6.1-stable review patch. If anyone has any objections, please let me know.
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From: Kuniyuki Iwashima kuniyu@amazon.com
[ Upstream commit 9415d375d8520e0ed55f0c0b058928da9a5b5b3d ]
The cited commit accidentally replaced tgt_net with net in rtnl_dellink().
As a result, IFLA_TARGET_NETNSID is ignored if the interface is specified with IFLA_IFNAME or IFLA_ALT_IFNAME.
Let's pass tgt_net to rtnl_dev_get().
Fixes: cc6090e985d7 ("net: rtnetlink: introduce helper to get net_device instance by ifname") Signed-off-by: Kuniyuki Iwashima kuniyu@amazon.com Reviewed-by: Jakub Kicinski kuba@kernel.org Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- net/core/rtnetlink.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 1163226c025c1..be663a7382ce9 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -3178,7 +3178,7 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, if (ifm->ifi_index > 0) dev = __dev_get_by_index(tgt_net, ifm->ifi_index); else if (tb[IFLA_IFNAME] || tb[IFLA_ALT_IFNAME]) - dev = rtnl_dev_get(net, tb); + dev = rtnl_dev_get(tgt_net, tb); else if (tb[IFLA_GROUP]) err = rtnl_group_dellink(tgt_net, nla_get_u32(tb[IFLA_GROUP])); else