netdev - [RFC][NET-NEXT PATCH 2/2] net: Add GSO to vlan

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Message-ID: <4E0406BE.50900@cn.fujitsu.com>
Date:	Fri, 24 Jun 2011 11:38:38 +0800
From:	Shan Wei <shanwei@...fujitsu.com>
To:	单卫 <shanwei@...fujitsu.com>,
	David Miller <davem@...emloft.net>,
	netdev <netdev@...r.kernel.org>,
	Eric Dumazet <eric.dumazet@...il.com>,
	Michał Mirosław <mirq-linux@...e.qmqm.pl>,
	"therbert@...gle.com" <therbert@...gle.com>,
	Ben Hutchings <bhutchings@...arflare.com>
Subject: [RFC][NET-NEXT PATCH 2/2] net: Add GSO to vlan_features initialization

This patch is not a bug fix.
Just add GSO to vlan_features initialization, and update comments.


Signed-off-by: Shan Wei <shanwei@...fujitsu.com>
---
 net/core/dev.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/net/core/dev.c b/net/core/dev.c
index 6b6ef14..becc1e5 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5478,11 +5478,12 @@ int register_netdevice(struct net_device *dev)
 		dev->features |= NETIF_F_NOCACHE_COPY;
 	}
 
-	/* Enable GRO and NETIF_F_HIGHDMA for vlans by default,
-	 * vlan_dev_init() will do the dev->features check, so these features
-	 * are enabled only if supported by underlying device.
+	/* Enable GSO, GRO and NETIF_F_HIGHDMA for vlans by default,
+	 * vlan_dev_fix_features() will do the features check,
+	 * so NETIF_F_HIGHDMA feature is enabled only if supported
+	 * by underlying device.
 	 */
-	dev->vlan_features |= (NETIF_F_GRO | NETIF_F_HIGHDMA);
+	dev->vlan_features |= (NETIF_F_SOFT_FEATURES | NETIF_F_HIGHDMA);
 
 	ret = call_netdevice_notifiers(NETDEV_POST_INIT, dev);
 	ret = notifier_to_errno(ret);
-- 
1.7.4.1
--
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