netdev - Re: [PATCH] net: tracepoint: exposing sk

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Message-ID: <20210201140614.5d73ede0@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Mon, 1 Feb 2021 14:06:14 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Eric Dumazet <edumazet@...gle.com>
Cc:     Hariharan Ananthakrishnan <hari@...flix.com>,
        "David S . Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        Song Liu <songliubraving@...com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Alexei Starovoitov <ast@...nel.org>,
        Brendan Gregg <bgregg@...flix.com>
Subject: Re: [PATCH] net: tracepoint: exposing sk_family in all
 tcp:tracepoints

On Fri, 29 Jan 2021 00:12:10 +0000 Hariharan Ananthakrishnan wrote:
> Similar to sock:inet_sock_set_state tracepoint, expose sk_family to
> distinguish AF_INET and AF_INET6 families.
> 
> The following tcp tracepoints are updated:
> tcp:tcp_destroy_sock
> tcp:tcp_rcv_space_adjust
> tcp:tcp_retransmit_skb
> tcp:tcp_send_reset
> tcp:tcp_receive_reset
> tcp:tcp_retransmit_synack
> tcp:tcp_probe
> 
> Signed-off-by: Hariharan Ananthakrishnan <hari@...flix.com>
> Signed-off-by: Brendan Gregg <bgregg@...flix.com>

Eric, any thoughts?