From: Andrew Vasquez <andrew.vasquez@qlogic.com>
To: Rudolph Pereira <rudolph@usyd.edu.au>
Cc: linux-scsi@vger.kernel.org
Subject: Re: fc remote port timeout with qla2xxx driver
Date: Wed, 31 Aug 2005 15:44:09 -0700 [thread overview]
Message-ID: <20050831224409.GL11577@plap.qlogic.org> (raw)
In-Reply-To: <20050831060134.GA26115@usyd.edu.au>
On Wed, 31 Aug 2005, Rudolph Pereira wrote:
> Aug 31 15:55:16 baku kernel: scsi(0): Sending Login IOCB (a0005000) to [81/0b1132].
> Aug 31 15:55:16 baku kernel: scsi(0): Process IODesc -- processing a0005000.
> Aug 31 15:55:16 baku kernel: scsi(0): Login IOCB -- status=0 mb1=0 pn=210000d02367d125.
> Aug 31 15:55:16 baku kernel: scsi(0): Login IOCB -- found RSCN fcport in fcports list [f7c84600].
> Aug 31 15:55:16 baku kernel: scsi(0): Login IOCB -- marking existing fcport [81/0b1132] online.
> Aug 31 15:55:16 baku kernel: scsi(0): Login IOCB -- Freeing RSCN fcport f5c12d80 [81/0b1132].
> Aug 31 15:55:16 baku kernel: scsi(0): port login OK: logged in ID 0x81
> Aug 31 15:55:16 baku kernel: scsi(0): qla2x00_port_login - end
> Aug 31 15:55:50 baku kernel: rport-0:0-0: blocked FC remote port time out: removing target
>
> at this point, the path is no longer unavailable, whereas it should be
> (everything's physically connected). The most worrying indication is the
> final "blocked FC remote port time out" which seems like the port is not
> being unblocked when it should.
>
> Has anyone seen this issue, and is it known, and if so, are there any
> fixes for it?
Hmm, could you try the attached small patch? This should close that
whole where the fc_remote_port state is restored to a correct state.
---
diff --git a/drivers/scsi/qla2xxx/qla_rscn.c b/drivers/scsi/qla2xxx/qla_rscn.c
--- a/drivers/scsi/qla2xxx/qla_rscn.c
+++ b/drivers/scsi/qla2xxx/qla_rscn.c
@@ -330,6 +330,8 @@ qla2x00_update_login_fcport(scsi_qla_hos
fcport->flags &= ~FCF_FAILOVER_NEEDED;
fcport->iodesc_idx_sent = IODESC_INVALID_INDEX;
atomic_set(&fcport->state, FCS_ONLINE);
+ if (fcport->rport)
+ fc_remote_port_unblock(fcport->rport);
}
next prev parent reply other threads:[~2005-08-31 22:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-31 6:01 fc remote port timeout with qla2xxx driver Rudolph Pereira
2005-08-31 22:44 ` Andrew Vasquez [this message]
2005-09-01 2:58 ` Rudolph Pereira
2005-09-20 20:32 ` [PATCH] qla2xxx: " Andrew Vasquez
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