From: Eric Dumazet
Date: Sun, 4 Oct 2015 21:08:06 -0700
> This fixes issues with TCP FastOpen vs lockless listeners,
> and SYNACK being attached to request sockets.
>
> Then, last patch brings performance improvement for
> syncookies generation and validation.
>
> Tested under a 4.3 Mpps SYNFL
This fixes issues with TCP FastOpen vs lockless listeners,
and SYNACK being attached to request sockets.
Then, last patch brings performance improvement for
syncookies generation and validation.
Tested under a 4.3 Mpps SYNFLOOD attack, new perf profile looks
like :
12.11% [kernel] [k] sha_t
