unsigned int sptps:1; /* 1 if this node supports SPTPS */
unsigned int udp_confirmed:1; /* 1 if the address is one that we received UDP traffic on */
unsigned int send_locally:1; /* 1 if the next UDP packet should be sent on the local network */
- unsigned int validkey_in; /* 1 if we have sent a valid key to him */
- unsigned int unused:22;
+ unsigned int udppacket:1; /* 1 if the most recently received packet was UDP */
+ unsigned int validkey_in:1; /* 1 if we have sent a valid key to him */
+ unsigned int unused:21;
} node_status_t;
typedef struct node_t {
char *name; /* name of this node */
+ char *hostname; /* the hostname of its real ip */
node_id_t id; /* unique node ID (name hash) */
uint32_t options; /* options turned on for this node */
int sock; /* Socket to use for outgoing UDP packets */
sockaddr_t address; /* his real (internet) ip to send UDP packets to */
- char *hostname; /* the hostname of its real ip */
node_status_t status;
time_t last_state_change;
uint32_t farfuture; /* Packets in a row that have arrived from the far future */
unsigned char* late; /* Bitfield marking late packets */
+ struct timeval udp_reply_sent; /* Last time a (gratuitous) UDP probe reply was sent */
struct timeval udp_ping_sent; /* Last time a UDP probe was sent */
timeout_t udp_ping_timeout; /* Ping timeout event */
struct timeval mtu_ping_sent; /* Last time a MTU probe was sent */
+ struct timeval mtu_info_sent; /* Last time a MTU_INFO message was sent */
+ struct timeval udp_info_sent; /* Last time a UDP_INFO message was sent */
+
+ length_t maxrecentlen; /* Maximum size of recently received packets */
+
length_t mtu; /* Maximum size of packets to send to this node */
length_t minmtu; /* Probed minimum MTU */
length_t maxmtu; /* Probed maximum MTU */