diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/can/skb.h | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h index 68c0f24e6914..a70a02967071 100644 --- a/include/linux/can/skb.h +++ b/include/linux/can/skb.h @@ -38,37 +38,6 @@ struct sk_buff *alloc_can_err_skb(struct net_device *dev, struct can_frame **cf); bool can_dropped_invalid_skb(struct net_device *dev, struct sk_buff *skb); -/* - * The struct can_skb_priv is used to transport additional information along - * with the stored struct can(fd)_frame that can not be contained in existing - * struct sk_buff elements. - * N.B. that this information must not be modified in cloned CAN sk_buffs. - * To modify the CAN frame content or the struct can_skb_priv content - * skb_copy() needs to be used instead of skb_clone(). - */ - -/** - * struct can_skb_priv - private additional data inside CAN sk_buffs - * @ifindex: ifindex of the first interface the CAN frame appeared on - * @frame_len: length of CAN frame in data link layer - * @cf: align to the following CAN frame at skb->data - */ -struct can_skb_priv { - int ifindex; - unsigned int frame_len; - struct can_frame cf[]; -}; - -static inline struct can_skb_priv *can_skb_prv(struct sk_buff *skb) -{ - return (struct can_skb_priv *)(skb->head); -} - -static inline void can_skb_reserve(struct sk_buff *skb) -{ - skb_reserve(skb, sizeof(struct can_skb_priv)); -} - static inline struct can_skb_ext *can_skb_ext_add(struct sk_buff *skb) { struct can_skb_ext *csx = skb_ext_add(skb, SKB_EXT_CAN); |