From: William Allen Simpson on
When accompanied by cookie option, Initiator (client) queues incoming
SYNACK transaction data.

This is a straightforward re-implementation of an earlier (18 month old)
patch that no longer applies cleanly, with permission of the original
author (Adam Langley). The patch was previously reviewed:

This function will also be used in subsequent patches that implement
additional features.

TCPCT part 1g: Responder Cookie => Initiator
net: tcp_header_len_th and tcp_option_len_th

Signed-off-by: William.Allen.Simpson(a)
net/ipv4/tcp_input.c | 26 +++++++++++++++++++++++++-
1 files changed, 25 insertions(+), 1 deletions(-)