Commit d4fd3bc1 authored by David S. Miller's avatar David S. Miller

xfrm: Use frag list abstraction interfaces.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1b003be3
......@@ -696,8 +696,9 @@ int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *desc,
{
int start = skb_headlen(skb);
int i, copy = start - offset;
int err;
struct sk_buff *frag_iter;
struct scatterlist sg;
int err;
/* Checksum header. */
if (copy > 0) {
......@@ -742,19 +743,16 @@ int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *desc,
start = end;
}
if (skb_shinfo(skb)->frag_list) {
struct sk_buff *list = skb_shinfo(skb)->frag_list;
for (; list; list = list->next) {
skb_walk_frags(skb, frag_iter) {
int end;
WARN_ON(start > offset + len);
end = start + list->len;
end = start + frag_iter->len;
if ((copy = end - offset) > 0) {
if (copy > len)
copy = len;
err = skb_icv_walk(list, desc, offset-start,
err = skb_icv_walk(frag_iter, desc, offset-start,
copy, icv_update);
if (unlikely(err))
return err;
......@@ -764,7 +762,6 @@ int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *desc,
}
start = end;
}
}
BUG_ON(len);
return 0;
}
......
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