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 <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 99d4148..a68ced2 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -31,6 +31,7 @@
#include <net/netns/xfrm.h>
#include <net/netns/mpls.h>
#include <net/netns/can.h>
+#include <net/netns/xdp.h>
#include <linux/ns_common.h>
#include <linux/idr.h>
#include <linux/skbuff.h>
@@ -161,6 +162,9 @@ struct net {
#if IS_ENABLED(CONFIG_CAN)
struct netns_can can;
#endif
+#ifdef CONFIG_XDP_SOCKETS
+ struct netns_xdp xdp;
+#endif
struct sock *diag_nlsk;
atomic_t fnhe_genid;
} __randomize_layout;
