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Commit 18e8f98b authored by guangde's avatar guangde Committed by nshrivas
Browse files

qcacld-3.0: update Rx timestamp every time 

Host fill netbuf with qtime instead of tsf. In function
"hdd_get_soctime_from_tsf64time", when Host check RX packet
tsf value less than last_target_global_tsf_time, it will
return error. Then, Host will the default value 0 to
upper layer.Sometimes, User will found some packets FW
recvTime is not increasing compared with last packets.
So modify it to calculate qtime from tsf all the time.

Change-Id: Icc53f22b4213fb46ff3bfc3e3df940cb28c632f5
CRs-Fixed: 2485600
parent e63a59a4

core/hdd/src/wlan_hdd_tsf.c

+15 −11
Original line number Diff line number Diff line
@@ -657,20 +657,24 @@ static inline int32_t hdd_get_soctime_from_tsf64time( 
		qdf_spin_lock_bh(&adapter->host_target_sync_lock);



	/* at present, target_time is 64bit (g_tsf64), us*/

	if (tsf64_time > adapter->last_target_global_tsf_time)

	if (tsf64_time > adapter->last_target_global_tsf_time) {

		delta64_tsf64time = tsf64_time -

				    adapter->last_target_global_tsf_time;

	else {

		if (in_cap_state)

			qdf_spin_unlock_bh(&adapter->host_target_sync_lock);

		return -EINVAL;

	}



		delta64_soctime = delta64_tsf64time * NSEC_PER_USEC;



		/* soc_time (ns)*/

		ret = hdd_uint64_plus(adapter->last_tsf_sync_soc_time,

				      delta64_soctime, soc_time);

	} else {

		delta64_tsf64time = adapter->last_target_global_tsf_time -

				    tsf64_time;

		delta64_soctime = delta64_tsf64time * NSEC_PER_USEC;



		/* soc_time (ns)*/

		ret = hdd_uint64_minus(adapter->last_tsf_sync_soc_time,

				       delta64_soctime, soc_time);

	}



	if (in_cap_state)

		qdf_spin_unlock_bh(&adapter->host_target_sync_lock);