uint32_t cbs_cir = rte_be_to_cpu_32(srtcm->cbs_cir);
uint32_t ebs_eir = rte_be_to_cpu_32(srtcm->ebs_eir);
uint32_t val;
+ enum mlx5_meter_domain domain =
+ fm->transfer ? MLX5_MTR_DOMAIN_TRANSFER :
+ fm->egress ? MLX5_MTR_DOMAIN_EGRESS :
+ MLX5_MTR_DOMAIN_INGRESS;
+ struct mlx5_flow_meter_def_policy *def_policy =
+ priv->sh->mtrmng->def_policy[domain];
memset(fmp, 0, MLX5_ST_SZ_BYTES(flow_meter_parameters));
MLX5_SET(flow_meter_parameters, fmp, valid, 1);
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);
MLX5_SET(flow_meter_parameters, fmp, ebs_exponent, val);
val = (ebs_eir >> ASO_DSEG_EBS_MAN_OFFSET) & ASO_DSEG_MAN_MASK;
MLX5_SET(flow_meter_parameters, fmp, ebs_mantissa, val);
- mtr_init.next_table =
- fm->transfer ? fm->mfts->transfer.tbl->obj :
- fm->egress ? fm->mfts->egress.tbl->obj :
- fm->mfts->ingress.tbl->obj;
+ mtr_init.next_table = def_policy->sub_policy.tbl_rsc->obj;
mtr_init.reg_c_index = priv->mtr_color_reg - REG_C_0;
mtr_init.flow_meter_parameter = fmp;
mtr_init.flow_meter_parameter_sz =
static struct mlx5_flow_meter_profile *
mlx5_flow_meter_profile_find(struct mlx5_priv *priv, uint32_t meter_profile_id)
{
- struct mlx5_mtr_profiles *fmps = &priv->flow_meter_profiles;
struct mlx5_flow_meter_profile *fmp;
+ union mlx5_l3t_data data;
+ int32_t ret;
- TAILQ_FOREACH(fmp, fmps, next)
- if (meter_profile_id == fmp->id)
- return fmp;
- return NULL;
+ if (mlx5_l3t_get_entry(priv->mtr_profile_tbl,
+ meter_profile_id, &data) || !data.ptr)
+ return NULL;
+ fmp = data.ptr;
+ /* Remove reference taken by the mlx5_l3t_get_entry. */
+ ret = mlx5_l3t_clear_entry(priv->mtr_profile_tbl,
+ meter_profile_id);
+ if (!ret || ret == -1)
+ return NULL;
+ return fmp;
}
/**
{
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 (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;
- else
- 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 (!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_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 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;
+ 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.");
+ 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(fmp->profile.srtcm_rfc2697.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 */
- mlx5_flow_meter_xbs_man_exp_calc(fmp->profile.srtcm_rfc2697.cbs,
- &man, &exp);
+ mlx5_flow_meter_xbs_man_exp_calc(cbs, &man, &exp);
/* Check if cbs 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 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_man);
- mlx5_flow_meter_xbs_man_exp_calc(fmp->profile.srtcm_rfc2697.ebs,
- &man, &exp);
+ cbs_man << ASO_DSEG_CBS_MAN_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;
}
RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
"Meter is not supported");
memset(cap, 0, sizeof(*cap));
- if (priv->sh->meter_aso_en)
- /* 2 meters per one ASO cache line. */
+ if (priv->sh->meter_aso_en) {
+ /* 2 meters per one ASO cache line. */
cap->n_max = 1 << (qattr->log_max_num_meter_aso + 1);
- else
+ cap->srtcm_rfc2697_packet_mode_supported = 1;
+ } else {
cap->n_max = 1 << qattr->log_max_flow_meter;
+ cap->srtcm_rfc2697_packet_mode_supported = 0;
+ }
+ cap->srtcm_rfc2697_byte_mode_supported = 1;
cap->n_shared_max = cap->n_max;
cap->identical = 1;
cap->shared_identical = 1;
struct rte_mtr_error *error)
{
struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_mtr_profiles *fmps = &priv->flow_meter_profiles;
struct mlx5_flow_meter_profile *fmp;
+ union mlx5_l3t_data data;
int ret;
if (!priv->mtr_en)
return ret;
/* Meter profile memory allocation. */
fmp = mlx5_malloc(MLX5_MEM_ZERO, sizeof(struct mlx5_flow_meter_profile),
- RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
+ RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
if (fmp == NULL)
return -rte_mtr_error_set(error, ENOMEM,
RTE_MTR_ERROR_TYPE_UNSPECIFIED,
ret = mlx5_flow_meter_param_fill(fmp, error);
if (ret)
goto error;
- /* Add to list. */
- TAILQ_INSERT_TAIL(fmps, fmp, next);
+ data.ptr = fmp;
+ ret = mlx5_l3t_set_entry(priv->mtr_profile_tbl,
+ meter_profile_id, &data);
+ if (ret)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL, "Meter profile insert fail.");
return 0;
error:
mlx5_free(fmp);
return -rte_mtr_error_set(error, EBUSY,
RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
NULL, "Meter profile is in use.");
- /* Remove from list. */
- TAILQ_REMOVE(&priv->flow_meter_profiles, fmp, next);
+ if (mlx5_l3t_clear_entry(priv->mtr_profile_tbl, meter_profile_id))
+ return -rte_mtr_error_set(error, EBUSY,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
+ NULL, "Meter profile remove fail.");
mlx5_free(fmp);
return 0;
}
+/**
+ * Find policy by id.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param policy_id
+ * Policy id.
+ *
+ * @return
+ * Pointer to the policy found on success, NULL otherwise.
+ */
+struct mlx5_flow_meter_policy *
+mlx5_flow_meter_policy_find(struct rte_eth_dev *dev,
+ uint32_t policy_id,
+ uint32_t *policy_idx)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_meter_sub_policy *sub_policy = NULL;
+ union mlx5_l3t_data data;
+
+ if (policy_id > MLX5_MAX_SUB_POLICY_TBL_NUM || !priv->policy_idx_tbl)
+ return NULL;
+ if (mlx5_l3t_get_entry(priv->policy_idx_tbl, policy_id, &data) ||
+ !data.dword)
+ return NULL;
+ if (policy_idx)
+ *policy_idx = data.dword;
+ sub_policy = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_MTR_POLICY],
+ data.dword);
+ /* Remove reference taken by the mlx5_l3t_get_entry. */
+ mlx5_l3t_clear_entry(priv->policy_idx_tbl, policy_id);
+ if (sub_policy)
+ if (sub_policy->main_policy_id)
+ return sub_policy->main_policy;
+ return NULL;
+}
+
+/**
+ * Get the last meter's policy from one meter's policy in hierarchy.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[in] policy
+ * Pointer to flow meter policy.
+ *
+ * @return
+ * Pointer to the final meter's policy, or NULL when fail.
+ */
+struct mlx5_flow_meter_policy *
+mlx5_flow_meter_hierarchy_get_final_policy(struct rte_eth_dev *dev,
+ struct mlx5_flow_meter_policy *policy)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_meter_info *next_fm;
+ struct mlx5_flow_meter_policy *next_policy = policy;
+
+ while (next_policy->is_hierarchy) {
+ next_fm = mlx5_flow_meter_find(priv,
+ next_policy->act_cnt[RTE_COLOR_GREEN].next_mtr_id, NULL);
+ if (!next_fm || next_fm->def_policy)
+ return NULL;
+ next_policy = mlx5_flow_meter_policy_find(dev,
+ next_fm->policy_id, NULL);
+ MLX5_ASSERT(next_policy);
+ }
+ return next_policy;
+}
+
+/**
+ * Callback to check MTR policy action validate
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[in] actions
+ * Pointer to meter policy action detail.
+ * @param[out] error
+ * Pointer to the error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_meter_policy_validate(struct rte_eth_dev *dev,
+ struct rte_mtr_meter_policy_params *policy,
+ struct rte_mtr_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct rte_flow_attr attr = { .transfer =
+ priv->config.dv_esw_en ? 1 : 0};
+ bool is_rss = false;
+ uint8_t policy_mode;
+ uint8_t domain_bitmap;
+ int ret;
+
+ if (!priv->mtr_en || !priv->sh->meter_aso_en)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_METER_POLICY,
+ NULL, "meter policy unsupported.");
+ ret = mlx5_flow_validate_mtr_acts(dev, policy->actions, &attr,
+ &is_rss, &domain_bitmap, &policy_mode, error);
+ if (ret)
+ return ret;
+ return 0;
+}
+
+static int
+__mlx5_flow_meter_policy_delete(struct rte_eth_dev *dev,
+ uint32_t policy_id,
+ struct mlx5_flow_meter_policy *mtr_policy,
+ struct rte_mtr_error *error,
+ bool clear_l3t)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_meter_sub_policy *sub_policy;
+ uint32_t i, j;
+ uint16_t sub_policy_num;
+
+ rte_spinlock_lock(&mtr_policy->sl);
+ if (mtr_policy->ref_cnt) {
+ rte_spinlock_unlock(&mtr_policy->sl);
+ return -rte_mtr_error_set(error, EBUSY,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL,
+ "Meter policy object is being used.");
+ }
+ mlx5_flow_destroy_policy_rules(dev, mtr_policy);
+ mlx5_flow_destroy_mtr_acts(dev, mtr_policy);
+ for (i = 0; i < MLX5_MTR_DOMAIN_MAX; i++) {
+ sub_policy_num = (mtr_policy->sub_policy_num >>
+ (MLX5_MTR_SUB_POLICY_NUM_SHIFT * i)) &
+ MLX5_MTR_SUB_POLICY_NUM_MASK;
+ if (sub_policy_num) {
+ for (j = 0; j < sub_policy_num; j++) {
+ sub_policy = mtr_policy->sub_policys[i][j];
+ if (sub_policy)
+ mlx5_ipool_free
+ (priv->sh->ipool[MLX5_IPOOL_MTR_POLICY],
+ sub_policy->idx);
+ }
+ }
+ }
+ if (priv->policy_idx_tbl && clear_l3t) {
+ if (mlx5_l3t_clear_entry(priv->policy_idx_tbl, policy_id)) {
+ rte_spinlock_unlock(&mtr_policy->sl);
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID, NULL,
+ "Fail to delete policy in index table.");
+ }
+ }
+ rte_spinlock_unlock(&mtr_policy->sl);
+ return 0;
+}
+
+/**
+ * Callback to add MTR policy.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[out] policy_id
+ * Pointer to policy id
+ * @param[in] actions
+ * Pointer to meter policy action detail.
+ * @param[out] error
+ * Pointer to the error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_meter_policy_add(struct rte_eth_dev *dev,
+ uint32_t policy_id,
+ struct rte_mtr_meter_policy_params *policy,
+ struct rte_mtr_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct rte_flow_attr attr = { .transfer =
+ priv->config.dv_esw_en ? 1 : 0};
+ uint32_t sub_policy_idx = 0;
+ uint32_t policy_idx = 0;
+ struct mlx5_flow_meter_policy *mtr_policy = NULL;
+ struct mlx5_flow_meter_sub_policy *sub_policy;
+ bool is_rss = false;
+ uint8_t policy_mode;
+ uint32_t i;
+ int ret;
+ uint32_t policy_size = sizeof(struct mlx5_flow_meter_policy);
+ uint16_t sub_policy_num;
+ uint8_t domain_bitmap = 0;
+ union mlx5_l3t_data data;
+ bool skip_rule = false;
+
+ if (!priv->mtr_en)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_METER_POLICY,
+ NULL, "meter policy unsupported. ");
+ if (policy_id == MLX5_INVALID_POLICY_ID)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL, "policy ID is invalid. ");
+ if (policy_id == priv->sh->mtrmng->def_policy_id)
+ return -rte_mtr_error_set(error, EEXIST,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL, "default policy ID exists. ");
+ mtr_policy = mlx5_flow_meter_policy_find(dev, policy_id, &policy_idx);
+ if (mtr_policy)
+ return -rte_mtr_error_set(error, EEXIST,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL, "policy ID exists. ");
+ ret = mlx5_flow_validate_mtr_acts(dev, policy->actions, &attr,
+ &is_rss, &domain_bitmap,
+ &policy_mode, error);
+ if (ret)
+ return ret;
+ if (!domain_bitmap)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_METER_POLICY,
+ NULL, "fail to find policy domain.");
+ if (policy_mode == MLX5_MTR_POLICY_MODE_DEF) {
+ if (priv->sh->mtrmng->def_policy_id != MLX5_INVALID_POLICY_ID)
+ return -rte_mtr_error_set(error, EEXIST,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL, "a policy with similar actions "
+ "is already configured");
+ if (mlx5_flow_create_def_policy(dev))
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_METER_POLICY,
+ NULL,
+ "fail to create non-terminated policy.");
+ priv->sh->mtrmng->def_policy_id = policy_id;
+ return 0;
+ }
+ if (!priv->sh->meter_aso_en)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_METER_POLICY, NULL,
+ "no ASO capability to support the policy ");
+ for (i = 0; i < MLX5_MTR_DOMAIN_MAX; i++) {
+ if (!(domain_bitmap & (1 << i)))
+ continue;
+ /*
+ * If RSS is found, it means that only the ingress domain can
+ * be supported. It is invalid to support RSS for one color
+ * and egress / transfer domain actions for another. Drop and
+ * jump action should have no impact.
+ */
+ if (is_rss) {
+ policy_size +=
+ sizeof(struct mlx5_flow_meter_sub_policy *) *
+ MLX5_MTR_RSS_MAX_SUB_POLICY;
+ break;
+ }
+ policy_size += sizeof(struct mlx5_flow_meter_sub_policy *);
+ }
+ mtr_policy = mlx5_malloc(MLX5_MEM_ZERO, policy_size,
+ RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
+ if (!mtr_policy)
+ 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)))
+ continue;
+ if (i == MLX5_MTR_DOMAIN_INGRESS)
+ mtr_policy->ingress = 1;
+ if (i == MLX5_MTR_DOMAIN_EGRESS)
+ mtr_policy->egress = 1;
+ if (i == MLX5_MTR_DOMAIN_TRANSFER)
+ mtr_policy->transfer = 1;
+ sub_policy = mlx5_ipool_zmalloc
+ (priv->sh->ipool[MLX5_IPOOL_MTR_POLICY],
+ &sub_policy_idx);
+ if (!sub_policy ||
+ sub_policy_idx > MLX5_MAX_SUB_POLICY_TBL_NUM)
+ goto policy_add_err;
+ sub_policy->idx = sub_policy_idx;
+ sub_policy->main_policy = mtr_policy;
+ if (!policy_idx) {
+ policy_idx = sub_policy_idx;
+ sub_policy->main_policy_id = 1;
+ }
+ mtr_policy->sub_policys[i] =
+ (struct mlx5_flow_meter_sub_policy **)
+ ((uint8_t *)mtr_policy + policy_size);
+ mtr_policy->sub_policys[i][0] = sub_policy;
+ sub_policy_num = (mtr_policy->sub_policy_num >>
+ (MLX5_MTR_SUB_POLICY_NUM_SHIFT * i)) &
+ MLX5_MTR_SUB_POLICY_NUM_MASK;
+ sub_policy_num++;
+ mtr_policy->sub_policy_num &= ~(MLX5_MTR_SUB_POLICY_NUM_MASK <<
+ (MLX5_MTR_SUB_POLICY_NUM_SHIFT * i));
+ mtr_policy->sub_policy_num |=
+ (sub_policy_num & MLX5_MTR_SUB_POLICY_NUM_MASK) <<
+ (MLX5_MTR_SUB_POLICY_NUM_SHIFT * i);
+ /*
+ * If RSS is found, it means that only the ingress domain can
+ * be supported. It is invalid to support RSS for one color
+ * and egress / transfer domain actions for another. Drop and
+ * jump action should have no impact.
+ */
+ if (is_rss) {
+ mtr_policy->is_rss = 1;
+ break;
+ }
+ policy_size += sizeof(struct mlx5_flow_meter_sub_policy *);
+ }
+ rte_spinlock_init(&mtr_policy->sl);
+ ret = mlx5_flow_create_mtr_acts(dev, mtr_policy,
+ policy->actions, error);
+ if (ret)
+ goto policy_add_err;
+ if (mtr_policy->is_hierarchy) {
+ struct mlx5_flow_meter_policy *final_policy;
+
+ final_policy =
+ mlx5_flow_meter_hierarchy_get_final_policy(dev, mtr_policy);
+ if (!final_policy)
+ goto policy_add_err;
+ skip_rule = (final_policy->is_rss || final_policy->is_queue);
+ }
+ /*
+ * If either Green or Yellow has queue / RSS action, all the policy
+ * rules will be created later in the flow splitting stage.
+ */
+ if (!is_rss && !mtr_policy->is_queue && !skip_rule) {
+ /* Create policy rules in HW. */
+ ret = mlx5_flow_create_policy_rules(dev, mtr_policy);
+ if (ret)
+ goto policy_add_err;
+ }
+ data.dword = policy_idx;
+ if (!priv->policy_idx_tbl) {
+ priv->policy_idx_tbl = mlx5_l3t_create(MLX5_L3T_TYPE_DWORD);
+ if (!priv->policy_idx_tbl)
+ goto policy_add_err;
+ }
+ if (mlx5_l3t_set_entry(priv->policy_idx_tbl, policy_id, &data))
+ goto policy_add_err;
+ return 0;
+policy_add_err:
+ if (mtr_policy) {
+ ret = __mlx5_flow_meter_policy_delete(dev, policy_id,
+ mtr_policy, error, false);
+ mlx5_free(mtr_policy);
+ if (ret)
+ return ret;
+ }
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL, "Failed to create devx policy.");
+}
+
+/**
+ * Callback to delete MTR policy.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[in] policy_id
+ * Meter policy id.
+ * @param[out] error
+ * Pointer to the error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_meter_policy_delete(struct rte_eth_dev *dev,
+ uint32_t policy_id,
+ struct rte_mtr_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_meter_policy *mtr_policy;
+ uint32_t policy_idx;
+ int ret;
+
+ if (policy_id == priv->sh->mtrmng->def_policy_id) {
+ if (priv->sh->mtrmng->def_policy_ref_cnt > 0)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID, NULL,
+ "Meter policy object is being used.");
+ priv->sh->mtrmng->def_policy_id = MLX5_INVALID_POLICY_ID;
+ return 0;
+ }
+ mtr_policy = mlx5_flow_meter_policy_find(dev, policy_id, &policy_idx);
+ if (!mtr_policy)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID, NULL,
+ "Meter policy id is invalid. ");
+ ret = __mlx5_flow_meter_policy_delete(dev, policy_id, mtr_policy,
+ error, true);
+ if (ret)
+ return ret;
+ mlx5_free(mtr_policy);
+ return 0;
+}
+
+/**
+ * Check meter validation.
+ *
+ * @param[in] priv
+ * Pointer to mlx5 private data structure.
+ * @param[in] meter_id
+ * Meter id.
+ * @param[in] params
+ * Pointer to rte meter parameters.
+ * @param[out] error
+ * Pointer to rte meter error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_meter_validate(struct mlx5_priv *priv, uint32_t meter_id,
+ struct rte_mtr_params *params,
+ struct rte_mtr_error *error)
+{
+ /* Meter must use global drop action. */
+ if (!priv->sh->dr_drop_action)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_MTR_PARAMS,
+ NULL,
+ "No drop action ready for meter.");
+ /* Meter params must not be NULL. */
+ if (params == NULL)
+ return -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_MTR_PARAMS,
+ NULL, "Meter object params null.");
+ /* Previous meter color is not supported. */
+ if (params->use_prev_mtr_color)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_MTR_PARAMS,
+ NULL,
+ "Previous meter color "
+ "not supported.");
+ if (params->meter_policy_id == MLX5_INVALID_POLICY_ID)
+ return -rte_mtr_error_set(error, ENOENT,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL, "Meter policy id not valid.");
+ /* Validate meter id. */
+ if (mlx5_flow_meter_find(priv, meter_id, NULL))
+ return -rte_mtr_error_set(error, EEXIST,
+ RTE_MTR_ERROR_TYPE_MTR_ID, NULL,
+ "Meter object already exists.");
+ return 0;
+}
+
/**
* Modify the flow meter action.
*
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);
#endif
}
-static void
-mlx5_flow_meter_stats_enable_update(struct mlx5_flow_meter_info *fm,
+static int
+mlx5_flow_meter_stats_enable_update(struct rte_eth_dev *dev,
+ struct mlx5_flow_meter_info *fm,
uint64_t stats_mask)
{
fm->bytes_dropped =
(stats_mask & RTE_MTR_STATS_N_BYTES_DROPPED) ? 1 : 0;
fm->pkts_dropped = (stats_mask & RTE_MTR_STATS_N_PKTS_DROPPED) ? 1 : 0;
+ if (fm->bytes_dropped || fm->pkts_dropped) {
+ if (!fm->drop_cnt) {
+ /* Alloc policer counters. */
+ fm->drop_cnt = mlx5_counter_alloc(dev);
+ if (!fm->drop_cnt)
+ return -1;
+ }
+ } else {
+ if (fm->drop_cnt) {
+ mlx5_counter_free(dev, fm->drop_cnt);
+ fm->drop_cnt = 0;
+ }
+ }
+ return 0;
+}
+
+/**
+ * Create meter rules.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[in] meter_id
+ * Meter id.
+ * @param[in] params
+ * Pointer to rte meter parameters.
+ * @param[in] shared
+ * Meter shared with other flow or not.
+ * @param[out] error
+ * Pointer to rte meter error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_meter_create(struct rte_eth_dev *dev, uint32_t meter_id,
+ struct rte_mtr_params *params, int shared,
+ struct rte_mtr_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_legacy_flow_meters *fms = &priv->flow_meters;
+ struct mlx5_flow_meter_profile *fmp;
+ struct mlx5_flow_meter_info *fm;
+ struct mlx5_legacy_flow_meter *legacy_fm;
+ struct mlx5_flow_meter_policy *mtr_policy = NULL;
+ struct mlx5_indexed_pool_config flow_ipool_cfg = {
+ .size = 0,
+ .trunk_size = 64,
+ .need_lock = 1,
+ .type = "mlx5_flow_mtr_flow_id_pool",
+ };
+ struct mlx5_aso_mtr *aso_mtr;
+ uint32_t mtr_idx, policy_idx;
+ union mlx5_l3t_data data;
+ int ret;
+ uint8_t domain_bitmap;
+ uint8_t mtr_id_bits;
+ uint8_t mtr_reg_bits = priv->mtr_reg_share ?
+ MLX5_MTR_IDLE_BITS_IN_COLOR_REG : MLX5_REG_BITS;
+
+ if (!priv->mtr_en)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Meter is not supported");
+ /* Validate the parameters. */
+ ret = mlx5_flow_meter_validate(priv, meter_id, params, error);
+ if (ret)
+ return ret;
+ /* Meter profile must exist. */
+ fmp = mlx5_flow_meter_profile_find(priv, params->meter_profile_id);
+ if (fmp == NULL)
+ return -rte_mtr_error_set(error, ENOENT,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
+ NULL, "Meter profile id not valid.");
+ /* Meter policy must exist. */
+ if (params->meter_policy_id == priv->sh->mtrmng->def_policy_id) {
+ __atomic_add_fetch
+ (&priv->sh->mtrmng->def_policy_ref_cnt,
+ 1, __ATOMIC_RELAXED);
+ domain_bitmap = MLX5_MTR_ALL_DOMAIN_BIT;
+ if (!priv->config.dv_esw_en)
+ domain_bitmap &= ~MLX5_MTR_DOMAIN_TRANSFER_BIT;
+ } else {
+ 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,
+ NULL, "Meter policy id not valid.");
+ domain_bitmap = (mtr_policy->ingress ?
+ MLX5_MTR_DOMAIN_INGRESS_BIT : 0) |
+ (mtr_policy->egress ?
+ 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) {
+ mtr_idx = mlx5_flow_mtr_alloc(dev);
+ if (!mtr_idx)
+ return -rte_mtr_error_set(error, ENOMEM,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Memory alloc failed for meter.");
+ 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)
+ return -rte_mtr_error_set(error, ENOMEM,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Memory alloc failed for meter.");
+ legacy_fm->idx = mtr_idx;
+ fm = &legacy_fm->fm;
+ }
+ mtr_id_bits = MLX5_REG_BITS - __builtin_clz(mtr_idx);
+ if ((mtr_id_bits + priv->sh->mtrmng->max_mtr_flow_bits) >
+ mtr_reg_bits) {
+ DRV_LOG(ERR, "Meter number exceeds max limit.");
+ goto error;
+ }
+ if (mtr_id_bits > priv->sh->mtrmng->max_mtr_bits)
+ priv->sh->mtrmng->max_mtr_bits = mtr_id_bits;
+ /* Fill the flow meter parameters. */
+ fm->meter_id = meter_id;
+ fm->policy_id = params->meter_policy_id;
+ fm->profile = fmp;
+ if (mlx5_flow_meter_stats_enable_update(dev, fm, params->stats_mask))
+ goto error;
+ if (mlx5_flow_create_mtr_tbls(dev, fm, mtr_idx, domain_bitmap))
+ goto error;
+ /* Add to the flow meter list. */
+ if (!priv->sh->meter_aso_en)
+ TAILQ_INSERT_TAIL(fms, legacy_fm, next);
+ /* Add to the flow meter list. */
+ fm->active_state = 1; /* Config meter starts as active. */
+ fm->is_enable = 1;
+ fm->shared = !!shared;
+ __atomic_add_fetch(&fm->profile->ref_cnt, 1, __ATOMIC_RELAXED);
+ if (params->meter_policy_id == priv->sh->mtrmng->def_policy_id) {
+ fm->def_policy = 1;
+ fm->flow_ipool = mlx5_ipool_create(&flow_ipool_cfg);
+ if (!fm->flow_ipool)
+ goto error;
+ }
+ rte_spinlock_init(&fm->sl);
+ /* If ASO meter supported, update ASO flow meter by wqe. */
+ if (priv->sh->meter_aso_en) {
+ aso_mtr = container_of(fm, struct mlx5_aso_mtr, fm);
+ ret = mlx5_aso_meter_update_by_wqe(priv->sh, aso_mtr);
+ if (ret)
+ goto error;
+ if (!priv->mtr_idx_tbl) {
+ priv->mtr_idx_tbl =
+ mlx5_l3t_create(MLX5_L3T_TYPE_DWORD);
+ if (!priv->mtr_idx_tbl)
+ goto error;
+ }
+ data.dword = mtr_idx;
+ if (mlx5_l3t_set_entry(priv->mtr_idx_tbl, meter_id, &data))
+ goto error;
+ }
+ if (mtr_policy)
+ __atomic_add_fetch(&mtr_policy->ref_cnt, 1, __ATOMIC_RELAXED);
+ return 0;
+error:
+ mlx5_flow_destroy_mtr_tbls(dev, fm);
+ /* Free policer counters. */
+ if (fm->drop_cnt)
+ mlx5_counter_free(dev, fm->drop_cnt);
+ if (priv->sh->meter_aso_en)
+ mlx5_flow_mtr_free(dev, mtr_idx);
+ else
+ mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MTR], mtr_idx);
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL, "Failed to create devx meter.");
}
static int
struct mlx5_legacy_flow_meters *fms = &priv->flow_meters;
struct mlx5_flow_meter_profile *fmp;
struct mlx5_legacy_flow_meter *legacy_fm = NULL;
+ struct mlx5_flow_meter_policy *mtr_policy;
/* Meter object must not have any owner. */
MLX5_ASSERT(!fm->ref_cnt);
return -1;
/* Update dependencies. */
__atomic_sub_fetch(&fmp->ref_cnt, 1, __ATOMIC_RELAXED);
+ fm->profile = NULL;
/* Remove from list. */
if (!priv->sh->meter_aso_en) {
- legacy_fm = container_of(fm, struct mlx5_legacy_flow_meter, fm);
+ legacy_fm = container_of(fm,
+ struct mlx5_legacy_flow_meter, fm);
TAILQ_REMOVE(fms, legacy_fm, next);
}
/* Free drop counters. */
if (fm->drop_cnt)
mlx5_counter_free(dev, fm->drop_cnt);
/* Free meter flow table. */
- if (fm->flow_ipool)
+ if (fm->flow_ipool) {
mlx5_ipool_destroy(fm->flow_ipool);
- mlx5_flow_destroy_mtr_tbls(dev, fm->mfts);
- if (priv->sh->meter_aso_en)
+ fm->flow_ipool = 0;
+ }
+ mlx5_flow_destroy_mtr_tbls(dev, fm);
+ if (fm->def_policy)
+ __atomic_sub_fetch(&priv->sh->mtrmng->def_policy_ref_cnt,
+ 1, __ATOMIC_RELAXED);
+ if (priv->sh->meter_aso_en) {
+ if (!fm->def_policy) {
+ mtr_policy = mlx5_flow_meter_policy_find(dev,
+ fm->policy_id, NULL);
+ if (mtr_policy)
+ __atomic_sub_fetch(&mtr_policy->ref_cnt,
+ 1, __ATOMIC_RELAXED);
+ fm->policy_id = 0;
+ }
+ fm->def_policy = 0;
+ if (mlx5_l3t_clear_entry(priv->mtr_idx_tbl, fm->meter_id))
+ return -1;
mlx5_flow_mtr_free(dev, mtr_idx);
- else
+ } else {
mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MTR],
legacy_fm->idx);
+ }
return 0;
}
if (!priv->mtr_en)
return -rte_mtr_error_set(error, ENOTSUP,
- RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
"Meter is not supported");
/* Meter object must exist. */
fm = mlx5_flow_meter_find(priv, meter_id, &mtr_idx);
if (fm == NULL)
return -rte_mtr_error_set(error, ENOENT,
RTE_MTR_ERROR_TYPE_MTR_ID,
- NULL, "Meter object id not valid.");
+ NULL,
+ "Meter object id not valid.");
/* Meter object must not have any owner. */
if (fm->ref_cnt > 0)
return -rte_mtr_error_set(error, EBUSY,
RTE_MTR_ERROR_TYPE_UNSPECIFIED,
- NULL, "Meter object is being used.");
- if (priv->sh->meter_aso_en) {
- if (mlx5_l3t_clear_entry(priv->mtr_idx_tbl, meter_id))
- return -rte_mtr_error_set(error, EBUSY,
- RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
- "Fail to delete ASO Meter in index table.");
- }
+ NULL,
+ "Meter object is being used.");
/* Destroy the meter profile. */
if (mlx5_flow_meter_params_flush(dev, fm, mtr_idx))
return -rte_mtr_error_set(error, EINVAL,
RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
- NULL, "MTR object meter profile invalid.");
+ NULL,
+ "MTR object meter profile invalid.");
return 0;
}
&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,
return -rte_mtr_error_set(error, ENOENT,
RTE_MTR_ERROR_TYPE_MTR_ID,
NULL, "Meter object id not valid.");
- mlx5_flow_meter_stats_enable_update(fm, stats_mask);
+ if (mlx5_flow_meter_stats_enable_update(dev, fm, stats_mask))
+ return -rte_mtr_error_set(error, ENOENT,
+ RTE_MTR_ERROR_TYPE_MTR_ID,
+ NULL, "Fail to allocate "
+ "counter for meter.");
return 0;
}
.capabilities_get = mlx5_flow_mtr_cap_get,
.meter_profile_add = mlx5_flow_meter_profile_add,
.meter_profile_delete = mlx5_flow_meter_profile_delete,
+ .meter_policy_validate = mlx5_flow_meter_policy_validate,
+ .meter_policy_add = mlx5_flow_meter_policy_add,
+ .meter_policy_delete = mlx5_flow_meter_policy_delete,
+ .create = mlx5_flow_meter_create,
.destroy = mlx5_flow_meter_destroy,
.meter_enable = mlx5_flow_meter_enable,
.meter_disable = mlx5_flow_meter_disable,
* Pointer to Meter index.
*
* @return
- * Pointer to the profile found on success, NULL otherwise.
+ * Pointer to the meter info found on success, NULL otherwise.
*/
struct mlx5_flow_meter_info *
mlx5_flow_meter_find(struct mlx5_priv *priv, uint32_t meter_id,
struct mlx5_legacy_flow_meter *legacy_fm;
struct mlx5_legacy_flow_meters *fms = &priv->flow_meters;
struct mlx5_aso_mtr *aso_mtr;
- struct mlx5_aso_mtr_pools_mng *mtrmng = priv->sh->mtrmng;
+ struct mlx5_aso_mtr_pools_mng *pools_mng =
+ &priv->sh->mtrmng->pools_mng;
union mlx5_l3t_data data;
if (priv->sh->meter_aso_en) {
- rte_spinlock_lock(&mtrmng->mtrsl);
+ rte_spinlock_lock(&pools_mng->mtrsl);
+ if (!pools_mng->n_valid || !priv->mtr_idx_tbl) {
+ rte_spinlock_unlock(&pools_mng->mtrsl);
+ return NULL;
+ }
if (mlx5_l3t_get_entry(priv->mtr_idx_tbl, meter_id, &data) ||
!data.dword) {
- rte_spinlock_unlock(&mtrmng->mtrsl);
+ rte_spinlock_unlock(&pools_mng->mtrsl);
return NULL;
}
if (mtr_idx)
aso_mtr = mlx5_aso_meter_by_idx(priv, data.dword);
/* Remove reference taken by the mlx5_l3t_get_entry. */
mlx5_l3t_clear_entry(priv->mtr_idx_tbl, meter_id);
- rte_spinlock_unlock(&mtrmng->mtrsl);
+ rte_spinlock_unlock(&pools_mng->mtrsl);
+ if (!aso_mtr || aso_mtr->state == ASO_METER_FREE)
+ return NULL;
return &aso_mtr->fm;
}
TAILQ_FOREACH(legacy_fm, fms, next)
- if (meter_id == legacy_fm->meter_id) {
+ if (meter_id == legacy_fm->fm.meter_id) {
if (mtr_idx)
*mtr_idx = legacy_fm->idx;
return &legacy_fm->fm;
* Meter index.
*
* @return
- * Pointer to the profile found on success, NULL otherwise.
+ * Pointer to the meter info found on success, NULL otherwise.
*/
struct mlx5_flow_meter_info *
flow_dv_meter_find_by_idx(struct mlx5_priv *priv, uint32_t idx)
if (priv->sh->meter_aso_en) {
aso_mtr = mlx5_aso_meter_by_idx(priv, idx);
+ if (!aso_mtr)
+ return NULL;
return &aso_mtr->fm;
} else {
return mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_MTR], idx);
#endif
}
+/**
+ * Flush meter with Rx queue configuration.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ */
+void
+mlx5_flow_meter_rxq_flush(struct rte_eth_dev *dev)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_meter_sub_policy *sub_policy;
+ struct mlx5_flow_meter_policy *mtr_policy;
+ void *entry;
+ uint32_t i, policy_idx;
+
+ if (!priv->mtr_en)
+ return;
+ if (priv->policy_idx_tbl) {
+ MLX5_L3T_FOREACH(priv->policy_idx_tbl, i, entry) {
+ policy_idx = *(uint32_t *)entry;
+ sub_policy = mlx5_ipool_get
+ (priv->sh->ipool[MLX5_IPOOL_MTR_POLICY],
+ policy_idx);
+ if (!sub_policy || !sub_policy->main_policy)
+ continue;
+ mtr_policy = sub_policy->main_policy;
+ if (mtr_policy->is_queue || mtr_policy->is_rss)
+ mlx5_flow_destroy_sub_policy_with_rxq(dev,
+ mtr_policy);
+ }
+ }
+}
+
+/**
+ * Iterate a meter hierarchy and flush all meters and policies if possible.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[in] fm
+ * Pointer to flow meter.
+ * @param[in] mtr_idx
+ * .Meter's index
+ * @param[out] error
+ * Pointer to rte meter error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_meter_flush_hierarchy(struct rte_eth_dev *dev,
+ struct mlx5_flow_meter_info *fm,
+ uint32_t mtr_idx,
+ struct rte_mtr_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_meter_policy *policy;
+ uint32_t policy_id;
+ struct mlx5_flow_meter_info *next_fm;
+ uint32_t next_mtr_idx;
+ struct mlx5_flow_meter_policy *next_policy = NULL;
+
+ policy = mlx5_flow_meter_policy_find(dev, fm->policy_id, NULL);
+ MLX5_ASSERT(policy);
+ while (!fm->ref_cnt && policy->is_hierarchy) {
+ policy_id = fm->policy_id;
+ next_fm = mlx5_flow_meter_find(priv,
+ policy->act_cnt[RTE_COLOR_GREEN].next_mtr_id,
+ &next_mtr_idx);
+ if (next_fm) {
+ next_policy = mlx5_flow_meter_policy_find(dev,
+ next_fm->policy_id,
+ NULL);
+ MLX5_ASSERT(next_policy);
+ }
+ if (mlx5_flow_meter_params_flush(dev, fm, mtr_idx))
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_MTR_ID,
+ NULL,
+ "Failed to flush meter.");
+ if (policy->ref_cnt)
+ break;
+ if (__mlx5_flow_meter_policy_delete(dev, policy_id,
+ policy, error, true))
+ return -rte_errno;
+ mlx5_free(policy);
+ if (!next_fm || !next_policy)
+ break;
+ fm = next_fm;
+ mtr_idx = next_mtr_idx;
+ policy = next_policy;
+ }
+ return 0;
+}
+
+/**
+ * Flush all the hierarchy meters and their policies.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[out] error
+ * Pointer to rte meter error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_meter_flush_all_hierarchies(struct rte_eth_dev *dev,
+ struct rte_mtr_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_meter_info *fm;
+ struct mlx5_flow_meter_policy *policy;
+ struct mlx5_flow_meter_sub_policy *sub_policy;
+ struct mlx5_flow_meter_info *next_fm;
+ struct mlx5_aso_mtr *aso_mtr;
+ uint32_t mtr_idx = 0;
+ uint32_t i, policy_idx;
+ void *entry;
+
+ if (!priv->mtr_idx_tbl || !priv->policy_idx_tbl)
+ return 0;
+ MLX5_L3T_FOREACH(priv->mtr_idx_tbl, i, entry) {
+ mtr_idx = *(uint32_t *)entry;
+ if (!mtr_idx)
+ continue;
+ aso_mtr = mlx5_aso_meter_by_idx(priv, mtr_idx);
+ fm = &aso_mtr->fm;
+ if (fm->ref_cnt || fm->def_policy)
+ continue;
+ if (mlx5_flow_meter_flush_hierarchy(dev, fm, mtr_idx, error))
+ return -rte_errno;
+ }
+ MLX5_L3T_FOREACH(priv->policy_idx_tbl, i, entry) {
+ policy_idx = *(uint32_t *)entry;
+ sub_policy = mlx5_ipool_get
+ (priv->sh->ipool[MLX5_IPOOL_MTR_POLICY],
+ policy_idx);
+ if (!sub_policy)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL, "Meter policy invalid.");
+ policy = sub_policy->main_policy;
+ if (!policy || !policy->is_hierarchy || policy->ref_cnt)
+ continue;
+ next_fm = mlx5_flow_meter_find(priv,
+ policy->act_cnt[RTE_COLOR_GREEN].next_mtr_id,
+ &mtr_idx);
+ if (__mlx5_flow_meter_policy_delete(dev, i, policy,
+ error, true))
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL, "Meter policy invalid.");
+ mlx5_free(policy);
+ if (!next_fm || next_fm->ref_cnt || next_fm->def_policy)
+ continue;
+ if (mlx5_flow_meter_flush_hierarchy(dev, next_fm,
+ mtr_idx, error))
+ return -rte_errno;
+ }
+ return 0;
+}
/**
* Flush meter configuration.
*
mlx5_flow_meter_flush(struct rte_eth_dev *dev, struct rte_mtr_error *error)
{
struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_aso_mtr_pools_mng *mtrmng = priv->sh->mtrmng;
struct mlx5_legacy_flow_meters *fms = &priv->flow_meters;
- struct mlx5_mtr_profiles *fmps = &priv->flow_meter_profiles;
struct mlx5_flow_meter_profile *fmp;
struct mlx5_legacy_flow_meter *legacy_fm;
struct mlx5_flow_meter_info *fm;
- struct mlx5_aso_mtr_pool *mtr_pool;
+ struct mlx5_flow_meter_sub_policy *sub_policy;
void *tmp;
- uint32_t i, offset, mtr_idx;
+ uint32_t i, mtr_idx, policy_idx;
+ void *entry;
+ struct mlx5_aso_mtr *aso_mtr;
+ if (!priv->mtr_en)
+ return 0;
if (priv->sh->meter_aso_en) {
- i = mtrmng->n_valid;
- while (i--) {
- mtr_pool = mtrmng->pools[i];
- for (offset = 0; offset < MLX5_ASO_MTRS_PER_POOL;
- offset++) {
- fm = &mtr_pool->mtrs[offset].fm;
- mtr_idx = MLX5_MAKE_MTR_IDX(i, offset);
- if (mlx5_flow_meter_params_flush(dev,
- fm, mtr_idx))
- return -rte_mtr_error_set
- (error, EINVAL,
- RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
- NULL, "MTR object meter profile invalid.");
+ if (mlx5_flow_meter_flush_all_hierarchies(dev, error))
+ return -rte_errno;
+ if (priv->mtr_idx_tbl) {
+ MLX5_L3T_FOREACH(priv->mtr_idx_tbl, i, entry) {
+ mtr_idx = *(uint32_t *)entry;
+ if (mtr_idx) {
+ aso_mtr =
+ mlx5_aso_meter_by_idx(priv, mtr_idx);
+ fm = &aso_mtr->fm;
+ (void)mlx5_flow_meter_params_flush(dev,
+ fm, mtr_idx);
+ }
}
+ mlx5_l3t_destroy(priv->mtr_idx_tbl);
+ 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,
- RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
- NULL, "MTR object meter profile invalid.");
+ RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
+ NULL, "MTR object meter profile invalid.");
+ }
+ }
+ if (priv->policy_idx_tbl) {
+ MLX5_L3T_FOREACH(priv->policy_idx_tbl, i, entry) {
+ policy_idx = *(uint32_t *)entry;
+ sub_policy = mlx5_ipool_get
+ (priv->sh->ipool[MLX5_IPOOL_MTR_POLICY],
+ policy_idx);
+ if (!sub_policy)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL, "MTR object "
+ "meter policy invalid.");
+ if (__mlx5_flow_meter_policy_delete(dev, i,
+ sub_policy->main_policy,
+ error, true))
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL, "MTR object "
+ "meter policy invalid.");
+ mlx5_free(sub_policy->main_policy);
}
+ mlx5_l3t_destroy(priv->policy_idx_tbl);
+ priv->policy_idx_tbl = NULL;
}
- TAILQ_FOREACH_SAFE(fmp, fmps, next, tmp) {
- /* Check unused. */
- MLX5_ASSERT(!fmp->ref_cnt);
- /* Remove from list. */
- TAILQ_REMOVE(&priv->flow_meter_profiles, fmp, next);
- mlx5_free(fmp);
+ if (priv->mtr_profile_tbl) {
+ MLX5_L3T_FOREACH(priv->mtr_profile_tbl, i, entry) {
+ fmp = entry;
+ if (mlx5_flow_meter_profile_delete(dev, fmp->id,
+ error))
+ return -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL, "Fail to destroy "
+ "meter profile.");
+ }
+ mlx5_l3t_destroy(priv->mtr_profile_tbl);
+ priv->mtr_profile_tbl = NULL;
}
+ /* Delete default policy table. */
+ mlx5_flow_destroy_def_policy(dev);
+ if (priv->sh->refcnt == 1)
+ mlx5_flow_destroy_mtr_drop_tbls(dev);
return 0;
}
git.droids-corp.org / dpdk.git / blobdiff