[PATCH] forcedeth: Add messages to indicate using MSI or MSI-X

From: David Decotigny
Date: Wed May 18 2011 - 17:11:42 EST


From: Mike Ditto <mditto@xxxxxxxxxx>

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


Signed-off-by: David Decotigny <decot@xxxxxxxxxx>
---
drivers/net/forcedeth.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index c9bdee6..e5c5849 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -3745,6 +3745,7 @@ static int nv_request_irq(struct net_device *dev, int intr_test)
writel(0, base + NvRegMSIXMap0);
writel(0, base + NvRegMSIXMap1);
}
+ netdev_info(dev, "forcedeth: MSI-X enabled\n");
}
}
if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) {
@@ -3766,6 +3767,7 @@ 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, "forcedeth: MSI enabled\n");
}
}
if (ret != 0) {
--
1.7.3.1

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