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OpenCloudOS-Kernel
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[IPSEC]: Fix scatterlist handling in skb_icv_walk(). 

Use sg_init_one() and sg_init_table() as needed.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2007-10-26 00:39:27 -07:00
parent ed0e7e0ca3
commit 0e0940d4bb
1 changed files with 3 additions and 2 deletions
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5
net/xfrm/xfrm_algo.c
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@ -553,7 +553,7 @@ int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *desc,
if (copy > len)
copy = len;
sg_set_buf(&sg, skb->data + offset, copy);
sg_init_one(&sg, skb->data + offset, copy);
err = icv_update(desc, &sg, copy);
if (unlikely(err))
@ -576,8 +576,9 @@ int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *desc,
if (copy > len)
copy = len;
sg_init_table(&sg, 1);
sg_set_page(&sg, frag->page, copy,
frag->page_offset + offset-start);
frag->page_offset + offset-start);
err = icv_update(desc, &sg, copy);
if (unlikely(err))