Remove mbpool(9) now that it has no consumers.

mbpool existed to support NICs with memory interfaces and all remaining
comsumers were removed earlier this year with NATM.

Reviewed by:	jhb
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D10513

1 files changed, 0 insertions, 90 deletions

diff --git a/sys/sys/mbpool.h b/sys/sys/mbpool.h
deleted file mode 100644
index be95d619827b..000000000000
--- a/sys/sys/mbpool.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*-
- * Copyright (c) 2003
- *	Fraunhofer Institute for Open Communication Systems (FhG Fokus).
- * 	All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * Author: Hartmut Brandt <harti@freebsd.org>
- */
-
-/*
- * This implements pools of DMA-able buffers that conserve DMA address space
- * by putting several buffers into one page and that allow to map between
- * 32-bit handles for the buffer and buffer addresses (to use 32-bit network
- * interfaces on 64bit machines). This assists network interfaces that may need
- * huge numbers of mbufs.
- *
- * $FreeBSD$
- */
-#ifndef _SYS_MBPOOL_H_
-#define	_SYS_MBPOOL_H_
-
-#ifdef _KERNEL
-
-#include <sys/queue.h>
-
-/* opaque */
-struct mbpool;
-
-/* size of reserved area at end of each chunk */
-#define	MBPOOL_TRAILER_SIZE	4
-
-/* maximum value of max_pages */
-#define	MBPOOL_MAX_MAXPAGES	((1 << 14) - 1)
-
-/* maximum number of chunks per page */
-#define	MBPOOL_MAX_CHUNKS	(1 << 9)
-
-/* initialize a pool */
-int mbp_create(struct mbpool **, const char *, bus_dma_tag_t, u_int,
-	size_t, size_t);
-
-/* destroy a pool */
-void mbp_destroy(struct mbpool *);
-
-/* allocate a chunk and set used and on card */
-void *mbp_alloc(struct mbpool *, bus_addr_t *, uint32_t *);
-
-/* free a chunk */
-void mbp_free(struct mbpool *, void *);
-
-/* free a chunk that is an external mbuf */
-void mbp_ext_free(struct mbuf *);
-
-/* free all buffers that are marked to be on the card */
-void mbp_card_free(struct mbpool *);
-
-/* count used buffers and buffers on card */
-void mbp_count(struct mbpool *, u_int *, u_int *, u_int *);
-
-/* get the buffer from a handle and clear card bit */
-void *mbp_get(struct mbpool *, uint32_t);
-
-/* get the buffer from a handle and don't clear card bit */
-void *mbp_get_keep(struct mbpool *, uint32_t);
-
-/* sync the chunk */
-void mbp_sync(struct mbpool *, uint32_t, bus_addr_t, bus_size_t, u_int);
-
-#endif	/* _KERNEL */
-#endif	/* _SYS_MBPOOL_H_ */