From 48ebf6ebbc91a6e6b2c0ac1217573e81b37ef2ab Mon Sep 17 00:00:00 2001 From: Eric Dumazet <edumazet@google.com> Date: Fri, 9 Feb 2024 15:30:58 +0000 Subject: [PATCH] bridge: vlan: use synchronize_net() when holding RTNL br_vlan_flush() and nbp_vlan_flush() should use synchronize_net() instead of syncronize_rcu() to release RTNL sooner. Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Nikolay Aleksandrov <razor@blackwall.org> Signed-off-by: David S. Miller <davem@davemloft.net> --- net/bridge/br_vlan.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 15f44d026e75a..9c2fffb827ab1 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -841,7 +841,7 @@ void br_vlan_flush(struct net_bridge *br) vg = br_vlan_group(br); __vlan_flush(br, NULL, vg); RCU_INIT_POINTER(br->vlgrp, NULL); - synchronize_rcu(); + synchronize_net(); __vlan_group_free(vg); } @@ -1372,7 +1372,7 @@ void nbp_vlan_flush(struct net_bridge_port *port) vg = nbp_vlan_group(port); __vlan_flush(port->br, port, vg); RCU_INIT_POINTER(port->vlgrp, NULL); - synchronize_rcu(); + synchronize_net(); __vlan_group_free(vg); } -- 2.30.2