#include <vlib/vlib.h>
#include <vnet/vnet.h>
-#include <vnet/policer/xlate.h>
-#include <vnet/policer/police.h>
-
-#define INTERNAL_SS 1
+#include <vnet/policer/policer.h>
/* debugs */
-#define SSE2_QOS_DEBUG_ERROR(msg, args...) \
- fformat(stderr, msg "\n", ##args);
-
-#define SSE2_QOS_DEBUG_INFO(msg, args...) \
- fformat(stderr, msg "\n", ##args);
-
+#define QOS_DEBUG_ERROR(msg, args...) \
+ vlib_log_err (vnet_policer_main.log_class, msg, ##args);
-#define SSE2_QOS_TR_ERR(TpParms...)
-// {
-// }
-
-#define SSE2_QOS_TR_INFO(TpParms...)
+#define QOS_DEBUG_INFO(msg, args...) \
+ vlib_log_info (vnet_policer_main.log_class, msg, ##args);
#ifndef MIN
#define MIN(x,y) (((x)<(y))?(x):(y))
/* End of constants copied from sse_ipe_desc_fmt.h */
/* Misc Policer specific definitions */
-#define SSE2_QOS_POLICER_FIXED_PKT_SIZE 256
+#define QOS_POLICER_FIXED_PKT_SIZE 256
-// TODO check what can be provided by hw macro based on ASIC
-#define SSE2_QOS_POL_TICKS_PER_SEC 1000LL /* 1 tick = 1 ms */
+#define QOS_POL_TICKS_PER_SEC 1000LL /* 1 tick = 1 ms */
/*
* Default burst, in ms (byte format)
*/
-#define SSE2_QOS_POL_DEF_BURST_BYTE 100
+#define QOS_POL_DEF_BURST_BYTE 100
/*
- * Minimum burst needs to be such that the largest packet size is accomodated
+ * Minimum burst needs to be such that the largest packet size is accommodated
*/
-// Do we need to get it from some lib?
-#define SSE2_QOS_POL_MIN_BURST_BYTE 9*1024
-
+#define QOS_POL_MIN_BURST_BYTE 9 * 1024
/*
* Flag to indicate if AN is employed or not
* 1 - TRUE, 0 - FALSE
*/
-#define SSE2_QOS_POL_ALLOW_NEGATIVE 1
-
-// Various Macros to take care of policer calculations
-
-#define SSE2_QOS_POL_COMM_BKT_MAX \
- (1<<IPE_POLICER_FULL_WRITE_REQUEST_CB_MASK)
-#define SSE2_QOS_POL_EXTD_BKT_MAX \
- (1<<IPE_POLICER_FULL_WRITE_REQUEST_EB_MASK)
-
-#define SSE2_QOS_POL_RATE_EXP_SIZE \
- (IPE_POLICER_FULL_WRITE_REQUEST_REXP_MASK)
-#define SSE2_QOS_POL_RATE_EXP_MAX ((1<<SSE2_QOS_POL_RATE_EXP_SIZE) - 1)
-#define SSE2_QOS_POL_AVG_RATE_MANT_SIZE \
- (IPE_POLICER_FULL_WRITE_REQUEST_ARM_MASK)
-#define SSE2_QOS_POL_AVG_RATE_MANT_MAX \
- ((1<< SSE2_QOS_POL_AVG_RATE_MANT_SIZE) - 1)
-#define SSE2_QOS_POL_AVG_RATE_MAX \
- (SSE2_QOS_POL_AVG_RATE_MANT_MAX << \
- SSE2_QOS_POL_RATE_EXP_MAX)
-
-#define SSE2_QOS_POL_PEAK_RATE_MANT_SIZE \
- (IPE_POLICER_FULL_WRITE_REQUEST_PRM_MASK)
-#define SSE2_QOS_POL_PEAK_RATE_MANT_MAX \
- ((1<<SSE2_QOS_POL_PEAK_RATE_MANT_SIZE) - 1)
-#define SSE2_QOS_POL_PEAK_RATE_MAX \
- (SSE2_QOS_POL_PEAK_RATE_MANT_MAX << \
- SSE2_QOS_POL_RATE_EXP_MAX)
-
-#define SSE2_QOS_POL_COMM_BKT_LIMIT_MANT_SIZE \
- (IPE_POLICER_FULL_WRITE_REQUEST_CBLM_MASK)
-#define SSE2_QOS_POL_COMM_BKT_LIMIT_MANT_MAX \
- ((1<<SSE2_QOS_POL_COMM_BKT_LIMIT_MANT_SIZE) - 1)
-#define SSE2_QOS_POL_COMM_BKT_LIMIT_EXP_SIZE \
- (IPE_POLICER_FULL_WRITE_REQUEST_CBLE_MASK)
-#define SSE2_QOS_POL_COMM_BKT_LIMIT_EXP_MAX \
- ((1<<SSE2_QOS_POL_COMM_BKT_LIMIT_EXP_SIZE) - 1)
-#define SSE2_QOS_POL_COMM_BKT_LIMIT_MAX \
- ((u64)SSE2_QOS_POL_COMM_BKT_LIMIT_MANT_MAX << \
- (u64)SSE2_QOS_POL_COMM_BKT_LIMIT_EXP_MAX)
-
-#define SSE2_QOS_POL_EXTD_BKT_LIMIT_MANT_SIZE \
- (IPE_POLICER_FULL_WRITE_REQUEST_EBLM_MASK)
-#define SSE2_QOS_POL_EXTD_BKT_LIMIT_MANT_MAX \
- ((1<<SSE2_QOS_POL_EXTD_BKT_LIMIT_MANT_SIZE) - 1)
-#define SSE2_QOS_POL_EXTD_BKT_LIMIT_EXP_SIZE \
- (IPE_POLICER_FULL_WRITE_REQUEST_EBLE_MASK)
-#define SSE2_QOS_POL_EXTD_BKT_LIMIT_EXP_MAX \
- ((1<<SSE2_QOS_POL_EXTD_BKT_LIMIT_EXP_SIZE) - 1)
-#define SSE2_QOS_POL_EXT_BKT_LIMIT_MAX \
- ((u64)SSE2_QOS_POL_EXTD_BKT_LIMIT_MANT_MAX << \
- (u64)SSE2_QOS_POL_EXTD_BKT_LIMIT_EXP_MAX)
+#define QOS_POL_ALLOW_NEGATIVE 1
+
+/* Various Macros to take care of policer calculations */
+
+#define QOS_POL_COMM_BKT_MAX (1 << IPE_POLICER_FULL_WRITE_REQUEST_CB_MASK)
+#define QOS_POL_EXTD_BKT_MAX (1 << IPE_POLICER_FULL_WRITE_REQUEST_EB_MASK)
+
+#define QOS_POL_RATE_EXP_SIZE (IPE_POLICER_FULL_WRITE_REQUEST_REXP_MASK)
+#define QOS_POL_RATE_EXP_MAX ((1 << QOS_POL_RATE_EXP_SIZE) - 1)
+#define QOS_POL_AVG_RATE_MANT_SIZE (IPE_POLICER_FULL_WRITE_REQUEST_ARM_MASK)
+#define QOS_POL_AVG_RATE_MANT_MAX ((1 << QOS_POL_AVG_RATE_MANT_SIZE) - 1)
+#define QOS_POL_AVG_RATE_MAX \
+ (QOS_POL_AVG_RATE_MANT_MAX << QOS_POL_RATE_EXP_MAX)
+
+#define QOS_POL_PEAK_RATE_MANT_SIZE (IPE_POLICER_FULL_WRITE_REQUEST_PRM_MASK)
+#define QOS_POL_PEAK_RATE_MANT_MAX ((1 << QOS_POL_PEAK_RATE_MANT_SIZE) - 1)
+#define QOS_POL_PEAK_RATE_MAX \
+ (QOS_POL_PEAK_RATE_MANT_MAX << QOS_POL_RATE_EXP_MAX)
+
+#define QOS_POL_COMM_BKT_LIMIT_MANT_SIZE \
+ (IPE_POLICER_FULL_WRITE_REQUEST_CBLM_MASK)
+#define QOS_POL_COMM_BKT_LIMIT_MANT_MAX \
+ ((1 << QOS_POL_COMM_BKT_LIMIT_MANT_SIZE) - 1)
+#define QOS_POL_COMM_BKT_LIMIT_EXP_SIZE \
+ (IPE_POLICER_FULL_WRITE_REQUEST_CBLE_MASK)
+#define QOS_POL_COMM_BKT_LIMIT_EXP_MAX \
+ ((1 << QOS_POL_COMM_BKT_LIMIT_EXP_SIZE) - 1)
+#define QOS_POL_COMM_BKT_LIMIT_MAX \
+ ((u64) QOS_POL_COMM_BKT_LIMIT_MANT_MAX \
+ << (u64) QOS_POL_COMM_BKT_LIMIT_EXP_MAX)
+
+#define QOS_POL_EXTD_BKT_LIMIT_MANT_SIZE \
+ (IPE_POLICER_FULL_WRITE_REQUEST_EBLM_MASK)
+#define QOS_POL_EXTD_BKT_LIMIT_MANT_MAX \
+ ((1 << QOS_POL_EXTD_BKT_LIMIT_MANT_SIZE) - 1)
+#define QOS_POL_EXTD_BKT_LIMIT_EXP_SIZE \
+ (IPE_POLICER_FULL_WRITE_REQUEST_EBLE_MASK)
+#define QOS_POL_EXTD_BKT_LIMIT_EXP_MAX \
+ ((1 << QOS_POL_EXTD_BKT_LIMIT_EXP_SIZE) - 1)
+#define QOS_POL_EXT_BKT_LIMIT_MAX \
+ ((u64) QOS_POL_EXTD_BKT_LIMIT_MANT_MAX \
+ << (u64) QOS_POL_EXTD_BKT_LIMIT_EXP_MAX)
/*
* Rates determine the units of the bucket
*
* The code uses bytes per tick as oppose to Gigabits per second.
*/
-#define RATE256 (256114688000LL / 8LL / SSE2_QOS_POL_TICKS_PER_SEC)
-#define RATE128 (128057344000LL / 8LL / SSE2_QOS_POL_TICKS_PER_SEC)
-#define RATE64 ( 64028672000LL / 8LL / SSE2_QOS_POL_TICKS_PER_SEC)
+#define RATE256 (256114688000LL / 8LL / QOS_POL_TICKS_PER_SEC)
+#define RATE128 (128057344000LL / 8LL / QOS_POL_TICKS_PER_SEC)
+#define RATE64 (64028672000LL / 8LL / QOS_POL_TICKS_PER_SEC)
#define RATE_OVER256_UNIT 8LL
#define RATE_128TO256_UNIT 4LL
#define RATE_64TO128_UNIT 2LL
static int
-sse2_qos_pol_round (u64 numerator,
- u64 denominator,
- u64 * rounded_value, sse2_qos_round_type_en round_type)
+qos_pol_round (u64 numerator, u64 denominator, u64 *rounded_value,
+ qos_round_type_en round_type)
{
int rc = 0;
if (denominator == 0)
{
- SSE2_QOS_DEBUG_ERROR ("Illegal denominator");
- SSE2_QOS_TR_ERR (SSE2_QOSRM_TP_ERR_59);
+ QOS_DEBUG_ERROR ("Illegal denominator");
return (EINVAL);
}
switch (round_type)
{
- case SSE2_QOS_ROUND_TO_CLOSEST:
+ case QOS_ROUND_TO_CLOSEST:
*rounded_value = ((numerator + (denominator >> 1)) / denominator);
break;
- case SSE2_QOS_ROUND_TO_UP:
+ case QOS_ROUND_TO_UP:
*rounded_value = (numerator / denominator);
if ((*rounded_value * denominator) < numerator)
{
}
break;
- case SSE2_QOS_ROUND_TO_DOWN:
+ case QOS_ROUND_TO_DOWN:
*rounded_value = (numerator / denominator);
break;
- case SSE2_QOS_ROUND_INVALID:
+ case QOS_ROUND_INVALID:
default:
- SSE2_QOS_DEBUG_ERROR ("Illegal round type");
- SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_60, round_type);
+ QOS_DEBUG_ERROR ("Illegal round type");
rc = EINVAL;
break;
}
return (rc);
}
-
static int
-sse2_pol_validate_cfg_params (sse2_qos_pol_cfg_params_st * cfg)
+pol_validate_cfg_params (qos_pol_cfg_params_st *cfg)
{
u64 numer, denom, rnd_value;
u32 cir_hw, eir_hw;
int rc = 0;
- if ((cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_2698) &&
+ if ((cfg->rfc == QOS_POLICER_TYPE_2R3C_RFC_2698) &&
(cfg->rb.kbps.eir_kbps < cfg->rb.kbps.cir_kbps))
{
- SSE2_QOS_DEBUG_ERROR ("CIR (%u kbps) is greater than PIR (%u kbps)",
- cfg->rb.kbps.cir_kbps, cfg->rb.kbps.eir_kbps);
- SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_39, cfg->rb.kbps.cir_kbps,
- cfg->rb.kbps.eir_kbps);
+ QOS_DEBUG_ERROR ("CIR (%u kbps) is greater than PIR (%u kbps)",
+ cfg->rb.kbps.cir_kbps, cfg->rb.kbps.eir_kbps);
return (EINVAL);
}
* convert rates to bytes-per-tick
*/
numer = (u64) (cfg->rb.kbps.cir_kbps);
- denom = (u64) (8 * SSE2_QOS_POL_TICKS_PER_SEC) / 1000;
- rc = sse2_qos_pol_round (numer, denom, &rnd_value,
- (sse2_qos_round_type_en) cfg->rnd_type);
+ denom = (u64) (8 * QOS_POL_TICKS_PER_SEC) / 1000;
+ rc = qos_pol_round (numer, denom, &rnd_value, cfg->rnd_type);
if (rc != 0)
{
- SSE2_QOS_DEBUG_ERROR ("Unable to convert CIR to bytes/tick format");
- // Error traced
+ QOS_DEBUG_ERROR ("Unable to convert CIR to bytes/tick format");
return (rc);
}
cir_hw = (u32) rnd_value;
numer = (u64) (cfg->rb.kbps.eir_kbps);
- rc = sse2_qos_pol_round (numer, denom, &rnd_value,
- (sse2_qos_round_type_en) cfg->rnd_type);
+ rc = qos_pol_round (numer, denom, &rnd_value, cfg->rnd_type);
if (rc != 0)
{
- SSE2_QOS_DEBUG_ERROR ("Unable to convert EIR to bytes/tick format");
- // Error traced
+ QOS_DEBUG_ERROR ("Unable to convert EIR to bytes/tick format");
return (rc);
}
eir_hw = (u32) rnd_value;
- if (cir_hw > SSE2_QOS_POL_AVG_RATE_MAX)
+ if (cir_hw > QOS_POL_AVG_RATE_MAX)
{
- SSE2_QOS_DEBUG_ERROR ("hw cir (%u bytes/tick) is greater than the "
- "max supported value (%u)", cir_hw,
- SSE2_QOS_POL_AVG_RATE_MAX);
- SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_84, cir_hw, SSE2_QOS_POL_AVG_RATE_MAX);
+ QOS_DEBUG_ERROR ("hw cir (%u bytes/tick) is greater than the "
+ "max supported value (%u)",
+ cir_hw, QOS_POL_AVG_RATE_MAX);
return (EINVAL);
}
- if (eir_hw > SSE2_QOS_POL_PEAK_RATE_MAX)
+ if (eir_hw > QOS_POL_PEAK_RATE_MAX)
{
- SSE2_QOS_DEBUG_ERROR ("hw eir (%u bytes/tick) is greater than the "
- "max supported value (%u). Capping it to the max. "
- "supported value", eir_hw,
- SSE2_QOS_POL_PEAK_RATE_MAX);
- SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_85, eir_hw,
- SSE2_QOS_POL_PEAK_RATE_MAX);
+ QOS_DEBUG_ERROR ("hw eir (%u bytes/tick) is greater than the "
+ "max supported value (%u). Capping it to the max. "
+ "supported value",
+ eir_hw, QOS_POL_PEAK_RATE_MAX);
return (EINVAL);
}
/*
*/
if ((cfg->rb.kbps.cir_kbps == 0) && cfg->rb.kbps.cb_bytes)
{
- SSE2_QOS_DEBUG_ERROR ("CIR = 0 with bc != 0");
- SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_55);
+ QOS_DEBUG_ERROR ("CIR = 0 with bc != 0");
return (EINVAL);
}
if ((cfg->rb.kbps.eir_kbps == 0) &&
- (cfg->rfc > SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697))
+ (cfg->rfc > QOS_POLICER_TYPE_1R3C_RFC_2697))
{
- SSE2_QOS_DEBUG_ERROR ("EIR = 0 for a 2R3C policer (rfc: %u)", cfg->rfc);
- SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_23, cfg->rb.kbps.eir_kbps, cfg->rfc);
+ QOS_DEBUG_ERROR ("EIR = 0 for a 2R3C policer (rfc: %u)", cfg->rfc);
return (EINVAL);
}
- if (cfg->rb.kbps.eir_kbps &&
- (cfg->rfc < SSE2_QOS_POLICER_TYPE_2R3C_RFC_2698))
+ if (cfg->rb.kbps.eir_kbps && (cfg->rfc < QOS_POLICER_TYPE_2R3C_RFC_2698))
{
- SSE2_QOS_DEBUG_ERROR ("EIR: %u kbps for a 1-rate policer (rfc: %u)",
- cfg->rb.kbps.eir_kbps, cfg->rfc);
- SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_23, cfg->rb.kbps.eir_kbps, cfg->rfc);
+ QOS_DEBUG_ERROR ("EIR: %u kbps for a 1-rate policer (rfc: %u)",
+ cfg->rb.kbps.eir_kbps, cfg->rfc);
return (EINVAL);
}
- if ((cfg->rfc == SSE2_QOS_POLICER_TYPE_1R2C) && cfg->rb.kbps.eb_bytes)
+ if ((cfg->rfc == QOS_POLICER_TYPE_1R2C) && cfg->rb.kbps.eb_bytes)
{
- SSE2_QOS_DEBUG_ERROR ("For a 1R1B policer, EB burst cannot be > 0");
- SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_56);
+ QOS_DEBUG_ERROR ("For a 1R1B policer, EB burst cannot be > 0");
return (EINVAL);
}
}
static void
-sse2_qos_convert_value_to_exp_mant_fmt (u64 value,
- u16 max_exp_value,
- u16 max_mant_value,
- sse2_qos_round_type_en type,
- u8 * exp, u32 * mant)
+qos_convert_value_to_exp_mant_fmt (u64 value, u16 max_exp_value,
+ u16 max_mant_value, qos_round_type_en type,
+ u8 *exp, u32 *mant)
{
u64 rnd_value;
u64 temp_mant;
temp_exp++;
rnd_value = 0;
- (void) sse2_qos_pol_round ((u64) value, (u64) (1 << temp_exp),
- &rnd_value, type);
+ (void) qos_pol_round ((u64) value, (u64) (1 << temp_exp), &rnd_value,
+ type);
temp_mant = rnd_value;
}
*exp = temp_exp;
*mant = (u32) temp_mant;
- SSE2_QOS_DEBUG_INFO ("value: 0x%llx, mant: %u, exp: %u", value, *mant,
- *exp);
+ QOS_DEBUG_INFO ("value: 0x%llx, mant: %u, exp: %u", value, *mant, *exp);
return;
}
static int
-sse2_pol_convert_cfg_rates_to_hw (sse2_qos_pol_cfg_params_st * cfg,
- sse2_qos_pol_hw_params_st * hw)
+pol_convert_cfg_rates_to_hw (qos_pol_cfg_params_st *cfg,
+ qos_pol_hw_params_st *hw)
{
int rc = 0;
u32 cir_hw, eir_hw, hi_mant, hi_rate, cir_rnded, eir_rnded, eir_kbps;
* convert rates to bytes-per-tick (tick is 1ms)
* For rate conversion, the denominator is gonna be the same
*/
- denom = (u64) ((SSE2_QOS_POL_TICKS_PER_SEC * 8) / 1000);
+ denom = (u64) ((QOS_POL_TICKS_PER_SEC * 8) / 1000);
numer = (u64) (cfg->rb.kbps.cir_kbps);
- rc = sse2_qos_pol_round (numer, denom, &rnd_value,
- (sse2_qos_round_type_en) cfg->rnd_type);
+ rc = qos_pol_round (numer, denom, &rnd_value, cfg->rnd_type);
if (rc != 0)
{
- SSE2_QOS_DEBUG_ERROR
- ("Rounding error, rate: %d kbps, rounding_type: %d",
- cfg->rb.kbps.cir_kbps, cfg->rnd_type);
- // Error is traced
+ QOS_DEBUG_ERROR ("Rounding error, rate: %d kbps, rounding_type: %d",
+ cfg->rb.kbps.cir_kbps, cfg->rnd_type);
return (rc);
}
cir_hw = (u32) rnd_value;
cir_hw = 1;
}
- if (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R2C)
+ if (cfg->rfc == QOS_POLICER_TYPE_1R2C)
{
eir_kbps = 0;
}
- else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697)
+ else if (cfg->rfc == QOS_POLICER_TYPE_1R3C_RFC_2697)
{
eir_kbps = cfg->rb.kbps.cir_kbps;
}
- else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115)
+ else if (cfg->rfc == QOS_POLICER_TYPE_2R3C_RFC_4115)
{
eir_kbps = cfg->rb.kbps.eir_kbps - cfg->rb.kbps.cir_kbps;
}
}
numer = (u64) eir_kbps;
- rc = sse2_qos_pol_round (numer, denom, &rnd_value,
- (sse2_qos_round_type_en) cfg->rnd_type);
+ rc = qos_pol_round (numer, denom, &rnd_value, cfg->rnd_type);
if (rc != 0)
{
- SSE2_QOS_DEBUG_ERROR
- ("Rounding error, rate: %d kbps, rounding_type: %d", eir_kbps,
- cfg->rnd_type);
- // Error is traced
+ QOS_DEBUG_ERROR ("Rounding error, rate: %d kbps, rounding_type: %d",
+ eir_kbps, cfg->rnd_type);
return (rc);
}
eir_hw = (u32) rnd_value;
eir_hw = 1;
}
- SSE2_QOS_DEBUG_INFO ("cir_hw: %u bytes/tick, eir_hw: %u bytes/tick", cir_hw,
- eir_hw);
+ QOS_DEBUG_INFO ("cir_hw: %u bytes/tick, eir_hw: %u bytes/tick", cir_hw,
+ eir_hw);
if (cir_hw > eir_hw)
{
* Both the rates are 0. Use exp = 15, and set the RFC to 4115. Also
* set AN = 0
*/
- exp = (u8) SSE2_QOS_POL_RATE_EXP_MAX;
+ exp = (u8) QOS_POL_RATE_EXP_MAX;
hi_mant = 0;
hw->rfc = IPE_RFC_RFC4115;
hw->allow_negative = 0;
}
else
{
- sse2_qos_convert_value_to_exp_mant_fmt (hi_rate,
- (u16) SSE2_QOS_POL_RATE_EXP_MAX,
- (u16)
- SSE2_QOS_POL_AVG_RATE_MANT_MAX,
- (sse2_qos_round_type_en)
- cfg->rnd_type, &exp, &hi_mant);
+ qos_convert_value_to_exp_mant_fmt (hi_rate, (u16) QOS_POL_RATE_EXP_MAX,
+ (u16) QOS_POL_AVG_RATE_MANT_MAX,
+ cfg->rnd_type, &exp, &hi_mant);
}
denom = (1ULL << exp);
if (hi_rate == eir_hw)
{
hw->peak_rate_man = (u16) hi_mant;
- rc = sse2_qos_pol_round ((u64) cir_hw, denom, &rnd_value,
- (sse2_qos_round_type_en) cfg->rnd_type);
+ rc = qos_pol_round ((u64) cir_hw, denom, &rnd_value, cfg->rnd_type);
hw->avg_rate_man = (u16) rnd_value;
}
else
{
hw->avg_rate_man = (u16) hi_mant;
- rc = sse2_qos_pol_round ((u64) eir_hw, denom, &rnd_value,
- (sse2_qos_round_type_en) cfg->rnd_type);
+ rc = qos_pol_round ((u64) eir_hw, denom, &rnd_value, cfg->rnd_type);
hw->peak_rate_man = (u16) rnd_value;
}
if (rc != 0)
{
- SSE2_QOS_DEBUG_ERROR ("Rounding error");
- // Error is traced
+ QOS_DEBUG_ERROR ("Rounding error");
return (rc);
}
hw->rate_exp = exp;
* cir was reduced to 0 during rounding. Bump it up
*/
hw->avg_rate_man = 1;
- SSE2_QOS_DEBUG_INFO ("CIR = 0 during rounding. Bump it up to %u "
- "bytes/tick", (hw->avg_rate_man << hw->rate_exp));
+ QOS_DEBUG_INFO ("CIR = 0 during rounding. Bump it up to %u "
+ "bytes/tick",
+ (hw->avg_rate_man << hw->rate_exp));
}
if ((hw->peak_rate_man == 0) && eir_kbps)
* eir was reduced to 0 during rounding. Bump it up
*/
hw->peak_rate_man = 1;
- SSE2_QOS_DEBUG_INFO ("EIR = 0 during rounding. Bump it up to %u "
- "bytes/tick", (hw->peak_rate_man << hw->rate_exp));
+ QOS_DEBUG_INFO ("EIR = 0 during rounding. Bump it up to %u "
+ "bytes/tick",
+ (hw->peak_rate_man << hw->rate_exp));
}
cir_rnded = (hw->avg_rate_man << hw->rate_exp);
eir_rnded = (hw->peak_rate_man << hw->rate_exp);
- SSE2_QOS_DEBUG_INFO ("Configured(rounded) values, cir: %u "
- "kbps (mant: %u, exp: %u, rate: %u bytes/tick)",
- cfg->rb.kbps.cir_kbps, hw->avg_rate_man,
- hw->rate_exp, cir_rnded);
+ QOS_DEBUG_INFO ("Configured(rounded) values, cir: %u "
+ "kbps (mant: %u, exp: %u, rate: %u bytes/tick)",
+ cfg->rb.kbps.cir_kbps, hw->avg_rate_man, hw->rate_exp,
+ cir_rnded);
- SSE2_QOS_DEBUG_INFO ("Configured(rounded) values, eir: %u "
- "kbps (mant: %u, exp: %u, rate: %u bytes/tick)",
- cfg->rb.kbps.eir_kbps, hw->peak_rate_man,
- hw->rate_exp, eir_rnded);
+ QOS_DEBUG_INFO ("Configured(rounded) values, eir: %u "
+ "kbps (mant: %u, exp: %u, rate: %u bytes/tick)",
+ cfg->rb.kbps.eir_kbps, hw->peak_rate_man, hw->rate_exp,
+ eir_rnded);
return (rc);
}
/*****
* NAME
- * sse2_pol_get_bkt_max
+ * pol_get_bkt_max
*
* PARAMETERS
- * rate_hw - either the averate rate or peak rate
+ * rate_hw - either the average rate or peak rate
* bkt_max - bit width in the current bucket or extended bucket
*
* RETURNS
* bytes based on the rate.
*****/
u64
-sse2_pol_get_bkt_max (u64 rate_hw, u64 bkt_max)
+pol_get_bkt_max (u64 rate_hw, u64 bkt_max)
{
if (rate_hw <= RATE64)
{
/*****
* NAME
- * sse2_pol_get_bkt_value
+ * pol_get_bkt_value
*
* PARAMETERS
- * rate_hw - either the averate rate or peak rate
+ * rate_hw - either the average rate or peak rate
* byte_value - bytes for this token bucket
*
* RETURNS
* be divided by the units of either 1,2,4,8 bytes based on the rate.
*****/
u64
-sse2_pol_get_bkt_value (u64 rate_hw, u64 byte_value)
+pol_get_bkt_value (u64 rate_hw, u64 byte_value)
{
if (rate_hw <= RATE64)
{
}
static void
-sse2_pol_rnd_burst_byte_fmt (u64 cfg_burst,
- u16 max_exp_value,
- u16 max_mant_value,
- u32 max_bkt_value,
- u32 rate_hw,
- u8 * exp, u32 * mant, u32 * bkt_value)
+pol_rnd_burst_byte_fmt (u64 cfg_burst, u16 max_exp_value, u16 max_mant_value,
+ u32 max_bkt_value, u32 rate_hw, u8 *exp, u32 *mant,
+ u32 *bkt_value)
{
u64 bkt_max = max_bkt_value;
u64 bkt_limit_max;
u64 temp_bkt_value;
bkt_limit_max = ((u64) max_mant_value << (u64) max_exp_value);
- bkt_max = sse2_pol_get_bkt_max (rate_hw, bkt_max);
+ bkt_max = pol_get_bkt_max (rate_hw, bkt_max);
bkt_max = MIN (bkt_max, bkt_limit_max);
if (!cfg_burst)
{
* If configured burst = 0, compute the burst to be 100ms at a given
* rate. Note that for rate_hw = 0, exp = mant = 0.
*/
- cfg_burst = (u64) rate_hw *(u64) SSE2_QOS_POL_DEF_BURST_BYTE;
+ cfg_burst = (u64) rate_hw * (u64) QOS_POL_DEF_BURST_BYTE;
}
if (cfg_burst > bkt_max)
{
- SSE2_QOS_DEBUG_ERROR ("burst 0x%llx bytes is greater than the max. "
- "supported value 0x%llx bytes. Capping it to the "
- "max", cfg_burst, bkt_max);
- SSE2_QOS_TR_INFO (SSE2_QOS_TP_INFO_38,
- (uint) cfg_burst, (uint) bkt_max);
+ QOS_DEBUG_ERROR ("burst 0x%llx bytes is greater than the max. "
+ "supported value 0x%llx bytes. Capping it to the "
+ "max",
+ cfg_burst, bkt_max);
cfg_burst = bkt_max;
}
- if (cfg_burst < SSE2_QOS_POL_MIN_BURST_BYTE)
+ if (cfg_burst < QOS_POL_MIN_BURST_BYTE)
{
/*
* Bump up the burst value ONLY if the cfg_burst is non-zero AND
* less than the min. supported value
*/
- SSE2_QOS_DEBUG_INFO ("burst 0x%llx bytes is less than the min "
- "supported value %u bytes. Rounding it up to "
- "the min", cfg_burst, SSE2_QOS_POL_MIN_BURST_BYTE);
- SSE2_QOS_TR_INFO (SSE2_QOS_TP_INFO_39, (uint) cfg_burst,
- SSE2_QOS_POL_MIN_BURST_BYTE);
- cfg_burst = SSE2_QOS_POL_MIN_BURST_BYTE;
+ QOS_DEBUG_INFO ("burst 0x%llx bytes is less than the min "
+ "supported value %u bytes. Rounding it up to "
+ "the min",
+ cfg_burst, QOS_POL_MIN_BURST_BYTE);
+ cfg_burst = QOS_POL_MIN_BURST_BYTE;
}
- sse2_qos_convert_value_to_exp_mant_fmt (cfg_burst,
- max_exp_value,
- max_mant_value,
- SSE2_QOS_ROUND_TO_DOWN, exp, mant);
+ qos_convert_value_to_exp_mant_fmt (cfg_burst, max_exp_value, max_mant_value,
+ QOS_ROUND_TO_DOWN, exp, mant);
/* Bucket value is based on rate. */
rnd_burst = ((u64) (*mant) << (u64) (*exp));
- temp_bkt_value = sse2_pol_get_bkt_value (rate_hw, rnd_burst);
+ temp_bkt_value = pol_get_bkt_value (rate_hw, rnd_burst);
*bkt_value = (u32) temp_bkt_value;
}
static int
-sse2_pol_convert_cfg_burst_to_hw (sse2_qos_pol_cfg_params_st * cfg,
- sse2_qos_pol_hw_params_st * hw)
+pol_convert_cfg_burst_to_hw (qos_pol_cfg_params_st *cfg,
+ qos_pol_hw_params_st *hw)
{
u8 temp_exp;
u32 temp_mant, rate_hw;
/*
* compute Committed Burst
*/
- SSE2_QOS_DEBUG_INFO ("Compute commit burst ...");
+ QOS_DEBUG_INFO ("Compute commit burst ...");
rate_hw = (hw->avg_rate_man) << (hw->rate_exp);
- sse2_pol_rnd_burst_byte_fmt (cfg->rb.kbps.cb_bytes,
- (u16) SSE2_QOS_POL_COMM_BKT_LIMIT_EXP_MAX,
- (u16) SSE2_QOS_POL_COMM_BKT_LIMIT_MANT_MAX,
- (u32) SSE2_QOS_POL_COMM_BKT_MAX,
- rate_hw, &temp_exp, &temp_mant, &bkt_value);
- SSE2_QOS_DEBUG_INFO ("Committed burst, burst_limit: 0x%llx mant : %u, "
- "exp: %u, rnded: 0x%llx cb:%u bytes",
- cfg->rb.kbps.cb_bytes, temp_mant, temp_exp,
- ((u64) temp_mant << (u64) temp_exp), bkt_value);
+ pol_rnd_burst_byte_fmt (
+ cfg->rb.kbps.cb_bytes, (u16) QOS_POL_COMM_BKT_LIMIT_EXP_MAX,
+ (u16) QOS_POL_COMM_BKT_LIMIT_MANT_MAX, (u32) QOS_POL_COMM_BKT_MAX, rate_hw,
+ &temp_exp, &temp_mant, &bkt_value);
+ QOS_DEBUG_INFO ("Committed burst, burst_limit: 0x%llx mant : %u, "
+ "exp: %u, rnded: 0x%llx cb:%u bytes",
+ cfg->rb.kbps.cb_bytes, temp_mant, temp_exp,
+ ((u64) temp_mant << (u64) temp_exp), bkt_value);
hw->comm_bkt_limit_exp = temp_exp;
hw->comm_bkt_limit_man = (u8) temp_mant;
/*
* compute Exceed Burst
*/
- SSE2_QOS_DEBUG_INFO ("Compute exceed burst ...");
+ QOS_DEBUG_INFO ("Compute exceed burst ...");
- if (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R2C)
+ if (cfg->rfc == QOS_POLICER_TYPE_1R2C)
{
/*
* For 1R2C, hw uses 2R3C (RFC-4115). As such, the Exceed Bucket
* params are set to 0. Recommendation is to use EB_exp = max_exp (=15)
* and EB_mant = 0
*/
- hw->extd_bkt_limit_exp = (u8) SSE2_QOS_POL_EXTD_BKT_LIMIT_EXP_MAX;
+ hw->extd_bkt_limit_exp = (u8) QOS_POL_EXTD_BKT_LIMIT_EXP_MAX;
hw->extd_bkt_limit_man = 0;
- SSE2_QOS_DEBUG_INFO ("Excess burst, burst: 0x%llx mant: %u, "
- "exp: %u, rnded: 0x%llx bytes",
- cfg->rb.kbps.eb_bytes, hw->extd_bkt_limit_man,
- hw->extd_bkt_limit_exp,
- ((u64) hw->extd_bkt_limit_man <<
- (u64) hw->extd_bkt_limit_exp));
- SSE2_QOS_TR_INFO (SSE2_QOS_TP_INFO_20, (uint) cfg->rb.kbps.eb_bytes,
- hw->extd_bkt_limit_man, hw->extd_bkt_limit_exp);
+ QOS_DEBUG_INFO (
+ "Excess burst, burst: 0x%llx mant: %u, "
+ "exp: %u, rnded: 0x%llx bytes",
+ cfg->rb.kbps.eb_bytes, hw->extd_bkt_limit_man, hw->extd_bkt_limit_exp,
+ ((u64) hw->extd_bkt_limit_man << (u64) hw->extd_bkt_limit_exp));
return (0);
}
- if (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697)
+ if (cfg->rfc == QOS_POLICER_TYPE_1R3C_RFC_2697)
{
eb_bytes = cfg->rb.kbps.cb_bytes + cfg->rb.kbps.eb_bytes;
}
- else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115)
+ else if (cfg->rfc == QOS_POLICER_TYPE_2R3C_RFC_4115)
{
eb_bytes = cfg->rb.kbps.eb_bytes - cfg->rb.kbps.cb_bytes;
}
}
rate_hw = (hw->peak_rate_man) << (hw->rate_exp);
- sse2_pol_rnd_burst_byte_fmt (eb_bytes,
- (u16) SSE2_QOS_POL_EXTD_BKT_LIMIT_EXP_MAX,
- (u16) SSE2_QOS_POL_EXTD_BKT_LIMIT_MANT_MAX,
- (u32) SSE2_QOS_POL_EXTD_BKT_MAX,
- rate_hw, &temp_exp, &temp_mant, &bkt_value);
+ pol_rnd_burst_byte_fmt (eb_bytes, (u16) QOS_POL_EXTD_BKT_LIMIT_EXP_MAX,
+ (u16) QOS_POL_EXTD_BKT_LIMIT_MANT_MAX,
+ (u32) QOS_POL_EXTD_BKT_MAX, rate_hw, &temp_exp,
+ &temp_mant, &bkt_value);
- SSE2_QOS_DEBUG_INFO ("Excess burst, burst_limit: 0x%llx mant: %u, "
- "exp: %u, rnded: 0x%llx eb:%u bytes",
- cfg->rb.kbps.eb_bytes, temp_mant, temp_exp,
- ((u64) temp_mant << (u64) temp_exp), bkt_value);
+ QOS_DEBUG_INFO ("Excess burst, burst_limit: 0x%llx mant: %u, "
+ "exp: %u, rnded: 0x%llx eb:%u bytes",
+ cfg->rb.kbps.eb_bytes, temp_mant, temp_exp,
+ ((u64) temp_mant << (u64) temp_exp), bkt_value);
hw->extd_bkt_limit_exp = (u8) temp_exp;
hw->extd_bkt_limit_man = (u8) temp_mant;
* Return: success or failure code.
*/
static int
-sse2_pol_convert_cfg_to_hw_params (sse2_qos_pol_cfg_params_st * cfg,
- sse2_qos_pol_hw_params_st * hw)
+pol_convert_cfg_to_hw_params (qos_pol_cfg_params_st *cfg,
+ qos_pol_hw_params_st *hw)
{
int rc = 0;
/*
* clear the hw_params
*/
- memset (hw, 0, sizeof (sse2_qos_pol_hw_params_st));
+ clib_memset (hw, 0, sizeof (qos_pol_hw_params_st));
- hw->allow_negative = SSE2_QOS_POL_ALLOW_NEGATIVE;
+ hw->allow_negative = QOS_POL_ALLOW_NEGATIVE;
- if ((cfg->rfc == SSE2_QOS_POLICER_TYPE_1R2C) ||
- (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115))
+ if ((cfg->rfc == QOS_POLICER_TYPE_1R2C) ||
+ (cfg->rfc == QOS_POLICER_TYPE_2R3C_RFC_4115))
{
hw->rfc = IPE_RFC_RFC4115;
}
- else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697)
+ else if (cfg->rfc == QOS_POLICER_TYPE_1R3C_RFC_2697)
{
hw->rfc = IPE_RFC_RFC2697;
}
- else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_2698)
+ else if (cfg->rfc == QOS_POLICER_TYPE_2R3C_RFC_2698)
{
hw->rfc = IPE_RFC_RFC2698;
}
- else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_MEF5CF1)
+ else if (cfg->rfc == QOS_POLICER_TYPE_2R3C_RFC_MEF5CF1)
{
hw->rfc = IPE_RFC_MEF5CF1;
}
else
{
- SSE2_QOS_DEBUG_ERROR ("Invalid RFC type %d\n", cfg->rfc);
- SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_61, cfg->rfc);
+ QOS_DEBUG_ERROR ("Invalid RFC type %d\n", cfg->rfc);
return (EINVAL);
}
- rc = sse2_pol_convert_cfg_rates_to_hw (cfg, hw);
+ rc = pol_convert_cfg_rates_to_hw (cfg, hw);
if (rc != 0)
{
- SSE2_QOS_DEBUG_ERROR ("Unable to convert config rates to hw. Error: %d",
- rc);
- // Error is traced
+ QOS_DEBUG_ERROR ("Unable to convert config rates to hw. Error: %d", rc);
return (rc);
}
- rc = sse2_pol_convert_cfg_burst_to_hw (cfg, hw);
+ rc = pol_convert_cfg_burst_to_hw (cfg, hw);
if (rc != 0)
{
- SSE2_QOS_DEBUG_ERROR ("Unable to convert config burst to hw. Error: %d",
- rc);
- // Error is traced
+ QOS_DEBUG_ERROR ("Unable to convert config burst to hw. Error: %d", rc);
return (rc);
}
return 0;
}
-
u32
-sse2_qos_convert_pps_to_kbps (u32 rate_pps)
+qos_convert_pps_to_kbps (u32 rate_pps)
{
- // sse2_qos_ship_inc_counter(SSE2_QOS_SHIP_COUNTER_TYPE_API_CNT,
- // SSE2_QOS_SHIP_CNT_POL_CONV_PPS_TO_KBPS);
-
u64 numer, rnd_value = 0;
- numer = (u64) ((u64) rate_pps *
- (u64) SSE2_QOS_POLICER_FIXED_PKT_SIZE * 8LL);
- (void) sse2_qos_pol_round (numer, 1000LL, &rnd_value,
- SSE2_QOS_ROUND_TO_CLOSEST);
+ numer = (u64) ((u64) rate_pps * (u64) QOS_POLICER_FIXED_PKT_SIZE * 8LL);
+ (void) qos_pol_round (numer, 1000LL, &rnd_value, QOS_ROUND_TO_CLOSEST);
return ((u32) rnd_value);
}
u32
-sse2_qos_convert_burst_ms_to_bytes (u32 burst_ms, u32 rate_kbps)
+qos_convert_burst_ms_to_bytes (u32 burst_ms, u32 rate_kbps)
{
u64 numer, rnd_value = 0;
- //sse2_qos_ship_inc_counter(SSE2_QOS_SHIP_COUNTER_TYPE_API_CNT,
- // SSE2_QOS_SHIP_CNT_POL_CONV_BURST_MS_TO_BYTES);
-
numer = (u64) ((u64) burst_ms * (u64) rate_kbps);
- (void) sse2_qos_pol_round (numer, 8LL, &rnd_value,
- SSE2_QOS_ROUND_TO_CLOSEST);
+ (void) qos_pol_round (numer, 8LL, &rnd_value, QOS_ROUND_TO_CLOSEST);
return ((u32) rnd_value);
}
* Return: Status, success or failure code.
*/
int
-sse2_pol_compute_hw_params (sse2_qos_pol_cfg_params_st * cfg,
- sse2_qos_pol_hw_params_st * hw)
+pol_compute_hw_params (qos_pol_cfg_params_st *cfg, qos_pol_hw_params_st *hw)
{
int rc = 0;
if (!cfg || !hw)
{
- SSE2_QOS_DEBUG_ERROR ("Illegal parameters");
+ QOS_DEBUG_ERROR ("Illegal parameters");
return (-1);
}
/*
* Validate the police config params being presented to RM
*/
- rc = sse2_pol_validate_cfg_params (cfg);
+ rc = pol_validate_cfg_params (cfg);
if (rc != 0)
{
- SSE2_QOS_DEBUG_ERROR ("Config parameter validation failed. Error: %d",
- rc);
- // Error is traced
+ QOS_DEBUG_ERROR ("Config parameter validation failed. Error: %d", rc);
return (-1);
}
* first round configured values to h/w supported values. This func
* also determines whether 'tick' or 'byte' format
*/
- rc = sse2_pol_convert_cfg_to_hw_params (cfg, hw);
+ rc = pol_convert_cfg_to_hw_params (cfg, hw);
if (rc != 0)
{
- SSE2_QOS_DEBUG_ERROR ("Unable to convert config params to hw params. "
- "Error: %d", rc);
- SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_53, rc);
+ QOS_DEBUG_ERROR ("Unable to convert config params to hw params. "
+ "Error: %d",
+ rc);
return (-1);
}
return 0;
}
-
-#if defined (INTERNAL_SS) || defined (X86)
-
-// For initializing the x86 policer format
-
/*
* Return the number of hardware TSC timer ticks per second for the dataplane.
* This is approximately, but not exactly, the clock speed.
* Return 0 if ok or 1 if error.
*/
static int
-compute_policer_params (u64 hz, // CPU speed in clocks per second
- u64 cir_rate, // in bytes per second
- u64 pir_rate, // in bytes per second
- u32 * current_limit, // in bytes, output may scale the input
- u32 * extended_limit, // in bytes, output may scale the input
- u32 * cir_bytes_per_period,
- u32 * pir_bytes_per_period, u32 * scale)
+compute_policer_params (u64 hz, /* CPU speed in clocks per second */
+ u64 cir_rate, /* in bytes per second */
+ u64 pir_rate, /* in bytes per second */
+ u32 *current_limit, /* in bytes, output may scale
+ * the input
+ */
+ u32 *extended_limit, /* in bytes, output may scale
+ * the input
+ */
+ u32 *cir_bytes_per_period, u32 *pir_bytes_per_period,
+ u32 *scale)
{
double period;
double internal_cir_bytes_per_period;
u32 scale_amount;
u32 __attribute__ ((unused)) orig_current_limit = *current_limit;
- // Compute period. For 1Ghz-to-8Ghz CPUs, the period will be in
- // the range of 16 to 116 usec.
+ /*
+ * Compute period. For 1Ghz-to-8Ghz CPUs, the period will be in
+ * the range of 16 to 116 usec.
+ */
period = ((double) hz) / ((double) POLICER_TICKS_PER_PERIOD);
- // Determine bytes per period for each rate
+ /* Determine bytes per period for each rate */
internal_cir_bytes_per_period = (double) cir_rate / period;
internal_pir_bytes_per_period = (double) pir_rate / period;
- // Scale if possible. Scaling helps rate accuracy, but is contrained
- // by the scaled rates and limits fitting in 32-bits.
- // In addition, we need to insure the scaled rate is no larger than
- // 2^22 tokens per period. This allows the dataplane to ignore overflow
- // in the tokens-per-period multiplication since it could only
- // happen if the policer were idle for more than a year.
- // This is not really a constraint because 100Gbps at 1Ghz is only
- // 1.6M tokens per period.
+ /*
+ * Scale if possible. Scaling helps rate accuracy, but is constrained
+ * by the scaled rates and limits fitting in 32-bits.
+ * In addition, we need to insure the scaled rate is no larger than
+ * 2^22 tokens per period. This allows the dataplane to ignore overflow
+ * in the tokens-per-period multiplication since it could only
+ * happen if the policer were idle for more than a year.
+ * This is not really a constraint because 100Gbps at 1Ghz is only
+ * 1.6M tokens per period.
+ */
#define MAX_RATE_SHIFT 10
max = MAX (*current_limit, *extended_limit);
max = MAX (max, (u32) internal_cir_bytes_per_period << MAX_RATE_SHIFT);
scale_amount = 1 << scale_shift;
*scale = scale_shift;
- // Scale the limits
+ /* Scale the limits */
*current_limit = *current_limit << scale_shift;
*extended_limit = *extended_limit << scale_shift;
- // Scale the rates
+ /* Scale the rates */
internal_cir_bytes_per_period =
internal_cir_bytes_per_period * ((double) scale_amount);
internal_pir_bytes_per_period =
internal_pir_bytes_per_period * ((double) scale_amount);
- // Make sure the new rates are reasonable
- // Only needed for very low rates with large bursts
+ /*
+ * Make sure the new rates are reasonable
+ * Only needed for very low rates with large bursts
+ */
if (internal_cir_bytes_per_period < 1.0)
{
internal_cir_bytes_per_period = 1.0;
*cir_bytes_per_period = (u32) internal_cir_bytes_per_period;
*pir_bytes_per_period = (u32) internal_pir_bytes_per_period;
-// #define PRINT_X86_POLICE_PARAMS
-#ifdef PRINT_X86_POLICE_PARAMS
- {
- u64 effective_BPS;
-
- // This value actually slightly conservative because it doesn't take into account
- // the partial period at the end of a second. This really matters only for very low
- // rates.
- effective_BPS =
- (((u64) (*cir_bytes_per_period * (u64) period)) >> *scale);
-
- printf ("hz=%llu, cir_rate=%llu, limit=%u => "
- "periods-per-sec=%d usec-per-period=%d => "
- "scale=%d cir_BPP=%u, scaled_limit=%u => "
- "effective BPS=%llu, accuracy=%f\n",
- // input values
- (unsigned long long) hz,
- (unsigned long long) cir_rate, orig_current_limit,
- // computed values
- (u32) (period), // periods per second
- (u32) (1000.0 * 1000.0 / period), // in usec
- *scale, *cir_bytes_per_period, *current_limit,
- // accuracy
- (unsigned long long) effective_BPS,
- (double) cir_rate / (double) effective_BPS);
- }
-#endif
-
- return 0; // ok
+ return 0;
}
* Return: Status, success or failure code.
*/
int
-x86_pol_compute_hw_params (sse2_qos_pol_cfg_params_st * cfg,
- policer_read_response_type_st * hw)
+x86_pol_compute_hw_params (qos_pol_cfg_params_st *cfg, policer_t *hw)
{
const int BYTES_PER_KBIT = (1000 / 8);
u64 hz;
if (!cfg || !hw)
{
- SSE2_QOS_DEBUG_ERROR ("Illegal parameters");
+ QOS_DEBUG_ERROR ("Illegal parameters");
return (-1);
}
hz = get_tsc_hz ();
hw->last_update_time = 0;
- // Cap the bursts to 32-bits. This allows up to almost one second of
- // burst on a 40GE interface, which should be fine for x86.
+ /*
+ * Cap the bursts to 32-bits. This allows up to almost one second of
+ * burst on a 40GE interface, which should be fine for x86.
+ */
cap =
(cfg->rb.kbps.cb_bytes > 0xFFFFFFFF) ? 0xFFFFFFFF : cfg->rb.kbps.cb_bytes;
hw->current_limit = cap;
if ((cfg->rb.kbps.cir_kbps == 0) && (cfg->rb.kbps.cb_bytes == 0)
&& (cfg->rb.kbps.eb_bytes == 0))
{
- // This is a uninitialized, always-violate policer
+ /* This is a uninitialized, always-violate policer */
hw->single_rate = 1;
hw->cir_tokens_per_period = 0;
return 0;
}
- if ((cfg->rfc == SSE2_QOS_POLICER_TYPE_1R2C) ||
- (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697))
+ if ((cfg->rfc == QOS_POLICER_TYPE_1R2C) ||
+ (cfg->rfc == QOS_POLICER_TYPE_1R3C_RFC_2697))
{
- // Single-rate policer
-
+ /* Single-rate policer */
hw->single_rate = 1;
- if ((cfg->rfc == SSE2_QOS_POLICER_TYPE_1R2C) && cfg->rb.kbps.eb_bytes)
+ if ((cfg->rfc == QOS_POLICER_TYPE_1R2C) && cfg->rb.kbps.eb_bytes)
{
- SSE2_QOS_DEBUG_ERROR
- ("Policer parameter validation failed -- 1R2C.");
+ QOS_DEBUG_ERROR ("Policer parameter validation failed -- 1R2C.");
return (-1);
}
(cfg->rb.kbps.eir_kbps != 0) ||
((cfg->rb.kbps.cb_bytes == 0) && (cfg->rb.kbps.eb_bytes == 0)))
{
- SSE2_QOS_DEBUG_ERROR ("Policer parameter validation failed -- 1R.");
+ QOS_DEBUG_ERROR ("Policer parameter validation failed -- 1R.");
return (-1);
}
&hw->cir_tokens_per_period,
&hw->pir_tokens_per_period, &hw->scale))
{
- SSE2_QOS_DEBUG_ERROR ("Policer parameter computation failed.");
+ QOS_DEBUG_ERROR ("Policer parameter computation failed.");
return (-1);
}
}
- else if ((cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_2698) ||
- (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115))
+ else if ((cfg->rfc == QOS_POLICER_TYPE_2R3C_RFC_2698) ||
+ (cfg->rfc == QOS_POLICER_TYPE_2R3C_RFC_4115))
{
- // Two-rate policer
-
+ /* Two-rate policer */
if ((cfg->rb.kbps.cir_kbps == 0) || (cfg->rb.kbps.eir_kbps == 0)
|| (cfg->rb.kbps.eir_kbps < cfg->rb.kbps.cir_kbps)
|| (cfg->rb.kbps.cb_bytes == 0) || (cfg->rb.kbps.eb_bytes == 0))
{
- SSE2_QOS_DEBUG_ERROR ("Config parameter validation failed.");
+ QOS_DEBUG_ERROR ("Config parameter validation failed.");
return (-1);
}
&hw->cir_tokens_per_period,
&hw->pir_tokens_per_period, &hw->scale))
{
- SSE2_QOS_DEBUG_ERROR ("Policer parameter computation failed.");
+ QOS_DEBUG_ERROR ("Policer parameter computation failed.");
return (-1);
}
}
else
{
- SSE2_QOS_DEBUG_ERROR
- ("Config parameter validation failed. RFC not supported");
+ QOS_DEBUG_ERROR (
+ "Config parameter validation failed. RFC not supported");
return (-1);
}
return 0;
}
-#endif
-
/*
* Input: configured parameters in 'cfg'.
* Return: Status, success or failure code.
*/
int
-sse2_pol_logical_2_physical (sse2_qos_pol_cfg_params_st * cfg,
- policer_read_response_type_st * phys)
+pol_logical_2_physical (const qos_pol_cfg_params_st *cfg, policer_t *phys)
{
int rc;
- sse2_qos_pol_cfg_params_st kbps_cfg;
+ qos_pol_cfg_params_st kbps_cfg;
- memset (phys, 0, sizeof (policer_read_response_type_st));
- memset (&kbps_cfg, 0, sizeof (sse2_qos_pol_cfg_params_st));
+ clib_memset (phys, 0, sizeof (policer_t));
+ clib_memset (&kbps_cfg, 0, sizeof (qos_pol_cfg_params_st));
if (!cfg)
{
- SSE2_QOS_DEBUG_ERROR ("Illegal parameters");
+ QOS_DEBUG_ERROR ("Illegal parameters");
return (-1);
}
switch (cfg->rate_type)
{
- case SSE2_QOS_RATE_KBPS:
+ case QOS_RATE_KBPS:
/* copy all the data into kbps_cfg */
kbps_cfg.rb.kbps.cir_kbps = cfg->rb.kbps.cir_kbps;
kbps_cfg.rb.kbps.eir_kbps = cfg->rb.kbps.eir_kbps;
kbps_cfg.rb.kbps.cb_bytes = cfg->rb.kbps.cb_bytes;
kbps_cfg.rb.kbps.eb_bytes = cfg->rb.kbps.eb_bytes;
break;
- case SSE2_QOS_RATE_PPS:
+ case QOS_RATE_PPS:
kbps_cfg.rb.kbps.cir_kbps =
- sse2_qos_convert_pps_to_kbps (cfg->rb.pps.cir_pps);
+ qos_convert_pps_to_kbps (cfg->rb.pps.cir_pps);
kbps_cfg.rb.kbps.eir_kbps =
- sse2_qos_convert_pps_to_kbps (cfg->rb.pps.eir_pps);
- kbps_cfg.rb.kbps.cb_bytes = sse2_qos_convert_burst_ms_to_bytes ((u32)
- cfg->
- rb.pps.cb_ms,
- kbps_cfg.rb.
- kbps.cir_kbps);
- kbps_cfg.rb.kbps.eb_bytes =
- sse2_qos_convert_burst_ms_to_bytes ((u32) cfg->rb.pps.eb_ms,
- kbps_cfg.rb.kbps.eir_kbps);
+ qos_convert_pps_to_kbps (cfg->rb.pps.eir_pps);
+ kbps_cfg.rb.kbps.cb_bytes = qos_convert_burst_ms_to_bytes (
+ (u32) cfg->rb.pps.cb_ms, kbps_cfg.rb.kbps.cir_kbps);
+ kbps_cfg.rb.kbps.eb_bytes = qos_convert_burst_ms_to_bytes (
+ (u32) cfg->rb.pps.eb_ms, kbps_cfg.rb.kbps.eir_kbps);
break;
default:
- SSE2_QOS_DEBUG_ERROR ("Illegal rate type");
+ QOS_DEBUG_ERROR ("Illegal rate type");
return (-1);
}
/* rate type is now converted to kbps */
- kbps_cfg.rate_type = SSE2_QOS_RATE_KBPS;
+ kbps_cfg.rate_type = QOS_RATE_KBPS;
kbps_cfg.rnd_type = cfg->rnd_type;
kbps_cfg.rfc = cfg->rfc;
phys->color_aware = cfg->color_aware;
-#if !defined (INTERNAL_SS) && !defined (X86)
- // convert logical into hw params which involves qos calculations
- rc = sse2_pol_compute_hw_params (&kbps_cfg, &pol_hw);
- if (rc == -1)
- {
- SSE2_QOS_DEBUG_ERROR ("Unable to compute hw param. Error: %d", rc);
- return (rc);
- }
-
- // convert hw params into the physical
- phys->rfc = pol_hw.rfc;
- phys->an = pol_hw.allow_negative;
- phys->rexp = pol_hw.rate_exp;
- phys->arm = pol_hw.avg_rate_man;
- phys->prm = pol_hw.peak_rate_man;
- phys->cble = pol_hw.comm_bkt_limit_exp;
- phys->cblm = pol_hw.comm_bkt_limit_man;
- phys->eble = pol_hw.extd_bkt_limit_exp;
- phys->eblm = pol_hw.extd_bkt_limit_man;
- phys->cb = pol_hw.comm_bkt;
- phys->eb = pol_hw.extd_bkt;
-
- /* for debugging purposes, the bucket token values can be overwritten */
- if (cfg->overwrite_bucket)
- {
- phys->cb = cfg->current_bucket;
- phys->eb = cfg->extended_bucket;
- }
-#else
- // convert logical into hw params which involves qos calculations
+ /* convert logical into hw params which involves qos calculations */
rc = x86_pol_compute_hw_params (&kbps_cfg, phys);
if (rc == -1)
{
- SSE2_QOS_DEBUG_ERROR ("Unable to compute hw param. Error: %d", rc);
+ QOS_DEBUG_ERROR ("Unable to compute hw param. Error: %d", rc);
return (rc);
}
phys->extended_bucket = cfg->extended_bucket;
}
-#endif // if !defined (INTERNAL_SS) && !defined (X86)
-
return 0;
}
-
static void
-sse2_qos_convert_pol_bucket_to_hw_fmt (policer_read_response_type_st * bkt,
- sse2_qos_pol_hw_params_st * hw_fmt)
+qos_convert_pol_bucket_to_hw_fmt (policer_t *bkt, qos_pol_hw_params_st *hw_fmt)
{
- memset (hw_fmt, 0, sizeof (sse2_qos_pol_hw_params_st));
-#if !defined (INTERNAL_SS) && !defined (X86)
- hw_fmt->rfc = (u8) bkt->rfc;
- hw_fmt->allow_negative = (u8) bkt->an;
- hw_fmt->rate_exp = (u8) bkt->rexp;
- hw_fmt->avg_rate_man = (u16) bkt->arm;
- hw_fmt->peak_rate_man = (u16) bkt->prm;
- hw_fmt->comm_bkt_limit_man = (u8) bkt->cblm;
- hw_fmt->comm_bkt_limit_exp = (u8) bkt->cble;
- hw_fmt->extd_bkt_limit_man = (u8) bkt->eblm;
- hw_fmt->extd_bkt_limit_exp = (u8) bkt->eble;
- hw_fmt->extd_bkt = bkt->eb;
- hw_fmt->comm_bkt = bkt->cb;
-#endif // if !defined (INTERNAL_SS) && !defined (X86)
+ clib_memset (hw_fmt, 0, sizeof (qos_pol_hw_params_st));
}
/*
* Return: Status, success or failure code.
*/
static int
-sse2_pol_convert_hw_to_cfg_params (sse2_qos_pol_hw_params_st * hw,
- sse2_qos_pol_cfg_params_st * cfg)
+pol_convert_hw_to_cfg_params (qos_pol_hw_params_st *hw,
+ qos_pol_cfg_params_st *cfg)
{
u64 temp_rate;
/*
* For a 1R2C, we set EIR = 0, EB = 0
*/
- cfg->rfc = SSE2_QOS_POLICER_TYPE_1R2C;
+ cfg->rfc = QOS_POLICER_TYPE_1R2C;
}
else if (hw->rfc == IPE_RFC_RFC2697)
{
- cfg->rfc = SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697;
+ cfg->rfc = QOS_POLICER_TYPE_1R3C_RFC_2697;
}
else if (hw->rfc == IPE_RFC_RFC2698)
{
- cfg->rfc = SSE2_QOS_POLICER_TYPE_2R3C_RFC_2698;
+ cfg->rfc = QOS_POLICER_TYPE_2R3C_RFC_2698;
}
else if (hw->rfc == IPE_RFC_RFC4115)
{
- cfg->rfc = SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115;
+ cfg->rfc = QOS_POLICER_TYPE_2R3C_RFC_4115;
}
else if (hw->rfc == IPE_RFC_MEF5CF1)
{
- cfg->rfc = SSE2_QOS_POLICER_TYPE_2R3C_RFC_MEF5CF1;
+ cfg->rfc = QOS_POLICER_TYPE_2R3C_RFC_MEF5CF1;
}
else
{
return EINVAL;
}
- temp_rate = (((u64) hw->avg_rate_man << hw->rate_exp) * 8LL *
- SSE2_QOS_POL_TICKS_PER_SEC) / 1000;
+ temp_rate =
+ (((u64) hw->avg_rate_man << hw->rate_exp) * 8LL * QOS_POL_TICKS_PER_SEC) /
+ 1000;
cfg->rb.kbps.cir_kbps = (u32) temp_rate;
- temp_rate = (((u64) hw->peak_rate_man << hw->rate_exp) * 8LL *
- SSE2_QOS_POL_TICKS_PER_SEC) / 1000;
+ temp_rate =
+ (((u64) hw->peak_rate_man << hw->rate_exp) * 8LL * QOS_POL_TICKS_PER_SEC) /
+ 1000;
cfg->rb.kbps.eir_kbps = (u32) temp_rate;
cfg->rb.kbps.cb_bytes = ((u64) hw->comm_bkt_limit_man <<
cfg->rb.kbps.eb_bytes = ((u64) hw->extd_bkt_limit_man <<
(u64) hw->extd_bkt_limit_exp);
- if (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697)
+ if (cfg->rfc == QOS_POLICER_TYPE_1R3C_RFC_2697)
{
/*
* For 1R3C in the hardware, EB = sum(CB, EB). Also, EIR = CIR. Restore
cfg->rb.kbps.eb_bytes = (cfg->rb.kbps.eb_bytes - cfg->rb.kbps.cb_bytes);
cfg->rb.kbps.eir_kbps = 0;
}
- else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115)
+ else if (cfg->rfc == QOS_POLICER_TYPE_2R3C_RFC_4115)
{
/*
* For 4115 in the hardware is excess rate and burst, but EA provides
cfg->rb.kbps.eb_bytes += cfg->rb.kbps.cb_bytes;
}
/* h/w conversion to cfg is in kbps */
- cfg->rate_type = SSE2_QOS_RATE_KBPS;
+ cfg->rate_type = QOS_RATE_KBPS;
cfg->overwrite_bucket = 0;
cfg->current_bucket = hw->comm_bkt;
cfg->extended_bucket = hw->extd_bkt;
- SSE2_QOS_DEBUG_INFO ("configured params, cir: %u kbps, eir: %u kbps, cb "
- "burst: 0x%llx bytes, eb burst: 0x%llx bytes",
- cfg->rb.kbps.cir_kbps, cfg->rb.kbps.eir_kbps,
- cfg->rb.kbps.cb_bytes, cfg->rb.kbps.eb_bytes);
- SSE2_QOS_TR_INFO (SSE2_QOS_TP_INFO_22, cfg->rb.kbps.cir_kbps,
- cfg->rb.kbps.eir_kbps,
- (uint) cfg->rb.kbps.cb_bytes,
- (uint) cfg->rb.kbps.eb_bytes);
+ QOS_DEBUG_INFO ("configured params, cir: %u kbps, eir: %u kbps, cb "
+ "burst: 0x%llx bytes, eb burst: 0x%llx bytes",
+ cfg->rb.kbps.cir_kbps, cfg->rb.kbps.eir_kbps,
+ cfg->rb.kbps.cb_bytes, cfg->rb.kbps.eb_bytes);
return 0;
}
u32
-sse2_qos_convert_kbps_to_pps (u32 rate_kbps)
+qos_convert_kbps_to_pps (u32 rate_kbps)
{
u64 numer, denom, rnd_value = 0;
- // sse_qosrm_ship_inc_counter(SSE2_QOS_SHIP_COUNTER_TYPE_API_CNT,
- // SSE2_QOS_SHIP_CNT_POL_CONV_KBPS_TO_PPS);
-
numer = (u64) ((u64) rate_kbps * 1000LL);
- denom = (u64) ((u64) SSE2_QOS_POLICER_FIXED_PKT_SIZE * 8LL);
+ denom = (u64) ((u64) QOS_POLICER_FIXED_PKT_SIZE * 8LL);
- (void) sse2_qos_pol_round (numer, denom, &rnd_value,
- SSE2_QOS_ROUND_TO_CLOSEST);
+ (void) qos_pol_round (numer, denom, &rnd_value, QOS_ROUND_TO_CLOSEST);
return ((u32) rnd_value);
}
u32
-sse2_qos_convert_burst_bytes_to_ms (u64 burst_bytes, u32 rate_kbps)
+qos_convert_burst_bytes_to_ms (u64 burst_bytes, u32 rate_kbps)
{
u64 numer, denom, rnd_value = 0;
- //sse_qosrm_ship_inc_counter(SSE2_QOS_SHIP_COUNTER_TYPE_API_CNT,
- // SSE2_QOS_SHIP_CNT_POL_CONV_BYTES_TO_BURST_MS);
-
numer = burst_bytes * 8LL;
denom = (u64) rate_kbps;
- (void) sse2_qos_pol_round (numer, denom, &rnd_value,
- SSE2_QOS_ROUND_TO_CLOSEST);
+ (void) qos_pol_round (numer, denom, &rnd_value, QOS_ROUND_TO_CLOSEST);
return ((u32) rnd_value);
}
* Return: Status, success or failure code.
*/
int
-sse2_pol_physical_2_logical (policer_read_response_type_st * phys,
- sse2_qos_pol_cfg_params_st * cfg)
+pol_physical_2_logical (policer_t *phys, qos_pol_cfg_params_st *cfg)
{
int rc;
- sse2_qos_pol_hw_params_st pol_hw;
- sse2_qos_pol_cfg_params_st kbps_cfg;
+ qos_pol_hw_params_st pol_hw;
+ qos_pol_cfg_params_st kbps_cfg;
- memset (&pol_hw, 0, sizeof (sse2_qos_pol_hw_params_st));
- memset (&kbps_cfg, 0, sizeof (sse2_qos_pol_cfg_params_st));
+ clib_memset (&pol_hw, 0, sizeof (qos_pol_hw_params_st));
+ clib_memset (&kbps_cfg, 0, sizeof (qos_pol_cfg_params_st));
if (!phys)
{
- SSE2_QOS_DEBUG_ERROR ("Illegal parameters");
+ QOS_DEBUG_ERROR ("Illegal parameters");
return (-1);
}
- sse2_qos_convert_pol_bucket_to_hw_fmt (phys, &pol_hw);
+ qos_convert_pol_bucket_to_hw_fmt (phys, &pol_hw);
- rc = sse2_pol_convert_hw_to_cfg_params (&pol_hw, &kbps_cfg);
+ rc = pol_convert_hw_to_cfg_params (&pol_hw, &kbps_cfg);
if (rc != 0)
{
- SSE2_QOS_DEBUG_ERROR ("Unable to convert hw params to config params. "
- "Error: %d", rc);
+ QOS_DEBUG_ERROR ("Unable to convert hw params to config params. "
+ "Error: %d",
+ rc);
return (-1);
}
/* check what rate type is required */
switch (cfg->rate_type)
{
- case SSE2_QOS_RATE_KBPS:
+ case QOS_RATE_KBPS:
/* copy all the data into kbps_cfg */
cfg->rb.kbps.cir_kbps = kbps_cfg.rb.kbps.cir_kbps;
cfg->rb.kbps.eir_kbps = kbps_cfg.rb.kbps.eir_kbps;
cfg->rb.kbps.cb_bytes = kbps_cfg.rb.kbps.cb_bytes;
cfg->rb.kbps.eb_bytes = kbps_cfg.rb.kbps.eb_bytes;
break;
- case SSE2_QOS_RATE_PPS:
+ case QOS_RATE_PPS:
cfg->rb.pps.cir_pps =
- sse2_qos_convert_kbps_to_pps (kbps_cfg.rb.kbps.cir_kbps);
+ qos_convert_kbps_to_pps (kbps_cfg.rb.kbps.cir_kbps);
cfg->rb.pps.eir_pps =
- sse2_qos_convert_kbps_to_pps (kbps_cfg.rb.kbps.eir_kbps);
- cfg->rb.pps.cb_ms =
- sse2_qos_convert_burst_bytes_to_ms (kbps_cfg.rb.kbps.cb_bytes,
- kbps_cfg.rb.kbps.cir_kbps);
- cfg->rb.pps.eb_ms =
- sse2_qos_convert_burst_bytes_to_ms (kbps_cfg.rb.kbps.eb_bytes,
- kbps_cfg.rb.kbps.eir_kbps);
+ qos_convert_kbps_to_pps (kbps_cfg.rb.kbps.eir_kbps);
+ cfg->rb.pps.cb_ms = qos_convert_burst_bytes_to_ms (
+ kbps_cfg.rb.kbps.cb_bytes, kbps_cfg.rb.kbps.cir_kbps);
+ cfg->rb.pps.eb_ms = qos_convert_burst_bytes_to_ms (
+ kbps_cfg.rb.kbps.eb_bytes, kbps_cfg.rb.kbps.eir_kbps);
break;
default:
- SSE2_QOS_DEBUG_ERROR ("Illegal rate type");
+ QOS_DEBUG_ERROR ("Illegal rate type");
return (-1);
}
Code Review / vpp.git / blobdiff