From: Ido Schimmel <idosch@nvidia•com>
To: "Hans J. Schultz" <netdev@kapio-technology•com>
Cc: davem@davemloft•net, kuba@kernel•org, netdev@vger•kernel.org,
"Florian Fainelli" <f.fainelli@gmail•com>,
"Andrew Lunn" <andrew@lunn•ch>,
"Vladimir Oltean" <olteanv@gmail•com>,
"Eric Dumazet" <edumazet@google•com>,
"Paolo Abeni" <pabeni@redhat•com>,
"Kurt Kanzenbach" <kurt@linutronix•de>,
"Hauke Mehrtens" <hauke@hauke-m•de>,
"Woojung Huh" <woojung.huh@microchip•com>,
"maintainer:MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER"
<UNGLinuxDriver@microchip•com>,
"Sean Wang" <sean.wang@mediatek•com>,
"Landen Chao" <Landen.Chao@mediatek•com>,
"DENG Qingfang" <dqfext@gmail•com>,
"Matthias Brugger" <matthias.bgg@gmail•com>,
"AngeloGioacchino Del Regno"
<angelogioacchino.delregno@collabora•com>,
"Claudiu Manoil" <claudiu.manoil@nxp•com>,
"Alexandre Belloni" <alexandre.belloni@bootlin•com>,
"Clément Léger" <clement.leger@bootlin•com>,
"Jiri Pirko" <jiri@resnulli•us>,
"Ivan Vecera" <ivecera@redhat•com>,
"Roopa Prabhu" <roopa@nvidia•com>,
"Nikolay Aleksandrov" <razor@blackwall•org>,
"Shuah Khan" <shuah@kernel•org>,
"Christian Marangi" <ansuelsmth@gmail•com>,
"open list" <linux-kernel@vger•kernel.org>,
"moderated list:ARM/Mediatek SoC support"
<linux-arm-kernel@lists•infradead.org>,
"moderated list:ARM/Mediatek SoC support"
<linux-mediatek@lists•infradead.org>,
"open list:RENESAS RZ/N1 A5PSW SWITCH DRIVER"
<linux-renesas-soc@vger•kernel.org>,
"moderated list:ETHERNET BRIDGE"
<bridge@lists•linux-foundation.org>,
"open list:KERNEL SELFTEST FRAMEWORK"
<linux-kselftest@vger•kernel.org>
Subject: Re: [PATCH v2 net-next 6/6] selftests: forwarding: add dynamic FDB test
Date: Mon, 20 Mar 2023 10:44:50 +0200 [thread overview]
Message-ID: <ZBgdAo8mxwnl+pEE@shredder> (raw)
In-Reply-To: <20230318141010.513424-7-netdev@kapio-technology.com>
On Sat, Mar 18, 2023 at 03:10:10PM +0100, Hans J. Schultz wrote:
> +# Test of dynamic FDB entries.
> +locked_port_dyn_fdb()
> +{
> + local mac=00:01:02:03:04:05
> + local ageing_time
> +
> + RET=0
> + ageing_time=$(bridge_ageing_time_get br0)
> + tc qdisc add dev $swp2 clsact
> + ip link set dev br0 type bridge ageing_time $LOW_AGEING_TIME
> + bridge link set dev $swp1 learning on locked on
> +
> + bridge fdb replace $mac dev $swp1 master dynamic
> + tc filter add dev $swp2 egress protocol ip pref 1 handle 1 flower \
> + dst_ip 192.0.2.2 ip_proto udp dst_port 12345 action pass
> +
> + $MZ $swp1 -c 1 -p 128 -t udp "sp=54321,dp=12345" \
> + -a $mac -b `mac_get $h2` -A 192.0.2.1 -B 192.0.2.2 -q
Packets should be injected via $h1, not $swp1. See other test cases in
this file.
> + tc_check_packets "dev $swp2 egress" 1 1
> + check_err $? "Packet not seen on egress after adding dynamic FDB"
Does this actually work? The packet is transmitted via $swp1, I don't
understand how it can arrive at the egress of $swp2.
> +
> + sleep $((LOW_AGEING_TIME / 100 + 10))
> +
> + $MZ $swp1 -c 1 -p 128 -t udp "sp=54321,dp=12345" \
> + -a $mac -b `mac_get $h2` -A 192.0.2.1 -B 192.0.2.2 -q
> + tc_check_packets "dev $swp2 egress" 1 1
> + check_fail $? "Dynamic FDB entry did not age out"
Shouldn't this be check_err()? After the FDB entry was aged you want to
make sure that packets received via $swp1 with SMAC being $mac are no
longer forwarded by the bridge.
Also, I suggest executing 'bridge fdb get' to make sure the entry is no
longer present in the bridge FDB.
> +
> + ip link set dev br0 type bridge ageing_time $ageing_time
> + bridge link set dev $swp1 learning off locked off
> + tc qdisc del dev $swp2 clsact
> +
> + log_test "Locked port dyn FDB"
> +}
> +
> trap cleanup EXIT
>
> setup_prepare
> --
> 2.34.1
>
next prev parent reply other threads:[~2023-03-20 8:45 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-18 14:10 [PATCH v2 net-next 0/6] ATU and FDB synchronization on locked ports Hans J. Schultz
2023-03-18 14:10 ` [PATCH v2 net-next 1/6] net: bridge: add dynamic flag to switchdev notifier Hans J. Schultz
2023-03-20 8:48 ` Ido Schimmel
2023-03-24 13:04 ` Hans Schultz
2023-03-18 14:10 ` [PATCH v2 net-next 2/6] net: dsa: propagate flags down towards drivers Hans J. Schultz
2023-03-27 11:52 ` Vladimir Oltean
2023-03-27 15:31 ` Hans Schultz
2023-03-27 16:00 ` Vladimir Oltean
2023-03-27 21:49 ` Hans Schultz
2023-03-27 22:59 ` Vladimir Oltean
2023-03-28 11:04 ` Hans Schultz
2023-03-28 11:49 ` Vladimir Oltean
2023-03-28 19:45 ` Hans Schultz
2023-03-30 12:43 ` Vladimir Oltean
2023-03-30 12:59 ` Hans Schultz
2023-03-30 13:09 ` Vladimir Oltean
2023-03-30 14:54 ` Hans Schultz
2023-03-30 15:07 ` Vladimir Oltean
2023-03-30 15:34 ` Hans Schultz
2023-03-30 15:44 ` Vladimir Oltean
2023-04-06 15:17 ` Hans Schultz
2023-04-06 15:21 ` Vladimir Oltean
2023-04-06 16:20 ` Hans Schultz
2023-03-18 14:10 ` [PATCH v2 net-next 3/6] drivers: net: dsa: add fdb entry flags incoming to switchcore drivers Hans J. Schultz
2023-03-18 14:10 ` [PATCH v2 net-next 4/6] net: bridge: ensure FDB offloaded flag is handled as needed Hans J. Schultz
2023-03-18 14:10 ` [PATCH v2 net-next 5/6] net: dsa: mv88e6xxx: implementation of dynamic ATU entries Hans J. Schultz
2023-03-18 14:10 ` [PATCH v2 net-next 6/6] selftests: forwarding: add dynamic FDB test Hans J. Schultz
2023-03-20 8:44 ` Ido Schimmel [this message]
2023-03-26 15:41 ` Hans Schultz
2023-03-28 16:40 ` Ido Schimmel
2023-03-28 19:30 ` Hans Schultz
2023-03-30 6:37 ` Ido Schimmel
2023-03-30 10:29 ` Hans Schultz
2023-03-30 10:45 ` Nikolay Aleksandrov
2023-03-30 19:07 ` Hans Schultz
2023-03-30 19:27 ` Vladimir Oltean
2023-03-31 7:43 ` Hans Schultz
2023-03-31 8:58 ` Vladimir Oltean
2023-03-31 8:06 ` Hans Schultz
2023-03-31 9:37 ` Vladimir Oltean
2023-03-31 12:43 ` Hans Schultz
2023-04-06 15:24 ` Vladimir Oltean
2023-04-06 16:26 ` Hans Schultz
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