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From: David Decotigny <david.decotigny@google.com>
To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>,
	Ian Campbell <ian.campbell@citrix.com>,
	Eric Dumazet <eric.dumazet@gmail.com>,
	Jeff Kirsher <jeffrey.t.kirsher@intel.com>,
	Ben Hutchings <bhutchings@solarflare.com>,
	Jiri Pirko <jpirko@redhat.com>, Joe Perches <joe@perches.com>,
	Szymon Janc <szymon@janc.net.pl>,
	Richard Jones <rick.jones2@hp.com>,
	Ayaz Abdulla <AAbdulla@nvidia.com>,
	Mike Ditto <mditto@google.com>,
	David Decotigny <david.decotigny@google.com>
Subject: [PATCH net-next v4 2/8] forcedeth: Add messages to indicate using MSI or MSI-X
Date: Tue, 15 Nov 2011 11:25:35 -0800	[thread overview]
Message-ID: <97a5a50baaca7b272dfb7a1a06e88df4888f12b9.1321384662.git.david.decotigny@google.com> (raw)
In-Reply-To: <cover.1321384662.git.david.decotigny@google.com>
In-Reply-To: <cover.1321384662.git.david.decotigny@google.com>

From: Mike Ditto <mditto@google.com>

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



Signed-off-by: David Decotigny <david.decotigny@google.com>
---
 drivers/net/ethernet/nvidia/forcedeth.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 374625b..fe17e42 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) {
-- 
1.7.3.1

  parent reply	other threads:[~2011-11-15 19:26 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-15 19:25 [PATCH net-next v4 0/8] forcedeth: stats & debug enhancements David Decotigny
2011-11-15 19:25 ` [PATCH net-next v4 1/8] forcedeth: fix stats on hardware without extended stats support David Decotigny
2011-11-15 19:25 ` David Decotigny [this message]
2011-11-15 19:32   ` [PATCH net-next v4 2/8] forcedeth: Add messages to indicate using MSI or MSI-X Joe Perches
     [not found]   ` <cover.1321386214.git.david.decotigny@google.com>
2011-11-15 19:51     ` David Decotigny
2011-11-15 19:25 ` [PATCH net-next v4 3/8] forcedeth: allow to silence "TX timeout" debug messages David Decotigny
2011-11-15 22:27   ` Stephen Hemminger
2011-11-15 19:25 ` [PATCH net-next v4 4/8] forcedeth: expose module parameters in /sys/module David Decotigny
2011-11-15 22:32   ` Stephen Hemminger
2011-11-15 22:33   ` Stephen Hemminger
2011-11-15 19:25 ` [PATCH net-next v4 5/8] forcedeth: implement ndo_get_stats64() API David Decotigny
2011-11-15 22:01   ` David Decotigny
2011-11-15 19:25 ` [PATCH net-next v4 6/8] forcedeth: account for dropped RX frames David Decotigny
2011-11-15 22:21   ` Stephen Hemminger
2011-11-15 22:35     ` David Decotigny
2011-11-15 19:25 ` [PATCH net-next v4 7/8] forcedeth: new ethtool stat counter for TX timeouts David Decotigny
2011-11-15 19:25 ` [PATCH net-next v4 8/8] forcedeth: stats updated with a deferrable timer David Decotigny

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