[dpdk-dev] [PATCH] net/i40e: fix fail to set TPID with AQ command

Zhang, Qi Z qi.z.zhang at intel.com
Mon Jul 9 14:58:29 CEST 2018



> -----Original Message-----
> From: Xing, Beilei
> Sent: Thursday, July 5, 2018 3:03 PM
> To: Zhang, Qi Z <qi.z.zhang at intel.com>
> Cc: dev at dpdk.org; Wu, Jingjing <jingjing.wu at intel.com>; Zheng, James
> <james.zheng at intel.com>; stable at dpdk.org
> Subject: [PATCH] net/i40e: fix fail to set TPID with AQ command
> 
> TPID can be set by set_switch_config AdminQ command on new FW release.
> But find fail to set 0x88A8 on some NICs.
> According to the datasheet, Switch Tag value should not be identical to either
> the First Tag or Second Tag values.
> So set something other than common Ethertype for internal switching.
> 
> Fixes: 73cd7d6dc8e1 ("net/i40e: use set switch AQ instead of register setting")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Beilei Xing <beilei.xing at intel.com>

Acked-by: Qi Zhang <qi.z.zhang at intel.com>

Applied to dpdk-next-net-intel.

Thanks!
Qi


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