common/cnxk: support cn9k fast path security session

[dpdk.git] / drivers / common / cnxk / roc_nix_tm.c

diff --git a/drivers/common/cnxk/roc_nix_tm.c b/drivers/common/cnxk/roc_nix_tm.c
index 947320a..08d6e86 100644 (file)
--- a/drivers/common/cnxk/roc_nix_tm.c
+++ b/drivers/common/cnxk/roc_nix_tm.c
@@ -155,6 +155,20 @@ nix_tm_update_parent_info(struct nix *nix, enum roc_nix_tm_tree tree)
        return 0;
 }
 
+static int
+nix_tm_root_node_get(struct nix *nix, int tree)
+{
+       struct nix_tm_node_list *list = nix_tm_node_list(nix, tree);
+       struct nix_tm_node *tm_node;
+
+       TAILQ_FOREACH(tm_node, list, node) {
+               if (tm_node->hw_lvl == nix->tm_root_lvl)
+                       return 1;
+       }
+
+       return 0;
+}
+
 int
 nix_tm_node_add(struct roc_nix *roc_nix, struct nix_tm_node *node)
 {
@@ -207,6 +221,10 @@ nix_tm_node_add(struct roc_nix *roc_nix, struct nix_tm_node *node)
        if (nix_tm_node_search(nix, node_id, tree))
                return NIX_ERR_TM_NODE_EXISTS;
 
+       /* Check if root node exists */
+       if (hw_lvl == nix->tm_root_lvl && nix_tm_root_node_get(nix, tree))
+               return NIX_ERR_TM_NODE_EXISTS;
+
        profile = nix_tm_shaper_profile_search(nix, profile_id);
        if (!nix_tm_is_leaf(nix, lvl)) {
                /* Check if shaper profile exists for non leaf node */
@@ -1157,7 +1175,7 @@ error:
 }
 
 int
-nix_tm_prepare_rate_limited_tree(struct roc_nix *roc_nix)
+roc_nix_tm_prepare_rate_limited_tree(struct roc_nix *roc_nix)
 {
        struct nix *nix = roc_nix_to_nix_priv(roc_nix);
        uint32_t nonleaf_id = nix->nb_tx_queues;
@@ -1227,7 +1245,7 @@ nix_tm_prepare_rate_limited_tree(struct roc_nix *roc_nix)
                        goto error;
 
                node->id = i;
-               node->parent_id = parent;
+               node->parent_id = parent + i;
                node->priority = 0;
                node->weight = NIX_TM_DFLT_RR_WT;
                node->shaper_profile_id = ROC_NIX_TM_SHAPER_PROFILE_NONE;