3  * HWSIM IEEE 802.15.4 interface
27 MODULE_DESCRIPTION("Software simulator of IEEE 802.15.4 radio(s) for mac802154");
167 	/* Level 4 filtering: Frame fields validity */  in hwsim_hw_receive()
234 		/* e) Beacon frames follow specific PAN ID rules */  in hwsim_hw_receive()
261 	struct hwsim_edge *e;  in hwsim_hw_xmit()  local
267 	list_for_each_entry_rcu(e, &current_phy->edges, list) {  in hwsim_hw_xmit()
273 		if (e->endpoint->suspended)  in hwsim_hw_xmit()
276 		endpoint_pib = rcu_dereference(e->endpoint->pib);  in hwsim_hw_xmit()
281 			einfo = rcu_dereference(e->info);  in hwsim_hw_xmit()
283 				hwsim_hw_receive(e->endpoint->hw, newskb, einfo->lqi);  in hwsim_hw_xmit()
372 	struct hwsim_edge *e;  in append_radio_msg()  local
392 	list_for_each_entry_rcu(e, &phy->edges, list) {  in append_radio_msg()
402 				  e->endpoint->idx);  in append_radio_msg()
410 		einfo = rcu_dereference(e->info);  in append_radio_msg()
546 	struct hwsim_edge *e;  in hwsim_alloc_edge()  local
548 	e = kzalloc(sizeof(*e), GFP_KERNEL);  in hwsim_alloc_edge()
549 	if (!e)  in hwsim_alloc_edge()
554 		kfree(e);  in hwsim_alloc_edge()
559 	rcu_assign_pointer(e->info, einfo);  in hwsim_alloc_edge()
560 	e->endpoint = endpoint;  in hwsim_alloc_edge()
562 	return e;  in hwsim_alloc_edge()
565 static void hwsim_free_edge(struct hwsim_edge *e)  in hwsim_free_edge()  argument
570 	einfo = rcu_dereference(e->info);  in hwsim_free_edge()
574 	kfree_rcu(e, rcu);  in hwsim_free_edge()
581 	struct hwsim_edge *e;  in hwsim_new_edge_nl()  local
614 	list_for_each_entry_rcu(e, &phy_v0->edges, list) {  in hwsim_new_edge_nl()
615 		if (e->endpoint->idx == v1) {  in hwsim_new_edge_nl()
623 	e = hwsim_alloc_edge(phy_v1, 0xff);  in hwsim_new_edge_nl()
624 	if (!e) {  in hwsim_new_edge_nl()
628 	list_add_rcu(&e->list, &phy_v0->edges);  in hwsim_new_edge_nl()
643 	struct hwsim_edge *e;  in hwsim_del_edge_nl()  local
667 	list_for_each_entry_rcu(e, &phy_v0->edges, list) {  in hwsim_del_edge_nl()
668 		if (e->endpoint->idx == v1) {  in hwsim_del_edge_nl()
670 			list_del_rcu(&e->list);  in hwsim_del_edge_nl()
671 			hwsim_free_edge(e);  in hwsim_del_edge_nl()
690 	struct hwsim_edge *e;  in hwsim_set_edge_lqi()  local
723 	list_for_each_entry_rcu(e, &phy_v0->edges, list) {  in hwsim_set_edge_lqi()
724 		if (e->endpoint->idx == v1) {  in hwsim_set_edge_lqi()
726 			einfo_old = rcu_replace_pointer(e->info, einfo,  in hwsim_set_edge_lqi()
844 	struct hwsim_edge *e;  in hwsim_edge_unsubscribe_me()  local
849 		list_for_each_entry_rcu(e, &tmp->edges, list) {  in hwsim_edge_unsubscribe_me()
850 			if (e->endpoint->idx == phy->idx) {  in hwsim_edge_unsubscribe_me()
851 				list_del_rcu(&e->list);  in hwsim_edge_unsubscribe_me()
852 				hwsim_free_edge(e);  in hwsim_edge_unsubscribe_me()
864 	struct hwsim_edge *e;  in hwsim_subscribe_all_others()  local
867 		e = hwsim_alloc_edge(sub, 0xff);  in hwsim_subscribe_all_others()
868 		if (!e)  in hwsim_subscribe_all_others()
871 		list_add_rcu(&e->list, &phy->edges);  in hwsim_subscribe_all_others()
875 		e = hwsim_alloc_edge(phy, 0xff);  in hwsim_subscribe_all_others()
876 		if (!e)  in hwsim_subscribe_all_others()
879 		list_add_rcu(&e->list, &sub->edges);  in hwsim_subscribe_all_others()
888 	list_for_each_entry_rcu(e, &phy->edges, list) {  in hwsim_subscribe_all_others()
889 		list_del_rcu(&e->list);  in hwsim_subscribe_all_others()
890 		hwsim_free_edge(e);  in hwsim_subscribe_all_others()
914 	/* 868 MHz BPSK	802.15.4-2003 */  in hwsim_add_one()
916 	/* 915 MHz BPSK	802.15.4-2003 */  in hwsim_add_one()
918 	/* 2.4 GHz O-QPSK 802.15.4-2003 */  in hwsim_add_one()
920 	/* 868 MHz ASK 802.15.4-2006 */  in hwsim_add_one()
922 	/* 915 MHz ASK 802.15.4-2006 */  in hwsim_add_one()
924 	/* 868 MHz O-QPSK 802.15.4-2006 */  in hwsim_add_one()
926 	/* 915 MHz O-QPSK 802.15.4-2006 */  in hwsim_add_one()
928 	/* 2.4 GHz CSS 802.15.4a-2007 */  in hwsim_add_one()
930 	/* UWB Sub-gigahertz 802.15.4a-2007 */  in hwsim_add_one()
931 	hw->phy->supported.channels[4] |= 1;  in hwsim_add_one()
932 	/* UWB Low band 802.15.4a-2007 */  in hwsim_add_one()
933 	hw->phy->supported.channels[4] |= 0x1e;  in hwsim_add_one()
934 	/* UWB High band 802.15.4a-2007 */  in hwsim_add_one()
935 	hw->phy->supported.channels[4] |= 0xffe0;  in hwsim_add_one()
936 	/* 750 MHz O-QPSK 802.15.4c-2009 */  in hwsim_add_one()
938 	/* 750 MHz MPSK 802.15.4c-2009 */  in hwsim_add_one()
940 	/* 950 MHz BPSK 802.15.4d-2009 */  in hwsim_add_one()
942 	/* 950 MHz GFSK 802.15.4d-2009 */  in hwsim_add_one()
996 	struct hwsim_edge *e;  in hwsim_del()  local
1003 	list_for_each_entry_rcu(e, &phy->edges, list) {  in hwsim_del()
1004 		list_del_rcu(&e->list);  in hwsim_del()
1005 		hwsim_free_edge(e);  in hwsim_del()