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authorVolodymyr Mytnyk <vmytnyk@marvell.com>2021-11-18 21:48:03 +0200
committerDavid S. Miller <davem@davemloft.net>2021-11-19 11:20:10 +0000
commit253e9b4d11e577bb8cbc77ef68a9ff46438065ca (patch)
tree4870069a61f75eb56129178d35572b215522dbec /drivers/net/ethernet/marvell/prestera
parentd6821c5bc6b678808a6a5c07e4a5bd3deac9d9f4 (diff)
downloadlinux-253e9b4d11e577bb8cbc77ef68a9ff46438065ca.tar.bz2
net: marvell: prestera: fix brige port operation
Return NOTIFY_DONE (dont't care) for switchdev notifications that prestera driver don't know how to handle them. With introduction of SWITCHDEV_BRPORT_[UN]OFFLOADED switchdev events, the driver rejects adding swport to bridge operation which is handled by prestera_bridge_port_join() func. The root cause of this is that prestera driver returns error (EOPNOTSUPP) in prestera_switchdev_blk_event() handler for unknown swdev events. This causes switchdev_bridge_port_offload() to fail when adding port to bridge in prestera_bridge_port_join(). Fixes: 957e2235e526 ("net: make switchdev_bridge_port_{,unoffload} loosely coupled with the bridge") Signed-off-by: Volodymyr Mytnyk <vmytnyk@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/prestera')
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_switchdev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
index 3ce6ccd0f539..79f2fca0d412 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
@@ -1124,7 +1124,7 @@ static int prestera_switchdev_blk_event(struct notifier_block *unused,
prestera_port_obj_attr_set);
break;
default:
- err = -EOPNOTSUPP;
+ return NOTIFY_DONE;
}
return notifier_from_errno(err);