diff options
Diffstat (limited to 'src/vnet')
| -rw-r--r-- | src/vnet/dpo/lookup_dpo.h | 4 | ||||
| -rw-r--r-- | src/vnet/fib/fib_api.h | 1 | ||||
| -rw-r--r-- | src/vnet/fib/fib_path.c | 10 | ||||
| -rw-r--r-- | src/vnet/fib/fib_path.h | 11 | ||||
| -rw-r--r-- | src/vnet/fib/fib_test.c | 43 | ||||
| -rw-r--r-- | src/vnet/fib/fib_types.h | 4 | ||||
| -rw-r--r-- | src/vnet/ip/ip.api | 4 | ||||
| -rw-r--r-- | src/vnet/ip/ip_api.c | 5 | ||||
| -rw-r--r-- | src/vnet/mpls/mpls_api.c | 15 |
9 files changed, 85 insertions, 12 deletions
diff --git a/src/vnet/dpo/lookup_dpo.h b/src/vnet/dpo/lookup_dpo.h index 7dfd0385a9d..4ebd6050fc6 100644 --- a/src/vnet/dpo/lookup_dpo.h +++ b/src/vnet/dpo/lookup_dpo.h @@ -42,8 +42,8 @@ typedef enum lookup_table_t_ { } __attribute__ ((packed)) lookup_table_t; #define LOOKUP_TABLES { \ - [LOOKUP_INPUT_SRC_ADDR] = "table-input-interface", \ - [LOOKUP_INPUT_DST_ADDR] = "table-configured", \ + [LOOKUP_TABLE_FROM_INPUT_INTERFACE] = "table-input-interface", \ + [LOOKUP_TABLE_FROM_CONFIG] = "table-configured", \ } /** diff --git a/src/vnet/fib/fib_api.h b/src/vnet/fib/fib_api.h index c369e8f8588..e5b94e14124 100644 --- a/src/vnet/fib/fib_api.h +++ b/src/vnet/fib/fib_api.h @@ -41,6 +41,7 @@ add_del_route_t_handler (u8 is_multipath, u8 is_interface_rx, u8 is_rpf_id, u8 is_l2_bridged, + u8 is_source_lookup, u32 fib_index, const fib_prefix_t * prefix, dpo_proto_t next_hop_proto, diff --git a/src/vnet/fib/fib_path.c b/src/vnet/fib/fib_path.c index 889d17def9c..7b713a4b5c5 100644 --- a/src/vnet/fib/fib_path.c +++ b/src/vnet/fib/fib_path.c @@ -1054,6 +1054,8 @@ fib_path_route_flags_to_cfg_flags (const fib_route_path_t *rpath) cfg_flags |= FIB_PATH_CFG_FLAG_EXCLUSIVE; if (rpath->frp_flags & FIB_ROUTE_PATH_DROP) cfg_flags |= FIB_PATH_CFG_FLAG_DROP; + if (rpath->frp_flags & FIB_ROUTE_PATH_SOURCE_LOOKUP) + cfg_flags |= FIB_PATH_CFG_FLAG_DEAG_SRC; return (cfg_flags); } @@ -1695,16 +1697,20 @@ fib_path_resolve (fib_node_index_t path_index) * Resolve via a lookup DPO. * FIXME. control plane should add routes with a table ID */ + lookup_input_t input; lookup_cast_t cast; - + cast = (path->fp_cfg_flags & FIB_PATH_CFG_FLAG_RPF_ID ? LOOKUP_MULTICAST : LOOKUP_UNICAST); + input = (path->fp_cfg_flags & FIB_PATH_CFG_FLAG_DEAG_SRC ? + LOOKUP_INPUT_SRC_ADDR : + LOOKUP_INPUT_DST_ADDR); lookup_dpo_add_or_lock_w_fib_index(path->deag.fp_tbl_id, path->fp_nh_proto, cast, - LOOKUP_INPUT_DST_ADDR, + input, LOOKUP_TABLE_FROM_CONFIG, &path->fp_dpo); break; diff --git a/src/vnet/fib/fib_path.h b/src/vnet/fib/fib_path.h index f986e437a3b..3a0544c1c42 100644 --- a/src/vnet/fib/fib_path.h +++ b/src/vnet/fib/fib_path.h @@ -79,14 +79,13 @@ typedef enum fib_path_cfg_attribute_t_ { */ FIB_PATH_CFG_ATTRIBUTE_LOCAL, /** - * The path is L2. i.e. the parameters therein are to be interpreted as - * pertaining to L2 config. + * The deag path does a source lookup */ - FIB_PATH_CFG_ATTRIBUTE_L2, + FIB_PATH_CFG_ATTRIBUTE_DEAG_SRC, /** * Marker. Add new types before this one, then update it. */ - FIB_PATH_CFG_ATTRIBUTE_LAST = FIB_PATH_CFG_ATTRIBUTE_LOCAL, + FIB_PATH_CFG_ATTRIBUTE_LAST = FIB_PATH_CFG_ATTRIBUTE_DEAG_SRC, } __attribute__ ((packed)) fib_path_cfg_attribute_t; /** @@ -103,7 +102,7 @@ typedef enum fib_path_cfg_attribute_t_ { [FIB_PATH_CFG_ATTRIBUTE_ATTACHED] = "attached", \ [FIB_PATH_CFG_ATTRIBUTE_INTF_RX] = "interface-rx", \ [FIB_PATH_CFG_ATTRIBUTE_RPF_ID] = "rpf-id", \ - [FIB_PATH_CFG_ATTRIBUTE_L2] = "l2", \ + [FIB_PATH_CFG_ATTRIBUTE_DEAG_SRC] = "deag-src", \ } #define FOR_EACH_FIB_PATH_CFG_ATTRIBUTE(_item) \ @@ -124,7 +123,7 @@ typedef enum fib_path_cfg_flags_t_ { FIB_PATH_CFG_FLAG_ATTACHED = (1 << FIB_PATH_CFG_ATTRIBUTE_ATTACHED), FIB_PATH_CFG_FLAG_INTF_RX = (1 << FIB_PATH_CFG_ATTRIBUTE_INTF_RX), FIB_PATH_CFG_FLAG_RPF_ID = (1 << FIB_PATH_CFG_ATTRIBUTE_RPF_ID), - FIB_PATH_CFG_FLAG_L2 = (1 << FIB_PATH_CFG_ATTRIBUTE_L2), + FIB_PATH_CFG_FLAG_DEAG_SRC = (1 << FIB_PATH_CFG_ATTRIBUTE_DEAG_SRC), } __attribute__ ((packed)) fib_path_cfg_flags_t; diff --git a/src/vnet/fib/fib_test.c b/src/vnet/fib/fib_test.c index 03c9ee75f48..da517b0ceea 100644 --- a/src/vnet/fib/fib_test.c +++ b/src/vnet/fib/fib_test.c @@ -3543,6 +3543,49 @@ fib_test_v4 (void) "4.4.4.4/32 is deag in %d %U", lkd->lkd_fib_index, format_dpo_id, dpo, 0); + FIB_TEST((LOOKUP_INPUT_DST_ADDR == lkd->lkd_input), + "4.4.4.4/32 is source deag in %d %U", + lkd->lkd_input, + format_dpo_id, dpo, 0); + + fib_table_entry_delete(fib_index, + &pfx_4_4_4_4_s_32, + FIB_SOURCE_API); + FIB_TEST(FIB_NODE_INDEX_INVALID == + fib_table_lookup_exact_match(fib_index, &pfx_4_4_4_4_s_32), + "4.4.4.4/32 removed"); + vec_free(r_paths); + + /* + * A route deag route in a source lookup table + */ + fib_table_entry_path_add(fib_index, + &pfx_4_4_4_4_s_32, + FIB_SOURCE_API, + FIB_ENTRY_FLAG_NONE, + DPO_PROTO_IP4, + &zero_addr, + ~0, + fib_index, + 1, + NULL, + FIB_ROUTE_PATH_SOURCE_LOOKUP); + + fei = fib_table_lookup_exact_match(fib_index, &pfx_4_4_4_4_s_32); + FIB_TEST((FIB_NODE_INDEX_INVALID != fei), "4.4.4.4/32 present"); + + dpo = fib_entry_contribute_ip_forwarding(fei); + dpo = load_balance_get_bucket(dpo->dpoi_index, 0); + lkd = lookup_dpo_get(dpo->dpoi_index); + + FIB_TEST((fib_index == lkd->lkd_fib_index), + "4.4.4.4/32 is deag in %d %U", + lkd->lkd_fib_index, + format_dpo_id, dpo, 0); + FIB_TEST((LOOKUP_INPUT_SRC_ADDR == lkd->lkd_input), + "4.4.4.4/32 is source deag in %d %U", + lkd->lkd_input, + format_dpo_id, dpo, 0); fib_table_entry_delete(fib_index, &pfx_4_4_4_4_s_32, diff --git a/src/vnet/fib/fib_types.h b/src/vnet/fib/fib_types.h index b5d4ec95911..7eadbb9bb70 100644 --- a/src/vnet/fib/fib_types.h +++ b/src/vnet/fib/fib_types.h @@ -303,6 +303,10 @@ typedef enum fib_route_path_flags_t_ * A local path with a RPF-ID => multicast traffic */ FIB_ROUTE_PATH_RPF_ID = (1 << 7), + /** + * A deag path using the packet's source not destination address. + */ + FIB_ROUTE_PATH_SOURCE_LOOKUP = (1 << 8), } fib_route_path_flags_t; /** diff --git a/src/vnet/ip/ip.api b/src/vnet/ip/ip.api index df9ce6e615a..f5341667892 100644 --- a/src/vnet/ip/ip.api +++ b/src/vnet/ip/ip.api @@ -370,6 +370,9 @@ autoreply define sw_interface_ip6_set_link_local_address @param is_local - @param is_classify - @param is_multipath - Set to 1 if this is a multipath route, else 0 + @param is_source_lookup - The the path is a deaggregate path (i.e. a lookup + in another table) is the lookup on the packet's + source address or destination. @param not_last - Is last or not last msg in group of multiple add/del msgs @param next_hop_weight - @param dst_address_length - @@ -398,6 +401,7 @@ autoreply define ip_add_del_route u8 is_resolve_host; u8 is_resolve_attached; u8 is_l2_bridged; + u8 is_source_lookup; /* Is last/not-last message in group of multiple add/del messages. */ u8 not_last; u8 next_hop_weight; diff --git a/src/vnet/ip/ip_api.c b/src/vnet/ip/ip_api.c index f3712d3fd29..8a3ceb2a4e9 100644 --- a/src/vnet/ip/ip_api.c +++ b/src/vnet/ip/ip_api.c @@ -830,6 +830,7 @@ add_del_route_t_handler (u8 is_multipath, u8 is_interface_rx, u8 is_rpf_id, u8 is_l2_bridged, + u8 is_source_lookup, u32 fib_index, const fib_prefix_t * prefix, dpo_proto_t next_hop_proto, @@ -877,6 +878,8 @@ add_del_route_t_handler (u8 is_multipath, path_flags |= FIB_ROUTE_PATH_INTF_RX; if (is_rpf_id) path_flags |= FIB_ROUTE_PATH_RPF_ID; + if (is_source_lookup) + path_flags |= FIB_ROUTE_PATH_SOURCE_LOOKUP; if (is_multicast) entry_flags |= FIB_ENTRY_FLAG_MULTICAST; @@ -1076,6 +1079,7 @@ ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) mp->is_resolve_host, mp->is_resolve_attached, 0, 0, mp->is_l2_bridged, + mp->is_source_lookup, fib_index, &pfx, DPO_PROTO_IP4, &nh, ntohl (mp->next_hop_sw_if_index), @@ -1136,6 +1140,7 @@ ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp) mp->is_resolve_host, mp->is_resolve_attached, 0, 0, mp->is_l2_bridged, + mp->is_source_lookup, fib_index, &pfx, DPO_PROTO_IP6, &nh, ntohl (mp->next_hop_sw_if_index), next_hop_fib_index, diff --git a/src/vnet/mpls/mpls_api.c b/src/vnet/mpls/mpls_api.c index e41466e6cf5..c47e94dd34a 100644 --- a/src/vnet/mpls/mpls_api.c +++ b/src/vnet/mpls/mpls_api.c @@ -219,11 +219,21 @@ mpls_route_add_del_t_handler (vnet_main_t * vnm, label_stack[ii] = ntohl (mp->mr_next_hop_out_label_stack[ii]); } - return (add_del_route_t_handler (mp->mr_is_multipath, mp->mr_is_add, 0, // mp->is_drop, + /* *INDENT-OFF* */ + return (add_del_route_t_handler (mp->mr_is_multipath, mp->mr_is_add, + 0, // mp->is_drop, 0, // mp->is_unreach, 0, // mp->is_prohibit, 0, // mp->is_local, - mp->mr_is_multicast, mp->mr_is_classify, mp->mr_classify_table_index, mp->mr_is_resolve_host, mp->mr_is_resolve_attached, mp->mr_is_interface_rx, mp->mr_is_rpf_id, 0, // l2_bridged + mp->mr_is_multicast, + mp->mr_is_classify, + mp->mr_classify_table_index, + mp->mr_is_resolve_host, + mp->mr_is_resolve_attached, + mp->mr_is_interface_rx, + mp->mr_is_rpf_id, + 0, // l2_bridged + 0, // is source_lookup fib_index, &pfx, mp->mr_next_hop_proto, &nh, ntohl (mp->mr_next_hop_sw_if_index), @@ -232,6 +242,7 @@ mpls_route_add_del_t_handler (vnet_main_t * vnm, mp->mr_next_hop_preference, ntohl (mp->mr_next_hop_via_label), label_stack)); + /* *INDENT-ON* */ } void |