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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 <idosch@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Ido Schimmel 2020-07-15 11:27:23 +03:00 committed by Jakub Kicinski
parent 5e126e7c4e
commit fbf0f5d185
1 changed files with 9 additions and 0 deletions
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9
drivers/net/ethernet/mellanox/mlxsw/reg.h
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@ -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)