diff options
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 193 |
1 files changed, 181 insertions, 12 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 343da1e..e75d5c5 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -20,6 +20,7 @@ #include "cfg.h" #include "rate.h" #include "mesh.h" +#include "wme.h" static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy, const char *name, @@ -190,7 +191,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, * receive the key. When wpa_supplicant has roamed * using FT, it attempts to set the key before * association has completed, this rejects that attempt - * so it will set the key again after assocation. + * so it will set the key again after association. * * TODO: accept the key if we have a station entry and * add it to the device after the station. @@ -229,6 +230,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, case NUM_NL80211_IFTYPES: case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_P2P_GO: + case NL80211_IFTYPE_OCB: /* shouldn't happen */ WARN_ON_ONCE(1); break; @@ -1040,6 +1042,13 @@ static int sta_apply_parameters(struct ieee80211_local *local, clear_sta_flag(sta, WLAN_STA_TDLS_PEER); } + /* mark TDLS channel switch support, if the AP allows it */ + if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && + !sdata->u.mgd.tdls_chan_switch_prohibited && + params->ext_capab_len >= 4 && + params->ext_capab[3] & WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH) + set_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH); + if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) { sta->sta.uapsd_queues = params->uapsd_queues; sta->sta.max_sp = params->max_sp; @@ -1225,14 +1234,14 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, } static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev, - const u8 *mac) + struct station_del_parameters *params) { struct ieee80211_sub_if_data *sdata; sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (mac) - return sta_info_destroy_addr_bss(sdata, mac); + if (params->mac) + return sta_info_destroy_addr_bss(sdata, params->mac); sta_info_flush(sdata); return 0; @@ -1516,6 +1525,57 @@ static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev, return 0; } +static void mpp_set_pinfo(struct mesh_path *mpath, u8 *mpp, + struct mpath_info *pinfo) +{ + memset(pinfo, 0, sizeof(*pinfo)); + memcpy(mpp, mpath->mpp, ETH_ALEN); + + pinfo->generation = mpp_paths_generation; +} + +static int ieee80211_get_mpp(struct wiphy *wiphy, struct net_device *dev, + u8 *dst, u8 *mpp, struct mpath_info *pinfo) + +{ + struct ieee80211_sub_if_data *sdata; + struct mesh_path *mpath; + + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + rcu_read_lock(); + mpath = mpp_path_lookup(sdata, dst); + if (!mpath) { + rcu_read_unlock(); + return -ENOENT; + } + memcpy(dst, mpath->dst, ETH_ALEN); + mpp_set_pinfo(mpath, mpp, pinfo); + rcu_read_unlock(); + return 0; +} + +static int ieee80211_dump_mpp(struct wiphy *wiphy, struct net_device *dev, + int idx, u8 *dst, u8 *mpp, + struct mpath_info *pinfo) +{ + struct ieee80211_sub_if_data *sdata; + struct mesh_path *mpath; + + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + rcu_read_lock(); + mpath = mpp_path_lookup_by_idx(sdata, idx); + if (!mpath) { + rcu_read_unlock(); + return -ENOENT; + } + memcpy(dst, mpath->dst, ETH_ALEN); + mpp_set_pinfo(mpath, mpp, pinfo); + rcu_read_unlock(); + return 0; +} + static int ieee80211_get_mesh_config(struct wiphy *wiphy, struct net_device *dev, struct mesh_config *conf) @@ -1966,6 +2026,17 @@ static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev)); } +static int ieee80211_join_ocb(struct wiphy *wiphy, struct net_device *dev, + struct ocb_setup *setup) +{ + return ieee80211_ocb_join(IEEE80211_DEV_TO_SUB_IF(dev), setup); +} + +static int ieee80211_leave_ocb(struct wiphy *wiphy, struct net_device *dev) +{ + return ieee80211_ocb_leave(IEEE80211_DEV_TO_SUB_IF(dev)); +} + static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev, int rate[IEEE80211_NUM_BANDS]) { @@ -2081,6 +2152,9 @@ static int ieee80211_get_tx_power(struct wiphy *wiphy, struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); + if (local->ops->get_txpower) + return drv_get_txpower(local, sdata, dbm); + if (!local->use_chanctx) *dbm = local->hw.conf.power_level; else @@ -2850,11 +2924,7 @@ static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata) if (sdata->reserved_ready) return 0; - err = ieee80211_vif_use_reserved_context(sdata); - if (err) - return err; - - return 0; + return ieee80211_vif_use_reserved_context(sdata); } if (!cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef, @@ -2868,7 +2938,6 @@ static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata) return err; ieee80211_bss_info_change_notify(sdata, changed); - cfg80211_ch_switch_notify(sdata->dev, &sdata->csa_chandef); if (sdata->csa_block_tx) { ieee80211_wake_vif_queues(local, sdata, @@ -2876,6 +2945,12 @@ static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata) sdata->csa_block_tx = false; } + err = drv_post_channel_switch(sdata); + if (err) + return err; + + cfg80211_ch_switch_notify(sdata->dev, &sdata->csa_chandef); + return 0; } @@ -3053,9 +3128,11 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; + struct ieee80211_channel_switch ch_switch; struct ieee80211_chanctx_conf *conf; struct ieee80211_chanctx *chanctx; - int err, changed = 0; + u32 changed = 0; + int err; sdata_assert_lock(sdata); lockdep_assert_held(&local->mtx); @@ -3088,6 +3165,16 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, goto out; } + ch_switch.timestamp = 0; + ch_switch.device_timestamp = 0; + ch_switch.block_tx = params->block_tx; + ch_switch.chandef = params->chandef; + ch_switch.count = params->count; + + err = drv_pre_channel_switch(sdata, &ch_switch); + if (err) + goto out; + err = ieee80211_vif_reserve_chanctx(sdata, ¶ms->chandef, chanctx->mode, params->radar_required); @@ -3115,6 +3202,9 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, ieee80211_stop_vif_queues(local, sdata, IEEE80211_QUEUE_STOP_REASON_CSA); + cfg80211_ch_switch_started_notify(sdata->dev, &sdata->csa_chandef, + params->count); + if (changed) { ieee80211_bss_info_change_notify(sdata, changed); drv_channel_switch_beacon(sdata, ¶ms->chandef); @@ -3431,6 +3521,7 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev, info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS | IEEE80211_TX_INTFL_NL80211_FRAME_TX; + info->band = band; skb_set_queue_mapping(skb, IEEE80211_AC_VO); skb->priority = 7; @@ -3438,7 +3529,7 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev, nullfunc->qos_ctrl = cpu_to_le16(7); local_bh_disable(); - ieee80211_xmit(sdata, skb, band); + ieee80211_xmit(sdata, skb); local_bh_enable(); rcu_read_unlock(); @@ -3521,6 +3612,76 @@ static int ieee80211_set_ap_chanwidth(struct wiphy *wiphy, return ret; } +static int ieee80211_add_tx_ts(struct wiphy *wiphy, struct net_device *dev, + u8 tsid, const u8 *peer, u8 up, + u16 admitted_time) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + int ac = ieee802_1d_to_ac[up]; + + if (sdata->vif.type != NL80211_IFTYPE_STATION) + return -EOPNOTSUPP; + + if (!(sdata->wmm_acm & BIT(up))) + return -EINVAL; + + if (ifmgd->tx_tspec[ac].admitted_time) + return -EBUSY; + + if (admitted_time) { + ifmgd->tx_tspec[ac].admitted_time = 32 * admitted_time; + ifmgd->tx_tspec[ac].tsid = tsid; + ifmgd->tx_tspec[ac].up = up; + } + + return 0; +} + +static int ieee80211_del_tx_ts(struct wiphy *wiphy, struct net_device *dev, + u8 tsid, const u8 *peer) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + struct ieee80211_local *local = wiphy_priv(wiphy); + int ac; + + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { + struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac]; + + /* skip unused entries */ + if (!tx_tspec->admitted_time) + continue; + + if (tx_tspec->tsid != tsid) + continue; + + /* due to this new packets will be reassigned to non-ACM ACs */ + tx_tspec->up = -1; + + /* Make sure that all packets have been sent to avoid to + * restore the QoS params on packets that are still on the + * queues. + */ + synchronize_net(); + ieee80211_flush_queues(local, sdata); + + /* restore the normal QoS parameters + * (unconditionally to avoid races) + */ + tx_tspec->action = TX_TSPEC_ACTION_STOP_DOWNGRADE; + tx_tspec->downgraded = false; + ieee80211_sta_handle_tspec_ac_params(sdata); + + /* finally clear all the data */ + memset(tx_tspec, 0, sizeof(*tx_tspec)); + + return 0; + } + + return -ENOENT; +} + const struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -3547,11 +3708,15 @@ const struct cfg80211_ops mac80211_config_ops = { .change_mpath = ieee80211_change_mpath, .get_mpath = ieee80211_get_mpath, .dump_mpath = ieee80211_dump_mpath, + .get_mpp = ieee80211_get_mpp, + .dump_mpp = ieee80211_dump_mpp, .update_mesh_config = ieee80211_update_mesh_config, .get_mesh_config = ieee80211_get_mesh_config, .join_mesh = ieee80211_join_mesh, .leave_mesh = ieee80211_leave_mesh, #endif + .join_ocb = ieee80211_join_ocb, + .leave_ocb = ieee80211_leave_ocb, .change_bss = ieee80211_change_bss, .set_txq_params = ieee80211_set_txq_params, .set_monitor_channel = ieee80211_set_monitor_channel, @@ -3587,6 +3752,8 @@ const struct cfg80211_ops mac80211_config_ops = { .set_rekey_data = ieee80211_set_rekey_data, .tdls_oper = ieee80211_tdls_oper, .tdls_mgmt = ieee80211_tdls_mgmt, + .tdls_channel_switch = ieee80211_tdls_channel_switch, + .tdls_cancel_channel_switch = ieee80211_tdls_cancel_channel_switch, .probe_client = ieee80211_probe_client, .set_noack_map = ieee80211_set_noack_map, #ifdef CONFIG_PM @@ -3597,4 +3764,6 @@ const struct cfg80211_ops mac80211_config_ops = { .channel_switch = ieee80211_channel_switch, .set_qos_map = ieee80211_set_qos_map, .set_ap_chanwidth = ieee80211_set_ap_chanwidth, + .add_tx_ts = ieee80211_add_tx_ts, + .del_tx_ts = ieee80211_del_tx_ts, }; 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