This kind of interface doesn't have a mac header. This patch fixes
bpf_redirect() to a ppp interface.
CC: stable@xxxxxxxxxxxxxxx
Fixes: 27b29f63058d ("bpf: add bpf_redirect() helper")
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@xxxxxxxxx>
Tested-by: Siwar Zitouni <siwar.zitouni@xxxxxxxxx>
---
v1 -> v2:
- I forgot the 'Tested-by' tag in the v1 :/
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
