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@@ -56,7 +56,7 @@ static u32 convert_radiotap_rate_to_mv(u8 rate)
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* @param skb A pointer to skb which includes TX packet
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* @return 0 or -1
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*/
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-int lbs_process_tx(struct lbs_private *priv, struct sk_buff *skb)
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+static int lbs_process_tx(struct lbs_private *priv, struct sk_buff *skb)
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{
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int ret = -1;
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struct txpd localtxpd;
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@@ -179,6 +179,37 @@ done:
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return ret;
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}
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+int lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
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+{
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+ int ret = 0;
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+ struct lbs_private *priv = dev->priv;
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+
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+ lbs_deb_enter(LBS_DEB_TX);
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+
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+ /* We could return NETDEV_TX_BUSY here, but I'd actually
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+ like to get the point where we can BUG() */
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+ if (priv->dnld_sent) {
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+ lbs_pr_err("%s while dnld_sent\n", __func__);
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+ priv->stats.tx_dropped++;
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+ goto done;
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+ }
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+ if (priv->currenttxskb) {
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+ lbs_pr_err("%s while TX skb pending\n", __func__);
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+ priv->stats.tx_dropped++;
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+ goto done;
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+ }
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+
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+ netif_stop_queue(priv->dev);
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+ if (priv->mesh_dev)
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+ netif_stop_queue(priv->mesh_dev);
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+
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+ if (lbs_process_tx(priv, skb) == 0)
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+ dev->trans_start = jiffies;
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+done:
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+ lbs_deb_leave_args(LBS_DEB_TX, "ret %d", ret);
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+ return ret;
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+}
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+
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/**
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* @brief This function sends to the host the last transmitted packet,
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* filling the radiotap headers with transmission information.
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