diff options
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 207 |
1 files changed, 187 insertions, 20 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 954795b0fe48..2ed07fa121ab 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -178,6 +178,7 @@ static int ieee80211_set_ap_mbssid_options(struct ieee80211_sub_if_data *sdata, link_conf->nontransmitted = true; link_conf->bssid_index = params->index; + link_conf->bssid_indicator = tx_bss_conf->bssid_indicator; } if (params->ema) link_conf->ema_ap = true; @@ -885,6 +886,13 @@ static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev, ret = 0; memcpy(mac, sta->sta.addr, ETH_ALEN); sta_set_sinfo(sta, sinfo, true); + + /* Add accumulated removed link data to sinfo data for + * consistency for MLO + */ + if (sinfo->valid_links) + sta_set_accumulated_removed_links_sinfo(sta, sinfo); + } return ret; @@ -912,6 +920,12 @@ static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev, if (sta) { ret = 0; sta_set_sinfo(sta, sinfo, true); + + /* Add accumulated removed link data to sinfo data for + * consistency for MLO + */ + if (sinfo->valid_links) + sta_set_accumulated_removed_links_sinfo(sta, sinfo); } return ret; @@ -1057,6 +1071,47 @@ ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data *sdata, return 0; } +static int +ieee80211_set_s1g_short_beacon(struct ieee80211_sub_if_data *sdata, + struct ieee80211_link_data *link, + struct cfg80211_s1g_short_beacon *params) +{ + struct s1g_short_beacon_data *new; + struct s1g_short_beacon_data *old = + sdata_dereference(link->u.ap.s1g_short_beacon, sdata); + size_t new_len = + sizeof(*new) + params->short_head_len + params->short_tail_len; + + if (!params->update) + return 0; + + if (!params->short_head) + return -EINVAL; + + new = kzalloc(new_len, GFP_KERNEL); + if (!new) + return -ENOMEM; + + /* Memory layout: | struct | head | tail | */ + new->short_head = (u8 *)new + sizeof(*new); + new->short_head_len = params->short_head_len; + memcpy(new->short_head, params->short_head, params->short_head_len); + + if (params->short_tail) { + new->short_tail = new->short_head + params->short_head_len; + new->short_tail_len = params->short_tail_len; + memcpy(new->short_tail, params->short_tail, + params->short_tail_len); + } + + rcu_assign_pointer(link->u.ap.s1g_short_beacon, new); + + if (old) + kfree_rcu(old, rcu_head); + + return 0; +} + static int ieee80211_set_ftm_responder_params( struct ieee80211_sub_if_data *sdata, const u8 *lci, size_t lci_len, @@ -1121,13 +1176,13 @@ ieee80211_copy_rnr_beacon(u8 *pos, struct cfg80211_rnr_elems *dst, { int i, offset = 0; + dst->cnt = src->cnt; for (i = 0; i < src->cnt; i++) { memcpy(pos + offset, src->elem[i].data, src->elem[i].len); dst->elem[i].len = src->elem[i].len; dst->elem[i].data = pos + offset; offset += dst->elem[i].len; } - dst->cnt = src->cnt; return offset; } @@ -1218,8 +1273,11 @@ ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, ieee80211_copy_rnr_beacon(pos, new->rnr_ies, rnr); } /* update bssid_indicator */ - link_conf->bssid_indicator = - ilog2(__roundup_pow_of_two(mbssid->cnt + 1)); + if (new->mbssid_ies->cnt && new->mbssid_ies->elem[0].len > 2) + link_conf->bssid_indicator = + *(new->mbssid_ies->elem[0].data + 2); + else + link_conf->bssid_indicator = 0; } if (csa) { @@ -1324,6 +1382,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_link_data *link; struct ieee80211_bss_conf *link_conf; struct ieee80211_chan_req chanreq = { .oper = params->chandef }; + u64 tsf; lockdep_assert_wiphy(local->hw.wiphy); @@ -1476,8 +1535,8 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, link_conf->twt_responder = params->twt_responder; link_conf->he_obss_pd = params->he_obss_pd; link_conf->he_bss_color = params->beacon.he_bss_color; - sdata->vif.cfg.s1g = params->chandef.chan->band == - NL80211_BAND_S1GHZ; + link_conf->s1g_long_beacon_period = params->s1g_long_beacon_period; + sdata->vif.cfg.s1g = params->chandef.chan->band == NL80211_BAND_S1GHZ; sdata->vif.cfg.ssid_len = params->ssid_len; if (params->ssid_len) @@ -1524,6 +1583,13 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, if (err < 0) goto error; + if (sdata->vif.cfg.s1g) { + err = ieee80211_set_s1g_short_beacon(sdata, link, + ¶ms->s1g_short_beacon); + if (err < 0) + goto error; + } + err = drv_start_ap(sdata->local, sdata, link_conf); if (err) { old = sdata_dereference(link->u.ap.beacon, sdata); @@ -1538,7 +1604,12 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, goto error; } - ieee80211_recalc_dtim(local, sdata); + tsf = drv_get_tsf(local, sdata); + ieee80211_recalc_dtim(sdata, tsf); + + if (link->u.ap.s1g_short_beacon) + ieee80211_recalc_sb_count(sdata, tsf); + ieee80211_vif_cfg_change_notify(sdata, BSS_CHANGED_SSID); ieee80211_link_info_change_notify(sdata, link, changed); @@ -1602,6 +1673,13 @@ static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev, if (err < 0) return err; + if (link->u.ap.s1g_short_beacon) { + err = ieee80211_set_s1g_short_beacon(sdata, link, + ¶ms->s1g_short_beacon); + if (err < 0) + return err; + } + if (beacon->he_bss_color_valid && beacon->he_bss_color.enabled != link_conf->he_bss_color.enabled) { link_conf->he_bss_color.enabled = beacon->he_bss_color.enabled; @@ -1633,6 +1711,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev, struct probe_resp *old_probe_resp; struct fils_discovery_data *old_fils_discovery; struct unsol_bcast_probe_resp_data *old_unsol_bcast_probe_resp; + struct s1g_short_beacon_data *old_s1g_short_beacon; struct cfg80211_chan_def chandef; struct ieee80211_link_data *link = sdata_dereference(sdata->link[link_id], sdata); @@ -1651,6 +1730,8 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev, old_unsol_bcast_probe_resp = sdata_dereference(link->u.ap.unsol_bcast_probe_resp, sdata); + old_s1g_short_beacon = + sdata_dereference(link->u.ap.s1g_short_beacon, sdata); /* abort any running channel switch or color change */ link_conf->csa_active = false; @@ -1673,6 +1754,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev, RCU_INIT_POINTER(link->u.ap.probe_resp, NULL); RCU_INIT_POINTER(link->u.ap.fils_discovery, NULL); RCU_INIT_POINTER(link->u.ap.unsol_bcast_probe_resp, NULL); + RCU_INIT_POINTER(link->u.ap.s1g_short_beacon, NULL); kfree_rcu(old_beacon, rcu_head); if (old_probe_resp) kfree_rcu(old_probe_resp, rcu_head); @@ -1680,6 +1762,8 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev, kfree_rcu(old_fils_discovery, rcu_head); if (old_unsol_bcast_probe_resp) kfree_rcu(old_unsol_bcast_probe_resp, rcu_head); + if (old_s1g_short_beacon) + kfree_rcu(old_s1g_short_beacon, rcu_head); kfree(link_conf->ftmr_params); link_conf->ftmr_params = NULL; @@ -1703,6 +1787,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev, link_conf->enable_beacon = false; sdata->beacon_rate_set = false; sdata->vif.cfg.ssid_len = 0; + sdata->vif.cfg.s1g = false; clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state); ieee80211_link_info_change_notify(sdata, link, BSS_CHANGED_BEACON_ENABLED); @@ -1878,6 +1963,7 @@ static int sta_link_apply_parameters(struct ieee80211_local *local, params->vht_capa || params->he_capa || params->eht_capa || + params->s1g_capa || params->opmode_notif_used; switch (mode) { @@ -1956,6 +2042,10 @@ static int sta_link_apply_parameters(struct ieee80211_local *local, params->eht_capa_len, link_sta); + if (params->s1g_capa) + ieee80211_s1g_cap_to_sta_s1g_cap(sdata, params->s1g_capa, + link_sta); + ieee80211_sta_init_nss(link_sta); if (params->opmode_notif_used) { @@ -3042,7 +3132,8 @@ static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev, return 0; } -static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) +static int ieee80211_set_wiphy_params(struct wiphy *wiphy, int radio_idx, + u32 changed) { struct ieee80211_local *local = wiphy_priv(wiphy); int err; @@ -3050,7 +3141,8 @@ static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { ieee80211_check_fast_xmit_all(local); - err = drv_set_frag_threshold(local, wiphy->frag_threshold); + err = drv_set_frag_threshold(local, radio_idx, + wiphy->frag_threshold); if (err) { ieee80211_check_fast_xmit_all(local); @@ -3064,14 +3156,23 @@ static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) coverage_class = changed & WIPHY_PARAM_COVERAGE_CLASS ? wiphy->coverage_class : -1; - err = drv_set_coverage_class(local, coverage_class); + err = drv_set_coverage_class(local, radio_idx, + coverage_class); if (err) return err; } if (changed & WIPHY_PARAM_RTS_THRESHOLD) { - err = drv_set_rts_threshold(local, wiphy->rts_threshold); + u32 rts_threshold; + + if ((radio_idx == -1) || (radio_idx >= wiphy->n_radio)) + rts_threshold = wiphy->rts_threshold; + else + rts_threshold = + wiphy->radio_cfg[radio_idx].rts_threshold; + + err = drv_set_rts_threshold(local, radio_idx, rts_threshold); if (err) return err; @@ -3089,18 +3190,19 @@ static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) } if (changed & (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG)) - ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS); + ieee80211_hw_config(local, radio_idx, + IEEE80211_CONF_CHANGE_RETRY_LIMITS); if (changed & (WIPHY_PARAM_TXQ_LIMIT | WIPHY_PARAM_TXQ_MEMORY_LIMIT | WIPHY_PARAM_TXQ_QUANTUM)) - ieee80211_txq_set_params(local); + ieee80211_txq_set_params(local, radio_idx); return 0; } static int ieee80211_set_tx_power(struct wiphy *wiphy, - struct wireless_dev *wdev, + struct wireless_dev *wdev, int radio_idx, enum nl80211_tx_power_setting type, int mbm) { struct ieee80211_local *local = wiphy_priv(wiphy); @@ -3228,6 +3330,7 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy, static int ieee80211_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, + int radio_idx, unsigned int link_id, int *dbm) { @@ -3406,7 +3509,7 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, } if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS)) - ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); + ieee80211_hw_config(local, -1, IEEE80211_CONF_CHANGE_PS); ieee80211_recalc_ps(local); ieee80211_recalc_ps_vif(sdata); @@ -3563,6 +3666,56 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy, return 0; } +static bool ieee80211_is_scan_ongoing(struct wiphy *wiphy, + struct ieee80211_local *local, + struct cfg80211_chan_def *chandef) +{ + struct cfg80211_scan_request *scan_req; + int chan_radio_idx, req_radio_idx; + struct ieee80211_roc_work *roc; + + if (list_empty(&local->roc_list) && !local->scanning) + return false; + + if (wiphy->n_radio < 2) + return true; + + req_radio_idx = cfg80211_get_radio_idx_by_chan(wiphy, chandef->chan); + if (req_radio_idx < 0) + return true; + + if (local->scanning) { + scan_req = wiphy_dereference(wiphy, local->scan_req); + /* + * Scan is going on but info is not there. Should not happen + * but if it does, let's not take risk and assume we can't use + * the hw hence return true + */ + if (WARN_ON_ONCE(!scan_req)) + return true; + + return ieee80211_is_radio_idx_in_scan_req(wiphy, scan_req, + req_radio_idx); + } + + list_for_each_entry(roc, &local->roc_list, list) { + chan_radio_idx = cfg80211_get_radio_idx_by_chan(wiphy, + roc->chan); + /* + * The roc work is added but chan_radio_idx is invalid. + * Should not happen but if it does, let's not take + * risk and return true. + */ + if (chan_radio_idx < 0) + return true; + + if (chan_radio_idx == req_radio_idx) + return true; + } + + return false; +} + static int ieee80211_start_radar_detection(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_chan_def *chandef, @@ -3576,7 +3729,7 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy, lockdep_assert_wiphy(local->hw.wiphy); - if (!list_empty(&local->roc_list) || local->scanning) + if (ieee80211_is_scan_ongoing(wiphy, local, chandef)) return -EBUSY; link_data = sdata_dereference(sdata->link[link_id], sdata); @@ -3756,7 +3909,7 @@ void ieee80211_csa_finish(struct ieee80211_vif *vif, unsigned int link_id) */ struct ieee80211_link_data *iter; - for_each_sdata_link(local, iter) { + for_each_sdata_link_rcu(local, iter) { if (iter->sdata == sdata || rcu_access_pointer(iter->conf->tx_bss_conf) != tx_bss_conf) continue; @@ -4068,7 +4221,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, lockdep_assert_wiphy(local->hw.wiphy); - if (!list_empty(&local->roc_list) || local->scanning) + if (ieee80211_is_scan_ongoing(wiphy, local, ¶ms->chandef)) return -EBUSY; if (sdata->wdev.links[link_id].cac_started) @@ -4102,6 +4255,12 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, goto out; } + err = ieee80211_set_unsol_bcast_probe_resp(sdata, + ¶ms->unsol_bcast_probe_resp, + link_data, link_conf, &changed); + if (err) + goto out; + chanctx = container_of(conf, struct ieee80211_chanctx, conf); ch_switch.timestamp = 0; @@ -4252,7 +4411,8 @@ ieee80211_update_mgmt_frame_registrations(struct wiphy *wiphy, ieee80211_configure_filter(local); } -static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant) +static int ieee80211_set_antenna(struct wiphy *wiphy, int radio_idx, + u32 tx_ant, u32 rx_ant) { struct ieee80211_local *local = wiphy_priv(wiphy); int ret; @@ -4268,11 +4428,12 @@ static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant) return 0; } -static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant) +static int ieee80211_get_antenna(struct wiphy *wiphy, int radio_idx, + u32 *tx_ant, u32 *rx_ant) { struct ieee80211_local *local = wiphy_priv(wiphy); - return drv_get_antenna(local, tx_ant, rx_ant); + return drv_get_antenna(local, radio_idx, tx_ant, rx_ant); } static int ieee80211_set_rekey_data(struct wiphy *wiphy, @@ -5041,6 +5202,12 @@ ieee80211_color_change(struct wiphy *wiphy, struct net_device *dev, goto out; } + err = ieee80211_set_unsol_bcast_probe_resp(sdata, + ¶ms->unsol_bcast_probe_resp, + link, link_conf, &changed); + if (err) + goto out; + err = ieee80211_set_color_change_beacon(link, params, &changed); if (err) goto out; |