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Commit 3f0ae05d authored by Zhang Shengju's avatar Zhang Shengju Committed by David S. Miller
Browse files

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



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

Fixes: dc599f76 ("net: Add support for filtering link dump by master device and kind")
Signed-off-by: default avatarZhang Shengju <zhangshengju@cmss.chinamobile.com>
Acked-by: default avatarDavid Ahern <dsa@cumulusnetworks.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 32c23116

net/core/rtnetlink.c

+1 −1
Original line number Diff line number Diff line
@@ -1609,7 +1609,7 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) 
		head = &net->dev_index_head[h];

		hlist_for_each_entry(dev, head, index_hlist) {

			if (link_dump_filtered(dev, master_idx, kind_ops))

				continue;

				goto cont;

			if (idx < s_idx)

				goto cont;

			err = rtnl_fill_ifinfo(skb, dev, RTM_NEWLINK,