The last users of skb_icv_walk are converted to ahash now,
so skb_icv_walk is unused and can be removed.
Signed-off-by: Steffen Klassert <steffen.klass...@secunet.com>
---
include/net/xfrm.h | 3 --
net/xfrm/xfrm_algo.c | 78 --------------------------------------------------
2 files changed, 0 insertions(+), 81 deletions(-)
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 9e3a3f4..8181541 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1500,9 +1500,6 @@ struct scatterlist;
typedef int (icv_update_fn_t)(struct hash_desc *, struct scatterlist *,
unsigned int);
-extern int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *tfm,
- int offset, int len, icv_update_fn_t icv_update);
-
static inline int xfrm_addr_cmp(xfrm_address_t *a, xfrm_address_t *b,
int family)
{
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index faf54c6..b393410 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -689,84 +689,6 @@ int xfrm_count_enc_supported(void)
}
EXPORT_SYMBOL_GPL(xfrm_count_enc_supported);
-/* Move to common area: it is shared with AH. */
-
-int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *desc,
- int offset, int len, icv_update_fn_t icv_update)
-{
- int start = skb_headlen(skb);
- int i, copy = start - offset;
- struct sk_buff *frag_iter;
- struct scatterlist sg;
- int err;
-
- /* Checksum header. */
- if (copy > 0) {
- if (copy > len)
- copy = len;
-
- sg_init_one(&sg, skb->data + offset, copy);
-
- err = icv_update(desc, &sg, copy);
- if (unlikely(err))
- return err;
-
- if ((len -= copy) == 0)
- return 0;
- offset += copy;
- }
-
- for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- int end;
-
- WARN_ON(start > offset + len);
-
- end = start + skb_shinfo(skb)->frags[i].size;
- if ((copy = end - offset) > 0) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-
- if (copy > len)
- copy = len;
-
- sg_init_table(&sg, 1);
- sg_set_page(&sg, frag->page, copy,
- frag->page_offset + offset-start);
-
- err = icv_update(desc, &sg, copy);
- if (unlikely(err))
- return err;
-
- if (!(len -= copy))
- return 0;
- offset += copy;
- }
- start = end;
- }
-
- skb_walk_frags(skb, frag_iter) {
- int end;
-
- WARN_ON(start > offset + len);
-
- end = start + frag_iter->len;
- if ((copy = end - offset) > 0) {
- if (copy > len)
- copy = len;
- err = skb_icv_walk(frag_iter, desc, offset-start,
- copy, icv_update);
- if (unlikely(err))
- return err;
- if ((len -= copy) == 0)
- return 0;
- offset += copy;
- }
- start = end;
- }
- BUG_ON(len);
- return 0;
-}
-EXPORT_SYMBOL_GPL(skb_icv_walk);
-
#if defined(CONFIG_INET_ESP) || defined(CONFIG_INET_ESP_MODULE) ||
defined(CONFIG_INET6_ESP) || defined(CONFIG_INET6_ESP_MODULE)
void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len)
--
1.5.4.2
--
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