1 /*- 2 * Copyright (c) 2018, Matthew Macy ([email protected]) 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 71