From: Ido Schimmel Date: Wed, 15 Jul 2020 08:27:23 +0000 (+0300) Subject: mlxsw: reg: Add policer bandwidth limits X-Git-Tag: v5.15~3197^2~240^2~10 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fbf0f5d185343300a80aa0fd8e633a985b9947e9;p=platform%2Fkernel%2Flinux-starfive.git mlxsw: reg: Add policer bandwidth limits Add policer bandwidth limits for both rate and burst size so that they could be enforced by a later patch. Signed-off-by: Ido Schimmel Reviewed-by: Jiri Pirko Reviewed-by: Petr Machata Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 4080035..3c5b254 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -3405,11 +3405,20 @@ MLXSW_ITEM32(reg, qpcr, violate_action, 0x18, 0, 4); */ MLXSW_ITEM64(reg, qpcr, violate_count, 0x20, 0, 64); +/* Packets */ #define MLXSW_REG_QPCR_LOWEST_CIR 1 #define MLXSW_REG_QPCR_HIGHEST_CIR (2 * 1000 * 1000 * 1000) /* 2Gpps */ #define MLXSW_REG_QPCR_LOWEST_CBS 4 #define MLXSW_REG_QPCR_HIGHEST_CBS 24 +/* Bandwidth */ +#define MLXSW_REG_QPCR_LOWEST_CIR_BITS 1024 /* bps */ +#define MLXSW_REG_QPCR_HIGHEST_CIR_BITS 2000000000000ULL /* 2Tbps */ +#define MLXSW_REG_QPCR_LOWEST_CBS_BITS_SP1 4 +#define MLXSW_REG_QPCR_LOWEST_CBS_BITS_SP2 4 +#define MLXSW_REG_QPCR_HIGHEST_CBS_BITS_SP1 25 +#define MLXSW_REG_QPCR_HIGHEST_CBS_BITS_SP2 31 + static inline void mlxsw_reg_qpcr_pack(char *payload, u16 pid, enum mlxsw_reg_qpcr_ir_units ir_units, bool bytes, u32 cir, u16 cbs)