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From: Robert Love <robert.w.love@intel.com>
To: James.Bottomley@HansenPartnership.com, linux-scsi@vger.kernel.org
Cc: Joe Eykholt <jeykholt@cisco.com>, Robert Love <robert.w.love@intel.com>
Subject: [PATCH 63/64] libfc: don't swap OX_ID and RX_ID when sending BA_RJT
Date: Tue, 25 Aug 2009 14:04:03 -0700	[thread overview]
Message-ID: <20090825210403.1553.92556.stgit@localhost.localdomain> (raw)
In-Reply-To: <20090825205826.1553.94414.stgit@localhost.localdomain>

From: Joe Eykholt <jeykholt@cisco.com>

I saw an lport debug message from the exchange manager saying:
"lport  70500: Received response for out of range oxid:ffff"

A trace showed this was a BA_RJT sent due to an incoming ABTS
which arrived on an unknown exchange.  So, the sender of the
BA_RJT was in error, but in this case, both the initiator and
responder were the same machine.

The OX_ID and RX_ID should not have been reversed in this case.

Signed-off-by: Joe Eykholt <jeykholt@cisco.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
---

 drivers/scsi/libfc/fc_exch.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index b51db15..c1c1574 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -1017,8 +1017,8 @@ static void fc_exch_send_ba_rjt(struct fc_frame *rx_fp,
 	 */
 	memcpy(fh->fh_s_id, rx_fh->fh_d_id, 3);
 	memcpy(fh->fh_d_id, rx_fh->fh_s_id, 3);
-	fh->fh_ox_id = rx_fh->fh_rx_id;
-	fh->fh_rx_id = rx_fh->fh_ox_id;
+	fh->fh_ox_id = rx_fh->fh_ox_id;
+	fh->fh_rx_id = rx_fh->fh_rx_id;
 	fh->fh_seq_cnt = rx_fh->fh_seq_cnt;
 	fh->fh_r_ctl = FC_RCTL_BA_RJT;
 	fh->fh_type = FC_TYPE_BLS;


  parent reply	other threads:[~2009-08-25 21:04 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-25 20:58 [PATCH 00/64] libfc, libfcoe and fcoe updates for scsi-misc Robert Love
2009-08-25 20:58 ` [PATCH 01/64] fcoe: Add format spacing to FCOE_NETDEV_DBG debug macro Robert Love
2009-08-25 20:58 ` [PATCH 02/64] libfc: Fix misleading debug statement Robert Love
2009-08-25 20:58 ` [PATCH 03/64] fcoe: libfcoe: extra semicolon in CHECK_LOGGING macros causes compile error Robert Love
2009-08-25 20:58 ` [PATCH 04/64] fcoe, libfc: adds per cpu exch pool within exchange manager(EM) Robert Love
2009-08-25 20:58 ` [PATCH 05/64] fcoe, libfc: fully makes use of per cpu exch pool and then removes em_lock Robert Love
2009-08-25 20:58 ` [PATCH 06/64] libfc: Export FC headers Robert Love
2009-08-27 10:27   ` Christof Schmitt
2009-08-27 17:42     ` Robert Love
2009-08-28  8:32       ` Swen Schillig
2009-08-28 16:58         ` Robert Love
2009-08-25 20:59 ` [PATCH 07/64] fcoe: Add sysfs parameter to fcoe for minimum DDP read I/O size Robert Love
2009-08-25 20:59 ` [PATCH 08/64] libfcoe: fcoe_ctlr_destroy use cancel_work_sync instead of flush_work Robert Love
2009-08-25 20:59 ` [PATCH 09/64] fcoe: fix missing error check in call to fcoe_if_init Robert Love
2009-08-25 20:59 ` [PATCH 10/64] fcoe: remove unnecessary list and lock initializations Robert Love
2009-08-25 20:59 ` [PATCH 11/64] fcoe: interface changes to fcoe_if_create and fcoe_if_destroy Robert Love
2009-08-25 20:59 ` [PATCH 12/64] fcoe: Introduce and allocate fcoe_interface structure, 1:1 with net_device Robert Love
2009-08-25 20:59 ` [PATCH 13/64] fcoe: move netdev to fcoe_interface Robert Love
2009-08-25 20:59 ` [PATCH 14/64] fcoe: move packet handlers from fcoe_port " Robert Love
2009-08-25 20:59 ` [PATCH 15/64] fcoe: move FIP controller " Robert Love
2009-08-25 20:59 ` [PATCH 16/64] fcoe: move offload exchange manager pointer " Robert Love
2009-08-25 20:59 ` [PATCH 17/64] fcoe: remove fcoe_interface->priv pointer Robert Love
2009-08-25 21:00 ` [PATCH 18/64] fcoe: fcoe_interface create, destroy and refcounting Robert Love
2009-08-25 21:00 ` [PATCH 19/64] fcoe: split out per interface setup Robert Love
2009-08-25 21:00 ` [PATCH 20/64] fcoe: add mutex to protect create and destroy Robert Love
2009-08-25 21:00 ` [PATCH 21/64] fcoe: move the host-list add/remove to keep out VN_Ports Robert Love
2009-08-25 21:00 ` [PATCH 22/64] fcoe: Fix module ref count bug by adding NETDEV UNREGISTER handling Robert Love
2009-08-25 21:00 ` [PATCH 23/64] fcoe: use rtnl mutex in place of hostlist lock Robert Love
2009-08-25 21:00 ` [PATCH 24/64] libfc: prepare to split off struct fc_rport_priv from fc_rport_libfc_priv Robert Love
2009-08-25 21:00 ` [PATCH 25/64] libfc: change interface for rport_create Robert Love
2009-08-25 21:00 ` [PATCH 26/64] libfc: fix RPORT_TO_PRIV and PRIV_TO_RPORT() macros Robert Love
2009-08-25 21:00 ` [PATCH 27/64] libfc: make fc_rport_priv the primary rport interface Robert Love
2009-08-25 21:00 ` [PATCH 28/64] libfc: change elsct to use FC_ID instead of rdata Robert Love
2009-08-25 21:01 ` [PATCH 29/64] libfc: make rport structure optional Robert Love
2009-08-25 21:01 ` [PATCH 30/64] libfc: rearrange code in fc_rport_work Robert Love
2009-08-25 21:01 ` [PATCH 31/64] libfc: rename rport event CREATED to READY Robert Love
2009-08-25 21:01 ` [PATCH 32/64] libfc: don't create dummy (rogue) remote ports Robert Love
2009-08-25 21:01 ` [PATCH 33/64] libfc: fix rport event race between READY and LOGO Robert Love
2009-08-25 21:01 ` [PATCH 34/64] libfc: eliminate disc->event Robert Love
2009-08-25 21:01 ` [PATCH 35/64] libfc: remove unused disc->delay element Robert Love
2009-08-25 21:01 ` [PATCH 36/64] libfc: rport debug messages were printing pointer values Robert Love
2009-08-25 21:01 ` [PATCH 37/64] libfc: simplify fc_lport_rport_callback Robert Love
2009-08-25 21:01 ` [PATCH 38/64] libfc: make rport module maintain the rport list Robert Love
2009-08-25 21:01 ` [PATCH 39/64] libfc: have rport_create do a lookup for pre-existing rports first Robert Love
2009-08-25 21:02 ` [PATCH 40/64] libfc: change to make remote port callback optional Robert Love
2009-08-25 21:02 ` [PATCH 41/64] libfc: move rport_lookup into fc_rport.c Robert Love
2009-08-25 21:02 ` [PATCH 42/64] libfc: do not log off rports before or after discovery Robert Love
2009-08-25 21:02 ` [PATCH 43/64] libfc: discovery restart sequence error fix Robert Love
2009-08-25 21:02 ` [PATCH 44/64] libfc: rearrange code in fc_disc_gpn_ft_resp() Robert Love
2009-08-25 21:02 ` [PATCH 45/64] libfc: handle discovery failure more correctly Robert Love
2009-08-25 21:02 ` [PATCH 46/64] libfc: fix: empty zone causes endless discovery retries Robert Love
2009-08-25 21:02 ` [PATCH 47/64] libfc: discovery retry should clear pending first Robert Love
2009-08-25 21:02 ` [PATCH 48/64] libfc: discovery gpn_ft parse bug Robert Love
2009-08-25 21:02 ` [PATCH 49/64] libfc: clean up point-to-point discovery code Robert Love
2009-08-25 21:02 ` [PATCH 50/64] libfc: don't do discovery before callback is set Robert Love
2009-08-25 21:02 ` [PATCH 51/64] libfc: Initialize fc_rport_identifiers inside fc_rport_create Robert Love
2009-08-25 21:03 ` [PATCH 52/64] libfc: Always reset remote port roles when receiving PRLI Robert Love
2009-08-25 21:03 ` [PATCH 53/64] libfc: move remote port lookup for ELS requests into fc_rport.c Robert Love
2009-08-25 21:03 ` [PATCH 54/64] libfc: fix: rport_recv_req needs disc_mutex when calling rport_lookup Robert Love
2009-08-25 21:03 ` [PATCH 55/64] libfc: improve debug messages for ELS response handlers Robert Love
2009-08-25 21:03 ` [PATCH 56/64] libfc: correctly handle incoming PLOGI request Robert Love
2009-08-25 21:03 ` [PATCH 57/64] libfc: fix rport error handling for login-required and invalid ops Robert Love
2009-08-25 21:03 ` [PATCH 58/64] libfc: re-login to remote ports that send us LOGO Robert Love
2009-08-25 21:03 ` [PATCH 59/64] libfc: LOGO response code had extraeous enter_rtv Robert Love
2009-08-25 21:03 ` [PATCH 60/64] libfc: use ADISC to verify rport login state Robert Love
2009-08-25 21:03 ` [PATCH 61/64] libfc: fix handling of incoming Discover Address (ADISC) requests Robert Love
2009-08-25 21:03 ` [PATCH 62/64] libfc: send GPN_ID in reaction to single-port RSCNs Robert Love
2009-08-25 21:04 ` Robert Love [this message]
2009-08-25 21:04 ` [PATCH 64/64] fcoe: flush per-cpu thread work when destroying interface Robert Love

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