From: Hao Lan lanhao@huawei.com
driver inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I63AH1 CVE: NA
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Implement debugfs for wake on lan to hns3. The debugfs support verify the firmware wake on lan configuration.
Signed-off-by: Hao Lan lanhao@huawei.com Signed-off-by: Jiantao Xiao xiaojiantao1@h-partners.com Reviewed-by: Yue Haibing yuehaibing@huawei.com Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- drivers/net/ethernet/hisilicon/hns3/hnae3.h | 1 + .../ethernet/hisilicon/hns3/hns3_debugfs.c | 10 +++ .../hisilicon/hns3/hns3pf/hclge_debugfs.c | 62 +++++++++++++++++++ 3 files changed, 73 insertions(+)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 91c2a826f2b3..8bda1649de32 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -326,6 +326,7 @@ enum hnae3_dbg_cmd { HNAE3_DBG_CMD_UMV_INFO, HNAE3_DBG_CMD_PAGE_POOL_INFO, HNAE3_DBG_CMD_COAL_INFO, + HNAE3_DBG_CMD_WOL_INFO, HNAE3_DBG_CMD_UNKNOWN, };
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index a31b10748ac1..62250669b9e8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -357,6 +357,13 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .buf_len = HNS3_DBG_READ_LEN_1MB, .init = hns3_dbg_common_file_init, }, + { + .name = "wol_info", + .cmd = HNAE3_DBG_CMD_WOL_INFO, + .dentry = HNS3_DBG_DENTRY_COMMON, + .buf_len = HNS3_DBG_READ_LEN, + .init = hns3_dbg_common_file_init, + }, };
static struct hns3_dbg_cap_info hns3_dbg_cap[] = { @@ -402,6 +409,9 @@ static struct hns3_dbg_cap_info hns3_dbg_cap[] = { }, { .name = "support modify vlan filter state", .cap_bit = HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, + }, { + .name = "support wake on lan", + .cap_bit = HNAE3_DEV_SUPPORT_WOL_B, } };
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index 0b7e8b4c7571..1a69638f1ba6 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -2495,6 +2495,64 @@ static int hclge_dbg_dump_mac_mc(struct hclge_dev *hdev, char *buf, int len) return 0; }
+static void hclge_dump_wol_mode(u32 mode, char *buf, int len, int *pos) +{ + if (mode & HCLGE_WOL_PHY) + *pos += scnprintf(buf + *pos, len - *pos, " [p]phy\n"); + + if (mode & HCLGE_WOL_UNICAST) + *pos += scnprintf(buf + *pos, len - *pos, " [u]unicast\n"); + + if (mode & HCLGE_WOL_MULTICAST) + *pos += scnprintf(buf + *pos, len - *pos, " [m]multicast\n"); + + if (mode & HCLGE_WOL_BROADCAST) + *pos += scnprintf(buf + *pos, len - *pos, " [b]broadcast\n"); + + if (mode & HCLGE_WOL_ARP) + *pos += scnprintf(buf + *pos, len - *pos, " [a]arp\n"); + + if (mode & HCLGE_WOL_MAGIC) + *pos += scnprintf(buf + *pos, len - *pos, " [g]magic\n"); + + if (mode & HCLGE_WOL_MAGICSECURED) + *pos += scnprintf(buf + *pos, len - *pos, + " [s]magic secured\n"); + + if (mode & HCLGE_WOL_FILTER) + *pos += scnprintf(buf + *pos, len - *pos, " [f]filter\n"); +} + +static int hclge_dbg_dump_wol_info(struct hclge_dev *hdev, char *buf, int len) +{ + u32 wol_supported; + int pos = 0; + u32 mode; + + if (!hnae3_ae_dev_wol_supported(hdev->ae_dev)) { + pos += scnprintf(buf + pos, len - pos, + "wake-on-lan is unsupported\n"); + return 0; + } + + pos += scnprintf(buf + pos, len - pos, "wake-on-lan mode:\n"); + pos += scnprintf(buf + pos, len - pos, " supported:\n"); + if (hclge_get_wol_supported_mode(hdev, &wol_supported)) + return -EINVAL; + + hclge_dump_wol_mode(wol_supported, buf, len, &pos); + + pos += scnprintf(buf + pos, len - pos, " current:\n"); + if (hclge_get_wol_cfg(hdev, &mode)) + return -EINVAL; + if (mode) + hclge_dump_wol_mode(mode, buf, len, &pos); + else + pos += scnprintf(buf + pos, len - pos, " [d]disabled\n"); + + return 0; +} + static const struct hclge_dbg_func hclge_dbg_cmd_func[] = { { .cmd = HNAE3_DBG_CMD_TM_NODES, @@ -2644,6 +2702,10 @@ static const struct hclge_dbg_func hclge_dbg_cmd_func[] = { .cmd = HNAE3_DBG_CMD_UMV_INFO, .dbg_dump = hclge_dbg_dump_umv_info, }, + { + .cmd = HNAE3_DBG_CMD_WOL_INFO, + .dbg_dump = hclge_dbg_dump_wol_info, + }, };
int hclge_dbg_read_cmd(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd,