* [patch net] devlink: Compare to size_new in case of resource child validation
@ 2018-02-26 9:59 Jiri Pirko
2018-02-27 15:53 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Jiri Pirko @ 2018-02-26 9:59 UTC (permalink / raw)
To: netdev; +Cc: davem, arkadis, mlxsw
From: Arkadi Sharshevsky <arkadis@mellanox.com>
The current implementation checks the combined size of the children with
the 'size' of the parent. The correct behavior is to check the combined
size vs the pending change and to compare vs the 'size_new'.
Fixes: d9f9b9a4d05f ("devlink: Add support for resource abstraction")
Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Tested-by: Yuval Mintz <yuvalm@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
---
net/core/devlink.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 18d385ed8237..92aad7c46383 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -2332,7 +2332,7 @@ devlink_resource_validate_children(struct devlink_resource *resource)
list_for_each_entry(child_resource, &resource->resource_list, list)
parts_size += child_resource->size_new;
- if (parts_size > resource->size)
+ if (parts_size > resource->size_new)
size_valid = false;
out:
resource->size_valid = size_valid;
--
2.14.3
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [patch net] devlink: Compare to size_new in case of resource child validation
2018-02-26 9:59 [patch net] devlink: Compare to size_new in case of resource child validation Jiri Pirko
@ 2018-02-27 15:53 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2018-02-27 15:53 UTC (permalink / raw)
To: jiri; +Cc: netdev, arkadis, mlxsw
From: Jiri Pirko <jiri@resnulli.us>
Date: Mon, 26 Feb 2018 10:59:53 +0100
> From: Arkadi Sharshevsky <arkadis@mellanox.com>
>
> The current implementation checks the combined size of the children with
> the 'size' of the parent. The correct behavior is to check the combined
> size vs the pending change and to compare vs the 'size_new'.
>
> Fixes: d9f9b9a4d05f ("devlink: Add support for resource abstraction")
> Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
> Tested-by: Yuval Mintz <yuvalm@mellanox.com>
> Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Applied, thank you.
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