1 /* $OpenBSD: if_iwm.c,v 1.39 2015/03/23 00:35:19 jsg Exp $ */ 2 3 /* 4 * Copyright (c) 2014 genua mbh <info@genua.de> 5 * Copyright (c) 2014 Fixup Software Ltd. 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 /*- 21 * Based on BSD-licensed source modules in the Linux iwlwifi driver, 22 * which were used as the reference documentation for this implementation. 23 * 24 * Driver version we are currently based off of is 25 * Linux 3.14.3 (tag id a2df521e42b1d9a23f620ac79dbfe8655a8391dd) 26 * 27 *********************************************************************** 28 * 29 * This file is provided under a dual BSD/GPLv2 license. When using or 30 * redistributing this file, you may do so under either license. 31 * 32 * GPL LICENSE SUMMARY 33 * 34 * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. 35 * 36 * This program is free software; you can redistribute it and/or modify 37 * it under the terms of version 2 of the GNU General Public License as 38 * published by the Free Software Foundation. 39 * 40 * This program is distributed in the hope that it will be useful, but 41 * WITHOUT ANY WARRANTY; without even the implied warranty of 42 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 43 * General Public License for more details. 44 * 45 * You should have received a copy of the GNU General Public License 46 * along with this program; if not, write to the Free Software 47 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, 48 * USA 49 * 50 * The full GNU General Public License is included in this distribution 51 * in the file called COPYING. 52 * 53 * Contact Information: 54 * Intel Linux Wireless <ilw@linux.intel.com> 55 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 56 * 57 * 58 * BSD LICENSE 59 * 60 * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. 61 * All rights reserved. 62 * 63 * Redistribution and use in source and binary forms, with or without 64 * modification, are permitted provided that the following conditions 65 * are met: 66 * 67 * * Redistributions of source code must retain the above copyright 68 * notice, this list of conditions and the following disclaimer. 69 * * Redistributions in binary form must reproduce the above copyright 70 * notice, this list of conditions and the following disclaimer in 71 * the documentation and/or other materials provided with the 72 * distribution. 73 * * Neither the name Intel Corporation nor the names of its 74 * contributors may be used to endorse or promote products derived 75 * from this software without specific prior written permission. 76 * 77 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 78 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 79 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 80 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 81 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 82 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 83 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 84 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 85 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 86 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 87 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 88 */ 89 90 /*- 91 * Copyright (c) 2007-2010 Damien Bergamini <damien.bergamini@free.fr> 92 * 93 * Permission to use, copy, modify, and distribute this software for any 94 * purpose with or without fee is hereby granted, provided that the above 95 * copyright notice and this permission notice appear in all copies. 96 * 97 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 98 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 99 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 100 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 101 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 102 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 103 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 104 */ 105 #include <sys/cdefs.h> 106 __FBSDID("$FreeBSD$"); 107 108 #include <sys/param.h> 109 #include <sys/bus.h> 110 #include <sys/endian.h> 111 #include <sys/firmware.h> 112 #include <sys/kernel.h> 113 #include <sys/malloc.h> 114 #include <sys/mbuf.h> 115 #include <sys/mutex.h> 116 #include <sys/module.h> 117 #include <sys/proc.h> 118 #include <sys/rman.h> 119 #include <sys/socket.h> 120 #include <sys/sockio.h> 121 #include <sys/sysctl.h> 122 #include <sys/linker.h> 123 124 #include <machine/endian.h> 125 126 #include <bus/pci/pcivar.h> 127 #include <bus/pci/pcireg.h> 128 129 #include <net/bpf.h> 130 131 #include <net/if.h> 132 #include <net/if_var.h> 133 #include <net/if_arp.h> 134 #include <net/if_dl.h> 135 #include <net/if_media.h> 136 #include <net/if_types.h> 137 138 #include <netinet/in.h> 139 #include <netinet/in_systm.h> 140 #include <netinet/if_ether.h> 141 #include <netinet/ip.h> 142 143 #include <netproto/802_11/ieee80211_var.h> 144 #include <netproto/802_11/ieee80211_regdomain.h> 145 #include <netproto/802_11/ieee80211_ratectl.h> 146 #include <netproto/802_11/ieee80211_radiotap.h> 147 148 #include "if_iwmreg.h" 149 #include "if_iwmvar.h" 150 #include "if_iwm_debug.h" 151 #include "if_iwm_util.h" 152 #include "if_iwm_binding.h" 153 154 int 155 iwm_mvm_binding_cmd(struct iwm_softc *sc, struct iwm_node *in, uint32_t action) 156 { 157 struct iwm_binding_cmd cmd; 158 struct iwm_mvm_phy_ctxt *phyctxt = in->in_phyctxt; 159 int i, ret; 160 uint32_t status; 161 162 memset(&cmd, 0, sizeof(cmd)); 163 164 cmd.id_and_color 165 = htole32(IWM_FW_CMD_ID_AND_COLOR(phyctxt->id, phyctxt->color)); 166 cmd.action = htole32(action); 167 cmd.phy = htole32(IWM_FW_CMD_ID_AND_COLOR(phyctxt->id, phyctxt->color)); 168 169 cmd.macs[0] = htole32(IWM_FW_CMD_ID_AND_COLOR(IWM_DEFAULT_MACID, 170 IWM_DEFAULT_COLOR)); 171 /* We use MACID 0 here.. */ 172 for (i = 1; i < IWM_MAX_MACS_IN_BINDING; i++) 173 cmd.macs[i] = htole32(IWM_FW_CTXT_INVALID); 174 175 status = 0; 176 ret = iwm_mvm_send_cmd_pdu_status(sc, IWM_BINDING_CONTEXT_CMD, 177 sizeof(cmd), &cmd, &status); 178 if (ret) { 179 IWM_DPRINTF(sc, IWM_DEBUG_CMD | IWM_DEBUG_RESET, 180 "%s: Failed to send binding (action:%d): %d\n", 181 __func__, action, ret); 182 return ret; 183 } 184 185 if (status) { 186 IWM_DPRINTF(sc, IWM_DEBUG_CMD | IWM_DEBUG_RESET, 187 "%s: Binding command failed: %u\n", 188 __func__, 189 status); 190 ret = EIO; 191 } 192 193 return ret; 194 } 195 196 int 197 iwm_mvm_binding_update(struct iwm_softc *sc, struct iwm_node *in) 198 { 199 return iwm_mvm_binding_cmd(sc, in, IWM_FW_CTXT_ACTION_MODIFY); 200 } 201 202 int 203 iwm_mvm_binding_add_vif(struct iwm_softc *sc, struct iwm_node *in) 204 { 205 return iwm_mvm_binding_cmd(sc, in, IWM_FW_CTXT_ACTION_ADD); 206 } 207