struct sta_info *sta = tx->sta;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
+ struct ieee80211_local *local = tx->local;
u32 staflags;
if (unlikely(!sta ||
info->control.vif = &tx->sdata->vif;
info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
skb_queue_tail(&sta->ps_tx_buf, tx->skb);
+
+ if (!timer_pending(&local->sta_cleanup))
+ mod_timer(&local->sta_cleanup,
+ round_jiffies(jiffies +
+ STA_INFO_CLEANUP_INTERVAL));
+
return TX_QUEUED;
}
#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
else if (tx->sta && (key = rcu_dereference(tx->sta->key)))
tx->key = key;
else if (ieee80211_is_mgmt(hdr->frame_control) &&
+ is_multicast_ether_addr(hdr->addr1) &&
+ ieee80211_is_robust_mgmt_frame(hdr) &&
(key = rcu_dereference(tx->sdata->default_mgmt_key)))
tx->key = key;
else if ((key = rcu_dereference(tx->sdata->default_key)))
!ieee80211_use_mfp(hdr->frame_control, tx->sta,
tx->skb))
tx->key = NULL;
- skip_hw = (tx->key->conf.flags &
- IEEE80211_KEY_FLAG_SW_MGMT) &&
- ieee80211_is_mgmt(hdr->frame_control);
+ else
+ skip_hw = (tx->key->conf.flags &
+ IEEE80211_KEY_FLAG_SW_MGMT) &&
+ ieee80211_is_mgmt(hdr->frame_control);
break;
case ALG_AES_CMAC:
if (!ieee80211_is_mgmt(hdr->frame_control))
break;
}
- if (!skip_hw &&
- tx->key->conf.flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
+ if (!skip_hw && tx->key &&
+ tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
info->control.hw_key = &tx->key->conf;
}
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
- if (tx->sta)
+ if (tx->sta && tx->sta->uploaded)
info->control.sta = &tx->sta->sta;
return TX_CONTINUE;
struct ieee80211_hdr *hdr = (void *)tx->skb->data;
struct ieee80211_supported_band *sband;
struct ieee80211_rate *rate;
- int i, len;
+ int i;
+ u32 len;
bool inval = false, rts = false, short_preamble = false;
struct ieee80211_tx_rate_control txrc;
u32 sta_flags;
sband = tx->local->hw.wiphy->bands[tx->channel->band];
- len = min_t(int, tx->skb->len + FCS_LEN,
+ len = min_t(u32, tx->skb->len + FCS_LEN,
tx->local->hw.wiphy->frag_threshold);
/* set up the tx rate control struct we give the RC algo */
(struct ieee80211_radiotap_header *) skb->data;
struct ieee80211_supported_band *sband;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- int ret = ieee80211_radiotap_iterator_init(&iterator, rthdr, skb->len);
+ int ret = ieee80211_radiotap_iterator_init(&iterator, rthdr, skb->len,
+ NULL);
sband = tx->local->hw.wiphy->bands[tx->channel->band];
* because it will be recomputed and added
* on transmission
*/
- if (skb->len < (iterator.max_length + FCS_LEN))
+ if (skb->len < (iterator._max_length + FCS_LEN))
return false;
skb_trim(skb, skb->len - FCS_LEN);
/*
* remove the radiotap header
- * iterator->max_length was sanity-checked against
+ * iterator->_max_length was sanity-checked against
* skb->len by iterator init
*/
- skb_pull(skb, iterator.max_length);
+ skb_pull(skb, iterator._max_length);
return true;
}
tx->flags |= IEEE80211_TX_FRAGMENTED;
/* process and remove the injection radiotap header */
- if (unlikely(info->flags & IEEE80211_TX_CTL_INJECTED)) {
+ if (unlikely(info->flags & IEEE80211_TX_INTFL_HAS_RADIOTAP)) {
if (!__ieee80211_parse_tx_radiotap(tx, skb))
return TX_DROP;
* the radiotap header that was present and pre-filled
* 'tx' with tx control information.
*/
+ info->flags &= ~IEEE80211_TX_INTFL_HAS_RADIOTAP;
}
/*
tx->sta = rcu_dereference(sdata->u.vlan.sta);
if (!tx->sta && sdata->dev->ieee80211_ptr->use_4addr)
return TX_DROP;
+ } else if (info->flags & IEEE80211_TX_CTL_INJECTED) {
+ tx->sta = sta_info_get_bss(sdata, hdr->addr1);
}
if (!tx->sta)
tx->sta = sta_info_get(sdata, hdr->addr1);
if (tx->sta && ieee80211_is_data_qos(hdr->frame_control) &&
(local->hw.flags & IEEE80211_HW_AMPDU_AGGREGATION)) {
- unsigned long flags;
struct tid_ampdu_tx *tid_tx;
qc = ieee80211_get_qos_ctl(hdr);
tid = *qc & IEEE80211_QOS_CTL_TID_MASK;
- spin_lock_irqsave(&tx->sta->lock, flags);
+ spin_lock(&tx->sta->lock);
/*
* XXX: This spinlock could be fairly expensive, but see the
* comment in agg-tx.c:ieee80211_agg_tx_operational().
info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
__skb_queue_tail(&tid_tx->pending, skb);
}
- spin_unlock_irqrestore(&tx->sta->lock, flags);
+ spin_unlock(&tx->sta->lock);
if (unlikely(queued))
return TX_QUEUED;
int hdrlen;
u16 len_rthdr;
- info->flags |= IEEE80211_TX_CTL_INJECTED;
+ info->flags |= IEEE80211_TX_CTL_INJECTED |
+ IEEE80211_TX_INTFL_HAS_RADIOTAP;
len_rthdr = ieee80211_get_radiotap_len(skb->data);
hdr = (struct ieee80211_hdr *)(skb->data + len_rthdr);
void ieee80211_tx_pending(unsigned long data)
{
struct ieee80211_local *local = (struct ieee80211_local *)data;
+ struct ieee80211_sub_if_data *sdata;
unsigned long flags;
int i;
bool txok;
while (!skb_queue_empty(&local->pending[i])) {
struct sk_buff *skb = __skb_dequeue(&local->pending[i]);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_sub_if_data *sdata;
if (WARN_ON(!info->control.vif)) {
kfree_skb(skb);
continue;
}
- sdata = vif_to_sdata(info->control.vif);
spin_unlock_irqrestore(&local->queue_stop_reason_lock,
flags);
if (!txok)
break;
}
+
+ if (skb_queue_empty(&local->pending[i]))
+ list_for_each_entry_rcu(sdata, &local->interfaces, list)
+ netif_tx_wake_queue(
+ netdev_get_tx_queue(sdata->dev, i));
}
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
info->control.vif = vif;
- info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
- info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ;
+ info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT |
+ IEEE80211_TX_CTL_ASSIGN_SEQ |
+ IEEE80211_TX_CTL_FIRST_FRAGMENT;
out:
rcu_read_unlock();
return skb;