netdev - Re: [PATCH v3 net-next 2/5] net: tracepoint: replace tcp_set_state tracepoint with inet_sock_set

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Message-Id: <20180102.145208.2297543449462978661.davem@davemloft.net>
Date:   Tue, 02 Jan 2018 14:52:08 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     brendan.d.gregg@...il.com
Cc:     laoar.shao@...il.com, songliubraving@...com,
        marcelo.leitner@...il.com, rostedt@...dmis.org, bgregg@...flix.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 net-next 2/5] net: tracepoint: replace tcp_set_state
 tracepoint with inet_sock_set_state tracepoint

From: Brendan Gregg <brendan.d.gregg@...il.com>
Date: Tue, 2 Jan 2018 11:46:26 -0800

> If I'm to use sock:inet_sock_set_state for TCP tracing, I'd like
> sk->sk_protocol exposed as a tracepoint argument so I can match on
> IPPROTO_TCP.

Agreed.