linux-kernel - [PATCH AUTOSEL 4.14 34/40] net: dev_is_mac_header_xmit() true for ARPHRD

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Message-Id: <20190215021313.178476-34-sashal@kernel.org>
Date:   Thu, 14 Feb 2019 21:13:07 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Maciej Żenczykowski <maze@...gle.com>,
        "David S . Miller" <davem@...emloft.net>,
        Sasha Levin <sashal@...nel.org>, netdev@...r.kernel.org
Subject: [PATCH AUTOSEL 4.14 34/40] net: dev_is_mac_header_xmit() true for ARPHRD_RAWIP

From: Maciej Żenczykowski <maze@...gle.com>

[ Upstream commit 3b707c3008cad04604c1f50e39f456621821c414 ]

__bpf_redirect() and act_mirred checks this boolean
to determine whether to prefix an ethernet header.

Signed-off-by: Maciej Żenczykowski <maze@...gle.com>
Acked-by: Daniel Borkmann <daniel@...earbox.net>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Sasha Levin <sashal@...nel.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 3355efc89781..4125f60ee53b 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -54,6 +54,7 @@ static inline bool dev_is_mac_header_xmit(const struct net_device *dev)
 	case ARPHRD_IPGRE:
 	case ARPHRD_VOID:
 	case ARPHRD_NONE:
+	case ARPHRD_RAWIP:
 		return false;
 	default:
 		return true;
-- 
2.19.1