148 	struct genlmsghdr *ghdr;  in genlmsg_valid_hdr()  local
153 	ghdr = nlmsg_data(nlh);  in genlmsg_valid_hdr()
154 	if (genlmsg_len(ghdr) < NLMSG_ALIGN(hdrlen))  in genlmsg_valid_hdr()
163 	struct genlmsghdr *ghdr;  in genlmsg_validate()  local
168 	ghdr = nlmsg_data(nlh);  in genlmsg_validate()
169 	return nla_validate(genlmsg_attrdata(ghdr, hdrlen),  in genlmsg_validate()
170 			    genlmsg_attrlen(ghdr, hdrlen), maxtype, policy);  in genlmsg_validate()
176 	struct genlmsghdr *ghdr;  in genlmsg_parse()  local
181 	ghdr = nlmsg_data(nlh);  in genlmsg_parse()
182 	return nla_parse(tb, maxtype, genlmsg_attrdata(ghdr, hdrlen),  in genlmsg_parse()
183 			 genlmsg_attrlen(ghdr, hdrlen), policy);  in genlmsg_parse()