Hi HPS, The controller is from Broadcom (BCM56275 chip) so have created Support Request Case for the query below.
Thanks, Mahesh Juniper Business Use Only -----Original Message----- From: Hans Petter Selasky <h...@selasky.org> Sent: Wednesday, April 20, 2022 1:35 AM To: Mahesh Vardhamanaiah <mahes...@juniper.net>; Kamal Prasad <krpra...@juniper.net>; freebsd-...@freebsd.org Cc: Steve Kiernan <ste...@juniper.net>; Justin Hibbits <jhibb...@juniper.net>; Kumara N Babu <bkum...@juniper.net>; Kristof Provost <k...@freebsd.org>; Bjoern A. Zeeb <b...@freebsd.org> Subject: Re: xhci data toggle out of sync [External Email. Be cautious of content] On 4/19/22 17:31, Mahesh Vardhamanaiah wrote: > Hi HPS, > > Sorry, my knowledge on USB is very limited. Is there any other way to > reset the data toggles if the state Transition is not allowed ? Hi Mahesh, I will check the XHCI specification again, but I'm afraid we'll need to workaround this on the software side. Do you have any contacts on the hardware/XHCI side, which can explain what commands actually reset the data toggle? --HPS