cvs commit: src/sys/netinet tcp_subr.c tcp_timer.c tcp_timer.h

Abdullah Ibn Hamad Al-Marri almarrie at
Wed Sep 19 15:24:20 PDT 2007

On Sep 7, 12:24 pm, rwat... at (Robert Watson) wrote:
> rwatson     2007-09-07 09:19:23 UTC
>   FreeBSD src repository
>   Modified files:
>     sys/netinet          tcp_subr.c tcp_timer.c tcp_timer.h
>                          tcp_usrreq.c tcp_var.h
>   Log:
>   Back out tcp_timer.c:1.93 and associated changes that reimplemented the many
>   TCP timers as a single timer, but retain the API changes necessary to
>   reintroduce this change.  This will back out the source of at least two
>   reported problems: lock leaks in certain timer edge cases, and TCP timers
>   continuing to fire after a connection has closed (a bug previously fixed and
>   then reintroduced with the timer rewrite).
>   In a follow-up commit, some minor restylings and comment changes performed
>   after the TCP timer rewrite will be reapplied, and a further change to allow
>   the TCP timer rewrite to be added back without disturbing the ABI.  The new
>   design is believed to be a good thing, but the outstanding issues are
>   leading to significant stability/correctness problems that are holding
>   up 7.0.
>   This patch was generated by silby, but is being committed by proxy due to
>   poor network connectivity for silby this week.
>   Approved by:    re (kensmith)
>   Submitted by:   silby
>   Tested by:      rwatson, kris
>   Problems reported by:   peter, kris, others
>   Revision  Changes    Path
>   1.297     +12 -12    src/sys/netinet/tcp_subr.c
>   1.96      +242 -306  src/sys/netinet/tcp_timer.c
>   1.38      +5 -10     src/sys/netinet/tcp_timer.h
>   1.161     +4 -7      src/sys/netinet/tcp_usrreq.c
>   1.156     +5 -1      src/sys/netinet/tcp_var.h

Hello Robert,

I still get these messages.

TCP: []:65461 to []:3306 tcpflags 0x10<ACK>; syncache_expand: Segment
failed SYNCOOKIE authentication, segment rejected (probably spoofed)

This is phpmyadmin connects to remote MySQL Server 5.0


-Abdullah Ibn Hamad Al-Marri
Arab Portal

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