36 static struct net_bridge_port *br_mrp_get_port(struct net_bridge *br,  in br_mrp_get_port()  argument
42 	list_for_each_entry(port, &br->port_list, list) {  in br_mrp_get_port()
52 static struct br_mrp *br_mrp_find_id(struct net_bridge *br, u32 ring_id)  in br_mrp_find_id()  argument
57 	hlist_for_each_entry_rcu(mrp, &br->mrp_list, list,  in br_mrp_find_id()
68 static struct br_mrp *br_mrp_find_in_id(struct net_bridge *br, u32 in_id)  in br_mrp_find_in_id()  argument
73 	hlist_for_each_entry_rcu(mrp, &br->mrp_list, list,  in br_mrp_find_in_id()
84 static bool br_mrp_unique_ifindex(struct net_bridge *br, u32 ifindex)  in br_mrp_unique_ifindex()  argument
88 	hlist_for_each_entry_rcu(mrp, &br->mrp_list, list,  in br_mrp_unique_ifindex()
108 static struct br_mrp *br_mrp_find_port(struct net_bridge *br,  in br_mrp_find_port()  argument
114 	hlist_for_each_entry_rcu(mrp, &br->mrp_list, list,  in br_mrp_find_port()
200 	ether_addr_copy(hdr->sa, p->br->dev->dev_addr);  in br_mrp_alloc_test_skb()
257 	ether_addr_copy(hdr->sa, p->br->dev->dev_addr);  in br_mrp_alloc_in_test_skb()
428 static void br_mrp_del_impl(struct net_bridge *br, struct br_mrp *mrp)  in br_mrp_del_impl()  argument
435 	br_mrp_switchdev_send_ring_test(br, mrp, 0, 0, 0, 0);  in br_mrp_del_impl()
439 	br_mrp_switchdev_send_in_test(br, mrp, 0, 0, 0);  in br_mrp_del_impl()
442 	br_mrp_switchdev_set_ring_role(br, mrp, BR_MRP_RING_ROLE_DISABLED);  in br_mrp_del_impl()
445 		br_mrp_switchdev_set_in_role(br, mrp, mrp->in_id, mrp->ring_id,  in br_mrp_del_impl()
448 	br_mrp_switchdev_del(br, mrp);  in br_mrp_del_impl()
453 		spin_lock_bh(&br->lock);  in br_mrp_del_impl()
454 		state = netif_running(br->dev) ?  in br_mrp_del_impl()
458 		spin_unlock_bh(&br->lock);  in br_mrp_del_impl()
465 		spin_lock_bh(&br->lock);  in br_mrp_del_impl()
466 		state = netif_running(br->dev) ?  in br_mrp_del_impl()
470 		spin_unlock_bh(&br->lock);  in br_mrp_del_impl()
477 		spin_lock_bh(&br->lock);  in br_mrp_del_impl()
478 		state = netif_running(br->dev) ?  in br_mrp_del_impl()
482 		spin_unlock_bh(&br->lock);  in br_mrp_del_impl()
490 	if (hlist_empty(&br->mrp_list))  in br_mrp_del_impl()
491 		br_del_frame(br, &mrp_frame_type);  in br_mrp_del_impl()
497 int br_mrp_add(struct net_bridge *br, struct br_mrp_instance *instance)  in br_mrp_add()  argument
506 	mrp = br_mrp_find_id(br, instance->ring_id);  in br_mrp_add()
510 	if (!br_mrp_get_port(br, instance->p_ifindex) ||  in br_mrp_add()
511 	    !br_mrp_get_port(br, instance->s_ifindex))  in br_mrp_add()
515 	if (!br_mrp_unique_ifindex(br, instance->p_ifindex) ||  in br_mrp_add()
516 	    !br_mrp_unique_ifindex(br, instance->s_ifindex))  in br_mrp_add()
526 	p = br_mrp_get_port(br, instance->p_ifindex);  in br_mrp_add()
527 	spin_lock_bh(&br->lock);  in br_mrp_add()
530 	spin_unlock_bh(&br->lock);  in br_mrp_add()
533 	p = br_mrp_get_port(br, instance->s_ifindex);  in br_mrp_add()
534 	spin_lock_bh(&br->lock);  in br_mrp_add()
537 	spin_unlock_bh(&br->lock);  in br_mrp_add()
540 	if (hlist_empty(&br->mrp_list))  in br_mrp_add()
541 		br_add_frame(br, &mrp_frame_type);  in br_mrp_add()
545 	hlist_add_tail_rcu(&mrp->list, &br->mrp_list);  in br_mrp_add()
547 	err = br_mrp_switchdev_add(br, mrp);  in br_mrp_add()
554 	br_mrp_del_impl(br, mrp);  in br_mrp_add()
562 void br_mrp_port_del(struct net_bridge *br, struct net_bridge_port *p)  in br_mrp_port_del()  argument
564 	struct br_mrp *mrp = br_mrp_find_port(br, p);  in br_mrp_port_del()
570 	br_mrp_del_impl(br, mrp);  in br_mrp_port_del()
576 int br_mrp_del(struct net_bridge *br, struct br_mrp_instance *instance)  in br_mrp_del()  argument
578 	struct br_mrp *mrp = br_mrp_find_id(br, instance->ring_id);  in br_mrp_del()
583 	br_mrp_del_impl(br, mrp);  in br_mrp_del()
599 	spin_lock_bh(&p->br->lock);  in br_mrp_set_port_state()
607 	spin_unlock_bh(&p->br->lock);  in br_mrp_set_port_state()
625 	mrp = br_mrp_find_port(p->br, p);  in br_mrp_set_port_role()
649 int br_mrp_set_ring_state(struct net_bridge *br,  in br_mrp_set_ring_state()  argument
652 	struct br_mrp *mrp = br_mrp_find_id(br, state->ring_id);  in br_mrp_set_ring_state()
662 	br_mrp_switchdev_set_ring_state(br, mrp, state->ring_state);  in br_mrp_set_ring_state()
671 int br_mrp_set_ring_role(struct net_bridge *br,  in br_mrp_set_ring_role()  argument
674 	struct br_mrp *mrp = br_mrp_find_id(br, role->ring_id);  in br_mrp_set_ring_role()
683 	support = br_mrp_switchdev_set_ring_role(br, mrp, role->ring_role);  in br_mrp_set_ring_role()
702 int br_mrp_start_test(struct net_bridge *br,  in br_mrp_start_test()  argument
705 	struct br_mrp *mrp = br_mrp_find_id(br, test->ring_id);  in br_mrp_start_test()
714 	support = br_mrp_switchdev_send_ring_test(br, mrp, test->interval,  in br_mrp_start_test()
737 int br_mrp_set_in_state(struct net_bridge *br, struct br_mrp_in_state *state)  in br_mrp_set_in_state()  argument
739 	struct br_mrp *mrp = br_mrp_find_in_id(br, state->in_id);  in br_mrp_set_in_state()
749 	br_mrp_switchdev_set_in_state(br, mrp, state->in_state);  in br_mrp_set_in_state()
758 int br_mrp_set_in_role(struct net_bridge *br, struct br_mrp_in_role *role)  in br_mrp_set_in_role()  argument
760 	struct br_mrp *mrp = br_mrp_find_id(br, role->ring_id);  in br_mrp_set_in_role()
767 	if (!br_mrp_get_port(br, role->i_ifindex))  in br_mrp_set_in_role()
780 		br_mrp_switchdev_send_in_test(br, mrp, 0, 0, 0);  in br_mrp_set_in_role()
783 		spin_lock_bh(&br->lock);  in br_mrp_set_in_role()
784 		state = netif_running(br->dev) ?  in br_mrp_set_in_role()
788 		spin_unlock_bh(&br->lock);  in br_mrp_set_in_role()
799 	if (!br_mrp_unique_ifindex(br, role->i_ifindex))  in br_mrp_set_in_role()
809 	p = br_mrp_get_port(br, role->i_ifindex);  in br_mrp_set_in_role()
810 	spin_lock_bh(&br->lock);  in br_mrp_set_in_role()
813 	spin_unlock_bh(&br->lock);  in br_mrp_set_in_role()
820 	support = br_mrp_switchdev_set_in_role(br, mrp, role->in_id,  in br_mrp_set_in_role()
840 int br_mrp_start_in_test(struct net_bridge *br,  in br_mrp_start_in_test()  argument
843 	struct br_mrp *mrp = br_mrp_find_in_id(br, in_test->in_id);  in br_mrp_start_in_test()
855 	support =  br_mrp_switchdev_send_in_test(br, mrp, in_test->interval,  in br_mrp_start_in_test()
945 					struct net_bridge *br,  in br_mrp_test_better_than_own()  argument
952 	    ether_addr_to_u64(hdr->sa) < ether_addr_to_u64(br->dev->dev_addr)))  in br_mrp_test_better_than_own()
962 static void br_mrp_mra_process(struct br_mrp *mrp, struct net_bridge *br,  in br_mrp_mra_process()  argument
990 	if (br_mrp_test_better_than_own(mrp, br, test_hdr))  in br_mrp_mra_process()
1079 	struct net_bridge *br;  in br_mrp_rcv()  local
1086 	br = p->br;  in br_mrp_rcv()
1087 	mrp =  br_mrp_find_port(br, p);  in br_mrp_rcv()
1120 			br_mrp_mra_process(mrp, br, p, skb);  in br_mrp_rcv()
1257 bool br_mrp_enabled(struct net_bridge *br)  in br_mrp_enabled()  argument
1259 	return !hlist_empty(&br->mrp_list);  in br_mrp_enabled()