X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=modules%2Fppp.c;h=f386e5bbc2ac6d2e6a2ed5e165d68880808f15f3;hp=f2257eeaf5db33cab887f873551a51a302d470c9;hb=990d962977a9ffdde38068711aa0b73b267e123f;hpb=37af55885c7fa4f302f5ba31672b62640fb745e4

diff --git a/modules/ppp.c b/modules/ppp.c
index f2257ee..f386e5b 100644
--- a/modules/ppp.c
+++ b/modules/ppp.c
@@ -24,7 +24,7 @@
  * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
  * OR MODIFICATIONS.
  *
- * $Id: ppp.c,v 1.11 1997/05/22 06:45:32 paulus Exp $
+ * $Id: ppp.c,v 1.13 1997/11/27 06:05:36 paulus Exp $
  */
 
 /*
@@ -934,7 +934,7 @@ dlpi_request(q, mp, us)
 	reply->b_wptr += sizeof(dl_info_ack_t);
 	bzero((caddr_t) info, sizeof(dl_info_ack_t));
 	info->dl_primitive = DL_INFO_ACK;
-	info->dl_max_sdu = us->ppa->mtu;
+	info->dl_max_sdu = us->ppa? us->ppa->mtu: PPP_MAXMTU;
 	info->dl_min_sdu = 1;
 	info->dl_addr_length = sizeof(ulong);
 #ifdef DL_OTHER
@@ -1859,7 +1859,7 @@ ip_hard_filter(us, mp, outbound)
     switch (proto)
     {
     case PPP_IP:
-	if ((mp->b_wptr - mp->b_rptr) == PPP_HDRLEN) {
+	if ((mp->b_wptr - mp->b_rptr) == PPP_HDRLEN && mp->b_cont != 0) {
 	    temp_mp = mp->b_cont;
     	    len = msgdsize(temp_mp);
 	    hlen = (len < MAX_IPHDR) ? len : MAX_IPHDR;