linux-kernel - [PATCH 5.13 214/223] bonding: fix build issue

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Message-Id: <20210726153853.181214604@linuxfoundation.org>
Date:   Mon, 26 Jul 2021 17:40:06 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Mahesh Bandewar <maheshb@...gle.com>,
        Taehee Yoo <ap420073@...il.com>,
        Jay Vosburgh <jay.vosburgh@...onical.com>,
        "David S. Miller" <davem@...emloft.net>
Subject: [PATCH 5.13 214/223] bonding: fix build issue

From: Mahesh Bandewar <maheshb@...gle.com>

commit 5b69874f74cc5707edd95fcdaa757c507ac8af0f upstream.

The commit 9a5605505d9c (" bonding: Add struct bond_ipesc to manage SA") is causing
following build error when XFRM is not selected in kernel config.

lld: error: undefined symbol: xfrm_dev_state_flush
>>> referenced by bond_main.c:3453 (drivers/net/bonding/bond_main.c:3453)
>>>               net/bonding/bond_main.o:(bond_netdev_event) in archive drivers/built-in.a

Fixes: 9a5605505d9c (" bonding: Add struct bond_ipesc to manage SA")
Signed-off-by: Mahesh Bandewar <maheshb@...gle.com>
CC: Taehee Yoo <ap420073@...il.com>
CC: Jay Vosburgh <jay.vosburgh@...onical.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/net/bonding/bond_main.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3442,7 +3442,9 @@ static int bond_master_netdev_event(unsi
 		return bond_event_changename(event_bond);
 	case NETDEV_UNREGISTER:
 		bond_remove_proc_entry(event_bond);
+#ifdef CONFIG_XFRM_OFFLOAD
 		xfrm_dev_state_flush(dev_net(bond_dev), bond_dev, true);
+#endif /* CONFIG_XFRM_OFFLOAD */
 		break;
 	case NETDEV_REGISTER:
 		bond_create_proc_entry(event_bond);