netdev - Re: [PATCH net-next] tcp: snmp stats for Fast Open, SYN rtx, and data pkts

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]

Date:	Mon, 3 Mar 2014 12:38:13 -0800
From:	Yuchung Cheng <ycheng@...gle.com>
To:	David Miller <davem@...emloft.net>
Cc:	Eric Dumazet <eric.dumazet@...il.com>,
	netdev <netdev@...r.kernel.org>,
	Eric Dumazet <edumazet@...gle.com>,
	Nandita Dukkipati <nanditad@...gle.com>,
	Lawrence Brakmo <brakmo@...gle.com>
Subject: Re: [PATCH net-next] tcp: snmp stats for Fast Open, SYN rtx, and data pkts

On Mon, Mar 3, 2014 at 12:27 PM, David Miller <davem@...emloft.net> wrote:
>
> From: Eric Dumazet <eric.dumazet@...il.com>
> Date: Fri, 28 Feb 2014 16:07:53 -0800
>
> > On Fri, 2014-02-28 at 14:47 -0800, Yuchung Cheng wrote:
> >> Add the following snmp stats:
> >>
> >> TCPFastOpenActiveFail: Fast Open attempts (SYN/data) failed beacuse
> >> the remote does not accept it or the attempts timed out.
> >>
> >> TCPSynRetrans: number of SYN and SYN/ACK retransmits to break down
> >> retransmissions into SYN, fast-retransmits, timeout retransmits, etc.
> >>
> >> TCPOrigDataSent: number of outgoing packets with original data (excluding
> >> retransmission but including data-in-SYN). This counter is different from
> >> TcpOutSegs because TcpOutSegs also tracks pure ACKs. TCPOrigDataSent is
> >> more useful to track the TCP retransmission rate.
> >>
> >> Change TCPFastOpenActive to track only successful Fast Opens to be symmetric to
> >> TCPFastOpenPassive.
> >>
> >> Signed-off-by: Yuchung Cheng <ycheng@...gle.com>
> >> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> >> Signed-off-by: Nandits Dukkipati <nanditad@...gle.com>
> >
> > s/Nandits/Nandita/
> >
> >> Signed-off-by: Larry Brakmo <brakmo@...gle.com>
>
> s/Larry/Lawrence/
>
> Yuchung can you correct your co-worker's names and resubmit?

Submitted a v2. Thanks!
>
>
> Thanks!
--
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