diff options
| author | Ido Schimmel <idosch@mellanox.com> | 2018-10-11 10:48:02 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-11 20:08:23 +0300 |
| commit | 4a8d1860ed5d7ad6ecd8e5a4c0d6f076e8275521 (patch) | |
| tree | 2cb2fb315d6cefcbe2b47e6ccf7128b4c289dc05 /drivers/net/ethernet/mellanox/mlxsw/reg.h | |
| parent | c723d19fadb138710a17833bd725a053246242b5 (diff) | |
| download | linux-4a8d1860ed5d7ad6ecd8e5a4c0d6f076e8275521.tar.xz | |
mlxsw: reg: Add Tunneling NVE Encapsulation ECN Mapping Register
This register performs mapping from overlay ECN to underlay ECN during
NVE encapsulation.
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/reg.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index a8cc7a58c390..aabba7360050 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -8566,6 +8566,36 @@ static inline void mlxsw_reg_tnumt_pack(char *payload, mlxsw_reg_tnumt_record_size_set(payload, record_size); } +/* TNEEM - Tunneling NVE Encapsulation ECN Mapping Register + * -------------------------------------------------------- + * The TNEEM register maps ECN of the IP header at the ingress to the + * encapsulation to the ECN of the underlay network. + */ +#define MLXSW_REG_TNEEM_ID 0xA012 +#define MLXSW_REG_TNEEM_LEN 0x0C + +MLXSW_REG_DEFINE(tneem, MLXSW_REG_TNEEM_ID, MLXSW_REG_TNEEM_LEN); + +/* reg_tneem_overlay_ecn + * ECN of the IP header in the overlay network. + * Access: Index + */ +MLXSW_ITEM32(reg, tneem, overlay_ecn, 0x04, 24, 2); + +/* reg_tneem_underlay_ecn + * ECN of the IP header in the underlay network. + * Access: RW + */ +MLXSW_ITEM32(reg, tneem, underlay_ecn, 0x04, 16, 2); + +static inline void mlxsw_reg_tneem_pack(char *payload, u8 overlay_ecn, + u8 underlay_ecn) +{ + MLXSW_REG_ZERO(tneem, payload); + mlxsw_reg_tneem_overlay_ecn_set(payload, overlay_ecn); + mlxsw_reg_tneem_underlay_ecn_set(payload, underlay_ecn); +} + /* TNPC - Tunnel Port Configuration Register * ----------------------------------------- * The TNPC register is used for tunnel port configuration. @@ -9162,6 +9192,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(mgpc), MLXSW_REG(tngcr), MLXSW_REG(tnumt), + MLXSW_REG(tneem), MLXSW_REG(tnpc), MLXSW_REG(tigcr), MLXSW_REG(sbpr), |