libipw: initiate cfg80211 API conversion

Initiate the conversion of libipw to the new cfg80211 configuration API.

For now, leave CONFIG_IPW2200_PROMISCUOUS stuff alone.  Eventually
migrate it to cfg80211 when the add/del/change_virtual_intf methods
are implemented.

Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 113 insertions, 28 deletions

diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 0ccec9f9f955..3f8372daf46a 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -103,6 +103,25 @@ static int antenna = CFG_SYS_ANTENNA_BOTH;
 static int rtap_iface = 0;     /* def: 0 -- do not create rtap interface */
 #endif
 
+static struct ieee80211_rate ipw2200_rates[] = {
+        { .bitrate = 10 },
+        { .bitrate = 20, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+        { .bitrate = 55, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+        { .bitrate = 110, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+        { .bitrate = 60 },
+        { .bitrate = 90 },
+        { .bitrate = 120 },
+        { .bitrate = 180 },
+        { .bitrate = 240 },
+        { .bitrate = 360 },
+        { .bitrate = 480 },
+        { .bitrate = 540 }
+};
+
+#define ipw2200_a_rates         (ipw2200_rates + 4)
+#define ipw2200_num_a_rates     8
+#define ipw2200_bg_rates        (ipw2200_rates + 0)
+#define ipw2200_num_bg_rates    12
 
 #ifdef CONFIG_IPW2200_QOS
 static int qos_enable = 0;
@@ -8640,24 +8659,6 @@ static int ipw_sw_reset(struct ipw_priv *priv, int option)
  *
  */
 
-static int ipw_wx_get_name(struct net_device *dev,
-                           struct iw_request_info *info,
-                           union iwreq_data *wrqu, char *extra)
-{
-        struct ipw_priv *priv = libipw_priv(dev);
-        mutex_lock(&priv->mutex);
-        if (priv->status & STATUS_RF_KILL_MASK)
-                strcpy(wrqu->name, "radio off");
-        else if (!(priv->status & STATUS_ASSOCIATED))
-                strcpy(wrqu->name, "unassociated");
-        else
-                snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11%c",
-                         ipw_modes[priv->assoc_request.ieee_mode]);
-        IPW_DEBUG_WX("Name: %s\n", wrqu->name);
-        mutex_unlock(&priv->mutex);
-        return 0;
-}
-
 static int ipw_set_channel(struct ipw_priv *priv, u8 channel)
 {
         if (channel == 0) {
@@ -9957,7 +9958,7 @@ static int ipw_wx_sw_reset(struct net_device *dev,
 /* Rebase the WE IOCTLs to zero for the handler array */
 #define IW_IOCTL(x) [(x)-SIOCSIWCOMMIT]
 static iw_handler ipw_wx_handlers[] = {
-        IW_IOCTL(SIOCGIWNAME) = ipw_wx_get_name,
+        IW_IOCTL(SIOCGIWNAME) = (iw_handler) cfg80211_wext_giwname,
         IW_IOCTL(SIOCSIWFREQ) = ipw_wx_set_freq,
         IW_IOCTL(SIOCGIWFREQ) = ipw_wx_get_freq,
         IW_IOCTL(SIOCSIWMODE) = ipw_wx_set_mode,
@@ -11401,16 +11402,100 @@ static void ipw_bg_down(struct work_struct *work)
 /* Called by register_netdev() */
 static int ipw_net_init(struct net_device *dev)
 {
+        int i, rc = 0;
         struct ipw_priv *priv = libipw_priv(dev);
+        const struct libipw_geo *geo = libipw_get_geo(priv->ieee);
+        struct wireless_dev *wdev = &priv->ieee->wdev;
         mutex_lock(&priv->mutex);
 
         if (ipw_up(priv)) {
-                mutex_unlock(&priv->mutex);
-                return -EIO;
+                rc = -EIO;
+                goto out;
         }
 
+        memcpy(wdev->wiphy->perm_addr, priv->mac_addr, ETH_ALEN);
+
+        /* fill-out priv->ieee->bg_band */
+        if (geo->bg_channels) {
+                struct ieee80211_supported_band *bg_band = &priv->ieee->bg_band;
+
+                bg_band->band = IEEE80211_BAND_2GHZ;
+                bg_band->n_channels = geo->bg_channels;
+                bg_band->channels =
+                        kzalloc(geo->bg_channels *
+                                sizeof(struct ieee80211_channel), GFP_KERNEL);
+                /* translate geo->bg to bg_band.channels */
+                for (i = 0; i < geo->bg_channels; i++) {
+                        bg_band->channels[i].band = IEEE80211_BAND_2GHZ;
+                        bg_band->channels[i].center_freq = geo->bg[i].freq;
+                        bg_band->channels[i].hw_value = geo->bg[i].channel;
+                        bg_band->channels[i].max_power = geo->bg[i].max_power;
+                        if (geo->bg[i].flags & LIBIPW_CH_PASSIVE_ONLY)
+                                bg_band->channels[i].flags |=
+                                        IEEE80211_CHAN_PASSIVE_SCAN;
+                        if (geo->bg[i].flags & LIBIPW_CH_NO_IBSS)
+                                bg_band->channels[i].flags |=
+                                        IEEE80211_CHAN_NO_IBSS;
+                        if (geo->bg[i].flags & LIBIPW_CH_RADAR_DETECT)
+                                bg_band->channels[i].flags |=
+                                        IEEE80211_CHAN_RADAR;
+                        /* No equivalent for LIBIPW_CH_80211H_RULES,
+                           LIBIPW_CH_UNIFORM_SPREADING, or
+                           LIBIPW_CH_B_ONLY... */
+                }
+                /* point at bitrate info */
+                bg_band->bitrates = ipw2200_bg_rates;
+                bg_band->n_bitrates = ipw2200_num_bg_rates;
+
+                wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = bg_band;
+        }
+
+        /* fill-out priv->ieee->a_band */
+        if (geo->a_channels) {
+                struct ieee80211_supported_band *a_band = &priv->ieee->a_band;
+
+                a_band->band = IEEE80211_BAND_5GHZ;
+                a_band->n_channels = geo->a_channels;
+                a_band->channels =
+                        kzalloc(geo->a_channels *
+                                sizeof(struct ieee80211_channel), GFP_KERNEL);
+                /* translate geo->bg to a_band.channels */
+                for (i = 0; i < geo->a_channels; i++) {
+                        a_band->channels[i].band = IEEE80211_BAND_2GHZ;
+                        a_band->channels[i].center_freq = geo->a[i].freq;
+                        a_band->channels[i].hw_value = geo->a[i].channel;
+                        a_band->channels[i].max_power = geo->a[i].max_power;
+                        if (geo->a[i].flags & LIBIPW_CH_PASSIVE_ONLY)
+                                a_band->channels[i].flags |=
+                                        IEEE80211_CHAN_PASSIVE_SCAN;
+                        if (geo->a[i].flags & LIBIPW_CH_NO_IBSS)
+                                a_band->channels[i].flags |=
+                                        IEEE80211_CHAN_NO_IBSS;
+                        if (geo->a[i].flags & LIBIPW_CH_RADAR_DETECT)
+                                a_band->channels[i].flags |=
+                                        IEEE80211_CHAN_RADAR;
+                        /* No equivalent for LIBIPW_CH_80211H_RULES,
+                           LIBIPW_CH_UNIFORM_SPREADING, or
+                           LIBIPW_CH_B_ONLY... */
+                }
+                /* point at bitrate info */
+                a_band->bitrates = ipw2200_a_rates;
+                a_band->n_bitrates = ipw2200_num_a_rates;
+
+                wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = a_band;
+        }
+
+        set_wiphy_dev(wdev->wiphy, &priv->pci_dev->dev);
+
+        /* With that information in place, we can now register the wiphy... */
+        if (wiphy_register(wdev->wiphy)) {
+                rc = -EIO;
+                goto out;
+        }
+
+out:
         mutex_unlock(&priv->mutex);
-        return 0;
+        return rc;
 }
 
 /* PCI driver stuff */
@@ -11540,7 +11625,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv)
         if (priv->prom_net_dev)
                 return -EPERM;
 
-        priv->prom_net_dev = alloc_ieee80211(sizeof(struct ipw_prom_priv));
+        priv->prom_net_dev = alloc_ieee80211(sizeof(struct ipw_prom_priv), 1);
         if (priv->prom_net_dev == NULL)
                 return -ENOMEM;
 
@@ -11559,7 +11644,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv)
 
         rc = register_netdev(priv->prom_net_dev);
         if (rc) {
-                free_ieee80211(priv->prom_net_dev);
+                free_ieee80211(priv->prom_net_dev, 1);
                 priv->prom_net_dev = NULL;
                 return rc;
         }
@@ -11573,7 +11658,7 @@ static void ipw_prom_free(struct ipw_priv *priv)
                 return;
 
         unregister_netdev(priv->prom_net_dev);
-        free_ieee80211(priv->prom_net_dev);
+        free_ieee80211(priv->prom_net_dev, 1);
 
         priv->prom_net_dev = NULL;
 }
@@ -11601,7 +11686,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
         struct ipw_priv *priv;
         int i;
 
-        net_dev = alloc_ieee80211(sizeof(struct ipw_priv));
+        net_dev = alloc_ieee80211(sizeof(struct ipw_priv), 0);
         if (net_dev == NULL) {
                 err = -ENOMEM;
                 goto out;
@@ -11749,7 +11834,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
         pci_disable_device(pdev);
         pci_set_drvdata(pdev, NULL);
       out_free_ieee80211:
-        free_ieee80211(priv->net_dev);
+        free_ieee80211(priv->net_dev, 0);
       out:
         return err;
 }
@@ -11816,7 +11901,7 @@ static void __devexit ipw_pci_remove(struct pci_dev *pdev)
         pci_release_regions(pdev);
         pci_disable_device(pdev);
         pci_set_drvdata(pdev, NULL);
-        free_ieee80211(priv->net_dev);
+        free_ieee80211(priv->net_dev, 0);
         free_firmware();
 }