Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1 | /* src/prism2/driver/prism2mgmt.c |
| 2 | * |
| 3 | * Management request handler functions. |
| 4 | * |
| 5 | * Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved. |
| 6 | * -------------------------------------------------------------------- |
| 7 | * |
| 8 | * linux-wlan |
| 9 | * |
| 10 | * The contents of this file are subject to the Mozilla Public |
| 11 | * License Version 1.1 (the "License"); you may not use this file |
| 12 | * except in compliance with the License. You may obtain a copy of |
| 13 | * the License at http://www.mozilla.org/MPL/ |
| 14 | * |
| 15 | * Software distributed under the License is distributed on an "AS |
| 16 | * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or |
| 17 | * implied. See the License for the specific language governing |
| 18 | * rights and limitations under the License. |
| 19 | * |
| 20 | * Alternatively, the contents of this file may be used under the |
| 21 | * terms of the GNU Public License version 2 (the "GPL"), in which |
| 22 | * case the provisions of the GPL are applicable instead of the |
| 23 | * above. If you wish to allow the use of your version of this file |
| 24 | * only under the terms of the GPL and not to allow others to use |
| 25 | * your version of this file under the MPL, indicate your decision |
| 26 | * by deleting the provisions above and replace them with the notice |
| 27 | * and other provisions required by the GPL. If you do not delete |
| 28 | * the provisions above, a recipient may use your version of this |
| 29 | * file under either the MPL or the GPL. |
| 30 | * |
| 31 | * -------------------------------------------------------------------- |
| 32 | * |
| 33 | * Inquiries regarding the linux-wlan Open Source project can be |
| 34 | * made directly to: |
| 35 | * |
| 36 | * AbsoluteValue Systems Inc. |
| 37 | * info@linux-wlan.com |
| 38 | * http://www.linux-wlan.com |
| 39 | * |
| 40 | * -------------------------------------------------------------------- |
| 41 | * |
| 42 | * Portions of the development of this software were funded by |
| 43 | * Intersil Corporation as part of PRISM(R) chipset product development. |
| 44 | * |
| 45 | * -------------------------------------------------------------------- |
| 46 | * |
| 47 | * The functions in this file handle management requests sent from |
| 48 | * user mode. |
| 49 | * |
| 50 | * Most of these functions have two separate blocks of code that are |
| 51 | * conditional on whether this is a station or an AP. This is used |
| 52 | * to separate out the STA and AP responses to these management primitives. |
| 53 | * It's a choice (good, bad, indifferent?) to have the code in the same |
| 54 | * place so it's clear that the same primitive is implemented in both |
| 55 | * cases but has different behavior. |
| 56 | * |
| 57 | * -------------------------------------------------------------------- |
| 58 | */ |
| 59 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 60 | #include <linux/if_arp.h> |
| 61 | #include <linux/module.h> |
| 62 | #include <linux/kernel.h> |
| 63 | #include <linux/wait.h> |
| 64 | #include <linux/sched.h> |
| 65 | #include <linux/types.h> |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 66 | #include <linux/wireless.h> |
| 67 | #include <linux/netdevice.h> |
| 68 | #include <linux/delay.h> |
Andrew Elwell | ef1a0ed | 2010-02-18 23:56:12 +0100 | [diff] [blame] | 69 | #include <linux/io.h> |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 70 | #include <asm/byteorder.h> |
| 71 | #include <linux/random.h> |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 72 | #include <linux/usb.h> |
Moritz Muehlenhoff | 7f6e0e4 | 2009-01-25 21:54:55 +0100 | [diff] [blame] | 73 | #include <linux/bitops.h> |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 74 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 75 | #include "p80211types.h" |
| 76 | #include "p80211hdr.h" |
| 77 | #include "p80211mgmt.h" |
| 78 | #include "p80211conv.h" |
| 79 | #include "p80211msg.h" |
| 80 | #include "p80211netdev.h" |
| 81 | #include "p80211metadef.h" |
| 82 | #include "p80211metastruct.h" |
| 83 | #include "hfa384x.h" |
| 84 | #include "prism2mgmt.h" |
| 85 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 86 | /* Converts 802.11 format rate specifications to prism2 */ |
Moritz Muehlenhoff | 7f6e0e4 | 2009-01-25 21:54:55 +0100 | [diff] [blame] | 87 | #define p80211rate_to_p2bit(n) ((((n)&~BIT(7)) == 2) ? BIT(0) : \ |
| 88 | (((n)&~BIT(7)) == 4) ? BIT(1) : \ |
| 89 | (((n)&~BIT(7)) == 11) ? BIT(2) : \ |
| 90 | (((n)&~BIT(7)) == 22) ? BIT(3) : 0) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 91 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 92 | /*---------------------------------------------------------------- |
| 93 | * prism2mgmt_scan |
| 94 | * |
| 95 | * Initiate a scan for BSSs. |
| 96 | * |
| 97 | * This function corresponds to MLME-scan.request and part of |
| 98 | * MLME-scan.confirm. As far as I can tell in the standard, there |
| 99 | * are no restrictions on when a scan.request may be issued. We have |
| 100 | * to handle in whatever state the driver/MAC happen to be. |
| 101 | * |
| 102 | * Arguments: |
| 103 | * wlandev wlan device structure |
| 104 | * msgp ptr to msg buffer |
| 105 | * |
| 106 | * Returns: |
| 107 | * 0 success and done |
| 108 | * <0 success, but we're waiting for something to finish. |
| 109 | * >0 an error occurred while handling the message. |
| 110 | * Side effects: |
| 111 | * |
| 112 | * Call context: |
| 113 | * process thread (usually) |
| 114 | * interrupt |
| 115 | ----------------------------------------------------------------*/ |
Mithlesh Thukral | 297f06c | 2009-06-10 19:36:11 +0530 | [diff] [blame] | 116 | int prism2mgmt_scan(wlandevice_t *wlandev, void *msgp) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 117 | { |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 118 | int result = 0; |
| 119 | hfa384x_t *hw = wlandev->priv; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 120 | struct p80211msg_dot11req_scan *msg = msgp; |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 121 | u16 roamingmode, word; |
| 122 | int i, timeout; |
| 123 | int istmpenable = 0; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 124 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 125 | hfa384x_HostScanRequest_data_t scanreq; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 126 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 127 | /* gatekeeper check */ |
| 128 | if (HFA384x_FIRMWARE_VERSION(hw->ident_sta_fw.major, |
| 129 | hw->ident_sta_fw.minor, |
| 130 | hw->ident_sta_fw.variant) < |
| 131 | HFA384x_FIRMWARE_VERSION(1, 3, 2)) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 132 | netdev_err(wlandev->netdev, |
| 133 | "HostScan not supported with current firmware (<1.3.2).\n"); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 134 | result = 1; |
| 135 | msg->resultcode.data = P80211ENUM_resultcode_not_supported; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 136 | goto exit; |
| 137 | } |
| 138 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 139 | memset(&scanreq, 0, sizeof(scanreq)); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 140 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 141 | /* save current roaming mode */ |
| 142 | result = hfa384x_drvr_getconfig16(hw, |
| 143 | HFA384x_RID_CNFROAMINGMODE, |
| 144 | &roamingmode); |
| 145 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 146 | netdev_err(wlandev->netdev, |
| 147 | "getconfig(ROAMMODE) failed. result=%d\n", result); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 148 | msg->resultcode.data = |
| 149 | P80211ENUM_resultcode_implementation_failure; |
| 150 | goto exit; |
| 151 | } |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 152 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 153 | /* drop into mode 3 for the scan */ |
| 154 | result = hfa384x_drvr_setconfig16(hw, |
| 155 | HFA384x_RID_CNFROAMINGMODE, |
| 156 | HFA384x_ROAMMODE_HOSTSCAN_HOSTROAM); |
| 157 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 158 | netdev_err(wlandev->netdev, |
Johannes Stadlinger | 2cf1ba4 | 2014-06-19 21:20:13 +0200 | [diff] [blame^] | 159 | "setconfig(ROAMINGMODE) failed. result=%d\n", |
| 160 | result); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 161 | msg->resultcode.data = |
| 162 | P80211ENUM_resultcode_implementation_failure; |
| 163 | goto exit; |
| 164 | } |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 165 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 166 | /* active or passive? */ |
| 167 | if (HFA384x_FIRMWARE_VERSION(hw->ident_sta_fw.major, |
| 168 | hw->ident_sta_fw.minor, |
| 169 | hw->ident_sta_fw.variant) > |
| 170 | HFA384x_FIRMWARE_VERSION(1, 5, 0)) { |
| 171 | if (msg->scantype.data != P80211ENUM_scantype_active) |
Moritz Muehlenhoff | 18c7f79 | 2009-02-18 19:50:07 +0100 | [diff] [blame] | 172 | word = cpu_to_le16(msg->maxchanneltime.data); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 173 | else |
| 174 | word = 0; |
| 175 | |
| 176 | result = |
| 177 | hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFPASSIVESCANCTRL, |
| 178 | word); |
| 179 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 180 | netdev_warn(wlandev->netdev, |
| 181 | "Passive scan not supported with " |
| 182 | "current firmware. (<1.5.1)\n"); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 183 | } |
| 184 | } |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 185 | |
| 186 | /* set up the txrate to be 2MBPS. Should be fastest basicrate... */ |
| 187 | word = HFA384x_RATEBIT_2; |
Moritz Muehlenhoff | 18c7f79 | 2009-02-18 19:50:07 +0100 | [diff] [blame] | 188 | scanreq.txRate = cpu_to_le16(word); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 189 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 190 | /* set up the channel list */ |
| 191 | word = 0; |
| 192 | for (i = 0; i < msg->channellist.data.len; i++) { |
| 193 | u8 channel = msg->channellist.data.data[i]; |
| 194 | if (channel > 14) |
| 195 | continue; |
| 196 | /* channel 1 is BIT 0 ... channel 14 is BIT 13 */ |
| 197 | word |= (1 << (channel - 1)); |
| 198 | } |
Moritz Muehlenhoff | 18c7f79 | 2009-02-18 19:50:07 +0100 | [diff] [blame] | 199 | scanreq.channelList = cpu_to_le16(word); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 200 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 201 | /* set up the ssid, if present. */ |
Moritz Muehlenhoff | 18c7f79 | 2009-02-18 19:50:07 +0100 | [diff] [blame] | 202 | scanreq.ssid.len = cpu_to_le16(msg->ssid.data.len); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 203 | memcpy(scanreq.ssid.data, msg->ssid.data.data, msg->ssid.data.len); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 204 | |
| 205 | /* Enable the MAC port if it's not already enabled */ |
| 206 | result = hfa384x_drvr_getconfig16(hw, HFA384x_RID_PORTSTATUS, &word); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 207 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 208 | netdev_err(wlandev->netdev, |
| 209 | "getconfig(PORTSTATUS) failed. result=%d\n", result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 210 | msg->resultcode.data = |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 211 | P80211ENUM_resultcode_implementation_failure; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 212 | goto exit; |
| 213 | } |
| 214 | if (word == HFA384x_PORTSTATUS_DISABLED) { |
Solomon Peachy | aaad430 | 2008-10-29 10:42:53 -0400 | [diff] [blame] | 215 | u16 wordbuf[17]; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 216 | |
| 217 | result = hfa384x_drvr_setconfig16(hw, |
Johan Meiring | f83dfd0 | 2010-11-06 18:23:44 +0200 | [diff] [blame] | 218 | HFA384x_RID_CNFROAMINGMODE, |
| 219 | HFA384x_ROAMMODE_HOSTSCAN_HOSTROAM); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 220 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 221 | netdev_err(wlandev->netdev, |
| 222 | "setconfig(ROAMINGMODE) failed. result=%d\n", |
| 223 | result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 224 | msg->resultcode.data = |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 225 | P80211ENUM_resultcode_implementation_failure; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 226 | goto exit; |
| 227 | } |
| 228 | /* Construct a bogus SSID and assign it to OwnSSID and |
| 229 | * DesiredSSID |
| 230 | */ |
Moritz Muehlenhoff | 18c7f79 | 2009-02-18 19:50:07 +0100 | [diff] [blame] | 231 | wordbuf[0] = cpu_to_le16(WLAN_SSID_MAXLEN); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 232 | get_random_bytes(&wordbuf[1], WLAN_SSID_MAXLEN); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 233 | result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFOWNSSID, |
| 234 | wordbuf, |
| 235 | HFA384x_RID_CNFOWNSSID_LEN); |
| 236 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 237 | netdev_err(wlandev->netdev, "Failed to set OwnSSID.\n"); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 238 | msg->resultcode.data = |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 239 | P80211ENUM_resultcode_implementation_failure; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 240 | goto exit; |
| 241 | } |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 242 | result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFDESIREDSSID, |
| 243 | wordbuf, |
| 244 | HFA384x_RID_CNFDESIREDSSID_LEN); |
| 245 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 246 | netdev_err(wlandev->netdev, |
| 247 | "Failed to set DesiredSSID.\n"); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 248 | msg->resultcode.data = |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 249 | P80211ENUM_resultcode_implementation_failure; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 250 | goto exit; |
| 251 | } |
| 252 | /* bsstype */ |
| 253 | result = hfa384x_drvr_setconfig16(hw, |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 254 | HFA384x_RID_CNFPORTTYPE, |
| 255 | HFA384x_PORTTYPE_IBSS); |
| 256 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 257 | netdev_err(wlandev->netdev, |
| 258 | "Failed to set CNFPORTTYPE.\n"); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 259 | msg->resultcode.data = |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 260 | P80211ENUM_resultcode_implementation_failure; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 261 | goto exit; |
| 262 | } |
| 263 | /* ibss options */ |
| 264 | result = hfa384x_drvr_setconfig16(hw, |
Johan Meiring | f83dfd0 | 2010-11-06 18:23:44 +0200 | [diff] [blame] | 265 | HFA384x_RID_CREATEIBSS, |
| 266 | HFA384x_CREATEIBSS_JOINCREATEIBSS); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 267 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 268 | netdev_err(wlandev->netdev, |
| 269 | "Failed to set CREATEIBSS.\n"); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 270 | msg->resultcode.data = |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 271 | P80211ENUM_resultcode_implementation_failure; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 272 | goto exit; |
| 273 | } |
| 274 | result = hfa384x_drvr_enable(hw, 0); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 275 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 276 | netdev_err(wlandev->netdev, |
Johannes Stadlinger | 2cf1ba4 | 2014-06-19 21:20:13 +0200 | [diff] [blame^] | 277 | "drvr_enable(0) failed. result=%d\n", |
| 278 | result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 279 | msg->resultcode.data = |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 280 | P80211ENUM_resultcode_implementation_failure; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 281 | goto exit; |
| 282 | } |
| 283 | istmpenable = 1; |
| 284 | } |
| 285 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 286 | /* Figure out our timeout first Kus, then HZ */ |
| 287 | timeout = msg->channellist.data.len * msg->maxchanneltime.data; |
| 288 | timeout = (timeout * HZ) / 1000; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 289 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 290 | /* Issue the scan request */ |
| 291 | hw->scanflag = 0; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 292 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 293 | result = hfa384x_drvr_setconfig(hw, |
| 294 | HFA384x_RID_HOSTSCAN, &scanreq, |
| 295 | sizeof(hfa384x_HostScanRequest_data_t)); |
| 296 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 297 | netdev_err(wlandev->netdev, |
Johannes Stadlinger | 2cf1ba4 | 2014-06-19 21:20:13 +0200 | [diff] [blame^] | 298 | "setconfig(SCANREQUEST) failed. result=%d\n", |
| 299 | result); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 300 | msg->resultcode.data = |
| 301 | P80211ENUM_resultcode_implementation_failure; |
| 302 | goto exit; |
| 303 | } |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 304 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 305 | /* sleep until info frame arrives */ |
| 306 | wait_event_interruptible_timeout(hw->cmdq, hw->scanflag, timeout); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 307 | |
| 308 | msg->numbss.status = P80211ENUM_msgitem_status_data_ok; |
| 309 | if (hw->scanflag == -1) |
| 310 | hw->scanflag = 0; |
| 311 | |
| 312 | msg->numbss.data = hw->scanflag; |
| 313 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 314 | hw->scanflag = 0; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 315 | |
| 316 | /* Disable port if we temporarily enabled it. */ |
| 317 | if (istmpenable) { |
| 318 | result = hfa384x_drvr_disable(hw, 0); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 319 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 320 | netdev_err(wlandev->netdev, |
Johannes Stadlinger | 2cf1ba4 | 2014-06-19 21:20:13 +0200 | [diff] [blame^] | 321 | "drvr_disable(0) failed. result=%d\n", |
| 322 | result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 323 | msg->resultcode.data = |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 324 | P80211ENUM_resultcode_implementation_failure; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 325 | goto exit; |
| 326 | } |
| 327 | } |
| 328 | |
| 329 | /* restore original roaming mode */ |
| 330 | result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFROAMINGMODE, |
| 331 | roamingmode); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 332 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 333 | netdev_err(wlandev->netdev, |
| 334 | "setconfig(ROAMMODE) failed. result=%d\n", result); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 335 | msg->resultcode.data = |
| 336 | P80211ENUM_resultcode_implementation_failure; |
| 337 | goto exit; |
| 338 | } |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 339 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 340 | result = 0; |
| 341 | msg->resultcode.data = P80211ENUM_resultcode_success; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 342 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 343 | exit: |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 344 | msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; |
| 345 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 346 | return result; |
| 347 | } |
| 348 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 349 | /*---------------------------------------------------------------- |
| 350 | * prism2mgmt_scan_results |
| 351 | * |
| 352 | * Retrieve the BSS description for one of the BSSs identified in |
| 353 | * a scan. |
| 354 | * |
| 355 | * Arguments: |
| 356 | * wlandev wlan device structure |
| 357 | * msgp ptr to msg buffer |
| 358 | * |
| 359 | * Returns: |
| 360 | * 0 success and done |
| 361 | * <0 success, but we're waiting for something to finish. |
| 362 | * >0 an error occurred while handling the message. |
| 363 | * Side effects: |
| 364 | * |
| 365 | * Call context: |
| 366 | * process thread (usually) |
| 367 | * interrupt |
| 368 | ----------------------------------------------------------------*/ |
Mithlesh Thukral | 297f06c | 2009-06-10 19:36:11 +0530 | [diff] [blame] | 369 | int prism2mgmt_scan_results(wlandevice_t *wlandev, void *msgp) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 370 | { |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 371 | int result = 0; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 372 | struct p80211msg_dot11req_scan_results *req; |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 373 | hfa384x_t *hw = wlandev->priv; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 374 | hfa384x_HScanResultSub_t *item = NULL; |
| 375 | |
| 376 | int count; |
| 377 | |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 378 | req = (struct p80211msg_dot11req_scan_results *) msgp; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 379 | |
| 380 | req->resultcode.status = P80211ENUM_msgitem_status_data_ok; |
| 381 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 382 | if (!hw->scanresults) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 383 | netdev_err(wlandev->netdev, |
| 384 | "dot11req_scan_results can only be used after " |
| 385 | "a successful dot11req_scan.\n"); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 386 | result = 2; |
| 387 | req->resultcode.data = P80211ENUM_resultcode_invalid_parameters; |
| 388 | goto exit; |
| 389 | } |
| 390 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 391 | count = (hw->scanresults->framelen - 3) / 32; |
Dan Carpenter | bb46f13 | 2012-04-18 09:48:59 +0300 | [diff] [blame] | 392 | if (count > HFA384x_SCANRESULT_MAX) |
| 393 | count = HFA384x_SCANRESULT_MAX; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 394 | |
| 395 | if (req->bssindex.data >= count) { |
Moritz Muehlenhoff | a7cf7ba | 2009-02-08 02:01:00 +0100 | [diff] [blame] | 396 | pr_debug("requested index (%d) out of range (%d)\n", |
Mithlesh Thukral | 75f49e0 | 2009-05-25 19:06:16 +0530 | [diff] [blame] | 397 | req->bssindex.data, count); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 398 | result = 2; |
| 399 | req->resultcode.data = P80211ENUM_resultcode_invalid_parameters; |
| 400 | goto exit; |
| 401 | } |
| 402 | |
| 403 | item = &(hw->scanresults->info.hscanresult.result[req->bssindex.data]); |
| 404 | /* signal and noise */ |
| 405 | req->signal.status = P80211ENUM_msgitem_status_data_ok; |
| 406 | req->noise.status = P80211ENUM_msgitem_status_data_ok; |
Moritz Muehlenhoff | 18c7f79 | 2009-02-18 19:50:07 +0100 | [diff] [blame] | 407 | req->signal.data = le16_to_cpu(item->sl); |
| 408 | req->noise.data = le16_to_cpu(item->anl); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 409 | |
| 410 | /* BSSID */ |
| 411 | req->bssid.status = P80211ENUM_msgitem_status_data_ok; |
| 412 | req->bssid.data.len = WLAN_BSSID_LEN; |
| 413 | memcpy(req->bssid.data.data, item->bssid, WLAN_BSSID_LEN); |
| 414 | |
| 415 | /* SSID */ |
| 416 | req->ssid.status = P80211ENUM_msgitem_status_data_ok; |
Moritz Muehlenhoff | 18c7f79 | 2009-02-18 19:50:07 +0100 | [diff] [blame] | 417 | req->ssid.data.len = le16_to_cpu(item->ssid.len); |
Tormod Volden | 811a37e | 2013-01-09 22:23:32 +0100 | [diff] [blame] | 418 | req->ssid.data.len = min_t(u16, req->ssid.data.len, WLAN_SSID_MAXLEN); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 419 | memcpy(req->ssid.data.data, item->ssid.data, req->ssid.data.len); |
| 420 | |
| 421 | /* supported rates */ |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 422 | for (count = 0; count < 10; count++) |
| 423 | if (item->supprates[count] == 0) |
| 424 | break; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 425 | |
| 426 | #define REQBASICRATE(N) \ |
Sebastian Wankerl | 52070c7 | 2013-01-20 16:24:45 +0100 | [diff] [blame] | 427 | do { \ |
| 428 | if ((count >= N) && DOT11_RATE5_ISBASIC_GET( \ |
| 429 | item->supprates[(N)-1])) { \ |
| 430 | req->basicrate ## N .data = item->supprates[(N)-1]; \ |
| 431 | req->basicrate ## N .status = \ |
| 432 | P80211ENUM_msgitem_status_data_ok; \ |
| 433 | } \ |
| 434 | } while (0) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 435 | |
| 436 | REQBASICRATE(1); |
| 437 | REQBASICRATE(2); |
| 438 | REQBASICRATE(3); |
| 439 | REQBASICRATE(4); |
| 440 | REQBASICRATE(5); |
| 441 | REQBASICRATE(6); |
| 442 | REQBASICRATE(7); |
| 443 | REQBASICRATE(8); |
| 444 | |
| 445 | #define REQSUPPRATE(N) \ |
Sebastian Wankerl | 52070c7 | 2013-01-20 16:24:45 +0100 | [diff] [blame] | 446 | do { \ |
| 447 | if (count >= N) { \ |
| 448 | req->supprate ## N .data = item->supprates[(N)-1]; \ |
| 449 | req->supprate ## N .status = \ |
| 450 | P80211ENUM_msgitem_status_data_ok; \ |
| 451 | } \ |
| 452 | } while (0) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 453 | |
| 454 | REQSUPPRATE(1); |
| 455 | REQSUPPRATE(2); |
| 456 | REQSUPPRATE(3); |
| 457 | REQSUPPRATE(4); |
| 458 | REQSUPPRATE(5); |
| 459 | REQSUPPRATE(6); |
| 460 | REQSUPPRATE(7); |
| 461 | REQSUPPRATE(8); |
| 462 | |
| 463 | /* beacon period */ |
| 464 | req->beaconperiod.status = P80211ENUM_msgitem_status_data_ok; |
Moritz Muehlenhoff | 18c7f79 | 2009-02-18 19:50:07 +0100 | [diff] [blame] | 465 | req->beaconperiod.data = le16_to_cpu(item->bcnint); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 466 | |
| 467 | /* timestamps */ |
| 468 | req->timestamp.status = P80211ENUM_msgitem_status_data_ok; |
| 469 | req->timestamp.data = jiffies; |
| 470 | req->localtime.status = P80211ENUM_msgitem_status_data_ok; |
| 471 | req->localtime.data = jiffies; |
| 472 | |
| 473 | /* atim window */ |
| 474 | req->ibssatimwindow.status = P80211ENUM_msgitem_status_data_ok; |
Moritz Muehlenhoff | 18c7f79 | 2009-02-18 19:50:07 +0100 | [diff] [blame] | 475 | req->ibssatimwindow.data = le16_to_cpu(item->atim); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 476 | |
| 477 | /* Channel */ |
| 478 | req->dschannel.status = P80211ENUM_msgitem_status_data_ok; |
Moritz Muehlenhoff | 18c7f79 | 2009-02-18 19:50:07 +0100 | [diff] [blame] | 479 | req->dschannel.data = le16_to_cpu(item->chid); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 480 | |
| 481 | /* capinfo bits */ |
Moritz Muehlenhoff | 18c7f79 | 2009-02-18 19:50:07 +0100 | [diff] [blame] | 482 | count = le16_to_cpu(item->capinfo); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 483 | req->capinfo.status = P80211ENUM_msgitem_status_data_ok; |
| 484 | req->capinfo.data = count; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 485 | |
| 486 | /* privacy flag */ |
| 487 | req->privacy.status = P80211ENUM_msgitem_status_data_ok; |
| 488 | req->privacy.data = WLAN_GET_MGMT_CAP_INFO_PRIVACY(count); |
| 489 | |
| 490 | /* cfpollable */ |
| 491 | req->cfpollable.status = P80211ENUM_msgitem_status_data_ok; |
| 492 | req->cfpollable.data = WLAN_GET_MGMT_CAP_INFO_CFPOLLABLE(count); |
| 493 | |
| 494 | /* cfpollreq */ |
| 495 | req->cfpollreq.status = P80211ENUM_msgitem_status_data_ok; |
| 496 | req->cfpollreq.data = WLAN_GET_MGMT_CAP_INFO_CFPOLLREQ(count); |
| 497 | |
| 498 | /* bsstype */ |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 499 | req->bsstype.status = P80211ENUM_msgitem_status_data_ok; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 500 | req->bsstype.data = (WLAN_GET_MGMT_CAP_INFO_ESS(count)) ? |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 501 | P80211ENUM_bsstype_infrastructure : P80211ENUM_bsstype_independent; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 502 | |
| 503 | result = 0; |
| 504 | req->resultcode.data = P80211ENUM_resultcode_success; |
| 505 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 506 | exit: |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 507 | return result; |
| 508 | } |
| 509 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 510 | /*---------------------------------------------------------------- |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 511 | * prism2mgmt_start |
| 512 | * |
| 513 | * Start a BSS. Any station can do this for IBSS, only AP for ESS. |
| 514 | * |
| 515 | * Arguments: |
| 516 | * wlandev wlan device structure |
| 517 | * msgp ptr to msg buffer |
| 518 | * |
| 519 | * Returns: |
| 520 | * 0 success and done |
| 521 | * <0 success, but we're waiting for something to finish. |
| 522 | * >0 an error occurred while handling the message. |
| 523 | * Side effects: |
| 524 | * |
| 525 | * Call context: |
| 526 | * process thread (usually) |
| 527 | * interrupt |
| 528 | ----------------------------------------------------------------*/ |
Mithlesh Thukral | 297f06c | 2009-06-10 19:36:11 +0530 | [diff] [blame] | 529 | int prism2mgmt_start(wlandevice_t *wlandev, void *msgp) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 530 | { |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 531 | int result = 0; |
| 532 | hfa384x_t *hw = wlandev->priv; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 533 | struct p80211msg_dot11req_start *msg = msgp; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 534 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 535 | p80211pstrd_t *pstr; |
| 536 | u8 bytebuf[80]; |
Himangi Saraogi | b211991 | 2013-11-02 18:11:44 +0530 | [diff] [blame] | 537 | struct hfa384x_bytestr *p2bytestr = (struct hfa384x_bytestr *) bytebuf; |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 538 | u16 word; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 539 | |
| 540 | wlandev->macmode = WLAN_MACMODE_NONE; |
| 541 | |
| 542 | /* Set the SSID */ |
| 543 | memcpy(&wlandev->ssid, &msg->ssid.data, sizeof(msg->ssid.data)); |
| 544 | |
Solomon Peachy | 5db8dcc | 2008-10-27 11:14:02 -0400 | [diff] [blame] | 545 | /*** ADHOC IBSS ***/ |
| 546 | /* see if current f/w is less than 8c3 */ |
| 547 | if (HFA384x_FIRMWARE_VERSION(hw->ident_sta_fw.major, |
| 548 | hw->ident_sta_fw.minor, |
| 549 | hw->ident_sta_fw.variant) < |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 550 | HFA384x_FIRMWARE_VERSION(0, 8, 3)) { |
Solomon Peachy | 5db8dcc | 2008-10-27 11:14:02 -0400 | [diff] [blame] | 551 | /* Ad-Hoc not quite supported on Prism2 */ |
| 552 | msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; |
| 553 | msg->resultcode.data = P80211ENUM_resultcode_not_supported; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 554 | goto done; |
| 555 | } |
| 556 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 557 | msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; |
| 558 | |
Solomon Peachy | 5db8dcc | 2008-10-27 11:14:02 -0400 | [diff] [blame] | 559 | /*** STATION ***/ |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 560 | /* Set the REQUIRED config items */ |
| 561 | /* SSID */ |
Andrew Elwell | ef1a0ed | 2010-02-18 23:56:12 +0100 | [diff] [blame] | 562 | pstr = (p80211pstrd_t *) &(msg->ssid.data); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 563 | prism2mgmt_pstr2bytestr(p2bytestr, pstr); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 564 | result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFOWNSSID, |
| 565 | bytebuf, HFA384x_RID_CNFOWNSSID_LEN); |
| 566 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 567 | netdev_err(wlandev->netdev, "Failed to set CnfOwnSSID\n"); |
Solomon Peachy | 5db8dcc | 2008-10-27 11:14:02 -0400 | [diff] [blame] | 568 | goto failed; |
| 569 | } |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 570 | result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFDESIREDSSID, |
| 571 | bytebuf, |
| 572 | HFA384x_RID_CNFDESIREDSSID_LEN); |
| 573 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 574 | netdev_err(wlandev->netdev, "Failed to set CnfDesiredSSID\n"); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 575 | goto failed; |
| 576 | } |
| 577 | |
| 578 | /* bsstype - we use the default in the ap firmware */ |
Solomon Peachy | 5db8dcc | 2008-10-27 11:14:02 -0400 | [diff] [blame] | 579 | /* IBSS port */ |
| 580 | hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFPORTTYPE, 0); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 581 | |
| 582 | /* beacon period */ |
| 583 | word = msg->beaconperiod.data; |
Solomon Peachy | aaad430 | 2008-10-29 10:42:53 -0400 | [diff] [blame] | 584 | result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFAPBCNint, word); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 585 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 586 | netdev_err(wlandev->netdev, |
| 587 | "Failed to set beacon period=%d.\n", word); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 588 | goto failed; |
| 589 | } |
| 590 | |
| 591 | /* dschannel */ |
| 592 | word = msg->dschannel.data; |
| 593 | result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFOWNCHANNEL, word); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 594 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 595 | netdev_err(wlandev->netdev, |
| 596 | "Failed to set channel=%d.\n", word); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 597 | goto failed; |
| 598 | } |
| 599 | /* Basic rates */ |
| 600 | word = p80211rate_to_p2bit(msg->basicrate1.data); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 601 | if (msg->basicrate2.status == P80211ENUM_msgitem_status_data_ok) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 602 | word |= p80211rate_to_p2bit(msg->basicrate2.data); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 603 | |
| 604 | if (msg->basicrate3.status == P80211ENUM_msgitem_status_data_ok) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 605 | word |= p80211rate_to_p2bit(msg->basicrate3.data); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 606 | |
| 607 | if (msg->basicrate4.status == P80211ENUM_msgitem_status_data_ok) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 608 | word |= p80211rate_to_p2bit(msg->basicrate4.data); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 609 | |
| 610 | if (msg->basicrate5.status == P80211ENUM_msgitem_status_data_ok) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 611 | word |= p80211rate_to_p2bit(msg->basicrate5.data); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 612 | |
| 613 | if (msg->basicrate6.status == P80211ENUM_msgitem_status_data_ok) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 614 | word |= p80211rate_to_p2bit(msg->basicrate6.data); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 615 | |
| 616 | if (msg->basicrate7.status == P80211ENUM_msgitem_status_data_ok) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 617 | word |= p80211rate_to_p2bit(msg->basicrate7.data); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 618 | |
| 619 | if (msg->basicrate8.status == P80211ENUM_msgitem_status_data_ok) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 620 | word |= p80211rate_to_p2bit(msg->basicrate8.data); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 621 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 622 | result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFBASICRATES, word); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 623 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 624 | netdev_err(wlandev->netdev, |
| 625 | "Failed to set basicrates=%d.\n", word); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 626 | goto failed; |
| 627 | } |
| 628 | |
| 629 | /* Operational rates (supprates and txratecontrol) */ |
| 630 | word = p80211rate_to_p2bit(msg->operationalrate1.data); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 631 | if (msg->operationalrate2.status == P80211ENUM_msgitem_status_data_ok) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 632 | word |= p80211rate_to_p2bit(msg->operationalrate2.data); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 633 | |
| 634 | if (msg->operationalrate3.status == P80211ENUM_msgitem_status_data_ok) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 635 | word |= p80211rate_to_p2bit(msg->operationalrate3.data); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 636 | |
| 637 | if (msg->operationalrate4.status == P80211ENUM_msgitem_status_data_ok) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 638 | word |= p80211rate_to_p2bit(msg->operationalrate4.data); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 639 | |
| 640 | if (msg->operationalrate5.status == P80211ENUM_msgitem_status_data_ok) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 641 | word |= p80211rate_to_p2bit(msg->operationalrate5.data); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 642 | |
| 643 | if (msg->operationalrate6.status == P80211ENUM_msgitem_status_data_ok) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 644 | word |= p80211rate_to_p2bit(msg->operationalrate6.data); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 645 | |
| 646 | if (msg->operationalrate7.status == P80211ENUM_msgitem_status_data_ok) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 647 | word |= p80211rate_to_p2bit(msg->operationalrate7.data); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 648 | |
| 649 | if (msg->operationalrate8.status == P80211ENUM_msgitem_status_data_ok) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 650 | word |= p80211rate_to_p2bit(msg->operationalrate8.data); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 651 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 652 | result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFSUPPRATES, word); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 653 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 654 | netdev_err(wlandev->netdev, |
| 655 | "Failed to set supprates=%d.\n", word); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 656 | goto failed; |
| 657 | } |
Solomon Peachy | 5db8dcc | 2008-10-27 11:14:02 -0400 | [diff] [blame] | 658 | |
| 659 | result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_TXRATECNTL, word); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 660 | if (result) { |
Johannes Stadlinger | 2cf1ba4 | 2014-06-19 21:20:13 +0200 | [diff] [blame^] | 661 | netdev_err(wlandev->netdev, "Failed to set txrates=%d.\n", |
| 662 | word); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 663 | goto failed; |
| 664 | } |
| 665 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 666 | /* Set the macmode so the frame setup code knows what to do */ |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 667 | if (msg->bsstype.data == P80211ENUM_bsstype_independent) { |
Solomon Peachy | 5db8dcc | 2008-10-27 11:14:02 -0400 | [diff] [blame] | 668 | wlandev->macmode = WLAN_MACMODE_IBSS_STA; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 669 | /* lets extend the data length a bit */ |
| 670 | hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFMAXDATALEN, 2304); |
| 671 | } |
| 672 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 673 | /* Enable the Port */ |
| 674 | result = hfa384x_drvr_enable(hw, 0); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 675 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 676 | netdev_err(wlandev->netdev, |
| 677 | "Enable macport failed, result=%d.\n", result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 678 | goto failed; |
| 679 | } |
| 680 | |
| 681 | msg->resultcode.data = P80211ENUM_resultcode_success; |
| 682 | |
| 683 | goto done; |
| 684 | failed: |
Moritz Muehlenhoff | a7cf7ba | 2009-02-08 02:01:00 +0100 | [diff] [blame] | 685 | pr_debug("Failed to set a config option, result=%d\n", result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 686 | msg->resultcode.data = P80211ENUM_resultcode_invalid_parameters; |
| 687 | |
| 688 | done: |
| 689 | result = 0; |
| 690 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 691 | return result; |
| 692 | } |
| 693 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 694 | /*---------------------------------------------------------------- |
| 695 | * prism2mgmt_readpda |
| 696 | * |
| 697 | * Collect the PDA data and put it in the message. |
| 698 | * |
| 699 | * Arguments: |
| 700 | * wlandev wlan device structure |
| 701 | * msgp ptr to msg buffer |
| 702 | * |
| 703 | * Returns: |
| 704 | * 0 success and done |
| 705 | * <0 success, but we're waiting for something to finish. |
| 706 | * >0 an error occurred while handling the message. |
| 707 | * Side effects: |
| 708 | * |
| 709 | * Call context: |
| 710 | * process thread (usually) |
| 711 | ----------------------------------------------------------------*/ |
Mithlesh Thukral | 297f06c | 2009-06-10 19:36:11 +0530 | [diff] [blame] | 712 | int prism2mgmt_readpda(wlandevice_t *wlandev, void *msgp) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 713 | { |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 714 | hfa384x_t *hw = wlandev->priv; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 715 | struct p80211msg_p2req_readpda *msg = msgp; |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 716 | int result; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 717 | |
| 718 | /* We only support collecting the PDA when in the FWLOAD |
| 719 | * state. |
| 720 | */ |
| 721 | if (wlandev->msdstate != WLAN_MSD_FWLOAD) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 722 | netdev_err(wlandev->netdev, |
| 723 | "PDA may only be read in the fwload state.\n"); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 724 | msg->resultcode.data = |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 725 | P80211ENUM_resultcode_implementation_failure; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 726 | msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; |
| 727 | } else { |
| 728 | /* Call drvr_readpda(), it handles the auxport enable |
| 729 | * and validating the returned PDA. |
| 730 | */ |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 731 | result = hfa384x_drvr_readpda(hw, |
| 732 | msg->pda.data, |
| 733 | HFA384x_PDA_LEN_MAX); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 734 | if (result) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 735 | netdev_err(wlandev->netdev, |
| 736 | "hfa384x_drvr_readpda() failed, " |
| 737 | "result=%d\n", result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 738 | |
| 739 | msg->resultcode.data = |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 740 | P80211ENUM_resultcode_implementation_failure; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 741 | msg->resultcode.status = |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 742 | P80211ENUM_msgitem_status_data_ok; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 743 | return 0; |
| 744 | } |
| 745 | msg->pda.status = P80211ENUM_msgitem_status_data_ok; |
| 746 | msg->resultcode.data = P80211ENUM_resultcode_success; |
| 747 | msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; |
| 748 | } |
| 749 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 750 | return 0; |
| 751 | } |
| 752 | |
| 753 | /*---------------------------------------------------------------- |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 754 | * prism2mgmt_ramdl_state |
| 755 | * |
| 756 | * Establishes the beginning/end of a card RAM download session. |
| 757 | * |
| 758 | * It is expected that the ramdl_write() function will be called |
| 759 | * one or more times between the 'enable' and 'disable' calls to |
| 760 | * this function. |
| 761 | * |
| 762 | * Note: This function should not be called when a mac comm port |
| 763 | * is active. |
| 764 | * |
| 765 | * Arguments: |
| 766 | * wlandev wlan device structure |
| 767 | * msgp ptr to msg buffer |
| 768 | * |
| 769 | * Returns: |
| 770 | * 0 success and done |
| 771 | * <0 success, but we're waiting for something to finish. |
| 772 | * >0 an error occurred while handling the message. |
| 773 | * Side effects: |
| 774 | * |
| 775 | * Call context: |
| 776 | * process thread (usually) |
| 777 | ----------------------------------------------------------------*/ |
Mithlesh Thukral | 297f06c | 2009-06-10 19:36:11 +0530 | [diff] [blame] | 778 | int prism2mgmt_ramdl_state(wlandevice_t *wlandev, void *msgp) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 779 | { |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 780 | hfa384x_t *hw = wlandev->priv; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 781 | struct p80211msg_p2req_ramdl_state *msg = msgp; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 782 | |
| 783 | if (wlandev->msdstate != WLAN_MSD_FWLOAD) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 784 | netdev_err(wlandev->netdev, |
| 785 | "ramdl_state(): may only be called " |
| 786 | "in the fwload state.\n"); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 787 | msg->resultcode.data = |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 788 | P80211ENUM_resultcode_implementation_failure; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 789 | msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 790 | return 0; |
| 791 | } |
| 792 | |
| 793 | /* |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 794 | ** Note: Interrupts are locked out if this is an AP and are NOT |
| 795 | ** locked out if this is a station. |
| 796 | */ |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 797 | |
| 798 | msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 799 | if (msg->enable.data == P80211ENUM_truth_true) { |
| 800 | if (hfa384x_drvr_ramdl_enable(hw, msg->exeaddr.data)) { |
| 801 | msg->resultcode.data = |
| 802 | P80211ENUM_resultcode_implementation_failure; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 803 | } else { |
| 804 | msg->resultcode.data = P80211ENUM_resultcode_success; |
| 805 | } |
| 806 | } else { |
| 807 | hfa384x_drvr_ramdl_disable(hw); |
| 808 | msg->resultcode.data = P80211ENUM_resultcode_success; |
| 809 | } |
| 810 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 811 | return 0; |
| 812 | } |
| 813 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 814 | /*---------------------------------------------------------------- |
| 815 | * prism2mgmt_ramdl_write |
| 816 | * |
| 817 | * Writes a buffer to the card RAM using the download state. This |
| 818 | * is for writing code to card RAM. To just read or write raw data |
| 819 | * use the aux functions. |
| 820 | * |
| 821 | * Arguments: |
| 822 | * wlandev wlan device structure |
| 823 | * msgp ptr to msg buffer |
| 824 | * |
| 825 | * Returns: |
| 826 | * 0 success and done |
| 827 | * <0 success, but we're waiting for something to finish. |
| 828 | * >0 an error occurred while handling the message. |
| 829 | * Side effects: |
| 830 | * |
| 831 | * Call context: |
| 832 | * process thread (usually) |
| 833 | ----------------------------------------------------------------*/ |
Mithlesh Thukral | 297f06c | 2009-06-10 19:36:11 +0530 | [diff] [blame] | 834 | int prism2mgmt_ramdl_write(wlandevice_t *wlandev, void *msgp) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 835 | { |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 836 | hfa384x_t *hw = wlandev->priv; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 837 | struct p80211msg_p2req_ramdl_write *msg = msgp; |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 838 | u32 addr; |
| 839 | u32 len; |
| 840 | u8 *buf; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 841 | |
| 842 | if (wlandev->msdstate != WLAN_MSD_FWLOAD) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 843 | netdev_err(wlandev->netdev, |
| 844 | "ramdl_write(): may only be called " |
| 845 | "in the fwload state.\n"); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 846 | msg->resultcode.data = |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 847 | P80211ENUM_resultcode_implementation_failure; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 848 | msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 849 | return 0; |
| 850 | } |
| 851 | |
| 852 | msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; |
| 853 | /* first validate the length */ |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 854 | if (msg->len.data > sizeof(msg->data.data)) { |
| 855 | msg->resultcode.status = |
| 856 | P80211ENUM_resultcode_invalid_parameters; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 857 | return 0; |
| 858 | } |
| 859 | /* call the hfa384x function to do the write */ |
| 860 | addr = msg->addr.data; |
| 861 | len = msg->len.data; |
| 862 | buf = msg->data.data; |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 863 | if (hfa384x_drvr_ramdl_write(hw, addr, buf, len)) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 864 | msg->resultcode.data = P80211ENUM_resultcode_refused; |
| 865 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 866 | msg->resultcode.data = P80211ENUM_resultcode_success; |
| 867 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 868 | return 0; |
| 869 | } |
| 870 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 871 | /*---------------------------------------------------------------- |
| 872 | * prism2mgmt_flashdl_state |
| 873 | * |
| 874 | * Establishes the beginning/end of a card Flash download session. |
| 875 | * |
| 876 | * It is expected that the flashdl_write() function will be called |
| 877 | * one or more times between the 'enable' and 'disable' calls to |
| 878 | * this function. |
| 879 | * |
| 880 | * Note: This function should not be called when a mac comm port |
| 881 | * is active. |
| 882 | * |
| 883 | * Arguments: |
| 884 | * wlandev wlan device structure |
| 885 | * msgp ptr to msg buffer |
| 886 | * |
| 887 | * Returns: |
| 888 | * 0 success and done |
| 889 | * <0 success, but we're waiting for something to finish. |
| 890 | * >0 an error occurred while handling the message. |
| 891 | * Side effects: |
| 892 | * |
| 893 | * Call context: |
| 894 | * process thread (usually) |
| 895 | ----------------------------------------------------------------*/ |
Mithlesh Thukral | 297f06c | 2009-06-10 19:36:11 +0530 | [diff] [blame] | 896 | int prism2mgmt_flashdl_state(wlandevice_t *wlandev, void *msgp) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 897 | { |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 898 | int result = 0; |
| 899 | hfa384x_t *hw = wlandev->priv; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 900 | struct p80211msg_p2req_flashdl_state *msg = msgp; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 901 | |
| 902 | if (wlandev->msdstate != WLAN_MSD_FWLOAD) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 903 | netdev_err(wlandev->netdev, |
| 904 | "flashdl_state(): may only be called " |
| 905 | "in the fwload state.\n"); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 906 | msg->resultcode.data = |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 907 | P80211ENUM_resultcode_implementation_failure; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 908 | msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 909 | return 0; |
| 910 | } |
| 911 | |
| 912 | /* |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 913 | ** Note: Interrupts are locked out if this is an AP and are NOT |
| 914 | ** locked out if this is a station. |
| 915 | */ |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 916 | |
| 917 | msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 918 | if (msg->enable.data == P80211ENUM_truth_true) { |
| 919 | if (hfa384x_drvr_flashdl_enable(hw)) { |
| 920 | msg->resultcode.data = |
| 921 | P80211ENUM_resultcode_implementation_failure; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 922 | } else { |
| 923 | msg->resultcode.data = P80211ENUM_resultcode_success; |
| 924 | } |
| 925 | } else { |
| 926 | hfa384x_drvr_flashdl_disable(hw); |
| 927 | msg->resultcode.data = P80211ENUM_resultcode_success; |
| 928 | /* NOTE: At this point, the MAC is in the post-reset |
| 929 | * state and the driver is in the fwload state. |
| 930 | * We need to get the MAC back into the fwload |
| 931 | * state. To do this, we set the nsdstate to HWPRESENT |
| 932 | * and then call the ifstate function to redo everything |
| 933 | * that got us into the fwload state. |
| 934 | */ |
| 935 | wlandev->msdstate = WLAN_MSD_HWPRESENT; |
| 936 | result = prism2sta_ifstate(wlandev, P80211ENUM_ifstate_fwload); |
| 937 | if (result != P80211ENUM_resultcode_success) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 938 | netdev_err(wlandev->netdev, |
| 939 | "prism2sta_ifstate(fwload) failed," |
| 940 | "P80211ENUM_resultcode=%d\n", result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 941 | msg->resultcode.data = |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 942 | P80211ENUM_resultcode_implementation_failure; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 943 | result = -1; |
| 944 | } |
| 945 | } |
| 946 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 947 | return 0; |
| 948 | } |
| 949 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 950 | /*---------------------------------------------------------------- |
| 951 | * prism2mgmt_flashdl_write |
| 952 | * |
| 953 | * |
| 954 | * |
| 955 | * Arguments: |
| 956 | * wlandev wlan device structure |
| 957 | * msgp ptr to msg buffer |
| 958 | * |
| 959 | * Returns: |
| 960 | * 0 success and done |
| 961 | * <0 success, but we're waiting for something to finish. |
| 962 | * >0 an error occurred while handling the message. |
| 963 | * Side effects: |
| 964 | * |
| 965 | * Call context: |
| 966 | * process thread (usually) |
| 967 | ----------------------------------------------------------------*/ |
Mithlesh Thukral | 297f06c | 2009-06-10 19:36:11 +0530 | [diff] [blame] | 968 | int prism2mgmt_flashdl_write(wlandevice_t *wlandev, void *msgp) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 969 | { |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 970 | hfa384x_t *hw = wlandev->priv; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 971 | struct p80211msg_p2req_flashdl_write *msg = msgp; |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 972 | u32 addr; |
| 973 | u32 len; |
| 974 | u8 *buf; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 975 | |
| 976 | if (wlandev->msdstate != WLAN_MSD_FWLOAD) { |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 977 | netdev_err(wlandev->netdev, |
| 978 | "flashdl_write(): may only be called " |
| 979 | "in the fwload state.\n"); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 980 | msg->resultcode.data = |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 981 | P80211ENUM_resultcode_implementation_failure; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 982 | msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 983 | return 0; |
| 984 | } |
| 985 | |
| 986 | /* |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 987 | ** Note: Interrupts are locked out if this is an AP and are NOT |
| 988 | ** locked out if this is a station. |
| 989 | */ |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 990 | |
| 991 | msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; |
| 992 | /* first validate the length */ |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 993 | if (msg->len.data > sizeof(msg->data.data)) { |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 994 | msg->resultcode.status = |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 995 | P80211ENUM_resultcode_invalid_parameters; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 996 | return 0; |
| 997 | } |
| 998 | /* call the hfa384x function to do the write */ |
| 999 | addr = msg->addr.data; |
| 1000 | len = msg->len.data; |
| 1001 | buf = msg->data.data; |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1002 | if (hfa384x_drvr_flashdl_write(hw, addr, buf, len)) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1003 | msg->resultcode.data = P80211ENUM_resultcode_refused; |
| 1004 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1005 | msg->resultcode.data = P80211ENUM_resultcode_success; |
| 1006 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1007 | return 0; |
| 1008 | } |
| 1009 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1010 | /*---------------------------------------------------------------- |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1011 | * prism2mgmt_autojoin |
| 1012 | * |
| 1013 | * Associate with an ESS. |
| 1014 | * |
| 1015 | * Arguments: |
| 1016 | * wlandev wlan device structure |
| 1017 | * msgp ptr to msg buffer |
| 1018 | * |
| 1019 | * Returns: |
| 1020 | * 0 success and done |
| 1021 | * <0 success, but we're waiting for something to finish. |
| 1022 | * >0 an error occurred while handling the message. |
| 1023 | * Side effects: |
| 1024 | * |
| 1025 | * Call context: |
| 1026 | * process thread (usually) |
| 1027 | * interrupt |
| 1028 | ----------------------------------------------------------------*/ |
Mithlesh Thukral | 297f06c | 2009-06-10 19:36:11 +0530 | [diff] [blame] | 1029 | int prism2mgmt_autojoin(wlandevice_t *wlandev, void *msgp) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1030 | { |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1031 | hfa384x_t *hw = wlandev->priv; |
| 1032 | int result = 0; |
| 1033 | u16 reg; |
| 1034 | u16 port_type; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 1035 | struct p80211msg_lnxreq_autojoin *msg = msgp; |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1036 | p80211pstrd_t *pstr; |
| 1037 | u8 bytebuf[256]; |
Himangi Saraogi | b211991 | 2013-11-02 18:11:44 +0530 | [diff] [blame] | 1038 | struct hfa384x_bytestr *p2bytestr = (struct hfa384x_bytestr *) bytebuf; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1039 | |
| 1040 | wlandev->macmode = WLAN_MACMODE_NONE; |
| 1041 | |
| 1042 | /* Set the SSID */ |
| 1043 | memcpy(&wlandev->ssid, &msg->ssid.data, sizeof(msg->ssid.data)); |
| 1044 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1045 | /* Disable the Port */ |
| 1046 | hfa384x_drvr_disable(hw, 0); |
| 1047 | |
| 1048 | /*** STATION ***/ |
| 1049 | /* Set the TxRates */ |
| 1050 | hfa384x_drvr_setconfig16(hw, HFA384x_RID_TXRATECNTL, 0x000f); |
| 1051 | |
| 1052 | /* Set the auth type */ |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1053 | if (msg->authtype.data == P80211ENUM_authalg_sharedkey) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1054 | reg = HFA384x_CNFAUTHENTICATION_SHAREDKEY; |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1055 | else |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1056 | reg = HFA384x_CNFAUTHENTICATION_OPENSYSTEM; |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1057 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1058 | hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFAUTHENTICATION, reg); |
| 1059 | |
| 1060 | /* Set the ssid */ |
| 1061 | memset(bytebuf, 0, 256); |
Andrew Elwell | ef1a0ed | 2010-02-18 23:56:12 +0100 | [diff] [blame] | 1062 | pstr = (p80211pstrd_t *) &(msg->ssid.data); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1063 | prism2mgmt_pstr2bytestr(p2bytestr, pstr); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1064 | result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFDESIREDSSID, |
| 1065 | bytebuf, |
| 1066 | HFA384x_RID_CNFDESIREDSSID_LEN); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1067 | port_type = HFA384x_PORTTYPE_BSS; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1068 | /* Set the PortType */ |
| 1069 | hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFPORTTYPE, port_type); |
| 1070 | |
| 1071 | /* Enable the Port */ |
| 1072 | hfa384x_drvr_enable(hw, 0); |
| 1073 | |
| 1074 | /* Set the resultcode */ |
| 1075 | msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; |
| 1076 | msg->resultcode.data = P80211ENUM_resultcode_success; |
| 1077 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1078 | return result; |
| 1079 | } |
| 1080 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1081 | /*---------------------------------------------------------------- |
| 1082 | * prism2mgmt_wlansniff |
| 1083 | * |
| 1084 | * Start or stop sniffing. |
| 1085 | * |
| 1086 | * Arguments: |
| 1087 | * wlandev wlan device structure |
| 1088 | * msgp ptr to msg buffer |
| 1089 | * |
| 1090 | * Returns: |
| 1091 | * 0 success and done |
| 1092 | * <0 success, but we're waiting for something to finish. |
| 1093 | * >0 an error occurred while handling the message. |
| 1094 | * Side effects: |
| 1095 | * |
| 1096 | * Call context: |
| 1097 | * process thread (usually) |
| 1098 | * interrupt |
| 1099 | ----------------------------------------------------------------*/ |
Mithlesh Thukral | 297f06c | 2009-06-10 19:36:11 +0530 | [diff] [blame] | 1100 | int prism2mgmt_wlansniff(wlandevice_t *wlandev, void *msgp) |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1101 | { |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1102 | int result = 0; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 1103 | struct p80211msg_lnxreq_wlansniff *msg = msgp; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1104 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1105 | hfa384x_t *hw = wlandev->priv; |
| 1106 | u16 word; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1107 | |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1108 | msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1109 | switch (msg->enable.data) { |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1110 | case P80211ENUM_truth_false: |
| 1111 | /* Confirm that we're in monitor mode */ |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1112 | if (wlandev->netdev->type == ARPHRD_ETHER) { |
| 1113 | msg->resultcode.data = |
| 1114 | P80211ENUM_resultcode_invalid_parameters; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1115 | result = 0; |
| 1116 | goto exit; |
| 1117 | } |
| 1118 | /* Disable monitor mode */ |
| 1119 | result = hfa384x_cmd_monitor(hw, HFA384x_MONITOR_DISABLE); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1120 | if (result) { |
Mithlesh Thukral | 75f49e0 | 2009-05-25 19:06:16 +0530 | [diff] [blame] | 1121 | pr_debug("failed to disable monitor mode, result=%d\n", |
| 1122 | result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1123 | goto failed; |
| 1124 | } |
| 1125 | /* Disable port 0 */ |
| 1126 | result = hfa384x_drvr_disable(hw, 0); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1127 | if (result) { |
Mithlesh Thukral | 75f49e0 | 2009-05-25 19:06:16 +0530 | [diff] [blame] | 1128 | pr_debug |
Johan Meiring | f83dfd0 | 2010-11-06 18:23:44 +0200 | [diff] [blame] | 1129 | ("failed to disable port 0 after sniffing, result=%d\n", |
Mithlesh Thukral | 75f49e0 | 2009-05-25 19:06:16 +0530 | [diff] [blame] | 1130 | result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1131 | goto failed; |
| 1132 | } |
| 1133 | /* Clear the driver state */ |
| 1134 | wlandev->netdev->type = ARPHRD_ETHER; |
| 1135 | |
| 1136 | /* Restore the wepflags */ |
| 1137 | result = hfa384x_drvr_setconfig16(hw, |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1138 | HFA384x_RID_CNFWEPFLAGS, |
| 1139 | hw->presniff_wepflags); |
| 1140 | if (result) { |
Mithlesh Thukral | 75f49e0 | 2009-05-25 19:06:16 +0530 | [diff] [blame] | 1141 | pr_debug |
| 1142 | ("failed to restore wepflags=0x%04x, result=%d\n", |
| 1143 | hw->presniff_wepflags, result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1144 | goto failed; |
| 1145 | } |
| 1146 | |
| 1147 | /* Set the port to its prior type and enable (if necessary) */ |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1148 | if (hw->presniff_port_type != 0) { |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1149 | word = hw->presniff_port_type; |
| 1150 | result = hfa384x_drvr_setconfig16(hw, |
Andrew Elwell | ef1a0ed | 2010-02-18 23:56:12 +0100 | [diff] [blame] | 1151 | HFA384x_RID_CNFPORTTYPE, |
| 1152 | word); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1153 | if (result) { |
Mithlesh Thukral | 75f49e0 | 2009-05-25 19:06:16 +0530 | [diff] [blame] | 1154 | pr_debug |
| 1155 | ("failed to restore porttype, result=%d\n", |
| 1156 | result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1157 | goto failed; |
| 1158 | } |
| 1159 | |
| 1160 | /* Enable the port */ |
| 1161 | result = hfa384x_drvr_enable(hw, 0); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1162 | if (result) { |
Sebastian Wankerl | 25c97da | 2013-01-20 16:30:54 +0100 | [diff] [blame] | 1163 | pr_debug("failed to enable port to presniff setting, result=%d\n", |
| 1164 | result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1165 | goto failed; |
| 1166 | } |
| 1167 | } else { |
| 1168 | result = hfa384x_drvr_disable(hw, 0); |
| 1169 | |
| 1170 | } |
| 1171 | |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 1172 | netdev_info(wlandev->netdev, "monitor mode disabled\n"); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1173 | msg->resultcode.data = P80211ENUM_resultcode_success; |
| 1174 | result = 0; |
| 1175 | goto exit; |
| 1176 | break; |
| 1177 | case P80211ENUM_truth_true: |
| 1178 | /* Disable the port (if enabled), only check Port 0 */ |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1179 | if (hw->port_enabled[0]) { |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1180 | if (wlandev->netdev->type == ARPHRD_ETHER) { |
| 1181 | /* Save macport 0 state */ |
| 1182 | result = hfa384x_drvr_getconfig16(hw, |
Andrew Elwell | ef1a0ed | 2010-02-18 23:56:12 +0100 | [diff] [blame] | 1183 | HFA384x_RID_CNFPORTTYPE, |
| 1184 | &(hw->presniff_port_type)); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1185 | if (result) { |
Mithlesh Thukral | 75f49e0 | 2009-05-25 19:06:16 +0530 | [diff] [blame] | 1186 | pr_debug |
Johan Meiring | f83dfd0 | 2010-11-06 18:23:44 +0200 | [diff] [blame] | 1187 | ("failed to read porttype, result=%d\n", |
Mithlesh Thukral | 75f49e0 | 2009-05-25 19:06:16 +0530 | [diff] [blame] | 1188 | result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1189 | goto failed; |
| 1190 | } |
| 1191 | /* Save the wepflags state */ |
| 1192 | result = hfa384x_drvr_getconfig16(hw, |
Andrew Elwell | ef1a0ed | 2010-02-18 23:56:12 +0100 | [diff] [blame] | 1193 | HFA384x_RID_CNFWEPFLAGS, |
| 1194 | &(hw->presniff_wepflags)); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1195 | if (result) { |
Mithlesh Thukral | 75f49e0 | 2009-05-25 19:06:16 +0530 | [diff] [blame] | 1196 | pr_debug |
Johan Meiring | f83dfd0 | 2010-11-06 18:23:44 +0200 | [diff] [blame] | 1197 | ("failed to read wepflags, result=%d\n", |
Mithlesh Thukral | 75f49e0 | 2009-05-25 19:06:16 +0530 | [diff] [blame] | 1198 | result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1199 | goto failed; |
| 1200 | } |
| 1201 | hfa384x_drvr_stop(hw); |
| 1202 | result = hfa384x_drvr_start(hw); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1203 | if (result) { |
Sebastian Wankerl | 25c97da | 2013-01-20 16:30:54 +0100 | [diff] [blame] | 1204 | pr_debug("failed to restart the card for sniffing, result=%d\n", |
| 1205 | result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1206 | goto failed; |
| 1207 | } |
| 1208 | } else { |
| 1209 | /* Disable the port */ |
| 1210 | result = hfa384x_drvr_disable(hw, 0); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1211 | if (result) { |
Sebastian Wankerl | 25c97da | 2013-01-20 16:30:54 +0100 | [diff] [blame] | 1212 | pr_debug("failed to enable port for sniffing, result=%d\n", |
| 1213 | result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1214 | goto failed; |
| 1215 | } |
| 1216 | } |
| 1217 | } else { |
| 1218 | hw->presniff_port_type = 0; |
| 1219 | } |
| 1220 | |
| 1221 | /* Set the channel we wish to sniff */ |
| 1222 | word = msg->channel.data; |
| 1223 | result = hfa384x_drvr_setconfig16(hw, |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1224 | HFA384x_RID_CNFOWNCHANNEL, |
| 1225 | word); |
| 1226 | hw->sniff_channel = word; |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1227 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1228 | if (result) { |
Mithlesh Thukral | 75f49e0 | 2009-05-25 19:06:16 +0530 | [diff] [blame] | 1229 | pr_debug("failed to set channel %d, result=%d\n", |
| 1230 | word, result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1231 | goto failed; |
| 1232 | } |
| 1233 | |
| 1234 | /* Now if we're already sniffing, we can skip the rest */ |
| 1235 | if (wlandev->netdev->type != ARPHRD_ETHER) { |
| 1236 | /* Set the port type to pIbss */ |
| 1237 | word = HFA384x_PORTTYPE_PSUEDOIBSS; |
| 1238 | result = hfa384x_drvr_setconfig16(hw, |
Andrew Elwell | ef1a0ed | 2010-02-18 23:56:12 +0100 | [diff] [blame] | 1239 | HFA384x_RID_CNFPORTTYPE, |
| 1240 | word); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1241 | if (result) { |
Mithlesh Thukral | 75f49e0 | 2009-05-25 19:06:16 +0530 | [diff] [blame] | 1242 | pr_debug |
| 1243 | ("failed to set porttype %d, result=%d\n", |
| 1244 | word, result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1245 | goto failed; |
| 1246 | } |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1247 | if ((msg->keepwepflags.status == |
| 1248 | P80211ENUM_msgitem_status_data_ok) |
| 1249 | && (msg->keepwepflags.data != |
| 1250 | P80211ENUM_truth_true)) { |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1251 | /* Set the wepflags for no decryption */ |
| 1252 | word = HFA384x_WEPFLAGS_DISABLE_TXCRYPT | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1253 | HFA384x_WEPFLAGS_DISABLE_RXCRYPT; |
| 1254 | result = |
| 1255 | hfa384x_drvr_setconfig16(hw, |
Andrew Elwell | ef1a0ed | 2010-02-18 23:56:12 +0100 | [diff] [blame] | 1256 | HFA384x_RID_CNFWEPFLAGS, |
| 1257 | word); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1258 | } |
| 1259 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1260 | if (result) { |
Mithlesh Thukral | 75f49e0 | 2009-05-25 19:06:16 +0530 | [diff] [blame] | 1261 | pr_debug |
Johan Meiring | f83dfd0 | 2010-11-06 18:23:44 +0200 | [diff] [blame] | 1262 | ("failed to set wepflags=0x%04x, result=%d\n", |
| 1263 | word, result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1264 | goto failed; |
| 1265 | } |
| 1266 | } |
| 1267 | |
| 1268 | /* Do we want to strip the FCS in monitor mode? */ |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1269 | if ((msg->stripfcs.status == P80211ENUM_msgitem_status_data_ok) |
| 1270 | && (msg->stripfcs.data == P80211ENUM_truth_true)) { |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1271 | hw->sniff_fcs = 0; |
| 1272 | } else { |
| 1273 | hw->sniff_fcs = 1; |
| 1274 | } |
| 1275 | |
| 1276 | /* Do we want to truncate the packets? */ |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1277 | if (msg->packet_trunc.status == |
| 1278 | P80211ENUM_msgitem_status_data_ok) { |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1279 | hw->sniff_truncate = msg->packet_trunc.data; |
| 1280 | } else { |
| 1281 | hw->sniff_truncate = 0; |
| 1282 | } |
| 1283 | |
| 1284 | /* Enable the port */ |
| 1285 | result = hfa384x_drvr_enable(hw, 0); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1286 | if (result) { |
Mithlesh Thukral | 75f49e0 | 2009-05-25 19:06:16 +0530 | [diff] [blame] | 1287 | pr_debug |
| 1288 | ("failed to enable port for sniffing, result=%d\n", |
| 1289 | result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1290 | goto failed; |
| 1291 | } |
| 1292 | /* Enable monitor mode */ |
| 1293 | result = hfa384x_cmd_monitor(hw, HFA384x_MONITOR_ENABLE); |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1294 | if (result) { |
Mithlesh Thukral | 75f49e0 | 2009-05-25 19:06:16 +0530 | [diff] [blame] | 1295 | pr_debug("failed to enable monitor mode, result=%d\n", |
| 1296 | result); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1297 | goto failed; |
| 1298 | } |
| 1299 | |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1300 | if (wlandev->netdev->type == ARPHRD_ETHER) |
Vitaly Osipov | 02d9b1e | 2014-05-18 16:59:36 +1000 | [diff] [blame] | 1301 | netdev_info(wlandev->netdev, "monitor mode enabled\n"); |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1302 | |
| 1303 | /* Set the driver state */ |
| 1304 | /* Do we want the prism2 header? */ |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1305 | if ((msg->prismheader.status == |
| 1306 | P80211ENUM_msgitem_status_data_ok) |
| 1307 | && (msg->prismheader.data == P80211ENUM_truth_true)) { |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1308 | hw->sniffhdr = 0; |
| 1309 | wlandev->netdev->type = ARPHRD_IEEE80211_PRISM; |
Moritz Muehlenhoff | 450238e | 2009-02-08 02:20:48 +0100 | [diff] [blame] | 1310 | } else |
| 1311 | if ((msg->wlanheader.status == |
| 1312 | P80211ENUM_msgitem_status_data_ok) |
| 1313 | && (msg->wlanheader.data == P80211ENUM_truth_true)) { |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1314 | hw->sniffhdr = 1; |
| 1315 | wlandev->netdev->type = ARPHRD_IEEE80211_PRISM; |
| 1316 | } else { |
| 1317 | wlandev->netdev->type = ARPHRD_IEEE80211; |
| 1318 | } |
| 1319 | |
| 1320 | msg->resultcode.data = P80211ENUM_resultcode_success; |
| 1321 | result = 0; |
| 1322 | goto exit; |
| 1323 | break; |
| 1324 | default: |
| 1325 | msg->resultcode.data = P80211ENUM_resultcode_invalid_parameters; |
| 1326 | result = 0; |
| 1327 | goto exit; |
| 1328 | break; |
| 1329 | } |
| 1330 | |
| 1331 | failed: |
| 1332 | msg->resultcode.data = P80211ENUM_resultcode_refused; |
| 1333 | result = 0; |
| 1334 | exit: |
Greg Kroah-Hartman | 00b3ed1 | 2008-10-02 11:29:28 -0700 | [diff] [blame] | 1335 | return result; |
| 1336 | } |