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rtnl: fix the loop index update error in rtnl_dump_ifinfo()

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If the link is filtered out, loop index should also be updated. If not,
loop index will not be correct.

Fixes: dc599f76c2 ("net: Add support for filtering link dump by master device and kind")
Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Acked-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Zhang Shengju 2016-11-19 23:28:32 +08:00 committed by David S. Miller
parent 32c231164b
commit 3f0ae05d6f
1 changed files with 1 additions and 1 deletions
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2
net/core/rtnetlink.c
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@ -1609,7 +1609,7 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
head = &net->dev_index_head[h]; head = &net->dev_index_head[h];
hlist_for_each_entry(dev, head, index_hlist) { hlist_for_each_entry(dev, head, index_hlist) {
if (link_dump_filtered(dev, master_idx, kind_ops)) if (link_dump_filtered(dev, master_idx, kind_ops))
continue; goto cont;
if (idx < s_idx) if (idx < s_idx)
goto cont; goto cont;
err = rtnl_fill_ifinfo(skb, dev, RTM_NEWLINK, err = rtnl_fill_ifinfo(skb, dev, RTM_NEWLINK,