From: Florian Fainelli <f.fainelli@gmail.com>
To: Vladimir Oltean <olteanv@gmail.com>,
andrew@lunn.ch, vivien.didelot@gmail.com
Cc: davem@davemloft.net, kuba@kernel.org, jiri@mellanox.com,
idosch@idosch.org, rmk+kernel@armlinux.org.uk,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 net-next 14/15] net: dsa: sja1105: implement VLAN retagging for dsa_8021q sub-VLANs
Date: Mon, 11 May 2020 20:41:04 -0700 [thread overview]
Message-ID: <aef0d6a9-5edc-a0b1-f6ee-8f82d86b7c60@gmail.com> (raw)
In-Reply-To: <20200511135338.20263-15-olteanv@gmail.com>
On 5/11/2020 6:53 AM, Vladimir Oltean wrote:
> From: Vladimir Oltean <vladimir.oltean@nxp.com>
>
> Expand the delta commit procedure for VLANs with additional logic for
> treating bridge_vlans in the newly introduced operating mode,
> SJA1105_VLAN_BEST_EFFORT.
>
> For every bridge VLAN on every user port, a sub-VLAN index is calculated
> and retagging rules are installed towards a dsa_8021q rx_vid that
> encodes that sub-VLAN index. This way, the tagger can identify the
> original VLANs.
>
> Extra care is taken for VLANs to still work as intended in cross-chip
> scenarios. Retagging may have unintended consequences for these because
> a sub-VLAN encoding that works for the CPU does not make any sense for a
> front-panel port.
>
> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
--
Florian
next prev parent reply other threads:[~2020-05-12 3:41 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-11 13:53 [PATCH v2 net-next 00/15] Traffic support for dsa_8021q in vlan_filtering=1 mode Vladimir Oltean
2020-05-11 13:53 ` [PATCH v2 net-next 01/15] net: dsa: provide an option for drivers to always receive bridge VLANs Vladimir Oltean
2020-05-11 22:58 ` Florian Fainelli
2020-05-11 13:53 ` [PATCH v2 net-next 02/15] net: dsa: tag_8021q: introduce a vid_is_dsa_8021q helper Vladimir Oltean
2020-05-11 22:59 ` Florian Fainelli
2020-05-11 13:53 ` [PATCH v2 net-next 03/15] net: dsa: sja1105: keep the VLAN awareness state in a driver variable Vladimir Oltean
2020-05-11 22:59 ` kbuild test robot
2020-05-11 23:57 ` Vladimir Oltean
2020-05-12 3:26 ` Florian Fainelli
2020-05-11 13:53 ` [PATCH v2 net-next 04/15] net: dsa: sja1105: deny alterations of dsa_8021q VLANs from the bridge Vladimir Oltean
2020-05-12 3:28 ` Florian Fainelli
2020-05-11 13:53 ` [PATCH v2 net-next 05/15] net: dsa: sja1105: save/restore VLANs using a delta commit method Vladimir Oltean
2020-05-12 3:31 ` Florian Fainelli
2020-05-11 13:53 ` [PATCH v2 net-next 06/15] net: dsa: sja1105: allow VLAN configuration from the bridge in all states Vladimir Oltean
2020-05-12 3:25 ` Florian Fainelli
2020-05-11 13:53 ` [PATCH v2 net-next 07/15] net: dsa: sja1105: exit sja1105_vlan_filtering when called multiple times Vladimir Oltean
2020-05-12 3:32 ` Florian Fainelli
2020-05-11 13:53 ` [PATCH v2 net-next 08/15] net: dsa: sja1105: prepare tagger for handling DSA tags and VLAN simultaneously Vladimir Oltean
2020-05-12 3:34 ` Florian Fainelli
2020-05-11 13:53 ` [PATCH v2 net-next 09/15] net: dsa: tag_8021q: support up to 8 VLANs per port using sub-VLANs Vladimir Oltean
2020-05-12 3:35 ` Florian Fainelli
2020-05-11 13:53 ` [PATCH v2 net-next 10/15] net: dsa: tag_sja1105: implement sub-VLAN decoding Vladimir Oltean
2020-05-12 3:36 ` Florian Fainelli
2020-05-11 13:53 ` [PATCH v2 net-next 11/15] net: dsa: sja1105: add a new best_effort_vlan_filtering devlink parameter Vladimir Oltean
2020-05-12 3:37 ` Florian Fainelli
2020-05-11 13:53 ` [PATCH v2 net-next 12/15] net: dsa: sja1105: add packing ops for the Retagging Table Vladimir Oltean
2020-05-12 3:38 ` Florian Fainelli
2020-05-11 13:53 ` [PATCH v2 net-next 13/15] net: dsa: sja1105: implement a common frame memory partitioning function Vladimir Oltean
2020-05-12 3:39 ` Florian Fainelli
2020-05-11 13:53 ` [PATCH v2 net-next 14/15] net: dsa: sja1105: implement VLAN retagging for dsa_8021q sub-VLANs Vladimir Oltean
2020-05-12 3:41 ` Florian Fainelli [this message]
2020-05-11 13:53 ` [PATCH v2 net-next 15/15] docs: net: dsa: sja1105: document the best_effort_vlan_filtering option Vladimir Oltean
2020-05-12 3:43 ` Florian Fainelli
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