diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 80b2bd3747ce..245abf0d19c0 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -796,7 +796,7 @@ static inline u16 be_get_tx_vlan_tag(struct be_adapter *adapter, u16 vlan_tag; vlan_tag = skb_vlan_tag_get(skb); - vlan_prio = (vlan_tag & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT; + vlan_prio = skb_vlan_tag_get_prio(skb); /* If vlan priority provided by OS is NOT in available bmap */ if (!(adapter->vlan_prio_bmap & (1 << vlan_prio))) vlan_tag = (vlan_tag & ~VLAN_PRIO_MASK) | diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 6dacaeba2fbf..9afdf955f2bc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -127,7 +127,7 @@ u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb, else #endif if (skb_vlan_tag_present(skb)) - up = skb->vlan_tci >> VLAN_PRIO_SHIFT; + up = skb_vlan_tag_get_prio(skb); /* channel_ix can be larger than num_channels since * dev->num_real_tx_queues = num_channels * num_tc diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index cf36e7ff3191..85936ed9e952 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -605,9 +605,9 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net) IEEE_8021Q_INFO); vlan->value = 0; - vlan->vlanid = skb->vlan_tci & VLAN_VID_MASK; - vlan->pri = (skb->vlan_tci & VLAN_PRIO_MASK) >> - VLAN_PRIO_SHIFT; + vlan->vlanid = skb_vlan_tag_get_id(skb); + vlan->cfi = skb_vlan_tag_get_cfi(skb); + vlan->pri = skb_vlan_tag_get_prio(skb); } if (skb_is_gso(skb)) { @@ -781,7 +781,8 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net, } if (vlan) { - u16 vlan_tci = vlan->vlanid | (vlan->pri << VLAN_PRIO_SHIFT); + u16 vlan_tci = vlan->vlanid | (vlan->pri << VLAN_PRIO_SHIFT) | + (vlan->cfi ? VLAN_CFI_MASK : 0); __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tci); diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 7a541eadf78e..4cca4da7a6de 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -65,7 +65,7 @@ static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb) #define VLAN_PRIO_MASK 0xe000 /* Priority Code Point */ #define VLAN_PRIO_SHIFT 13 -#define VLAN_CFI_MASK 0x1000 /* Canonical Format Indicator */ +#define VLAN_CFI_MASK 0x1000 /* Canonical Format Indicator / Drop Eligible Indicator */ #define VLAN_VID_MASK 0x0fff /* VLAN Identifier */ #define VLAN_N_VID 4096 @@ -80,6 +80,7 @@ static inline bool is_vlan_dev(const struct net_device *dev) #define skb_vlan_tag_present(__skb) ((__skb)->vlan_present) #define skb_vlan_tag_get(__skb) ((__skb)->vlan_tci) #define skb_vlan_tag_get_id(__skb) ((__skb)->vlan_tci & VLAN_VID_MASK) +#define skb_vlan_tag_get_cfi(__skb) (!!((__skb)->vlan_tci & VLAN_CFI_MASK)) #define skb_vlan_tag_get_prio(__skb) (((__skb)->vlan_tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT) static inline int vlan_get_rx_ctag_filter_info(struct net_device *dev)