diff options
Diffstat (limited to 'gatchat/gatppp.c')
| -rw-r--r-- | gatchat/gatppp.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gatchat/gatppp.c b/gatchat/gatppp.c index e1e49e6c..b7834e38 100644 --- a/gatchat/gatppp.c +++ b/gatchat/gatppp.c @@ -40,6 +40,7 @@ #include "ppp.h" #define DEFAULT_MRU 1500 +#define DEFAULT_MTU 1500 #define BUFFERSZ (DEFAULT_MRU * 2) @@ -58,6 +59,7 @@ struct _GAtPPP { guint8 buffer[BUFFERSZ]; int index; gint mru; + gint mtu; char username[256]; char password[256]; guint32 xmit_accm[8]; @@ -407,6 +409,8 @@ void ppp_net_up_notify(GAtPPP *ppp, const char *ip, { ppp->net = ppp_net_new(ppp); + ppp_net_set_mtu(ppp->net, ppp->mtu); + if (ppp->connect_cb == NULL) return; @@ -435,6 +439,17 @@ void ppp_set_xmit_accm(GAtPPP *ppp, guint32 accm) ppp->xmit_accm[0] = accm; } +/* + * The only time we use other than default MTU is when we are in + * the network phase. + */ +void ppp_set_mtu(GAtPPP *ppp, const guint8 *data) +{ + guint16 mtu = get_host_short(data); + + ppp->mtu = mtu; +} + /* Administrative Open */ void g_at_ppp_open(GAtPPP *ppp) { @@ -576,6 +591,7 @@ GAtPPP *g_at_ppp_new(GIOChannel *modem) /* set options to defaults */ ppp->mru = DEFAULT_MRU; + ppp->mtu = DEFAULT_MTU; ppp->recv_accm = ~0U; ppp->xmit_accm[0] = ~0U; ppp->xmit_accm[3] = 0x60000000; /* 0x7d, 0x7e */ |