diff options
Diffstat (limited to '')
| -rw-r--r-- | src/compat.h | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/src/compat.h b/src/compat.h index eb4f31b..ca180e0 100644 --- a/src/compat.h +++ b/src/compat.h @@ -7,8 +7,8 @@ #include <linux/version.h> #include <linux/types.h> -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 1, 0) -#error "WireGuard requires Linux >= 4.1" +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0) +#error "WireGuard requires Linux >= 3.18" #endif /* These conditionals can't be enforced by an out of tree module very easily, @@ -29,6 +29,29 @@ #define RCU_LOCKDEP_WARN(cond, message) rcu_lockdep_assert(!(cond), message) #endif +#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 19, 0) && LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 6)) || LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 12) +#define dev_recursion_level() 0 +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0) +#include <linux/if.h> +#include <net/udp_tunnel.h> +#define udp_tunnel_xmit_skb(a, b, c, d, e, f, g, h, i, j, k, l) do { struct net_device *dev__ = (c)->dev; int ret__; ret__ = udp_tunnel_xmit_skb((b)->sk_socket, a, c, d, e, f, g, h, i, j, k); iptunnel_xmit_stats(ret__, &dev__->stats, dev__->tstats); } while (0) +#if IS_ENABLED(CONFIG_IPV6) +#define udp_tunnel6_xmit_skb(a, b, c, d, e, f, g, h, i, j, k, l) udp_tunnel6_xmit_skb((b)->sk_socket, a, c, d, e, f, g, h, j, k); +#endif +#elif LINUX_VERSION_CODE < KERNEL_VERSION(4, 1, 0) +#include <linux/if.h> +#include <net/udp_tunnel.h> +static inline void fake_destructor(struct sk_buff *skb) +{ +} +#define udp_tunnel_xmit_skb(a, b, c, d, e, f, g, h, i, j, k, l) do { struct net_device *dev__ = (c)->dev; int ret__; (c)->destructor = fake_destructor; (c)->sk = (b); ret__ = udp_tunnel_xmit_skb(a, c, d, e, f, g, h, i, j, k, l); iptunnel_xmit_stats(ret__, &dev__->stats, dev__->tstats); } while (0) +#if IS_ENABLED(CONFIG_IPV6) +#define udp_tunnel6_xmit_skb(a, b, c, d, e, f, g, h, i, j, k, l) do { (c)->destructor = fake_destructor; (c)->sk = (b); udp_tunnel6_xmit_skb(a, c, d, e, f, g, h, j, k, l); } while(0) +#endif +#else + #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 5, 0) #include <linux/if.h> #include <net/udp_tunnel.h> @@ -41,6 +64,8 @@ #define udp_tunnel6_xmit_skb(a, b, c, d, e, f, g, h, i, j, k, l) udp_tunnel6_xmit_skb(a, b, c, d, e, f, g, h, j, k, l) #endif +#endif + #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 3, 0) #include <linux/if.h> #include <net/udp_tunnel.h> @@ -117,7 +142,7 @@ __attribute__((unused)) static inline int udp_sock_create_new(struct net *net, s #define ipv6_dst_lookup(a, b, c, d) ipv6_dst_lookup(b, c, d) #endif -#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 3, 5) && LINUX_VERSION_CODE >= KERNEL_VERSION(4, 2, 0)) || LINUX_VERSION_CODE < KERNEL_VERSION(4, 1, 17) +#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 3, 5) && LINUX_VERSION_CODE >= KERNEL_VERSION(4, 2, 0)) || (LINUX_VERSION_CODE < KERNEL_VERSION(4, 1, 17) && LINUX_VERSION_CODE > KERNEL_VERSION(3, 19, 0)) || LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 27) #define IP6_ECN_set_ce(a, b) IP6_ECN_set_ce(b) #endif |