53 	struct nlmsghdr *nh = (void *)data;  in init_genl_req()  local
57 	nh->nlmsg_type = family;  in init_genl_req()
58 	nh->nlmsg_flags = NLM_F_REQUEST;  in init_genl_req()
59 	nh->nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN);  in init_genl_req()
60 	off += NLMSG_ALIGN(sizeof(*nh));  in init_genl_req()
69 static void nl_error(struct nlmsghdr *nh)  in nl_error()  argument
71 	struct nlmsgerr *err = (struct nlmsgerr *)NLMSG_DATA(nh);  in nl_error()
72 	int len = nh->nlmsg_len - sizeof(*nh);  in nl_error()
81 		struct rtattr *attrs = (struct rtattr *)NLMSG_DATA(nh);  in nl_error()
105 	struct nlmsghdr *nh;  in capture_events()  local
130 		nh = (struct nlmsghdr *)buffer;  in capture_events()
132 		for (; NLMSG_OK(nh, res_len); nh = NLMSG_NEXT(nh, res_len)) {  in capture_events()
133 			if (nh->nlmsg_type == NLMSG_ERROR)  in capture_events()
136 			ghdr = (struct genlmsghdr *)NLMSG_DATA(nh);  in capture_events()
143 			msg_len = nh->nlmsg_len - NLMSG_LENGTH(GENL_HDRLEN);  in capture_events()
202 static int do_nl_req(int fd, struct nlmsghdr *nh, int len, int max)  in do_nl_req()  argument
206 	void *data = nh;  in do_nl_req()
210 	nh->nlmsg_len = len;  in do_nl_req()
223 	for (; NLMSG_OK(nh, rem); nh = NLMSG_NEXT(nh, rem)) {  in do_nl_req()
224 		if (nh->nlmsg_type == NLMSG_ERROR) {  in do_nl_req()
225 			nl_error(nh);  in do_nl_req()
308 	struct nlmsghdr *nh;  in resolve_mptcp_pm_netlink()  local
314 	nh = (void *)data;  in resolve_mptcp_pm_netlink()
324 	do_nl_req(fd, nh, off, sizeof(data));  in resolve_mptcp_pm_netlink()
335 	struct nlmsghdr *nh;  in dsf()  local
346 	nh = (void *)data;  in dsf()
435 	do_nl_req(fd, nh, off, 0);  in dsf()
446 	struct nlmsghdr *nh;  in csf()  local
460 	nh = (void *)data;  in csf()
561 	do_nl_req(fd, nh, off, 0);  in csf()
571 	struct nlmsghdr *nh;  in remove_addr()  local
579 	nh = (void *)data;  in remove_addr()
611 	do_nl_req(fd, nh, off, 0);  in remove_addr()
624 	struct nlmsghdr *nh;  in announce_addr()  local
631 	nh = (void *)data;  in announce_addr()
737 	do_nl_req(fd, nh, off, 0);  in announce_addr()
748 	struct nlmsghdr *nh;  in add_addr()  local
757 	nh = (void *)data;  in add_addr()
869 	do_nl_req(fd, nh, off, 0);  in add_addr()
879 	struct nlmsghdr *nh;  in del_addr()  local
886 	nh = (void *)data;  in del_addr()
937 	do_nl_req(fd, nh, off, 0);  in del_addr()
1037 static void print_addrs(struct nlmsghdr *nh, int pm_family, int total_len)  in print_addrs()  argument
1041 	for (; NLMSG_OK(nh, total_len); nh = NLMSG_NEXT(nh, total_len)) {  in print_addrs()
1042 		int len = nh->nlmsg_len;  in print_addrs()
1044 		if (nh->nlmsg_type == NLMSG_DONE)  in print_addrs()
1046 		if (nh->nlmsg_type == NLMSG_ERROR)  in print_addrs()
1047 			nl_error(nh);  in print_addrs()
1048 		if (nh->nlmsg_type != pm_family)  in print_addrs()
1052 		attrs = (struct rtattr *) ((char *) NLMSG_DATA(nh) +  in print_addrs()
1070 	struct nlmsghdr *nh;  in get_addr()  local
1076 	nh = (void *)data;  in get_addr()
1100 	print_addrs(nh, pm_family, do_nl_req(fd, nh, off, sizeof(data)));  in get_addr()
1110 	struct nlmsghdr *nh;  in dump_addrs()  local
1114 	nh = (void *)data;  in dump_addrs()
1117 	nh->nlmsg_flags |= NLM_F_DUMP;  in dump_addrs()
1118 	nh->nlmsg_seq = 1;  in dump_addrs()
1119 	nh->nlmsg_pid = pid;  in dump_addrs()
1120 	nh->nlmsg_len = off;  in dump_addrs()
1122 	print_addrs(nh, pm_family, do_nl_req(fd, nh, off, sizeof(data)));  in dump_addrs()
1131 	struct nlmsghdr *nh;  in flush_addrs()  local
1135 	nh = (void *)data;  in flush_addrs()
1139 	do_nl_req(fd, nh, off, 0);  in flush_addrs()
1143 static void print_limits(struct nlmsghdr *nh, int pm_family, int total_len)  in print_limits()  argument
1148 	for (; NLMSG_OK(nh, total_len); nh = NLMSG_NEXT(nh, total_len)) {  in print_limits()
1149 		int len = nh->nlmsg_len;  in print_limits()
1151 		if (nh->nlmsg_type == NLMSG_DONE)  in print_limits()
1153 		if (nh->nlmsg_type == NLMSG_ERROR)  in print_limits()
1154 			nl_error(nh);  in print_limits()
1155 		if (nh->nlmsg_type != pm_family)  in print_limits()
1159 		attrs = (struct rtattr *) ((char *) NLMSG_DATA(nh) +  in print_limits()
1185 	struct nlmsghdr *nh;  in get_set_limits()  local
1198 	nh = (void *)data;  in get_set_limits()
1220 	len = do_nl_req(fd, nh, off, len);  in get_set_limits()
1222 		print_limits(nh, pm_family, len);  in get_set_limits()
1280 	struct nlmsghdr *nh;  in set_flags()  local
1293 	nh = (void *)data;  in set_flags()
1456 	do_nl_req(fd, nh, off, 0);  in set_flags()