scsi: aacraid: Disabling TM path and only processing IOP reset
authorSagar Biradar <Sagar.Biradar@microchip.com>
Thu, 13 Feb 2020 00:29:31 +0000 (16:29 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 1 Oct 2020 11:12:37 +0000 (13:12 +0200)
commit02146c9f49d56ca2535b8baa3cf4fc679ce8337b
tree0839592b33580fd0291003384e3eb9c196b4c38a
parentbe0c8314e31cea2cfd486b9aa3af64b9b7b5c972
scsi: aacraid: Disabling TM path and only processing IOP reset

[ Upstream commit bef18d308a2215eff8c3411a23d7f34604ce56c3 ]

Fixes the occasional adapter panic when sg_reset is issued with -d, -t, -b
and -H flags.  Removal of command type HBA_IU_TYPE_SCSI_TM_REQ in
aac_hba_send since iu_type, request_id and fib_flags are not populated.
Device and target reset handlers are made to send TMF commands only when
reset_state is 0.

Link: https://lore.kernel.org/r/1581553771-25796-1-git-send-email-Sagar.Biradar@microchip.com
Reviewed-by: Sagar Biradar <Sagar.Biradar@microchip.com>
Signed-off-by: Sagar Biradar <Sagar.Biradar@microchip.com>
Signed-off-by: Balsundar P <balsundar.p@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/scsi/aacraid/commsup.c
drivers/scsi/aacraid/linit.c