diff options
Diffstat (limited to 'net/8021q/vlan_dev.c')
| -rw-r--r-- | net/8021q/vlan_dev.c | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 402442402af7..19cf81bf9f69 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; @@ -409,7 +419,7 @@ static int vlan_dev_neigh_setup(struct net_device *dev, struct neigh_parms *pa) return err; } -#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) +#if IS_ENABLED(CONFIG_FCOE) static int vlan_dev_fcoe_ddp_setup(struct net_device *dev, u16 xid, struct scatterlist *sgl, unsigned int sgc) { @@ -531,6 +541,10 @@ static const struct header_ops vlan_header_ops = { .parse = eth_header_parse, }; +static struct device_type vlan_type = { + .name = "vlan", +}; + static const struct net_device_ops vlan_netdev_ops; static int vlan_dev_init(struct net_device *dev) @@ -564,7 +578,7 @@ static int vlan_dev_init(struct net_device *dev) if (is_zero_ether_addr(dev->broadcast)) memcpy(dev->broadcast, real_dev->broadcast, dev->addr_len); -#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) +#if IS_ENABLED(CONFIG_FCOE) dev->fcoe_ddp_xid = real_dev->fcoe_ddp_xid; #endif @@ -579,6 +593,8 @@ static int vlan_dev_init(struct net_device *dev) dev->netdev_ops = &vlan_netdev_ops; + SET_NETDEV_DEVTYPE(dev, &vlan_type); + if (is_vlan_dev(real_dev)) subclass = 1; @@ -634,9 +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) @@ -717,7 +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 */ @@ -741,7 +757,7 @@ static const struct net_device_ops vlan_netdev_ops = { .ndo_do_ioctl = vlan_dev_ioctl, .ndo_neigh_setup = vlan_dev_neigh_setup, .ndo_get_stats64 = vlan_dev_get_stats64, -#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) +#if IS_ENABLED(CONFIG_FCOE) .ndo_fcoe_ddp_setup = vlan_dev_fcoe_ddp_setup, .ndo_fcoe_ddp_done = vlan_dev_fcoe_ddp_done, .ndo_fcoe_enable = vlan_dev_fcoe_enable, |