if (sdata->vif.type == NL80211_IFTYPE_AP)
ps = &sdata->u.ap.ps;
+ else if (ieee80211_vif_is_mesh(&sdata->vif))
+ ps = &sdata->u.mesh.ps;
else
continue;
/*
* broadcast/multicast frame
*
- * If any of the associated stations is in power save mode,
+ * If any of the associated/peer stations is in power save mode,
* the frame is buffered to be sent after DTIM beacon frame.
* This is done either by the hardware or us.
*/
- /* powersaving STAs currently only in AP/VLAN mode */
+ /* powersaving STAs currently only in AP/VLAN/mesh mode */
if (tx->sdata->vif.type == NL80211_IFTYPE_AP ||
tx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
if (!tx->sdata->bss)
return TX_CONTINUE;
ps = &tx->sdata->bss->ps;
+ } else if (ieee80211_vif_is_mesh(&tx->sdata->vif)) {
+ ps = &tx->sdata->u.mesh.ps;
} else {
return TX_CONTINUE;
}
break;
}
- if (unlikely(tx->key && tx->key->flags & KEY_FLAG_TAINTED))
+ if (unlikely(tx->key && tx->key->flags & KEY_FLAG_TAINTED &&
+ !ieee80211_is_deauth(hdr->frame_control)))
return TX_DROP;
if (!skip_hw && tx->key &&
spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
if (local->queue_stop_reasons[q] ||
(!txpending && !skb_queue_empty(&local->pending[q]))) {
+ if (unlikely(info->flags &
+ IEEE80211_TX_INTFL_OFFCHAN_TX_OK &&
+ local->queue_stop_reasons[q] &
+ ~BIT(IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL))) {
+ /*
+ * Drop off-channel frames if queues are stopped
+ * for any reason other than off-channel
+ * operation. Never queue them.
+ */
+ spin_unlock_irqrestore(
+ &local->queue_stop_reason_lock, flags);
+ ieee80211_purge_tx_queue(&local->hw, skbs);
+ return true;
+ }
+
/*
* Since queue is stopped, queue up frames for later
* transmission from the tx-pending tasklet when the
hdr = (struct ieee80211_hdr *) skb->data;
info->control.vif = &sdata->vif;
- if (ieee80211_vif_is_mesh(&sdata->vif) &&
- ieee80211_is_data(hdr->frame_control) &&
- !is_multicast_ether_addr(hdr->addr1) &&
- mesh_nexthop_resolve(skb, sdata)) {
- /* skb queued: don't free */
- return;
+ if (ieee80211_vif_is_mesh(&sdata->vif)) {
+ if (ieee80211_is_data(hdr->frame_control) &&
+ is_unicast_ether_addr(hdr->addr1)) {
+ if (mesh_nexthop_resolve(skb, sdata))
+ return; /* skb queued: don't free */
+ } else {
+ ieee80211_mps_set_frame_flags(sdata, NULL, hdr);
+ }
}
ieee80211_set_qos_hdr(sdata, skb);
chanctx_conf =
rcu_dereference(tmp_sdata->vif.chanctx_conf);
}
- if (!chanctx_conf)
- goto fail_rcu;
- chan = chanctx_conf->def.chan;
+ if (chanctx_conf)
+ chan = chanctx_conf->def.chan;
+ else if (!local->use_chanctx)
+ chan = local->_oper_channel;
+ else
+ goto fail_rcu;
/*
* Frame injection is not allowed if beaconing is not allowed
break;
/* fall through */
case NL80211_IFTYPE_AP:
+ if (sdata->vif.type == NL80211_IFTYPE_AP)
+ chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ if (!chanctx_conf)
+ goto fail_rcu;
fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
/* DA BSSID SA */
memcpy(hdr.addr1, skb->data, ETH_ALEN);
memcpy(hdr.addr2, sdata->vif.addr, ETH_ALEN);
memcpy(hdr.addr3, skb->data + ETH_ALEN, ETH_ALEN);
hdrlen = 24;
- if (sdata->vif.type == NL80211_IFTYPE_AP)
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (!chanctx_conf)
- goto fail_rcu;
band = chanctx_conf->def.chan->band;
break;
case NL80211_IFTYPE_WDS:
/* functions for drivers to get certain frames */
-static void ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
- struct ps_data *ps,
- struct sk_buff *skb)
+static void __ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
+ struct ps_data *ps, struct sk_buff *skb)
{
u8 *pos, *tim;
int aid0 = 0;
}
}
+static int ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
+ struct ps_data *ps, struct sk_buff *skb)
+{
+ struct ieee80211_local *local = sdata->local;
+
+ /*
+ * Not very nice, but we want to allow the driver to call
+ * ieee80211_beacon_get() as a response to the set_tim()
+ * callback. That, however, is already invoked under the
+ * sta_lock to guarantee consistent and race-free update
+ * of the tim bitmap in mac80211 and the driver.
+ */
+ if (local->tim_in_locked_section) {
+ __ieee80211_beacon_add_tim(sdata, ps, skb);
+ } else {
+ spin_lock(&local->tim_lock);
+ __ieee80211_beacon_add_tim(sdata, ps, skb);
+ spin_unlock(&local->tim_lock);
+ }
+
+ return 0;
+}
+
struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u16 *tim_offset, u16 *tim_length)
memcpy(skb_put(skb, beacon->head_len), beacon->head,
beacon->head_len);
- /*
- * Not very nice, but we want to allow the driver to call
- * ieee80211_beacon_get() as a response to the set_tim()
- * callback. That, however, is already invoked under the
- * sta_lock to guarantee consistent and race-free update
- * of the tim bitmap in mac80211 and the driver.
- */
- if (local->tim_in_locked_section) {
- ieee80211_beacon_add_tim(sdata, &ap->ps, skb);
- } else {
- unsigned long flags;
-
- spin_lock_irqsave(&local->tim_lock, flags);
- ieee80211_beacon_add_tim(sdata, &ap->ps, skb);
- spin_unlock_irqrestore(&local->tim_lock, flags);
- }
+ ieee80211_beacon_add_tim(sdata, &ap->ps, skb);
if (tim_offset)
*tim_offset = beacon->head_len;
2 + /* NULL SSID */
2 + 8 + /* supported rates */
2 + 3 + /* DS params */
+ 256 + /* TIM IE */
2 + (IEEE80211_MAX_SUPP_RATES - 8) +
2 + sizeof(struct ieee80211_ht_cap) +
2 + sizeof(struct ieee80211_ht_operation) +
2 + sdata->u.mesh.mesh_id_len +
2 + sizeof(struct ieee80211_meshconf_ie) +
- sdata->u.mesh.ie_len);
+ sdata->u.mesh.ie_len +
+ 2 + sizeof(__le16)); /* awake window */
if (!skb)
goto out;
eth_broadcast_addr(mgmt->da);
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
+ ieee80211_mps_set_frame_flags(sdata, NULL, (void *) mgmt);
mgmt->u.beacon.beacon_int =
cpu_to_le16(sdata->vif.bss_conf.beacon_int);
mgmt->u.beacon.capab_info |= cpu_to_le16(
if (ieee80211_add_srates_ie(sdata, skb, true, band) ||
mesh_add_ds_params_ie(skb, sdata) ||
+ ieee80211_beacon_add_tim(sdata, &ifmsh->ps, skb) ||
ieee80211_add_ext_srates_ie(sdata, skb, true, band) ||
mesh_add_rsn_ie(skb, sdata) ||
mesh_add_ht_cap_ie(skb, sdata) ||
mesh_add_ht_oper_ie(skb, sdata) ||
mesh_add_meshid_ie(skb, sdata) ||
mesh_add_meshconf_ie(skb, sdata) ||
+ mesh_add_awake_window_ie(skb, sdata) ||
mesh_add_vendor_ies(skb, sdata)) {
pr_err("o11s: couldn't add ies!\n");
goto out;
goto out;
ps = &sdata->u.ap.ps;
+ } else if (ieee80211_vif_is_mesh(&sdata->vif)) {
+ ps = &sdata->u.mesh.ps;
} else {
goto out;
}
cpu_to_le16(IEEE80211_FCTL_MOREDATA);
}
+ sdata = IEEE80211_DEV_TO_SUB_IF(skb->dev);
if (!ieee80211_tx_prepare(sdata, &tx, skb))
break;
dev_kfree_skb_any(skb);
skb_set_queue_mapping(skb, ac);
skb->priority = tid;
+ skb->dev = sdata->dev;
+
/*
* The other path calling ieee80211_xmit is from the tasklet,
* and while we can handle concurrent transmissions locking
projects / karo-tx-linux.git / blobdiff