Initial import

Code is based on FreeBSD 8.2 with USB support from Sebastian Huber
and Thomas Doerfler. Initial TCP/IP stack work is from Kevel Kirspel.

1 files changed, 56 insertions, 0 deletions

diff --git a/rtems/freebsd/net/bpf_zerocopy.h b/rtems/freebsd/net/bpf_zerocopy.h
new file mode 100644
index 00000000..455bd41c
--- /dev/null
+++ b/rtems/freebsd/net/bpf_zerocopy.h
@@ -0,0 +1,56 @@
+/*-
+ * Copyright (c) 2007 Seccuris Inc.
+ * All rights reserved.
+ *
+ * This sofware was developed by Robert N. M. Watson under contract to
+ * Seccuris Inc.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _NET_BPF_ZEROCOPY_HH_
+#define	_NET_BPF_ZEROCOPY_HH_
+
+#ifndef _KERNEL
+#error "no user-serviceable parts inside"
+#endif
+
+void	bpf_zerocopy_append_bytes(struct bpf_d *d, caddr_t buf, u_int offset,
+	    void *src, u_int len);
+void	bpf_zerocopy_append_mbuf(struct bpf_d *d, caddr_t buf, u_int offset,
+	    void *src, u_int len);
+void	bpf_zerocopy_buffull(struct bpf_d *);
+void	bpf_zerocopy_bufheld(struct bpf_d *);
+void	bpf_zerocopy_buf_reclaimed(struct bpf_d *);
+int	bpf_zerocopy_canfreebuf(struct bpf_d *);
+int	bpf_zerocopy_canwritebuf(struct bpf_d *);
+void	bpf_zerocopy_free(struct bpf_d *d);
+int	bpf_zerocopy_ioctl_getzmax(struct thread *td, struct bpf_d *d,
+	    size_t *i);
+int	bpf_zerocopy_ioctl_rotzbuf(struct thread *td, struct bpf_d *d,
+	    struct bpf_zbuf *bz);
+int	bpf_zerocopy_ioctl_setzbuf(struct thread *td, struct bpf_d *d,
+	    struct bpf_zbuf *bz);
+
+#endif /* !_NET_BPF_ZEROCOPY_HH_ */