Commit 45e0620d authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller

mlxsw: reg: Introduce Flex2 key type for PTAR register

Introduce Flex2 key type for PTAR register which is used in Spectrum-2.
Also, extend mlxsw_reg_ptar_pack() to set the value according to the
caller.
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d4b0d20f
......@@ -2132,14 +2132,18 @@ MLXSW_ITEM32(reg, ptar, op, 0x00, 28, 4);
/* reg_ptar_action_set_type
* Type of action set to be used on this region.
* For Spectrum, this is always type 2 - "flexible"
* For Spectrum and Spectrum-2, this is always type 2 - "flexible"
* Access: WO
*/
MLXSW_ITEM32(reg, ptar, action_set_type, 0x00, 16, 8);
enum mlxsw_reg_ptar_key_type {
MLXSW_REG_PTAR_KEY_TYPE_FLEX = 0x50, /* Spetrum */
MLXSW_REG_PTAR_KEY_TYPE_FLEX2 = 0x51, /* Spectrum-2 */
};
/* reg_ptar_key_type
* TCAM key type for the region.
* For Spectrum, this is always type 0x50 - "FLEX_KEY"
* Access: WO
*/
MLXSW_ITEM32(reg, ptar, key_type, 0x00, 0, 8);
......@@ -2182,13 +2186,14 @@ MLXSW_ITEM8_INDEXED(reg, ptar, flexible_key_id, 0x20, 0, 8,
MLXSW_REG_PTAR_KEY_ID_LEN, 0x00, false);
static inline void mlxsw_reg_ptar_pack(char *payload, enum mlxsw_reg_ptar_op op,
enum mlxsw_reg_ptar_key_type key_type,
u16 region_size, u16 region_id,
const char *tcam_region_info)
{
MLXSW_REG_ZERO(ptar, payload);
mlxsw_reg_ptar_op_set(payload, op);
mlxsw_reg_ptar_action_set_type_set(payload, 2); /* "flexible" */
mlxsw_reg_ptar_key_type_set(payload, 0x50); /* "FLEX_KEY" */
mlxsw_reg_ptar_key_type_set(payload, key_type);
mlxsw_reg_ptar_region_size_set(payload, region_size);
mlxsw_reg_ptar_region_id_set(payload, region_id);
mlxsw_reg_ptar_tcam_region_info_memcpy_to(payload, tcam_region_info);
......
......@@ -165,6 +165,7 @@ struct mlxsw_sp_acl_tcam_region {
struct parman *parman;
struct mlxsw_sp *mlxsw_sp;
struct mlxsw_sp_acl_tcam_group *group;
enum mlxsw_reg_ptar_key_type key_type;
u16 id; /* ACL ID and region ID - they are same */
char tcam_region_info[MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN];
struct mlxsw_afk_key_info *key_info;
......@@ -455,6 +456,7 @@ mlxsw_sp_acl_tcam_region_alloc(struct mlxsw_sp *mlxsw_sp,
int err;
mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_ALLOC,
region->key_type,
MLXSW_SP_ACL_TCAM_REGION_BASE_COUNT,
region->id, region->tcam_region_info);
encodings_count = mlxsw_afk_key_info_blocks_count_get(key_info);
......@@ -477,7 +479,8 @@ mlxsw_sp_acl_tcam_region_free(struct mlxsw_sp *mlxsw_sp,
{
char ptar_pl[MLXSW_REG_PTAR_LEN];
mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_FREE, 0, region->id,
mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_FREE,
region->key_type, 0, region->id,
region->tcam_region_info);
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptar), ptar_pl);
}
......@@ -490,7 +493,8 @@ mlxsw_sp_acl_tcam_region_resize(struct mlxsw_sp *mlxsw_sp,
char ptar_pl[MLXSW_REG_PTAR_LEN];
mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_RESIZE,
new_size, region->id, region->tcam_region_info);
region->key_type, new_size, region->id,
region->tcam_region_info);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptar), ptar_pl);
}
......@@ -713,6 +717,7 @@ mlxsw_sp_acl_tcam_region_create(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_region_id_get;
region->key_type = MLXSW_REG_PTAR_KEY_TYPE_FLEX;
err = mlxsw_sp_acl_tcam_region_alloc(mlxsw_sp, region);
if (err)
goto err_tcam_region_alloc;
......
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