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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2016-11-04 03:38:54 +0100 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2016-11-04 03:38:54 +0100 |
| commit | c62e2b8f94734246b5381d67186d80b1d7d82e64 (patch) | |
| tree | 516cd07c35b3a278f11e6a71f22c88c03b21cf80 | |
| parent | socket: use dst_cache instead of handrolled cache (diff) | |
| download | wireguard-monolithic-historical-c62e2b8f94734246b5381d67186d80b1d7d82e64.tar.xz wireguard-monolithic-historical-c62e2b8f94734246b5381d67186d80b1d7d82e64.zip | |
compat: stub out dst_cache for old kernels
| -rw-r--r-- | src/compat.h | 14 | ||||
| -rw-r--r-- | src/peer.h | 2 | ||||
| -rw-r--r-- | src/socket.c | 1 |
3 files changed, 16 insertions, 1 deletions
diff --git a/src/compat.h b/src/compat.h index 6663ec6..6d9c0e2 100644 --- a/src/compat.h +++ b/src/compat.h @@ -126,6 +126,20 @@ __attribute__((unused)) static inline int udp_sock_create_new(struct net *net, s #define time_is_after_eq_jiffies64(a) time_before_eq64(get_jiffies_64(), a) #endif +#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 6, 0) +struct dst_cache { }; +static inline struct dst_entry *dst_cache_get(struct dst_cache *dst_cache) { return NULL; } +static inline struct rtable *dst_cache_get_ip4(struct dst_cache *dst_cache, __be32 *saddr) { return NULL; } +static inline void dst_cache_set_ip4(struct dst_cache *dst_cache, struct dst_entry *dst, __be32 saddr) { } +#if IS_ENABLED(CONFIG_IPV6) +static inline void dst_cache_set_ip6(struct dst_cache *dst_cache, struct dst_entry *dst, const struct in6_addr *addr) { } +static inline struct dst_entry *dst_cache_get_ip6(struct dst_cache *dst_cache, struct in6_addr *saddr) { return NULL; } +#endif +static inline void dst_cache_reset(struct dst_cache *dst_cache) { } +static inline int dst_cache_init(struct dst_cache *dst_cache, gfp_t gfp) { return 0; } +static inline void dst_cache_destroy(struct dst_cache *dst_cache) { } +#endif + /* https://lkml.org/lkml/2015/6/12/415 */ #include <linux/netdevice.h> static inline struct net_device *netdev_pub(void *dev) @@ -10,7 +10,9 @@ #include <linux/netfilter.h> #include <linux/spinlock.h> #include <linux/kref.h> +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0) #include <net/dst_cache.h> +#endif struct wireguard_device; diff --git a/src/socket.c b/src/socket.c index 265c6dc..4ae767d 100644 --- a/src/socket.c +++ b/src/socket.c @@ -10,7 +10,6 @@ #include <linux/net.h> #include <linux/if_vlan.h> #include <linux/if_ether.h> -#include <net/dst_cache.h> #include <net/udp_tunnel.h> #include <net/ipv6.h> |