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| author | Joe Hershberger <joe.hershberger@ni.com> | 2012-05-23 07:58:05 +0000 |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2012-05-23 17:46:14 -0500 |
| commit | c5c59df04d6bb394209936c2a2c2a3054ead9150 (patch) | |
| tree | 166890b8221e53b6a11de975626b1e0c3fd4634e /include/net.h | |
| parent | 594c26f8a7dbb83243a5168378a2164fa08d6dd8 (diff) | |
| download | olio-uboot-2014.01-c5c59df04d6bb394209936c2a2c2a3054ead9150.tar.xz olio-uboot-2014.01-c5c59df04d6bb394209936c2a2c2a3054ead9150.zip | |
net: cosmetic: Split struct ip_udp_hdr into ip_hdr
Add a structure that only contains IP header fields to be used by
functions that don't need UDP
Rename IP_HDR_SIZE_NO_UDP to IP_HDR_SIZE
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'include/net.h')
| -rw-r--r-- | include/net.h | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/include/net.h b/include/net.h index 3e4f30420..7692153b3 100644 --- a/include/net.h +++ b/include/net.h @@ -194,9 +194,9 @@ typedef struct { #define IPPROTO_UDP 17 /* User Datagram Protocol */ /* - * Internet Protocol (IP) + UDP header. + * Internet Protocol (IP) header. */ -struct ip_udp_hdr { +struct ip_hdr { uchar ip_hl_v; /* header length and version */ uchar ip_tos; /* type of service */ ushort ip_len; /* total length */ @@ -207,10 +207,6 @@ struct ip_udp_hdr { ushort ip_sum; /* checksum */ IPaddr_t ip_src; /* Source IP address */ IPaddr_t ip_dst; /* Destination IP address */ - ushort udp_src; /* UDP source port */ - ushort udp_dst; /* UDP destination port */ - ushort udp_len; /* Length of UDP packet */ - ushort udp_xsum; /* Checksum */ }; #define IP_OFFS 0x1fff /* ip offset *= 8 */ @@ -219,10 +215,30 @@ struct ip_udp_hdr { #define IP_FLAGS_DFRAG 0x4000 /* don't fragments */ #define IP_FLAGS_MFRAG 0x2000 /* more fragments */ -#define IP_HDR_SIZE_NO_UDP (sizeof(struct ip_udp_hdr) - 8) +#define IP_HDR_SIZE (sizeof(struct ip_hdr)) + +/* + * Internet Protocol (IP) + UDP header. + */ +struct ip_udp_hdr { + uchar ip_hl_v; /* header length and version */ + uchar ip_tos; /* type of service */ + ushort ip_len; /* total length */ + ushort ip_id; /* identification */ + ushort ip_off; /* fragment offset field */ + uchar ip_ttl; /* time to live */ + uchar ip_p; /* protocol */ + ushort ip_sum; /* checksum */ + IPaddr_t ip_src; /* Source IP address */ + IPaddr_t ip_dst; /* Destination IP address */ + ushort udp_src; /* UDP source port */ + ushort udp_dst; /* UDP destination port */ + ushort udp_len; /* Length of UDP packet */ + ushort udp_xsum; /* Checksum */ +}; #define IP_UDP_HDR_SIZE (sizeof(struct ip_udp_hdr)) -#define UDP_HDR_SIZE (IP_UDP_HDR_SIZE - IP_HDR_SIZE_NO_UDP) +#define UDP_HDR_SIZE (IP_UDP_HDR_SIZE - IP_HDR_SIZE) /* * Address Resolution Protocol (ARP) header. |