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osmo-el2tpd
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l2tpd_fsm/session: add basic logic into states and sent out packets

This commit is contained in:
Alexander Couzens 2016-10-25 16:12:11 +02:00 committed by Harald Welte
parent d5b5907aac
commit 354bfb7090
1 changed files with 31 additions and 18 deletions
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49
siu/l2tp/l2tpd_fsm.c
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@ -150,24 +150,6 @@ struct osmo_fsm l2tp_cc_fsm = {
.event_names = l2tp_cc_events,
};
static void l2tp_ic_s_init(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
/* ICRQ was received */
OSMO_ASSERT(event == L2IC_E_RX_ICRQ);
/* FIXME: Send ICRP */
osmo_fsm_inst_state_chg(fi, L2IC_S_WAIT_CONN, 0, 0);
}
static void l2tp_ic_s_wait_conn(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
/* ICCN wsa received */
OSMO_ASSERT(event == L2IC_E_RX_ICCN);
osmo_fsm_inst_state_chg(fi, L2IC_S_ESTABLISHED, 0, 0);
}
static void l2tp_ic_s_established(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
}
static void l2tp_ic_allstate(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
@ -182,6 +164,37 @@ static void l2tp_ic_allstate(struct osmo_fsm_inst *fi, uint32_t event, void *dat
}
}
static void l2tp_ic_s_init(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
struct l2tpd_session *l2s = fi->priv;
switch (event) {
case L2IC_E_RX_ICRQ:
if (!l2tp_tx_ic_rp(l2s))
osmo_fsm_inst_state_chg(fi, L2IC_S_WAIT_CONN, 0, 0);
break;
}
l2tp_ic_allstate(fi, event, data);
}
static void l2tp_ic_s_wait_conn(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
struct l2tpd_session *l2s = (struct l2tpd_session *) fi->priv;
struct l2tpd_connection *l2c = l2tpd_cc_find_by_l_cc_id(l2i, l2s->l_sess_id);
switch (event) {
case L2IC_E_RX_ICCN:
/* ICCN wsa received */
if (!l2tp_tx_ack(l2c))
osmo_fsm_inst_state_chg(fi, L2IC_S_ESTABLISHED, 0, 0);
}
}
static void l2tp_ic_s_established(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
}
static const struct value_string l2tp_ic_names[] = {
{ L2IC_E_RX_ICRQ, "RX-InCall-Req" },
{ L2IC_E_RX_ICCN, "RX-InCall-Connect" },