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* [PATCH net-next 0/2] qed*: Driver support for 20G link speed.
@ 2018-10-02 13:16 Sudarsana Reddy Kalluru
  2018-10-02 13:16 ` [PATCH net-next 1/2] qed: Add driver " Sudarsana Reddy Kalluru
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Sudarsana Reddy Kalluru @ 2018-10-02 13:16 UTC (permalink / raw)
  To: davem; +Cc: netdev, Michal.Kalderon, Sudarsana Reddy Kalluru

From: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>

The patch series adds driver support for configuring/reading the 20G link
speed.

Please consider applying this to "net-next".

Sudarsana Reddy Kalluru (2):
  qed: Add driver support for 20G link speed.
  qede: Add driver support for 20G link speed.

 drivers/net/ethernet/qlogic/qed/qed_dev.c       |  3 +++
 drivers/net/ethernet/qlogic/qed/qed_hsi.h       |  2 ++
 drivers/net/ethernet/qlogic/qed/qed_main.c      | 11 +++++++++++
 drivers/net/ethernet/qlogic/qede/qede_ethtool.c |  9 +++++++++
 include/linux/qed/qed_if.h                      |  9 +++++----
 5 files changed, 30 insertions(+), 4 deletions(-)

-- 
1.8.3.1

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH net-next 1/2] qed: Add driver support for 20G link speed.
  2018-10-02 13:16 [PATCH net-next 0/2] qed*: Driver support for 20G link speed Sudarsana Reddy Kalluru
@ 2018-10-02 13:16 ` Sudarsana Reddy Kalluru
  2018-10-02 13:16 ` [PATCH net-next 2/2] qede: " Sudarsana Reddy Kalluru
  2018-10-02 18:29 ` [PATCH net-next 0/2] qed*: Driver " David Miller
  2 siblings, 0 replies; 4+ messages in thread
From: Sudarsana Reddy Kalluru @ 2018-10-02 13:16 UTC (permalink / raw)
  To: davem; +Cc: netdev, Michal.Kalderon

Add driver support for configuring/reading the 20G link speed.

Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
---
 drivers/net/ethernet/qlogic/qed/qed_dev.c  |  3 +++
 drivers/net/ethernet/qlogic/qed/qed_hsi.h  |  2 ++
 drivers/net/ethernet/qlogic/qed/qed_main.c | 11 +++++++++++
 include/linux/qed/qed_if.h                 |  9 +++++----
 4 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 0fbeafe..7ceb2b9 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -2679,6 +2679,9 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 	case NVM_CFG1_PORT_DRV_LINK_SPEED_10G:
 		link->speed.forced_speed = 10000;
 		break;
+	case NVM_CFG1_PORT_DRV_LINK_SPEED_20G:
+		link->speed.forced_speed = 20000;
+		break;
 	case NVM_CFG1_PORT_DRV_LINK_SPEED_25G:
 		link->speed.forced_speed = 25000;
 		break;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index d4d0838..56578f8 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -13154,6 +13154,7 @@ struct nvm_cfg1_port {
 #define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_OFFSET		0
 #define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G		0x1
 #define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G		0x2
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G             0x4
 #define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G		0x8
 #define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G		0x10
 #define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G		0x20
@@ -13164,6 +13165,7 @@ struct nvm_cfg1_port {
 #define NVM_CFG1_PORT_DRV_LINK_SPEED_AUTONEG			0x0
 #define NVM_CFG1_PORT_DRV_LINK_SPEED_1G				0x1
 #define NVM_CFG1_PORT_DRV_LINK_SPEED_10G			0x2
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_20G                        0x3
 #define NVM_CFG1_PORT_DRV_LINK_SPEED_25G			0x4
 #define NVM_CFG1_PORT_DRV_LINK_SPEED_40G			0x5
 #define NVM_CFG1_PORT_DRV_LINK_SPEED_50G			0x6
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 2094d86..75d217a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1337,6 +1337,9 @@ static int qed_set_link(struct qed_dev *cdev, struct qed_link_params *params)
 		if (params->adv_speeds & QED_LM_10000baseKR_Full_BIT)
 			link_params->speed.advertised_speeds |=
 			    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G;
+		if (params->adv_speeds & QED_LM_20000baseKR2_Full_BIT)
+			link_params->speed.advertised_speeds |=
+				NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G;
 		if (params->adv_speeds & QED_LM_25000baseKR_Full_BIT)
 			link_params->speed.advertised_speeds |=
 			    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G;
@@ -1503,6 +1506,9 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
 	    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G)
 		if_link->advertised_caps |= QED_LM_10000baseKR_Full_BIT;
 	if (params.speed.advertised_speeds &
+	    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G)
+		if_link->advertised_caps |= QED_LM_20000baseKR2_Full_BIT;
+	if (params.speed.advertised_speeds &
 	    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G)
 		if_link->advertised_caps |= QED_LM_25000baseKR_Full_BIT;
 	if (params.speed.advertised_speeds &
@@ -1523,6 +1529,9 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
 	    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G)
 		if_link->supported_caps |= QED_LM_10000baseKR_Full_BIT;
 	if (link_caps.speed_capabilities &
+	    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G)
+		if_link->supported_caps |= QED_LM_20000baseKR2_Full_BIT;
+	if (link_caps.speed_capabilities &
 	    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G)
 		if_link->supported_caps |= QED_LM_25000baseKR_Full_BIT;
 	if (link_caps.speed_capabilities &
@@ -1559,6 +1568,8 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
 		if_link->lp_caps |= QED_LM_1000baseT_Full_BIT;
 	if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_10G)
 		if_link->lp_caps |= QED_LM_10000baseKR_Full_BIT;
+	if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_20G)
+		if_link->lp_caps |= QED_LM_20000baseKR2_Full_BIT;
 	if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_25G)
 		if_link->lp_caps |= QED_LM_25000baseKR_Full_BIT;
 	if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_40G)
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index 8cd3464..dee3c9c 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -670,10 +670,11 @@ enum qed_link_mode_bits {
 	QED_LM_1000baseT_Half_BIT = BIT(4),
 	QED_LM_1000baseT_Full_BIT = BIT(5),
 	QED_LM_10000baseKR_Full_BIT = BIT(6),
-	QED_LM_25000baseKR_Full_BIT = BIT(7),
-	QED_LM_40000baseLR4_Full_BIT = BIT(8),
-	QED_LM_50000baseKR2_Full_BIT = BIT(9),
-	QED_LM_100000baseKR4_Full_BIT = BIT(10),
+	QED_LM_20000baseKR2_Full_BIT = BIT(7),
+	QED_LM_25000baseKR_Full_BIT = BIT(8),
+	QED_LM_40000baseLR4_Full_BIT = BIT(9),
+	QED_LM_50000baseKR2_Full_BIT = BIT(10),
+	QED_LM_100000baseKR4_Full_BIT = BIT(11),
 	QED_LM_COUNT = 11
 };
 
-- 
1.8.3.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH net-next 2/2] qede: Add driver support for 20G link speed.
  2018-10-02 13:16 [PATCH net-next 0/2] qed*: Driver support for 20G link speed Sudarsana Reddy Kalluru
  2018-10-02 13:16 ` [PATCH net-next 1/2] qed: Add driver " Sudarsana Reddy Kalluru
@ 2018-10-02 13:16 ` Sudarsana Reddy Kalluru
  2018-10-02 18:29 ` [PATCH net-next 0/2] qed*: Driver " David Miller
  2 siblings, 0 replies; 4+ messages in thread
From: Sudarsana Reddy Kalluru @ 2018-10-02 13:16 UTC (permalink / raw)
  To: davem; +Cc: netdev, Michal.Kalderon

Add driver support for reading/configuring the 20G link speed via ethtool.

Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
---
 drivers/net/ethernet/qlogic/qede/qede_ethtool.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 19652cd..7ff50b4 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -420,6 +420,7 @@ struct qede_link_mode_mapping {
 	{QED_LM_1000baseT_Half_BIT, ETHTOOL_LINK_MODE_1000baseT_Half_BIT},
 	{QED_LM_1000baseT_Full_BIT, ETHTOOL_LINK_MODE_1000baseT_Full_BIT},
 	{QED_LM_10000baseKR_Full_BIT, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT},
+	{QED_LM_20000baseKR2_Full_BIT, ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT},
 	{QED_LM_25000baseKR_Full_BIT, ETHTOOL_LINK_MODE_25000baseKR_Full_BIT},
 	{QED_LM_40000baseLR4_Full_BIT, ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT},
 	{QED_LM_50000baseKR2_Full_BIT, ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT},
@@ -535,6 +536,14 @@ static int qede_set_link_ksettings(struct net_device *dev,
 			}
 			params.adv_speeds = QED_LM_10000baseKR_Full_BIT;
 			break;
+		case SPEED_20000:
+			if (!(current_link.supported_caps &
+			      QED_LM_20000baseKR2_Full_BIT)) {
+				DP_INFO(edev, "20G speed not supported\n");
+				return -EINVAL;
+			}
+			params.adv_speeds = QED_LM_20000baseKR2_Full_BIT;
+			break;
 		case SPEED_25000:
 			if (!(current_link.supported_caps &
 			      QED_LM_25000baseKR_Full_BIT)) {
-- 
1.8.3.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH net-next 0/2] qed*: Driver support for 20G link speed.
  2018-10-02 13:16 [PATCH net-next 0/2] qed*: Driver support for 20G link speed Sudarsana Reddy Kalluru
  2018-10-02 13:16 ` [PATCH net-next 1/2] qed: Add driver " Sudarsana Reddy Kalluru
  2018-10-02 13:16 ` [PATCH net-next 2/2] qede: " Sudarsana Reddy Kalluru
@ 2018-10-02 18:29 ` David Miller
  2 siblings, 0 replies; 4+ messages in thread
From: David Miller @ 2018-10-02 18:29 UTC (permalink / raw)
  To: sudarsana.kalluru; +Cc: netdev, Michal.Kalderon

From: Sudarsana Reddy Kalluru <sudarsana.kalluru@cavium.com>
Date: Tue, 2 Oct 2018 06:16:10 -0700

> From: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
> 
> The patch series adds driver support for configuring/reading the 20G link
> speed.
> 
> Please consider applying this to "net-next".

Series applied.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-10-03  1:14 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-10-02 13:16 [PATCH net-next 0/2] qed*: Driver support for 20G link speed Sudarsana Reddy Kalluru
2018-10-02 13:16 ` [PATCH net-next 1/2] qed: Add driver " Sudarsana Reddy Kalluru
2018-10-02 13:16 ` [PATCH net-next 2/2] qede: " Sudarsana Reddy Kalluru
2018-10-02 18:29 ` [PATCH net-next 0/2] qed*: Driver " David Miller

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