[dpdk-dev] [PATCH 04/10] net/softnic: create meter object
Jasvinder Singh
jasvinder.singh at intel.com
Fri Sep 7 20:13:51 CEST 2018
implement meter object create function.
Signed-off-by: Jasvinder Singh <jasvinder.singh at intel.com>
---
drivers/net/softnic/rte_eth_softnic_internals.h | 4 ++
drivers/net/softnic/rte_eth_softnic_meter.c | 92 ++++++++++++++++++++++++-
2 files changed, 95 insertions(+), 1 deletion(-)
diff --git a/drivers/net/softnic/rte_eth_softnic_internals.h b/drivers/net/softnic/rte_eth_softnic_internals.h
index 14ea57d..4e2ad56 100644
--- a/drivers/net/softnic/rte_eth_softnic_internals.h
+++ b/drivers/net/softnic/rte_eth_softnic_internals.h
@@ -612,6 +612,10 @@ softnic_mtr_init(struct pmd_internals *p);
void
softnic_mtr_free(struct pmd_internals *p);
+struct softnic_mtr *
+softnic_mtr_find(struct pmd_internals *p,
+ uint32_t mtr_id);
+
struct softnic_mtr_meter_profile *
softnic_mtr_meter_profile_find(struct pmd_internals *p,
uint32_t meter_profile_id);
diff --git a/drivers/net/softnic/rte_eth_softnic_meter.c b/drivers/net/softnic/rte_eth_softnic_meter.c
index 1d6af0c..261a6a3 100644
--- a/drivers/net/softnic/rte_eth_softnic_meter.c
+++ b/drivers/net/softnic/rte_eth_softnic_meter.c
@@ -179,13 +179,103 @@ pmd_mtr_meter_profile_delete(struct rte_eth_dev *dev,
return 0;
}
+struct softnic_mtr *
+softnic_mtr_find(struct pmd_internals *p, uint32_t mtr_id)
+{
+ struct softnic_mtr_list *ml = &p->mtr.mtrs;
+ struct softnic_mtr *m;
+
+ TAILQ_FOREACH(m, ml, node)
+ if (m->mtr_id == mtr_id)
+ return m;
+
+ return NULL;
+}
+
+
+/* MTR object create */
+static int
+pmd_mtr_create(struct rte_eth_dev *dev,
+ uint32_t mtr_id,
+ struct rte_mtr_params *params,
+ int shared,
+ 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;
+
+ /* MTR id valid */
+ if (softnic_mtr_find(p, mtr_id))
+ return -rte_mtr_error_set(error,
+ EEXIST,
+ RTE_MTR_ERROR_TYPE_MTR_ID,
+ NULL,
+ rte_strerror(EEXIST));
+
+ /* MTR params must not be NULL */
+ if (params == NULL)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_MTR_PARAMS,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Meter profile must exist */
+ mp = softnic_mtr_meter_profile_find(p, params->meter_profile_id);
+ if (mp == NULL)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Previous meter color not supported */
+ if (params->use_prev_mtr_color)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_MTR_PARAMS,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Shared MTR object not supported */
+ if (shared)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_SHARED,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Memory allocation */
+ m = calloc(1, sizeof(struct softnic_mtr));
+ if (m == NULL)
+ return -rte_mtr_error_set(error,
+ ENOMEM,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(ENOMEM));
+
+ /* Fill in */
+ m->mtr_id = mtr_id;
+ memcpy(&m->params, params, sizeof(m->params));
+
+ /* Add to list */
+ TAILQ_INSERT_TAIL(ml, m, node);
+
+ /* Update dependencies */
+ mp->n_users++;
+
+ return 0;
+}
+
const struct rte_mtr_ops pmd_mtr_ops = {
.capabilities_get = NULL,
.meter_profile_add = pmd_mtr_meter_profile_add,
.meter_profile_delete = pmd_mtr_meter_profile_delete,
- .create = NULL,
+ .create = pmd_mtr_create,
.destroy = NULL,
.meter_enable = NULL,
.meter_disable = NULL,
--
2.9.3
More information about the dev
mailing list