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-rw-r--r--src/netlink_linearize.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/netlink_linearize.c b/src/netlink_linearize.c
index 48f5f027..c77c462b 100644
--- a/src/netlink_linearize.c
+++ b/src/netlink_linearize.c
@@ -592,6 +592,14 @@ static void netlink_gen_unary(struct netlink_linearize_ctx *ctx,
enum nft_registers dreg)
{
struct nftnl_expr *nle;
+ int byte_size;
+
+ if ((expr->arg->len % 64) == 0)
+ byte_size = 8;
+ else if ((expr->arg->len % 32) == 0)
+ byte_size = 4;
+ else
+ byte_size = 2;
netlink_gen_expr(ctx, expr->arg, dreg);
@@ -601,7 +609,7 @@ static void netlink_gen_unary(struct netlink_linearize_ctx *ctx,
nftnl_expr_set_u32(nle, NFTNL_EXPR_BYTEORDER_LEN,
expr->len / BITS_PER_BYTE);
nftnl_expr_set_u32(nle, NFTNL_EXPR_BYTEORDER_SIZE,
- expr->arg->len % 32 ? 2 : 4);
+ byte_size);
nftnl_expr_set_u32(nle, NFTNL_EXPR_BYTEORDER_OP,
netlink_gen_unary_op(expr->op));
nftnl_rule_add_expr(ctx->nlr, nle);