X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnode.h;h=5fe6dfa6786c8dabf1eb44db06e3781ae29f6e3c;hb=89715454c083aaeb4dc73340f2d0ab9a3d9503e0;hp=aadb0b5f36bd5f9ba66bdc4c2eb55e15f13bb2ec;hpb=088b5fd9ee6d5f566e8726eae861cbc7cd832b17;p=tinc

diff --git a/src/node.h b/src/node.h
index aadb0b5f..5fe6dfa6 100644
--- a/src/node.h
+++ b/src/node.h
@@ -38,6 +38,7 @@ typedef struct node_status_t {
 	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 udppacket:1;		/* 1 if the most recently received packet was UDP */
 	unsigned int validkey_in;		/* 1 if we have sent a valid key to him */
 	unsigned int unused:22;
 } node_status_t;
@@ -88,11 +89,14 @@ typedef struct node_t {
 	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 */
 
+	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 */