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    Subject[PATCH 5.1 052/138] mlxsw: spectrum: Disallow prio-tagged packets when PVID is removed
    Date
    [ Upstream commit 4b14cc313f076c37b646cee06a85f0db59cf216c ]

    When PVID is removed from a bridge port, the Linux bridge drops both
    untagged and prio-tagged packets. Align mlxsw with this behavior.

    Fixes: 148f472da5db ("mlxsw: reg: Add the Switch Port Acceptable Frame Types register")
    Acked-by: Jiri Pirko <jiri@mellanox.com>
    Signed-off-by: Ido Schimmel <idosch@mellanox.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/net/ethernet/mellanox/mlxsw/reg.h | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
    index eb4c5e8964cd..5865597577d6 100644
    --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
    +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
    @@ -997,7 +997,7 @@ static inline void mlxsw_reg_spaft_pack(char *payload, u8 local_port,
    MLXSW_REG_ZERO(spaft, payload);
    mlxsw_reg_spaft_local_port_set(payload, local_port);
    mlxsw_reg_spaft_allow_untagged_set(payload, allow_untagged);
    - mlxsw_reg_spaft_allow_prio_tagged_set(payload, true);
    + mlxsw_reg_spaft_allow_prio_tagged_set(payload, allow_untagged);
    mlxsw_reg_spaft_allow_tagged_set(payload, true);
    }

    --
    2.20.1


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