Improved PMTU probe algorithm.

[meshlink] / src / node.h

diff --git a/src/node.h b/src/node.h
index 918f1cce8db0821c064ac9dad125b53d3ef3ae55..24f78dcfc4efb91e7a4ad70d85389cf0d1a5deb0 100644 (file)
--- a/src/node.h
+++ b/src/node.h
@@ -70,8 +70,11 @@ typedef struct node_t {
        uint64_t out_meta;                      /* Bytes sent on meta-connections, heartbeat packets etc. */
 
        // MTU probes
-       timeout_t mtutimeout;                   /* Probe event */
+       timeout_t udp_ping_timeout;             /* UDP probe event */
+       struct timespec last_mtu_probe_sent;    /* Time that the last MTU probe was sent */
+       struct timespec last_udp_probe_sent;    /* Time that the last UDP probe was sent */
        int mtuprobes;                          /* Number of probes */
+       uint16_t last_mtu_len;                  /* Size of the last sent probe */
        uint16_t mtu;                           /* Maximum size of packets to send to this node */
        uint16_t maxmtu;                        /* Probed maximum MTU */