From 2fd527b72bb6f95dfe8a1902e998cb76390c431e Mon Sep 17 00:00:00 2001 From: Petr Machata Date: Wed, 12 Dec 2018 17:02:48 +0000 Subject: net: ndo_bridge_setlink: Add extack Drivers may not be able to implement a VLAN addition or reconfiguration. In those cases it's desirable to explain to the user that it was rejected (and why). To that end, add extack argument to ndo_bridge_setlink. Adapt all users to that change. Following patches will use the new argument in the bridge driver. Signed-off-by: Petr Machata Acked-by: Jiri Pirko Reviewed-by: Ido Schimmel Signed-off-by: David S. Miller --- net/core/rtnetlink.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'net/core/rtnetlink.c') diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index c9c0407a7ee0..3b6e551f9e69 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -4332,7 +4332,8 @@ static int rtnl_bridge_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, goto out; } - err = br_dev->netdev_ops->ndo_bridge_setlink(dev, nlh, flags); + err = br_dev->netdev_ops->ndo_bridge_setlink(dev, nlh, flags, + extack); if (err) goto out; @@ -4344,7 +4345,8 @@ static int rtnl_bridge_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, err = -EOPNOTSUPP; else err = dev->netdev_ops->ndo_bridge_setlink(dev, nlh, - flags); + flags, + extack); if (!err) { flags &= ~BRIDGE_FLAGS_SELF; -- cgit v1.2.3-59-g8ed1b