diff options
| author | Jiri Pirko <jiri@mellanox.com> | 2018-11-14 08:22:35 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-11-15 14:43:43 -0800 |
| commit | c22291f7cf45f82a4cd1a82f780922cbbcf004b3 (patch) | |
| tree | 10a86614a8971281b02cf4afc1e9f6b875e47bdf /drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h | |
| parent | c293ba3403566c771fd80fc10800a200ef8539e8 (diff) | |
| download | linux-next-c22291f7cf45f82a4cd1a82f780922cbbcf004b3.tar.gz | |
mlxsw: spectrum: acl: Implement delta for ERP
Allow ERP sharing for multiple mask. Do it by properly implementing
delta_create() objagg object. Use the computed delta info for inserting
rules in A-TCAM.
Signed-off-by: Jiri Pirko <jiri@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/mlxsw/spectrum_acl_tcam.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h index 854436c5ea93..9a73759d901f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h @@ -154,7 +154,9 @@ struct mlxsw_sp_acl_atcam_region { }; struct mlxsw_sp_acl_atcam_entry_ht_key { - char enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key */ + char enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key, + * minus delta bits. + */ u8 erp_id; }; @@ -165,6 +167,12 @@ struct mlxsw_sp_acl_atcam_chunk { struct mlxsw_sp_acl_atcam_entry { struct rhash_head ht_node; struct mlxsw_sp_acl_atcam_entry_ht_key ht_key; + char full_enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key */ + struct { + u16 start; + u8 mask; + u8 value; + } delta_info; struct mlxsw_sp_acl_ctcam_entry centry; struct mlxsw_sp_acl_atcam_lkey_id *lkey_id; struct mlxsw_sp_acl_erp_mask *erp_mask; @@ -209,11 +217,22 @@ int mlxsw_sp_acl_atcam_init(struct mlxsw_sp *mlxsw_sp, void mlxsw_sp_acl_atcam_fini(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_atcam *atcam); +struct mlxsw_sp_acl_erp_delta; + +u16 mlxsw_sp_acl_erp_delta_start(const struct mlxsw_sp_acl_erp_delta *delta); +u8 mlxsw_sp_acl_erp_delta_mask(const struct mlxsw_sp_acl_erp_delta *delta); +u8 mlxsw_sp_acl_erp_delta_value(const struct mlxsw_sp_acl_erp_delta *delta, + const char *enc_key); +void mlxsw_sp_acl_erp_delta_clear(const struct mlxsw_sp_acl_erp_delta *delta, + const char *enc_key); + struct mlxsw_sp_acl_erp_mask; bool mlxsw_sp_acl_erp_mask_is_ctcam(const struct mlxsw_sp_acl_erp_mask *erp_mask); u8 mlxsw_sp_acl_erp_mask_erp_id(const struct mlxsw_sp_acl_erp_mask *erp_mask); +const struct mlxsw_sp_acl_erp_delta * +mlxsw_sp_acl_erp_delta(const struct mlxsw_sp_acl_erp_mask *erp_mask); struct mlxsw_sp_acl_erp_mask * mlxsw_sp_acl_erp_mask_get(struct mlxsw_sp_acl_atcam_region *aregion, const char *mask, bool ctcam); |