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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2016-08-22 01:56:00 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2016-08-22 01:56:00 +0200 |
| commit | 3d74722cc77309f626887f8e16cd2e47585ed004 (patch) | |
| tree | ee6d13afb307d6495d83f48e1eebb2240cb3a27d /src/routingtable.h | |
| parent | hashtables: use rdrand() instead of counter (diff) | |
| download | wireguard-monolithic-historical-3d74722cc77309f626887f8e16cd2e47585ed004.tar.xz wireguard-monolithic-historical-3d74722cc77309f626887f8e16cd2e47585ed004.zip | |
routingtable: hyphen was ugly
Diffstat (limited to 'src/routingtable.h')
| -rw-r--r-- | src/routingtable.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/routingtable.h b/src/routingtable.h new file mode 100644 index 0000000..c4fd05d --- /dev/null +++ b/src/routingtable.h @@ -0,0 +1,41 @@ +/* Copyright 2015-2016 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. */ + +#ifndef ROUTINGTABLE_H +#define ROUTINGTABLE_H + +#include "wireguard.h" +#include <linux/mutex.h> +#include <linux/ip.h> +#include <linux/ipv6.h> + +struct wireguard_peer; +struct routing_table_node; + +struct routing_table { + struct routing_table_node __rcu *root4; + struct routing_table_node __rcu *root6; + struct mutex table_update_lock; +}; + +void routing_table_init(struct routing_table *table); +void routing_table_free(struct routing_table *table); +int routing_table_insert_v4(struct routing_table *table, const struct in_addr *ip, uint8_t cidr, struct wireguard_peer *peer); +int routing_table_insert_v6(struct routing_table *table, const struct in6_addr *ip, uint8_t cidr, struct wireguard_peer *peer); +int routing_table_remove_v4(struct routing_table *table, const struct in_addr *ip, uint8_t cidr); +int routing_table_remove_v6(struct routing_table *table, const struct in6_addr *ip, uint8_t cidr); +int routing_table_remove_by_peer(struct routing_table *table, struct wireguard_peer *peer); +int routing_table_walk_ips(struct routing_table *table, void *ctx, int (*func)(void *ctx, struct wireguard_peer *peer, union nf_inet_addr ip, uint8_t cidr, int family)); +int routing_table_walk_ips_by_peer(struct routing_table *table, void *ctx, struct wireguard_peer *peer, int (*func)(void *ctx, union nf_inet_addr ip, uint8_t cidr, int family)); +int routing_table_walk_ips_by_peer_sleepable(struct routing_table *table, void *ctx, struct wireguard_peer *peer, int (*func)(void *ctx, union nf_inet_addr ip, uint8_t cidr, int family)); + +/* These return a strong reference to a peer: */ +struct wireguard_peer *routing_table_lookup_v4(struct routing_table *table, const struct in_addr *ip); +struct wireguard_peer *routing_table_lookup_v6(struct routing_table *table, const struct in6_addr *ip); +struct wireguard_peer *routing_table_lookup_dst(struct routing_table *table, struct sk_buff *skb); +struct wireguard_peer *routing_table_lookup_src(struct routing_table *table, struct sk_buff *skb); + +#ifdef DEBUG +bool routing_table_selftest(void); +#endif + +#endif |