diff options
Diffstat (limited to 'drivers/net/wireless/hostap/hostap_ap.c')
| -rw-r--r-- | drivers/net/wireless/hostap/hostap_ap.c | 30 |
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 c9aeefcd761..550855a9150 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) { |