[dpdk-dev] [PATCH v2] net/i40e: fix link speed issue

[Zhang, Qi Z]

> -----Original Message-----
> From: Li, Xiaoyun
> Sent: Tuesday, July 10, 2018 5:31 PM
> To: Zhang, Qi Z <qi.z.zhang at intel.com>
> Cc: dev at dpdk.org; Li, Xiaoyun <xiaoyun.li at intel.com>; stable at dpdk.org
> Subject: [PATCH v2] net/i40e: fix link speed issue
> 
> When link needs to go up, I40E_AQ_PHY_AN_ENABLED is always be set in
> DPDK.
> So all speeds are always set. This causes speed config never works.
> 
> This patch fixes this issue and only allows to set available speeds. If link needs
> to go up and speed setting is not supported, it will print warning and set
> default available speeds. And when link needs to go down, link speed field
> should be set to non-zero to avoid link down issue when binding back to kernel
> driver.
> 
> Fixes: ca7e599d4506 ("net/i40e: fix link management")
> Fixes: 1bb8f661168d ("net/i40e: fix link down and negotiation")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Xiaoyun Li <xiaoyun.li at intel.com>

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

Applied to dpdk-next-net-intel.

Thanks!
Qi