1 /*-
2 * Copyright (c) 2018, Matthew Macy (mmacy@freebsd.org)
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 *
11 * 2. Neither the name of Matthew Macy nor the names of its
12 * contributors may be used to endorse or promote products derived from
13 * this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
26 *
27 * $FreeBSD$
28 */
29
30 #ifndef __NET_IFLIB_PRIVATE_H_
31 #define __NET_IFLIB_PRIVATE_H_
32
33 #define IFC_LEGACY 0x001
34 #define IFC_QFLUSH 0x002
35 #define IFC_MULTISEG 0x004
36 #define IFC_SPARE1 0x008
37 #define IFC_SC_ALLOCATED 0x010
38 #define IFC_INIT_DONE 0x020
39 #define IFC_PREFETCH 0x040
40 #define IFC_DO_RESET 0x080
41 #define IFC_DO_WATCHDOG 0x100
42 #define IFC_SPARE0 0x200
43 #define IFC_PSEUDO 0x400
44 #define IFC_IN_DETACH 0x800
45
46 #define IFC_NETMAP_TX_IRQ 0x80000000
47
48 MALLOC_DECLARE(M_IFLIB);
49
50 struct iflib_cloneattach_ctx {
51 struct if_clone *cc_ifc;
52 caddr_t cc_params;
53 const char *cc_name;
54 int cc_len;
55 };
56
57 extern driver_t iflib_pseudodriver;
58 int noop_attach(device_t dev);
59 int iflib_pseudo_detach(device_t dev);
60
61 int iflib_pseudo_register(device_t dev, if_shared_ctx_t sctx, if_ctx_t *ctxp,
62 struct iflib_cloneattach_ctx *clctx);
63
64 int iflib_pseudo_deregister(if_ctx_t ctx);
65
66 uint32_t iflib_get_flags(if_ctx_t ctx);
67 void iflib_set_detach(if_ctx_t ctx);
68 void iflib_stop(if_ctx_t ctx);
69
70 #endif
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