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common/cnxk: support to get profile count

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Implement interface to get available profile count for given
NIXLF.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
This commit is contained in:
Sunil Kumar Kori 2021-10-12 12:35:47 +05:30 committed by Jerin Jacob
parent b7cb2203eb
commit 05a944fea3
3 changed files with 52 additions and 0 deletions
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5
drivers/common/cnxk/roc_nix.h
View File

@ -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);

46
drivers/common/cnxk/roc_nix_bpf.c
View File

@ -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;
}

1
drivers/common/cnxk/version.map
View File

@ -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;