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authorDavid S. Miller <davem@davemloft.net>2019-08-06 21:44:57 -0400
committerDavid S. Miller <davem@davemloft.net>2019-08-06 21:44:57 -0400
commit13dfb3fa494361ea9a5950f27c9cd8b06d28c04f (patch)
tree1bf30874f57c6c6b21160a10282191fcd0868055 /include/uapi/linux/socket.h
parent05bb520376af2c5146d3c44832c22ec3bb54d778 (diff)
parent33920f1ec5bf47c5c0a1d2113989bdd9dfb3fae9 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Just minor overlapping changes in the conflicts here. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux/socket.h')
-rw-r--r--include/uapi/linux/socket.h19
1 files changed, 13 insertions, 6 deletions
diff --git a/include/uapi/linux/socket.h b/include/uapi/linux/socket.h
index 8eb96021709c..c3409c8ec0dd 100644
--- a/include/uapi/linux/socket.h
+++ b/include/uapi/linux/socket.h
@@ -6,17 +6,24 @@
6 * Desired design of maximum size and alignment (see RFC2553) 6 * Desired design of maximum size and alignment (see RFC2553)
7 */ 7 */
8#define _K_SS_MAXSIZE 128 /* Implementation specific max size */ 8#define _K_SS_MAXSIZE 128 /* Implementation specific max size */
9#define _K_SS_ALIGNSIZE (__alignof__ (struct sockaddr *))
10 /* Implementation specific desired alignment */
11 9
12typedef unsigned short __kernel_sa_family_t; 10typedef unsigned short __kernel_sa_family_t;
13 11
12/*
13 * The definition uses anonymous union and struct in order to control the
14 * default alignment.
15 */
14struct __kernel_sockaddr_storage { 16struct __kernel_sockaddr_storage {
15 __kernel_sa_family_t ss_family; /* address family */ 17 union {
16 /* Following field(s) are implementation specific */ 18 struct {
17 char __data[_K_SS_MAXSIZE - sizeof(unsigned short)]; 19 __kernel_sa_family_t ss_family; /* address family */
20 /* Following field(s) are implementation specific */
21 char __data[_K_SS_MAXSIZE - sizeof(unsigned short)];
18 /* space to achieve desired size, */ 22 /* space to achieve desired size, */
19 /* _SS_MAXSIZE value minus size of ss_family */ 23 /* _SS_MAXSIZE value minus size of ss_family */
20} __attribute__ ((aligned(_K_SS_ALIGNSIZE))); /* force desired alignment */ 24 };
25 void *__align; /* implementation specific desired alignment */
26 };
27};
21 28
22#endif /* _UAPI_LINUX_SOCKET_H */ 29#endif /* _UAPI_LINUX_SOCKET_H */