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authorBjörn Töpel <bjorn.topel@intel.com>2019-01-24 19:59:37 +0100
committerDaniel Borkmann <daniel@iogearbox.net>2019-01-25 01:50:03 +0100
commit1d0dc06930a917eaca4156193c6c49f798b95ce7 (patch)
tree135d2cef69bf73b12ed394b63a0a57fa8929b3c8 /include/net/netns
parent2f0921262ba943fe9d9f59037a033927d8c4789b (diff)
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net: xsk: track AF_XDP sockets on a per-netns list
Track each AF_XDP socket in a per-netns list. This will be used later by the sock_diag interface for querying sockets from userspace. Signed-off-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'include/net/netns')
-rw-r--r--include/net/netns/xdp.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/net/netns/xdp.h b/include/net/netns/xdp.h
new file mode 100644
index 000000000000..e5734261ba0a
--- /dev/null
+++ b/include/net/netns/xdp.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NETNS_XDP_H__
+#define __NETNS_XDP_H__
+
+#include <linux/rculist.h>
+#include <linux/mutex.h>
+
+struct netns_xdp {
+ struct mutex lock;
+ struct hlist_head list;
+};
+
+#endif /* __NETNS_XDP_H__ */