diff options
Diffstat (limited to 'net/dsa/slave.c')
| -rw-r--r-- | net/dsa/slave.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 8c9a41a7209a..9ec487b63e13 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -357,11 +357,14 @@ static int dsa_slave_vlan_add(struct net_device *dev, rcu_read_lock(); err = dsa_slave_vlan_check_for_8021q_uppers(dev, &vlan); rcu_read_unlock(); - if (err) + if (err) { + NL_SET_ERR_MSG_MOD(extack, + "Port already has a VLAN upper with this VID"); return err; + } } - err = dsa_port_vlan_add(dp, &vlan); + err = dsa_port_vlan_add(dp, &vlan, extack); if (err) return err; @@ -371,7 +374,7 @@ static int dsa_slave_vlan_add(struct net_device *dev, */ vlan.flags &= ~BRIDGE_VLAN_INFO_PVID; - err = dsa_port_vlan_add(dp->cpu_dp, &vlan); + err = dsa_port_vlan_add(dp->cpu_dp, &vlan, extack); if (err) return err; @@ -1287,17 +1290,25 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto, /* This API only allows programming tagged, non-PVID VIDs */ .flags = 0, }; + struct netlink_ext_ack extack = {0}; int ret; /* User port... */ - ret = dsa_port_vlan_add(dp, &vlan); - if (ret) + ret = dsa_port_vlan_add(dp, &vlan, &extack); + if (ret) { + if (extack._msg) + netdev_err(dev, "%s\n", extack._msg); return ret; + } /* And CPU port... */ - ret = dsa_port_vlan_add(dp->cpu_dp, &vlan); - if (ret) + ret = dsa_port_vlan_add(dp->cpu_dp, &vlan, &extack); + if (ret) { + if (extack._msg) + netdev_err(dev, "CPU port %d: %s\n", dp->cpu_dp->index, + extack._msg); return ret; + } return vlan_vid_add(master, proto, vid); } |