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| author | liuzhongzhu | 2018-12-15 16:31:56 +0100 |
|---|---|---|
| committer | David S. Miller | 2018-12-15 19:54:18 +0100 |
| commit | c0ebebb9ccc1363e117b52189e93d6ec646b33df (patch) | |
| tree | b5ca7bac4fd51bdfd50a8f86f71fe08a0e914260 /drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c | |
| parent | net: hns3: Add "status register" information query function (diff) | |
| download | kernel-qcow2-linux-c0ebebb9ccc1363e117b52189e93d6ec646b33df.tar.gz kernel-qcow2-linux-c0ebebb9ccc1363e117b52189e93d6ec646b33df.tar.xz kernel-qcow2-linux-c0ebebb9ccc1363e117b52189e93d6ec646b33df.zip | |
net: hns3: Add "dcb register" status information query function
This patch prints dcb register status information by module.
debugfs command:
root@(none)# echo dump reg dcb > cmd
roce_qset_mask: 0x0
nic_qs_mask: 0x0
qs_shaping_pass: 0x0
qs_bp_sts: 0x0
pri_mask: 0x0
pri_cshaping_pass: 0x0
pri_pshaping_pass: 0x0
root@(none)#
Signed-off-by: liuzhongzhu <liuzhongzhu@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index e6268e03d221..005b7e77c3f3 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -226,6 +226,13 @@ static void hns3_dbg_help(struct hnae3_handle *h) " [rtc] [ppp] [rcb] [tqp <q_num>]]\n", HNS3_DBG_BUF_LEN - strlen(printf_buf) - 1); dev_info(&h->pdev->dev, "%s", printf_buf); + + memset(printf_buf, 0, HNS3_DBG_BUF_LEN); + strncat(printf_buf, "dump reg dcb [port_id] [pri_id] [pg_id]", + HNS3_DBG_BUF_LEN - 1); + strncat(printf_buf + strlen(printf_buf), " [rq_id] [nq_id] [qset_id]\n", + HNS3_DBG_BUF_LEN - strlen(printf_buf) - 1); + dev_info(&h->pdev->dev, "%s", printf_buf); } static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer, |