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authorJason A. Donenfeld <Jason@zx2c4.com>2018-05-30 20:49:23 +0200
committerJason A. Donenfeld <Jason@zx2c4.com>2018-05-31 01:24:51 +0200
commita86283ff462e73978eb6a95d7b3815184908d594 (patch)
tree69a7426a59da8da3b0e78d3c81e2106388475834 /src
parentpoly1305: mips: compute S on fly (diff)
downloadwireguard-monolithic-historical-a86283ff462e73978eb6a95d7b3815184908d594.tar.xz
wireguard-monolithic-historical-a86283ff462e73978eb6a95d7b3815184908d594.zip
device: do not assume dst is always valid
The new flow offloading feature at the moment does not set the dst. We have a patch pending to fix this upstream, but in the meantime, work around it here.
Diffstat (limited to 'src')
-rw-r--r--src/device.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/device.c b/src/device.c
index 88790d6..40b9e5c 100644
--- a/src/device.c
+++ b/src/device.c
@@ -143,7 +143,7 @@ static netdev_tx_t xmit(struct sk_buff *skb, struct net_device *dev)
goto err_peer;
}
- mtu = dst_mtu(skb_dst(skb));
+ mtu = skb_dst(skb) ? dst_mtu(skb_dst(skb)) : dev->mtu;
__skb_queue_head_init(&packets);
if (!skb_is_gso(skb))