diff options
| author |   Kalle Valo <kvalo@qca.qualcomm.com> | 2014-01-03 12:59:26 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2014-01-10 11:49:33 +0200 |
| commit | 869526b958f59592c46086c11f638824b08d164a (patch) | |
| tree | 9895a3cb294ea449b8e5a64b3430bd4db9b3c728 /drivers/net/wireless/ath/ath10k | |
| parent | ath10k: handle WMI debug print events (diff) | |
| download | linux-dev-869526b958f59592c46086c11f638824b08d164a.tar.xz linux-dev-869526b958f59592c46086c11f638824b08d164a.zip | |
ath10k: add trace event for WMI_DEBUG_MESG_EVENTID
Send firmware WMI debug logs to user space for further processing.
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/trace.h | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi.c | 9 |
2 files changed, 28 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h index 90817ddc92ba..4eb2ecbc06ef 100644 --- a/drivers/net/wireless/ath/ath10k/trace.h +++ b/drivers/net/wireless/ath/ath10k/trace.h @@ -182,6 +182,27 @@ TRACE_EVENT(ath10k_htt_stats, ) ); +TRACE_EVENT(ath10k_wmi_dbglog, + 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( + "len %zu", + __entry->buf_len + ) +); + #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/ /* we don't want to use include/trace/events */ diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index f9925708f588..4e043bb6234b 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1071,9 +1071,14 @@ static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb) ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n"); } -static void ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb) +static int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_MESG_EVENTID\n"); + ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug mesg len %d\n", + skb->len); + + trace_ath10k_wmi_dbglog(skb->data, skb->len); + + return 0; } static void ath10k_wmi_event_update_stats(struct ath10k *ar, |