[SCTP]: Verify all the paths to a peer via heartbeat before using them.

[net-next-2.6.git] / include / net / sctp / structs.h

diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 7f4fea173fb1a5bf1c11eb4099f3558c01be2220..268f2e19ccbb08535feb8f7e1f3cc2ab961982ff 100644 (file)
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -445,6 +445,7 @@ typedef struct sctp_sender_hb_info {
        struct sctp_paramhdr param_hdr;
        union sctp_addr daddr;
        unsigned long sent_at;
+       __u64 hb_nonce;
 } __attribute__((packed)) sctp_sender_hb_info_t;
 
 /*
@@ -555,7 +556,8 @@ struct sctp_af {
        int             (*to_addr_param) (const union sctp_addr *,
                                          union sctp_addr_param *); 
        int             (*addr_valid)   (union sctp_addr *,
-                                        struct sctp_sock *);
+                                        struct sctp_sock *,
+                                        const struct sk_buff *);
        sctp_scope_t    (*scope) (union sctp_addr *);
        void            (*inaddr_any)   (union sctp_addr *, unsigned short);
        int             (*is_any)       (const union sctp_addr *);
@@ -983,6 +985,9 @@ struct sctp_transport {
                 */
                char cacc_saw_newack;
        } cacc;
+
+       /* 64-bit random number sent with heartbeat. */
+       __u64 hb_nonce;
 };
 
 struct sctp_transport *sctp_transport_new(const union sctp_addr *,