diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/debug.c')
-rw-r--r-- | drivers/net/wireless/ath/ath11k/debug.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/debug.c b/drivers/net/wireless/ath/ath11k/debug.c new file mode 100644 index 000000000..958d87429 --- /dev/null +++ b/drivers/net/wireless/ath/ath11k/debug.c @@ -0,0 +1,110 @@ +// SPDX-License-Identifier: BSD-3-Clause-Clear +/* + * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. + */ + +#include <linux/vmalloc.h> +#include "core.h" +#include "debug.h" + +void ath11k_info(struct ath11k_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); + trace_ath11k_log_info(ab, &vaf); + va_end(args); +} +EXPORT_SYMBOL(ath11k_info); + +void ath11k_err(struct ath11k_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); + trace_ath11k_log_err(ab, &vaf); + va_end(args); +} +EXPORT_SYMBOL(ath11k_err); + +void ath11k_warn(struct ath11k_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); + trace_ath11k_log_warn(ab, &vaf); + va_end(args); +} +EXPORT_SYMBOL(ath11k_warn); + +#ifdef CONFIG_ATH11K_DEBUG + +void __ath11k_dbg(struct ath11k_base *ab, enum ath11k_debug_mask mask, + const char *fmt, ...) +{ + struct va_format vaf; + va_list args; + + va_start(args, fmt); + + vaf.fmt = fmt; + vaf.va = &args; + + if (ath11k_debug_mask & mask) + dev_printk(KERN_DEBUG, ab->dev, "%pV", &vaf); + + trace_ath11k_log_dbg(ab, mask, &vaf); + + va_end(args); +} +EXPORT_SYMBOL(__ath11k_dbg); + +void ath11k_dbg_dump(struct ath11k_base *ab, + enum ath11k_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 (ath11k_debug_mask & mask) { + if (msg) + __ath11k_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_printk(KERN_DEBUG, ab->dev, "%s\n", linebuf); + } + } + + /* tracing code doesn't like null strings */ + trace_ath11k_log_dbg_dump(ab, msg ? msg : "", prefix ? prefix : "", + buf, len); +} +EXPORT_SYMBOL(ath11k_dbg_dump); + +#endif /* CONFIG_ATH11K_DEBUG */ |