cfg80211: put wext data into substructure

To make it more apparent in the code what is for wext
only (and needs to be #ifdef'ed) put all the info for
wext into a substruct in each wireless_dev.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 35afe973d46ba4bf81669570e36801102b91342f..4c748935ce5ffbb12734d68e3e0ea57602b82077 100644 (file)
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1147,8 +1147,10 @@ struct wireless_dev {
 
 #ifdef CONFIG_WIRELESS_EXT
        /* wext data */
-       struct cfg80211_ibss_params wext;
-       u8 wext_bssid[ETH_ALEN];
+       struct {
+               struct cfg80211_ibss_params ibss;
+               u8 bssid[ETH_ALEN];
+       } wext;
 #endif
 };
 

diff --git a/net/wireless/core.c b/net/wireless/core.c
index 2006a4ee60eb40666ec85e4a7db245d647bdb1ad..15b2a1794805393db93e17ae21e39cfd0c5fbb9b 100644 (file)
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -470,9 +470,9 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
 #ifdef CONFIG_WIRELESS_EXT
                if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC)
                        break;
-               if (!dev->ieee80211_ptr->wext.ssid_len)
+               if (!dev->ieee80211_ptr->wext.ibss.ssid_len)
                        break;
-               cfg80211_join_ibss(rdev, dev, &dev->ieee80211_ptr->wext);
+               cfg80211_join_ibss(rdev, dev, &dev->ieee80211_ptr->wext.ibss);
                break;
 #endif
        case NETDEV_UNREGISTER:

diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 3c38afaed28a8e6649fefff2161052d332520f02..a4a1c3498ff2a8974b4af40ec35bac9d6918921e 100644 (file)
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -63,7 +63,7 @@ int cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
                return -EALREADY;
 
 #ifdef CONFIG_WIRELESS_EXT
-       wdev->wext.channel = params->channel;
+       wdev->wext.ibss.channel = params->channel;
 #endif
        err = rdev->ops->join_ibss(&rdev->wiphy, dev, params);
 
@@ -90,7 +90,7 @@ void cfg80211_clear_ibss(struct net_device *dev, bool nowext)
        memset(wdev->bssid, 0, ETH_ALEN);
 #ifdef CONFIG_WIRELESS_EXT
        if (!nowext)
-               wdev->wext.ssid_len = 0;
+               wdev->wext.ibss.ssid_len = 0;
 #endif
 }
 
@@ -116,11 +116,11 @@ static int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
        enum ieee80211_band band;
        int i;
 
-       if (!wdev->wext.beacon_interval)
-               wdev->wext.beacon_interval = 100;
+       if (!wdev->wext.ibss.beacon_interval)
+               wdev->wext.ibss.beacon_interval = 100;
 
        /* try to find an IBSS channel if none requested ... */
-       if (!wdev->wext.channel) {
+       if (!wdev->wext.ibss.channel) {
                for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
                        struct ieee80211_supported_band *sband;
                        struct ieee80211_channel *chan;
@@ -135,27 +135,27 @@ static int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
                                        continue;
                                if (chan->flags & IEEE80211_CHAN_DISABLED)
                                        continue;
-                               wdev->wext.channel = chan;
+                               wdev->wext.ibss.channel = chan;
                                break;
                        }
 
-                       if (wdev->wext.channel)
+                       if (wdev->wext.ibss.channel)
                                break;
                }
 
-               if (!wdev->wext.channel)
+               if (!wdev->wext.ibss.channel)
                        return -EINVAL;
        }
 
        /* don't join -- SSID is not there */
-       if (!wdev->wext.ssid_len)
+       if (!wdev->wext.ibss.ssid_len)
                return 0;
 
        if (!netif_running(wdev->netdev))
                return 0;
 
        return cfg80211_join_ibss(wiphy_to_dev(wdev->wiphy),
-                                 wdev->netdev, &wdev->wext);
+                                 wdev->netdev, &wdev->wext.ibss);
 }
 
 int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
@@ -182,7 +182,7 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
             chan->flags & IEEE80211_CHAN_DISABLED))
                return -EINVAL;
 
-       if (wdev->wext.channel == chan)
+       if (wdev->wext.ibss.channel == chan)
                return 0;
 
        if (wdev->ssid_len) {
@@ -193,11 +193,11 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
        }
 
        if (chan) {
-               wdev->wext.channel = chan;
-               wdev->wext.channel_fixed = true;
+               wdev->wext.ibss.channel = chan;
+               wdev->wext.ibss.channel_fixed = true;
        } else {
                /* cfg80211_ibss_wext_join will pick one if needed */
-               wdev->wext.channel_fixed = false;
+               wdev->wext.ibss.channel_fixed = false;
        }
 
        return cfg80211_ibss_wext_join(wiphy_to_dev(wdev->wiphy), wdev);
@@ -218,8 +218,8 @@ int cfg80211_ibss_wext_giwfreq(struct net_device *dev,
 
        if (wdev->current_bss)
                chan = wdev->current_bss->channel;
-       else if (wdev->wext.channel)
-               chan = wdev->wext.channel;
+       else if (wdev->wext.ibss.channel)
+               chan = wdev->wext.ibss.channel;
 
        if (chan) {
                freq->m = chan->center_freq;
@@ -259,9 +259,9 @@ int cfg80211_ibss_wext_siwessid(struct net_device *dev,
        if (len > 0 && ssid[len - 1] == '\0')
                len--;
 
-       wdev->wext.ssid = wdev->ssid;
-       memcpy(wdev->wext.ssid, ssid, len);
-       wdev->wext.ssid_len = len;
+       wdev->wext.ibss.ssid = wdev->ssid;
+       memcpy(wdev->wext.ibss.ssid, ssid, len);
+       wdev->wext.ibss.ssid_len = len;
 
        return cfg80211_ibss_wext_join(wiphy_to_dev(wdev->wiphy), wdev);
 }
@@ -284,10 +284,10 @@ int cfg80211_ibss_wext_giwessid(struct net_device *dev,
                data->flags = 1;
                data->length = wdev->ssid_len;
                memcpy(ssid, wdev->ssid, data->length);
-       } else if (wdev->wext.ssid && wdev->wext.ssid_len) {
+       } else if (wdev->wext.ibss.ssid && wdev->wext.ibss.ssid_len) {
                data->flags = 1;
-               data->length = wdev->wext.ssid_len;
-               memcpy(ssid, wdev->wext.ssid, data->length);
+               data->length = wdev->wext.ibss.ssid_len;
+               memcpy(ssid, wdev->wext.ibss.ssid, data->length);
        }
 
        return 0;
@@ -318,12 +318,12 @@ int cfg80211_ibss_wext_siwap(struct net_device *dev,
                bssid = NULL;
 
        /* both automatic */
-       if (!bssid && !wdev->wext.bssid)
+       if (!bssid && !wdev->wext.ibss.bssid)
                return 0;
 
        /* fixed already - and no change */
-       if (wdev->wext.bssid && bssid &&
-           compare_ether_addr(bssid, wdev->wext.bssid) == 0)
+       if (wdev->wext.ibss.bssid && bssid &&
+           compare_ether_addr(bssid, wdev->wext.ibss.bssid) == 0)
                return 0;
 
        if (wdev->ssid_len) {
@@ -334,10 +334,10 @@ int cfg80211_ibss_wext_siwap(struct net_device *dev,
        }
 
        if (bssid) {
-               memcpy(wdev->wext_bssid, bssid, ETH_ALEN);
-               wdev->wext.bssid = wdev->wext_bssid;
+               memcpy(wdev->wext.bssid, bssid, ETH_ALEN);
+               wdev->wext.ibss.bssid = wdev->wext.bssid;
        } else
-               wdev->wext.bssid = NULL;
+               wdev->wext.ibss.bssid = NULL;
 
        return cfg80211_ibss_wext_join(wiphy_to_dev(wdev->wiphy), wdev);
 }
@@ -356,8 +356,8 @@ int cfg80211_ibss_wext_giwap(struct net_device *dev,
 
        ap_addr->sa_family = ARPHRD_ETHER;
 
-       if (wdev->wext.bssid) {
-               memcpy(ap_addr->sa_data, wdev->wext.bssid, ETH_ALEN);
+       if (wdev->wext.ibss.bssid) {
+               memcpy(ap_addr->sa_data, wdev->wext.ibss.bssid, ETH_ALEN);
                return 0;
        }