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Commit bfdd7937 authored by Rajkumar Manoharan's avatar Rajkumar Manoharan Committed by Kalle Valo
Browse files

ath10k: add tracing for ath10k_htt_pktlog 



This is useful for collecting pktlog statistics of tx, rx
and rate information, so add tracing for the API call.

Signed-off-by: default avatarRajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 90174455

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

+0 −1
Original line number Diff line number Diff line
@@ -69,7 +69,6 @@ struct ath10k_fw_crash_data * 
ath10k_debug_get_new_fw_crash_data(struct ath10k *ar);



void ath10k_debug_dbglog_add(struct ath10k *ar, u8 *buffer, int len);



#define ATH10K_DFS_STAT_INC(ar, c) (ar->debug.dfs_stats.c++)



void ath10k_debug_get_et_strings(struct ieee80211_hw *hw,

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

+1 −1
Original line number Diff line number Diff line
@@ -725,7 +725,7 @@ static inline u8 *htt_rx_test_get_chars(struct htt_rx_test *rx_test) 
 */

struct htt_pktlog_msg {

	u8 pad[3];

	__le32 payload[1 /* or more */];

	u8 payload[0];

} __packed;



struct htt_dbg_stats_rx_reorder_stats {

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

+9 −0
Original line number Diff line number Diff line
@@ -1674,6 +1674,15 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) 
	case HTT_T2H_MSG_TYPE_RX_DELBA:

		ath10k_htt_rx_delba(ar, resp);

		break;

	case HTT_T2H_MSG_TYPE_PKTLOG: {

		struct ath10k_pktlog_hdr *hdr =

			(struct ath10k_pktlog_hdr *)resp->pktlog_msg.payload;



		trace_ath10k_htt_pktlog(ar, resp->pktlog_msg.payload,

					sizeof(*hdr) +

					__le16_to_cpu(hdr->size));

		break;

	}

	case HTT_T2H_MSG_TYPE_RX_FLUSH: {

		/* Ignore this event because mac80211 takes care of Rx

		 * aggregation reordering.

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

+9 −0
Original line number Diff line number Diff line
@@ -80,6 +80,15 @@ enum ath10k_mcast2ucast_mode { 
	ATH10K_MCAST2UCAST_ENABLED = 1,

};



struct ath10k_pktlog_hdr {

	__le16 flags;

	__le16 missed_cnt;

	__le16 log_type;

	__le16 size;

	__le32 timestamp;

	u8 payload[0];

} __packed;



/* Target specific defines for MAIN firmware */

#define TARGET_NUM_VDEVS			8

#define TARGET_NUM_PEER_AST			2

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

+27 −0
Original line number Diff line number Diff line
@@ -254,6 +254,33 @@ TRACE_EVENT(ath10k_wmi_dbglog, 
	)

);



TRACE_EVENT(ath10k_htt_pktlog,

	    TP_PROTO(struct ath10k *ar, void *buf, u16 buf_len),



	TP_ARGS(ar, buf, buf_len),



	TP_STRUCT__entry(

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

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

		__field(u16, buf_len)

		__dynamic_array(u8, pktlog, buf_len)

	),



	TP_fast_assign(

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

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

		__entry->buf_len = buf_len;

		memcpy(__get_dynamic_array(pktlog), buf, buf_len);

	),



	TP_printk(

		"%s %s size %hu",

		__get_str(driver),

		__get_str(device),

		__entry->buf_len

	 )

);



#endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/



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