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Commit d7fd1b57 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

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: default avatarEric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 15e83ed7

net/ipv4/tcp.c

+5 −0
Original line number Diff line number Diff line
@@ -2999,6 +2999,7 @@ int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *hp, 
	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 @@ int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *hp, 
			return 1;

	}



	skb_walk_frags(skb, frag_iter)

		if (tcp_md5_hash_skb_data(hp, frag_iter, 0))

			return 1;



	return 0;

}