diff options
| author | Sujith <Sujith.Manoharan@atheros.com> | 2008-09-17 10:15:36 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-09-24 16:18:02 -0400 |
| commit | 459f5f90f1bd959ced04761406415b178b315177 (patch) | |
| tree | 4942464314d109e400d0a266e7f596bd4cbda969 /drivers/net/wireless/ath9k/beacon.c | |
| parent | 980b24da6f1725c2d0b32c9484d06cd7d09d3c4b (diff) | |
ath9k: Fix nexttbtt calculation
nexttbtt has to be obtained from the timestamp of the beacon
obtained from mac80211. Fix this.
And <asm/unaligned.h> is not needed anymore.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath9k/beacon.c')
| -rw-r--r-- | drivers/net/wireless/ath9k/beacon.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c index f8d952ca3f8..eedb465d25d 100644 --- a/drivers/net/wireless/ath9k/beacon.c +++ b/drivers/net/wireless/ath9k/beacon.c @@ -16,7 +16,6 @@ /* Implementation of beacon processing. */ -#include <asm/unaligned.h> #include "core.h" /* @@ -305,6 +304,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id) struct ieee80211_hdr *hdr; struct ath_buf *bf; struct sk_buff *skb; + __le64 tstamp; avp = sc->sc_vaps[if_id]; ASSERT(avp); @@ -370,6 +370,9 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id) return -ENOMEM; } + tstamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp; + sc->bc_tstamp = le64_to_cpu(tstamp); + /* * Calculate a TSF adjustment factor required for * staggered beacons. Note that we assume the format @@ -669,8 +672,8 @@ void ath_beacon_config(struct ath_softc *sc, int if_id) conf.bmiss_timeout = ATH_DEFAULT_BMISS_LIMIT * conf.beacon_interval; /* extract tstamp from last beacon and convert to TU */ - nexttbtt = TSF_TO_TU(get_unaligned_le32(conf.u.last_tstamp + 4), - get_unaligned_le32(conf.u.last_tstamp)); + nexttbtt = TSF_TO_TU(sc->bc_tstamp >> 32, sc->bc_tstamp); + /* XXX conditionalize multi-bss support? */ if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP) { /* |