| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * msg.c Messaging (netlink) helper functions. |
| * |
| * Authors: Richard Alpe <richard.alpe@ericsson.com> |
| */ |
| |
| #include <stdio.h> |
| #include <time.h> |
| #include <errno.h> |
| |
| #include <libmnl/libmnl.h> |
| |
| #include "mnl_utils.h" |
| #include "msg.h" |
| |
| extern struct mnlu_gen_socket tipc_nlg; |
| |
| int parse_attrs(const struct nlattr *attr, void *data) |
| { |
| const struct nlattr **tb = data; |
| int type = mnl_attr_get_type(attr); |
| |
| tb[type] = attr; |
| |
| return MNL_CB_OK; |
| } |
| |
| int msg_doit(struct nlmsghdr *nlh, mnl_cb_t callback, void *data) |
| { |
| nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK; |
| return mnlu_gen_socket_sndrcv(&tipc_nlg, nlh, callback, data); |
| } |
| |
| int msg_dumpit(struct nlmsghdr *nlh, mnl_cb_t callback, void *data) |
| { |
| nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP; |
| return mnlu_gen_socket_sndrcv(&tipc_nlg, nlh, callback, data); |
| } |
| |
| struct nlmsghdr *msg_init(int cmd) |
| { |
| struct nlmsghdr *nlh; |
| |
| nlh = mnlu_gen_socket_cmd_prepare(&tipc_nlg, cmd, 0); |
| |
| return nlh; |
| } |