/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * msg.c Messaging (netlink) helper functions. * * Authors: Richard Alpe */ #include #include #include #include #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; }