T5286: drop XDP support for ethernet and bonding interfaces

... this is a step towards a new and better implementation that will utilize
VPP.

1 files changed, 0 insertions, 108 deletions

diff --git a/src/xdp/include/linux/if_xdp.h b/src/xdp/include/linux/if_xdp.h
deleted file mode 100644
index be328c593..000000000
--- a/src/xdp/include/linux/if_xdp.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- * if_xdp: XDP socket user-space interface
- * Copyright(c) 2018 Intel Corporation.
- *
- * Author(s): Björn Töpel <bjorn.topel@intel.com>
- *	      Magnus Karlsson <magnus.karlsson@intel.com>
- */
-
-#ifndef _LINUX_IF_XDP_H
-#define _LINUX_IF_XDP_H
-
-#include <linux/types.h>
-
-/* Options for the sxdp_flags field */
-#define XDP_SHARED_UMEM	(1 << 0)
-#define XDP_COPY	(1 << 1) /* Force copy-mode */
-#define XDP_ZEROCOPY	(1 << 2) /* Force zero-copy mode */
-/* If this option is set, the driver might go sleep and in that case
- * the XDP_RING_NEED_WAKEUP flag in the fill and/or Tx rings will be
- * set. If it is set, the application need to explicitly wake up the
- * driver with a poll() (Rx and Tx) or sendto() (Tx only). If you are
- * running the driver and the application on the same core, you should
- * use this option so that the kernel will yield to the user space
- * application.
- */
-#define XDP_USE_NEED_WAKEUP (1 << 3)
-
-/* Flags for xsk_umem_config flags */
-#define XDP_UMEM_UNALIGNED_CHUNK_FLAG (1 << 0)
-
-struct sockaddr_xdp {
-	__u16 sxdp_family;
-	__u16 sxdp_flags;
-	__u32 sxdp_ifindex;
-	__u32 sxdp_queue_id;
-	__u32 sxdp_shared_umem_fd;
-};
-
-/* XDP_RING flags */
-#define XDP_RING_NEED_WAKEUP (1 << 0)
-
-struct xdp_ring_offset {
-	__u64 producer;
-	__u64 consumer;
-	__u64 desc;
-	__u64 flags;
-};
-
-struct xdp_mmap_offsets {
-	struct xdp_ring_offset rx;
-	struct xdp_ring_offset tx;
-	struct xdp_ring_offset fr; /* Fill */
-	struct xdp_ring_offset cr; /* Completion */
-};
-
-/* XDP socket options */
-#define XDP_MMAP_OFFSETS		1
-#define XDP_RX_RING			2
-#define XDP_TX_RING			3
-#define XDP_UMEM_REG			4
-#define XDP_UMEM_FILL_RING		5
-#define XDP_UMEM_COMPLETION_RING	6
-#define XDP_STATISTICS			7
-#define XDP_OPTIONS			8
-
-struct xdp_umem_reg {
-	__u64 addr; /* Start of packet data area */
-	__u64 len; /* Length of packet data area */
-	__u32 chunk_size;
-	__u32 headroom;
-	__u32 flags;
-};
-
-struct xdp_statistics {
-	__u64 rx_dropped; /* Dropped for reasons other than invalid desc */
-	__u64 rx_invalid_descs; /* Dropped due to invalid descriptor */
-	__u64 tx_invalid_descs; /* Dropped due to invalid descriptor */
-};
-
-struct xdp_options {
-	__u32 flags;
-};
-
-/* Flags for the flags field of struct xdp_options */
-#define XDP_OPTIONS_ZEROCOPY (1 << 0)
-
-/* Pgoff for mmaping the rings */
-#define XDP_PGOFF_RX_RING			  0
-#define XDP_PGOFF_TX_RING		 0x80000000
-#define XDP_UMEM_PGOFF_FILL_RING	0x100000000ULL
-#define XDP_UMEM_PGOFF_COMPLETION_RING	0x180000000ULL
-
-/* Masks for unaligned chunks mode */
-#define XSK_UNALIGNED_BUF_OFFSET_SHIFT 48
-#define XSK_UNALIGNED_BUF_ADDR_MASK \
-	((1ULL << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1)
-
-/* Rx/Tx descriptor */
-struct xdp_desc {
-	__u64 addr;
-	__u32 len;
-	__u32 options;
-};
-
-/* UMEM descriptor is __u64 */
-
-#endif /* _LINUX_IF_XDP_H */