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Diffstat (limited to 'net/core/net_namespace.c')
-rw-r--r--net/core/net_namespace.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 11e4dd4f09ed..a5bc1fd8b034 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -317,6 +317,7 @@ static __net_init void preinit_net_sysctl(struct net *net)
*/
net->core.sysctl_optmem_max = 128 * 1024;
net->core.sysctl_txrehash = SOCK_TXREHASH_ENABLED;
+ net->core.sysctl_tstamp_allow_data = 1;
}
/* init code that must occur even if setup_net() is not called. */
@@ -334,6 +335,12 @@ static __net_init void preinit_net(struct net *net, struct user_namespace *user_
idr_init(&net->netns_ids);
spin_lock_init(&net->nsid_lock);
mutex_init(&net->ipv4.ra_mutex);
+
+#ifdef CONFIG_DEBUG_NET_SMALL_RTNL
+ mutex_init(&net->rtnl_mutex);
+ lock_set_cmp_fn(&net->rtnl_mutex, rtnl_net_lock_cmp_fn, NULL);
+#endif
+
preinit_net_sysctl(net);
}
@@ -697,11 +704,11 @@ struct net *get_net_ns_by_fd(int fd)
struct fd f = fdget(fd);
struct net *net = ERR_PTR(-EINVAL);
- if (!f.file)
+ if (!fd_file(f))
return ERR_PTR(-EBADF);
- if (proc_ns_file(f.file)) {
- struct ns_common *ns = get_proc_ns(file_inode(f.file));
+ if (proc_ns_file(fd_file(f))) {
+ struct ns_common *ns = get_proc_ns(file_inode(fd_file(f)));
if (ns->ops == &netns_operations)
net = get_net(container_of(ns, struct net, ns));
}