39 #define NLA_DATA(na)		((void *)((char*)(na) + NLA_HDRLEN))  argument
122 	struct nlattr *na;  in send_cmd()  local
136 	na = (struct nlattr *) GENLMSG_DATA(&msg);  in send_cmd()
137 	na->nla_type = nla_type;  in send_cmd()
138 	na->nla_len = nla_len + NLA_HDRLEN;  in send_cmd()
139 	memcpy(NLA_DATA(na), nla_data, nla_len);  in send_cmd()
140 	msg.n.nlmsg_len += NLMSG_ALIGN(na->nla_len);  in send_cmd()
171 	struct nlattr *na;  in get_family_id()  local
186 	na = (struct nlattr *) GENLMSG_DATA(&ans);  in get_family_id()
187 	na = (struct nlattr *) ((char *) na + NLA_ALIGN(na->nla_len));  in get_family_id()
188 	if (na->nla_type == CTRL_ATTR_FAMILY_ID) {  in get_family_id()
189 		id = *(__u16 *) NLA_DATA(na);  in get_family_id()
303 	struct nlattr *na;  in main()  local
507 		na = (struct nlattr *) GENLMSG_DATA(&msg);  in main()
510 			len += NLA_ALIGN(na->nla_len);  in main()
511 			switch (na->nla_type) {  in main()
515 				aggr_len = NLA_PAYLOAD(na->nla_len);  in main()
518 				na = (struct nlattr *) NLA_DATA(na);  in main()
520 					switch (na->nla_type) {  in main()
522 						rtid = *(int *) NLA_DATA(na);  in main()
527 						rtid = *(int *) NLA_DATA(na);  in main()
533 							print_delayacct((struct taskstats *) NLA_DATA(na));  in main()
535 							print_ioacct((struct taskstats *) NLA_DATA(na));  in main()
537 							task_context_switch_counts((struct taskstats *) NLA_DATA(na));  in main()
539 							if (write(fd, NLA_DATA(na), na->nla_len) < 0) {  in main()
551 							na->nla_type);  in main()
554 					len2 += NLA_ALIGN(na->nla_len);  in main()
555 					na = (struct nlattr *)((char *)na +  in main()
556 							       NLA_ALIGN(na->nla_len));  in main()
561 				print_cgroupstats(NLA_DATA(na));  in main()
565 					na->nla_type);  in main()
569 			na = (struct nlattr *) (GENLMSG_DATA(&msg) + len);  in main()