tree 693d54479d3377a5b4bd7ddfb61394f26706defd
parent 469230d118dc0822f6bf46c75ab147fa9f00741f
author Yuchung Cheng <ycheng@google.com> 1375995982 -0700
committer David S. Miller <davem@davemloft.net> 1376120133 -0700

tcp: add server ip to encrypt cookie in fast open

Encrypt the cookie with both server and client IPv4 addresses,
such that multi-homed server will grant different cookies
based on both the source and destination IPs. No client change
is needed since cookie is opaque to the client.

Signed-off-by: Yuchung Cheng <ycheng@google.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>