Currently, firmware limits ELS payload to FC frame size/2112.  This patch
adjusts memory buffer size to be able to handle max ELS payload.

Link: https://lore.kernel.org/r/20211026115412.27691-11-njavali@marvell.com
Fixes: 84318a9f ("scsi: qla2xxx: edif: Add send, receive, and accept for auth_els")
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>