include/linux/if_vlan.h

88 #define skb_vlan_tag_get(__skb)		((__skb)->vlan_tci)
89 #define skb_vlan_tag_get_id(__skb)	((__skb)->vlan_tci & VLAN_VID_MASK)
90 #define skb_vlan_tag_get_cfi(__skb)	(!!((__skb)->vlan_tci & VLAN_CFI_MASK))
91 #define skb_vlan_tag_get_prio(__skb)	(((__skb)->vlan_tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT)
340  * @vlan_tci: VLAN TCI to insert
349 					  __be16 vlan_proto, u16 vlan_tci,
381 	veth->h_vlan_TCI = htons(vlan_tci);
390  * @vlan_tci: VLAN TCI to insert
398 				    __be16 vlan_proto, u16 vlan_tci)
400 	return __vlan_insert_inner_tag(skb, vlan_proto, vlan_tci, ETH_HLEN);
407  * @vlan_tci: VLAN TCI to insert
420 						    u16 vlan_tci,
425 	err = __vlan_insert_inner_tag(skb, vlan_proto, vlan_tci, mac_len);
437  * @vlan_tci: VLAN TCI to insert
448 					      __be16 vlan_proto, u16 vlan_tci)
450 	return vlan_insert_inner_tag(skb, vlan_proto, vlan_tci, ETH_HLEN);
457  * @vlan_tci: VLAN TCI to insert
467 							u16 vlan_tci)
469 	skb = vlan_insert_tag(skb, vlan_proto, vlan_tci);
502  * Pushes the VLAN tag from @skb->vlan_tci inside to the payload.
520  * @vlan_tci: VLAN TCI to insert
522  * Puts the VLAN TCI in @skb->vlan_tci and lets the device do the rest
525 					  __be16 vlan_proto, u16 vlan_tci)
528 	skb->vlan_tci = vlan_tci;
534  * @vlan_tci: buffer to store value
538 static inline int __vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
545 	*vlan_tci = ntohs(veth->h_vlan_TCI);
552  * @vlan_tci: buffer to store value
554  * Returns error if @skb->vlan_tci is not set correctly
557 					 u16 *vlan_tci)
560 		*vlan_tci = skb_vlan_tag_get(skb);
563 		*vlan_tci = 0;
571  * @vlan_tci: buffer to store value
575 static inline int vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
578 		return __vlan_hwaccel_get_tag(skb, vlan_tci);
580 		return __vlan_get_tag(skb, vlan_tci);
708  * @vlan_tci: buffer to store value
715 static inline void *vlan_remove_tag(struct sk_buff *skb, u16 *vlan_tci)
719 	*vlan_tci = ntohs(vhdr->h_vlan_TCI);