From: Andrew Lunn <andrew@lunn.ch>
To: Vladimir Oltean <olteanv@gmail.com>
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 01:46:30 +0100 [thread overview]
Message-ID: <YBIJZuy6iXeNQpxm@lunn.ch> (raw)
In-Reply-To: <20210127010028.1619443-3-olteanv@gmail.com>
> + 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.
> + struct net_device *slave = dp->slave;
> +
> + if (!(slave->flags & IFF_UP))
> + continue;
> +
> + err = dev_change_flags(slave,
> + slave->flags & ~IFF_UP,
> + NULL);
Andrew
next prev parent reply other threads:[~2021-01-28 0:47 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 [this message]
2021-01-28 0:50 ` Vladimir Oltean
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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