diff options
| author | Oliver Hartkopp <socketcan@hartkopp.net> | 2013-01-28 09:33:33 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-01-29 00:17:25 +0100 |
| commit | 2bf3440d7b8755f2627232e6a4c37efbbe053685 (patch) | |
| tree | 07e31649ec6a5d58649f6b3c9f8cd1a76e76b24f /drivers/net/can | |
| parent | net: fix possible wrong checksum generation (diff) | |
| download | linux-2bf3440d7b8755f2627232e6a4c37efbbe053685.tar.xz linux-2bf3440d7b8755f2627232e6a4c37efbbe053685.zip | |
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 'drivers/net/can')
| -rw-r--r-- | drivers/net/can/dev.c | 4 | ||||
| -rw-r--r-- | drivers/net/can/slcan.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index 59ada082a994..f9cba4123c66 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -512,8 +512,8 @@ struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf) skb->pkt_type = PACKET_BROADCAST; skb->ip_summed = CHECKSUM_UNNECESSARY; - skb_reserve(skb, sizeof(struct can_skb_priv)); - ((struct can_skb_priv *)(skb->head))->ifindex = dev->ifindex; + can_skb_reserve(skb); + can_skb_prv(skb)->ifindex = dev->ifindex; *cf = (struct can_frame *)skb_put(skb, sizeof(struct can_frame)); memset(*cf, 0, sizeof(struct can_frame)); diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index e79a8d10e0fc..06b7e097d36e 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -195,8 +195,8 @@ static void slc_bump(struct slcan *sl) skb->pkt_type = PACKET_BROADCAST; skb->ip_summed = CHECKSUM_UNNECESSARY; - skb_reserve(skb, sizeof(struct can_skb_priv)); - ((struct can_skb_priv *)(skb->head))->ifindex = sl->dev->ifindex; + can_skb_reserve(skb); + can_skb_prv(skb)->ifindex = sl->dev->ifindex; memcpy(skb_put(skb, sizeof(struct can_frame)), &cf, sizeof(struct can_frame)); |