Date: 05 May 2005 09:41:25 -0400 From: Lowell Gilbert <freebsd-questions-local@be-well.ilk.org> To: Lei Luo <lluo@eecis.udel.edu> Cc: freebsd-questions@freebsd.org Subject: Re: Where tcp_timer_rexmt() is called? Message-ID: <44hdhheqnu.fsf@be-well.ilk.org> In-Reply-To: <42790067.7060307@eecis.udel.edu> References: <42790067.7060307@eecis.udel.edu>
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Lei Luo <lluo@eecis.udel.edu> writes: > Does anyone know where the TCP retransmission function > tcp_timer_rexmt() is called? In other words, where is the code that > checks if a timer is timed out? In BSD4.3, there is a function called > tcp_timers() in tcp_timer.c. But in the recent release, the function > is removed. But where the functionality is placed now? It's put into an event on the timeout queue, which is processed by the softclock() routine. -- Lowell Gilbert, embedded/networking software engineer, Boston area http://be-well.ilk.org/~lowell/
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