From: Yufeng Mo moyufeng@huawei.com
mainline inclusion from mainline-v5.10-rc1 commit 348775ebe9114e9ceedafc5c85530c7e29cea369 category: feature bugzilla: NA CVE: NA
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The pf's interrupt resources will be changed with the number of enabled pf. Dumping this resource information will be helpful for debugging.
Signed-off-by: Yufeng Mo moyufeng@huawei.com Signed-off-by: Huazhong Tan tanhuazhong@huawei.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Yonglong Liu liuyonglong@huawei.com Reviewed-by: Junxin Chen chenjunxin1@huawei.com Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c | 1 + .../ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c | 12 ++++++++++++ 2 files changed, 13 insertions(+)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index f14022d6b2f63..8f8eb6827e14a 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -263,6 +263,7 @@ static void hns3_dbg_help(struct hnae3_handle *h) dev_info(&h->pdev->dev, "dump qs shaper [qs id]\n"); dev_info(&h->pdev->dev, "dump uc mac list <func id>\n"); dev_info(&h->pdev->dev, "dump mc mac list <func id>\n"); + dev_info(&h->pdev->dev, "dump intr\n"); dev_info(&h->pdev->dev, "dump umv info <func id>\n"); dev_info(&h->pdev->dev, "dump vlan filter <func id>\n");
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index 4895eb88fc9d9..0138b85038afd 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -1296,6 +1296,14 @@ static void hclge_dbg_dump_serv_info(struct hclge_dev *hdev) hdev->serv_processed_cnt); }
+static void hclge_dbg_dump_interrupt(struct hclge_dev *hdev) +{ + dev_info(&hdev->pdev->dev, "num_nic_msi: %u\n", hdev->num_nic_msi); + dev_info(&hdev->pdev->dev, "num_roce_msi: %u\n", hdev->num_roce_msi); + dev_info(&hdev->pdev->dev, "num_msi_used: %u\n", hdev->num_msi_used); + dev_info(&hdev->pdev->dev, "num_msi_left: %u\n", hdev->num_msi_left); +} + static void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev) { struct hclge_desc *desc_src, *desc_tmp; @@ -1714,6 +1722,7 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf) { #define DUMP_REG "dump reg" #define DUMP_LOOPBACK "dump loopback" +#define DUMP_INTERRUPT "dump intr" #define DUMP_VLAN_FILTER "dump vlan filter" #define DUMP_UMV_INFO "dump umv info"
@@ -1765,6 +1774,9 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf) hclge_dbg_dump_mac_list(hdev, &cmd_buf[sizeof("dump mc mac list")], false); + } else if (strncmp(cmd_buf, DUMP_INTERRUPT, + strlen(DUMP_INTERRUPT)) == 0) { + hclge_dbg_dump_interrupt(hdev); } else if (strncmp(cmd_buf, DUMP_VLAN_FILTER, strlen(DUMP_VLAN_FILTER)) == 0) { hclge_dbg_dump_vlan_filter(hdev,