Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
[safe/jmp/linux-2.6] / drivers / net / wireless / mac80211_hwsim.c
index 574b8bb..7cd5f56 100644 (file)
  */
 
 #include <linux/list.h>
+#include <linux/slab.h>
 #include <linux/spinlock.h>
+#include <net/dst.h>
+#include <net/xfrm.h>
 #include <net/mac80211.h>
 #include <net/ieee80211_radiotap.h>
 #include <linux/if_arp.h>
@@ -30,6 +33,10 @@ static int radios = 2;
 module_param(radios, int, 0444);
 MODULE_PARM_DESC(radios, "Number of simulated radios");
 
+static bool fake_hw_scan;
+module_param(fake_hw_scan, bool, 0444);
+MODULE_PARM_DESC(fake_hw_scan, "Install fake (no-op) hw-scan handler");
+
 /**
  * enum hwsim_regtest - the type of regulatory tests we offer
  *
@@ -279,11 +286,12 @@ struct mac80211_hwsim_data {
        struct ieee80211_channel channels_5ghz[ARRAY_SIZE(hwsim_channels_5ghz)];
        struct ieee80211_rate rates[ARRAY_SIZE(hwsim_rates)];
 
+       struct mac_address addresses[2];
+
        struct ieee80211_channel *channel;
-       int radio_enabled;
        unsigned long beacon_int; /* in jiffies unit */
        unsigned int rx_filter;
-       int started;
+       bool started, idle;
        struct timer_list beacon_timer;
        enum ps_mode {
                PS_DISABLED, PS_ENABLED, PS_AUTO_POLL, PS_MANUAL_POLL
@@ -311,11 +319,12 @@ struct hwsim_radiotap_hdr {
 } __attribute__ ((packed));
 
 
-static int hwsim_mon_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t hwsim_mon_xmit(struct sk_buff *skb,
+                                       struct net_device *dev)
 {
        /* TODO: allow packet injection */
        dev_kfree_skb(skb);
-       return 0;
+       return NETDEV_TX_OK;
 }
 
 
@@ -363,6 +372,49 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw,
 }
 
 
+static void mac80211_hwsim_monitor_ack(struct ieee80211_hw *hw, const u8 *addr)
+{
+       struct mac80211_hwsim_data *data = hw->priv;
+       struct sk_buff *skb;
+       struct hwsim_radiotap_hdr *hdr;
+       u16 flags;
+       struct ieee80211_hdr *hdr11;
+
+       if (!netif_running(hwsim_mon))
+               return;
+
+       skb = dev_alloc_skb(100);
+       if (skb == NULL)
+               return;
+
+       hdr = (struct hwsim_radiotap_hdr *) skb_put(skb, sizeof(*hdr));
+       hdr->hdr.it_version = PKTHDR_RADIOTAP_VERSION;
+       hdr->hdr.it_pad = 0;
+       hdr->hdr.it_len = cpu_to_le16(sizeof(*hdr));
+       hdr->hdr.it_present = cpu_to_le32((1 << IEEE80211_RADIOTAP_FLAGS) |
+                                         (1 << IEEE80211_RADIOTAP_CHANNEL));
+       hdr->rt_flags = 0;
+       hdr->rt_rate = 0;
+       hdr->rt_channel = cpu_to_le16(data->channel->center_freq);
+       flags = IEEE80211_CHAN_2GHZ;
+       hdr->rt_chbitmask = cpu_to_le16(flags);
+
+       hdr11 = (struct ieee80211_hdr *) skb_put(skb, 10);
+       hdr11->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL |
+                                          IEEE80211_STYPE_ACK);
+       hdr11->duration_id = cpu_to_le16(0);
+       memcpy(hdr11->addr1, addr, ETH_ALEN);
+
+       skb->dev = hwsim_mon;
+       skb_set_mac_header(skb, 0);
+       skb->ip_summed = CHECKSUM_UNNECESSARY;
+       skb->pkt_type = PACKET_OTHERHOST;
+       skb->protocol = htons(ETH_P_802_2);
+       memset(skb->cb, 0, sizeof(skb->cb));
+       netif_rx(skb);
+}
+
+
 static bool hwsim_ps_rx_ok(struct mac80211_hwsim_data *data,
                           struct sk_buff *skb)
 {
@@ -391,6 +443,38 @@ static bool hwsim_ps_rx_ok(struct mac80211_hwsim_data *data,
 }
 
 
+struct mac80211_hwsim_addr_match_data {
+       bool ret;
+       const u8 *addr;
+};
+
+static void mac80211_hwsim_addr_iter(void *data, u8 *mac,
+                                    struct ieee80211_vif *vif)
+{
+       struct mac80211_hwsim_addr_match_data *md = data;
+       if (memcmp(mac, md->addr, ETH_ALEN) == 0)
+               md->ret = true;
+}
+
+
+static bool mac80211_hwsim_addr_match(struct mac80211_hwsim_data *data,
+                                     const u8 *addr)
+{
+       struct mac80211_hwsim_addr_match_data md;
+
+       if (memcmp(addr, data->hw->wiphy->perm_addr, ETH_ALEN) == 0)
+               return true;
+
+       md.ret = false;
+       md.addr = addr;
+       ieee80211_iterate_active_interfaces_atomic(data->hw,
+                                                  mac80211_hwsim_addr_iter,
+                                                  &md);
+
+       return md.ret;
+}
+
+
 static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
                                    struct sk_buff *skb)
 {
@@ -400,16 +484,30 @@ static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
        struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
        struct ieee80211_rx_status rx_status;
 
+       if (data->idle) {
+               printk(KERN_DEBUG "%s: Trying to TX when idle - reject\n",
+                      wiphy_name(hw->wiphy));
+               return false;
+       }
+
        memset(&rx_status, 0, sizeof(rx_status));
        /* TODO: set mactime */
        rx_status.freq = data->channel->center_freq;
        rx_status.band = data->channel->band;
        rx_status.rate_idx = info->control.rates[0].idx;
-       /* TODO: simulate signal strength (and optional packet drop) */
+       /* TODO: simulate real signal strength (and optional packet loss) */
+       rx_status.signal = -50;
 
        if (data->ps != PS_DISABLED)
                hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
 
+       /* release the skb's source info */
+       skb_orphan(skb);
+       skb_dst_drop(skb);
+       skb->mark = 0;
+       secpath_reset(skb);
+       nf_reset(skb);
+
        /* Copy skb to all enabled radios that are on the current frequency */
        spin_lock(&hwsim_radio_lock);
        list_for_each_entry(data2, &hwsim_radios, list) {
@@ -418,8 +516,9 @@ static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
                if (data == data2)
                        continue;
 
-               if (!data2->started || !data2->radio_enabled ||
+               if (data2->idle || !data2->started ||
                    !hwsim_ps_rx_ok(data2, skb) ||
+                   !data->channel || !data2->channel ||
                    data->channel->center_freq != data2->channel->center_freq ||
                    !(data->group & data2->group))
                        continue;
@@ -428,10 +527,10 @@ static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
                if (nskb == NULL)
                        continue;
 
-               if (memcmp(hdr->addr1, data2->hw->wiphy->perm_addr,
-                          ETH_ALEN) == 0)
+               if (mac80211_hwsim_addr_match(data2, hdr->addr1))
                        ack = true;
-               ieee80211_rx_irqsafe(data2->hw, nskb, &rx_status);
+               memcpy(IEEE80211_SKB_RXCB(nskb), &rx_status, sizeof(rx_status));
+               ieee80211_rx_irqsafe(data2->hw, nskb);
        }
        spin_unlock(&hwsim_radio_lock);
 
@@ -441,7 +540,6 @@ static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
 
 static int mac80211_hwsim_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
-       struct mac80211_hwsim_data *data = hw->priv;
        bool ack;
        struct ieee80211_tx_info *txi;
 
@@ -453,14 +551,11 @@ static int mac80211_hwsim_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
                return NETDEV_TX_OK;
        }
 
-       if (!data->radio_enabled) {
-               printk(KERN_DEBUG "%s: dropped TX frame since radio "
-                      "disabled\n", wiphy_name(hw->wiphy));
-               dev_kfree_skb(skb);
-               return NETDEV_TX_OK;
-       }
-
        ack = mac80211_hwsim_tx_frame(hw, skb);
+       if (ack && skb->len >= 16) {
+               struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+               mac80211_hwsim_monitor_ack(hw, hdr->addr2);
+       }
 
        txi = IEEE80211_SKB_CB(skb);
 
@@ -496,24 +591,24 @@ static void mac80211_hwsim_stop(struct ieee80211_hw *hw)
 
 
 static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw,
-                                       struct ieee80211_if_init_conf *conf)
+                                       struct ieee80211_vif *vif)
 {
        printk(KERN_DEBUG "%s:%s (type=%d mac_addr=%pM)\n",
-              wiphy_name(hw->wiphy), __func__, conf->type,
-              conf->mac_addr);
-       hwsim_set_magic(conf->vif);
+              wiphy_name(hw->wiphy), __func__, vif->type,
+              vif->addr);
+       hwsim_set_magic(vif);
        return 0;
 }
 
 
 static void mac80211_hwsim_remove_interface(
-       struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf)
+       struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 {
        printk(KERN_DEBUG "%s:%s (type=%d mac_addr=%pM)\n",
-              wiphy_name(hw->wiphy), __func__, conf->type,
-              conf->mac_addr);
-       hwsim_check_magic(conf->vif);
-       hwsim_clear_magic(conf->vif);
+              wiphy_name(hw->wiphy), __func__, vif->type,
+              vif->addr);
+       hwsim_check_magic(vif);
+       hwsim_clear_magic(vif);
 }
 
 
@@ -546,7 +641,7 @@ static void mac80211_hwsim_beacon(unsigned long arg)
        struct ieee80211_hw *hw = (struct ieee80211_hw *) arg;
        struct mac80211_hwsim_data *data = hw->priv;
 
-       if (!data->started || !data->radio_enabled)
+       if (!data->started)
                return;
 
        ieee80211_iterate_active_interfaces_atomic(
@@ -561,16 +656,31 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
 {
        struct mac80211_hwsim_data *data = hw->priv;
        struct ieee80211_conf *conf = &hw->conf;
-
-       printk(KERN_DEBUG "%s:%s (freq=%d radio_enabled=%d idle=%d ps=%d)\n",
+       static const char *chantypes[4] = {
+               [NL80211_CHAN_NO_HT] = "noht",
+               [NL80211_CHAN_HT20] = "ht20",
+               [NL80211_CHAN_HT40MINUS] = "ht40-",
+               [NL80211_CHAN_HT40PLUS] = "ht40+",
+       };
+       static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = {
+               [IEEE80211_SMPS_AUTOMATIC] = "auto",
+               [IEEE80211_SMPS_OFF] = "off",
+               [IEEE80211_SMPS_STATIC] = "static",
+               [IEEE80211_SMPS_DYNAMIC] = "dynamic",
+       };
+
+       printk(KERN_DEBUG "%s:%s (freq=%d/%s idle=%d ps=%d smps=%s)\n",
               wiphy_name(hw->wiphy), __func__,
-              conf->channel->center_freq, conf->radio_enabled,
+              conf->channel->center_freq,
+              chantypes[conf->channel_type],
               !!(conf->flags & IEEE80211_CONF_IDLE),
-              !!(conf->flags & IEEE80211_CONF_PS));
+              !!(conf->flags & IEEE80211_CONF_PS),
+              smps_modes[conf->smps_mode]);
+
+       data->idle = !!(conf->flags & IEEE80211_CONF_IDLE);
 
        data->channel = conf->channel;
-       data->radio_enabled = conf->radio_enabled;
-       if (!data->started || !data->radio_enabled || !data->beacon_int)
+       if (!data->started || !data->beacon_int)
                del_timer(&data->beacon_timer);
        else
                mod_timer(&data->beacon_timer, jiffies + data->beacon_int);
@@ -581,9 +691,7 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
 
 static void mac80211_hwsim_configure_filter(struct ieee80211_hw *hw,
                                            unsigned int changed_flags,
-                                           unsigned int *total_flags,
-                                           int mc_count,
-                                           struct dev_addr_list *mc_list)
+                                           unsigned int *total_flags,u64 multicast)
 {
        struct mac80211_hwsim_data *data = hw->priv;
 
@@ -631,6 +739,9 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
                data->beacon_int = 1024 * info->beacon_int / 1000 * HZ / 1000;
                if (WARN_ON(!data->beacon_int))
                        data->beacon_int = 1;
+               if (data->started)
+                       mod_timer(&data->beacon_timer,
+                                 jiffies + data->beacon_int);
        }
 
        if (changed & BSS_CHANGED_ERP_CTS_PROT) {
@@ -661,23 +772,41 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
        }
 }
 
+static int mac80211_hwsim_sta_add(struct ieee80211_hw *hw,
+                                 struct ieee80211_vif *vif,
+                                 struct ieee80211_sta *sta)
+{
+       hwsim_check_magic(vif);
+       hwsim_set_sta_magic(sta);
+
+       return 0;
+}
+
+static int mac80211_hwsim_sta_remove(struct ieee80211_hw *hw,
+                                    struct ieee80211_vif *vif,
+                                    struct ieee80211_sta *sta)
+{
+       hwsim_check_magic(vif);
+       hwsim_clear_sta_magic(sta);
+
+       return 0;
+}
+
 static void mac80211_hwsim_sta_notify(struct ieee80211_hw *hw,
                                      struct ieee80211_vif *vif,
                                      enum sta_notify_cmd cmd,
                                      struct ieee80211_sta *sta)
 {
        hwsim_check_magic(vif);
+
        switch (cmd) {
-       case STA_NOTIFY_ADD:
-               hwsim_set_sta_magic(sta);
-               break;
-       case STA_NOTIFY_REMOVE:
-               hwsim_clear_sta_magic(sta);
-               break;
        case STA_NOTIFY_SLEEP:
        case STA_NOTIFY_AWAKE:
                /* TODO: make good use of these flags */
                break;
+       default:
+               WARN(1, "Invalid sta notify: %d\n", cmd);
+               break;
        }
 }
 
@@ -700,7 +829,145 @@ static int mac80211_hwsim_conf_tx(
        return 0;
 }
 
-static const struct ieee80211_ops mac80211_hwsim_ops =
+#ifdef CONFIG_NL80211_TESTMODE
+/*
+ * This section contains example code for using netlink
+ * attributes with the testmode command in nl80211.
+ */
+
+/* These enums need to be kept in sync with userspace */
+enum hwsim_testmode_attr {
+       __HWSIM_TM_ATTR_INVALID = 0,
+       HWSIM_TM_ATTR_CMD       = 1,
+       HWSIM_TM_ATTR_PS        = 2,
+
+       /* keep last */
+       __HWSIM_TM_ATTR_AFTER_LAST,
+       HWSIM_TM_ATTR_MAX       = __HWSIM_TM_ATTR_AFTER_LAST - 1
+};
+
+enum hwsim_testmode_cmd {
+       HWSIM_TM_CMD_SET_PS             = 0,
+       HWSIM_TM_CMD_GET_PS             = 1,
+};
+
+static const struct nla_policy hwsim_testmode_policy[HWSIM_TM_ATTR_MAX + 1] = {
+       [HWSIM_TM_ATTR_CMD] = { .type = NLA_U32 },
+       [HWSIM_TM_ATTR_PS] = { .type = NLA_U32 },
+};
+
+static int hwsim_fops_ps_write(void *dat, u64 val);
+
+static int mac80211_hwsim_testmode_cmd(struct ieee80211_hw *hw,
+                                      void *data, int len)
+{
+       struct mac80211_hwsim_data *hwsim = hw->priv;
+       struct nlattr *tb[HWSIM_TM_ATTR_MAX + 1];
+       struct sk_buff *skb;
+       int err, ps;
+
+       err = nla_parse(tb, HWSIM_TM_ATTR_MAX, data, len,
+                       hwsim_testmode_policy);
+       if (err)
+               return err;
+
+       if (!tb[HWSIM_TM_ATTR_CMD])
+               return -EINVAL;
+
+       switch (nla_get_u32(tb[HWSIM_TM_ATTR_CMD])) {
+       case HWSIM_TM_CMD_SET_PS:
+               if (!tb[HWSIM_TM_ATTR_PS])
+                       return -EINVAL;
+               ps = nla_get_u32(tb[HWSIM_TM_ATTR_PS]);
+               return hwsim_fops_ps_write(hwsim, ps);
+       case HWSIM_TM_CMD_GET_PS:
+               skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
+                                               nla_total_size(sizeof(u32)));
+               if (!skb)
+                       return -ENOMEM;
+               NLA_PUT_U32(skb, HWSIM_TM_ATTR_PS, hwsim->ps);
+               return cfg80211_testmode_reply(skb);
+       default:
+               return -EOPNOTSUPP;
+       }
+
+ nla_put_failure:
+       kfree_skb(skb);
+       return -ENOBUFS;
+}
+#endif
+
+static int mac80211_hwsim_ampdu_action(struct ieee80211_hw *hw,
+                                      struct ieee80211_vif *vif,
+                                      enum ieee80211_ampdu_mlme_action action,
+                                      struct ieee80211_sta *sta, u16 tid, u16 *ssn)
+{
+       switch (action) {
+       case IEEE80211_AMPDU_TX_START:
+               ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+               break;
+       case IEEE80211_AMPDU_TX_STOP:
+               ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+               break;
+       case IEEE80211_AMPDU_TX_OPERATIONAL:
+               break;
+       case IEEE80211_AMPDU_RX_START:
+       case IEEE80211_AMPDU_RX_STOP:
+               break;
+       default:
+               return -EOPNOTSUPP;
+       }
+
+       return 0;
+}
+
+static void mac80211_hwsim_flush(struct ieee80211_hw *hw, bool drop)
+{
+       /*
+        * In this special case, there's nothing we need to
+        * do because hwsim does transmission synchronously.
+        * In the future, when it does transmissions via
+        * userspace, we may need to do something.
+        */
+}
+
+struct hw_scan_done {
+       struct delayed_work w;
+       struct ieee80211_hw *hw;
+};
+
+static void hw_scan_done(struct work_struct *work)
+{
+       struct hw_scan_done *hsd =
+               container_of(work, struct hw_scan_done, w.work);
+
+       ieee80211_scan_completed(hsd->hw, false);
+       kfree(hsd);
+}
+
+static int mac80211_hwsim_hw_scan(struct ieee80211_hw *hw,
+                                 struct cfg80211_scan_request *req)
+{
+       struct hw_scan_done *hsd = kzalloc(sizeof(*hsd), GFP_KERNEL);
+       int i;
+
+       if (!hsd)
+               return -ENOMEM;
+
+       hsd->hw = hw;
+       INIT_DELAYED_WORK(&hsd->w, hw_scan_done);
+
+       printk(KERN_DEBUG "hwsim scan request\n");
+       for (i = 0; i < req->n_channels; i++)
+               printk(KERN_DEBUG "hwsim scan freq %d\n",
+                       req->channels[i]->center_freq);
+
+       ieee80211_queue_delayed_work(hw, &hsd->w, 2 * HZ);
+
+       return 0;
+}
+
+static struct ieee80211_ops mac80211_hwsim_ops =
 {
        .tx = mac80211_hwsim_tx,
        .start = mac80211_hwsim_start,
@@ -710,16 +977,21 @@ static const struct ieee80211_ops mac80211_hwsim_ops =
        .config = mac80211_hwsim_config,
        .configure_filter = mac80211_hwsim_configure_filter,
        .bss_info_changed = mac80211_hwsim_bss_info_changed,
+       .sta_add = mac80211_hwsim_sta_add,
+       .sta_remove = mac80211_hwsim_sta_remove,
        .sta_notify = mac80211_hwsim_sta_notify,
        .set_tim = mac80211_hwsim_set_tim,
        .conf_tx = mac80211_hwsim_conf_tx,
+       CFG80211_TESTMODE_CMD(mac80211_hwsim_testmode_cmd)
+       .ampdu_action = mac80211_hwsim_ampdu_action,
+       .flush = mac80211_hwsim_flush,
 };
 
 
 static void mac80211_hwsim_free(void)
 {
        struct list_head tmplist, *i, *tmp;
-       struct mac80211_hwsim_data *data;
+       struct mac80211_hwsim_data *data, *tmpdata;
 
        INIT_LIST_HEAD(&tmplist);
 
@@ -728,7 +1000,7 @@ static void mac80211_hwsim_free(void)
                list_move(i, &tmplist);
        spin_unlock_bh(&hwsim_radio_lock);
 
-       list_for_each_entry(data, &tmplist, list) {
+       list_for_each_entry_safe(data, tmpdata, &tmplist, list) {
                debugfs_remove(data->debugfs_group);
                debugfs_remove(data->debugfs_ps);
                debugfs_remove(data->debugfs);
@@ -767,7 +1039,6 @@ static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif)
 {
        struct mac80211_hwsim_data *data = dat;
        struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
-       DECLARE_MAC_BUF(buf);
        struct sk_buff *skb;
        struct ieee80211_pspoll *pspoll;
 
@@ -787,8 +1058,7 @@ static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif)
        pspoll->aid = cpu_to_le16(0xc000 | vp->aid);
        memcpy(pspoll->bssid, vp->bssid, ETH_ALEN);
        memcpy(pspoll->ta, mac, ETH_ALEN);
-       if (data->radio_enabled &&
-           !mac80211_hwsim_tx_frame(data->hw, skb))
+       if (!mac80211_hwsim_tx_frame(data->hw, skb))
                printk(KERN_DEBUG "%s: PS-Poll frame not ack'ed\n", __func__);
        dev_kfree_skb(skb);
 }
@@ -798,7 +1068,6 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
                                struct ieee80211_vif *vif, int ps)
 {
        struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
-       DECLARE_MAC_BUF(buf);
        struct sk_buff *skb;
        struct ieee80211_hdr *hdr;
 
@@ -819,8 +1088,7 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
        memcpy(hdr->addr1, vp->bssid, ETH_ALEN);
        memcpy(hdr->addr2, mac, ETH_ALEN);
        memcpy(hdr->addr3, vp->bssid, ETH_ALEN);
-       if (data->radio_enabled &&
-           !mac80211_hwsim_tx_frame(data->hw, skb))
+       if (!mac80211_hwsim_tx_frame(data->hw, skb))
                printk(KERN_DEBUG "%s: nullfunc frame not ack'ed\n", __func__);
        dev_kfree_skb(skb);
 }
@@ -911,6 +1179,9 @@ static int __init init_mac80211_hwsim(void)
        if (radios < 1 || radios > 100)
                return -EINVAL;
 
+       if (fake_hw_scan)
+               mac80211_hwsim_ops.hw_scan = mac80211_hwsim_hw_scan;
+
        spin_lock_init(&hwsim_radio_lock);
        INIT_LIST_HEAD(&hwsim_radios);
 
@@ -948,7 +1219,11 @@ static int __init init_mac80211_hwsim(void)
                SET_IEEE80211_DEV(hw, data->dev);
                addr[3] = i >> 8;
                addr[4] = i;
-               SET_IEEE80211_PERM_ADDR(hw, addr);
+               memcpy(data->addresses[0].addr, addr, ETH_ALEN);
+               memcpy(data->addresses[1].addr, addr, ETH_ALEN);
+               data->addresses[1].addr[0] |= 0x40;
+               hw->wiphy->n_addresses = 2;
+               hw->wiphy->addresses = data->addresses;
 
                hw->channel_change_time = 1;
                hw->queues = 4;
@@ -957,7 +1232,10 @@ static int __init init_mac80211_hwsim(void)
                        BIT(NL80211_IFTYPE_AP) |
                        BIT(NL80211_IFTYPE_MESH_POINT);
 
-               hw->flags = IEEE80211_HW_MFP_CAPABLE;
+               hw->flags = IEEE80211_HW_MFP_CAPABLE |
+                           IEEE80211_HW_SIGNAL_DBM |
+                           IEEE80211_HW_SUPPORTS_STATIC_SMPS |
+                           IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS;
 
                /* ask mac80211 to reserve space for magic */
                hw->vif_data_size = sizeof(struct hwsim_vif_priv);
@@ -976,19 +1254,20 @@ static int __init init_mac80211_hwsim(void)
                                sband->channels = data->channels_2ghz;
                                sband->n_channels =
                                        ARRAY_SIZE(hwsim_channels_2ghz);
+                               sband->bitrates = data->rates;
+                               sband->n_bitrates = ARRAY_SIZE(hwsim_rates);
                                break;
                        case IEEE80211_BAND_5GHZ:
                                sband->channels = data->channels_5ghz;
                                sband->n_channels =
                                        ARRAY_SIZE(hwsim_channels_5ghz);
+                               sband->bitrates = data->rates + 4;
+                               sband->n_bitrates = ARRAY_SIZE(hwsim_rates) - 4;
                                break;
                        default:
                                break;
                        }
 
-                       sband->bitrates = data->rates;
-                       sband->n_bitrates = ARRAY_SIZE(hwsim_rates);
-
                        sband->ht_cap.ht_supported = true;
                        sband->ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
                                IEEE80211_HT_CAP_GRN_FLD |
@@ -1020,46 +1299,46 @@ static int __init init_mac80211_hwsim(void)
                        break;
                case HWSIM_REGTEST_WORLD_ROAM:
                        if (i == 0) {
-                               hw->wiphy->custom_regulatory = true;
+                               hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
                                wiphy_apply_custom_regulatory(hw->wiphy,
                                        &hwsim_world_regdom_custom_01);
                        }
                        break;
                case HWSIM_REGTEST_CUSTOM_WORLD:
-                       hw->wiphy->custom_regulatory = true;
+                       hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
                        wiphy_apply_custom_regulatory(hw->wiphy,
                                &hwsim_world_regdom_custom_01);
                        break;
                case HWSIM_REGTEST_CUSTOM_WORLD_2:
                        if (i == 0) {
-                               hw->wiphy->custom_regulatory = true;
+                               hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
                                wiphy_apply_custom_regulatory(hw->wiphy,
                                        &hwsim_world_regdom_custom_01);
                        } else if (i == 1) {
-                               hw->wiphy->custom_regulatory = true;
+                               hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
                                wiphy_apply_custom_regulatory(hw->wiphy,
                                        &hwsim_world_regdom_custom_02);
                        }
                        break;
                case HWSIM_REGTEST_STRICT_ALL:
-                       hw->wiphy->strict_regulatory = true;
+                       hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
                        break;
                case HWSIM_REGTEST_STRICT_FOLLOW:
                case HWSIM_REGTEST_STRICT_AND_DRIVER_REG:
                        if (i == 0)
-                               hw->wiphy->strict_regulatory = true;
+                               hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
                        break;
                case HWSIM_REGTEST_ALL:
                        if (i == 0) {
-                               hw->wiphy->custom_regulatory = true;
+                               hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
                                wiphy_apply_custom_regulatory(hw->wiphy,
                                        &hwsim_world_regdom_custom_01);
                        } else if (i == 1) {
-                               hw->wiphy->custom_regulatory = true;
+                               hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
                                wiphy_apply_custom_regulatory(hw->wiphy,
                                        &hwsim_world_regdom_custom_02);
                        } else if (i == 4)
-                               hw->wiphy->strict_regulatory = true;
+                               hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
                        break;
                default:
                        break;
@@ -1179,8 +1458,8 @@ static void __exit exit_mac80211_hwsim(void)
 {
        printk(KERN_DEBUG "mac80211_hwsim: unregister radios\n");
 
-       unregister_netdev(hwsim_mon);
        mac80211_hwsim_free();
+       unregister_netdev(hwsim_mon);
 }