.table_id); |
| int rv = 0; |
| |
| if (~0 == table_id) |
| table_id = ip_table_get_unused_id (fproto); |
| |
| if (~0 == table_id) |
| rv = VNET_API_ERROR_EAGAIN; |
| else |
| ip_table_create (fproto, table_id, 1, mp->table.name); |
| |
| REPLY_MACRO2 (VL_API_IP_TABLE_ALLOCATE_REPLY, { |
| clib_memcpy_fast (&rmp->table, &mp->table, sizeof (mp->table)); |
| rmp->table.table_id = htonl (table_id); |
| }) |
| } |
| |
| static int |
| ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp, u32 * stats_index) |
| { |
| fib_route_path_t *rpaths = NULL, *rpath; |
| fib_entry_flag_t entry_flags; |
| vl_api_fib_path_t *apath; |
| fib_prefix_t pfx; |
| u32 fib_index; |
| int rv, ii; |
| |
| entry_flags = FIB_ENTRY_FLAG_NONE; |
| ip_prefix_decode (&mp->route.prefix, &pfx); |
| |
| rv = fib_api_table_id_decode (pfx.fp_proto, |
| ntohl (mp->route.table_id), &fib_index); |
| if (0 != rv) |
| goto out; |
| |
| if (0 != mp->route.n_paths) |
| vec_validate (rpaths, mp->route.n_paths - 1); |
| |
| for (ii = 0; ii < mp->route.n_paths; ii++) |
| { |
| apath = &mp->route.paths[ii]; |
| rpath = &rpaths[ii]; |
| |
| rv = fib_api_path_decode (apath, rpath); |
| |
| if ((rpath->frp_flags & FIB_ROUTE_PATH_LOCAL) && |
| (~0 == rpath->frp_sw_if_index)) |
| entry_flags |= (FIB_ENTRY_FLAG_CONNECTED | FIB_ENTRY_FLAG_LOCAL); |
| |
| if (0 != rv) |
| goto out; |
| } |
| |
| rv = fib_api_route_add_del (mp->is_add, mp->is_multipath, fib_index, &pfx, |
| FIB_SOURCE_API, entry_flags, rpaths); |
| |
| if (mp->is_add && 0 == rv) |
| *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx); |
| |
| out: |
| vec_free (rpaths); |
| |
| return (rv); |
| } |
| |
| static int |
| ip_route_add_del_v2_t_handler (vl_api_ip_route_add_del_v2_t *mp, |
| u32 *stats_index) |
| { |
| fib_route_path_t *rpaths = NULL, *rpath; |
| fib_entry_flag_t entry_flags; |
| vl_api_fib_path_t *apath; |
| fib_source_t src; |
| fib_prefix_t pfx; |
| u32 fib_index; |
| int rv, ii; |
| |
| entry_flags = FIB_ENTRY_FLAG_NONE; |
| ip_prefix_decode (&mp->route.prefix, &pfx); |
| |
| rv = fib_api_table_id_decode (pfx.fp_proto, ntohl (mp->route.table_id), |
| &fib_index); |
| if (0 != rv) |
| goto out; |
| |
| if (0 != mp->route.n_paths) |
| vec_validate (rpaths, mp->route.n_paths - 1); |
| |
| for (ii = 0; ii < mp->route.n_paths; ii++) |
| { |
| apath = &mp->route.paths[ii]; |
| rpath = &rpaths[ii]; |
| |
| rv = fib_api_path_decode (apath, rpath); |
| |
| if ((rpath->frp_flags & FIB_ROUTE_PATH_LOCAL) && |
| (~0 == rpath->frp_sw_if_index)) |
| entry_flags |= (FIB_ENTRY_FLAG_CONNECTED | FIB_ENTRY_FLAG_LOCAL); |
| |
| if (0 != rv) |
| goto out; |
| } |
| |
| src = (0 == mp->route.src ? FIB_SOURCE_API : mp->route.src); |
| |
| rv = fib_api_route_add_del (mp->is_add, mp->is_multipath, fib_index, &pfx, |
| src, entry_flags, rpaths); |
| |
| if (mp->is_add && 0 == rv) |
| *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx); |
| |
| out: |
| vec_free (rpaths); |
| |
| return (rv); |
| } |
| |
| void |
| vl_api_ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp) |
| { |
| vl_api_ip_route_add_del_reply_t *rmp; |
| u32 stats_index = ~0; |
| int rv; |
| |
| rv = ip_route_add_del_t_handler (mp, &stats_index); |
| |
| /* *INDENT-OFF* */ |
| REPLY_MACRO2 (VL_API_IP_ROUTE_ADD_DEL_REPLY, |
| ({ |
| rmp->stats_index = htonl (stats_index); |
| })) |
| /* *INDENT-ON* */ |
| } |
| |
| void |
| vl_api_ip_route_add_del_v2_t_handler (vl_api_ip_route_add_del_v2_t *mp) |
| { |
| vl_api_ip_route_add_del_v2_reply_t *rmp; |
| u32 stats_index = ~0; |
| int rv; |
| |
| rv = ip_route_add_del_v2_t_handler (mp, &stats_index); |
| |
| /* clang-format off */ |
| REPLY_MACRO2 (VL_API_IP_ROUTE_ADD_DEL_V2_REPLY, |
| ({ |
| rmp->stats_index = htonl (stats_index); |
| })) |
| /* clang-format on */ |
| } |
| |
| void |
| vl_api_ip_route_lookup_t_handler (vl_api_ip_route_lookup_t * mp) |
| { |
| vl_api_ip_route_lookup_reply_t *rmp = NULL; |
| fib_route_path_t *rpaths = NULL, *rpath; |
| const fib_prefix_t *pfx = NULL; |
| fib_prefix_t lookup; |
| vl_api_fib_path_t *fp; |
| fib_node_index_t fib_entry_index; |
| u32 fib_index; |
| int npaths = 0; |
| int rv; |
| |
| ip_prefix_decode (&mp->prefix, &lookup); |
| rv = fib_api_table_id_decode (lookup.fp_proto, ntohl (mp->table_id), |
| &fib_index); |
| if (PREDICT_TRUE (!rv)) |
| { |
| if (mp->exact) |
| fib_entry_index = fib_table_lookup_exact_match (fib_index, &lookup); |
| else |
| fib_entry_index = fib_table_lookup (fib_index, &lookup); |
| if (fib_entry_index == FIB_NODE_INDEX_INVALID) |
| rv = VNET_API_ERROR_NO_SUCH_ENTRY; |
| else |
| { |
| pfx = fib_entry_get_prefix (fib_entry_index); |
| rpaths = fib_entry_encode (fib_entry_index); |
| npaths = vec_len (rpaths); |
| } |
| } |
| |
| /* *INDENT-OFF* */ |
| REPLY_MACRO3_ZERO(VL_API_IP_ROUTE_LOOKUP_REPLY, |
| npaths * sizeof (*fp), |
| ({ |
| if (!rv) |
| { |
| ip_prefix_encode (pfx, &rmp->route.prefix); |
| rmp->route.table_id = mp->table_id; |
| rmp->route.n_paths = npaths; |
| rmp->route.stats_index = fib_table_entry_get_stats_index (fib_index, pfx); |
| rmp->route.stats_index = htonl (rmp->route.stats_index); |
| |
| fp = rmp->route.paths; |
| vec_foreach (rpath, rpaths) |
| { |
| fib_api_path_encode (rpath, fp); |
| fp++; |
| } |
| } |
| })); |
| /* *INDENT-ON* */ |
| vec_free (rpaths); |
| } |
| |
| void |
| vl_api_ip_route_lookup_v2_t_handler (vl_api_ip_route_lookup_v2_t *mp) |
| { |
| vl_api_ip_route_lookup_v2_reply_t *rmp = NULL; |
| fib_route_path_t *rpaths = NULL, *rpath; |
| const fib_prefix_t *pfx = NULL; |
| fib_prefix_t lookup; |
| vl_api_fib_path_t *fp; |
| fib_node_index_t fib_entry_index; |
| u32 fib_index; |
| int npaths = 0; |
| fib_source_t src = 0; |
| int rv; |
| |
| ip_prefix_decode (&mp->prefix, &lookup); |
| rv = fib_api_table_id_decode (lookup.fp_proto, ntohl (mp->table_id), |
| &fib_index); |
| if (PREDICT_TRUE (!rv)) |
| { |
| if (mp->exact) |
| fib_entry_index = fib_table_lookup_exact_match (fib_index, &lookup); |
| else |
| fib_entry_index = fib_table_lookup (fib_index, &lookup); |
| if (fib_entry_index == FIB_NODE_INDEX_INVALID) |
| rv = VNET_API_ERROR_NO_SUCH_ENTRY; |
| else |
| { |
| pfx = fib_entry_get_prefix (fib_entry_index); |
| rpaths = fib_entry_encode (fib_entry_index); |
| npaths = vec_len (rpaths); |
| src = fib_entry_get_best_source (fib_entry_index); |
| } |
| } |
| |
| /* clang-format off */ |
| REPLY_MACRO3_ZERO(VL_API_IP_ROUTE_LOOKUP_V2_REPLY, |
| npaths * sizeof (*fp), |
| ({ |
| if (!rv) |
| { |
| ip_prefix_encode (pfx, &rmp->route.prefix); |
| rmp->route.table_id = mp->table_id; |
| rmp->route.n_paths = npaths; |
| rmp->route.src = src; |
| rmp->route.stats_index = fib_table_entry_get_stats_index (fib_index, pfx); |
| rmp->route.stats_index = htonl (rmp->route.stats_index); |
| |
| fp = rmp->route.paths; |
| vec_foreach (rpath, rpaths) |
| { |
| fib_api_path_encode (rpath, fp); |
| fp++; |
| } |
| } |
| })); |
| /* clang-format on */ |
| vec_free (rpaths); |
| } |
| |
| void |
| ip_table_create (fib_protocol_t fproto, |
| u32 table_id, u8 is_api, const u8 * name) |
| { |
| u32 fib_index, mfib_index; |
| vnet_main_t *vnm = vnet_get_main (); |
| |
| /* |
| * ignore action on the default table - this is always present |
| * and cannot be added nor deleted from the API |
| */ |
| if (0 != table_id) |
| { |
| /* |
| * The API holds only one lock on the table. |
| * i.e. it can be added many times via the API but needs to be |
| * deleted only once. |
| * The FIB index for unicast and multicast is not necessarily the |
| * same, since internal VPP systesm (like LISP and SR) create |
| * their own unicast tables. |
| */ |
| fib_index = fib_table_find (fproto, table_id); |
| mfib_index = mfib_table_find (fproto, table_id); |
| |
| /* |
| * Always try to re-lock in case the fib was deleted by an API call |
| * but was not yet freed because some other locks were held |
| */ |
| fib_table_find_or_create_and_lock_w_name ( |
| fproto, table_id, (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI), name); |
| mfib_table_find_or_create_and_lock_w_name ( |
| fproto, table_id, (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI), name); |
| |
| if ((~0 == fib_index) || (~0 == mfib_index)) |
| call_elf_section_ip_table_callbacks (vnm, table_id, 1 /* is_add */ , |
| vnm->ip_table_add_del_functions); |
| } |
| } |
| |
| static u32 |
| mroute_add_del_handler (u8 is_add, |
| u8 is_multipath, |
| u32 fib_index, |
| const mfib_prefix_t * prefix, |
| u32 entry_flags, |
| u32 rpf_id, fib_route_path_t * rpaths) |
| { |
| u32 mfib_entry_index = ~0; |
| |
| if (0 == vec_len (rpaths)) |
| { |
| mfib_entry_index = mfib_table_entry_update (fib_index, prefix, |
| MFIB_SOURCE_API, |
| rpf_id, entry_flags); |
| } |
| else |
| { |
| if (is_add) |
| { |
| mfib_entry_index = mfib_table_entry_paths_update ( |
| fib_index, prefix, MFIB_SOURCE_API, entry_flags, rpaths); |
| } |
| else |
| { |
| mfib_table_entry_paths_remove (fib_index, prefix, |
| MFIB_SOURCE_API, rpaths); |
| } |
| } |
| |
| return (mfib_entry_index); |
| } |
| |
| static int |
| api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp, |
| u32 * stats_index) |
| { |
| fib_route_path_t *rpath, *rpaths = NULL; |
| fib_node_index_t mfib_entry_index; |
| mfib_entry_flags_t eflags; |
| mfib_prefix_t pfx; |
| u32 fib_index; |
| int rv; |
| u16 ii; |
| |
| ip_mprefix_decode (&mp->route.prefix, &pfx); |
| |
| rv = mfib_api_table_id_decode (pfx.fp_proto, |
| ntohl (mp->route.table_id), &fib_index); |
| if (0 != rv) |
| goto out; |
| |
| vec_validate (rpaths, mp->route.n_paths - 1); |
| |
| for (ii = 0; ii < mp->route.n_paths; ii++) |
| { |
| rpath = &rpaths[ii]; |
| |
| rv = mfib_api_path_decode (&mp->route.paths[ii], rpath); |
| |
| if (0 != rv) |
| goto out; |
| } |
| |
| eflags = mfib_api_path_entry_flags_decode (mp->route.entry_flags); |
| mfib_entry_index = mroute_add_del_handler (mp->is_add, |
| mp->is_add, |
| fib_index, &pfx, |
| eflags, |
| ntohl (mp->route.rpf_id), |
| rpaths); |
| |
| if (~0 != mfib_entry_index) |
| *stats_index = mfib_entry_get_stats_index (mfib_entry_index); |
| |
| out: |
| return (rv); |
| } |
| |
| 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; |
| u32 stats_index = ~0; |
| int rv; |
| |
| rv = api_mroute_add_del_t_handler (mp, &stats_index); |
| |
| /* *INDENT-OFF* */ |
| REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY, |
| ({ |
| rmp->stats_index = htonl (stats_index); |
| })); |
| /* *INDENT-ON* */ |
| } |
| |
| static void |
| send_ip_details (vpe_api_main_t * am, |
| vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6, |
| u32 context) |
| { |
| vl_api_ip_details_t *mp; |
| |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| clib_memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_DETAILS); |
| |
| mp->sw_if_index = ntohl (sw_if_index); |
| mp->is_ipv6 = is_ipv6; |
| mp->context = context; |
| |
| vl_api_send_msg (reg, (u8 *) mp); |
| } |
| |
| static void |
| send_ip_address_details (vpe_api_main_t * am, |
| vl_api_registration_t * reg, |
| const fib_prefix_t * pfx, |
| u32 sw_if_index, u32 context) |
| { |
| vl_api_ip_address_details_t *mp; |
| |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| clib_memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_ADDRESS_DETAILS); |
| |
| ip_prefix_encode (pfx, &mp->prefix); |
| mp->context = context; |
| mp->sw_if_index = htonl (sw_if_index); |
| |
| vl_api_send_msg (reg, (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; |
| vl_api_registration_t *reg; |
| 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); |
| |
| reg = vl_api_client_index_to_registration (mp->client_index); |
| if (!reg) |
| return; |
| |
| if (mp->is_ipv6) |
| { |
| /* *INDENT-OFF* */ |
| /* Do not send subnet details of the IP-interface for |
| * unnumbered interfaces. otherwise listening clients |
| * will be confused that the subnet is applied on more |
| * than one interface */ |
| foreach_ip_interface_address (lm6, ia, sw_if_index, 0, |
| ({ |
| fib_prefix_t pfx = { |
| .fp_addr.ip6 = *(ip6_address_t *)ip_interface_address_get_address (lm6, ia), |
| .fp_len = ia->address_length, |
| .fp_proto = FIB_PROTOCOL_IP6, |
| }; |
| send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context); |
| })); |
| /* *INDENT-ON* */ |
| } |
| else |
| { |
| /* *INDENT-OFF* */ |
| foreach_ip_interface_address (lm4, ia, sw_if_index, 0, |
| ({ |
| fib_prefix_t pfx = { |
| .fp_addr.ip4 = *(ip4_address_t *)ip_interface_address_get_address (lm4, ia), |
| .fp_len = ia->address_length, |
| .fp_proto = FIB_PROTOCOL_IP4, |
| }; |
| |
| send_ip_address_details(am, reg, &pfx, sw_if_index, mp->context); |
| })); |
| /* *INDENT-ON* */ |
| } |
| |
| BAD_SW_IF_INDEX_LABEL; |
| } |
| |
| static void |
| send_ip_unnumbered_details (vpe_api_main_t * am, |
| vl_api_registration_t * reg, |
| u32 sw_if_index, u32 ip_sw_if_index, u32 context) |
| { |
| vl_api_ip_unnumbered_details_t *mp; |
| |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| clib_memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_UNNUMBERED_DETAILS); |
| |
| mp->context = context; |
| mp->sw_if_index = htonl (sw_if_index); |
| mp->ip_sw_if_index = htonl (ip_sw_if_index); |
| |
| vl_api_send_msg (reg, (u8 *) mp); |
| } |
| |
| static void |
| vl_api_ip_unnumbered_dump_t_handler (vl_api_ip_unnumbered_dump_t * mp) |
| { |
| vnet_main_t *vnm = vnet_get_main (); |
| vnet_interface_main_t *im = &vnm->interface_main; |
| int rv __attribute__ ((unused)) = 0; |
| vpe_api_main_t *am = &vpe_api_main; |
| vl_api_registration_t *reg; |
| vnet_sw_interface_t *si; |
| u32 sw_if_index; |
| |
| sw_if_index = ntohl (mp->sw_if_index); |
| |
| reg = vl_api_client_index_to_registration (mp->client_index); |
| if (!reg) |
| return; |
| |
| if (~0 != sw_if_index) |
| { |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| si = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index)); |
| |
| if (si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED) |
| { |
| send_ip_unnumbered_details (am, reg, |
| sw_if_index, |
| si->unnumbered_sw_if_index, |
| mp->context); |
| } |
| } |
| else |
| { |
| /* *INDENT-OFF* */ |
| pool_foreach (si, im->sw_interfaces) |
| { |
| if ((si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED)) |
| { |
| send_ip_unnumbered_details(am, reg, |
| si->sw_if_index, |
| si->unnumbered_sw_if_index, |
| 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; |
| vl_api_registration_t *reg; |
| vnet_sw_interface_t *si, *sorted_sis; |
| u32 sw_if_index = ~0; |
| |
| reg = vl_api_client_index_to_registration (mp->client_index); |
| if (!reg) |
| 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, reg, sw_if_index, mp->is_ipv6, mp->context); |
| } |
| } |
| |
| vec_free (sorted_sis); |
| } |
| |
| static void |
| vl_api_set_ip_flow_hash_t_handler (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_v1; |
| #undef _ |
| |
| rv = ip_flow_hash_set ((mp->is_ipv6 ? AF_IP6 : AF_IP4), table_id, |
| flow_hash_config); |
| |
| REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY); |
| } |
| |
| static void |
| vl_api_set_ip_flow_hash_v2_t_handler (vl_api_set_ip_flow_hash_v2_t *mp) |
| { |
| vl_api_set_ip_flow_hash_v2_reply_t *rmp; |
| ip_address_family_t af; |
| int rv; |
| |
| rv = ip_address_family_decode (mp->af, &af); |
| |
| if (!rv) |
| rv = ip_flow_hash_set (af, htonl (mp->table_id), |
| htonl (mp->flow_hash_config)); |
| |
| REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_V2_REPLY); |
| } |
| |
| static void |
| vl_api_set_ip_flow_hash_router_id_t_handler ( |
| vl_api_set_ip_flow_hash_router_id_t *mp) |
| { |
| vl_api_set_ip_flow_hash_router_id_reply_t *rmp; |
| int rv = 0; |
| |
| ip_flow_hash_router_id_set (ntohl (mp->router_id)); |
| |
| REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_ROUTER_ID_REPLY); |
| } |
| |
| void |
| vl_mfib_signal_send_one (vl_api_registration_t * reg, |
| u32 context, const mfib_signal_t * mfs) |
| { |
| vl_api_mfib_signal_details_t *mp; |
| const mfib_prefix_t *prefix; |
| mfib_table_t *mfib; |
| mfib_itf_t *mfi; |
| |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| |
| clib_memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_MFIB_SIGNAL_DETAILS); |
| mp->context = context; |
| |
| mfi = mfib_itf_get (mfs->mfs_itf); |
| prefix = mfib_entry_get_prefix (mfs->mfs_entry); |
| 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); |
| |
| ip_mprefix_encode (prefix, &mp->prefix); |
| |
| 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_api_send_msg (reg, (u8 *) mp); |
| } |
| |
| static void |
| vl_api_mfib_signal_dump_t_handler (vl_api_mfib_signal_dump_t * mp) |
| { |
| vl_api_registration_t *reg; |
| |
| reg = vl_api_client_index_to_registration (mp->client_index); |
| if (!reg) |
| return; |
| |
| while (vl_api_can_send_msg (reg) && mfib_signal_send_one (reg, mp->context)) |
| ; |
| } |
| |
| static void |
| vl_api_ip_container_proxy_add_del_t_handler |
| (vl_api_ip_container_proxy_add_del_t * mp) |
| { |
| vl_api_ip_container_proxy_add_del_reply_t *rmp; |
| vnet_ip_container_proxy_args_t args; |
| int rv = 0; |
| clib_error_t *error; |
| |
| clib_memset (&args, 0, sizeof (args)); |
| |
| ip_prefix_decode (&mp->pfx, &args.prefix); |
| |
| args.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index); |
| args.is_add = mp->is_add; |
| if ((error = vnet_ip_container_proxy_add_del (&args))) |
| { |
| rv = clib_error_get_code (error); |
| clib_error_report (error); |
| } |
| |
| REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY); |
| } |
| |
| typedef struct ip_walk_ctx_t_ |
| { |
| vl_api_registration_t *reg; |
| u32 context; |
| } ip_walk_ctx_t; |
| |
| static int |
| ip_container_proxy_send_details (const fib_prefix_t * pfx, u32 sw_if_index, |
| void *args) |
| { |
| vl_api_ip_container_proxy_details_t *mp; |
| ip_walk_ctx_t *ctx = args; |
| |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| if (!mp) |
| return 1; |
| |
| clib_memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = |
| ntohs (REPLY_MSG_ID_BASE + VL_API_IP_CONTAINER_PROXY_DETAILS); |
| mp->context = ctx->context; |
| |
| mp->sw_if_index = ntohl (sw_if_index); |
| ip_prefix_encode (pfx, &mp->prefix); |
| |
| vl_api_send_msg (ctx->reg, (u8 *) mp); |
| |
| return 1; |
| } |
| |
| static void |
| vl_api_ip_container_proxy_dump_t_handler (vl_api_ip_container_proxy_dump_t * |
| mp) |
| { |
| vl_api_registration_t *reg; |
| |
| reg = vl_api_client_index_to_registration (mp->client_index); |
| if (!reg) |
| return; |
| |
| ip_walk_ctx_t ctx = { |
| .context = mp->context, |
| .reg = reg, |
| }; |
| |
| ip_container_proxy_walk (ip_container_proxy_send_details, &ctx); |
| } |
| |
| static void |
| vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp) |
| { |
| int rv = 0; |
| vl_api_ioam_enable_reply_t *rmp; |
| clib_error_t *error; |
| |
| /* Ignoring the profile id as currently a single profile |
| * is supported */ |
| error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable, |
| mp->seqno, mp->analyse); |
| if (error) |
| { |
| clib_error_report (error); |
| rv = clib_error_get_code (error); |
| } |
| |
| REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY); |
| } |
| |
| static void |
| vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp) |
| { |
| int rv = 0; |
| vl_api_ioam_disable_reply_t *rmp; |
| clib_error_t *error; |
| |
| error = clear_ioam_rewrite_fn (); |
| if (error) |
| { |
| clib_error_report (error); |
| rv = clib_error_get_code (error); |
| } |
| |
| REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY); |
| } |
| |
| static void |
| vl_api_ip_source_and_port_range_check_add_del_t_handler |
| (vl_api_ip_source_and_port_range_check_add_del_t * mp) |
| { |
| vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp; |
| int rv = 0; |
| |
| u8 is_add = mp->is_add; |
| fib_prefix_t pfx; |
| u16 *low_ports = 0; |
| u16 *high_ports = 0; |
| u32 vrf_id; |
| u16 tmp_low, tmp_high; |
| u8 num_ranges; |
| int i; |
| |
| ip_prefix_decode (&mp->prefix, &pfx); |
| |
| // Validate port range |
| num_ranges = mp->number_of_ranges; |
| if (num_ranges > 32) |
| { // This is size of array in VPE.API |
| rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY; |
| goto reply; |
| } |
| |
| vec_reset_length (low_ports); |
| vec_reset_length (high_ports); |
| |
| for (i = 0; i < num_ranges; i++) |
| { |
| tmp_low = mp->low_ports[i]; |
| tmp_high = mp->high_ports[i]; |
| // If tmp_low <= tmp_high then only need to check tmp_low = 0 |
| // If tmp_low <= tmp_high then only need to check tmp_high > 65535 |
| if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535) |
| { |
| rv = VNET_API_ERROR_INVALID_VALUE; |
| goto reply; |
| } |
| vec_add1 (low_ports, tmp_low); |
| vec_add1 (high_ports, tmp_high + 1); |
| } |
| |
| vrf_id = ntohl (mp->vrf_id); |
| |
| if (vrf_id < 1) |
| { |
| rv = VNET_API_ERROR_INVALID_VALUE; |
| goto reply; |
| } |
| |
| |
| if (FIB_PROTOCOL_IP6 == pfx.fp_proto) |
| { |
| rv = ip6_source_and_port_range_check_add_del (&pfx.fp_addr.ip6, |
| pfx.fp_len, |
| vrf_id, |
| low_ports, |
| high_ports, is_add); |
| } |
| else |
| { |
| rv = ip4_source_and_port_range_check_add_del (&pfx.fp_addr.ip4, |
| pfx.fp_len, |
| vrf_id, |
| low_ports, |
| high_ports, is_add); |
| } |
| |
| reply: |
| vec_free (low_ports); |
| vec_free (high_ports); |
| REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY); |
| } |
| |
| static void |
| vl_api_ip_source_and_port_range_check_interface_add_del_t_handler |
| (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp) |
| { |
| vlib_main_t *vm = vlib_get_main (); |
| vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp; |
| ip4_main_t *im = &ip4_main; |
| int rv; |
| u32 sw_if_index; |
| u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS]; |
| u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS]; |
| uword *p = 0; |
| int i; |
| |
| vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] = |
| ntohl (mp->tcp_out_vrf_id); |
| vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] = |
| ntohl (mp->udp_out_vrf_id); |
| vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] = |
| ntohl (mp->tcp_in_vrf_id); |
| vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] = |
| ntohl (mp->udp_in_vrf_id); |
| |
| |
| for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++) |
| { |
| if (vrf_id[i] != 0 && vrf_id[i] != ~0) |
| { |
| p = hash_get (im->fib_index_by_table_id, vrf_id[i]); |
| |
| if (p == 0) |
| { |
| rv = VNET_API_ERROR_INVALID_VALUE; |
| goto reply; |
| } |
| |
| fib_index[i] = p[0]; |
| } |
| else |
| fib_index[i] = ~0; |
| } |
| sw_if_index = ntohl (mp->sw_if_index); |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| rv = |
| set_ip_source_and_port_range_check (vm, fib_index, sw_if_index, |
| mp->is_add); |
| |
| BAD_SW_IF_INDEX_LABEL; |
| reply: |
| |
| REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_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) |
| { |
| vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp; |
| ip6_address_t ip; |
| int rv; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| ip6_address_decode (mp->ip, &ip); |
| |
| rv = ip6_link_set_local_address (ntohl (mp->sw_if_index), &ip); |
| |
| BAD_SW_IF_INDEX_LABEL; |
| REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY); |
| } |
| |
| static void |
| vl_api_sw_interface_ip6_get_link_local_address_t_handler ( |
| vl_api_sw_interface_ip6_get_link_local_address_t *mp) |
| { |
| vl_api_sw_interface_ip6_get_link_local_address_reply_t *rmp; |
| const ip6_address_t *ip = NULL; |
| int rv = 0; |
| |
| VALIDATE_SW_IF_INDEX (mp); |
| |
| ip = ip6_get_link_local_address (ntohl (mp->sw_if_index)); |
| if (NULL == ip) |
| rv = VNET_API_ERROR_IP6_NOT_ENABLED; |
| |
| BAD_SW_IF_INDEX_LABEL; |
| /* clang-format off */ |
| REPLY_MACRO2 (VL_API_SW_INTERFACE_IP6_GET_LINK_LOCAL_ADDRESS_REPLY, |
| ({ |
| if (!rv) |
| ip6_address_encode (ip, rmp->ip); |
| })) |
| /* clang-format on */ |
| } |
| |
| static void |
| vl_api_ip_table_replace_begin_t_handler (vl_api_ip_table_replace_begin_t * mp) |
| { |
| vl_api_ip_table_replace_begin_reply_t *rmp; |
| fib_protocol_t fproto; |
| u32 fib_index; |
| int rv = 0; |
| |
| fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4); |
| fib_index = fib_table_find (fproto, ntohl (mp->table.table_id)); |
| |
| if (INDEX_INVALID == fib_index) |
| rv = VNET_API_ERROR_NO_SUCH_FIB; |
| else |
| { |
| fib_table_mark (fib_index, fproto, FIB_SOURCE_API); |
| mfib_table_mark (mfib_table_find (fproto, ntohl (mp->table.table_id)), |
| fproto, MFIB_SOURCE_API); |
| } |
| REPLY_MACRO (VL_API_IP_TABLE_REPLACE_BEGIN_REPLY); |
| } |
| |
| static void |
| vl_api_ip_table_replace_end_t_handler (vl_api_ip_table_replace_end_t * mp) |
| { |
| vl_api_ip_table_replace_end_reply_t *rmp; |
| fib_protocol_t fproto; |
| u32 fib_index; |
| int rv = 0; |
| |
| fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4); |
| fib_index = fib_table_find (fproto, ntohl (mp->table.table_id)); |
| |
| if (INDEX_INVALID == fib_index) |
| rv = VNET_API_ERROR_NO_SUCH_FIB; |
| else |
| { |
| fib_table_sweep (fib_index, fproto, FIB_SOURCE_API); |
| mfib_table_sweep (mfib_table_find |
| (fproto, ntohl (mp->table.table_id)), fproto, |
| MFIB_SOURCE_API); |
| } |
| REPLY_MACRO (VL_API_IP_TABLE_REPLACE_END_REPLY); |
| } |
| |
| static void |
| vl_api_ip_table_flush_t_handler (vl_api_ip_table_flush_t * mp) |
| { |
| vl_api_ip_table_flush_reply_t *rmp; |
| fib_protocol_t fproto; |
| u32 fib_index; |
| int rv = 0; |
| |
| fproto = (mp->table.is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4); |
| fib_index = fib_table_find (fproto, ntohl (mp->table.table_id)); |
| |
| if (INDEX_INVALID == fib_index) |
| rv = VNET_API_ERROR_NO_SUCH_FIB; |
| else |
| { |
| vnet_main_t *vnm = vnet_get_main (); |
| vnet_interface_main_t *im = &vnm->interface_main; |
| vnet_sw_interface_t *si; |
| |
| /* Shut down interfaces in this FIB / clean out intfc routes */ |
| /* *INDENT-OFF* */ |
| pool_foreach (si, im->sw_interfaces) |
| { |
| if (fib_index == fib_table_get_index_for_sw_if_index (fproto, |
| si->sw_if_index)) |
| { |
| u32 flags = si->flags; |
| flags &= ~VNET_SW_INTERFACE_FLAG_ADMIN_UP; |
| vnet_sw_interface_set_flags (vnm, si->sw_if_index, flags); |
| } |
| } |
| /* *INDENT-ON* */ |
| |
| fib_table_flush (fib_index, fproto, FIB_SOURCE_API); |
| mfib_table_flush (mfib_table_find (fproto, ntohl (mp->table.table_id)), |
| fproto, MFIB_SOURCE_API); |
| } |
| |
| REPLY_MACRO (VL_API_IP_TABLE_FLUSH_REPLY); |
| } |
| |
| void |
| vl_api_ip_reassembly_set_t_handler (vl_api_ip_reassembly_set_t * mp) |
| { |
| vl_api_ip_reassembly_set_reply_t *rmp; |
| int rv = 0; |
| switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type)) |
| { |
| case IP_REASS_TYPE_FULL: |
| if (mp->is_ip6) |
| { |
| rv = ip6_full_reass_set (clib_net_to_host_u32 (mp->timeout_ms), |
| clib_net_to_host_u32 |
| (mp->max_reassemblies), |
| clib_net_to_host_u32 |
| (mp->max_reassembly_length), |
| clib_net_to_host_u32 |
| (mp->expire_walk_interval_ms)); |
| } |
| else |
| { |
| rv = ip4_full_reass_set (clib_net_to_host_u32 (mp->timeout_ms), |
| clib_net_to_host_u32 |
| (mp->max_reassemblies), |
| clib_net_to_host_u32 |
| (mp->max_reassembly_length), |
| clib_net_to_host_u32 |
| (mp->expire_walk_interval_ms)); |
| } |
| break; |
| case IP_REASS_TYPE_SHALLOW_VIRTUAL: |
| if (mp->is_ip6) |
| { |
| rv = |
| ip6_sv_reass_set (clib_net_to_host_u32 (mp->timeout_ms), |
| clib_net_to_host_u32 (mp->max_reassemblies), |
| clib_net_to_host_u32 |
| (mp->max_reassembly_length), |
| clib_net_to_host_u32 |
| (mp->expire_walk_interval_ms)); |
| } |
| else |
| { |
| rv = ip4_sv_reass_set (clib_net_to_host_u32 (mp->timeout_ms), |
| clib_net_to_host_u32 (mp->max_reassemblies), |
| clib_net_to_host_u32 |
| (mp->max_reassembly_length), |
| clib_net_to_host_u32 |
| (mp->expire_walk_interval_ms)); |
| } |
| break; |
| } |
| |
| REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY); |
| } |
| |
| void |
| vl_api_ip_reassembly_get_t_handler (vl_api_ip_reassembly_get_t * mp) |
| { |
| vl_api_registration_t *rp; |
| |
| rp = vl_api_client_index_to_registration (mp->client_index); |
| if (rp == 0) |
| return; |
| |
| vl_api_ip_reassembly_get_reply_t *rmp = vl_msg_api_alloc (sizeof (*rmp)); |
| clib_memset (rmp, 0, sizeof (*rmp)); |
| rmp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_REASSEMBLY_GET_REPLY); |
| rmp->context = mp->context; |
| rmp->retval = 0; |
| u32 timeout_ms; |
| u32 max_reassemblies; |
| u32 max_reassembly_length; |
| u32 expire_walk_interval_ms; |
| switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type)) |
| { |
| case IP_REASS_TYPE_FULL: |
| if (mp->is_ip6) |
| { |
| rmp->is_ip6 = 1; |
| ip6_full_reass_get (&timeout_ms, &max_reassemblies, |
| &max_reassembly_length, |
| &expire_walk_interval_ms); |
| } |
| else |
| { |
| rmp->is_ip6 = 0; |
| ip4_full_reass_get (&timeout_ms, &max_reassemblies, |
| &max_reassembly_length, |
| &expire_walk_interval_ms); |
| } |
| break; |
| case IP_REASS_TYPE_SHALLOW_VIRTUAL: |
| if (mp->is_ip6) |
| { |
| rmp->is_ip6 = 1; |
| ip6_sv_reass_get (&timeout_ms, &max_reassemblies, |
| &max_reassembly_length, &expire_walk_interval_ms); |
| } |
| else |
| { |
| rmp->is_ip6 = 0; |
| ip4_sv_reass_get (&timeout_ms, &max_reassemblies, |
| &max_reassembly_length, &expire_walk_interval_ms); |
| } |
| break; |
| } |
| rmp->timeout_ms = clib_host_to_net_u32 (timeout_ms); |
| rmp->max_reassemblies = clib_host_to_net_u32 (max_reassemblies); |
| rmp->max_reassembly_length = clib_host_to_net_u32 (max_reassembly_length); |
| rmp->expire_walk_interval_ms = |
| clib_host_to_net_u32 (expire_walk_interval_ms); |
| vl_api_send_msg (rp, (u8 *) rmp); |
| } |
| |
| void |
| vl_api_ip_reassembly_enable_disable_t_handler |
| (vl_api_ip_reassembly_enable_disable_t * mp) |
| { |
| vl_api_ip_reassembly_enable_disable_reply_t *rmp; |
| int rv = 0; |
| switch ((vl_api_ip_reass_type_t) clib_net_to_host_u32 (mp->type)) |
| { |
| case IP_REASS_TYPE_FULL: |
| rv = |
| ip4_full_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index), |
| mp->enable_ip4); |
| if (0 == rv) |
| rv = |
| ip6_full_reass_enable_disable (clib_net_to_host_u32 |
| (mp->sw_if_index), mp->enable_ip6); |
| break; |
| case IP_REASS_TYPE_SHALLOW_VIRTUAL: |
| rv = |
| ip4_sv_reass_enable_disable (clib_net_to_host_u32 (mp->sw_if_index), |
| mp->enable_ip4); |
| if (0 == rv) |
| { |
| rv = |
| ip6_sv_reass_enable_disable (clib_net_to_host_u32 |
| (mp->sw_if_index), mp->enable_ip6); |
| } |
| break; |
| } |
| |
| REPLY_MACRO (VL_API_IP_REASSEMBLY_ENABLE_DISABLE_REPLY); |
| } |
| |
| static walk_rc_t |
| send_ip_punt_redirect_details (u32 rx_sw_if_index, |
| const ip_punt_redirect_rx_t * ipr, void *arg) |
| { |
| vl_api_ip_punt_redirect_details_t *mp; |
| fib_path_encode_ctx_t path_ctx = { |
| .rpaths = NULL, |
| }; |
| ip_walk_ctx_t *ctx = arg; |
| |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| if (!mp) |
| return (WALK_STOP);; |
| |
| clib_memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IP_PUNT_REDIRECT_DETAILS); |
| mp->context = ctx->context; |
| |
| fib_path_list_walk_w_ext (ipr->pl, NULL, fib_path_encode, &path_ctx); |
| |
| mp->punt.rx_sw_if_index = htonl (rx_sw_if_index); |
| mp->punt.tx_sw_if_index = htonl (path_ctx.rpaths[0].frp_sw_if_index); |
| |
| ip_address_encode (&path_ctx.rpaths[0].frp_addr, |
| fib_proto_to_ip46 (ipr->fproto), &mp->punt.nh); |
| |
| vl_api_send_msg (ctx->reg, (u8 *) mp); |
| |
| vec_free (path_ctx.rpaths); |
| |
| return (WALK_CONTINUE); |
| } |
| |
| static walk_rc_t |
| send_ip_punt_redirect_v2_details (u32 rx_sw_if_index, |
| const ip_punt_redirect_rx_t *ipr, void *arg) |
| { |
| vl_api_ip_punt_redirect_v2_details_t *mp; |
| fib_path_encode_ctx_t path_ctx = { |
| .rpaths = NULL, |
| }; |
| fib_route_path_t *rpath; |
| ip_walk_ctx_t *ctx = arg; |
| vl_api_fib_path_t *fp; |
| int n_paths; |
| |
| fib_path_list_walk_w_ext (ipr->pl, NULL, fib_path_encode, &path_ctx); |
| |
| n_paths = vec_len (path_ctx.rpaths); |
| mp = vl_msg_api_alloc (sizeof (*mp) + n_paths * sizeof (*fp)); |
| if (!mp) |
| return (WALK_STOP); |
| |
| clib_memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = |
| ntohs (REPLY_MSG_ID_BASE + VL_API_IP_PUNT_REDIRECT_V2_DETAILS); |
| mp->context = ctx->context; |
| mp->punt.rx_sw_if_index = htonl (rx_sw_if_index); |
| mp->punt.n_paths = htonl (n_paths); |
| fp = mp->punt.paths; |
| vec_foreach (rpath, path_ctx.rpaths) |
| { |
| fib_api_path_encode (rpath, fp); |
| fp++; |
| } |
| mp->punt.af = (ipr->fproto == FIB_PROTOCOL_IP6) ? ADDRESS_IP6 : ADDRESS_IP4; |
| |
| vl_api_send_msg (ctx->reg, (u8 *) mp); |
| |
| vec_free (path_ctx.rpaths); |
| |
| return (WALK_CONTINUE); |
| } |
| |
| static void |
| vl_api_ip_punt_redirect_dump_common (ip_walk_ctx_t *ctx, fib_protocol_t fproto, |
| u32 rx_sw_if_index, |
| ip_punt_redirect_walk_cb_t cb) |
| { |
| |
| if ((u32) ~0 != rx_sw_if_index) |
| { |
| index_t pri; |
| pri = ip_punt_redirect_find (fproto, rx_sw_if_index); |
| |
| if (INDEX_INVALID == pri) |
| return; |
| |
| cb (rx_sw_if_index, ip_punt_redirect_get (pri), ctx); |
| } |
| else |
| ip_punt_redirect_walk (fproto, cb, ctx); |
| } |
| |
| static void |
| vl_api_ip_punt_redirect_dump_t_handler (vl_api_ip_punt_redirect_dump_t * mp) |
| { |
| vl_api_registration_t *reg; |
| fib_protocol_t fproto; |
| |
| reg = vl_api_client_index_to_registration (mp->client_index); |
| if (!reg) |
| return; |
| |
| fproto = (mp->is_ipv6 == 1) ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4; |
| |
| ip_walk_ctx_t ctx = { |
| .reg = reg, |
| .context = mp->context, |
| }; |
| |
| vl_api_ip_punt_redirect_dump_common (&ctx, fproto, ntohl (mp->sw_if_index), |
| send_ip_punt_redirect_details); |
| } |
| |
| static void |
| vl_api_ip_punt_redirect_v2_dump_t_handler ( |
| vl_api_ip_punt_redirect_v2_dump_t *mp) |
| { |
| vl_api_registration_t *reg; |
| ip_address_family_t af; |
| fib_protocol_t fproto; |
| int rv = 0; |
| |
| reg = vl_api_client_index_to_registration (mp->client_index); |
| if (!reg) |
| return; |
| |
| rv = ip_address_family_decode (mp->af, &af); |
| if (rv != 0) |
| return; |
| |
| fproto = (af == AF_IP6) ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4; |
| |
| ip_walk_ctx_t ctx = { |
| .reg = reg, |
| .context = mp->context, |
| }; |
| |
| vl_api_ip_punt_redirect_dump_common (&ctx, fproto, ntohl (mp->sw_if_index), |
| send_ip_punt_redirect_v2_details); |
| } |
| |
| void |
| vl_api_ip_path_mtu_update_t_handler (vl_api_ip_path_mtu_update_t *mp) |
| { |
| vl_api_ip_path_mtu_update_reply_t *rmp; |
| ip_address_t nh; |
| int rv = 0; |
| |
| ip_address_decode2 (&mp->pmtu.nh, &nh); |
| |
| rv = ip_path_mtu_update (&nh, ntohl (mp->pmtu.table_id), |
| ntohs (mp->pmtu.path_mtu)); |
| |
| REPLY_MACRO (VL_API_IP_PATH_MTU_UPDATE_REPLY); |
| } |
| |
| void |
| vl_api_ip_path_mtu_replace_begin_t_handler ( |
| vl_api_ip_path_mtu_replace_begin_t *mp) |
| { |
| vl_api_ip_path_mtu_replace_begin_reply_t *rmp; |
| int rv; |
| |
| rv = ip_path_mtu_replace_begin (); |
| |
| REPLY_MACRO (VL_API_IP_PATH_MTU_REPLACE_BEGIN_REPLY); |
| } |
| |
| void |
| vl_api_ip_path_mtu_replace_end_t_handler (vl_api_ip_path_mtu_replace_end_t *mp) |
| { |
| vl_api_ip_path_mtu_replace_end_reply_t *rmp; |
| int rv; |
| |
| rv = ip_path_mtu_replace_end (); |
| |
| REPLY_MACRO (VL_API_IP_PATH_MTU_REPLACE_END_REPLY); |
| } |
| |
| static void |
| send_ip_path_mtu_details (index_t ipti, vl_api_registration_t *rp, u32 context) |
| { |
| vl_api_ip_path_mtu_details_t *rmp; |
| ip_address_t ip; |
| ip_pmtu_t *ipt; |
| |
| ipt = ip_path_mtu_get (ipti); |
| |
| REPLY_MACRO_DETAILS4 (VL_API_IP_PATH_MTU_DETAILS, rp, context, ({ |
| ip_pmtu_get_ip (ipt, &ip); |
| ip_address_encode2 (&ip, &rmp->pmtu.nh); |
| rmp->pmtu.table_id = |
| htonl (ip_pmtu_get_table_id (ipt)); |
| rmp->pmtu.path_mtu = htons (ipt->ipt_cfg_pmtu); |
| })); |
| } |
| |
| static void |
| vl_api_ip_path_mtu_get_t_handler (vl_api_ip_path_mtu_get_t *mp) |
| { |
| vl_api_ip_path_mtu_get_reply_t *rmp; |
| i32 rv = 0; |
| |
| REPLY_AND_DETAILS_MACRO ( |
| VL_API_IP_PATH_MTU_GET_REPLY, ip_pmtu_pool, |
| ({ send_ip_path_mtu_details (cursor, rp, mp->context); })); |
| } |
| |
| #include <vnet/ip/ip.api.c> |
| |
| static clib_error_t * |
| ip_api_hookup (vlib_main_t * vm) |
| { |
| api_main_t *am = vlibapi_get_main (); |
| |
| /* |
| * Mark the route add/del API as MP safe |
| */ |
| am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL] = 1; |
| am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL_REPLY] = 1; |
| am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL_V2] = 1; |
| am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL_V2_REPLY] = 1; |
| |
| /* |
| * Set up the (msg_name, crc, message-id) table |
| */ |
| REPLY_MSG_ID_BASE = setup_message_id_table (); |
| |
| return 0; |
| } |
| |
| VLIB_API_INIT_FUNCTION (ip_api_hookup); |
| |
| /* |
| * fd.io coding-style-patch-verification: ON |
| * |
| * Local Variables: |
| * eval: (c-set-style "gnu") |
| * End: |
| */ |