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net: cosmetic: Un-typedef IP_t

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Rename IP header related things to IP_UDP. The existing definition
of IP_t includes UDP header, so name it to accurately describe the
structure.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Joe Hershberger
2012-05-23 07:58:04 +00:00
parent 8b9c53221f
commit 594c26f8a7
15 changed files with 55 additions and 52 deletions
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11
include/net.h
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@@ -194,9 +194,9 @@ typedef struct {
#define IPPROTO_UDP 17 /* User Datagram Protocol */
/*
* Internet Protocol (IP) header.
* Internet Protocol (IP) + UDP header.
*/
typedef struct {
struct ip_udp_hdr {
uchar ip_hl_v; /* header length and version */
uchar ip_tos; /* type of service */
ushort ip_len; /* total length */
@@ -211,7 +211,7 @@ typedef struct {
ushort udp_dst; /* UDP destination port */
ushort udp_len; /* Length of UDP packet */
ushort udp_xsum; /* Checksum */
} IP_t;
};
#define IP_OFFS 0x1fff /* ip offset *= 8 */
#define IP_FLAGS 0xe000 /* first 3 bits */
@@ -219,9 +219,10 @@ typedef struct {
#define IP_FLAGS_DFRAG 0x4000 /* don't fragments */
#define IP_FLAGS_MFRAG 0x2000 /* more fragments */
#define IP_HDR_SIZE_NO_UDP (sizeof(IP_t) - 8)
#define IP_HDR_SIZE (sizeof(IP_t))
#define IP_HDR_SIZE_NO_UDP (sizeof(struct ip_udp_hdr) - 8)
#define IP_UDP_HDR_SIZE (sizeof(struct ip_udp_hdr))
#define UDP_HDR_SIZE (IP_UDP_HDR_SIZE - IP_HDR_SIZE_NO_UDP)
/*
* Address Resolution Protocol (ARP) header.