tcp: remove tcp_synack_options() socket argument
We do not use the socket in this function.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 4cd0b50..87392cb 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -612,12 +612,11 @@
}
/* Set up TCP options for SYN-ACKs. */
-static unsigned int tcp_synack_options(struct sock *sk,
- struct request_sock *req,
- unsigned int mss, struct sk_buff *skb,
- struct tcp_out_options *opts,
- const struct tcp_md5sig_key *md5,
- struct tcp_fastopen_cookie *foc)
+static unsigned int tcp_synack_options(struct request_sock *req,
+ unsigned int mss, struct sk_buff *skb,
+ struct tcp_out_options *opts,
+ const struct tcp_md5sig_key *md5,
+ struct tcp_fastopen_cookie *foc)
{
struct inet_request_sock *ireq = inet_rsk(req);
unsigned int remaining = MAX_TCP_OPTION_SPACE;
@@ -2989,8 +2988,8 @@
md5 = tcp_rsk(req)->af_specific->req_md5_lookup(sk, req_to_sk(req));
#endif
skb_set_hash(skb, tcp_rsk(req)->txhash, PKT_HASH_TYPE_L4);
- tcp_header_size = tcp_synack_options(sk, req, mss, skb, &opts, md5,
- foc) + sizeof(*th);
+ tcp_header_size = tcp_synack_options(req, mss, skb, &opts, md5, foc) +
+ sizeof(*th);
skb_push(skb, tcp_header_size);
skb_reset_transport_header(skb);