1d4886179SRui Paulo /* $OpenBSD: if_iwm.c,v 1.39 2015/03/23 00:35:19 jsg Exp $ */ 2d4886179SRui Paulo 3d4886179SRui Paulo /* 4d4886179SRui Paulo * Copyright (c) 2014 genua mbh <info@genua.de> 5d4886179SRui Paulo * Copyright (c) 2014 Fixup Software Ltd. 6d4886179SRui Paulo * 7d4886179SRui Paulo * Permission to use, copy, modify, and distribute this software for any 8d4886179SRui Paulo * purpose with or without fee is hereby granted, provided that the above 9d4886179SRui Paulo * copyright notice and this permission notice appear in all copies. 10d4886179SRui Paulo * 11d4886179SRui Paulo * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12d4886179SRui Paulo * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13d4886179SRui Paulo * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14d4886179SRui Paulo * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15d4886179SRui Paulo * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16d4886179SRui Paulo * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17d4886179SRui Paulo * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18d4886179SRui Paulo */ 19d4886179SRui Paulo 20d4886179SRui Paulo /*- 21d4886179SRui Paulo * Based on BSD-licensed source modules in the Linux iwlwifi driver, 22d4886179SRui Paulo * which were used as the reference documentation for this implementation. 23d4886179SRui Paulo * 24d4886179SRui Paulo * Driver version we are currently based off of is 25d4886179SRui Paulo * Linux 3.14.3 (tag id a2df521e42b1d9a23f620ac79dbfe8655a8391dd) 26d4886179SRui Paulo * 27d4886179SRui Paulo *********************************************************************** 28d4886179SRui Paulo * 29d4886179SRui Paulo * This file is provided under a dual BSD/GPLv2 license. When using or 30d4886179SRui Paulo * redistributing this file, you may do so under either license. 31d4886179SRui Paulo * 32d4886179SRui Paulo * GPL LICENSE SUMMARY 33d4886179SRui Paulo * 34*bdba6830SAdrian Chadd * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. 35d4886179SRui Paulo * 36d4886179SRui Paulo * This program is free software; you can redistribute it and/or modify 37d4886179SRui Paulo * it under the terms of version 2 of the GNU General Public License as 38d4886179SRui Paulo * published by the Free Software Foundation. 39d4886179SRui Paulo * 40d4886179SRui Paulo * This program is distributed in the hope that it will be useful, but 41d4886179SRui Paulo * WITHOUT ANY WARRANTY; without even the implied warranty of 42d4886179SRui Paulo * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 43d4886179SRui Paulo * General Public License for more details. 44d4886179SRui Paulo * 45d4886179SRui Paulo * You should have received a copy of the GNU General Public License 46d4886179SRui Paulo * along with this program; if not, write to the Free Software 47d4886179SRui Paulo * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, 48d4886179SRui Paulo * USA 49d4886179SRui Paulo * 50d4886179SRui Paulo * The full GNU General Public License is included in this distribution 51d4886179SRui Paulo * in the file called COPYING. 52d4886179SRui Paulo * 53d4886179SRui Paulo * Contact Information: 54*bdba6830SAdrian Chadd * Intel Linux Wireless <linuxwifi@intel.com> 55d4886179SRui Paulo * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 56d4886179SRui Paulo * 57d4886179SRui Paulo * BSD LICENSE 58d4886179SRui Paulo * 59*bdba6830SAdrian Chadd * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. 60d4886179SRui Paulo * All rights reserved. 61d4886179SRui Paulo * 62d4886179SRui Paulo * Redistribution and use in source and binary forms, with or without 63d4886179SRui Paulo * modification, are permitted provided that the following conditions 64d4886179SRui Paulo * are met: 65d4886179SRui Paulo * 66d4886179SRui Paulo * * Redistributions of source code must retain the above copyright 67d4886179SRui Paulo * notice, this list of conditions and the following disclaimer. 68d4886179SRui Paulo * * Redistributions in binary form must reproduce the above copyright 69d4886179SRui Paulo * notice, this list of conditions and the following disclaimer in 70d4886179SRui Paulo * the documentation and/or other materials provided with the 71d4886179SRui Paulo * distribution. 72d4886179SRui Paulo * * Neither the name Intel Corporation nor the names of its 73d4886179SRui Paulo * contributors may be used to endorse or promote products derived 74d4886179SRui Paulo * from this software without specific prior written permission. 75d4886179SRui Paulo * 76d4886179SRui Paulo * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 77d4886179SRui Paulo * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 78d4886179SRui Paulo * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 79d4886179SRui Paulo * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 80d4886179SRui Paulo * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 81d4886179SRui Paulo * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 82d4886179SRui Paulo * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 83d4886179SRui Paulo * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 84d4886179SRui Paulo * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 85d4886179SRui Paulo * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 86d4886179SRui Paulo * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 87d4886179SRui Paulo */ 88d4886179SRui Paulo 89d4886179SRui Paulo #include <sys/cdefs.h> 90d4886179SRui Paulo __FBSDID("$FreeBSD$"); 91d4886179SRui Paulo 92b789292fSAndriy Voskoboinyk #include "opt_wlan.h" 93616201d1SAdrian Chadd #include "opt_iwm.h" 94b789292fSAndriy Voskoboinyk 95d4886179SRui Paulo #include <sys/param.h> 96d4886179SRui Paulo #include <sys/bus.h> 97d4886179SRui Paulo #include <sys/conf.h> 98d4886179SRui Paulo #include <sys/endian.h> 99d4886179SRui Paulo #include <sys/firmware.h> 100d4886179SRui Paulo #include <sys/kernel.h> 101d4886179SRui Paulo #include <sys/malloc.h> 102d4886179SRui Paulo #include <sys/mbuf.h> 103d4886179SRui Paulo #include <sys/mutex.h> 104d4886179SRui Paulo #include <sys/module.h> 105d4886179SRui Paulo #include <sys/proc.h> 106d4886179SRui Paulo #include <sys/rman.h> 107d4886179SRui Paulo #include <sys/socket.h> 108d4886179SRui Paulo #include <sys/sockio.h> 109d4886179SRui Paulo #include <sys/sysctl.h> 110d4886179SRui Paulo #include <sys/linker.h> 111d4886179SRui Paulo 112d4886179SRui Paulo #include <machine/bus.h> 113d4886179SRui Paulo #include <machine/endian.h> 114d4886179SRui Paulo #include <machine/resource.h> 115d4886179SRui Paulo 116d4886179SRui Paulo #include <dev/pci/pcivar.h> 117d4886179SRui Paulo #include <dev/pci/pcireg.h> 118d4886179SRui Paulo 119d4886179SRui Paulo #include <net/bpf.h> 120d4886179SRui Paulo 121d4886179SRui Paulo #include <net/if.h> 122d4886179SRui Paulo #include <net/if_var.h> 123d4886179SRui Paulo #include <net/if_arp.h> 124d4886179SRui Paulo #include <net/if_dl.h> 125d4886179SRui Paulo #include <net/if_media.h> 126d4886179SRui Paulo #include <net/if_types.h> 127d4886179SRui Paulo 128d4886179SRui Paulo #include <netinet/in.h> 129d4886179SRui Paulo #include <netinet/in_systm.h> 130d4886179SRui Paulo #include <netinet/if_ether.h> 131d4886179SRui Paulo #include <netinet/ip.h> 132d4886179SRui Paulo 133d4886179SRui Paulo #include <net80211/ieee80211_var.h> 134d4886179SRui Paulo #include <net80211/ieee80211_regdomain.h> 135d4886179SRui Paulo #include <net80211/ieee80211_ratectl.h> 136d4886179SRui Paulo #include <net80211/ieee80211_radiotap.h> 137d4886179SRui Paulo 13849fdbf0aSRui Paulo #include <dev/iwm/if_iwmreg.h> 13949fdbf0aSRui Paulo #include <dev/iwm/if_iwmvar.h> 14049fdbf0aSRui Paulo #include <dev/iwm/if_iwm_debug.h> 14149fdbf0aSRui Paulo #include <dev/iwm/if_iwm_util.h> 14249fdbf0aSRui Paulo #include <dev/iwm/if_iwm_binding.h> 143d4886179SRui Paulo 144d4886179SRui Paulo /* 145d4886179SRui Paulo * BEGIN iwlwifi/mvm/binding.c 146d4886179SRui Paulo */ 147d4886179SRui Paulo 148*bdba6830SAdrian Chadd struct iwm_mvm_iface_iterator_data { 149*bdba6830SAdrian Chadd int idx; 150*bdba6830SAdrian Chadd 151*bdba6830SAdrian Chadd struct iwm_mvm_phy_ctxt *phyctxt; 152*bdba6830SAdrian Chadd 153*bdba6830SAdrian Chadd uint16_t ids[IWM_MAX_MACS_IN_BINDING]; 154*bdba6830SAdrian Chadd int16_t colors[IWM_MAX_MACS_IN_BINDING]; 155*bdba6830SAdrian Chadd }; 156*bdba6830SAdrian Chadd 157*bdba6830SAdrian Chadd static int 158*bdba6830SAdrian Chadd iwm_mvm_binding_cmd(struct iwm_softc *sc, uint32_t action, 159*bdba6830SAdrian Chadd struct iwm_mvm_iface_iterator_data *data) 160d4886179SRui Paulo { 161d4886179SRui Paulo struct iwm_binding_cmd cmd; 162*bdba6830SAdrian Chadd struct iwm_mvm_phy_ctxt *phyctxt = data->phyctxt; 163d4886179SRui Paulo int i, ret; 164d4886179SRui Paulo uint32_t status; 165d4886179SRui Paulo 166d4886179SRui Paulo memset(&cmd, 0, sizeof(cmd)); 167d4886179SRui Paulo 168d4886179SRui Paulo cmd.id_and_color 169d4886179SRui Paulo = htole32(IWM_FW_CMD_ID_AND_COLOR(phyctxt->id, phyctxt->color)); 170d4886179SRui Paulo cmd.action = htole32(action); 171d4886179SRui Paulo cmd.phy = htole32(IWM_FW_CMD_ID_AND_COLOR(phyctxt->id, phyctxt->color)); 172d4886179SRui Paulo 173*bdba6830SAdrian Chadd for (i = 0; i < IWM_MAX_MACS_IN_BINDING; i++) 174d4886179SRui Paulo cmd.macs[i] = htole32(IWM_FW_CTXT_INVALID); 175*bdba6830SAdrian Chadd for (i = 0; i < data->idx; i++) 176*bdba6830SAdrian Chadd cmd.macs[i] = htole32(IWM_FW_CMD_ID_AND_COLOR(data->ids[i], 177*bdba6830SAdrian Chadd data->colors[i])); 178d4886179SRui Paulo 179d4886179SRui Paulo status = 0; 180d4886179SRui Paulo ret = iwm_mvm_send_cmd_pdu_status(sc, IWM_BINDING_CONTEXT_CMD, 181d4886179SRui Paulo sizeof(cmd), &cmd, &status); 182d4886179SRui Paulo if (ret) { 183*bdba6830SAdrian Chadd device_printf(sc->sc_dev, 184*bdba6830SAdrian Chadd "Failed to send binding (action:%d): %d\n", action, ret); 185d4886179SRui Paulo return ret; 186d4886179SRui Paulo } 187d4886179SRui Paulo 188d4886179SRui Paulo if (status) { 189*bdba6830SAdrian Chadd device_printf(sc->sc_dev, 190*bdba6830SAdrian Chadd "Binding command failed: %u\n", status); 191d4886179SRui Paulo ret = EIO; 192d4886179SRui Paulo } 193d4886179SRui Paulo 194d4886179SRui Paulo return ret; 195d4886179SRui Paulo } 196d4886179SRui Paulo 197*bdba6830SAdrian Chadd static int 198*bdba6830SAdrian Chadd iwm_mvm_binding_update(struct iwm_softc *sc, struct iwm_vap *ivp, 199*bdba6830SAdrian Chadd struct iwm_mvm_phy_ctxt *phyctxt, boolean_t add) 200d4886179SRui Paulo { 201*bdba6830SAdrian Chadd struct iwm_mvm_iface_iterator_data data = { 202*bdba6830SAdrian Chadd .phyctxt = phyctxt, 203*bdba6830SAdrian Chadd }; 204*bdba6830SAdrian Chadd uint32_t action; 205*bdba6830SAdrian Chadd 206*bdba6830SAdrian Chadd if (add) 207*bdba6830SAdrian Chadd action = IWM_FW_CTXT_ACTION_ADD; 208*bdba6830SAdrian Chadd else 209*bdba6830SAdrian Chadd action = IWM_FW_CTXT_ACTION_REMOVE; 210*bdba6830SAdrian Chadd 211*bdba6830SAdrian Chadd if (add) { 212*bdba6830SAdrian Chadd data.ids[0] = ivp->id; 213*bdba6830SAdrian Chadd data.colors[0] = ivp->color; 214*bdba6830SAdrian Chadd data.idx++; 215*bdba6830SAdrian Chadd } 216*bdba6830SAdrian Chadd 217*bdba6830SAdrian Chadd return iwm_mvm_binding_cmd(sc, action, &data); 218d4886179SRui Paulo } 219d4886179SRui Paulo 220d4886179SRui Paulo int 221f32adafdSAdrian Chadd iwm_mvm_binding_add_vif(struct iwm_softc *sc, struct iwm_vap *ivp) 222d4886179SRui Paulo { 223*bdba6830SAdrian Chadd if (!ivp->phy_ctxt) 224*bdba6830SAdrian Chadd return EINVAL; 225*bdba6830SAdrian Chadd 226*bdba6830SAdrian Chadd #ifdef notyet 227*bdba6830SAdrian Chadd /* 228*bdba6830SAdrian Chadd * Update SF - Disable if needed. if this fails, SF might still be on 229*bdba6830SAdrian Chadd * while many macs are bound, which is forbidden - so fail the binding. 230*bdba6830SAdrian Chadd */ 231*bdba6830SAdrian Chadd if (iwm_mvm_sf_update(sc, ivp, FALSE)) 232*bdba6830SAdrian Chadd return EINVAL; 233*bdba6830SAdrian Chadd #endif 234*bdba6830SAdrian Chadd 235*bdba6830SAdrian Chadd return iwm_mvm_binding_update(sc, ivp, ivp->phy_ctxt, TRUE); 236*bdba6830SAdrian Chadd } 237*bdba6830SAdrian Chadd 238*bdba6830SAdrian Chadd int 239*bdba6830SAdrian Chadd iwm_mvm_binding_remove_vif(struct iwm_softc *sc, struct iwm_vap *ivp) 240*bdba6830SAdrian Chadd { 241*bdba6830SAdrian Chadd int ret; 242*bdba6830SAdrian Chadd 243*bdba6830SAdrian Chadd if (!ivp->phy_ctxt) 244*bdba6830SAdrian Chadd return EINVAL; 245*bdba6830SAdrian Chadd 246*bdba6830SAdrian Chadd ret = iwm_mvm_binding_update(sc, ivp, ivp->phy_ctxt, FALSE); 247*bdba6830SAdrian Chadd 248*bdba6830SAdrian Chadd #ifdef notyet 249*bdba6830SAdrian Chadd if (!ret) { 250*bdba6830SAdrian Chadd if (iwm_mvm_sf_update(sc, ivp, TRUE)) 251*bdba6830SAdrian Chadd device_printf(sc->sc_dev, 252*bdba6830SAdrian Chadd "Failed to update SF state\n"); 253*bdba6830SAdrian Chadd } 254*bdba6830SAdrian Chadd #endif 255*bdba6830SAdrian Chadd 256*bdba6830SAdrian Chadd return ret; 257d4886179SRui Paulo } 258