Implement meter object stats read function.
Signed-off-by: Jasvinder Singh <jasvinder.si...@intel.com>
---
drivers/net/softnic/rte_eth_softnic_meter.c | 115 +++++++++++++++++++++++++++-
1 file changed, 114 insertions(+), 1 deletion(-)
diff --git a/drivers/net/softnic/rte_eth_softnic_meter.c
b/drivers/net/softnic/rte_eth_softnic_meter.c
index bc1f2ea..369f670 100644
--- a/drivers/net/softnic/rte_eth_softnic_meter.c
+++ b/drivers/net/softnic/rte_eth_softnic_meter.c
@@ -580,6 +580,119 @@ pmd_mtr_policer_actions_update(struct rte_eth_dev *dev,
return 0;
}
+/* 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 rte_table_action_mtr_counters_tc *c;
+ struct rte_mtr_stats s;
+ struct softnic_table *table;
+ struct pipeline *pipeline;
+ struct softnic_mtr *m;
+ uint64_t mask = 0;
+ uint32_t i, tc_mask = 1 << 0;
+ 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)
+ return 0;
+
+ /* Meter stats */
+ pipeline = m->flow->pipeline;
+ table = &pipeline->table[m->flow->table_id];
+
+ status = rte_table_action_meter_read(table->a,
+ m->flow->data,
+ tc_mask,
+ &counters,
+ clear);
+ if (status)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Meter stats read failed");
+
+ c = &counters.stats[0];
+ memset(&s, 0, sizeof(s));
+
+ if (c->n_packets_valid) {
+ for (i = 0; i < RTE_MTR_COLORS; i++) {
+ if (m->params.action[i] ==
MTR_POLICER_ACTION_COLOR_GREEN)
+ s.n_pkts[RTE_MTR_GREEN] += c->n_packets[i];
+
+ if (m->params.action[i] ==
MTR_POLICER_ACTION_COLOR_YELLOW)
+ s.n_pkts[RTE_MTR_YELLOW] += c->n_packets[i];
+
+ if (m->params.action[i] == MTR_POLICER_ACTION_COLOR_RED)
+ s.n_pkts[RTE_MTR_RED] += c->n_packets[i];
+
+ if (m->params.action[i] == MTR_POLICER_ACTION_DROP)
+ s.n_pkts_dropped += c->n_packets[i];
+ }
+
+ mask = RTE_MTR_STATS_N_PKTS_GREEN |
+ RTE_MTR_STATS_N_PKTS_YELLOW |
+ RTE_MTR_STATS_N_PKTS_RED |
+ RTE_MTR_STATS_N_PKTS_DROPPED;
+ }
+
+ if (c->n_bytes_valid) {
+ for (i = 0; i < RTE_MTR_COLORS; i++) {
+ if (m->params.action[i] ==
MTR_POLICER_ACTION_COLOR_GREEN)
+ s.n_bytes[RTE_MTR_GREEN] += c->n_bytes[i];
+
+ if (m->params.action[i] ==
MTR_POLICER_ACTION_COLOR_YELLOW)
+ s.n_bytes[RTE_MTR_YELLOW] += c->n_bytes[i];
+
+ if (m->params.action[i] == MTR_POLICER_ACTION_COLOR_RED)
+ s.n_bytes[RTE_MTR_RED] += c->n_bytes[i];
+
+ if (m->params.action[i] == MTR_POLICER_ACTION_DROP)
+ s.n_bytes_dropped += c->n_bytes[i];
+ }
+
+ mask |= RTE_MTR_STATS_N_BYTES_GREEN |
+ RTE_MTR_STATS_N_BYTES_YELLOW |
+ RTE_MTR_STATS_N_BYTES_RED |
+ RTE_MTR_STATS_N_BYTES_DROPPED;
+ }
+
+ /* Read */
+ if (stats) {
+ memset(stats, 0, sizeof(*stats));
+ memcpy(stats, &s, sizeof(*stats));
+ }
+
+ if (stats_mask) {
+ if (mask)
+ *stats_mask = mask;
+ else
+ *stats_mask = RTE_MTR_STATS_N_PKTS_GREEN |
+ RTE_MTR_STATS_N_PKTS_YELLOW |
+ RTE_MTR_STATS_N_PKTS_RED |
+ RTE_MTR_STATS_N_PKTS_DROPPED;
+ }
+
+ return 0;
+}
+
const struct rte_mtr_ops pmd_mtr_ops = {
.capabilities_get = NULL,
@@ -596,5 +709,5 @@ const struct rte_mtr_ops pmd_mtr_ops = {
.policer_actions_update = pmd_mtr_policer_actions_update,
.stats_update = NULL,
- .stats_read = NULL,
+ .stats_read = pmd_mtr_stats_read,
};
--
2.9.3
