OSDN Git Service

scsi: qla2xxx: Increase abort timeout value
authorQuinn Tran <quinn.tran@cavium.com>
Tue, 11 Sep 2018 17:18:13 +0000 (10:18 -0700)
committerMartin K. Petersen <martin.petersen@oracle.com>
Wed, 12 Sep 2018 00:28:09 +0000 (20:28 -0400)
Abort IOCB request can take up to 40s or 2 ABTS timeout.  We will wait for
ABTS response for 20s. On a timeout, second ABTS can go out with another 20s
timeout. On 2nd ABTS timeout FW will automatically do Logout.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/qla2xxx/qla_init.c

index cb2538a..0967433 100644 (file)
@@ -1830,7 +1830,8 @@ qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait)
 
        abt_iocb->timeout = qla24xx_abort_iocb_timeout;
        init_completion(&abt_iocb->u.abt.comp);
-       qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
+       /* FW can send 2 x ABTS's timeout/20s */
+       qla2x00_init_timer(sp, 42);
 
        abt_iocb->u.abt.cmd_hndl = cmd_sp->handle;
        abt_iocb->u.abt.req_que_no = cpu_to_le16(cmd_sp->qpair->req->id);