netdev - RE: [net-next] bnx2x: Handle Rx and Tx together in NAPI

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Message-ID: <9F4C7D19E8361D4C94921B95BE08B81B950BFF@zin33exm22.fsl.freescale.net>
Date:	Mon, 16 Nov 2009 16:33:56 +0530
From:	"Kumar Gopalpet-B05799" <B05799@...escale.com>
To:	"David Miller" <davem@...emloft.net>
Cc:	<vladz@...adcom.com>, <netdev@...r.kernel.org>,
	<eilong@...adcom.com>
Subject: RE: [net-next] bnx2x: Handle Rx and Tx together in NAPI

 
>> Can we actually introduce NAPI mechanism for cleaning TX ring ??
>
>You really should if you can.
>
>Preferably you should combine it with RX work in a shared NAPI context
>(1 TX queue + 1 RX queue per NAPI context, for example), doing 
>the TX reclaim first in your ->poll() routine, before the RX 
>processing, because this TX reclaim provides freshly freed up 
>SKBs for RX work that generates responses (TCP ACKs, etc.)
>

I was talking about an independent napi routine for cleaning tx ring, I
do not want to mix the rx and tx clean ring processes.



--
Thanks
Sandee
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