tcp: tcp_md5_hash_skb_data() frag_list handling
tcp_md5_hash_skb_data() should handle skb->frag_list, and eventually
recurse.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 6596b4f..49d0d2b 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2999,6 +2999,7 @@
const unsigned head_data_len = skb_headlen(skb) > header_len ?
skb_headlen(skb) - header_len : 0;
const struct skb_shared_info *shi = skb_shinfo(skb);
+ struct sk_buff *frag_iter;
sg_init_table(&sg, 1);
@@ -3013,6 +3014,10 @@
return 1;
}
+ skb_walk_frags(skb, frag_iter)
+ if (tcp_md5_hash_skb_data(hp, frag_iter, 0))
+ return 1;
+
return 0;
}