From: Mike Ditto <mditto@google.com>
Date: Wed, 16 Nov 2011 12:15:11 +0000 (+0000)
Subject: forcedeth: Add messages to indicate using MSI or MSI-X
X-Git-Tag: firefly_0821_release~3680^2~3834^2~552
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8932878339f02f822ef613068c50127f7be87122;p=firefly-linux-kernel-4.4.55.git

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 268ca169ae5a..eca089d42593 100644
--- 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) {