[PATCH net 3/8] net: hns3: Disable SerDes serial loopback for HiLink H60
From: Jijie Shao <shaojijie@huawei.com>
Date: 2024-03-07 01:06:18
Also in:
lkml
Subsystem:
hisilicon network subsystem 3 driver (hns3), hisilicon network subsystem driver, networking drivers, the rest · Maintainers:
Jian Shen, Jijie Shao, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Hao Lan <redacted> When the hilink version is H60, the serdes serial loopback test is not supported. This patch add hilink version detection. When the version is H60, the serdes serial loopback test will be disable. Signed-off-by: Hao Lan <redacted> Signed-off-by: Jijie Shao <shaojijie@huawei.com> --- drivers/net/ethernet/hisilicon/hns3/hnae3.h | 1 + drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c | 2 ++ drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h | 3 ++- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 9 +++++++-- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h | 6 ++++++ 5 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index d7e175a9cb49..a72caaf05475 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h@@ -388,6 +388,7 @@ struct hnae3_dev_specs { u16 mc_mac_size; u32 mac_stats_num; u8 tnl_num; + u8 hilink_version; }; struct hnae3_client_ops {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index c083d1d10767..807eb3bbb11c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c@@ -1097,6 +1097,8 @@ hns3_dbg_dev_specs(struct hnae3_handle *h, char *buf, int len, int *pos) *pos += scnprintf(buf + *pos, len - *pos, "TX timeout threshold: %d seconds\n", dev->watchdog_timeo / HZ); + *pos += scnprintf(buf + *pos, len - *pos, "Hilink Version: %u\n", + dev_specs->hilink_version); } static int hns3_dbg_dev_info(struct hnae3_handle *h, char *buf, int len)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 4d15eb73b972..9bb708fa42f2 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h@@ -828,7 +828,8 @@ struct hclge_dev_specs_1_cmd { __le16 mc_mac_size; u8 rsv1[6]; u8 tnl_num; - u8 rsv2[5]; + u8 hilink_version; + u8 rsv2[4]; }; /* mac speed type defined in firmware command */
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 21f3e2bf5ef8..16860eea9800 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c@@ -645,8 +645,12 @@ static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset) handle->flags |= HNAE3_SUPPORT_APP_LOOPBACK; } - count += 1; - handle->flags |= HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK; + if (hdev->ae_dev->dev_specs.hilink_version != + HCLGE_HILINK_H60) { + count += 1; + handle->flags |= HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK; + } + count += 1; handle->flags |= HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK; count += 1;
@@ -1358,6 +1362,7 @@ static void hclge_parse_dev_specs(struct hclge_dev *hdev, ae_dev->dev_specs.umv_size = le16_to_cpu(req1->umv_size); ae_dev->dev_specs.mc_mac_size = le16_to_cpu(req1->mc_mac_size); ae_dev->dev_specs.tnl_num = req1->tnl_num; + ae_dev->dev_specs.hilink_version = req1->hilink_version; } static void hclge_check_dev_specs(struct hclge_dev *hdev)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index a2877b64e085..e821dd2f1528 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h@@ -256,6 +256,12 @@ enum HCLGE_MAC_DUPLEX { HCLGE_MAC_FULL }; +/* hilink version */ +enum hclge_hilink_version { + HCLGE_HILINK_H32 = 0, + HCLGE_HILINK_H60 = 1, +}; + #define QUERY_SFP_SPEED 0 #define QUERY_ACTIVE_SPEED 1
--
2.30.0