diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/iface.c | 38 | ||||
| -rw-r--r-- | net/mac80211/main.c | 13 | ||||
| -rw-r--r-- | net/mac80211/offchannel.c | 2 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 9 | ||||
| -rw-r--r-- | net/mac80211/sta_info.c | 2 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 36 | ||||
| -rw-r--r-- | net/mac80211/vht.c | 4 |
7 files changed, 81 insertions, 23 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 95a7094..fefe834 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -6,6 +6,7 @@ * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz> * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH + * Copyright (c) 2016 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -790,6 +791,7 @@ static int ieee80211_open(struct net_device *dev) static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_down) { + struct ieee80211_sub_if_data *txq_sdata = sdata; struct ieee80211_local *local = sdata->local; struct fq *fq = &local->fq; unsigned long flags; @@ -930,6 +932,9 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, switch (sdata->vif.type) { case NL80211_IFTYPE_AP_VLAN: + txq_sdata = container_of(sdata->bss, + struct ieee80211_sub_if_data, u.ap); + mutex_lock(&local->mtx); list_del(&sdata->u.vlan.list); mutex_unlock(&local->mtx); @@ -1000,8 +1005,17 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, } spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); - if (sdata->vif.txq) { - struct txq_info *txqi = to_txq_info(sdata->vif.txq); + if (txq_sdata->vif.txq) { + struct txq_info *txqi = to_txq_info(txq_sdata->vif.txq); + + /* + * FIXME FIXME + * + * We really shouldn't purge the *entire* txqi since that + * contains frames for the other AP_VLANs (and possibly + * the AP itself) as well, but there's no API in FQ now + * to be able to filter. + */ spin_lock_bh(&fq->lock); ieee80211_txq_purge(local, txqi); @@ -1305,6 +1319,26 @@ static void ieee80211_iface_work(struct work_struct *work) } else if (ieee80211_is_action(mgmt->frame_control) && mgmt->u.action.category == WLAN_CATEGORY_VHT) { switch (mgmt->u.action.u.vht_group_notif.action_code) { + case WLAN_VHT_ACTION_OPMODE_NOTIF: { + struct ieee80211_rx_status *status; + enum nl80211_band band; + u8 opmode; + + status = IEEE80211_SKB_RXCB(skb); + band = status->band; + opmode = mgmt->u.action.u.vht_opmode_notif.operating_mode; + + mutex_lock(&local->sta_mtx); + sta = sta_info_get_bss(sdata, mgmt->sa); + + if (sta) + ieee80211_vht_handle_opmode(sdata, sta, + opmode, + band); + + mutex_unlock(&local->sta_mtx); + break; + } case WLAN_VHT_ACTION_GROUPID_MGMT: ieee80211_process_mu_groups(sdata, mgmt); break; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 1075ac2..2bb6899 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -908,12 +908,17 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) supp_ht = supp_ht || sband->ht_cap.ht_supported; supp_vht = supp_vht || sband->vht_cap.vht_supported; - if (sband->ht_cap.ht_supported) - local->rx_chains = - max(ieee80211_mcs_to_chains(&sband->ht_cap.mcs), - local->rx_chains); + if (!sband->ht_cap.ht_supported) + continue; /* TODO: consider VHT for RX chains, hopefully it's the same */ + local->rx_chains = + max(ieee80211_mcs_to_chains(&sband->ht_cap.mcs), + local->rx_chains); + + /* no need to mask, SM_PS_DISABLED has all bits set */ + sband->ht_cap.cap |= WLAN_HT_CAP_SM_PS_DISABLED << + IEEE80211_HT_CAP_SM_PS_SHIFT; } /* if low-level driver supports AP, we also support VLAN */ diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index eede5c6..30bba53 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -707,6 +707,8 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local, if (!cookie) return -ENOENT; + flush_work(&local->hw_roc_start); + mutex_lock(&local->mtx); list_for_each_entry_safe(roc, tmp, &local->roc_list, list) { if (!mgmt_tx && roc->cookie != cookie) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index c45a0fc..439e597 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2923,17 +2923,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) switch (mgmt->u.action.u.vht_opmode_notif.action_code) { case WLAN_VHT_ACTION_OPMODE_NOTIF: { - u8 opmode; - /* verify opmode is present */ if (len < IEEE80211_MIN_ACTION_SIZE + 2) goto invalid; - - opmode = mgmt->u.action.u.vht_opmode_notif.operating_mode; - - ieee80211_vht_handle_opmode(rx->sdata, rx->sta, - opmode, status->band); - goto handled; + goto queue; } case WLAN_VHT_ACTION_GROUPID_MGMT: { if (len < IEEE80211_MIN_ACTION_SIZE + 25) diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index b2c823f..348700b4 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -688,7 +688,7 @@ static void __sta_info_recalc_tim(struct sta_info *sta, bool ignore_pending) } /* No need to do anything if the driver does all */ - if (ieee80211_hw_check(&local->hw, AP_LINK_PS)) + if (ieee80211_hw_check(&local->hw, AP_LINK_PS) && !local->ops->set_tim) return; if (sta->dead) diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index dd190ff..274c564 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1277,11 +1277,6 @@ static void ieee80211_set_skb_enqueue_time(struct sk_buff *skb) IEEE80211_SKB_CB(skb)->control.enqueue_time = codel_get_time(); } -static void ieee80211_set_skb_vif(struct sk_buff *skb, struct txq_info *txqi) -{ - IEEE80211_SKB_CB(skb)->control.vif = txqi->txq.vif; -} - static u32 codel_skb_len_func(const struct sk_buff *skb) { return skb->len; @@ -3388,6 +3383,7 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_tx_info *info; struct ieee80211_tx_data tx; ieee80211_tx_result r; + struct ieee80211_vif *vif; spin_lock_bh(&fq->lock); @@ -3404,8 +3400,6 @@ begin: if (!skb) goto out; - ieee80211_set_skb_vif(skb, txqi); - hdr = (struct ieee80211_hdr *)skb->data; info = IEEE80211_SKB_CB(skb); @@ -3462,6 +3456,34 @@ begin: } } + switch (tx.sdata->vif.type) { + case NL80211_IFTYPE_MONITOR: + if (tx.sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE) { + vif = &tx.sdata->vif; + break; + } + tx.sdata = rcu_dereference(local->monitor_sdata); + if (tx.sdata) { + vif = &tx.sdata->vif; + info->hw_queue = + vif->hw_queue[skb_get_queue_mapping(skb)]; + } else if (ieee80211_hw_check(&local->hw, QUEUE_CONTROL)) { + ieee80211_free_txskb(&local->hw, skb); + goto begin; + } else { + vif = NULL; + } + break; + case NL80211_IFTYPE_AP_VLAN: + tx.sdata = container_of(tx.sdata->bss, + struct ieee80211_sub_if_data, u.ap); + /* fall through */ + default: + vif = &tx.sdata->vif; + break; + } + + IEEE80211_SKB_CB(skb)->control.vif = vif; out: spin_unlock_bh(&fq->lock); diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c index 6832bf6..43e45bb 100644 --- a/net/mac80211/vht.c +++ b/net/mac80211/vht.c @@ -527,8 +527,10 @@ void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, u32 changed = __ieee80211_vht_handle_opmode(sdata, sta, opmode, band); - if (changed > 0) + if (changed > 0) { + ieee80211_recalc_min_chandef(sdata); rate_control_rate_update(local, sband, sta, changed); + } } void ieee80211_get_vht_mask_from_cap(__le16 vht_cap, |