diff options
Diffstat (limited to 'include/linux/if_vlan.h')
| -rw-r--r-- | include/linux/if_vlan.h | 91 |
1 files changed, 4 insertions, 87 deletions
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index affa27380b72..44da4822bcab 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -91,25 +91,6 @@ struct vlan_group { struct rcu_head rcu; }; -static inline struct net_device *vlan_group_get_device(struct vlan_group *vg, - u16 vlan_id) -{ - struct net_device **array; - array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN]; - return array ? array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] : NULL; -} - -static inline void vlan_group_set_device(struct vlan_group *vg, - u16 vlan_id, - struct net_device *dev) -{ - struct net_device **array; - if (!vg) - return; - array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN]; - array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev; -} - static inline int is_vlan_dev(struct net_device *dev) { return dev->priv_flags & IFF_802_1Q_VLAN; @@ -119,35 +100,18 @@ static inline int is_vlan_dev(struct net_device *dev) #define vlan_tx_tag_get(__skb) ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT) #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) -/* Must be invoked with rcu_read_lock or with RTNL. */ -static inline struct net_device *vlan_find_dev(struct net_device *real_dev, - u16 vlan_id) -{ - struct vlan_group *grp = rcu_dereference_rtnl(real_dev->vlgrp); - - if (grp) - return vlan_group_get_device(grp, vlan_id); - - return NULL; -} +extern struct net_device *__vlan_find_dev_deep(struct net_device *real_dev, + u16 vlan_id); extern struct net_device *vlan_dev_real_dev(const struct net_device *dev); 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 bool vlan_do_receive(struct sk_buff **skb); extern struct sk_buff *vlan_untag(struct sk_buff *skb); -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_find_dev(struct net_device *real_dev, - u16 vlan_id) +static inline struct net_device * +__vlan_find_dev_deep(struct net_device *real_dev, u16 vlan_id) { return NULL; } @@ -164,13 +128,6 @@ static inline u16 vlan_dev_vlan_id(const struct net_device *dev) return 0; } -static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, - u16 vlan_tci, int polling) -{ - BUG(); - return NET_XMIT_SUCCESS; -} - static inline bool vlan_do_receive(struct sk_buff **skb) { if ((*skb)->vlan_tci & VLAN_VID_MASK) @@ -182,49 +139,9 @@ static inline struct sk_buff *vlan_untag(struct sk_buff *skb) { return 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 GRO_DROP; -} - -static inline gro_result_t -vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, - unsigned int vlan_tci) -{ - return GRO_DROP; -} #endif /** - * vlan_hwaccel_rx - netif_rx wrapper for VLAN RX acceleration - * @skb: buffer - * @grp: vlan group - * @vlan_tci: VLAN TCI as received from the card - */ -static inline int vlan_hwaccel_rx(struct sk_buff *skb, - struct vlan_group *grp, - u16 vlan_tci) -{ - return __vlan_hwaccel_rx(skb, grp, vlan_tci, 0); -} - -/** - * vlan_hwaccel_receive_skb - netif_receive_skb wrapper for VLAN RX acceleration - * @skb: buffer - * @grp: vlan group - * @vlan_tci: VLAN TCI as received from the card - */ -static inline int vlan_hwaccel_receive_skb(struct sk_buff *skb, - struct vlan_group *grp, - u16 vlan_tci) -{ - return __vlan_hwaccel_rx(skb, grp, vlan_tci, 1); -} - -/** * vlan_insert_tag - regular VLAN tag inserting * @skb: skbuff to tag * @vlan_tci: VLAN TCI to insert |