ebpf: experiments.danderson/ebpf

1 files changed, 29 insertions, 0 deletions

diff --git a/ebpf/include/linux/socket.h b/ebpf/include/linux/socket.h
new file mode 100644
index 000000000..debcf26f6
--- /dev/null
+++ b/ebpf/include/linux/socket.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_SOCKET_H
+#define _LINUX_SOCKET_H
+
+/*
+ * Desired design of maximum size and alignment (see RFC2553)
+ */
+#define _K_SS_MAXSIZE	128	/* Implementation specific max size */
+
+typedef unsigned short __kernel_sa_family_t;
+
+/*
+ * The definition uses anonymous union and struct in order to control the
+ * default alignment.
+ */
+struct __kernel_sockaddr_storage {
+	union {
+		struct {
+			__kernel_sa_family_t	ss_family; /* address family */
+			/* Following field(s) are implementation specific */
+			char __data[_K_SS_MAXSIZE - sizeof(unsigned short)];
+				/* space to achieve desired size, */
+				/* _SS_MAXSIZE value minus size of ss_family */
+		};
+		void *__align; /* implementation specific desired alignment */
+	};
+};
+
+#endif /* _LINUX_SOCKET_H */