Lines Matching defs:sack
1580 * Need to modulate the sequence numbers in the TCP SACK option
1590 struct sackblk sack;
1615 memcpy(&sack, &opt[i], sizeof(sack));
1617 #define SACK_START sack.left
1618 #define SACK_END sack.right
1620 #define SACK_START sack.start
1621 #define SACK_END sack.end
1631 memcpy(&opt[i], &sack, sizeof(sack));
4059 * Need to demodulate the sequence numbers in any TCP SACK options
4060 * (Selective ACK). We could optionally validate the SACK values
4062 * I'm not confident that SACK has been implemented properly
4064 * SACK too far backwards of previously ACKed data. There really aren't
4067 * spoof into a TCP connection won't bother blindly sending SACK
Indexes created Wed Oct 01 19:09:53 GMT 2025