| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | /* |
| 3 | * nexthops in net namespaces |
| 4 | */ |
| 5 | |
| 6 | #ifndef __NETNS_NEXTHOP_H__ |
| 7 | #define __NETNS_NEXTHOP_H__ |
| 8 | |
| 9 | #include <linux/notifier.h> |
| 10 | #include <linux/rbtree.h> |
| 11 | |
| 12 | struct netns_nexthop { |
| 13 | struct rb_root rb_root; /* tree of nexthops by id */ |
| 14 | struct hlist_head *devhash; /* nexthops by device */ |
| 15 | |
| 16 | unsigned int seq; /* protected by rtnl_mutex */ |
| 17 | u32 last_id_allocated; |
| 18 | struct blocking_notifier_head notifier_chain; |
| 19 | }; |
| 20 | #endif |
| 21 |