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References: <20240605-tcp_ao-tracepoints-v2-0-e91e161282ef@gmail.com> <20240605-tcp_ao-tracepoints-v2-5-e91e161282ef@gmail.com>
In-Reply-To: <20240605-tcp_ao-tracepoints-v2-5-e91e161282ef@gmail.com>
From: Eric Dumazet <edumazet@google.com>
Date: Wed, 5 Jun 2024 10:09:52 +0200
Message-ID: <CANn89iJtAPYb_N8J_uvKDV_C=rJ8MzzEuhaiRvFs32giW-30EQ@mail.gmail.com>
Subject: Re: [PATCH net-next v2 5/6] net/tcp: Remove tcp_hash_fail()
To: 0x7f454c46@gmail.com
Cc: "David S. Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, 
	Paolo Abeni <pabeni@redhat.com>, David Ahern <dsahern@kernel.org>, 
	Steven Rostedt <rostedt@goodmis.org>, Masami Hiramatsu <mhiramat@kernel.org>, 
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>, Jonathan Corbet <corbet@lwn.net>, 
	Mohammad Nassiri <mnassiri@ciena.com>, Simon Horman <horms@kernel.org>, netdev@vger.kernel.org, 
	linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, 
	linux-doc@vger.kernel.org
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On Wed, Jun 5, 2024 at 4:20=E2=80=AFAM Dmitry Safonov via B4 Relay
<devnull+0x7f454c46.gmail.com@kernel.org> wrote:
>
> From: Dmitry Safonov <0x7f454c46@gmail.com>
>
> Now there are tracepoints, that cover all functionality of
> tcp_hash_fail(), but also wire up missing places
> They are also faster, can be disabled and provide filtering.
>
> This potentially may create a regression if a userspace depends on dmesg
> logs. Fingers crossed, let's see if anyone complains in reality.
>
> Signed-off-by: Dmitry Safonov <0x7f454c46@gmail.com>

Reviewed-by: Eric Dumazet <edumazet@google.com>