* [PATCH net] net: handle ARPHRD_PPP in dev_is_mac_header_xmit()
@ 2023-08-02 12:16 Nicolas Dichtel
0 siblings, 0 replies; only message in thread
From: Nicolas Dichtel @ 2023-08-02 12:16 UTC (permalink / raw
To: David S . Miller, Jakub Kicinski, Paolo Abeni, Eric Dumazet,
Daniel Borkmann, Alexei Starovoitov, John Fastabend
Cc: netdev, bpf, Nicolas Dichtel, stable
This kind of interface doesn't have a mac header. This patch fixes
bpf_redirect() to a ppp interface.
CC: stable@vger.kernel.org
Fixes: 27b29f63058d ("bpf: add bpf_redirect() helper")
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
---
include/linux/if_arp.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index 1ed52441972f..8efbe29a6f0c 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -53,6 +53,7 @@ static inline bool dev_is_mac_header_xmit(const struct net_device *dev)
case ARPHRD_NONE:
case ARPHRD_RAWIP:
case ARPHRD_PIMREG:
+ case ARPHRD_PPP:
return false;
default:
return true;
--
2.39.2
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2023-08-02 12:16 [PATCH net] net: handle ARPHRD_PPP in dev_is_mac_header_xmit() Nicolas Dichtel
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