lkml.org 
[lkml]   [1999]   [Jun]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [patch] TCP/IP delacks disabled with MPI
Date
Hello!

> That won't work in this case. It's also the wrong thing to do. If the link
> is down you want packets to flow out of the device into oblivion.

You are right here. They will stay in the queue.
Well, you may add to my diagram one more step:

- it purges device queues: qdisc_reset(dev->qdisc);

> Also for some protocols its only by throwing packets down the pipe
> you find out. Finally the sync protocols generate their own frames like keepalive for
> the link state so setting dev->tbusy means it will never come back

It will be awaken by watchdog. And not with data rate, but with
watchdog rate ~5sec.

Alexey

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:52    [W:0.035 / U:1.412 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site