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From: Krzysztof Halasa <khc@pm.waw.pl>
To: <netdev@vger.kernel.org>
Subject: NAPI and TX
Date: Fri, 08 May 2009 14:32:25 +0200	[thread overview]
Message-ID: <m31vqzwzae.fsf@intrepid.localdomain> (raw)

Hi,

Could NAPI or something similar be used for TX in addition to RX?
Perhaps some driver already does that?

I'm specifically thinking of IXP4xx Ethernet (and possibly WAN), those
are 266-667 MHz ARM XScale CPUs and the interrupts handling just
transmitted sk_buffs are a pain. Could I delay those interrupts
somehow?
-- 
Krzysztof Halasa

             reply	other threads:[~2009-05-08 12:32 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-08 12:32 Krzysztof Halasa [this message]
2009-05-08 14:24 ` NAPI and TX Ben Hutchings
2009-05-08 15:12 ` [PATCH] net: reduce number of reference taken on sk_refcnt Eric Dumazet
2009-05-08 21:48   ` David Miller
2009-05-09 12:13     ` Eric Dumazet
2009-05-09 20:34       ` David Miller
2009-05-09 20:40         ` David Miller
2009-05-10  7:09           ` Eric Dumazet
2009-05-10  7:43             ` Eric Dumazet
2009-05-10 10:45               ` Eric Dumazet
2009-05-19  4:58                 ` David Miller
2009-05-21  9:07                   ` Eric Dumazet
2009-05-09 20:36       ` David Miller
2009-05-08 21:44 ` NAPI and TX David Miller
2009-05-09 12:27   ` Krzysztof Halasa

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