[PATCH net] net: handle ARPHRD_PPP in dev_is_mac_header_xmit()

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;