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

Commit 02edab5b authored by Janusz Dziedzic's avatar Janusz Dziedzic Committed by Kalle Valo
Browse files

ath9k: MCC, print time elapsed between events 



This is useful for MCC debugging and bug fixing.

Signed-off-by: default avatarJanusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent a64d876e

drivers/net/wireless/ath/ath9k/ath9k.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -981,6 +981,7 @@ struct ath_softc { 
	struct ath_offchannel offchannel;

	struct ath_offchannel offchannel;

	struct ath_chanctx *next_chan;

	struct ath_chanctx *next_chan;

	struct completion go_beacon;

	struct completion go_beacon;

	struct timespec last_event_time;

#endif

#endif





	unsigned long driver_data;

	unsigned long driver_data;

drivers/net/wireless/ath/ath9k/channel.c

+17 −2
Original line number Original line Diff line number Diff line
@@ -226,6 +226,20 @@ static const char *chanctx_state_string(enum ath_chanctx_state state) 
	}

	}

}

}





static const u32 chanctx_event_delta(struct ath_softc *sc)

{

	u64 ms;

	struct timespec ts, *old;



	getrawmonotonic(&ts);

	old = &sc->last_event_time;

	ms = ts.tv_sec * 1000 + ts.tv_nsec / 1000000;

	ms -= old->tv_sec * 1000 + old->tv_nsec / 1000000;

	sc->last_event_time = ts;



	return (u32)ms;

}



void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx)

void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx)

{

{

	struct ath_common *common = ath9k_hw_common(sc->sc_ah);

	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -489,10 +503,11 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, 




	spin_lock_bh(&sc->chan_lock);

	spin_lock_bh(&sc->chan_lock);





	ath_dbg(common, CHAN_CTX, "cur_chan: %d MHz, event: %s, state: %s\n",

	ath_dbg(common, CHAN_CTX, "cur_chan: %d MHz, event: %s, state: %s, delta: %u ms\n",

		sc->cur_chan->chandef.center_freq1,

		sc->cur_chan->chandef.center_freq1,

		chanctx_event_string(ev),

		chanctx_event_string(ev),

		chanctx_state_string(sc->sched.state));

		chanctx_state_string(sc->sched.state),

		chanctx_event_delta(sc));





	switch (ev) {

	switch (ev) {

	case ATH_CHANCTX_EVENT_BEACON_PREPARE:

	case ATH_CHANCTX_EVENT_BEACON_PREPARE: