X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Ftf_core%2Ftf_rm.c;h=66a33583bee2ec6273ff311da37dce7a0e3f7c2e;hb=7ecfe8521fbb6a845f08a6b178676d1d6c5a7802;hp=78bc231ab568d4bca37d3aafbcbd21a179bc29a2;hpb=8ee821cfae8fe4fdc61f5265c020a490342ece0e;p=dpdk.git

diff --git a/drivers/net/bnxt/tf_core/tf_rm.c b/drivers/net/bnxt/tf_core/tf_rm.c
index 78bc231ab5..66a33583be 100644
--- a/drivers/net/bnxt/tf_core/tf_rm.c
+++ b/drivers/net/bnxt/tf_core/tf_rm.c
@@ -706,6 +706,8 @@ tf_rm_allocate(struct tf_rm_allocate_parms *parms)
 	TF_CHECK_PARMS2(parms, parms->rm_db);
 
 	rm_db = (struct tf_rm_new_db *)parms->rm_db;
+	if (!rm_db->db)
+		return -EINVAL;
 	cfg_type = rm_db->db[parms->db_index].cfg_type;
 
 	/* Bail out if not controlled by RM */
@@ -755,7 +757,8 @@ tf_rm_allocate(struct tf_rm_allocate_parms *parms)
 	}
 
 	*parms->index = index;
-	*parms->base_index = id;
+	if (parms->base_index)
+		*parms->base_index = id;
 
 	return rc;
 }
@@ -771,6 +774,8 @@ tf_rm_free(struct tf_rm_free_parms *parms)
 	TF_CHECK_PARMS2(parms, parms->rm_db);
 
 	rm_db = (struct tf_rm_new_db *)parms->rm_db;
+	if (!rm_db->db)
+		return -EINVAL;
 	cfg_type = rm_db->db[parms->db_index].cfg_type;
 
 	/* Bail out if not controlled by RM */
@@ -816,6 +821,8 @@ tf_rm_is_allocated(struct tf_rm_is_allocated_parms *parms)
 	TF_CHECK_PARMS2(parms, parms->rm_db);
 
 	rm_db = (struct tf_rm_new_db *)parms->rm_db;
+	if (!rm_db->db)
+		return -EINVAL;
 	cfg_type = rm_db->db[parms->db_index].cfg_type;
 
 	/* Bail out if not controlled by RM */
@@ -842,7 +849,8 @@ tf_rm_is_allocated(struct tf_rm_is_allocated_parms *parms)
 	if (rc)
 		return rc;
 
-	*parms->base_index = adj_index;
+	if (parms->base_index)
+		*parms->base_index = adj_index;
 	*parms->allocated = ba_inuse(rm_db->db[parms->db_index].pool,
 				     adj_index);
 
@@ -858,6 +866,8 @@ tf_rm_get_info(struct tf_rm_get_alloc_info_parms *parms)
 	TF_CHECK_PARMS2(parms, parms->rm_db);
 
 	rm_db = (struct tf_rm_new_db *)parms->rm_db;
+	if (!rm_db->db)
+		return -EINVAL;
 	cfg_type = rm_db->db[parms->db_index].cfg_type;
 
 	/* Bail out if not controlled by HCAPI */
@@ -881,6 +891,8 @@ tf_rm_get_hcapi_type(struct tf_rm_get_hcapi_parms *parms)
 	TF_CHECK_PARMS2(parms, parms->rm_db);
 
 	rm_db = (struct tf_rm_new_db *)parms->rm_db;
+	if (!rm_db->db)
+		return -EINVAL;
 	cfg_type = rm_db->db[parms->db_index].cfg_type;
 
 	/* Bail out if not controlled by HCAPI */
@@ -903,6 +915,8 @@ tf_rm_get_inuse_count(struct tf_rm_get_inuse_count_parms *parms)
 	TF_CHECK_PARMS2(parms, parms->rm_db);
 
 	rm_db = (struct tf_rm_new_db *)parms->rm_db;
+	if (!rm_db->db)
+		return -EINVAL;
 	cfg_type = rm_db->db[parms->db_index].cfg_type;
 
 	/* Bail out if not controlled by RM */
@@ -922,3 +936,44 @@ tf_rm_get_inuse_count(struct tf_rm_get_inuse_count_parms *parms)
 	return rc;
 
 }
+
+int
+tf_rm_check_indexes_in_range(struct tf_rm_check_indexes_in_range_parms *parms)
+{
+	struct tf_rm_new_db *rm_db;
+	enum tf_rm_elem_cfg_type cfg_type;
+	uint32_t base_index;
+	uint32_t stride;
+	int rc = 0;
+
+	TF_CHECK_PARMS2(parms, parms->rm_db);
+
+	rm_db = (struct tf_rm_new_db *)parms->rm_db;
+	if (!rm_db->db)
+		return -EINVAL;
+	cfg_type = rm_db->db[parms->db_index].cfg_type;
+
+	/* Bail out if not controlled by RM */
+	if (cfg_type != TF_RM_ELEM_CFG_HCAPI_BA)
+		return -ENOTSUP;
+
+	/* Bail out if the pool is not valid, should never happen */
+	if (rm_db->db[parms->db_index].pool == NULL) {
+		rc = -ENOTSUP;
+		TFP_DRV_LOG(ERR,
+			    "%s: Invalid pool for this type:%d, rc:%s\n",
+			    tf_dir_2_str(rm_db->dir),
+			    parms->db_index,
+			    strerror(-rc));
+		return rc;
+	}
+
+	base_index = rm_db->db[parms->db_index].alloc.entry.start;
+	stride = rm_db->db[parms->db_index].alloc.entry.stride;
+
+	if (parms->starting_index < base_index ||
+	    parms->starting_index + parms->num_entries > base_index + stride)
+		return -EINVAL;
+
+	return rc;
+}