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authorJasvinder Singh <jasvinder.singh@intel.com>2018-09-26 14:08:53 +0100
committerCristian Dumitrescu <cristian.dumitrescu@intel.com>2018-10-12 17:59:15 +0200
commitccc599e9f479e39eaaca636d867523871d21b475 (patch)
tree0d45cb044b9bf9292263e51486a9ecbc2d0b33d8 /drivers/net/softnic
parent8a917ef88db752a7cae18d50f52d8d5090b68bea (diff)
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net/softnic: read meter statistics
Implement meter object stats read function. Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Diffstat (limited to 'drivers/net/softnic')
-rw-r--r--drivers/net/softnic/rte_eth_softnic_meter.c136
1 files changed, 135 insertions, 1 deletions
diff --git a/drivers/net/softnic/rte_eth_softnic_meter.c b/drivers/net/softnic/rte_eth_softnic_meter.c
index 05d54d4..73ecf3b 100644
--- a/drivers/net/softnic/rte_eth_softnic_meter.c
+++ b/drivers/net/softnic/rte_eth_softnic_meter.c
@@ -574,6 +574,140 @@ pmd_mtr_policer_actions_update(struct rte_eth_dev *dev,
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 softnic_mtr *m,
+ struct rte_table_action_mtr_counters_tc *in,
+ struct rte_mtr_stats *out,
+ uint64_t *out_mask)
+{
+ memset(&out, 0, sizeof(out));
+ *out_mask = 0;
+
+ if (in->n_packets_valid) {
+ uint32_t i;
+
+ for (i = 0; i < RTE_MTR_COLORS; i++) {
+ if (m->params.action[i] == MTR_POLICER_ACTION_COLOR_GREEN)
+ out->n_pkts[RTE_MTR_GREEN] += in->n_packets[i];
+
+ if (m->params.action[i] == MTR_POLICER_ACTION_COLOR_YELLOW)
+ out->n_pkts[RTE_MTR_YELLOW] += in->n_packets[i];
+
+ if (m->params.action[i] == MTR_POLICER_ACTION_COLOR_RED)
+ out->n_pkts[RTE_MTR_RED] += in->n_packets[i];
+
+ if (m->params.action[i] == MTR_POLICER_ACTION_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_MTR_COLORS; i++) {
+ if (m->params.action[i] == MTR_POLICER_ACTION_COLOR_GREEN)
+ out->n_bytes[RTE_MTR_GREEN] += in->n_bytes[i];
+
+ if (m->params.action[i] == MTR_POLICER_ACTION_COLOR_YELLOW)
+ out->n_bytes[RTE_MTR_YELLOW] += in->n_bytes[i];
+
+ if (m->params.action[i] == MTR_POLICER_ACTION_COLOR_RED)
+ out->n_bytes[RTE_MTR_RED] += in->n_bytes[i];
+
+ if (m->params.action[i] == MTR_POLICER_ACTION_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(m,
+ &counters.stats[0],
+ &s,
+ &s_mask);
+
+ if (stats)
+ memcpy(stats, &s, sizeof(*stats));
+
+ if (stats_mask)
+ *stats_mask = s_mask;
+ }
+
+ return 0;
+}
+
const struct rte_mtr_ops pmd_mtr_ops = {
.capabilities_get = NULL,
@@ -590,5 +724,5 @@ 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,
};