diff options
| author |   Neale Ranns <nranns@cisco.com> | 2018-09-06 09:50:26 -0700 |
|---|---|---|
| committer |   John Lo <loj@cisco.com> | 2018-09-08 14:51:48 +0000 |
| commit | 3b81a1e5f205482b8ea30edbfd39559c4368ac4d (patch) | |
| tree | 345ff2e3d599502852512180e95f21c76ec31f48 /src/vnet/l2/l2_input.c | |
| parent | 3348a4cf070b90a9c23bbc0b3752fa2801f832a9 (diff) | |
L2 BVI/FIB: Update L2 FIB table when BVI's MAC changes
also some moving of l2 headers to reduce dependencies
Change-Id: I7a700a411a91451ef13fd65f9c90de2432b793bb
Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/l2/l2_input.c')
| -rw-r--r-- | src/vnet/l2/l2_input.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/vnet/l2/l2_input.c b/src/vnet/l2/l2_input.c index fd6f9eb462c..7e41c886dec 100644 --- a/src/vnet/l2/l2_input.c +++ b/src/vnet/l2/l2_input.c @@ -539,6 +539,27 @@ l2input_set_bridge_features (u32 bd_index, u32 feat_mask, u32 feat_value) return bd_config->feature_bitmap; } +void +l2input_interface_mac_change (u32 sw_if_index, + const u8 * old_address, const u8 * new_address) +{ + /* check if the sw_if_index passed is a BVI in a BD */ + l2_input_config_t *intf_config; + + intf_config = l2input_intf_config (sw_if_index); + + if (intf_config->bridge && intf_config->bvi) + { + /* delete and re-add l2fib entry for the bvi interface */ + l2fib_del_entry (old_address, intf_config->bd_index, sw_if_index); + l2fib_add_entry (new_address, + intf_config->bd_index, + sw_if_index, + L2FIB_ENTRY_RESULT_FLAG_BVI | + L2FIB_ENTRY_RESULT_FLAG_STATIC); + } +} + /** * Set the subinterface to run in l2 or l3 mode. * For L3 mode, just the sw_if_index is specified. |