summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/net/mac80211.h5
-rw-r--r--net/mac80211/mlme.c9
-rw-r--r--net/mac80211/util.c5
3 files changed, 18 insertions, 1 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index ecaae10426f9..dcf3c5f23c96 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -587,11 +587,15 @@ struct ieee80211_rx_status {
* may turn the device off as much as possible. Typically, this flag will
* be set when an interface is set UP but not associated or scanning, but
* it can also be unset in that case when monitor interfaces are active.
+ * @IEEE80211_CONF_QOS: Enable 802.11e QoS also know as WMM (Wireless
+ * Multimedia). On some drivers (iwlwifi is one of know) we have
+ * to enable/disable QoS explicitly.
*/
enum ieee80211_conf_flags {
IEEE80211_CONF_MONITOR = (1<<0),
IEEE80211_CONF_PS = (1<<1),
IEEE80211_CONF_IDLE = (1<<2),
+ IEEE80211_CONF_QOS = (1<<3),
};
@@ -616,6 +620,7 @@ enum ieee80211_conf_changed {
IEEE80211_CONF_CHANGE_CHANNEL = BIT(6),
IEEE80211_CONF_CHANGE_RETRY_LIMITS = BIT(7),
IEEE80211_CONF_CHANGE_IDLE = BIT(8),
+ IEEE80211_CONF_CHANGE_QOS = BIT(9),
};
/**
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 65eafda5738a..c686d1b90f9f 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -586,6 +586,9 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
int count;
u8 *pos, uapsd_queues = 0;
+ if (!local->ops->conf_tx)
+ return;
+
if (local->hw.queues < 4)
return;
@@ -660,11 +663,15 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
params.aifs, params.cw_min, params.cw_max, params.txop,
params.uapsd);
#endif
- if (drv_conf_tx(local, queue, &params) && local->ops->conf_tx)
+ if (drv_conf_tx(local, queue, &params))
printk(KERN_DEBUG "%s: failed to set TX queue "
"parameters for queue %d\n",
wiphy_name(local->hw.wiphy), queue);
}
+
+ /* enable WMM or activate new settings */
+ local->hw.conf.flags |= IEEE80211_CONF_QOS;
+ drv_config(local, IEEE80211_CONF_CHANGE_QOS);
}
static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index c453226f06b2..7b2c170af71c 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -796,6 +796,11 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata)
drv_conf_tx(local, queue, &qparam);
}
+
+ /* after reinitialize QoS TX queues setting to default,
+ * disable QoS at all */
+ local->hw.conf.flags &= ~IEEE80211_CONF_QOS;
+ drv_config(local, IEEE80211_CONF_CHANGE_QOS);
}
void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,