X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=net%2Fmac80211%2Fcfg.c;h=c7000a6ca379a2e206be38292dd550a39b396a17;hb=8cef107a1d890ff76c85d665083ff3562be01d32;hp=63843e3e576a2164dc2d768f82b442448aa3ee3d;hpb=d346f49d0badd80aa9fc699fa9c6d5b23e778eb6;p=safe%2Fjmp%2Flinux-2.6 diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 63843e3..c7000a6 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1,7 +1,7 @@ /* * mac80211 configuration hooks for cfg80211 * - * Copyright 2006, 2007 Johannes Berg + * Copyright 2006-2010 Johannes Berg * * This file is GPLv2 as found in COPYING. */ @@ -9,6 +9,7 @@ #include #include #include +#include #include #include #include @@ -78,17 +79,15 @@ static int ieee80211_change_iface(struct wiphy *wiphy, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { - struct ieee80211_sub_if_data *sdata; + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); int ret; - if (netif_running(dev)) + if (ieee80211_sdata_running(sdata)) return -EBUSY; if (!nl80211_params_check(type, params)) return -EINVAL; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - ret = ieee80211_if_change_type(sdata, type); if (ret) return ret; @@ -98,9 +97,6 @@ static int ieee80211_change_iface(struct wiphy *wiphy, params->mesh_id_len, params->mesh_id); - if (sdata->vif.type != NL80211_IFTYPE_MONITOR || !flags) - return 0; - if (type == NL80211_IFTYPE_AP_VLAN && params && params->use_4addr == 0) rcu_assign_pointer(sdata->u.vlan.sta, NULL); @@ -108,7 +104,9 @@ static int ieee80211_change_iface(struct wiphy *wiphy, params && params->use_4addr >= 0) sdata->u.mgd.use_4addr = params->use_4addr; - sdata->u.mntr_flags = *flags; + if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags) + sdata->u.mntr_flags = *flags; + return 0; } @@ -150,7 +148,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, rcu_read_lock(); if (mac_addr) { - sta = sta_info_get(sdata, mac_addr); + sta = sta_info_get_bss(sdata, mac_addr); if (!sta) { ieee80211_key_free(key); err = -ENOENT; @@ -181,7 +179,7 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, if (mac_addr) { ret = -ENOENT; - sta = sta_info_get(sdata, mac_addr); + sta = sta_info_get_bss(sdata, mac_addr); if (!sta) goto out_unlock; @@ -228,7 +226,7 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, rcu_read_lock(); if (mac_addr) { - sta = sta_info_get(sdata, mac_addr); + sta = sta_info_get_bss(sdata, mac_addr); if (!sta) goto out; @@ -412,6 +410,17 @@ static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev, return ret; } +static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev, + int idx, struct survey_info *survey) +{ + struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + + if (!local->ops->get_survey) + return -EOPNOTSUPP; + + return drv_get_survey(local, idx, survey); +} + static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev, u8 *mac, struct station_info *sinfo) { @@ -421,7 +430,7 @@ static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev, rcu_read_lock(); - sta = sta_info_get(sdata, mac); + sta = sta_info_get_bss(sdata, mac); if (sta) { ret = 0; sta_set_sinfo(sta, sinfo); @@ -517,6 +526,8 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata, 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(); @@ -749,9 +760,7 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN || sdata->vif.type == NL80211_IFTYPE_AP; - rcu_read_lock(); - - err = sta_info_insert(sta); + err = sta_info_insert_rcu(sta); if (err) { rcu_read_unlock(); return err; @@ -770,26 +779,13 @@ static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev, { struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; - struct sta_info *sta; sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (mac) { - rcu_read_lock(); - - sta = sta_info_get(sdata, mac); - if (!sta) { - rcu_read_unlock(); - return -ENOENT; - } - - sta_info_unlink(&sta); - rcu_read_unlock(); - - sta_info_destroy(sta); - } else - sta_info_flush(local, sdata); + if (mac) + return sta_info_destroy_addr_bss(sdata, mac); + sta_info_flush(local, sdata); return 0; } @@ -805,7 +801,7 @@ static int ieee80211_change_station(struct wiphy *wiphy, rcu_read_lock(); - sta = sta_info_get(sdata, mac); + sta = sta_info_get_bss(sdata, mac); if (!sta) { rcu_read_unlock(); return -ENOENT; @@ -1087,6 +1083,13 @@ static int ieee80211_change_bss(struct wiphy *wiphy, params->use_short_preamble; changed |= BSS_CHANGED_ERP_PREAMBLE; } + + if (!sdata->vif.bss_conf.use_short_slot && + sdata->local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) { + sdata->vif.bss_conf.use_short_slot = true; + changed |= BSS_CHANGED_ERP_SLOT; + } + if (params->use_short_slot_time >= 0) { sdata->vif.bss_conf.use_short_slot = params->use_short_slot_time; @@ -1111,6 +1114,13 @@ static int ieee80211_change_bss(struct wiphy *wiphy, changed |= BSS_CHANGED_BASIC_RATES; } + if (params->ap_isolate >= 0) { + if (params->ap_isolate) + sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS; + else + sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS; + } + ieee80211_bss_info_change_notify(sdata, changed); return 0; @@ -1130,6 +1140,13 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy, p.cw_max = params->cwmax; p.cw_min = params->cwmin; p.txop = params->txop; + + /* + * Setting tx queue params disables u-apsd because it's only + * called in master mode. + */ + p.uapsd = false; + if (drv_conf_tx(local, params->queue, &p)) { printk(KERN_DEBUG "%s: failed to set TX queue " "parameters for queue %d\n", @@ -1137,19 +1154,47 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy, return -EINVAL; } + /* enable WMM or activate new settings */ + local->hw.conf.flags |= IEEE80211_CONF_QOS; + drv_config(local, IEEE80211_CONF_CHANGE_QOS); + return 0; } static int ieee80211_set_channel(struct wiphy *wiphy, + struct net_device *netdev, struct ieee80211_channel *chan, enum nl80211_channel_type channel_type) { struct ieee80211_local *local = wiphy_priv(wiphy); + struct ieee80211_sub_if_data *sdata = NULL; + + if (netdev) + sdata = IEEE80211_DEV_TO_SUB_IF(netdev); + + switch (ieee80211_get_channel_mode(local, NULL)) { + case CHAN_MODE_HOPPING: + return -EBUSY; + case CHAN_MODE_FIXED: + if (local->oper_channel != chan) + return -EBUSY; + if (!sdata && local->_oper_channel_type == channel_type) + return 0; + break; + case CHAN_MODE_UNDEFINED: + break; + } local->oper_channel = chan; - local->oper_channel_type = channel_type; - return ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); + if (!ieee80211_set_channel_type(local, sdata, channel_type)) + return -EBUSY; + + ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); + if (sdata && sdata->vif.type != NL80211_IFTYPE_MONITOR) + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT); + + return 0; } #ifdef CONFIG_PM @@ -1193,6 +1238,20 @@ static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev, static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_assoc_request *req) { + struct ieee80211_local *local = wiphy_priv(wiphy); + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + switch (ieee80211_get_channel_mode(local, sdata)) { + case CHAN_MODE_HOPPING: + return -EBUSY; + case CHAN_MODE_FIXED: + if (local->oper_channel == req->bss->channel) + break; + return -EBUSY; + case CHAN_MODE_UNDEFINED: + break; + } + return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req); } @@ -1215,8 +1274,22 @@ static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev, static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_ibss_params *params) { + struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + switch (ieee80211_get_channel_mode(local, sdata)) { + case CHAN_MODE_HOPPING: + return -EBUSY; + case CHAN_MODE_FIXED: + if (!params->channel_fixed) + return -EBUSY; + if (local->oper_channel == params->channel) + break; + return -EBUSY; + case CHAN_MODE_UNDEFINED: + break; + } + return ieee80211_ibss_join(sdata, params); } @@ -1232,6 +1305,13 @@ static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) struct ieee80211_local *local = wiphy_priv(wiphy); int err; + if (changed & WIPHY_PARAM_COVERAGE_CLASS) { + err = drv_set_coverage_class(local, wiphy->coverage_class); + + if (err) + return err; + } + if (changed & WIPHY_PARAM_RTS_THRESHOLD) { err = drv_set_rts_threshold(local, wiphy->rts_threshold); @@ -1338,14 +1418,14 @@ int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata, * association, there's no need to send an action frame. */ if (!sdata->u.mgd.associated || - sdata->local->oper_channel_type == NL80211_CHAN_NO_HT) { + sdata->vif.bss_conf.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; + ap = sdata->u.mgd.associated->bssid; if (smps_mode == IEEE80211_SMPS_AUTOMATIC) { if (sdata->u.mgd.powersave) @@ -1370,15 +1450,18 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_conf *conf = &local->hw.conf; + if (sdata->vif.type != NL80211_IFTYPE_STATION) + return -EOPNOTSUPP; + if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS)) return -EOPNOTSUPP; if (enabled == sdata->u.mgd.powersave && - timeout == conf->dynamic_ps_timeout) + timeout == conf->dynamic_ps_forced_timeout) return 0; sdata->u.mgd.powersave = enabled; - conf->dynamic_ps_timeout = timeout; + conf->dynamic_ps_forced_timeout = timeout; /* no change, but if automatic follow powersave */ mutex_lock(&sdata->u.mgd.mtx); @@ -1393,6 +1476,35 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, return 0; } +static int ieee80211_set_cqm_rssi_config(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; + + if (rssi_thold == bss_conf->cqm_rssi_thold && + rssi_hyst == bss_conf->cqm_rssi_hyst) + return 0; + + 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) + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM); + + return 0; +} + static int ieee80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *dev, const u8 *addr, @@ -1401,8 +1513,6 @@ 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; - u32 target_rate; - struct ieee80211_supported_band *sband; /* * This _could_ be supported by providing a hook for @@ -1412,35 +1522,42 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy, 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 = X, rate->fixed = 1 means only rate X - * target_rate = X, rate->fixed = 0 means all rates <= X - */ - sdata->max_ratectrl_rateidx = -1; - sdata->force_unicast_rateidx = -1; + for (i = 0; i < IEEE80211_NUM_BANDS; i++) + sdata->rc_rateidx_mask[i] = mask->control[i].legacy; - if (mask->fixed) - target_rate = mask->fixed / 100; - else if (mask->maxrate) - target_rate = mask->maxrate / 100; - else - return 0; + return 0; +} - for (i = 0; i< sband->n_bitrates; i++) { - if (target_rate != sband->bitrates[i].bitrate) - continue; +static int ieee80211_remain_on_channel(struct wiphy *wiphy, + struct net_device *dev, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type, + unsigned int duration, + u64 *cookie) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - /* requested bitrate found */ - sdata->max_ratectrl_rateidx = i; - if (mask->fixed) - sdata->force_unicast_rateidx = i; - return 0; - } + return ieee80211_wk_remain_on_channel(sdata, chan, channel_type, + duration, cookie); +} - return -EINVAL; +static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy, + struct net_device *dev, + u64 cookie) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + return ieee80211_wk_cancel_remain_on_channel(sdata, cookie); +} + +static int ieee80211_action(struct wiphy *wiphy, struct net_device *dev, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type, + const u8 *buf, size_t len, u64 *cookie) +{ + return ieee80211_mgd_action(IEEE80211_DEV_TO_SUB_IF(dev), chan, + channel_type, buf, len, cookie); } struct cfg80211_ops mac80211_config_ops = { @@ -1460,6 +1577,7 @@ struct cfg80211_ops mac80211_config_ops = { .change_station = ieee80211_change_station, .get_station = ieee80211_get_station, .dump_station = ieee80211_dump_station, + .dump_survey = ieee80211_dump_survey, #ifdef CONFIG_MAC80211_MESH .add_mpath = ieee80211_add_mpath, .del_mpath = ieee80211_del_mpath, @@ -1489,4 +1607,8 @@ struct cfg80211_ops mac80211_config_ops = { CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd) .set_power_mgmt = ieee80211_set_power_mgmt, .set_bitrate_mask = ieee80211_set_bitrate_mask, + .remain_on_channel = ieee80211_remain_on_channel, + .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel, + .action = ieee80211_action, + .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config, };