[PATCH nft 08/18] optimize: add xfrm expression support

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Extend expr_cmp() to compare xfrm expressions used in relational.

Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
 src/optimize.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/optimize.c b/src/optimize.c
index 04c92575c4b0..919f8013046b 100644
--- a/src/optimize.c
+++ b/src/optimize.c
@@ -87,6 +87,12 @@ static bool __expr_cmp(const struct expr *expr_a, const struct expr *expr_b)
 		if (expr_a->osf.flags != expr_b->osf.flags)
 			return false;
 		break;
+	case EXPR_XFRM:
+		if (expr_a->xfrm.key != expr_b->xfrm.key)
+			return false;
+		if (expr_a->xfrm.direction != expr_b->xfrm.direction)
+			return false;
+		break;
 	default:
 		return false;
 	}
-- 
2.30.2




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