net: fix *_DIAG_MAX constants

Follow the common pattern and define *_DIAG_MAX like:

        [...]
        __XXX_DIAG_MAX,
};

Because everyone is used to do:

        struct nlattr *attrs[XXX_DIAG_MAX+1];

        nla_parse([...], XXX_DIAG_MAX, [...]

Reported-by: Thomas Graf <[email protected]>
Cc: "David S. Miller" <[email protected]>
Cc: Pavel Emelyanov <[email protected]>
Cc: Eric Dumazet <[email protected]>
Cc: "Paul E. McKenney" <[email protected]>
Cc: David Howells <[email protected]>
Signed-off-by: Andrey Vagin <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/include/uapi/linux/packet_diag.h b/include/uapi/linux/packet_diag.h
index 93f5fa94a431c167d70902ce6ded5a2275215b53..afafd703ad92b1595a5c7c326883fe89816f920f 100644 (file)
--- a/include/uapi/linux/packet_diag.h
+++ b/include/uapi/linux/packet_diag.h
@@ -33,9 +33,11 @@ enum {
        PACKET_DIAG_TX_RING,
        PACKET_DIAG_FANOUT,
 
-       PACKET_DIAG_MAX,
+       __PACKET_DIAG_MAX,
 };
 
+#define PACKET_DIAG_MAX (__PACKET_DIAG_MAX - 1)
+
 struct packet_diag_info {
        __u32   pdi_index;
        __u32   pdi_version;

diff --git a/include/uapi/linux/unix_diag.h b/include/uapi/linux/unix_diag.h
index b8a24941db21e82b11d80d0912c057a54bcf7742..b9e2a6a7446f077e528dd15fac8e8d97f0d9a232 100644 (file)
--- a/include/uapi/linux/unix_diag.h
+++ b/include/uapi/linux/unix_diag.h
@@ -39,9 +39,11 @@ enum {
        UNIX_DIAG_MEMINFO,
        UNIX_DIAG_SHUTDOWN,
 
-       UNIX_DIAG_MAX,
+       __UNIX_DIAG_MAX,
 };
 
+#define UNIX_DIAG_MAX (__UNIX_DIAG_MAX - 1)
+
 struct unix_diag_vfs {
        __u32   udiag_vfs_ino;
        __u32   udiag_vfs_dev;