29 static struct net_bridge_port *br_mrp_get_port(struct net_bridge *br,  in br_mrp_get_port()  argument
35 	list_for_each_entry(port, &br->port_list, list) {  in br_mrp_get_port()
45 static struct br_mrp *br_mrp_find_id(struct net_bridge *br, u32 ring_id)  in br_mrp_find_id()  argument
50 	list_for_each_entry_rcu(mrp, &br->mrp_list, list,  in br_mrp_find_id()
61 static struct br_mrp *br_mrp_find_in_id(struct net_bridge *br, u32 in_id)  in br_mrp_find_in_id()  argument
66 	list_for_each_entry_rcu(mrp, &br->mrp_list, list,  in br_mrp_find_in_id()
77 static bool br_mrp_unique_ifindex(struct net_bridge *br, u32 ifindex)  in br_mrp_unique_ifindex()  argument
81 	list_for_each_entry_rcu(mrp, &br->mrp_list, list,  in br_mrp_unique_ifindex()
101 static struct br_mrp *br_mrp_find_port(struct net_bridge *br,  in br_mrp_find_port()  argument
107 	list_for_each_entry_rcu(mrp, &br->mrp_list, list,  in br_mrp_find_port()
193 	ether_addr_copy(hdr->sa, p->br->dev->dev_addr);  in br_mrp_alloc_test_skb()
223 	ether_addr_copy(hdr->sa, p->br->dev->dev_addr);  in br_mrp_alloc_in_test_skb()
394 static void br_mrp_del_impl(struct net_bridge *br, struct br_mrp *mrp)  in br_mrp_del_impl()  argument
401 	br_mrp_switchdev_send_ring_test(br, mrp, 0, 0, 0, 0);  in br_mrp_del_impl()
405 	br_mrp_switchdev_send_in_test(br, mrp, 0, 0, 0);  in br_mrp_del_impl()
407 	br_mrp_switchdev_del(br, mrp);  in br_mrp_del_impl()
412 		spin_lock_bh(&br->lock);  in br_mrp_del_impl()
413 		state = netif_running(br->dev) ?  in br_mrp_del_impl()
417 		spin_unlock_bh(&br->lock);  in br_mrp_del_impl()
424 		spin_lock_bh(&br->lock);  in br_mrp_del_impl()
425 		state = netif_running(br->dev) ?  in br_mrp_del_impl()
429 		spin_unlock_bh(&br->lock);  in br_mrp_del_impl()
436 		spin_lock_bh(&br->lock);  in br_mrp_del_impl()
437 		state = netif_running(br->dev) ?  in br_mrp_del_impl()
441 		spin_unlock_bh(&br->lock);  in br_mrp_del_impl()
453 int br_mrp_add(struct net_bridge *br, struct br_mrp_instance *instance)  in br_mrp_add()  argument
462 	mrp = br_mrp_find_id(br, instance->ring_id);  in br_mrp_add()
466 	if (!br_mrp_get_port(br, instance->p_ifindex) ||  in br_mrp_add()
467 	    !br_mrp_get_port(br, instance->s_ifindex))  in br_mrp_add()
471 	if (!br_mrp_unique_ifindex(br, instance->p_ifindex) ||  in br_mrp_add()
472 	    !br_mrp_unique_ifindex(br, instance->s_ifindex))  in br_mrp_add()
482 	p = br_mrp_get_port(br, instance->p_ifindex);  in br_mrp_add()
483 	spin_lock_bh(&br->lock);  in br_mrp_add()
486 	spin_unlock_bh(&br->lock);  in br_mrp_add()
489 	p = br_mrp_get_port(br, instance->s_ifindex);  in br_mrp_add()
490 	spin_lock_bh(&br->lock);  in br_mrp_add()
493 	spin_unlock_bh(&br->lock);  in br_mrp_add()
498 	list_add_tail_rcu(&mrp->list, &br->mrp_list);  in br_mrp_add()
500 	err = br_mrp_switchdev_add(br, mrp);  in br_mrp_add()
507 	br_mrp_del_impl(br, mrp);  in br_mrp_add()
515 void br_mrp_port_del(struct net_bridge *br, struct net_bridge_port *p)  in br_mrp_port_del()  argument
517 	struct br_mrp *mrp = br_mrp_find_port(br, p);  in br_mrp_port_del()
523 	br_mrp_del_impl(br, mrp);  in br_mrp_port_del()
529 int br_mrp_del(struct net_bridge *br, struct br_mrp_instance *instance)  in br_mrp_del()  argument
531 	struct br_mrp *mrp = br_mrp_find_id(br, instance->ring_id);  in br_mrp_del()
536 	br_mrp_del_impl(br, mrp);  in br_mrp_del()
552 	spin_lock_bh(&p->br->lock);  in br_mrp_set_port_state()
560 	spin_unlock_bh(&p->br->lock);  in br_mrp_set_port_state()
578 	mrp = br_mrp_find_port(p->br, p);  in br_mrp_set_port_role()
602 int br_mrp_set_ring_state(struct net_bridge *br,  in br_mrp_set_ring_state()  argument
605 	struct br_mrp *mrp = br_mrp_find_id(br, state->ring_id);  in br_mrp_set_ring_state()
615 	br_mrp_switchdev_set_ring_state(br, mrp, state->ring_state);  in br_mrp_set_ring_state()
624 int br_mrp_set_ring_role(struct net_bridge *br,  in br_mrp_set_ring_role()  argument
627 	struct br_mrp *mrp = br_mrp_find_id(br, role->ring_id);  in br_mrp_set_ring_role()
636 	err = br_mrp_switchdev_set_ring_role(br, mrp, role->ring_role);  in br_mrp_set_ring_role()
655 int br_mrp_start_test(struct net_bridge *br,  in br_mrp_start_test()  argument
658 	struct br_mrp *mrp = br_mrp_find_id(br, test->ring_id);  in br_mrp_start_test()
666 	if (!br_mrp_switchdev_send_ring_test(br, mrp, test->interval,  in br_mrp_start_test()
685 int br_mrp_set_in_state(struct net_bridge *br, struct br_mrp_in_state *state)  in br_mrp_set_in_state()  argument
687 	struct br_mrp *mrp = br_mrp_find_in_id(br, state->in_id);  in br_mrp_set_in_state()
697 	br_mrp_switchdev_set_in_state(br, mrp, state->in_state);  in br_mrp_set_in_state()
706 int br_mrp_set_in_role(struct net_bridge *br, struct br_mrp_in_role *role)  in br_mrp_set_in_role()  argument
708 	struct br_mrp *mrp = br_mrp_find_id(br, role->ring_id);  in br_mrp_set_in_role()
715 	if (!br_mrp_get_port(br, role->i_ifindex))  in br_mrp_set_in_role()
728 		br_mrp_switchdev_send_in_test(br, mrp, 0, 0, 0);  in br_mrp_set_in_role()
731 		spin_lock_bh(&br->lock);  in br_mrp_set_in_role()
732 		state = netif_running(br->dev) ?  in br_mrp_set_in_role()
736 		spin_unlock_bh(&br->lock);  in br_mrp_set_in_role()
747 	if (!br_mrp_unique_ifindex(br, role->i_ifindex))  in br_mrp_set_in_role()
757 	p = br_mrp_get_port(br, role->i_ifindex);  in br_mrp_set_in_role()
758 	spin_lock_bh(&br->lock);  in br_mrp_set_in_role()
761 	spin_unlock_bh(&br->lock);  in br_mrp_set_in_role()
768 	err = br_mrp_switchdev_set_in_role(br, mrp, role->in_id,  in br_mrp_set_in_role()
788 int br_mrp_start_in_test(struct net_bridge *br,  in br_mrp_start_in_test()  argument
791 	struct br_mrp *mrp = br_mrp_find_in_id(br, in_test->in_id);  in br_mrp_start_in_test()
802 	if (!br_mrp_switchdev_send_in_test(br, mrp, in_test->interval,  in br_mrp_start_in_test()
886 					struct net_bridge *br,  in br_mrp_test_better_than_own()  argument
893 	    ether_addr_to_u64(hdr->sa) < ether_addr_to_u64(br->dev->dev_addr)))  in br_mrp_test_better_than_own()
903 static void br_mrp_mra_process(struct br_mrp *mrp, struct net_bridge *br,  in br_mrp_mra_process()  argument
931 	if (br_mrp_test_better_than_own(mrp, br, test_hdr))  in br_mrp_mra_process()
1020 	struct net_bridge *br;  in br_mrp_rcv()  local
1027 	br = p->br;  in br_mrp_rcv()
1028 	mrp =  br_mrp_find_port(br, p);  in br_mrp_rcv()
1061 			br_mrp_mra_process(mrp, br, p, skb);  in br_mrp_rcv()
1189 bool br_mrp_enabled(struct net_bridge *br)  in br_mrp_enabled()  argument
1191 	return !list_empty(&br->mrp_list);  in br_mrp_enabled()