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From: DENG Qingfang <dqfext@gmail.com>
To: Vladimir Oltean <olteanv@gmail.com>
Cc: Jakub Kicinski <kuba@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	Andrew Lunn <andrew@lunn.ch>,
	Vivien Didelot <vivien.didelot@gmail.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Tobias Waldekranz <tobias@waldekranz.com>,
	netdev <netdev@vger.kernel.org>,
	linux-kernel@vger.kernel.org, Roopa Prabhu <roopa@nvidia.com>,
	Nikolay Aleksandrov <nikolay@nvidia.com>,
	Jiri Pirko <jiri@resnulli.us>, Ido Schimmel <idosch@idosch.org>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	UNGLinuxDriver@microchip.com, Vadym Kochan <vkochan@marvell.com>,
	Taras Chornyi <tchornyi@marvell.com>,
	Grygorii Strashko <grygorii.strashko@ti.com>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	Ioana Ciornei <ioana.ciornei@nxp.com>,
	Ivan Vecera <ivecera@redhat.com>,
	linux-omap@vger.kernel.org,
	Vladimir Oltean <vladimir.oltean@nxp.com>
Subject: Re: [RFC PATCH v2 net-next 14/16] net: dsa: don't set skb->offload_fwd_mark when not offloading the bridge
Date: Mon, 22 Mar 2021 16:04:01 +0800
Message-ID: <CALW65jYc6DFoUiF55Q3KrhamPf75tFRSAkSA6ONrF3KMf9z+7g@mail.gmail.com> (raw)
In-Reply-To: <20210319104924.gcdobjxmqcf6s4wq@skbuf>

On Fri, Mar 19, 2021 at 6:49 PM Vladimir Oltean <olteanv@gmail.com> wrote:
> Why would you even want to look at the source net device for forwarding?
> I'd say that if dp->bridge_dev is NULL in the xmit function, you certainly
> want to bypass address learning if you can. Maybe also for link-local traffic.

Also for trapped traffic (snooping, tc-flower trap action) if the CPU
sends them back.

  reply index

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-18 23:18 [RFC PATCH v2 net-next 00/16] Better support for sandwiched LAGs with bridge and DSA Vladimir Oltean
2021-03-18 23:18 ` [RFC PATCH v2 net-next 01/16] net: dsa: call dsa_port_bridge_join when joining a LAG that is already in a bridge Vladimir Oltean
2021-03-19 22:04   ` Florian Fainelli
2021-03-22 10:24   ` Tobias Waldekranz
2021-03-18 23:18 ` [RFC PATCH v2 net-next 02/16] net: dsa: pass extack to dsa_port_{bridge,lag}_join Vladimir Oltean
2021-03-19 22:05   ` Florian Fainelli
2021-03-22 10:25   ` Tobias Waldekranz
2021-03-18 23:18 ` [RFC PATCH v2 net-next 03/16] net: dsa: inherit the actual bridge port flags at join time Vladimir Oltean
2021-03-19 22:08   ` Florian Fainelli
2021-03-20 10:05     ` Vladimir Oltean
2021-03-18 23:18 ` [RFC PATCH v2 net-next 04/16] net: dsa: sync up with bridge port's STP state when joining Vladimir Oltean
2021-03-19 22:11   ` Florian Fainelli
2021-03-22 10:29   ` Tobias Waldekranz
2021-03-18 23:18 ` [RFC PATCH v2 net-next 05/16] net: dsa: sync up VLAN filtering state when joining the bridge Vladimir Oltean
2021-03-19 22:11   ` Florian Fainelli
2021-03-22 10:30   ` Tobias Waldekranz
2021-03-18 23:18 ` [RFC PATCH v2 net-next 06/16] net: dsa: sync multicast router " Vladimir Oltean
2021-03-19 22:12   ` Florian Fainelli
2021-03-22 11:17   ` Tobias Waldekranz
2021-03-22 11:43     ` Vladimir Oltean
2021-03-18 23:18 ` [RFC PATCH v2 net-next 07/16] net: dsa: sync ageing time " Vladimir Oltean
2021-03-19 22:13   ` Florian Fainelli
2021-03-20 10:09     ` Vladimir Oltean
2021-03-22 11:20   ` Tobias Waldekranz
2021-03-18 23:18 ` [RFC PATCH v2 net-next 08/16] net: dsa: replay port and host-joined mdb entries " Vladimir Oltean
2021-03-19 22:20   ` Florian Fainelli
2021-03-20  9:53     ` Vladimir Oltean
2021-03-22 15:56       ` Florian Fainelli
2021-03-18 23:18 ` [RFC PATCH v2 net-next 09/16] net: dsa: replay port and local fdb " Vladimir Oltean
2021-03-22 15:44   ` Tobias Waldekranz
2021-03-22 16:19     ` Vladimir Oltean
2021-03-22 17:07       ` Tobias Waldekranz
2021-03-22 17:13         ` Vladimir Oltean
2021-03-18 23:18 ` [RFC PATCH v2 net-next 10/16] net: dsa: replay VLANs installed on port " Vladimir Oltean
2021-03-19 22:24   ` Florian Fainelli
2021-03-18 23:18 ` [RFC PATCH v2 net-next 11/16] net: ocelot: support multiple bridges Vladimir Oltean
2021-03-18 23:18 ` [RFC PATCH v2 net-next 12/16] net: ocelot: call ocelot_netdevice_bridge_join when joining a bridged LAG Vladimir Oltean
2021-03-18 23:18 ` [RFC PATCH v2 net-next 13/16] net: ocelot: replay switchdev events when joining bridge Vladimir Oltean
2021-03-18 23:18 ` [RFC PATCH v2 net-next 14/16] net: dsa: don't set skb->offload_fwd_mark when not offloading the bridge Vladimir Oltean
2021-03-19  8:52   ` DENG Qingfang
2021-03-19  9:06     ` Vladimir Oltean
2021-03-19  9:29       ` DENG Qingfang
2021-03-19 10:49         ` Vladimir Oltean
2021-03-22  8:04           ` DENG Qingfang [this message]
2021-03-22 22:23             ` Vladimir Oltean
2021-03-22 16:06   ` Florian Fainelli
2021-03-18 23:18 ` [RFC PATCH v2 net-next 15/16] net: dsa: return -EOPNOTSUPP when driver does not implement .port_lag_join Vladimir Oltean
2021-03-22 15:51   ` Florian Fainelli
2021-03-22 15:58   ` Tobias Waldekranz
2021-03-18 23:18 ` [RFC PATCH v2 net-next 16/16] net: bridge: switchdev: let drivers inform which bridge ports are offloaded Vladimir Oltean
2021-03-22 16:30   ` Tobias Waldekranz
2021-03-22 17:19     ` Vladimir Oltean

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