diff options
Diffstat (limited to 'drivers/staging/cw1200/scan.c')
| -rw-r--r-- | drivers/staging/cw1200/scan.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/drivers/staging/cw1200/scan.c b/drivers/staging/cw1200/scan.c index 568782eb0c9..d97bc8182b0 100644 --- a/drivers/staging/cw1200/scan.c +++ b/drivers/staging/cw1200/scan.c @@ -329,11 +329,12 @@ void cw1200_probe_work(struct work_struct *work) { struct cw1200_common *priv = container_of(work, struct cw1200_common, scan.probe_work.work); - struct wsm_tx *wsm = (struct wsm_tx *) - priv->scan.probe_skb->data; + u8 queueId = cw1200_queue_get_queue_id(priv->pending_frame_id); + struct cw1200_queue *queue = &priv->tx_queue[queueId]; + const struct cw1200_txpriv *txpriv; + struct wsm_tx *wsm; struct wsm_template_frame frame = { .frame_type = WSM_FRAME_TYPE_PROBE_REQUEST, - .skb = priv->scan.probe_skb, }; struct wsm_ssid ssids[1] = {{ .length = 0, @@ -344,7 +345,6 @@ void cw1200_probe_work(struct work_struct *work) } }; struct wsm_scan scan = { .scanType = WSM_SCAN_TYPE_FOREGROUND, - .maxTransmitRate = wsm->maxTxRate, .numOfProbeRequests = 1, .probeDelay = 0, .numOfChannels = 1, @@ -357,12 +357,8 @@ void cw1200_probe_work(struct work_struct *work) wiphy_dbg(priv->hw->wiphy, "[SCAN] Direct probe work.\n"); - if (!priv->channel) { - dev_kfree_skb(priv->scan.probe_skb); - priv->scan.probe_skb = NULL; - wsm_unlock_tx(priv); - return; - } + BUG_ON(queueId >= 4); + BUG_ON(!priv->channel); mutex_lock(&priv->conf_mutex); if (unlikely(down_trylock(&priv->scan.lock))) { @@ -374,13 +370,20 @@ void cw1200_probe_work(struct work_struct *work) return; } + if (cw1200_queue_get_skb(queue, priv->pending_frame_id, + &frame.skb, &txpriv)) { + wsm_unlock_tx(priv); + return; + } + wsm = (struct wsm_tx *)frame.skb->data; + scan.maxTransmitRate = wsm->maxTxRate; scan.band = (priv->channel->band == IEEE80211_BAND_5GHZ) ? WSM_PHY_BAND_5G : WSM_PHY_BAND_2_4G; if (priv->join_status == CW1200_JOIN_STATUS_STA) scan.scanType = WSM_SCAN_TYPE_BACKGROUND; ch[0].number = priv->channel->hw_value; - skb_pull(frame.skb, sizeof(struct wsm_tx)); + skb_pull(frame.skb, txpriv->offset); ies = &frame.skb->data[sizeof(struct ieee80211_hdr_3addr)]; ies_len = frame.skb->len - sizeof(struct ieee80211_hdr_3addr); @@ -416,9 +419,10 @@ void cw1200_probe_work(struct work_struct *work) } mutex_unlock(&priv->conf_mutex); - /* TODO: Report TX status to ieee80211 layer */ - dev_kfree_skb(priv->scan.probe_skb); - priv->scan.probe_skb = NULL; + skb_push(frame.skb, txpriv->offset); + if (!ret) + IEEE80211_SKB_CB(frame.skb)->flags |= IEEE80211_TX_STAT_ACK; + BUG_ON(cw1200_queue_remove(queue, priv->pending_frame_id)); if (ret) { priv->scan.direct_probe = 0; |