From: Geliang Tang <geliangtang@gmail.com>
To: Matthieu Baerts <matthieu.baerts@tessares.net>
Cc: Mat Martineau <mathew.j.martineau@linux.intel.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
netdev@vger.kernel.org, mptcp@lists.01.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mptcp: unify MPTCP_PM_MAX_ADDR and MPTCP_PM_ADDR_MAX
Date: Mon, 15 Jun 2020 16:44:25 +0800 [thread overview]
Message-ID: <20200615084425.GA29964@OptiPlex> (raw)
In-Reply-To: <2638593d-82bd-73be-8ff1-3a4a7d4d5968@tessares.net>
On Fri, Jun 12, 2020 at 07:33:11PM +0200, Matthieu Baerts wrote:
> Hi Geliang,
>
> On 12/06/2020 07:27, Geliang Tang wrote:
> > Unify these two duplicate macros into 8.
>
> Thank you for this new patch!
>
> (...)
>
> > diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
> > index 809687d3f410..86d265500cf6 100644
> > --- a/net/mptcp/protocol.h
> > +++ b/net/mptcp/protocol.h
> > @@ -135,7 +135,7 @@ static inline __be32 mptcp_option(u8 subopt, u8 len, u8 nib, u8 field)
> > ((nib & 0xF) << 8) | field);
> > }
> > -#define MPTCP_PM_MAX_ADDR 4
> > +#define MPTCP_PM_ADDR_MAX 8
>
> I think it would be better to drop MPTCP_PM_MAX_ADDR and keep
> MPTCP_PM_ADDR_MAX in pm_netlink.c where it is used. Each PM can decide
> what's the maximum number of addresses it can support.
>
> MPTCP_PM_MAX_ADDR seems to be a left over from a previous implementation of
> a PM that has not been upstreamed but replaced by the Netlink PM later.
>
> Also, please always add "net" or "net-next" prefix in the subject of your
> email to help -net maintainers. Do not hesitate to look at the netdev FAQ
> for more details.
>
> Here this patch looks like a fix so you should have [PATCH net] and a
> "Fixes" tag. I guess for this patch you can use:
>
> Fixes: 1b1c7a0ef7f3 ("mptcp: Add path manager interface")
>
> That's where MPTCP_PM_MAX_ADDR has been introduced. It was already not used
> and never used later.
>
> Cheers,
> Matt
> --
> Tessares | Belgium | Hybrid Access Solutions
> www.tessares.net
Hi Matt,
Thanks for your reply.
I have already resend patch v2 to you.
-Geliang
prev parent reply other threads:[~2020-06-15 8:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-12 5:27 [PATCH] mptcp: unify MPTCP_PM_MAX_ADDR and MPTCP_PM_ADDR_MAX Geliang Tang
2020-06-12 17:33 ` Matthieu Baerts
2020-06-15 8:44 ` Geliang Tang [this message]
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