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From: Vladimir Oltean <olteanv@gmail.com>
To: Andrew Lunn <andrew@lunn.ch>
Cc: "David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	netdev@vger.kernel.org, Florian Fainelli <f.fainelli@gmail.com>,
	Vivien Didelot <vivien.didelot@gmail.com>,
	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Subject: Re: [PATCH net-next 2/4] net: dsa: automatically bring user ports down when master goes down
Date: Thu, 28 Jan 2021 02:50:14 +0200	[thread overview]
Message-ID: <20210128005014.z6bteom6qkmopzf4@skbuf> (raw)
In-Reply-To: <YBIJZuy6iXeNQpxm@lunn.ch>

On Thu, Jan 28, 2021 at 01:46:30AM +0100, Andrew Lunn wrote:
> > +	case NETDEV_GOING_DOWN: {
> > +		struct dsa_port *dp, *cpu_dp;
> > +		struct dsa_switch_tree *dst;
> > +		int err = 0;
> > +
> > +		if (!netdev_uses_dsa(dev))
> > +			return NOTIFY_DONE;
> > +
> > +		cpu_dp = dev->dsa_ptr;
> > +		dst = cpu_dp->ds->dst;
> > +
> > +		list_for_each_entry(dp, &dst->ports, list) {
> > +			if (!dsa_is_user_port(dp->ds, dp->index)) {
>
> !dsa_is_user_port() ??
>
> That ! seems odd.

Oops, that's something that I refactored at the last minute after I
prototyped the idea from:
			if (!dsa_is_user_port(dp->ds, dp->index))
				continue;
because it looked uglier that way.

  reply	other threads:[~2021-01-28  0:51 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-27  1:00 [PATCH net-next 0/4] Automatically manage DSA master interface state Vladimir Oltean
2021-01-27  1:00 ` [PATCH net-next 1/4] net: dsa: automatically bring up DSA master when opening user port Vladimir Oltean
2021-01-28  0:51   ` Andrew Lunn
2021-01-28  1:41   ` Florian Fainelli
2021-01-27  1:00 ` [PATCH net-next 2/4] net: dsa: automatically bring user ports down when master goes down Vladimir Oltean
2021-01-28  0:46   ` Andrew Lunn
2021-01-28  0:50     ` Vladimir Oltean [this message]
2021-01-28  0:52       ` Andrew Lunn
2021-01-28  1:43         ` Florian Fainelli
2021-01-27  1:00 ` [PATCH net-next 3/4] Revert "net: Have netpoll bring-up DSA management interface" Vladimir Oltean
2021-01-28  0:52   ` Andrew Lunn
2021-01-28  1:43   ` Florian Fainelli
2021-01-27  1:00 ` [PATCH net-next 4/4] Revert "net: ipv4: handle DSA enabled master network devices" Vladimir Oltean
2021-01-28  0:56   ` Andrew Lunn
2021-01-28  1:43   ` Florian Fainelli
2021-01-27  1:25 ` [PATCH net-next 0/4] Automatically manage DSA master interface state Vladimir Oltean
2021-01-27 12:03   ` Vladimir Oltean
2021-01-28  1:03 ` Florian Fainelli
2021-01-28  1:30   ` Vladimir Oltean
2021-01-28  1:55     ` Florian Fainelli

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