diff options
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 906d98e515aa..151afd1f0688 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -41,8 +41,9 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level, struct hclge_shaper_ir_para *ir_para, u32 max_tm_rate) { +#define DEFAULT_SHAPER_IR_B 126 #define DIVISOR_CLK (1000 * 8) -#define DIVISOR_IR_B_126 (126 * DIVISOR_CLK) +#define DEFAULT_DIVISOR_IR_B (DEFAULT_SHAPER_IR_B * DIVISOR_CLK) static const u16 tick_array[HCLGE_SHAPER_LVL_CNT] = { 6 * 256, /* Prioriy level */ @@ -69,10 +70,10 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level, * ir_calc = ---------------- * 1000 * tick * 1 */ - ir_calc = (DIVISOR_IR_B_126 + (tick >> 1) - 1) / tick; + ir_calc = (DEFAULT_DIVISOR_IR_B + (tick >> 1) - 1) / tick; if (ir_calc == ir) { - ir_para->ir_b = 126; + ir_para->ir_b = DEFAULT_SHAPER_IR_B; ir_para->ir_u = 0; ir_para->ir_s = 0; @@ -81,7 +82,8 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level, /* Increasing the denominator to select ir_s value */ while (ir_calc >= ir && ir) { ir_s_calc++; - ir_calc = DIVISOR_IR_B_126 / (tick * (1 << ir_s_calc)); + ir_calc = DEFAULT_DIVISOR_IR_B / + (tick * (1 << ir_s_calc)); } ir_para->ir_b = (ir * tick * (1 << ir_s_calc) + @@ -92,12 +94,12 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level, while (ir_calc < ir) { ir_u_calc++; - numerator = DIVISOR_IR_B_126 * (1 << ir_u_calc); + numerator = DEFAULT_DIVISOR_IR_B * (1 << ir_u_calc); ir_calc = (numerator + (tick >> 1)) / tick; } if (ir_calc == ir) { - ir_para->ir_b = 126; + ir_para->ir_b = DEFAULT_SHAPER_IR_B; } else { u32 denominator = DIVISOR_CLK * (1 << --ir_u_calc); ir_para->ir_b = (ir * tick + (denominator >> 1)) / |