netdev - [PATCH iwl-next] i40e: add trace events related to SFP module IOCTLs

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Message-Id: <20231214141012.224894-1-aleksandr.loktionov@intel.com>
Date: Thu, 14 Dec 2023 15:10:12 +0100
From: Aleksandr Loktionov <aleksandr.loktionov@...el.com>
To: intel-wired-lan@...ts.osuosl.org,
	anthony.l.nguyen@...el.com,
	aleksandr.loktionov@...el.com
Cc: netdev@...r.kernel.org,
	Przemek Kitszel <przemyslaw.kitszel@...el.com>
Subject: [PATCH iwl-next] i40e: add trace events related to SFP module IOCTLs

Add trace events related to SFP module IOCTLs for troubleshooting.

Riewed-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>
Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@...el.com>
---
 src/CORE/i40e_ethtool.c |  5 +++++
 src/CORE/i40e_trace.h   | 18 ++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/src/CORE/i40e_ethtool.c b/src/CORE/i40e_ethtool.c
index 0838566..e9d9d4b 100644
--- a/src/CORE/i40e_ethtool.c
+++ b/src/CORE/i40e_ethtool.c
@@ -1057,6 +1057,7 @@ static int i40e_get_link_ksettings(struct net_device *netdev,
 	ethtool_link_ksettings_zero_link_mode(ks, supported);
 	ethtool_link_ksettings_zero_link_mode(ks, advertising);
 
+	i40e_trace(ioctl_get_link_ksettings, pf, hw_link_info->link_info);
 	if (link_up)
 		i40e_get_settings_link_up(hw, ks, netdev, pf);
 	else
@@ -7219,9 +7220,12 @@ static int i40e_get_module_info(struct net_device *netdev,
 		modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
 		break;
 	default:
+		i40e_trace(ioctl_get_module_info, pf, ~0UL);
 		netdev_dbg(vsi->netdev, "SFP module type unrecognized or no SFP connector used.\n");
 		return -EOPNOTSUPP;
 	}
+	i40e_trace(ioctl_get_module_info, pf, (((u64)modinfo->type) << 32) |
+		   modinfo->eeprom_len);
 	return 0;
 }
 
@@ -7244,6 +7248,7 @@ static int i40e_get_module_eeprom(struct net_device *netdev,
 	u32 value = 0;
 	int i;
 
+	i40e_trace(ioctl_get_module_eeprom, pf, ee ? ee->len : 0U);
 	if (!ee || !ee->len || !data)
 		return -EINVAL;
 
diff --git a/src/CORE/i40e_trace.h b/src/CORE/i40e_trace.h
index cac0f7c..f54fc36 100644
--- a/src/CORE/i40e_trace.h
+++ b/src/CORE/i40e_trace.h
@@ -428,6 +428,24 @@ DEFINE_EVENT(
 
 	TP_ARGS(pf, val));
 
+DEFINE_EVENT(
+	i40e_ioctl_template, i40e_ioctl_get_module_info,
+	TP_PROTO(struct i40e_pf *pf, u64 val),
+
+	TP_ARGS(pf, val));
+
+DEFINE_EVENT(
+	i40e_ioctl_template, i40e_ioctl_get_module_eeprom,
+	TP_PROTO(struct i40e_pf *pf, u64 val),
+
+	TP_ARGS(pf, val));
+
+DEFINE_EVENT(
+	i40e_ioctl_template, i40e_ioctl_get_link_ksettings,
+	TP_PROTO(struct i40e_pf *pf, u64 val),
+
+	TP_ARGS(pf, val));
+
 DECLARE_EVENT_CLASS(
 	i40e_nvmupd_template,
 
-- 
2.31.1