diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/beacon.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 0c67ed2e83ce..3639a2e6987d 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -674,6 +674,14 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc, intval = conf->beacon_interval & ATH9K_BEACON_PERIOD; + /* + * It looks like mac80211 may end up using beacon interval of zero in + * some cases (at least for mesh point). Avoid getting into an + * infinite loop by using a bit safer value instead.. + */ + if (intval == 0) + intval = 100; + /* Pull nexttbtt forward to reflect the current TSF */ nexttbtt = TSF_TO_TU(sc->beacon.bc_tstamp >> 32, sc->beacon.bc_tstamp); |