diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/thunder/nicvf_main.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_main.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index afd8ad497140..de518288973e 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -10,6 +10,7 @@ #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/netdevice.h> +#include <linux/if_vlan.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> #include <linux/log2.h> @@ -491,6 +492,11 @@ static void nicvf_rcv_pkt_handler(struct net_device *netdev, skb->protocol = eth_type_trans(skb, netdev); + /* Check for stripped VLAN */ + if (cqe_rx->vlan_found && cqe_rx->vlan_stripped) + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), + ntohs((__force __be16)cqe_rx->vlan_tci)); + if (napi && (netdev->features & NETIF_F_GRO)) napi_gro_receive(napi, skb); else @@ -1220,6 +1226,18 @@ static void nicvf_reset_task(struct work_struct *work) nic->netdev->trans_start = jiffies; } +static int nicvf_set_features(struct net_device *netdev, + netdev_features_t features) +{ + struct nicvf *nic = netdev_priv(netdev); + netdev_features_t changed = features ^ netdev->features; + + if (changed & NETIF_F_HW_VLAN_CTAG_RX) + nicvf_config_vlan_stripping(nic, features); + + return 0; +} + static const struct net_device_ops nicvf_netdev_ops = { .ndo_open = nicvf_open, .ndo_stop = nicvf_stop, @@ -1228,6 +1246,7 @@ static const struct net_device_ops nicvf_netdev_ops = { .ndo_set_mac_address = nicvf_set_mac_address, .ndo_get_stats64 = nicvf_get_stats64, .ndo_tx_timeout = nicvf_tx_timeout, + .ndo_set_features = nicvf_set_features, }; static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) @@ -1301,10 +1320,13 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) goto err_free_netdev; - netdev->features |= (NETIF_F_RXCSUM | NETIF_F_IP_CSUM | NETIF_F_SG | - NETIF_F_TSO | NETIF_F_GRO | NETIF_F_RXHASH); + netdev->hw_features = (NETIF_F_RXCSUM | NETIF_F_IP_CSUM | NETIF_F_SG | + NETIF_F_TSO | NETIF_F_GRO | + NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_RXHASH); + + netdev->features |= netdev->hw_features; - netdev->hw_features = netdev->features; + netdev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO; netdev->netdev_ops = &nicvf_netdev_ops; netdev->watchdog_timeo = NICVF_TX_TIMEOUT; |