linux-kernel - [PATCH AUTOSEL 5.7 39/54] scsi: qla2xxx: Indicate correct supported speeds for Mezz card

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Date:   Mon, 24 Aug 2020 12:36:18 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Quinn Tran <qutran@...vell.com>,
        Himanshu Madhani <himanshu.madhani@...cle.com>,
        Nilesh Javali <njavali@...vell.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        Sasha Levin <sashal@...nel.org>, linux-scsi@...r.kernel.org
Subject: [PATCH AUTOSEL 5.7 39/54] scsi: qla2xxx: Indicate correct supported speeds for Mezz card

From: Quinn Tran <qutran@...vell.com>

[ Upstream commit 4709272f6327cc4a8ee1dc55771bcf9718346980 ]

Correct the supported speeds for 16G Mezz card.

Link: https://lore.kernel.org/r/20200806111014.28434-4-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@...cle.com>
Signed-off-by: Quinn Tran <qutran@...vell.com>
Signed-off-by: Nilesh Javali <njavali@...vell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@...cle.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/scsi/qla2xxx/qla_gs.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 7074073446701..3bfb5678f6515 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -1505,11 +1505,11 @@ qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd,
 static uint
 qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha)
 {
+	uint speeds = 0;
+
 	if (IS_CNA_CAPABLE(ha))
 		return FDMI_PORT_SPEED_10GB;
 	if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) {
-		uint speeds = 0;
-
 		if (ha->max_supported_speed == 2) {
 			if (ha->min_supported_speed <= 6)
 				speeds |= FDMI_PORT_SPEED_64GB;
@@ -1536,9 +1536,16 @@ qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha)
 		}
 		return speeds;
 	}
-	if (IS_QLA2031(ha))
-		return FDMI_PORT_SPEED_16GB|FDMI_PORT_SPEED_8GB|
-			FDMI_PORT_SPEED_4GB;
+	if (IS_QLA2031(ha)) {
+		if ((ha->pdev->subsystem_vendor == 0x103C) &&
+		    (ha->pdev->subsystem_device == 0x8002)) {
+			speeds = FDMI_PORT_SPEED_16GB;
+		} else {
+			speeds = FDMI_PORT_SPEED_16GB|FDMI_PORT_SPEED_8GB|
+				FDMI_PORT_SPEED_4GB;
+		}
+		return speeds;
+	}
 	if (IS_QLA25XX(ha))
 		return FDMI_PORT_SPEED_8GB|FDMI_PORT_SPEED_4GB|
 			FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB;
-- 
2.25.1