rate->mcs = idx;
}
+void sta_set_rate_info_tx(struct sta_info *sta,
+ const struct ieee80211_tx_rate *rate,
+ struct rate_info *rinfo)
+{
+ rinfo->flags = 0;
+ if (rate->flags & IEEE80211_TX_RC_MCS)
+ rinfo->flags |= RATE_INFO_FLAGS_MCS;
+ if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+ rinfo->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
+ if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
+ rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
+ rate_idx_to_bitrate(rinfo, sta, rate->idx);
+}
+
static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
}
- sinfo->txrate.flags = 0;
- if (sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)
- sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
- if (sta->last_tx_rate.flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
- sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
- if (sta->last_tx_rate.flags & IEEE80211_TX_RC_SHORT_GI)
- sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
- rate_idx_to_bitrate(&sinfo->txrate, sta, sta->last_tx_rate.idx);
+ sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate);
sinfo->rxrate.flags = 0;
if (sta->last_rx_rate_flag & RX_FLAG_HT)
return ret;
}
-static void ieee80211_config_ap_ssid(struct ieee80211_sub_if_data *sdata,
- struct beacon_parameters *params)
-{
- struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
-
- bss_conf->ssid_len = params->ssid_len;
-
- if (params->ssid_len)
- memcpy(bss_conf->ssid, params->ssid, params->ssid_len);
-
- bss_conf->hidden_ssid =
- (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
-}
-
static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
- u8 *resp, size_t resp_len)
+ const u8 *resp, size_t resp_len)
{
struct sk_buff *new, *old;
if (!resp || !resp_len)
- return -EINVAL;
+ return 1;
old = rtnl_dereference(sdata->u.ap.probe_resp);
memcpy(skb_put(new, resp_len), resp, resp_len);
rcu_assign_pointer(sdata->u.ap.probe_resp, new);
- synchronize_rcu();
-
- if (old)
+ if (old) {
+ /* TODO: use call_rcu() */
+ synchronize_rcu();
dev_kfree_skb(old);
+ }
return 0;
}
-/*
- * This handles both adding a beacon and setting new beacon info
- */
-static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
- struct beacon_parameters *params)
+static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_beacon_data *params)
{
struct beacon_data *new, *old;
int new_head_len, new_tail_len;
- int size;
- int err = -EINVAL;
- u32 changed = 0;
+ int size, err;
+ u32 changed = BSS_CHANGED_BEACON;
old = rtnl_dereference(sdata->u.ap.beacon);
- /* head must not be zero-length */
- if (params->head && !params->head_len)
- return -EINVAL;
-
- /*
- * This is a kludge. beacon interval should really be part
- * of the beacon information.
- */
- 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 */
if (!params->head && !old)
- return err;
-
- /* sorry, no way to start beaconing without dtim period */
- if (!params->dtim_period && !old)
- return err;
+ return -EINVAL;
/* new or old head? */
if (params->head)
/* start filling the new info now */
- /* new or old dtim period? */
- if (params->dtim_period)
- new->dtim_period = params->dtim_period;
- else
- new->dtim_period = old->dtim_period;
-
/*
* pointers go into the block we allocated,
* memory is | beacon_data | head | tail |
if (old)
memcpy(new->tail, old->tail, new_tail_len);
- sdata->vif.bss_conf.dtim_period = new->dtim_period;
-
- rcu_assign_pointer(sdata->u.ap.beacon, new);
-
- synchronize_rcu();
-
- kfree(old);
-
err = ieee80211_set_probe_resp(sdata, params->probe_resp,
params->probe_resp_len);
- if (!err)
+ if (err < 0)
+ return err;
+ if (err == 0)
changed |= BSS_CHANGED_AP_PROBE_RESP;
- ieee80211_config_ap_ssid(sdata, params);
- changed |= BSS_CHANGED_BEACON_ENABLED |
- BSS_CHANGED_BEACON |
- BSS_CHANGED_SSID;
+ rcu_assign_pointer(sdata->u.ap.beacon, new);
- ieee80211_bss_info_change_notify(sdata, changed);
- return 0;
+ if (old)
+ kfree_rcu(old, rcu_head);
+
+ return changed;
}
-static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
- struct beacon_parameters *params)
+static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_ap_settings *params)
{
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct beacon_data *old;
struct ieee80211_sub_if_data *vlan;
- int ret;
-
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ u32 changed = BSS_CHANGED_BEACON_INT |
+ BSS_CHANGED_BEACON_ENABLED |
+ BSS_CHANGED_BEACON |
+ BSS_CHANGED_SSID;
+ int err;
old = rtnl_dereference(sdata->u.ap.beacon);
if (old)
return -EALREADY;
- ret = ieee80211_config_beacon(sdata, params);
- if (ret)
- return ret;
-
/*
* Apply control port protocol, this allows us to
* not encrypt dynamic WEP control frames.
params->crypto.control_port_no_encrypt;
}
+ sdata->vif.bss_conf.beacon_int = params->beacon_interval;
+ sdata->vif.bss_conf.dtim_period = params->dtim_period;
+
+ sdata->vif.bss_conf.ssid_len = params->ssid_len;
+ if (params->ssid_len)
+ memcpy(sdata->vif.bss_conf.ssid, params->ssid,
+ params->ssid_len);
+ sdata->vif.bss_conf.hidden_ssid =
+ (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
+
+ err = ieee80211_assign_beacon(sdata, ¶ms->beacon);
+ if (err < 0)
+ return err;
+ changed |= err;
+
+ ieee80211_bss_info_change_notify(sdata, changed);
+
return 0;
}
-static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
- struct beacon_parameters *params)
+static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_beacon_data *params)
{
struct ieee80211_sub_if_data *sdata;
struct beacon_data *old;
+ int err;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (!old)
return -ENOENT;
- return ieee80211_config_beacon(sdata, params);
+ err = ieee80211_assign_beacon(sdata, params);
+ if (err < 0)
+ return err;
+ ieee80211_bss_info_change_notify(sdata, err);
+ return 0;
}
-static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
+static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
{
struct ieee80211_sub_if_data *sdata;
struct beacon_data *old;
return -ENOENT;
RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
- synchronize_rcu();
- kfree(old);
+
+ kfree_rcu(old, rcu_head);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
+
return 0;
}
if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED) &&
!test_sta_flag(sta, WLAN_STA_AUTH)) {
- ret = sta_info_move_state_checked(sta,
- IEEE80211_STA_AUTH);
+ ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
if (ret)
return ret;
- ret = sta_info_move_state_checked(sta,
- IEEE80211_STA_ASSOC);
+ ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
if (ret)
return ret;
}
if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
- ret = sta_info_move_state_checked(sta,
- IEEE80211_STA_AUTHORIZED);
- else
- ret = sta_info_move_state_checked(sta,
- IEEE80211_STA_ASSOC);
+ ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
+ else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
+ ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
if (ret)
return ret;
}
if (!(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) &&
test_sta_flag(sta, WLAN_STA_AUTH)) {
- ret = sta_info_move_state_checked(sta,
- IEEE80211_STA_AUTH);
+ ret = sta_info_move_state(sta, IEEE80211_STA_AUTH);
if (ret)
return ret;
- ret = sta_info_move_state_checked(sta,
- IEEE80211_STA_NONE);
+ ret = sta_info_move_state(sta, IEEE80211_STA_NONE);
if (ret)
return ret;
}
if (!sta)
return -ENOMEM;
- sta_info_move_state(sta, IEEE80211_STA_AUTH);
- sta_info_move_state(sta, IEEE80211_STA_ASSOC);
+ sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
+ sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
err = sta_apply_parameters(local, sta, params);
if (err) {
struct ieee80211_local *local = wiphy_priv(wiphy);
struct sta_info *sta;
struct ieee80211_sub_if_data *vlansdata;
+ int err;
mutex_lock(&local->sta_mtx);
ieee80211_send_layer2_update(sta);
}
- sta_apply_parameters(local, sta, params);
+ err = sta_apply_parameters(local, sta, params);
+ if (err) {
+ mutex_unlock(&local->sta_mtx);
+ return err;
+ }
if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && params->supported_rates)
rate_control_rate_init(sta);
conf->dot11MeshHWMPRannInterval =
nconf->dot11MeshHWMPRannInterval;
}
+ if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask))
+ conf->dot11MeshForwarding = nconf->dot11MeshForwarding;
+ if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) {
+ /* our RSSI threshold implementation is supported only for
+ * devices that report signal in dBm.
+ */
+ if (!(sdata->local->hw.flags & IEEE80211_HW_SIGNAL_DBM))
+ return -ENOTSUPP;
+ conf->rssi_threshold = nconf->rssi_threshold;
+ }
return 0;
}
}
static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
- struct cfg80211_deauth_request *req,
- void *cookie)
+ struct cfg80211_deauth_request *req)
{
- return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev),
- req, cookie);
+ return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req);
}
static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
- struct cfg80211_disassoc_request *req,
- void *cookie)
+ struct cfg80211_disassoc_request *req)
{
- return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev),
- req, cookie);
+ return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
}
static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
s32 rssi_thold, u32 rssi_hyst)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_vif *vif = &sdata->vif;
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
bss_conf->cqm_rssi_thold = rssi_thold;
bss_conf->cqm_rssi_hyst = rssi_hyst;
- if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_RSSI)) {
- if (sdata->vif.type != NL80211_IFTYPE_STATION)
- return -EOPNOTSUPP;
- return 0;
- }
-
/* tell the driver upon association, unless already associated */
- if (sdata->u.mgd.associated)
+ if (sdata->u.mgd.associated &&
+ sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
return 0;
return ret;
}
- for (i = 0; i < IEEE80211_NUM_BANDS; i++)
+ for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
+ memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].mcs,
+ sizeof(mask->control[i].mcs));
+ }
return 0;
}
if (wk->offchan_tx.wait && !wk->offchan_tx.status)
cfg80211_mgmt_tx_status(wk->sdata->dev,
(unsigned long) wk->offchan_tx.frame,
- wk->ie, wk->ie_len, false, GFP_KERNEL);
+ wk->data, wk->data_len, false, GFP_KERNEL);
return WORK_DONE_DESTROY;
}
wk->done = ieee80211_offchan_tx_done;
wk->offchan_tx.frame = skb;
wk->offchan_tx.wait = wait;
- wk->ie_len = len;
- memcpy(wk->ie, buf, len);
+ wk->data_len = len;
+ memcpy(wk->data, buf, len);
ieee80211_add_work(wk);
return 0;
.get_key = ieee80211_get_key,
.set_default_key = ieee80211_config_default_key,
.set_default_mgmt_key = ieee80211_config_default_mgmt_key,
- .add_beacon = ieee80211_add_beacon,
- .set_beacon = ieee80211_set_beacon,
- .del_beacon = ieee80211_del_beacon,
+ .start_ap = ieee80211_start_ap,
+ .change_beacon = ieee80211_change_beacon,
+ .stop_ap = ieee80211_stop_ap,
.add_station = ieee80211_add_station,
.del_station = ieee80211_del_station,
.change_station = ieee80211_change_station,
projects / cascardo / linux.git / blobdiff