1 /* $OpenBSD: if_iwm.c,v 1.39 2015/03/23 00:35:19 jsg Exp $ */
4 * Copyright (c) 2014 genua mbh <info@genua.de>
5 * Copyright (c) 2014 Fixup Software Ltd.
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.
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.
21 * Based on BSD-licensed source modules in the Linux iwlwifi driver,
22 * which were used as the reference documentation for this implementation.
24 * Driver version we are currently based off of is
25 * Linux 3.14.3 (tag id a2df521e42b1d9a23f620ac79dbfe8655a8391dd)
27 ***********************************************************************
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.
34 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
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.
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.
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,
50 * The full GNU General Public License is included in this distribution
51 * in the file called COPYING.
53 * Contact Information:
54 * Intel Linux Wireless <linuxwifi@intel.com>
55 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
59 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
60 * All rights reserved.
62 * Redistribution and use in source and binary forms, with or without
63 * modification, are permitted provided that the following conditions
66 * * Redistributions of source code must retain the above copyright
67 * notice, this list of conditions and the following disclaimer.
68 * * Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
72 * * Neither the name Intel Corporation nor the names of its
73 * contributors may be used to endorse or promote products derived
74 * from this software without specific prior written permission.
76 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
77 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
78 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
79 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
80 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
81 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
82 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
83 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
84 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
85 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
86 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
89 #include <sys/cdefs.h>
90 __FBSDID("$FreeBSD$");
95 #include <sys/param.h>
98 #include <sys/endian.h>
99 #include <sys/firmware.h>
100 #include <sys/kernel.h>
101 #include <sys/malloc.h>
102 #include <sys/mbuf.h>
103 #include <sys/mutex.h>
104 #include <sys/module.h>
105 #include <sys/proc.h>
106 #include <sys/rman.h>
107 #include <sys/socket.h>
108 #include <sys/sockio.h>
109 #include <sys/sysctl.h>
110 #include <sys/linker.h>
112 #include <machine/bus.h>
113 #include <machine/endian.h>
114 #include <machine/resource.h>
116 #include <dev/pci/pcivar.h>
117 #include <dev/pci/pcireg.h>
122 #include <net/if_var.h>
123 #include <net/if_arp.h>
124 #include <net/if_dl.h>
125 #include <net/if_media.h>
126 #include <net/if_types.h>
128 #include <netinet/in.h>
129 #include <netinet/in_systm.h>
130 #include <netinet/if_ether.h>
131 #include <netinet/ip.h>
133 #include <net80211/ieee80211_var.h>
134 #include <net80211/ieee80211_regdomain.h>
135 #include <net80211/ieee80211_ratectl.h>
136 #include <net80211/ieee80211_radiotap.h>
138 #include <dev/iwm/if_iwmreg.h>
139 #include <dev/iwm/if_iwmvar.h>
140 #include <dev/iwm/if_iwm_debug.h>
141 #include <dev/iwm/if_iwm_util.h>
142 #include <dev/iwm/if_iwm_binding.h>
143 #include <dev/iwm/if_iwm_sf.h>
146 * BEGIN iwlwifi/mvm/binding.c
149 struct iwm_mvm_iface_iterator_data {
152 struct iwm_mvm_phy_ctxt *phyctxt;
154 uint16_t ids[IWM_MAX_MACS_IN_BINDING];
155 int16_t colors[IWM_MAX_MACS_IN_BINDING];
159 iwm_mvm_binding_cmd(struct iwm_softc *sc, uint32_t action,
160 struct iwm_mvm_iface_iterator_data *data)
162 struct iwm_binding_cmd cmd;
163 struct iwm_mvm_phy_ctxt *phyctxt = data->phyctxt;
167 memset(&cmd, 0, sizeof(cmd));
170 = htole32(IWM_FW_CMD_ID_AND_COLOR(phyctxt->id, phyctxt->color));
171 cmd.action = htole32(action);
172 cmd.phy = htole32(IWM_FW_CMD_ID_AND_COLOR(phyctxt->id, phyctxt->color));
174 for (i = 0; i < IWM_MAX_MACS_IN_BINDING; i++)
175 cmd.macs[i] = htole32(IWM_FW_CTXT_INVALID);
176 for (i = 0; i < data->idx; i++)
177 cmd.macs[i] = htole32(IWM_FW_CMD_ID_AND_COLOR(data->ids[i],
181 ret = iwm_mvm_send_cmd_pdu_status(sc, IWM_BINDING_CONTEXT_CMD,
182 sizeof(cmd), &cmd, &status);
184 device_printf(sc->sc_dev,
185 "Failed to send binding (action:%d): %d\n", action, ret);
190 device_printf(sc->sc_dev,
191 "Binding command failed: %u\n", status);
199 iwm_mvm_binding_update(struct iwm_softc *sc, struct iwm_vap *ivp,
200 struct iwm_mvm_phy_ctxt *phyctxt, boolean_t add)
202 struct iwm_mvm_iface_iterator_data data = {
208 action = IWM_FW_CTXT_ACTION_ADD;
210 action = IWM_FW_CTXT_ACTION_REMOVE;
213 data.ids[0] = ivp->id;
214 data.colors[0] = ivp->color;
218 return iwm_mvm_binding_cmd(sc, action, &data);
222 iwm_mvm_binding_add_vif(struct iwm_softc *sc, struct iwm_vap *ivp)
228 * Update SF - Disable if needed. if this fails, SF might still be on
229 * while many macs are bound, which is forbidden - so fail the binding.
231 if (iwm_mvm_sf_update(sc, &ivp->iv_vap, FALSE))
234 return iwm_mvm_binding_update(sc, ivp, ivp->phy_ctxt, TRUE);
238 iwm_mvm_binding_remove_vif(struct iwm_softc *sc, struct iwm_vap *ivp)
245 ret = iwm_mvm_binding_update(sc, ivp, ivp->phy_ctxt, FALSE);
248 if (iwm_mvm_sf_update(sc, &ivp->iv_vap, TRUE))
249 device_printf(sc->sc_dev,
250 "Failed to update SF state\n");