bsd/net/pf.c

5453 	struct pf_state *gs;
5468 	gs = pptps->grev1_state;
5470 	if (gs)
5471 		gs->expire = pf_time_second();
5485 	if (!gs) {
5486 		gs = pool_get(&pf_state_pl, PR_WAITOK);
5487 		if (!gs)
5490 		memcpy(gs, s, sizeof (*gs));
5492 		memset(&gs->entry_id, 0, sizeof (gs->entry_id));
5493 		memset(&gs->entry_list, 0, sizeof (gs->entry_list));
5495 		TAILQ_INIT(&gs->unlink_hooks);
5496 		gs->rt_kif = NULL;
5497 		gs->creation = 0;
5498 		gs->pfsync_time = 0;
5499 		gs->packets[0] = gs->packets[1] = 0;
5500 		gs->bytes[0] = gs->bytes[1] = 0;
5501 		gs->timeout = PFTM_UNLINKED;
5502 		gs->id = gs->creatorid = 0;
5503 		gs->src.state = gs->dst.state = PFGRE1S_NO_TRAFFIC;
5504 		gs->src.scrub = gs->dst.scrub = 0;
5508 			pool_put(&pf_state_pl, gs);
5512 		gsk = pf_alloc_state_key(gs, NULL);
5515 			pool_put(&pf_state_pl, gs);
5532 		STATE_INC_COUNTERS(gs);
5533 		pptps->grev1_state = gs;
5534 		(void) hook_establish(&gs->unlink_hooks, 0,
5535 		    (hook_fn_t) pf_grev1_unlink, gs);
5537 		gsk = gs->state_key;
5543 		pns_state = &gs->dst.state;
5545 		pac_state = &gs->src.state;
5550 		pns_state = &gs->src.state;
5552 		pac_state = &gs->dst.state;
5581 		if (gs->timeout == PFTM_UNLINKED) {
5610 		if (gs->timeout == PFTM_UNLINKED)
5694 			STATE_DEC_COUNTERS(gs);
5695 			pool_put(&pf_state_pl, gs);
5703 		gs->timeout = PFTM_PURGE;
5704 		gs->src.state = gs->dst.state = PFGRE1S_NO_TRAFFIC;
5708 		gs->id = gs->creatorid = 0;
5712 		gs->creation = pf_time_second();
5713 		gs->expire = pf_time_second();
5714 		gs->timeout = PFTM_TCP_ESTABLISHED;
5715 		if (gs->src_node != NULL) {
5716 			++gs->src_node->states;
5717 			VERIFY(gs->src_node->states != 0);
5719 		if (gs->nat_src_node != NULL) {
5720 			++gs->nat_src_node->states;
5721 			VERIFY(gs->nat_src_node->states != 0);
5723 		pf_set_rt_ifp(gs, &sk->lan.addr);
5724 		if (pf_insert_state(BOUND_IFACE(s->rule.ptr, kif), gs)) {
5739 			pf_src_tree_remove_state(gs);
5740 			STATE_DEC_COUNTERS(gs);
5741 			pool_put(&pf_state_pl, gs);