Commit 15dc08fd authored by Jijie Shao's avatar Jijie Shao Committed by Jakub Kicinski
Browse files

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: default avatarJijie Shao <shaojijie@huawei.com>
Link: https://patch.msgid.link/20250723074826.2756135-1-shaojijie@huawei.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent fe09560f

drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h

+1 −0
Original line number Diff line number Diff line
@@ -258,6 +258,7 @@ struct hbg_stats { 
	u64 tx_dma_err_cnt;



	u64 np_link_fail_cnt;

	u64 reset_fail_cnt;

};



struct hbg_priv {

drivers/net/ethernet/hisilicon/hibmcge/hbg_diagnose.c

+1 −0
Original line number Diff line number Diff line
@@ -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,

drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c

+2 −0
Original line number Diff line number Diff line
@@ -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;

drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c

+1 −0
Original line number Diff line number Diff line
@@ -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[] = {