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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-09-03 16:14:00 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-09-03 16:14:00 +0000 |
| commit | 18c2739aa6486a0d6dd7f19a8ee36058f1d62674 (patch) | |
| tree | c586a314141914ba8b9b672a729da373923ee4f0 /nuttx/include/net/uip | |
| parent | 32082a46190ea27f7e958fce73167b3a368d7666 (diff) | |
| download | px4-nuttx-18c2739aa6486a0d6dd7f19a8ee36058f1d62674.tar.gz px4-nuttx-18c2739aa6486a0d6dd7f19a8ee36058f1d62674.tar.bz2 px4-nuttx-18c2739aa6486a0d6dd7f19a8ee36058f1d62674.zip | |
ping() integrated
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@872 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/include/net/uip')
| -rw-r--r-- | nuttx/include/net/uip/uip-tcp.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/nuttx/include/net/uip/uip-tcp.h b/nuttx/include/net/uip/uip-tcp.h index e0d696981..e625e8865 100644 --- a/nuttx/include/net/uip/uip-tcp.h +++ b/nuttx/include/net/uip/uip-tcp.h @@ -91,7 +91,13 @@ #define UIP_TS_MASK 15 #define UIP_STOPPED 16 -/* Header sizes */ +/* Flag bits in 16-bit flags+ipoffset IPv4 TCP header field */ + +#define UIP_TCPFLAG_RESERVED 0x8000 +#define UIP_TCPFLAG_DONTFRAG 0x4000 +#define UIP_TCPFLAG_MOREFRAGS 0x2000 + +/* TCP header sizes */ #define UIP_TCPH_LEN 20 /* Size of TCP header */ #define UIP_IPTCPH_LEN (UIP_TCPH_LEN + UIP_IPH_LEN) /* Size of IP + TCP header */ |