[patch net-next v2 07/19] mlxsw: reg: Add Policy-Engine Port Binding Table
From: Jiri Pirko <jiri@resnulli.us>
Date: 2017-02-03 09:29:20
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> The PPBT is used for configuration of the Port Binding Table. Signed-off-by: Jiri Pirko <redacted> Reviewed-by: Ido Schimmel <redacted> --- drivers/net/ethernet/mellanox/mlxsw/reg.h | 63 +++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 1008251..ce6d85a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h@@ -1757,6 +1757,68 @@ static inline void mlxsw_reg_spvmlr_pack(char *payload, u8 local_port, } } +/* PPBT - Policy-Engine Port Binding Table + * --------------------------------------- + * This register is used for configuration of the Port Binding Table. + */ +#define MLXSW_REG_PPBT_ID 0x3002 +#define MLXSW_REG_PPBT_LEN 0x14 + +MLXSW_REG_DEFINE(ppbt, MLXSW_REG_PPBT_ID, MLXSW_REG_PPBT_LEN); + +enum mlxsw_reg_pxbt_e { + MLXSW_REG_PXBT_E_IACL, + MLXSW_REG_PXBT_E_EACL, +}; + +/* reg_ppbt_e + * Access: Index + */ +MLXSW_ITEM32(reg, ppbt, e, 0x00, 31, 1); + +enum mlxsw_reg_pxbt_op { + MLXSW_REG_PXBT_OP_BIND, + MLXSW_REG_PXBT_OP_UNBIND, +}; + +/* reg_ppbt_op + * Access: RW + */ +MLXSW_ITEM32(reg, ppbt, op, 0x00, 28, 3); + +/* reg_ppbt_local_port + * Local port. Not including CPU port. + * Access: Index + */ +MLXSW_ITEM32(reg, ppbt, local_port, 0x00, 16, 8); + +/* reg_ppbt_g + * group - When set, the binding is of an ACL group. When cleared, + * the binding is of an ACL. + * Must be set to 1 for Spectrum. + * Access: RW + */ +MLXSW_ITEM32(reg, ppbt, g, 0x10, 31, 1); + +/* reg_ppbt_acl_info + * ACL/ACL group identifier. If the g bit is set, this field should hold + * the acl_group_id, else it should hold the acl_id. + * Access: RW + */ +MLXSW_ITEM32(reg, ppbt, acl_info, 0x10, 0, 16); + +static inline void mlxsw_reg_ppbt_pack(char *payload, enum mlxsw_reg_pxbt_e e, + enum mlxsw_reg_pxbt_op op, + u8 local_port, u16 acl_info) +{ + MLXSW_REG_ZERO(ppbt, payload); + mlxsw_reg_ppbt_e_set(payload, e); + mlxsw_reg_ppbt_op_set(payload, op); + mlxsw_reg_ppbt_local_port_set(payload, local_port); + mlxsw_reg_ppbt_g_set(payload, true); + mlxsw_reg_ppbt_acl_info_set(payload, acl_info); +} + /* PACL - Policy-Engine ACL Register * --------------------------------- * This register is used for configuration of the ACL.
@@ -5733,6 +5795,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(svpe), MLXSW_REG(sfmr), MLXSW_REG(spvmlr), + MLXSW_REG(ppbt), MLXSW_REG(pacl), MLXSW_REG(pagt), MLXSW_REG(ptar),
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2.7.4