Re: [PATCH net-next v2 10/14] net: bridge: mcast: track active state, bridge up/down
From: Ido Schimmel <idosch@nvidia.com>
Date: 2026-02-08 16:11:00
Also in:
bridge, lkml
On Fri, Feb 06, 2026 at 03:52:16AM +0100, Linus Lüssing wrote:
quoted hunk ↗ jump to hunk
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 2a2f54009e0f..7a32c6bed111 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c@@ -1124,6 +1124,7 @@ static void br_multicast_notify_active(struct net_bridge_mcast *brmctx, * * The multicast active state is set, per protocol family, if: * + * - the bridge interface is up * - multicast snooping is enabled * - an IGMP/MLD querier is present * - for own IPv6 MLD querier: an IPv6 address is configured on the bridge@@ -1140,6 +1141,9 @@ static void br_multicast_update_active(struct net_bridge_mcast *brmctx) lockdep_assert_held_once(&brmctx->br->multicast_lock); + if (!netif_running(brmctx->br->dev)) + force_inactive = true; +
Same comment as before. Let's skip unnecessary checks
if (!br_opt_get(brmctx->br, BROPT_MULTICAST_ENABLED)) force_inactive = true;