qlge: Set PCIE max read request size.

commit bc9167f39ff8cd428e8577eb72751a653008edb2 upstream.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 1d8f195c3153f967fd9b814098971325f13131fb..0c6ceecfd5474a1fa7c707f7321300213b68d726 100644 (file)
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -3881,6 +3881,13 @@ static int __devinit ql_init_device(struct pci_dev *pdev,
        qdev->pdev = pdev;
        pci_set_drvdata(pdev, ndev);
 
+       /* Set PCIe read request size */
+       err = pcie_set_readrq(pdev, 4096);
+       if (err) {
+               dev_err(&pdev->dev, "Set readrq failed.\n");
+               goto err_out;
+       }
+
        err = pci_request_regions(pdev, DRV_NAME);
        if (err) {
                dev_err(&pdev->dev, "PCI region request failed.\n");