From 60296d9e4be1cd9e096f7804ce6e839e0cbd97cf Mon Sep 17 00:00:00 2001
From: Santiago Leon <santil@us.ibm.com>
Date: Wed, 26 Oct 2005 10:47:16 -0600
Subject: [PATCH] ibmveth lockless TX

This patch adds the lockless TX feature to the ibmveth driver.  The
hypervisor has its own locking so the only change that is necessary is
to protect the statistics counters.

Signed-off-by: Santiago Leon <santil@us.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
---
 drivers/net/ibmveth.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'drivers/net/ibmveth.h')

diff --git a/drivers/net/ibmveth.h b/drivers/net/ibmveth.h
index a3ea02937d6..46919a814fc 100644
--- a/drivers/net/ibmveth.h
+++ b/drivers/net/ibmveth.h
@@ -131,6 +131,7 @@ struct ibmveth_adapter {
     u64 tx_linearize_failed;
     u64 tx_map_failed;
     u64 tx_send_failed;
+    spinlock_t stats_lock;
 };
 
 struct ibmveth_buf_desc_fields {	
-- 
cgit v1.2.3