14 static int rd_argc(struct rd *rd)  in rd_argc()  argument
16 	return rd->argc;  in rd_argc()
19 char *rd_argv(struct rd *rd)  in rd_argv()  argument
21 	if (!rd_argc(rd))  in rd_argv()
23 	return *rd->argv;  in rd_argv()
33 static bool rd_argv_match(struct rd *rd, const char *pattern)  in rd_argv_match()  argument
35 	if (!rd_argc(rd))  in rd_argv_match()
37 	return strcmpx(rd_argv(rd), pattern) == 0;  in rd_argv_match()
40 void rd_arg_inc(struct rd *rd)  in rd_arg_inc()  argument
42 	if (!rd_argc(rd))  in rd_arg_inc()
44 	rd->argc--;  in rd_arg_inc()
45 	rd->argv++;  in rd_arg_inc()
48 bool rd_no_arg(struct rd *rd)  in rd_no_arg()  argument
50 	return rd_argc(rd) == 0;  in rd_no_arg()
53 uint32_t get_port_from_argv(struct rd *rd)  in get_port_from_argv()  argument
57 	slash = strchr(rd_argv(rd), '/');  in get_port_from_argv()
83 static void dev_map_cleanup(struct rd *rd)  in dev_map_cleanup()  argument
88 				 &rd->dev_map_list, list) {  in dev_map_cleanup()
131 	struct rd *rd = data;  in rd_dev_init_cb()  local
148 	list_add_tail(&dev_map->list, &rd->dev_map_list);  in rd_dev_init_cb()
155 void rd_free_devmap(struct rd *rd)  in rd_free_devmap()  argument
157 	if (!rd)  in rd_free_devmap()
159 	dev_map_cleanup(rd);  in rd_free_devmap()
162 int rd_exec_cmd(struct rd *rd, const struct rd_cmd *cmds, const char *str)  in rd_exec_cmd()  argument
167 	if (rd_no_arg(rd))  in rd_exec_cmd()
168 		return cmds->func(rd);  in rd_exec_cmd()
171 		if (rd_argv_match(rd, c->cmd)) {  in rd_exec_cmd()
173 			rd_arg_inc(rd);  in rd_exec_cmd()
174 			return c->func(rd);  in rd_exec_cmd()
178 	pr_err("Unknown %s '%s'.\n", str, rd_argv(rd));  in rd_exec_cmd()
182 void rd_prepare_msg(struct rd *rd, uint32_t cmd, uint32_t *seq, uint16_t flags)  in rd_prepare_msg()  argument
186 	rd->nlh = mnl_nlmsg_put_header(rd->buff);  in rd_prepare_msg()
187 	rd->nlh->nlmsg_type = RDMA_NL_GET_TYPE(RDMA_NL_NLDEV, cmd);  in rd_prepare_msg()
188 	rd->nlh->nlmsg_seq = *seq;  in rd_prepare_msg()
189 	rd->nlh->nlmsg_flags = flags;  in rd_prepare_msg()
192 int rd_send_msg(struct rd *rd)  in rd_send_msg()  argument
196 	rd->nl = mnl_socket_open(NETLINK_RDMA);  in rd_send_msg()
197 	if (!rd->nl) {  in rd_send_msg()
202 	ret = mnl_socket_bind(rd->nl, 0, MNL_SOCKET_AUTOPID);  in rd_send_msg()
208 	ret = mnl_socket_sendto(rd->nl, rd->nlh, rd->nlh->nlmsg_len);  in rd_send_msg()
216 	mnl_socket_close(rd->nl);  in rd_send_msg()
220 int rd_recv_msg(struct rd *rd, mnl_cb_t callback, void *data, unsigned int seq)  in rd_recv_msg()  argument
226 	portid = mnl_socket_get_portid(rd->nl);  in rd_recv_msg()
228 		ret = mnl_socket_recvfrom(rd->nl, buf, sizeof(buf));  in rd_recv_msg()
235 	mnl_socket_close(rd->nl);  in rd_recv_msg()
239 struct dev_map *_dev_map_lookup(struct rd *rd, const char *dev_name)  in _dev_map_lookup()  argument
243 	list_for_each_entry(dev_map, &rd->dev_map_list, list)  in _dev_map_lookup()
250 struct dev_map *dev_map_lookup(struct rd *rd, bool allow_port_index)  in dev_map_lookup()  argument
256 	dev_name = strdup(rd_argv(rd));  in dev_map_lookup()
263 	dev_map = _dev_map_lookup(rd, dev_name);  in dev_map_lookup()