ipv6: tcp: fix endianness annotation in tcp_v6_send_response

Cc: Florent Fourcot <florent.fourcot@enst-bretagne.fr>
Fixes: 1d13a96 ("ipv6: tcp: fix flowlabel value in ACK messages send from TIME_WAIT")
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/tcp_ipv6.c

@@ -738,7 +738,7 @@ static const struct tcp_request_sock_ops tcp_request_sock_ipv6_ops = {
 static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32 seq,
 				 u32 ack, u32 win, u32 tsval, u32 tsecr,
 				 int oif, struct tcp_md5sig_key *key, int rst,
-				 u8 tclass, u32 label)
+				 u8 tclass, __be32 label)
 {
 	const struct tcphdr *th = tcp_hdr(skb);
 	struct tcphdr *t1;
@@ -911,7 +911,7 @@ static void tcp_v6_send_reset(const struct sock *sk, struct sk_buff *skb)
 static void tcp_v6_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq,
 			    u32 ack, u32 win, u32 tsval, u32 tsecr, int oif,
 			    struct tcp_md5sig_key *key, u8 tclass,
-			    u32 label)
+			    __be32 label)
 {
 	tcp_v6_send_response(sk, skb, seq, ack, win, tsval, tsecr, oif, key, 0,
 			     tclass, label);