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
next prev 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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