diff options
author | Petr Machata <petrm@mellanox.com> | 2018-07-27 15:26:58 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2018-07-27 13:17:50 -0700 |
commit | 746da42a1f60728fc0f3ba7818ffe8d1aa69cacd (patch) | |
tree | dbd8fb567524202589fb9b569e9804a43a3e391f /drivers/net/ethernet/mellanox | |
parent | mlxsw: reg: Add QoS Port DSCP to Priority Mapping Register (diff) | |
download | linux-dev-746da42a1f60728fc0f3ba7818ffe8d1aa69cacd.tar.xz linux-dev-746da42a1f60728fc0f3ba7818ffe8d1aa69cacd.zip |
mlxsw: reg: Add QoS Priority Trust State Register
The QPTS register controls the port policy to calculate the switch
priority and packet color based on incoming packet fields.
Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 411d06b5aaae..c50e754dd725 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -3017,6 +3017,44 @@ static inline void mlxsw_reg_iedr_rec_pack(char *payload, int rec_index, mlxsw_reg_iedr_rec_index_start_set(payload, rec_index, rec_index_start); } +/* QPTS - QoS Priority Trust State Register + * ---------------------------------------- + * This register controls the port policy to calculate the switch priority and + * packet color based on incoming packet fields. + */ +#define MLXSW_REG_QPTS_ID 0x4002 +#define MLXSW_REG_QPTS_LEN 0x8 + +MLXSW_REG_DEFINE(qpts, MLXSW_REG_QPTS_ID, MLXSW_REG_QPTS_LEN); + +/* reg_qpts_local_port + * Local port number. + * Access: Index + * + * Note: CPU port is supported. + */ +MLXSW_ITEM32(reg, qpts, local_port, 0x00, 16, 8); + +enum mlxsw_reg_qpts_trust_state { + MLXSW_REG_QPTS_TRUST_STATE_PCP = 1, + MLXSW_REG_QPTS_TRUST_STATE_DSCP = 2, /* For MPLS, trust EXP. */ +}; + +/* reg_qpts_trust_state + * Trust state for a given port. + * Access: RW + */ +MLXSW_ITEM32(reg, qpts, trust_state, 0x04, 0, 3); + +static inline void mlxsw_reg_qpts_pack(char *payload, u8 local_port, + enum mlxsw_reg_qpts_trust_state ts) +{ + MLXSW_REG_ZERO(qpts, payload); + + mlxsw_reg_qpts_local_port_set(payload, local_port); + mlxsw_reg_qpts_trust_state_set(payload, ts); +} + /* QPCR - QoS Policer Configuration Register * ----------------------------------------- * The QPCR register is used to create policers - that limit @@ -8590,6 +8628,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(percr), MLXSW_REG(pererp), MLXSW_REG(iedr), + MLXSW_REG(qpts), MLXSW_REG(qpcr), MLXSW_REG(qtct), MLXSW_REG(qeec), |