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Message-ID: <20200603062015.12640-5-luobin9@huawei.com>
Date: Wed, 3 Jun 2020 14:20:14 +0800
From: Luo bin <luobin9@...wei.com>
To: <davem@...emloft.net>
CC: <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>,
<luoxianjun@...wei.com>, <chiqijun@...wei.com>,
<yin.yinshi@...wei.com>, <cloud.wangxiaoyun@...wei.com>
Subject: [PATCH net-next 4/5] hinic: add support to identify physical device
add support to identify physical device by flashing an LED
attached to it with ethtool -p cmd.
Signed-off-by: Luo bin <luobin9@...wei.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
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