if_agrsoftc.c revision 1.1.6.2
1 1.1.6.2 kent /* $NetBSD: if_agrsoftc.c,v 1.1.6.2 2005/04/29 11:29:32 kent Exp $ */ 2 1.1.6.2 kent 3 1.1.6.2 kent /*- 4 1.1.6.2 kent * Copyright (c)2005 YAMAMOTO Takashi, 5 1.1.6.2 kent * All rights reserved. 6 1.1.6.2 kent * 7 1.1.6.2 kent * Redistribution and use in source and binary forms, with or without 8 1.1.6.2 kent * modification, are permitted provided that the following conditions 9 1.1.6.2 kent * are met: 10 1.1.6.2 kent * 1. Redistributions of source code must retain the above copyright 11 1.1.6.2 kent * notice, this list of conditions and the following disclaimer. 12 1.1.6.2 kent * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.6.2 kent * notice, this list of conditions and the following disclaimer in the 14 1.1.6.2 kent * documentation and/or other materials provided with the distribution. 15 1.1.6.2 kent * 16 1.1.6.2 kent * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 1.1.6.2 kent * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 1.1.6.2 kent * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 1.1.6.2 kent * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 1.1.6.2 kent * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 1.1.6.2 kent * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 1.1.6.2 kent * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.1.6.2 kent * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 1.1.6.2 kent * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.1.6.2 kent * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.1.6.2 kent * SUCH DAMAGE. 27 1.1.6.2 kent */ 28 1.1.6.2 kent 29 1.1.6.2 kent #include <sys/cdefs.h> 30 1.1.6.2 kent __KERNEL_RCSID(0, "$NetBSD: if_agrsoftc.c,v 1.1.6.2 2005/04/29 11:29:32 kent Exp $"); 31 1.1.6.2 kent 32 1.1.6.2 kent #include <sys/param.h> 33 1.1.6.2 kent #include <sys/malloc.h> 34 1.1.6.2 kent 35 1.1.6.2 kent #include <net/if.h> 36 1.1.6.2 kent #include <net/if_ether.h> 37 1.1.6.2 kent 38 1.1.6.2 kent #include <net/agr/if_agrvar_impl.h> 39 1.1.6.2 kent 40 1.1.6.2 kent /* 41 1.1.6.2 kent * there functions are isolated from if_agr.c to avoid inclusion of if_ether.h. 42 1.1.6.2 kent */ 43 1.1.6.2 kent 44 1.1.6.2 kent struct agr_softc * 45 1.1.6.2 kent agr_alloc_softc() 46 1.1.6.2 kent { 47 1.1.6.2 kent struct agr_softc *sc; 48 1.1.6.2 kent union { 49 1.1.6.2 kent struct ifnet u_if; 50 1.1.6.2 kent struct ethercom u_ec; 51 1.1.6.2 kent } *u; 52 1.1.6.2 kent 53 1.1.6.2 kent /* 54 1.1.6.2 kent * as we don't know our if_type yet.. 55 1.1.6.2 kent */ 56 1.1.6.2 kent 57 1.1.6.2 kent sc = malloc(sizeof(*sc) - sizeof(sc->sc_if) + sizeof(*u), 58 1.1.6.2 kent M_DEVBUF, M_WAITOK | M_ZERO); 59 1.1.6.2 kent 60 1.1.6.2 kent return sc; 61 1.1.6.2 kent } 62 1.1.6.2 kent 63 1.1.6.2 kent void 64 1.1.6.2 kent agr_free_softc(struct agr_softc *sc) 65 1.1.6.2 kent { 66 1.1.6.2 kent 67 1.1.6.2 kent free(sc, M_DEVBUF); 68 1.1.6.2 kent } 69
Indexes created Wed Oct 22 13:09:56 GMT 2025