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authorDavid S. Miller <davem@davemloft.net>2014-09-16 16:21:48 -0400
committerDavid S. Miller <davem@davemloft.net>2014-09-16 16:21:48 -0400
commit2d9d65fa4418b64112199449e90af226764537e4 (patch)
treeed27b33b69195f3cf86642f423070d645adcc34a /net/openvswitch/flow.h
parente1f93eb06c3a13b29b1980f27dada960503cd49e (diff)
parent971427f353f3c42c8dcef62e7124440df68eb809 (diff)
Merge branch 'net_next_ovs' of git://git.kernel.org/pub/scm/linux/kernel/git/pshelar/openvswitch
Pravin B Shelar says: ==================== Open vSwitch Following patches adds recirculation and hash action to OVS. First patch removes pointer to stack object. Next three patches does code restructuring which is required for last patch. Recirculation implementation is changed, according to comments from David Miller, to avoid using recursive calls in OVS. It is using queue to record recirc action and deferred recirc is executed at the end of current actions execution. v1-v2: Changed subsystem name in subject to openvswitch v2-v3: Added patch to remove pkt_key pointer from skb->cb. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/openvswitch/flow.h')
-rw-r--r--net/openvswitch/flow.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/net/openvswitch/flow.h b/net/openvswitch/flow.h
index 5e5aaed3a85..0f5db4ec565 100644
--- a/net/openvswitch/flow.h
+++ b/net/openvswitch/flow.h
@@ -72,6 +72,8 @@ struct sw_flow_key {
u32 skb_mark; /* SKB mark. */
u16 in_port; /* Input switch port (or DP_MAX_PORTS). */
} __packed phy; /* Safe when right after 'tun_key'. */
+ u32 ovs_flow_hash; /* Datapath computed hash value. */
+ u32 recirc_id; /* Recirculation ID. */
struct {
u8 src[ETH_ALEN]; /* Ethernet source address. */
u8 dst[ETH_ALEN]; /* Ethernet destination address. */
@@ -187,6 +189,12 @@ void ovs_flow_stats_get(const struct sw_flow *, struct ovs_flow_stats *,
void ovs_flow_stats_clear(struct sw_flow *);
u64 ovs_flow_used_time(unsigned long flow_jiffies);
-int ovs_flow_extract(struct sk_buff *, u16 in_port, struct sw_flow_key *);
+int ovs_flow_key_update(struct sk_buff *skb, struct sw_flow_key *key);
+int ovs_flow_key_extract(struct ovs_key_ipv4_tunnel *tun_key,
+ struct sk_buff *skb, struct sw_flow_key *key);
+/* Extract key from packet coming from userspace. */
+int ovs_flow_key_extract_userspace(const struct nlattr *attr,
+ struct sk_buff *skb,
+ struct sw_flow_key *key);
#endif /* flow.h */