meta: add nfproto support

Add support for the meta nfproto type, which refers to the AF from the
netfilter hook ops. This is needed to get the actual family of a packet
in the dummy NFPROTO_INET family.

Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/payload.c b/src/payload.c
index 04a3455e..ac441d4e 100644
--- a/src/payload.c
+++ b/src/payload.c
@@ -197,7 +197,7 @@ int payload_gen_dependency(struct eval_ctx *ctx, const struct expr *expr,
 				    tmpl->len, &protocol);
 
 	dep = relational_expr_alloc(&expr->location, OP_EQ, left, right);
-	payload_expr_pctx_update(&ctx->pctx, dep);
+	left->ops->pctx_update(&ctx->pctx, dep);
 	*res = dep;
 	return 0;
 }