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| author | Gabe Black <gblack@eecs.umich.edu> | 2009-04-06 10:19:36 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2009-04-06 10:19:36 -0700 |
| commit | d080581db1f9ee4e1e6d07d2b01c13c67908a391 (patch) | |
| tree | cc484b289fa5a30c4631f9faa1d8b456bffeebfc /ext/dnet/udp.h | |
| parent | 7a7c4c5fca83a8d47c7e71c9c080a882ebe204a9 (diff) | |
| parent | 639cb0a42d953ee32bc7e96b0cdfa96cd40e9fc1 (diff) | |
| download | gem5-d080581db1f9ee4e1e6d07d2b01c13c67908a391.tar.xz | |
Merge ARM into the head. ARM will compile but may not actually work.
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 */ |