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net: hibmcge: support for statistics of reset failures

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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>
This commit is contained in:
Jijie Shao 2025-07-23 15:48:26 +08:00 committed by Jakub Kicinski
parent fe09560f82
commit 15dc08fd2c
4 changed files with 5 additions and 0 deletions
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1
drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h
View File

@ -258,6 +258,7 @@ struct hbg_stats {
u64 tx_dma_err_cnt;
u64 np_link_fail_cnt;
u64 reset_fail_cnt;
};
struct hbg_priv {

1
drivers/net/ethernet/hisilicon/hibmcge/hbg_diagnose.c
View File

@ -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,

2
drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c
View File

@ -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;

1
drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c
View File

@ -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[] = {