diff options
Diffstat (limited to 'net/mac80211/iface.c')
| -rw-r--r-- | net/mac80211/iface.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index cc117591f67..fcecd633514 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -54,7 +54,7 @@ bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata) return false; } - power = chanctx_conf->def.chan->max_power; + power = ieee80211_chandef_max_power(&chanctx_conf->def); rcu_read_unlock(); if (sdata->user_power_level != IEEE80211_UNSET_POWER_LEVEL) @@ -274,6 +274,12 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata, if (iftype == NL80211_IFTYPE_ADHOC && nsdata->vif.type == NL80211_IFTYPE_ADHOC) return -EBUSY; + /* + * will not add another interface while any channel + * switch is active. + */ + if (nsdata->vif.csa_active) + return -EBUSY; /* * The remaining checks are only performed for interfaces @@ -302,12 +308,13 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata, return 0; } -static int ieee80211_check_queues(struct ieee80211_sub_if_data *sdata) +static int ieee80211_check_queues(struct ieee80211_sub_if_data *sdata, + enum nl80211_iftype iftype) { int n_queues = sdata->local->hw.queues; int i; - if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE) { + if (iftype != NL80211_IFTYPE_P2P_DEVICE) { for (i = 0; i < IEEE80211_NUM_ACS; i++) { if (WARN_ON_ONCE(sdata->vif.hw_queue[i] == IEEE80211_INVAL_HW_QUEUE)) @@ -318,8 +325,9 @@ static int ieee80211_check_queues(struct ieee80211_sub_if_data *sdata) } } - if ((sdata->vif.type != NL80211_IFTYPE_AP && - sdata->vif.type != NL80211_IFTYPE_MESH_POINT) || + if ((iftype != NL80211_IFTYPE_AP && + iftype != NL80211_IFTYPE_P2P_GO && + iftype != NL80211_IFTYPE_MESH_POINT) || !(sdata->local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)) { sdata->vif.cab_queue = IEEE80211_INVAL_HW_QUEUE; return 0; @@ -402,7 +410,7 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local) return ret; } - ret = ieee80211_check_queues(sdata); + ret = ieee80211_check_queues(sdata, NL80211_IFTYPE_MONITOR); if (ret) { kfree(sdata); return ret; @@ -586,7 +594,8 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) res = drv_add_interface(local, sdata); if (res) goto err_stop; - res = ieee80211_check_queues(sdata); + res = ieee80211_check_queues(sdata, + ieee80211_vif_type_p2p(&sdata->vif)); if (res) goto err_del_interface; } @@ -804,6 +813,8 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, cancel_work_sync(&local->dynamic_ps_enable_work); cancel_work_sync(&sdata->recalc_smps); + sdata->vif.csa_active = false; + cancel_work_sync(&sdata->csa_finalize_work); cancel_delayed_work_sync(&sdata->dfs_cac_timer_work); @@ -1267,6 +1278,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, skb_queue_head_init(&sdata->skb_queue); INIT_WORK(&sdata->work, ieee80211_iface_work); INIT_WORK(&sdata->recalc_smps, ieee80211_recalc_smps_work); + INIT_WORK(&sdata->csa_finalize_work, ieee80211_csa_finalize_work); switch (type) { case NL80211_IFTYPE_P2P_GO: @@ -1380,14 +1392,14 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata, ret = drv_change_interface(local, sdata, internal_type, p2p); if (ret) - type = sdata->vif.type; + type = ieee80211_vif_type_p2p(&sdata->vif); /* * Ignore return value here, there's not much we can do since * the driver changed the interface type internally already. * The warnings will hopefully make driver authors fix it :-) */ - ieee80211_check_queues(sdata); + ieee80211_check_queues(sdata, type); ieee80211_setup_sdata(sdata, type); |