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| author | Guangbin Huang <huangguangbin2@huawei.com> | 2020-09-27 15:12:44 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-27 13:25:22 -0700 |
| commit | 9484e3379e46afffcf0973677656bc36fe96ac71 (patch) | |
| tree | 45140dc93f97fd9be99260e23e06a700b6afd18d /drivers/net/ethernet | |
| parent | 4cc86cb58a9993a318a56aff1d7dacdf5252b2bc (diff) | |
| download | linux-9484e3379e46afffcf0973677656bc36fe96ac71.tar.gz linux-9484e3379e46afffcf0973677656bc36fe96ac71.tar.bz2 linux-9484e3379e46afffcf0973677656bc36fe96ac71.zip | |
net: hns3: add debugfs to dump device capabilities
Adds debugfs to dump each device capability whether is supported.
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 4fab82c95a02..15333ec5f035 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -244,6 +244,7 @@ static void hns3_dbg_help(struct hnae3_handle *h) dev_info(&h->pdev->dev, "queue info <number>\n"); dev_info(&h->pdev->dev, "queue map\n"); dev_info(&h->pdev->dev, "bd info <q_num> <bd index>\n"); + dev_info(&h->pdev->dev, "dev capability\n"); if (!hns3_is_phys_func(h->pdev)) return; @@ -285,6 +286,27 @@ static void hns3_dbg_help(struct hnae3_handle *h) dev_info(&h->pdev->dev, "%s", printf_buf); } +static void hns3_dbg_dev_caps(struct hnae3_handle *h) +{ + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); + unsigned long *caps; + + caps = ae_dev->caps; + + dev_info(&h->pdev->dev, "support FD: %s\n", + test_bit(HNAE3_DEV_SUPPORT_FD_B, caps) ? "yes" : "no"); + dev_info(&h->pdev->dev, "support GRO: %s\n", + test_bit(HNAE3_DEV_SUPPORT_GRO_B, caps) ? "yes" : "no"); + dev_info(&h->pdev->dev, "support FEC: %s\n", + test_bit(HNAE3_DEV_SUPPORT_FEC_B, caps) ? "yes" : "no"); + dev_info(&h->pdev->dev, "support UDP GSO: %s\n", + test_bit(HNAE3_DEV_SUPPORT_UDP_GSO_B, caps) ? "yes" : "no"); + dev_info(&h->pdev->dev, "support PTP: %s\n", + test_bit(HNAE3_DEV_SUPPORT_PTP_B, caps) ? "yes" : "no"); + dev_info(&h->pdev->dev, "support INT QL: %s\n", + test_bit(HNAE3_DEV_SUPPORT_INT_QL_B, caps) ? "yes" : "no"); +} + static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer, size_t count, loff_t *ppos) { @@ -360,6 +382,8 @@ static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer, ret = hns3_dbg_queue_map(handle); else if (strncmp(cmd_buf, "bd info", 7) == 0) ret = hns3_dbg_bd_info(handle, cmd_buf); + else if (strncmp(cmd_buf, "dev capability", 14) == 0) + hns3_dbg_dev_caps(handle); else if (handle->ae_algo->ops->dbg_run_cmd) ret = handle->ae_algo->ops->dbg_run_cmd(handle, cmd_buf); else |