linux/drivers/net/wireless/ath/ath12k/debug.c
Aditya Kumar Singh 80f816d07b wifi: ath12k: introduce ath12k_generic_dbg()
There might be instances where ath12k_dbg() is needed, but access to
struct ath12k_base (ab) is not readily available. To address this, add
support to print the debug message using printk() when ab is not present.

To avoid the need to explicitly pass NULL each time, introduce a new macro
ath12k_generic_dbg() which resolves to ath12k_dbg() with ab set to NULL.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00130-QCAHKSWPL_SILICONZ-1.97421.5 # Nicolas Escande

Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Signed-off-by: Aditya Kumar Singh <aditya.kumar.singh@oss.qualcomm.com>
Tested-by: Nicolas Escande <nico.escande@gmail.com>
Link: https://patch.msgid.link/20250204-unlink_link_arvif_from_chanctx-v2-2-764fb5973c1a@oss.qualcomm.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-02-11 07:27:09 -08:00

104 lines
2.1 KiB
C

// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/vmalloc.h>
#include "core.h"
#include "debug.h"
void ath12k_info(struct ath12k_base *ab, const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
va_start(args, fmt);
vaf.va = &args;
dev_info(ab->dev, "%pV", &vaf);
/* TODO: Trace the log */
va_end(args);
}
void ath12k_err(struct ath12k_base *ab, const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
va_start(args, fmt);
vaf.va = &args;
dev_err(ab->dev, "%pV", &vaf);
/* TODO: Trace the log */
va_end(args);
}
void __ath12k_warn(struct device *dev, const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
va_start(args, fmt);
vaf.va = &args;
dev_warn_ratelimited(dev, "%pV", &vaf);
/* TODO: Trace the log */
va_end(args);
}
#ifdef CONFIG_ATH12K_DEBUG
void __ath12k_dbg(struct ath12k_base *ab, enum ath12k_debug_mask mask,
const char *fmt, ...)
{
struct va_format vaf;
va_list args;
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
if (likely(ab))
dev_printk(KERN_DEBUG, ab->dev, "%pV", &vaf);
else
printk(KERN_DEBUG "ath12k: %pV", &vaf);
/* TODO: trace log */
va_end(args);
}
void ath12k_dbg_dump(struct ath12k_base *ab,
enum ath12k_debug_mask mask,
const char *msg, const char *prefix,
const void *buf, size_t len)
{
char linebuf[256];
size_t linebuflen;
const void *ptr;
if (ath12k_debug_mask & mask) {
if (msg)
__ath12k_dbg(ab, mask, "%s\n", msg);
for (ptr = buf; (ptr - buf) < len; ptr += 16) {
linebuflen = 0;
linebuflen += scnprintf(linebuf + linebuflen,
sizeof(linebuf) - linebuflen,
"%s%08x: ",
(prefix ? prefix : ""),
(unsigned int)(ptr - buf));
hex_dump_to_buffer(ptr, len - (ptr - buf), 16, 1,
linebuf + linebuflen,
sizeof(linebuf) - linebuflen, true);
dev_dbg(ab->dev, "%s\n", linebuf);
}
}
}
#endif /* CONFIG_ATH12K_DEBUG */