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authorLinus Walleij <linusw@kernel.org>2026-06-30 18:05:56 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2026-08-05 16:48:11 +0100
commitbb3b2cfeb206f5b10b859e134651b54120e3f530 (patch)
tree6717fcea088ba5c5f15002a48101fa2537135bf2 /include/net/fib_notifier.h
downloadlinux-stable-bb3b2cfeb206f5b10b859e134651b54120e3f530.tar.gz
linux-stable-bb3b2cfeb206f5b10b859e134651b54120e3f530.zip
ARM: 9480/1: entry: expand comment in __switch_tografted
As per discussion between the developers in the mail thread linked, expand the comment in __switch_to so that readers of the code understand what is going on. Suggested-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Linus Walleij <linusw@kernel.org>> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'include/net/fib_notifier.h')
-rw-r--r--include/net/fib_notifier.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/include/net/fib_notifier.h b/include/net/fib_notifier.h
new file mode 100644
index 000000000..48aad6128
--- /dev/null
+++ b/include/net/fib_notifier.h
@@ -0,0 +1,51 @@
+#ifndef __NET_FIB_NOTIFIER_H
+#define __NET_FIB_NOTIFIER_H
+
+#include <linux/types.h>
+#include <linux/notifier.h>
+#include <net/net_namespace.h>
+
+struct module;
+
+struct fib_notifier_info {
+ int family;
+ struct netlink_ext_ack *extack;
+};
+
+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,
+ FIB_EVENT_VIF_ADD,
+ FIB_EVENT_VIF_DEL,
+};
+
+struct fib_notifier_ops {
+ int family;
+ struct list_head list;
+ unsigned int (*fib_seq_read)(const struct net *net);
+ int (*fib_dump)(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack);
+ struct module *owner;
+ struct rcu_head rcu;
+};
+
+int call_fib_notifier(struct notifier_block *nb,
+ 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 net *net, struct notifier_block *nb,
+ void (*cb)(struct notifier_block *nb),
+ struct netlink_ext_ack *extack);
+int unregister_fib_notifier(struct net *net, 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