From a54e6bee81f61e53a3e957d6d8e6d98fdfcecc77 Mon Sep 17 00:00:00 2001 From: Nicolas Dichtel Date: Sat, 7 May 2022 08:24:38 +0000 Subject: [PATCH] net: handle ARPHRD_PIMREG in dev_is_mac_header_xmit() stable inclusion from linux-4.19.236 commit 274076251d72ab5b2de99e3a3f0b577cd251fcc2 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5646A CVE: NA -------------------------------- [ 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 Link: https://lore.kernel.org/r/20220315092008.31423-1-nicolas.dichtel@6wind.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin Signed-off-by: Yongqiang Liu --- 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; -- GitLab