NULL,
"Metering alg not supported");
+ /* Not support packet mode, just support byte mode. */
+ if (profile->packet_mode)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE_PACKET_MODE,
+ NULL,
+ "Meter packet mode not supported");
+
return 0;
}
return 0;
}
+struct softnic_mtr_meter_policy *
+softnic_mtr_meter_policy_find(struct pmd_internals *p,
+ uint32_t meter_policy_id)
+{
+ struct softnic_mtr_meter_policy_list *mpl = &p->mtr.meter_policies;
+ struct softnic_mtr_meter_policy *mp;
+
+ TAILQ_FOREACH(mp, mpl, node)
+ if (meter_policy_id == mp->meter_policy_id)
+ return mp;
+
+ return NULL;
+}
+
+/* MTR meter policy add */
+static int
+pmd_mtr_meter_policy_add(struct rte_eth_dev *dev,
+ uint32_t meter_policy_id,
+ struct rte_mtr_meter_policy_params *policy,
+ struct rte_mtr_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct softnic_mtr_meter_policy_list *mpl = &p->mtr.meter_policies;
+ struct softnic_mtr_meter_policy *mp;
+ const struct rte_flow_action *act;
+ const struct rte_flow_action_meter_color *recolor;
+ uint32_t i;
+ bool valid_act_found;
+
+ if (policy == NULL)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_POLICY,
+ NULL,
+ "Null meter policy invalid");
+
+ /* Meter policy must not exist. */
+ mp = softnic_mtr_meter_policy_find(p, meter_policy_id);
+ if (mp != NULL)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL,
+ "Meter policy already exists");
+
+ for (i = 0; i < RTE_COLORS; i++) {
+ if (policy->actions[i] == NULL)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_POLICY,
+ NULL,
+ "Null action list");
+ for (act = policy->actions[i], valid_act_found = false;
+ act->type != RTE_FLOW_ACTION_TYPE_END; act++) {
+ if (act->type == RTE_FLOW_ACTION_TYPE_VOID)
+ continue;
+ /*
+ * Support one (and one only) of
+ * METER_COLOR or DROP action.
+ */
+ if ((act->type != RTE_FLOW_ACTION_TYPE_METER_COLOR &&
+ act->type != RTE_FLOW_ACTION_TYPE_DROP) ||
+ valid_act_found)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_POLICY,
+ NULL,
+ "Action invalid");
+ valid_act_found = true;
+ }
+ if (!valid_act_found)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_POLICY,
+ NULL,
+ "No valid action found");
+ }
+
+ /* Memory allocation */
+ mp = calloc(1, sizeof(struct softnic_mtr_meter_policy));
+ if (mp == NULL)
+ return -rte_mtr_error_set(error,
+ ENOMEM,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Memory alloc failed");
+
+ /* Fill in */
+ mp->meter_policy_id = meter_policy_id;
+ for (i = 0; i < RTE_COLORS; i++) {
+ mp->policer[i] = RTE_TABLE_ACTION_POLICER_DROP;
+ act = policy->actions[i];
+ if (!act)
+ continue;
+ if (act->type == RTE_FLOW_ACTION_TYPE_METER_COLOR) {
+ recolor = act->conf;
+ switch (recolor->color) {
+ case RTE_COLOR_GREEN:
+ mp->policer[i] =
+ RTE_TABLE_ACTION_POLICER_COLOR_GREEN;
+ break;
+ case RTE_COLOR_YELLOW:
+ mp->policer[i] =
+ RTE_TABLE_ACTION_POLICER_COLOR_YELLOW;
+ break;
+ case RTE_COLOR_RED:
+ mp->policer[i] =
+ RTE_TABLE_ACTION_POLICER_COLOR_RED;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ /* Add to list */
+ TAILQ_INSERT_TAIL(mpl, mp, node);
+
+ return 0;
+}
+
+/* MTR meter policy delete */
+static int
+pmd_mtr_meter_policy_delete(struct rte_eth_dev *dev,
+ uint32_t meter_policy_id,
+ struct rte_mtr_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct softnic_mtr_meter_policy *mp;
+
+ /* Meter policy must exist */
+ mp = softnic_mtr_meter_policy_find(p, meter_policy_id);
+ if (mp == NULL)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL,
+ "Meter policy id invalid");
+
+ /* Check unused */
+ if (mp->n_users)
+ return -rte_mtr_error_set(error,
+ EBUSY,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL,
+ "Meter policy in use");
+
+ /* Remove from list */
+ TAILQ_REMOVE(&p->mtr.meter_policies, mp, node);
+ free(mp);
+
+ return 0;
+}
+
struct softnic_mtr *
softnic_mtr_find(struct pmd_internals *p, uint32_t mtr_id)
{
struct pmd_internals *p = dev->data->dev_private;
struct softnic_mtr_list *ml = &p->mtr.mtrs;
struct softnic_mtr_meter_profile *mp;
+ struct softnic_mtr_meter_policy *policy;
struct softnic_mtr *m;
int status;
NULL,
"Meter profile id not valid");
+ /* Meter policy must exist */
+ policy = softnic_mtr_meter_policy_find(p, params->meter_policy_id);
+ if (policy == NULL) {
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL,
+ "Meter policy id invalid");
+ }
+
/* Memory allocation */
m = calloc(1, sizeof(struct softnic_mtr));
if (m == NULL)
/* Update dependencies */
mp->n_users++;
+ policy->n_users++;
+
+ return 0;
+}
+
+/* MTR object destroy */
+static int
+pmd_mtr_destroy(struct rte_eth_dev *dev,
+ uint32_t mtr_id,
+ struct rte_mtr_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct softnic_mtr_list *ml = &p->mtr.mtrs;
+ struct softnic_mtr_meter_profile *mp;
+ struct softnic_mtr *m;
+ struct softnic_mtr_meter_policy *policy;
+
+ /* MTR object must exist */
+ m = softnic_mtr_find(p, mtr_id);
+ if (m == NULL)
+ return -rte_mtr_error_set(error,
+ EEXIST,
+ RTE_MTR_ERROR_TYPE_MTR_ID,
+ NULL,
+ "MTR object id not valid");
+
+ /* MTR object must not have any owner */
+ if (m->flow != NULL)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "MTR object is being used");
+
+ /* Get meter profile */
+ mp = softnic_mtr_meter_profile_find(p, m->params.meter_profile_id);
+ if (mp == NULL)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
+ NULL,
+ "MTR object meter profile invalid");
+
+ /* Meter policy must exist */
+ policy = softnic_mtr_meter_policy_find(p, m->params.meter_policy_id);
+ if (policy == NULL)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL,
+ "MTR object meter policy invalid");
+
+ /* Update dependencies */
+ mp->n_users--;
+ policy->n_users--;
+
+ /* Remove from list */
+ TAILQ_REMOVE(ml, m, node);
+ free(m);
+
+ return 0;
+}
+
+/* MTR object meter profile update */
+static int
+pmd_mtr_meter_profile_update(struct rte_eth_dev *dev,
+ uint32_t mtr_id,
+ uint32_t meter_profile_id,
+ struct rte_mtr_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct softnic_mtr_meter_profile *mp_new, *mp_old;
+ struct softnic_mtr *m;
+ int status;
+
+ /* MTR object id must be valid */
+ m = softnic_mtr_find(p, mtr_id);
+ if (m == NULL)
+ return -rte_mtr_error_set(error,
+ EEXIST,
+ RTE_MTR_ERROR_TYPE_MTR_ID,
+ NULL,
+ "MTR object id not valid");
+
+ /* Meter profile id must be valid */
+ mp_new = softnic_mtr_meter_profile_find(p, meter_profile_id);
+ if (mp_new == NULL)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
+ NULL,
+ "Meter profile not valid");
+
+ /* MTR object already set to meter profile id */
+ if (m->params.meter_profile_id == meter_profile_id)
+ return 0;
+
+ /* MTR object owner table update */
+ if (m->flow) {
+ uint32_t table_id = m->flow->table_id;
+ struct softnic_table *table = &m->flow->pipeline->table[table_id];
+ struct softnic_table_rule_action action;
+
+ if (!softnic_pipeline_table_meter_profile_find(table,
+ meter_profile_id)) {
+ struct rte_table_action_meter_profile profile;
+
+ memset(&profile, 0, sizeof(profile));
+
+ profile.alg = RTE_TABLE_ACTION_METER_TRTCM;
+ profile.trtcm.cir = mp_new->params.trtcm_rfc2698.cir;
+ profile.trtcm.pir = mp_new->params.trtcm_rfc2698.pir;
+ profile.trtcm.cbs = mp_new->params.trtcm_rfc2698.cbs;
+ profile.trtcm.pbs = mp_new->params.trtcm_rfc2698.pbs;
+
+ /* Add meter profile to pipeline table */
+ status = softnic_pipeline_table_mtr_profile_add(p,
+ m->flow->pipeline->name,
+ table_id,
+ meter_profile_id,
+ &profile);
+ if (status)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Table meter profile add failed");
+ }
+
+ /* Set meter action */
+ memcpy(&action, &m->flow->action, sizeof(action));
+
+ action.mtr.mtr[0].meter_profile_id = meter_profile_id;
+
+ /* Re-add rule */
+ status = softnic_pipeline_table_rule_add(p,
+ m->flow->pipeline->name,
+ table_id,
+ &m->flow->match,
+ &action,
+ &m->flow->data);
+ if (status)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Pipeline table rule add failed");
+
+ /* Flow: update meter action */
+ memcpy(&m->flow->action, &action, sizeof(m->flow->action));
+ }
+
+ mp_old = softnic_mtr_meter_profile_find(p, m->params.meter_profile_id);
+
+ /* Meter: Set meter profile */
+ m->params.meter_profile_id = meter_profile_id;
+
+ /* Update dependencies*/
+ mp_old->n_users--;
+ mp_new->n_users++;
+
+ return 0;
+}
+
+/* MTR object meter DSCP table update */
+static int
+pmd_mtr_meter_dscp_table_update(struct rte_eth_dev *dev,
+ uint32_t mtr_id,
+ enum rte_color *dscp_table,
+ struct rte_mtr_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct rte_table_action_dscp_table dt;
+ struct pipeline *pipeline;
+ struct softnic_table *table;
+ struct softnic_mtr *m;
+ uint32_t table_id, i;
+ int status;
+
+ /* MTR object id must be valid */
+ m = softnic_mtr_find(p, mtr_id);
+ if (m == NULL)
+ return -rte_mtr_error_set(error,
+ EEXIST,
+ RTE_MTR_ERROR_TYPE_MTR_ID,
+ NULL,
+ "MTR object id not valid");
+
+ /* MTR object owner valid? */
+ if (m->flow == NULL)
+ return 0;
+
+ pipeline = m->flow->pipeline;
+ table_id = m->flow->table_id;
+ table = &pipeline->table[table_id];
+
+ memcpy(&dt, &table->dscp_table, sizeof(dt));
+ for (i = 0; i < RTE_DIM(dt.entry); i++)
+ dt.entry[i].color = (enum rte_color)dscp_table[i];
+
+ /* Update table */
+ status = softnic_pipeline_table_dscp_table_update(p,
+ pipeline->name,
+ table_id,
+ UINT64_MAX,
+ &dt);
+ if (status)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Table action dscp table update failed");
+
+ return 0;
+}
+
+/* MTR object policy update */
+static int
+pmd_mtr_meter_policy_update(struct rte_eth_dev *dev,
+ uint32_t mtr_id,
+ uint32_t meter_policy_id,
+ struct rte_mtr_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct softnic_mtr *m;
+ uint32_t i;
+ int status;
+ struct softnic_mtr_meter_policy *mp_new, *mp_old;
+
+ /* MTR object id must be valid */
+ m = softnic_mtr_find(p, mtr_id);
+ if (m == NULL)
+ return -rte_mtr_error_set(error,
+ EEXIST,
+ RTE_MTR_ERROR_TYPE_MTR_ID,
+ NULL,
+ "MTR object id not valid");
+
+ if (m->params.meter_policy_id == meter_policy_id)
+ return 0;
+
+ /* Meter policy must exist */
+ mp_new = softnic_mtr_meter_policy_find(p, meter_policy_id);
+ if (mp_new == NULL)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL,
+ "Meter policy id invalid");
+
+ /* MTR object owner valid? */
+ if (m->flow) {
+ struct pipeline *pipeline = m->flow->pipeline;
+ struct softnic_table *table = &pipeline->table[m->flow->table_id];
+ struct softnic_table_rule_action action;
+
+ memcpy(&action, &m->flow->action, sizeof(action));
+
+ /* Set action */
+ for (i = 0; i < RTE_COLORS; i++)
+ action.mtr.mtr[0].policer[i] = mp_new->policer[i];
+
+ /* Re-add the rule */
+ status = softnic_pipeline_table_rule_add(p,
+ pipeline->name,
+ m->flow->table_id,
+ &m->flow->match,
+ &action,
+ &m->flow->data);
+ if (status)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Pipeline table rule re-add failed");
+
+ /* Flow: Update meter action */
+ memcpy(&m->flow->action, &action, sizeof(m->flow->action));
+
+ /* Reset the meter stats */
+ rte_table_action_meter_read(table->a, m->flow->data,
+ 1, NULL, 1);
+ }
+
+ mp_old = softnic_mtr_meter_policy_find(p, m->params.meter_policy_id);
+ if (mp_old == NULL)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL,
+ "Old meter policy id invalid");
+
+ /* Meter: Set meter profile */
+ m->params.meter_policy_id = meter_policy_id;
+
+ /* Update dependencies*/
+ mp_old->n_users--;
+ mp_new->n_users++;
+
+ return 0;
+}
+
+#define MTR_STATS_PKTS_DEFAULT (RTE_MTR_STATS_N_PKTS_GREEN | \
+ RTE_MTR_STATS_N_PKTS_YELLOW | \
+ RTE_MTR_STATS_N_PKTS_RED | \
+ RTE_MTR_STATS_N_PKTS_DROPPED)
+
+#define MTR_STATS_BYTES_DEFAULT (RTE_MTR_STATS_N_BYTES_GREEN | \
+ RTE_MTR_STATS_N_BYTES_YELLOW | \
+ RTE_MTR_STATS_N_BYTES_RED | \
+ RTE_MTR_STATS_N_BYTES_DROPPED)
+
+/* MTR object stats read */
+static void
+mtr_stats_convert(struct pmd_internals *p,
+ struct softnic_mtr *m,
+ struct rte_table_action_mtr_counters_tc *in,
+ struct rte_mtr_stats *out,
+ uint64_t *out_mask)
+{
+ struct softnic_mtr_meter_policy *mp;
+
+ memset(&out, 0, sizeof(out));
+ *out_mask = 0;
+
+ /* Meter policy must exist */
+ mp = softnic_mtr_meter_policy_find(p, m->params.meter_policy_id);
+ if (mp == NULL)
+ return;
+
+ if (in->n_packets_valid) {
+ uint32_t i;
+
+ for (i = 0; i < RTE_COLORS; i++) {
+ if (mp->policer[i] ==
+ RTE_TABLE_ACTION_POLICER_COLOR_GREEN)
+ out->n_pkts[RTE_COLOR_GREEN] += in->n_packets[i];
+
+ if (mp->policer[i] ==
+ RTE_TABLE_ACTION_POLICER_COLOR_YELLOW)
+ out->n_pkts[RTE_COLOR_YELLOW] += in->n_packets[i];
+
+ if (mp->policer[i] ==
+ RTE_TABLE_ACTION_POLICER_COLOR_RED)
+ out->n_pkts[RTE_COLOR_RED] += in->n_packets[i];
+
+ if (mp->policer[i] ==
+ RTE_TABLE_ACTION_POLICER_DROP)
+ out->n_pkts_dropped += in->n_packets[i];
+ }
+
+ *out_mask |= MTR_STATS_PKTS_DEFAULT;
+ }
+
+ if (in->n_bytes_valid) {
+ uint32_t i;
+
+ for (i = 0; i < RTE_COLORS; i++) {
+ if (mp->policer[i] ==
+ RTE_TABLE_ACTION_POLICER_COLOR_GREEN)
+ out->n_bytes[RTE_COLOR_GREEN] += in->n_bytes[i];
+
+ if (mp->policer[i] ==
+ RTE_TABLE_ACTION_POLICER_COLOR_YELLOW)
+ out->n_bytes[RTE_COLOR_YELLOW] += in->n_bytes[i];
+
+ if (mp->policer[i] ==
+ RTE_TABLE_ACTION_POLICER_COLOR_RED)
+ out->n_bytes[RTE_COLOR_RED] += in->n_bytes[i];
+
+ if (mp->policer[i] ==
+ RTE_TABLE_ACTION_POLICER_DROP)
+ out->n_bytes_dropped += in->n_bytes[i];
+ }
+
+ *out_mask |= MTR_STATS_BYTES_DEFAULT;
+ }
+}
+
+/* MTR object stats read */
+static int
+pmd_mtr_stats_read(struct rte_eth_dev *dev,
+ uint32_t mtr_id,
+ struct rte_mtr_stats *stats,
+ uint64_t *stats_mask,
+ int clear,
+ struct rte_mtr_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct rte_table_action_mtr_counters counters;
+ struct pipeline *pipeline;
+ struct softnic_table *table;
+ struct softnic_mtr *m;
+ int status;
+
+ /* MTR object id must be valid */
+ m = softnic_mtr_find(p, mtr_id);
+ if (m == NULL)
+ return -rte_mtr_error_set(error,
+ EEXIST,
+ RTE_MTR_ERROR_TYPE_MTR_ID,
+ NULL,
+ "MTR object id not valid");
+
+ /* MTR meter object owner valid? */
+ if (m->flow == NULL) {
+ if (stats != NULL)
+ memset(stats, 0, sizeof(*stats));
+
+ if (stats_mask)
+ *stats_mask = MTR_STATS_PKTS_DEFAULT |
+ MTR_STATS_BYTES_DEFAULT;
+
+ return 0;
+ }
+
+ pipeline = m->flow->pipeline;
+ table = &pipeline->table[m->flow->table_id];
+
+ /* Meter stats read. */
+ status = rte_table_action_meter_read(table->a,
+ m->flow->data,
+ 1,
+ &counters,
+ clear);
+ if (status)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Meter stats read failed");
+
+ /* Stats format conversion. */
+ if (stats || stats_mask) {
+ struct rte_mtr_stats s;
+ uint64_t s_mask = 0;
+
+ mtr_stats_convert(p,
+ m,
+ &counters.stats[0],
+ &s,
+ &s_mask);
+
+ if (stats)
+ memcpy(stats, &s, sizeof(*stats));
+
+ if (stats_mask)
+ *stats_mask = s_mask;
+ }
return 0;
}
.meter_profile_add = pmd_mtr_meter_profile_add,
.meter_profile_delete = pmd_mtr_meter_profile_delete,
+ .meter_policy_add = pmd_mtr_meter_policy_add,
+ .meter_policy_delete = pmd_mtr_meter_policy_delete,
+
.create = pmd_mtr_create,
- .destroy = NULL,
+ .destroy = pmd_mtr_destroy,
.meter_enable = NULL,
.meter_disable = NULL,
- .meter_profile_update = NULL,
- .meter_dscp_table_update = NULL,
- .policer_actions_update = NULL,
+ .meter_profile_update = pmd_mtr_meter_profile_update,
+ .meter_dscp_table_update = pmd_mtr_meter_dscp_table_update,
+ .meter_policy_update = pmd_mtr_meter_policy_update,
.stats_update = NULL,
- .stats_read = NULL,
+ .stats_read = pmd_mtr_stats_read,
};
git.droids-corp.org / dpdk.git / blobdiff