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authorThomas Graf <tgraf@suug.ch>2006-08-08 02:57:44 +0200
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-22 23:54:01 +0200
commit9067c722cf6930adf1df2d169de9094dd90b0c33 (patch)
treeeb2133038cbd85bbf55b5acd2d5297f03357e45b
parent[NEIGH]: Convert neighbour dumping to new netlink api (diff)
downloadlinux-9067c722cf6930adf1df2d169de9094dd90b0c33.tar.xz
linux-9067c722cf6930adf1df2d169de9094dd90b0c33.zip
[NEIGH]: Move netlink neighbour bits to linux/neighbour.h
Moves netlink neighbour bits to linux/neighbour.h. Also moves bits to be exported to userspace from net/neighbour.h to linux/neighbour.h and removes __KERNEL__ guards, userspace is not supposed to be using it. rtnetlink_rcv_msg() is not longer required to parse attributes for the neighbour layer, remove dependency on obsolete and buggy rta_buf. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/neighbour.h65
-rw-r--r--include/linux/rtnetlink.h63
-rw-r--r--include/net/neighbour.h39
-rw-r--r--net/core/rtnetlink.c2
4 files changed, 67 insertions, 102 deletions
diff --git a/include/linux/neighbour.h b/include/linux/neighbour.h
new file mode 100644
index 000000000000..8e8293d86fbb
--- /dev/null
+++ b/include/linux/neighbour.h
@@ -0,0 +1,65 @@
+#ifndef __LINUX_NEIGHBOUR_H
+#define __LINUX_NEIGHBOUR_H
+
+#include <linux/netlink.h>
+
+struct ndmsg
+{
+ __u8 ndm_family;
+ __u8 ndm_pad1;
+ __u16 ndm_pad2;
+ __s32 ndm_ifindex;
+ __u16 ndm_state;
+ __u8 ndm_flags;
+ __u8 ndm_type;
+};
+
+enum
+{
+ NDA_UNSPEC,
+ NDA_DST,
+ NDA_LLADDR,
+ NDA_CACHEINFO,
+ NDA_PROBES,
+ __NDA_MAX
+};
+
+#define NDA_MAX (__NDA_MAX - 1)
+
+/*
+ * Neighbor Cache Entry Flags
+ */
+
+#define NTF_PROXY 0x08 /* == ATF_PUBL */
+#define NTF_ROUTER 0x80
+
+/*
+ * Neighbor Cache Entry States.
+ */
+
+#define NUD_INCOMPLETE 0x01
+#define NUD_REACHABLE 0x02
+#define NUD_STALE 0x04
+#define NUD_DELAY 0x08
+#define NUD_PROBE 0x10
+#define NUD_FAILED 0x20
+
+/* Dummy states */
+#define NUD_NOARP 0x40
+#define NUD_PERMANENT 0x80
+#define NUD_NONE 0x00
+
+/* NUD_NOARP & NUD_PERMANENT are pseudostates, they never change
+ and make no address resolution or NUD.
+ NUD_PERMANENT is also cannot be deleted by garbage collectors.
+ */
+
+struct nda_cacheinfo
+{
+ __u32 ndm_confirmed;
+ __u32 ndm_used;
+ __u32 ndm_updated;
+ __u32 ndm_refcnt;
+};
+
+#endif
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 84f3eb426da2..9750f0214c22 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -386,69 +386,6 @@ struct rta_session
-/**************************************************************
- * Neighbour discovery.
- ****/
-
-struct ndmsg
-{
- unsigned char ndm_family;
- unsigned char ndm_pad1;
- unsigned short ndm_pad2;
- int ndm_ifindex; /* Link index */
- __u16 ndm_state;
- __u8 ndm_flags;
- __u8 ndm_type;
-};
-
-enum
-{
- NDA_UNSPEC,
- NDA_DST,
- NDA_LLADDR,
- NDA_CACHEINFO,
- NDA_PROBES,
- __NDA_MAX
-};
-
-#define NDA_MAX (__NDA_MAX - 1)
-
-#define NDA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ndmsg))))
-#define NDA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ndmsg))
-
-/*
- * Neighbor Cache Entry Flags
- */
-
-#define NTF_PROXY 0x08 /* == ATF_PUBL */
-#define NTF_ROUTER 0x80
-
-/*
- * Neighbor Cache Entry States.
- */
-
-#define NUD_INCOMPLETE 0x01
-#define NUD_REACHABLE 0x02
-#define NUD_STALE 0x04
-#define NUD_DELAY 0x08
-#define NUD_PROBE 0x10
-#define NUD_FAILED 0x20
-
-/* Dummy states */
-#define NUD_NOARP 0x40
-#define NUD_PERMANENT 0x80
-#define NUD_NONE 0x00
-
-
-struct nda_cacheinfo
-{
- __u32 ndm_confirmed;
- __u32 ndm_used;
- __u32 ndm_updated;
- __u32 ndm_refcnt;
-};
-
-
/*****************************************************************
* Neighbour tables specific messages.
*
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 4901ee446879..74c4b6ff8a5c 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -1,6 +1,8 @@
#ifndef _NET_NEIGHBOUR_H
#define _NET_NEIGHBOUR_H
+#include <linux/neighbour.h>
+
/*
* Generic neighbour manipulation
*
@@ -14,40 +16,6 @@
* - Add neighbour cache statistics like rtstat
*/
-/* The following flags & states are exported to user space,
- so that they should be moved to include/linux/ directory.
- */
-
-/*
- * Neighbor Cache Entry Flags
- */
-
-#define NTF_PROXY 0x08 /* == ATF_PUBL */
-#define NTF_ROUTER 0x80
-
-/*
- * Neighbor Cache Entry States.
- */
-
-#define NUD_INCOMPLETE 0x01
-#define NUD_REACHABLE 0x02
-#define NUD_STALE 0x04
-#define NUD_DELAY 0x08
-#define NUD_PROBE 0x10
-#define NUD_FAILED 0x20
-
-/* Dummy states */
-#define NUD_NOARP 0x40
-#define NUD_PERMANENT 0x80
-#define NUD_NONE 0x00
-
-/* NUD_NOARP & NUD_PERMANENT are pseudostates, they never change
- and make no address resolution or NUD.
- NUD_PERMANENT is also cannot be deleted by garbage collectors.
- */
-
-#ifdef __KERNEL__
-
#include <asm/atomic.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
@@ -374,6 +342,3 @@ struct neighbour_cb {
#define NEIGH_CB(skb) ((struct neighbour_cb *)(skb)->cb)
#endif
-#endif
-
-
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 93ba04fb8444..78ccbd4c4e37 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -104,7 +104,6 @@ static const int rtm_min[RTM_NR_FAMILIES] =
[RTM_FAM(RTM_NEWLINK)] = NLMSG_LENGTH(sizeof(struct ifinfomsg)),
[RTM_FAM(RTM_NEWADDR)] = NLMSG_LENGTH(sizeof(struct ifaddrmsg)),
[RTM_FAM(RTM_NEWROUTE)] = NLMSG_LENGTH(sizeof(struct rtmsg)),
- [RTM_FAM(RTM_NEWNEIGH)] = NLMSG_LENGTH(sizeof(struct ndmsg)),
[RTM_FAM(RTM_NEWRULE)] = NLMSG_LENGTH(sizeof(struct fib_rule_hdr)),
[RTM_FAM(RTM_NEWQDISC)] = NLMSG_LENGTH(sizeof(struct tcmsg)),
[RTM_FAM(RTM_NEWTCLASS)] = NLMSG_LENGTH(sizeof(struct tcmsg)),
@@ -121,7 +120,6 @@ static const int rta_max[RTM_NR_FAMILIES] =
[RTM_FAM(RTM_NEWLINK)] = IFLA_MAX,
[RTM_FAM(RTM_NEWADDR)] = IFA_MAX,
[RTM_FAM(RTM_NEWROUTE)] = RTA_MAX,
- [RTM_FAM(RTM_NEWNEIGH)] = NDA_MAX,
[RTM_FAM(RTM_NEWRULE)] = FRA_MAX,
[RTM_FAM(RTM_NEWQDISC)] = TCA_MAX,
[RTM_FAM(RTM_NEWTCLASS)] = TCA_MAX,