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| author | Oliver Hartkopp <socketcan@hartkopp.net> | 2013-01-28 08:33:33 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-01-28 18:17:25 -0500 |
| commit | 2bf3440d7b8755f2627232e6a4c37efbbe053685 (patch) | |
| tree | 07e31649ec6a5d58649f6b3c9f8cd1a76e76b24f /include/linux/can/skb.h | |
| parent | cef401de7be8c4e155c6746bfccf721a4fa5fab9 (diff) | |
| download | op-kernel-dev-2bf3440d7b8755f2627232e6a4c37efbbe053685.zip op-kernel-dev-2bf3440d7b8755f2627232e6a4c37efbbe053685.tar.gz | |
can: rework skb reserved data handling
Added accessor and skb_reserve helpers for struct can_skb_priv.
Removed pointless skb_headroom() check.
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
CC: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/can/skb.h')
| -rw-r--r-- | include/linux/can/skb.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h index 4b0f24d..2f0543f 100644 --- a/include/linux/can/skb.h +++ b/include/linux/can/skb.h @@ -32,4 +32,14 @@ struct can_skb_priv { struct can_frame cf[0]; }; +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)); +} + #endif /* CAN_SKB_H */ |
