Commit e7049395 authored by Kuniyuki Iwashima's avatar Kuniyuki Iwashima Committed by Jakub Kicinski
Browse files

dccp/tcp: Remove an unused argument in inet_csk_listen_start(). 



The commit 1295e2cf ("inet: minor optimization for backlog setting in
listen(2)") added change so that sk_max_ack_backlog is initialised earlier
in inet_dccp_listen() and inet_listen().  Since then, we no longer use
backlog in inet_csk_listen_start(), so let's remove it.

Signed-off-by: default avatarKuniyuki Iwashima <kuniyu@amazon.co.jp>
Acked-by: default avatarYafang Shao <laoar.shao@gmail.com>
Reviewed-by: default avatarRichard Sailer <richard_siegfried@systemli.org>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent c6d5f193

include/net/inet_connection_sock.h

+1 −1
Original line number Diff line number Diff line
@@ -304,7 +304,7 @@ static inline __poll_t inet_csk_listen_poll(const struct sock *sk) 
			(EPOLLIN | EPOLLRDNORM) : 0;

}



int inet_csk_listen_start(struct sock *sk, int backlog);

int inet_csk_listen_start(struct sock *sk);

void inet_csk_listen_stop(struct sock *sk);



void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);

net/dccp/proto.c

+3 −3
Original line number Diff line number Diff line
@@ -238,7 +238,7 @@ void dccp_destroy_sock(struct sock *sk) 


EXPORT_SYMBOL_GPL(dccp_destroy_sock);



static inline int dccp_listen_start(struct sock *sk, int backlog)

static inline int dccp_listen_start(struct sock *sk)

{

	struct dccp_sock *dp = dccp_sk(sk);
@@ -246,7 +246,7 @@ static inline int dccp_listen_start(struct sock *sk, int backlog) 
	/* do not start to listen if feature negotiation setup fails */

	if (dccp_feat_finalise_settings(dp))

		return -EPROTO;

	return inet_csk_listen_start(sk, backlog);

	return inet_csk_listen_start(sk);

}



static inline int dccp_need_reset(int state)
@@ -935,7 +935,7 @@ int inet_dccp_listen(struct socket *sock, int backlog) 
		 * FIXME: here it probably should be sk->sk_prot->listen_start

		 * see tcp_listen_start

		 */

		err = dccp_listen_start(sk, backlog);

		err = dccp_listen_start(sk);

		if (err)

			goto out;

	}

net/ipv4/af_inet.c

+1 −1
Original line number Diff line number Diff line
@@ -225,7 +225,7 @@ int inet_listen(struct socket *sock, int backlog) 
			tcp_fastopen_init_key_once(sock_net(sk));

		}



		err = inet_csk_listen_start(sk, backlog);

		err = inet_csk_listen_start(sk);

		if (err)

			goto out;

		tcp_call_bpf(sk, BPF_SOCK_OPS_TCP_LISTEN_CB, 0, NULL);

net/ipv4/inet_connection_sock.c

+1 −1
Original line number Diff line number Diff line
@@ -1035,7 +1035,7 @@ void inet_csk_prepare_forced_close(struct sock *sk) 
}

EXPORT_SYMBOL(inet_csk_prepare_forced_close);



int inet_csk_listen_start(struct sock *sk, int backlog)

int inet_csk_listen_start(struct sock *sk)

{

	struct inet_connection_sock *icsk = inet_csk(sk);

	struct inet_sock *inet = inet_sk(sk);

tools/testing/selftests/bpf/progs/test_sk_storage_tracing.c

+1 −1
Original line number Diff line number Diff line
@@ -68,7 +68,7 @@ static void set_task_info(struct sock *sk) 
}



SEC("fentry/inet_csk_listen_start")

int BPF_PROG(trace_inet_csk_listen_start, struct sock *sk, int backlog)

int BPF_PROG(trace_inet_csk_listen_start, struct sock *sk)

{

	set_task_info(sk);