| From 9f00457123bcf1d6a5c4c8436d1cba3f4d420f1e Mon Sep 17 00:00:00 2001 |
| From: Sasha Levin <sashal@kernel.org> |
| Date: Tue, 15 Mar 2022 10:20:08 +0100 |
| Subject: net: handle ARPHRD_PIMREG in dev_is_mac_header_xmit() |
| |
| From: Nicolas Dichtel <nicolas.dichtel@6wind.com> |
| |
| [ Upstream commit 4ee06de7729d795773145692e246a06448b1eb7a ] |
| |
| This kind of interface doesn't have a mac header. This patch fixes |
| bpf_redirect() to a PIM interface. |
| |
| Fixes: 27b29f63058d ("bpf: add bpf_redirect() helper") |
| Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> |
| Link: https://lore.kernel.org/r/20220315092008.31423-1-nicolas.dichtel@6wind.com |
| Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
| Signed-off-by: Sasha Levin <sashal@kernel.org> |
| --- |
| 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 e44746de95cd..c697a0524273 100644 |
| --- a/include/linux/if_arp.h |
| +++ b/include/linux/if_arp.h |
| @@ -55,6 +55,7 @@ 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; |
| -- |
| 2.34.1 |
| |
