From: Stephen Hemminger <shemminger@vyatta.com>
To: Usha Srinivasan <usha.srinivasan@qlogic.com>
Cc: "netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: Receive processing stops when dev->poll returns 1
Date: Thu, 5 Aug 2010 09:16:38 -0700 [thread overview]
Message-ID: <20100805091638.75c6328f@nehalam> (raw)
In-Reply-To: <7866DA1F8D2D4541B87FEE88E633ABAA2B72081FDF@MNEXMB1.qlogic.org>
On Thu, 5 Aug 2010 11:11:51 -0500
Usha Srinivasan <usha.srinivasan@qlogic.com> wrote:
> Thanks for your response. What you said is exactly what my driver is doing:
>
>
> <= 2.6.23
> Calls netif_rx_complete if done < budget; decrements quota & *budget by done; returns 0 if done < budget and 1 otherwise.
>
> When 1 is returned, I encounter the problem I described)
>
> > 2.6.23
> Calls napi-complete if done < budget; returns done.
>
> When done==budget, I encounter the problem I described.
>
Your driver did not call napi_complete (and re-enable interrupts).
next prev parent reply other threads:[~2010-08-05 16:16 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-05 14:20 Receive processing stops when dev->poll returns 1 Usha Srinivasan
2010-08-05 16:04 ` Stephen Hemminger
2010-08-05 16:11 ` Usha Srinivasan
2010-08-05 16:16 ` Stephen Hemminger [this message]
2010-08-05 16:22 ` Stephen Hemminger
2010-08-05 16:36 ` Usha Srinivasan
2010-08-05 17:37 ` Stephen Hemminger
2010-08-05 18:11 ` Usha Srinivasan
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