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From: Hannes Reinecke <hare@suse.de>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>,
	James Bottomley <james.bottomley@hansenpartnership.com>,
	Johannes Thumshirn <jth@kernel.org>,
	Chad Dupuis <chad.dupuis@qlogic.com>,
	linux-scsi@vger.kernel.org, Hannes Reinecke <hare@suse.de>,
	Hannes Reinecke <hare@suse.com>
Subject: [PATCH 1/4] libfc: Issue PRLI after a PRLO has been received
Date: Fri,  5 Aug 2016 14:55:00 +0200	[thread overview]
Message-ID: <1470401703-87045-2-git-send-email-hare@suse.de> (raw)
In-Reply-To: <1470401703-87045-1-git-send-email-hare@suse.de>

When receiving a PRLO it just means that the operating parameters
have changed, it does _not_ mean that the port doesn't want to
communicate with us.
So instead of implicitly logging out we should be issueing a PRLI
to figure out the new operating parameters.
We can always recover once PRLI fails.

Signed-off-by: Hannes Reinecke <hare@suse.com>
---
 drivers/scsi/libfc/fc_rport.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index 7fb6685..0ea0d4f 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -2034,7 +2034,7 @@ static void fc_rport_recv_prlo_req(struct fc_rport_priv *rdata,
 	spp->spp_type_ext = rspp->spp_type_ext;
 	spp->spp_flags = FC_SPP_RESP_ACK;
 
-	fc_rport_enter_delete(rdata, RPORT_EV_LOGO);
+	fc_rport_enter_prli(rdata);
 
 	fc_fill_reply_hdr(fp, rx_fp, FC_RCTL_ELS_REP, 0);
 	lport->tt.frame_send(lport, fp);
-- 
1.8.5.6


  reply	other threads:[~2016-08-05 12:55 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-05 12:54 [RFC PATCH 0/4] libfc: Do not send ABTS when resetting exchanges Hannes Reinecke
2016-08-05 12:55 ` Hannes Reinecke [this message]
2016-08-05 12:55 ` [PATCH 2/4] libfc: send LOGO for PLOGI failure Hannes Reinecke
2016-08-05 12:55 ` [PATCH 3/4] libfc: reset exchange manager during LOGO handling Hannes Reinecke
2016-08-05 12:55 ` [PATCH 4/4] libfc: do not send ABTS when resetting exchanges Hannes Reinecke
2016-08-18 14:38 ` [RFC PATCH 0/4] libfc: Do " Chad Dupuis
2016-08-19  2:36 ` Martin K. Petersen

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