netdev - Re: [PATCH v2 net-next 3/3] tcp: add LINUX_MIB_PAWS_OLD

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Message-ID: <CAL+tcoB5HsydDEEt+YvCRn9+3H-NDa2bBH0Skp_ab4V+LpRf9g@mail.gmail.com>
Date: Mon, 13 Jan 2025 23:03:28 +0800
From: Jason Xing <kerneljasonxing@...il.com>
To: Eric Dumazet <edumazet@...gle.com>
Cc: "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, 
	Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org, Simon Horman <horms@...nel.org>, 
	Neal Cardwell <ncardwell@...gle.com>, Kuniyuki Iwashima <kuniyu@...zon.com>, eric.dumazet@...il.com
Subject: Re: [PATCH v2 net-next 3/3] tcp: add LINUX_MIB_PAWS_OLD_ACK SNMP counter

On Mon, Jan 13, 2025 at 9:56 PM Eric Dumazet <edumazet@...gle.com> wrote:
>
> Prior patch in the series added TCP_RFC7323_PAWS_ACK drop reason.
>
> This patch adds the corresponding SNMP counter, for folks
> using nstat instead of tracing for TCP diagnostics.
>
> nstat -az | grep PAWSOldAck
>
> Suggested-by: Neal Cardwell <ncardwell@...gle.com>
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Really good suggestion so that we'll not miss this one :)

Reviewed-by: Jason Xing <kerneljasonxing@...il.com>