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tcp: Remove unused tcpct declarations and comments

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Remove declaration, 4 defines and confusing comment that are no longer used
since 1a2c6181c4 ("tcp: Remove TCPCT").

Signed-off-by: Dmitry Popov <dp@highloadlab.com>
Acked-by: Christoph Paasch <christoph.paasch@uclouvain.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dmitry Popov 2013-07-31 13:39:45 +04:00 committed by David S. Miller
parent 4299c8a94f
commit c0155b2da4
3 changed files with 0 additions and 9 deletions
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1
include/linux/tcp.h
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@ -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 */ * only four options will fit in a standard TCP header */
#define TCP_NUM_SACKS 4 #define TCP_NUM_SACKS 4
struct tcp_cookie_values;
struct tcp_request_sock_ops; struct tcp_request_sock_ops;
struct tcp_request_sock { struct tcp_request_sock {

4
include/net/tcp.h
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@ -192,10 +192,6 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo);
#define TCPOLEN_TIMESTAMP 10 #define TCPOLEN_TIMESTAMP 10
#define TCPOLEN_MD5SIG 18 #define TCPOLEN_MD5SIG 18
#define TCPOLEN_EXP_FASTOPEN_BASE 4 #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. */ /* But this is what stacks really send out. */
#define TCPOLEN_TSTAMP_ALIGNED 12 #define TCPOLEN_TSTAMP_ALIGNED 12

4
net/ipv4/tcp.c
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@ -410,10 +410,6 @@ void tcp_init_sock(struct sock *sk)
icsk->icsk_sync_mss = tcp_sync_mss; 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_sndbuf = sysctl_tcp_wmem[1];
sk->sk_rcvbuf = sysctl_tcp_rmem[1]; sk->sk_rcvbuf = sysctl_tcp_rmem[1];