vxlan: call peernet2id() in fdb notification
netns id should be already allocated each time we change
netns, that is, in dev_change_net_namespace() (more precisely
in rtnl_fill_ifinfo()). It is safe to just call peernet2id() here.
Cc: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index f605a36..9735059 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -287,7 +287,7 @@
if (!net_eq(dev_net(vxlan->dev), vxlan->net) &&
nla_put_s32(skb, NDA_LINK_NETNSID,
- peernet2id_alloc(dev_net(vxlan->dev), vxlan->net)))
+ peernet2id(dev_net(vxlan->dev), vxlan->net)))
goto nla_put_failure;
if (send_eth && nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->eth_addr))
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 7a77dca..f3fa435 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -227,7 +227,6 @@
rtnl_net_notifyid(net, RTM_NEWNSID, id);
return id;
}
-EXPORT_SYMBOL(peernet2id_alloc);
/* This function returns, if assigned, the id of a peer netns. */
int peernet2id(struct net *net, struct net *peer)
@@ -240,6 +239,7 @@
spin_unlock_irqrestore(&net->nsid_lock, flags);
return id;
}
+EXPORT_SYMBOL(peernet2id);
/* This function returns true is the peer netns has an id assigned into the
* current netns.