]> www.infradead.org Git - linux-platform-drivers-x86.git/commit
ice: Handle critical FW error during admin queue initialization
authorEvan Swanson <evan.swanson@intel.com>
Sat, 16 May 2020 00:42:14 +0000 (17:42 -0700)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Thu, 28 May 2020 00:48:23 +0000 (17:48 -0700)
commitb5c7f857e5c98c21271678992fb2634df38292f5
treea11174d558dc8db7096b170929bd7b6ca7a3d557
parent1960827570c7ed83fb0725debf856b06f46e1a77
ice: Handle critical FW error during admin queue initialization

A race condition between FW and SW can occur between admin queue setup and
the first command sent. A link event may occur and FW attempts to notify a
non-existent queue. FW will set the critical error bit and disable the
queue. When this happens retry queue setup.

Signed-off-by: Evan Swanson <evan.swanson@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/ice/ice_controlq.c
drivers/net/ethernet/intel/ice/ice_controlq.h
drivers/net/ethernet/intel/ice/ice_hw_autogen.h
drivers/net/ethernet/intel/ice/ice_main.c
drivers/net/ethernet/intel/ice/ice_status.h