X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnode.h;h=fc872d314e27f1041afa95038ab982a231687c65;hb=8156f3760973c17256a93ab48016b8b84f5444de;hp=496880f4715a99b67fa52eb94b7deb02bd99cd40;hpb=04543a57e73e29c3e2a1968fd330f03c94dd6059;p=tinc

diff --git a/src/node.h b/src/node.h
index 496880f4..fc872d31 100644
--- a/src/node.h
+++ b/src/node.h
@@ -41,7 +41,8 @@ typedef struct node_status_t {
 	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 has_address: 1;            /* 1 if we know an external address for this node */
-	unsigned int unused: 20;
+	unsigned int ping_sent: 1;              /* 1 if we sent a UDP probe but haven't received the reply yet */
+	unsigned int unused: 19;
 } node_status_t;
 
 typedef struct node_t {
@@ -85,13 +86,12 @@ typedef struct node_t {
 	uint32_t sent_seqno;                    /* Sequence number last sent to this node */
 	uint32_t received_seqno;                /* Sequence number last received from this node */
 	uint32_t received;                      /* Total valid packets received from this node */
-	uint32_t prev_received_seqno;
-	uint32_t prev_received;
 	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 */
+	int udp_ping_rtt;                       /* Round trip time of UDP ping (in microseconds; or -1 if !status.udp_confirmed) */
 	timeout_t udp_ping_timeout;             /* Ping timeout event */
 
 	struct timeval mtu_ping_sent;           /* Last time a MTU probe was sent */