From: Eric Dumazet <eduma...@google.com>
After commit 19689e38eca5 ("tcp: md5: use kmalloc() backed scratch
areas") this function is no longer used.
Signed-off-by: Eric Dumazet <eduma...@google.com>
---
net/ipv4/tcp.c | 17 -----------------
1 file changed, 17 deletions(-)
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 032a96d78c99..f1a9a0a8a1f3 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -3092,23 +3092,6 @@ struct tcp_md5sig_pool *tcp_get_md5sig_pool(void)
}
EXPORT_SYMBOL(tcp_get_md5sig_pool);
-int tcp_md5_hash_header(struct tcp_md5sig_pool *hp,
- const struct tcphdr *th)
-{
- struct scatterlist sg;
- struct tcphdr hdr;
-
- /* We are not allowed to change tcphdr, make a local copy */
- memcpy(&hdr, th, sizeof(hdr));
- hdr.check = 0;
-
- /* options aren't included in the hash */
- sg_init_one(&sg, &hdr, sizeof(hdr));
- ahash_request_set_crypt(hp->md5_req, &sg, NULL, sizeof(hdr));
- return crypto_ahash_update(hp->md5_req);
-}
-EXPORT_SYMBOL(tcp_md5_hash_header);
-
int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *hp,
const struct sk_buff *skb, unsigned int header_len)
{
