diff options
| author | Björn Töpel <bjorn.topel@intel.com> | 2019-01-24 19:59:37 +0100 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-01-25 01:50:03 +0100 |
| commit | 1d0dc06930a917eaca4156193c6c49f798b95ce7 (patch) | |
| tree | 135d2cef69bf73b12ed394b63a0a57fa8929b3c8 /include/net | |
| parent | 2f0921262ba943fe9d9f59037a033927d8c4789b (diff) | |
| download | linux-1d0dc06930a917eaca4156193c6c49f798b95ce7.tar.bz2 | |
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')
| -rw-r--r-- | include/net/net_namespace.h | 4 | ||||
| -rw-r--r-- | include/net/netns/xdp.h | 13 |
2 files changed, 17 insertions, 0 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 99d4148e0f90..a68ced28d8f4 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; 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__ */ |