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Commit 11199369 authored by Tonghao Zhang's avatar Tonghao Zhang Committed by David S. Miller
Browse files

tcp: Remove the unused parameter for tcp_try_fastopen. 



Signed-off-by: default avatarTonghao Zhang <xiangxia.m.yue@gmail.com>
Acked-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 49c71586

include/net/tcp.h

+1 −2
Original line number Diff line number Diff line
@@ -1533,8 +1533,7 @@ int tcp_fastopen_reset_cipher(void *key, unsigned int len); 
void tcp_fastopen_add_skb(struct sock *sk, struct sk_buff *skb);

struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,

			      struct request_sock *req,

			      struct tcp_fastopen_cookie *foc,

			      struct dst_entry *dst);

			      struct tcp_fastopen_cookie *foc);

void tcp_fastopen_init_key_once(bool publish);

bool tcp_fastopen_cookie_check(struct sock *sk, u16 *mss,

			     struct tcp_fastopen_cookie *cookie);

net/ipv4/tcp_fastopen.c

+2 −4
Original line number Diff line number Diff line
@@ -171,7 +171,6 @@ void tcp_fastopen_add_skb(struct sock *sk, struct sk_buff *skb) 


static struct sock *tcp_fastopen_create_child(struct sock *sk,

					      struct sk_buff *skb,

					      struct dst_entry *dst,

					      struct request_sock *req)

{

	struct tcp_sock *tp;
@@ -278,8 +277,7 @@ static bool tcp_fastopen_queue_check(struct sock *sk) 
 */

struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,

			      struct request_sock *req,

			      struct tcp_fastopen_cookie *foc,

			      struct dst_entry *dst)

			      struct tcp_fastopen_cookie *foc)

{

	struct tcp_fastopen_cookie valid_foc = { .len = -1 };

	bool syn_data = TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq + 1;
@@ -312,7 +310,7 @@ struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb, 
		 * data in SYN_RECV state.

		 */

fastopen:

		child = tcp_fastopen_create_child(sk, skb, dst, req);

		child = tcp_fastopen_create_child(sk, skb, req);

		if (child) {

			foc->len = -1;

			NET_INC_STATS(sock_net(sk),

net/ipv4/tcp_input.c

+1 −1
Original line number Diff line number Diff line
@@ -6150,7 +6150,7 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops, 
	tcp_openreq_init_rwin(req, sk, dst);

	if (!want_cookie) {

		tcp_reqsk_record_syn(sk, req, skb);

		fastopen_sk = tcp_try_fastopen(sk, skb, req, &foc, dst);

		fastopen_sk = tcp_try_fastopen(sk, skb, req, &foc);

	}

	if (fastopen_sk) {

		af_ops->send_synack(fastopen_sk, dst, &fl, req,