On 9/11/24 8:16 AM, Matthieu Baerts (NGI0) wrote:
diff --git a/tools/testing/selftests/bpf/progs/mptcp_bpf.h b/tools/testing/selftests/bpf/progs/mptcp_bpf.h new file mode 100644 index 000000000000..179b74c1205f --- /dev/null +++ b/tools/testing/selftests/bpf/progs/mptcp_bpf.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */ +#ifndef __MPTCP_BPF_H__ +#define __MPTCP_BPF_H__
+#include "bpf_experimental.h"
+/* list helpers from include/linux/list.h */ +static inline int list_is_head(const struct list_head *list,
const struct list_head *head)+{
- return list == head;
+}
+#define list_entry(ptr, type, member) \
- container_of(ptr, type, member)
+#define list_first_entry(ptr, type, member) \
- list_entry((ptr)->next, type, member)
+#define list_next_entry(pos, member) \
- list_entry((pos)->member.next, typeof(*(pos)), member)
+#define list_entry_is_head(pos, head, member) \
- list_is_head(&pos->member, (head))
+/* small difference: 'cond_break' has been added in the conditions */ +#define list_for_each_entry(pos, head, member) \
- for (pos = list_first_entry(head, typeof(*pos), member); \
cond_break, !list_entry_is_head(pos, head, member); \
It probably should use can_loop. See commit ba39486d2c43 ("bpf: make list_for_each_entry portable")