[dpdk-dev] [PATCH v2 07/10] net/softnic: update dscp table

[Jasvinder Singh]

Implement meter object dscp table update.

Signed-off-by: Jasvinder Singh <jasvinder.si...@intel.com>
---
 drivers/net/softnic/rte_eth_softnic_internals.h |  1 +
 drivers/net/softnic/rte_eth_softnic_meter.c     | 54 ++++++++++++++++++++++++-
 drivers/net/softnic/rte_eth_softnic_pipeline.c  |  1 +
 3 files changed, 55 insertions(+), 1 deletion(-)

diff --git a/drivers/net/softnic/rte_eth_softnic_internals.h 
b/drivers/net/softnic/rte_eth_softnic_internals.h
index 784035f..ac05eba 100644
--- a/drivers/net/softnic/rte_eth_softnic_internals.h
+++ b/drivers/net/softnic/rte_eth_softnic_internals.h
@@ -464,6 +464,7 @@ 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_table_action_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 e5c8f09..6135f21 100644
--- a/drivers/net/softnic/rte_eth_softnic_meter.c
+++ b/drivers/net/softnic/rte_eth_softnic_meter.c
@@ -434,6 +434,58 @@ 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 rte_table_action_dscp_table dt;
+       struct pipeline *pipeline;
+       struct softnic_table *table;
+       struct softnic_mtr *m;
+       uint32_t 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;
+
+       /* Update data plane table */
+       pipeline = m->flow->pipeline;
+       table = &pipeline->table[m->flow->table_id];
+
+       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,
+                       "Table action dscp table update failed");
+
+       /* Update table */
+       memcpy(&table->dscp_table, &dt, sizeof(table->dscp_table));
+
+       return 0;
+}
+
 const struct rte_mtr_ops pmd_mtr_ops = {
        .capabilities_get = NULL,
 
@@ -446,7 +498,7 @@ 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 26d10a1..5deb93c 100644
--- a/drivers/net/softnic/rte_eth_softnic_pipeline.c
+++ b/drivers/net/softnic/rte_eth_softnic_pipeline.c
@@ -1000,6 +1000,7 @@ 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