From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
To: ast@kernel.org, daniel@iogearbox.net, davem@davemloft.net,
kuba@kernel.org
Cc: netdev@vger.kernel.org,
Nicolas Dichtel <nicolas.dichtel@6wind.com>,
stable@vger.kernel.org
Subject: [PATCH net v2] net: handle ARPHRD_PIMREG in dev_is_mac_header_xmit()
Date: Tue, 15 Mar 2022 10:20:08 +0100 [thread overview]
Message-ID: <20220315092008.31423-1-nicolas.dichtel@6wind.com> (raw)
In-Reply-To: <YjBZNmRqp/GODOSP@kroah.com>
This kind of interface doesn't have a mac header. This patch fixes
bpf_redirect() to a PIM interface.
Cc: stable@vger.kernel.org
Fixes: 27b29f63058d ("bpf: add bpf_redirect() helper")
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
---
v1 -> v2:
add the tag "Cc: stable@vger.kernel.org" for correct stable submission
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 b712217f7030..1ed52441972f 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -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;
--
2.33.0
next prev parent reply other threads:[~2022-03-15 9:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-15 9:01 [PATCH net] net: handle ARPHRD_PIMREG in dev_is_mac_header_xmit() Nicolas Dichtel
2022-03-15 9:15 ` Greg KH
2022-03-15 9:20 ` Nicolas Dichtel [this message]
2022-03-17 4:30 ` [PATCH net v2] " patchwork-bot+netdevbpf
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