nfsd4: allow 4.0 clients to change callback path

[safe/jmp/linux-2.6] / net / mac80211 / main.c

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index d442674..06c33b6 100644 (file)
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -17,7 +17,6 @@
 #include <linux/skbuff.h>
 #include <linux/etherdevice.h>
 #include <linux/if_arp.h>
-#include <linux/wireless.h>
 #include <linux/rtnetlink.h>
 #include <linux/bitmap.h>
 #include <linux/pm_qos_params.h>
@@ -107,6 +106,9 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
        if (scan_chan) {
                chan = scan_chan;
                channel_type = NL80211_CHAN_NO_HT;
+       } else if (local->tmp_channel) {
+               chan = scan_chan = local->tmp_channel;
+               channel_type = local->tmp_channel_type;
        } else {
                chan = local->oper_channel;
                channel_type = local->oper_channel_type;
@@ -212,7 +214,7 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
        }
 
        if (changed & BSS_CHANGED_BEACON_ENABLED) {
-               if (local->quiescing || !netif_running(sdata->dev) ||
+               if (local->quiescing || !ieee80211_sdata_running(sdata) ||
                    test_bit(SCAN_SW_SCANNING, &local->scanning)) {
                        sdata->vif.bss_conf.enable_beacon = false;
                } else {
@@ -359,9 +361,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
                        WIPHY_FLAG_4ADDR_STATION;
        wiphy->privid = mac80211_wiphy_privid;
 
-       /* Yes, putting cfg80211_bss into ieee80211_bss is a hack */
-       wiphy->bss_priv_size = sizeof(struct ieee80211_bss) -
-                              sizeof(struct cfg80211_bss);
+       wiphy->bss_priv_size = sizeof(struct ieee80211_bss);
 
        local = wiphy_priv(wiphy);
 
@@ -384,6 +384,8 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
        local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
        local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
        local->user_power_level = -1;
+       local->uapsd_queues = IEEE80211_DEFAULT_UAPSD_QUEUES;
+       local->uapsd_max_sp_len = IEEE80211_DEFAULT_MAX_SP_LEN;
 
        INIT_LIST_HEAD(&local->interfaces);
        mutex_init(&local->iflist_mtx);
@@ -395,6 +397,8 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
 
        INIT_DELAYED_WORK(&local->scan_work, ieee80211_scan_work);
 
+       ieee80211_work_init(local);
+
        INIT_WORK(&local->restart_work, ieee80211_restart_work);
 
        INIT_WORK(&local->reconfig_filter, ieee80211_reconfig_filter);
@@ -489,6 +493,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
        else if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)
                local->hw.wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
 
+       WARN((local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)
+            && (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK),
+            "U-APSD not supported with HW_PS_NULLFUNC_STACK\n");
+
        /*
         * Calculate scan IE length -- we need this to alloc
         * memory and to subtract from the driver limit. It
@@ -550,8 +558,12 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 
        debugfs_hw_add(local);
 
+       /*
+        * if the driver doesn't specify a max listen interval we
+        * use 5 which should be a safe default
+        */
        if (local->hw.max_listen_interval == 0)
-               local->hw.max_listen_interval = 1;
+               local->hw.max_listen_interval = 5;
 
        local->hw.conf.listen_interval = local->hw.max_listen_interval;