[dpdk-dev] [PATCH 07/10] net/softnic: update dscp table
Jasvinder Singh
jasvinder.singh at intel.com
Fri Sep 7 20:13:54 CEST 2018
Implement meter object dscp table update.
Signed-off-by: Jasvinder Singh <jasvinder.singh at intel.com>
---
drivers/net/softnic/rte_eth_softnic_internals.h | 1 +
drivers/net/softnic/rte_eth_softnic_meter.c | 53 ++++++++++++++++++++++++-
drivers/net/softnic/rte_eth_softnic_pipeline.c | 1 +
3 files changed, 54 insertions(+), 1 deletion(-)
diff --git a/drivers/net/softnic/rte_eth_softnic_internals.h b/drivers/net/softnic/rte_eth_softnic_internals.h
index 5995e61..037088b 100644
--- a/drivers/net/softnic/rte_eth_softnic_internals.h
+++ b/drivers/net/softnic/rte_eth_softnic_internals.h
@@ -455,6 +455,7 @@ struct softnic_table {
struct softnic_table_action_profile *ap;
struct rte_table_action *a;
struct flow_list flows;
+ struct rte_table_action_dscp_table dscp_table;
struct softnic_mtr_meter_profile_list meter_profiles;
};
diff --git a/drivers/net/softnic/rte_eth_softnic_meter.c b/drivers/net/softnic/rte_eth_softnic_meter.c
index 3b05ad6..9344f37 100644
--- a/drivers/net/softnic/rte_eth_softnic_meter.c
+++ b/drivers/net/softnic/rte_eth_softnic_meter.c
@@ -453,6 +453,57 @@ pmd_mtr_meter_profile_update(struct rte_eth_dev *dev,
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_mtr_color *dscp_table,
+ struct rte_mtr_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct softnic_mtr *m;
+
+ /* 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,
+ rte_strerror(EEXIST));
+
+ /* MTR object owner valid? */
+ if (m->flow == NULL)
+ return 0;
+
+ /* Update the data plane table */
+ struct pipeline *pipeline = m->flow->pipeline;
+ struct softnic_table *table = &pipeline->table[m->flow->table_id];
+ struct rte_table_action_dscp_table dt;
+ uint32_t i;
+ int status;
+
+ memcpy(&dt, &table->dscp_table, sizeof(dt));
+
+ for (i = 0; i < RTE_DIM(dt.entry); i++)
+ dt.entry[i].color = (enum rte_meter_color)dscp_table[i];
+
+ status = rte_table_action_dscp_table_update(table->a,
+ UINT64_MAX,
+ &dt);
+ if (status)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Update the current table */
+ memcpy(&table->dscp_table, &dt, sizeof(table->dscp_table));
+
+ return 0;
+}
+
const struct rte_mtr_ops pmd_mtr_ops = {
.capabilities_get = NULL,
@@ -465,7 +516,7 @@ const struct rte_mtr_ops pmd_mtr_ops = {
.meter_disable = NULL,
.meter_profile_update = pmd_mtr_meter_profile_update,
- .meter_dscp_table_update = NULL,
+ .meter_dscp_table_update = pmd_mtr_meter_dscp_table_update,
.policer_actions_update = NULL,
.stats_update = NULL,
diff --git a/drivers/net/softnic/rte_eth_softnic_pipeline.c b/drivers/net/softnic/rte_eth_softnic_pipeline.c
index 77911bb..7c54ca8 100644
--- a/drivers/net/softnic/rte_eth_softnic_pipeline.c
+++ b/drivers/net/softnic/rte_eth_softnic_pipeline.c
@@ -1001,6 +1001,7 @@ softnic_pipeline_table_create(struct pmd_internals *softnic,
table->a = action;
TAILQ_INIT(&table->flows);
TAILQ_INIT(&table->meter_profiles);
+ memset(&table->dscp_table, 0, sizeof(table->dscp_table));
pipeline->n_tables++;
return 0;
--
2.9.3
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