forcedeth: Add messages to indicate using MSI or MSI-X

This adds a few kernel messages to indicate whether PCIe interrupts
are signaled with MSI or MSI-X.

Signed-off-by: David Decotigny <david.decotigny@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 268ca16..eca089d 100644 (file)
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -3810,6 +3810,7 @@ static int nv_request_irq(struct net_device *dev, int intr_test)
                                writel(0, base + NvRegMSIXMap0);
                                writel(0, base + NvRegMSIXMap1);
                        }
+                       netdev_info(dev, "MSI-X enabled\n");
                }
        }
        if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) {
@@ -3831,6 +3832,7 @@ static int nv_request_irq(struct net_device *dev, int intr_test)
                        writel(0, base + NvRegMSIMap1);
                        /* enable msi vector 0 */
                        writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask);
+                       netdev_info(dev, "MSI enabled\n");
                }
        }
        if (ret != 0) {