@@ -8,6 +8,21 @@
#define NIX_MTR_COUNT_MAX 73 /* 64(leaf) + 8(mid) + 1(top) */
#define NIX_MTR_COUNT_PER_FLOW 3 /* 1(leaf) + 1(mid) + 1(top) */
+#define NIX_BPF_STATS_MASK_ALL \
+ { \
+ ROC_NIX_BPF_GREEN_PKT_F_PASS | ROC_NIX_BPF_GREEN_OCTS_F_PASS | \
+ ROC_NIX_BPF_GREEN_PKT_F_DROP | \
+ ROC_NIX_BPF_GREEN_OCTS_F_DROP | \
+ ROC_NIX_BPF_YELLOW_PKT_F_PASS | \
+ ROC_NIX_BPF_YELLOW_OCTS_F_PASS | \
+ ROC_NIX_BPF_YELLOW_PKT_F_DROP | \
+ ROC_NIX_BPF_YELLOW_OCTS_F_DROP | \
+ ROC_NIX_BPF_RED_PKT_F_PASS | \
+ ROC_NIX_BPF_RED_OCTS_F_PASS | \
+ ROC_NIX_BPF_RED_PKT_F_DROP | \
+ ROC_NIX_BPF_RED_OCTS_F_DROP \
+ }
+
static const enum roc_nix_bpf_level_flag lvl_map[] = {ROC_NIX_BPF_LEVEL_F_LEAF,
ROC_NIX_BPF_LEVEL_F_MID,
ROC_NIX_BPF_LEVEL_F_TOP};
@@ -627,6 +642,130 @@ cn10k_nix_mtr_dscp_table_update(struct rte_eth_dev *eth_dev, uint32_t mtr_id,
return rc;
}
+static int
+cn10k_nix_mtr_stats_update(struct rte_eth_dev *eth_dev, uint32_t mtr_id,
+ uint64_t stats_mask, struct rte_mtr_error *error)
+{
+ struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+ struct cnxk_meter_node *mtr;
+
+ if (!stats_mask)
+ return -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_MTR_PARAMS, NULL,
+ "no bit is set to stats mask");
+
+ mtr = nix_mtr_find(dev, mtr_id);
+ if (mtr == NULL) {
+ return -rte_mtr_error_set(error, ENOENT,
+ RTE_MTR_ERROR_TYPE_MTR_ID, NULL,
+ "Meter object not found");
+ }
+
+ mtr->params.stats_mask = stats_mask;
+ return 0;
+}
+
+static int
+cn10k_nix_mtr_stats_read(struct rte_eth_dev *eth_dev, uint32_t mtr_id,
+ struct rte_mtr_stats *stats, uint64_t *stats_mask,
+ int clear, struct rte_mtr_error *error)
+{
+ uint8_t yellow_pkt_pass, yellow_octs_pass, yellow_pkt_drop;
+ uint8_t green_octs_drop, yellow_octs_drop, red_octs_drop;
+ uint8_t green_pkt_pass, green_octs_pass, green_pkt_drop;
+ struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+ uint8_t red_pkt_pass, red_octs_pass, red_pkt_drop;
+ uint64_t bpf_stats[ROC_NIX_BPF_STATS_MAX] = {0};
+ uint8_t lvl_flag = ROC_NIX_BPF_LEVEL_F_LEAF;
+ uint64_t mask = NIX_BPF_STATS_MASK_ALL;
+ struct roc_nix *nix = &dev->nix;
+ struct cnxk_meter_node *mtr;
+ int rc;
+
+ if (!stats)
+ return -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_MTR_PARAMS, NULL,
+ "stats pointer is NULL");
+
+ mtr = nix_mtr_find(dev, mtr_id);
+ if (mtr == NULL) {
+ return -rte_mtr_error_set(error, ENOENT,
+ RTE_MTR_ERROR_TYPE_MTR_ID, NULL,
+ "Meter object not found");
+ }
+
+ rc = roc_nix_bpf_stats_read(nix, mtr->bpf_id, mask, lvl_flag,
+ bpf_stats);
+ if (rc) {
+ rte_mtr_error_set(error, rc, RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL, NULL);
+ goto exit;
+ }
+
+ green_pkt_pass = roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_GREEN_PKT_F_PASS);
+ green_octs_pass =
+ roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_GREEN_OCTS_F_PASS);
+ green_pkt_drop = roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_GREEN_PKT_F_DROP);
+ green_octs_drop =
+ roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_GREEN_OCTS_F_DROP);
+ yellow_pkt_pass =
+ roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_YELLOW_PKT_F_PASS);
+ yellow_octs_pass =
+ roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_YELLOW_OCTS_F_PASS);
+ yellow_pkt_drop =
+ roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_YELLOW_PKT_F_DROP);
+ yellow_octs_drop =
+ roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_YELLOW_OCTS_F_DROP);
+ red_pkt_pass = roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_RED_PKT_F_PASS);
+ red_octs_pass = roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_RED_OCTS_F_PASS);
+ red_pkt_drop = roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_RED_PKT_F_DROP);
+ red_octs_drop = roc_nix_bpf_stats_to_idx(ROC_NIX_BPF_RED_OCTS_F_DROP);
+
+ if (mtr->params.stats_mask & RTE_MTR_STATS_N_PKTS_GREEN)
+ stats->n_pkts[RTE_COLOR_GREEN] = bpf_stats[green_pkt_pass];
+
+ if (mtr->params.stats_mask & RTE_MTR_STATS_N_PKTS_YELLOW)
+ stats->n_pkts[RTE_COLOR_YELLOW] = bpf_stats[yellow_pkt_pass];
+
+ if (mtr->params.stats_mask & RTE_MTR_STATS_N_PKTS_RED)
+ stats->n_pkts[RTE_COLOR_RED] = bpf_stats[red_pkt_pass];
+
+ if (mtr->params.stats_mask & RTE_MTR_STATS_N_BYTES_GREEN)
+ stats->n_bytes[RTE_COLOR_GREEN] = bpf_stats[green_octs_pass];
+
+ if (mtr->params.stats_mask & RTE_MTR_STATS_N_BYTES_YELLOW)
+ stats->n_bytes[RTE_COLOR_YELLOW] = bpf_stats[yellow_octs_pass];
+
+ if (mtr->params.stats_mask & RTE_MTR_STATS_N_BYTES_RED)
+ stats->n_bytes[RTE_COLOR_RED] = bpf_stats[red_octs_pass];
+
+ if (mtr->params.stats_mask & RTE_MTR_STATS_N_PKTS_DROPPED)
+ stats->n_pkts_dropped = bpf_stats[green_pkt_drop] +
+ bpf_stats[yellow_pkt_drop] +
+ bpf_stats[red_pkt_drop];
+
+ if (mtr->params.stats_mask & RTE_MTR_STATS_N_BYTES_DROPPED)
+ stats->n_bytes_dropped = bpf_stats[green_octs_drop] +
+ bpf_stats[yellow_octs_drop] +
+ bpf_stats[red_octs_drop];
+
+ if (stats_mask)
+ *stats_mask = mtr->params.stats_mask;
+
+ if (clear) {
+ rc = roc_nix_bpf_stats_reset(nix, mtr->bpf_id, mask, lvl_flag);
+ if (rc) {
+ rte_mtr_error_set(error, rc,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
+ NULL);
+ goto exit;
+ }
+ }
+
+exit:
+ return rc;
+}
+
const struct rte_mtr_ops nix_mtr_ops = {
.capabilities_get = cn10k_nix_mtr_capabilities_get,
.meter_profile_add = cn10k_nix_mtr_profile_add,
@@ -639,6 +778,8 @@ const struct rte_mtr_ops nix_mtr_ops = {
.meter_enable = cn10k_nix_mtr_enable,
.meter_disable = cn10k_nix_mtr_disable,
.meter_dscp_table_update = cn10k_nix_mtr_dscp_table_update,
+ .stats_update = cn10k_nix_mtr_stats_update,
+ .stats_read = cn10k_nix_mtr_stats_read,
};
int