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net-tcp: retire TFO_SERVER_WO_SOCKOPT2 config

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TFO_SERVER_WO_SOCKOPT2 was intended for debugging purposes during
Fast Open development. Remove this config option and also
update/clean-up the documentation of the Fast Open sysctl.

Reported-by: Piotr Jurkiewicz <piotr.jerzy.jurkiewicz@gmail.com>
Signed-off-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yuchung Cheng
2016-08-22 17:17:54 -07:00
committed by David S. Miller
parent 1345b1ac57
commit cebc5cbab4
3 changed files with 32 additions and 37 deletions
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3
include/net/tcp.h
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@ -227,10 +227,9 @@ void tcp_time_wait(struct sock *sk, int state, int timeo);
#define TFO_SERVER_COOKIE_NOT_REQD 0x200
/* Force enable TFO on all listeners, i.e., not requiring the
* TCP_FASTOPEN socket option. SOCKOPT1/2 determine how to set max_qlen.
* TCP_FASTOPEN socket option.
*/
#define TFO_SERVER_WO_SOCKOPT1 0x400
#define TFO_SERVER_WO_SOCKOPT2 0x800
extern struct inet_timewait_death_row tcp_death_row;