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@@ -191,6 +191,7 @@ struct myri10ge_priv {
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struct timer_list watchdog_timer;
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int watchdog_tx_done;
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int watchdog_tx_req;
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+ int watchdog_pause;
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int watchdog_resets;
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int tx_linearized;
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int pause;
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@@ -2800,6 +2801,7 @@ static void myri10ge_watchdog(struct work_struct *work)
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static void myri10ge_watchdog_timer(unsigned long arg)
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{
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struct myri10ge_priv *mgp;
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+ u32 rx_pause_cnt;
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mgp = (struct myri10ge_priv *)arg;
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@@ -2816,19 +2818,28 @@ static void myri10ge_watchdog_timer(unsigned long arg)
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myri10ge_fill_thresh)
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mgp->rx_big.watchdog_needed = 0;
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}
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+ rx_pause_cnt = ntohl(mgp->fw_stats->dropped_pause);
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if (mgp->tx.req != mgp->tx.done &&
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mgp->tx.done == mgp->watchdog_tx_done &&
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- mgp->watchdog_tx_req != mgp->watchdog_tx_done)
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+ mgp->watchdog_tx_req != mgp->watchdog_tx_done) {
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/* nic seems like it might be stuck.. */
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- schedule_work(&mgp->watchdog_work);
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- else
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- /* rearm timer */
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- mod_timer(&mgp->watchdog_timer,
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- jiffies + myri10ge_watchdog_timeout * HZ);
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-
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+ if (rx_pause_cnt != mgp->watchdog_pause) {
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+ if (net_ratelimit())
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+ printk(KERN_WARNING "myri10ge %s:"
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+ "TX paused, check link partner\n",
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+ mgp->dev->name);
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+ } else {
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+ schedule_work(&mgp->watchdog_work);
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+ return;
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+ }
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+ }
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+ /* rearm timer */
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+ mod_timer(&mgp->watchdog_timer,
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+ jiffies + myri10ge_watchdog_timeout * HZ);
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mgp->watchdog_tx_done = mgp->tx.done;
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mgp->watchdog_tx_req = mgp->tx.req;
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+ mgp->watchdog_pause = rx_pause_cnt;
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}
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static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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