cfg80211/wext: fix message ordering

[pandora-kernel.git] / include / net / sock.h

diff --git a/include/net/sock.h b/include/net/sock.h
index 32e3937..38fcee9 100644 (file)
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -303,6 +303,7 @@ struct sock {
                                sk_userlocks : 4,
                                sk_protocol  : 8,
                                sk_type      : 16;
+#define SK_PROTOCOL_MAX ((u8)~0U)
        kmemcheck_bitfield_end(flags);
        int                     sk_wmem_queued;
        gfp_t                   sk_allocation;
@@ -565,6 +566,8 @@ enum sock_flags {
        SOCK_ZEROCOPY, /* buffers from userspace */
 };
 
+#define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE))
+
 static inline void sock_copy_flags(struct sock *nsk, struct sock *osk)
 {
        nsk->sk_flags = osk->sk_flags;
@@ -732,6 +735,18 @@ struct inet_hashinfo;
 struct raw_hashinfo;
 struct module;
 
+/*
+ * caches using SLAB_DESTROY_BY_RCU should let .next pointer from nulls nodes
+ * un-modified. Special care is taken when initializing object to zero.
+ */
+static inline void sk_prot_clear_nulls(struct sock *sk, int size)
+{
+       if (offsetof(struct sock, sk_node.next) != 0)
+               memset(sk, 0, offsetof(struct sock, sk_node.next));
+       memset(&sk->sk_node.pprev, 0,
+              size - offsetof(struct sock, sk_node.pprev));
+}
+
 /* Networking protocol blocks we attach to sockets.
  * socket layer -> transport layer interface
  * transport -> network interface is defined by struct inet_proto