* [PATCH net-next 0/5] hinic: add some ethtool ops support
@ 2020-06-03 6:20 Luo bin
2020-06-03 6:20 ` [PATCH net-next 1/5] hinic: add support to set and get pause params Luo bin
` (5 more replies)
0 siblings, 6 replies; 9+ messages in thread
From: Luo bin @ 2020-06-03 6:20 UTC (permalink / raw)
To: davem
Cc: linux-kernel, netdev, luoxianjun, chiqijun, yin.yinshi,
cloud.wangxiaoyun
patch #1: support to set and get pause params with
"ethtool -A/a" cmd
patch #2: support to set and get irq coalesce params with
"ethtool -C/c" cmd
patch #3: support to do self test with "ethtool -t" cmd
patch #4: support to identify physical device with "ethtool -p" cmd
patch #5: support to get eeprom information with "ethtool -m" cmd
Luo bin (5):
hinic: add support to set and get pause params
hinic: add support to set and get irq coalesce
hinic: add self test support
hinic: add support to identify physical device
hinic: add support to get eeprom information
drivers/net/ethernet/huawei/hinic/hinic_dev.h | 14 +
.../net/ethernet/huawei/hinic/hinic_ethtool.c | 681 +++++++++++++++++-
.../net/ethernet/huawei/hinic/hinic_hw_dev.c | 66 ++
.../net/ethernet/huawei/hinic/hinic_hw_dev.h | 31 +
.../net/ethernet/huawei/hinic/hinic_hw_io.h | 10 +
.../net/ethernet/huawei/hinic/hinic_hw_mgmt.h | 7 +-
.../net/ethernet/huawei/hinic/hinic_main.c | 104 ++-
.../net/ethernet/huawei/hinic/hinic_port.c | 203 ++++++
.../net/ethernet/huawei/hinic/hinic_port.h | 99 +++
drivers/net/ethernet/huawei/hinic/hinic_rx.c | 58 +-
.../net/ethernet/huawei/hinic/hinic_sriov.c | 4 +-
drivers/net/ethernet/huawei/hinic/hinic_tx.c | 80 ++
drivers/net/ethernet/huawei/hinic/hinic_tx.h | 2 +
13 files changed, 1348 insertions(+), 11 deletions(-)
--
2.17.1
^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH net-next 1/5] hinic: add support to set and get pause params
2020-06-03 6:20 [PATCH net-next 0/5] hinic: add some ethtool ops support Luo bin
@ 2020-06-03 6:20 ` Luo bin
2020-06-03 6:20 ` [PATCH net-next 2/5] hinic: add support to set and get irq coalesce Luo bin
` (4 subsequent siblings)
5 siblings, 0 replies; 9+ messages in thread
From: Luo bin @ 2020-06-03 6:20 UTC (permalink / raw)
To: davem
Cc: linux-kernel, netdev, luoxianjun, chiqijun, yin.yinshi,
cloud.wangxiaoyun
add support to set pause params with ethtool -A and get pause
params with ethtool -a. Also remove set_link_ksettings ops for VF
and enable pause by default.
Signed-off-by: Luo bin <luobin9@huawei.com>
---
.../net/ethernet/huawei/hinic/hinic_ethtool.c | 100 +++++++++++++++++-
.../net/ethernet/huawei/hinic/hinic_hw_dev.c | 2 +
.../net/ethernet/huawei/hinic/hinic_hw_dev.h | 2 +
.../net/ethernet/huawei/hinic/hinic_hw_io.h | 10 ++
.../net/ethernet/huawei/hinic/hinic_main.c | 48 +++++++--
.../net/ethernet/huawei/hinic/hinic_port.c | 40 +++++++
.../net/ethernet/huawei/hinic/hinic_port.h | 13 +++
7 files changed, 208 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
index efb02e03e7da..a21078a6f5b1 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -613,6 +613,78 @@ static int hinic_set_ringparam(struct net_device *netdev,
return 0;
}
+
+static void hinic_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic_pause_config pause_info = {0};
+ struct hinic_nic_cfg *nic_cfg;
+ int err;
+
+ nic_cfg = &nic_dev->hwdev->func_to_io.nic_cfg;
+
+ err = hinic_get_hw_pause_info(nic_dev->hwdev, &pause_info);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to get pauseparam from hw\n");
+ } else {
+ pause->autoneg = pause_info.auto_neg;
+ if (nic_cfg->pause_set || !pause_info.auto_neg) {
+ pause->rx_pause = nic_cfg->rx_pause;
+ pause->tx_pause = nic_cfg->tx_pause;
+ } else {
+ pause->rx_pause = pause_info.rx_pause;
+ pause->tx_pause = pause_info.tx_pause;
+ }
+ }
+}
+
+static int hinic_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic_pause_config pause_info = {0};
+ struct hinic_port_cap port_cap = {0};
+ int err;
+
+ err = hinic_port_get_cap(nic_dev, &port_cap);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to get port capability\n");
+ return -EIO;
+ }
+
+ if (pause->autoneg != port_cap.autoneg_state) {
+ netif_err(nic_dev, drv, netdev,
+ "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
+ return -EOPNOTSUPP;
+ }
+
+ pause_info.auto_neg = pause->autoneg;
+ pause_info.rx_pause = pause->rx_pause;
+ pause_info.tx_pause = pause->tx_pause;
+
+ mutex_lock(&nic_dev->hwdev->func_to_io.nic_cfg.cfg_mutex);
+ err = hinic_set_hw_pause_info(nic_dev->hwdev, &pause_info);
+ if (err) {
+ netif_err(nic_dev, drv, netdev, "Failed to set pauseparam\n");
+ mutex_unlock(&nic_dev->hwdev->func_to_io.nic_cfg.cfg_mutex);
+ return err;
+ }
+ nic_dev->hwdev->func_to_io.nic_cfg.pause_set = true;
+ nic_dev->hwdev->func_to_io.nic_cfg.auto_neg = pause->autoneg;
+ nic_dev->hwdev->func_to_io.nic_cfg.rx_pause = pause->rx_pause;
+ nic_dev->hwdev->func_to_io.nic_cfg.tx_pause = pause->tx_pause;
+ mutex_unlock(&nic_dev->hwdev->func_to_io.nic_cfg.cfg_mutex);
+
+ netif_dbg(nic_dev, drv, netdev, "Set pause options, tx: %s, rx: %s\n",
+ pause->tx_pause ? "on" : "off",
+ pause->rx_pause ? "on" : "off");
+
+ return 0;
+}
+
static void hinic_get_channels(struct net_device *netdev,
struct ethtool_channels *channels)
{
@@ -1241,6 +1313,27 @@ static const struct ethtool_ops hinic_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_ringparam = hinic_get_ringparam,
.set_ringparam = hinic_set_ringparam,
+ .get_pauseparam = hinic_get_pauseparam,
+ .set_pauseparam = hinic_set_pauseparam,
+ .get_channels = hinic_get_channels,
+ .set_channels = hinic_set_channels,
+ .get_rxnfc = hinic_get_rxnfc,
+ .set_rxnfc = hinic_set_rxnfc,
+ .get_rxfh_key_size = hinic_get_rxfh_key_size,
+ .get_rxfh_indir_size = hinic_get_rxfh_indir_size,
+ .get_rxfh = hinic_get_rxfh,
+ .set_rxfh = hinic_set_rxfh,
+ .get_sset_count = hinic_get_sset_count,
+ .get_ethtool_stats = hinic_get_ethtool_stats,
+ .get_strings = hinic_get_strings,
+};
+
+static const struct ethtool_ops hinicvf_ethtool_ops = {
+ .get_link_ksettings = hinic_get_link_ksettings,
+ .get_drvinfo = hinic_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_ringparam = hinic_get_ringparam,
+ .set_ringparam = hinic_set_ringparam,
.get_channels = hinic_get_channels,
.set_channels = hinic_set_channels,
.get_rxnfc = hinic_get_rxnfc,
@@ -1256,5 +1349,10 @@ static const struct ethtool_ops hinic_ethtool_ops = {
void hinic_set_ethtool_ops(struct net_device *netdev)
{
- netdev->ethtool_ops = &hinic_ethtool_ops;
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+
+ if (!HINIC_IS_VF(nic_dev->hwdev->hwif))
+ netdev->ethtool_ops = &hinic_ethtool_ops;
+ else
+ netdev->ethtool_ops = &hinicvf_ethtool_ops;
}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
index 0245da02efbb..747d50b841ba 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
@@ -777,6 +777,8 @@ struct hinic_hwdev *hinic_init_hwdev(struct pci_dev *pdev)
goto err_dev_cap;
}
+ mutex_init(&hwdev->func_to_io.nic_cfg.cfg_mutex);
+
err = hinic_vf_func_init(hwdev);
if (err) {
dev_err(&pdev->dev, "Failed to init nic mbox\n");
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
index 71ea7e46dbbc..cc776ca2d737 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
@@ -48,6 +48,8 @@ enum hinic_port_cmd {
HINIC_PORT_CMD_ADD_VLAN = 3,
HINIC_PORT_CMD_DEL_VLAN = 4,
+ HINIC_PORT_CMD_SET_PFC = 5,
+
HINIC_PORT_CMD_SET_MAC = 9,
HINIC_PORT_CMD_GET_MAC = 10,
HINIC_PORT_CMD_DEL_MAC = 11,
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.h
index 214f162f7579..ee6d60762d84 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.h
@@ -47,6 +47,15 @@ struct hinic_free_db_area {
struct semaphore idx_lock;
};
+struct hinic_nic_cfg {
+ /* lock for getting nic cfg */
+ struct mutex cfg_mutex;
+ bool pause_set;
+ u32 auto_neg;
+ u32 rx_pause;
+ u32 tx_pause;
+};
+
struct hinic_func_to_io {
struct hinic_hwif *hwif;
struct hinic_hwdev *hwdev;
@@ -78,6 +87,7 @@ struct hinic_func_to_io {
u16 max_vfs;
struct vf_data_storage *vf_infos;
u8 link_status;
+ struct hinic_nic_cfg nic_cfg;
};
struct hinic_wq_page_size {
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index e9e6f4c9309a..e69edb01fd9b 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -467,6 +467,7 @@ int hinic_open(struct net_device *netdev)
if (ret)
netif_warn(nic_dev, drv, netdev,
"Failed to revert port state\n");
+
err_port_state:
free_rxqs(nic_dev);
if (nic_dev->flags & HINIC_RSS_ENABLE) {
@@ -887,6 +888,26 @@ static void netdev_features_init(struct net_device *netdev)
netdev->features = netdev->hw_features | NETIF_F_HW_VLAN_CTAG_FILTER;
}
+static void hinic_refresh_nic_cfg(struct hinic_dev *nic_dev)
+{
+ struct hinic_nic_cfg *nic_cfg = &nic_dev->hwdev->func_to_io.nic_cfg;
+ struct hinic_pause_config pause_info = {0};
+ struct hinic_port_cap port_cap = {0};
+
+ if (hinic_port_get_cap(nic_dev, &port_cap))
+ return;
+
+ mutex_lock(&nic_cfg->cfg_mutex);
+ if (nic_cfg->pause_set || !port_cap.autoneg_state) {
+ nic_cfg->auto_neg = port_cap.autoneg_state;
+ pause_info.auto_neg = nic_cfg->auto_neg;
+ pause_info.rx_pause = nic_cfg->rx_pause;
+ pause_info.tx_pause = nic_cfg->tx_pause;
+ hinic_set_hw_pause_info(nic_dev->hwdev, &pause_info);
+ }
+ mutex_unlock(&nic_cfg->cfg_mutex);
+}
+
/**
* link_status_event_handler - link event handler
* @handle: nic device for the handler
@@ -918,6 +939,9 @@ static void link_status_event_handler(void *handle, void *buf_in, u16 in_size,
up(&nic_dev->mgmt_lock);
+ if (!HINIC_IS_VF(nic_dev->hwdev->hwif))
+ hinic_refresh_nic_cfg(nic_dev);
+
netif_info(nic_dev, drv, nic_dev->netdev, "HINIC_Link is UP\n");
} else {
down(&nic_dev->mgmt_lock);
@@ -950,26 +974,38 @@ static int set_features(struct hinic_dev *nic_dev,
u32 csum_en = HINIC_RX_CSUM_OFFLOAD_EN;
int err = 0;
- if (changed & NETIF_F_TSO)
+ if (changed & NETIF_F_TSO) {
err = hinic_port_set_tso(nic_dev, (features & NETIF_F_TSO) ?
HINIC_TSO_ENABLE : HINIC_TSO_DISABLE);
+ if (err)
+ return err;
+ }
- if (changed & NETIF_F_RXCSUM)
+ if (changed & NETIF_F_RXCSUM) {
err = hinic_set_rx_csum_offload(nic_dev, csum_en);
+ if (err)
+ return err;
+ }
if (changed & NETIF_F_LRO) {
err = hinic_set_rx_lro_state(nic_dev,
!!(features & NETIF_F_LRO),
HINIC_LRO_RX_TIMER_DEFAULT,
HINIC_LRO_MAX_WQE_NUM_DEFAULT);
+ if (err)
+ return err;
}
- if (changed & NETIF_F_HW_VLAN_CTAG_RX)
+ if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
err = hinic_set_rx_vlan_offload(nic_dev,
!!(features &
NETIF_F_HW_VLAN_CTAG_RX));
+ if (err)
+ return err;
+ }
- return err;
+ /* enable pause and disable pfc by default */
+ return hinic_dcb_set_pfc(nic_dev->hwdev, 0, 0);
}
/**
@@ -1008,8 +1044,6 @@ static int nic_dev_init(struct pci_dev *pdev)
goto err_alloc_etherdev;
}
- hinic_set_ethtool_ops(netdev);
-
if (!HINIC_IS_VF(hwdev->hwif))
netdev->netdev_ops = &hinic_netdev_ops;
else
@@ -1032,6 +1066,8 @@ static int nic_dev_init(struct pci_dev *pdev)
nic_dev->sriov_info.pdev = pdev;
nic_dev->max_qps = num_qps;
+ hinic_set_ethtool_ops(netdev);
+
sema_init(&nic_dev->mgmt_lock, 1);
tx_stats = &nic_dev->tx_stats;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.c b/drivers/net/ethernet/huawei/hinic/hinic_port.c
index 175c0ee00038..8b007a268675 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.c
@@ -1082,6 +1082,7 @@ int hinic_get_link_mode(struct hinic_hwdev *hwdev,
if (!hwdev || !link_mode)
return -EINVAL;
+ link_mode->func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
out_size = sizeof(*link_mode);
err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_LINK_MODE,
@@ -1172,6 +1173,8 @@ int hinic_get_hw_pause_info(struct hinic_hwdev *hwdev,
u16 out_size = sizeof(*pause_info);
int err;
+ pause_info->func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
+
err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_PAUSE_INFO,
pause_info, sizeof(*pause_info),
pause_info, &out_size);
@@ -1190,6 +1193,8 @@ int hinic_set_hw_pause_info(struct hinic_hwdev *hwdev,
u16 out_size = sizeof(*pause_info);
int err;
+ pause_info->func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
+
err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_PAUSE_INFO,
pause_info, sizeof(*pause_info),
pause_info, &out_size);
@@ -1201,3 +1206,38 @@ int hinic_set_hw_pause_info(struct hinic_hwdev *hwdev,
return 0;
}
+
+int hinic_dcb_set_pfc(struct hinic_hwdev *hwdev, u8 pfc_en, u8 pfc_bitmap)
+{
+ struct hinic_nic_cfg *nic_cfg = &hwdev->func_to_io.nic_cfg;
+ struct hinic_set_pfc pfc = {0};
+ u16 out_size = sizeof(pfc);
+ int err;
+
+ if (HINIC_IS_VF(hwdev->hwif))
+ return 0;
+
+ mutex_lock(&nic_cfg->cfg_mutex);
+
+ pfc.func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
+ pfc.pfc_bitmap = pfc_bitmap;
+ pfc.pfc_en = pfc_en;
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_PFC,
+ &pfc, sizeof(pfc), &pfc, &out_size);
+ if (err || pfc.status || !out_size) {
+ dev_err(&hwdev->hwif->pdev->dev, "Failed to %s pfc, err: %d, status: 0x%x, out size: 0x%x\n",
+ pfc_en ? "enable" : "disable", err, pfc.status,
+ out_size);
+ mutex_unlock(&nic_cfg->cfg_mutex);
+ return -EIO;
+ }
+
+ /* pause settings is opposite from pfc */
+ nic_cfg->rx_pause = pfc_en ? 0 : 1;
+ nic_cfg->tx_pause = pfc_en ? 0 : 1;
+
+ mutex_unlock(&nic_cfg->cfg_mutex);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.h b/drivers/net/ethernet/huawei/hinic/hinic_port.h
index 661c6322dc15..7b17460d4e2c 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.h
@@ -641,6 +641,17 @@ struct hinic_pause_config {
u32 tx_pause;
};
+struct hinic_set_pfc {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_id;
+ u8 pfc_en;
+ u8 pfc_bitmap;
+ u8 rsvd1[4];
+};
+
int hinic_port_add_mac(struct hinic_dev *nic_dev, const u8 *addr,
u16 vlan_id);
@@ -736,6 +747,8 @@ int hinic_get_hw_pause_info(struct hinic_hwdev *hwdev,
int hinic_set_hw_pause_info(struct hinic_hwdev *hwdev,
struct hinic_pause_config *pause_info);
+int hinic_dcb_set_pfc(struct hinic_hwdev *hwdev, u8 pfc_en, u8 pfc_bitmap);
+
int hinic_open(struct net_device *netdev);
int hinic_close(struct net_device *netdev);
--
2.17.1
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH net-next 2/5] hinic: add support to set and get irq coalesce
2020-06-03 6:20 [PATCH net-next 0/5] hinic: add some ethtool ops support Luo bin
2020-06-03 6:20 ` [PATCH net-next 1/5] hinic: add support to set and get pause params Luo bin
@ 2020-06-03 6:20 ` Luo bin
2020-06-03 6:20 ` [PATCH net-next 3/5] hinic: add self test support Luo bin
` (3 subsequent siblings)
5 siblings, 0 replies; 9+ messages in thread
From: Luo bin @ 2020-06-03 6:20 UTC (permalink / raw)
To: davem
Cc: linux-kernel, netdev, luoxianjun, chiqijun, yin.yinshi,
cloud.wangxiaoyun
add support to set TX/RX irq coalesce params with ethtool -C and
get these params with ethtool -c.
Signed-off-by: Luo bin <luobin9@huawei.com>
---
drivers/net/ethernet/huawei/hinic/hinic_dev.h | 8 +
.../net/ethernet/huawei/hinic/hinic_ethtool.c | 294 ++++++++++++++++++
.../net/ethernet/huawei/hinic/hinic_hw_dev.c | 62 ++++
.../net/ethernet/huawei/hinic/hinic_hw_dev.h | 21 ++
.../net/ethernet/huawei/hinic/hinic_hw_mgmt.h | 3 +
.../net/ethernet/huawei/hinic/hinic_main.c | 56 ++++
drivers/net/ethernet/huawei/hinic/hinic_rx.c | 19 +-
drivers/net/ethernet/huawei/hinic/hinic_tx.c | 19 ++
8 files changed, 481 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_dev.h
index 48b40be3e84d..75d6dee948f5 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_dev.h
@@ -49,6 +49,12 @@ enum hinic_rss_hash_type {
HINIC_RSS_HASH_ENGINE_TYPE_MAX,
};
+struct hinic_intr_coal_info {
+ u8 pending_limt;
+ u8 coalesce_timer_cfg;
+ u8 resend_timer_cfg;
+};
+
struct hinic_dev {
struct net_device *netdev;
struct hinic_hwdev *hwdev;
@@ -82,6 +88,8 @@ struct hinic_dev {
struct hinic_rss_type rss_type;
u8 *rss_hkey_user;
s32 *rss_indir_user;
+ struct hinic_intr_coal_info *rx_intr_coalesce;
+ struct hinic_intr_coal_info *tx_intr_coalesce;
struct hinic_sriov_info sriov_info;
};
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
index a21078a6f5b1..753fc36f926c 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -49,6 +49,30 @@
#define ETHTOOL_ADD_ADVERTISED_LINK_MODE(ecmd, mode) \
((ecmd)->advertising |= ADVERTISED_##mode)
+#define COALESCE_PENDING_LIMIT_UNIT 8
+#define COALESCE_TIMER_CFG_UNIT 9
+#define COALESCE_ALL_QUEUE 0xFFFF
+#define COALESCE_MAX_PENDING_LIMIT (255 * COALESCE_PENDING_LIMIT_UNIT)
+#define COALESCE_MAX_TIMER_CFG (255 * COALESCE_TIMER_CFG_UNIT)
+#define OBJ_STR_MAX_LEN 32
+
+#define CHECK_COALESCE_ALIGN(coal, item, unit) \
+do { \
+ if ((coal)->item % (unit)) \
+ netif_warn(nic_dev, drv, netdev, \
+ "%s in %d units, change to %d\n", \
+ #item, (unit), (((coal)->item / (unit)) * (unit)));\
+} while (0)
+
+#define CHECK_COALESCE_CHANGED(coal, item, unit, ori_val, obj_str) \
+do { \
+ if (((coal)->item / (unit)) != (ori_val)) \
+ netif_info(nic_dev, drv, netdev, \
+ "Change %s from %d to %d %s\n", \
+ #item, (ori_val) * (unit), \
+ (((coal)->item / (unit)) * (unit)), (obj_str));\
+} while (0)
+
struct hw2ethtool_link_mode {
enum ethtool_link_mode_bit_indices link_mode_bit;
u32 speed;
@@ -614,6 +638,258 @@ static int hinic_set_ringparam(struct net_device *netdev,
return 0;
}
+static int __hinic_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coal, u16 queue)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic_intr_coal_info *rx_intr_coal_info;
+ struct hinic_intr_coal_info *tx_intr_coal_info;
+
+ if (queue == COALESCE_ALL_QUEUE) {
+ /* get tx/rx irq0 as default parameters */
+ rx_intr_coal_info = &nic_dev->rx_intr_coalesce[0];
+ tx_intr_coal_info = &nic_dev->tx_intr_coalesce[0];
+ } else {
+ if (queue >= nic_dev->num_qps) {
+ netif_err(nic_dev, drv, netdev,
+ "Invalid queue_id: %d\n", queue);
+ return -EINVAL;
+ }
+ rx_intr_coal_info = &nic_dev->rx_intr_coalesce[queue];
+ tx_intr_coal_info = &nic_dev->tx_intr_coalesce[queue];
+ }
+
+ /* coalesce_timer is in unit of 9us */
+ coal->rx_coalesce_usecs = rx_intr_coal_info->coalesce_timer_cfg *
+ COALESCE_TIMER_CFG_UNIT;
+ /* coalesced_frames is in unit of 8 */
+ coal->rx_max_coalesced_frames = rx_intr_coal_info->pending_limt *
+ COALESCE_PENDING_LIMIT_UNIT;
+ coal->tx_coalesce_usecs = tx_intr_coal_info->coalesce_timer_cfg *
+ COALESCE_TIMER_CFG_UNIT;
+ coal->tx_max_coalesced_frames = tx_intr_coal_info->pending_limt *
+ COALESCE_PENDING_LIMIT_UNIT;
+
+ return 0;
+}
+
+static int is_coalesce_exceed_limit(struct net_device *netdev,
+ const struct ethtool_coalesce *coal)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+
+ if (coal->rx_coalesce_usecs > COALESCE_MAX_TIMER_CFG) {
+ netif_err(nic_dev, drv, netdev,
+ "Rx_coalesce_usecs out of range[%d-%d]\n", 0,
+ COALESCE_MAX_TIMER_CFG);
+ return -EOPNOTSUPP;
+ }
+
+ if (coal->rx_max_coalesced_frames > COALESCE_MAX_PENDING_LIMIT) {
+ netif_err(nic_dev, drv, netdev,
+ "Rx_max_coalesced_frames out of range[%d-%d]\n", 0,
+ COALESCE_MAX_PENDING_LIMIT);
+ return -EOPNOTSUPP;
+ }
+
+ if (coal->tx_coalesce_usecs > COALESCE_MAX_TIMER_CFG) {
+ netif_err(nic_dev, drv, netdev,
+ "Tx_coalesce_usecs out of range[%d-%d]\n", 0,
+ COALESCE_MAX_TIMER_CFG);
+ return -EOPNOTSUPP;
+ }
+
+ if (coal->tx_max_coalesced_frames > COALESCE_MAX_PENDING_LIMIT) {
+ netif_err(nic_dev, drv, netdev,
+ "Tx_max_coalesced_frames out of range[%d-%d]\n", 0,
+ COALESCE_MAX_PENDING_LIMIT);
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int set_queue_coalesce(struct hinic_dev *nic_dev, u16 q_id,
+ struct hinic_intr_coal_info *coal,
+ bool set_rx_coal)
+{
+ struct hinic_intr_coal_info *intr_coal = NULL;
+ struct hinic_msix_config interrupt_info = {0};
+ struct net_device *netdev = nic_dev->netdev;
+ u16 msix_idx;
+ int err;
+
+ intr_coal = set_rx_coal ? &nic_dev->rx_intr_coalesce[q_id] :
+ &nic_dev->tx_intr_coalesce[q_id];
+
+ intr_coal->coalesce_timer_cfg = coal->coalesce_timer_cfg;
+ intr_coal->pending_limt = coal->pending_limt;
+
+ /* netdev not running or qp not in using,
+ * don't need to set coalesce to hw
+ */
+ if (!(nic_dev->flags & HINIC_INTF_UP) ||
+ q_id >= nic_dev->num_qps)
+ return 0;
+
+ msix_idx = set_rx_coal ? nic_dev->rxqs[q_id].rq->msix_entry :
+ nic_dev->txqs[q_id].sq->msix_entry;
+ interrupt_info.msix_index = msix_idx;
+ interrupt_info.coalesce_timer_cnt = intr_coal->coalesce_timer_cfg;
+ interrupt_info.pending_cnt = intr_coal->pending_limt;
+ interrupt_info.resend_timer_cnt = intr_coal->resend_timer_cfg;
+
+ err = hinic_set_interrupt_cfg(nic_dev->hwdev, &interrupt_info);
+ if (err)
+ netif_warn(nic_dev, drv, netdev,
+ "Failed to set %s queue%d coalesce",
+ set_rx_coal ? "rx" : "tx", q_id);
+
+ return err;
+}
+
+static int __set_hw_coal_param(struct hinic_dev *nic_dev,
+ struct hinic_intr_coal_info *intr_coal,
+ u16 queue, bool set_rx_coal)
+{
+ int err;
+ u16 i;
+
+ if (queue == COALESCE_ALL_QUEUE) {
+ for (i = 0; i < nic_dev->max_qps; i++) {
+ err = set_queue_coalesce(nic_dev, i, intr_coal,
+ set_rx_coal);
+ if (err)
+ return err;
+ }
+ } else {
+ if (queue >= nic_dev->num_qps) {
+ netif_err(nic_dev, drv, nic_dev->netdev,
+ "Invalid queue_id: %d\n", queue);
+ return -EINVAL;
+ }
+ err = set_queue_coalesce(nic_dev, queue, intr_coal,
+ set_rx_coal);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int __hinic_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coal, u16 queue)
+{
+ struct hinic_intr_coal_info *ori_rx_intr_coal = NULL;
+ struct hinic_intr_coal_info *ori_tx_intr_coal = NULL;
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic_intr_coal_info rx_intr_coal = {0};
+ struct hinic_intr_coal_info tx_intr_coal = {0};
+ char obj_str[OBJ_STR_MAX_LEN] = {0};
+ bool set_rx_coal = false;
+ bool set_tx_coal = false;
+ int err;
+
+ err = is_coalesce_exceed_limit(netdev, coal);
+ if (err)
+ return err;
+
+ CHECK_COALESCE_ALIGN(coal, rx_coalesce_usecs, COALESCE_TIMER_CFG_UNIT);
+ CHECK_COALESCE_ALIGN(coal, rx_max_coalesced_frames,
+ COALESCE_PENDING_LIMIT_UNIT);
+ CHECK_COALESCE_ALIGN(coal, tx_coalesce_usecs, COALESCE_TIMER_CFG_UNIT);
+ CHECK_COALESCE_ALIGN(coal, tx_max_coalesced_frames,
+ COALESCE_PENDING_LIMIT_UNIT);
+
+ if (coal->rx_coalesce_usecs || coal->rx_max_coalesced_frames) {
+ rx_intr_coal.coalesce_timer_cfg =
+ (u8)(coal->rx_coalesce_usecs / COALESCE_TIMER_CFG_UNIT);
+ rx_intr_coal.pending_limt = (u8)(coal->rx_max_coalesced_frames /
+ COALESCE_PENDING_LIMIT_UNIT);
+ set_rx_coal = true;
+ }
+
+ if (coal->tx_coalesce_usecs || coal->tx_max_coalesced_frames) {
+ tx_intr_coal.coalesce_timer_cfg =
+ (u8)(coal->tx_coalesce_usecs / COALESCE_TIMER_CFG_UNIT);
+ tx_intr_coal.pending_limt = (u8)(coal->tx_max_coalesced_frames /
+ COALESCE_PENDING_LIMIT_UNIT);
+ set_tx_coal = true;
+ }
+
+ if (queue == COALESCE_ALL_QUEUE) {
+ ori_rx_intr_coal = &nic_dev->rx_intr_coalesce[0];
+ ori_tx_intr_coal = &nic_dev->tx_intr_coalesce[0];
+ err = snprintf(obj_str, OBJ_STR_MAX_LEN, "for netdev");
+ } else {
+ ori_rx_intr_coal = &nic_dev->rx_intr_coalesce[queue];
+ ori_tx_intr_coal = &nic_dev->tx_intr_coalesce[queue];
+ err = snprintf(obj_str, OBJ_STR_MAX_LEN, "for queue %d", queue);
+ }
+ if (err <= 0 || err >= OBJ_STR_MAX_LEN) {
+ netif_err(nic_dev, drv, netdev, "Failed to snprintf string, function return(%d) and dest_len(%d)\n",
+ err, OBJ_STR_MAX_LEN);
+ return -EFAULT;
+ }
+
+ CHECK_COALESCE_CHANGED(coal, rx_coalesce_usecs, COALESCE_TIMER_CFG_UNIT,
+ ori_rx_intr_coal->coalesce_timer_cfg, obj_str);
+ CHECK_COALESCE_CHANGED(coal, rx_max_coalesced_frames,
+ COALESCE_PENDING_LIMIT_UNIT,
+ ori_rx_intr_coal->pending_limt, obj_str);
+ CHECK_COALESCE_CHANGED(coal, tx_coalesce_usecs, COALESCE_TIMER_CFG_UNIT,
+ ori_tx_intr_coal->coalesce_timer_cfg, obj_str);
+ CHECK_COALESCE_CHANGED(coal, tx_max_coalesced_frames,
+ COALESCE_PENDING_LIMIT_UNIT,
+ ori_tx_intr_coal->pending_limt, obj_str);
+
+ /* setting coalesce timer or pending limit to zero will disable
+ * coalesce
+ */
+ if (set_rx_coal && (!rx_intr_coal.coalesce_timer_cfg ||
+ !rx_intr_coal.pending_limt))
+ netif_warn(nic_dev, drv, netdev, "RX coalesce will be disabled\n");
+ if (set_tx_coal && (!tx_intr_coal.coalesce_timer_cfg ||
+ !tx_intr_coal.pending_limt))
+ netif_warn(nic_dev, drv, netdev, "TX coalesce will be disabled\n");
+
+ if (set_rx_coal) {
+ err = __set_hw_coal_param(nic_dev, &rx_intr_coal, queue, true);
+ if (err)
+ return err;
+ }
+ if (set_tx_coal) {
+ err = __set_hw_coal_param(nic_dev, &tx_intr_coal, queue, false);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static int hinic_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coal)
+{
+ return __hinic_get_coalesce(netdev, coal, COALESCE_ALL_QUEUE);
+}
+
+static int hinic_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coal)
+{
+ return __hinic_set_coalesce(netdev, coal, COALESCE_ALL_QUEUE);
+}
+
+static int hinic_get_per_queue_coalesce(struct net_device *netdev, u32 queue,
+ struct ethtool_coalesce *coal)
+{
+ return __hinic_get_coalesce(netdev, coal, queue);
+}
+
+static int hinic_set_per_queue_coalesce(struct net_device *netdev, u32 queue,
+ struct ethtool_coalesce *coal)
+{
+ return __hinic_set_coalesce(netdev, coal, queue);
+}
+
static void hinic_get_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
@@ -1307,12 +1583,21 @@ static void hinic_get_strings(struct net_device *netdev,
}
static const struct ethtool_ops hinic_ethtool_ops = {
+ .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
+ ETHTOOL_COALESCE_RX_MAX_FRAMES |
+ ETHTOOL_COALESCE_TX_USECS |
+ ETHTOOL_COALESCE_TX_MAX_FRAMES,
+
.get_link_ksettings = hinic_get_link_ksettings,
.set_link_ksettings = hinic_set_link_ksettings,
.get_drvinfo = hinic_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_ringparam = hinic_get_ringparam,
.set_ringparam = hinic_set_ringparam,
+ .get_coalesce = hinic_get_coalesce,
+ .set_coalesce = hinic_set_coalesce,
+ .get_per_queue_coalesce = hinic_get_per_queue_coalesce,
+ .set_per_queue_coalesce = hinic_set_per_queue_coalesce,
.get_pauseparam = hinic_get_pauseparam,
.set_pauseparam = hinic_set_pauseparam,
.get_channels = hinic_get_channels,
@@ -1329,11 +1614,20 @@ static const struct ethtool_ops hinic_ethtool_ops = {
};
static const struct ethtool_ops hinicvf_ethtool_ops = {
+ .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
+ ETHTOOL_COALESCE_RX_MAX_FRAMES |
+ ETHTOOL_COALESCE_TX_USECS |
+ ETHTOOL_COALESCE_TX_MAX_FRAMES,
+
.get_link_ksettings = hinic_get_link_ksettings,
.get_drvinfo = hinic_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_ringparam = hinic_get_ringparam,
.set_ringparam = hinic_set_ringparam,
+ .get_coalesce = hinic_get_coalesce,
+ .set_coalesce = hinic_set_coalesce,
+ .get_per_queue_coalesce = hinic_get_per_queue_coalesce,
+ .set_per_queue_coalesce = hinic_set_per_queue_coalesce,
.get_channels = hinic_get_channels,
.set_channels = hinic_set_channels,
.get_rxnfc = hinic_get_rxnfc,
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
index 747d50b841ba..4de50e4ba4df 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
@@ -705,6 +705,68 @@ static int hinic_l2nic_reset(struct hinic_hwdev *hwdev)
return 0;
}
+int hinic_get_interrupt_cfg(struct hinic_hwdev *hwdev,
+ struct hinic_msix_config *interrupt_info)
+{
+ u16 out_size = sizeof(*interrupt_info);
+ struct hinic_pfhwdev *pfhwdev;
+ int err;
+
+ if (!hwdev || !interrupt_info)
+ return -EINVAL;
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ interrupt_info->func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
+
+ err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,
+ HINIC_COMM_CMD_MSI_CTRL_REG_RD_BY_UP,
+ interrupt_info, sizeof(*interrupt_info),
+ interrupt_info, &out_size, HINIC_MGMT_MSG_SYNC);
+ if (err || !out_size || interrupt_info->status) {
+ dev_err(&hwdev->hwif->pdev->dev, "Failed to get interrupt config, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, interrupt_info->status, out_size);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+int hinic_set_interrupt_cfg(struct hinic_hwdev *hwdev,
+ struct hinic_msix_config *interrupt_info)
+{
+ u16 out_size = sizeof(*interrupt_info);
+ struct hinic_msix_config temp_info;
+ struct hinic_pfhwdev *pfhwdev;
+ int err;
+
+ if (!hwdev)
+ return -EINVAL;
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ interrupt_info->func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
+
+ err = hinic_get_interrupt_cfg(hwdev, &temp_info);
+ if (err)
+ return -EINVAL;
+
+ interrupt_info->lli_credit_cnt = temp_info.lli_timer_cnt;
+ interrupt_info->lli_timer_cnt = temp_info.lli_timer_cnt;
+
+ err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,
+ HINIC_COMM_CMD_MSI_CTRL_REG_WR_BY_UP,
+ interrupt_info, sizeof(*interrupt_info),
+ interrupt_info, &out_size, HINIC_MGMT_MSG_SYNC);
+ if (err || !out_size || interrupt_info->status) {
+ dev_err(&hwdev->hwif->pdev->dev, "Failed to get interrupt config, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, interrupt_info->status, out_size);
+ return -EIO;
+ }
+
+ return 0;
+}
+
/**
* hinic_init_hwdev - Initialize the NIC HW
* @pdev: the NIC pci device
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
index cc776ca2d737..ed3cc154ce18 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
@@ -285,6 +285,21 @@ struct hinic_cmd_l2nic_reset {
u16 reset_flag;
};
+struct hinic_msix_config {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_id;
+ u16 msix_index;
+ u8 pending_cnt;
+ u8 coalesce_timer_cnt;
+ u8 lli_timer_cnt;
+ u8 lli_credit_cnt;
+ u8 resend_timer_cnt;
+ u8 rsvd1[3];
+};
+
struct hinic_hwdev {
struct hinic_hwif *hwif;
struct msix_entry *msix_entries;
@@ -378,4 +393,10 @@ int hinic_hwdev_hw_ci_addr_set(struct hinic_hwdev *hwdev, struct hinic_sq *sq,
void hinic_hwdev_set_msix_state(struct hinic_hwdev *hwdev, u16 msix_index,
enum hinic_msix_state flag);
+int hinic_get_interrupt_cfg(struct hinic_hwdev *hwdev,
+ struct hinic_msix_config *interrupt_info);
+
+int hinic_set_interrupt_cfg(struct hinic_hwdev *hwdev,
+ struct hinic_msix_config *interrupt_info);
+
#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h
index c2b142c08b0e..a3349ae30ff3 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h
@@ -78,6 +78,9 @@ enum hinic_comm_cmd {
HINIC_COMM_CMD_CEQ_CTRL_REG_WR_BY_UP = 0x33,
+ HINIC_COMM_CMD_MSI_CTRL_REG_WR_BY_UP,
+ HINIC_COMM_CMD_MSI_CTRL_REG_RD_BY_UP,
+
HINIC_COMM_CMD_L2NIC_RESET = 0x4b,
HINIC_COMM_CMD_PAGESIZE_SET = 0x50,
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index e69edb01fd9b..e328effd12d2 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -69,6 +69,10 @@ MODULE_PARM_DESC(rx_weight, "Number Rx packets for NAPI budget (default=64)");
#define HINIC_WAIT_SRIOV_CFG_TIMEOUT 15000
+#define HINIC_DEAULT_TXRX_MSIX_PENDING_LIMIT 2
+#define HINIC_DEAULT_TXRX_MSIX_COALESC_TIMER_CFG 32
+#define HINIC_DEAULT_TXRX_MSIX_RESEND_TIMER_CFG 7
+
static int change_mac_addr(struct net_device *netdev, const u8 *addr);
static int set_features(struct hinic_dev *nic_dev,
@@ -1008,6 +1012,48 @@ static int set_features(struct hinic_dev *nic_dev,
return hinic_dcb_set_pfc(nic_dev->hwdev, 0, 0);
}
+static int hinic_init_intr_coalesce(struct hinic_dev *nic_dev)
+{
+ u64 size;
+ u16 i;
+
+ size = sizeof(struct hinic_intr_coal_info) * nic_dev->max_qps;
+ nic_dev->rx_intr_coalesce = kzalloc(size, GFP_KERNEL);
+ if (!nic_dev->rx_intr_coalesce) {
+ dev_err(&nic_dev->hwdev->hwif->pdev->dev, "Failed to alloc rx intr coalesce\n");
+ return -ENOMEM;
+ }
+ nic_dev->tx_intr_coalesce = kzalloc(size, GFP_KERNEL);
+ if (!nic_dev->tx_intr_coalesce) {
+ kfree(nic_dev->rx_intr_coalesce);
+ dev_err(&nic_dev->hwdev->hwif->pdev->dev, "Failed to alloc tx intr coalesce\n");
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < nic_dev->max_qps; i++) {
+ nic_dev->rx_intr_coalesce[i].pending_limt =
+ HINIC_DEAULT_TXRX_MSIX_PENDING_LIMIT;
+ nic_dev->rx_intr_coalesce[i].coalesce_timer_cfg =
+ HINIC_DEAULT_TXRX_MSIX_COALESC_TIMER_CFG;
+ nic_dev->rx_intr_coalesce[i].resend_timer_cfg =
+ HINIC_DEAULT_TXRX_MSIX_RESEND_TIMER_CFG;
+ nic_dev->tx_intr_coalesce[i].pending_limt =
+ HINIC_DEAULT_TXRX_MSIX_PENDING_LIMIT;
+ nic_dev->tx_intr_coalesce[i].coalesce_timer_cfg =
+ HINIC_DEAULT_TXRX_MSIX_COALESC_TIMER_CFG;
+ nic_dev->tx_intr_coalesce[i].resend_timer_cfg =
+ HINIC_DEAULT_TXRX_MSIX_RESEND_TIMER_CFG;
+ }
+
+ return 0;
+}
+
+static void hinic_free_intr_coalesce(struct hinic_dev *nic_dev)
+{
+ kfree(nic_dev->tx_intr_coalesce);
+ kfree(nic_dev->rx_intr_coalesce);
+}
+
/**
* nic_dev_init - Initialize the NIC device
* @pdev: the NIC pci device
@@ -1144,8 +1190,16 @@ static int nic_dev_init(struct pci_dev *pdev)
goto err_reg_netdev;
}
+ err = hinic_init_intr_coalesce(nic_dev);
+ if (err) {
+ netif_err(nic_dev, drv, netdev, "Failed to init_intr_coalesce\n");
+ goto err_init_intr;
+ }
+
return 0;
+err_init_intr:
+ unregister_netdev(netdev);
err_reg_netdev:
err_set_features:
hinic_hwdev_cb_unregister(nic_dev->hwdev,
@@ -1258,6 +1312,8 @@ static void hinic_remove(struct pci_dev *pdev)
hinic_pci_sriov_disable(pdev);
}
+ hinic_free_intr_coalesce(nic_dev);
+
unregister_netdev(netdev);
hinic_port_del_mac(nic_dev, netdev->dev_addr, 0);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
index af20d0dd6de7..c9a65a1f0347 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
@@ -478,11 +478,15 @@ static irqreturn_t rx_irq(int irq, void *data)
static int rx_request_irq(struct hinic_rxq *rxq)
{
struct hinic_dev *nic_dev = netdev_priv(rxq->netdev);
+ struct hinic_msix_config interrupt_info = {0};
+ struct hinic_intr_coal_info *intr_coal = NULL;
struct hinic_hwdev *hwdev = nic_dev->hwdev;
struct hinic_rq *rq = rxq->rq;
struct hinic_qp *qp;
int err;
+ qp = container_of(rq, struct hinic_qp, rq);
+
rx_add_napi(rxq);
hinic_hwdev_msix_set(hwdev, rq->msix_entry,
@@ -490,13 +494,26 @@ static int rx_request_irq(struct hinic_rxq *rxq)
RX_IRQ_NO_LLI_TIMER, RX_IRQ_NO_CREDIT,
RX_IRQ_NO_RESEND_TIMER);
+ intr_coal = &nic_dev->rx_intr_coalesce[qp->q_id];
+ interrupt_info.msix_index = rq->msix_entry;
+ interrupt_info.coalesce_timer_cnt = intr_coal->coalesce_timer_cfg;
+ interrupt_info.pending_cnt = intr_coal->pending_limt;
+ interrupt_info.resend_timer_cnt = intr_coal->resend_timer_cfg;
+
+ err = hinic_set_interrupt_cfg(hwdev, &interrupt_info);
+ if (err) {
+ netif_err(nic_dev, drv, rxq->netdev,
+ "Failed to set RX interrupt coalescing attribute\n");
+ rx_del_napi(rxq);
+ return err;
+ }
+
err = request_irq(rq->irq, rx_irq, 0, rxq->irq_name, rxq);
if (err) {
rx_del_napi(rxq);
return err;
}
- qp = container_of(rq, struct hinic_qp, rq);
cpumask_set_cpu(qp->q_id % num_online_cpus(), &rq->affinity_mask);
return irq_set_affinity_hint(rq->irq, &rq->affinity_mask);
}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
index 4c66a0bc1b28..0f6d27f29de5 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -718,12 +718,17 @@ static irqreturn_t tx_irq(int irq, void *data)
static int tx_request_irq(struct hinic_txq *txq)
{
struct hinic_dev *nic_dev = netdev_priv(txq->netdev);
+ struct hinic_msix_config interrupt_info = {0};
+ struct hinic_intr_coal_info *intr_coal = NULL;
struct hinic_hwdev *hwdev = nic_dev->hwdev;
struct hinic_hwif *hwif = hwdev->hwif;
struct pci_dev *pdev = hwif->pdev;
struct hinic_sq *sq = txq->sq;
+ struct hinic_qp *qp;
int err;
+ qp = container_of(sq, struct hinic_qp, sq);
+
tx_napi_add(txq, nic_dev->tx_weight);
hinic_hwdev_msix_set(nic_dev->hwdev, sq->msix_entry,
@@ -731,6 +736,20 @@ static int tx_request_irq(struct hinic_txq *txq)
TX_IRQ_NO_LLI_TIMER, TX_IRQ_NO_CREDIT,
TX_IRQ_NO_RESEND_TIMER);
+ intr_coal = &nic_dev->tx_intr_coalesce[qp->q_id];
+ interrupt_info.msix_index = sq->msix_entry;
+ interrupt_info.coalesce_timer_cnt = intr_coal->coalesce_timer_cfg;
+ interrupt_info.pending_cnt = intr_coal->pending_limt;
+ interrupt_info.resend_timer_cnt = intr_coal->resend_timer_cfg;
+
+ err = hinic_set_interrupt_cfg(hwdev, &interrupt_info);
+ if (err) {
+ netif_err(nic_dev, drv, txq->netdev,
+ "Failed to set TX interrupt coalescing attribute\n");
+ tx_napi_del(txq);
+ return err;
+ }
+
err = request_irq(sq->irq, tx_irq, 0, txq->irq_name, txq);
if (err) {
dev_err(&pdev->dev, "Failed to request Tx irq\n");
--
2.17.1
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH net-next 3/5] hinic: add self test support
2020-06-03 6:20 [PATCH net-next 0/5] hinic: add some ethtool ops support Luo bin
2020-06-03 6:20 ` [PATCH net-next 1/5] hinic: add support to set and get pause params Luo bin
2020-06-03 6:20 ` [PATCH net-next 2/5] hinic: add support to set and get irq coalesce Luo bin
@ 2020-06-03 6:20 ` Luo bin
2020-06-03 6:20 ` [PATCH net-next 4/5] hinic: add support to identify physical device Luo bin
` (2 subsequent siblings)
5 siblings, 0 replies; 9+ messages in thread
From: Luo bin @ 2020-06-03 6:20 UTC (permalink / raw)
To: davem
Cc: linux-kernel, netdev, luoxianjun, chiqijun, yin.yinshi,
cloud.wangxiaoyun
add support to excute internal and external loopback test with
ethtool -t cmd.
Signed-off-by: Luo bin <luobin9@huawei.com>
---
drivers/net/ethernet/huawei/hinic/hinic_dev.h | 6 +
.../net/ethernet/huawei/hinic/hinic_ethtool.c | 178 ++++++++++++++++++
.../net/ethernet/huawei/hinic/hinic_hw_dev.h | 3 +
.../net/ethernet/huawei/hinic/hinic_port.c | 30 +++
.../net/ethernet/huawei/hinic/hinic_port.h | 16 ++
drivers/net/ethernet/huawei/hinic/hinic_rx.c | 39 ++++
drivers/net/ethernet/huawei/hinic/hinic_tx.c | 61 ++++++
drivers/net/ethernet/huawei/hinic/hinic_tx.h | 2 +
8 files changed, 335 insertions(+)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_dev.h
index 75d6dee948f5..9adb755f0820 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_dev.h
@@ -20,11 +20,14 @@
#define HINIC_DRV_NAME "hinic"
+#define LP_PKT_CNT 64
+
enum hinic_flags {
HINIC_LINK_UP = BIT(0),
HINIC_INTF_UP = BIT(1),
HINIC_RSS_ENABLE = BIT(2),
HINIC_LINK_DOWN = BIT(3),
+ HINIC_LP_TEST = BIT(4),
};
struct hinic_rx_mode_work {
@@ -91,6 +94,9 @@ struct hinic_dev {
struct hinic_intr_coal_info *rx_intr_coalesce;
struct hinic_intr_coal_info *tx_intr_coalesce;
struct hinic_sriov_info sriov_info;
+ int lb_test_rx_idx;
+ int lb_pkt_len;
+ u8 *lb_test_rx_buf;
};
#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
index 753fc36f926c..5d6278cf74ad 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -150,6 +150,16 @@ static struct hw2ethtool_link_mode
},
};
+#define LP_DEFAULT_TIME 5 /* seconds */
+#define LP_PKT_LEN 1514
+
+#define PORT_DOWN_ERR_IDX 0
+enum diag_test_index {
+ INTERNAL_LP_TEST = 0,
+ EXTERNAL_LP_TEST = 1,
+ DIAG_TEST_MAX = 2,
+};
+
static void set_link_speed(struct ethtool_link_ksettings *link_ksettings,
enum hinic_speed speed)
{
@@ -1318,6 +1328,11 @@ static struct hinic_stats hinic_function_stats[] = {
HINIC_FUNC_STAT(rx_err_vport),
};
+static char hinic_test_strings[][ETH_GSTRING_LEN] = {
+ "Internal lb test (on/offline)",
+ "External lb test (external_lb)",
+};
+
#define HINIC_PORT_STAT(_stat_item) { \
.name = #_stat_item, \
.size = sizeof_field(struct hinic_phy_port_stats, _stat_item), \
@@ -1527,6 +1542,8 @@ static int hinic_get_sset_count(struct net_device *netdev, int sset)
int count, q_num;
switch (sset) {
+ case ETH_SS_TEST:
+ return ARRAY_LEN(hinic_test_strings);
case ETH_SS_STATS:
q_num = nic_dev->num_qps;
count = ARRAY_LEN(hinic_function_stats) +
@@ -1549,6 +1566,9 @@ static void hinic_get_strings(struct net_device *netdev,
u16 i, j;
switch (stringset) {
+ case ETH_SS_TEST:
+ memcpy(data, *hinic_test_strings, sizeof(hinic_test_strings));
+ return;
case ETH_SS_STATS:
for (i = 0; i < ARRAY_LEN(hinic_function_stats); i++) {
memcpy(p, hinic_function_stats[i].name,
@@ -1582,6 +1602,163 @@ static void hinic_get_strings(struct net_device *netdev,
}
}
+static int hinic_run_lp_test(struct hinic_dev *nic_dev, u32 test_time)
+{
+ u8 *lb_test_rx_buf = nic_dev->lb_test_rx_buf;
+ struct net_device *netdev = nic_dev->netdev;
+ struct sk_buff *skb_tmp = NULL;
+ struct sk_buff *skb = NULL;
+ u32 cnt = test_time * 5;
+ u8 *test_data = NULL;
+ u32 i;
+ u8 j;
+
+ skb_tmp = alloc_skb(LP_PKT_LEN, GFP_ATOMIC);
+ if (!skb_tmp)
+ return -ENOMEM;
+
+ test_data = __skb_put(skb_tmp, LP_PKT_LEN);
+
+ memset(test_data, 0xFF, 2 * ETH_ALEN);
+ test_data[ETH_ALEN] = 0xFE;
+ test_data[2 * ETH_ALEN] = 0x08;
+ test_data[2 * ETH_ALEN + 1] = 0x0;
+
+ for (i = ETH_HLEN; i < LP_PKT_LEN; i++)
+ test_data[i] = i & 0xFF;
+
+ skb_tmp->queue_mapping = 0;
+ skb_tmp->ip_summed = CHECKSUM_COMPLETE;
+ skb_tmp->dev = netdev;
+
+ for (i = 0; i < cnt; i++) {
+ nic_dev->lb_test_rx_idx = 0;
+ memset(lb_test_rx_buf, 0, LP_PKT_CNT * LP_PKT_LEN);
+
+ for (j = 0; j < LP_PKT_CNT; j++) {
+ skb = pskb_copy(skb_tmp, GFP_ATOMIC);
+ if (!skb) {
+ dev_kfree_skb_any(skb_tmp);
+ netif_err(nic_dev, drv, netdev,
+ "Copy skb failed for loopback test\n");
+ return -ENOMEM;
+ }
+
+ /* mark index for every pkt */
+ skb->data[LP_PKT_LEN - 1] = j;
+
+ if (hinic_lb_xmit_frame(skb, netdev)) {
+ dev_kfree_skb_any(skb);
+ dev_kfree_skb_any(skb_tmp);
+ netif_err(nic_dev, drv, netdev,
+ "Xmit pkt failed for loopback test\n");
+ return -EBUSY;
+ }
+ }
+
+ /* wait till all pkts received to RX buffer */
+ msleep(200);
+
+ for (j = 0; j < LP_PKT_CNT; j++) {
+ if (memcmp(lb_test_rx_buf + j * LP_PKT_LEN,
+ skb_tmp->data, LP_PKT_LEN - 1) ||
+ (*(lb_test_rx_buf + j * LP_PKT_LEN +
+ LP_PKT_LEN - 1) != j)) {
+ dev_kfree_skb_any(skb_tmp);
+ netif_err(nic_dev, drv, netdev,
+ "Compare pkt failed in loopback test(index=0x%02x, data[%d]=0x%02x)\n",
+ j + i * LP_PKT_CNT,
+ LP_PKT_LEN - 1,
+ *(lb_test_rx_buf + j * LP_PKT_LEN +
+ LP_PKT_LEN - 1));
+ return -EIO;
+ }
+ }
+ }
+
+ dev_kfree_skb_any(skb_tmp);
+ netif_info(nic_dev, drv, netdev, "Loopback test succeed.\n");
+ return 0;
+}
+
+static int do_lp_test(struct hinic_dev *nic_dev, u32 flags, u32 test_time,
+ enum diag_test_index *test_index)
+{
+ struct net_device *netdev = nic_dev->netdev;
+ u8 *lb_test_rx_buf = NULL;
+ int err = 0;
+
+ if (!(flags & ETH_TEST_FL_EXTERNAL_LB)) {
+ *test_index = INTERNAL_LP_TEST;
+ if (hinic_set_loopback_mode(nic_dev->hwdev,
+ HINIC_INTERNAL_LP_MODE, true)) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to set port loopback mode before loopback test\n");
+ return -EIO;
+ }
+ } else {
+ *test_index = EXTERNAL_LP_TEST;
+ }
+
+ lb_test_rx_buf = vmalloc(LP_PKT_CNT * LP_PKT_LEN);
+ if (!lb_test_rx_buf) {
+ err = -ENOMEM;
+ } else {
+ nic_dev->lb_test_rx_buf = lb_test_rx_buf;
+ nic_dev->lb_pkt_len = LP_PKT_LEN;
+ nic_dev->flags |= HINIC_LP_TEST;
+ err = hinic_run_lp_test(nic_dev, test_time);
+ nic_dev->flags &= ~HINIC_LP_TEST;
+ msleep(100);
+ vfree(lb_test_rx_buf);
+ nic_dev->lb_test_rx_buf = NULL;
+ }
+
+ if (!(flags & ETH_TEST_FL_EXTERNAL_LB)) {
+ if (hinic_set_loopback_mode(nic_dev->hwdev,
+ HINIC_INTERNAL_LP_MODE, false)) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to cancel port loopback mode after loopback test\n");
+ err = -EIO;
+ }
+ }
+
+ return err;
+}
+
+static void hinic_diag_test(struct net_device *netdev,
+ struct ethtool_test *eth_test, u64 *data)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ enum hinic_port_link_state link_state;
+ enum diag_test_index test_index = 0;
+ int err = 0;
+
+ memset(data, 0, DIAG_TEST_MAX * sizeof(u64));
+
+ /* don't support loopback test when netdev is closed. */
+ if (!(nic_dev->flags & HINIC_INTF_UP)) {
+ netif_err(nic_dev, drv, netdev,
+ "Do not support loopback test when netdev is closed\n");
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+ data[PORT_DOWN_ERR_IDX] = 1;
+ return;
+ }
+
+ netif_carrier_off(netdev);
+
+ err = do_lp_test(nic_dev, eth_test->flags, LP_DEFAULT_TIME,
+ &test_index);
+ if (err) {
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+ data[test_index] = 1;
+ }
+
+ err = hinic_port_link_state(nic_dev, &link_state);
+ if (!err && link_state == HINIC_LINK_STATE_UP)
+ netif_carrier_on(netdev);
+}
+
static const struct ethtool_ops hinic_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
ETHTOOL_COALESCE_RX_MAX_FRAMES |
@@ -1611,6 +1788,7 @@ static const struct ethtool_ops hinic_ethtool_ops = {
.get_sset_count = hinic_get_sset_count,
.get_ethtool_stats = hinic_get_ethtool_stats,
.get_strings = hinic_get_strings,
+ .self_test = hinic_diag_test,
};
static const struct ethtool_ops hinicvf_ethtool_ops = {
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
index ed3cc154ce18..c92c39a50b81 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
@@ -97,6 +97,9 @@ enum hinic_port_cmd {
HINIC_PORT_CMD_FWCTXT_INIT = 69,
+ HINIC_PORT_CMD_GET_LOOPBACK_MODE = 72,
+ HINIC_PORT_CMD_SET_LOOPBACK_MODE,
+
HINIC_PORT_CMD_ENABLE_SPOOFCHK = 78,
HINIC_PORT_CMD_GET_MGMT_VERSION = 88,
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.c b/drivers/net/ethernet/huawei/hinic/hinic_port.c
index 8b007a268675..53ea2740ba9f 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.c
@@ -1241,3 +1241,33 @@ int hinic_dcb_set_pfc(struct hinic_hwdev *hwdev, u8 pfc_en, u8 pfc_bitmap)
return 0;
}
+
+int hinic_set_loopback_mode(struct hinic_hwdev *hwdev, u32 mode, u32 enable)
+{
+ struct hinic_port_loopback lb = {0};
+ u16 out_size = sizeof(lb);
+ int err;
+
+ lb.mode = mode;
+ lb.en = enable;
+
+ if (mode < LOOP_MODE_MIN || mode > LOOP_MODE_MAX) {
+ dev_err(&hwdev->hwif->pdev->dev,
+ "Invalid loopback mode %d to set\n", mode);
+ return -EINVAL;
+ }
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_LOOPBACK_MODE,
+ &lb, sizeof(lb), &lb, &out_size);
+ if (err || !out_size || lb.status) {
+ dev_err(&hwdev->hwif->pdev->dev,
+ "Failed to set loopback mode %d en %d, err: %d, status: 0x%x, out size: 0x%x\n",
+ mode, enable, err, lb.status, out_size);
+ return -EIO;
+ }
+
+ dev_info(&hwdev->hwif->pdev->dev,
+ "Set loopback mode %d en %d succeed\n", mode, enable);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.h b/drivers/net/ethernet/huawei/hinic/hinic_port.h
index 7b17460d4e2c..b21956d7232e 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.h
@@ -652,6 +652,20 @@ struct hinic_set_pfc {
u8 rsvd1[4];
};
+/* get or set loopback mode, need to modify by base API */
+#define HINIC_INTERNAL_LP_MODE 5
+#define LOOP_MODE_MIN 1
+#define LOOP_MODE_MAX 6
+
+struct hinic_port_loopback {
+ u8 status;
+ u8 version;
+ u8 rsvd[6];
+
+ u32 mode;
+ u32 en;
+};
+
int hinic_port_add_mac(struct hinic_dev *nic_dev, const u8 *addr,
u16 vlan_id);
@@ -749,6 +763,8 @@ int hinic_set_hw_pause_info(struct hinic_hwdev *hwdev,
int hinic_dcb_set_pfc(struct hinic_hwdev *hwdev, u8 pfc_en, u8 pfc_bitmap);
+int hinic_set_loopback_mode(struct hinic_hwdev *hwdev, u32 mode, u32 enable);
+
int hinic_open(struct net_device *netdev);
int hinic_close(struct net_device *netdev);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
index c9a65a1f0347..5bee951fe9d4 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
@@ -316,6 +316,39 @@ static int rx_recv_jumbo_pkt(struct hinic_rxq *rxq, struct sk_buff *head_skb,
return num_wqes;
}
+static void hinic_copy_lp_data(struct hinic_dev *nic_dev,
+ struct sk_buff *skb)
+{
+ struct net_device *netdev = nic_dev->netdev;
+ u8 *lb_buf = nic_dev->lb_test_rx_buf;
+ int lb_len = nic_dev->lb_pkt_len;
+ int pkt_offset, frag_len, i;
+ void *frag_data = NULL;
+
+ if (nic_dev->lb_test_rx_idx == LP_PKT_CNT) {
+ nic_dev->lb_test_rx_idx = 0;
+ netif_warn(nic_dev, drv, netdev, "Loopback test warning, receive too more test pkts\n");
+ }
+
+ if (skb->len != nic_dev->lb_pkt_len) {
+ netif_warn(nic_dev, drv, netdev, "Wrong packet length\n");
+ nic_dev->lb_test_rx_idx++;
+ return;
+ }
+
+ pkt_offset = nic_dev->lb_test_rx_idx * lb_len;
+ frag_len = (int)skb_headlen(skb);
+ memcpy(lb_buf + pkt_offset, skb->data, frag_len);
+ pkt_offset += frag_len;
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ frag_data = skb_frag_address(&skb_shinfo(skb)->frags[i]);
+ frag_len = (int)skb_frag_size(&skb_shinfo(skb)->frags[i]);
+ memcpy((lb_buf + pkt_offset), frag_data, frag_len);
+ pkt_offset += frag_len;
+ }
+ nic_dev->lb_test_rx_idx++;
+}
+
/**
* rxq_recv - Rx handler
* @rxq: rx queue
@@ -330,6 +363,7 @@ static int rxq_recv(struct hinic_rxq *rxq, int budget)
u64 pkt_len = 0, rx_bytes = 0;
struct hinic_rq *rq = rxq->rq;
struct hinic_rq_wqe *rq_wqe;
+ struct hinic_dev *nic_dev;
unsigned int free_wqebbs;
struct hinic_rq_cqe *cqe;
int num_wqes, pkts = 0;
@@ -342,6 +376,8 @@ static int rxq_recv(struct hinic_rxq *rxq, int budget)
u32 vlan_len;
u16 vid;
+ nic_dev = netdev_priv(netdev);
+
while (pkts < budget) {
num_wqes = 0;
@@ -384,6 +420,9 @@ static int rxq_recv(struct hinic_rxq *rxq, int budget)
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vid);
}
+ if (unlikely(nic_dev->flags & HINIC_LP_TEST))
+ hinic_copy_lp_data(nic_dev, skb);
+
skb_record_rx_queue(skb, qp->q_id);
skb->protocol = eth_type_trans(skb, rxq->netdev);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
index 0f6d27f29de5..a97498ee6914 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -459,6 +459,67 @@ static int hinic_tx_offload(struct sk_buff *skb, struct hinic_sq_task *task,
return 0;
}
+netdev_tx_t hinic_lb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ u16 prod_idx, q_id = skb->queue_mapping;
+ struct netdev_queue *netdev_txq;
+ int nr_sges, err = NETDEV_TX_OK;
+ struct hinic_sq_wqe *sq_wqe;
+ unsigned int wqe_size;
+ struct hinic_txq *txq;
+ struct hinic_qp *qp;
+
+ txq = &nic_dev->txqs[q_id];
+ qp = container_of(txq->sq, struct hinic_qp, sq);
+ nr_sges = skb_shinfo(skb)->nr_frags + 1;
+
+ err = tx_map_skb(nic_dev, skb, txq->sges);
+ if (err)
+ goto skb_error;
+
+ wqe_size = HINIC_SQ_WQE_SIZE(nr_sges);
+
+ sq_wqe = hinic_sq_get_wqe(txq->sq, wqe_size, &prod_idx);
+ if (!sq_wqe) {
+ netif_stop_subqueue(netdev, qp->q_id);
+
+ sq_wqe = hinic_sq_get_wqe(txq->sq, wqe_size, &prod_idx);
+ if (sq_wqe) {
+ netif_wake_subqueue(nic_dev->netdev, qp->q_id);
+ goto process_sq_wqe;
+ }
+
+ tx_unmap_skb(nic_dev, skb, txq->sges);
+
+ u64_stats_update_begin(&txq->txq_stats.syncp);
+ txq->txq_stats.tx_busy++;
+ u64_stats_update_end(&txq->txq_stats.syncp);
+ err = NETDEV_TX_BUSY;
+ wqe_size = 0;
+ goto flush_skbs;
+ }
+
+process_sq_wqe:
+ hinic_sq_prepare_wqe(txq->sq, prod_idx, sq_wqe, txq->sges, nr_sges);
+ hinic_sq_write_wqe(txq->sq, prod_idx, sq_wqe, skb, wqe_size);
+
+flush_skbs:
+ netdev_txq = netdev_get_tx_queue(netdev, q_id);
+ if ((!netdev_xmit_more()) || (netif_xmit_stopped(netdev_txq)))
+ hinic_sq_write_db(txq->sq, prod_idx, wqe_size, 0);
+
+ return err;
+
+skb_error:
+ dev_kfree_skb_any(skb);
+ u64_stats_update_begin(&txq->txq_stats.syncp);
+ txq->txq_stats.tx_dropped++;
+ u64_stats_update_end(&txq->txq_stats.syncp);
+
+ return NETDEV_TX_OK;
+}
+
netdev_tx_t hinic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
{
struct hinic_dev *nic_dev = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.h b/drivers/net/ethernet/huawei/hinic/hinic_tx.h
index f158b7db7fb8..b3c8657774a7 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.h
@@ -44,6 +44,8 @@ void hinic_txq_clean_stats(struct hinic_txq *txq);
void hinic_txq_get_stats(struct hinic_txq *txq, struct hinic_txq_stats *stats);
+netdev_tx_t hinic_lb_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
+
netdev_tx_t hinic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
int hinic_init_txq(struct hinic_txq *txq, struct hinic_sq *sq,
--
2.17.1
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH net-next 4/5] hinic: add support to identify physical device
2020-06-03 6:20 [PATCH net-next 0/5] hinic: add some ethtool ops support Luo bin
` (2 preceding siblings ...)
2020-06-03 6:20 ` [PATCH net-next 3/5] hinic: add self test support Luo bin
@ 2020-06-03 6:20 ` Luo bin
2020-06-03 6:20 ` [PATCH net-next 5/5] hinic: add support to get eeprom information Luo bin
2020-06-03 17:41 ` [PATCH net-next 0/5] hinic: add some ethtool ops support David Miller
5 siblings, 0 replies; 9+ messages in thread
From: Luo bin @ 2020-06-03 6:20 UTC (permalink / raw)
To: davem
Cc: linux-kernel, netdev, luoxianjun, chiqijun, yin.yinshi,
cloud.wangxiaoyun
add support to identify physical device by flashing an LED
attached to it with ethtool -p cmd.
Signed-off-by: Luo bin <luobin9@huawei.com>
---
.../net/ethernet/huawei/hinic/hinic_ethtool.c | 41 ++++++++++++++
.../net/ethernet/huawei/hinic/hinic_hw_dev.c | 2 +
.../net/ethernet/huawei/hinic/hinic_hw_dev.h | 1 +
.../net/ethernet/huawei/hinic/hinic_hw_mgmt.h | 4 +-
.../net/ethernet/huawei/hinic/hinic_port.c | 55 +++++++++++++++++++
.../net/ethernet/huawei/hinic/hinic_port.h | 35 ++++++++++++
.../net/ethernet/huawei/hinic/hinic_sriov.c | 4 +-
7 files changed, 139 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
index 5d6278cf74ad..61a5c59532b8 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -1759,6 +1759,46 @@ static void hinic_diag_test(struct net_device *netdev,
netif_carrier_on(netdev);
}
+static int hinic_set_phys_id(struct net_device *netdev,
+ enum ethtool_phys_id_state state)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ int err = 0;
+ u8 port;
+
+ port = nic_dev->hwdev->port_id;
+
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ err = hinic_set_led_status(nic_dev->hwdev, port,
+ HINIC_LED_TYPE_LINK,
+ HINIC_LED_MODE_FORCE_2HZ);
+ if (err)
+ netif_err(nic_dev, drv, netdev,
+ "Set LED blinking in 2HZ failed\n");
+ else
+ netif_info(nic_dev, drv, netdev,
+ "Set LED blinking in 2HZ success\n");
+ break;
+
+ case ETHTOOL_ID_INACTIVE:
+ err = hinic_reset_led_status(nic_dev->hwdev, port);
+ if (err)
+ netif_err(nic_dev, drv, netdev,
+ "Reset LED to original status failed\n");
+ else
+ netif_info(nic_dev, drv, netdev,
+ "Reset LED to original status success\n");
+
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return err;
+}
+
static const struct ethtool_ops hinic_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
ETHTOOL_COALESCE_RX_MAX_FRAMES |
@@ -1789,6 +1829,7 @@ static const struct ethtool_ops hinic_ethtool_ops = {
.get_ethtool_stats = hinic_get_ethtool_stats,
.get_strings = hinic_get_strings,
.self_test = hinic_diag_test,
+ .set_phys_id = hinic_set_phys_id,
};
static const struct ethtool_ops hinicvf_ethtool_ops = {
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
index 4de50e4ba4df..45c137827a16 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
@@ -83,6 +83,8 @@ static int parse_capability(struct hinic_hwdev *hwdev,
nic_cap->max_vf_qps = dev_cap->max_vf_sqs + 1;
}
+ hwdev->port_id = dev_cap->port_id;
+
return 0;
}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
index c92c39a50b81..01fe94f2d4bc 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
@@ -312,6 +312,7 @@ struct hinic_hwdev {
struct hinic_mbox_func_to_func *func_to_func;
struct hinic_cap nic_cap;
+ u8 port_id;
};
struct hinic_nic_cb {
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h
index a3349ae30ff3..919d2c6ffc35 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h
@@ -81,7 +81,9 @@ enum hinic_comm_cmd {
HINIC_COMM_CMD_MSI_CTRL_REG_WR_BY_UP,
HINIC_COMM_CMD_MSI_CTRL_REG_RD_BY_UP,
- HINIC_COMM_CMD_L2NIC_RESET = 0x4b,
+ HINIC_COMM_CMD_SET_LED_STATUS = 0x4a,
+
+ HINIC_COMM_CMD_L2NIC_RESET = 0x4b,
HINIC_COMM_CMD_PAGESIZE_SET = 0x50,
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.c b/drivers/net/ethernet/huawei/hinic/hinic_port.c
index 53ea2740ba9f..fc99d9f6799a 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.c
@@ -1271,3 +1271,58 @@ int hinic_set_loopback_mode(struct hinic_hwdev *hwdev, u32 mode, u32 enable)
return 0;
}
+
+static int _set_led_status(struct hinic_hwdev *hwdev, u8 port,
+ enum hinic_led_type type,
+ enum hinic_led_mode mode, u8 reset)
+{
+ struct hinic_led_info led_info = {0};
+ u16 out_size = sizeof(led_info);
+ struct hinic_pfhwdev *pfhwdev;
+ int err;
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ led_info.port = port;
+ led_info.reset = reset;
+
+ led_info.type = type;
+ led_info.mode = mode;
+
+ err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,
+ HINIC_COMM_CMD_SET_LED_STATUS,
+ &led_info, sizeof(led_info),
+ &led_info, &out_size, HINIC_MGMT_MSG_SYNC);
+ if (err || led_info.status || !out_size) {
+ dev_err(&hwdev->hwif->pdev->dev, "Failed to set led status, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, led_info.status, out_size);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+int hinic_set_led_status(struct hinic_hwdev *hwdev, u8 port,
+ enum hinic_led_type type, enum hinic_led_mode mode)
+{
+ if (!hwdev)
+ return -EINVAL;
+
+ return _set_led_status(hwdev, port, type, mode, 0);
+}
+
+int hinic_reset_led_status(struct hinic_hwdev *hwdev, u8 port)
+{
+ int err;
+
+ if (!hwdev)
+ return -EINVAL;
+
+ err = _set_led_status(hwdev, port, HINIC_LED_TYPE_INVALID,
+ HINIC_LED_MODE_INVALID, 1);
+ if (err)
+ dev_err(&hwdev->hwif->pdev->dev,
+ "Failed to reset led status\n");
+
+ return err;
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.h b/drivers/net/ethernet/huawei/hinic/hinic_port.h
index b21956d7232e..5c916875f295 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.h
@@ -666,6 +666,17 @@ struct hinic_port_loopback {
u32 en;
};
+struct hinic_led_info {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u8 port;
+ u8 type;
+ u8 mode;
+ u8 reset;
+};
+
int hinic_port_add_mac(struct hinic_dev *nic_dev, const u8 *addr,
u16 vlan_id);
@@ -765,6 +776,30 @@ int hinic_dcb_set_pfc(struct hinic_hwdev *hwdev, u8 pfc_en, u8 pfc_bitmap);
int hinic_set_loopback_mode(struct hinic_hwdev *hwdev, u32 mode, u32 enable);
+enum hinic_led_mode {
+ HINIC_LED_MODE_ON,
+ HINIC_LED_MODE_OFF,
+ HINIC_LED_MODE_FORCE_1HZ,
+ HINIC_LED_MODE_FORCE_2HZ,
+ HINIC_LED_MODE_FORCE_4HZ,
+ HINIC_LED_MODE_1HZ,
+ HINIC_LED_MODE_2HZ,
+ HINIC_LED_MODE_4HZ,
+ HINIC_LED_MODE_INVALID,
+};
+
+enum hinic_led_type {
+ HINIC_LED_TYPE_LINK,
+ HINIC_LED_TYPE_LOW_SPEED,
+ HINIC_LED_TYPE_HIGH_SPEED,
+ HINIC_LED_TYPE_INVALID,
+};
+
+int hinic_reset_led_status(struct hinic_hwdev *hwdev, u8 port);
+
+int hinic_set_led_status(struct hinic_hwdev *hwdev, u8 port,
+ enum hinic_led_type type, enum hinic_led_mode mode);
+
int hinic_open(struct net_device *netdev);
int hinic_close(struct net_device *netdev);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
index efab2dd2c889..f5c7c1f48542 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
@@ -383,7 +383,7 @@ static int hinic_del_vf_mac_msg_handler(void *hwdev, u16 vf_id,
nic_io = &hw_dev->func_to_io;
vf_info = nic_io->vf_infos + HW_VF_ID_TO_OS(vf_id);
- if (vf_info->pf_set_mac && is_valid_ether_addr(mac_in->mac) &&
+ if (vf_info->pf_set_mac && is_valid_ether_addr(mac_in->mac) &&
!memcmp(vf_info->vf_mac_addr, mac_in->mac, ETH_ALEN)) {
dev_warn(&hw_dev->hwif->pdev->dev, "PF has already set VF mac.\n");
mac_out->status = HINIC_PF_SET_VF_ALREADY;
@@ -905,7 +905,6 @@ int hinic_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting)
err = hinic_set_vf_spoofchk(sriov_info->hwdev,
OS_VF_ID_TO_HW(vf), setting);
-
if (!err) {
netif_info(nic_dev, drv, netdev, "Set VF %d spoofchk %s successfully\n",
vf, setting ? "on" : "off");
@@ -1020,6 +1019,7 @@ static int cfg_mbx_pf_proc_vf_msg(void *hwdev, u16 vf_id, u8 cmd, void *buf_in,
dev_cap->max_vf = cap->max_vf;
dev_cap->max_sqs = cap->max_vf_qps;
dev_cap->max_rqs = cap->max_vf_qps;
+ dev_cap->port_id = dev->port_id;
*out_size = sizeof(*dev_cap);
--
2.17.1
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH net-next 5/5] hinic: add support to get eeprom information
2020-06-03 6:20 [PATCH net-next 0/5] hinic: add some ethtool ops support Luo bin
` (3 preceding siblings ...)
2020-06-03 6:20 ` [PATCH net-next 4/5] hinic: add support to identify physical device Luo bin
@ 2020-06-03 6:20 ` Luo bin
2020-06-04 3:01 ` Jakub Kicinski
2020-06-03 17:41 ` [PATCH net-next 0/5] hinic: add some ethtool ops support David Miller
5 siblings, 1 reply; 9+ messages in thread
From: Luo bin @ 2020-06-03 6:20 UTC (permalink / raw)
To: davem
Cc: linux-kernel, netdev, luoxianjun, chiqijun, yin.yinshi,
cloud.wangxiaoyun
add support to get eeprom information from the plug-in module
with ethtool -m cmd.
Signed-off-by: Luo bin <luobin9@huawei.com>
---
.../net/ethernet/huawei/hinic/hinic_ethtool.c | 68 ++++++++++++++++
.../net/ethernet/huawei/hinic/hinic_hw_dev.h | 4 +
.../net/ethernet/huawei/hinic/hinic_port.c | 78 +++++++++++++++++++
.../net/ethernet/huawei/hinic/hinic_port.h | 35 +++++++++
4 files changed, 185 insertions(+)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
index 61a5c59532b8..a49344825c9f 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -1799,6 +1799,72 @@ static int hinic_set_phys_id(struct net_device *netdev,
return err;
}
+static int hinic_get_module_info(struct net_device *netdev,
+ struct ethtool_modinfo *modinfo)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ u8 sfp_type_ext;
+ u8 sfp_type;
+ int err;
+
+ err = hinic_get_sfp_type(nic_dev->hwdev, &sfp_type, &sfp_type_ext);
+ if (err)
+ return err;
+
+ switch (sfp_type) {
+ case MODULE_TYPE_SFP:
+ modinfo->type = ETH_MODULE_SFF_8472;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
+ break;
+ case MODULE_TYPE_QSFP:
+ modinfo->type = ETH_MODULE_SFF_8436;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
+ break;
+ case MODULE_TYPE_QSFP_PLUS:
+ if (sfp_type_ext >= 0x3) {
+ modinfo->type = ETH_MODULE_SFF_8636;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8636_MAX_LEN;
+
+ } else {
+ modinfo->type = ETH_MODULE_SFF_8436;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
+ }
+ break;
+ case MODULE_TYPE_QSFP28:
+ modinfo->type = ETH_MODULE_SFF_8636;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8636_MAX_LEN;
+ break;
+ default:
+ netif_warn(nic_dev, drv, netdev,
+ "Optical module unknown: 0x%x\n", sfp_type);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int hinic_get_module_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *ee, u8 *data)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ u8 sfp_data[STD_SFP_INFO_MAX_SIZE];
+ u16 len;
+ int err;
+
+ if (!ee->len || ((ee->len + ee->offset) > STD_SFP_INFO_MAX_SIZE))
+ return -EINVAL;
+
+ memset(data, 0, ee->len);
+
+ err = hinic_get_sfp_eeprom(nic_dev->hwdev, sfp_data, &len);
+ if (err)
+ return err;
+
+ memcpy(data, sfp_data + ee->offset, ee->len);
+
+ return 0;
+}
+
static const struct ethtool_ops hinic_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
ETHTOOL_COALESCE_RX_MAX_FRAMES |
@@ -1830,6 +1896,8 @@ static const struct ethtool_ops hinic_ethtool_ops = {
.get_strings = hinic_get_strings,
.self_test = hinic_diag_test,
.set_phys_id = hinic_set_phys_id,
+ .get_module_info = hinic_get_module_info,
+ .get_module_eeprom = hinic_get_module_eeprom,
};
static const struct ethtool_ops hinicvf_ethtool_ops = {
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
index 01fe94f2d4bc..958ea1a6a60d 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
@@ -130,9 +130,13 @@ enum hinic_port_cmd {
HINIC_PORT_CMD_SET_AUTONEG = 219,
+ HINIC_PORT_CMD_GET_STD_SFP_INFO = 240,
+
HINIC_PORT_CMD_SET_LRO_TIMER = 244,
HINIC_PORT_CMD_SET_VF_MAX_MIN_RATE = 249,
+
+ HINIC_PORT_CMD_GET_SFP_ABS = 251,
};
/* cmd of mgmt CPU message for HILINK module */
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.c b/drivers/net/ethernet/huawei/hinic/hinic_port.c
index fc99d9f6799a..82f2c3f2a62b 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.c
@@ -1326,3 +1326,81 @@ int hinic_reset_led_status(struct hinic_hwdev *hwdev, u8 port)
return err;
}
+
+static bool hinic_if_sfp_absent(struct hinic_hwdev *hwdev)
+{
+ struct hinic_cmd_get_light_module_abs sfp_abs = {0};
+ u16 out_size = sizeof(sfp_abs);
+ u8 port_id = hwdev->port_id;
+ int err;
+
+ sfp_abs.port_id = port_id;
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_SFP_ABS,
+ &sfp_abs, sizeof(sfp_abs), &sfp_abs,
+ &out_size);
+ if (sfp_abs.status || err || !out_size) {
+ dev_err(&hwdev->hwif->pdev->dev,
+ "Failed to get port%d sfp absent status, err: %d, status: 0x%x, out size: 0x%x\n",
+ port_id, err, sfp_abs.status, out_size);
+ return true;
+ }
+
+ return ((sfp_abs.abs_status == 0) ? false : true);
+}
+
+int hinic_get_sfp_eeprom(struct hinic_hwdev *hwdev, u8 *data, u16 *len)
+{
+ struct hinic_cmd_get_std_sfp_info sfp_info = {0};
+ u16 out_size = sizeof(sfp_info);
+ u8 port_id;
+ int err;
+
+ if (!hwdev || !data || !len)
+ return -EINVAL;
+
+ port_id = hwdev->port_id;
+
+ if (hinic_if_sfp_absent(hwdev))
+ return -ENXIO;
+
+ sfp_info.port_id = port_id;
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_STD_SFP_INFO,
+ &sfp_info, sizeof(sfp_info), &sfp_info,
+ &out_size);
+ if (sfp_info.status || err || !out_size) {
+ dev_err(&hwdev->hwif->pdev->dev,
+ "Failed to get port%d sfp eeprom information, err: %d, status: 0x%x, out size: 0x%x\n",
+ port_id, err, sfp_info.status, out_size);
+ return -EIO;
+ }
+
+ *len = min_t(u16, sfp_info.eeprom_len, STD_SFP_INFO_MAX_SIZE);
+ memcpy(data, sfp_info.sfp_info, STD_SFP_INFO_MAX_SIZE);
+
+ return 0;
+}
+
+int hinic_get_sfp_type(struct hinic_hwdev *hwdev, u8 *data0, u8 *data1)
+{
+ u8 sfp_data[STD_SFP_INFO_MAX_SIZE];
+ u8 port_id;
+ u16 len;
+ int err;
+
+ if (!hwdev || !data0 || !data1)
+ return -EINVAL;
+
+ port_id = hwdev->port_id;
+
+ if (hinic_if_sfp_absent(hwdev))
+ return -ENXIO;
+
+ err = hinic_get_sfp_eeprom(hwdev, sfp_data, &len);
+ if (err)
+ return err;
+
+ *data0 = sfp_data[0];
+ *data1 = sfp_data[1];
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.h b/drivers/net/ethernet/huawei/hinic/hinic_port.h
index 5c916875f295..0d0354241345 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.h
@@ -677,6 +677,37 @@ struct hinic_led_info {
u8 reset;
};
+#define MODULE_TYPE_SFP 0x3
+#define MODULE_TYPE_QSFP28 0x11
+#define MODULE_TYPE_QSFP 0x0C
+#define MODULE_TYPE_QSFP_PLUS 0x0D
+
+#define STD_SFP_INFO_MAX_SIZE 640
+
+struct hinic_cmd_get_light_module_abs {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u8 port_id;
+ u8 abs_status; /* 0:present, 1:absent */
+ u8 rsv[2];
+};
+
+#define STD_SFP_INFO_MAX_SIZE 640
+
+struct hinic_cmd_get_std_sfp_info {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u8 port_id;
+ u8 wire_type;
+ u16 eeprom_len;
+ u32 rsvd;
+ u8 sfp_info[STD_SFP_INFO_MAX_SIZE];
+};
+
int hinic_port_add_mac(struct hinic_dev *nic_dev, const u8 *addr,
u16 vlan_id);
@@ -800,6 +831,10 @@ int hinic_reset_led_status(struct hinic_hwdev *hwdev, u8 port);
int hinic_set_led_status(struct hinic_hwdev *hwdev, u8 port,
enum hinic_led_type type, enum hinic_led_mode mode);
+int hinic_get_sfp_type(struct hinic_hwdev *hwdev, u8 *data0, u8 *data1);
+
+int hinic_get_sfp_eeprom(struct hinic_hwdev *hwdev, u8 *data, u16 *len);
+
int hinic_open(struct net_device *netdev);
int hinic_close(struct net_device *netdev);
--
2.17.1
^ permalink raw reply related [flat|nested] 9+ messages in thread
* Re: [PATCH net-next 0/5] hinic: add some ethtool ops support
2020-06-03 6:20 [PATCH net-next 0/5] hinic: add some ethtool ops support Luo bin
` (4 preceding siblings ...)
2020-06-03 6:20 ` [PATCH net-next 5/5] hinic: add support to get eeprom information Luo bin
@ 2020-06-03 17:41 ` David Miller
5 siblings, 0 replies; 9+ messages in thread
From: David Miller @ 2020-06-03 17:41 UTC (permalink / raw)
To: luobin9
Cc: linux-kernel, netdev, luoxianjun, chiqijun, yin.yinshi,
cloud.wangxiaoyun
net-next is closed
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH net-next 5/5] hinic: add support to get eeprom information
2020-06-03 6:20 ` [PATCH net-next 5/5] hinic: add support to get eeprom information Luo bin
@ 2020-06-04 3:01 ` Jakub Kicinski
2020-06-04 3:08 ` luobin (L)
0 siblings, 1 reply; 9+ messages in thread
From: Jakub Kicinski @ 2020-06-04 3:01 UTC (permalink / raw)
To: Luo bin
Cc: davem, linux-kernel, netdev, luoxianjun, chiqijun, yin.yinshi,
cloud.wangxiaoyun
On Wed, 3 Jun 2020 14:20:15 +0800 Luo bin wrote:
> add support to get eeprom information from the plug-in module
> with ethtool -m cmd.
>
> Signed-off-by: Luo bin <luobin9@huawei.com>
drivers/net/ethernet/huawei/hinic/hinic_port.c:1386:5: warning: variable port_id set but not used [-Wunused-but-set-variable]
1386 | u8 port_id;
| ^~~~~~~
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH net-next 5/5] hinic: add support to get eeprom information
2020-06-04 3:01 ` Jakub Kicinski
@ 2020-06-04 3:08 ` luobin (L)
0 siblings, 0 replies; 9+ messages in thread
From: luobin (L) @ 2020-06-04 3:08 UTC (permalink / raw)
To: Jakub Kicinski
Cc: davem, linux-kernel, netdev, luoxianjun, chiqijun, yin.yinshi,
cloud.wangxiaoyun
On 2020/6/4 11:01, Jakub Kicinski wrote:
> On Wed, 3 Jun 2020 14:20:15 +0800 Luo bin wrote:
>> add support to get eeprom information from the plug-in module
>> with ethtool -m cmd.
>>
>> Signed-off-by: Luo bin <luobin9@huawei.com>
>
> drivers/net/ethernet/huawei/hinic/hinic_port.c:1386:5: warning: variable port_id set but not used [-Wunused-but-set-variable]
> 1386 | u8 port_id;
> | ^~~~~~~
> .
>
Will fix. Thanks.
^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2020-06-04 3:08 UTC | newest]
Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-06-03 6:20 [PATCH net-next 0/5] hinic: add some ethtool ops support Luo bin
2020-06-03 6:20 ` [PATCH net-next 1/5] hinic: add support to set and get pause params Luo bin
2020-06-03 6:20 ` [PATCH net-next 2/5] hinic: add support to set and get irq coalesce Luo bin
2020-06-03 6:20 ` [PATCH net-next 3/5] hinic: add self test support Luo bin
2020-06-03 6:20 ` [PATCH net-next 4/5] hinic: add support to identify physical device Luo bin
2020-06-03 6:20 ` [PATCH net-next 5/5] hinic: add support to get eeprom information Luo bin
2020-06-04 3:01 ` Jakub Kicinski
2020-06-04 3:08 ` luobin (L)
2020-06-03 17:41 ` [PATCH net-next 0/5] hinic: add some ethtool ops support David Miller
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