Add a echo_timeout configuration option.

[l2tpns.git] / ppp.c

diff --git a/ppp.c b/ppp.c
index 7251e94..f9a60ac 100644 (file)
--- a/ppp.c
+++ b/ppp.c
@@ -1879,9 +1879,12 @@ void processmpin(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l)
 
        // calculate the jitter average
        uint32_t ljitter = time_now_ms - sess_local[s].prev_time;
-       sess_local[s].jitteravg = (sess_local[s].jitteravg + ljitter)>>1;
-       sess_local[s].prev_time = time_now_ms;
-       
+       if (ljitter > 0)
+       {
+               sess_local[s].jitteravg = (sess_local[s].jitteravg + ljitter)>>1;
+               sess_local[s].prev_time = time_now_ms;
+       }
+
        uint32_t Mmin;
 
        if (seq_num < this_fragmentation->M)
@@ -2084,7 +2087,7 @@ find_frame:
        }
 
 assembling_frame:
-       // try to assemble the frame that has the received fragment as a member         
+       // try to assemble the frame that has the received fragment as a member
        // get the beginning of this frame
        begin_index = end_index = this_fragmentation->start_index;
        if (this_fragmentation->fragment[begin_index].length)