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Diffstat (limited to 'net/8021q/vlan_dev.c')
-rw-r--r--net/8021q/vlan_dev.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 4a6d31a082b..19cf81bf9f6 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -261,7 +261,7 @@ int vlan_dev_change_flags(const struct net_device *dev, u32 flags, u32 mask)
u32 old_flags = vlan->flags;
if (mask & ~(VLAN_FLAG_REORDER_HDR | VLAN_FLAG_GVRP |
- VLAN_FLAG_LOOSE_BINDING))
+ VLAN_FLAG_LOOSE_BINDING | VLAN_FLAG_MVRP))
return -EINVAL;
vlan->flags = (old_flags & ~mask) | (flags & mask);
@@ -272,6 +272,13 @@ int vlan_dev_change_flags(const struct net_device *dev, u32 flags, u32 mask)
else
vlan_gvrp_request_leave(dev);
}
+
+ if (netif_running(dev) && (vlan->flags ^ old_flags) & VLAN_FLAG_MVRP) {
+ if (vlan->flags & VLAN_FLAG_MVRP)
+ vlan_mvrp_request_join(dev);
+ else
+ vlan_mvrp_request_leave(dev);
+ }
return 0;
}
@@ -312,6 +319,9 @@ static int vlan_dev_open(struct net_device *dev)
if (vlan->flags & VLAN_FLAG_GVRP)
vlan_gvrp_request_join(dev);
+ if (vlan->flags & VLAN_FLAG_MVRP)
+ vlan_mvrp_request_join(dev);
+
if (netif_carrier_ok(real_dev))
netif_carrier_on(dev);
return 0;
@@ -640,9 +650,9 @@ static int vlan_ethtool_get_settings(struct net_device *dev,
static void vlan_ethtool_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
- strcpy(info->driver, vlan_fullname);
- strcpy(info->version, vlan_version);
- strcpy(info->fw_version, "N/A");
+ strlcpy(info->driver, vlan_fullname, sizeof(info->driver));
+ strlcpy(info->version, vlan_version, sizeof(info->version));
+ strlcpy(info->fw_version, "N/A", sizeof(info->fw_version));
}
static struct rtnl_link_stats64 *vlan_dev_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
@@ -723,7 +733,7 @@ static void vlan_dev_netpoll_cleanup(struct net_device *dev)
vlan->netpoll = NULL;
- __netpoll_free_rcu(netpoll);
+ __netpoll_free_async(netpoll);
}
#endif /* CONFIG_NET_POLL_CONTROLLER */