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path: root/drivers/net/wireless/hostap/hostap_ap.c
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Diffstat (limited to 'drivers/net/wireless/hostap/hostap_ap.c')
-rw-r--r--drivers/net/wireless/hostap/hostap_ap.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c
index c9aeefcd7612..550855a91509 100644
--- a/drivers/net/wireless/hostap/hostap_ap.c
+++ b/drivers/net/wireless/hostap/hostap_ap.c
@@ -1840,6 +1840,8 @@ static void ap_handle_dropped_data(local_info_t *local,
static void pspoll_send_buffered(local_info_t *local, struct sta_info *sta,
struct sk_buff *skb)
{
+ struct hostap_skb_tx_data *meta;
+
if (!(sta->flags & WLAN_STA_PS)) {
/* Station has moved to non-PS mode, so send all buffered
* frames using normal device queue. */
@@ -1849,11 +1851,11 @@ static void pspoll_send_buffered(local_info_t *local, struct sta_info *sta,
/* add a flag for hostap_handle_sta_tx() to know that this skb should
* be passed through even though STA is using PS */
- memcpy(skb->cb, AP_SKB_CB_MAGIC, AP_SKB_CB_MAGIC_LEN);
- skb->cb[AP_SKB_CB_MAGIC_LEN] = AP_SKB_CB_BUFFERED_FRAME;
+ meta = (struct hostap_skb_tx_data *) skb->cb;
+ meta->flags |= HOSTAP_TX_FLAGS_BUFFERED_FRAME;
if (!skb_queue_empty(&sta->tx_buf)) {
/* indicate to STA that more frames follow */
- skb->cb[AP_SKB_CB_MAGIC_LEN] |= AP_SKB_CB_ADD_MOREDATA;
+ meta->flags |= HOSTAP_TX_FLAGS_ADD_MOREDATA;
}
dev_queue_xmit(skb);
}
@@ -2707,7 +2709,8 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx)
atomic_inc(&sta->users);
spin_unlock(&local->ap->sta_table_lock);
- if (local->iw_mode == IW_MODE_MASTER && sta == NULL && !meta->wds &&
+ if (local->iw_mode == IW_MODE_MASTER && sta == NULL &&
+ !(meta->flags & HOSTAP_TX_FLAGS_WDS) &&
meta->iface->type != HOSTAP_INTERFACE_MASTER &&
meta->iface->type != HOSTAP_INTERFACE_AP) {
#if 0
@@ -2743,18 +2746,15 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx)
if (!(sta->flags & WLAN_STA_PS))
goto out;
- if (memcmp(skb->cb, AP_SKB_CB_MAGIC, AP_SKB_CB_MAGIC_LEN) == 0) {
- if (skb->cb[AP_SKB_CB_MAGIC_LEN] & AP_SKB_CB_ADD_MOREDATA) {
- /* indicate to STA that more frames follow */
- hdr->frame_control |=
- __constant_cpu_to_le16(WLAN_FC_MOREDATA);
- }
+ if (meta->flags & HOSTAP_TX_FLAGS_ADD_MOREDATA) {
+ /* indicate to STA that more frames follow */
+ hdr->frame_control |= __constant_cpu_to_le16(WLAN_FC_MOREDATA);
+ }
- if (skb->cb[AP_SKB_CB_MAGIC_LEN] & AP_SKB_CB_BUFFERED_FRAME) {
- /* packet was already buffered and now send due to
- * PS poll, so do not rebuffer it */
- goto out;
- }
+ if (meta->flags & HOSTAP_TX_FLAGS_BUFFERED_FRAME) {
+ /* packet was already buffered and now send due to
+ * PS poll, so do not rebuffer it */
+ goto out;
}
if (skb_queue_len(&sta->tx_buf) >= STA_MAX_TX_BUFFER) {