From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, gospo@redhat.com,
Shannon Nelson <shannon.nelson@intel.com>,
Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Subject: [net-next-2.6 PATCH] ixgbe: Flush the LSC mask change to prevent repeated interrupts
Date: Thu, 12 Nov 2009 20:47:11 -0800 [thread overview]
Message-ID: <20091113044709.1601.82693.stgit@localhost.localdomain> (raw)
From: Nelson, Shannon <shannon.nelson@intel.com>
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
drivers/net/ixgbe/ixgbe_main.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index afd49e0..0489286 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1204,6 +1204,7 @@ static void ixgbe_check_lsc(struct ixgbe_adapter *adapter)
adapter->link_check_timeout = jiffies;
if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EIMC_LSC);
+ IXGBE_WRITE_FLUSH(hw);
schedule_work(&adapter->watchdog_task);
}
}
next reply other threads:[~2009-11-13 4:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-13 4:47 Jeff Kirsher [this message]
2009-11-14 4:48 ` [net-next-2.6 PATCH] ixgbe: Flush the LSC mask change to prevent repeated interrupts David Miller
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