[dpdk-dev] [PATCH 11/27] common/cnxk: support RoC API to get stats to index

[<skori@marvell.com>]

From: Sunil Kumar Kori <skori@marvell.com>

CN10K platform supports different stats for HW bandwidth profiles.
Implement RoC API to get index for given stats type.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
---
 drivers/common/cnxk/roc_nix.h     | 18 ++++++++++++++++
 drivers/common/cnxk/roc_nix_bpf.c | 34 +++++++++++++++++++++++++++++++
 drivers/common/cnxk/version.map   |  1 +
 3 files changed, 53 insertions(+)

diff --git a/drivers/common/cnxk/roc_nix.h b/drivers/common/cnxk/roc_nix.h
index 08795cd76a..663d064e23 100644
--- a/drivers/common/cnxk/roc_nix.h
+++ b/drivers/common/cnxk/roc_nix.h
@@ -10,6 +10,7 @@
 #define ROC_NIX_BPF_ID_INVALID	      0xFFFF
 #define ROC_NIX_BPF_LEVEL_IDX_INVALID 0xFF
 #define ROC_NIX_BPF_LEVEL_MAX	      3
+#define ROC_NIX_BPF_STATS_MAX	      12
 
 /** NIX rate limits */
 #define MAX_RATE_DIV_EXP  12
@@ -119,6 +120,21 @@ enum roc_nix_bpf_action {
 	ROC_NIX_BPF_ACTION_RED
 };
 
+enum roc_nix_bpf_stats {
+	ROC_NIX_BPF_GREEN_PKT_F_PASS = BIT_ULL(0),
+	ROC_NIX_BPF_GREEN_OCTS_F_PASS = BIT_ULL(1),
+	ROC_NIX_BPF_GREEN_PKT_F_DROP = BIT_ULL(2),
+	ROC_NIX_BPF_GREEN_OCTS_F_DROP = BIT_ULL(3),
+	ROC_NIX_BPF_YELLOW_PKT_F_PASS = BIT_ULL(4),
+	ROC_NIX_BPF_YELLOW_OCTS_F_PASS = BIT_ULL(5),
+	ROC_NIX_BPF_YELLOW_PKT_F_DROP = BIT_ULL(6),
+	ROC_NIX_BPF_YELLOW_OCTS_F_DROP = BIT_ULL(7),
+	ROC_NIX_BPF_RED_PKT_F_PASS = BIT_ULL(8),
+	ROC_NIX_BPF_RED_OCTS_F_PASS = BIT_ULL(9),
+	ROC_NIX_BPF_RED_PKT_F_DROP = BIT_ULL(10),
+	ROC_NIX_BPF_RED_OCTS_F_DROP = BIT_ULL(11),
+};
+
 struct roc_nix_bpf_cfg {
 	enum roc_nix_bpf_algo alg;
 	enum roc_nix_bpf_lmode lmode;
@@ -639,6 +655,8 @@ int __roc_api roc_nix_bpf_connect(struct roc_nix *roc_nix,
 uint8_t __roc_api
 roc_nix_bpf_level_to_idx(enum roc_nix_bpf_level_flag lvl_flag);
 
+uint8_t __roc_api roc_nix_bpf_stats_to_idx(enum roc_nix_bpf_stats lvl_flag);
+
 /* MAC */
 int __roc_api roc_nix_mac_rxtx_start_stop(struct roc_nix *roc_nix, bool start);
 int __roc_api roc_nix_mac_link_event_start_stop(struct roc_nix *roc_nix,
diff --git a/drivers/common/cnxk/roc_nix_bpf.c b/drivers/common/cnxk/roc_nix_bpf.c
index e75440dc6f..639822be62 100644
--- a/drivers/common/cnxk/roc_nix_bpf.c
+++ b/drivers/common/cnxk/roc_nix_bpf.c
@@ -294,6 +294,40 @@ roc_nix_bpf_level_to_idx(enum roc_nix_bpf_level_flag level_f)
 	return idx;
 }
 
+uint8_t
+roc_nix_bpf_stats_to_idx(enum roc_nix_bpf_stats level_f)
+{
+	uint8_t idx;
+
+	if (level_f & ROC_NIX_BPF_GREEN_PKT_F_PASS)
+		idx = 0;
+	else if (level_f & ROC_NIX_BPF_GREEN_OCTS_F_PASS)
+		idx = 1;
+	else if (level_f & ROC_NIX_BPF_GREEN_PKT_F_DROP)
+		idx = 2;
+	else if (level_f & ROC_NIX_BPF_GREEN_OCTS_F_DROP)
+		idx = 3;
+	else if (level_f & ROC_NIX_BPF_YELLOW_PKT_F_PASS)
+		idx = 4;
+	else if (level_f & ROC_NIX_BPF_YELLOW_OCTS_F_PASS)
+		idx = 5;
+	else if (level_f & ROC_NIX_BPF_YELLOW_PKT_F_DROP)
+		idx = 6;
+	else if (level_f & ROC_NIX_BPF_YELLOW_OCTS_F_DROP)
+		idx = 7;
+	else if (level_f & ROC_NIX_BPF_RED_PKT_F_PASS)
+		idx = 8;
+	else if (level_f & ROC_NIX_BPF_RED_OCTS_F_PASS)
+		idx = 9;
+	else if (level_f & ROC_NIX_BPF_RED_PKT_F_DROP)
+		idx = 10;
+	else if (level_f & ROC_NIX_BPF_RED_OCTS_F_DROP)
+		idx = 11;
+	else
+		idx = ROC_NIX_BPF_STATS_MAX;
+	return idx;
+}
+
 int
 roc_nix_bpf_count_get(struct roc_nix *roc_nix, uint8_t lvl_mask,
 		      uint16_t count[ROC_NIX_BPF_LEVEL_MAX])
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index ef60615446..d3d99cf65e 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -84,6 +84,7 @@ INTERNAL {
 	roc_nix_bpf_free_all;
 	roc_nix_bpf_level_to_idx;
 	roc_nix_bpf_pre_color_tbl_setup;
+	roc_nix_bpf_stats_to_idx;
 	roc_nix_cq_dump;
 	roc_nix_cq_fini;
 	roc_nix_cq_init;
-- 
2.25.1