diff options
| -rw-r--r-- | net/bridge/br_netlink.c | 9 | ||||
| -rw-r--r-- | net/bridge/br_private.h | 6 | ||||
| -rw-r--r-- | net/bridge/br_switchdev.c | 13 | ||||
| -rw-r--r-- | net/bridge/br_sysfs_if.c | 7 |
4 files changed, 21 insertions, 14 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index bf469f824944..7b513c5d347f 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -866,7 +866,8 @@ static void br_set_port_flag(struct net_bridge_port *p, struct nlattr *tb[], } /* Process bridge protocol info on port */ -static int br_setport(struct net_bridge_port *p, struct nlattr *tb[]) +static int br_setport(struct net_bridge_port *p, struct nlattr *tb[], + struct netlink_ext_ack *extack) { unsigned long old_flags, changed_mask; bool br_vlan_tunnel_old; @@ -894,7 +895,7 @@ static int br_setport(struct net_bridge_port *p, struct nlattr *tb[]) changed_mask = old_flags ^ p->flags; - err = br_switchdev_set_port_flag(p, p->flags, changed_mask); + err = br_switchdev_set_port_flag(p, p->flags, changed_mask, extack); if (err) { p->flags = old_flags; return err; @@ -1007,7 +1008,7 @@ int br_setlink(struct net_device *dev, struct nlmsghdr *nlh, u16 flags, return err; spin_lock_bh(&p->br->lock); - err = br_setport(p, tb); + err = br_setport(p, tb, extack); spin_unlock_bh(&p->br->lock); } else { /* Binary compatibility with old RSTP */ @@ -1102,7 +1103,7 @@ static int br_port_slave_changelink(struct net_device *brdev, return 0; spin_lock_bh(&br->lock); - ret = br_setport(br_port_get_rtnl(dev), data); + ret = br_setport(br_port_get_rtnl(dev), data, extack); spin_unlock_bh(&br->lock); return ret; diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index d242ba668e47..a1639d41188b 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -1575,7 +1575,8 @@ bool nbp_switchdev_allowed_egress(const struct net_bridge_port *p, const struct sk_buff *skb); int br_switchdev_set_port_flag(struct net_bridge_port *p, unsigned long flags, - unsigned long mask); + unsigned long mask, + struct netlink_ext_ack *extack); void br_switchdev_fdb_notify(const struct net_bridge_fdb_entry *fdb, int type); int br_switchdev_port_vlan_add(struct net_device *dev, u16 vid, u16 flags, @@ -1605,7 +1606,8 @@ static inline bool nbp_switchdev_allowed_egress(const struct net_bridge_port *p, static inline int br_switchdev_set_port_flag(struct net_bridge_port *p, unsigned long flags, - unsigned long mask) + unsigned long mask, + struct netlink_ext_ack *extack) { return 0; } diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c index 6a9db6aa5c04..bb21dd35ae85 100644 --- a/net/bridge/br_switchdev.c +++ b/net/bridge/br_switchdev.c @@ -60,7 +60,8 @@ bool nbp_switchdev_allowed_egress(const struct net_bridge_port *p, int br_switchdev_set_port_flag(struct net_bridge_port *p, unsigned long flags, - unsigned long mask) + unsigned long mask, + struct netlink_ext_ack *extack) { struct switchdev_attr attr = { .orig_dev = p->dev, @@ -79,14 +80,15 @@ int br_switchdev_set_port_flag(struct net_bridge_port *p, /* We run from atomic context here */ err = call_switchdev_notifiers(SWITCHDEV_PORT_ATTR_SET, p->dev, - &info.info, NULL); + &info.info, extack); err = notifier_to_errno(err); if (err == -EOPNOTSUPP) return 0; if (err) { - br_warn(p->br, "bridge flag offload is not supported %u(%s)\n", - (unsigned int)p->port_no, p->dev->name); + if (extack && !extack->_msg) + NL_SET_ERR_MSG_MOD(extack, + "bridge flag offload is not supported"); return -EOPNOTSUPP; } @@ -96,8 +98,7 @@ int br_switchdev_set_port_flag(struct net_bridge_port *p, err = switchdev_port_attr_set(p->dev, &attr); if (err) { - br_warn(p->br, "error setting offload flag on port %u(%s)\n", - (unsigned int)p->port_no, p->dev->name); + NL_SET_ERR_MSG_MOD(extack, "error setting offload flag on port"); return err; } diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c index 5aea9427ffe1..72e92376eef1 100644 --- a/net/bridge/br_sysfs_if.c +++ b/net/bridge/br_sysfs_if.c @@ -59,6 +59,7 @@ static BRPORT_ATTR(_name, 0644, \ static int store_flag(struct net_bridge_port *p, unsigned long v, unsigned long mask) { + struct netlink_ext_ack extack = {0}; unsigned long flags = p->flags; int err; @@ -68,9 +69,11 @@ static int store_flag(struct net_bridge_port *p, unsigned long v, flags &= ~mask; if (flags != p->flags) { - err = br_switchdev_set_port_flag(p, flags, mask); - if (err) + err = br_switchdev_set_port_flag(p, flags, mask, &extack); + if (err) { + netdev_err(p->dev, "%s\n", extack._msg); return err; + } p->flags = flags; br_port_flags_change(p, mask); |