diff options
Diffstat (limited to 'package/mac80211/patches/023-mac80211-implement-sta.patch')
| -rw-r--r-- | package/mac80211/patches/023-mac80211-implement-sta.patch | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/package/mac80211/patches/023-mac80211-implement-sta.patch b/package/mac80211/patches/023-mac80211-implement-sta.patch deleted file mode 100644 index 095067676c..0000000000 --- a/package/mac80211/patches/023-mac80211-implement-sta.patch +++ /dev/null @@ -1,224 +0,0 @@ -Subject: mac80211: implement cfg80211's station handling - -This implements station handling from userspace via cfg80211 -in mac80211. - -Signed-off-by: Johannes Berg <johannes@sipsolutions.net> - ---- - net/mac80211/cfg.c | 192 +++++++++++++++++++++++++++++++++++++++++++++++++++++ - 1 file changed, 192 insertions(+) - ---- everything.orig/net/mac80211/cfg.c 2007-11-08 17:11:52.351521702 +0100 -+++ everything/net/mac80211/cfg.c 2007-11-08 17:15:51.801523493 +0100 -@@ -14,6 +14,7 @@ - #include <net/cfg80211.h> - #include "ieee80211_i.h" - #include "cfg.h" -+#include "ieee80211_rate.h" - - static enum ieee80211_if_types - nl80211_type_to_mac80211_type(enum nl80211_iftype type) -@@ -428,6 +429,194 @@ static int ieee80211_del_beacon(struct w - return ieee80211_if_config_beacon(dev); - } - -+/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */ -+struct iapp_layer2_update { -+ u8 da[ETH_ALEN]; /* broadcast */ -+ u8 sa[ETH_ALEN]; /* STA addr */ -+ __be16 len; /* 6 */ -+ u8 dsap; /* 0 */ -+ u8 ssap; /* 0 */ -+ u8 control; -+ u8 xid_info[3]; -+} __attribute__ ((packed)); -+ -+static void ieee80211_send_layer2_update(struct sta_info *sta) -+{ -+ struct iapp_layer2_update *msg; -+ struct sk_buff *skb; -+ -+ /* Send Level 2 Update Frame to update forwarding tables in layer 2 -+ * bridge devices */ -+ -+ skb = dev_alloc_skb(sizeof(*msg)); -+ if (!skb) -+ return; -+ msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg)); -+ -+ /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID) -+ * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */ -+ -+ memset(msg->da, 0xff, ETH_ALEN); -+ memcpy(msg->sa, sta->addr, ETH_ALEN); -+ msg->len = htons(6); -+ msg->dsap = 0; -+ msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */ -+ msg->control = 0xaf; /* XID response lsb.1111F101. -+ * F=0 (no poll command; unsolicited frame) */ -+ msg->xid_info[0] = 0x81; /* XID format identifier */ -+ msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */ -+ msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */ -+ -+ skb->dev = sta->dev; -+ skb->protocol = eth_type_trans(skb, sta->dev); -+ memset(skb->cb, 0, sizeof(skb->cb)); -+ netif_rx(skb); -+} -+ -+static void sta_apply_parameters(struct ieee80211_local *local, -+ struct sta_info *sta, -+ struct station_parameters *params) -+{ -+ u32 rates; -+ int i, j; -+ struct ieee80211_hw_mode *mode; -+ -+ if (params->station_flags & STATION_FLAG_CHANGED) { -+ sta->flags &= ~WLAN_STA_AUTHORIZED; -+ if (params->station_flags & STATION_FLAG_AUTHORIZED) -+ sta->flags |= WLAN_STA_AUTHORIZED; -+ -+ sta->flags &= ~WLAN_STA_SHORT_PREAMBLE; -+ if (params->station_flags & STATION_FLAG_SHORT_PREAMBLE) -+ sta->flags |= WLAN_STA_SHORT_PREAMBLE; -+ -+ sta->flags &= ~WLAN_STA_WME; -+ if (params->station_flags & STATION_FLAG_WME) -+ sta->flags |= WLAN_STA_WME; -+ } -+ -+ if (params->aid) { -+ sta->aid = params->aid; -+ if (sta->aid > IEEE80211_MAX_AID) -+ sta->aid = 0; /* XXX: should this be an error? */ -+ } -+ -+ if (params->listen_interval >= 0) -+ sta->listen_interval = params->listen_interval; -+ -+ if (params->supported_rates) { -+ rates = 0; -+ mode = local->oper_hw_mode; -+ for (i = 0; i < params->supported_rates_len; i++) { -+ int rate = (params->supported_rates[i] & 0x7f) * 5; -+ for (j = 0; j < mode->num_rates; j++) { -+ if (mode->rates[j].rate == rate) -+ rates |= BIT(j); -+ } -+ } -+ sta->supp_rates = rates; -+ } -+} -+ -+static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, -+ u8 *mac, struct station_parameters *params) -+{ -+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); -+ struct sta_info *sta; -+ struct ieee80211_sub_if_data *sdata; -+ -+ /* Prevent a race with changing the rate control algorithm */ -+ if (!netif_running(dev)) -+ return -ENETDOWN; -+ -+ /* XXX: get sta belonging to dev */ -+ sta = sta_info_get(local, mac); -+ if (sta) { -+ sta_info_put(sta); -+ return -EEXIST; -+ } -+ -+ if (params->vlan) { -+ sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); -+ -+ if (sdata->type != IEEE80211_IF_TYPE_VLAN || -+ sdata->type != IEEE80211_IF_TYPE_AP) -+ return -EINVAL; -+ } else -+ sdata = IEEE80211_DEV_TO_SUB_IF(dev); -+ -+ sta = sta_info_add(local, dev, mac, GFP_KERNEL); -+ if (!sta) -+ return -ENOMEM; -+ -+ sta->dev = sdata->dev; -+ if (sdata->type == IEEE80211_IF_TYPE_VLAN || -+ sdata->type == IEEE80211_IF_TYPE_AP) -+ ieee80211_send_layer2_update(sta); -+ -+ sta->flags = WLAN_STA_AUTH | WLAN_STA_ASSOC; -+ -+ sta_apply_parameters(local, sta, params); -+ -+ rate_control_rate_init(sta, local); -+ -+ sta_info_put(sta); -+ -+ return 0; -+} -+ -+static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev, -+ u8 *mac) -+{ -+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); -+ struct sta_info *sta; -+ -+ if (mac) { -+ /* XXX: get sta belonging to dev */ -+ sta = sta_info_get(local, mac); -+ if (!sta) -+ return -ENOENT; -+ -+ sta_info_free(sta); -+ sta_info_put(sta); -+ } else -+ sta_info_flush(local, dev); -+ -+ return 0; -+} -+ -+static int ieee80211_change_station(struct wiphy *wiphy, -+ struct net_device *dev, -+ u8 *mac, -+ struct station_parameters *params) -+{ -+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); -+ struct sta_info *sta; -+ struct ieee80211_sub_if_data *vlansdata; -+ -+ /* XXX: get sta belonging to dev */ -+ sta = sta_info_get(local, mac); -+ if (!sta) -+ return -ENOENT; -+ -+ if (params->vlan && params->vlan != sta->dev) { -+ vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); -+ -+ if (vlansdata->type != IEEE80211_IF_TYPE_VLAN || -+ vlansdata->type != IEEE80211_IF_TYPE_AP) -+ return -EINVAL; -+ -+ sta->dev = params->vlan; -+ ieee80211_send_layer2_update(sta); -+ } -+ -+ sta_apply_parameters(local, sta, params); -+ -+ sta_info_put(sta); -+ -+ return 0; -+} -+ - struct cfg80211_ops mac80211_config_ops = { - .add_virtual_intf = ieee80211_add_iface, - .del_virtual_intf = ieee80211_del_iface, -@@ -439,4 +628,7 @@ struct cfg80211_ops mac80211_config_ops - .add_beacon = ieee80211_add_beacon, - .set_beacon = ieee80211_set_beacon, - .del_beacon = ieee80211_del_beacon, -+ .add_station = ieee80211_add_station, -+ .del_station = ieee80211_del_station, -+ .change_station = ieee80211_change_station, - }; |