From: Amerigo Wang <amwang@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: akpm@linux-foundation.org, netdev@vger.kernel.org,
Amerigo Wang <amwang@redhat.com>,
"David S. Miller" <davem@davemloft.net>,
Lucas De Marchi <lucas.demarchi@profusion.mobi>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Josh Triplett <josh@joshtriplett.org>
Subject: [PATCH 2/5] net: move netdevice notifiers into netdevice.h
Date: Wed, 22 Jun 2011 14:35:19 +0800 [thread overview]
Message-ID: <1308724522-32461-3-git-send-email-amwang@redhat.com> (raw)
In-Reply-To: <1308724522-32461-1-git-send-email-amwang@redhat.com>
It is not necessary to share the same notifier.h.
Signed-off-by: WANG Cong <amwang@redhat.com>
---
include/linux/netdevice.h | 36 +++++++++++++++++++++++++++++++++---
include/linux/notifier.h | 28 +---------------------------
2 files changed, 34 insertions(+), 30 deletions(-)
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 54b8b4d..7c2026b 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1566,6 +1566,39 @@ struct packet_type {
#include <linux/interrupt.h>
#include <linux/notifier.h>
+/* netdevice notifier chain. Please remember to update the rtnetlink
+ * notification exclusion list in rtnetlink_event() when adding new
+ * types.
+ */
+#define NETDEV_UP 0x0001 /* For now you can't veto a device up/down */
+#define NETDEV_DOWN 0x0002
+#define NETDEV_REBOOT 0x0003 /* Tell a protocol stack a network interface
+ detected a hardware crash and restarted
+ - we can use this eg to kick tcp sessions
+ once done */
+#define NETDEV_CHANGE 0x0004 /* Notify device state change */
+#define NETDEV_REGISTER 0x0005
+#define NETDEV_UNREGISTER 0x0006
+#define NETDEV_CHANGEMTU 0x0007
+#define NETDEV_CHANGEADDR 0x0008
+#define NETDEV_GOING_DOWN 0x0009
+#define NETDEV_CHANGENAME 0x000A
+#define NETDEV_FEAT_CHANGE 0x000B
+#define NETDEV_BONDING_FAILOVER 0x000C
+#define NETDEV_PRE_UP 0x000D
+#define NETDEV_PRE_TYPE_CHANGE 0x000E
+#define NETDEV_POST_TYPE_CHANGE 0x000F
+#define NETDEV_POST_INIT 0x0010
+#define NETDEV_UNREGISTER_BATCH 0x0011
+#define NETDEV_RELEASE 0x0012
+#define NETDEV_NOTIFY_PEERS 0x0013
+#define NETDEV_JOIN 0x0014
+
+extern int register_netdevice_notifier(struct notifier_block *nb);
+extern int unregister_netdevice_notifier(struct notifier_block *nb);
+extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev);
+
+
extern rwlock_t dev_base_lock; /* Device list lock */
@@ -1648,12 +1681,9 @@ static inline void unregister_netdevice(struct net_device *dev)
extern int netdev_refcnt_read(const struct net_device *dev);
extern void free_netdev(struct net_device *dev);
extern void synchronize_net(void);
-extern int register_netdevice_notifier(struct notifier_block *nb);
-extern int unregister_netdevice_notifier(struct notifier_block *nb);
extern int init_dummy_netdev(struct net_device *dev);
extern void netdev_resync_ops(struct net_device *dev);
-extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev);
extern struct net_device *dev_get_by_index(struct net *net, int ifindex);
extern struct net_device *__dev_get_by_index(struct net *net, int ifindex);
extern struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex);
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 9eb25fc..e8a858a 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -187,33 +187,7 @@ static inline int notifier_to_errno(int ret)
/* CPU notfiers are defined in include/linux/cpu.h. */
-/* netdevice notifier chain. Please remember to update the rtnetlink
- * notification exclusion list in rtnetlink_event() when adding new
- * types.
- */
-#define NETDEV_UP 0x0001 /* For now you can't veto a device up/down */
-#define NETDEV_DOWN 0x0002
-#define NETDEV_REBOOT 0x0003 /* Tell a protocol stack a network interface
- detected a hardware crash and restarted
- - we can use this eg to kick tcp sessions
- once done */
-#define NETDEV_CHANGE 0x0004 /* Notify device state change */
-#define NETDEV_REGISTER 0x0005
-#define NETDEV_UNREGISTER 0x0006
-#define NETDEV_CHANGEMTU 0x0007
-#define NETDEV_CHANGEADDR 0x0008
-#define NETDEV_GOING_DOWN 0x0009
-#define NETDEV_CHANGENAME 0x000A
-#define NETDEV_FEAT_CHANGE 0x000B
-#define NETDEV_BONDING_FAILOVER 0x000C
-#define NETDEV_PRE_UP 0x000D
-#define NETDEV_PRE_TYPE_CHANGE 0x000E
-#define NETDEV_POST_TYPE_CHANGE 0x000F
-#define NETDEV_POST_INIT 0x0010
-#define NETDEV_UNREGISTER_BATCH 0x0011
-#define NETDEV_RELEASE 0x0012
-#define NETDEV_NOTIFY_PEERS 0x0013
-#define NETDEV_JOIN 0x0014
+/* netdevice notifiers are defined in include/linux/netdevice.h */
#define SYS_DOWN 0x0001 /* Notify of system down */
#define SYS_RESTART SYS_DOWN
--
1.7.4.4
next prev parent reply other threads:[~2011-06-22 6:35 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-22 6:35 [PATCH 0/5] notifiers: split notifier.h into subsystem headers Amerigo Wang
2011-06-22 6:35 ` [PATCH 1/5] cpu: move cpu notifiers into cpu.h Amerigo Wang
2011-06-22 6:35 ` Amerigo Wang [this message]
2011-06-22 6:35 ` [PATCH 3/5] sys: move reboot notifiers into reboot.h Amerigo Wang
2011-06-22 6:35 ` [PATCH 4/5] pm: move pm notifiers into suspend.h Amerigo Wang
2011-06-22 19:49 ` Rafael J. Wysocki
2011-06-23 5:03 ` Cong Wang
2011-06-23 12:04 ` Rafael J. Wysocki
2011-06-23 20:24 ` Pavel Machek
2011-06-22 6:35 ` [PATCH 5/5] vt: move vt notifiers into vt.h Amerigo Wang
2011-06-22 6:42 ` [PATCH 0/5] notifiers: split notifier.h into subsystem headers David Miller
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