diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/trace.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/trace.h | 332 | 
1 files changed, 332 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/trace.h b/drivers/net/wireless/ath/ath6kl/trace.h new file mode 100644 index 00000000000..1a1ea7881b4 --- /dev/null +++ b/drivers/net/wireless/ath/ath6kl/trace.h @@ -0,0 +1,332 @@ +#if !defined(_ATH6KL_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) + +#include <net/cfg80211.h> +#include <linux/skbuff.h> +#include <linux/tracepoint.h> +#include "wmi.h" +#include "hif.h" + +#if !defined(_ATH6KL_TRACE_H) +static inline unsigned int ath6kl_get_wmi_id(void *buf, size_t buf_len) +{ +	struct wmi_cmd_hdr *hdr = buf; + +	if (buf_len < sizeof(*hdr)) +		return 0; + +	return le16_to_cpu(hdr->cmd_id); +} +#endif /* __ATH6KL_TRACE_H */ + +#define _ATH6KL_TRACE_H + +/* create empty functions when tracing is disabled */ +#if !defined(CONFIG_ATH6KL_TRACING) +#undef TRACE_EVENT +#define TRACE_EVENT(name, proto, ...) \ +static inline void trace_ ## name(proto) {} +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(...) +#undef DEFINE_EVENT +#define DEFINE_EVENT(evt_class, name, proto, ...) \ +static inline void trace_ ## name(proto) {} +#endif /* !CONFIG_ATH6KL_TRACING || __CHECKER__ */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM ath6kl + +TRACE_EVENT(ath6kl_wmi_cmd, +	TP_PROTO(void *buf, size_t buf_len), + +	TP_ARGS(buf, buf_len), + +	TP_STRUCT__entry( +		__field(unsigned int, id) +		__field(size_t, buf_len) +		__dynamic_array(u8, buf, buf_len) +	), + +	TP_fast_assign( +		__entry->id = ath6kl_get_wmi_id(buf, buf_len); +		__entry->buf_len = buf_len; +		memcpy(__get_dynamic_array(buf), buf, buf_len); +	), + +	TP_printk( +		"id %d len %zd", +		__entry->id, __entry->buf_len +	) +); + +TRACE_EVENT(ath6kl_wmi_event, +	TP_PROTO(void *buf, size_t buf_len), + +	TP_ARGS(buf, buf_len), + +	TP_STRUCT__entry( +		__field(unsigned int, id) +		__field(size_t, buf_len) +		__dynamic_array(u8, buf, buf_len) +	), + +	TP_fast_assign( +		__entry->id = ath6kl_get_wmi_id(buf, buf_len); +		__entry->buf_len = buf_len; +		memcpy(__get_dynamic_array(buf), buf, buf_len); +	), + +	TP_printk( +		"id %d len %zd", +		__entry->id, __entry->buf_len +	) +); + +TRACE_EVENT(ath6kl_sdio, +	TP_PROTO(unsigned int addr, int flags, +		 void *buf, size_t buf_len), + +	TP_ARGS(addr, flags, buf, buf_len), + +	TP_STRUCT__entry( +		__field(unsigned int, tx) +		__field(unsigned int, addr) +		__field(int, flags) +		__field(size_t, buf_len) +		__dynamic_array(u8, buf, buf_len) +	), + +	TP_fast_assign( +		__entry->addr = addr; +		__entry->flags = flags; +		__entry->buf_len = buf_len; +		memcpy(__get_dynamic_array(buf), buf, buf_len); + +		if (flags & HIF_WRITE) +			__entry->tx = 1; +		else +			__entry->tx = 0; +	), + +	TP_printk( +		"%s addr 0x%x flags 0x%x len %zd\n", +		__entry->tx ? "tx" : "rx", +		__entry->addr, +		__entry->flags, +		__entry->buf_len +	) +); + +TRACE_EVENT(ath6kl_sdio_scat, +	TP_PROTO(unsigned int addr, int flags, unsigned int total_len, +		 unsigned int entries, struct hif_scatter_item *list), + +	TP_ARGS(addr, flags, total_len, entries, list), + +	TP_STRUCT__entry( +		__field(unsigned int, tx) +		__field(unsigned int, addr) +		__field(int, flags) +		__field(unsigned int, entries) +		__field(size_t, total_len) +		__dynamic_array(unsigned int, len_array, entries) +		__dynamic_array(u8, data, total_len) +	), + +	TP_fast_assign( +		unsigned int *len_array; +		int i, offset = 0; +		size_t len; + +		__entry->addr = addr; +		__entry->flags = flags; +		__entry->entries = entries; +		__entry->total_len = total_len; + +		if (flags & HIF_WRITE) +			__entry->tx = 1; +		else +			__entry->tx = 0; + +		len_array = __get_dynamic_array(len_array); + +		for (i = 0; i < entries; i++) { +			len = list[i].len; + +			memcpy((u8 *) __get_dynamic_array(data) + offset, +			       list[i].buf, len); + +			len_array[i] = len; +			offset += len; +		} +	), + +	TP_printk( +		"%s addr 0x%x flags 0x%x entries %d total_len %zd\n", +		__entry->tx ? "tx" : "rx", +		__entry->addr, +		__entry->flags, +		__entry->entries, +		__entry->total_len +	) +); + +TRACE_EVENT(ath6kl_sdio_irq, +	TP_PROTO(void *buf, size_t buf_len), + +	TP_ARGS(buf, buf_len), + +	TP_STRUCT__entry( +		__field(size_t, buf_len) +		__dynamic_array(u8, buf, buf_len) +	), + +	TP_fast_assign( +		__entry->buf_len = buf_len; +		memcpy(__get_dynamic_array(buf), buf, buf_len); +	), + +	TP_printk( +		"irq len %zd\n", __entry->buf_len +	) +); + +TRACE_EVENT(ath6kl_htc_rx, +	TP_PROTO(int status, int endpoint, void *buf, +		 size_t buf_len), + +	TP_ARGS(status, endpoint, buf, buf_len), + +	TP_STRUCT__entry( +		__field(int, status) +		__field(int, endpoint) +		__field(size_t, buf_len) +		__dynamic_array(u8, buf, buf_len) +	), + +	TP_fast_assign( +		__entry->status = status; +		__entry->endpoint = endpoint; +		__entry->buf_len = buf_len; +		memcpy(__get_dynamic_array(buf), buf, buf_len); +	), + +	TP_printk( +		"status %d endpoint %d len %zd\n", +		__entry->status, +		__entry->endpoint, +		__entry->buf_len +	) +); + +TRACE_EVENT(ath6kl_htc_tx, +	TP_PROTO(int status, int endpoint, void *buf, +		 size_t buf_len), + +	TP_ARGS(status, endpoint, buf, buf_len), + +	TP_STRUCT__entry( +		__field(int, status) +		__field(int, endpoint) +		__field(size_t, buf_len) +		__dynamic_array(u8, buf, buf_len) +	), + +	TP_fast_assign( +		__entry->status = status; +		__entry->endpoint = endpoint; +		__entry->buf_len = buf_len; +		memcpy(__get_dynamic_array(buf), buf, buf_len); +	), + +	TP_printk( +		"status %d endpoint %d len %zd\n", +		__entry->status, +		__entry->endpoint, +		__entry->buf_len +	) +); + +#define ATH6KL_MSG_MAX 200 + +DECLARE_EVENT_CLASS(ath6kl_log_event, +	TP_PROTO(struct va_format *vaf), +	TP_ARGS(vaf), +	TP_STRUCT__entry( +		__dynamic_array(char, msg, ATH6KL_MSG_MAX) +	), +	TP_fast_assign( +		WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), +				       ATH6KL_MSG_MAX, +				       vaf->fmt, +				       *vaf->va) >= ATH6KL_MSG_MAX); +	), +	TP_printk("%s", __get_str(msg)) +); + +DEFINE_EVENT(ath6kl_log_event, ath6kl_log_err, +	     TP_PROTO(struct va_format *vaf), +	     TP_ARGS(vaf) +); + +DEFINE_EVENT(ath6kl_log_event, ath6kl_log_warn, +	     TP_PROTO(struct va_format *vaf), +	     TP_ARGS(vaf) +); + +DEFINE_EVENT(ath6kl_log_event, ath6kl_log_info, +	     TP_PROTO(struct va_format *vaf), +	     TP_ARGS(vaf) +); + +TRACE_EVENT(ath6kl_log_dbg, +	TP_PROTO(unsigned int level, struct va_format *vaf), +	TP_ARGS(level, vaf), +	TP_STRUCT__entry( +		__field(unsigned int, level) +		__dynamic_array(char, msg, ATH6KL_MSG_MAX) +	), +	TP_fast_assign( +		__entry->level = level; +		WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), +				       ATH6KL_MSG_MAX, +				       vaf->fmt, +				       *vaf->va) >= ATH6KL_MSG_MAX); +	), +	TP_printk("%s", __get_str(msg)) +); + +TRACE_EVENT(ath6kl_log_dbg_dump, +	TP_PROTO(const char *msg, const char *prefix, +		 const void *buf, size_t buf_len), + +	TP_ARGS(msg, prefix, buf, buf_len), + +	TP_STRUCT__entry( +		__string(msg, msg) +		__string(prefix, prefix) +		__field(size_t, buf_len) +		__dynamic_array(u8, buf, buf_len) +	), + +	TP_fast_assign( +		__assign_str(msg, msg); +		__assign_str(prefix, prefix); +		__entry->buf_len = buf_len; +		memcpy(__get_dynamic_array(buf), buf, buf_len); +	), + +	TP_printk( +		"%s/%s\n", __get_str(prefix), __get_str(msg) +	) +); + +#endif /* _ ATH6KL_TRACE_H || TRACE_HEADER_MULTI_READ*/ + +/* we don't want to use include/trace/events */ +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace + +/* This part must be outside protection */ +#include <trace/define_trace.h>  |