diff options
| author |   Neale Ranns <neale.ranns@cisco.com> | 2020-10-26 10:44:54 +0000 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2020-10-26 13:39:06 +0000 |
| commit | cc4f7e1bd75e383e6e9d065c4556118efbc4dcec (patch) | |
| tree | 5deee459537a06cac5f37d36d15d30c3fd178b91 /src | |
| parent | 4d7ad4a6cc08e316d78de5ac7ce3ead4e9bfcb66 (diff) | |
fib: API to extract any resolving interface rather than the one from the
best source
Type: improvement
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
Change-Id: Iaa91cbc7eba94f4ffbdc249ecdb49770bd2ae916
Diffstat (limited to 'src')
| -rw-r--r-- | src/vnet/arp/arp.c | 2 | ||||
| -rw-r--r-- | src/vnet/fib/fib_entry.c | 21 | ||||
| -rw-r--r-- | src/vnet/fib/fib_entry.h | 1 |
3 files changed, 23 insertions, 1 deletions
diff --git a/src/vnet/arp/arp.c b/src/vnet/arp/arp.c index 6a32229adda..8b57376522d 100644 --- a/src/vnet/arp/arp.c +++ b/src/vnet/arp/arp.c @@ -543,7 +543,7 @@ arp_reply (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame) dst_fei = ip4_fib_table_lookup (ip4_fib_get (fib_index0), &arp0->ip4_over_ethernet[1].ip4, 32); - conn_sw_if_index0 = fib_entry_get_resolving_interface (dst_fei); + conn_sw_if_index0 = fib_entry_get_any_resolving_interface (dst_fei); switch (arp_dst_fib_check (dst_fei, &dst_flags)) { diff --git a/src/vnet/fib/fib_entry.c b/src/vnet/fib/fib_entry.c index a8dec1a8c20..33c29a6e33c 100644 --- a/src/vnet/fib/fib_entry.c +++ b/src/vnet/fib/fib_entry.c @@ -1464,6 +1464,27 @@ fib_entry_get_resolving_interface (fib_node_index_t entry_index) return (fib_path_list_get_resolving_interface(fib_entry->fe_parent)); } +u32 +fib_entry_get_any_resolving_interface (fib_node_index_t entry_index) +{ + const fib_entry_src_t *src; + fib_entry_t *fib_entry; + fib_source_t source; + u32 sw_if_index; + + fib_entry = fib_entry_get(entry_index); + + FOR_EACH_SRC_ADDED(fib_entry, src, source, + ({ + sw_if_index = fib_entry_get_resolving_interface_for_source (entry_index, + source); + + if (~0 != sw_if_index) + break; + })); + return (sw_if_index); +} + fib_source_t fib_entry_get_best_source (fib_node_index_t entry_index) { diff --git a/src/vnet/fib/fib_entry.h b/src/vnet/fib/fib_entry.h index b97c80fd8bf..4053ff65181 100644 --- a/src/vnet/fib/fib_entry.h +++ b/src/vnet/fib/fib_entry.h @@ -440,6 +440,7 @@ extern u32 fib_entry_child_add(fib_node_index_t fib_entry_index, extern void fib_entry_child_remove(fib_node_index_t fib_entry_index, u32 sibling_index); extern u32 fib_entry_get_resolving_interface(fib_node_index_t fib_entry_index); +extern u32 fib_entry_get_any_resolving_interface(fib_node_index_t fib_entry_index); extern u32 fib_entry_get_resolving_interface_for_source( fib_node_index_t fib_entry_index, fib_source_t source); |