On Thu, Oct 24, 2013 at 9:01 AM, Jarno Rajahalme <jrajaha...@nicira.com> wrote: > tcp_flags=flags/mask > Bitwise match on TCP flags. The flags and mask are 16-bit num‐ > bers written in decimal or in hexadecimal prefixed by 0x. Each > 1-bit in mask requires that the corresponding bit in port must > match. Each 0-bit in mask causes the corresponding bit to be > ignored. > > TCP protocol currently defines 9 flag bits, and additional 3 > bits are reserved (must be transmitted as zero), see RFCs 793, > 3168, and 3540. The flag bits are, numbering from the least > significant bit: > > 0: FIN No more data from sender. > > 1: SYN Synchronize sequence numbers. > > 2: RST Reset the connection. > > 3: PSH Push function. > > 4: ACK Acknowledgement field significant. > > 5: URG Urgent pointer field significant. > > 6: ECE ECN Echo. > > 7: CWR Congestion Windows Reduced. > > 8: NS Nonce Sum. > > 9-11: Reserved. > > 12-15: Not matchable, must be zero. > > Signed-off-by: Jarno Rajahalme <jrajaha...@nicira.com>
Kernel portions: Acked-by: Jesse Gross <je...@nicira.com> _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
