diff options
Diffstat (limited to 'drivers/net/ethernet/wangxun/libwx/wx_lib.c')
| -rw-r--r-- | drivers/net/ethernet/wangxun/libwx/wx_lib.c | 56 |
1 files changed, 52 insertions, 4 deletions
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index 6fae161cb..07ba3a270 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -2690,15 +2690,63 @@ int wx_set_features(struct net_device *netdev, netdev_features_t features) wx->rss_enabled = false; } - if (changed & - (NETIF_F_HW_VLAN_CTAG_RX | - NETIF_F_HW_VLAN_STAG_RX)) + netdev->features = features; + + if (wx->mac.type == wx_mac_sp && changed & NETIF_F_HW_VLAN_CTAG_RX) + wx->do_reset(netdev); + else if (changed & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER)) wx_set_rx_mode(netdev); - return 1; + return 0; } EXPORT_SYMBOL(wx_set_features); +#define NETIF_VLAN_STRIPPING_FEATURES (NETIF_F_HW_VLAN_CTAG_RX | \ + NETIF_F_HW_VLAN_STAG_RX) + +#define NETIF_VLAN_INSERTION_FEATURES (NETIF_F_HW_VLAN_CTAG_TX | \ + NETIF_F_HW_VLAN_STAG_TX) + +#define NETIF_VLAN_FILTERING_FEATURES (NETIF_F_HW_VLAN_CTAG_FILTER | \ + NETIF_F_HW_VLAN_STAG_FILTER) + +netdev_features_t wx_fix_features(struct net_device *netdev, + netdev_features_t features) +{ + netdev_features_t changed = netdev->features ^ features; + struct wx *wx = netdev_priv(netdev); + + if (changed & NETIF_VLAN_STRIPPING_FEATURES) { + if ((features & NETIF_VLAN_STRIPPING_FEATURES) != NETIF_VLAN_STRIPPING_FEATURES && + (features & NETIF_VLAN_STRIPPING_FEATURES) != 0) { + features &= ~NETIF_VLAN_STRIPPING_FEATURES; + features |= netdev->features & NETIF_VLAN_STRIPPING_FEATURES; + wx_err(wx, "802.1Q and 802.1ad VLAN stripping must be either both on or both off."); + } + } + + if (changed & NETIF_VLAN_INSERTION_FEATURES) { + if ((features & NETIF_VLAN_INSERTION_FEATURES) != NETIF_VLAN_INSERTION_FEATURES && + (features & NETIF_VLAN_INSERTION_FEATURES) != 0) { + features &= ~NETIF_VLAN_INSERTION_FEATURES; + features |= netdev->features & NETIF_VLAN_INSERTION_FEATURES; + wx_err(wx, "802.1Q and 802.1ad VLAN insertion must be either both on or both off."); + } + } + + if (changed & NETIF_VLAN_FILTERING_FEATURES) { + if ((features & NETIF_VLAN_FILTERING_FEATURES) != NETIF_VLAN_FILTERING_FEATURES && + (features & NETIF_VLAN_FILTERING_FEATURES) != 0) { + features &= ~NETIF_VLAN_FILTERING_FEATURES; + features |= netdev->features & NETIF_VLAN_FILTERING_FEATURES; + wx_err(wx, "802.1Q and 802.1ad VLAN filtering must be either both on or both off."); + } + } + + return features; +} +EXPORT_SYMBOL(wx_fix_features); + void wx_set_ring(struct wx *wx, u32 new_tx_count, u32 new_rx_count, struct wx_ring *temp_ring) { |