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run(4): merge some common TSF-related code into run_disable_tsf()

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No functional change intended.

MFC after:	5 days
This commit is contained in:
Andriy Voskoboinyk 2019-03-25 09:10:07 +00:00
parent 5e02af0dda
commit ae6f61b116
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=345493
1 changed files with 17 additions and 16 deletions
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33
sys/dev/usb/wlan/if_run.c
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@ -464,6 +464,7 @@ static void run_usb_timeout_cb(void *);
static void run_reset_livelock(struct run_softc *);
static void run_enable_tsf_sync(struct run_softc *);
static void run_enable_tsf(struct run_softc *);
static void run_disable_tsf(struct run_softc *);
static void run_get_tsf(struct run_softc *, uint64_t *);
static void run_enable_mrr(struct run_softc *);
static void run_set_txpreamble(struct run_softc *);
@ -2090,7 +2091,6 @@ run_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
struct run_vap *rvp = RUN_VAP(vap);
enum ieee80211_state ostate;
uint32_t sta[3];
uint32_t tmp;
uint8_t ratectl;
uint8_t restart_ratectl = 0;
uint8_t bid = 1 << rvp->rvp_id;
@ -2123,12 +2123,8 @@ run_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
sc->runbmap &= ~bid;
/* abort TSF synchronization if there is no vap running */
if (--sc->running == 0) {
run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
run_write(sc, RT2860_BCN_TIME_CFG,
tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
RT2860_TBTT_TIMER_EN));
}
if (--sc->running == 0)
run_disable_tsf(sc);
break;
case IEEE80211_S_RUN:
@ -4863,15 +4859,11 @@ static void
run_scan_start(struct ieee80211com *ic)
{
struct run_softc *sc = ic->ic_softc;
uint32_t tmp;
RUN_LOCK(sc);
/* abort TSF synchronization */
run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
run_write(sc, RT2860_BCN_TIME_CFG,
tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
RT2860_TBTT_TIMER_EN));
run_disable_tsf(sc);
run_set_bssid(sc, ieee80211broadcastaddr);
RUN_UNLOCK(sc);
@ -5157,6 +5149,18 @@ run_enable_tsf(struct run_softc *sc)
}
}
static void
run_disable_tsf(struct run_softc *sc)
{
uint32_t tmp;
if (run_read(sc, RT2860_BCN_TIME_CFG, &tmp) == 0) {
tmp &= ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
RT2860_TBTT_TIMER_EN);
run_write(sc, RT2860_BCN_TIME_CFG, tmp);
}
}
static void
run_get_tsf(struct run_softc *sc, uint64_t *buf)
{
@ -6108,10 +6112,7 @@ run_init_locked(struct run_softc *sc)
}
/* abort TSF synchronization */
run_read(sc, RT2860_BCN_TIME_CFG, &tmp);
tmp &= ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |
RT2860_TBTT_TIMER_EN);
run_write(sc, RT2860_BCN_TIME_CFG, tmp);
run_disable_tsf(sc);
/* clear RX WCID search table */
run_set_region_4(sc, RT2860_WCID_ENTRY(0), 0, 512);