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authorJonathan Corbet <corbet@lwn.net>2019-10-29 04:43:29 -0600
committerJonathan Corbet <corbet@lwn.net>2019-10-29 04:43:29 -0600
commit822bbba0cabb50825a0ce22707dc45eb82d02853 (patch)
treeea61d4ca72cb60b4cae8e95f64eefa7cd2a36603 /net/core/net_namespace.c
parentd41abfd7ae33cd3c1d9189438937d61cb75e690a (diff)
parent7d194c2100ad2a6dded545887d02754948ca5241 (diff)
downloadlinux-822bbba0cabb50825a0ce22707dc45eb82d02853.tar.bz2
Merge tag 'v5.4-rc4' into docs-next
I need to pick up the independent changes made to Documentation/core-api/memory-allocation.rst to be able to merge further work without creating a total mess.
Diffstat (limited to 'net/core/net_namespace.c')
-rw-r--r--net/core/net_namespace.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index a0e0d298c991..6d3e4821b02d 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -245,7 +245,8 @@ static int __peernet2id(struct net *net, struct net *peer)
return __peernet2id_alloc(net, peer, &no);
}
-static void rtnl_net_notifyid(struct net *net, int cmd, int id);
+static void rtnl_net_notifyid(struct net *net, int cmd, int id, u32 portid,
+ struct nlmsghdr *nlh);
/* This function returns the id of a peer netns. If no id is assigned, one will
* be allocated and returned.
*/
@@ -268,7 +269,7 @@ int peernet2id_alloc(struct net *net, struct net *peer)
id = __peernet2id_alloc(net, peer, &alloc);
spin_unlock_bh(&net->nsid_lock);
if (alloc && id >= 0)
- rtnl_net_notifyid(net, RTM_NEWNSID, id);
+ rtnl_net_notifyid(net, RTM_NEWNSID, id, 0, NULL);
if (alive)
put_net(peer);
return id;
@@ -532,7 +533,7 @@ static void unhash_nsid(struct net *net, struct net *last)
idr_remove(&tmp->netns_ids, id);
spin_unlock_bh(&tmp->nsid_lock);
if (id >= 0)
- rtnl_net_notifyid(tmp, RTM_DELNSID, id);
+ rtnl_net_notifyid(tmp, RTM_DELNSID, id, 0, NULL);
if (tmp == last)
break;
}
@@ -764,7 +765,8 @@ static int rtnl_net_newid(struct sk_buff *skb, struct nlmsghdr *nlh,
err = alloc_netid(net, peer, nsid);
spin_unlock_bh(&net->nsid_lock);
if (err >= 0) {
- rtnl_net_notifyid(net, RTM_NEWNSID, err);
+ rtnl_net_notifyid(net, RTM_NEWNSID, err, NETLINK_CB(skb).portid,
+ nlh);
err = 0;
} else if (err == -ENOSPC && nsid >= 0) {
err = -EEXIST;
@@ -1051,9 +1053,12 @@ end:
return err < 0 ? err : skb->len;
}
-static void rtnl_net_notifyid(struct net *net, int cmd, int id)
+static void rtnl_net_notifyid(struct net *net, int cmd, int id, u32 portid,
+ struct nlmsghdr *nlh)
{
struct net_fill_args fillargs = {
+ .portid = portid,
+ .seq = nlh ? nlh->nlmsg_seq : 0,
.cmd = cmd,
.nsid = id,
};
@@ -1068,7 +1073,7 @@ static void rtnl_net_notifyid(struct net *net, int cmd, int id)
if (err < 0)
goto err_out;
- rtnl_notify(msg, net, 0, RTNLGRP_NSID, NULL, 0);
+ rtnl_notify(msg, net, portid, RTNLGRP_NSID, nlh, 0);
return;
err_out: