diff options
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 1d4b8b7a5a33..2b62307825d4 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -769,19 +769,22 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata, { struct ieee80211_local *local = sdata->local; struct ieee80211_tx_queue_params qparam; - int queue; + int ac; bool use_11b; int aCWmin, aCWmax; if (!local->ops->conf_tx) return; + if (local->hw.queues < IEEE80211_NUM_ACS) + return; + memset(&qparam, 0, sizeof(qparam)); use_11b = (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ) && !(sdata->flags & IEEE80211_SDATA_OPERATING_GMODE); - for (queue = 0; queue < local->hw.queues; queue++) { + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { /* Set defaults according to 802.11-2007 Table 7-37 */ aCWmax = 1023; if (use_11b) @@ -789,7 +792,7 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata, else aCWmin = 15; - switch (queue) { + switch (ac) { case IEEE80211_AC_BK: qparam.cw_max = aCWmax; qparam.cw_min = aCWmin; @@ -825,8 +828,8 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata, qparam.uapsd = false; - sdata->tx_conf[queue] = qparam; - drv_conf_tx(local, sdata, queue, &qparam); + sdata->tx_conf[ac] = qparam; + drv_conf_tx(local, sdata, ac, &qparam); } /* after reinitialize QoS TX queues setting to default, @@ -1226,14 +1229,17 @@ int ieee80211_reconfig(struct ieee80211_local *local) mutex_unlock(&local->sta_mtx); /* reconfigure tx conf */ - list_for_each_entry(sdata, &local->interfaces, list) { - if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN || - sdata->vif.type == NL80211_IFTYPE_MONITOR || - !ieee80211_sdata_running(sdata)) - continue; + if (hw->queues >= IEEE80211_NUM_ACS) { + list_for_each_entry(sdata, &local->interfaces, list) { + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN || + sdata->vif.type == NL80211_IFTYPE_MONITOR || + !ieee80211_sdata_running(sdata)) + continue; - for (i = 0; i < hw->queues; i++) - drv_conf_tx(local, sdata, i, &sdata->tx_conf[i]); + for (i = 0; i < IEEE80211_NUM_ACS; i++) + drv_conf_tx(local, sdata, i, + &sdata->tx_conf[i]); + } } /* reconfigure hardware */ |