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| author | Vladimir Oltean <vladimir.oltean@nxp.com> | 2021-02-13 22:43:17 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-02-14 17:38:11 -0800 |
| commit | dcbdf1350e3312c199dbc6a76f41cf8f67e8c09c (patch) | |
| tree | 2856b192afcaff113ca1285ffc078c92e5584b15 /net/switchdev | |
| parent | 9e781401cbfcd83c4d766b4c6c5efce8348d4d13 (diff) | |
| download | linux-dcbdf1350e3312c199dbc6a76f41cf8f67e8c09c.tar.bz2 | |
net: bridge: propagate extack through switchdev_port_attr_set
The benefit is the ability to propagate errors from switchdev drivers
for the SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING and
SWITCHDEV_ATTR_ID_BRIDGE_VLAN_PROTOCOL attributes.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/switchdev')
| -rw-r--r-- | net/switchdev/switchdev.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index 0b84f076591e..89a36db47ab4 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -100,7 +100,8 @@ static int switchdev_deferred_enqueue(struct net_device *dev, static int switchdev_port_attr_notify(enum switchdev_notifier_type nt, struct net_device *dev, - const struct switchdev_attr *attr) + const struct switchdev_attr *attr, + struct netlink_ext_ack *extack) { int err; int rc; @@ -111,7 +112,7 @@ static int switchdev_port_attr_notify(enum switchdev_notifier_type nt, }; rc = call_switchdev_blocking_notifiers(nt, dev, - &attr_info.info, NULL); + &attr_info.info, extack); err = notifier_to_errno(rc); if (err) { WARN_ON(!attr_info.handled); @@ -125,9 +126,11 @@ static int switchdev_port_attr_notify(enum switchdev_notifier_type nt, } static int switchdev_port_attr_set_now(struct net_device *dev, - const struct switchdev_attr *attr) + const struct switchdev_attr *attr, + struct netlink_ext_ack *extack) { - return switchdev_port_attr_notify(SWITCHDEV_PORT_ATTR_SET, dev, attr); + return switchdev_port_attr_notify(SWITCHDEV_PORT_ATTR_SET, dev, attr, + extack); } static void switchdev_port_attr_set_deferred(struct net_device *dev, @@ -136,7 +139,7 @@ static void switchdev_port_attr_set_deferred(struct net_device *dev, const struct switchdev_attr *attr = data; int err; - err = switchdev_port_attr_set_now(dev, attr); + err = switchdev_port_attr_set_now(dev, attr, NULL); if (err && err != -EOPNOTSUPP) netdev_err(dev, "failed (err=%d) to set attribute (id=%d)\n", err, attr->id); @@ -156,17 +159,19 @@ static int switchdev_port_attr_set_defer(struct net_device *dev, * * @dev: port device * @attr: attribute to set + * @extack: netlink extended ack, for error message propagation * * rtnl_lock must be held and must not be in atomic section, * in case SWITCHDEV_F_DEFER flag is not set. */ int switchdev_port_attr_set(struct net_device *dev, - const struct switchdev_attr *attr) + const struct switchdev_attr *attr, + struct netlink_ext_ack *extack) { if (attr->flags & SWITCHDEV_F_DEFER) return switchdev_port_attr_set_defer(dev, attr); ASSERT_RTNL(); - return switchdev_port_attr_set_now(dev, attr); + return switchdev_port_attr_set_now(dev, attr, extack); } EXPORT_SYMBOL_GPL(switchdev_port_attr_set); |