linux-kernel - Re: [PATCH net-next v3] net/sock: Introduce trace_sk_data

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] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 12 Oct 2022 10:57:17 -0700
From:   Peilin Ye <yepeilin.cs@...il.com>
To:     Leon Romanovsky <leon@...nel.org>
Cc:     Eric Dumazet <edumazet@...gle.com>,
        "David S. Miller" <davem@...emloft.net>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        David Ahern <dsahern@...nel.org>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Peilin Ye <peilin.ye@...edance.com>,
        Cong Wang <cong.wang@...edance.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v3] net/sock: Introduce trace_sk_data_ready()

On Wed, Oct 12, 2022 at 08:58:32AM +0300, Leon Romanovsky wrote:
> > +	trace_sk_data_ready(sk, __func__);
> >  	pr_debug("Entering iscsi_target_sk_data_ready: conn: %p\n", conn);
> 
> This can go.

<...>

> __func__ repetitive pattern hints that it is not best API interface.
> 
> 
> > +TRACE_EVENT(sk_data_ready,
> > +
> > +	TP_PROTO(const struct sock *sk, const char *func),
> > +
> > +	TP_ARGS(sk, func),
> > +
> > +	TP_STRUCT__entry(
> > +		__field(const void *, skaddr)
> > +		__field(__u16, family)
> > +		__field(__u16, protocol)
> > +		__string(func, func)
> 
> TRACE_EVENT() is macro defined in .h file, you can safely put __func__
> instead.

Thanks for the suggestions!  I will update in v4.

Peilin Ye