210 	struct nfp_mask_id_table *mask_entry;  in nfp_add_mask_table()  local
217 	mask_entry = kmalloc(sizeof(*mask_entry), GFP_KERNEL);  in nfp_add_mask_table()
218 	if (!mask_entry) {  in nfp_add_mask_table()
223 	INIT_HLIST_NODE(&mask_entry->link);  in nfp_add_mask_table()
224 	mask_entry->mask_id = mask_id;  in nfp_add_mask_table()
226 	mask_entry->hash_key = hash_key;  in nfp_add_mask_table()
227 	mask_entry->ref_cnt = 1;  in nfp_add_mask_table()
228 	hash_add(priv->mask_table, &mask_entry->link, hash_key);  in nfp_add_mask_table()
237 	struct nfp_mask_id_table *mask_entry;  in nfp_search_mask_table()  local
242 	hash_for_each_possible(priv->mask_table, mask_entry, link, hash_key)  in nfp_search_mask_table()
243 		if (mask_entry->hash_key == hash_key)  in nfp_search_mask_table()
244 			return mask_entry;  in nfp_search_mask_table()
252 	struct nfp_mask_id_table *mask_entry;  in nfp_find_in_mask_table()  local
254 	mask_entry = nfp_search_mask_table(app, mask_data, mask_len);  in nfp_find_in_mask_table()
255 	if (!mask_entry)  in nfp_find_in_mask_table()
258 	mask_entry->ref_cnt++;  in nfp_find_in_mask_table()
261 	return mask_entry->mask_id;  in nfp_find_in_mask_table()
286 	struct nfp_mask_id_table *mask_entry;  in nfp_check_mask_remove()  local
288 	mask_entry = nfp_search_mask_table(app, mask_data, mask_len);  in nfp_check_mask_remove()
289 	if (!mask_entry)  in nfp_check_mask_remove()
292 	*mask_id = mask_entry->mask_id;  in nfp_check_mask_remove()
293 	mask_entry->ref_cnt--;  in nfp_check_mask_remove()
294 	if (!mask_entry->ref_cnt) {  in nfp_check_mask_remove()
295 		hash_del(&mask_entry->link);  in nfp_check_mask_remove()
297 		kfree(mask_entry);  in nfp_check_mask_remove()