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Diffstat (limited to 'include/net/netns/mctp.h')
-rw-r--r--include/net/netns/mctp.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/include/net/netns/mctp.h b/include/net/netns/mctp.h
new file mode 100644
index 000000000000..acedef12a35e
--- /dev/null
+++ b/include/net/netns/mctp.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * MCTP per-net structures
+ */
+
+#ifndef __NETNS_MCTP_H__
+#define __NETNS_MCTP_H__
+
+#include <linux/types.h>
+
+struct netns_mctp {
+ /* Only updated under RTNL, entries freed via RCU */
+ struct list_head routes;
+
+ /* Bound sockets: list of sockets bound by type.
+ * This list is updated from non-atomic contexts (under bind_lock),
+ * and read (under rcu) in packet rx
+ */
+ struct mutex bind_lock;
+ struct hlist_head binds;
+
+ /* tag allocations. This list is read and updated from atomic contexts,
+ * but elements are free()ed after a RCU grace-period
+ */
+ spinlock_t keys_lock;
+ struct hlist_head keys;
+
+ /* MCTP network */
+ unsigned int default_net;
+
+ /* neighbour table */
+ struct mutex neigh_lock;
+ struct list_head neighbours;
+};
+
+#endif /* __NETNS_MCTP_H__ */