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Diffstat (limited to 'net/mac80211/rx.c')
-rw-r--r--net/mac80211/rx.c52
1 files changed, 28 insertions, 24 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 441383ced931..af94fb597415 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -221,7 +221,7 @@ ieee80211_rx_h_passive_scan(struct ieee80211_txrx_data *rx)
return TXRX_QUEUED;
}
- if (unlikely(rx->u.rx.in_scan)) {
+ if (unlikely(rx->flags & IEEE80211_TXRXD_RXIN_SCAN)) {
/* scanning finished during invoking of handlers */
I802_DEBUG_INC(local->rx_handlers_drop_passive_scan);
return TXRX_DROP;
@@ -241,7 +241,7 @@ ieee80211_rx_h_check(struct ieee80211_txrx_data *rx)
if (unlikely(rx->fc & IEEE80211_FCTL_RETRY &&
rx->sta->last_seq_ctrl[rx->u.rx.queue] ==
hdr->seq_ctrl)) {
- if (rx->u.rx.ra_match) {
+ if (rx->flags & IEEE80211_TXRXD_RXRA_MATCH) {
rx->local->dot11FrameDuplicateCount++;
rx->sta->num_duplicates++;
}
@@ -259,7 +259,7 @@ ieee80211_rx_h_check(struct ieee80211_txrx_data *rx)
return TXRX_DROP;
}
- if (!rx->u.rx.ra_match)
+ if (!(rx->flags & IEEE80211_TXRXD_RXRA_MATCH))
rx->skb->pkt_type = PACKET_OTHERHOST;
else if (compare_ether_addr(rx->dev->dev_addr, hdr->addr1) == 0)
rx->skb->pkt_type = PACKET_HOST;
@@ -287,7 +287,7 @@ ieee80211_rx_h_check(struct ieee80211_txrx_data *rx)
if ((!(rx->fc & IEEE80211_FCTL_FROMDS) &&
!(rx->fc & IEEE80211_FCTL_TODS) &&
(rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA)
- || !rx->u.rx.ra_match) {
+ || !(rx->flags & IEEE80211_TXRXD_RXRA_MATCH)) {
/* Drop IBSS frames and frames for other hosts
* silently. */
return TXRX_DROP;
@@ -338,7 +338,7 @@ ieee80211_rx_h_load_key(struct ieee80211_txrx_data *rx)
* No point in finding a key if the frame is neither
* addressed to us nor a multicast frame.
*/
- if (!rx->u.rx.ra_match)
+ if (!(rx->flags & IEEE80211_TXRXD_RXRA_MATCH))
return TXRX_CONTINUE;
if (!is_multicast_ether_addr(hdr->addr1) && rx->sta && rx->sta->key) {
@@ -480,7 +480,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_txrx_data *rx)
sta->last_rx = jiffies;
}
- if (!rx->u.rx.ra_match)
+ if (!(rx->flags & IEEE80211_TXRXD_RXRA_MATCH))
return TXRX_CONTINUE;
sta->rx_fragments++;
@@ -522,7 +522,8 @@ ieee80211_rx_h_wep_weak_iv_detection(struct ieee80211_txrx_data *rx)
{
if (!rx->sta || !(rx->fc & IEEE80211_FCTL_PROTECTED) ||
(rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA ||
- !rx->key || rx->key->alg != ALG_WEP || !rx->u.rx.ra_match)
+ !rx->key || rx->key->alg != ALG_WEP ||
+ !(rx->flags & IEEE80211_TXRXD_RXRA_MATCH))
return TXRX_CONTINUE;
/* Check for weak IVs, if hwaccel did not remove IV from the frame */
@@ -755,7 +756,7 @@ ieee80211_rx_h_defragment(struct ieee80211_txrx_data *rx)
}
/* Complete frame has been reassembled - process it now */
- rx->fragmented = 1;
+ rx->flags |= IEEE80211_TXRXD_FRAGMENTED;
out:
if (rx->sta)
@@ -776,7 +777,7 @@ ieee80211_rx_h_ps_poll(struct ieee80211_txrx_data *rx)
if (likely(!rx->sta ||
(rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_CTL ||
(rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_PSPOLL ||
- !rx->u.rx.ra_match))
+ !(rx->flags & IEEE80211_TXRXD_RXRA_MATCH)))
return TXRX_CONTINUE;
skb = skb_dequeue(&rx->sta->tx_filtered);
@@ -860,7 +861,8 @@ static ieee80211_txrx_result
ieee80211_rx_h_802_1x_pae(struct ieee80211_txrx_data *rx)
{
if (rx->sdata->eapol && ieee80211_is_eapol(rx->skb) &&
- rx->sdata->type != IEEE80211_IF_TYPE_STA && rx->u.rx.ra_match) {
+ rx->sdata->type != IEEE80211_IF_TYPE_STA &&
+ (rx->flags & IEEE80211_TXRXD_RXRA_MATCH)) {
/* Pass both encrypted and unencrypted EAPOL frames to user
* space for processing. */
if (!rx->local->apdev)
@@ -1053,7 +1055,8 @@ ieee80211_rx_h_data(struct ieee80211_txrx_data *rx)
sdata->stats.rx_bytes += skb->len;
if (local->bridge_packets && (sdata->type == IEEE80211_IF_TYPE_AP
- || sdata->type == IEEE80211_IF_TYPE_VLAN) && rx->u.rx.ra_match) {
+ || sdata->type == IEEE80211_IF_TYPE_VLAN) &&
+ (rx->flags & IEEE80211_TXRXD_RXRA_MATCH)) {
if (is_multicast_ether_addr(skb->data)) {
/* send multicast frames both to higher layers in
* local net stack and back to the wireless media */
@@ -1104,7 +1107,7 @@ ieee80211_rx_h_mgmt(struct ieee80211_txrx_data *rx)
{
struct ieee80211_sub_if_data *sdata;
- if (!rx->u.rx.ra_match)
+ if (!(rx->flags & IEEE80211_TXRXD_RXRA_MATCH))
return TXRX_DROP;
sdata = IEEE80211_DEV_TO_SUB_IF(rx->dev);
@@ -1279,30 +1282,30 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
if (!bssid)
return 0;
if (!ieee80211_bssid_match(bssid, sdata->u.sta.bssid)) {
- if (!rx->u.rx.in_scan)
+ if (!(rx->flags & IEEE80211_TXRXD_RXIN_SCAN))
return 0;
- rx->u.rx.ra_match = 0;
+ rx->flags &= ~IEEE80211_TXRXD_RXRA_MATCH;
} else if (!multicast &&
compare_ether_addr(sdata->dev->dev_addr,
hdr->addr1) != 0) {
if (!sdata->promisc)
return 0;
- rx->u.rx.ra_match = 0;
+ rx->flags &= ~IEEE80211_TXRXD_RXRA_MATCH;
}
break;
case IEEE80211_IF_TYPE_IBSS:
if (!bssid)
return 0;
if (!ieee80211_bssid_match(bssid, sdata->u.sta.bssid)) {
- if (!rx->u.rx.in_scan)
+ if (!(rx->flags & IEEE80211_TXRXD_RXIN_SCAN))
return 0;
- rx->u.rx.ra_match = 0;
+ rx->flags &= ~IEEE80211_TXRXD_RXRA_MATCH;
} else if (!multicast &&
compare_ether_addr(sdata->dev->dev_addr,
hdr->addr1) != 0) {
if (!sdata->promisc)
return 0;
- rx->u.rx.ra_match = 0;
+ rx->flags &= ~IEEE80211_TXRXD_RXRA_MATCH;
} else if (!rx->sta)
rx->sta = ieee80211_ibss_add_sta(sdata->dev, rx->skb,
bssid, hdr->addr2);
@@ -1314,11 +1317,12 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
return 0;
} else if (!ieee80211_bssid_match(bssid,
sdata->dev->dev_addr)) {
- if (!rx->u.rx.in_scan)
+ if (!(rx->flags & IEEE80211_TXRXD_RXIN_SCAN))
return 0;
- rx->u.rx.ra_match = 0;
+ rx->flags &= ~IEEE80211_TXRXD_RXRA_MATCH;
}
- if (sdata->dev == sdata->local->mdev && !rx->u.rx.in_scan)
+ if (sdata->dev == sdata->local->mdev &&
+ !(rx->flags & IEEE80211_TXRXD_RXIN_SCAN))
/* do not receive anything via
* master device when not scanning */
return 0;
@@ -1384,7 +1388,7 @@ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb,
}
if (unlikely(local->sta_scanning))
- rx.u.rx.in_scan = 1;
+ rx.flags |= IEEE80211_TXRXD_RXIN_SCAN;
if (__ieee80211_invoke_rx_handlers(local, local->rx_pre_handlers, &rx,
sta) != TXRX_CONTINUE)
@@ -1394,7 +1398,7 @@ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb,
skb_push(skb, radiotap_len);
if (sta && !sta->assoc_ap && !(sta->flags & WLAN_STA_WDS) &&
!local->iff_promiscs && !is_multicast_ether_addr(hdr->addr1)) {
- rx.u.rx.ra_match = 1;
+ rx.flags |= IEEE80211_TXRXD_RXRA_MATCH;
ieee80211_invoke_rx_handlers(local, local->rx_handlers, &rx,
rx.sta);
sta_info_put(sta);
@@ -1405,7 +1409,7 @@ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb,
read_lock(&local->sub_if_lock);
list_for_each_entry(sdata, &local->sub_if_list, list) {
- rx.u.rx.ra_match = 1;
+ rx.flags |= IEEE80211_TXRXD_RXRA_MATCH;
if (!netif_running(sdata->dev))
continue;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 01:11:13 +0000