diff options
| author | Jiri Pirko <jiri@nvidia.com> | 2020-12-14 13:30:28 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-12-14 19:09:53 -0800 |
| commit | 6100fbf13d2fea6b1de263551ecd3f097a07c63d (patch) | |
| tree | dcba69726984baa5c874d722102c538aa8f2910b /drivers/net/ethernet/mellanox | |
| parent | be6ba3b61e20805b440f915f0751deaa55ed78cf (diff) | |
mlxsw: reg: Add Router XLT Enable Register
The RXLTE enables XLT (eXtended Lookup Table) LPM lookups if a capable
XM is present on the system.
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index e7979edadf4c..ebde4fc860e2 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -8469,6 +8469,49 @@ mlxsw_reg_rmft2_ipv6_pack(char *payload, bool v, u16 offset, u16 virtual_router, mlxsw_reg_rmft2_sip6_mask_memcpy_to(payload, (void *)&sip6_mask); } +/* RXLTE - Router XLT Enable Register + * ---------------------------------- + * The RXLTE enables XLT (eXtended Lookup Table) LPM lookups if a capable + * XM is present on the system. + */ + +#define MLXSW_REG_RXLTE_ID 0x8050 +#define MLXSW_REG_RXLTE_LEN 0x0C + +MLXSW_REG_DEFINE(rxlte, MLXSW_REG_RXLTE_ID, MLXSW_REG_RXLTE_LEN); + +/* reg_rxlte_virtual_router + * Virtual router ID associated with the router interface. + * Range is 0..cap_max_virtual_routers-1 + * Access: Index + */ +MLXSW_ITEM32(reg, rxlte, virtual_router, 0x00, 0, 16); + +enum mlxsw_reg_rxlte_protocol { + MLXSW_REG_RXLTE_PROTOCOL_IPV4, + MLXSW_REG_RXLTE_PROTOCOL_IPV6, +}; + +/* reg_rxlte_protocol + * Access: Index + */ +MLXSW_ITEM32(reg, rxlte, protocol, 0x04, 0, 4); + +/* reg_rxlte_lpm_xlt_en + * Access: RW + */ +MLXSW_ITEM32(reg, rxlte, lpm_xlt_en, 0x08, 0, 1); + +static inline void mlxsw_reg_rxlte_pack(char *payload, u16 virtual_router, + enum mlxsw_reg_rxlte_protocol protocol, + bool lpm_xlt_en) +{ + MLXSW_REG_ZERO(rxlte, payload); + mlxsw_reg_rxlte_virtual_router_set(payload, virtual_router); + mlxsw_reg_rxlte_protocol_set(payload, protocol); + mlxsw_reg_rxlte_lpm_xlt_en_set(payload, lpm_xlt_en); +} + /* Note that XMDR and XRALXX register positions violate the rule of ordering * register definitions by the ID. However, XRALXX pack helpers are * using RALXX pack helpers, RALXX registers have higher IDs. @@ -11754,6 +11797,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(rigr2), MLXSW_REG(recr2), MLXSW_REG(rmft2), + MLXSW_REG(rxlte), MLXSW_REG(xmdr), MLXSW_REG(xralta), MLXSW_REG(xralst), |