diff options
| author | Ido Schimmel <idosch@nvidia.com> | 2022-10-18 08:40:00 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-10-19 15:01:08 +0200 |
| commit | 262985fad1bd819d1323c6dbd72a8d9ed1c6090c (patch) | |
| tree | 35af336f7c324f23bf0a434aee77cf294590f4f0 /net/bridge | |
| parent | selftests: bridge_igmp: Remove unnecessary address deletion (diff) | |
| download | linux-262985fad1bd819d1323c6dbd72a8d9ed1c6090c.tar.xz linux-262985fad1bd819d1323c6dbd72a8d9ed1c6090c.zip | |
bridge: mcast: Use spin_lock() instead of spin_lock_bh()
IGMPv3 / MLDv2 Membership Reports are only processed from the data path
with softIRQ disabled, so there is no need to call spin_lock_bh(). Use
spin_lock() instead.
This is consistent with how other IGMP / MLD packets are processed.
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_multicast.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index db4f2641d1cd..09140bc8c15e 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -2669,7 +2669,7 @@ static int br_ip4_multicast_igmp3_report(struct net_bridge_mcast *brmctx, if (!pmctx || igmpv2) continue; - spin_lock_bh(&brmctx->br->multicast_lock); + spin_lock(&brmctx->br->multicast_lock); if (!br_multicast_ctx_should_use(brmctx, pmctx)) goto unlock_continue; @@ -2717,7 +2717,7 @@ static int br_ip4_multicast_igmp3_report(struct net_bridge_mcast *brmctx, if (changed) br_mdb_notify(brmctx->br->dev, mdst, pg, RTM_NEWMDB); unlock_continue: - spin_unlock_bh(&brmctx->br->multicast_lock); + spin_unlock(&brmctx->br->multicast_lock); } return err; @@ -2807,7 +2807,7 @@ static int br_ip6_multicast_mld2_report(struct net_bridge_mcast *brmctx, if (!pmctx || mldv1) continue; - spin_lock_bh(&brmctx->br->multicast_lock); + spin_lock(&brmctx->br->multicast_lock); if (!br_multicast_ctx_should_use(brmctx, pmctx)) goto unlock_continue; @@ -2859,7 +2859,7 @@ static int br_ip6_multicast_mld2_report(struct net_bridge_mcast *brmctx, if (changed) br_mdb_notify(brmctx->br->dev, mdst, pg, RTM_NEWMDB); unlock_continue: - spin_unlock_bh(&brmctx->br->multicast_lock); + spin_unlock(&brmctx->br->multicast_lock); } return err; |