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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2017-04-09 13:44:27 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2017-04-09 14:24:12 +0200 |
| commit | 486bd5a9e9b7b901b54bd309cf930ead8ea56ca7 (patch) | |
| tree | 502b1fa53807b28eac2397e8df41c06e495d3c5c /src/compat/udp_tunnel/udp_tunnel_partial_compat.h | |
| parent | compat: support 3.10 (diff) | |
| download | wireguard-linux-compat-486bd5a9e9b7b901b54bd309cf930ead8ea56ca7.tar.xz wireguard-linux-compat-486bd5a9e9b7b901b54bd309cf930ead8ea56ca7.zip | |
compat: careful with destructors
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'src/compat/udp_tunnel/udp_tunnel_partial_compat.h')
| -rw-r--r-- | src/compat/udp_tunnel/udp_tunnel_partial_compat.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/compat/udp_tunnel/udp_tunnel_partial_compat.h b/src/compat/udp_tunnel/udp_tunnel_partial_compat.h index 53ee6c3..c927628 100644 --- a/src/compat/udp_tunnel/udp_tunnel_partial_compat.h +++ b/src/compat/udp_tunnel/udp_tunnel_partial_compat.h @@ -116,14 +116,14 @@ static inline int udp_tunnel6_xmit_skb(struct socket *sock, struct dst_entry *ds #elif LINUX_VERSION_CODE < KERNEL_VERSION(4, 1, 0) && LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0) #include <linux/if.h> #include <net/udp_tunnel.h> -#if LINUX_VERISON_CODE >= KERNEL_VERSION(3, 18, 0) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0) static inline void fake_destructor(struct sk_buff *skb) { } #endif -#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) +#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__; if (!(c)->destructor) (c)->destructor = fake_destructor; if (!(c)->sk) (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) +#define udp_tunnel6_xmit_skb(a, b, c, d, e, f, g, h, i, j, k, l) do { if (!(c)->destructor) (c)->destructor = fake_destructor; if (!(c)->sk) (c)->sk = (b); udp_tunnel6_xmit_skb(a, c, d, e, f, g, h, j, k, l); } while(0) #endif #else |