[dpdk-users] af_packet and igb driver

Stephen Hemminger stephen at networkplumber.org
Tue Jun 11 16:28:39 CEST 2019


On Tue, 11 Jun 2019 11:03:43 +0200
Stéphane Ancelot <sancelot at numalliance.com> wrote:

> Hi,
> 
> i would like to clarify the usage of af_packet driver. I want to 
> read/send raw packets having the best response times.
> 
> A/ I am using AF_packet poll mode driver using a tap interface linked to 
> the native linux igb driver
> 
> or
> 
> B/ I am using AF_PACKET poll mode driver using a tap interface linked to 
> the ugb_uio pmd driver ?
> 
> or
> 
> C/ I am using AF_PACKET socket using interface linked to the ugb_uio pmd 
> driver ?
> 
> which one of A,B,C ?
> 

Use XDP?


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