From: Vladimir Oltean <olteanv@gmail.com>
To: DENG Qingfang <dqfext@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: Tue, 23 Mar 2021 00:23:04 +0200 [thread overview]
Message-ID: <20210322222304.ehinqbq67ikpubqx@skbuf> (raw)
In-Reply-To: <CALW65jYc6DFoUiF55Q3KrhamPf75tFRSAkSA6ONrF3KMf9z+7g@mail.gmail.com>
On Mon, Mar 22, 2021 at 04:04:01PM +0800, DENG Qingfang wrote:
> 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.
This sounds line an interesting use case, please tell me more about what
commands I could run to reinject trapped packets into the hardware data
path.
next prev parent reply other threads:[~2021-03-22 22:24 UTC|newest]
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
2021-03-22 22:23 ` Vladimir Oltean [this message]
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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