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Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c213
1 files changed, 157 insertions, 56 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index e677b751d46..3f47276caeb 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -13,6 +13,7 @@
#include <linux/rcupdate.h>
#include <net/cfg80211.h>
#include "ieee80211_i.h"
+#include "driver-ops.h"
#include "cfg.h"
#include "rate.h"
#include "mesh.h"
@@ -111,7 +112,7 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex,
}
static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_idx, u8 *mac_addr,
+ u8 key_idx, const u8 *mac_addr,
struct key_params *params)
{
struct ieee80211_sub_if_data *sdata;
@@ -140,7 +141,8 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
return -EINVAL;
}
- key = ieee80211_key_alloc(alg, key_idx, params->key_len, params->key);
+ key = ieee80211_key_alloc(alg, key_idx, params->key_len, params->key,
+ params->seq_len, params->seq);
if (!key)
return -ENOMEM;
@@ -165,7 +167,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
}
static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_idx, u8 *mac_addr)
+ u8 key_idx, const u8 *mac_addr)
{
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta;
@@ -207,7 +209,7 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
}
static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_idx, u8 *mac_addr, void *cookie,
+ u8 key_idx, const u8 *mac_addr, void *cookie,
void (*callback)(void *cookie,
struct key_params *params))
{
@@ -245,12 +247,10 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
iv32 = key->u.tkip.tx.iv32;
iv16 = key->u.tkip.tx.iv16;
- if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
- sdata->local->ops->get_tkip_seq)
- sdata->local->ops->get_tkip_seq(
- local_to_hw(sdata->local),
- key->conf.hw_key_idx,
- &iv32, &iv16);
+ if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
+ drv_get_tkip_seq(sdata->local,
+ key->conf.hw_key_idx,
+ &iv32, &iv16);
seq[0] = iv16 & 0xff;
seq[1] = (iv16 >> 8) & 0xff;
@@ -451,18 +451,11 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
* This is a kludge. beacon interval should really be part
* of the beacon information.
*/
- if (params->interval && (sdata->local->hw.conf.beacon_int !=
- params->interval)) {
- sdata->local->hw.conf.beacon_int = params->interval;
- err = ieee80211_hw_config(sdata->local,
- IEEE80211_CONF_CHANGE_BEACON_INTERVAL);
- if (err < 0)
- return err;
- /*
- * We updated some parameter so if below bails out
- * it's not an error.
- */
- err = 0;
+ if (params->interval &&
+ (sdata->vif.bss_conf.beacon_int != params->interval)) {
+ sdata->vif.bss_conf.beacon_int = params->interval;
+ ieee80211_bss_info_change_notify(sdata,
+ BSS_CHANGED_BEACON_INT);
}
/* Need to have a beacon head if we don't have one yet */
@@ -528,8 +521,9 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
kfree(old);
- return ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON |
- IEEE80211_IFCC_BEACON_ENABLED);
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
+ BSS_CHANGED_BEACON);
+ return 0;
}
static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
@@ -580,7 +574,8 @@ static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
synchronize_rcu();
kfree(old);
- return ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON_ENABLED);
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
+ return 0;
}
/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
@@ -635,34 +630,45 @@ static void sta_apply_parameters(struct ieee80211_local *local,
int i, j;
struct ieee80211_supported_band *sband;
struct ieee80211_sub_if_data *sdata = sta->sdata;
+ u32 mask, set;
sband = local->hw.wiphy->bands[local->oper_channel->band];
- /*
- * FIXME: updating the flags is racy when this function is
- * called from ieee80211_change_station(), this will
- * be resolved in a future patch.
- */
+ spin_lock_bh(&sta->lock);
+ mask = params->sta_flags_mask;
+ set = params->sta_flags_set;
- if (params->station_flags & STATION_FLAG_CHANGED) {
- spin_lock_bh(&sta->lock);
+ if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
sta->flags &= ~WLAN_STA_AUTHORIZED;
- if (params->station_flags & STATION_FLAG_AUTHORIZED)
+ if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
sta->flags |= WLAN_STA_AUTHORIZED;
+ }
+ if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
sta->flags &= ~WLAN_STA_SHORT_PREAMBLE;
- if (params->station_flags & STATION_FLAG_SHORT_PREAMBLE)
+ if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
sta->flags |= WLAN_STA_SHORT_PREAMBLE;
+ }
+ if (mask & BIT(NL80211_STA_FLAG_WME)) {
sta->flags &= ~WLAN_STA_WME;
- if (params->station_flags & STATION_FLAG_WME)
+ if (set & BIT(NL80211_STA_FLAG_WME))
sta->flags |= WLAN_STA_WME;
+ }
+ if (mask & BIT(NL80211_STA_FLAG_MFP)) {
sta->flags &= ~WLAN_STA_MFP;
- if (params->station_flags & STATION_FLAG_MFP)
+ if (set & BIT(NL80211_STA_FLAG_MFP))
sta->flags |= WLAN_STA_MFP;
- spin_unlock_bh(&sta->lock);
}
+ spin_unlock_bh(&sta->lock);
+
+ /*
+ * cfg80211 validates this (1-2007) and allows setting the AID
+ * only when creating a new station entry
+ */
+ if (params->aid)
+ sta->sta.aid = params->aid;
/*
* FIXME: updating the following information is racy when this
@@ -671,12 +677,6 @@ static void sta_apply_parameters(struct ieee80211_local *local,
* maybe we should just reject attemps to change it.
*/
- if (params->aid) {
- sta->sta.aid = params->aid;
- if (sta->sta.aid > IEEE80211_MAX_AID)
- sta->sta.aid = 0; /* XXX: should this be an error? */
- }
-
if (params->listen_interval >= 0)
sta->listen_interval = params->listen_interval;
@@ -1120,10 +1120,10 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy,
p.cw_max = params->cwmax;
p.cw_min = params->cwmin;
p.txop = params->txop;
- if (local->ops->conf_tx(local_to_hw(local), params->queue, &p)) {
+ if (drv_conf_tx(local, params->queue, &p)) {
printk(KERN_DEBUG "%s: failed to set TX queue "
- "parameters for queue %d\n", local->mdev->name,
- params->queue);
+ "parameters for queue %d\n",
+ wiphy_name(local->hw.wiphy), params->queue);
return -EINVAL;
}
@@ -1167,7 +1167,8 @@ static int ieee80211_scan(struct wiphy *wiphy,
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
sdata->vif.type != NL80211_IFTYPE_ADHOC &&
- sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
+ sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
+ (sdata->vif.type != NL80211_IFTYPE_AP || sdata->u.ap.beacon))
return -EOPNOTSUPP;
return ieee80211_request_scan(sdata, req);
@@ -1255,9 +1256,22 @@ static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
sdata->u.mgd.flags |= IEEE80211_STA_AUTO_SSID_SEL;
ret = ieee80211_sta_set_extra_ie(sdata, req->ie, req->ie_len);
- if (ret)
+ if (ret && ret != -EALREADY)
return ret;
+ if (req->use_mfp) {
+ sdata->u.mgd.mfp = IEEE80211_MFP_REQUIRED;
+ sdata->u.mgd.flags |= IEEE80211_STA_MFP_ENABLED;
+ } else {
+ sdata->u.mgd.mfp = IEEE80211_MFP_DISABLED;
+ sdata->u.mgd.flags &= ~IEEE80211_STA_MFP_ENABLED;
+ }
+
+ if (req->control_port)
+ sdata->u.mgd.flags |= IEEE80211_STA_CONTROL_PORT;
+ else
+ sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT;
+
sdata->u.mgd.flags |= IEEE80211_STA_EXT_SME;
sdata->u.mgd.state = IEEE80211_STA_MLME_ASSOCIATE;
ieee80211_sta_req_auth(sdata);
@@ -1267,25 +1281,106 @@ static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_deauth_request *req)
{
- struct ieee80211_sub_if_data *sdata;
-
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- /* TODO: req->ie */
+ /* TODO: req->ie, req->peer_addr */
return ieee80211_sta_deauthenticate(sdata, req->reason_code);
}
static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_disassoc_request *req)
{
- struct ieee80211_sub_if_data *sdata;
-
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- /* TODO: req->ie */
+ /* TODO: req->ie, req->peer_addr */
return ieee80211_sta_disassociate(sdata, req->reason_code);
}
+static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_ibss_params *params)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ return ieee80211_ibss_join(sdata, params);
+}
+
+static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ return ieee80211_ibss_leave(sdata);
+}
+
+static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ int err;
+
+ if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
+ err = drv_set_rts_threshold(local, wiphy->rts_threshold);
+
+ if (err)
+ return err;
+ }
+
+ if (changed & WIPHY_PARAM_RETRY_SHORT)
+ local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
+ if (changed & WIPHY_PARAM_RETRY_LONG)
+ local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
+ if (changed &
+ (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG))
+ ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS);
+
+ return 0;
+}
+
+static int ieee80211_set_tx_power(struct wiphy *wiphy,
+ enum tx_power_setting type, int dbm)
+{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_channel *chan = local->hw.conf.channel;
+ u32 changes = 0;
+
+ switch (type) {
+ case TX_POWER_AUTOMATIC:
+ local->user_power_level = -1;
+ break;
+ case TX_POWER_LIMITED:
+ if (dbm < 0)
+ return -EINVAL;
+ local->user_power_level = dbm;
+ break;
+ case TX_POWER_FIXED:
+ if (dbm < 0)
+ return -EINVAL;
+ /* TODO: move to cfg80211 when it knows the channel */
+ if (dbm > chan->max_power)
+ return -EINVAL;
+ local->user_power_level = dbm;
+ break;
+ }
+
+ ieee80211_hw_config(local, changes);
+
+ return 0;
+}
+
+static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
+{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+
+ *dbm = local->hw.conf.power_level;
+
+ return 0;
+}
+
+static void ieee80211_rfkill_poll(struct wiphy *wiphy)
+{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+
+ drv_rfkill_poll(local);
+}
+
struct cfg80211_ops mac80211_config_ops = {
.add_virtual_intf = ieee80211_add_iface,
.del_virtual_intf = ieee80211_del_iface,
@@ -1322,4 +1417,10 @@ struct cfg80211_ops mac80211_config_ops = {
.assoc = ieee80211_assoc,
.deauth = ieee80211_deauth,
.disassoc = ieee80211_disassoc,
+ .join_ibss = ieee80211_join_ibss,
+ .leave_ibss = ieee80211_leave_ibss,
+ .set_wiphy_params = ieee80211_set_wiphy_params,
+ .set_tx_power = ieee80211_set_tx_power,
+ .get_tx_power = ieee80211_get_tx_power,
+ .rfkill_poll = ieee80211_rfkill_poll,
};