40 	int i, ret, hopid;  in tb_path_find_dst_port()  local
45 	for (i = 0; port && i < TB_PATH_MAX_HOPS; i++) {  in tb_path_find_dst_port()
69 	int i;  in tb_path_find_src_hopid()  local
71 	for (i = TB_PATH_MIN_HOPID; i <= src->config.max_in_hop_id; i++) {  in tb_path_find_src_hopid()
72 		out = tb_path_find_dst_port(src, i, dst_hopid);  in tb_path_find_src_hopid()
74 			return i;  in tb_path_find_src_hopid()
110 	int ret, i, h;  in tb_path_discover()  local
129 	for (i = 0; p && i < TB_PATH_MAX_HOPS; i++) {  in tb_path_discover()
169 	for (i = 0; i < num_hops; i++) {  in tb_path_discover()
191 		path->hops[i].in_port = p;  in tb_path_discover()
192 		path->hops[i].in_hop_index = h;  in tb_path_discover()
193 		path->hops[i].in_counter_index = -1;  in tb_path_discover()
194 		path->hops[i].out_port = out_port;  in tb_path_discover()
195 		path->hops[i].next_hop_index = next_hop;  in tb_path_discover()
236 	int i, ret;  in tb_path_alloc()  local
243 	i = 0;  in tb_path_alloc()
248 		i++;  in tb_path_alloc()
258 	num_hops = i / 2;  in tb_path_alloc()
269 	for (i = 0; i < num_hops; i++) {  in tb_path_alloc()
310 		if (i == num_hops - 1)  in tb_path_alloc()
320 		path->hops[i].in_hop_index = in_hopid;  in tb_path_alloc()
321 		path->hops[i].in_port = in_port;  in tb_path_alloc()
322 		path->hops[i].in_counter_index = -1;  in tb_path_alloc()
323 		path->hops[i].out_port = out_port;  in tb_path_alloc()
324 		path->hops[i].next_hop_index = out_hopid;  in tb_path_alloc()
348 	int i;  in tb_path_free()  local
350 	for (i = 0; i < path->path_length; i++) {  in tb_path_free()
351 		const struct tb_path_hop *hop = &path->hops[i];  in tb_path_free()
367 	int i, res;  in __tb_path_deallocate_nfc()  local
368 	for (i = first_hop; i < path->path_length; i++) {  in __tb_path_deallocate_nfc()
369 		res = tb_port_add_nfc_credits(path->hops[i].in_port,  in __tb_path_deallocate_nfc()
372 			tb_port_warn(path->hops[i].in_port,  in __tb_path_deallocate_nfc()
374 				     i);  in __tb_path_deallocate_nfc()
430 	int i, res;  in __tb_path_deactivate_hops()  local
432 	for (i = first_hop; i < path->path_length; i++) {  in __tb_path_deactivate_hops()
433 		res = __tb_path_deactivate_hop(path->hops[i].in_port,  in __tb_path_deactivate_hops()
434 					       path->hops[i].in_hop_index,  in __tb_path_deactivate_hops()
437 			tb_port_warn(path->hops[i].in_port,  in __tb_path_deactivate_hops()
439 				     i, path->hops[i].in_hop_index);  in __tb_path_deactivate_hops()
470 	int i, res;  in tb_path_activate()  local
485 	for (i = path->path_length - 1; i >= 0; i--) {  in tb_path_activate()
486 		if (path->hops[i].in_counter_index == -1)  in tb_path_activate()
488 		res = tb_port_clear_counter(path->hops[i].in_port,  in tb_path_activate()
489 					    path->hops[i].in_counter_index);  in tb_path_activate()
495 	for (i = path->path_length - 1; i >= 0; i--) {  in tb_path_activate()
496 		res = tb_port_add_nfc_credits(path->hops[i].in_port,  in tb_path_activate()
499 			__tb_path_deallocate_nfc(path, i);  in tb_path_activate()
505 	for (i = path->path_length - 1; i >= 0; i--) {  in tb_path_activate()
509 		__tb_path_deactivate_hop(path->hops[i].in_port,  in tb_path_activate()
510 				path->hops[i].in_hop_index, path->clear_fc);  in tb_path_activate()
513 		hop.next_hop = path->hops[i].next_hop_index;  in tb_path_activate()
514 		hop.out_port = path->hops[i].out_port->port;  in tb_path_activate()
515 		hop.initial_credits = path->hops[i].initial_credits;  in tb_path_activate()
520 		out_mask = (i == path->path_length - 1) ?  in tb_path_activate()
522 		in_mask = (i == 0) ? TB_PATH_SOURCE : TB_PATH_INTERNAL;  in tb_path_activate()
527 		hop.counter = path->hops[i].in_counter_index;  in tb_path_activate()
528 		hop.counter_enable = path->hops[i].in_counter_index != -1;  in tb_path_activate()
537 		tb_port_dbg(path->hops[i].in_port, "Writing hop %d\n", i);  in tb_path_activate()
538 		tb_dump_hop(&path->hops[i], &hop);  in tb_path_activate()
539 		res = tb_port_write(path->hops[i].in_port, &hop, TB_CFG_HOPS,  in tb_path_activate()
540 				    2 * path->hops[i].in_hop_index, 2);  in tb_path_activate()
542 			__tb_path_deactivate_hops(path, i);  in tb_path_activate()
562 	int i = 0;  in tb_path_is_invalid()  local
563 	for (i = 0; i < path->path_length; i++) {  in tb_path_is_invalid()
564 		if (path->hops[i].in_port->sw->is_unplugged)  in tb_path_is_invalid()
566 		if (path->hops[i].out_port->sw->is_unplugged)  in tb_path_is_invalid()
582 	int i;  in tb_path_port_on_path()  local
584 	for (i = 0; i < path->path_length; i++) {  in tb_path_port_on_path()
585 		if (path->hops[i].in_port == port ||  in tb_path_port_on_path()
586 		    path->hops[i].out_port == port)  in tb_path_port_on_path()