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From: hayeswang <hayeswang@realtek.com>
To: "'David Miller'" <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>, "'nic_swsd'" <nic_swsd@realtek.com>,
	<linux-kernel@vger.kernel.org>, <linux-usb@vger.kernel.org>
Subject: RE: [PATCH net v2 2/3] r8152: modify the tx flow
Date: Tue, 5 Nov 2013 20:46:14 +0800	[thread overview]
Message-ID: <5D02552B27BB4305AA91C0EFE0344CE2@realtek.com.tw> (raw)
In-Reply-To: <20131104.155320.2172500441669637943.davem@davemloft.net>

 David Miller [mailto:davem@davemloft.net] 
> Sent: Tuesday, November 05, 2013 4:53 AM
> To: Hayeswang
> Cc: netdev@vger.kernel.org; nic_swsd; 
> linux-kernel@vger.kernel.org; linux-usb@vger.kernel.org
> Subject: Re: [PATCH net v2 2/3] r8152: modify the tx flow
[...]
> The more TX work you push into the workqueue handler, the longer the
> latency for releasing the SKB and releasing all the queues that are
> waiting for release of that packet.
> 
> Do you know that sockets, queueing discplines, etc. all rely upon
> there being a timely release of SKBs once they are successfully
> transmitted?  It must happen at the earliest moment possible that
> can be reasonable obtained.

Thanks for your answer. I would resend the patches after finishing the
setting of the queue length.


  reply	other threads:[~2013-11-05 12:46 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-29  7:56 [PATCH net 0/3] r8152 bug fixes Hayes Wang
2013-10-29  7:56 ` [PATCH net 1/3] r8152: fix tx/rx memory overflow Hayes Wang
2013-10-29  7:56 ` [PATCH net 2/3] r8152: modify the tx flow Hayes Wang
2013-10-29 21:49   ` David Miller
2013-10-30  3:03     ` hayeswang
2013-10-30  3:08       ` David Miller
2013-10-29  7:56 ` [PATCH net 3/3] r8152: fix incorrect type in assignment Hayes Wang
2013-10-30  7:13 ` [PATCH net v2 0/3] r8152 bug fixes Hayes Wang
2013-10-30  7:13   ` [PATCH net v2 1/3] r8152: fix tx/rx memory overflow Hayes Wang
2013-10-30  7:13   ` [PATCH net v2 2/3] r8152: modify the tx flow Hayes Wang
2013-10-30 21:04     ` David Miller
2013-10-31  5:52       ` hayeswang
2013-11-04 20:53         ` David Miller
2013-11-05 12:46           ` hayeswang [this message]
2013-10-30  7:13   ` [PATCH net v2 3/3] r8152: fix incorrect type in assignment Hayes Wang

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