xsk: Move driver interface to xdp_sock_drv.h
Move the AF_XDP zero-copy driver interface to its own include file
called xdp_sock_drv.h. This, hopefully, will make it more clear for
NIC driver implementors to know what functions to use for zero-copy
support.
v4->v5: Fix -Wmissing-prototypes by include header file. (Jakub)
Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200520192103.355233-4-bjorn.topel@gmail.com
diff --git a/net/ethtool/channels.c b/net/ethtool/channels.c
index 389924b..658a858 100644
--- a/net/ethtool/channels.c
+++ b/net/ethtool/channels.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
#include "netlink.h"
#include "common.h"
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 52102ab..7489262 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -24,7 +24,7 @@
#include <linux/sched/signal.h>
#include <linux/net.h>
#include <net/devlink.h>
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
#include <net/flow_offload.h>
#include <linux/ethtool_netlink.h>
#include <generated/utsrelease.h>
diff --git a/net/xdp/xdp_umem.h b/net/xdp/xdp_umem.h
index a63a9fb..32067fe 100644
--- a/net/xdp/xdp_umem.h
+++ b/net/xdp/xdp_umem.h
@@ -6,7 +6,7 @@
#ifndef XDP_UMEM_H_
#define XDP_UMEM_H_
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
int xdp_umem_assign_dev(struct xdp_umem *umem, struct net_device *dev,
u16 queue_id, u16 flags);
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 45ffd67..8bda654 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -22,7 +22,7 @@
#include <linux/net.h>
#include <linux/netdevice.h>
#include <linux/rculist.h>
-#include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
#include <net/xdp.h>
#include "xsk_queue.h"
diff --git a/net/xdp/xsk_queue.c b/net/xdp/xsk_queue.c
index 57fb81b..554b1eb 100644
--- a/net/xdp/xsk_queue.c
+++ b/net/xdp/xsk_queue.c
@@ -6,6 +6,7 @@
#include <linux/log2.h>
#include <linux/slab.h>
#include <linux/overflow.h>
+#include <net/xdp_sock_drv.h>
#include "xsk_queue.h"
