]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] myri10ge - Fix spurious invokations of the watchdog reset handler
authorBrice Goglin <brice@myri.com>
Sun, 30 Jul 2006 04:14:15 +0000 (00:14 -0400)
committerJeff Garzik <jeff@garzik.org>
Thu, 3 Aug 2006 21:31:10 +0000 (17:31 -0400)
Fix spurious invocations of the watchdog reset handler.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
drivers/net/myri10ge/myri10ge.c

index 198c6f0e0105d2f877158654ccf163e66cce9bd4..06440a86baef611f245a0f396a92be0adc74ff90 100644 (file)
@@ -177,6 +177,7 @@ struct myri10ge_priv {
        struct work_struct watchdog_work;
        struct timer_list watchdog_timer;
        int watchdog_tx_done;
+       int watchdog_tx_req;
        int watchdog_resets;
        int tx_linearized;
        int pause;
@@ -2542,7 +2543,8 @@ static void myri10ge_watchdog_timer(unsigned long arg)
 
        mgp = (struct myri10ge_priv *)arg;
        if (mgp->tx.req != mgp->tx.done &&
-           mgp->tx.done == mgp->watchdog_tx_done)
+           mgp->tx.done == mgp->watchdog_tx_done &&
+           mgp->watchdog_tx_req != mgp->watchdog_tx_done)
                /* nic seems like it might be stuck.. */
                schedule_work(&mgp->watchdog_work);
        else
@@ -2551,6 +2553,7 @@ static void myri10ge_watchdog_timer(unsigned long arg)
                          jiffies + myri10ge_watchdog_timeout * HZ);
 
        mgp->watchdog_tx_done = mgp->tx.done;
+       mgp->watchdog_tx_req = mgp->tx.req;
 }
 
 static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)