diff options
| author | Nathan Binkert <nate@binkert.org> | 2009-03-17 12:49:03 -0700 |
|---|---|---|
| committer | Nathan Binkert <nate@binkert.org> | 2009-03-17 12:49:03 -0700 |
| commit | a102f845404461bb3dade04fe3cdc754949bd248 (patch) | |
| tree | 00db8cd096009d287ef796f95b2a9221bdb63416 /ext/dnet/udp.h | |
| parent | f3621f11d5fe19557984e5554983a69bb89fb8a2 (diff) | |
| download | gem5-a102f845404461bb3dade04fe3cdc754949bd248.tar.xz | |
includes: add ext to the includes path.
move dnet to the correct place so that we use this
--HG--
rename : ext/dnet/dnet/addr.h => ext/dnet/addr.h
rename : ext/dnet/dnet/arp.h => ext/dnet/arp.h
rename : ext/dnet/dnet/blob.h => ext/dnet/blob.h
rename : ext/dnet/dnet/eth.h => ext/dnet/eth.h
rename : ext/dnet/dnet/fw.h => ext/dnet/fw.h
rename : ext/dnet/dnet/icmp.h => ext/dnet/icmp.h
rename : ext/dnet/dnet/intf.h => ext/dnet/intf.h
rename : ext/dnet/dnet/ip.h => ext/dnet/ip.h
rename : ext/dnet/dnet/ip6.h => ext/dnet/ip6.h
rename : ext/dnet/dnet/os.h => ext/dnet/os.h
rename : ext/dnet/dnet/rand.h => ext/dnet/rand.h
rename : ext/dnet/dnet/route.h => ext/dnet/route.h
rename : ext/dnet/dnet/tcp.h => ext/dnet/tcp.h
rename : ext/dnet/dnet/udp.h => ext/dnet/udp.h
Diffstat (limited to 'ext/dnet/udp.h')
| -rw-r--r-- | ext/dnet/udp.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/ext/dnet/udp.h b/ext/dnet/udp.h new file mode 100644 index 000000000..73839a92a --- /dev/null +++ b/ext/dnet/udp.h @@ -0,0 +1,32 @@ +/* + * udp.h + * + * User Datagram Protocol (RFC 768). + * + * Copyright (c) 2000 Dug Song <dugsong@monkey.org> + * + * $Id: udp.h,v 1.8 2002/04/02 05:05:39 dugsong Exp $ + */ + +#ifndef DNET_UDP_H +#define DNET_UDP_H + +#define UDP_HDR_LEN 8 + +struct udp_hdr { + uint16_t uh_sport; /* source port */ + uint16_t uh_dport; /* destination port */ + uint16_t uh_ulen; /* udp length (including header) */ + uint16_t uh_sum; /* udp checksum */ +}; + +#define UDP_PORT_MAX 65535 + +#define udp_pack_hdr(hdr, sport, dport, ulen) do { \ + struct udp_hdr *udp_pack_p = (struct udp_hdr *)(hdr); \ + udp_pack_p->uh_sport = htons(sport); \ + udp_pack_p->uh_dport = htons(dport); \ + udp_pack_p->uh_ulen = htons(ulen); \ +} while (0) + +#endif /* DNET_UDP_H */ |