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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,
1840static void pspoll_send_buffered(local_info_t *local, struct sta_info *sta, 1840static void pspoll_send_buffered(local_info_t *local, struct sta_info *sta,
1841 struct sk_buff *skb) 1841 struct sk_buff *skb)
1842{ 1842{
1843 struct hostap_skb_tx_data *meta;
1844
1843 if (!(sta->flags & WLAN_STA_PS)) { 1845 if (!(sta->flags & WLAN_STA_PS)) {
1844 /* Station has moved to non-PS mode, so send all buffered 1846 /* Station has moved to non-PS mode, so send all buffered
1845 * frames using normal device queue. */ 1847 * frames using normal device queue. */
@@ -1849,11 +1851,11 @@ static void pspoll_send_buffered(local_info_t *local, struct sta_info *sta,
1849 1851
1850 /* add a flag for hostap_handle_sta_tx() to know that this skb should 1852 /* add a flag for hostap_handle_sta_tx() to know that this skb should
1851 * be passed through even though STA is using PS */ 1853 * be passed through even though STA is using PS */
1852 memcpy(skb->cb, AP_SKB_CB_MAGIC, AP_SKB_CB_MAGIC_LEN); 1854 meta = (struct hostap_skb_tx_data *) skb->cb;
1853 skb->cb[AP_SKB_CB_MAGIC_LEN] = AP_SKB_CB_BUFFERED_FRAME; 1855 meta->flags |= HOSTAP_TX_FLAGS_BUFFERED_FRAME;
1854 if (!skb_queue_empty(&sta->tx_buf)) { 1856 if (!skb_queue_empty(&sta->tx_buf)) {
1855 /* indicate to STA that more frames follow */ 1857 /* indicate to STA that more frames follow */
1856 skb->cb[AP_SKB_CB_MAGIC_LEN] |= AP_SKB_CB_ADD_MOREDATA; 1858 meta->flags |= HOSTAP_TX_FLAGS_ADD_MOREDATA;
1857 } 1859 }
1858 dev_queue_xmit(skb); 1860 dev_queue_xmit(skb);
1859} 1861}
@@ -2707,7 +2709,8 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx)
2707 atomic_inc(&sta->users); 2709 atomic_inc(&sta->users);
2708 spin_unlock(&local->ap->sta_table_lock); 2710 spin_unlock(&local->ap->sta_table_lock);
2709 2711
2710 if (local->iw_mode == IW_MODE_MASTER && sta == NULL && !meta->wds && 2712 if (local->iw_mode == IW_MODE_MASTER && sta == NULL &&
2713 !(meta->flags & HOSTAP_TX_FLAGS_WDS) &&
2711 meta->iface->type != HOSTAP_INTERFACE_MASTER && 2714 meta->iface->type != HOSTAP_INTERFACE_MASTER &&
2712 meta->iface->type != HOSTAP_INTERFACE_AP) { 2715 meta->iface->type != HOSTAP_INTERFACE_AP) {
2713#if 0 2716#if 0
@@ -2743,18 +2746,15 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx)
2743 if (!(sta->flags & WLAN_STA_PS)) 2746 if (!(sta->flags & WLAN_STA_PS))
2744 goto out; 2747 goto out;
2745 2748
2746 if (memcmp(skb->cb, AP_SKB_CB_MAGIC, AP_SKB_CB_MAGIC_LEN) == 0) { 2749 if (meta->flags & HOSTAP_TX_FLAGS_ADD_MOREDATA) {
2747 if (skb->cb[AP_SKB_CB_MAGIC_LEN] & AP_SKB_CB_ADD_MOREDATA) { 2750 /* indicate to STA that more frames follow */
2748 /* indicate to STA that more frames follow */ 2751 hdr->frame_control |= __constant_cpu_to_le16(WLAN_FC_MOREDATA);
2749 hdr->frame_control |= 2752 }
2750 __constant_cpu_to_le16(WLAN_FC_MOREDATA);
2751 }
2752 2753
2753 if (skb->cb[AP_SKB_CB_MAGIC_LEN] & AP_SKB_CB_BUFFERED_FRAME) { 2754 if (meta->flags & HOSTAP_TX_FLAGS_BUFFERED_FRAME) {
2754 /* packet was already buffered and now send due to 2755 /* packet was already buffered and now send due to
2755 * PS poll, so do not rebuffer it */ 2756 * PS poll, so do not rebuffer it */
2756 goto out; 2757 goto out;
2757 }
2758 } 2758 }
2759 2759
2760 if (skb_queue_len(&sta->tx_buf) >= STA_MAX_TX_BUFFER) { 2760 if (skb_queue_len(&sta->tx_buf) >= STA_MAX_TX_BUFFER) {