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Commit 79ff1db6 authored by alex.bluesman.smirnov@gmail.com's avatar alex.bluesman.smirnov@gmail.com Committed by David S. Miller
Browse files

6lowpan: get extra headroom in allocated frame 



Use netdev_alloc_skb_ip_align() instead of alloc_skb() to get some
extra headroom in case we need to forward this frame in a tunnel or
something else.

Signed-off-by: default avatarAlexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e885a47a

net/ieee802154/6lowpan.c

+2 −2
Original line number Diff line number Diff line
@@ -661,8 +661,8 @@ lowpan_alloc_new_frame(struct sk_buff *skb, u8 iphc0, u8 len, u8 tag) 
	frame->tag = tag;



	/* allocate buffer for frame assembling */

	frame->skb = alloc_skb(frame->length +

			       sizeof(struct ipv6hdr), GFP_ATOMIC);

	frame->skb = netdev_alloc_skb_ip_align(skb->dev, frame->length +

					       sizeof(struct ipv6hdr));



	if (!frame->skb)

		goto skb_err;