diff options
Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r-- | net/mac80211/cfg.c | 118 |
1 files changed, 104 insertions, 14 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 87fddd84c621..7276e66ae435 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -709,7 +709,8 @@ void sta_set_rate_info_tx(struct sta_info *sta, u16 brate; sband = ieee80211_get_sband(sta->sdata); - if (sband) { + WARN_ON_ONCE(sband && !sband->bitrates); + if (sband && sband->bitrates) { brate = sband->bitrates[rate->idx].bitrate; rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift); } @@ -826,9 +827,9 @@ static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata, memcpy(new->data, resp, resp_len); if (csa) - memcpy(new->csa_counter_offsets, csa->counter_offsets_presp, + memcpy(new->cntdwn_counter_offsets, csa->counter_offsets_presp, csa->n_counter_offsets_presp * - sizeof(new->csa_counter_offsets[0])); + sizeof(new->cntdwn_counter_offsets[0])); rcu_assign_pointer(sdata->u.ap.probe_resp, new); if (old) @@ -837,6 +838,59 @@ static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata, return 0; } +static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata, + struct cfg80211_fils_discovery *params) +{ + struct fils_discovery_data *new, *old = NULL; + struct ieee80211_fils_discovery *fd; + + if (!params->tmpl || !params->tmpl_len) + return -EINVAL; + + fd = &sdata->vif.bss_conf.fils_discovery; + fd->min_interval = params->min_interval; + fd->max_interval = params->max_interval; + + old = sdata_dereference(sdata->u.ap.fils_discovery, sdata); + new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL); + if (!new) + return -ENOMEM; + new->len = params->tmpl_len; + memcpy(new->data, params->tmpl, params->tmpl_len); + rcu_assign_pointer(sdata->u.ap.fils_discovery, new); + + if (old) + kfree_rcu(old, rcu_head); + + return 0; +} + +static int +ieee80211_set_unsol_bcast_probe_resp(struct ieee80211_sub_if_data *sdata, + struct cfg80211_unsol_bcast_probe_resp *params) +{ + struct unsol_bcast_probe_resp_data *new, *old = NULL; + + if (!params->tmpl || !params->tmpl_len) + return -EINVAL; + + old = sdata_dereference(sdata->u.ap.unsol_bcast_probe_resp, sdata); + new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL); + if (!new) + return -ENOMEM; + new->len = params->tmpl_len; + memcpy(new->data, params->tmpl, params->tmpl_len); + rcu_assign_pointer(sdata->u.ap.unsol_bcast_probe_resp, new); + + if (old) + kfree_rcu(old, rcu_head); + + sdata->vif.bss_conf.unsol_bcast_probe_resp_interval = + params->interval; + + return 0; +} + static int ieee80211_set_ftm_responder_params( struct ieee80211_sub_if_data *sdata, const u8 *lci, size_t lci_len, @@ -926,10 +980,10 @@ static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, new->tail_len = new_tail_len; if (csa) { - new->csa_current_counter = csa->count; - memcpy(new->csa_counter_offsets, csa->counter_offsets_beacon, + new->cntdwn_current_counter = csa->count; + memcpy(new->cntdwn_counter_offsets, csa->counter_offsets_beacon, csa->n_counter_offsets_beacon * - sizeof(new->csa_counter_offsets[0])); + sizeof(new->cntdwn_counter_offsets[0])); } /* copy in head */ @@ -1071,6 +1125,8 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, sizeof(struct ieee80211_he_obss_pd)); memcpy(&sdata->vif.bss_conf.he_bss_color, ¶ms->he_bss_color, sizeof(struct ieee80211_he_bss_color)); + sdata->vif.bss_conf.s1g = params->chandef.chan->band == + NL80211_BAND_S1GHZ; sdata->vif.bss_conf.ssid_len = params->ssid_len; if (params->ssid_len) @@ -1098,13 +1154,30 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, } } + if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) + sdata->vif.bss_conf.beacon_tx_rate = params->beacon_rate; + err = ieee80211_assign_beacon(sdata, ¶ms->beacon, NULL); - if (err < 0) { - ieee80211_vif_release_channel(sdata); - return err; - } + if (err < 0) + goto error; changed |= err; + if (params->fils_discovery.max_interval) { + err = ieee80211_set_fils_discovery(sdata, + ¶ms->fils_discovery); + if (err < 0) + goto error; + changed |= BSS_CHANGED_FILS_DISCOVERY; + } + + if (params->unsol_bcast_probe_resp.interval) { + err = ieee80211_set_unsol_bcast_probe_resp(sdata, + ¶ms->unsol_bcast_probe_resp); + if (err < 0) + goto error; + changed |= BSS_CHANGED_UNSOL_BCAST_PROBE_RESP; + } + err = drv_start_ap(sdata->local, sdata); if (err) { old = sdata_dereference(sdata->u.ap.beacon, sdata); @@ -1112,8 +1185,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, if (old) kfree_rcu(old, rcu_head); RCU_INIT_POINTER(sdata->u.ap.beacon, NULL); - ieee80211_vif_release_channel(sdata); - return err; + goto error; } ieee80211_recalc_dtim(local, sdata); @@ -1124,6 +1196,10 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, netif_carrier_on(vlan->dev); return 0; + +error: + ieee80211_vif_release_channel(sdata); + return err; } static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev, @@ -1160,6 +1236,8 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) struct ieee80211_local *local = sdata->local; struct beacon_data *old_beacon; 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 cfg80211_chan_def chandef; sdata_assert_lock(sdata); @@ -1168,6 +1246,11 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) if (!old_beacon) return -ENOENT; old_probe_resp = sdata_dereference(sdata->u.ap.probe_resp, sdata); + old_fils_discovery = sdata_dereference(sdata->u.ap.fils_discovery, + sdata); + old_unsol_bcast_probe_resp = + sdata_dereference(sdata->u.ap.unsol_bcast_probe_resp, + sdata); /* abort any running channel switch */ mutex_lock(&local->mtx); @@ -1191,9 +1274,15 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) /* remove beacon and probe response */ RCU_INIT_POINTER(sdata->u.ap.beacon, NULL); RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL); + RCU_INIT_POINTER(sdata->u.ap.fils_discovery, NULL); + RCU_INIT_POINTER(sdata->u.ap.unsol_bcast_probe_resp, NULL); kfree_rcu(old_beacon, rcu_head); if (old_probe_resp) kfree_rcu(old_probe_resp, rcu_head); + if (old_fils_discovery) + kfree_rcu(old_fils_discovery, rcu_head); + if (old_unsol_bcast_probe_resp) + kfree_rcu(old_unsol_bcast_probe_resp, rcu_head); kfree(sdata->vif.bss_conf.ftmr_params); sdata->vif.bss_conf.ftmr_params = NULL; @@ -1696,6 +1785,7 @@ static int ieee80211_change_station(struct wiphy *wiphy, rcu_assign_pointer(vlansdata->u.vlan.sta, sta); __ieee80211_check_fast_rx_iface(vlansdata); + drv_sta_set_4addr(local, sta->sdata, &sta->sta, true); } if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN && @@ -3186,9 +3276,9 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata, break; if ((params->n_counter_offsets_beacon > - IEEE80211_MAX_CSA_COUNTERS_NUM) || + IEEE80211_MAX_CNTDWN_COUNTERS_NUM) || (params->n_counter_offsets_presp > - IEEE80211_MAX_CSA_COUNTERS_NUM)) + IEEE80211_MAX_CNTDWN_COUNTERS_NUM)) return -EINVAL; csa.counter_offsets_beacon = params->counter_offsets_beacon; |