From: Jasvinder Singh Date: Wed, 26 Sep 2018 13:08:53 +0000 (+0100) Subject: net/softnic: read meter statistics X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=ccc599e9f479e39eaaca636d867523871d21b475;p=dpdk.git net/softnic: read meter statistics Implement meter object stats read function. Signed-off-by: Jasvinder Singh --- diff --git a/drivers/net/softnic/rte_eth_softnic_meter.c b/drivers/net/softnic/rte_eth_softnic_meter.c index 05d54d4d43..73ecf3b160 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, };