From: alex.bluesman.smirnov@gmail.com Date: Tue, 10 Jul 2012 21:22:45 +0000 (+0000) Subject: 6lowpan: get extra headroom in allocated frame X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=79ff1db6d9661974186d51c1ef14d1cab521df49;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git 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: Alexander Smirnov Signed-off-by: David S. Miller --- diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c index b872515f213..ae3f4eb0206 100644 --- a/net/ieee802154/6lowpan.c +++ b/net/ieee802154/6lowpan.c @@ -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;