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authorOliver Hartkopp <socketcan@hartkopp.net>2013-01-28 12:33:33 +0400
committerDavid S. Miller <davem@davemloft.net>2013-01-29 03:17:25 +0400
commit2bf3440d7b8755f2627232e6a4c37efbbe053685 (patch)
tree07e31649ec6a5d58649f6b3c9f8cd1a76e76b24f /include/linux/can
parentcef401de7be8c4e155c6746bfccf721a4fa5fab9 (diff)
downloadlinux-2bf3440d7b8755f2627232e6a4c37efbbe053685.tar.xz
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')
-rw-r--r--include/linux/can/skb.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h
index 4b0f24d3a878..2f0543f7510c 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 */