Commit e60c8154 authored by Kalle Valo's avatar Kalle Valo

ath6kl: add tracing points for sdio transfers

Add tracing points for sdio transfers, just dump the address, flags and the
buffer.
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 416cf0b4
......@@ -28,6 +28,7 @@
#include "target.h"
#include "debug.h"
#include "cfg80211.h"
#include "trace.h"
struct ath6kl_sdio {
struct sdio_func *func;
......@@ -179,6 +180,8 @@ static int ath6kl_sdio_io(struct sdio_func *func, u32 request, u32 addr,
request & HIF_FIXED_ADDRESS ? " (fixed)" : "", buf, len);
ath6kl_dbg_dump(ATH6KL_DBG_SDIO_DUMP, NULL, "sdio ", buf, len);
trace_ath6kl_sdio(addr, request, buf, len);
return ret;
}
......@@ -309,6 +312,13 @@ static int ath6kl_sdio_scat_rw(struct ath6kl_sdio *ar_sdio,
sdio_claim_host(ar_sdio->func);
mmc_set_data_timeout(&data, ar_sdio->func->card);
trace_ath6kl_sdio_scat(scat_req->addr,
scat_req->req,
scat_req->len,
scat_req->scat_entries,
scat_req->scat_list);
/* synchronous call to process request */
mmc_wait_for_req(ar_sdio->func->card->host, &mmc_req);
......
......@@ -14,5 +14,10 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
#define CREATE_TRACE_POINTS
#include "trace.h"
EXPORT_TRACEPOINT_SYMBOL(ath6kl_sdio);
EXPORT_TRACEPOINT_SYMBOL(ath6kl_sdio_scat);
......@@ -4,6 +4,7 @@
#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)
......@@ -75,6 +76,95 @@ TRACE_EVENT(ath6kl_wmi_event,
)
);
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 %d\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 %d\n",
__entry->tx ? "tx" : "rx",
__entry->addr,
__entry->flags,
__entry->entries,
__entry->total_len
)
);
#endif /* _ ATH6KL_TRACE_H || TRACE_HEADER_MULTI_READ*/
/* we don't want to use include/trace/events */
......
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