From 87dad11c8717735479e57cf6c065c7a7963c3aa3 Mon Sep 17 00:00:00 2001 From: Neale Ranns Date: Mon, 9 Apr 2018 01:53:01 -0700 Subject: L2: no-flood interface type in the Bridge-Domain Change-Id: I50ff0cacf88182f8e0be19840c50f4954de586e2 Signed-off-by: Neale Ranns --- src/vnet/l2/l2_bd.c | 28 ++++++++++++++++++---------- 1 file changed, 18 insertions(+), 10 deletions(-) (limited to 'src/vnet/l2/l2_bd.c') diff --git a/src/vnet/l2/l2_bd.c b/src/vnet/l2/l2_bd.c index b1abb4c0fba..7c8aef1df65 100644 --- a/src/vnet/l2/l2_bd.c +++ b/src/vnet/l2/l2_bd.c @@ -128,38 +128,46 @@ bd_delete (bd_main_t * bdm, u32 bd_index) static void update_flood_count (l2_bridge_domain_t * bd_config) { - bd_config->flood_count = vec_len (bd_config->members) - - (bd_config->tun_master_count ? bd_config->tun_normal_count : 0); + bd_config->flood_count = (vec_len (bd_config->members) - + (bd_config->tun_master_count ? + bd_config->tun_normal_count : 0)); + bd_config->flood_count -= bd_config->no_flood_count; } void bd_add_member (l2_bridge_domain_t * bd_config, l2_flood_member_t * member) { - u32 ix; + u32 ix = 0; vnet_sw_interface_t *sw_if = vnet_get_sw_interface (vnet_get_main (), member->sw_if_index); /* * Add one element to the vector - * vector is ordered [ bvi, normal/tun_masters..., tun_normals... ] + * vector is ordered [ bvi, normal/tun_masters..., tun_normals... no_flood] * When flooding, the bvi interface (if present) must be the last member * processed due to how BVI processing can change the packet. To enable * this order, we make the bvi interface the first in the vector and - * flooding walks the vector in reverse. + * flooding walks the vector in reverse. The flood-count determines where + * in the member list to start the walk from. */ switch (sw_if->flood_class) { + case VNET_FLOOD_CLASS_NO_FLOOD: + bd_config->no_flood_count++; + ix = vec_len (bd_config->members); + break; + case VNET_FLOOD_CLASS_BVI: + ix = 0; + break; case VNET_FLOOD_CLASS_TUNNEL_MASTER: bd_config->tun_master_count++; /* Fall through */ - default: - /* Fall through */ case VNET_FLOOD_CLASS_NORMAL: - ix = (member->flags & L2_FLOOD_MEMBER_BVI) ? 0 : - vec_len (bd_config->members) - bd_config->tun_normal_count; + ix = (vec_len (bd_config->members) - + bd_config->tun_normal_count - bd_config->no_flood_count); break; case VNET_FLOOD_CLASS_TUNNEL_NORMAL: - ix = vec_len (bd_config->members); + ix = (vec_len (bd_config->members) - bd_config->no_flood_count); bd_config->tun_normal_count++; break; } -- cgit 1.2.3-korg