Re: driver packet coalesce



On 5/31/07, Wilkinson, Alex <alex.wilkinson@xxxxxxxxxxxxxxxxxxx> wrote:
0n Wed, May 30, 2007 at 04:45:05PM -0700, Jack Vogel wrote:

> Does any driver do this now? And if a driver were to coalesce
> packets and send something up the stack that violates mss
> will it barf?

erm, what is meant by "coalesce" ?


combining packets before sending to the stack, aka LRO.

Jack
_______________________________________________
freebsd-net@xxxxxxxxxxx mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-net
To unsubscribe, send any mail to "freebsd-net-unsubscribe@xxxxxxxxxxx"



Relevant Pages

  • Re: driver packet coalesce
    ... And if a driver were to coalesce ... >>> packets and send something up the stack that violates mss ... No, LRO. ...
    (freebsd-net)
  • Re: driver packet coalesce
    ... And if a driver were to coalesce ... combining packets before sending to the stack, ...
    (freebsd-net)
  • Re: driver packet coalesce
    ... And if a driver were to coalesce ... able to coalesce TCP packets that are adjacent in the same session. ...
    (freebsd-net)
  • Re: driver packet coalesce
    ... And if a driver were to coalesce ... > packets and send something up the stack that violates mss ...
    (freebsd-net)
  • Re: Filter Hook
    ... the callback routine is been invoked at DISPATCH_LEVEL. ... If you really have to keep such a queue for the packets, then the IP filter driver is not suitable for your needs since you have to process all the packets in the callback routine without any wait actionand return it to the tcpip driver immediately when the callback routine returns. ... What IRQL are you running at when you crash, ...
    (microsoft.public.development.device.drivers)