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Commit c0155b2d authored by Dmitry Popov's avatar Dmitry Popov Committed by David S. Miller
Browse files

tcp: Remove unused tcpct declarations and comments 



Remove declaration, 4 defines and confusing comment that are no longer used
since 1a2c6181 ("tcp: Remove TCPCT").

Signed-off-by: default avatarDmitry Popov <dp@highloadlab.com>
Acked-by: default avatarChristoph Paasch <christoph.paasch@uclouvain.be>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4299c8a9

include/linux/tcp.h

+0 −1
Original line number Diff line number Diff line
@@ -107,7 +107,6 @@ static inline void tcp_clear_options(struct tcp_options_received *rx_opt) 
 * only four options will fit in a standard TCP header */

#define TCP_NUM_SACKS 4



struct tcp_cookie_values;

struct tcp_request_sock_ops;



struct tcp_request_sock {

include/net/tcp.h

+0 −4
Original line number Diff line number Diff line
@@ -192,10 +192,6 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); 
#define TCPOLEN_TIMESTAMP      10

#define TCPOLEN_MD5SIG         18

#define TCPOLEN_EXP_FASTOPEN_BASE  4

#define TCPOLEN_COOKIE_BASE    2	/* Cookie-less header extension */

#define TCPOLEN_COOKIE_PAIR    3	/* Cookie pair header extension */

#define TCPOLEN_COOKIE_MIN     (TCPOLEN_COOKIE_BASE+TCP_COOKIE_MIN)

#define TCPOLEN_COOKIE_MAX     (TCPOLEN_COOKIE_BASE+TCP_COOKIE_MAX)



/* But this is what stacks really send out. */

#define TCPOLEN_TSTAMP_ALIGNED		12

net/ipv4/tcp.c

+0 −4
Original line number Diff line number Diff line
@@ -410,10 +410,6 @@ void tcp_init_sock(struct sock *sk) 


	icsk->icsk_sync_mss = tcp_sync_mss;



	/* Presumed zeroed, in order of appearance:

	 *	cookie_in_always, cookie_out_never,

	 *	s_data_constant, s_data_in, s_data_out

	 */

	sk->sk_sndbuf = sysctl_tcp_wmem[1];

	sk->sk_rcvbuf = sysctl_tcp_rmem[1];