summaryrefslogtreecommitdiffstats
path: root/net/can
diff options
context:
space:
mode:
Diffstat (limited to 'net/can')
-rw-r--r--net/can/bcm.c8
-rw-r--r--net/can/gw.c4
-rw-r--r--net/can/raw.c4
3 files changed, 7 insertions, 9 deletions
diff --git a/net/can/bcm.c b/net/can/bcm.c
index ccc27b9..28e12d1 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -261,8 +261,8 @@ static void bcm_can_tx(struct bcm_op *op)
if (!skb)
goto out;
- 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;
memcpy(skb_put(skb, CFSIZ), cf, CFSIZ);
@@ -1207,7 +1207,7 @@ static int bcm_tx_send(struct msghdr *msg, int ifindex, struct sock *sk)
if (!skb)
return -ENOMEM;
- skb_reserve(skb, sizeof(struct can_skb_priv));
+ can_skb_reserve(skb);
err = memcpy_fromiovec(skb_put(skb, CFSIZ), msg->msg_iov, CFSIZ);
if (err < 0) {
@@ -1221,7 +1221,7 @@ static int bcm_tx_send(struct msghdr *msg, int ifindex, struct sock *sk)
return -ENODEV;
}
- ((struct can_skb_priv *)(skb->head))->ifindex = dev->ifindex;
+ can_skb_prv(skb)->ifindex = dev->ifindex;
skb->dev = dev;
skb->sk = sk;
err = can_send(skb, 1); /* send with loopback */
diff --git a/net/can/gw.c b/net/can/gw.c
index acdd465..c185fcd 100644
--- a/net/can/gw.c
+++ b/net/can/gw.c
@@ -381,9 +381,7 @@ static void can_can_gw_rcv(struct sk_buff *skb, void *data)
/* is sending the skb back to the incoming interface not allowed? */
if (!(gwj->flags & CGW_FLAGS_CAN_IIF_TX_OK) &&
- skb_headroom(skb) == sizeof(struct can_skb_priv) &&
- (((struct can_skb_priv *)(skb->head))->ifindex ==
- gwj->dst.dev->ifindex))
+ can_skb_prv(skb)->ifindex == gwj->dst.dev->ifindex)
return;
/*
diff --git a/net/can/raw.c b/net/can/raw.c
index 5d860e8..c1764e4 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -705,8 +705,8 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
if (!skb)
goto put_dev;
- 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;
err = memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size);
if (err < 0)
OpenPOWER on IntegriCloud