diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/channel.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/channel.c | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c index fd61ae4782b6..121e51ce1bc0 100644 --- a/drivers/net/wireless/ath/ath9k/channel.c +++ b/drivers/net/wireless/ath/ath9k/channel.c @@ -17,7 +17,7 @@ #include "ath9k.h" /* Set/change channels. If the channel is really being changed, it's done - * by reseting the chip. To accomplish this we must first cleanup any pending + * by resetting the chip. To accomplish this we must first cleanup any pending * DMA, then restart stuff. */ static int ath_set_channel(struct ath_softc *sc) @@ -232,16 +232,11 @@ static const char *chanctx_state_string(enum ath_chanctx_state state) static u32 chanctx_event_delta(struct ath_softc *sc) { - u64 ms; - struct timespec64 ts, *old; + ktime_t ts = ktime_get_raw(); + s64 ms = ktime_ms_delta(ts, sc->last_event_time); - ktime_get_raw_ts64(&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; + return ms; } void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx) @@ -334,8 +329,8 @@ ath_chanctx_get_next(struct ath_softc *sc, struct ath_chanctx *ctx) static void ath_chanctx_adjust_tbtt_delta(struct ath_softc *sc) { struct ath_chanctx *prev, *cur; - struct timespec64 ts; u32 cur_tsf, prev_tsf, beacon_int; + ktime_t ts; s32 offset; beacon_int = TU_TO_USEC(sc->cur_chan->beacon.beacon_interval); @@ -346,12 +341,12 @@ static void ath_chanctx_adjust_tbtt_delta(struct ath_softc *sc) if (!prev->switch_after_beacon) return; - ktime_get_raw_ts64(&ts); + ts = ktime_get_raw(); cur_tsf = (u32) cur->tsf_val + - ath9k_hw_get_tsf_offset(&cur->tsf_ts, &ts); + ath9k_hw_get_tsf_offset(cur->tsf_ts, ts); prev_tsf = prev->last_beacon - (u32) prev->tsf_val + cur_tsf; - prev_tsf -= ath9k_hw_get_tsf_offset(&prev->tsf_ts, &ts); + prev_tsf -= ath9k_hw_get_tsf_offset(prev->tsf_ts, ts); /* Adjust the TSF time of the AP chanctx to keep its beacons * at half beacon interval offset relative to the STA chanctx. @@ -691,7 +686,7 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, */ tsf_time = sc->sched.switch_start_time; tsf_time -= (u32) sc->cur_chan->tsf_val + - ath9k_hw_get_tsf_offset(&sc->cur_chan->tsf_ts, NULL); + ath9k_hw_get_tsf_offset(sc->cur_chan->tsf_ts, 0); tsf_time += ath9k_hw_gettsf32(ah); sc->sched.beacon_adjust = false; @@ -706,7 +701,7 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, "Move chanctx state from FORCE_ACTIVE to IDLE\n"); sc->sched.state = ATH_CHANCTX_STATE_IDLE; - /* fall through */ + fallthrough; case ATH_CHANCTX_EVENT_SWITCH: if (!test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags) || sc->sched.state == ATH_CHANCTX_STATE_FORCE_ACTIVE || @@ -1045,7 +1040,7 @@ static void ath_scan_channel_start(struct ath_softc *sc) static void ath_chanctx_timer(struct timer_list *t) { - struct ath_softc *sc = from_timer(sc, t, sched.timer); + struct ath_softc *sc = timer_container_of(sc, t, sched.timer); struct ath_common *common = ath9k_hw_common(sc->sc_ah); ath_dbg(common, CHAN_CTX, @@ -1056,7 +1051,7 @@ static void ath_chanctx_timer(struct timer_list *t) static void ath_offchannel_timer(struct timer_list *t) { - struct ath_softc *sc = from_timer(sc, t, offchannel.timer); + struct ath_softc *sc = timer_container_of(sc, t, offchannel.timer); struct ath_chanctx *ctx; struct ath_common *common = ath9k_hw_common(sc->sc_ah); @@ -1080,7 +1075,7 @@ static void ath_offchannel_timer(struct timer_list *t) mod_timer(&sc->offchannel.timer, jiffies + HZ / 10); break; } - /* fall through */ + fallthrough; case ATH_OFFCHANNEL_SUSPEND: if (!sc->offchannel.scan_req) return; @@ -1113,7 +1108,7 @@ ath_chanctx_send_vif_ps_frame(struct ath_softc *sc, struct ath_vif *avp, if (!avp->assoc) return false; - skb = ieee80211_nullfunc_get(sc->hw, vif, false); + skb = ieee80211_nullfunc_get(sc->hw, vif, -1, false); if (!skb) return false; @@ -1230,10 +1225,10 @@ void ath_chanctx_set_next(struct ath_softc *sc, bool force) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_chanctx *old_ctx; - struct timespec64 ts; bool measure_time = false; bool send_ps = false; bool queues_stopped = false; + ktime_t ts; spin_lock_bh(&sc->chan_lock); if (!sc->next_chan) { @@ -1260,7 +1255,7 @@ void ath_chanctx_set_next(struct ath_softc *sc, bool force) spin_unlock_bh(&sc->chan_lock); if (sc->next_chan == &sc->offchannel.chan) { - ktime_get_raw_ts64(&ts); + ts = ktime_get_raw(); measure_time = true; } @@ -1277,7 +1272,7 @@ void ath_chanctx_set_next(struct ath_softc *sc, bool force) spin_lock_bh(&sc->chan_lock); if (sc->cur_chan != &sc->offchannel.chan) { - ktime_get_raw_ts64(&sc->cur_chan->tsf_ts); + sc->cur_chan->tsf_ts = ktime_get_raw(); sc->cur_chan->tsf_val = ath9k_hw_gettsf64(sc->sc_ah); } } @@ -1303,7 +1298,7 @@ void ath_chanctx_set_next(struct ath_softc *sc, bool force) ath_set_channel(sc); if (measure_time) sc->sched.channel_switch_time = - ath9k_hw_get_tsf_offset(&ts, NULL); + ath9k_hw_get_tsf_offset(ts, 0); /* * A reset will ensure that all queues are woken up, * so there is no need to awaken them again. @@ -1561,7 +1556,7 @@ void ath9k_p2p_ps_timer(void *priv) struct ath_node *an; u32 tsf; - del_timer_sync(&sc->sched.timer); + timer_delete_sync(&sc->sched.timer); ath9k_hw_gen_timer_stop(sc->sc_ah, sc->p2p_ps_timer); ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_TSF_TIMER); |