2018-09-03 10:24:21

by Salil Mehta

[permalink] [raw]
Subject: [PATCH net-next 00/11] Misc. bug fixes & small enhancements for HNS3 Driver

This patch-set presents some fixes and minor enhancements to HNS3 Driver

Huazhong Tan (1):
net: hns3: Fix for multicast failure

Jian Shen (3):
net: hns3: Fix error of checking used vlan id
net: hns3: Remove redundant codes of query advertised flow control
abilitiy
net: hns3: Refine hns3_get_link_ksettings()

Yunsheng Lin (7):
net: hns3: Fix for vf vlan delete failed problem
net: hns3: Implement shutdown ops in hns3 pci driver
net: hns3: Fix for loopback selftest failed problem
net: hns3: Fix ping exited problem when doing lp selftest
net: hns3: Preserve vlan 0 in hardware table
net: hns3: Only update mac configuation when necessary
net: hns3: Change the dst mac addr of loopback packet

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 13 ++
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 102 +++++++---------
.../ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 131 ++++++++++++---------
3 files changed, 132 insertions(+), 114 deletions(-)

--
2.7.4




2018-09-03 10:24:34

by Salil Mehta

[permalink] [raw]
Subject: [PATCH net-next 03/11] net: hns3: Fix error of checking used vlan id

From: Jian Shen <[email protected]>

PF uses hdev->vlan_table to manage the port vlan table. In function
hclge_set_vlan_filter_hw(), it checks whether a vlan id has been used,
by foreach all the vport bits. It should use macro HCLGE_VPORT_NUM,
not VLAN_N_VID as the foreach condition.

Fixes: 6c251711b37f ("net: hns3: Disable vf vlan filter when vf vlan table is full")
Signed-off-by: Jian Shen <[email protected]>
Signed-off-by: Peng Li <[email protected]>
Signed-off-by: Salil Mehta <[email protected]>
---
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 8f1339a..3cf8b80 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -4769,7 +4769,7 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
return -EINVAL;
}

- for_each_set_bit(vport_idx, hdev->vlan_table[vlan_id], VLAN_N_VID)
+ for_each_set_bit(vport_idx, hdev->vlan_table[vlan_id], HCLGE_VPORT_NUM)
vport_num++;

if ((is_kill && vport_num == 0) || (!is_kill && vport_num == 1))
--
2.7.4



2018-09-03 10:24:44

by Salil Mehta

[permalink] [raw]
Subject: [PATCH net-next 05/11] net: hns3: Fix for loopback selftest failed problem

From: Yunsheng Lin <[email protected]>

Tqp and mac need to be enabled when doing loopback selftest,
ae_algo->ops->start/stop is used to do the job, there is a
time window between ae_algo->ops->start/stop and loopback setup,
which will cause selftest failed problem when there is frame
coming in during that time window.

This patch fixes it by enabling the tqp and mac during loopback
setup process.

Fixes: c39c4d98dc65 ("net: hns3: Add mac loopback selftest support in hns3 driver")
Signed-off-by: Yunsheng Lin <[email protected]>
Signed-off-by: Peng Li <[email protected]>
Signed-off-by: Salil Mehta <[email protected]>
---
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 17 +-------
.../ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 51 +++++++++++++---------
2 files changed, 31 insertions(+), 37 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index f70ee69..14797b9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -100,41 +100,26 @@ static int hns3_lp_up(struct net_device *ndev, enum hnae3_loop loop_mode)
struct hnae3_handle *h = hns3_get_handle(ndev);
int ret;

- if (!h->ae_algo->ops->start)
- return -EOPNOTSUPP;
-
ret = hns3_nic_reset_all_ring(h);
if (ret)
return ret;

- ret = h->ae_algo->ops->start(h);
- if (ret) {
- netdev_err(ndev,
- "hns3_lb_up ae start return error: %d\n", ret);
- return ret;
- }
-
ret = hns3_lp_setup(ndev, loop_mode, true);
usleep_range(10000, 20000);

- return ret;
+ return 0;
}

static int hns3_lp_down(struct net_device *ndev, enum hnae3_loop loop_mode)
{
- struct hnae3_handle *h = hns3_get_handle(ndev);
int ret;

- if (!h->ae_algo->ops->stop)
- return -EOPNOTSUPP;
-
ret = hns3_lp_setup(ndev, loop_mode, false);
if (ret) {
netdev_err(ndev, "lb_setup return error: %d\n", ret);
return ret;
}

- h->ae_algo->ops->stop(h);
usleep_range(10000, 20000);

return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 3cf8b80..4c7442e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -3659,6 +3659,8 @@ static int hclge_set_mac_loopback(struct hclge_dev *hdev, bool en)
/* 2 Then setup the loopback flag */
loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, en ? 1 : 0);
+ hnae3_set_bit(loop_en, HCLGE_MAC_TX_EN_B, en ? 1 : 0);
+ hnae3_set_bit(loop_en, HCLGE_MAC_RX_EN_B, en ? 1 : 0);

req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);

@@ -3719,15 +3721,36 @@ static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en)
return -EIO;
}

+ hclge_cfg_mac_mode(hdev, en);
return 0;
}

+static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
+ int stream_id, bool enable)
+{
+ struct hclge_desc desc;
+ struct hclge_cfg_com_tqp_queue_cmd *req =
+ (struct hclge_cfg_com_tqp_queue_cmd *)desc.data;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false);
+ req->tqp_id = cpu_to_le16(tqp_id & HCLGE_RING_ID_MASK);
+ req->stream_id = cpu_to_le16(stream_id);
+ req->enable |= enable << HCLGE_TQP_ENABLE_B;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "Tqp enable fail, status =%d.\n", ret);
+ return ret;
+}
+
static int hclge_set_loopback(struct hnae3_handle *handle,
enum hnae3_loop loop_mode, bool en)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
- int ret;
+ int i, ret;

switch (loop_mode) {
case HNAE3_MAC_INTER_LOOP_MAC:
@@ -3743,27 +3766,13 @@ static int hclge_set_loopback(struct hnae3_handle *handle,
break;
}

- return ret;
-}
-
-static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
- int stream_id, bool enable)
-{
- struct hclge_desc desc;
- struct hclge_cfg_com_tqp_queue_cmd *req =
- (struct hclge_cfg_com_tqp_queue_cmd *)desc.data;
- int ret;
-
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false);
- req->tqp_id = cpu_to_le16(tqp_id & HCLGE_RING_ID_MASK);
- req->stream_id = cpu_to_le16(stream_id);
- req->enable |= enable << HCLGE_TQP_ENABLE_B;
+ for (i = 0; i < vport->alloc_tqps; i++) {
+ ret = hclge_tqp_enable(hdev, i, 0, en);
+ if (ret)
+ return ret;
+ }

- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "Tqp enable fail, status =%d.\n", ret);
- return ret;
+ return 0;
}

static void hclge_reset_tqp_stats(struct hnae3_handle *handle)
--
2.7.4



2018-09-03 10:24:49

by Salil Mehta

[permalink] [raw]
Subject: [PATCH net-next 06/11] net: hns3: Fix ping exited problem when doing lp selftest

From: Yunsheng Lin <[email protected]>

When ping is runnig and user executes the loopback selftest, the
ping cmd will stop and exit.

This patch fixes it by using the hns3_nic_net_open/stop to offline
the netdev when doing loopback selftest.

Fixes: c39c4d98dc65 ("net: hns3: Add mac loopback selftest support in hns3 driver")
Signed-off-by: Yunsheng Lin <[email protected]>
Signed-off-by: Peng Li <[email protected]>
Signed-off-by: Salil Mehta <[email protected]>
---
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 14797b9..7143e39 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -294,7 +294,7 @@ static void hns3_self_test(struct net_device *ndev,
h->flags & HNAE3_SUPPORT_SERDES_LOOPBACK;

if (if_running)
- dev_close(ndev);
+ ndev->netdev_ops->ndo_stop(ndev);

#if IS_ENABLED(CONFIG_VLAN_8021Q)
/* Disable the vlan filter for selftest does not support it */
@@ -332,7 +332,7 @@ static void hns3_self_test(struct net_device *ndev,
#endif

if (if_running)
- dev_open(ndev);
+ ndev->netdev_ops->ndo_open(ndev);
}

static int hns3_get_sset_count(struct net_device *netdev, int stringset)
--
2.7.4



2018-09-03 10:24:50

by Salil Mehta

[permalink] [raw]
Subject: [PATCH net-next 02/11] net: hns3: Fix for multicast failure

From: Huazhong Tan <[email protected]>

When the lower 24 bits of the IPV6 link-local addresses at both
ends are the same, the multicast MAC address for Neigbour Discovery
is the same. The multicast for Neigbour Discovery will fail.

This patch fixes it by including the bonding uplink port in the
multicast group.

Fixes: 46a3df9f9718("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support")
Signed-off-by: Huazhong Tan <[email protected]>
Signed-off-by: Peng Li <[email protected]>
Signed-off-by: Salil Mehta <[email protected]>
---
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 1c2ab7e..8f1339a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -4362,7 +4362,7 @@ int hclge_add_mc_addr_common(struct hclge_vport *vport,
hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
- hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
+ hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
hclge_prepare_mac_addr(&req, addr);
status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
if (!status) {
@@ -4429,7 +4429,7 @@ int hclge_rm_mc_addr_common(struct hclge_vport *vport,
hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
- hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
+ hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
hclge_prepare_mac_addr(&req, addr);
status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
if (!status) {
--
2.7.4



2018-09-03 10:24:55

by Salil Mehta

[permalink] [raw]
Subject: [PATCH net-next 08/11] net: hns3: Only update mac configuation when necessary

From: Yunsheng Lin <[email protected]>

Currently only fiber port checks if it is necessay to set the
mac through firmware when link is changed, this patch unify the
checking to allow the copper port do the checking too.

Signed-off-by: Yunsheng Lin <[email protected]>
Signed-off-by: Peng Li <[email protected]>
Signed-off-by: Salil Mehta <[email protected]>
---
.../ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 48 ++++++++++++++--------
1 file changed, 31 insertions(+), 17 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 004bfc1..25d4fd9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2066,19 +2066,17 @@ static int hclge_init_msi(struct hclge_dev *hdev)
return 0;
}

-static void hclge_check_speed_dup(struct hclge_dev *hdev, int duplex, int speed)
+static u8 hclge_check_speed_dup(u8 duplex, int speed)
{
- struct hclge_mac *mac = &hdev->hw.mac;

- if ((speed == HCLGE_MAC_SPEED_10M) || (speed == HCLGE_MAC_SPEED_100M))
- mac->duplex = (u8)duplex;
- else
- mac->duplex = HCLGE_MAC_FULL;
+ if (!(speed == HCLGE_MAC_SPEED_10M || speed == HCLGE_MAC_SPEED_100M))
+ duplex = HCLGE_MAC_FULL;

- mac->speed = speed;
+ return duplex;
}

-int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex)
+static int hclge_cfg_mac_speed_dup_hw(struct hclge_dev *hdev, int speed,
+ u8 duplex)
{
struct hclge_config_mac_speed_dup_cmd *req;
struct hclge_desc desc;
@@ -2138,7 +2136,23 @@ int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex)
return ret;
}

- hclge_check_speed_dup(hdev, duplex, speed);
+ return 0;
+}
+
+int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex)
+{
+ int ret;
+
+ duplex = hclge_check_speed_dup(duplex, speed);
+ if (hdev->hw.mac.speed == speed && hdev->hw.mac.duplex == duplex)
+ return 0;
+
+ ret = hclge_cfg_mac_speed_dup_hw(hdev, speed, duplex);
+ if (ret)
+ return ret;
+
+ hdev->hw.mac.speed = speed;
+ hdev->hw.mac.duplex = duplex;

return 0;
}
@@ -2259,7 +2273,9 @@ static int hclge_mac_init(struct hclge_dev *hdev)
int ret;
int i;

- ret = hclge_cfg_mac_speed_dup(hdev, hdev->hw.mac.speed, HCLGE_MAC_FULL);
+ hdev->hw.mac.duplex = HCLGE_MAC_FULL;
+ ret = hclge_cfg_mac_speed_dup_hw(hdev, hdev->hw.mac.speed,
+ hdev->hw.mac.duplex);
if (ret) {
dev_err(&hdev->pdev->dev,
"Config mac speed dup fail ret=%d\n", ret);
@@ -2415,13 +2431,11 @@ static int hclge_update_speed_duplex(struct hclge_dev *hdev)
return ret;
}

- if ((mac.speed != speed) || (mac.duplex != duplex)) {
- ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "mac speed/duplex config failed %d\n", ret);
- return ret;
- }
+ ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "mac speed/duplex config failed %d\n", ret);
+ return ret;
}

return 0;
--
2.7.4



2018-09-03 10:25:17

by Salil Mehta

[permalink] [raw]
Subject: [PATCH net-next 07/11] net: hns3: Preserve vlan 0 in hardware table

From: Yunsheng Lin <[email protected]>

When netdev is down, the stack will delete the vlan from
hardware including vlan0, which will cause problem when
doing loopback selftest when netdev is down.

This patch fixes it by always preserving vlan 0 in hardware,
because vlan 0 is defalut vlan, which should always be in
hardware.

Fixes: c39c4d98dc65 ("net: hns3: Add mac loopback selftest support in hns3 driver")
Signed-off-by: Yunsheng Lin <[email protected]>
Signed-off-by: Peng Li <[email protected]>
Signed-off-by: Salil Mehta <[email protected]>
---
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 4c7442e..004bfc1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -4749,6 +4749,9 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
u16 vport_idx, vport_num = 0;
int ret;

+ if (is_kill && !vlan_id)
+ return 0;
+
ret = hclge_set_vf_vlan_common(hdev, vport_id, is_kill, vlan_id,
0, proto);
if (ret) {
--
2.7.4



2018-09-03 10:25:18

by Salil Mehta

[permalink] [raw]
Subject: [PATCH net-next 10/11] net: hns3: Remove redundant codes of query advertised flow control abilitiy

From: Jian Shen <[email protected]>

If the advertised flow control ability has been fetched using
phy_ethtool_ksettings_get() or hclge_get_link_mode() then it is
unnecessary to fetch them again later using hclge_get_flowctrl_adv().
This patch removes it.

Signed-off-by: Jian Shen <[email protected]>
Signed-off-by: Peng Li <[email protected]>
Signed-off-by: Salil Mehta <[email protected]>
---
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 12 ------------
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 15 ---------------
2 files changed, 27 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index dfce76e..41d817d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -591,18 +591,6 @@ static int hns3_get_link_ksettings(struct net_device *netdev,
/* 4.mdio_support */
cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C22;

- /* 5.get flow control setttings */
- if (h->ae_algo->ops->get_flowctrl_adv)
- h->ae_algo->ops->get_flowctrl_adv(h, &flowctrl_adv);
-
- if (flowctrl_adv & ADVERTISED_Pause)
- ethtool_link_ksettings_add_link_mode(cmd, advertising,
- Pause);
-
- if (flowctrl_adv & ADVERTISED_Asym_Pause)
- ethtool_link_ksettings_add_link_mode(cmd, advertising,
- Asym_Pause);
-
return 0;
}

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 25d4fd9..c56db06 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -5221,20 +5221,6 @@ static u32 hclge_get_fw_version(struct hnae3_handle *handle)
return hdev->fw_version;
}

-static void hclge_get_flowctrl_adv(struct hnae3_handle *handle,
- u32 *flowctrl_adv)
-{
- struct hclge_vport *vport = hclge_get_vport(handle);
- struct hclge_dev *hdev = vport->back;
- struct phy_device *phydev = hdev->hw.mac.phydev;
-
- if (!phydev)
- return;
-
- *flowctrl_adv |= (phydev->advertising & ADVERTISED_Pause) |
- (phydev->advertising & ADVERTISED_Asym_Pause);
-}
-
static void hclge_set_flowctrl_adv(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
{
struct phy_device *phydev = hdev->hw.mac.phydev;
@@ -6335,7 +6321,6 @@ static const struct hnae3_ae_ops hclge_ops = {
.get_tqps_and_rss_info = hclge_get_tqps_and_rss_info,
.set_channels = hclge_set_channels,
.get_channels = hclge_get_channels,
- .get_flowctrl_adv = hclge_get_flowctrl_adv,
.get_regs_len = hclge_get_regs_len,
.get_regs = hclge_get_regs,
.set_led_id = hclge_set_led_id,
--
2.7.4



2018-09-03 10:25:29

by Salil Mehta

[permalink] [raw]
Subject: [PATCH net-next 09/11] net: hns3: Change the dst mac addr of loopback packet

From: Yunsheng Lin <[email protected]>

Currently, the dst mac addr of loopback packet is the same as
the host' mac addr, the SSU component may loop back the packet
to host before the packet reaches mac or serdes, which will defect
the purpose of mac or serdes selftest.

This patch changes it by adding 0x1f to the last byte of dst mac
addr.

Signed-off-by: Yunsheng Lin <[email protected]>
Signed-off-by: Peng Li <[email protected]>
Signed-off-by: Salil Mehta <[email protected]>
---
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 7143e39..dfce76e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -137,6 +137,7 @@ static void hns3_lp_setup_skb(struct sk_buff *skb)
packet = skb_put(skb, HNS3_NIC_LB_TEST_PACKET_SIZE);

memcpy(ethh->h_dest, ndev->dev_addr, ETH_ALEN);
+ ethh->h_dest[5] += 0x1f;
eth_zero_addr(ethh->h_source);
ethh->h_proto = htons(ETH_P_ARP);
skb_reset_mac_header(skb);
--
2.7.4



2018-09-03 10:25:58

by Salil Mehta

[permalink] [raw]
Subject: [PATCH net-next 04/11] net: hns3: Implement shutdown ops in hns3 pci driver

From: Yunsheng Lin <[email protected]>

This patch implements shutdown ops in hns3 pci driver, which
unloads the hns3 driver and set the power state to D3hot.

Signed-off-by: Yunsheng Lin <[email protected]>
Signed-off-by: Peng Li <[email protected]>
Signed-off-by: Salil Mehta <[email protected]>
---
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 955c4ab..75e8ee9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1662,11 +1662,24 @@ static int hns3_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
return 0;
}

+static void hns3_shutdown(struct pci_dev *pdev)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
+
+ hnae3_unregister_ae_dev(ae_dev);
+ devm_kfree(&pdev->dev, ae_dev);
+ pci_set_drvdata(pdev, NULL);
+
+ if (system_state == SYSTEM_POWER_OFF)
+ pci_set_power_state(pdev, PCI_D3hot);
+}
+
static struct pci_driver hns3_driver = {
.name = hns3_driver_name,
.id_table = hns3_pci_tbl,
.probe = hns3_probe,
.remove = hns3_remove,
+ .shutdown = hns3_shutdown,
.sriov_configure = hns3_pci_sriov_configure,
};

--
2.7.4



2018-09-03 10:26:15

by Salil Mehta

[permalink] [raw]
Subject: [PATCH net-next 11/11] net: hns3: Refine hns3_get_link_ksettings()

From: Jian Shen <[email protected]>

In the previous implement, the query operation for fibre port and copper
port are mixed. This patch refines it by seperating them based on the port
type.

Signed-off-by: Jian Shen <[email protected]>
Signed-off-by: Peng Li <[email protected]>
Signed-off-by: Salil Mehta <[email protected]>
---
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 68 +++++++++++++---------
1 file changed, 40 insertions(+), 28 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 41d817d..3019007 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -546,26 +546,56 @@ static int hns3_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- u32 flowctrl_adv = 0;
+ const struct hnae3_ae_ops *ops;
u8 link_stat;

if (!h->ae_algo || !h->ae_algo->ops)
return -EOPNOTSUPP;

- /* 1.auto_neg & speed & duplex from cmd */
- if (netdev->phydev) {
+ ops = h->ae_algo->ops;
+ if (ops->get_port_type)
+ ops->get_port_type(h, &cmd->base.port);
+ else
+ return -EOPNOTSUPP;
+
+ switch (cmd->base.port) {
+ case PORT_FIBRE:
+ /* 1.auto_neg & speed & duplex from cmd */
+ if (ops->get_ksettings_an_result)
+ ops->get_ksettings_an_result(h,
+ &cmd->base.autoneg,
+ &cmd->base.speed,
+ &cmd->base.duplex);
+ else
+ return -EOPNOTSUPP;
+
+ /* 2.get link mode*/
+ if (ops->get_link_mode)
+ ops->get_link_mode(h,
+ cmd->link_modes.supported,
+ cmd->link_modes.advertising);
+
+ /* 3.mdix_ctrl&mdix get from phy reg */
+ if (ops->get_mdix_mode)
+ ops->get_mdix_mode(h, &cmd->base.eth_tp_mdix_ctrl,
+ &cmd->base.eth_tp_mdix);
+
+ break;
+ case PORT_TP:
+ if (!netdev->phydev)
+ return -EOPNOTSUPP;
+
phy_ethtool_ksettings_get(netdev->phydev, cmd);

+ break;
+ default:
+ netdev_warn(netdev,
+ "Unknown port type, neither Fibre/Copper detected");
return 0;
}

- if (h->ae_algo->ops->get_ksettings_an_result)
- h->ae_algo->ops->get_ksettings_an_result(h,
- &cmd->base.autoneg,
- &cmd->base.speed,
- &cmd->base.duplex);
- else
- return -EOPNOTSUPP;
+ /* mdio_support */
+ cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C22;

link_stat = hns3_get_link(netdev);
if (!link_stat) {
@@ -573,24 +603,6 @@ static int hns3_get_link_ksettings(struct net_device *netdev,
cmd->base.duplex = DUPLEX_UNKNOWN;
}

- /* 2.get link mode and port type*/
- if (h->ae_algo->ops->get_link_mode)
- h->ae_algo->ops->get_link_mode(h,
- cmd->link_modes.supported,
- cmd->link_modes.advertising);
-
- cmd->base.port = PORT_NONE;
- if (h->ae_algo->ops->get_port_type)
- h->ae_algo->ops->get_port_type(h,
- &cmd->base.port);
-
- /* 3.mdix_ctrl&mdix get from phy reg */
- if (h->ae_algo->ops->get_mdix_mode)
- h->ae_algo->ops->get_mdix_mode(h, &cmd->base.eth_tp_mdix_ctrl,
- &cmd->base.eth_tp_mdix);
- /* 4.mdio_support */
- cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C22;
-
return 0;
}

--
2.7.4



2018-09-03 10:26:55

by Salil Mehta

[permalink] [raw]
Subject: [PATCH net-next 01/11] net: hns3: Fix for vf vlan delete failed problem

From: Yunsheng Lin <[email protected]>

There are only 128 entries in vf vlan table, if user has added
more than 128 vlan, fw will ignore it and disable the vf vlan
table. So when user deletes the vlan entry that has not been
set to vf vlan table, fw will return not found result and driver
treat that as error, which will cause vlan delete failed problem.

This patch fixes it by returning ok when fw returns not found
result.

Fixes: 6c251711b37f ("net: hns3: Disable vf vlan filter when vf vlan table is full")
Signed-off-by: Yunsheng Lin <[email protected]>
Signed-off-by: Peng Li <[email protected]>
Signed-off-by: Salil Mehta <[email protected]>
---
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 8577dfc..1c2ab7e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -4686,9 +4686,17 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
"Add vf vlan filter fail, ret =%d.\n",
req0->resp_code);
} else {
+#define HCLGE_VF_VLAN_DEL_NO_FOUND 1
if (!req0->resp_code)
return 0;

+ if (req0->resp_code == HCLGE_VF_VLAN_DEL_NO_FOUND) {
+ dev_warn(&hdev->pdev->dev,
+ "vlan %d filter is not in vf vlan table\n",
+ vlan);
+ return 0;
+ }
+
dev_err(&hdev->pdev->dev,
"Kill vf vlan filter fail, ret =%d.\n",
req0->resp_code);
--
2.7.4



2018-09-04 05:07:49

by David Miller

[permalink] [raw]
Subject: Re: [PATCH net-next 00/11] Misc. bug fixes & small enhancements for HNS3 Driver

From: Salil Mehta <[email protected]>
Date: Mon, 3 Sep 2018 11:21:45 +0100

> This patch-set presents some fixes and minor enhancements to HNS3
> Driver

Series applied, thank you.