From: Sunil Kumar Kori <sk...@marvell.com>
CN10K platform provides statistics per bandwidth profile and
per nixlf. Implement RoC API to read stats for given bandwidth
profile.
Signed-off-by: Sunil Kumar Kori <sk...@marvell.com>
---
v2:
- Rebase support on latest DPDK
- Handled multilevel chaining for linear hierarchy
- Review comments incorporated
drivers/common/cnxk/roc_nix.h | 9 ++
drivers/common/cnxk/roc_nix_bpf.c | 197 ++++++++++++++++++++++++++++++
drivers/common/cnxk/version.map | 2 +
3 files changed, 208 insertions(+)
diff --git a/drivers/common/cnxk/roc_nix.h b/drivers/common/cnxk/roc_nix.h
index cb465959b8..1ad8a0ca04 100644
--- a/drivers/common/cnxk/roc_nix.h
+++ b/drivers/common/cnxk/roc_nix.h
@@ -656,6 +656,15 @@ int __roc_api roc_nix_bpf_connect(struct roc_nix *roc_nix,
enum roc_nix_bpf_level_flag lvl_flag,
uint16_t src_id, uint16_t dst_id);
+int __roc_api
+roc_nix_bpf_stats_read(struct roc_nix *roc_nix, uint16_t id, uint64_t mask,
+ enum roc_nix_bpf_level_flag lvl_flag,
+ uint64_t stats[ROC_NIX_BPF_STATS_MAX] /* Out */);
+
+int __roc_api
+roc_nix_bpf_lf_stats_read(struct roc_nix *roc_nix, uint64_t mask,
+ uint64_t stats[ROC_NIX_BPF_STATS_MAX] /* Out */);
+
uint8_t __roc_api
roc_nix_bpf_level_to_idx(enum roc_nix_bpf_level_flag lvl_flag);
diff --git a/drivers/common/cnxk/roc_nix_bpf.c
b/drivers/common/cnxk/roc_nix_bpf.c
index 5d39f26add..137d2260bb 100644
--- a/drivers/common/cnxk/roc_nix_bpf.c
+++ b/drivers/common/cnxk/roc_nix_bpf.c
@@ -17,6 +17,9 @@
(ROC_NIX_BPF_LEVEL_F_LEAF | ROC_NIX_BPF_LEVEL_F_MID | \
ROC_NIX_BPF_LEVEL_F_TOP)
+#define NIX_RD_STATS(val) plt_read64(nix->base + NIX_LF_RX_STATX(val))
+#define NIX_RST_STATS(val) plt_write64(0, nix->base + NIX_LF_RX_STATX(val))
+
static uint8_t sw_to_hw_lvl_map[] = {NIX_RX_BAND_PROF_LAYER_LEAF,
NIX_RX_BAND_PROF_LAYER_MIDDLE,
NIX_RX_BAND_PROF_LAYER_TOP};
@@ -829,3 +832,197 @@ roc_nix_bpf_connect(struct roc_nix *roc_nix,
return mbox_process(mbox);
}
+
+int
+roc_nix_bpf_stats_read(struct roc_nix *roc_nix, uint16_t id, uint64_t mask,
+ enum roc_nix_bpf_level_flag lvl_flag,
+ uint64_t stats[ROC_NIX_BPF_STATS_MAX])
+{
+ 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;
+ uint8_t red_pkt_pass, red_octs_pass, red_pkt_drop;
+ struct mbox *mbox = get_mbox(roc_nix);
+ struct nix_cn10k_aq_enq_rsp *rsp;
+ struct nix_cn10k_aq_enq_req *aq;
+ uint8_t level_idx;
+ int rc;
+
+ if (roc_model_is_cn9k())
+ return NIX_ERR_HW_NOTSUP;
+
+ level_idx = roc_nix_bpf_level_to_idx(lvl_flag);
+ if (level_idx == ROC_NIX_BPF_LEVEL_IDX_INVALID)
+ return NIX_ERR_PARAM;
+
+ aq = mbox_alloc_msg_nix_cn10k_aq_enq(mbox);
+ if (aq == NULL)
+ return -ENOSPC;
+ aq->qidx = (sw_to_hw_lvl_map[level_idx] << 14 | id);
+ aq->ctype = NIX_AQ_CTYPE_BAND_PROF;
+ aq->op = NIX_AQ_INSTOP_READ;
+ rc = mbox_process_msg(mbox, (void *)&rsp);
+ if (rc)
+ return rc;
+
+ green_pkt_pass =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_GREEN_PKT_F_PASS);
+ green_octs_pass =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_GREEN_OCTS_F_PASS);
+ green_pkt_drop =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_GREEN_PKT_F_DROP);
+ green_octs_drop =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_GREEN_OCTS_F_DROP);
+ yellow_pkt_pass =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_YELLOW_PKT_F_PASS);
+ yellow_octs_pass =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_YELLOW_OCTS_F_PASS);
+ yellow_pkt_drop =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_YELLOW_PKT_F_DROP);
+ yellow_octs_drop =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_YELLOW_OCTS_F_DROP);
+ red_pkt_pass =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_RED_PKT_F_PASS);
+ red_octs_pass =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_RED_OCTS_F_PASS);
+ red_pkt_drop =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_RED_PKT_F_DROP);
+ red_octs_drop =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_RED_OCTS_F_DROP);
+
+ if (green_pkt_pass != ROC_NIX_BPF_STATS_MAX)
+ stats[green_pkt_pass] = rsp->prof.green_pkt_pass;
+
+ if (green_octs_pass != ROC_NIX_BPF_STATS_MAX)
+ stats[green_octs_pass] = rsp->prof.green_octs_pass;
+
+ if (green_pkt_drop != ROC_NIX_BPF_STATS_MAX)
+ stats[green_pkt_drop] = rsp->prof.green_pkt_drop;
+
+ if (green_octs_drop != ROC_NIX_BPF_STATS_MAX)
+ stats[green_octs_drop] = rsp->prof.green_octs_pass;
+
+ if (yellow_pkt_pass != ROC_NIX_BPF_STATS_MAX)
+ stats[yellow_pkt_pass] = rsp->prof.yellow_pkt_pass;
+
+ if (yellow_octs_pass != ROC_NIX_BPF_STATS_MAX)
+ stats[yellow_octs_pass] = rsp->prof.yellow_octs_pass;
+
+ if (yellow_pkt_drop != ROC_NIX_BPF_STATS_MAX)
+ stats[yellow_pkt_drop] = rsp->prof.yellow_pkt_drop;
+
+ if (yellow_octs_drop != ROC_NIX_BPF_STATS_MAX)
+ stats[yellow_octs_drop] = rsp->prof.yellow_octs_drop;
+
+ if (red_pkt_pass != ROC_NIX_BPF_STATS_MAX)
+ stats[red_pkt_pass] = rsp->prof.red_pkt_pass;
+
+ if (red_octs_pass != ROC_NIX_BPF_STATS_MAX)
+ stats[red_octs_pass] = rsp->prof.red_octs_pass;
+
+ if (red_pkt_drop != ROC_NIX_BPF_STATS_MAX)
+ stats[red_pkt_drop] = rsp->prof.red_pkt_drop;
+
+ if (red_octs_drop != ROC_NIX_BPF_STATS_MAX)
+ stats[red_octs_drop] = rsp->prof.red_octs_drop;
+
+ return 0;
+}
+
+int
+roc_nix_bpf_lf_stats_read(struct roc_nix *roc_nix, uint64_t mask,
+ uint64_t stats[ROC_NIX_BPF_STATS_MAX])
+{
+ 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;
+ uint8_t red_pkt_pass, red_octs_pass, red_pkt_drop;
+ struct nix *nix = roc_nix_to_nix_priv(roc_nix);
+
+ green_pkt_pass =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_GREEN_PKT_F_PASS);
+ green_octs_pass =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_GREEN_OCTS_F_PASS);
+ green_pkt_drop =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_GREEN_PKT_F_DROP);
+ green_octs_drop =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_GREEN_OCTS_F_DROP);
+ yellow_pkt_pass =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_YELLOW_PKT_F_PASS);
+ yellow_octs_pass =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_YELLOW_OCTS_F_PASS);
+ yellow_pkt_drop =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_YELLOW_PKT_F_DROP);
+ yellow_octs_drop =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_YELLOW_OCTS_F_DROP);
+ red_pkt_pass =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_RED_PKT_F_PASS);
+ red_octs_pass =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_RED_OCTS_F_PASS);
+ red_pkt_drop =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_RED_PKT_F_DROP);
+ red_octs_drop =
+ roc_nix_bpf_stats_to_idx(mask & ROC_NIX_BPF_RED_OCTS_F_DROP);
+
+ if (green_pkt_pass != ROC_NIX_BPF_STATS_MAX) {
+ stats[green_pkt_pass] =
+ NIX_RD_STATS(NIX_STAT_LF_RX_RX_GC_OCTS_PASSED);
+ }
+
+ if (green_octs_pass != ROC_NIX_BPF_STATS_MAX) {
+ stats[green_octs_pass] =
+ NIX_RD_STATS(NIX_STAT_LF_RX_RX_YC_PKTS_PASSED);
+ }
+
+ if (green_pkt_drop != ROC_NIX_BPF_STATS_MAX) {
+ stats[green_pkt_drop] =
+ NIX_RD_STATS(NIX_STAT_LF_RX_RX_GC_OCTS_DROP);
+ }
+
+ if (green_octs_drop != ROC_NIX_BPF_STATS_MAX) {
+ stats[green_octs_drop] =
+ NIX_RD_STATS(NIX_STAT_LF_RX_RX_YC_PKTS_DROP);
+ }
+
+ if (yellow_pkt_pass != ROC_NIX_BPF_STATS_MAX) {
+ stats[yellow_pkt_pass] =
+ NIX_RD_STATS(NIX_STAT_LF_RX_RX_GC_PKTS_PASSED);
+ }
+
+ if (yellow_octs_pass != ROC_NIX_BPF_STATS_MAX) {
+ stats[yellow_octs_pass] =
+ NIX_RD_STATS(NIX_STAT_LF_RX_RX_RC_OCTS_PASSED);
+ }
+
+ if (yellow_pkt_drop != ROC_NIX_BPF_STATS_MAX) {
+ stats[yellow_pkt_drop] =
+ NIX_RD_STATS(NIX_STAT_LF_RX_RX_GC_PKTS_DROP);
+ }
+
+ if (yellow_octs_drop != ROC_NIX_BPF_STATS_MAX) {
+ stats[yellow_octs_drop] =
+ NIX_RD_STATS(NIX_STAT_LF_RX_RX_RC_OCTS_DROP);
+ }
+
+ if (red_pkt_pass != ROC_NIX_BPF_STATS_MAX) {
+ stats[red_pkt_pass] =
+ NIX_RD_STATS(NIX_STAT_LF_RX_RX_YC_OCTS_PASSED);
+ }
+
+ if (red_octs_pass != ROC_NIX_BPF_STATS_MAX) {
+ stats[red_octs_pass] =
+ NIX_RD_STATS(NIX_STAT_LF_RX_RX_RC_PKTS_PASSED);
+ }
+
+ if (red_pkt_drop != ROC_NIX_BPF_STATS_MAX) {
+ stats[red_pkt_drop] =
+ NIX_RD_STATS(NIX_STAT_LF_RX_RX_YC_OCTS_DROP);
+ }
+
+ if (red_octs_drop != ROC_NIX_BPF_STATS_MAX) {
+ stats[red_octs_drop] =
+ NIX_RD_STATS(NIX_STAT_LF_RX_RX_RC_PKTS_DROP);
+ }
+
+ return 0;
+}
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index 5d4bdd57a9..52e7fa1e89 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -86,7 +86,9 @@ INTERNAL {
roc_nix_bpf_free;
roc_nix_bpf_free_all;
roc_nix_bpf_level_to_idx;
+ roc_nix_bpf_lf_stats_read;
roc_nix_bpf_pre_color_tbl_setup;
+ roc_nix_bpf_stats_read;
roc_nix_bpf_stats_to_idx;
roc_nix_cq_dump;
roc_nix_cq_fini;
--
2.25.1
