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Commit 63a8651f authored Sep 20, 2007 by Ravi Anand Committed by James Bottomley Oct 12, 2007

[SCSI] qla2xxx: Correct infinite-login-retry issue.



Where the DPC logic would get jammed into continuously
reloging-into a port.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

parent b5836927

drivers/scsi/qla2xxx/qla_os.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -2437,7 +2437,6 @@ qla2x00_do_dpc(void *data)
		if (atomic_read(&fcport->state) != FCS_ONLINE &&
		fcport->login_retry) {

		fcport->login_retry--;
		if (fcport->flags & FCF_FABRIC_DEVICE) {
		if (fcport->flags &
		FCF_TAPE_PRESENT)
		@@ -2453,6 +2452,7 @@ qla2x00_do_dpc(void *data)
		qla2x00_local_device_login(
		ha, fcport);

		fcport->login_retry--;
		if (status == QLA_SUCCESS) {
		fcport->old_loop_id = fcport->loop_id;

		@@ -2470,6 +2470,8 @@ qla2x00_do_dpc(void *data)
		} else {
		fcport->login_retry = 0;
		}
		if (fcport->login_retry == 0)
		fcport->loop_id = FC_NO_LOOP_ID;
		}
		if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
		break;