scsi: lpfc: Add reporting capability for Link Degrade Signaling

Firmware reports link degrade signaling via ACQES.

Handlers and new additions to the SET_FEATURES mbox command are implemented
so that link degrade parameters for 64GB capable links are reported through
EDC ELS frames.

Link: https://lore.kernel.org/r/20220911221505.117655-12-jsmart2021@gmail.com
Co-developed-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
James Smart 2022-09-11 15:15:03 -07:00 • committed by Martin K. Petersen
commit dbb1e2ff87
8 changed files with 224 additions and 68 deletions