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authorliuzhongzhu <liuzhongzhu@huawei.com>2018-11-22 14:09:46 +0000
committerDavid S. Miller <davem@davemloft.net>2018-11-23 17:29:00 -0800
commitd958919dc15c9e315df7d28d08d3ab6f3b909a32 (patch)
tree35f089d9282c61878023b173863a57b80e6a80d5 /drivers/net
parentnet: hns3: Add "tm config" info query function (diff)
downloadlinux-dev-d958919dc15c9e315df7d28d08d3ab6f3b909a32.tar.xz
linux-dev-d958919dc15c9e315df7d28d08d3ab6f3b909a32.zip
net: hns3: Add "qos pause" config info query function
This patch prints qos pause config information. debugfs command: echo dump qos pause cfg > cmd Sample Command: root@(none)# echo dump qos pause cfg > cmd hns3 0000:7d:00.0: dump qos pause cfg hns3 0000:7d:00.0: pause_trans_gap: 0xff hns3 0000:7d:00.0: pause_trans_time: 0xffff 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')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c25
2 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 478c133ec0a9..62586958a311 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -132,6 +132,7 @@ static void hns3_dbg_help(struct hnae3_handle *h)
dev_info(&h->pdev->dev, "dump fd tcam\n");
dev_info(&h->pdev->dev, "dump tc\n");
dev_info(&h->pdev->dev, "dump tm\n");
+ dev_info(&h->pdev->dev, "dump qos pause cfg\n");
}
static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index e8f12333ff1e..37b312bd3bef 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -242,6 +242,29 @@ err_tm_cmd_send:
cmd, ret);
}
+static void hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev)
+{
+ struct hclge_cfg_pause_param_cmd *pause_param;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_MAC_PARA, true);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "dump checksum fail, status is %d.\n",
+ ret);
+ return;
+ }
+
+ pause_param = (struct hclge_cfg_pause_param_cmd *)desc.data;
+ dev_info(&hdev->pdev->dev, "dump qos pause cfg\n");
+ dev_info(&hdev->pdev->dev, "pause_trans_gap: 0x%x\n",
+ pause_param->pause_trans_gap);
+ dev_info(&hdev->pdev->dev, "pause_trans_time: 0x%x\n",
+ pause_param->pause_trans_time);
+}
+
static void hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, u8 stage,
bool sel_x, u32 loc)
{
@@ -307,6 +330,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf)
hclge_dbg_dump_tc(hdev);
} else if (strncmp(cmd_buf, "dump tm", 7) == 0) {
hclge_dbg_dump_tm(hdev);
+ } else if (strncmp(cmd_buf, "dump qos pause cfg", 18) == 0) {
+ hclge_dbg_dump_qos_pause_cfg(hdev);
} else {
dev_info(&hdev->pdev->dev, "unknown command\n");
return -EINVAL;