netdev - Re: [PATCH v2 net-next] tcp: use TCP_DEFAULT_INIT_RCVWND in tcp_fixup

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <20111020.165408.182924681470815425.davem@davemloft.net>
Date:	Thu, 20 Oct 2011 16:54:08 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH v2 net-next] tcp: use TCP_DEFAULT_INIT_RCVWND in
 tcp_fixup_rcvbuf()

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Thu, 20 Oct 2011 22:41:21 +0200

> Since commit 356f039822b (TCP: increase default initial receive
> window.), we allow sender to send 10 (TCP_DEFAULT_INIT_RCVWND) segments.
> 
> Change tcp_fixup_rcvbuf() to reflect this change, even if no real change
> is expected, since sysctl_tcp_rmem[1] = 87380 and this value
> is bigger than tcp_fixup_rcvbuf() computed rcvmem (~23720)
> 
> Note: Since commit 356f039822b limited default window to maximum of
> 10*1460 and 2*MSS, we use same heuristic in this patch.
> 
> Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>

Applied, thanks a lot Eric.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html