diff options
Diffstat (limited to 'gatchat/ppp_net.c')
| -rw-r--r-- | gatchat/ppp_net.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gatchat/ppp_net.c b/gatchat/ppp_net.c index 325e859d..c1f2eb4c 100644 --- a/gatchat/ppp_net.c +++ b/gatchat/ppp_net.c @@ -38,7 +38,6 @@ #include "gatppp.h" #include "ppp.h" -/* XXX should be maximum IP Packet size */ #define MAX_PACKET 1500 struct ppp_net { @@ -46,8 +45,17 @@ struct ppp_net { char *if_name; GIOChannel *channel; gint watch; + gint mtu; }; +void ppp_net_set_mtu(struct ppp_net *net, guint16 mtu) +{ + if (net == NULL) + return; + + net->mtu = mtu; +} + void ppp_net_process_packet(struct ppp_net *net, guint8 *packet) { GError *error = NULL; @@ -80,7 +88,7 @@ static gboolean ppp_net_callback(GIOChannel *channel, GIOCondition cond, if (cond & G_IO_IN) { /* leave space to add PPP protocol field */ - status = g_io_channel_read_chars(channel, buf + 2, MAX_PACKET, + status = g_io_channel_read_chars(channel, buf + 2, net->mtu, &bytes_read, &error); if (bytes_read > 0) { ppp->proto = htons(PPP_IP_PROTO); @@ -140,6 +148,7 @@ struct ppp_net *ppp_net_new(GAtPPP *ppp) ppp_net_callback, net); net->ppp = ppp; + net->mtu = MAX_PACKET; return net; error: |