Re: [PATCH v4 1/1] scsi: ufs: core: Add support to notify userspace of UniPro QoS events
From: Bart Van Assche
Date: Thu Mar 05 2026 - 07:33:45 EST
On 3/5/26 5:08 AM, Can Guo wrote:
The UniPro stack manages to repair many potential Link problems without the
need to notify the Application Layer. Repair mechanisms of the stack
include L2 re-transmission and successful handling of PA_INIT.req.
Nevertheless, any successful repair sequence requires Link bandwidth that
is no longer vailable for the Application. Therefore, it may be useful for
an Application to understand how often such repair attempts are made.
Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>