netdev - Re: [PATCH net-next] tcp: tcp_tso_autosize() minimum is one packet

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Message-Id: <20150526.235252.1950980875679896021.davem@davemloft.net>
Date:	Tue, 26 May 2015 23:52:52 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	netdev@...r.kernel.org, herbert@...dor.apana.org.au,
	ncardwell@...gle.com
Subject: Re: [PATCH net-next] tcp: tcp_tso_autosize() minimum is one packet

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Tue, 26 May 2015 08:55:28 -0700

> From: Eric Dumazet <edumazet@...gle.com>
> 
> By making sure sk->sk_gso_max_segs minimal value is one,
> and sysctl_tcp_min_tso_segs minimal value is one as well,
> tcp_tso_autosize() will return a non zero value.
> 
> We can then revert 843925f33fcc293d80acf2c5c8a78adf3344d49b
> ("tcp: Do not apply TSO segment limit to non-TSO packets")
> and save few cpu cycles in fast path.
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Applied, thanks Eric.
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