flow_dissector: Move skb related functions to skbuff.h

[cascardo/linux.git] / include / linux / skbuff.h

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 989307f..8a697c6 100644 (file)
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -945,6 +945,53 @@ skb_set_hash(struct sk_buff *skb, __u32 hash, enum pkt_hash_types type)
        skb->hash = hash;
 }
 
+void __skb_get_hash(struct sk_buff *skb);
+u32 skb_get_poff(const struct sk_buff *skb);
+u32 __skb_get_poff(const struct sk_buff *skb, void *data,
+                  const struct flow_keys *keys, int hlen);
+__be32 __skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto,
+                           void *data, int hlen_proto);
+
+static inline __be32 skb_flow_get_ports(const struct sk_buff *skb,
+                                       int thoff, u8 ip_proto)
+{
+       return __skb_flow_get_ports(skb, thoff, ip_proto, NULL, 0);
+}
+
+void skb_flow_dissector_init(struct flow_dissector *flow_dissector,
+                            const struct flow_dissector_key *key,
+                            unsigned int key_count);
+
+bool __skb_flow_dissect(const struct sk_buff *skb,
+                       struct flow_dissector *flow_dissector,
+                       void *target_container,
+                       void *data, __be16 proto, int nhoff, int hlen);
+
+static inline bool skb_flow_dissect(const struct sk_buff *skb,
+                                   struct flow_dissector *flow_dissector,
+                                   void *target_container)
+{
+       return __skb_flow_dissect(skb, flow_dissector, target_container,
+                                 NULL, 0, 0, 0);
+}
+
+static inline bool skb_flow_dissect_flow_keys(const struct sk_buff *skb,
+                                             struct flow_keys *flow)
+{
+       memset(flow, 0, sizeof(*flow));
+       return __skb_flow_dissect(skb, &flow_keys_dissector, flow,
+                                 NULL, 0, 0, 0);
+}
+
+static inline bool skb_flow_dissect_flow_keys_buf(struct flow_keys *flow,
+                                                 void *data, __be16 proto,
+                                                 int nhoff, int hlen)
+{
+       memset(flow, 0, sizeof(*flow));
+       return __skb_flow_dissect(NULL, &flow_keys_buf_dissector, flow,
+                                 data, proto, nhoff, hlen);
+}
+
 static inline __u32 skb_get_hash(struct sk_buff *skb)
 {
        if (!skb->l4_hash && !skb->sw_hash)