MLX5_SET(flow_meter_parameters, fmp, cbs_exponent, val);
val = (cbs_cir >> ASO_DSEG_CBS_MAN_OFFSET) & ASO_DSEG_MAN_MASK;
MLX5_SET(flow_meter_parameters, fmp, cbs_mantissa, val);
- val = (cbs_cir >> ASO_DSEG_CIR_EXP_OFFSET) & ASO_DSEG_EXP_MASK;
+ val = (cbs_cir >> ASO_DSEG_XIR_EXP_OFFSET) & ASO_DSEG_EXP_MASK;
MLX5_SET(flow_meter_parameters, fmp, cir_exponent, val);
val = (cbs_cir & ASO_DSEG_MAN_MASK);
MLX5_SET(flow_meter_parameters, fmp, cir_mantissa, val);
{
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_flow_meter_profile *fmp;
+ uint32_t ls_factor;
+ int ret;
+ uint64_t cir, cbs;
+ uint64_t eir, ebs;
+ uint64_t pir, pbs;
/* Profile must not be NULL. */
if (profile == NULL)
RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
NULL,
"Meter profile already exists.");
- if (profile->alg == RTE_MTR_SRTCM_RFC2697) {
- if (priv->config.hca_attr.qos.flow_meter_old) {
- /* Verify support for flow meter parameters. */
- if (priv->sh->meter_aso_en && profile->packet_mode) {
- if (profile->srtcm_rfc2697.cir > 0 &&
- (profile->srtcm_rfc2697.cir <<
- MLX5_MTRS_PPS_MAP_BPS_SHIFT)
- <= MLX5_SRTCM_CIR_MAX &&
- profile->srtcm_rfc2697.cbs > 0 &&
- (profile->srtcm_rfc2697.cbs <<
- MLX5_MTRS_PPS_MAP_BPS_SHIFT)
- <= MLX5_SRTCM_CBS_MAX &&
- (profile->srtcm_rfc2697.ebs <<
- MLX5_MTRS_PPS_MAP_BPS_SHIFT)
- <= MLX5_SRTCM_EBS_MAX)
- return 0;
- return -rte_mtr_error_set
- (error, ENOTSUP,
- RTE_MTR_ERROR_TYPE_MTR_PARAMS,
- NULL,
- profile->srtcm_rfc2697.ebs ?
- "Metering value ebs must be 0." :
- "Invalid metering parameters.");
- }
- if (profile->srtcm_rfc2697.cir > 0 &&
- profile->srtcm_rfc2697.cir <=
- MLX5_SRTCM_CIR_MAX &&
- profile->srtcm_rfc2697.cbs > 0 &&
- profile->srtcm_rfc2697.cbs <=
- MLX5_SRTCM_CBS_MAX &&
- profile->srtcm_rfc2697.ebs <=
- MLX5_SRTCM_EBS_MAX)
- return 0;
+ if (!priv->sh->meter_aso_en) {
+ /* Old version is even not supported. */
+ if (!priv->config.hca_attr.qos.flow_meter_old)
return -rte_mtr_error_set(error, ENOTSUP,
- RTE_MTR_ERROR_TYPE_MTR_PARAMS,
- NULL,
- profile->srtcm_rfc2697.ebs ?
- "Metering value ebs must be 0." :
- "Invalid metering parameters.");
+ RTE_MTR_ERROR_TYPE_METER_PROFILE,
+ NULL, "Metering is not supported.");
+ /* Old FW metering only supports srTCM. */
+ if (profile->alg != RTE_MTR_SRTCM_RFC2697) {
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE,
+ NULL, "Metering algorithm is not supported.");
+ } else if (profile->srtcm_rfc2697.ebs) {
+ /* EBS is not supported for old metering. */
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE,
+ NULL, "EBS is not supported.");
}
+ if (profile->packet_mode)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE, NULL,
+ "Metering algorithm packet mode is not supported.");
}
- return -rte_mtr_error_set(error, ENOTSUP,
- RTE_MTR_ERROR_TYPE_METER_PROFILE,
- NULL, "Metering algorithm not supported.");
+ ls_factor = profile->packet_mode ? MLX5_MTRS_PPS_MAP_BPS_SHIFT : 0;
+ switch (profile->alg) {
+ case RTE_MTR_SRTCM_RFC2697:
+ cir = profile->srtcm_rfc2697.cir << ls_factor;
+ cbs = profile->srtcm_rfc2697.cbs << ls_factor;
+ ebs = profile->srtcm_rfc2697.ebs << ls_factor;
+ /* EBS could be zero for old metering. */
+ if (cir > 0 && cir <= MLX5_SRTCM_XIR_MAX &&
+ cbs > 0 && cbs <= MLX5_SRTCM_XBS_MAX &&
+ ebs <= MLX5_SRTCM_XBS_MAX) {
+ ret = 0;
+ } else {
+ ret = -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_MTR_PARAMS, NULL,
+ "Profile values out of range.");
+ }
+ break;
+ case RTE_MTR_TRTCM_RFC2698:
+ cir = profile->trtcm_rfc2698.cir << ls_factor;
+ cbs = profile->trtcm_rfc2698.cbs << ls_factor;
+ pir = profile->trtcm_rfc2698.pir << ls_factor;
+ pbs = profile->trtcm_rfc2698.pbs << ls_factor;
+ if (cir > 0 && cir <= MLX5_SRTCM_XIR_MAX &&
+ cbs > 0 && cbs <= MLX5_SRTCM_XBS_MAX &&
+ pir >= cir && pir <= (MLX5_SRTCM_XIR_MAX * 2) &&
+ pbs >= cbs && pbs <= (MLX5_SRTCM_XBS_MAX * 2)) {
+ ret = 0;
+ } else {
+ ret = -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_MTR_PARAMS, NULL,
+ "Profile values out of range.");
+ }
+ break;
+ case RTE_MTR_TRTCM_RFC4115:
+ cir = profile->trtcm_rfc4115.cir << ls_factor;
+ cbs = profile->trtcm_rfc4115.cbs << ls_factor;
+ eir = profile->trtcm_rfc4115.eir << ls_factor;
+ ebs = profile->trtcm_rfc4115.ebs << ls_factor;
+ if (cir > 0 && cir <= MLX5_SRTCM_XIR_MAX &&
+ cbs > 0 && cbs <= MLX5_SRTCM_XBS_MAX &&
+ eir <= MLX5_SRTCM_XIR_MAX && ebs <= MLX5_SRTCM_XBS_MAX) {
+ ret = 0;
+ } else {
+ ret = -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_MTR_PARAMS, NULL,
+ "Profile values out of range.");
+ }
+ break;
+ default:
+ ret = -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_MTR_PARAMS, NULL,
+ "Unknown metering algorithm.");
+ break;
+ }
+ return ret;
}
-/**
- * Calculate mantissa and exponent for cir.
+/*
+ * Calculate mantissa and exponent for cir / eir.
*
- * @param[in] cir
+ * @param[in] xir
* Value to be calculated.
* @param[out] man
* Pointer to the mantissa.
* @param[out] exp
* Pointer to the exp.
*/
-static void
-mlx5_flow_meter_cir_man_exp_calc(int64_t cir, uint8_t *man, uint8_t *exp)
+static inline void
+mlx5_flow_meter_xir_man_exp_calc(int64_t xir, uint8_t *man, uint8_t *exp)
{
- int64_t _cir;
+ int64_t _xir;
int64_t delta = INT64_MAX;
uint8_t _man = 0;
uint8_t _exp = 0;
uint64_t m, e;
+ /* Special case xir == 0 ? both exp and matissa are 0. */
+ if (xir == 0) {
+ *man = 0;
+ *exp = 0;
+ return;
+ }
for (m = 0; m <= 0xFF; m++) { /* man width 8 bit */
for (e = 0; e <= 0x1F; e++) { /* exp width 5bit */
- _cir = (1000000000ULL * m) >> e;
- if (llabs(cir - _cir) <= delta) {
- delta = llabs(cir - _cir);
+ _xir = (1000000000ULL * m) >> e;
+ if (llabs(xir - _xir) <= delta) {
+ delta = llabs(xir - _xir);
_man = m;
_exp = e;
}
*exp = _exp;
}
-/**
+/*
* Calculate mantissa and exponent for xbs.
*
* @param[in] xbs
* @param[out] exp
* Pointer to the exp.
*/
-static void
+static inline void
mlx5_flow_meter_xbs_man_exp_calc(uint64_t xbs, uint8_t *man, uint8_t *exp)
{
int _exp;
*/
static int
mlx5_flow_meter_param_fill(struct mlx5_flow_meter_profile *fmp,
- struct mlx5_priv *priv, struct rte_mtr_error *error)
+ struct rte_mtr_error *error)
{
struct mlx5_flow_meter_srtcm_rfc2697_prm *srtcm = &fmp->srtcm_prm;
uint8_t man, exp;
uint32_t cbs_exp, cbs_man, cir_exp, cir_man;
- uint32_t ebs_exp, ebs_man;
- uint64_t cir, cbs, ebs;
+ uint32_t eir_exp, eir_man, ebs_exp, ebs_man;
+ uint64_t cir, cbs, eir, ebs;
- if (fmp->profile.alg != RTE_MTR_SRTCM_RFC2697)
- return -rte_mtr_error_set(error, ENOTSUP,
- RTE_MTR_ERROR_TYPE_METER_PROFILE,
- NULL, "Metering algorithm not supported.");
- if (!priv->sh->meter_aso_en && fmp->profile.packet_mode)
- return -rte_mtr_error_set(error, ENOTSUP,
- RTE_MTR_ERROR_TYPE_METER_PROFILE,
- NULL, "Metering algorithm packet mode not supported.");
- if (priv->sh->meter_aso_en && fmp->profile.packet_mode) {
- cir = fmp->profile.srtcm_rfc2697.cir <<
- MLX5_MTRS_PPS_MAP_BPS_SHIFT;
- cbs = fmp->profile.srtcm_rfc2697.cbs <<
- MLX5_MTRS_PPS_MAP_BPS_SHIFT;
- ebs = fmp->profile.srtcm_rfc2697.ebs <<
- MLX5_MTRS_PPS_MAP_BPS_SHIFT;
- } else {
+ switch (fmp->profile.alg) {
+ case RTE_MTR_SRTCM_RFC2697:
cir = fmp->profile.srtcm_rfc2697.cir;
cbs = fmp->profile.srtcm_rfc2697.cbs;
+ eir = 0;
ebs = fmp->profile.srtcm_rfc2697.ebs;
+ break;
+ case RTE_MTR_TRTCM_RFC2698:
+ MLX5_ASSERT(fmp->profile.trtcm_rfc2698.pir >
+ fmp->profile.trtcm_rfc2698.cir &&
+ fmp->profile.trtcm_rfc2698.pbs >
+ fmp->profile.trtcm_rfc2698.cbs);
+ cir = fmp->profile.trtcm_rfc2698.cir;
+ cbs = fmp->profile.trtcm_rfc2698.cbs;
+ /* EIR / EBS are filled with PIR / PBS. */
+ eir = fmp->profile.trtcm_rfc2698.pir;
+ ebs = fmp->profile.trtcm_rfc2698.pbs;
+ break;
+ case RTE_MTR_TRTCM_RFC4115:
+ cir = fmp->profile.trtcm_rfc4115.cir;
+ cbs = fmp->profile.trtcm_rfc4115.cbs;
+ eir = fmp->profile.trtcm_rfc4115.eir;
+ ebs = fmp->profile.trtcm_rfc4115.ebs;
+ break;
+ default:
+ return -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE, NULL,
+ "Metering algorithm mode is invalid");
+ }
+ /* Adjust the values for PPS mode. */
+ if (fmp->profile.packet_mode) {
+ cir <<= MLX5_MTRS_PPS_MAP_BPS_SHIFT;
+ cbs <<= MLX5_MTRS_PPS_MAP_BPS_SHIFT;
+ eir <<= MLX5_MTRS_PPS_MAP_BPS_SHIFT;
+ ebs <<= MLX5_MTRS_PPS_MAP_BPS_SHIFT;
}
/* cir = 8G * cir_mantissa * 1/(2^cir_exponent)) Bytes/Sec */
- mlx5_flow_meter_cir_man_exp_calc(cir, &man, &exp);
+ mlx5_flow_meter_xir_man_exp_calc(cir, &man, &exp);
/* Check if cir mantissa is too large. */
- if (exp > ASO_DSEG_CIR_EXP_MASK)
+ if (exp > ASO_DSEG_XIR_EXP_MASK)
return -rte_mtr_error_set(error, ENOTSUP,
RTE_MTR_ERROR_TYPE_MTR_PARAMS, NULL,
- "meter profile parameter cir is"
- " not supported.");
+ "meter profile parameter cir is not supported.");
cir_man = man;
cir_exp = exp;
/* cbs = cbs_mantissa * 2^cbs_exponent */
if (exp > ASO_DSEG_EXP_MASK)
return -rte_mtr_error_set(error, ENOTSUP,
RTE_MTR_ERROR_TYPE_MTR_PARAMS, NULL,
- "meter profile parameter cbs is"
- " not supported.");
+ "meter profile parameter cbs is not supported.");
cbs_man = man;
cbs_exp = exp;
srtcm->cbs_cir = rte_cpu_to_be_32(cbs_exp << ASO_DSEG_CBS_EXP_OFFSET |
cbs_man << ASO_DSEG_CBS_MAN_OFFSET |
- cir_exp << ASO_DSEG_CIR_EXP_OFFSET |
+ cir_exp << ASO_DSEG_XIR_EXP_OFFSET |
cir_man);
+ mlx5_flow_meter_xir_man_exp_calc(eir, &man, &exp);
+ /* Check if eir mantissa is too large. */
+ if (exp > ASO_DSEG_XIR_EXP_MASK)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_MTR_PARAMS, NULL,
+ "meter profile parameter eir is not supported.");
+ eir_man = man;
+ eir_exp = exp;
mlx5_flow_meter_xbs_man_exp_calc(ebs, &man, &exp);
/* Check if ebs mantissa is too large. */
if (exp > ASO_DSEG_EXP_MASK)
return -rte_mtr_error_set(error, ENOTSUP,
RTE_MTR_ERROR_TYPE_MTR_PARAMS, NULL,
- "meter profile parameter ebs is"
- " not supported.");
+ "meter profile parameter ebs is not supported.");
ebs_man = man;
ebs_exp = exp;
srtcm->ebs_eir = rte_cpu_to_be_32(ebs_exp << ASO_DSEG_EBS_EXP_OFFSET |
- ebs_man << ASO_DSEG_EBS_MAN_OFFSET);
+ ebs_man << ASO_DSEG_EBS_MAN_OFFSET |
+ eir_exp << ASO_DSEG_XIR_EXP_OFFSET |
+ eir_man);
+ if (srtcm->cbs_cir)
+ fmp->g_support = 1;
+ if (srtcm->ebs_eir)
+ fmp->y_support = 1;
return 0;
}
fmp->id = meter_profile_id;
fmp->profile = *profile;
/* Fill the flow meter parameters for the PRM. */
- ret = mlx5_flow_meter_param_fill(fmp, priv, error);
+ ret = mlx5_flow_meter_param_fill(fmp, error);
if (ret)
goto error;
data.ptr = fmp;
return -rte_mtr_error_set(error, ENOMEM,
RTE_MTR_ERROR_TYPE_METER_POLICY, NULL,
"Memory alloc failed for meter policy.");
+ if (policy_mode == MLX5_MTR_POLICY_MODE_OG)
+ mtr_policy->skip_y = 1;
+ else if (policy_mode == MLX5_MTR_POLICY_MODE_OY)
+ mtr_policy->skip_g = 1;
policy_size = sizeof(struct mlx5_flow_meter_policy);
for (i = 0; i < MLX5_MTR_DOMAIN_MAX; i++) {
if (!(domain_bitmap & (1 << i)))
cbs_mantissa, val);
}
if (modify_bits & MLX5_FLOW_METER_OBJ_MODIFY_FIELD_CIR) {
- val = (cbs_cir >> ASO_DSEG_CIR_EXP_OFFSET) &
+ val = (cbs_cir >> ASO_DSEG_XIR_EXP_OFFSET) &
ASO_DSEG_EXP_MASK;
MLX5_SET(flow_meter_parameters, attr,
cir_exponent, val);
if (!priv->config.dv_esw_en)
domain_bitmap &= ~MLX5_MTR_DOMAIN_TRANSFER_BIT;
} else {
- mtr_policy = mlx5_flow_meter_policy_find(dev,
- params->meter_policy_id, &policy_idx);
if (!priv->sh->meter_aso_en)
return -rte_mtr_error_set(error, ENOTSUP,
RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
"Part of the policies cannot be "
"supported without ASO ");
+ mtr_policy = mlx5_flow_meter_policy_find(dev,
+ params->meter_policy_id, &policy_idx);
if (!mtr_policy)
return -rte_mtr_error_set(error, ENOENT,
RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
MLX5_MTR_DOMAIN_EGRESS_BIT : 0) |
(mtr_policy->transfer ?
MLX5_MTR_DOMAIN_TRANSFER_BIT : 0);
+ if (fmp->g_support && mtr_policy->skip_g)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL, "Meter green policy is empty.");
+ if (fmp->y_support && mtr_policy->skip_y)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL, "Meter yellow policy is empty.");
}
/* Allocate the flow meter memory. */
if (priv->sh->meter_aso_en) {
aso_mtr = mlx5_aso_meter_by_idx(priv, mtr_idx);
fm = &aso_mtr->fm;
} else {
+ if (fmp->y_support)
+ return -rte_mtr_error_set(error, ENOMEM,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Unsupported profile with yellow.");
legacy_fm = mlx5_ipool_zmalloc
(priv->sh->ipool[MLX5_IPOOL_MTR], &mtr_idx);
if (legacy_fm == NULL)
&srtcm, modify_bits, 0, 0);
else
ret = mlx5_flow_meter_action_modify(priv, fm,
- &fm->profile->srtcm_prm,
+ &fm->profile->srtcm_prm,
modify_bits, 0, 1);
if (ret)
return -rte_mtr_error_set(error, -ret,
priv->mtr_idx_tbl = NULL;
}
} else {
- TAILQ_FOREACH_SAFE(legacy_fm, fms, next, tmp) {
+ RTE_TAILQ_FOREACH_SAFE(legacy_fm, fms, next, tmp) {
fm = &legacy_fm->fm;
if (mlx5_flow_meter_params_flush(dev, fm, 0))
return -rte_mtr_error_set(error, EINVAL,
git.droids-corp.org / dpdk.git / blobdiff