diff options
| author | Jijie Shao <shaojijie@huawei.com> | 2025-07-23 10:48:26 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-07-25 21:01:53 +0300 |
| commit | 15dc08fd2cac0210e2488367bc1d529149149f3b (patch) | |
| tree | 154c1a3f8ace85cf81e271523d6f2a525ea85708 | |
| parent | fe09560f82415d6592e74821e031a76eed173a03 (diff) | |
| download | linux-15dc08fd2cac0210e2488367bc1d529149149f3b.tar.xz | |
net: hibmcge: support for statistics of reset failures
Add a statistical item to count the number of reset failures.
This statistical item can be queried using ethtool -S or
reported through diagnose information.
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Link: https://patch.msgid.link/20250723074826.2756135-1-shaojijie@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
4 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h b/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h index 7725cb0c5c8a..ea09a09c451b 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h @@ -258,6 +258,7 @@ struct hbg_stats { u64 tx_dma_err_cnt; u64 np_link_fail_cnt; + u64 reset_fail_cnt; }; struct hbg_priv { diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_diagnose.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_diagnose.c index f23fb5920c3c..c0ce74cf7382 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_diagnose.c +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_diagnose.c @@ -156,6 +156,7 @@ static const struct hbg_push_stats_info hbg_push_stats_list[] = { HBG_PUSH_STATS_I(tx_drop_cnt, 84), HBG_PUSH_STATS_I(tx_excessive_length_drop_cnt, 85), HBG_PUSH_STATS_I(tx_dma_err_cnt, 86), + HBG_PUSH_STATS_I(reset_fail_cnt, 87), }; static int hbg_push_msg_send(struct hbg_priv *priv, diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c index ff3295b60a69..503cfbfb4a8a 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c @@ -68,6 +68,7 @@ static int hbg_reset_prepare(struct hbg_priv *priv, enum hbg_reset_type type) clear_bit(HBG_NIC_STATE_RESET_FAIL, &priv->state); ret = hbg_hw_event_notify(priv, HBG_HW_EVENT_RESET); if (ret) { + priv->stats.reset_fail_cnt++; set_bit(HBG_NIC_STATE_RESET_FAIL, &priv->state); clear_bit(HBG_NIC_STATE_RESETTING, &priv->state); } @@ -88,6 +89,7 @@ static int hbg_reset_done(struct hbg_priv *priv, enum hbg_reset_type type) clear_bit(HBG_NIC_STATE_RESETTING, &priv->state); ret = hbg_rebuild(priv); if (ret) { + priv->stats.reset_fail_cnt++; set_bit(HBG_NIC_STATE_RESET_FAIL, &priv->state); dev_err(&priv->pdev->dev, "failed to rebuild after reset\n"); return ret; diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c index 55520053270a..1d62ff913737 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c @@ -84,6 +84,7 @@ static const struct hbg_ethtool_stats hbg_ethtool_stats_info[] = { HBG_REG_TX_EXCESSIVE_LENGTH_DROP_ADDR), HBG_STATS_I(tx_dma_err_cnt), HBG_STATS_I(tx_timeout_cnt), + HBG_STATS_I(reset_fail_cnt), }; static const struct hbg_ethtool_stats hbg_ethtool_rmon_stats_info[] = { |