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Commit 6c7b4ee7 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

tcp: get rid of tcp_check_send_head() 



This helper is used only once, and its name is no longer relevant.

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a110ae70

include/net/tcp.h

+0 −6
Original line number Diff line number Diff line
@@ -1716,12 +1716,6 @@ static inline bool tcp_rtx_and_write_queues_empty(const struct sock *sk) 
	return tcp_rtx_queue_empty(sk) && tcp_write_queue_empty(sk);

}



static inline void tcp_check_send_head(struct sock *sk, struct sk_buff *skb_unlinked)

{

	if (tcp_write_queue_empty(sk))

		tcp_chrono_stop(sk, TCP_CHRONO_BUSY);

}



static inline void __tcp_add_write_queue_tail(struct sock *sk, struct sk_buff *skb)

{

	__skb_queue_tail(&sk->sk_write_queue, skb);

net/ipv4/tcp.c

+2 −1
Original line number Diff line number Diff line
@@ -1412,7 +1412,8 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size) 
		/* It is the one place in all of TCP, except connection

		 * reset, where we can be unlinking the send_head.

		 */

		tcp_check_send_head(sk, skb);

		if (tcp_write_queue_empty(sk))

			tcp_chrono_stop(sk, TCP_CHRONO_BUSY);

		sk_wmem_free_skb(sk, skb);

	}