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authorPravin B Shelar <pshelar@nicira.com>2015-08-30 03:44:07 +0300
committerDavid S. Miller <davem@davemloft.net>2015-08-30 05:07:15 +0300
commit8c876639c98501b049269b554bf4ecbb8f9c012f (patch)
treedf0acdaec7613cfd181a98448d0678660b6ca5ad /net/openvswitch/vport.h
parent3eedb41fb43461b5fde3f72fd00a7706f0b90103 (diff)
downloadlinux-8c876639c98501b049269b554bf4ecbb8f9c012f.tar.xz
openvswitch: Remove vport stats.
Since all vport types are now backed by netdev, we can directly use netdev stats. Following patch removes redundant stat from vport. Signed-off-by: Pravin B Shelar <pshelar@nicira.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/openvswitch/vport.h')
-rw-r--r--net/openvswitch/vport.h36
1 files changed, 10 insertions, 26 deletions
diff --git a/net/openvswitch/vport.h b/net/openvswitch/vport.h
index a36aef22af7f..30615edc084b 100644
--- a/net/openvswitch/vport.h
+++ b/net/openvswitch/vport.h
@@ -57,8 +57,6 @@ int ovs_vport_set_upcall_portids(struct vport *, const struct nlattr *pids);
int ovs_vport_get_upcall_portids(const struct vport *, struct sk_buff *);
u32 ovs_vport_find_upcall_portid(const struct vport *, struct sk_buff *);
-int ovs_vport_send(struct vport *, struct sk_buff *);
-
int ovs_tunnel_get_egress_info(struct ip_tunnel_info *egress_tun_info,
struct net *net,
struct sk_buff *,
@@ -68,14 +66,6 @@ int ovs_tunnel_get_egress_info(struct ip_tunnel_info *egress_tun_info,
int ovs_vport_get_egress_tun_info(struct vport *vport, struct sk_buff *skb,
struct ip_tunnel_info *info);
-/* The following definitions are for implementers of vport devices: */
-
-struct vport_err_stats {
- atomic_long_t rx_dropped;
- atomic_long_t rx_errors;
- atomic_long_t tx_dropped;
- atomic_long_t tx_errors;
-};
/**
* struct vport_portids - array of netlink portids of a vport.
* must be protected by rcu.
@@ -101,8 +91,6 @@ struct vport_portids {
* @hash_node: Element in @dev_table hash table in vport.c.
* @dp_hash_node: Element in @datapath->ports hash table in datapath.c.
* @ops: Class structure.
- * @percpu_stats: Points to per-CPU statistics used and maintained by vport
- * @err_stats: Points to error statistics used and maintained by vport
* @detach_list: list used for detaching vport in net-exit call.
*/
struct vport {
@@ -115,9 +103,6 @@ struct vport {
struct hlist_node dp_hash_node;
const struct vport_ops *ops;
- struct pcpu_sw_netstats __percpu *percpu_stats;
-
- struct vport_err_stats err_stats;
struct list_head detach_list;
struct rcu_head rcu;
};
@@ -156,7 +141,7 @@ struct vport_parms {
* @get_options: Appends vport-specific attributes for the configuration of an
* existing vport to a &struct sk_buff. May be %NULL for a vport that does not
* have any configuration.
- * @send: Send a packet on the device. Returns the length of the packet sent,
+ * @send: Send a packet on the device.
* zero for dropped packets or negative for error.
* @get_egress_tun_info: Get the egress tunnel 5-tuple and other info for
* a packet.
@@ -171,7 +156,7 @@ struct vport_ops {
int (*set_options)(struct vport *, struct nlattr *);
int (*get_options)(const struct vport *, struct sk_buff *);
- int (*send)(struct vport *, struct sk_buff *);
+ void (*send)(struct vport *, struct sk_buff *);
int (*get_egress_tun_info)(struct vport *, struct sk_buff *,
struct ip_tunnel_info *);
@@ -179,13 +164,6 @@ struct vport_ops {
struct list_head list;
};
-enum vport_err_type {
- VPORT_E_RX_DROPPED,
- VPORT_E_RX_ERROR,
- VPORT_E_TX_DROPPED,
- VPORT_E_TX_ERROR,
-};
-
struct vport *ovs_vport_alloc(int priv_size, const struct vport_ops *,
const struct vport_parms *);
void ovs_vport_free(struct vport *);
@@ -222,8 +200,8 @@ static inline struct vport *vport_from_priv(void *priv)
return (struct vport *)((u8 *)priv - ALIGN(sizeof(struct vport), VPORT_ALIGN));
}
-void ovs_vport_receive(struct vport *, struct sk_buff *,
- const struct ip_tunnel_info *);
+int ovs_vport_receive(struct vport *, struct sk_buff *,
+ const struct ip_tunnel_info *);
static inline void ovs_skb_postpush_rcsum(struct sk_buff *skb,
const void *start, unsigned int len)
@@ -258,4 +236,10 @@ static inline struct rtable *ovs_tunnel_route_lookup(struct net *net,
rt = ip_route_output_key(net, fl);
return rt;
}
+
+static inline void ovs_vport_send(struct vport *vport, struct sk_buff *skb)
+{
+ vport->ops->send(vport, skb);
+}
+
#endif /* vport.h */