Messages in this thread |  | | Subject | Re: [PATCH net v2] net: dsa: mt7530: fix VLAN traffic leaks | From | Florian Fainelli <> | Date | Sun, 23 May 2021 08:55:07 -0700 |
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On 5/23/2021 7:51 AM, DENG Qingfang wrote: > PCR_MATRIX field was set to all 1's when VLAN filtering is enabled, but > was not reset when it is disabled, which may cause traffic leaks: > > ip link add br0 type bridge vlan_filtering 1 > ip link add br1 type bridge vlan_filtering 1 > ip link set swp0 master br0 > ip link set swp1 master br1 > ip link set br0 type bridge vlan_filtering 0 > ip link set br1 type bridge vlan_filtering 0 > # traffic in br0 and br1 will start leaking to each other > > As port_bridge_{add,del} have set up PCR_MATRIX properly, remove the > PCR_MATRIX write from mt7530_port_set_vlan_aware. > > Fixes: 83163f7dca56 ("net: dsa: mediatek: add VLAN support for MT7530") > Signed-off-by: DENG Qingfang <dqfext@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> -- Florian
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