66 size_t mnl_nlmsg_get_payload_len(const struct nlmsghdr *nlh)  in mnl_nlmsg_get_payload_len()  argument
68 	return nlh->nlmsg_len - MNL_NLMSG_HDRLEN;  in mnl_nlmsg_get_payload_len()
83 	struct nlmsghdr *nlh = buf;  in mnl_nlmsg_put_header()  local
86 	nlh->nlmsg_len = len;  in mnl_nlmsg_put_header()
87 	return nlh;  in mnl_nlmsg_put_header()
101 void *mnl_nlmsg_put_extra_header(struct nlmsghdr *nlh,  in mnl_nlmsg_put_extra_header()  argument
104 	char *ptr = (char *)nlh + nlh->nlmsg_len;  in mnl_nlmsg_put_extra_header()
106 	nlh->nlmsg_len += len;  in mnl_nlmsg_put_extra_header()
117 void *mnl_nlmsg_get_payload(const struct nlmsghdr *nlh)  in mnl_nlmsg_get_payload()  argument
119 	return (void *)nlh + MNL_NLMSG_HDRLEN;  in mnl_nlmsg_get_payload()
130 void *mnl_nlmsg_get_payload_offset(const struct nlmsghdr *nlh,  in mnl_nlmsg_get_payload_offset()  argument
133 	return (void *)nlh + MNL_NLMSG_HDRLEN + MNL_ALIGN(offset);  in mnl_nlmsg_get_payload_offset()
152 bool mnl_nlmsg_ok(const struct nlmsghdr *nlh, int len)  in mnl_nlmsg_ok()  argument
155 	       nlh->nlmsg_len >= sizeof(struct nlmsghdr) &&  in mnl_nlmsg_ok()
156 	       (int)nlh->nlmsg_len <= len;  in mnl_nlmsg_ok()
172 struct nlmsghdr *mnl_nlmsg_next(const struct nlmsghdr *nlh,  in mnl_nlmsg_next()  argument
175 	*len -= MNL_ALIGN(nlh->nlmsg_len);  in mnl_nlmsg_next()
176 	return (struct nlmsghdr *)((void *)nlh + MNL_ALIGN(nlh->nlmsg_len));  in mnl_nlmsg_next()
187 void *mnl_nlmsg_get_payload_tail(const struct nlmsghdr *nlh)  in mnl_nlmsg_get_payload_tail()  argument
189 	return (void *)nlh + MNL_ALIGN(nlh->nlmsg_len);  in mnl_nlmsg_get_payload_tail()
206 bool mnl_nlmsg_seq_ok(const struct nlmsghdr *nlh,  in mnl_nlmsg_seq_ok()  argument
209 	return nlh->nlmsg_seq && seq ? nlh->nlmsg_seq == seq : true;  in mnl_nlmsg_seq_ok()
226 bool mnl_nlmsg_portid_ok(const struct nlmsghdr *nlh,  in mnl_nlmsg_portid_ok()  argument
229 	return nlh->nlmsg_pid && portid ? nlh->nlmsg_pid == portid : true;  in mnl_nlmsg_portid_ok()
232 static void mnl_nlmsg_fprintf_header(FILE *fd, const struct nlmsghdr *nlh)  in mnl_nlmsg_fprintf_header()  argument
235 	fprintf(fd, "|  %.010u  |\t| message length |\n", nlh->nlmsg_len);  in mnl_nlmsg_fprintf_header()
237 		nlh->nlmsg_type,  in mnl_nlmsg_fprintf_header()
238 		nlh->nlmsg_flags & NLM_F_REQUEST ? 'R' : '-',  in mnl_nlmsg_fprintf_header()
239 		nlh->nlmsg_flags & NLM_F_MULTI ? 'M' : '-',  in mnl_nlmsg_fprintf_header()
240 		nlh->nlmsg_flags & NLM_F_ACK ? 'A' : '-',  in mnl_nlmsg_fprintf_header()
241 		nlh->nlmsg_flags & NLM_F_ECHO ? 'E' : '-');  in mnl_nlmsg_fprintf_header()
242 	fprintf(fd, "|  %.010u  |\t| sequence number|\n", nlh->nlmsg_seq);  in mnl_nlmsg_fprintf_header()
243 	fprintf(fd, "|  %.010u  |\t|     port ID    |\n", nlh->nlmsg_pid);  in mnl_nlmsg_fprintf_header()
247 static void mnl_nlmsg_fprintf_payload(FILE *fd, const struct nlmsghdr *nlh,  in mnl_nlmsg_fprintf_payload()  argument
253 	for (i=sizeof(struct nlmsghdr); i<nlh->nlmsg_len; i+=4) {  in mnl_nlmsg_fprintf_payload()
254 		char *b = (char *) nlh;  in mnl_nlmsg_fprintf_payload()
258 		if (nlh->nlmsg_type < NLMSG_MIN_TYPE) {  in mnl_nlmsg_fprintf_payload()
363 	const struct nlmsghdr *nlh = data;  in mnl_nlmsg_fprintf()  local
366 	while (mnl_nlmsg_ok(nlh, len)) {  in mnl_nlmsg_fprintf()
367 		mnl_nlmsg_fprintf_header(fd, nlh);  in mnl_nlmsg_fprintf()
368 		mnl_nlmsg_fprintf_payload(fd, nlh, extra_header_size);  in mnl_nlmsg_fprintf()
369 		nlh = mnl_nlmsg_next(nlh, &len);  in mnl_nlmsg_fprintf()
475 	struct nlmsghdr *nlh = b->cur;  in mnl_nlmsg_batch_next()  local
477 	if (b->buflen + nlh->nlmsg_len > b->limit) {  in mnl_nlmsg_batch_next()
481 	b->cur = b->buf + b->buflen + nlh->nlmsg_len;  in mnl_nlmsg_batch_next()
482 	b->buflen += nlh->nlmsg_len;  in mnl_nlmsg_batch_next()
497 		struct nlmsghdr *nlh = b->cur;  in mnl_nlmsg_batch_reset()  local
498 		memcpy(b->buf, b->cur, nlh->nlmsg_len);  in mnl_nlmsg_batch_reset()
499 		b->buflen = nlh->nlmsg_len;  in mnl_nlmsg_batch_reset()