diff options
Diffstat (limited to 'src/plugins/vrrp/vrrp.c')
| -rw-r--r-- | src/plugins/vrrp/vrrp.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/src/plugins/vrrp/vrrp.c b/src/plugins/vrrp/vrrp.c index b6817b8a55c..dbc122c5bd9 100644 --- a/src/plugins/vrrp/vrrp.c +++ b/src/plugins/vrrp/vrrp.c @@ -384,10 +384,9 @@ static int vrrp_intf_enable_disable_mcast (u8 enable, u32 sw_if_index, u8 is_ipv6) { vrrp_main_t *vrm = &vrrp_main; - vrrp_vr_t *vr; vrrp_intf_t *intf; - u32 fib_index; - u32 n_vrs = 0; + u32 fib_index, i; + u32 n_vrs_in_fib = 0; const mfib_prefix_t *vrrp_prefix; fib_protocol_t proto; vnet_link_t link_type; @@ -422,20 +421,19 @@ vrrp_intf_enable_disable_mcast (u8 enable, u32 sw_if_index, u8 is_ipv6) via_itf.frp_proto = fib_proto_to_dpo (proto); fib_index = mfib_table_get_index_for_sw_if_index (proto, sw_if_index); - /* *INDENT-OFF* */ - pool_foreach (vr, vrm->vrs) - { - if (vrrp_vr_is_ipv6 (vr) == is_ipv6) - n_vrs++; - } - /* *INDENT-ON* */ + vec_foreach_index (i, vrm->vrrp_intfs) + { + if (mfib_table_get_index_for_sw_if_index (proto, i) != fib_index) + continue; + + n_vrs_in_fib += vrrp_intf_num_vrs (i, is_ipv6); + } if (enable) { - /* If this is the first VR configured, add the local mcast routes */ - if (n_vrs == 1) - mfib_table_entry_path_update (fib_index, vrrp_prefix, MFIB_SOURCE_API, - MFIB_ENTRY_FLAG_NONE, &for_us); + /* ensure that the local mcast route exists */ + mfib_table_entry_path_update (fib_index, vrrp_prefix, MFIB_SOURCE_API, + MFIB_ENTRY_FLAG_NONE, &for_us); mfib_table_entry_path_update (fib_index, vrrp_prefix, MFIB_SOURCE_API, MFIB_ENTRY_FLAG_NONE, &via_itf); @@ -445,7 +443,7 @@ vrrp_intf_enable_disable_mcast (u8 enable, u32 sw_if_index, u8 is_ipv6) else { /* Remove mcast local routes if this is the last VR being deleted */ - if (n_vrs == 0) + if (n_vrs_in_fib == 0) mfib_table_entry_path_remove (fib_index, vrrp_prefix, MFIB_SOURCE_API, &for_us); |