diff options
| author | Jiri Pirko <jiri@mellanox.com> | 2019-06-19 09:41:05 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-19 10:09:22 -0400 |
| commit | 511a5adcaa11fdbd224833f939cca6e18ddbd5c0 (patch) | |
| tree | 05ef558a8c5b9f9aefb2b6a2a05c7ef77a4235be /drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h | |
| parent | 9558a83aee62be7c3ce9eddd6484a5da16aad4cf (diff) | |
mlxsw: spectrum_acl: Write RX_ACL_SYSTEM_PORT acl element correctly
RX_ACL_SYSTEM_PORT is equal to SRC_SYS_PORT - 1. So before write to
block we need to adjust the key value. Introduce new "EXT" helper to
implement this.
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/core_acl_flex_keys.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h index 4a625cdf3e7c..78495826ff17 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h @@ -107,9 +107,13 @@ struct mlxsw_afk_element_inst { /* element instance in actual block */ const struct mlxsw_afk_element_info *info; enum mlxsw_afk_element_type type; struct mlxsw_item item; /* element geometry in block */ + int u32_key_diff; /* in case value needs to be adjusted before write + * this diff is here to handle that + */ }; -#define MLXSW_AFK_ELEMENT_INST(_type, _element, _offset, _shift, _size) \ +#define MLXSW_AFK_ELEMENT_INST(_type, _element, _offset, \ + _shift, _size, _u32_key_diff) \ { \ .info = &mlxsw_afk_element_infos[MLXSW_AFK_ELEMENT_##_element], \ .type = _type, \ @@ -119,15 +123,21 @@ struct mlxsw_afk_element_inst { /* element instance in actual block */ .size = {.bits = _size}, \ .name = #_element, \ }, \ + .u32_key_diff = _u32_key_diff, \ } #define MLXSW_AFK_ELEMENT_INST_U32(_element, _offset, _shift, _size) \ MLXSW_AFK_ELEMENT_INST(MLXSW_AFK_ELEMENT_TYPE_U32, \ - _element, _offset, _shift, _size) + _element, _offset, _shift, _size, 0) + +#define MLXSW_AFK_ELEMENT_INST_EXT_U32(_element, _offset, \ + _shift, _size, _key_diff) \ + MLXSW_AFK_ELEMENT_INST(MLXSW_AFK_ELEMENT_TYPE_U32, \ + _element, _offset, _shift, _size, _key_diff) #define MLXSW_AFK_ELEMENT_INST_BUF(_element, _offset, _size) \ MLXSW_AFK_ELEMENT_INST(MLXSW_AFK_ELEMENT_TYPE_BUF, \ - _element, _offset, 0, _size) + _element, _offset, 0, _size, 0) struct mlxsw_afk_block { u16 encoding; /* block ID */ |