From: Sunil Kumar Kori <skori@marvell.com>
To maintain chain of bandwidth profiles, they needs to be
connected. Implement RoC API to connect two bandwidth profiles
at different levels.
Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
---
v2:
- Rebase support on latest DPDK
- Handled multilevel chaining for linear hierarchy
- Review comments incorporated
drivers/common/cnxk/roc_nix.h | 6 ++++++
drivers/common/cnxk/roc_nix_bpf.c | 36 +++++++++++++++++++++++++++++++
drivers/common/cnxk/version.map | 1 +
3 files changed, 43 insertions(+)
@@ -7,6 +7,7 @@
/* Constants */
#define ROC_NIX_BPF_PER_PFFUNC 64
+#define ROC_NIX_BPF_ID_INVALID 0xFFFF
#define ROC_NIX_BPF_LEVEL_IDX_INVALID 0xFF
#define ROC_NIX_BPF_LEVEL_MAX 3
@@ -634,6 +635,11 @@ int __roc_api roc_nix_bpf_pre_color_tbl_setup(
struct roc_nix *roc_nix, uint16_t id,
enum roc_nix_bpf_level_flag lvl_flag, struct roc_nix_bpf_precolor *tbl);
+/* Use ROC_NIX_BPF_ID_INVALID as dst_id to disconnect */
+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);
+
uint8_t __roc_api
roc_nix_bpf_level_to_idx(enum roc_nix_bpf_level_flag lvl_flag);
@@ -759,3 +759,39 @@ roc_nix_bpf_pre_color_tbl_setup(struct roc_nix *roc_nix, uint16_t id,
exit:
return rc;
}
+
+int
+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)
+{
+ struct mbox *mbox = get_mbox(roc_nix);
+ struct nix_cn10k_aq_enq_req *aq;
+ uint8_t level_idx;
+
+ 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) | src_id;
+ aq->ctype = NIX_AQ_CTYPE_BAND_PROF;
+ aq->op = NIX_AQ_INSTOP_WRITE;
+
+ if (dst_id == ROC_NIX_BPF_ID_INVALID) {
+ aq->prof.hl_en = false;
+ aq->prof_mask.hl_en = ~(aq->prof_mask.hl_en);
+ } else {
+ aq->prof.hl_en = true;
+ aq->prof.band_prof_id = dst_id;
+ aq->prof_mask.hl_en = ~(aq->prof_mask.hl_en);
+ aq->prof_mask.band_prof_id = ~(aq->prof_mask.band_prof_id);
+ }
+
+ return mbox_process(mbox);
+}
@@ -79,6 +79,7 @@ INTERNAL {
roc_se_ciph_key_set;
roc_nix_bpf_alloc;
roc_nix_bpf_config;
+ roc_nix_bpf_connect;
roc_nix_bpf_count_get;
roc_nix_bpf_dump;
roc_nix_bpf_ena_dis;