qlge: reset the chip before freeing the buffers
Breno Leitao [Thu, 26 Aug 2010 08:27:58 +0000 (08:27 +0000)]
Qlge is freeing the buffers before stopping the card DMA, and
this can cause some severe error, as a EEH event on PPC.

This patch just stop the card and then free the resources.

Signed-off-by: Breno Leitao <leitao@linux.vnet.ibm.com>
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/qlge/qlge_main.c

index 8d63f69..5f89e83 100644 (file)
@@ -3919,12 +3919,12 @@ static int ql_adapter_down(struct ql_adapter *qdev)
        for (i = 0; i < qdev->rss_ring_count; i++)
                netif_napi_del(&qdev->rx_ring[i].napi);
 
-       ql_free_rx_buffers(qdev);
-
        status = ql_adapter_reset(qdev);
        if (status)
                netif_err(qdev, ifdown, qdev->ndev, "reset(func #%d) FAILED!\n",
                          qdev->func);
+       ql_free_rx_buffers(qdev);
+
        return status;
 }