if (r->flags & IEEE80211_RATE_MANDATORY_A)
mrate = r->bitrate;
break;
+ case NL80211_BAND_S1GHZ:
case NL80211_BAND_60GHZ:
/* TODO, for now fall through */
case NUM_NL80211_BANDS:
if (ieee80211_is_qos_nullfunc(hdr->frame_control))
return TX_CONTINUE;
+ if (info->control.flags & IEEE80211_TX_CTRL_NO_SEQNO)
+ return TX_CONTINUE;
+
/*
* Anything but QoS data that has a sequence number field
* (is long enough) gets a sequence number from the global
*/
if (!ieee80211_is_data_qos(hdr->frame_control) ||
is_multicast_ether_addr(hdr->addr1)) {
- if (tx->flags & IEEE80211_TX_NO_SEQNO)
- return TX_CONTINUE;
/* driver should assign sequence number */
info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ;
/* for pure STA mode without beacons, we can do it */
case NL80211_IFTYPE_AP_VLAN:
sdata = container_of(sdata->bss,
struct ieee80211_sub_if_data, u.ap);
- /* fall through */
+ fallthrough;
default:
vif = &sdata->vif;
break;
*/
static bool ieee80211_tx(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta, struct sk_buff *skb,
- bool txpending, u32 txdata_flags)
+ bool txpending)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_tx_data tx;
led_len = skb->len;
res_prepare = ieee80211_tx_prepare(sdata, &tx, sta, skb);
- tx.flags |= txdata_flags;
-
if (unlikely(res_prepare == TX_DROP)) {
ieee80211_free_txskb(&local->hw, skb);
return true;
}
void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
- struct sta_info *sta, struct sk_buff *skb,
- u32 txdata_flags)
+ struct sta_info *sta, struct sk_buff *skb)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
}
ieee80211_set_qos_hdr(sdata, skb);
- ieee80211_tx(sdata, sta, skb, false, txdata_flags);
+ ieee80211_tx(sdata, sta, skb, false);
}
-static bool ieee80211_parse_tx_radiotap(struct ieee80211_local *local,
- struct sk_buff *skb)
+bool ieee80211_parse_tx_radiotap(struct sk_buff *skb,
+ struct net_device *dev)
{
+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_radiotap_iterator iterator;
struct ieee80211_radiotap_header *rthdr =
(struct ieee80211_radiotap_header *) skb->data;
u8 vht_mcs = 0, vht_nss = 0;
int i;
+ /* check for not even having the fixed radiotap header part */
+ if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header)))
+ return false; /* too short to be possibly valid */
+
+ /* is it a header version we can trust to find length from? */
+ if (unlikely(rthdr->it_version))
+ return false; /* only version 0 is supported */
+
+ /* does the skb contain enough to deliver on the alleged length? */
+ if (unlikely(skb->len < ieee80211_get_radiotap_len(skb->data)))
+ return false; /* skb too short for claimed rt header extent */
+
info->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT |
IEEE80211_TX_CTL_DONTFRAG;
txflags = get_unaligned_le16(iterator.this_arg);
if (txflags & IEEE80211_RADIOTAP_F_TX_NOACK)
info->flags |= IEEE80211_TX_CTL_NO_ACK;
+ if (txflags & IEEE80211_RADIOTAP_F_TX_NOSEQNO)
+ info->control.flags |= IEEE80211_TX_CTRL_NO_SEQNO;
break;
case IEEE80211_RADIOTAP_RATE:
local->hw.max_rate_tries);
}
- /*
- * remove the radiotap header
- * iterator->_max_length was sanity-checked against
- * skb->len by iterator init
- */
- skb_pull(skb, iterator._max_length);
-
return true;
}
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_chanctx_conf *chanctx_conf;
- struct ieee80211_radiotap_header *prthdr =
- (struct ieee80211_radiotap_header *)skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr;
struct ieee80211_sub_if_data *tmp_sdata, *sdata;
u16 len_rthdr;
int hdrlen;
- /* check for not even having the fixed radiotap header part */
- if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header)))
- goto fail; /* too short to be possibly valid */
+ memset(info, 0, sizeof(*info));
+ info->flags = IEEE80211_TX_CTL_REQ_TX_STATUS |
+ IEEE80211_TX_CTL_INJECTED;
- /* is it a header version we can trust to find length from? */
- if (unlikely(prthdr->it_version))
- goto fail; /* only version 0 is supported */
+ /* Sanity-check and process the injection radiotap header */
+ if (!ieee80211_parse_tx_radiotap(skb, dev))
+ goto fail;
- /* then there must be a radiotap header with a length we can use */
+ /* we now know there is a radiotap header with a length we can use */
len_rthdr = ieee80211_get_radiotap_len(skb->data);
- /* does the skb contain enough to deliver on the alleged length? */
- if (unlikely(skb->len < len_rthdr))
- goto fail; /* skb too short for claimed rt header extent */
-
/*
* fix up the pointers accounting for the radiotap
* header still being in there. We are being given
skb->priority = *p & IEEE80211_QOS_CTL_TAG1D_MASK;
}
- memset(info, 0, sizeof(*info));
-
- info->flags = IEEE80211_TX_CTL_REQ_TX_STATUS |
- IEEE80211_TX_CTL_INJECTED;
-
rcu_read_lock();
/*
info->band = chandef->chan->band;
- /* process and remove the injection radiotap header */
- if (!ieee80211_parse_tx_radiotap(local, skb))
- goto fail_rcu;
+ /* remove the injection radiotap header */
+ skb_pull(skb, len_rthdr);
- ieee80211_xmit(sdata, NULL, skb, 0);
+ ieee80211_xmit(sdata, NULL, skb);
rcu_read_unlock();
return NETDEV_TX_OK;
} else if (sdata->wdev.use_4addr) {
return -ENOLINK;
}
- /* fall through */
+ fallthrough;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_OCB:
case NL80211_IFTYPE_ADHOC:
band = chanctx_conf->def.chan->band;
if (sdata->wdev.use_4addr)
break;
- /* fall through */
+ fallthrough;
case NL80211_IFTYPE_AP:
if (sdata->vif.type == NL80211_IFTYPE_AP)
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
build.hdr_len = 30;
break;
}
- /* fall through */
+ fallthrough;
case NL80211_IFTYPE_AP:
fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
/* DA BSSID SA */
tx.skb = skb;
tx.sdata = vif_to_sdata(info->control.vif);
- if (txq->sta) {
+ if (txq->sta && !(info->flags & IEEE80211_TX_CTL_INJECTED)) {
tx.sta = container_of(txq->sta, struct sta_info, sta);
/*
* Drop unicast frames to unauthorised stations unless they are
case NL80211_IFTYPE_AP_VLAN:
tx.sdata = container_of(tx.sdata->bss,
struct ieee80211_sub_if_data, u.ap);
- /* fall through */
+ fallthrough;
default:
vif = &tx.sdata->vif;
break;
if (vif &&
wiphy_ext_feature_isset(local->hw.wiphy, NL80211_EXT_FEATURE_AQL)) {
+ bool ampdu = txq->ac != IEEE80211_AC_VO;
u32 airtime;
airtime = ieee80211_calc_expected_tx_airtime(hw, vif, txq->sta,
- skb->len);
+ skb->len, ampdu);
if (airtime) {
airtime = ieee80211_info_set_tx_time_est(info, airtime);
ieee80211_sta_update_pending_airtime(local, tx.sta,
if (local->ops->wake_tx_queue) {
u16 queue = __ieee80211_select_queue(sdata, sta, skb);
skb_set_queue_mapping(skb, queue);
+ skb_get_hash(skb);
}
if (sta) {
ieee80211_tx_stats(dev, skb->len);
- ieee80211_xmit(sdata, sta, skb, 0);
+ ieee80211_xmit(sdata, sta, skb);
}
goto out;
out_free:
return false;
if (sdata->wdev.use_4addr)
return false;
- /* fall through */
+ fallthrough;
case NL80211_IFTYPE_AP:
/* check runtime toggle for this bss */
if (!sdata->bss->multicast_to_unicast)
return true;
}
info->band = chanctx_conf->def.chan->band;
- result = ieee80211_tx(sdata, NULL, skb, true, 0);
+ result = ieee80211_tx(sdata, NULL, skb, true);
} else if (info->control.flags & IEEE80211_TX_CTRL_HW_80211_ENCAP) {
if (ieee80211_lookup_ra_sta(sdata, skb, &sta)) {
dev_kfree_skb(skb);
void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, int tid,
- enum nl80211_band band, u32 txdata_flags)
+ enum nl80211_band band)
{
int ac = ieee80211_ac_from_tid(tid);
*/
local_bh_disable();
IEEE80211_SKB_CB(skb)->band = band;
- ieee80211_xmit(sdata, NULL, skb, txdata_flags);
+ ieee80211_xmit(sdata, NULL, skb);
local_bh_enable();
}
projects / linux-2.6-microblaze.git / blobdiff