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| author | Petr Machata <petrm@mellanox.com> | 2018-12-12 17:02:48 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-12-12 16:34:21 -0800 |
| commit | 2fd527b72bb6f95dfe8a1902e998cb76390c431e (patch) | |
| tree | 94b0ba7d645c645a20f3310444d85977e13633d2 /net/bridge | |
| parent | 351cbde969230a072cabca9969c68ab04e58e6b3 (diff) | |
| download | linux-2fd527b72bb6f95dfe8a1902e998cb76390c431e.tar.gz linux-2fd527b72bb6f95dfe8a1902e998cb76390c431e.tar.bz2 linux-2fd527b72bb6f95dfe8a1902e998cb76390c431e.zip | |
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 <petrm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_netlink.c | 3 | ||||
| -rw-r--r-- | net/bridge/br_private.h | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index ff2c10d47529..f9be70b26091 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -850,7 +850,8 @@ static int br_setport(struct net_bridge_port *p, struct nlattr *tb[]) } /* Change state and parameters on port. */ -int br_setlink(struct net_device *dev, struct nlmsghdr *nlh, u16 flags) +int br_setlink(struct net_device *dev, struct nlmsghdr *nlh, u16 flags, + struct netlink_ext_ack *extack) { struct net_bridge *br = (struct net_bridge *)netdev_priv(dev); struct nlattr *tb[IFLA_BRPORT_MAX + 1]; diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 5719b4d3e466..090dfacdc438 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -1138,7 +1138,8 @@ int br_netlink_init(void); void br_netlink_fini(void); void br_ifinfo_notify(int event, const struct net_bridge *br, const struct net_bridge_port *port); -int br_setlink(struct net_device *dev, struct nlmsghdr *nlmsg, u16 flags); +int br_setlink(struct net_device *dev, struct nlmsghdr *nlmsg, u16 flags, + struct netlink_ext_ack *extack); int br_dellink(struct net_device *dev, struct nlmsghdr *nlmsg, u16 flags); int br_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct net_device *dev, u32 filter_mask, int nlflags); |