X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsoftnic%2Frte_eth_softnic_meter.c;h=31a2a0e6d9cfc50c98c10caaf6207078995178f7;hb=df6cd7c1f73a62e2bd889cc1aa4832096cb8c245;hp=68daf8af680cc5691ef9e0b796570e398b0a4f08;hpb=b89f4a57914471726979713b663874dd5c90a9fe;p=dpdk.git diff --git a/drivers/net/softnic/rte_eth_softnic_meter.c b/drivers/net/softnic/rte_eth_softnic_meter.c index 68daf8af68..31a2a0e6d9 100644 --- a/drivers/net/softnic/rte_eth_softnic_meter.c +++ b/drivers/net/softnic/rte_eth_softnic_meter.c @@ -65,6 +65,27 @@ softnic_mtr_meter_profile_find(struct pmd_internals *p, return NULL; } +enum rte_table_action_policer +softnic_table_action_policer(enum rte_mtr_policer_action action) +{ + switch (action) { + case MTR_POLICER_ACTION_COLOR_GREEN: + return RTE_TABLE_ACTION_POLICER_COLOR_GREEN; + + /* FALLTHROUGH */ + case MTR_POLICER_ACTION_COLOR_YELLOW: + return RTE_TABLE_ACTION_POLICER_COLOR_YELLOW; + + /* FALLTHROUGH */ + case MTR_POLICER_ACTION_COLOR_RED: + return RTE_TABLE_ACTION_POLICER_COLOR_RED; + + /* FALLTHROUGH */ + default: + return RTE_TABLE_ACTION_POLICER_DROP; + } +} + static int meter_profile_check(struct rte_eth_dev *dev, uint32_t meter_profile_id, @@ -433,6 +454,281 @@ pmd_mtr_meter_profile_update(struct rte_eth_dev *dev, return 0; } +/* MTR object meter DSCP table update */ +static int +pmd_mtr_meter_dscp_table_update(struct rte_eth_dev *dev, + uint32_t mtr_id, + enum rte_color *dscp_table, + struct rte_mtr_error *error) +{ + struct pmd_internals *p = dev->data->dev_private; + struct rte_table_action_dscp_table dt; + struct pipeline *pipeline; + struct softnic_table *table; + struct softnic_mtr *m; + uint32_t table_id, i; + 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 object owner valid? */ + if (m->flow == NULL) + return 0; + + pipeline = m->flow->pipeline; + table_id = m->flow->table_id; + table = &pipeline->table[table_id]; + + memcpy(&dt, &table->dscp_table, sizeof(dt)); + for (i = 0; i < RTE_DIM(dt.entry); i++) + dt.entry[i].color = (enum rte_color)dscp_table[i]; + + /* Update table */ + status = softnic_pipeline_table_dscp_table_update(p, + pipeline->name, + table_id, + UINT64_MAX, + &dt); + if (status) + return -rte_mtr_error_set(error, + EINVAL, + RTE_MTR_ERROR_TYPE_UNSPECIFIED, + NULL, + "Table action dscp table update failed"); + + return 0; +} + +/* MTR object policer action update */ +static int +pmd_mtr_policer_actions_update(struct rte_eth_dev *dev, + uint32_t mtr_id, + uint32_t action_mask, + enum rte_mtr_policer_action *actions, + struct rte_mtr_error *error) +{ + struct pmd_internals *p = dev->data->dev_private; + struct softnic_mtr *m; + uint32_t i; + 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"); + + /* Valid policer actions */ + if (actions == NULL) + return -rte_mtr_error_set(error, + EINVAL, + RTE_MTR_ERROR_TYPE_UNSPECIFIED, + NULL, + "Invalid actions"); + + for (i = 0; i < RTE_COLORS; i++) { + if (action_mask & (1 << i)) { + if (actions[i] != MTR_POLICER_ACTION_COLOR_GREEN && + actions[i] != MTR_POLICER_ACTION_COLOR_YELLOW && + actions[i] != MTR_POLICER_ACTION_COLOR_RED && + actions[i] != MTR_POLICER_ACTION_DROP) { + return -rte_mtr_error_set(error, + EINVAL, + RTE_MTR_ERROR_TYPE_UNSPECIFIED, + NULL, + " Invalid action value"); + } + } + } + + /* MTR object owner valid? */ + if (m->flow) { + struct pipeline *pipeline = m->flow->pipeline; + struct softnic_table *table = &pipeline->table[m->flow->table_id]; + struct softnic_table_rule_action action; + + memcpy(&action, &m->flow->action, sizeof(action)); + + /* Set action */ + for (i = 0; i < RTE_COLORS; i++) + if (action_mask & (1 << i)) + action.mtr.mtr[0].policer[i] = + softnic_table_action_policer(actions[i]); + + /* Re-add the rule */ + status = softnic_pipeline_table_rule_add(p, + pipeline->name, + m->flow->table_id, + &m->flow->match, + &action, + &m->flow->data); + if (status) + return -rte_mtr_error_set(error, + EINVAL, + RTE_MTR_ERROR_TYPE_UNSPECIFIED, + NULL, + "Pipeline table rule re-add failed"); + + /* Flow: Update meter action */ + memcpy(&m->flow->action, &action, sizeof(m->flow->action)); + + /* Reset the meter stats */ + rte_table_action_meter_read(table->a, m->flow->data, + 1, NULL, 1); + } + + /* Meter: Update policer actions */ + for (i = 0; i < RTE_COLORS; i++) + if (action_mask & (1 << i)) + m->params.action[i] = actions[i]; + + 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_COLORS; i++) { + if (m->params.action[i] == MTR_POLICER_ACTION_COLOR_GREEN) + out->n_pkts[RTE_COLOR_GREEN] += in->n_packets[i]; + + if (m->params.action[i] == MTR_POLICER_ACTION_COLOR_YELLOW) + out->n_pkts[RTE_COLOR_YELLOW] += in->n_packets[i]; + + if (m->params.action[i] == MTR_POLICER_ACTION_COLOR_RED) + out->n_pkts[RTE_COLOR_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_COLORS; i++) { + if (m->params.action[i] == MTR_POLICER_ACTION_COLOR_GREEN) + out->n_bytes[RTE_COLOR_GREEN] += in->n_bytes[i]; + + if (m->params.action[i] == MTR_POLICER_ACTION_COLOR_YELLOW) + out->n_bytes[RTE_COLOR_YELLOW] += in->n_bytes[i]; + + if (m->params.action[i] == MTR_POLICER_ACTION_COLOR_RED) + out->n_bytes[RTE_COLOR_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, @@ -445,9 +741,9 @@ const struct rte_mtr_ops pmd_mtr_ops = { .meter_disable = NULL, .meter_profile_update = pmd_mtr_meter_profile_update, - .meter_dscp_table_update = NULL, - .policer_actions_update = NULL, + .meter_dscp_table_update = pmd_mtr_meter_dscp_table_update, + .policer_actions_update = pmd_mtr_policer_actions_update, .stats_update = NULL, - .stats_read = NULL, + .stats_read = pmd_mtr_stats_read, };