From: Michal Kazior <[email protected]>

Allows an easier beacon inspection/debugging.

Signed-off-by: Michal Kazior <[email protected]>
---
 drivers/net/wireless/ath/ath10k/trace.h | 27 +++++++++++++++++++++++++++
 drivers/net/wireless/ath/ath10k/wmi.c   |  1 +
 2 files changed, 28 insertions(+)

diff --git a/drivers/net/wireless/ath/ath10k/trace.h 
b/drivers/net/wireless/ath/ath10k/trace.h
index 04236d6..c074de0 100644
--- a/drivers/net/wireless/ath/ath10k/trace.h
+++ b/drivers/net/wireless/ath/ath10k/trace.h
@@ -397,6 +397,33 @@ TRACE_EVENT(ath10k_wmi_mgmt_tx,
                __entry->len
        )
 );
+
+TRACE_EVENT(ath10k_wmi_bcn_tx,
+           TP_PROTO(struct ath10k *ar, void *data, size_t len),
+
+       TP_ARGS(ar, data, len),
+
+       TP_STRUCT__entry(
+               __string(device, dev_name(ar->dev))
+               __string(driver, dev_driver_string(ar->dev))
+               __field(size_t, len)
+               __dynamic_array(u8, data, len)
+       ),
+
+       TP_fast_assign(
+               __assign_str(device, dev_name(ar->dev));
+               __assign_str(driver, dev_driver_string(ar->dev));
+               __entry->len = len;
+               memcpy(__get_dynamic_array(data), data, len);
+       ),
+
+       TP_printk(
+               "%s %s len %zu\n",
+               __get_str(driver),
+               __get_str(device),
+               __entry->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 6cf4bfc..54042bf 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1893,6 +1893,7 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, 
struct sk_buff *skb)
                arvif->beacon = bcn;
                arvif->beacon_sent = false;
 
+               trace_ath10k_wmi_bcn_tx(ar, bcn->data, bcn->len);
                ath10k_wmi_tx_beacon_nowait(arvif);
 skip:
                spin_unlock_bh(&ar->data_lock);
-- 
2.1.2

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