14 static int link_help(struct rd *rd)  in link_help()  argument
16 	pr_out("Usage: %s link show [DEV/PORT_INDEX]\n", rd->filename);  in link_help()
59 static void link_print_caps(struct rd *rd, struct nlattr **tb)  in link_print_caps()  argument
69 	if (rd->json_output) {  in link_print_caps()
70 		jsonw_name(rd->jw, "caps");  in link_print_caps()
71 		jsonw_start_array(rd->jw);  in link_print_caps()
77 			if (rd->json_output) {  in link_print_caps()
78 				jsonw_string(rd->jw, caps_to_str(idx));  in link_print_caps()
88 	if (rd->json_output)  in link_print_caps()
89 		jsonw_end_array(rd->jw);  in link_print_caps()
94 static void link_print_subnet_prefix(struct rd *rd, struct nlattr **tb)  in link_print_subnet_prefix()  argument
106 	if (rd->json_output)  in link_print_subnet_prefix()
107 		jsonw_string_field(rd->jw, "subnet_prefix", str);  in link_print_subnet_prefix()
112 static void link_print_lid(struct rd *rd, struct nlattr **tb)  in link_print_lid()  argument
120 	if (rd->json_output)  in link_print_lid()
121 		jsonw_uint_field(rd->jw, "lid", lid);  in link_print_lid()
126 static void link_print_sm_lid(struct rd *rd, struct nlattr **tb)  in link_print_sm_lid()  argument
134 	if (rd->json_output)  in link_print_sm_lid()
135 		jsonw_uint_field(rd->jw, "sm_lid", sm_lid);  in link_print_sm_lid()
140 static void link_print_lmc(struct rd *rd, struct nlattr **tb)  in link_print_lmc()  argument
148 	if (rd->json_output)  in link_print_lmc()
149 		jsonw_uint_field(rd->jw, "lmc", lmc);  in link_print_lmc()
165 static void link_print_state(struct rd *rd, struct nlattr **tb)  in link_print_state()  argument
173 	if (rd->json_output)  in link_print_state()
174 		jsonw_string_field(rd->jw, "state", link_state_to_str(state));  in link_print_state()
193 static void link_print_phys_state(struct rd *rd, struct nlattr **tb)  in link_print_phys_state()  argument
201 	if (rd->json_output)  in link_print_phys_state()
202 		jsonw_string_field(rd->jw, "physical_state",  in link_print_phys_state()
211 	struct rd *rd = data;  in link_parse_cb()  local
229 	if (rd->json_output) {  in link_parse_cb()
230 		jsonw_uint_field(rd->jw, "ifindex", idx);  in link_parse_cb()
231 		jsonw_uint_field(rd->jw, "port", port);  in link_parse_cb()
232 		jsonw_string_field(rd->jw, "ifname", name);  in link_parse_cb()
238 	link_print_subnet_prefix(rd, tb);  in link_parse_cb()
239 	link_print_lid(rd, tb);  in link_parse_cb()
240 	link_print_sm_lid(rd, tb);  in link_parse_cb()
241 	link_print_lmc(rd, tb);  in link_parse_cb()
242 	link_print_state(rd, tb);  in link_parse_cb()
243 	link_print_phys_state(rd, tb);  in link_parse_cb()
244 	if (rd->show_details)  in link_parse_cb()
245 		link_print_caps(rd, tb);  in link_parse_cb()
247 	if (!rd->json_output)  in link_parse_cb()
252 static int link_no_args(struct rd *rd)  in link_no_args()  argument
257 	rd_prepare_msg(rd, RDMA_NLDEV_CMD_PORT_GET, &seq,  in link_no_args()
259 	mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx);  in link_no_args()
260 	mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx);  in link_no_args()
261 	ret = rd_send_msg(rd);  in link_no_args()
265 	if (rd->json_output)  in link_no_args()
266 		jsonw_start_object(rd->jw);  in link_no_args()
267 	ret = rd_recv_msg(rd, link_parse_cb, rd, seq);  in link_no_args()
268 	if (rd->json_output)  in link_no_args()
269 		jsonw_end_object(rd->jw);  in link_no_args()
273 static int link_one_show(struct rd *rd)  in link_one_show()  argument
280 	return rd_exec_cmd(rd, cmds, "parameter");  in link_one_show()
283 static int link_show(struct rd *rd)  in link_show()  argument
289 	if (rd->json_output)  in link_show()
290 		jsonw_start_array(rd->jw);  in link_show()
291 	if (rd_no_arg(rd)) {  in link_show()
292 		list_for_each_entry(dev_map, &rd->dev_map_list, list) {  in link_show()
293 			rd->dev_idx = dev_map->idx;  in link_show()
295 				rd->port_idx = port;  in link_show()
296 				ret = link_one_show(rd);  in link_show()
303 		dev_map = dev_map_lookup(rd, true);  in link_show()
304 		port = get_port_from_argv(rd);  in link_show()
310 		rd_arg_inc(rd);  in link_show()
311 		rd->dev_idx = dev_map->idx;  in link_show()
312 		rd->port_idx = port ? : 1;  in link_show()
313 		for (; rd->port_idx < dev_map->num_ports + 1; rd->port_idx++) {  in link_show()
314 			ret = link_one_show(rd);  in link_show()
327 	if (rd->json_output)  in link_show()
328 		jsonw_end_array(rd->jw);  in link_show()
332 int cmd_link(struct rd *rd)  in cmd_link()  argument
342 	return rd_exec_cmd(rd, cmds, "link command");  in cmd_link()