62 	struct hsr_node *node;  in hsr_addr_is_self()  local
64 	node = list_first_or_null_rcu(&hsr->self_node_db, struct hsr_node,  in hsr_addr_is_self()
66 	if (!node) {  in hsr_addr_is_self()
71 	if (ether_addr_equal(addr, node->MacAddressA))  in hsr_addr_is_self()
73 	if (ether_addr_equal(addr, node->MacAddressB))  in hsr_addr_is_self()
84 	struct hsr_node *node;  in find_node_by_AddrA()  local
86 	list_for_each_entry_rcu(node, node_db, mac_list) {  in find_node_by_AddrA()
87 		if (ether_addr_equal(node->MacAddressA, addr))  in find_node_by_AddrA()
88 			return node;  in find_node_by_AddrA()
102 	struct hsr_node *node, *oldnode;  in hsr_create_self_node()  local
104 	node = kmalloc(sizeof(*node), GFP_KERNEL);  in hsr_create_self_node()
105 	if (!node)  in hsr_create_self_node()
108 	ether_addr_copy(node->MacAddressA, addr_a);  in hsr_create_self_node()
109 	ether_addr_copy(node->MacAddressB, addr_b);  in hsr_create_self_node()
115 		list_replace_rcu(&oldnode->mac_list, &node->mac_list);  in hsr_create_self_node()
121 		list_add_tail_rcu(&node->mac_list, self_node_db);  in hsr_create_self_node()
135 	struct hsr_node *node;  in hsr_add_node()  local
139 	node = kzalloc(sizeof(*node), GFP_ATOMIC);  in hsr_add_node()
140 	if (!node)  in hsr_add_node()
143 	ether_addr_copy(node->MacAddressA, addr);  in hsr_add_node()
150 		node->time_in[i] = now;  in hsr_add_node()
152 		node->seq_out[i] = seq_out;  in hsr_add_node()
154 	list_add_tail_rcu(&node->mac_list, node_db);  in hsr_add_node()
156 	return node;  in hsr_add_node()
164 	struct hsr_node *node;  in hsr_get_node()  local
173 	list_for_each_entry_rcu(node, node_db, mac_list) {  in hsr_get_node()
174 		if (ether_addr_equal(node->MacAddressA, ethhdr->h_source))  in hsr_get_node()
175 			return node;  in hsr_get_node()
176 		if (ether_addr_equal(node->MacAddressB, ethhdr->h_source))  in hsr_get_node()
177 			return node;  in hsr_get_node()
254 void hsr_addr_subst_source(struct hsr_node *node, struct sk_buff *skb)  in hsr_addr_subst_source()  argument
261 	memcpy(&eth_hdr(skb)->h_source, node->MacAddressA, ETH_ALEN);  in hsr_addr_subst_source()
298 void hsr_register_frame_in(struct hsr_node *node, struct hsr_port *port,  in hsr_register_frame_in()  argument
305 	if (seq_nr_before(sequence_nr, node->seq_out[port->type]))  in hsr_register_frame_in()
308 	node->time_in[port->type] = jiffies;  in hsr_register_frame_in()
309 	node->time_in_stale[port->type] = false;  in hsr_register_frame_in()
320 int hsr_register_frame_out(struct hsr_port *port, struct hsr_node *node,  in hsr_register_frame_out()  argument
323 	if (seq_nr_before_or_eq(sequence_nr, node->seq_out[port->type]))  in hsr_register_frame_out()
326 	node->seq_out[port->type] = sequence_nr;  in hsr_register_frame_out()
332 				      struct hsr_node *node)  in get_late_port()  argument
334 	if (node->time_in_stale[HSR_PT_SLAVE_A])  in get_late_port()
336 	if (node->time_in_stale[HSR_PT_SLAVE_B])  in get_late_port()
339 	if (time_after(node->time_in[HSR_PT_SLAVE_B],  in get_late_port()
340 		       node->time_in[HSR_PT_SLAVE_A] +  in get_late_port()
343 	if (time_after(node->time_in[HSR_PT_SLAVE_A],  in get_late_port()
344 		       node->time_in[HSR_PT_SLAVE_B] +  in get_late_port()
358 	struct hsr_node *node;  in hsr_prune_nodes()  local
366 	list_for_each_entry_rcu(node, &hsr->node_db, mac_list) {  in hsr_prune_nodes()
368 		time_a = node->time_in[HSR_PT_SLAVE_A];  in hsr_prune_nodes()
369 		time_b = node->time_in[HSR_PT_SLAVE_B];  in hsr_prune_nodes()
373 			node->time_in_stale[HSR_PT_SLAVE_A] = true;  in hsr_prune_nodes()
375 			node->time_in_stale[HSR_PT_SLAVE_B] = true;  in hsr_prune_nodes()
382 		if (node->time_in_stale[HSR_PT_SLAVE_A] ||  in hsr_prune_nodes()
383 		    (!node->time_in_stale[HSR_PT_SLAVE_B] &&  in hsr_prune_nodes()
391 			port = get_late_port(hsr, node);  in hsr_prune_nodes()
393 				hsr_nl_ringerror(hsr, node->MacAddressA, port);  in hsr_prune_nodes()
400 			hsr_nl_nodedown(hsr, node->MacAddressA);  in hsr_prune_nodes()
401 			list_del_rcu(&node->mac_list);  in hsr_prune_nodes()
403 			kfree_rcu(node, rcu_head);  in hsr_prune_nodes()
413 	struct hsr_node *node;  in hsr_get_next_node()  local
416 		node = list_first_or_null_rcu(&hsr->node_db,  in hsr_get_next_node()
418 		if (node)  in hsr_get_next_node()
419 			ether_addr_copy(addr, node->MacAddressA);  in hsr_get_next_node()
420 		return node;  in hsr_get_next_node()
423 	node = _pos;  in hsr_get_next_node()
424 	list_for_each_entry_continue_rcu(node, &hsr->node_db, mac_list) {  in hsr_get_next_node()
425 		ether_addr_copy(addr, node->MacAddressA);  in hsr_get_next_node()
426 		return node;  in hsr_get_next_node()
442 	struct hsr_node *node;  in hsr_get_node_data()  local
448 	node = find_node_by_AddrA(&hsr->node_db, addr);  in hsr_get_node_data()
449 	if (!node) {  in hsr_get_node_data()
454 	ether_addr_copy(addr_b, node->MacAddressB);  in hsr_get_node_data()
456 	tdiff = jiffies - node->time_in[HSR_PT_SLAVE_A];  in hsr_get_node_data()
457 	if (node->time_in_stale[HSR_PT_SLAVE_A])  in hsr_get_node_data()
466 	tdiff = jiffies - node->time_in[HSR_PT_SLAVE_B];  in hsr_get_node_data()
467 	if (node->time_in_stale[HSR_PT_SLAVE_B])  in hsr_get_node_data()
477 	*if1_seq = node->seq_out[HSR_PT_SLAVE_B];  in hsr_get_node_data()
478 	*if2_seq = node->seq_out[HSR_PT_SLAVE_A];  in hsr_get_node_data()
480 	if (node->AddrB_port != HSR_PT_NONE) {  in hsr_get_node_data()
481 		port = hsr_port_get_hsr(hsr, node->AddrB_port);  in hsr_get_node_data()