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authorkevlo <kevlo@FreeBSD.org>2015-09-08 08:06:20 +0000
committerkevlo <kevlo@FreeBSD.org>2015-09-08 08:06:20 +0000
commitc264e160a61559b03f9460438fee28b4de65ee55 (patch)
treebcb8c5ed2154d7d83fdd4a7f20efdb81d88f070f /sys/dev/usb/wlan/if_run.c
parent72a7f81b04dfaed75a680d5cbf58d949b08c864f (diff)
downloadFreeBSD-src-c264e160a61559b03f9460438fee28b4de65ee55.zip
FreeBSD-src-c264e160a61559b03f9460438fee28b4de65ee55.tar.gz
Enable TSF timer in monitor mode.
Tested on RT5370, sta mode. Submitted by: Andriy Voskoboinyk <s3erios at gmail com> Differential Revision: https://reviews.freebsd.org/D3591
Diffstat (limited to 'sys/dev/usb/wlan/if_run.c')
-rw-r--r--sys/dev/usb/wlan/if_run.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/sys/dev/usb/wlan/if_run.c b/sys/dev/usb/wlan/if_run.c
index 7a118eb..b787c03 100644
--- a/sys/dev/usb/wlan/if_run.c
+++ b/sys/dev/usb/wlan/if_run.c
@@ -431,6 +431,7 @@ static void run_updateprot_cb(void *);
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_get_tsf(struct run_softc *, uint64_t *);
static void run_enable_mrr(struct run_softc *);
static void run_set_txpreamble(struct run_softc *);
@@ -2126,7 +2127,8 @@ run_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
ratectl |= bid;
- }
+ } else
+ run_enable_tsf(sc);
/* turn link LED on */
run_set_leds(sc, RT2860_LED_RADIO |
@@ -5050,6 +5052,18 @@ run_enable_tsf_sync(struct run_softc *sc)
}
static void
+run_enable_tsf(struct run_softc *sc)
+{
+ uint32_t tmp;
+
+ if (run_read(sc, RT2860_BCN_TIME_CFG, &tmp) == 0) {
+ tmp &= ~(RT2860_BCN_TX_EN | RT2860_TBTT_TIMER_EN);
+ tmp |= RT2860_TSF_TIMER_EN;
+ run_write(sc, RT2860_BCN_TIME_CFG, tmp);
+ }
+}
+
+static void
run_get_tsf(struct run_softc *sc, uint64_t *buf)
{
run_read_region_1(sc, RT2860_TSF_TIMER_DW0, (uint8_t *)buf,
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