diff options
Diffstat (limited to 'drivers/staging/wfx')
| -rw-r--r-- | drivers/staging/wfx/queue.c | 40 |
1 files changed, 15 insertions, 25 deletions
diff --git a/drivers/staging/wfx/queue.c b/drivers/staging/wfx/queue.c index e0c609c35a7b..024497eb19ac 100644 --- a/drivers/staging/wfx/queue.c +++ b/drivers/staging/wfx/queue.c @@ -359,16 +359,13 @@ bool wfx_tx_queues_is_empty(struct wfx_dev *wdev) static bool hif_handle_tx_data(struct wfx_vif *wvif, struct sk_buff *skb, struct wfx_queue *queue) { - bool handled = false; - struct wfx_tx_priv *tx_priv = wfx_skb_tx_priv(skb); struct hif_req_tx *req = wfx_skb_txreq(skb); - struct ieee80211_hdr *frame = (struct ieee80211_hdr *) (req->frame + req->data_flags.fc_offset); - - enum { - do_wep, - do_tx, - } action = do_tx; + struct ieee80211_key_conf *hw_key = wfx_skb_tx_priv(skb)->hw_key; + struct ieee80211_hdr *frame = + (struct ieee80211_hdr *)(req->frame + req->data_flags.fc_offset); + // FIXME: mac80211 is smart enough to handle BSS loss. Driver should not + // try to do anything about that. if (ieee80211_is_nullfunc(frame->frame_control)) { mutex_lock(&wvif->bss_loss_lock); if (wvif->bss_loss_state) { @@ -376,31 +373,24 @@ static bool hif_handle_tx_data(struct wfx_vif *wvif, struct sk_buff *skb, req->queue_id.queue_id = HIF_QUEUE_ID_VOICE; } mutex_unlock(&wvif->bss_loss_lock); - } else if (ieee80211_has_protected(frame->frame_control) && - tx_priv->hw_key && - tx_priv->hw_key->keyidx != wvif->wep_default_key_id && - (tx_priv->hw_key->cipher == WLAN_CIPHER_SUITE_WEP40 || - tx_priv->hw_key->cipher == WLAN_CIPHER_SUITE_WEP104)) { - action = do_wep; } - switch (action) { - case do_wep: + // FIXME: identify the exact scenario matched by this condition. Does it + // happen yet? + if (ieee80211_has_protected(frame->frame_control) && + hw_key && hw_key->keyidx != wvif->wep_default_key_id && + (hw_key->cipher == WLAN_CIPHER_SUITE_WEP40 || + hw_key->cipher == WLAN_CIPHER_SUITE_WEP104)) { wfx_tx_lock(wvif->wdev); WARN_ON(wvif->wep_pending_skb); - wvif->wep_default_key_id = tx_priv->hw_key->keyidx; + wvif->wep_default_key_id = hw_key->keyidx; wvif->wep_pending_skb = skb; if (!schedule_work(&wvif->wep_key_work)) wfx_tx_unlock(wvif->wdev); - handled = true; - break; - case do_tx: - break; - default: - /* Do nothing */ - break; + return true; + } else { + return false; } - return handled; } static int wfx_get_prio_queue(struct wfx_vif *wvif, |