Esempio n. 1
0
static void
l2_connected(struct FsmInst *fi, int event, void *arg)
{
	layer2_t *l2 = fi->userdata;
	msg_t *msg = arg;
	int pr=-1;

	if (!get_PollFlag(l2, msg)) {
		l2_mdl_error_ua(fi, event, arg);
		return;
	}
	free_msg(msg);
	if (test_and_clear_bit(FLG_PEND_REL, &l2->flag))
		l2_disconnect(fi, event, NULL);
	if (test_and_clear_bit(FLG_L3_INIT, &l2->flag)) {
		pr = DL_ESTABLISH | CONFIRM;
	} else if (l2->vs != l2->va) {
		msg_queue_purge(&l2->i_queue);
		pr = DL_ESTABLISH | INDICATION;
	}
	stop_t200(l2, 5);

	l2->vr = 0;
	l2->vs = 0;
	l2->va = 0;
	l2->sow = 0;
	FsmChangeState(fi, ST_L2_7);
	FsmAddTimer(&l2->t203, l2->T203, EV_L2_T203, NULL, 4);
	if (pr != -1)
		l2up_create(l2, pr, CES(l2), 0, NULL);

	if (msg_queue_len(&l2->i_queue) && cansend(l2))
		FsmEvent(fi, EV_L2_ACK_PULL, NULL);
}
Esempio n. 2
0
static void
l2_connected(struct FsmInst *fi, int event, void *arg)
{
	struct PStack *st = fi->userdata;
	struct sk_buff *skb = arg;
	int pr=-1;

	if (!get_PollFlag(st, skb)) {
		l2_mdl_error_ua(fi, event, arg);
		return;
	}
	dev_kfree_skb(skb);

	if (test_and_clear_bit(FLG_PEND_REL, &st->l2.flag))
		l2_disconnect(fi, event, arg);

	if (test_and_clear_bit(FLG_L3_INIT, &st->l2.flag)) {
		pr = DL_ESTABLISH | CONFIRM;
	} else if (st->l2.vs != st->l2.va) {
		skb_queue_purge(&st->l2.i_queue);
		pr = DL_ESTABLISH | INDICATION;
	}

	stop_t200(st, 5);

	st->l2.vr = 0;
	st->l2.vs = 0;
	st->l2.va = 0;
	st->l2.sow = 0;
	FsmChangeState(fi, ST_L2_7);
	FsmAddTimer(&st->l2.t203, st->l2.T203, EV_L2_T203, NULL, 4);

	if (pr != -1)
		st->l2.l2l3(st, pr, NULL);

	if (!skb_queue_empty(&st->l2.i_queue) && cansend(st))
		st->l2.l2l1(st, PH_PULL | REQUEST, NULL);
}
Esempio n. 3
0
static void
l2_connected(struct FsmInst *fi, int event, void *arg)
{
	struct layer2	*l2 = fi->userdata;
	struct sk_buff	*skb = arg;
	int pr = -1;

	if (!get_PollFlag(l2, skb)) {
		l2_mdl_error_ua(fi, event, arg);
		return;
	}
	dev_kfree_skb(skb);
	if (test_and_clear_bit(FLG_PEND_REL, &l2->flag))
		l2_disconnect(fi, event, NULL);
	if (test_and_clear_bit(FLG_L3_INIT, &l2->flag)) {
		pr = DL_ESTABLISH_CNF;
	} else if (l2->vs != l2->va) {
		skb_queue_purge(&l2->i_queue);
		pr = DL_ESTABLISH_IND;
	}
	stop_t200(l2, 5);
	l2->vr = 0;
	l2->vs = 0;
	l2->va = 0;
	l2->sow = 0;
	mISDN_FsmChangeState(fi, ST_L2_7);
	mISDN_FsmAddTimer(&l2->t203, l2->T203, EV_L2_T203, NULL, 4);
	if (pr != -1)
		l2up_create(l2, pr, 0, NULL);

	if (skb_queue_len(&l2->i_queue) && cansend(l2))
		mISDN_FsmEvent(fi, EV_L2_ACK_PULL, NULL);

	if (l2->tm)
		l2_tei(l2, MDL_STATUS_UP_IND, 0);
}