[dpdk-dev] [PATCH v2 0/8] Remove temporary digest allocation

Zhang, Roy Fan roy.fan.zhang at intel.com
Tue Sep 5 14:38:56 CEST 2017


Hi Pablo,

Thanks, looks great!

Regards,
Fan

> -----Original Message-----
> From: De Lara Guarch, Pablo
> Sent: Tuesday, September 5, 2017 3:20 AM
> To: Doherty, Declan <declan.doherty at intel.com>; Zhang, Roy Fan
> <roy.fan.zhang at intel.com>; jerin.jacob at caviumnetworks.com
> Cc: dev at dpdk.org; De Lara Guarch, Pablo <pablo.de.lara.guarch at intel.com>
> Subject: [PATCH v2 0/8] Remove temporary digest allocation
> 
> When performing authentication verification, some crypto PMDs require
> extra memory where the generated digest can be placed.
> Currently, these PMDs are getting the memory from the end of the source
> mbuf, which might fail if there is not enough tailroom.
> 
> To avoid this situation, some memory is allocated in each queue pair of the
> device, to store temporarily these digests.
> 
> Changes in v2:
> - Removed incorrect indirection when getting the memory
>   to store the generated digest (i.e. removed "&" in &temp_digest)

Series Acked-by: Fan Zhang <roy.fan.zhang at intel.com>


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