From: Sunil Kumar Kori <sk...@marvell.com>
Implement interface to get available profile count for given
nixlf.
Signed-off-by: Sunil Kumar Kori <sk...@marvell.com>
---
v5:
- Fix checkpatch errors
- Fix patch apply errors
v4:
- Rebase support on dpdk-next-net-mrvl branch
- Handled meter action during flow destroy
- Handled meter cleanup during port shutdown
v3:
- Rebase support on latest DPDK
- Handled multilevel chaining for tree hierarchy
- Fix naming convention
v2:
- Rebase support on latest DPDK
- Handled multilevel chaining for linear hierarchy
- Review comments incorporated
drivers/common/cnxk/roc_nix.h | 5 ++++
drivers/common/cnxk/roc_nix_bpf.c | 46 +++++++++++++++++++++++++++++++
drivers/common/cnxk/version.map | 1 +
3 files changed, 52 insertions(+)
diff --git a/drivers/common/cnxk/roc_nix.h b/drivers/common/cnxk/roc_nix.h
index bf4fd2f208..4fef6d44e7 100644
--- a/drivers/common/cnxk/roc_nix.h
+++ b/drivers/common/cnxk/roc_nix.h
@@ -7,6 +7,7 @@
/* Constants */
#define ROC_NIX_BPF_LEVEL_IDX_INVALID 0xFF
+#define ROC_NIX_BPF_LEVEL_MAX 3
enum roc_nix_rss_reta_sz {
ROC_NIX_RSS_RETA_SZ_64 = 64,
@@ -517,6 +518,10 @@ bool __roc_api roc_nix_tm_is_user_hierarchy_enabled(struct
roc_nix *nix);
int __roc_api roc_nix_tm_tree_type_get(struct roc_nix *nix);
/* Ingress Policer API */
+int __roc_api
+roc_nix_bpf_count_get(struct roc_nix *roc_nix, uint8_t lvl_mask,
+ uint16_t count[ROC_NIX_BPF_LEVEL_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 b588cc16e4..af9dffa90c 100644
--- a/drivers/common/cnxk/roc_nix_bpf.c
+++ b/drivers/common/cnxk/roc_nix_bpf.c
@@ -5,6 +5,14 @@
#include "roc_api.h"
#include "roc_priv.h"
+#define NIX_MAX_BPF_COUNT_LEAF_LAYER 64
+#define NIX_MAX_BPF_COUNT_MID_LAYER 8
+#define NIX_MAX_BPF_COUNT_TOP_LAYER 1
+
+#define NIX_BPF_LEVEL_F_MASK
\
+ (ROC_NIX_BPF_LEVEL_F_LEAF | ROC_NIX_BPF_LEVEL_F_MID | \
+ ROC_NIX_BPF_LEVEL_F_TOP)
+
uint8_t
roc_nix_bpf_level_to_idx(enum roc_nix_bpf_level_flag level_f)
{
@@ -20,3 +28,41 @@ roc_nix_bpf_level_to_idx(enum roc_nix_bpf_level_flag level_f)
idx = ROC_NIX_BPF_LEVEL_IDX_INVALID;
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])
+{
+ uint8_t mask = lvl_mask & NIX_BPF_LEVEL_F_MASK;
+ uint8_t leaf_idx, mid_idx, top_idx;
+
+ PLT_SET_USED(roc_nix);
+
+ if (roc_model_is_cn9k())
+ return NIX_ERR_HW_NOTSUP;
+
+ if (!mask)
+ return NIX_ERR_PARAM;
+
+ /* Currently No MBOX interface is available to get number
+ * of bandwidth profiles. So numbers per level are hard coded,
+ * considering 3 RPM blocks and each block has 4 LMAC's.
+ * So total 12 physical interfaces are in system. Each interface
+ * supports following bandwidth profiles.
+ */
+
+ leaf_idx = roc_nix_bpf_level_to_idx(mask & ROC_NIX_BPF_LEVEL_F_LEAF);
+ mid_idx = roc_nix_bpf_level_to_idx(mask & ROC_NIX_BPF_LEVEL_F_MID);
+ top_idx = roc_nix_bpf_level_to_idx(mask & ROC_NIX_BPF_LEVEL_F_TOP);
+
+ if (leaf_idx != ROC_NIX_BPF_LEVEL_IDX_INVALID)
+ count[leaf_idx] = NIX_MAX_BPF_COUNT_LEAF_LAYER;
+
+ if (mid_idx != ROC_NIX_BPF_LEVEL_IDX_INVALID)
+ count[mid_idx] = NIX_MAX_BPF_COUNT_MID_LAYER;
+
+ if (top_idx != ROC_NIX_BPF_LEVEL_IDX_INVALID)
+ count[top_idx] = NIX_MAX_BPF_COUNT_TOP_LAYER;
+
+ return 0;
+}
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index c84c229938..6990c1f084 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -82,6 +82,7 @@ INTERNAL {
roc_model;
roc_se_auth_key_set;
roc_se_ciph_key_set;
+ roc_nix_bpf_count_get;
roc_nix_bpf_level_to_idx;
roc_nix_cq_dump;
roc_nix_cq_fini;
--
2.25.1
