1 files changed, 10 insertions, 21 deletions

diff --git a/src/expr/flow_offload.c b/src/expr/flow_offload.c
index 6ccec9a..5f209a6 100644
--- a/src/expr/flow_offload.c
+++ b/src/expr/flow_offload.c
@@ -25,8 +25,6 @@ static int nftnl_expr_flow_set(struct nftnl_expr *e, uint16_t type,
 		if (!flow->table_name)
 			return -1;
 		break;
-	default:
-		return -1;
 	}
 	return 0;
 }
@@ -92,11 +90,11 @@ static int nftnl_expr_flow_parse(struct nftnl_expr *e, struct nlattr *attr)
 	return ret;
 }
 
-static int nftnl_expr_flow_snprintf_default(char *buf, size_t size,
-					    const struct nftnl_expr *e)
+static int nftnl_expr_flow_snprintf(char *buf, size_t remain,
+				    uint32_t flags, const struct nftnl_expr *e)
 {
-	int remain = size, offset = 0, ret;
 	struct nftnl_expr_flow *l = nftnl_expr_data(e);
+	int offset = 0, ret;
 
 	ret = snprintf(buf, remain, "flowtable %s ", l->table_name);
 	SNPRINTF_BUFFER_SIZE(ret, remain, offset);
@@ -104,20 +102,6 @@ static int nftnl_expr_flow_snprintf_default(char *buf, size_t size,
 	return offset;
 }
 
-static int nftnl_expr_flow_snprintf(char *buf, size_t size, uint32_t type,
-				    uint32_t flags, const struct nftnl_expr *e)
-{
-	switch(type) {
-	case NFTNL_OUTPUT_DEFAULT:
-		return nftnl_expr_flow_snprintf_default(buf, size, e);
-	case NFTNL_OUTPUT_XML:
-	case NFTNL_OUTPUT_JSON:
-	default:
-		break;
-	}
-	return -1;
-}
-
 static void nftnl_expr_flow_free(const struct nftnl_expr *e)
 {
 	struct nftnl_expr_flow *flow = nftnl_expr_data(e);
@@ -125,14 +109,19 @@ static void nftnl_expr_flow_free(const struct nftnl_expr *e)
 	xfree(flow->table_name);
 }
 
+static struct attr_policy flow_offload_attr_policy[__NFTNL_EXPR_FLOW_MAX] = {
+	[NFTNL_EXPR_FLOW_TABLE_NAME] = { .maxlen = NFT_NAME_MAXLEN },
+};
+
 struct expr_ops expr_ops_flow = {
 	.name		= "flow_offload",
 	.alloc_len	= sizeof(struct nftnl_expr_flow),
-	.max_attr	= NFTA_FLOW_MAX,
+	.nftnl_max_attr	= __NFTNL_EXPR_FLOW_MAX - 1,
+	.attr_policy	= flow_offload_attr_policy,
 	.free		= nftnl_expr_flow_free,
 	.set		= nftnl_expr_flow_set,
 	.get		= nftnl_expr_flow_get,
 	.parse		= nftnl_expr_flow_parse,
 	.build		= nftnl_expr_flow_build,
-	.snprintf	= nftnl_expr_flow_snprintf,
+	.output		= nftnl_expr_flow_snprintf,
 };