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| author |   DENG Qingfang <dqfext@gmail.com> | 2020-04-14 14:34:08 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-04-16 13:32:05 -0700 |
| commit | e045124e93995fe01e42ed530003ddba5d55db4f (patch) | |
| tree | 0433f83ca08ddd44d3e21f6a3b718246ba5ee5a4 /drivers/net/dsa/mt7530.h | |
| parent | tipc: fix incorrect increasing of link window (diff) | |
| download | linux-dev-e045124e93995fe01e42ed530003ddba5d55db4f.tar.xz linux-dev-e045124e93995fe01e42ed530003ddba5d55db4f.zip | |
net: dsa: mt7530: fix tagged frames pass-through in VLAN-unaware mode
In VLAN-unaware mode, the Egress Tag (EG_TAG) field in Port VLAN
Control register must be set to Consistent to let tagged frames pass
through as is, otherwise their tags will be stripped.
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>
Tested-by: René van Dorst <opensource@vdorst.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mt7530.h')
| -rw-r--r-- | drivers/net/dsa/mt7530.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h index 4aef6024441b..979bb6374678 100644 --- a/drivers/net/dsa/mt7530.h +++ b/drivers/net/dsa/mt7530.h @@ -172,9 +172,16 @@ enum mt7530_port_mode { /* Register for port vlan control */ #define MT7530_PVC_P(x) (0x2010 + ((x) * 0x100)) #define PORT_SPEC_TAG BIT(5) +#define PVC_EG_TAG(x) (((x) & 0x7) << 8) +#define PVC_EG_TAG_MASK PVC_EG_TAG(7) #define VLAN_ATTR(x) (((x) & 0x3) << 6) #define VLAN_ATTR_MASK VLAN_ATTR(3) +enum mt7530_vlan_port_eg_tag { + MT7530_VLAN_EG_DISABLED = 0, + MT7530_VLAN_EG_CONSISTENT = 1, +}; + enum mt7530_vlan_port_attr { MT7530_VLAN_USER = 0, MT7530_VLAN_TRANSPARENT = 3, |