[dpdk-dev] [PATCH v5 05/28] common/cnxk: support RoC API to free bandwidth profiles
From: <hidden>
Date: 2021-10-12 07:06:51
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Sunil Kumar Kori <redacted> Implement RoC interface to free HW bandwidth profiles on CN10K platform. Signed-off-by: Sunil Kumar Kori <redacted> --- 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 | 6 +++++ drivers/common/cnxk/roc_nix_bpf.c | 40 +++++++++++++++++++++++++++++++ drivers/common/cnxk/version.map | 2 ++ 3 files changed, 48 insertions(+)
diff --git a/drivers/common/cnxk/roc_nix.h b/drivers/common/cnxk/roc_nix.h
index b192a2b217..a5642337b2 100644
--- a/drivers/common/cnxk/roc_nix.h
+++ b/drivers/common/cnxk/roc_nix.h@@ -533,6 +533,12 @@ 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 b8863a1155..3d474f8a96 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map@@ -84,6 +84,8 @@ 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;
--
2.25.1