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

Julian Elischer julian at
Thu Sep 7 11:42:33 PDT 2006

Mike Silbersack wrote:

> On Wed, 6 Sep 2006, Gleb Smirnoff wrote:
>> I think we should free the oldmost tcptw entry in a case if we can't
>> find the local endpoint. We can tell definitely that we can't find one
>> only in in_pcbbind_setup() in the "do {} while (in_pcblookup_local)" 
>> cycle,
>> where EADDRNOTAVAIL is returned. We can't definitely tell this in
>> in_pcblookup_local() since we don't know whether tried port is the
>> last one.
>> The oldmost tcptw entry can be taken simply from the ordered list, like
>> tcp_timer_2msl_tw() does this.
If we are seeing less than stellar TCP  performance on a loaded 6.1 machine
will this change possibly fix it (was faster under 4.8).?

when will the MFC occur?

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