diff mbox series

[V3,net-next,3/4] net: hns3: support dump pfc frame statistics in tx timeout log

Message ID 20231216070018.222798-4-shaojijie@huawei.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series There are some features for the HNS3 ethernet driver | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1139 this patch: 1139
netdev/cc_maintainers success CCed 8 of 8 maintainers
netdev/build_clang success Errors and warnings before: 1142 this patch: 1142
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1170 this patch: 1170
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 28 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Jijie Shao Dec. 16, 2023, 7 a.m. UTC 
Continuous pfc frames may cause tx timeout.
Therefore, pfc frame statistics are added to logs.

Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Reviewed-by: Simon Horman <horms@kernel.org>
---
 drivers/net/ethernet/hisilicon/hns3/hnae3.h             | 2 ++
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c         | 6 ++++--
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 2 ++
 3 files changed, 8 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index ff475b0eac22..bf1e386617bc 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -209,6 +209,8 @@  struct hnae3_queue {
 struct hns3_mac_stats {
 	u64 tx_pause_cnt;
 	u64 rx_pause_cnt;
+	u64 tx_pfc_cnt;
+	u64 rx_pfc_cnt;
 };
 
 /* hnae3 loop mode */
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index b618797a7e8d..8e237f0f4fc9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2871,8 +2871,10 @@  static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
 		struct hns3_mac_stats mac_stats;
 
 		h->ae_algo->ops->get_mac_stats(h, &mac_stats);
-		netdev_info(ndev, "tx_pause_cnt: %llu, rx_pause_cnt: %llu\n",
-			    mac_stats.tx_pause_cnt, mac_stats.rx_pause_cnt);
+		netdev_info(ndev,
+			    "tx_pause_cnt: %llu, rx_pause_cnt: %llu, tx_pfc_cnt: %llu, rx_pfc_cnt: %llu\n",
+			    mac_stats.tx_pause_cnt, mac_stats.rx_pause_cnt,
+			    mac_stats.tx_pfc_cnt, mac_stats.rx_pfc_cnt);
 	}
 
 	hns3_dump_queue_reg(ndev, tx_ring);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index cf85ef55a0f4..f70a1159de40 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -775,6 +775,8 @@  static void hclge_get_mac_stat(struct hnae3_handle *handle,
 
 	mac_stats->tx_pause_cnt = hdev->mac_stats.mac_tx_mac_pause_num;
 	mac_stats->rx_pause_cnt = hdev->mac_stats.mac_rx_mac_pause_num;
+	mac_stats->tx_pfc_cnt = hdev->mac_stats.mac_tx_pfc_pause_pkt_num;
+	mac_stats->rx_pfc_cnt = hdev->mac_stats.mac_rx_pfc_pause_pkt_num;
 }
 
 static int hclge_parse_func_status(struct hclge_dev *hdev,