Commit 4ee06de7 authored by Nicolas Dichtel's avatar Nicolas Dichtel Committed by Jakub Kicinski
Browse files

net: handle ARPHRD_PIMREG in dev_is_mac_header_xmit() 



This kind of interface doesn't have a mac header. This patch fixes
bpf_redirect() to a PIM interface.

Fixes: 27b29f63 ("bpf: add bpf_redirect() helper")
Signed-off-by: default avatarNicolas Dichtel <nicolas.dichtel@6wind.com>
Link: https://lore.kernel.org/r/20220315092008.31423-1-nicolas.dichtel@6wind.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 186abea8

include/linux/if_arp.h

+1 −0
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ static inline bool dev_is_mac_header_xmit(const struct net_device *dev) 
	case ARPHRD_VOID:

	case ARPHRD_NONE:

	case ARPHRD_RAWIP:

	case ARPHRD_PIMREG:

		return false;

	default:

		return true;