summaryrefslogtreecommitdiffstats
path: root/include/net/net_namespace.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
commitdc50eab76b709d68175a358d6e23a5a3890764d3 (patch)
treec754d0390db060af0213ff994f0ac310e4cfd6e9 /include/net/net_namespace.h
parentAdding debian version 6.6.15-2. (diff)
downloadlinux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz
linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/net/net_namespace.h')
-rw-r--r--include/net/net_namespace.h15
1 files changed, 12 insertions, 3 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index eb6cd43b17..13b3a4e29f 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -368,21 +368,30 @@ static inline void put_net_track(struct net *net, netns_tracker *tracker)
typedef struct {
#ifdef CONFIG_NET_NS
- struct net *net;
+ struct net __rcu *net;
#endif
} possible_net_t;
static inline void write_pnet(possible_net_t *pnet, struct net *net)
{
#ifdef CONFIG_NET_NS
- pnet->net = net;
+ rcu_assign_pointer(pnet->net, net);
#endif
}
static inline struct net *read_pnet(const possible_net_t *pnet)
{
#ifdef CONFIG_NET_NS
- return pnet->net;
+ return rcu_dereference_protected(pnet->net, true);
+#else
+ return &init_net;
+#endif
+}
+
+static inline struct net *read_pnet_rcu(possible_net_t *pnet)
+{
+#ifdef CONFIG_NET_NS
+ return rcu_dereference(pnet->net);
#else
return &init_net;
#endif