diff options
| 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 /drivers/net/can/slcan.c | |
| parent | net: fix possible wrong checksum generation (diff) | |
| download | linux-dev-2bf3440d7b8755f2627232e6a4c37efbbe053685.tar.xz linux-dev-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/slcan.c')
| -rw-r--r-- | drivers/net/can/slcan.c | 4 |
1 files changed, 2 insertions, 2 deletions
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)); |