From 74ba23a1d24934191f628a8d60dbbf437a4d0ba6 Mon Sep 17 00:00:00 2001 From: Guangbin Huang Date: Sun, 27 Sep 2020 15:12:42 +0800 Subject: [PATCH] net: hns3: use capability flag to indicate FEC Currently, the revision of the pci device is used to identify whether FEC is supported, which is not good for maintainability and compatibility. So use a capability flag to do that. Signed-off-by: Guangbin Huang Signed-off-by: Huazhong Tan Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/hnae3.h | 4 ++++ drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 6 ++++-- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c | 1 + drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 4 ++-- 4 files changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index e5835eec839c..7a6a17d44ad7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -63,6 +63,7 @@ #define HNAE3_ROCE_CLIENT_INITED_B 0x5 #define HNAE3_DEV_SUPPORT_FD_B 0x6 #define HNAE3_DEV_SUPPORT_GRO_B 0x7 +#define HNAE3_DEV_SUPPORT_FEC_B 0x9 #define HNAE3_DEV_SUPPORT_ROCE_DCB_BITS (BIT(HNAE3_DEV_SUPPORT_DCB_B) |\ BIT(HNAE3_DEV_SUPPORT_ROCE_B)) @@ -79,6 +80,9 @@ #define hnae3_dev_gro_supported(hdev) \ hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_GRO_B) +#define hnae3_dev_fec_supported(hdev) \ + hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_FEC_B) + #define ring_ptr_move_fw(ring, p) \ ((ring)->p = ((ring)->p + 1) % (ring)->desc_num) #define ring_ptr_move_bw(ring, p) \ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 96b4d9710043..c57ec5ed447a 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -1363,11 +1363,12 @@ static int hns3_get_fecparam(struct net_device *netdev, struct ethtool_fecparam *fec) { struct hnae3_handle *handle = hns3_get_handle(netdev); + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); const struct hnae3_ae_ops *ops = handle->ae_algo->ops; u8 fec_ability; u8 fec_mode; - if (handle->pdev->revision == 0x20) + if (!hnae3_get_bit(ae_dev->flag, HNAE3_DEV_SUPPORT_FEC_B)) return -EOPNOTSUPP; if (!ops->get_fec) @@ -1385,10 +1386,11 @@ static int hns3_set_fecparam(struct net_device *netdev, struct ethtool_fecparam *fec) { struct hnae3_handle *handle = hns3_get_handle(netdev); + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); const struct hnae3_ae_ops *ops = handle->ae_algo->ops; u32 fec_mode; - if (handle->pdev->revision == 0x20) + if (!hnae3_get_bit(ae_dev->flag, HNAE3_DEV_SUPPORT_FEC_B)) return -EOPNOTSUPP; if (!ops->set_fec) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c index 9f6b1a6d4d09..127f693d8a0b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c @@ -355,6 +355,7 @@ hclge_cmd_query_version_and_capability(struct hclge_dev *hdev) ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) { hnae3_set_bit(ae_dev->flag, HNAE3_DEV_SUPPORT_FD_B, 1); hnae3_set_bit(ae_dev->flag, HNAE3_DEV_SUPPORT_GRO_B, 1); + hnae3_set_bit(ae_dev->flag, HNAE3_DEV_SUPPORT_FEC_B, 1); } return ret; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index cc6d347c6f8d..871632a14a2f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -1157,7 +1157,7 @@ static void hclge_parse_fiber_link_mode(struct hclge_dev *hdev, hclge_convert_setting_sr(mac, speed_ability); hclge_convert_setting_lr(mac, speed_ability); hclge_convert_setting_cr(mac, speed_ability); - if (hdev->pdev->revision >= 0x21) + if (hnae3_dev_fec_supported(hdev)) hclge_convert_setting_fec(mac); linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, mac->supported); @@ -1171,7 +1171,7 @@ static void hclge_parse_backplane_link_mode(struct hclge_dev *hdev, struct hclge_mac *mac = &hdev->hw.mac; hclge_convert_setting_kr(mac, speed_ability); - if (hdev->pdev->revision >= 0x21) + if (hnae3_dev_fec_supported(hdev)) hclge_convert_setting_fec(mac); linkmode_set_bit(ETHTOOL_LINK_MODE_Backplane_BIT, mac->supported); linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, mac->supported); -- 2.11.0