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-rw-r--r--net/openvswitch/datapath.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h
index 67bdecd9fdc1..427e39a045cf 100644
--- a/net/openvswitch/datapath.h
+++ b/net/openvswitch/datapath.h
@@ -68,6 +68,8 @@ struct dp_stats_percpu {
* ovs_mutex and RCU.
* @stats_percpu: Per-CPU datapath statistics.
* @net: Reference to net namespace.
+ * @max_headroom: the maximum headroom of all vports in this datapath; it will
+ * be used by all the internal vports in this dp.
*
* Context: See the comment on locking at the top of datapath.c for additional
* locking information.
@@ -89,6 +91,8 @@ struct datapath {
possible_net_t net;
u32 user_features;
+
+ u32 max_headroom;
};
/**