[PATCH] net/ice: fix overwriting of LSE bit by DCF

Wang, Haiyue haiyue.wang at intel.com
Fri Feb 18 14:35:00 CET 2022


> -----Original Message-----
> From: Wilczynski, Michal <michal.wilczynski at intel.com>
> Sent: Friday, February 18, 2022 19:57
> To: dev at dpdk.org
> Cc: Wang, Haiyue <haiyue.wang at intel.com>; Zhang, Qi Z <qi.z.zhang at intel.com>; Wilczynski, Michal
> <michal.wilczynski at intel.com>
> Subject: [PATCH] net/ice: fix overwriting of LSE bit by DCF
> 
> After enabling DCF on a VF, the ice driver stops receiving
> link updates on it's Admin Receive Queue. During the init
> of DCF ice_aqc_opc_get_link_status command is send to the
> firmware without LSE(LINK STATUS EVENT) bit set. This prevents
> the ice driver from receiving up/down events, and correspondingly
> updating netdev.
> 
> Signed-off-by: Michal Wilczynski <michal.wilczynski at intel.com>
> ---
>  drivers/net/ice/ice_dcf_parent.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Acked-by: Haiyue Wang <haiyue.wang at intel.com>

> 
> --
> 2.25.1



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