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[SK_BUFF]: Use skb_reset_network_header where the skb_pull return was being used

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But only in the cases where its a newly allocated skb, i.e. one where skb->tail
is equal to skb->data, or just after skb_reserve, where this requirement is
maintained.

Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Arnaldo Carvalho de Melo 2007-03-10 18:40:59 -03:00 • committed by David S. Miller
commit 7e28ecc282
5 changed files with 24 additions and 8 deletions
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4
net/ipx/af_ipx.c
View file

@ -576,7 +576,9 @@ static struct sk_buff *ipxitf_adjust_skbuff(struct ipx_interface *intrfc,
skb2 = alloc_skb(len, GFP_ATOMIC);
if (skb2) {
skb_reserve(skb2, out_offset);
skb2->nh.raw = skb2->h.raw = skb_put(skb2, skb->len);
skb_reset_network_header(skb2);
skb2->h.raw = skb2->data;
skb_put(skb2, skb->len);
memcpy(ipx_hdr(skb2), ipx_hdr(skb), skb->len);
memcpy(skb2->cb, skb->cb, sizeof(skb->cb));
}

4
net/ipx/ipx_route.c
View file

@ -203,7 +203,9 @@ int ipxrtr_route_packet(struct sock *sk, struct sockaddr_ipx *usipx,
skb->sk = sk;
/* Fill in IPX header */
skb->h.raw = skb->nh.raw = skb_put(skb, sizeof(struct ipxhdr));
skb_reset_network_header(skb);
skb->h.raw = skb->data;
skb_put(skb, sizeof(struct ipxhdr));
ipx = ipx_hdr(skb);
ipx->ipx_pktsize = htons(len + sizeof(struct ipxhdr));
IPX_SKB_CB(skb)->ipx_tctrl = 0;