diff options
Diffstat (limited to 'net/ieee802154/raw.c')
| -rw-r--r-- | net/ieee802154/raw.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/ieee802154/raw.c b/net/ieee802154/raw.c index 10970ca85748..f96bae8fd330 100644 --- a/net/ieee802154/raw.c +++ b/net/ieee802154/raw.c @@ -108,6 +108,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, struct net_device *dev; unsigned mtu; struct sk_buff *skb; + int hlen, tlen; int err; if (msg->msg_flags & MSG_OOB) { @@ -137,12 +138,14 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, goto out_dev; } - skb = sock_alloc_send_skb(sk, LL_ALLOCATED_SPACE(dev) + size, + hlen = LL_RESERVED_SPACE(dev); + tlen = dev->needed_tailroom; + skb = sock_alloc_send_skb(sk, hlen + tlen + size, msg->msg_flags & MSG_DONTWAIT, &err); if (!skb) goto out_dev; - skb_reserve(skb, LL_RESERVED_SPACE(dev)); + skb_reserve(skb, hlen); skb_reset_mac_header(skb); skb_reset_network_header(skb); |