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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Quinn Tran <qutran@marvell.com>,
	Himanshu Madhani <himanshu.madhani@oracle.com>,
	Nilesh Javali <njavali@marvell.com>,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	Sasha Levin <sashal@kernel.org>,
	linux-scsi@vger.kernel.org
Subject: [PATCH AUTOSEL 4.9 06/17] scsi: qla2xxx: Fix NPIV create erroneous error
Date: Thu,  9 Sep 2021 20:23:27 -0400	[thread overview]
Message-ID: <20210910002338.176677-6-sashal@kernel.org> (raw)
In-Reply-To: <20210910002338.176677-1-sashal@kernel.org>

From: Quinn Tran <qutran@marvell.com>

[ Upstream commit a57214443f0f85639a0d9bbb8bd658d82dbf0927 ]

When user creates multiple NPIVs, the switch capabilities field is checked
before a vport is allowed to be created. This field is being toggled if a
switch scan is in progress. This creates erroneous reject of vport create.

Link: https://lore.kernel.org/r/20210810043720.1137-10-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/scsi/qla2xxx/qla_init.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 2e3a70a6b300..46e6cdddad6b 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2507,11 +2507,11 @@ qla2x00_configure_hba(scsi_qla_host_t *vha)
 	/* initialize */
 	ha->min_external_loopid = SNS_FIRST_LOOP_ID;
 	ha->operating_mode = LOOP;
-	ha->switch_cap = 0;
 
 	switch (topo) {
 	case 0:
 		ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n");
+		ha->switch_cap = 0;
 		ha->current_topology = ISP_CFG_NL;
 		strcpy(connect_type, "(Loop)");
 		break;
@@ -2525,6 +2525,7 @@ qla2x00_configure_hba(scsi_qla_host_t *vha)
 
 	case 2:
 		ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n");
+		ha->switch_cap = 0;
 		ha->operating_mode = P2P;
 		ha->current_topology = ISP_CFG_N;
 		strcpy(connect_type, "(N_Port-to-N_Port)");
@@ -2541,6 +2542,7 @@ qla2x00_configure_hba(scsi_qla_host_t *vha)
 	default:
 		ql_dbg(ql_dbg_disc, vha, 0x200f,
 		    "HBA in unknown topology %x, using NL.\n", topo);
+		ha->switch_cap = 0;
 		ha->current_topology = ISP_CFG_NL;
 		strcpy(connect_type, "(Loop)");
 		break;
-- 
2.30.2


  parent reply	other threads:[~2021-09-10  1:05 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-10  0:23 [PATCH AUTOSEL 4.9 01/17] clk: rockchip: rk3036: fix up the sclk_sfc parent error Sasha Levin
2021-09-10  0:23 ` [PATCH AUTOSEL 4.9 02/17] scsi: lpfc: Fix cq_id truncation in rq create Sasha Levin
2021-09-10  0:23 ` [PATCH AUTOSEL 4.9 03/17] HID: usbhid: free raw_report buffers in usbhid_stop Sasha Levin
2021-09-10  0:23 ` [PATCH AUTOSEL 4.9 04/17] powerpc: make the install target not depend on any build artifact Sasha Levin
2021-09-10  0:23 ` [PATCH AUTOSEL 4.9 05/17] jbd2: fix portability problems caused by unaligned accesses Sasha Levin
2021-09-10  0:23 ` Sasha Levin [this message]
2021-09-10  0:23 ` [PATCH AUTOSEL 4.9 07/17] scsi: target: pscsi: Fix possible null-pointer dereference in pscsi_complete_cmd() Sasha Levin
2021-09-10  0:23 ` [PATCH AUTOSEL 4.9 08/17] fs: dlm: fix return -EINTR on recovery stopped Sasha Levin
2021-09-10  0:23 ` [PATCH AUTOSEL 4.9 09/17] powerpc/32: indirect function call use bctrl rather than blrl in ret_from_kernel_thread Sasha Levin
2021-09-10  0:23 ` [PATCH AUTOSEL 4.9 10/17] powerpc/booke: Avoid link stack corruption in several places Sasha Levin
2021-09-10  0:23 ` [PATCH AUTOSEL 4.9 11/17] KVM: PPC: Book3S HV: Initialise vcpu MSR with MSR_ME Sasha Levin
2021-09-10  0:23 ` [PATCH AUTOSEL 4.9 12/17] RDMA/core/sa_query: Retry SA queries Sasha Levin
2021-09-10  0:23 ` [PATCH AUTOSEL 4.9 13/17] ext4: if zeroout fails fall back to splitting the extent node Sasha Levin
2021-09-10  0:23 ` [PATCH AUTOSEL 4.9 14/17] ext4: Make sure quota files are not grabbed accidentally Sasha Levin
2021-09-10  0:23 ` [PATCH AUTOSEL 4.9 15/17] checkkconfigsymbols.py: Fix the '--ignore' option Sasha Levin
2021-09-10  0:23 ` [PATCH AUTOSEL 4.9 16/17] ocfs2: quota_local: fix possible uninitialized-variable access in ocfs2_local_read_info() Sasha Levin
2021-09-10  0:23 ` [PATCH AUTOSEL 4.9 17/17] ocfs2: ocfs2_downconvert_lock failure results in deadlock Sasha Levin

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