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Diffstat (limited to 'net/openvswitch/datapath.h')
-rw-r--r--net/openvswitch/datapath.h39
1 files changed, 37 insertions, 2 deletions
diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h
index 480600649d0b..523d65526766 100644
--- a/net/openvswitch/datapath.h
+++ b/net/openvswitch/datapath.h
@@ -30,6 +30,8 @@
#include "conntrack.h"
#include "flow.h"
#include "flow_table.h"
+#include "meter.h"
+#include "vport-internal_dev.h"
#define DP_MAX_PORTS USHRT_MAX
#define DP_VPORT_HASH_BUCKETS 1024
@@ -91,6 +93,9 @@ struct datapath {
u32 user_features;
u32 max_headroom;
+
+ /* Switch meters. */
+ struct hlist_head *meters;
};
/**
@@ -190,6 +195,36 @@ static inline struct vport *ovs_vport_ovsl(const struct datapath *dp, int port_n
return ovs_lookup_vport(dp, port_no);
}
+/* Must be called with rcu_read_lock. */
+static inline struct datapath *get_dp_rcu(struct net *net, int dp_ifindex)
+{
+ struct net_device *dev = dev_get_by_index_rcu(net, dp_ifindex);
+
+ if (dev) {
+ struct vport *vport = ovs_internal_dev_get_vport(dev);
+
+ if (vport)
+ return vport->dp;
+ }
+
+ return NULL;
+}
+
+/* The caller must hold either ovs_mutex or rcu_read_lock to keep the
+ * returned dp pointer valid.
+ */
+static inline struct datapath *get_dp(struct net *net, int dp_ifindex)
+{
+ struct datapath *dp;
+
+ WARN_ON_ONCE(!rcu_read_lock_held() && !lockdep_ovsl_is_held());
+ rcu_read_lock();
+ dp = get_dp_rcu(net, dp_ifindex);
+ rcu_read_unlock();
+
+ return dp;
+}
+
extern struct notifier_block ovs_dp_device_notifier;
extern struct genl_family dp_vport_genl_family;
@@ -200,8 +235,8 @@ int ovs_dp_upcall(struct datapath *, struct sk_buff *,
uint32_t cutlen);
const char *ovs_dp_name(const struct datapath *dp);
-struct sk_buff *ovs_vport_cmd_build_info(struct vport *, u32 pid, u32 seq,
- u8 cmd);
+struct sk_buff *ovs_vport_cmd_build_info(struct vport *vport, struct net *net,
+ u32 portid, u32 seq, u8 cmd);
int ovs_execute_actions(struct datapath *dp, struct sk_buff *skb,
const struct sw_flow_actions *, struct sw_flow_key *);