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Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c112
1 files changed, 82 insertions, 30 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 6dc3579c0ac..63843e3e576 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -150,7 +150,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
rcu_read_lock();
if (mac_addr) {
- sta = sta_info_get(sdata->local, mac_addr);
+ sta = sta_info_get(sdata, mac_addr);
if (!sta) {
ieee80211_key_free(key);
err = -ENOENT;
@@ -181,7 +181,7 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
if (mac_addr) {
ret = -ENOENT;
- sta = sta_info_get(sdata->local, mac_addr);
+ sta = sta_info_get(sdata, mac_addr);
if (!sta)
goto out_unlock;
@@ -228,7 +228,7 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
rcu_read_lock();
if (mac_addr) {
- sta = sta_info_get(sdata->local, mac_addr);
+ sta = sta_info_get(sdata, mac_addr);
if (!sta)
goto out;
@@ -415,15 +415,13 @@ static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
u8 *mac, struct station_info *sinfo)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct sta_info *sta;
int ret = -ENOENT;
rcu_read_lock();
- /* XXX: verify sta->dev == dev */
-
- sta = sta_info_get(local, mac);
+ sta = sta_info_get(sdata, mac);
if (sta) {
ret = 0;
sta_set_sinfo(sta, sinfo);
@@ -732,7 +730,7 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
} else
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (compare_ether_addr(mac, dev->dev_addr) == 0)
+ if (compare_ether_addr(mac, sdata->vif.addr) == 0)
return -EINVAL;
if (is_multicast_ether_addr(mac))
@@ -779,8 +777,7 @@ static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
if (mac) {
rcu_read_lock();
- /* XXX: get sta belonging to dev */
- sta = sta_info_get(local, mac);
+ sta = sta_info_get(sdata, mac);
if (!sta) {
rcu_read_unlock();
return -ENOENT;
@@ -801,14 +798,14 @@ static int ieee80211_change_station(struct wiphy *wiphy,
u8 *mac,
struct station_parameters *params)
{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = wiphy_priv(wiphy);
struct sta_info *sta;
struct ieee80211_sub_if_data *vlansdata;
rcu_read_lock();
- /* XXX: get sta belonging to dev */
- sta = sta_info_get(local, mac);
+ sta = sta_info_get(sdata, mac);
if (!sta) {
rcu_read_unlock();
return -ENOENT;
@@ -847,7 +844,6 @@ static int ieee80211_change_station(struct wiphy *wiphy,
static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
u8 *dst, u8 *next_hop)
{
- struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata;
struct mesh_path *mpath;
struct sta_info *sta;
@@ -856,7 +852,7 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
rcu_read_lock();
- sta = sta_info_get(local, next_hop);
+ sta = sta_info_get(sdata, next_hop);
if (!sta) {
rcu_read_unlock();
return -ENOENT;
@@ -895,7 +891,6 @@ static int ieee80211_change_mpath(struct wiphy *wiphy,
struct net_device *dev,
u8 *dst, u8 *next_hop)
{
- struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata;
struct mesh_path *mpath;
struct sta_info *sta;
@@ -904,7 +899,7 @@ static int ieee80211_change_mpath(struct wiphy *wiphy,
rcu_read_lock();
- sta = sta_info_get(local, next_hop);
+ sta = sta_info_get(sdata, next_hop);
if (!sta) {
rcu_read_unlock();
return -ENOENT;
@@ -1324,6 +1319,50 @@ static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
}
#endif
+int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_smps_mode smps_mode)
+{
+ const u8 *ap;
+ enum ieee80211_smps_mode old_req;
+ int err;
+
+ old_req = sdata->u.mgd.req_smps;
+ sdata->u.mgd.req_smps = smps_mode;
+
+ if (old_req == smps_mode &&
+ smps_mode != IEEE80211_SMPS_AUTOMATIC)
+ return 0;
+
+ /*
+ * If not associated, or current association is not an HT
+ * association, there's no need to send an action frame.
+ */
+ if (!sdata->u.mgd.associated ||
+ sdata->local->oper_channel_type == NL80211_CHAN_NO_HT) {
+ mutex_lock(&sdata->local->iflist_mtx);
+ ieee80211_recalc_smps(sdata->local, sdata);
+ mutex_unlock(&sdata->local->iflist_mtx);
+ return 0;
+ }
+
+ ap = sdata->u.mgd.associated->cbss.bssid;
+
+ if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
+ if (sdata->u.mgd.powersave)
+ smps_mode = IEEE80211_SMPS_DYNAMIC;
+ else
+ smps_mode = IEEE80211_SMPS_OFF;
+ }
+
+ /* send SM PS frame to AP */
+ err = ieee80211_send_smps_action(sdata, smps_mode,
+ ap, ap);
+ if (err)
+ sdata->u.mgd.req_smps = old_req;
+
+ return err;
+}
+
static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
bool enabled, int timeout)
{
@@ -1341,6 +1380,11 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
sdata->u.mgd.powersave = enabled;
conf->dynamic_ps_timeout = timeout;
+ /* no change, but if automatic follow powersave */
+ mutex_lock(&sdata->u.mgd.mtx);
+ __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
+ mutex_unlock(&sdata->u.mgd.mtx);
+
if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
@@ -1356,15 +1400,25 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- int i, err = -EINVAL;
+ int i;
u32 target_rate;
struct ieee80211_supported_band *sband;
+ /*
+ * This _could_ be supported by providing a hook for
+ * drivers for this function, but at this point it
+ * doesn't seem worth bothering.
+ */
+ if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL)
+ return -EOPNOTSUPP;
+
sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
- /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
+ /*
+ * target_rate = -1, rate->fixed = 0 means auto only, so use all rates
* target_rate = X, rate->fixed = 1 means only rate X
- * target_rate = X, rate->fixed = 0 means all rates <= X */
+ * target_rate = X, rate->fixed = 0 means all rates <= X
+ */
sdata->max_ratectrl_rateidx = -1;
sdata->force_unicast_rateidx = -1;
@@ -1375,20 +1429,18 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
else
return 0;
- for (i=0; i< sband->n_bitrates; i++) {
- struct ieee80211_rate *brate = &sband->bitrates[i];
- int this_rate = brate->bitrate;
+ for (i = 0; i< sband->n_bitrates; i++) {
+ if (target_rate != sband->bitrates[i].bitrate)
+ continue;
- if (target_rate == this_rate) {
- sdata->max_ratectrl_rateidx = i;
- if (mask->fixed)
- sdata->force_unicast_rateidx = i;
- err = 0;
- break;
- }
+ /* requested bitrate found */
+ sdata->max_ratectrl_rateidx = i;
+ if (mask->fixed)
+ sdata->force_unicast_rateidx = i;
+ return 0;
}
- return err;
+ return -EINVAL;
}
struct cfg80211_ops mac80211_config_ops = {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-16 07:17:21 +0000