BUG/MINOR: dns: fix DNS header definition
Conforming to RFC 2535, section 6.1. This is not an important bug as
those fields don't seem to be set to something else than 0 and to be
checked on answers.
diff --git a/include/types/dns.h b/include/types/dns.h
index 757eaaf..98adc98 100644
--- a/include/types/dns.h
+++ b/include/types/dns.h
@@ -63,16 +63,16 @@
/* DNS request or response header structure */
struct dns_header {
unsigned short id:16; /* identifier */
- unsigned char rd :1; /* recursion desired 0: no, 1: yes */
- unsigned char tc :1; /* truncation 0:no, 1: yes */
- unsigned char aa :1; /* authoritative answer 0: no, 1: yes */
- unsigned char opcode :4; /* operation code */
unsigned char qr :1; /* query/response 0: query, 1: response */
- unsigned char rcode :4; /* response code */
- unsigned char z :1; /* no used */
+ unsigned char opcode :4; /* operation code */
+ unsigned char aa :1; /* authoritative answer 0: no, 1: yes */
+ unsigned char tc :1; /* truncation 0:no, 1: yes */
+ unsigned char rd :1; /* recursion desired 0: no, 1: yes */
+ unsigned char ra :1; /* recursion available 0: no, 1: yes */
+ unsigned char z :1; /* not used */
unsigned char ad :1; /* authentic data */
unsigned char cd :1; /* checking disabled */
- unsigned char ra :1; /* recursion available 0: no, 1: yes */
+ unsigned char rcode :4; /* response code */
unsigned short qdcount :16; /* question count */
unsigned short ancount :16; /* answer count */
unsigned short nscount :16; /* authority count */