Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d1e50f47 authored by Rajkumar Manoharan's avatar Rajkumar Manoharan Committed by Kalle Valo
Browse files

ath10k: add tracing for tx info 



The tx info such as msdu_id, frame len, vdev id and tid are reported
to user space by tracepoint. This is useful for collecting tx
statistics.

Signed-off-by: default avatarRajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent a0883cf7

drivers/net/wireless/ath/ath10k/htt_tx.c

+1 −0
Original line number Diff line number Diff line
@@ -557,6 +557,7 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) 
	skb_cb->htt.txbuf->cmd_tx.frags_paddr = __cpu_to_le32(frags_paddr);

	skb_cb->htt.txbuf->cmd_tx.peerid = __cpu_to_le32(HTT_INVALID_PEERID);



	trace_ath10k_htt_tx(ar, msdu_id, msdu->len, vdev_id, tid);

	ath10k_dbg(ar, ATH10K_DBG_HTT,

		   "htt tx flags0 %hhu flags1 %hu len %d id %hu frags_paddr %08x, msdu_paddr %08x vdev %hhu tid %hhu\n",

		   flags0, flags1, msdu->len, msdu_id, frags_paddr,

drivers/net/wireless/ath/ath10k/trace.h

+60 −0
Original line number Diff line number Diff line
@@ -310,6 +310,66 @@ TRACE_EVENT(ath10k_htt_rx_desc, 
		__entry->len

	 )

);



TRACE_EVENT(ath10k_htt_tx,

	    TP_PROTO(struct ath10k *ar, u16 msdu_id, u16 msdu_len,

		     u8 vdev_id, u8 tid),



	TP_ARGS(ar, msdu_id, msdu_len, vdev_id, tid),



	TP_STRUCT__entry(

		__string(device, dev_name(ar->dev))

		__string(driver, dev_driver_string(ar->dev))

		__field(u16, msdu_id)

		__field(u16, msdu_len)

		__field(u8, vdev_id)

		__field(u8, tid)

	),



	TP_fast_assign(

		__assign_str(device, dev_name(ar->dev));

		__assign_str(driver, dev_driver_string(ar->dev));

		__entry->msdu_id = msdu_id;

		__entry->msdu_len = msdu_len;

		__entry->vdev_id = vdev_id;

		__entry->tid = tid;

	),



	TP_printk(

		"%s %s msdu_id %d msdu_len %d vdev_id %d tid %d",

		__get_str(driver),

		__get_str(device),

		__entry->msdu_id,

		__entry->msdu_len,

		__entry->vdev_id,

		__entry->tid

	 )

);



TRACE_EVENT(ath10k_txrx_tx_unref,

	    TP_PROTO(struct ath10k *ar, u16 msdu_id),



	TP_ARGS(ar, msdu_id),



	TP_STRUCT__entry(

		__string(device, dev_name(ar->dev))

		__string(driver, dev_driver_string(ar->dev))

		__field(u16, msdu_id)

	),



	TP_fast_assign(

		__assign_str(device, dev_name(ar->dev));

		__assign_str(driver, dev_driver_string(ar->dev));

		__entry->msdu_id = msdu_id;

	),



	TP_printk(

		"%s %s msdu_id %d",

		__get_str(driver),

		__get_str(device),

		__entry->msdu_id

	 )

);

#endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/



/* we don't want to use include/trace/events */

drivers/net/wireless/ath/ath10k/txrx.c

+1 −0
Original line number Diff line number Diff line
@@ -78,6 +78,7 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, 


	info = IEEE80211_SKB_CB(msdu);

	memset(&info->status, 0, sizeof(info->status));

	trace_ath10k_txrx_tx_unref(ar, tx_done->msdu_id);



	if (tx_done->discard) {

		ieee80211_free_txskb(htt->ar->hw, msdu);