[patch net-next v2 10/19] mlxsw: reg: Add Policy-Engine Extended Flexible Action Register
From: Jiri Pirko <jiri@resnulli.us>
Date: 2017-02-03 09:29:24
Subsystem:
mellanox ethernet switch drivers, networking drivers, the rest · Maintainers:
Ido Schimmel, Petr Machata, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Jiri Pirko <redacted> PEFA register is used for accessing an extended flexible action entry in the central KVD Linear Database. Signed-off-by: Jiri Pirko <redacted> Reviewed-by: Ido Schimmel <redacted> --- drivers/net/ethernet/mellanox/mlxsw/reg.h | 39 ++++++++++++++++++++++++++++--- 1 file changed, 36 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index c503363..b50a312 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h@@ -2125,6 +2125,40 @@ static inline void mlxsw_reg_prcr_pack(char *payload, enum mlxsw_reg_prcr_op op, dest_tcam_region_info); } +/* PEFA - Policy-Engine Extended Flexible Action Register + * ------------------------------------------------------ + * This register is used for accessing an extended flexible action entry + * in the central KVD Linear Database. + */ +#define MLXSW_REG_PEFA_ID 0x300F +#define MLXSW_REG_PEFA_LEN 0xB0 + +MLXSW_REG_DEFINE(pefa, MLXSW_REG_PEFA_ID, MLXSW_REG_PEFA_LEN); + +/* reg_pefa_index + * Index in the KVD Linear Centralized Database. + * Access: Index + */ +MLXSW_ITEM32(reg, pefa, index, 0x00, 0, 24); + +#define MLXSW_REG_PXXX_FLEX_ACTION_SET_LEN 0xA8 + +/* reg_pefa_flex_action_set + * Action-set to perform when rule is matched. + * Must be zero padded if action set is shorter. + * Access: RW + */ +MLXSW_ITEM_BUF(reg, pefa, flex_action_set, 0x08, + MLXSW_REG_PXXX_FLEX_ACTION_SET_LEN); + +static inline void mlxsw_reg_pefa_pack(char *payload, u32 index, + const char *flex_action_set) +{ + MLXSW_REG_ZERO(pefa, payload); + mlxsw_reg_pefa_index_set(payload, index); + mlxsw_reg_pefa_flex_action_set_memcpy_to(payload, flex_action_set); +} + /* PTCE-V2 - Policy-Engine TCAM Entry Register Version 2 * ----------------------------------------------------- * This register is used for accessing rules within a TCAM region.
@@ -2203,14 +2237,12 @@ MLXSW_ITEM_BUF(reg, ptce2, flex_key_blocks, 0x20, MLXSW_ITEM_BUF(reg, ptce2, mask, 0x80, MLXSW_REG_PTCE2_FLEX_KEY_BLOCKS_LEN); -#define MLXSW_REG_PTCE2_FLEX_ACTION_SET_LEN 0xA8 - /* reg_ptce2_flex_action_set * ACL action set. * Access: RW */ MLXSW_ITEM_BUF(reg, ptce2, flex_action_set, 0xE0, - MLXSW_REG_PTCE2_FLEX_ACTION_SET_LEN); + MLXSW_REG_PXXX_FLEX_ACTION_SET_LEN); static inline void mlxsw_reg_ptce2_pack(char *payload, bool valid, enum mlxsw_reg_ptce2_op op,
@@ -5907,6 +5939,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(ptar), MLXSW_REG(ppbs), MLXSW_REG(prcr), + MLXSW_REG(pefa), MLXSW_REG(ptce2), MLXSW_REG(qpcr), MLXSW_REG(qtct),
--
2.7.4