1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-debug.c b/drivers/net/wireless/intel/iwlwifi/iwl-debug.c
new file mode 100644
index 000000000..3a3c13a41
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-debug.c
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2005-2011, 2021-2022 Intel Corporation
+ */
+#include <linux/device.h>
+#include <linux/interrupt.h>
+#include <linux/export.h>
+#include "iwl-drv.h"
+#include "iwl-debug.h"
+#include "iwl-devtrace.h"
+
+#define __iwl_fn(fn)						\
+void __iwl_ ##fn(struct device *dev, const char *fmt, ...)	\
+{								\
+	struct va_format vaf = {				\
+		.fmt = fmt,					\
+	};							\
+	va_list args;						\
+								\
+	va_start(args, fmt);					\
+	vaf.va = &args;						\
+	dev_ ##fn(dev, "%pV", &vaf);				\
+	trace_iwlwifi_ ##fn(&vaf);				\
+	va_end(args);						\
+}
+
+__iwl_fn(warn)
+IWL_EXPORT_SYMBOL(__iwl_warn);
+__iwl_fn(info)
+IWL_EXPORT_SYMBOL(__iwl_info);
+__iwl_fn(crit)
+IWL_EXPORT_SYMBOL(__iwl_crit);
+
+void __iwl_err(struct device *dev, enum iwl_err_mode mode, const char *fmt, ...)
+{
+	struct va_format vaf = {
+		.fmt = fmt,
+	};
+	va_list args, args2;
+
+	va_start(args, fmt);
+	switch (mode) {
+	case IWL_ERR_MODE_RATELIMIT:
+		if (net_ratelimit())
+			break;
+		fallthrough;
+	case IWL_ERR_MODE_REGULAR:
+	case IWL_ERR_MODE_RFKILL:
+		va_copy(args2, args);
+		vaf.va = &args2;
+		if (mode == IWL_ERR_MODE_RFKILL)
+			dev_err(dev, "(RFKILL) %pV", &vaf);
+		else
+			dev_err(dev, "%pV", &vaf);
+		va_end(args2);
+		break;
+	default:
+		break;
+	}
+	vaf.va = &args;
+	trace_iwlwifi_err(&vaf);
+	va_end(args);
+}
+IWL_EXPORT_SYMBOL(__iwl_err);
+
+#if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
+void __iwl_dbg(struct device *dev,
+	       u32 level, bool limit, const char *function,
+	       const char *fmt, ...)
+{
+	struct va_format vaf = {
+		.fmt = fmt,
+	};
+	va_list args;
+
+	va_start(args, fmt);
+	vaf.va = &args;
+#ifdef CONFIG_IWLWIFI_DEBUG
+	if (iwl_have_debug_level(level) &&
+	    (!limit || net_ratelimit()))
+		dev_printk(KERN_DEBUG, dev, "%s %pV", function, &vaf);
+#endif
+	trace_iwlwifi_dbg(level, function, &vaf);
+	va_end(args);
+}
+IWL_EXPORT_SYMBOL(__iwl_dbg);
+#endif