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osmo-el2tpd
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l2tpd_fsm: implement hello receiver

This commit is contained in:
Alexander Couzens 2016-10-25 16:47:21 +02:00
parent ce52db0a43
commit 2ec61137ef
2 changed files with 15 additions and 0 deletions
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2
siu/l2tp/l2tpd_fsm.h
View File

@ -17,6 +17,8 @@ enum l2tpd_ctrl_con_event {
L2CC_E_RX_STOP_CCN,
/* Received Transport configuration Reply */
L2CC_E_RX_TCRP,
/* Received a HELLO / Keepalive */
L2CC_E_RX_HELLO,
};
enum l2tpd_in_call_event {

13
siu/l2tp/l2tpd_packet.c
View File

@ -557,6 +557,17 @@ static int rx_stop_ccn(struct l2tpd_connection *l2cc, struct msgb *msg, struct a
return 0;
}
/* Incoming Keepalive / Hello from SIU */
static int rx_hello(struct l2tpd_connection *l2cc, struct msgb *msg, struct avps_parsed *ap)
{
if (!l2cc)
return -1;
osmo_fsm_inst_dispatch(l2cc->fsm, L2CC_E_RX_HELLO, msg);
return 0;
}
/* Incoming "Incoming Call Request" from SIU */
static int rx_ic_rq(struct l2tpd_connection *l2cc, struct msgb *msg, struct avps_parsed *ap)
{
@ -635,6 +646,8 @@ static int l2tp_rcvmsg_control_ietf(struct l2tpd_connection *l2c,
return rx_ic_cn(l2c, msg, ap);
case IETF_CTRLMSG_CDN:
return rx_cdn(l2c, msg, ap);
case IETF_CTRLMSG_HELLO:
return rx_hello(l2c, msg, ap);
default:
LOGP(DL2TP, LOGL_ERROR, "Unknown/Unhandled IETF Control "
"Message Type 0x%04x\n", msg_type);