From: Michal Kazior <[email protected]>

Although frame contents were printed via dbg_dump
already it was not possible to easily filter them
out for processing.

Signed-off-by: Michal Kazior <[email protected]>
---
 drivers/net/wireless/ath/ath10k/htt_rx.c |  3 +++
 drivers/net/wireless/ath/ath10k/trace.h  | 27 +++++++++++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c 
b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 7add88e..4dbb2dd 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -291,6 +291,9 @@ static inline struct sk_buff 
*ath10k_htt_rx_netbuf_pop(struct ath10k_htt *htt)
        htt->rx_ring.sw_rd_idx.msdu_payld = idx;
        htt->rx_ring.fill_cnt--;
 
+       trace_ath10k_htt_rx_pop_msdu(ar, msdu->data, msdu->len +
+                                    skb_tailroom(msdu));
+
        return msdu;
 }
 
diff --git a/drivers/net/wireless/ath/ath10k/trace.h 
b/drivers/net/wireless/ath/ath10k/trace.h
index c074de0..6d39055 100644
--- a/drivers/net/wireless/ath/ath10k/trace.h
+++ b/drivers/net/wireless/ath/ath10k/trace.h
@@ -424,6 +424,33 @@ TRACE_EVENT(ath10k_wmi_bcn_tx,
                __entry->len
        )
 );
+
+TRACE_EVENT(ath10k_htt_rx_pop_msdu,
+           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 */
-- 
2.1.2

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