diff mbox series

[v2,05/27] common/cnxk: support RoC API to free bandwidth profiles

Message ID 20210927082223.757436-5-skori@marvell.com (mailing list archive)
State Superseded, archived
Delegated to: Jerin Jacob
Headers
Series [v2,01/27] common/cnxk: update policer MBOX APIs and HW definitions |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Sunil Kumar Kori Sept. 27, 2021, 8:22 a.m. UTC 
  From: Sunil Kumar Kori <skori@marvell.com>

Implement RoC interface to free HW bandwidth profiles on
CN10K platform.

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 | 40 +++++++++++++++++++++++++++++++
 drivers/common/cnxk/version.map   |  2 ++
 3 files changed, 48 insertions(+)
diff mbox series

Patch

diff --git a/drivers/common/cnxk/roc_nix.h b/drivers/common/cnxk/roc_nix.h
index b55333a01c..bf451ecdbc 100644
--- a/drivers/common/cnxk/roc_nix.h
+++ b/drivers/common/cnxk/roc_nix.h
@@ -493,6 +493,12 @@  int __roc_api roc_nix_bpf_alloc(struct roc_nix *roc_nix, uint8_t lvl_mask,
 				uint16_t per_lvl_cnt[ROC_NIX_BPF_LEVEL_MAX],
 				struct roc_nix_bpf_objs *profs /* Out */);
 
+int __roc_api roc_nix_bpf_free(struct roc_nix *roc_nix,
+			       struct roc_nix_bpf_objs *profs,
+			       uint8_t num_prof);
+
+int __roc_api roc_nix_bpf_free_all(struct roc_nix *roc_nix);
+
 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 06394bda07..41d31bc6cd 100644
--- a/drivers/common/cnxk/roc_nix_bpf.c
+++ b/drivers/common/cnxk/roc_nix_bpf.c
@@ -170,3 +170,43 @@  roc_nix_bpf_alloc(struct roc_nix *roc_nix, uint8_t lvl_mask,
 exit:
 	return rc;
 }
+
+int
+roc_nix_bpf_free(struct roc_nix *roc_nix, struct roc_nix_bpf_objs *profs,
+		 uint8_t num_prof)
+{
+	struct mbox *mbox = get_mbox(roc_nix);
+	struct nix_bandprof_free_req *req;
+	uint8_t level;
+	int i, j;
+
+	if (num_prof >= NIX_RX_BAND_PROF_LAYER_MAX)
+		return NIX_ERR_INVALID_RANGE;
+
+	req = mbox_alloc_msg_nix_bandprof_free(mbox);
+	if (req == NULL)
+		return -ENOSPC;
+
+	for (i = 0; i < num_prof; i++) {
+		level = sw_to_hw_lvl_map[profs[i].level];
+		req->prof_count[level] = profs[i].count;
+		for (j = 0; j < profs[i].count; j++)
+			req->prof_idx[level][j] = profs[i].ids[j];
+	}
+
+	return mbox_process(mbox);
+}
+
+int
+roc_nix_bpf_free_all(struct roc_nix *roc_nix)
+{
+	struct mbox *mbox = get_mbox(roc_nix);
+	struct nix_bandprof_free_req *req;
+
+	req = mbox_alloc_msg_nix_bandprof_free(mbox);
+	if (req == NULL)
+		return -ENOSPC;
+
+	req->free_all = true;
+	return mbox_process(mbox);
+}
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index 81e76919b5..c45d524d65 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -79,6 +79,8 @@  INTERNAL {
 	roc_se_ciph_key_set;
 	roc_nix_bpf_alloc;
 	roc_nix_bpf_count_get;
+	roc_nix_bpf_free;
+	roc_nix_bpf_free_all;
 	roc_nix_bpf_level_to_idx;
 	roc_nix_cq_dump;
 	roc_nix_cq_fini;