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| author |   Jiri Pirko <jiri@mellanox.com> | 2016-07-05 11:27:49 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-07-05 09:06:30 -0700 |
| commit | a59f0b312a197d695a6d99469114d2134b5befb2 (patch) | |
| tree | 1242e06ab3a7736f2cbc4ab65251dbfb627997f0 /drivers | |
| parent | mlxsw: reg: Add Router Adjacency Table register (diff) | |
| download | linux-dev-a59f0b312a197d695a6d99469114d2134b5befb2.tar.xz linux-dev-a59f0b312a197d695a6d99469114d2134b5befb2.zip | |
mlxsw: reg: Add Router Algorithmic LPM ECMP Update Register
The RALEU register is used to mass update remote action adjacency index
and ecmp size.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index a2d7870ea60e..0cc148566677 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -4154,6 +4154,73 @@ static inline void mlxsw_reg_rauht_pack4(char *payload, mlxsw_reg_rauht_dip4_set(payload, dip); } +/* RALEU - Router Algorithmic LPM ECMP Update Register + * --------------------------------------------------- + * The register enables updating the ECMP section in the action for multiple + * LPM Unicast entries in a single operation. The update is executed to + * all entries of a {virtual router, protocol} tuple using the same ECMP group. + */ +#define MLXSW_REG_RALEU_ID 0x8015 +#define MLXSW_REG_RALEU_LEN 0x28 + +static const struct mlxsw_reg_info mlxsw_reg_raleu = { + .id = MLXSW_REG_RALEU_ID, + .len = MLXSW_REG_RALEU_LEN, +}; + +/* reg_raleu_protocol + * Protocol. + * Access: Index + */ +MLXSW_ITEM32(reg, raleu, protocol, 0x00, 24, 4); + +/* reg_raleu_virtual_router + * Virtual Router ID + * Range is 0..cap_max_virtual_routers-1 + * Access: Index + */ +MLXSW_ITEM32(reg, raleu, virtual_router, 0x00, 0, 16); + +/* reg_raleu_adjacency_index + * Adjacency Index used for matching on the existing entries. + * Access: Index + */ +MLXSW_ITEM32(reg, raleu, adjacency_index, 0x10, 0, 24); + +/* reg_raleu_ecmp_size + * ECMP Size used for matching on the existing entries. + * Access: Index + */ +MLXSW_ITEM32(reg, raleu, ecmp_size, 0x14, 0, 13); + +/* reg_raleu_new_adjacency_index + * New Adjacency Index. + * Access: WO + */ +MLXSW_ITEM32(reg, raleu, new_adjacency_index, 0x20, 0, 24); + +/* reg_raleu_new_ecmp_size + * New ECMP Size. + * Access: WO + */ +MLXSW_ITEM32(reg, raleu, new_ecmp_size, 0x24, 0, 13); + +static inline void mlxsw_reg_raleu_pack(char *payload, + enum mlxsw_reg_ralxx_protocol protocol, + u16 virtual_router, + u32 adjacency_index, u16 ecmp_size, + u32 new_adjacency_index, + u16 new_ecmp_size) +{ + MLXSW_REG_ZERO(raleu, payload); + mlxsw_reg_raleu_protocol_set(payload, protocol); + mlxsw_reg_raleu_virtual_router_set(payload, virtual_router); + mlxsw_reg_raleu_adjacency_index_set(payload, adjacency_index); + mlxsw_reg_raleu_ecmp_size_set(payload, ecmp_size); + mlxsw_reg_raleu_new_adjacency_index_set(payload, new_adjacency_index); + mlxsw_reg_raleu_new_ecmp_size_set(payload, new_ecmp_size); +} + /* RAUHTD - Router Algorithmic LPM Unicast Host Table Dump Register * ---------------------------------------------------------------- * The RAUHTD register allows dumping entries from the Router Unicast Host @@ -5053,6 +5120,8 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id) return "RALUE"; case MLXSW_REG_RAUHT_ID: return "RAUHT"; + case MLXSW_REG_RALEU_ID: + return "RALEU"; case MLXSW_REG_RAUHTD_ID: return "RAUHTD"; case MLXSW_REG_MFCR_ID: |