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authorTejun Heo <tj@kernel.org>2013-06-13 19:38:26 -0700
committerTejun Heo <tj@kernel.org>2013-06-13 19:42:22 -0700
commit2b0e53a7c8a6972755c0f0152d7fad2289fdc5eb (patch)
treebf427cbe4b9d85cd5651b01f2f18668e8d12ed45 /include/linux/netdevice.h
parentea15f8ccdb430af1e8bc9b4e19a230eb4c356777 (diff)
parentdbece3a0f1ef0b19aff1cc6ed0942fec9ab98de1 (diff)
Merge branch 'for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu into for-3.11
This is to receive percpu_refcount which will replace atomic_t reference count in cgroup_subsys_state. Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index a94a5a0ab122..60584b185a0c 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2733,6 +2733,17 @@ static inline netdev_features_t netdev_get_wanted_features(
}
netdev_features_t netdev_increment_features(netdev_features_t all,
netdev_features_t one, netdev_features_t mask);
+
+/* Allow TSO being used on stacked device :
+ * Performing the GSO segmentation before last device
+ * is a performance improvement.
+ */
+static inline netdev_features_t netdev_add_tso_features(netdev_features_t features,
+ netdev_features_t mask)
+{
+ return netdev_increment_features(features, NETIF_F_ALL_TSO, mask);
+}
+
int __netdev_update_features(struct net_device *dev);
void netdev_update_features(struct net_device *dev);
void netdev_change_features(struct net_device *dev);