From: Kalle Valo <quic_kvalo@xxxxxxxxxxx> (Patches split into one patch per file for easier review, but the final commit will be one big patch. See the cover letter for more info.) Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx> --- drivers/net/wireless/ath/ath12k/debug.c | 102 ++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) diff --git a/drivers/net/wireless/ath/ath12k/debug.c b/drivers/net/wireless/ath/ath12k/debug.c new file mode 100644 index 000000000000..67893923e010 --- /dev/null +++ b/drivers/net/wireless/ath/ath12k/debug.c @@ -0,0 +1,102 @@ +// SPDX-License-Identifier: BSD-3-Clause-Clear +/* + * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2022 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 ath12k_base *ab, const char *fmt, ...) +{ + struct va_format vaf = { + .fmt = fmt, + }; + va_list args; + + va_start(args, fmt); + vaf.va = &args; + dev_warn_ratelimited(ab->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 (ath12k_debug_mask & mask) + dev_dbg(ab->dev, "%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 */