netdev - [PATCH net-next] ifb: Depend on netfilter alternatively to tc

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Date:   Tue, 26 Oct 2021 07:15:32 +0200
From:   Lukas Wunner <lukas@...ner.de>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     "Pablo Neira Ayuso" <pablo@...filter.org>,
        Jozsef Kadlecsik <kadlec@...filter.org>,
        Florian Westphal <fw@...len.de>,
        netfilter-devel@...r.kernel.org, coreteam@...filter.org,
        netdev@...r.kernel.org, "Jamal Hadi Salim" <jhs@...atatu.com>,
        Cong Wang <xiyou.wangcong@...il.com>,
        Jiri Pirko <jiri@...nulli.us>,
        Daniel Borkmann <daniel@...earbox.net>,
        "Willem de Bruijn" <willemb@...gle.com>
Subject: [PATCH net-next] ifb: Depend on netfilter alternatively to tc

IFB originally depended on NET_CLS_ACT for traffic redirection.
But since v4.5, that may be achieved with NFT_FWD_NETDEV as well.

Fixes: 39e6dea28adc ("netfilter: nf_tables: add forward expression to the netdev family")
Signed-off-by: Lukas Wunner <lukas@...ner.de>
Cc: <stable@...r.kernel.org> # v4.5+: bcfabee1afd9: netfilter: nft_fwd_netdev: allow to redirect to ifb via ingress
Cc: <stable@...r.kernel.org> # v4.5+
---
 drivers/net/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index f37b1c56f7c4..dd335ae1122b 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -150,7 +150,7 @@ config NET_FC
 
 config IFB
 	tristate "Intermediate Functional Block support"
-	depends on NET_CLS_ACT
+	depends on NET_ACT_MIRRED || NFT_FWD_NETDEV
 	select NET_REDIRECT
 	help
 	  This is an intermediate driver that allows sharing of
-- 
2.31.1