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From: Florian Fainelli <f.fainelli@gmail.com>
To: Vladimir Oltean <vladimir.oltean@nxp.com>,
	netdev@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>,
	"David S. Miller" <davem@davemloft.net>
Cc: Andrew Lunn <andrew@lunn.ch>, Vivien Didelot <vivien.didelot@gmail.com>
Subject: Re: [PATCH net-next 1/3] net: dsa: sja1105: reset the port pvid when leaving a VLAN-aware bridge
Date: Wed, 28 Jul 2021 21:22:13 -0700	[thread overview]
Message-ID: <1feefe30-7a82-218b-557f-2840c0775a0b@gmail.com> (raw)
In-Reply-To: <20210728215429.3989666-2-vladimir.oltean@nxp.com>



On 7/28/2021 2:54 PM, Vladimir Oltean wrote:
> Now that we no longer have the ultra-central sja1105_build_vlan_table(),
> we need to be more careful about checking all corner cases manually.
> 
> For example, when a port leaves a VLAN-aware bridge, it becomes
> standalone so its pvid should become a tag_8021q RX VLAN again. However,
> sja1105_commit_pvid() only gets called from sja1105_bridge_vlan_add()
> and from sja1105_vlan_filtering(), and no VLAN awareness change takes
> place (VLAN filtering is a global setting for sja1105, so the switch
> remains VLAN-aware overall).
> 
> This means that we need to put another sja1105_commit_pvid() call in
> sja1105_bridge_member().
> 
> Fixes: 6dfd23d35e75 ("net: dsa: sja1105: delete vlan delta save/restore logic")
> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
-- 
Florian

  reply	other threads:[~2021-07-29  4:22 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-28 21:54 [PATCH net-next 0/3] NXP SJA1105 VLAN regressions Vladimir Oltean
2021-07-28 21:54 ` [PATCH net-next 1/3] net: dsa: sja1105: reset the port pvid when leaving a VLAN-aware bridge Vladimir Oltean
2021-07-29  4:22   ` Florian Fainelli [this message]
2021-07-28 21:54 ` [PATCH net-next 2/3] net: dsa: sja1105: make sure untagged packets are dropped on ingress ports with no pvid Vladimir Oltean
2021-07-29  4:23   ` Florian Fainelli
2021-07-28 21:54 ` [PATCH net-next 3/3] net: dsa: tag_sja1105: fix control packets on SJA1110 being received on an imprecise port Vladimir Oltean
2021-07-29 14:40 ` [PATCH net-next 0/3] NXP SJA1105 VLAN regressions patchwork-bot+netdevbpf

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