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Message-Id: <20180302084504.233882851@linuxfoundation.org>
Date: Fri, 2 Mar 2018 09:50:12 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, Igor Russkikh <igor.russkikh@...antia.com>,
"David S. Miller" <davem@...emloft.net>,
Sasha Levin <alexander.levin@...izon.com>
Subject: [PATCH 4.14 009/115] net: aquantia: Fix actual speed capabilities reporting
4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Igor Russkikh <igor.russkikh@...antia.com>
[ Upstream commit e4d02ca04c6d48ab2226342a1c4ed54f1dbb72bd ]
Different hardware device Ids correspond to different maximum speed
available. Extra checks were added for devices D108 and D109 to
remove unsupported speeds from these device capabilities list.
Signed-off-by: Igor Russkikh <igor.russkikh@...antia.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Sasha Levin <alexander.levin@...izon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
drivers/net/ethernet/aquantia/atlantic/aq_hw.h | 4 +++-
drivers/net/ethernet/aquantia/atlantic/aq_nic.c | 7 ++++---
drivers/net/ethernet/aquantia/atlantic/aq_nic.h | 2 +-
drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c | 5 +++--
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c | 13 ++++++++++++-
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c | 13 ++++++++++++-
6 files changed, 35 insertions(+), 9 deletions(-)
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -85,7 +85,9 @@ struct aq_hw_ops {
void (*destroy)(struct aq_hw_s *self);
int (*get_hw_caps)(struct aq_hw_s *self,
- struct aq_hw_caps_s *aq_hw_caps);
+ struct aq_hw_caps_s *aq_hw_caps,
+ unsigned short device,
+ unsigned short subsystem_device);
int (*hw_ring_tx_xmit)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
unsigned int frags);
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -222,7 +222,7 @@ static struct net_device *aq_nic_ndev_al
struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops,
const struct ethtool_ops *et_ops,
- struct device *dev,
+ struct pci_dev *pdev,
struct aq_pci_func_s *aq_pci_func,
unsigned int port,
const struct aq_hw_ops *aq_hw_ops)
@@ -242,7 +242,7 @@ struct aq_nic_s *aq_nic_alloc_cold(const
ndev->netdev_ops = ndev_ops;
ndev->ethtool_ops = et_ops;
- SET_NETDEV_DEV(ndev, dev);
+ SET_NETDEV_DEV(ndev, &pdev->dev);
ndev->if_port = port;
self->ndev = ndev;
@@ -254,7 +254,8 @@ struct aq_nic_s *aq_nic_alloc_cold(const
self->aq_hw = self->aq_hw_ops.create(aq_pci_func, self->port,
&self->aq_hw_ops);
- err = self->aq_hw_ops.get_hw_caps(self->aq_hw, &self->aq_hw_caps);
+ err = self->aq_hw_ops.get_hw_caps(self->aq_hw, &self->aq_hw_caps,
+ pdev->device, pdev->subsystem_device);
if (err < 0)
goto err_exit;
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
@@ -71,7 +71,7 @@ struct aq_nic_cfg_s {
struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops,
const struct ethtool_ops *et_ops,
- struct device *dev,
+ struct pci_dev *pdev,
struct aq_pci_func_s *aq_pci_func,
unsigned int port,
const struct aq_hw_ops *aq_hw_ops);
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -51,7 +51,8 @@ struct aq_pci_func_s *aq_pci_func_alloc(
pci_set_drvdata(pdev, self);
self->pdev = pdev;
- err = aq_hw_ops->get_hw_caps(NULL, &self->aq_hw_caps);
+ err = aq_hw_ops->get_hw_caps(NULL, &self->aq_hw_caps, pdev->device,
+ pdev->subsystem_device);
if (err < 0)
goto err_exit;
@@ -59,7 +60,7 @@ struct aq_pci_func_s *aq_pci_func_alloc(
for (port = 0; port < self->ports; ++port) {
struct aq_nic_s *aq_nic = aq_nic_alloc_cold(ndev_ops, eth_ops,
- &pdev->dev, self,
+ pdev, self,
port, aq_hw_ops);
if (!aq_nic) {
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
@@ -18,9 +18,20 @@
#include "hw_atl_a0_internal.h"
static int hw_atl_a0_get_hw_caps(struct aq_hw_s *self,
- struct aq_hw_caps_s *aq_hw_caps)
+ struct aq_hw_caps_s *aq_hw_caps,
+ unsigned short device,
+ unsigned short subsystem_device)
{
memcpy(aq_hw_caps, &hw_atl_a0_hw_caps_, sizeof(*aq_hw_caps));
+
+ if (device == HW_ATL_DEVICE_ID_D108 && subsystem_device == 0x0001)
+ aq_hw_caps->link_speed_msk &= ~HW_ATL_A0_RATE_10G;
+
+ if (device == HW_ATL_DEVICE_ID_D109 && subsystem_device == 0x0001) {
+ aq_hw_caps->link_speed_msk &= ~HW_ATL_A0_RATE_10G;
+ aq_hw_caps->link_speed_msk &= ~HW_ATL_A0_RATE_5G;
+ }
+
return 0;
}
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -18,9 +18,20 @@
#include "hw_atl_b0_internal.h"
static int hw_atl_b0_get_hw_caps(struct aq_hw_s *self,
- struct aq_hw_caps_s *aq_hw_caps)
+ struct aq_hw_caps_s *aq_hw_caps,
+ unsigned short device,
+ unsigned short subsystem_device)
{
memcpy(aq_hw_caps, &hw_atl_b0_hw_caps_, sizeof(*aq_hw_caps));
+
+ if (device == HW_ATL_DEVICE_ID_D108 && subsystem_device == 0x0001)
+ aq_hw_caps->link_speed_msk &= ~HW_ATL_B0_RATE_10G;
+
+ if (device == HW_ATL_DEVICE_ID_D109 && subsystem_device == 0x0001) {
+ aq_hw_caps->link_speed_msk &= ~HW_ATL_B0_RATE_10G;
+ aq_hw_caps->link_speed_msk &= ~HW_ATL_B0_RATE_5G;
+ }
+
return 0;
}
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