This implements siocsiwap/giwap for WDS mode.
Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
---
include/net/cfg80211.h | 10 +++++++++
net/mac80211/cfg.c | 11 ++++++++++
net/mac80211/wext.c | 26 +++----------------------
net/wireless/wext-compat.c | 46 +++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 71 insertions(+), 22 deletions(-)
--- wireless-testing.orig/include/net/cfg80211.h 2009-06-30 12:43:43.000000000 +0200
+++ wireless-testing/include/net/cfg80211.h 2009-06-30 12:43:47.000000000 +0200
@@ -1018,6 +1018,9 @@ struct cfg80211_ops {
enum tx_power_setting type, int dbm);
int (*get_tx_power)(struct wiphy *wiphy, int *dbm);
+ int (*set_wds_peer)(struct wiphy *wiphy, struct net_device *dev,
+ u8 *addr);
+
void (*rfkill_poll)(struct wiphy *wiphy);
#ifdef CONFIG_NL80211_TESTMODE
@@ -1631,6 +1634,13 @@ int cfg80211_wext_giwpower(struct net_de
struct iw_request_info *info,
struct iw_param *wrq, char *extra);
+int cfg80211_wds_wext_siwap(struct net_device *dev,
+ struct iw_request_info *info,
+ struct sockaddr *addr, char *extra);
+int cfg80211_wds_wext_giwap(struct net_device *dev,
+ struct iw_request_info *info,
+ struct sockaddr *addr, char *extra);
+
/*
* callbacks for asynchronous cfg80211 methods, notification
* functions and BSS handling helpers
--- wireless-testing.orig/net/mac80211/wext.c 2009-06-30 12:43:43.000000000 +0200
+++ wireless-testing/net/mac80211/wext.c 2009-06-30 12:43:47.000000000 +0200
@@ -140,23 +140,8 @@ static int ieee80211_ioctl_siwap(struct
if (sdata->vif.type == NL80211_IFTYPE_STATION)
return cfg80211_mgd_wext_siwap(dev, info, ap_addr, extra);
- if (sdata->vif.type == NL80211_IFTYPE_WDS) {
- /*
- * If it is necessary to update the WDS peer address
- * while the interface is running, then we need to do
- * more work here, namely if it is running we need to
- * add a new and remove the old STA entry, this is
- * normally handled by _open() and _stop().
- */
- if (netif_running(dev))
- return -EBUSY;
-
- memcpy(&sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data,
- ETH_ALEN);
-
- return 0;
- }
-
+ if (sdata->vif.type == NL80211_IFTYPE_WDS)
+ return cfg80211_wds_wext_siwap(dev, info, ap_addr, extra);
return -EOPNOTSUPP;
}
@@ -173,11 +158,8 @@ static int ieee80211_ioctl_giwap(struct
if (sdata->vif.type == NL80211_IFTYPE_STATION)
return cfg80211_mgd_wext_giwap(dev, info, ap_addr, extra);
- if (sdata->vif.type == NL80211_IFTYPE_WDS) {
- ap_addr->sa_family = ARPHRD_ETHER;
- memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
- return 0;
- }
+ if (sdata->vif.type == NL80211_IFTYPE_WDS)
+ return cfg80211_wds_wext_giwap(dev, info, ap_addr, extra);
return -EOPNOTSUPP;
}
--- wireless-testing.orig/net/wireless/wext-compat.c 2009-06-30 12:43:43.000000000 +0200
+++ wireless-testing/net/wireless/wext-compat.c 2009-06-30 12:43:47.000000000 +0200
@@ -1048,3 +1048,49 @@ int cfg80211_wext_giwpower(struct net_de
return 0;
}
EXPORT_SYMBOL_GPL(cfg80211_wext_giwpower);
+
+int cfg80211_wds_wext_siwap(struct net_device *dev,
+ struct iw_request_info *info,
+ struct sockaddr *addr, char *extra)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ int err;
+
+ if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS))
+ return -EINVAL;
+
+ if (addr->sa_family != ARPHRD_ETHER)
+ return -EINVAL;
+
+ if (netif_running(dev))
+ return -EBUSY;
+
+ if (!rdev->ops->set_wds_peer)
+ return -EOPNOTSUPP;
+
+ err = rdev->ops->set_wds_peer(wdev->wiphy, dev, (u8 *) &addr->sa_data);
+ if (err)
+ return err;
+
+ memcpy(&wdev->wext.bssid, (u8 *) &addr->sa_data, ETH_ALEN);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wds_wext_siwap);
+
+int cfg80211_wds_wext_giwap(struct net_device *dev,
+ struct iw_request_info *info,
+ struct sockaddr *addr, char *extra)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+ if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS))
+ return -EINVAL;
+
+ addr->sa_family = ARPHRD_ETHER;
+ memcpy(&addr->sa_data, wdev->wext.bssid, ETH_ALEN);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wds_wext_giwap);
--- wireless-testing.orig/net/mac80211/cfg.c 2009-06-30 12:43:43.000000000 +0200
+++ wireless-testing/net/mac80211/cfg.c 2009-06-30 12:43:47.000000000 +0200
@@ -1369,6 +1369,16 @@ static int ieee80211_get_tx_power(struct
return 0;
}
+static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
+ u8 *addr)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN);
+
+ return 0;
+}
+
static void ieee80211_rfkill_poll(struct wiphy *wiphy)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
@@ -1454,6 +1464,7 @@ struct cfg80211_ops mac80211_config_ops
.set_wiphy_params = ieee80211_set_wiphy_params,
.set_tx_power = ieee80211_set_tx_power,
.get_tx_power = ieee80211_get_tx_power,
+ .set_wds_peer = ieee80211_set_wds_peer,
.rfkill_poll = ieee80211_rfkill_poll,
CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
.set_power_mgmt = ieee80211_set_power_mgmt,
--
--
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