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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-09-29 05:24:10 -0400
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-09-29 05:24:10 -0400
commitcf09e3c904bf424f8b6a8203958e09bf7d9bcbc0 (patch)
tree5e9936b3de36aa222b52a9bca366a43d98730ffd /include/net/fib_notifier.h
parentd5426f4c2ebac8cf05de43988c3fccddbee13d28 (diff)
parente19b205be43d11bff638cad4487008c48d21c103 (diff)
Merge tag 'v4.14-rc2' into patchwork
Linux 4.14-rc2 * tag 'v4.14-rc2': (12066 commits) Linux 4.14-rc2 tpm: ibmvtpm: simplify crq initialization and document crq format tpm: replace msleep() with usleep_range() in TPM 1.2/2.0 generic drivers Documentation: tpm: add powered-while-suspended binding documentation tpm: tpm_crb: constify acpi_device_id. tpm: vtpm: constify vio_device_id security: fix description of values returned by cap_inode_need_killpriv x86/asm: Fix inline asm call constraints for Clang objtool: Handle another GCC stack pointer adjustment bug inet: fix improper empty comparison net: use inet6_rcv_saddr to compare sockets net: set tb->fast_sk_family net: orphan frags on stand-alone ptype in dev_queue_xmit_nit MAINTAINERS: update git tree locations for ieee802154 subsystem SMB3: Don't ignore O_SYNC/O_DSYNC and O_DIRECT flags SMB3: handle new statx fields arch: remove unused *_segments() macros/functions parisc: Unbreak bootloader due to gcc-7 optimizations parisc: Reintroduce option to gzip-compress the kernel apparmor: fix apparmorfs DAC access permissions ...
Diffstat (limited to 'include/net/fib_notifier.h')
-rw-r--r--include/net/fib_notifier.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/include/net/fib_notifier.h b/include/net/fib_notifier.h
new file mode 100644
index 000000000000..669b9716dc7a
--- /dev/null
+++ b/include/net/fib_notifier.h
@@ -0,0 +1,46 @@
+#ifndef __NET_FIB_NOTIFIER_H
+#define __NET_FIB_NOTIFIER_H
+
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/notifier.h>
+#include <net/net_namespace.h>
+
+struct fib_notifier_info {
+ struct net *net;
+ int family;
+};
+
+enum fib_event_type {
+ FIB_EVENT_ENTRY_REPLACE,
+ FIB_EVENT_ENTRY_APPEND,
+ FIB_EVENT_ENTRY_ADD,
+ FIB_EVENT_ENTRY_DEL,
+ FIB_EVENT_RULE_ADD,
+ FIB_EVENT_RULE_DEL,
+ FIB_EVENT_NH_ADD,
+ FIB_EVENT_NH_DEL,
+};
+
+struct fib_notifier_ops {
+ int family;
+ struct list_head list;
+ unsigned int (*fib_seq_read)(struct net *net);
+ int (*fib_dump)(struct net *net, struct notifier_block *nb);
+ struct module *owner;
+ struct rcu_head rcu;
+};
+
+int call_fib_notifier(struct notifier_block *nb, struct net *net,
+ enum fib_event_type event_type,
+ struct fib_notifier_info *info);
+int call_fib_notifiers(struct net *net, enum fib_event_type event_type,
+ struct fib_notifier_info *info);
+int register_fib_notifier(struct notifier_block *nb,
+ void (*cb)(struct notifier_block *nb));
+int unregister_fib_notifier(struct notifier_block *nb);
+struct fib_notifier_ops *
+fib_notifier_ops_register(const struct fib_notifier_ops *tmpl, struct net *net);
+void fib_notifier_ops_unregister(struct fib_notifier_ops *ops);
+
+#endif