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| /openbmc/linux/drivers/net/wireguard/ |
| H A D | device.c | diff 99fff5264e7ab06f45b0ad60243475be0a8d0559 Mon Feb 22 10:25:47 CST 2021 Jason A. Donenfeld <Jason@zx2c4.com> wireguard: device: do not generate ICMP for non-IP packets
If skb->protocol doesn't match the actual skb->data header, it's
probably not a good idea to pass it off to icmp{,v6}_ndo_send, which is
expecting to reply to a valid IP packet. So this commit has that early
mismatch case jump to a later error label.
Fixes: e7096c131e51 ("net: WireGuard secure network tunnel")
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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