#include <net/route.h>
#include <net/snmp.h>
#include <net/flow.h>
-#include <net/flow_keys.h>
+#include <net/flow_dissector.h>
struct sock;
#define IPSKB_FRAG_COMPLETE BIT(3)
#define IPSKB_REROUTED BIT(4)
#define IPSKB_DOREDIRECT BIT(5)
+#define IPSKB_FRAG_PMTU BIT(6)
u16 frag_max_size;
};
int ip_mr_input(struct sk_buff *skb);
int ip_output(struct sock *sk, struct sk_buff *skb);
int ip_mc_output(struct sock *sk, struct sk_buff *skb);
-int ip_fragment(struct sock *sk, struct sk_buff *skb,
- int (*output)(struct sock *, struct sk_buff *));
-int ip_do_nat(struct sk_buff *skb);
+int ip_do_fragment(struct sock *sk, struct sk_buff *skb,
+ int (*output)(struct sock *, struct sk_buff *));
void ip_send_check(struct iphdr *ip);
int __ip_local_out(struct sk_buff *skb);
int ip_local_out_sk(struct sock *sk, struct sk_buff *skb);
struct inet_sock *inet = inet_sk(sk);
struct flow_keys keys;
- keys.src = inet->inet_saddr;
- keys.dst = inet->inet_daddr;
- keys.port16[0] = inet->inet_sport;
- keys.port16[1] = inet->inet_dport;
+ memset(&keys, 0, sizeof(keys));
+
+ keys.addrs.src = inet->inet_saddr;
+ keys.addrs.dst = inet->inet_daddr;
+ keys.ports.src = inet->inet_sport;
+ keys.ports.dst = inet->inet_dport;
sk->sk_txhash = flow_hash_from_keys(&keys);
}
IP_DEFRAG_MACVLAN,
};
+/* Return true if the value of 'user' is between 'lower_bond'
+ * and 'upper_bond' inclusively.
+ */
+static inline bool ip_defrag_user_in_between(u32 user,
+ enum ip_defrag_users lower_bond,
+ enum ip_defrag_users upper_bond)
+{
+ return user >= lower_bond && user <= upper_bond;
+}
+
int ip_defrag(struct sk_buff *skb, u32 user);
#ifdef CONFIG_INET
struct sk_buff *ip_check_defrag(struct sk_buff *skb, u32 user);