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Re: way of figuring out total number of retransmitted packets on a TCP s

To: Baruch Even <baruch@xxxxxxxxx>
Subject: Re: way of figuring out total number of retransmitted packets on a TCP socket?
From: "David S. Miller" <davem@xxxxxxxxxxxxx>
Date: Wed, 20 Oct 2004 15:16:01 -0700
Cc: buytenh@xxxxxxxxxxxxxx, netdev@xxxxxxxxxxx
In-reply-to: <1098278702.16002.7.camel@xxxxxxxxxxxxxxxxxxxxx>
References: <20041020130134.GC24757@xxxxxxxxxxxxxxxxx> <1098278702.16002.7.camel@xxxxxxxxxxxxxxxxxxxxx>
Sender: netdev-bounce@xxxxxxxxxxx
On Wed, 20 Oct 2004 14:25:02 +0100
Baruch Even <baruch@xxxxxxxxx> wrote:

> The web100 patch gives you that, but it's not part of the basic kernel.

You don't need web100 for this simple statistic, see "tcpi_retrans"
We also provide nearly all of the lost packet tracking stats in
the form of "tcpi_unacked", "tcpi_sacked", "tcpi_lost", and
"tcpi_fackets".

In fact, web100 duplicates a lot of functionality provided already
by tcp_diag :-)

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