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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-10-30 00:09:18 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-10-30 00:09:18 -0700
commit68fe0f0a6dcd2ac1ace5da3647a6d1cf0f4d2fea (patch)
tree69d855c2e46d42ef8f23680cf3a1e6ff38de9ef4 /include/uapi/linux/socket.h
parent88fd449e734a4264347e12b8ff74ccb33a9b9a35 (diff)
parent8f0d8163b50e01f398b14bcd4dc039ac5ab18d64 (diff)
Merge tag 'v3.7-rc3' into for-linus to sync up with recent USB changes
Diffstat (limited to 'include/uapi/linux/socket.h')
-rw-r--r--include/uapi/linux/socket.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/uapi/linux/socket.h b/include/uapi/linux/socket.h
new file mode 100644
index 000000000000..76ab0c68561e
--- /dev/null
+++ b/include/uapi/linux/socket.h
@@ -0,0 +1,21 @@
+#ifndef _UAPI_LINUX_SOCKET_H
+#define _UAPI_LINUX_SOCKET_H
+
+/*
+ * Desired design of maximum size and alignment (see RFC2553)
+ */
+#define _K_SS_MAXSIZE 128 /* Implementation specific max size */
+#define _K_SS_ALIGNSIZE (__alignof__ (struct sockaddr *))
+ /* Implementation specific desired alignment */
+
+typedef unsigned short __kernel_sa_family_t;
+
+struct __kernel_sockaddr_storage {
+ __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 */
+} __attribute__ ((aligned(_K_SS_ALIGNSIZE))); /* force desired alignment */
+
+#endif /* _UAPI_LINUX_SOCKET_H */