[dpdk-dev] [PATCH] i40e: fix the issue of port initialization failure

Zhang, Helin helin.zhang at intel.com
Fri Feb 5 02:20:30 CET 2016



> -----Original Message-----
> From: Zhang, Helin
> Sent: Wednesday, December 23, 2015 1:33 PM
> To: dev at dpdk.org
> Cc: Xu, Qian Q; Zhang, Helin
> Subject: [PATCH] i40e: fix the issue of port initialization failure
> 
> Workaround for the issue of cannot processing adminq commands during
> initialization, when 2x40G or 4x10G is receiving packets in highest throughput.
> Register 0x002698a8 and 0x002698ac should be cleared at first, and restored
> with the default values at the end. No more details, as they are not exposed
> registers.
> 
> Signed-off-by: Helin Zhang <helin.zhang at intel.com>
NACK, as it will be fixed by firmware. This workaround in SW is not needed at all.


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