diff options
Diffstat (limited to 'include/linux/if_vlan.h')
| -rw-r--r-- | include/linux/if_vlan.h | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 7ff9af1d0f0..3d870fda8c4 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -63,7 +63,11 @@ static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb) return (struct vlan_ethhdr *)skb_mac_header(skb); } -#define VLAN_VID_MASK 0xfff +#define VLAN_PRIO_MASK 0xe000 /* Priority Code Point */ +#define VLAN_PRIO_SHIFT 13 +#define VLAN_CFI_MASK 0x1000 /* Canonical Format Indicator */ +#define VLAN_TAG_PRESENT VLAN_CFI_MASK +#define VLAN_VID_MASK 0x0fff /* VLAN Identifier */ /* found in socket.c */ extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *)); @@ -81,6 +85,7 @@ struct vlan_group { * the vlan is attached to. */ unsigned int nr_vlans; + int killall; struct hlist_node hlist; /* linked list */ struct net_device **vlan_devices_arrays[VLAN_GROUP_ARRAY_SPLIT_PARTS]; struct rcu_head rcu; @@ -105,8 +110,8 @@ static inline void vlan_group_set_device(struct vlan_group *vg, array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev; } -#define vlan_tx_tag_present(__skb) ((__skb)->vlan_tci) -#define vlan_tx_tag_get(__skb) ((__skb)->vlan_tci) +#define vlan_tx_tag_present(__skb) ((__skb)->vlan_tci & VLAN_TAG_PRESENT) +#define vlan_tx_tag_get(__skb) ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT) #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) extern struct net_device *vlan_dev_real_dev(const struct net_device *dev); @@ -115,10 +120,12 @@ extern u16 vlan_dev_vlan_id(const struct net_device *dev); extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, u16 vlan_tci, int polling); extern int vlan_hwaccel_do_receive(struct sk_buff *skb); -extern int vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, - unsigned int vlan_tci, struct sk_buff *skb); -extern int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, - unsigned int vlan_tci); +extern gro_result_t +vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, + unsigned int vlan_tci, struct sk_buff *skb); +extern gro_result_t +vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, + unsigned int vlan_tci); #else static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev) @@ -145,17 +152,18 @@ static inline int vlan_hwaccel_do_receive(struct sk_buff *skb) return 0; } -static inline int vlan_gro_receive(struct napi_struct *napi, - struct vlan_group *grp, - unsigned int vlan_tci, struct sk_buff *skb) +static inline gro_result_t +vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, + unsigned int vlan_tci, struct sk_buff *skb) { - return NET_RX_DROP; + return GRO_DROP; } -static inline int vlan_gro_frags(struct napi_struct *napi, - struct vlan_group *grp, unsigned int vlan_tci) +static inline gro_result_t +vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, + unsigned int vlan_tci) { - return NET_RX_DROP; + return GRO_DROP; } #endif @@ -231,7 +239,7 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci) static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, u16 vlan_tci) { - skb->vlan_tci = vlan_tci; + skb->vlan_tci = VLAN_TAG_PRESENT | vlan_tci; return skb; } @@ -284,7 +292,7 @@ static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb, u16 *vlan_tci) { if (vlan_tx_tag_present(skb)) { - *vlan_tci = skb->vlan_tci; + *vlan_tci = vlan_tx_tag_get(skb); return 0; } else { *vlan_tci = 0; @@ -331,6 +339,7 @@ enum vlan_ioctl_cmds { enum vlan_flags { VLAN_FLAG_REORDER_HDR = 0x1, VLAN_FLAG_GVRP = 0x2, + VLAN_FLAG_LOOSE_BINDING = 0x4, }; enum vlan_name_types { |