bfd: fix ip address cli parsing - vpp - Vector Packet Processing

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author	Benoît Ganne <bganne@cisco.com>	2023-01-06 09:58:53 +0100
committer	Benoît Ganne <bganne@cisco.com>	2023-01-06 11:20:30 +0100
commit	cfaf440202161f9cbe565c15f49a9fb877f639ce (patch)
tree	2ac4d52f7849d2e863ca7fbe5d6a04934c838a79 /src/vnet/tcp/tcp_types.h
parent	57f177d0b7ad3002ba0d05dc8180f4b342ce5384 (diff)

bfd: fix ip address cli parsing

unformat_ip46_address() requires the address type as 2nd parameter. Type: fix Change-Id: Iaa1aebaebd1a947dab6c936c3b931854c0a3facc Signed-off-by: Benoît Ganne <bganne@cisco.com>

Diffstat (limited to 'src/vnet/tcp/tcp_types.h')

0 files changed, 0 insertions, 0 deletions

/* * 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/adj/adj.h> #include <vnet/adj/adj_internal.h> #include <vnet/fib/fib_walk.h> /* * The 'DB' of all glean adjs. * There is only one glean per-interface per-protocol, so this is a per-interface * vector */ static adj_index_t *adj_gleans[FIB_PROTOCOL_MAX]; static inline vlib_node_registration_t* adj_get_glean_node (fib_protocol_t proto) { switch (proto) { case FIB_PROTOCOL_IP4: return (&ip4_glean_node); case FIB_PROTOCOL_IP6: return (&ip6_glean_node); case FIB_PROTOCOL_MPLS: break; } ASSERT(0); return (NULL); } /* * adj_glean_add_or_lock * * The next_hop address here is used for source address selection in the DP. * The glean adj is added to an interface's connected prefix, the next-hop * passed here is the local prefix on the same interface. */ adj_index_t adj_glean_add_or_lock (fib_protocol_t proto, u32 sw_if_index, const ip46_address_t *nh_addr) { ip_adjacency_t * adj; vec_validate_init_empty(adj_gleans[proto], sw_if_index, ADJ_INDEX_INVALID); if (ADJ_INDEX_INVALID == adj_gleans[proto][sw_if_index]) { adj = adj_alloc(proto); adj->lookup_next_index = IP_LOOKUP_NEXT_GLEAN; adj->ia_nh_proto = proto; adj_gleans[proto][sw_if_index] = adj_get_index(adj); if (NULL != nh_addr) { adj->sub_type.glean.receive_addr = *nh_addr; } adj->rewrite_header.data_bytes = 0; vnet_rewrite_for_sw_interface(vnet_get_main(), adj_fib_proto_2_nd(proto), sw_if_index, adj_get_glean_node(proto)->index, VNET_REWRITE_FOR_SW_INTERFACE_ADDRESS_BROADCAST, &adj->rewrite_header, sizeof (adj->rewrite_data)); } else { adj = adj_get(adj_gleans[proto][sw_if_index]); } adj_lock(adj_get_index(adj)); return (adj_get_index(adj)); } void adj_glean_remove (fib_protocol_t proto, u32 sw_if_index) { ASSERT(sw_if_index < vec_len(adj_gleans[proto])); adj_gleans[proto][sw_if_index] = ADJ_INDEX_INVALID; } static clib_error_t * adj_glean_interface_state_change (vnet_main_t * vnm, u32 sw_if_index, u32 flags) { /* * for each glean on the interface trigger a walk back to the children */ fib_protocol_t proto; ip_adjacency_t *adj; for (proto = FIB_PROTOCOL_IP4; proto <= FIB_PROTOCOL_IP6; proto++) { if (sw_if_index >= vec_len(adj_gleans[proto]) || ADJ_INDEX_INVALID == adj_gleans[proto][sw_if_index]) continue; adj = adj_get(adj_gleans[proto][sw_if_index]); fib_node_back_walk_ctx_t bw_ctx = { .fnbw_reason = (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP ? FIB_NODE_BW_REASON_FLAG_INTERFACE_UP : FIB_NODE_BW_REASON_FLAG_INTERFACE_DOWN), }; fib_walk_sync(FIB_NODE_TYPE_ADJ, adj_get_index(adj), &bw_ctx); } return (NULL); } VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION(adj_glean_interface_state_change); static clib_error_t * adj_glean_interface_delete (vnet_main_t * vnm, u32 sw_if_index, u32 is_add) { /* * for each glean on the interface trigger a walk back to the children */ fib_protocol_t proto; ip_adjacency_t *adj; if (is_add) { /* * not interested in interface additions. we will not back walk * to resolve paths through newly added interfaces. Why? The control * plane should have the brains to add interfaces first, then routes. * So the case where there are paths with a interface that matches * one just created is the case where the path resolved through an * interface that was deleted, and still has not been removed. The * new interface added, is NO GUARANTEE that the interface being * added now, even though it may have the same sw_if_index, is the * same interface that the path needs. So tough! * If the control plane wants these routes to resolve it needs to * remove and add them again. */ return (NULL); } for (proto = FIB_PROTOCOL_IP4; proto <= FIB_PROTOCOL_IP6; proto++) { if (sw_if_index >= vec_len(adj_gleans[proto]) || ADJ_INDEX_INVALID == adj_gleans[proto][sw_if_index]) continue; adj = adj_get(adj_gleans[proto][sw_if_index]); fib_node_back_walk_ctx_t bw_ctx = { .fnbw_reason = FIB_NODE_BW_REASON_FLAG_INTERFACE_DELETE, }; fib_walk_sync(FIB_NODE_TYPE_ADJ, adj_get_index(adj), &bw_ctx); } return (NULL); } VNET_SW_INTERFACE_ADD_DEL_FUNCTION(adj_glean_interface_delete); u8* format_adj_glean (u8* s, va_list *ap) { index_t index = va_arg(*ap, index_t); CLIB_UNUSED(u32 indent) = va_arg(*ap, u32); vnet_main_t * vnm = vnet_get_main(); ip_adjacency_t * adj = adj_get(index); return (format(s, "%U-glean: %U", format_fib_protocol, adj->ia_nh_proto, format_vnet_sw_interface_name, vnm, vnet_get_sw_interface(vnm, adj->rewrite_header.sw_if_index))); } static void adj_dpo_lock (dpo_id_t *dpo) { adj_lock(dpo->dpoi_index); } static void adj_dpo_unlock (dpo_id_t *dpo) { adj_unlock(dpo->dpoi_index); } const static dpo_vft_t adj_glean_dpo_vft = { .dv_lock = adj_dpo_lock, .dv_unlock = adj_dpo_unlock, .dv_format = format_adj_glean, }; /** * @brief The per-protocol VLIB graph nodes that are assigned to a glean * object. * * this means that these graph nodes are ones from which a glean is the * parent object in the DPO-graph. */ const static char* const glean_ip4_nodes[] = { "ip4-glean", NULL, }; const static char* const glean_ip6_nodes[] = { "ip6-glean", NULL, }; const static char* const * const glean_nodes[DPO_PROTO_NUM] = { [DPO_PROTO_IP4] = glean_ip4_nodes, [DPO_PROTO_IP6] = glean_ip6_nodes, [DPO_PROTO_MPLS] = NULL, }; void adj_glean_module_init (void) { dpo_register(DPO_ADJACENCY_GLEAN, &adj_glean_dpo_vft, glean_nodes); }


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