diff options
| -rw-r--r-- | vnet/vnet/l2/l2_input.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/vnet/vnet/l2/l2_input.c b/vnet/vnet/l2/l2_input.c index 31744f5fc31..d551b61ddce 100644 --- a/vnet/vnet/l2/l2_input.c +++ b/vnet/vnet/l2/l2_input.c @@ -39,6 +39,11 @@ ethernet_arp_hw_interface_link_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags); +extern clib_error_t * +ip6_discover_neighbor_hw_interface_link_up_down (vnet_main_t * vnm, + u32 hw_if_index, + u32 flags); + // Feature graph node names static char * l2input_feat_names[] = { #define _(sym,name) name, @@ -552,6 +557,10 @@ u32 set_int_l2_mode (vlib_main_t * vm, // delete the l2fib entry for the bvi interface mac = *((u64 *)hi->hw_address); l2fib_del_entry (mac, config->bd_index); + + // Let ARP and NDP know that the output node index changed + ethernet_arp_hw_interface_link_up_down(vnet_main, hi->hw_if_index, 0); + ip6_discover_neighbor_hw_interface_link_up_down(vnet_main, hi->hw_if_index, 0); } l2_if_adjust--; } else if (config->xconnect) { @@ -635,10 +644,10 @@ u32 set_int_l2_mode (vlib_main_t * vm, // Disable learning by default. no use since l2fib entry is static. config->feature_bitmap &= ~L2INPUT_FEAT_LEARN; - // Add BVI to arp_input_next_index_by_hw_if_index table so arp-input - // node can send out ARP response via BVI to BD + // Let ARP and NDP know that the output_index_node changed so they + // can send requests via BVI to BD ethernet_arp_hw_interface_link_up_down(vnet_main, hi->hw_if_index, 0); - + ip6_discover_neighbor_hw_interface_link_up_down(vnet_main, hi->hw_if_index, 0); } // Add interface to bridge-domain flood vector |