Don't resend IPCP while still in progress

[l2tpns.git] / ppp.c

diff --git a/ppp.c b/ppp.c
index fe9c7be..89b7b87 100644 (file)
--- a/ppp.c
+++ b/ppp.c
@@ -1,6 +1,6 @@
 // L2TPNS PPP Stuff
 
-char const *cvs_id_ppp = "$Id: ppp.c,v 1.61 2005/05/13 09:23:00 bodea Exp $";
+char const *cvs_id_ppp = "$Id: ppp.c,v 1.63 2005/06/24 06:59:06 bodea Exp $";
 
 #include <stdio.h>
 #include <string.h>
@@ -731,7 +731,7 @@ void processipcp(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
 
                LOG(3, s, t, "IPCP Acked, session is now active\n");
 
-               // clear LCP_ACKED/CCP_ACKED flag for possible fast renegotiaion for routers
+               // clear LCP_ACKED/CCP_ACKED flag for possible fast renegotiation for routers
                session[s].flags &= ~(SF_LCP_ACKED|SF_CCP_ACKED);
 
                return;
@@ -1015,21 +1015,26 @@ void processipin(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
                return;
        }
 
+       p += 4;
+       l -= 4;
+
        if (session[s].snoop_ip && session[s].snoop_port)
        {
                // Snooping this session
-               snoop_send_packet(p + 4, l - 4, session[s].snoop_ip, session[s].snoop_port);
+               snoop_send_packet(p, l, session[s].snoop_ip, session[s].snoop_port);
        }
 
-       session[s].cin += l - 4;
-       session[s].total_cin += l - 4;
-       sess_local[s].cin += l - 4;
-
+       increment_counter(&session[s].cin, &session[s].cin_wrap, l);
+       session[s].cin_delta += l;
        session[s].pin++;
-       eth_tx += l - 4;
+
+       sess_local[s].cin += l;
+       sess_local[s].pin++;
+
+       eth_tx += l;
 
        STAT(tun_tx_packets);
-       INC_STAT(tun_tx_bytes, l - 4);
+       INC_STAT(tun_tx_bytes, l);
 }
 
 // process IPv6 packet received
@@ -1103,21 +1108,26 @@ void processipv6in(tunnelidt t, sessionidt s, uint8_t *p, uint16_t l)
                return;
        }
 
+       p += 4;
+       l -= 4;
+
        if (session[s].snoop_ip && session[s].snoop_port)
        {
                // Snooping this session
-               snoop_send_packet(p + 4, l - 4, session[s].snoop_ip, session[s].snoop_port);
+               snoop_send_packet(p, l, session[s].snoop_ip, session[s].snoop_port);
        }
 
-       session[s].cin += l - 4;
-       session[s].total_cin += l - 4;
-       sess_local[s].cin += l - 4;
-
+       increment_counter(&session[s].cin, &session[s].cin_wrap, l);
+       session[s].cin_delta += l;
        session[s].pin++;
-       eth_tx += l - 4;
+
+       sess_local[s].cin += l;
+       sess_local[s].pin++;
+
+       eth_tx += l;
 
        STAT(tun_tx_packets);
-       INC_STAT(tun_tx_bytes, l - 4);
+       INC_STAT(tun_tx_bytes, l);
 }
 
 //
@@ -1137,19 +1147,24 @@ void send_ipin(sessionidt s, uint8_t *buf, int len)
                return;
        }
 
+       buf += 4;
+       len -= 4;
+
        if (session[s].snoop_ip && session[s].snoop_port)
        {
                // Snooping this session
-               snoop_send_packet(buf + 4, len - 4, session[s].snoop_ip, session[s].snoop_port);
+               snoop_send_packet(buf, len, session[s].snoop_ip, session[s].snoop_port);
        }
 
        // Increment packet counters
-       session[s].cin += len - 4;
-       session[s].total_cin += len - 4;
-       sess_local[s].cin += len - 4;
-
+       increment_counter(&session[s].cin, &session[s].cin_wrap, len);
+       session[s].cin_delta += len;
        session[s].pin++;
-       eth_tx += len - 4;
+
+       sess_local[s].cin += len;
+       sess_local[s].pin++;
+
+       eth_tx += len;
 
        STAT(tun_tx_packets);
        INC_STAT(tun_tx_bytes, len - 4);