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Date:   Sat, 9 May 2020 17:27:39 +0800
From:   Huazhong Tan <tanhuazhong@...wei.com>
To:     <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <salil.mehta@...wei.com>, <yisen.zhuang@...wei.com>,
        <linuxarm@...wei.com>, <kuba@...nel.org>,
        Huazhong Tan <tanhuazhong@...wei.com>
Subject: [PATCH net-next 3/5] net: hns3: provide .get_cmdq_stat interface for the client

This patch provides a new interface for the client to query
whether CMDQ is ready to work.

Signed-off-by: Huazhong Tan <tanhuazhong@...wei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hnae3.h             | 1 +
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 5602bf2..7506cab 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -552,6 +552,7 @@ struct hnae3_ae_ops {
 	int (*set_vf_mac)(struct hnae3_handle *handle, int vf, u8 *p);
 	int (*get_module_eeprom)(struct hnae3_handle *handle, u32 offset,
 				 u32 len, u8 *data);
+	bool (*get_cmdq_stat)(struct hnae3_handle *handle);
 };
 
 struct hnae3_dcb_ops {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 3ad6a6a..1ff896a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -6402,6 +6402,14 @@ static bool hclge_get_hw_reset_stat(struct hnae3_handle *handle)
 	       hclge_read_dev(&hdev->hw, HCLGE_FUN_RST_ING);
 }
 
+static bool hclge_get_cmdq_stat(struct hnae3_handle *handle)
+{
+	struct hclge_vport *vport = hclge_get_vport(handle);
+	struct hclge_dev *hdev = vport->back;
+
+	return test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
+}
+
 static bool hclge_ae_dev_resetting(struct hnae3_handle *handle)
 {
 	struct hclge_vport *vport = hclge_get_vport(handle);
@@ -11311,6 +11319,7 @@ static const struct hnae3_ae_ops hclge_ops = {
 	.set_vf_rate = hclge_set_vf_rate,
 	.set_vf_mac = hclge_set_vf_mac,
 	.get_module_eeprom = hclge_get_module_eeprom,
+	.get_cmdq_stat = hclge_get_cmdq_stat,
 };
 
 static struct hnae3_ae_algo ae_algo = {
-- 
2.7.4

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