[PATCH] s390: cputime misaccounting

[safe/jmp/linux-2.6] / include / linux / netlink.h

diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index c724c9d..6a2ccf7 100644 (file)
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -15,10 +15,12 @@
 #define NETLINK_ISCSI          8       /* Open-iSCSI */
 #define NETLINK_AUDIT          9       /* auditing */
 #define NETLINK_FIB_LOOKUP     10      
+#define NETLINK_CONNECTOR      11
 #define NETLINK_NETFILTER      12      /* netfilter subsystem */
 #define NETLINK_IP6_FW         13
 #define NETLINK_DNRTMSG                14      /* DECnet routing messages */
 #define NETLINK_KOBJECT_UEVENT 15      /* Kernel messages to userspace */
+#define NETLINK_GENERIC                16
 
 #define MAX_LINKS 32           
 
@@ -69,7 +71,8 @@ struct nlmsghdr
 
 #define NLMSG_ALIGNTO  4
 #define NLMSG_ALIGN(len) ( ((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1) )
-#define NLMSG_LENGTH(len) ((len)+NLMSG_ALIGN(sizeof(struct nlmsghdr)))
+#define NLMSG_HDRLEN    ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr)))
+#define NLMSG_LENGTH(len) ((len)+NLMSG_ALIGN(NLMSG_HDRLEN))
 #define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len))
 #define NLMSG_DATA(nlh)  ((void*)(((char*)nlh) + NLMSG_LENGTH(0)))
 #define NLMSG_NEXT(nlh,len)     ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \
@@ -84,12 +87,23 @@ struct nlmsghdr
 #define NLMSG_DONE             0x3     /* End of a dump        */
 #define NLMSG_OVERRUN          0x4     /* Data lost            */
 
+#define NLMSG_MIN_TYPE         0x10    /* < 0x10: reserved control messages */
+
 struct nlmsgerr
 {
        int             error;
        struct nlmsghdr msg;
 };
 
+#define NETLINK_ADD_MEMBERSHIP 1
+#define NETLINK_DROP_MEMBERSHIP        2
+#define NETLINK_PKTINFO                3
+
+struct nl_pktinfo
+{
+       __u32   group;
+};
+
 #define NET_MAJOR 36           /* Major 36 is reserved for networking                                          */
 
 enum {
@@ -97,6 +111,25 @@ enum {
        NETLINK_CONNECTED,
 };
 
+/*
+ *  <------- NLA_HDRLEN ------> <-- NLA_ALIGN(payload)-->
+ * +---------------------+- - -+- - - - - - - - - -+- - -+
+ * |        Header       | Pad |     Payload       | Pad |
+ * |   (struct nlattr)   | ing |                   | ing |
+ * +---------------------+- - -+- - - - - - - - - -+- - -+
+ *  <-------------- nlattr->nla_len -------------->
+ */
+
+struct nlattr
+{
+       __u16           nla_len;
+       __u16           nla_type;
+};
+
+#define NLA_ALIGNTO            4
+#define NLA_ALIGN(len)         (((len) + NLA_ALIGNTO - 1) & ~(NLA_ALIGNTO - 1))
+#define NLA_HDRLEN             ((int) NLA_ALIGN(sizeof(struct nlattr)))
+
 #ifdef __KERNEL__
 
 #include <linux/capability.h>
@@ -116,11 +149,11 @@ struct netlink_skb_parms
 #define NETLINK_CREDS(skb)     (&NETLINK_CB((skb)).creds)
 
 
-extern struct sock *netlink_kernel_create(int unit, void (*input)(struct sock *sk, int len), struct module *module);
+extern struct sock *netlink_kernel_create(int unit, unsigned int groups, void (*input)(struct sock *sk, int len), struct module *module);
 extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err);
 extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock);
 extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 pid,
-                            __u32 group, int allocation);
+                            __u32 group, gfp_t allocation);
 extern void netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code);
 extern int netlink_register_notifier(struct notifier_block *nb);
 extern int netlink_unregister_notifier(struct notifier_block *nb);