Per FW recommendation, 8 TMF's can be outstanding for each
function. Previously, it allowed 8 per target.

Limit TMF to 8 per function.

Cc: stable@vger.kernel.org
Fixes: 6a876796 ("scsi: qla2xxx: Fix task management cmd fail due to unavailable resource")
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Link: https://lore.kernel.org/r/20230714070104.40052-4-njavali@marvell.comReviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>