Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/tools/testing/selftests/bpf/progs/rbtree_btf_fail__add_wrong_type.c b/tools/testing/selftests/bpf/progs/rbtree_btf_fail__add_wrong_type.c
new file mode 100644
index 000000000..60079b202
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/rbtree_btf_fail__add_wrong_type.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */
+
+#include <vmlinux.h>
+#include <bpf/bpf_tracing.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_core_read.h>
+#include "bpf_experimental.h"
+
+struct node_data {
+	int key;
+	int data;
+	struct bpf_rb_node node;
+};
+
+struct node_data2 {
+	int key;
+	struct bpf_rb_node node;
+	int data;
+};
+
+static bool less2(struct bpf_rb_node *a, const struct bpf_rb_node *b)
+{
+	struct node_data2 *node_a;
+	struct node_data2 *node_b;
+
+	node_a = container_of(a, struct node_data2, node);
+	node_b = container_of(b, struct node_data2, node);
+
+	return node_a->key < node_b->key;
+}
+
+#define private(name) SEC(".data." #name) __hidden __attribute__((aligned(8)))
+private(A) struct bpf_spin_lock glock;
+private(A) struct bpf_rb_root groot __contains(node_data, node);
+
+SEC("tc")
+long rbtree_api_add__add_wrong_type(void *ctx)
+{
+	struct node_data2 *n;
+
+	n = bpf_obj_new(typeof(*n));
+	if (!n)
+		return 1;
+
+	bpf_spin_lock(&glock);
+	bpf_rbtree_add(&groot, &n->node, less2);
+	bpf_spin_unlock(&glock);
+	return 0;
+}
+
+char _license[] SEC("license") = "GPL";