From: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
To: Travis Stratman <tstratman@emacinc.com>
Cc: netdev@vger.kernel.org
Subject: Re: data received but not detected
Date: Fri, 20 Jun 2008 22:23:34 +0400 [thread overview]
Message-ID: <20080620182333.GA9342@2ka.mipt.ru> (raw)
In-Reply-To: <1213985826.9245.169.camel@localhost.localdomain>
On Fri, Jun 20, 2008 at 01:17:06PM -0500, Travis Stratman (tstratman@emacinc.com) wrote:
> Let me clarify this again... I see the packet being sent at the expected
> time from the sender on the tcpdump. The packet does not show up in
> tcpdump or in the application on the receive side. When some other data
> is received by the receiver (i.e. ARP), the missing packet shows up in
> the tcpdump and in the application at the same time. So the delay shows
> up in the tcpdump as well. It seems to me that everything is pointing to
> the packet being in the DMA buffer but the controller driver not knowing
> anything about it.
Argh. Ok, then please check that napi polling is called and rx interrupt
happen for the driver.
--
Evgeniy Polyakov
next prev parent reply other threads:[~2008-06-20 18:23 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-17 22:08 data received but not detected Travis Stratman
2008-06-17 22:27 ` Stephen Hemminger
2008-06-17 22:40 ` Travis Stratman
2008-06-17 22:31 ` Ben Greear
2008-06-17 22:58 ` Travis Stratman
2008-06-17 23:45 ` Ben Greear
2008-06-19 22:53 ` Travis Stratman
2008-06-19 23:08 ` Ben Greear
2008-06-22 9:16 ` James Chapman
2008-07-07 21:56 ` Travis Stratman
2008-07-08 9:37 ` James Chapman
2008-07-15 20:46 ` Travis Stratman
2008-06-18 6:28 ` Evgeniy Polyakov
2008-06-19 23:10 ` Travis Stratman
[not found] ` <20080620060219.GA22784@2ka.mipt.ru>
2008-06-20 17:10 ` Travis Stratman
2008-06-20 17:25 ` Evgeniy Polyakov
2008-06-20 17:41 ` Travis Stratman
2008-06-20 17:54 ` Evgeniy Polyakov
2008-06-20 18:17 ` Travis Stratman
2008-06-20 18:23 ` Evgeniy Polyakov [this message]
2008-06-20 21:06 ` Travis Stratman
2008-06-21 7:12 ` Evgeniy Polyakov
2008-07-07 21:10 ` Travis Stratman
2008-07-07 21:25 ` Evgeniy Polyakov
2008-07-15 20:43 ` Travis Stratman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20080620182333.GA9342@2ka.mipt.ru \
--to=johnpol@2ka.mipt.ru \
--cc=netdev@vger.kernel.org \
--cc=tstratman@emacinc.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.