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Message-Id: <20200331085436.978428749@linuxfoundation.org>
Date: Tue, 31 Mar 2020 10:58:56 +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, Raed Salem <raeds@...lanox.com>,
Boris Pismenny <borisp@...lanox.com>,
Saeed Mahameed <saeedm@...lanox.com>,
Steffen Klassert <steffen.klassert@...unet.com>
Subject: [PATCH 5.5 122/170] xfrm: handle NETDEV_UNREGISTER for xfrm device
From: Raed Salem <raeds@...lanox.com>
commit 03891f820c2117b19e80b370281eb924a09cf79f upstream.
This patch to handle the asynchronous unregister
device event so the device IPsec offload resources
could be cleanly released.
Fixes: e4db5b61c572 ("xfrm: policy: remove pcpu policy cache")
Signed-off-by: Raed Salem <raeds@...lanox.com>
Reviewed-by: Boris Pismenny <borisp@...lanox.com>
Reviewed-by: Saeed Mahameed <saeedm@...lanox.com>
Signed-off-by: Steffen Klassert <steffen.klassert@...unet.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
net/xfrm/xfrm_device.c | 1 +
1 file changed, 1 insertion(+)
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -390,6 +390,7 @@ static int xfrm_dev_event(struct notifie
return xfrm_dev_feat_change(dev);
case NETDEV_DOWN:
+ case NETDEV_UNREGISTER:
return xfrm_dev_down(dev);
}
return NOTIFY_DONE;
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