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NAPI poll: why not consider transmit cleanup work before exiting poll mo

To: jc <jchapman@xxxxxxxxxxx>
Subject: NAPI poll: why not consider transmit cleanup work before exiting poll mode?
From: Robert Olsson <Robert.Olsson@xxxxxxxxxxx>
Date: Sun, 24 Aug 2003 10:20:20 +0200
Cc: netdev@xxxxxxxxxxx, Robert.Olsson@xxxxxxxxxxx
In-reply-to: <1061708224.3f4861c063706@xxxxxxxxxxxxxxxxxxx>
References: <1061708224.3f4861c063706@xxxxxxxxxxxxxxxxxxx>
Sender: netdev-bounce@xxxxxxxxxxx
jc writes:

 Hello!

 > Why don't NAPI drivers consider transmit completion work before doing
 > netif_rx_complete() and re-enabling interrupts?
 
 Well if you see benefits it's worth a test. I think some variant was tested. 
 Did we run into problem when all interrupts disappeared? Make a patchlet 
 for e1000 I'll give this a try in our setup.

 Any experimental data from your tests? 

 > Is this breaking NAPI rules? 

 No it shouldn't.

 Cheers.
                                                --ro

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