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net/softnic: read meter statistics

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Implement meter object stats read function.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
This commit is contained in:
Jasvinder Singh 2018-09-26 14:08:53 +01:00 committed by Cristian Dumitrescu
parent 8a917ef88d
commit ccc599e9f4
1 changed files with 135 additions and 1 deletions
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136
drivers/net/softnic/rte_eth_softnic_meter.c
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@ -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,
};