common/cnxk: add API to get MKEX capability

Added ROC API to get MKEX capability. Signed-off-by: Satheesh Paul <[email protected]> Reviewed-by: Kiran Kumar K <[email protected]>
DPDK · Dec 5, 2023 · 18ad4b5 · 18ad4b5
1 parent 87d934b
commit 18ad4b5
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diff --git a/drivers/common/cnxk/roc_npc.c b/drivers/common/cnxk/roc_npc.c
@@ -235,6 +235,30 @@ roc_npc_profile_name_get(struct roc_npc *roc_npc)
 	return (char *)npc->profile_name;
 }
 
+int
+roc_npc_kex_capa_get(struct roc_nix *roc_nix, uint64_t *kex_capability)
+{
+	struct nix *nix = roc_nix_to_nix_priv(roc_nix);
+	struct npc npc;
+	int rc = 0;
+
+	memset(&npc, 0, sizeof(npc));
+
+	npc.mbox = (&nix->dev)->mbox;
+
+	rc = npc_mcam_fetch_kex_cfg(&npc);
+	if (rc)
+		return rc;
+
+	rc = npc_mcam_fetch_hw_cap(&npc, &npc.hash_extract_cap);
+	if (rc)
+		return rc;
+
+	*kex_capability = npc_get_kex_capability(&npc);
+
+	return 0;
+}
+
 int
 roc_npc_init(struct roc_npc *roc_npc)
 {

diff --git a/drivers/common/cnxk/roc_npc.h b/drivers/common/cnxk/roc_npc.h
@@ -399,6 +399,7 @@ struct roc_npc {
 int __roc_api roc_npc_init(struct roc_npc *roc_npc);
 int __roc_api roc_npc_fini(struct roc_npc *roc_npc);
 const char *__roc_api roc_npc_profile_name_get(struct roc_npc *roc_npc);
+int __roc_api roc_npc_kex_capa_get(struct roc_nix *roc_nix, uint64_t *kex_capability);
 
 struct roc_npc_flow *__roc_api roc_npc_flow_create(struct roc_npc *roc_npc,
 						   const struct roc_npc_attr *attr,

diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
@@ -438,6 +438,7 @@ INTERNAL {
 	roc_npc_flow_parse;
 	roc_npc_get_low_priority_mcam;
 	roc_npc_init;
+	roc_npc_kex_capa_get;
 	roc_npc_mark_actions_get;
 	roc_npc_mark_actions_sub_return;
 	roc_npc_vtag_actions_get;