From bbe14f54297467ddb23b7d1db564a2468c6ae151 Mon Sep 17 00:00:00 2001 From: Ido Schimmel Date: Fri, 13 Nov 2015 13:06:12 +0200 Subject: [PATCH] switchdev: bridge: Check return code is not EOPNOTSUPP When NET_SWITCHDEV=n, switchdev_port_attr_set simply returns EOPNOTSUPP. In this case we should not emit errors and warnings to the kernel log. Reported-by: Sander Eikelenboom Tested-by: Christian Borntraeger Fixes: 0bc05d585d38 ("switchdev: allow caller to explicitly request attr_set as deferred") Fixes: 6ac311ae8bfb ("Adding switchdev ageing notification on port bridged") Signed-off-by: Ido Schimmel Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- net/bridge/br_stp.c | 2 +- net/bridge/br_stp_if.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index f7e8dee64fc8..5f3f64553179 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -48,7 +48,7 @@ void br_set_state(struct net_bridge_port *p, unsigned int state) p->state = state; err = switchdev_port_attr_set(p->dev, &attr); - if (err) + if (err && err != -EOPNOTSUPP) br_warn(p->br, "error setting offload STP state on port %u(%s)\n", (unsigned int) p->port_no, p->dev->name); } diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index fa53d7a89f48..5396ff08af32 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -50,7 +50,7 @@ void br_init_port(struct net_bridge_port *p) p->config_pending = 0; err = switchdev_port_attr_set(p->dev, &attr); - if (err) + if (err && err != -EOPNOTSUPP) netdev_err(p->dev, "failed to set HW ageing time\n"); }