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Subject[PATCH net-next 04/12] net: hns3: Add support to enable TX/RX promisc mode for H/W rev(0x21)
Date
From: Peng Li <lipeng321@huawei.com>

HCLGE_PROMISC_TX_EN_B and HCLGE_PROMISC_RX_EN_B are not supported
on pdev revision(0x20), new revision(0x21) supports them.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
---
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h | 2 ++
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 9 ++++++++-
2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 3fa08f7..e9be6aa 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -484,6 +484,8 @@ struct hclge_promisc_param {
u8 enable;
};

+#define HCLGE_PROMISC_TX_EN_B BIT(4)
+#define HCLGE_PROMISC_RX_EN_B BIT(5)
#define HCLGE_PROMISC_EN_B 1
#define HCLGE_PROMISC_EN_ALL 0x7
#define HCLGE_PROMISC_EN_UC 0x1
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index c0b8d5a..8ad8f62 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -3586,7 +3586,14 @@ int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,

req = (struct hclge_promisc_cfg_cmd *)desc.data;
req->vf_id = param->vf_id;
- req->flag = (param->enable << HCLGE_PROMISC_EN_B);
+
+ /* HCLGE_PROMISC_TX_EN_B and HCLGE_PROMISC_RX_EN_B are not supported on
+ * pdev revision(0x20), new revision support them. The
+ * value of this two fields will not return error when driver
+ * send command to fireware in revision(0x20).
+ */
+ req->flag = (param->enable << HCLGE_PROMISC_EN_B) |
+ HCLGE_PROMISC_TX_EN_B | HCLGE_PROMISC_RX_EN_B;

ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
--
2.7.4

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