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[PATCH 1/3] Libertas: cfg80211 support

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Holger Schurig's patch (https://patchwork.kernel.org/patch/64286/)
is rebased to latest wireless-testing tree.

Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
Signed-off-by: Kiran Divekar <dkiran@xxxxxxxxxxx>
Tested-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
---
 drivers/net/wireless/libertas/Makefile  |    3 -
 drivers/net/wireless/libertas/assoc.c   | 2264 -----------------------------
 drivers/net/wireless/libertas/assoc.h   |  155 --
 drivers/net/wireless/libertas/cfg.c     | 1941 +++++++++++++++++++++++++-
 drivers/net/wireless/libertas/cfg.h     |   16 +-
 drivers/net/wireless/libertas/cmd.c     |   22 +-
 drivers/net/wireless/libertas/cmdresp.c |   29 +-
 drivers/net/wireless/libertas/debugfs.c |   54 +-
 drivers/net/wireless/libertas/decl.h    |    3 +
 drivers/net/wireless/libertas/dev.h     |   59 +-
 drivers/net/wireless/libertas/ethtool.c |    5 -
 drivers/net/wireless/libertas/main.c    |  221 +---
 drivers/net/wireless/libertas/rx.c      |  121 +--
 drivers/net/wireless/libertas/scan.c    | 1354 ------------------
 drivers/net/wireless/libertas/scan.h    |   63 -
 drivers/net/wireless/libertas/tx.c      |   12 +-
 drivers/net/wireless/libertas/wext.c    | 2353 -------------------------------
 drivers/net/wireless/libertas/wext.h    |   17 -
 18 files changed, 1979 insertions(+), 6713 deletions(-)
 delete mode 100644 drivers/net/wireless/libertas/assoc.c
 delete mode 100644 drivers/net/wireless/libertas/assoc.h
 delete mode 100644 drivers/net/wireless/libertas/scan.c
 delete mode 100644 drivers/net/wireless/libertas/scan.h
 delete mode 100644 drivers/net/wireless/libertas/wext.c
 delete mode 100644 drivers/net/wireless/libertas/wext.h

diff --git a/drivers/net/wireless/libertas/Makefile b/drivers/net/wireless/libertas/Makefile
index 45e870e..f7d01bf 100644
--- a/drivers/net/wireless/libertas/Makefile
+++ b/drivers/net/wireless/libertas/Makefile
@@ -1,4 +1,3 @@
-libertas-y += assoc.o
 libertas-y += cfg.o
 libertas-y += cmd.o
 libertas-y += cmdresp.o
@@ -6,9 +5,7 @@ libertas-y += debugfs.o
 libertas-y += ethtool.o
 libertas-y += main.o
 libertas-y += rx.o
-libertas-y += scan.o
 libertas-y += tx.o
-libertas-y += wext.o
 libertas-$(CONFIG_LIBERTAS_MESH) += mesh.o

 usb8xxx-objs += if_usb.o
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
deleted file mode 100644
index aa06070..0000000
--- a/drivers/net/wireless/libertas/assoc.c
+++ /dev/null
@@ -1,2264 +0,0 @@
-/* Copyright (C) 2006, Red Hat, Inc. */
-
-#include <linux/types.h>
-#include <linux/etherdevice.h>
-#include <linux/ieee80211.h>
-#include <linux/if_arp.h>
-#include <linux/slab.h>
-#include <net/lib80211.h>
-
-#include "assoc.h"
-#include "decl.h"
-#include "host.h"
-#include "scan.h"
-#include "cmd.h"
-
-static const u8 bssid_any[ETH_ALEN]  __attribute__ ((aligned (2))) =
-       { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
-static const u8 bssid_off[ETH_ALEN]  __attribute__ ((aligned (2))) =
-       { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
-
-/* The firmware needs the following bits masked out of the beacon-derived
- * capability field when associating/joining to a BSS:
- *  9 (QoS), 11 (APSD), 12 (unused), 14 (unused), 15 (unused)
- */
-#define CAPINFO_MASK   (~(0xda00))
-
-/**
- * 802.11b/g supported bitrates (in 500Kb/s units)
- */
-u8 lbs_bg_rates[MAX_RATES] =
-    { 0x02, 0x04, 0x0b, 0x16, 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6c,
-0x00, 0x00 };
-
-
-static int assoc_helper_wep_keys(struct lbs_private *priv,
-               struct assoc_request *assoc_req);
-
-/**
- *  @brief This function finds common rates between rates and card rates.
- *
- * It will fill common rates in rates as output if found.
- *
- * NOTE: Setting the MSB of the basic rates need to be taken
- *   care, either before or after calling this function
- *
- *  @param priv     A pointer to struct lbs_private structure
- *  @param rates       the buffer which keeps input and output
- *  @param rates_size  the size of rates buffer; new size of buffer on return,
- *                     which will be less than or equal to original rates_size
- *
- *  @return            0 on success, or -1 on error
- */
-static int get_common_rates(struct lbs_private *priv,
-       u8 *rates,
-       u16 *rates_size)
-{
-       int i, j;
-       u8 intersection[MAX_RATES];
-       u16 intersection_size;
-       u16 num_rates = 0;
-
-       intersection_size = min_t(u16, *rates_size, ARRAY_SIZE(intersection));
-
-       /* Allow each rate from 'rates' that is supported by the hardware */
-       for (i = 0; i < ARRAY_SIZE(lbs_bg_rates) && lbs_bg_rates[i]; i++) {
-               for (j = 0; j < intersection_size && rates[j]; j++) {
-                       if (rates[j] == lbs_bg_rates[i])
-                               intersection[num_rates++] = rates[j];
-               }
-       }
-
-       lbs_deb_hex(LBS_DEB_JOIN, "AP rates    ", rates, *rates_size);
-       lbs_deb_hex(LBS_DEB_JOIN, "card rates  ", lbs_bg_rates,
-                       ARRAY_SIZE(lbs_bg_rates));
-       lbs_deb_hex(LBS_DEB_JOIN, "common rates", intersection, num_rates);
-       lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate);
-
-       if (!priv->enablehwauto) {
-               for (i = 0; i < num_rates; i++) {
-                       if (intersection[i] == priv->cur_rate)
-                               goto done;
-               }
-               lbs_pr_alert("Previously set fixed data rate %#x isn't "
-                      "compatible with the network.\n", priv->cur_rate);
-               return -1;
-       }
-
-done:
-       memset(rates, 0, *rates_size);
-       *rates_size = num_rates;
-       memcpy(rates, intersection, num_rates);
-       return 0;
-}
-
-
-/**
- *  @brief Sets the MSB on basic rates as the firmware requires
- *
- * Scan through an array and set the MSB for basic data rates.
- *
- *  @param rates     buffer of data rates
- *  @param len       size of buffer
- */
-static void lbs_set_basic_rate_flags(u8 *rates, size_t len)
-{
-       int i;
-
-       for (i = 0; i < len; i++) {
-               if (rates[i] == 0x02 || rates[i] == 0x04 ||
-                   rates[i] == 0x0b || rates[i] == 0x16)
-                       rates[i] |= 0x80;
-       }
-}
-
-
-static u8 iw_auth_to_ieee_auth(u8 auth)
-{
-       if (auth == IW_AUTH_ALG_OPEN_SYSTEM)
-               return 0x00;
-       else if (auth == IW_AUTH_ALG_SHARED_KEY)
-               return 0x01;
-       else if (auth == IW_AUTH_ALG_LEAP)
-               return 0x80;
-
-       lbs_deb_join("%s: invalid auth alg 0x%X\n", __func__, auth);
-       return 0;
-}
-
-/**
- *  @brief This function prepares the authenticate command.  AUTHENTICATE only
- *  sets the authentication suite for future associations, as the firmware
- *  handles authentication internally during the ASSOCIATE command.
- *
- *  @param priv      A pointer to struct lbs_private structure
- *  @param bssid     The peer BSSID with which to authenticate
- *  @param auth      The authentication mode to use (from wireless.h)
- *
- *  @return         0 or -1
- */
-static int lbs_set_authentication(struct lbs_private *priv, u8 bssid[6], u8 auth)
-{
-       struct cmd_ds_802_11_authenticate cmd;
-       int ret = -1;
-
-       lbs_deb_enter(LBS_DEB_JOIN);
-
-       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
-       memcpy(cmd.bssid, bssid, ETH_ALEN);
-
-       cmd.authtype = iw_auth_to_ieee_auth(auth);
-
-       lbs_deb_join("AUTH_CMD: BSSID %pM, auth 0x%x\n", bssid, cmd.authtype);
-
-       ret = lbs_cmd_with_response(priv, CMD_802_11_AUTHENTICATE, &cmd);
-
-       lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
-       return ret;
-}
-
-
-int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action,
-                          struct assoc_request *assoc)
-{
-       struct cmd_ds_802_11_set_wep cmd;
-       int ret = 0;
-
-       lbs_deb_enter(LBS_DEB_CMD);
-
-       memset(&cmd, 0, sizeof(cmd));
-       cmd.hdr.command = cpu_to_le16(CMD_802_11_SET_WEP);
-       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
-
-       cmd.action = cpu_to_le16(cmd_action);
-
-       if (cmd_action == CMD_ACT_ADD) {
-               int i;
-
-               /* default tx key index */
-               cmd.keyindex = cpu_to_le16(assoc->wep_tx_keyidx &
-                                          CMD_WEP_KEY_INDEX_MASK);
-
-               /* Copy key types and material to host command structure */
-               for (i = 0; i < 4; i++) {
-                       struct enc_key *pkey = &assoc->wep_keys[i];
-
-                       switch (pkey->len) {
-                       case KEY_LEN_WEP_40:
-                               cmd.keytype[i] = CMD_TYPE_WEP_40_BIT;
-                               memmove(cmd.keymaterial[i], pkey->key, pkey->len);
-                               lbs_deb_cmd("SET_WEP: add key %d (40 bit)\n", i);
-                               break;
-                       case KEY_LEN_WEP_104:
-                               cmd.keytype[i] = CMD_TYPE_WEP_104_BIT;
-                               memmove(cmd.keymaterial[i], pkey->key, pkey->len);
-                               lbs_deb_cmd("SET_WEP: add key %d (104 bit)\n", i);
-                               break;
-                       case 0:
-                               break;
-                       default:
-                               lbs_deb_cmd("SET_WEP: invalid key %d, length %d\n",
-                                           i, pkey->len);
-                               ret = -1;
-                               goto done;
-                               break;
-                       }
-               }
-       } else if (cmd_action == CMD_ACT_REMOVE) {
-               /* ACT_REMOVE clears _all_ WEP keys */
-
-               /* default tx key index */
-               cmd.keyindex = cpu_to_le16(priv->wep_tx_keyidx &
-                                          CMD_WEP_KEY_INDEX_MASK);
-               lbs_deb_cmd("SET_WEP: remove key %d\n", priv->wep_tx_keyidx);
-       }
-
-       ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd);
-done:
-       lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
-       return ret;
-}
-
-int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action,
-                             uint16_t *enable)
-{
-       struct cmd_ds_802_11_enable_rsn cmd;
-       int ret;
-
-       lbs_deb_enter(LBS_DEB_CMD);
-
-       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
-       cmd.action = cpu_to_le16(cmd_action);
-
-       if (cmd_action == CMD_ACT_GET)
-               cmd.enable = 0;
-       else {
-               if (*enable)
-                       cmd.enable = cpu_to_le16(CMD_ENABLE_RSN);
-               else
-                       cmd.enable = cpu_to_le16(CMD_DISABLE_RSN);
-               lbs_deb_cmd("ENABLE_RSN: %d\n", *enable);
-       }
-
-       ret = lbs_cmd_with_response(priv, CMD_802_11_ENABLE_RSN, &cmd);
-       if (!ret && cmd_action == CMD_ACT_GET)
-               *enable = le16_to_cpu(cmd.enable);
-
-       lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
-       return ret;
-}
-
-static void set_one_wpa_key(struct MrvlIEtype_keyParamSet *keyparam,
-               struct enc_key *key)
-{
-       lbs_deb_enter(LBS_DEB_CMD);
-
-       if (key->flags & KEY_INFO_WPA_ENABLED)
-               keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED);
-       if (key->flags & KEY_INFO_WPA_UNICAST)
-               keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST);
-       if (key->flags & KEY_INFO_WPA_MCAST)
-               keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST);
-
-       keyparam->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
-       keyparam->keytypeid = cpu_to_le16(key->type);
-       keyparam->keylen = cpu_to_le16(key->len);
-       memcpy(keyparam->key, key->key, key->len);
-
-       /* Length field doesn't include the {type,length} header */
-       keyparam->length = cpu_to_le16(sizeof(*keyparam) - 4);
-       lbs_deb_leave(LBS_DEB_CMD);
-}
-
-int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action,
-                               struct assoc_request *assoc)
-{
-       struct cmd_ds_802_11_key_material cmd;
-       int ret = 0;
-       int index = 0;
-
-       lbs_deb_enter(LBS_DEB_CMD);
-
-       cmd.action = cpu_to_le16(cmd_action);
-       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
-
-       if (cmd_action == CMD_ACT_GET) {
-               cmd.hdr.size = cpu_to_le16(sizeof(struct cmd_header) + 2);
-       } else {
-               memset(cmd.keyParamSet, 0, sizeof(cmd.keyParamSet));
-
-               if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc->flags)) {
-                       set_one_wpa_key(&cmd.keyParamSet[index],
-                                       &assoc->wpa_unicast_key);
-                       index++;
-               }
-
-               if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc->flags)) {
-                       set_one_wpa_key(&cmd.keyParamSet[index],
-                                       &assoc->wpa_mcast_key);
-                       index++;
-               }
-
-               /* The common header and as many keys as we included */
-               cmd.hdr.size = cpu_to_le16(offsetof(typeof(cmd),
-                                                   keyParamSet[index]));
-       }
-       ret = lbs_cmd_with_response(priv, CMD_802_11_KEY_MATERIAL, &cmd);
-       /* Copy the returned key to driver private data */
-       if (!ret && cmd_action == CMD_ACT_GET) {
-               void *buf_ptr = cmd.keyParamSet;
-               void *resp_end = &(&cmd)[1];
-
-               while (buf_ptr < resp_end) {
-                       struct MrvlIEtype_keyParamSet *keyparam = buf_ptr;
-                       struct enc_key *key;
-                       uint16_t param_set_len = le16_to_cpu(keyparam->length);
-                       uint16_t key_len = le16_to_cpu(keyparam->keylen);
-                       uint16_t key_flags = le16_to_cpu(keyparam->keyinfo);
-                       uint16_t key_type = le16_to_cpu(keyparam->keytypeid);
-                       void *end;
-
-                       end = (void *)keyparam + sizeof(keyparam->type)
-                               + sizeof(keyparam->length) + param_set_len;
-
-                       /* Make sure we don't access past the end of the IEs */
-                       if (end > resp_end)
-                               break;
-
-                       if (key_flags & KEY_INFO_WPA_UNICAST)
-                               key = &priv->wpa_unicast_key;
-                       else if (key_flags & KEY_INFO_WPA_MCAST)
-                               key = &priv->wpa_mcast_key;
-                       else
-                               break;
-
-                       /* Copy returned key into driver */
-                       memset(key, 0, sizeof(struct enc_key));
-                       if (key_len > sizeof(key->key))
-                               break;
-                       key->type = key_type;
-                       key->flags = key_flags;
-                       key->len = key_len;
-                       memcpy(key->key, keyparam->key, key->len);
-
-                       buf_ptr = end + 1;
-               }
-       }
-
-       lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
-       return ret;
-}
-
-static __le16 lbs_rate_to_fw_bitmap(int rate, int lower_rates_ok)
-{
-/*             Bit     Rate
-*              15:13 Reserved
-*              12    54 Mbps
-*              11    48 Mbps
-*              10    36 Mbps
-*              9     24 Mbps
-*              8     18 Mbps
-*              7     12 Mbps
-*              6     9 Mbps
-*              5     6 Mbps
-*              4     Reserved
-*              3     11 Mbps
-*              2     5.5 Mbps
-*              1     2 Mbps
-*              0     1 Mbps
-**/
-
-       uint16_t ratemask;
-       int i = lbs_data_rate_to_fw_index(rate);
-       if (lower_rates_ok)
-               ratemask = (0x1fef >> (12 - i));
-       else
-               ratemask = (1 << i);
-       return cpu_to_le16(ratemask);
-}
-
-int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv,
-                                     uint16_t cmd_action)
-{
-       struct cmd_ds_802_11_rate_adapt_rateset cmd;
-       int ret;
-
-       lbs_deb_enter(LBS_DEB_CMD);
-
-       if (!priv->cur_rate && !priv->enablehwauto)
-               return -EINVAL;
-
-       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
-
-       cmd.action = cpu_to_le16(cmd_action);
-       cmd.enablehwauto = cpu_to_le16(priv->enablehwauto);
-       cmd.bitmap = lbs_rate_to_fw_bitmap(priv->cur_rate, priv->enablehwauto);
-       ret = lbs_cmd_with_response(priv, CMD_802_11_RATE_ADAPT_RATESET, &cmd);
-       if (!ret && cmd_action == CMD_ACT_GET)
-               priv->enablehwauto = le16_to_cpu(cmd.enablehwauto);
-
-       lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
-       return ret;
-}
-
-/**
- *  @brief Set the data rate
- *
- *  @param priv        A pointer to struct lbs_private structure
- *  @param rate        The desired data rate, or 0 to clear a locked rate
- *
- *  @return            0 on success, error on failure
- */
-int lbs_set_data_rate(struct lbs_private *priv, u8 rate)
-{
-       struct cmd_ds_802_11_data_rate cmd;
-       int ret = 0;
-
-       lbs_deb_enter(LBS_DEB_CMD);
-
-       memset(&cmd, 0, sizeof(cmd));
-       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
-
-       if (rate > 0) {
-               cmd.action = cpu_to_le16(CMD_ACT_SET_TX_FIX_RATE);
-               cmd.rates[0] = lbs_data_rate_to_fw_index(rate);
-               if (cmd.rates[0] == 0) {
-                       lbs_deb_cmd("DATA_RATE: invalid requested rate of"
-                               " 0x%02X\n", rate);
-                       ret = 0;
-                       goto out;
-               }
-               lbs_deb_cmd("DATA_RATE: set fixed 0x%02X\n", cmd.rates[0]);
-       } else {
-               cmd.action = cpu_to_le16(CMD_ACT_SET_TX_AUTO);
-               lbs_deb_cmd("DATA_RATE: setting auto\n");
-       }
-
-       ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd);
-       if (ret)
-               goto out;
-
-       lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof(cmd));
-
-       /* FIXME: get actual rates FW can do if this command actually returns
-        * all data rates supported.
-        */
-       priv->cur_rate = lbs_fw_index_to_data_rate(cmd.rates[0]);
-       lbs_deb_cmd("DATA_RATE: current rate is 0x%02x\n", priv->cur_rate);
-
-out:
-       lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
-       return ret;
-}
-
-
-int lbs_cmd_802_11_rssi(struct lbs_private *priv,
-                               struct cmd_ds_command *cmd)
-{
-
-       lbs_deb_enter(LBS_DEB_CMD);
-       cmd->command = cpu_to_le16(CMD_802_11_RSSI);
-       cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) +
-               sizeof(struct cmd_header));
-       cmd->params.rssi.N = cpu_to_le16(DEFAULT_BCN_AVG_FACTOR);
-
-       /* reset Beacon SNR/NF/RSSI values */
-       priv->SNR[TYPE_BEACON][TYPE_NOAVG] = 0;
-       priv->SNR[TYPE_BEACON][TYPE_AVG] = 0;
-       priv->NF[TYPE_BEACON][TYPE_NOAVG] = 0;
-       priv->NF[TYPE_BEACON][TYPE_AVG] = 0;
-       priv->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0;
-       priv->RSSI[TYPE_BEACON][TYPE_AVG] = 0;
-
-       lbs_deb_leave(LBS_DEB_CMD);
-       return 0;
-}
-
-int lbs_ret_802_11_rssi(struct lbs_private *priv,
-                               struct cmd_ds_command *resp)
-{
-       struct cmd_ds_802_11_rssi_rsp *rssirsp = &resp->params.rssirsp;
-
-       lbs_deb_enter(LBS_DEB_CMD);
-
-       /* store the non average value */
-       priv->SNR[TYPE_BEACON][TYPE_NOAVG] = get_unaligned_le16(&rssirsp->SNR);
-       priv->NF[TYPE_BEACON][TYPE_NOAVG] =
-               get_unaligned_le16(&rssirsp->noisefloor);
-
-       priv->SNR[TYPE_BEACON][TYPE_AVG] = get_unaligned_le16(&rssirsp->avgSNR);
-       priv->NF[TYPE_BEACON][TYPE_AVG] =
-               get_unaligned_le16(&rssirsp->avgnoisefloor);
-
-       priv->RSSI[TYPE_BEACON][TYPE_NOAVG] =
-           CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_NOAVG],
-                    priv->NF[TYPE_BEACON][TYPE_NOAVG]);
-
-       priv->RSSI[TYPE_BEACON][TYPE_AVG] =
-           CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_AVG] / AVG_SCALE,
-                    priv->NF[TYPE_BEACON][TYPE_AVG] / AVG_SCALE);
-
-       lbs_deb_cmd("RSSI: beacon %d, avg %d\n",
-              priv->RSSI[TYPE_BEACON][TYPE_NOAVG],
-              priv->RSSI[TYPE_BEACON][TYPE_AVG]);
-
-       lbs_deb_leave(LBS_DEB_CMD);
-       return 0;
-}
-
-
-int lbs_cmd_bcn_ctrl(struct lbs_private *priv,
-                               struct cmd_ds_command *cmd,
-                               u16 cmd_action)
-{
-       struct cmd_ds_802_11_beacon_control
-               *bcn_ctrl = &cmd->params.bcn_ctrl;
-
-       lbs_deb_enter(LBS_DEB_CMD);
-       cmd->size =
-           cpu_to_le16(sizeof(struct cmd_ds_802_11_beacon_control)
-                            + sizeof(struct cmd_header));
-       cmd->command = cpu_to_le16(CMD_802_11_BEACON_CTRL);
-
-       bcn_ctrl->action = cpu_to_le16(cmd_action);
-       bcn_ctrl->beacon_enable = cpu_to_le16(priv->beacon_enable);
-       bcn_ctrl->beacon_period = cpu_to_le16(priv->beacon_period);
-
-       lbs_deb_leave(LBS_DEB_CMD);
-       return 0;
-}
-
-int lbs_ret_802_11_bcn_ctrl(struct lbs_private *priv,
-                                       struct cmd_ds_command *resp)
-{
-       struct cmd_ds_802_11_beacon_control *bcn_ctrl =
-           &resp->params.bcn_ctrl;
-
-       lbs_deb_enter(LBS_DEB_CMD);
-
-       if (bcn_ctrl->action == CMD_ACT_GET) {
-               priv->beacon_enable = (u8) le16_to_cpu(bcn_ctrl->beacon_enable);
-               priv->beacon_period = le16_to_cpu(bcn_ctrl->beacon_period);
-       }
-
-       lbs_deb_enter(LBS_DEB_CMD);
-       return 0;
-}
-
-
-
-static int lbs_assoc_post(struct lbs_private *priv,
-                         struct cmd_ds_802_11_associate_response *resp)
-{
-       int ret = 0;
-       union iwreq_data wrqu;
-       struct bss_descriptor *bss;
-       u16 status_code;
-
-       lbs_deb_enter(LBS_DEB_ASSOC);
-
-       if (!priv->in_progress_assoc_req) {
-               lbs_deb_assoc("ASSOC_RESP: no in-progress assoc request\n");
-               ret = -1;
-               goto done;
-       }
-       bss = &priv->in_progress_assoc_req->bss;
-
-       /*
-        * Older FW versions map the IEEE 802.11 Status Code in the association
-        * response to the following values returned in resp->statuscode:
-        *
-        *    IEEE Status Code                Marvell Status Code
-        *    0                       ->      0x0000 ASSOC_RESULT_SUCCESS
-        *    13                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
-        *    14                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
-        *    15                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
-        *    16                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
-        *    others                  ->      0x0003 ASSOC_RESULT_REFUSED
-        *
-        * Other response codes:
-        *    0x0001 -> ASSOC_RESULT_INVALID_PARAMETERS (unused)
-        *    0x0002 -> ASSOC_RESULT_TIMEOUT (internal timer expired waiting for
-        *                                    association response from the AP)
-        */
-
-       status_code = le16_to_cpu(resp->statuscode);
-       if (priv->fwrelease < 0x09000000) {
-               switch (status_code) {
-               case 0x00:
-                       break;
-               case 0x01:
-                       lbs_deb_assoc("ASSOC_RESP: invalid parameters\n");
-                       break;
-               case 0x02:
-                       lbs_deb_assoc("ASSOC_RESP: internal timer "
-                               "expired while waiting for the AP\n");
-                       break;
-               case 0x03:
-                       lbs_deb_assoc("ASSOC_RESP: association "
-                               "refused by AP\n");
-                       break;
-               case 0x04:
-                       lbs_deb_assoc("ASSOC_RESP: authentication "
-                               "refused by AP\n");
-                       break;
-               default:
-                       lbs_deb_assoc("ASSOC_RESP: failure reason 0x%02x "
-                               " unknown\n", status_code);
-                       break;
-               }
-       } else {
-               /* v9+ returns the AP's association response */
-               lbs_deb_assoc("ASSOC_RESP: failure reason 0x%02x\n", status_code);
-       }
-
-       if (status_code) {
-               lbs_mac_event_disconnected(priv);
-               ret = status_code;
-               goto done;
-       }
-
-       lbs_deb_hex(LBS_DEB_ASSOC, "ASSOC_RESP",
-                   (void *) (resp + sizeof (resp->hdr)),
-                   le16_to_cpu(resp->hdr.size) - sizeof (resp->hdr));
-
-       /* Send a Media Connected event, according to the Spec */
-       priv->connect_status = LBS_CONNECTED;
-
-       /* Update current SSID and BSSID */
-       memcpy(&priv->curbssparams.ssid, &bss->ssid, IEEE80211_MAX_SSID_LEN);
-       priv->curbssparams.ssid_len = bss->ssid_len;
-       memcpy(priv->curbssparams.bssid, bss->bssid, ETH_ALEN);
-
-       priv->SNR[TYPE_RXPD][TYPE_AVG] = 0;
-       priv->NF[TYPE_RXPD][TYPE_AVG] = 0;
-
-       memset(priv->rawSNR, 0x00, sizeof(priv->rawSNR));
-       memset(priv->rawNF, 0x00, sizeof(priv->rawNF));
-       priv->nextSNRNF = 0;
-       priv->numSNRNF = 0;
-
-       netif_carrier_on(priv->dev);
-       if (!priv->tx_pending_len)
-               netif_wake_queue(priv->dev);
-
-       memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid, ETH_ALEN);
-       wrqu.ap_addr.sa_family = ARPHRD_ETHER;
-       wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
-
-done:
-       lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-       return ret;
-}
-
-/**
- *  @brief This function prepares an association-class command.
- *
- *  @param priv      A pointer to struct lbs_private structure
- *  @param assoc_req The association request describing the BSS to associate
- *                   or reassociate with
- *  @param command   The actual command, either CMD_802_11_ASSOCIATE or
- *                   CMD_802_11_REASSOCIATE
- *
- *  @return         0 or -1
- */
-static int lbs_associate(struct lbs_private *priv,
-                        struct assoc_request *assoc_req,
-                        u16 command)
-{
-       struct cmd_ds_802_11_associate cmd;
-       int ret = 0;
-       struct bss_descriptor *bss = &assoc_req->bss;
-       u8 *pos = &(cmd.iebuf[0]);
-       u16 tmpcap, tmplen, tmpauth;
-       struct mrvl_ie_ssid_param_set *ssid;
-       struct mrvl_ie_ds_param_set *ds;
-       struct mrvl_ie_cf_param_set *cf;
-       struct mrvl_ie_rates_param_set *rates;
-       struct mrvl_ie_rsn_param_set *rsn;
-       struct mrvl_ie_auth_type *auth;
-
-       lbs_deb_enter(LBS_DEB_ASSOC);
-
-       BUG_ON((command != CMD_802_11_ASSOCIATE) &&
-               (command != CMD_802_11_REASSOCIATE));
-
-       memset(&cmd, 0, sizeof(cmd));
-       cmd.hdr.command = cpu_to_le16(command);
-
-       /* Fill in static fields */
-       memcpy(cmd.bssid, bss->bssid, ETH_ALEN);
-       cmd.listeninterval = cpu_to_le16(MRVDRV_DEFAULT_LISTEN_INTERVAL);
-
-       /* Capability info */
-       tmpcap = (bss->capability & CAPINFO_MASK);
-       if (bss->mode == IW_MODE_INFRA)
-               tmpcap |= WLAN_CAPABILITY_ESS;
-       cmd.capability = cpu_to_le16(tmpcap);
-       lbs_deb_assoc("ASSOC_CMD: capability 0x%04x\n", tmpcap);
-
-       /* SSID */
-       ssid = (struct mrvl_ie_ssid_param_set *) pos;
-       ssid->header.type = cpu_to_le16(TLV_TYPE_SSID);
-       tmplen = bss->ssid_len;
-       ssid->header.len = cpu_to_le16(tmplen);
-       memcpy(ssid->ssid, bss->ssid, tmplen);
-       pos += sizeof(ssid->header) + tmplen;
-
-       ds = (struct mrvl_ie_ds_param_set *) pos;
-       ds->header.type = cpu_to_le16(TLV_TYPE_PHY_DS);
-       ds->header.len = cpu_to_le16(1);
-       ds->channel = bss->phy.ds.channel;
-       pos += sizeof(ds->header) + 1;
-
-       cf = (struct mrvl_ie_cf_param_set *) pos;
-       cf->header.type = cpu_to_le16(TLV_TYPE_CF);
-       tmplen = sizeof(*cf) - sizeof (cf->header);
-       cf->header.len = cpu_to_le16(tmplen);
-       /* IE payload should be zeroed, firmware fills it in for us */
-       pos += sizeof(*cf);
-
-       rates = (struct mrvl_ie_rates_param_set *) pos;
-       rates->header.type = cpu_to_le16(TLV_TYPE_RATES);
-       tmplen = min_t(u16, ARRAY_SIZE(bss->rates), MAX_RATES);
-       memcpy(&rates->rates, &bss->rates, tmplen);
-       if (get_common_rates(priv, rates->rates, &tmplen)) {
-               ret = -1;
-               goto done;
-       }
-       pos += sizeof(rates->header) + tmplen;
-       rates->header.len = cpu_to_le16(tmplen);
-       lbs_deb_assoc("ASSOC_CMD: num rates %u\n", tmplen);
-
-       /* Copy the infra. association rates into Current BSS state structure */
-       memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
-       memcpy(&priv->curbssparams.rates, &rates->rates, tmplen);
-
-       /* Set MSB on basic rates as the firmware requires, but _after_
-        * copying to current bss rates.
-        */
-       lbs_set_basic_rate_flags(rates->rates, tmplen);
-
-       /* Firmware v9+ indicate authentication suites as a TLV */
-       if (priv->fwrelease >= 0x09000000) {
-               auth = (struct mrvl_ie_auth_type *) pos;
-               auth->header.type = cpu_to_le16(TLV_TYPE_AUTH_TYPE);
-               auth->header.len = cpu_to_le16(2);
-               tmpauth = iw_auth_to_ieee_auth(priv->secinfo.auth_mode);
-               auth->auth = cpu_to_le16(tmpauth);
-               pos += sizeof(auth->header) + 2;
-
-               lbs_deb_join("AUTH_CMD: BSSID %pM, auth 0x%x\n",
-                       bss->bssid, priv->secinfo.auth_mode);
-       }
-
-       /* WPA/WPA2 IEs */
-       if (assoc_req->secinfo.WPAenabled || assoc_req->secinfo.WPA2enabled) {
-               rsn = (struct mrvl_ie_rsn_param_set *) pos;
-               /* WPA_IE or WPA2_IE */
-               rsn->header.type = cpu_to_le16((u16) assoc_req->wpa_ie[0]);
-               tmplen = (u16) assoc_req->wpa_ie[1];
-               rsn->header.len = cpu_to_le16(tmplen);
-               memcpy(rsn->rsnie, &assoc_req->wpa_ie[2], tmplen);
-               lbs_deb_hex(LBS_DEB_JOIN, "ASSOC_CMD: WPA/RSN IE", (u8 *) rsn,
-                       sizeof(rsn->header) + tmplen);
-               pos += sizeof(rsn->header) + tmplen;
-       }
-
-       cmd.hdr.size = cpu_to_le16((sizeof(cmd) - sizeof(cmd.iebuf)) +
-                                  (u16)(pos - (u8 *) &cmd.iebuf));
-
-       /* update curbssparams */
-       priv->channel = bss->phy.ds.channel;
-
-       ret = lbs_cmd_with_response(priv, command, &cmd);
-       if (ret == 0) {
-               ret = lbs_assoc_post(priv,
-                       (struct cmd_ds_802_11_associate_response *) &cmd);
-       }
-
-done:
-       lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-       return ret;
-}
-
-/**
- *  @brief Associate to a specific BSS discovered in a scan
- *
- *  @param priv      A pointer to struct lbs_private structure
- *  @param assoc_req The association request describing the BSS to associate with
- *
- *  @return          0-success, otherwise fail
- */
-static int lbs_try_associate(struct lbs_private *priv,
-       struct assoc_request *assoc_req)
-{
-       int ret;
-       u8 preamble = RADIO_PREAMBLE_LONG;
-
-       lbs_deb_enter(LBS_DEB_ASSOC);
-
-       /* FW v9 and higher indicate authentication suites as a TLV in the
-        * association command, not as a separate authentication command.
-        */
-       if (priv->fwrelease < 0x09000000) {
-               ret = lbs_set_authentication(priv, assoc_req->bss.bssid,
-                                            priv->secinfo.auth_mode);
-               if (ret)
-                       goto out;
-       }
-
-       /* Use short preamble only when both the BSS and firmware support it */
-       if (assoc_req->bss.capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
-               preamble = RADIO_PREAMBLE_SHORT;
-
-       ret = lbs_set_radio(priv, preamble, 1);
-       if (ret)
-               goto out;
-
-       ret = lbs_associate(priv, assoc_req, CMD_802_11_ASSOCIATE);
-       /* If the association fails with current auth mode, let's
-        * try by changing the auth mode
-        */
-       if ((priv->authtype_auto) &&
-                       (ret == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) &&
-                       (assoc_req->secinfo.wep_enabled) &&
-                       (priv->connect_status != LBS_CONNECTED)) {
-               if (priv->secinfo.auth_mode == IW_AUTH_ALG_OPEN_SYSTEM)
-                       priv->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
-               else
-                       priv->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
-               if (!assoc_helper_wep_keys(priv, assoc_req))
-                       ret = lbs_associate(priv, assoc_req,
-                                               CMD_802_11_ASSOCIATE);
-       }
-
-       if (ret)
-               ret = -1;
-out:
-       lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-       return ret;
-}
-
-static int lbs_adhoc_post(struct lbs_private *priv,
-                         struct cmd_ds_802_11_ad_hoc_result *resp)
-{
-       int ret = 0;
-       u16 command = le16_to_cpu(resp->hdr.command);
-       u16 result = le16_to_cpu(resp->hdr.result);
-       union iwreq_data wrqu;
-       struct bss_descriptor *bss;
-       DECLARE_SSID_BUF(ssid);
-
-       lbs_deb_enter(LBS_DEB_JOIN);
-
-       if (!priv->in_progress_assoc_req) {
-               lbs_deb_join("ADHOC_RESP: no in-progress association "
-                       "request\n");
-               ret = -1;
-               goto done;
-       }
-       bss = &priv->in_progress_assoc_req->bss;
-
-       /*
-        * Join result code 0 --> SUCCESS
-        */
-       if (result) {
-               lbs_deb_join("ADHOC_RESP: failed (result 0x%X)\n", result);
-               if (priv->connect_status == LBS_CONNECTED)
-                       lbs_mac_event_disconnected(priv);
-               ret = -1;
-               goto done;
-       }
-
-       /* Send a Media Connected event, according to the Spec */
-       priv->connect_status = LBS_CONNECTED;
-
-       if (command == CMD_RET(CMD_802_11_AD_HOC_START)) {
-               /* Update the created network descriptor with the new BSSID */
-               memcpy(bss->bssid, resp->bssid, ETH_ALEN);
-       }
-
-       /* Set the BSSID from the joined/started descriptor */
-       memcpy(&priv->curbssparams.bssid, bss->bssid, ETH_ALEN);
-
-       /* Set the new SSID to current SSID */
-       memcpy(&priv->curbssparams.ssid, &bss->ssid, IEEE80211_MAX_SSID_LEN);
-       priv->curbssparams.ssid_len = bss->ssid_len;
-
-       netif_carrier_on(priv->dev);
-       if (!priv->tx_pending_len)
-               netif_wake_queue(priv->dev);
-
-       memset(&wrqu, 0, sizeof(wrqu));
-       memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid, ETH_ALEN);
-       wrqu.ap_addr.sa_family = ARPHRD_ETHER;
-       wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
-
-       lbs_deb_join("ADHOC_RESP: Joined/started '%s', BSSID %pM, channel %d\n",
-                    print_ssid(ssid, bss->ssid, bss->ssid_len),
-                    priv->curbssparams.bssid,
-                    priv->channel);
-
-done:
-       lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
-       return ret;
-}
-
-/**
- *  @brief Join an adhoc network found in a previous scan
- *
- *  @param priv         A pointer to struct lbs_private structure
- *  @param assoc_req    The association request describing the BSS to join
- *
- *  @return             0 on success, error on failure
- */
-static int lbs_adhoc_join(struct lbs_private *priv,
-       struct assoc_request *assoc_req)
-{
-       struct cmd_ds_802_11_ad_hoc_join cmd;
-       struct bss_descriptor *bss = &assoc_req->bss;
-       u8 preamble = RADIO_PREAMBLE_LONG;
-       DECLARE_SSID_BUF(ssid);
-       u16 ratesize = 0;
-       int ret = 0;
-
-       lbs_deb_enter(LBS_DEB_ASSOC);
-
-       lbs_deb_join("current SSID '%s', ssid length %u\n",
-               print_ssid(ssid, priv->curbssparams.ssid,
-               priv->curbssparams.ssid_len),
-               priv->curbssparams.ssid_len);
-       lbs_deb_join("requested ssid '%s', ssid length %u\n",
-               print_ssid(ssid, bss->ssid, bss->ssid_len),
-               bss->ssid_len);
-
-       /* check if the requested SSID is already joined */
-       if (priv->curbssparams.ssid_len &&
-           !lbs_ssid_cmp(priv->curbssparams.ssid,
-                       priv->curbssparams.ssid_len,
-                       bss->ssid, bss->ssid_len) &&
-           (priv->mode == IW_MODE_ADHOC) &&
-           (priv->connect_status == LBS_CONNECTED)) {
-               union iwreq_data wrqu;
-
-               lbs_deb_join("ADHOC_J_CMD: New ad-hoc SSID is the same as "
-                       "current, not attempting to re-join");
-
-               /* Send the re-association event though, because the association
-                * request really was successful, even if just a null-op.
-                */
-               memset(&wrqu, 0, sizeof(wrqu));
-               memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid,
-                      ETH_ALEN);
-               wrqu.ap_addr.sa_family = ARPHRD_ETHER;
-               wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
-               goto out;
-       }
-
-       /* Use short preamble only when both the BSS and firmware support it */
-       if (bss->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) {
-               lbs_deb_join("AdhocJoin: Short preamble\n");
-               preamble = RADIO_PREAMBLE_SHORT;
-       }
-
-       ret = lbs_set_radio(priv, preamble, 1);
-       if (ret)
-               goto out;
-
-       lbs_deb_join("AdhocJoin: channel = %d\n", assoc_req->channel);
-       lbs_deb_join("AdhocJoin: band = %c\n", assoc_req->band);
-
-       priv->adhoccreate = 0;
-       priv->channel = bss->channel;
-
-       /* Build the join command */
-       memset(&cmd, 0, sizeof(cmd));
-       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
-
-       cmd.bss.type = CMD_BSS_TYPE_IBSS;
-       cmd.bss.beaconperiod = cpu_to_le16(bss->beaconperiod);
-
-       memcpy(&cmd.bss.bssid, &bss->bssid, ETH_ALEN);
-       memcpy(&cmd.bss.ssid, &bss->ssid, bss->ssid_len);
-
-       memcpy(&cmd.bss.ds, &bss->phy.ds, sizeof(struct ieee_ie_ds_param_set));
-
-       memcpy(&cmd.bss.ibss, &bss->ss.ibss,
-              sizeof(struct ieee_ie_ibss_param_set));
-
-       cmd.bss.capability = cpu_to_le16(bss->capability & CAPINFO_MASK);
-       lbs_deb_join("ADHOC_J_CMD: tmpcap=%4X CAPINFO_MASK=%4X\n",
-              bss->capability, CAPINFO_MASK);
-
-       /* information on BSSID descriptor passed to FW */
-       lbs_deb_join("ADHOC_J_CMD: BSSID = %pM, SSID = '%s'\n",
-                       cmd.bss.bssid, cmd.bss.ssid);
-
-       /* Only v8 and below support setting these */
-       if (priv->fwrelease < 0x09000000) {
-               /* failtimeout */
-               cmd.failtimeout = cpu_to_le16(MRVDRV_ASSOCIATION_TIME_OUT);
-               /* probedelay */
-               cmd.probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
-       }
-
-       /* Copy Data rates from the rates recorded in scan response */
-       memset(cmd.bss.rates, 0, sizeof(cmd.bss.rates));
-       ratesize = min_t(u16, ARRAY_SIZE(cmd.bss.rates), ARRAY_SIZE (bss->rates));
-       memcpy(cmd.bss.rates, bss->rates, ratesize);
-       if (get_common_rates(priv, cmd.bss.rates, &ratesize)) {
-               lbs_deb_join("ADHOC_JOIN: get_common_rates returned error.\n");
-               ret = -1;
-               goto out;
-       }
-
-       /* Copy the ad-hoc creation rates into Current BSS state structure */
-       memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
-       memcpy(&priv->curbssparams.rates, cmd.bss.rates, ratesize);
-
-       /* Set MSB on basic rates as the firmware requires, but _after_
-        * copying to current bss rates.
-        */
-       lbs_set_basic_rate_flags(cmd.bss.rates, ratesize);
-
-       cmd.bss.ibss.atimwindow = bss->atimwindow;
-
-       if (assoc_req->secinfo.wep_enabled) {
-               u16 tmp = le16_to_cpu(cmd.bss.capability);
-               tmp |= WLAN_CAPABILITY_PRIVACY;
-               cmd.bss.capability = cpu_to_le16(tmp);
-       }
-
-       if (priv->psmode == LBS802_11POWERMODEMAX_PSP) {
-               __le32 local_ps_mode = cpu_to_le32(LBS802_11POWERMODECAM);
-
-               /* wake up first */
-               ret = lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE,
-                                                  CMD_ACT_SET, 0, 0,
-                                                  &local_ps_mode);
-               if (ret) {
-                       ret = -1;
-                       goto out;
-               }
-       }
-
-       ret = lbs_cmd_with_response(priv, CMD_802_11_AD_HOC_JOIN, &cmd);
-       if (ret == 0) {
-               ret = lbs_adhoc_post(priv,
-                                    (struct cmd_ds_802_11_ad_hoc_result *)&cmd);
-       }
-
-out:
-       lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-       return ret;
-}
-
-/**
- *  @brief Start an Adhoc Network
- *
- *  @param priv         A pointer to struct lbs_private structure
- *  @param assoc_req    The association request describing the BSS to start
- *
- *  @return             0 on success, error on failure
- */
-static int lbs_adhoc_start(struct lbs_private *priv,
-       struct assoc_request *assoc_req)
-{
-       struct cmd_ds_802_11_ad_hoc_start cmd;
-       u8 preamble = RADIO_PREAMBLE_SHORT;
-       size_t ratesize = 0;
-       u16 tmpcap = 0;
-       int ret = 0;
-       DECLARE_SSID_BUF(ssid);
-
-       lbs_deb_enter(LBS_DEB_ASSOC);
-
-       ret = lbs_set_radio(priv, preamble, 1);
-       if (ret)
-               goto out;
-
-       /* Build the start command */
-       memset(&cmd, 0, sizeof(cmd));
-       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
-
-       memcpy(cmd.ssid, assoc_req->ssid, assoc_req->ssid_len);
-
-       lbs_deb_join("ADHOC_START: SSID '%s', ssid length %u\n",
-               print_ssid(ssid, assoc_req->ssid, assoc_req->ssid_len),
-               assoc_req->ssid_len);
-
-       cmd.bsstype = CMD_BSS_TYPE_IBSS;
-
-       if (priv->beacon_period == 0)
-               priv->beacon_period = MRVDRV_BEACON_INTERVAL;
-       cmd.beaconperiod = cpu_to_le16(priv->beacon_period);
-
-       WARN_ON(!assoc_req->channel);
-
-       /* set Physical parameter set */
-       cmd.ds.header.id = WLAN_EID_DS_PARAMS;
-       cmd.ds.header.len = 1;
-       cmd.ds.channel = assoc_req->channel;
-
-       /* set IBSS parameter set */
-       cmd.ibss.header.id = WLAN_EID_IBSS_PARAMS;
-       cmd.ibss.header.len = 2;
-       cmd.ibss.atimwindow = cpu_to_le16(0);
-
-       /* set capability info */
-       tmpcap = WLAN_CAPABILITY_IBSS;
-       if (assoc_req->secinfo.wep_enabled ||
-           assoc_req->secinfo.WPAenabled ||
-           assoc_req->secinfo.WPA2enabled) {
-               lbs_deb_join("ADHOC_START: WEP/WPA enabled, privacy on\n");
-               tmpcap |= WLAN_CAPABILITY_PRIVACY;
-       } else
-               lbs_deb_join("ADHOC_START: WEP disabled, privacy off\n");
-
-       cmd.capability = cpu_to_le16(tmpcap);
-
-       /* Only v8 and below support setting probe delay */
-       if (priv->fwrelease < 0x09000000)
-               cmd.probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
-
-       ratesize = min(sizeof(cmd.rates), sizeof(lbs_bg_rates));
-       memcpy(cmd.rates, lbs_bg_rates, ratesize);
-
-       /* Copy the ad-hoc creating rates into Current BSS state structure */
-       memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
-       memcpy(&priv->curbssparams.rates, &cmd.rates, ratesize);
-
-       /* Set MSB on basic rates as the firmware requires, but _after_
-        * copying to current bss rates.
-        */
-       lbs_set_basic_rate_flags(cmd.rates, ratesize);
-
-       lbs_deb_join("ADHOC_START: rates=%02x %02x %02x %02x\n",
-              cmd.rates[0], cmd.rates[1], cmd.rates[2], cmd.rates[3]);
-
-       lbs_deb_join("ADHOC_START: Starting Ad-Hoc BSS on channel %d, band %d\n",
-                    assoc_req->channel, assoc_req->band);
-
-       priv->adhoccreate = 1;
-       priv->mode = IW_MODE_ADHOC;
-
-       ret = lbs_cmd_with_response(priv, CMD_802_11_AD_HOC_START, &cmd);
-       if (ret == 0)
-               ret = lbs_adhoc_post(priv,
-                                    (struct cmd_ds_802_11_ad_hoc_result *)&cmd);
-
-out:
-       lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-       return ret;
-}
-
-/**
- *  @brief Stop and Ad-Hoc network and exit Ad-Hoc mode
- *
- *  @param priv         A pointer to struct lbs_private structure
- *  @return             0 on success, or an error
- */
-int lbs_adhoc_stop(struct lbs_private *priv)
-{
-       struct cmd_ds_802_11_ad_hoc_stop cmd;
-       int ret;
-
-       lbs_deb_enter(LBS_DEB_JOIN);
-
-       memset(&cmd, 0, sizeof (cmd));
-       cmd.hdr.size = cpu_to_le16 (sizeof (cmd));
-
-       ret = lbs_cmd_with_response(priv, CMD_802_11_AD_HOC_STOP, &cmd);
-
-       /* Clean up everything even if there was an error */
-       lbs_mac_event_disconnected(priv);
-
-       lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-       return ret;
-}
-
-static inline int match_bss_no_security(struct lbs_802_11_security *secinfo,
-                                       struct bss_descriptor *match_bss)
-{
-       if (!secinfo->wep_enabled &&
-           !secinfo->WPAenabled && !secinfo->WPA2enabled &&
-           match_bss->wpa_ie[0] != WLAN_EID_GENERIC &&
-           match_bss->rsn_ie[0] != WLAN_EID_RSN &&
-           !(match_bss->capability & WLAN_CAPABILITY_PRIVACY))
-               return 1;
-       else
-               return 0;
-}
-
-static inline int match_bss_static_wep(struct lbs_802_11_security *secinfo,
-                                      struct bss_descriptor *match_bss)
-{
-       if (secinfo->wep_enabled &&
-           !secinfo->WPAenabled && !secinfo->WPA2enabled &&
-           (match_bss->capability & WLAN_CAPABILITY_PRIVACY))
-               return 1;
-       else
-               return 0;
-}
-
-static inline int match_bss_wpa(struct lbs_802_11_security *secinfo,
-                               struct bss_descriptor *match_bss)
-{
-       if (!secinfo->wep_enabled && secinfo->WPAenabled &&
-           (match_bss->wpa_ie[0] == WLAN_EID_GENERIC)
-           /* privacy bit may NOT be set in some APs like LinkSys WRT54G
-           && (match_bss->capability & WLAN_CAPABILITY_PRIVACY) */
-          )
-               return 1;
-       else
-               return 0;
-}
-
-static inline int match_bss_wpa2(struct lbs_802_11_security *secinfo,
-                                struct bss_descriptor *match_bss)
-{
-       if (!secinfo->wep_enabled && secinfo->WPA2enabled &&
-           (match_bss->rsn_ie[0] == WLAN_EID_RSN)
-           /* privacy bit may NOT be set in some APs like LinkSys WRT54G
-           (match_bss->capability & WLAN_CAPABILITY_PRIVACY) */
-          )
-               return 1;
-       else
-               return 0;
-}
-
-static inline int match_bss_dynamic_wep(struct lbs_802_11_security *secinfo,
-                                       struct bss_descriptor *match_bss)
-{
-       if (!secinfo->wep_enabled &&
-           !secinfo->WPAenabled && !secinfo->WPA2enabled &&
-           (match_bss->wpa_ie[0] != WLAN_EID_GENERIC) &&
-           (match_bss->rsn_ie[0] != WLAN_EID_RSN) &&
-           (match_bss->capability & WLAN_CAPABILITY_PRIVACY))
-               return 1;
-       else
-               return 0;
-}
-
-/**
- *  @brief Check if a scanned network compatible with the driver settings
- *
- *   WEP     WPA     WPA2    ad-hoc  encrypt                      Network
- * enabled enabled  enabled   AES     mode   privacy  WPA  WPA2  Compatible
- *    0       0        0       0      NONE      0      0    0   yes No security
- *    1       0        0       0      NONE      1      0    0   yes Static WEP
- *    0       1        0       0       x        1x     1    x   yes WPA
- *    0       0        1       0       x        1x     x    1   yes WPA2
- *    0       0        0       1      NONE      1      0    0   yes Ad-hoc AES
- *    0       0        0       0     !=NONE     1      0    0   yes Dynamic WEP
- *
- *
- *  @param priv A pointer to struct lbs_private
- *  @param index   Index in scantable to check against current driver settings
- *  @param mode    Network mode: Infrastructure or IBSS
- *
- *  @return        Index in scantable, or error code if negative
- */
-static int is_network_compatible(struct lbs_private *priv,
-                                struct bss_descriptor *bss, uint8_t mode)
-{
-       int matched = 0;
-
-       lbs_deb_enter(LBS_DEB_SCAN);
-
-       if (bss->mode != mode)
-               goto done;
-
-       matched = match_bss_no_security(&priv->secinfo, bss);
-       if (matched)
-               goto done;
-       matched = match_bss_static_wep(&priv->secinfo, bss);
-       if (matched)
-               goto done;
-       matched = match_bss_wpa(&priv->secinfo, bss);
-       if (matched) {
-               lbs_deb_scan("is_network_compatible() WPA: wpa_ie 0x%x "
-                            "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s "
-                            "privacy 0x%x\n", bss->wpa_ie[0], bss->rsn_ie[0],
-                            priv->secinfo.wep_enabled ? "e" : "d",
-                            priv->secinfo.WPAenabled ? "e" : "d",
-                            priv->secinfo.WPA2enabled ? "e" : "d",
-                            (bss->capability & WLAN_CAPABILITY_PRIVACY));
-               goto done;
-       }
-       matched = match_bss_wpa2(&priv->secinfo, bss);
-       if (matched) {
-               lbs_deb_scan("is_network_compatible() WPA2: wpa_ie 0x%x "
-                            "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s "
-                            "privacy 0x%x\n", bss->wpa_ie[0], bss->rsn_ie[0],
-                            priv->secinfo.wep_enabled ? "e" : "d",
-                            priv->secinfo.WPAenabled ? "e" : "d",
-                            priv->secinfo.WPA2enabled ? "e" : "d",
-                            (bss->capability & WLAN_CAPABILITY_PRIVACY));
-               goto done;
-       }
-       matched = match_bss_dynamic_wep(&priv->secinfo, bss);
-       if (matched) {
-               lbs_deb_scan("is_network_compatible() dynamic WEP: "
-                            "wpa_ie 0x%x wpa2_ie 0x%x privacy 0x%x\n",
-                            bss->wpa_ie[0], bss->rsn_ie[0],
-                            (bss->capability & WLAN_CAPABILITY_PRIVACY));
-               goto done;
-       }
-
-       /* bss security settings don't match those configured on card */
-       lbs_deb_scan("is_network_compatible() FAILED: wpa_ie 0x%x "
-                    "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s privacy 0x%x\n",
-                    bss->wpa_ie[0], bss->rsn_ie[0],
-                    priv->secinfo.wep_enabled ? "e" : "d",
-                    priv->secinfo.WPAenabled ? "e" : "d",
-                    priv->secinfo.WPA2enabled ? "e" : "d",
-                    (bss->capability & WLAN_CAPABILITY_PRIVACY));
-
-done:
-       lbs_deb_leave_args(LBS_DEB_SCAN, "matched: %d", matched);
-       return matched;
-}
-
-/**
- *  @brief This function finds a specific compatible BSSID in the scan list
- *
- *  Used in association code
- *
- *  @param priv  A pointer to struct lbs_private
- *  @param bssid    BSSID to find in the scan list
- *  @param mode     Network mode: Infrastructure or IBSS
- *
- *  @return         index in BSSID list, or error return code (< 0)
- */
-static struct bss_descriptor *lbs_find_bssid_in_list(struct lbs_private *priv,
-                                             uint8_t *bssid, uint8_t mode)
-{
-       struct bss_descriptor *iter_bss;
-       struct bss_descriptor *found_bss = NULL;
-
-       lbs_deb_enter(LBS_DEB_SCAN);
-
-       if (!bssid)
-               goto out;
-
-       lbs_deb_hex(LBS_DEB_SCAN, "looking for", bssid, ETH_ALEN);
-
-       /* Look through the scan table for a compatible match.  The loop will
-        *   continue past a matched bssid that is not compatible in case there
-        *   is an AP with multiple SSIDs assigned to the same BSSID
-        */
-       mutex_lock(&priv->lock);
-       list_for_each_entry(iter_bss, &priv->network_list, list) {
-               if (compare_ether_addr(iter_bss->bssid, bssid))
-                       continue; /* bssid doesn't match */
-               switch (mode) {
-               case IW_MODE_INFRA:
-               case IW_MODE_ADHOC:
-                       if (!is_network_compatible(priv, iter_bss, mode))
-                               break;
-                       found_bss = iter_bss;
-                       break;
-               default:
-                       found_bss = iter_bss;
-                       break;
-               }
-       }
-       mutex_unlock(&priv->lock);
-
-out:
-       lbs_deb_leave_args(LBS_DEB_SCAN, "found_bss %p", found_bss);
-       return found_bss;
-}
-
-/**
- *  @brief This function finds ssid in ssid list.
- *
- *  Used in association code
- *
- *  @param priv  A pointer to struct lbs_private
- *  @param ssid     SSID to find in the list
- *  @param bssid    BSSID to qualify the SSID selection (if provided)
- *  @param mode     Network mode: Infrastructure or IBSS
- *
- *  @return         index in BSSID list
- */
-static struct bss_descriptor *lbs_find_ssid_in_list(struct lbs_private *priv,
-                                            uint8_t *ssid, uint8_t ssid_len,
-                                            uint8_t *bssid, uint8_t mode,
-                                            int channel)
-{
-       u32 bestrssi = 0;
-       struct bss_descriptor *iter_bss = NULL;
-       struct bss_descriptor *found_bss = NULL;
-       struct bss_descriptor *tmp_oldest = NULL;
-
-       lbs_deb_enter(LBS_DEB_SCAN);
-
-       mutex_lock(&priv->lock);
-
-       list_for_each_entry(iter_bss, &priv->network_list, list) {
-               if (!tmp_oldest ||
-                   (iter_bss->last_scanned < tmp_oldest->last_scanned))
-                       tmp_oldest = iter_bss;
-
-               if (lbs_ssid_cmp(iter_bss->ssid, iter_bss->ssid_len,
-                                ssid, ssid_len) != 0)
-                       continue; /* ssid doesn't match */
-               if (bssid && compare_ether_addr(iter_bss->bssid, bssid) != 0)
-                       continue; /* bssid doesn't match */
-               if ((channel > 0) && (iter_bss->channel != channel))
-                       continue; /* channel doesn't match */
-
-               switch (mode) {
-               case IW_MODE_INFRA:
-               case IW_MODE_ADHOC:
-                       if (!is_network_compatible(priv, iter_bss, mode))
-                               break;
-
-                       if (bssid) {
-                               /* Found requested BSSID */
-                               found_bss = iter_bss;
-                               goto out;
-                       }
-
-                       if (SCAN_RSSI(iter_bss->rssi) > bestrssi) {
-                               bestrssi = SCAN_RSSI(iter_bss->rssi);
-                               found_bss = iter_bss;
-                       }
-                       break;
-               case IW_MODE_AUTO:
-               default:
-                       if (SCAN_RSSI(iter_bss->rssi) > bestrssi) {
-                               bestrssi = SCAN_RSSI(iter_bss->rssi);
-                               found_bss = iter_bss;
-                       }
-                       break;
-               }
-       }
-
-out:
-       mutex_unlock(&priv->lock);
-       lbs_deb_leave_args(LBS_DEB_SCAN, "found_bss %p", found_bss);
-       return found_bss;
-}
-
-static int assoc_helper_essid(struct lbs_private *priv,
-                              struct assoc_request * assoc_req)
-{
-       int ret = 0;
-       struct bss_descriptor * bss;
-       int channel = -1;
-       DECLARE_SSID_BUF(ssid);
-
-       lbs_deb_enter(LBS_DEB_ASSOC);
-
-       /* FIXME: take channel into account when picking SSIDs if a channel
-        * is set.
-        */
-
-       if (test_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags))
-               channel = assoc_req->channel;
-
-       lbs_deb_assoc("SSID '%s' requested\n",
-                     print_ssid(ssid, assoc_req->ssid, assoc_req->ssid_len));
-       if (assoc_req->mode == IW_MODE_INFRA) {
-               lbs_send_specific_ssid_scan(priv, assoc_req->ssid,
-                       assoc_req->ssid_len);
-
-               bss = lbs_find_ssid_in_list(priv, assoc_req->ssid,
-                               assoc_req->ssid_len, NULL, IW_MODE_INFRA, channel);
-               if (bss != NULL) {
-                       memcpy(&assoc_req->bss, bss, sizeof(struct bss_descriptor));
-                       ret = lbs_try_associate(priv, assoc_req);
-               } else {
-                       lbs_deb_assoc("SSID not found; cannot associate\n");
-               }
-       } else if (assoc_req->mode == IW_MODE_ADHOC) {
-               /* Scan for the network, do not save previous results.  Stale
-                *   scan data will cause us to join a non-existant adhoc network
-                */
-               lbs_send_specific_ssid_scan(priv, assoc_req->ssid,
-                       assoc_req->ssid_len);
-
-               /* Search for the requested SSID in the scan table */
-               bss = lbs_find_ssid_in_list(priv, assoc_req->ssid,
-                               assoc_req->ssid_len, NULL, IW_MODE_ADHOC, channel);
-               if (bss != NULL) {
-                       lbs_deb_assoc("SSID found, will join\n");
-                       memcpy(&assoc_req->bss, bss, sizeof(struct bss_descriptor));
-                       lbs_adhoc_join(priv, assoc_req);
-               } else {
-                       /* else send START command */
-                       lbs_deb_assoc("SSID not found, creating adhoc network\n");
-                       memcpy(&assoc_req->bss.ssid, &assoc_req->ssid,
-                               IEEE80211_MAX_SSID_LEN);
-                       assoc_req->bss.ssid_len = assoc_req->ssid_len;
-                       lbs_adhoc_start(priv, assoc_req);
-               }
-       }
-
-       lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-       return ret;
-}
-
-
-static int assoc_helper_bssid(struct lbs_private *priv,
-                              struct assoc_request * assoc_req)
-{
-       int ret = 0;
-       struct bss_descriptor * bss;
-
-       lbs_deb_enter_args(LBS_DEB_ASSOC, "BSSID %pM", assoc_req->bssid);
-
-       /* Search for index position in list for requested MAC */
-       bss = lbs_find_bssid_in_list(priv, assoc_req->bssid,
-                           assoc_req->mode);
-       if (bss == NULL) {
-               lbs_deb_assoc("ASSOC: WAP: BSSID %pM not found, "
-                       "cannot associate.\n", assoc_req->bssid);
-               goto out;
-       }
-
-       memcpy(&assoc_req->bss, bss, sizeof(struct bss_descriptor));
-       if (assoc_req->mode == IW_MODE_INFRA) {
-               ret = lbs_try_associate(priv, assoc_req);
-               lbs_deb_assoc("ASSOC: lbs_try_associate(bssid) returned %d\n",
-                             ret);
-       } else if (assoc_req->mode == IW_MODE_ADHOC) {
-               lbs_adhoc_join(priv, assoc_req);
-       }
-
-out:
-       lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-       return ret;
-}
-
-
-static int assoc_helper_associate(struct lbs_private *priv,
-                                  struct assoc_request * assoc_req)
-{
-       int ret = 0, done = 0;
-
-       lbs_deb_enter(LBS_DEB_ASSOC);
-
-       /* If we're given and 'any' BSSID, try associating based on SSID */
-
-       if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) {
-               if (compare_ether_addr(bssid_any, assoc_req->bssid) &&
-                   compare_ether_addr(bssid_off, assoc_req->bssid)) {
-                       ret = assoc_helper_bssid(priv, assoc_req);
-                       done = 1;
-               }
-       }
-
-       if (!done && test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) {
-               ret = assoc_helper_essid(priv, assoc_req);
-       }
-
-       lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-       return ret;
-}
-
-
-static int assoc_helper_mode(struct lbs_private *priv,
-                             struct assoc_request * assoc_req)
-{
-       int ret = 0;
-
-       lbs_deb_enter(LBS_DEB_ASSOC);
-
-       if (assoc_req->mode == priv->mode)
-               goto done;
-
-       if (assoc_req->mode == IW_MODE_INFRA) {
-               if (priv->psstate != PS_STATE_FULL_POWER)
-                       lbs_ps_wakeup(priv, CMD_OPTION_WAITFORRSP);
-               priv->psmode = LBS802_11POWERMODECAM;
-       }
-
-       priv->mode = assoc_req->mode;
-       ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_BSS_TYPE,
-               assoc_req->mode == IW_MODE_ADHOC ? 2 : 1);
-
-done:
-       lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-       return ret;
-}
-
-static int assoc_helper_channel(struct lbs_private *priv,
-                                struct assoc_request * assoc_req)
-{
-       int ret = 0;
-
-       lbs_deb_enter(LBS_DEB_ASSOC);
-
-       ret = lbs_update_channel(priv);
-       if (ret) {
-               lbs_deb_assoc("ASSOC: channel: error getting channel.\n");
-               goto done;
-       }
-
-       if (assoc_req->channel == priv->channel)
-               goto done;
-
-       if (priv->mesh_dev) {
-               /* Change mesh channel first; 21.p21 firmware won't let
-                  you change channel otherwise (even though it'll return
-                  an error to this */
-               lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_STOP,
-                               assoc_req->channel);
-       }
-
-       lbs_deb_assoc("ASSOC: channel: %d -> %d\n",
-                     priv->channel, assoc_req->channel);
-
-       ret = lbs_set_channel(priv, assoc_req->channel);
-       if (ret < 0)
-               lbs_deb_assoc("ASSOC: channel: error setting channel.\n");
-
-       /* FIXME: shouldn't need to grab the channel _again_ after setting
-        * it since the firmware is supposed to return the new channel, but
-        * whatever... */
-       ret = lbs_update_channel(priv);
-       if (ret) {
-               lbs_deb_assoc("ASSOC: channel: error getting channel.\n");
-               goto done;
-       }
-
-       if (assoc_req->channel != priv->channel) {
-               lbs_deb_assoc("ASSOC: channel: failed to update channel to %d\n",
-                             assoc_req->channel);
-               goto restore_mesh;
-       }
-
-       if (assoc_req->secinfo.wep_enabled &&
-           (assoc_req->wep_keys[0].len || assoc_req->wep_keys[1].len ||
-            assoc_req->wep_keys[2].len || assoc_req->wep_keys[3].len)) {
-               /* Make sure WEP keys are re-sent to firmware */
-               set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
-       }
-
-       /* Must restart/rejoin adhoc networks after channel change */
-       set_bit(ASSOC_FLAG_SSID, &assoc_req->flags);
-
- restore_mesh:
-       if (priv->mesh_dev)
-               lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
-                               priv->channel);
-
- done:
-       lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-       return ret;
-}
-
-
-static int assoc_helper_wep_keys(struct lbs_private *priv,
-                                struct assoc_request *assoc_req)
-{
-       int i;
-       int ret = 0;
-
-       lbs_deb_enter(LBS_DEB_ASSOC);
-
-       /* Set or remove WEP keys */
-       if (assoc_req->wep_keys[0].len || assoc_req->wep_keys[1].len ||
-           assoc_req->wep_keys[2].len || assoc_req->wep_keys[3].len)
-               ret = lbs_cmd_802_11_set_wep(priv, CMD_ACT_ADD, assoc_req);
-       else
-               ret = lbs_cmd_802_11_set_wep(priv, CMD_ACT_REMOVE, assoc_req);
-
-       if (ret)
-               goto out;
-
-       /* enable/disable the MAC's WEP packet filter */
-       if (assoc_req->secinfo.wep_enabled)
-               priv->mac_control |= CMD_ACT_MAC_WEP_ENABLE;
-       else
-               priv->mac_control &= ~CMD_ACT_MAC_WEP_ENABLE;
-
-       lbs_set_mac_control(priv);
-
-       mutex_lock(&priv->lock);
-
-       /* Copy WEP keys into priv wep key fields */
-       for (i = 0; i < 4; i++) {
-               memcpy(&priv->wep_keys[i], &assoc_req->wep_keys[i],
-                      sizeof(struct enc_key));
-       }
-       priv->wep_tx_keyidx = assoc_req->wep_tx_keyidx;
-
-       mutex_unlock(&priv->lock);
-
-out:
-       lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-       return ret;
-}
-
-static int assoc_helper_secinfo(struct lbs_private *priv,
-                                struct assoc_request * assoc_req)
-{
-       int ret = 0;
-       uint16_t do_wpa;
-       uint16_t rsn = 0;
-
-       lbs_deb_enter(LBS_DEB_ASSOC);
-
-       memcpy(&priv->secinfo, &assoc_req->secinfo,
-               sizeof(struct lbs_802_11_security));
-
-       lbs_set_mac_control(priv);
-
-       /* If RSN is already enabled, don't try to enable it again, since
-        * ENABLE_RSN resets internal state machines and will clobber the
-        * 4-way WPA handshake.
-        */
-
-       /* Get RSN enabled/disabled */
-       ret = lbs_cmd_802_11_enable_rsn(priv, CMD_ACT_GET, &rsn);
-       if (ret) {
-               lbs_deb_assoc("Failed to get RSN status: %d\n", ret);
-               goto out;
-       }
-
-       /* Don't re-enable RSN if it's already enabled */
-       do_wpa = assoc_req->secinfo.WPAenabled || assoc_req->secinfo.WPA2enabled;
-       if (do_wpa == rsn)
-               goto out;
-
-       /* Set RSN enabled/disabled */
-       ret = lbs_cmd_802_11_enable_rsn(priv, CMD_ACT_SET, &do_wpa);
-
-out:
-       lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-       return ret;
-}
-
-
-static int assoc_helper_wpa_keys(struct lbs_private *priv,
-                                 struct assoc_request * assoc_req)
-{
-       int ret = 0;
-       unsigned int flags = assoc_req->flags;
-
-       lbs_deb_enter(LBS_DEB_ASSOC);
-
-       /* Work around older firmware bug where WPA unicast and multicast
-        * keys must be set independently.  Seen in SDIO parts with firmware
-        * version 5.0.11p0.
-        */
-
-       if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
-               clear_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags);
-               ret = lbs_cmd_802_11_key_material(priv, CMD_ACT_SET, assoc_req);
-               assoc_req->flags = flags;
-       }
-
-       if (ret)
-               goto out;
-
-       memcpy(&priv->wpa_unicast_key, &assoc_req->wpa_unicast_key,
-                       sizeof(struct enc_key));
-
-       if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) {
-               clear_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags);
-
-               ret = lbs_cmd_802_11_key_material(priv, CMD_ACT_SET, assoc_req);
-               assoc_req->flags = flags;
-
-               memcpy(&priv->wpa_mcast_key, &assoc_req->wpa_mcast_key,
-                               sizeof(struct enc_key));
-       }
-
-out:
-       lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-       return ret;
-}
-
-
-static int assoc_helper_wpa_ie(struct lbs_private *priv,
-                               struct assoc_request * assoc_req)
-{
-       int ret = 0;
-
-       lbs_deb_enter(LBS_DEB_ASSOC);
-
-       if (assoc_req->secinfo.WPAenabled || assoc_req->secinfo.WPA2enabled) {
-               memcpy(&priv->wpa_ie, &assoc_req->wpa_ie, assoc_req->wpa_ie_len);
-               priv->wpa_ie_len = assoc_req->wpa_ie_len;
-       } else {
-               memset(&priv->wpa_ie, 0, MAX_WPA_IE_LEN);
-               priv->wpa_ie_len = 0;
-       }
-
-       lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-       return ret;
-}
-
-
-static int should_deauth_infrastructure(struct lbs_private *priv,
-                                        struct assoc_request * assoc_req)
-{
-       int ret = 0;
-
-       if (priv->connect_status != LBS_CONNECTED)
-               return 0;
-
-       lbs_deb_enter(LBS_DEB_ASSOC);
-       if (test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) {
-               lbs_deb_assoc("Deauthenticating due to new SSID\n");
-               ret = 1;
-               goto out;
-       }
-
-       if (test_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags)) {
-               if (priv->secinfo.auth_mode != assoc_req->secinfo.auth_mode) {
-                       lbs_deb_assoc("Deauthenticating due to new security\n");
-                       ret = 1;
-                       goto out;
-               }
-       }
-
-       if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) {
-               lbs_deb_assoc("Deauthenticating due to new BSSID\n");
-               ret = 1;
-               goto out;
-       }
-
-       if (test_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags)) {
-               lbs_deb_assoc("Deauthenticating due to channel switch\n");
-               ret = 1;
-               goto out;
-       }
-
-       /* FIXME: deal with 'auto' mode somehow */
-       if (test_bit(ASSOC_FLAG_MODE, &assoc_req->flags)) {
-               if (assoc_req->mode != IW_MODE_INFRA) {
-                       lbs_deb_assoc("Deauthenticating due to leaving "
-                               "infra mode\n");
-                       ret = 1;
-                       goto out;
-               }
-       }
-
-out:
-       lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-       return ret;
-}
-
-
-static int should_stop_adhoc(struct lbs_private *priv,
-                             struct assoc_request * assoc_req)
-{
-       lbs_deb_enter(LBS_DEB_ASSOC);
-
-       if (priv->connect_status != LBS_CONNECTED)
-               return 0;
-
-       if (lbs_ssid_cmp(priv->curbssparams.ssid,
-                             priv->curbssparams.ssid_len,
-                             assoc_req->ssid, assoc_req->ssid_len) != 0)
-               return 1;
-
-       /* FIXME: deal with 'auto' mode somehow */
-       if (test_bit(ASSOC_FLAG_MODE, &assoc_req->flags)) {
-               if (assoc_req->mode != IW_MODE_ADHOC)
-                       return 1;
-       }
-
-       if (test_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags)) {
-               if (assoc_req->channel != priv->channel)
-                       return 1;
-       }
-
-       lbs_deb_leave(LBS_DEB_ASSOC);
-       return 0;
-}
-
-
-/**
- *  @brief This function finds the best SSID in the Scan List
- *
- *  Search the scan table for the best SSID that also matches the current
- *   adapter network preference (infrastructure or adhoc)
- *
- *  @param priv  A pointer to struct lbs_private
- *
- *  @return         index in BSSID list
- */
-static struct bss_descriptor *lbs_find_best_ssid_in_list(
-       struct lbs_private *priv, uint8_t mode)
-{
-       uint8_t bestrssi = 0;
-       struct bss_descriptor *iter_bss;
-       struct bss_descriptor *best_bss = NULL;
-
-       lbs_deb_enter(LBS_DEB_SCAN);
-
-       mutex_lock(&priv->lock);
-
-       list_for_each_entry(iter_bss, &priv->network_list, list) {
-               switch (mode) {
-               case IW_MODE_INFRA:
-               case IW_MODE_ADHOC:
-                       if (!is_network_compatible(priv, iter_bss, mode))
-                               break;
-                       if (SCAN_RSSI(iter_bss->rssi) <= bestrssi)
-                               break;
-                       bestrssi = SCAN_RSSI(iter_bss->rssi);
-                       best_bss = iter_bss;
-                       break;
-               case IW_MODE_AUTO:
-               default:
-                       if (SCAN_RSSI(iter_bss->rssi) <= bestrssi)
-                               break;
-                       bestrssi = SCAN_RSSI(iter_bss->rssi);
-                       best_bss = iter_bss;
-                       break;
-               }
-       }
-
-       mutex_unlock(&priv->lock);
-       lbs_deb_leave_args(LBS_DEB_SCAN, "best_bss %p", best_bss);
-       return best_bss;
-}
-
-/**
- *  @brief Find the best AP
- *
- *  Used from association worker.
- *
- *  @param priv         A pointer to struct lbs_private structure
- *  @param pSSID        A pointer to AP's ssid
- *
- *  @return             0--success, otherwise--fail
- */
-static int lbs_find_best_network_ssid(struct lbs_private *priv,
-       uint8_t *out_ssid, uint8_t *out_ssid_len, uint8_t preferred_mode,
-       uint8_t *out_mode)
-{
-       int ret = -1;
-       struct bss_descriptor *found;
-
-       lbs_deb_enter(LBS_DEB_SCAN);
-
-       priv->scan_ssid_len = 0;
-       lbs_scan_networks(priv, 1);
-       if (priv->surpriseremoved)
-               goto out;
-
-       found = lbs_find_best_ssid_in_list(priv, preferred_mode);
-       if (found && (found->ssid_len > 0)) {
-               memcpy(out_ssid, &found->ssid, IEEE80211_MAX_SSID_LEN);
-               *out_ssid_len = found->ssid_len;
-               *out_mode = found->mode;
-               ret = 0;
-       }
-
-out:
-       lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret);
-       return ret;
-}
-
-
-void lbs_association_worker(struct work_struct *work)
-{
-       struct lbs_private *priv = container_of(work, struct lbs_private,
-               assoc_work.work);
-       struct assoc_request * assoc_req = NULL;
-       int ret = 0;
-       int find_any_ssid = 0;
-       DECLARE_SSID_BUF(ssid);
-
-       lbs_deb_enter(LBS_DEB_ASSOC);
-
-       mutex_lock(&priv->lock);
-       assoc_req = priv->pending_assoc_req;
-       priv->pending_assoc_req = NULL;
-       priv->in_progress_assoc_req = assoc_req;
-       mutex_unlock(&priv->lock);
-
-       if (!assoc_req)
-               goto done;
-
-       lbs_deb_assoc(
-               "Association Request:\n"
-               "    flags:     0x%08lx\n"
-               "    SSID:      '%s'\n"
-               "    chann:     %d\n"
-               "    band:      %d\n"
-               "    mode:      %d\n"
-               "    BSSID:     %pM\n"
-               "    secinfo:  %s%s%s\n"
-               "    auth_mode: %d\n",
-               assoc_req->flags,
-               print_ssid(ssid, assoc_req->ssid, assoc_req->ssid_len),
-               assoc_req->channel, assoc_req->band, assoc_req->mode,
-               assoc_req->bssid,
-               assoc_req->secinfo.WPAenabled ? " WPA" : "",
-               assoc_req->secinfo.WPA2enabled ? " WPA2" : "",
-               assoc_req->secinfo.wep_enabled ? " WEP" : "",
-               assoc_req->secinfo.auth_mode);
-
-       /* If 'any' SSID was specified, find an SSID to associate with */
-       if (test_bit(ASSOC_FLAG_SSID, &assoc_req->flags) &&
-           !assoc_req->ssid_len)
-               find_any_ssid = 1;
-
-       /* But don't use 'any' SSID if there's a valid locked BSSID to use */
-       if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) {
-               if (compare_ether_addr(assoc_req->bssid, bssid_any) &&
-                   compare_ether_addr(assoc_req->bssid, bssid_off))
-                       find_any_ssid = 0;
-       }
-
-       if (find_any_ssid) {
-               u8 new_mode = assoc_req->mode;
-
-               ret = lbs_find_best_network_ssid(priv, assoc_req->ssid,
-                               &assoc_req->ssid_len, assoc_req->mode, &new_mode);
-               if (ret) {
-                       lbs_deb_assoc("Could not find best network\n");
-                       ret = -ENETUNREACH;
-                       goto out;
-               }
-
-               /* Ensure we switch to the mode of the AP */
-               if (assoc_req->mode == IW_MODE_AUTO) {
-                       set_bit(ASSOC_FLAG_MODE, &assoc_req->flags);
-                       assoc_req->mode = new_mode;
-               }
-       }
-
-       /*
-        * Check if the attributes being changing require deauthentication
-        * from the currently associated infrastructure access point.
-        */
-       if (priv->mode == IW_MODE_INFRA) {
-               if (should_deauth_infrastructure(priv, assoc_req)) {
-                       ret = lbs_cmd_80211_deauthenticate(priv,
-                                                          priv->curbssparams.bssid,
-                                                          WLAN_REASON_DEAUTH_LEAVING);
-                       if (ret) {
-                               lbs_deb_assoc("Deauthentication due to new "
-                                       "configuration request failed: %d\n",
-                                       ret);
-                       }
-               }
-       } else if (priv->mode == IW_MODE_ADHOC) {
-               if (should_stop_adhoc(priv, assoc_req)) {
-                       ret = lbs_adhoc_stop(priv);
-                       if (ret) {
-                               lbs_deb_assoc("Teardown of AdHoc network due to "
-                                       "new configuration request failed: %d\n",
-                                       ret);
-                       }
-
-               }
-       }
-
-       /* Send the various configuration bits to the firmware */
-       if (test_bit(ASSOC_FLAG_MODE, &assoc_req->flags)) {
-               ret = assoc_helper_mode(priv, assoc_req);
-               if (ret)
-                       goto out;
-       }
-
-       if (test_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags)) {
-               ret = assoc_helper_channel(priv, assoc_req);
-               if (ret)
-                       goto out;
-       }
-
-       if (test_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags)) {
-               ret = assoc_helper_secinfo(priv, assoc_req);
-               if (ret)
-                       goto out;
-       }
-
-       if (test_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags)) {
-               ret = assoc_helper_wpa_ie(priv, assoc_req);
-               if (ret)
-                       goto out;
-       }
-
-       /*
-        * v10 FW wants WPA keys to be set/cleared before WEP key operations,
-        * otherwise it will fail to correctly associate to WEP networks.
-        * Other firmware versions don't appear to care.
-        */
-       if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags) ||
-           test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
-               ret = assoc_helper_wpa_keys(priv, assoc_req);
-               if (ret)
-                       goto out;
-       }
-
-       if (test_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags) ||
-           test_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags)) {
-               ret = assoc_helper_wep_keys(priv, assoc_req);
-               if (ret)
-                       goto out;
-       }
-
-
-       /* SSID/BSSID should be the _last_ config option set, because they
-        * trigger the association attempt.
-        */
-       if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags) ||
-           test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) {
-               int success = 1;
-
-               ret = assoc_helper_associate(priv, assoc_req);
-               if (ret) {
-                       lbs_deb_assoc("ASSOC: association unsuccessful: %d\n",
-                               ret);
-                       success = 0;
-               }
-
-               if (priv->connect_status != LBS_CONNECTED) {
-                       lbs_deb_assoc("ASSOC: association unsuccessful, "
-                               "not connected\n");
-                       success = 0;
-               }
-
-               if (success) {
-                       lbs_deb_assoc("associated to %pM\n",
-                               priv->curbssparams.bssid);
-                       lbs_prepare_and_send_command(priv,
-                               CMD_802_11_RSSI,
-                               0, CMD_OPTION_WAITFORRSP, 0, NULL);
-               } else {
-                       ret = -1;
-               }
-       }
-
-out:
-       if (ret) {
-               lbs_deb_assoc("ASSOC: reconfiguration attempt unsuccessful: %d\n",
-                       ret);
-       }
-
-       mutex_lock(&priv->lock);
-       priv->in_progress_assoc_req = NULL;
-       mutex_unlock(&priv->lock);
-       kfree(assoc_req);
-
-done:
-       lbs_deb_leave(LBS_DEB_ASSOC);
-}
-
-
-/*
- * Caller MUST hold any necessary locks
- */
-struct assoc_request *lbs_get_association_request(struct lbs_private *priv)
-{
-       struct assoc_request * assoc_req;
-
-       lbs_deb_enter(LBS_DEB_ASSOC);
-       if (!priv->pending_assoc_req) {
-               priv->pending_assoc_req = kzalloc(sizeof(struct assoc_request),
-                                                    GFP_KERNEL);
-               if (!priv->pending_assoc_req) {
-                       lbs_pr_info("Not enough memory to allocate association"
-                               " request!\n");
-                       return NULL;
-               }
-       }
-
-       /* Copy current configuration attributes to the association request,
-        * but don't overwrite any that are already set.
-        */
-       assoc_req = priv->pending_assoc_req;
-       if (!test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) {
-               memcpy(&assoc_req->ssid, &priv->curbssparams.ssid,
-                      IEEE80211_MAX_SSID_LEN);
-               assoc_req->ssid_len = priv->curbssparams.ssid_len;
-       }
-
-       if (!test_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags))
-               assoc_req->channel = priv->channel;
-
-       if (!test_bit(ASSOC_FLAG_BAND, &assoc_req->flags))
-               assoc_req->band = priv->curbssparams.band;
-
-       if (!test_bit(ASSOC_FLAG_MODE, &assoc_req->flags))
-               assoc_req->mode = priv->mode;
-
-       if (!test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) {
-               memcpy(&assoc_req->bssid, priv->curbssparams.bssid,
-                       ETH_ALEN);
-       }
-
-       if (!test_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags)) {
-               int i;
-               for (i = 0; i < 4; i++) {
-                       memcpy(&assoc_req->wep_keys[i], &priv->wep_keys[i],
-                               sizeof(struct enc_key));
-               }
-       }
-
-       if (!test_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags))
-               assoc_req->wep_tx_keyidx = priv->wep_tx_keyidx;
-
-       if (!test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) {
-               memcpy(&assoc_req->wpa_mcast_key, &priv->wpa_mcast_key,
-                       sizeof(struct enc_key));
-       }
-
-       if (!test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
-               memcpy(&assoc_req->wpa_unicast_key, &priv->wpa_unicast_key,
-                       sizeof(struct enc_key));
-       }
-
-       if (!test_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags)) {
-               memcpy(&assoc_req->secinfo, &priv->secinfo,
-                       sizeof(struct lbs_802_11_security));
-       }
-
-       if (!test_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags)) {
-               memcpy(&assoc_req->wpa_ie, &priv->wpa_ie,
-                       MAX_WPA_IE_LEN);
-               assoc_req->wpa_ie_len = priv->wpa_ie_len;
-       }
-
-       lbs_deb_leave(LBS_DEB_ASSOC);
-       return assoc_req;
-}
-
-
-/**
- *  @brief Deauthenticate from a specific BSS
- *
- *  @param priv        A pointer to struct lbs_private structure
- *  @param bssid       The specific BSS to deauthenticate from
- *  @param reason      The 802.11 sec. 7.3.1.7 Reason Code for deauthenticating
- *
- *  @return            0 on success, error on failure
- */
-int lbs_cmd_80211_deauthenticate(struct lbs_private *priv, u8 bssid[ETH_ALEN],
-                                u16 reason)
-{
-       struct cmd_ds_802_11_deauthenticate cmd;
-       int ret;
-
-       lbs_deb_enter(LBS_DEB_JOIN);
-
-       memset(&cmd, 0, sizeof(cmd));
-       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
-       memcpy(cmd.macaddr, &bssid[0], ETH_ALEN);
-       cmd.reasoncode = cpu_to_le16(reason);
-
-       ret = lbs_cmd_with_response(priv, CMD_802_11_DEAUTHENTICATE, &cmd);
-
-       /* Clean up everything even if there was an error; can't assume that
-        * we're still authenticated to the AP after trying to deauth.
-        */
-       lbs_mac_event_disconnected(priv);
-
-       lbs_deb_leave(LBS_DEB_JOIN);
-       return ret;
-}
-
diff --git a/drivers/net/wireless/libertas/assoc.h b/drivers/net/wireless/libertas/assoc.h
deleted file mode 100644
index 40621b7..0000000
--- a/drivers/net/wireless/libertas/assoc.h
+++ /dev/null
@@ -1,155 +0,0 @@
-/* Copyright (C) 2006, Red Hat, Inc. */
-
-#ifndef _LBS_ASSOC_H_
-#define _LBS_ASSOC_H_
-
-
-#include "defs.h"
-#include "host.h"
-
-
-struct lbs_private;
-
-/*
- * In theory, the IE is limited to the IE length, 255,
- * but in practice 64 bytes are enough.
- */
-#define MAX_WPA_IE_LEN 64
-
-
-
-struct lbs_802_11_security {
-       u8 WPAenabled;
-       u8 WPA2enabled;
-       u8 wep_enabled;
-       u8 auth_mode;
-       u32 key_mgmt;
-};
-
-/** Current Basic Service Set State Structure */
-struct current_bss_params {
-       /** bssid */
-       u8 bssid[ETH_ALEN];
-       /** ssid */
-       u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
-       u8 ssid_len;
-
-       /** band */
-       u8 band;
-       /** channel is directly in priv->channel */
-       /** zero-terminated array of supported data rates */
-       u8 rates[MAX_RATES + 1];
-};
-
-/**
- *  @brief Structure used to store information for each beacon/probe response
- */
-struct bss_descriptor {
-       u8 bssid[ETH_ALEN];
-
-       u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
-       u8 ssid_len;
-
-       u16 capability;
-       u32 rssi;
-       u32 channel;
-       u16 beaconperiod;
-       __le16 atimwindow;
-
-       /* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */
-       u8 mode;
-
-       /* zero-terminated array of supported data rates */
-       u8 rates[MAX_RATES + 1];
-
-       unsigned long last_scanned;
-
-       union ieee_phy_param_set phy;
-       union ieee_ss_param_set ss;
-
-       u8 wpa_ie[MAX_WPA_IE_LEN];
-       size_t wpa_ie_len;
-       u8 rsn_ie[MAX_WPA_IE_LEN];
-       size_t rsn_ie_len;
-
-       u8 mesh;
-
-       struct list_head list;
-};
-
-/** Association request
- *
- * Encapsulates all the options that describe a specific assocation request
- * or configuration of the wireless card's radio, mode, and security settings.
- */
-struct assoc_request {
-#define ASSOC_FLAG_SSID                        1
-#define ASSOC_FLAG_CHANNEL             2
-#define ASSOC_FLAG_BAND                        3
-#define ASSOC_FLAG_MODE                        4
-#define ASSOC_FLAG_BSSID               5
-#define ASSOC_FLAG_WEP_KEYS            6
-#define ASSOC_FLAG_WEP_TX_KEYIDX       7
-#define ASSOC_FLAG_WPA_MCAST_KEY       8
-#define ASSOC_FLAG_WPA_UCAST_KEY       9
-#define ASSOC_FLAG_SECINFO             10
-#define ASSOC_FLAG_WPA_IE              11
-       unsigned long flags;
-
-       u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
-       u8 ssid_len;
-       u8 channel;
-       u8 band;
-       u8 mode;
-       u8 bssid[ETH_ALEN] __attribute__ ((aligned (2)));
-
-       /** WEP keys */
-       struct enc_key wep_keys[4];
-       u16 wep_tx_keyidx;
-
-       /** WPA keys */
-       struct enc_key wpa_mcast_key;
-       struct enc_key wpa_unicast_key;
-
-       struct lbs_802_11_security secinfo;
-
-       /** WPA Information Elements*/
-       u8 wpa_ie[MAX_WPA_IE_LEN];
-       u8 wpa_ie_len;
-
-       /* BSS to associate with for infrastructure of Ad-Hoc join */
-       struct bss_descriptor bss;
-};
-
-
-extern u8 lbs_bg_rates[MAX_RATES];
-
-void lbs_association_worker(struct work_struct *work);
-struct assoc_request *lbs_get_association_request(struct lbs_private *priv);
-
-int lbs_adhoc_stop(struct lbs_private *priv);
-
-int lbs_cmd_80211_deauthenticate(struct lbs_private *priv,
-                                u8 bssid[ETH_ALEN], u16 reason);
-
-int lbs_cmd_802_11_rssi(struct lbs_private *priv,
-                               struct cmd_ds_command *cmd);
-int lbs_ret_802_11_rssi(struct lbs_private *priv,
-                               struct cmd_ds_command *resp);
-
-int lbs_cmd_bcn_ctrl(struct lbs_private *priv,
-                               struct cmd_ds_command *cmd,
-                               u16 cmd_action);
-int lbs_ret_802_11_bcn_ctrl(struct lbs_private *priv,
-                                       struct cmd_ds_command *resp);
-
-int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action,
-                          struct assoc_request *assoc);
-
-int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action,
-                             uint16_t *enable);
-
-int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action,
-                               struct assoc_request *assoc);
-
-#endif /* _LBS_ASSOC_H */
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 9d5d3cc..7322e0d 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -7,8 +7,11 @@
  */

 #include <linux/slab.h>
+#include <linux/if_arp.h>
 #include <net/cfg80211.h>
+#include <asm/unaligned.h>

+#include "decl.h"
 #include "cfg.h"
 #include "cmd.h"

@@ -39,26 +42,27 @@ static struct ieee80211_channel lbs_2ghz_channels[] = {
        CHAN2G(14, 2484, 0),
 };

-#define RATETAB_ENT(_rate, _rateid, _flags) { \
-       .bitrate  = (_rate),                  \
-       .hw_value = (_rateid),                \
-       .flags    = (_flags),                 \
+#define RATETAB_ENT(_rate, _hw_value, _flags) { \
+       .bitrate  = (_rate),                    \
+       .hw_value = (_hw_value),                \
+       .flags    = (_flags),                   \
 }


+/* Table 6 in section 3.2.1.1 */
 static struct ieee80211_rate lbs_rates[] = {
-       RATETAB_ENT(10,  0x1,   0),
-       RATETAB_ENT(20,  0x2,   0),
-       RATETAB_ENT(55,  0x4,   0),
-       RATETAB_ENT(110, 0x8,   0),
-       RATETAB_ENT(60,  0x10,  0),
-       RATETAB_ENT(90,  0x20,  0),
-       RATETAB_ENT(120, 0x40,  0),
-       RATETAB_ENT(180, 0x80,  0),
-       RATETAB_ENT(240, 0x100, 0),
-       RATETAB_ENT(360, 0x200, 0),
-       RATETAB_ENT(480, 0x400, 0),
-       RATETAB_ENT(540, 0x800, 0),
+       RATETAB_ENT(10,  0,  0),
+       RATETAB_ENT(20,  1,  0),
+       RATETAB_ENT(55,  2,  0),
+       RATETAB_ENT(110, 3,  0),
+       RATETAB_ENT(60,  9,  0),
+       RATETAB_ENT(90,  6,  0),
+       RATETAB_ENT(120, 7,  0),
+       RATETAB_ENT(180, 8,  0),
+       RATETAB_ENT(240, 9,  0),
+       RATETAB_ENT(360, 10, 0),
+       RATETAB_ENT(480, 11, 0),
+       RATETAB_ENT(540, 12, 0),
 };

 static struct ieee80211_supported_band lbs_band_2ghz = {
@@ -76,22 +80,1799 @@ static const u32 cipher_suites[] = {
        WLAN_CIPHER_SUITE_CCMP,
 };

+/* Time to stay on the channel */
+#define LBS_DWELL_PASSIVE 100
+#define LBS_DWELL_ACTIVE  40


+/***************************************************************************
+ * Misc utility functions
+ *
+ * TLVs are Marvell specific. They are very similar to IEs, they have the
+ * same structure: type, length, data*. The only difference: for IEs, the
+ * type and length are u8, but for TLVs they're __le16.
+ */
+
+/*
+ * Convert NL80211's auth_type to the one from Libertas, see chapter 5.9.1
+ * in the firmware spec
+ */
+static u8 lbs_auth_to_authtype(enum nl80211_auth_type auth_type)
+{
+       int ret = -ENOTSUPP;
+
+       switch (auth_type) {
+       case NL80211_AUTHTYPE_OPEN_SYSTEM:
+       case NL80211_AUTHTYPE_SHARED_KEY:
+               ret = auth_type;
+               break;
+       case NL80211_AUTHTYPE_AUTOMATIC:
+               ret = NL80211_AUTHTYPE_OPEN_SYSTEM;
+               break;
+       case NL80211_AUTHTYPE_NETWORK_EAP:
+               ret = 0x80;
+               break;
+       default:
+               /* silence compiler */
+               break;
+       }
+       return ret;
+}
+
+
+/* Various firmware commands need the list of supported rates, but with
+   the hight-bit set for basic rates */
+static int lbs_add_rates(u8 *rates)
+{
+       size_t i;
+
+       for (i = 0; i < ARRAY_SIZE(lbs_rates); i++) {
+               u8 rate = lbs_rates[i].bitrate / 5;
+               if (rate == 0x02 || rate == 0x04 ||
+                   rate == 0x0b || rate == 0x16)
+                       rate |= 0x80;
+               rates[i] = rate;
+       }
+       return ARRAY_SIZE(lbs_rates);
+}
+
+
+/***************************************************************************
+ * TLV utility functions
+ *
+ * TLVs are Marvell specific. They are very similar to IEs, they have the
+ * same structure: type, length, data*. The only difference: for IEs, the
+ * type and length are u8, but for TLVs they're __le16.
+ */
+
+
+/*
+ * Add ssid TLV
+ */
+#define LBS_MAX_SSID_TLV_SIZE                  \
+       (sizeof(struct mrvl_ie_header)          \
+        + IEEE80211_MAX_SSID_LEN)
+
+static int lbs_add_ssid_tlv(u8 *tlv, const u8 *ssid, int ssid_len)
+{
+       struct mrvl_ie_ssid_param_set *ssid_tlv = (void *)tlv;
+
+       /*
+        * TLV-ID SSID  00 00
+        * length       06 00
+        * ssid         4d 4e 54 45 53 54
+        */
+       ssid_tlv->header.type = cpu_to_le16(TLV_TYPE_SSID);
+       ssid_tlv->header.len = cpu_to_le16(ssid_len);
+       memcpy(ssid_tlv->ssid, ssid, ssid_len);
+       return sizeof(ssid_tlv->header) + ssid_len;
+}
+
+
+/*
+ * Add channel list TLV (section 8.4.2)
+ *
+ * Actual channel data comes from priv->wdev->wiphy->channels.
+ */
+#define LBS_MAX_CHANNEL_LIST_TLV_SIZE                                  \
+       (sizeof(struct mrvl_ie_header)                                  \
+        + (LBS_SCAN_BEFORE_NAP * sizeof(struct chanscanparamset)))
+
+static int lbs_add_channel_list_tlv(struct lbs_private *priv, u8 *tlv,
+                                   int last_channel, int active_scan)
+{
+       int chanscanparamsize = sizeof(struct chanscanparamset) *
+               (last_channel - priv->scan_channel);
+
+       struct mrvl_ie_header *header = (void *) tlv;
+
+       /*
+        * TLV-ID CHANLIST  01 01
+        * length           0e 00
+        * channel          00 01 00 00 00 64 00
+        *   radio type     00
+        *   channel           01
+        *   scan type            00
+        *   min scan time           00 00
+        *   max scan time                 64 00
+        * channel 2        00 02 00 00 00 64 00
+        *
+        */
+
+       header->type = cpu_to_le16(TLV_TYPE_CHANLIST);
+       header->len  = cpu_to_le16(chanscanparamsize);
+       tlv += sizeof(struct mrvl_ie_header);
+
+       /* lbs_deb_scan("scan: channels %d to %d\n", priv->scan_channel,
+                    last_channel); */
+       memset(tlv, 0, chanscanparamsize);
+
+       while (priv->scan_channel < last_channel) {
+               struct chanscanparamset *param = (void *) tlv;
+
+               param->radiotype = CMD_SCAN_RADIO_TYPE_BG;
+               param->channumber =
+                       priv->scan_req->channels[priv->scan_channel]->hw_value;
+               if (active_scan) {
+                       param->maxscantime = cpu_to_le16(LBS_DWELL_ACTIVE);
+               } else {
+                       param->chanscanmode.passivescan = 1;
+                       param->maxscantime = cpu_to_le16(LBS_DWELL_PASSIVE);
+               }
+               tlv += sizeof(struct chanscanparamset);
+               priv->scan_channel++;
+       }
+       return sizeof(struct mrvl_ie_header) + chanscanparamsize;
+}
+
+
+/*
+ * Add rates TLV
+ *
+ * The rates are in lbs_bg_rates[], but for the 802.11b
+ * rates the high bit is set. We add this TLV only because
+ * there's a firmware which otherwise doesn't report all
+ * APs in range.
+ */
+#define LBS_MAX_RATES_TLV_SIZE                 \
+       (sizeof(struct mrvl_ie_header)          \
+        + (ARRAY_SIZE(lbs_rates)))
+
+/* Adds a TLV with all rates the hardware supports */
+static int lbs_add_supported_rates_tlv(u8 *tlv)
+{
+       size_t i;
+       struct mrvl_ie_rates_param_set *rate_tlv = (void *)tlv;
+
+       /*
+        * TLV-ID RATES  01 00
+        * length        0e 00
+        * rates         82 84 8b 96 0c 12 18 24 30 48 60 6c
+        */
+       rate_tlv->header.type = cpu_to_le16(TLV_TYPE_RATES);
+       tlv += sizeof(rate_tlv->header);
+       i = lbs_add_rates(tlv);
+       tlv += i;
+       rate_tlv->header.len = cpu_to_le16(i);
+       return sizeof(rate_tlv->header) + i;
+}
+
+
+/*
+ * Adds a TLV with all rates the hardware *and* BSS supports.
+ */
+static int lbs_add_common_rates_tlv(u8 *tlv, struct cfg80211_bss *bss)
+{
+       struct mrvl_ie_rates_param_set *rate_tlv = (void *)tlv;
+       const u8 *rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SUPP_RATES);
+       int n;
+
+       /*
+        * 01 00                   TLV_TYPE_RATES
+        * 04 00                   len
+        * 82 84 8b 96             rates
+        */
+       rate_tlv->header.type = cpu_to_le16(TLV_TYPE_RATES);
+       tlv += sizeof(rate_tlv->header);
+
+       if (!rates_eid) {
+               /* Fallback: add basic 802.11b rates */
+               *tlv++ = 0x82;
+               *tlv++ = 0x84;
+               *tlv++ = 0x8b;
+               *tlv++ = 0x96;
+               n = 4;
+       } else {
+               int hw, ap;
+               u8 ap_max = rates_eid[1];
+               n = 0;
+               for (hw = 0; hw < ARRAY_SIZE(lbs_rates); hw++) {
+                       u8 hw_rate = lbs_rates[hw].bitrate / 5;
+                       for (ap = 0; ap < ap_max; ap++) {
+                               if (hw_rate == (rates_eid[ap+2] & 0x7f)) {
+                                       *tlv++ = rates_eid[ap+2];
+                                       n++;
+                               }
+                       }
+               }
+       }
+
+       rate_tlv->header.len = cpu_to_le16(n);
+       return sizeof(rate_tlv->header) + n;
+}
+
+
+/*
+ * Add auth type TLV.
+ *
+ * This is only needed for newer firmware (V9 and up).
+ */
+#define LBS_MAX_AUTH_TYPE_TLV_SIZE \
+       sizeof(struct mrvl_ie_auth_type)
+
+static int lbs_add_auth_type_tlv(u8 *tlv, enum nl80211_auth_type auth_type)
+{
+       struct mrvl_ie_auth_type *auth = (void *) tlv;
+
+       /*
+        * 1f 01  TLV_TYPE_AUTH_TYPE
+        * 01 00  len
+        * 01     auth type
+        */
+       auth->header.type = cpu_to_le16(TLV_TYPE_AUTH_TYPE);
+       auth->header.len = cpu_to_le16(sizeof(*auth)-sizeof(auth->header));
+       auth->auth = cpu_to_le16(lbs_auth_to_authtype(auth_type));
+       return sizeof(*auth);
+}
+
+
+/*
+ * Add channel (phy ds) TLV
+ */
+#define LBS_MAX_CHANNEL_TLV_SIZE \
+       sizeof(struct mrvl_ie_header)
+
+static int lbs_add_channel_tlv(u8 *tlv, u8 channel)
+{
+       struct mrvl_ie_ds_param_set *ds = (void *) tlv;
+
+       /*
+        * 03 00  TLV_TYPE_PHY_DS
+        * 01 00  len
+        * 06     channel
+        */
+       ds->header.type = cpu_to_le16(TLV_TYPE_PHY_DS);
+       ds->header.len = cpu_to_le16(sizeof(*ds)-sizeof(ds->header));
+       ds->channel = channel;
+       return sizeof(*ds);
+}
+
+
+/*
+ * Add (empty) CF param TLV of the form:
+ */
+#define LBS_MAX_CF_PARAM_TLV_SIZE              \
+       sizeof(struct mrvl_ie_header)
+
+static int lbs_add_cf_param_tlv(u8 *tlv)
+{
+       struct mrvl_ie_cf_param_set *cf = (void *)tlv;
+
+       /*
+        * 04 00  TLV_TYPE_CF
+        * 06 00  len
+        * 00     cfpcnt
+        * 00     cfpperiod
+        * 00 00  cfpmaxduration
+        * 00 00  cfpdurationremaining
+        */
+       cf->header.type = cpu_to_le16(TLV_TYPE_CF);
+       cf->header.len = cpu_to_le16(sizeof(*cf)-sizeof(cf->header));
+       return sizeof(*cf);
+}
+
+/*
+ * Add WPA TLV
+ */
+#define LBS_MAX_WPA_TLV_SIZE                   \
+       (sizeof(struct mrvl_ie_header)          \
+        + 128 /* TODO: I guessed the size */)
+
+static int lbs_add_wpa_tlv(u8 *tlv, const u8 *ie, u8 ie_len)
+{
+       size_t tlv_len;
+
+       /*
+        * We need just convert an IE to an TLV. IEs use u8 for the header,
+        *   u8      type
+        *   u8      len
+        *   u8[]    data
+        * but TLVs use __le16 instead:
+        *   __le16  type
+        *   __le16  len
+        *   u8[]    data
+        */
+       *tlv++ = *ie++;
+       *tlv++ = 0;
+       tlv_len = *tlv++ = *ie++;
+       *tlv++ = 0;
+       while (tlv_len--)
+               *tlv++ = *ie++;
+       /* the TLV is two bytes larger than the IE */
+       return ie_len + 2;
+}
+
+/***************************************************************************
+ * Set Channel
+ */
+
 static int lbs_cfg_set_channel(struct wiphy *wiphy,
        struct net_device *netdev,
-       struct ieee80211_channel *chan,
+       struct ieee80211_channel *channel,
        enum nl80211_channel_type channel_type)
 {
        struct lbs_private *priv = wiphy_priv(wiphy);
        int ret = -ENOTSUPP;

-       lbs_deb_enter_args(LBS_DEB_CFG80211, "freq %d, type %d", chan->center_freq, channel_type);
+       lbs_deb_enter_args(LBS_DEB_CFG80211, "freq %d, type %d",
+                          channel->center_freq, channel_type);

        if (channel_type != NL80211_CHAN_NO_HT)
                goto out;

-       ret = lbs_set_channel(priv, chan->hw_value);
+       ret = lbs_set_channel(priv, channel->hw_value);
+
+ out:
+       lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
+       return ret;
+}
+
+
+
+/***************************************************************************
+ * Scanning
+ */
+
+/*
+ * When scanning, the firmware doesn't send a nul packet with the power-safe
+ * bit to the AP. So we cannot stay away from our current channel too long,
+ * otherwise we loose data. So take a "nap" while scanning every other
+ * while.
+ */
+#define LBS_SCAN_BEFORE_NAP 4
+
+
+/*
+ * When the firmware reports back a scan-result, it gives us an "u8 rssi",
+ * which isn't really an RSSI, as it becomes larger when moving away from
+ * the AP. Anyway, we need to convert that into mBm.
+ */
+#define LBS_SCAN_RSSI_TO_MBM(rssi) \
+       ((-(int)rssi + 3)*100)
+
+static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
+       struct cmd_header *resp)
+{
+       struct cmd_ds_802_11_scan_rsp *scanresp = (void *)resp;
+       int bsssize;
+       const u8 *pos;
+       u16 nr_sets;
+       const u8 *tsfdesc;
+       int tsfsize;
+       int i;
+       int ret = -EILSEQ;
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       bsssize = get_unaligned_le16(&scanresp->bssdescriptsize);
+       nr_sets = le16_to_cpu(resp->size);
+
+       /*
+        * The general layout of the scan response is described in chapter
+        * 5.7.1. Basically we have a common part, then any number of BSS
+        * descriptor sections. Finally we have section with the same number
+        * of TSFs.
+        *
+        * cmd_ds_802_11_scan_rsp
+        *   cmd_header
+        *   pos_size
+        *   nr_sets
+        *   bssdesc 1
+        *     bssid
+        *     rssi
+        *     timestamp
+        *     intvl
+        *     capa
+        *     IEs
+        *   bssdesc 2
+        *   bssdesc n
+        *   MrvlIEtypes_TsfFimestamp_t
+        *     TSF for BSS 1
+        *     TSF for BSS 2
+        *     TSF for BSS n
+        */
+
+       pos = scanresp->bssdesc_and_tlvbuffer;
+
+       tsfdesc = pos + bsssize;
+       tsfsize = 4 + 8 * scanresp->nr_sets;
+
+       /* Validity check: we expect a Marvell-Local TLV */
+       i = get_unaligned_le16(tsfdesc);
+       tsfdesc += 2;
+       if (i != TLV_TYPE_TSFTIMESTAMP)
+               goto done;
+       /* Validity check: the TLV holds TSF values with 8 bytes each, so
+        * the size in the TLV must match the nr_sets value */
+       i = get_unaligned_le16(tsfdesc);
+       tsfdesc += 2;
+       if (i / 8 != scanresp->nr_sets)
+               goto done;
+
+       for (i = 0; i < scanresp->nr_sets; i++) {
+               const u8 *bssid;
+               const u8 *ie;
+               int left;
+               int ielen;
+               int rssi;
+               u16 intvl;
+               u16 capa;
+               int chan_no = -1;
+               const u8 *ssid = NULL;
+               u8 ssid_len = 0;
+               DECLARE_SSID_BUF(ssid_buf);
+
+               int len = get_unaligned_le16(pos);
+               pos += 2;
+
+               /* BSSID */
+               bssid = pos;
+               pos += ETH_ALEN;
+               /* RSSI */
+               rssi = *pos++;
+               /* Packet time stamp */
+               pos += 8;
+               /* Beacon interval */
+               intvl = get_unaligned_le16(pos);
+               pos += 2;
+               /* Capabilities */
+               capa = get_unaligned_le16(pos);
+               pos += 2;
+
+               /* To find out the channel, we must parse the IEs */
+               ie = pos;
+               /* 6+1+8+2+2: size of BSSID, RSSI, time stamp, beacon
+                  interval, capabilities */
+               ielen = left = len - (6 + 1 + 8 + 2 + 2);
+               while (left >= 2) {
+                       u8 id, elen;
+                       id = *pos++;
+                       elen = *pos++;
+                       left -= 2;
+                       if (elen > left || elen == 0)
+                               goto done;
+                       if (id == WLAN_EID_DS_PARAMS)
+                               chan_no = *pos;
+                       if (id == WLAN_EID_SSID) {
+                               ssid = pos;
+                               ssid_len = elen;
+                       }
+                       left -= elen;
+                       pos += elen;
+               }
+
+               /* No channel, no luck */
+               if (chan_no != -1) {
+                       struct wiphy *wiphy = priv->wdev->wiphy;
+                       int freq = ieee80211_channel_to_frequency(chan_no);
+                       struct ieee80211_channel *channel =
+                               ieee80211_get_channel(wiphy, freq);
+
+                       lbs_deb_scan("scan: %pM, capa %04x, chan %2d, %s, "
+                                    "%d dBm\n",
+                                    bssid, capa, chan_no,
+                                    print_ssid(ssid_buf, ssid, ssid_len),
+                                    LBS_SCAN_RSSI_TO_MBM(rssi)/100);
+
+                       if (channel ||
+                           !(channel->flags & IEEE80211_CHAN_DISABLED))
+                               cfg80211_inform_bss(wiphy, channel,
+                                       bssid, le64_to_cpu(*(__le64 *)tsfdesc),
+                                       capa, intvl, ie, ielen,
+                                       LBS_SCAN_RSSI_TO_MBM(rssi),
+                                       GFP_KERNEL);
+               }
+               tsfdesc += 8;
+       }
+       ret = 0;
+
+ done:
+       lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret);
+       return ret;
+}
+
+
+/*
+ * Our scan command contains a TLV, consting of a SSID TLV, a channel list
+ * TLV and a rates TLV. Determine the maximum size of them:
+ */
+#define LBS_SCAN_MAX_CMD_SIZE                  \
+       (sizeof(struct cmd_ds_802_11_scan)      \
+        + LBS_MAX_SSID_TLV_SIZE                \
+        + LBS_MAX_CHANNEL_LIST_TLV_SIZE        \
+        + LBS_MAX_RATES_TLV_SIZE)
+
+/*
+ * Assumes priv->scan_req is initialized and valid
+ * Assumes priv->scan_channel is initialized
+ */
+static void lbs_scan_worker(struct work_struct *work)
+{
+       struct lbs_private *priv =
+               container_of(work, struct lbs_private, scan_work.work);
+       struct cmd_ds_802_11_scan *scan_cmd;
+       u8 *tlv; /* pointer into our current, growing TLV storage area */
+       int last_channel;
+       int running, carrier;
+
+       lbs_deb_enter(LBS_DEB_SCAN);
+
+       scan_cmd = kzalloc(LBS_SCAN_MAX_CMD_SIZE, GFP_KERNEL);
+       if (scan_cmd == NULL)
+               goto out_no_scan_cmd;
+
+       /* prepare fixed part of scan command */
+       scan_cmd->bsstype = CMD_BSS_TYPE_ANY;
+
+       /* stop network while we're away from our main channel */
+       running = !netif_queue_stopped(priv->dev);
+       carrier = netif_carrier_ok(priv->dev);
+       if (running)
+               netif_stop_queue(priv->dev);
+       if (carrier)
+               netif_carrier_off(priv->dev);
+
+       /* prepare fixed part of scan command */
+       tlv = scan_cmd->tlvbuffer;
+
+       /* add SSID TLV */
+       if (priv->scan_req->n_ssids)
+               tlv += lbs_add_ssid_tlv(tlv,
+                                       priv->scan_req->ssids[0].ssid,
+                                       priv->scan_req->ssids[0].ssid_len);
+
+       /* add channel TLVs */
+       last_channel = priv->scan_channel + LBS_SCAN_BEFORE_NAP;
+       if (last_channel > priv->scan_req->n_channels)
+               last_channel = priv->scan_req->n_channels;
+       tlv += lbs_add_channel_list_tlv(priv, tlv, last_channel,
+               priv->scan_req->n_ssids);
+
+       /* add rates TLV */
+       tlv += lbs_add_supported_rates_tlv(tlv);
+
+       if (priv->scan_channel < priv->scan_req->n_channels) {
+               cancel_delayed_work(&priv->scan_work);
+               queue_delayed_work(priv->work_thread, &priv->scan_work,
+                       msecs_to_jiffies(300));
+       }
+
+       /* This is the final data we are about to send */
+       scan_cmd->hdr.size = cpu_to_le16(tlv - (u8 *)scan_cmd);
+       lbs_deb_hex(LBS_DEB_SCAN, "SCAN_CMD", (void *)scan_cmd,
+                   sizeof(*scan_cmd));
+       lbs_deb_hex(LBS_DEB_SCAN, "SCAN_TLV", scan_cmd->tlvbuffer,
+                   tlv - scan_cmd->tlvbuffer);
+
+       __lbs_cmd(priv, CMD_802_11_SCAN, &scan_cmd->hdr,
+               le16_to_cpu(scan_cmd->hdr.size),
+               lbs_ret_scan, 0);
+
+       if (priv->scan_channel >= priv->scan_req->n_channels) {
+               /* Mark scan done */
+               cfg80211_scan_done(priv->scan_req, false);
+               priv->scan_req = NULL;
+       }
+
+       /* Restart network */
+       if (carrier)
+               netif_carrier_on(priv->dev);
+       if (running && !priv->tx_pending_len)
+               netif_wake_queue(priv->dev);
+
+       kfree(scan_cmd);
+
+ out_no_scan_cmd:
+       lbs_deb_leave(LBS_DEB_SCAN);
+}
+
+
+static int lbs_cfg_scan(struct wiphy *wiphy,
+       struct net_device *dev,
+       struct cfg80211_scan_request *request)
+{
+       struct lbs_private *priv = wiphy_priv(wiphy);
+       int ret = 0;
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       if (priv->scan_req || delayed_work_pending(&priv->scan_work)) {
+               /* old scan request not yet processed */
+               ret = -EAGAIN;
+               goto out;
+       }
+
+       lbs_deb_scan("scan: ssids %d, channels %d, ie_len %d\n",
+               request->n_ssids, request->n_channels, request->ie_len);
+
+       priv->scan_channel = 0;
+       queue_delayed_work(priv->work_thread, &priv->scan_work,
+               msecs_to_jiffies(50));
+
+       if (priv->surpriseremoved)
+               ret = -EIO;
+
+       priv->scan_req = request;
+
+ out:
+       lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
+       return ret;
+}
+
+
+
+
+/***************************************************************************
+ * Events
+ */
+
+void lbs_send_disconnect_notification(struct lbs_private *priv)
+{
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       cfg80211_disconnected(priv->dev,
+               0,
+               NULL, 0,
+               GFP_KERNEL);
+
+       lbs_deb_leave(LBS_DEB_CFG80211);
+}
+
+void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event)
+{
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       cfg80211_michael_mic_failure(priv->dev,
+               priv->assoc_bss,
+               event == MACREG_INT_CODE_MIC_ERR_MULTICAST ?
+                       NL80211_KEYTYPE_GROUP :
+                       NL80211_KEYTYPE_PAIRWISE,
+               -1,
+               NULL,
+               GFP_KERNEL);
+
+       lbs_deb_leave(LBS_DEB_CFG80211);
+}
+
+
+
+
+/***************************************************************************
+ * Connect/disconnect
+ */
+
+
+/*
+ * This removes all WEP keys
+ */
+static int lbs_remove_wep_keys(struct lbs_private *priv)
+{
+       struct cmd_ds_802_11_set_wep cmd;
+       int ret;
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       memset(&cmd, 0, sizeof(cmd));
+       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+       cmd.keyindex = cpu_to_le16(priv->wep_tx_key);
+       cmd.action = cpu_to_le16(CMD_ACT_REMOVE);
+
+       ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd);
+
+       lbs_deb_leave(LBS_DEB_CFG80211);
+       return ret;
+}
+
+/*
+ * Set WEP keys
+ */
+static int lbs_set_wep_keys(struct lbs_private *priv)
+{
+       struct cmd_ds_802_11_set_wep cmd;
+       int i;
+       int ret;
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       /*
+        * command         13 00
+        * size            50 00
+        * sequence        xx xx
+        * result          00 00
+        * action          02 00     ACT_ADD
+        * transmit key    00 00
+        * type for key 1  01        WEP40
+        * type for key 2  00
+        * type for key 3  00
+        * type for key 4  00
+        * key 1           39 39 39 39 39 00 00 00
+        *                 00 00 00 00 00 00 00 00
+        * key 2           00 00 00 00 00 00 00 00
+        *                 00 00 00 00 00 00 00 00
+        * key 3           00 00 00 00 00 00 00 00
+        *                 00 00 00 00 00 00 00 00
+        * key 4           00 00 00 00 00 00 00 00
+        */
+       if (priv->wep_key_len[0] || priv->wep_key_len[1] ||
+           priv->wep_key_len[2] || priv->wep_key_len[3]) {
+               /* Only set wep keys if we have at least one of them */
+               memset(&cmd, 0, sizeof(cmd));
+               cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+               cmd.keyindex = cpu_to_le16(priv->wep_tx_key);
+               cmd.action = cpu_to_le16(CMD_ACT_ADD);
+
+               for (i = 0; i < 4; i++) {
+                       switch (priv->wep_key_len[i]) {
+                       case WLAN_KEY_LEN_WEP40:
+                               cmd.keytype[i] = CMD_TYPE_WEP_40_BIT;
+                               break;
+                       case WLAN_KEY_LEN_WEP104:
+                               cmd.keytype[i] = CMD_TYPE_WEP_104_BIT;
+                               break;
+                       default:
+                               cmd.keytype[i] = 0;
+                               break;
+                       }
+                       memcpy(cmd.keymaterial[i], priv->wep_key[i],
+                              priv->wep_key_len[i]);
+               }
+
+               ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd);
+       } else {
+               /* Otherwise remove all wep keys */
+               ret = lbs_remove_wep_keys(priv);
+       }
+
+       lbs_deb_leave(LBS_DEB_CFG80211);
+       return ret;
+}
+
+
+/*
+ * Enable/Disable RSN status
+ */
+static int lbs_enable_rsn(struct lbs_private *priv, int enable)
+{
+       struct cmd_ds_802_11_enable_rsn cmd;
+       int ret;
+
+       lbs_deb_enter_args(LBS_DEB_CFG80211, "%d", enable);
+
+       /*
+        * cmd       2f 00
+        * size      0c 00
+        * sequence  xx xx
+        * result    00 00
+        * action    01 00    ACT_SET
+        * enable    01 00
+        */
+       memset(&cmd, 0, sizeof(cmd));
+       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+       cmd.action = cpu_to_le16(CMD_ACT_SET);
+       cmd.enable = cpu_to_le16(enable);
+
+       ret = lbs_cmd_with_response(priv, CMD_802_11_ENABLE_RSN, &cmd);
+
+       lbs_deb_leave(LBS_DEB_CFG80211);
+       return ret;
+}
+
+
+/*
+ * Set WPA/WPA key material
+ */
+
+/* like "struct cmd_ds_802_11_key_material", but with cmd_header. Once we
+ * get rid of WEXT, this should go into host.h */
+
+struct cmd_key_material {
+       struct cmd_header hdr;
+
+       __le16 action;
+       struct MrvlIEtype_keyParamSet param;
+} __attribute__ ((packed));
+
+static int lbs_set_key_material(struct lbs_private *priv,
+                               int key_type,
+                               int key_info,
+                               u8 *key, u16 key_len)
+{
+       struct cmd_key_material cmd;
+       int ret;
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       /*
+        * Example for WPA (TKIP):
+        *
+        * cmd       5e 00
+        * size      34 00
+        * sequence  xx xx
+        * result    00 00
+        * action    01 00
+        * TLV type  00 01    key param
+        * length    00 26
+        * key type  01 00    TKIP
+        * key info  06 00    UNICAST | ENABLED
+        * key len   20 00
+        * key       32 bytes
+        */
+       memset(&cmd, 0, sizeof(cmd));
+       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+       cmd.action = cpu_to_le16(CMD_ACT_SET);
+       cmd.param.type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
+       cmd.param.length = cpu_to_le16(sizeof(cmd.param) - 4);
+       cmd.param.keytypeid = cpu_to_le16(key_type);
+       cmd.param.keyinfo = cpu_to_le16(key_info);
+       cmd.param.keylen = cpu_to_le16(key_len);
+       if (key && key_len)
+               memcpy(cmd.param.key, key, key_len);
+
+       ret = lbs_cmd_with_response(priv, CMD_802_11_KEY_MATERIAL, &cmd);
+
+       lbs_deb_leave(LBS_DEB_CFG80211);
+       return ret;
+}
+
+
+/*
+ * Sets the auth type (open, shared, etc) in the firmware. That
+ * we use CMD_802_11_AUTHENTICATE is misleading, this firmware
+ * command doesn't send an authentication frame at all, it just
+ * stores the auth_type.
+ */
+static int lbs_set_authtype(struct lbs_private *priv,
+                           struct cfg80211_connect_params *sme)
+{
+       struct cmd_ds_802_11_authenticate cmd;
+       int ret;
+
+       lbs_deb_enter_args(LBS_DEB_CFG80211, "%d", sme->auth_type);
+
+       /*
+        * cmd        11 00
+        * size       19 00
+        * sequence   xx xx
+        * result     00 00
+        * BSS id     00 13 19 80 da 30
+        * auth type  00
+        * reserved   00 00 00 00 00 00 00 00 00 00
+        */
+       memset(&cmd, 0, sizeof(cmd));
+       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+       if (sme->bssid)
+               memcpy(cmd.bssid, sme->bssid, ETH_ALEN);
+       /* convert auth_type */
+       ret = lbs_auth_to_authtype(sme->auth_type);
+       if (ret < 0)
+               goto done;
+
+       cmd.authtype = ret;
+       ret = lbs_cmd_with_response(priv, CMD_802_11_AUTHENTICATE, &cmd);
+
+ done:
+       lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
+       return ret;
+}
+
+
+/*
+ * Create association request
+ */
+#define LBS_ASSOC_MAX_CMD_SIZE                     \
+       (sizeof(struct cmd_ds_802_11_associate)    \
+        - 512 /* cmd_ds_802_11_associate.iebuf */ \
+        + LBS_MAX_SSID_TLV_SIZE                   \
+        + LBS_MAX_CHANNEL_TLV_SIZE                \
+        + LBS_MAX_CF_PARAM_TLV_SIZE               \
+        + LBS_MAX_AUTH_TYPE_TLV_SIZE              \
+        + LBS_MAX_WPA_TLV_SIZE)
+
+static int lbs_associate(struct lbs_private *priv,
+               struct cfg80211_bss *bss,
+               struct cfg80211_connect_params *sme)
+{
+       struct cmd_ds_802_11_associate_response *resp;
+       struct cmd_ds_802_11_associate *cmd = kzalloc(LBS_ASSOC_MAX_CMD_SIZE,
+                                                     GFP_KERNEL);
+       const u8 *ssid_eid;
+       size_t len, resp_ie_len;
+       int status;
+       int ret;
+       u8 *pos = &(cmd->iebuf[0]);
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       if (!cmd) {
+               ret = -ENOMEM;
+               goto done;
+       }
+
+       /*
+        * cmd              50 00
+        * length           34 00
+        * sequence         xx xx
+        * result           00 00
+        * BSS id           00 13 19 80 da 30
+        * capabilities     11 00
+        * listen interval  0a 00
+        * beacon interval  00 00
+        * DTIM period      00
+        * TLVs             xx   (up to 512 bytes)
+        */
+       cmd->hdr.command = cpu_to_le16(CMD_802_11_ASSOCIATE);
+
+       /* Fill in static fields */
+       memcpy(cmd->bssid, bss->bssid, ETH_ALEN);
+       cmd->listeninterval = cpu_to_le16(MRVDRV_DEFAULT_LISTEN_INTERVAL);
+       cmd->capability = cpu_to_le16(bss->capability);
+
+       /* add SSID TLV */
+       ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID);
+       if (ssid_eid)
+               pos += lbs_add_ssid_tlv(pos, ssid_eid + 2, ssid_eid[1]);
+       else
+               lbs_deb_assoc("no SSID\n");
+
+       /* add DS param TLV */
+       if (bss->channel)
+               pos += lbs_add_channel_tlv(pos, bss->channel->hw_value);
+       else
+               lbs_deb_assoc("no channel\n");
+
+       /* add (empty) CF param TLV */
+       pos += lbs_add_cf_param_tlv(pos);
+
+       /* add rates TLV */
+       pos += lbs_add_common_rates_tlv(pos, bss);
+
+       /* add auth type TLV */
+       if (priv->fwrelease >= 0x09000000)
+               pos += lbs_add_auth_type_tlv(pos, sme->auth_type);
+
+       /* add WPA/WPA2 TLV */
+       if (sme->ie && sme->ie_len)
+               pos += lbs_add_wpa_tlv(pos, sme->ie, sme->ie_len);
+
+       len = (sizeof(*cmd) - sizeof(cmd->iebuf)) +
+               (u16)(pos - (u8 *) &cmd->iebuf);
+       cmd->hdr.size = cpu_to_le16(len);
+
+       /* store for later use */
+       memcpy(priv->assoc_bss, bss->bssid, ETH_ALEN);
+
+       ret = lbs_cmd_with_response(priv, CMD_802_11_ASSOCIATE, cmd);
+       if (ret)
+               goto done;
+
+
+       /* generate connect message to cfg80211 */
+
+       resp = (void *) cmd; /* recast for easier field access */
+       status = le16_to_cpu(resp->statuscode);
+
+       /* Convert statis code of old firmware */
+       if (priv->fwrelease < 0x09000000)
+               switch (status) {
+               case 0:
+                       break;
+               case 1:
+                       lbs_deb_assoc("invalid association parameters\n");
+                       status = WLAN_STATUS_CAPS_UNSUPPORTED;
+                       break;
+               case 2:
+                       lbs_deb_assoc("timer expired while waiting for AP\n");
+                       status = WLAN_STATUS_AUTH_TIMEOUT;
+                       break;
+               case 3:
+                       lbs_deb_assoc("association refused by AP\n");
+                       status = WLAN_STATUS_ASSOC_DENIED_UNSPEC;
+                       break;
+               case 4:
+                       lbs_deb_assoc("authentication refused by AP\n");
+                       status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;
+                       break;
+               default:
+                       lbs_deb_assoc("association failure %d\n", status);
+                       status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+       }
+
+       lbs_deb_assoc("status %d, capability 0x%04x\n", status,
+                     le16_to_cpu(resp->capability));
+
+       resp_ie_len = le16_to_cpu(resp->hdr.size)
+               - sizeof(resp->hdr)
+               - 6;
+       cfg80211_connect_result(priv->dev,
+                               priv->assoc_bss,
+                               sme->ie, sme->ie_len,
+                               resp->iebuf, resp_ie_len,
+                               status,
+                               GFP_KERNEL);
+
+       if (status == 0) {
+               /* TODO: get rid of priv->connect_status */
+               priv->connect_status = LBS_CONNECTED;
+               netif_carrier_on(priv->dev);
+               if (!priv->tx_pending_len)
+                       netif_tx_wake_all_queues(priv->dev);
+       }
+
+
+done:
+       lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
+       return ret;
+}
+
+
+
+static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev,
+                          struct cfg80211_connect_params *sme)
+{
+       struct lbs_private *priv = wiphy_priv(wiphy);
+       struct cfg80211_bss *bss = NULL;
+       int ret = 0;
+       u8 preamble = RADIO_PREAMBLE_SHORT;
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       if (sme->bssid) {
+               bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid,
+                       sme->ssid, sme->ssid_len,
+                       WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
+       } else {
+               /*
+                * Here we have an impedance mismatch. The firmware command
+                * CMD_802_11_ASSOCIATE always needs a BSSID, it cannot
+                * connect otherwise. However, for the connect-API of
+                * cfg80211 the bssid is purely optional. We don't get one,
+                * except the user specifies one on the "iw" command line.
+                *
+                * If we don't got one, we could initiate a scan and look
+                * for the best matching cfg80211_bss entry.
+                *
+                * Or, better yet, net/wireless/sme.c get's rewritten into
+                * something more generally useful.
+                */
+               lbs_pr_err("TODO: no BSS specified\n");
+               ret = -ENOTSUPP;
+               goto done;
+       }
+
+
+       if (!bss) {
+               lbs_pr_err("assicate: bss %pM not in scan results\n",
+                          sme->bssid);
+               ret = -ENOENT;
+               goto done;
+       }
+       lbs_deb_assoc("trying %pM", sme->bssid);
+       lbs_deb_assoc("cipher 0x%x, key index %d, key len %d\n",
+                     sme->crypto.cipher_group,
+                     sme->key_idx, sme->key_len);
+
+       /* As this is a new connection, clear locally stored WEP keys */
+       priv->wep_tx_key = 0;
+       memset(priv->wep_key, 0, sizeof(priv->wep_key));
+       memset(priv->wep_key_len, 0, sizeof(priv->wep_key_len));
+
+       /* set/remove WEP keys */
+       switch (sme->crypto.cipher_group) {
+       case WLAN_CIPHER_SUITE_WEP40:
+       case WLAN_CIPHER_SUITE_WEP104:
+               /* Store provided WEP keys in priv-> */
+               priv->wep_tx_key = sme->key_idx;
+               priv->wep_key_len[sme->key_idx] = sme->key_len;
+               memcpy(priv->wep_key[sme->key_idx], sme->key, sme->key_len);
+               /* Set WEP keys and WEP mode */
+               lbs_set_wep_keys(priv);
+               priv->mac_control |= CMD_ACT_MAC_WEP_ENABLE;
+               lbs_set_mac_control(priv);
+               /* No RSN mode for WEP */
+               lbs_enable_rsn(priv, 0);
+               break;
+       case 0: /* there's no WLAN_CIPHER_SUITE_NONE definition */
+               /*
+                * If we don't have no WEP, no WPA and no WPA2,
+                * we remove all keys like in the WPA/WPA2 setup,
+                * we just don't set RSN.
+                *
+                * Therefore: fall-throught
+                */
+       case WLAN_CIPHER_SUITE_TKIP:
+       case WLAN_CIPHER_SUITE_CCMP:
+               /* Remove WEP keys and WEP mode */
+               lbs_remove_wep_keys(priv);
+               priv->mac_control &= ~CMD_ACT_MAC_WEP_ENABLE;
+               lbs_set_mac_control(priv);
+
+               /* clear the WPA/WPA2 keys */
+               lbs_set_key_material(priv,
+                       KEY_TYPE_ID_WEP, /* doesn't matter */
+                       KEY_INFO_WPA_UNICAST,
+                       NULL, 0);
+               lbs_set_key_material(priv,
+                       KEY_TYPE_ID_WEP, /* doesn't matter */
+                       KEY_INFO_WPA_MCAST,
+                       NULL, 0);
+               /* RSN mode for WPA/WPA2 */
+               lbs_enable_rsn(priv, sme->crypto.cipher_group != 0);
+               break;
+       default:
+               lbs_pr_err("unsupported cipher group 0x%x\n",
+                          sme->crypto.cipher_group);
+               ret = -ENOTSUPP;
+               goto done;
+       }
+
+       lbs_set_authtype(priv, sme);
+       lbs_set_radio(priv, preamble, 1);
+
+       /* Do the actual association */
+       lbs_associate(priv, bss, sme);
+
+ done:
+       if (bss)
+               cfg80211_put_bss(bss);
+       lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
+       return ret;
+}
+
+
+
+
+/* callback from lbs_cfg_disconnect() */
+static int lbs_cfg_ret_disconnect(struct lbs_private *priv, unsigned long dummy,
+                             struct cmd_header *resp)
+{
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       cfg80211_disconnected(priv->dev,
+                             priv->disassoc_reason,
+                             NULL, 0, /* TODO? */
+                             GFP_KERNEL);
+
+       /* TODO: get rid of priv->connect_status */
+       priv->connect_status = LBS_CONNECTED;
+
+       lbs_deb_leave(LBS_DEB_CFG80211);
+       return 0;
+}
+
+
+static int lbs_cfg_disconnect(struct wiphy *wiphy, struct net_device *dev,
+       u16 reason_code)
+{
+       struct lbs_private *priv = wiphy_priv(wiphy);
+       struct cmd_ds_802_11_deauthenticate cmd;
+
+       lbs_deb_enter_args(LBS_DEB_CFG80211, "reason_code %d", reason_code);
+
+       /* store for lbs_cfg_ret_disconnect() */
+       priv->disassoc_reason = reason_code;
+
+       memset(&cmd, 0, sizeof(cmd));
+       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+       /* Mildly ugly to use a locally store my own BSSID ... */
+       memcpy(cmd.macaddr, &priv->assoc_bss, ETH_ALEN);
+       cmd.reasoncode = cpu_to_le16(reason_code);
+
+       __lbs_cmd_async(priv, CMD_802_11_DEAUTHENTICATE,
+                       &cmd.hdr, sizeof(cmd),
+                       lbs_cfg_ret_disconnect, 0);
+
+       return 0;
+}
+
+
+static int lbs_cfg_set_default_key(struct wiphy *wiphy,
+                                  struct net_device *netdev,
+                                  u8 key_index)
+{
+       struct lbs_private *priv = wiphy_priv(wiphy);
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       if (key_index != priv->wep_tx_key) {
+               lbs_deb_assoc("set_default_key: to %d\n", key_index);
+               priv->wep_tx_key = key_index;
+               lbs_set_wep_keys(priv);
+       }
+
+       return 0;
+}
+
+
+static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev,
+                          u8 idx, const u8 *mac_addr,
+                          struct key_params *params)
+{
+       struct lbs_private *priv = wiphy_priv(wiphy);
+       u16 key_info;
+       u16 key_type;
+       int ret = 0;
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       lbs_deb_assoc("add_key: cipher 0x%x, mac_addr %pM\n",
+                     params->cipher, mac_addr);
+       lbs_deb_assoc("add_key: key index %d, key len %d\n",
+                     idx, params->key_len);
+       if (params->key_len)
+               lbs_deb_hex(LBS_DEB_CFG80211, "KEY",
+                           params->key, params->key_len);
+
+       lbs_deb_assoc("add_key: seq len %d\n", params->seq_len);
+       if (params->seq_len)
+               lbs_deb_hex(LBS_DEB_CFG80211, "SEQ",
+                           params->seq, params->seq_len);
+
+       switch (params->cipher) {
+       case WLAN_CIPHER_SUITE_WEP40:
+       case WLAN_CIPHER_SUITE_WEP104:
+               /* actually compare if something has changed ... */
+               if ((priv->wep_key_len[idx] != params->key_len) ||
+                       memcmp(priv->wep_key[idx],
+                              params->key, params->key_len) != 0) {
+                       priv->wep_key_len[idx] = params->key_len;
+                       memcpy(priv->wep_key[idx],
+                              params->key, params->key_len);
+                       lbs_set_wep_keys(priv);
+               }
+               break;
+       case WLAN_CIPHER_SUITE_TKIP:
+       case WLAN_CIPHER_SUITE_CCMP:
+               key_info = KEY_INFO_WPA_ENABLED | ((idx == 0)
+                                                  ? KEY_INFO_WPA_UNICAST
+                                                  : KEY_INFO_WPA_MCAST);
+               key_type = (params->cipher == WLAN_CIPHER_SUITE_TKIP)
+                       ? KEY_TYPE_ID_TKIP
+                       : KEY_TYPE_ID_AES;
+               lbs_set_key_material(priv,
+                                    key_type,
+                                    key_info,
+                                    params->key, params->key_len);
+               break;
+       default:
+               lbs_pr_err("unhandled cipher 0x%x\n", params->cipher);
+               ret = -ENOTSUPP;
+               break;
+       }
+
+       return ret;
+}
+
+
+static int lbs_cfg_del_key(struct wiphy *wiphy, struct net_device *netdev,
+                          u8 key_index, const u8 *mac_addr)
+{
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       lbs_deb_assoc("del_key: key_idx %d, mac_addr %pM\n",
+                     key_index, mac_addr);
+
+#ifdef TODO
+       struct lbs_private *priv = wiphy_priv(wiphy);
+       /*
+        * I think can keep this a NO-OP, because:
+
+        * - we clear all keys whenever we do lbs_cfg_connect() anyway
+        * - neither "iw" nor "wpa_supplicant" won't call this during
+        *   an ongoing connection
+        * - TODO: but I have to check if this is still true when
+        *   I set the AP to periodic re-keying
+        * - we've not kzallec() something when we've added a key at
+        *   lbs_cfg_connect() or lbs_cfg_add_key().
+        *
+        * This causes lbs_cfg_del_key() only called at disconnect time,
+        * where we'd just waste time deleting a key that is not going
+        * to be used anyway.
+        */
+       if (key_index < 3 && priv->wep_key_len[key_index]) {
+               priv->wep_key_len[key_index] = 0;
+               lbs_set_wep_keys(priv);
+       }
+#endif
+
+       return 0;
+}
+
+
+
+/***************************************************************************
+ * Monitor mode
+ */
+
+/* like "struct cmd_ds_802_11_monitor_mode", but with cmd_header. Once we
+ * get rid of WEXT, this should go into host.h */
+struct cmd_monitor_mode {
+       struct cmd_header hdr;
+
+       __le16 action;
+       __le16 mode;
+} __attribute__ ((packed));
+
+static int lbs_enable_monitor_mode(struct lbs_private *priv, int mode)
+{
+       struct cmd_monitor_mode cmd;
+       int ret;
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       /*
+        * cmd       98 00
+        * size      0c 00
+        * sequence  xx xx
+        * result    00 00
+        * action    01 00    ACT_SET
+        * enable    01 00
+        */
+       memset(&cmd, 0, sizeof(cmd));
+       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+       cmd.action = cpu_to_le16(CMD_ACT_SET);
+       cmd.mode = cpu_to_le16(mode);
+
+       ret = lbs_cmd_with_response(priv, CMD_802_11_MONITOR_MODE, &cmd);
+
+       if (ret == 0)
+               priv->dev->type = ARPHRD_IEEE80211_RADIOTAP;
+       else
+               priv->dev->type = ARPHRD_ETHER;
+
+       lbs_deb_leave(LBS_DEB_CFG80211);
+       return ret;
+}
+
+
+
+
+
+
+/***************************************************************************
+ * Get station
+ */
+
+/*
+ * Returns the signal or 0 in case of an error.
+ */
+
+/* like "struct cmd_ds_802_11_rssi", but with cmd_header. Once we get rid
+ * of WEXT, this should go into host.h */
+struct cmd_rssi {
+       struct cmd_header hdr;
+
+       __le16 n_or_snr;
+       __le16 nf;
+       __le16 avg_snr;
+       __le16 avg_nf;
+} __attribute__ ((packed));
+
+static int lbs_get_signal(struct lbs_private *priv, s8 *signal, s8 *noise)
+{
+       struct cmd_rssi cmd;
+       int ret;
+
+       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+       cmd.n_or_snr = cpu_to_le16(DEFAULT_BCN_AVG_FACTOR);
+       ret = lbs_cmd_with_response(priv, CMD_802_11_RSSI, &cmd);
+
+       if (ret == 0) {
+               *signal = CAL_RSSI(le16_to_cpu(cmd.n_or_snr),
+                               le16_to_cpu(cmd.nf));
+               *noise  = CAL_NF(le16_to_cpu(cmd.nf));
+       }
+       return ret;
+}
+
+
+static int lbs_cfg_get_station(struct wiphy *wiphy, struct net_device *dev,
+                             u8 *mac, struct station_info *sinfo)
+{
+       struct lbs_private *priv = wiphy_priv(wiphy);
+       s8 signal, noise;
+       int ret;
+       size_t i;
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       sinfo->filled |= STATION_INFO_TX_BYTES |
+                        STATION_INFO_TX_PACKETS |
+                        STATION_INFO_RX_BYTES |
+                        STATION_INFO_RX_PACKETS;
+       sinfo->tx_bytes = priv->dev->stats.tx_bytes;
+       sinfo->tx_packets = priv->dev->stats.tx_packets;
+       sinfo->rx_bytes = priv->dev->stats.rx_bytes;
+       sinfo->rx_packets = priv->dev->stats.rx_packets;
+
+       /* Get current RSSI */
+       ret = lbs_get_signal(priv, &signal, &noise);
+       if (ret == 0) {
+               sinfo->signal = signal;
+               sinfo->filled |= STATION_INFO_SIGNAL;
+       }
+
+       /* Convert priv->cur_rate from hw_value to NL80211 value */
+       for (i = 0; i < ARRAY_SIZE(lbs_rates); i++) {
+               if (priv->cur_rate == lbs_rates[i].hw_value) {
+                       sinfo->txrate.legacy = lbs_rates[i].bitrate;
+                       sinfo->filled |= STATION_INFO_TX_BITRATE;
+                       break;
+               }
+       }
+
+       return 0;
+}
+
+
+
+
+/***************************************************************************
+ * "Site survey", here just current channel and noise level
+ */
+
+static int lbs_get_survey(struct wiphy *wiphy, struct net_device *dev,
+       int idx, struct survey_info *survey)
+{
+       struct lbs_private *priv = wiphy_priv(wiphy);
+       s8 signal, noise;
+       int ret;
+
+       if (idx != 0)
+               ret = -ENOENT;
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       survey->channel = ieee80211_get_channel(wiphy,
+               ieee80211_channel_to_frequency(priv->channel));
+
+       ret = lbs_get_signal(priv, &signal, &noise);
+       if (ret == 0) {
+               survey->filled = SURVEY_INFO_NOISE_DBM;
+               survey->noise = noise;
+       }
+
+       lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
+       return ret;
+}
+
+
+
+
+/***************************************************************************
+ * Change interface
+ */
+
+static int lbs_change_intf(struct wiphy *wiphy, struct net_device *dev,
+       enum nl80211_iftype type, u32 *flags,
+              struct vif_params *params)
+{
+       struct lbs_private *priv = wiphy_priv(wiphy);
+       int ret = 0;
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       switch (type) {
+       case NL80211_IFTYPE_MONITOR:
+               ret = lbs_enable_monitor_mode(priv, 1);
+               break;
+       case NL80211_IFTYPE_STATION:
+               if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR)
+                       ret = lbs_enable_monitor_mode(priv, 0);
+               if (!ret)
+                       ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_BSS_TYPE, 1);
+               break;
+       case NL80211_IFTYPE_ADHOC:
+               if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR)
+                       ret = lbs_enable_monitor_mode(priv, 0);
+               if (!ret)
+                       ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_BSS_TYPE, 2);
+               break;
+       default:
+               ret = -ENOTSUPP;
+       }
+
+       if (!ret)
+               priv->wdev->iftype = type;
+
+       lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
+       return ret;
+}
+
+
+
+/***************************************************************************
+ * IBSS (Ad-Hoc)
+ */
+
+/* The firmware needs the following bits masked out of the beacon-derived
+ * capability field when associating/joining to a BSS:
+ *  9 (QoS), 11 (APSD), 12 (unused), 14 (unused), 15 (unused)
+ */
+#define CAPINFO_MASK (~(0xda00))
+
+
+static void lbs_join_post(struct lbs_private *priv,
+                         struct cfg80211_ibss_params *params,
+                         u8 *bssid, u16 capability)
+{
+       u8 fake_ie[2 + IEEE80211_MAX_SSID_LEN + /* ssid */
+                  2 + 4 +                      /* basic rates */
+                  2 + 1 +                      /* DS parameter */
+                  2 + 2 +                      /* atim */
+                  2 + 8];                      /* extended rates */
+       u8 *fake = fake_ie;
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       /*
+        * For cfg80211_inform_bss, we'll need a fake IE, as we can't get
+        * the real IE from the firmware. So we fabricate a fake IE based on
+        * what the firmware actually sends (sniffed with wireshark).
+        */
+       /* Fake SSID IE */
+       *fake++ = WLAN_EID_SSID;
+       *fake++ = params->ssid_len;
+       memcpy(fake, params->ssid, params->ssid_len);
+       fake += params->ssid_len;
+       /* Fake supported basic rates IE */
+       *fake++ = WLAN_EID_SUPP_RATES;
+       *fake++ = 4;
+       *fake++ = 0x82;
+       *fake++ = 0x84;
+       *fake++ = 0x8b;
+       *fake++ = 0x96;
+       /* Fake DS channel IE */
+       *fake++ = WLAN_EID_DS_PARAMS;
+       *fake++ = 1;
+       *fake++ = params->channel->hw_value;
+       /* Fake IBSS params IE */
+       *fake++ = WLAN_EID_IBSS_PARAMS;
+       *fake++ = 2;
+       *fake++ = 0; /* ATIM=0 */
+       *fake++ = 0;
+       /* Fake extended rates IE, TODO: don't add this for 802.11b only,
+        * but I don't know how this could be checked */
+       *fake++ = WLAN_EID_EXT_SUPP_RATES;
+       *fake++ = 8;
+       *fake++ = 0x0c;
+       *fake++ = 0x12;
+       *fake++ = 0x18;
+       *fake++ = 0x24;
+       *fake++ = 0x30;
+       *fake++ = 0x48;
+       *fake++ = 0x60;
+       *fake++ = 0x6c;
+       lbs_deb_hex(LBS_DEB_CFG80211, "IE", fake_ie, fake - fake_ie);
+
+       cfg80211_inform_bss(priv->wdev->wiphy,
+                           params->channel,
+                           bssid,
+                           0,
+                           capability,
+                           params->beacon_interval,
+                           fake_ie, fake - fake_ie,
+                           0, GFP_KERNEL);
+       cfg80211_ibss_joined(priv->dev, bssid, GFP_KERNEL);
+
+       /* TODO: consider doing this at MACREG_INT_CODE_LINK_SENSED time */
+       priv->connect_status = LBS_CONNECTED;
+       netif_carrier_on(priv->dev);
+       if (!priv->tx_pending_len)
+               netif_wake_queue(priv->dev);
+
+       lbs_deb_leave(LBS_DEB_CFG80211);
+}
+
+static int lbs_ibss_join_existing(struct lbs_private *priv,
+       struct cfg80211_ibss_params *params,
+       struct cfg80211_bss *bss)
+{
+       const u8 *rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SUPP_RATES);
+       struct cmd_ds_802_11_ad_hoc_join cmd;
+       u8 preamble = RADIO_PREAMBLE_SHORT;
+       int ret = 0;
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       /* TODO: set preamble based on scan result */
+       ret = lbs_set_radio(priv, preamble, 1);
+       if (ret)
+               goto out;
+
+       /*
+        * Example CMD_802_11_AD_HOC_JOIN command:
+        *
+        * command         2c 00         CMD_802_11_AD_HOC_JOIN
+        * size            65 00
+        * sequence        xx xx
+        * result          00 00
+        * bssid           02 27 27 97 2f 96
+        * ssid            49 42 53 53 00 00 00 00
+        *                 00 00 00 00 00 00 00 00
+        *                 00 00 00 00 00 00 00 00
+        *                 00 00 00 00 00 00 00 00
+        * type            02            CMD_BSS_TYPE_IBSS
+        * beacon period   64 00
+        * dtim period     00
+        * timestamp       00 00 00 00 00 00 00 00
+        * localtime       00 00 00 00 00 00 00 00
+        * IE DS           03
+        * IE DS len       01
+        * IE DS channel   01
+        * reserveed       00 00 00 00
+        * IE IBSS         06
+        * IE IBSS len     02
+        * IE IBSS atim    00 00
+        * reserved        00 00 00 00
+        * capability      02 00
+        * rates           82 84 8b 96 0c 12 18 24 30 48 60 6c 00
+        * fail timeout    ff 00
+        * probe delay     00 00
+        */
+       memset(&cmd, 0, sizeof(cmd));
+       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+
+       memcpy(cmd.bss.bssid, bss->bssid, ETH_ALEN);
+       memcpy(cmd.bss.ssid, params->ssid, params->ssid_len);
+       cmd.bss.type = CMD_BSS_TYPE_IBSS;
+       cmd.bss.beaconperiod = cpu_to_le16(params->beacon_interval);
+       cmd.bss.ds.header.id = WLAN_EID_DS_PARAMS;
+       cmd.bss.ds.header.len = 1;
+       cmd.bss.ds.channel = params->channel->hw_value;
+       cmd.bss.ibss.header.id = WLAN_EID_IBSS_PARAMS;
+       cmd.bss.ibss.header.len = 2;
+       cmd.bss.ibss.atimwindow = 0;
+       cmd.bss.capability = cpu_to_le16(bss->capability & CAPINFO_MASK);
+
+       /* set rates to the intersection of our rates and the rates in the
+          bss */
+       if (!rates_eid) {
+               lbs_add_rates(cmd.bss.rates);
+       } else {
+               int hw, i;
+               u8 rates_max = rates_eid[1];
+               u8 *rates = cmd.bss.rates;
+               for (hw = 0; hw < ARRAY_SIZE(lbs_rates); hw++) {
+                       u8 hw_rate = lbs_rates[hw].bitrate / 5;
+                       for (i = 0; i < rates_max; i++) {
+                               if (hw_rate == (rates_eid[i+2] & 0x7f)) {
+                                       u8 rate = rates_eid[i+2];
+                                       if (rate == 0x02 || rate == 0x04 ||
+                                           rate == 0x0b || rate == 0x16)
+                                               rate |= 0x80;
+                                       *rates++ = rate;
+                               }
+                       }
+               }
+       }
+
+       /* Only v8 and below support setting this */
+       if (MRVL_FW_MAJOR_REV(priv->fwrelease) <= 8) {
+               cmd.failtimeout = cpu_to_le16(MRVDRV_ASSOCIATION_TIME_OUT);
+               cmd.probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
+       }
+       ret = lbs_cmd_with_response(priv, CMD_802_11_AD_HOC_JOIN, &cmd);
+       if (ret)
+               goto out;
+
+       /*
+        * This is a sample response to CMD_802_11_AD_HOC_JOIN:
+        *
+        * response        2c 80
+        * size            09 00
+        * sequence        xx xx
+        * result          00 00
+        * reserved        00
+        */
+       lbs_join_post(priv, params, bss->bssid, bss->capability);
+
+ out:
+       lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
+       return ret;
+}
+
+
+
+static int lbs_ibss_start_new(struct lbs_private *priv,
+       struct cfg80211_ibss_params *params)
+{
+       struct cmd_ds_802_11_ad_hoc_start cmd;
+       struct cmd_ds_802_11_ad_hoc_result *resp =
+               (struct cmd_ds_802_11_ad_hoc_result *) &cmd;
+       u8 preamble = RADIO_PREAMBLE_SHORT;
+       int ret = 0;
+       u16 capability;
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       ret = lbs_set_radio(priv, preamble, 1);
+       if (ret)
+               goto out;
+
+       /*
+        * Example CMD_802_11_AD_HOC_START command:
+        *
+        * command         2b 00         CMD_802_11_AD_HOC_START
+        * size            b1 00
+        * sequence        xx xx
+        * result          00 00
+        * ssid            54 45 53 54 00 00 00 00
+        *                 00 00 00 00 00 00 00 00
+        *                 00 00 00 00 00 00 00 00
+        *                 00 00 00 00 00 00 00 00
+        * bss type        02
+        * beacon period   64 00
+        * dtim period     00
+        * IE IBSS         06
+        * IE IBSS len     02
+        * IE IBSS atim    00 00
+        * reserved        00 00 00 00
+        * IE DS           03
+        * IE DS len       01
+        * IE DS channel   01
+        * reserved        00 00 00 00
+        * probe delay     00 00
+        * capability      02 00
+        * rates           82 84 8b 96   (basic rates with have bit 7 set)
+        *                 0c 12 18 24 30 48 60 6c
+        * padding         100 bytes
+        */
+       memset(&cmd, 0, sizeof(cmd));
+       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+       memcpy(cmd.ssid, params->ssid, params->ssid_len);
+       cmd.bsstype = CMD_BSS_TYPE_IBSS;
+       cmd.beaconperiod = cpu_to_le16(params->beacon_interval);
+       cmd.ibss.header.id = WLAN_EID_IBSS_PARAMS;
+       cmd.ibss.header.len = 2;
+       cmd.ibss.atimwindow = 0;
+       cmd.ds.header.id = WLAN_EID_DS_PARAMS;
+       cmd.ds.header.len = 1;
+       cmd.ds.channel = params->channel->hw_value;
+       /* Only v8 and below support setting probe delay */
+       if (MRVL_FW_MAJOR_REV(priv->fwrelease) <= 8)
+               cmd.probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
+       /* TODO: mix in WLAN_CAPABILITY_PRIVACY */
+       capability = cpu_to_le16(WLAN_CAPABILITY_IBSS);
+       cmd.capability = cpu_to_le16(capability);
+       lbs_add_rates(cmd.rates);
+
+
+       ret = lbs_cmd_with_response(priv, CMD_802_11_AD_HOC_START, &cmd);
+       if (ret)
+               goto out;
+
+       /*
+        * This is a sample response to CMD_802_11_AD_HOC_JOIN:
+        *
+        * response        2b 80
+        * size            14 00
+        * sequence        xx xx
+        * result          00 00
+        * reserved        00
+        * bssid           02 2b 7b 0f 86 0e
+        */
+       lbs_join_post(priv, params, resp->bssid, capability);

  out:
        lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
@@ -99,10 +1880,83 @@ static int lbs_cfg_set_channel(struct wiphy *wiphy,
 }


+static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev,
+               struct cfg80211_ibss_params *params)
+{
+       struct lbs_private *priv = wiphy_priv(wiphy);
+       int ret = 0;
+       struct cfg80211_bss *bss;
+       DECLARE_SSID_BUF(ssid_buf);
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       if (!params->channel) {
+               ret = -ENOTSUPP;
+               goto out;
+       }
+
+       ret = lbs_set_channel(priv, params->channel->hw_value);
+       if (ret)
+               goto out;
+
+       /* Search if someone is beaconing. This assumes that the
+        * bss list is populated already */
+       bss = cfg80211_get_bss(wiphy, params->channel, params->bssid,
+               params->ssid, params->ssid_len,
+               WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS);

+       if (bss) {
+               ret = lbs_ibss_join_existing(priv, params, bss);
+               cfg80211_put_bss(bss);
+       } else
+               ret = lbs_ibss_start_new(priv, params);
+
+
+ out:
+       lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
+       return ret;
+}
+
+
+static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
+{
+       struct lbs_private *priv = wiphy_priv(wiphy);
+       struct cmd_ds_802_11_ad_hoc_stop cmd;
+       int ret = 0;
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       memset(&cmd, 0, sizeof(cmd));
+       cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+       ret = lbs_cmd_with_response(priv, CMD_802_11_AD_HOC_STOP, &cmd);
+
+       /* TODO: consider doing this at MACREG_INT_CODE_ADHOC_BCN_LOST time */
+       lbs_mac_event_disconnected(priv);
+
+       lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
+       return ret;
+}
+
+
+
+
+/***************************************************************************
+ * Initialization
+ */

 static struct cfg80211_ops lbs_cfg80211_ops = {
        .set_channel = lbs_cfg_set_channel,
+       .scan = lbs_cfg_scan,
+       .connect = lbs_cfg_connect,
+       .disconnect = lbs_cfg_disconnect,
+       .add_key = lbs_cfg_add_key,
+       .del_key = lbs_cfg_del_key,
+       .set_default_key = lbs_cfg_set_default_key,
+       .get_station = lbs_cfg_get_station,
+       .dump_survey = lbs_get_survey,
+       .change_virtual_intf = lbs_change_intf,
+       .join_ibss = lbs_join_ibss,
+       .leave_ibss = lbs_leave_ibss,
 };


@@ -142,6 +1996,36 @@ struct wireless_dev *lbs_cfg_alloc(struct device *dev)
 }


+static void lbs_cfg_set_regulatory_hint(struct lbs_private *priv)
+{
+       struct region_code_mapping {
+               const char *cn;
+               int code;
+       };
+
+       /* Section 5.17.2 */
+       static struct region_code_mapping regmap[] = {
+               {"US ", 0x10}, /* US FCC */
+               {"CA ", 0x20}, /* Canada */
+               {"EU ", 0x30}, /* ETSI   */
+               {"ES ", 0x31}, /* Spain  */
+               {"FR ", 0x32}, /* France */
+               {"JP ", 0x40}, /* Japan  */
+       };
+       size_t i;
+
+       lbs_deb_enter(LBS_DEB_CFG80211);
+
+       for (i = 0; i < ARRAY_SIZE(regmap); i++)
+               if (regmap[i].code == priv->regioncode) {
+                       regulatory_hint(priv->wdev->wiphy, regmap[i].cn);
+                       break;
+               }
+
+       lbs_deb_leave(LBS_DEB_CFG80211);
+}
+
+
 /*
  * This function get's called after lbs_setup_firmware() determined the
  * firmware capabities. So we can setup the wiphy according to our
@@ -157,10 +2041,12 @@ int lbs_cfg_register(struct lbs_private *priv)
        wdev->wiphy->max_scan_ssids = 1;
        wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;

-       /* TODO: BIT(NL80211_IFTYPE_ADHOC); */
-       wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+       wdev->wiphy->interface_modes =
+                       BIT(NL80211_IFTYPE_STATION) |
+                       BIT(NL80211_IFTYPE_ADHOC);
+       if (lbs_rtap_supported(priv))
+               wdev->wiphy->interface_modes |= BIT(NL80211_IFTYPE_MONITOR);

-       /* TODO: honor priv->regioncode */
        wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &lbs_band_2ghz;

        /*
@@ -180,11 +2066,22 @@ int lbs_cfg_register(struct lbs_private *priv)
        if (ret)
                lbs_pr_err("cannot register network device\n");

+       INIT_DELAYED_WORK(&priv->scan_work, lbs_scan_worker);
+
+       lbs_cfg_set_regulatory_hint(priv);
+
        lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
        return ret;
 }


+void lbs_scan_deinit(struct lbs_private *priv)
+{
+       lbs_deb_enter(LBS_DEB_CFG80211);
+       cancel_delayed_work_sync(&priv->scan_work);
+}
+
+
 void lbs_cfg_free(struct lbs_private *priv)
 {
        struct wireless_dev *wdev = priv->wdev;
diff --git a/drivers/net/wireless/libertas/cfg.h b/drivers/net/wireless/libertas/cfg.h
index e09a193..eae3fd9 100644
--- a/drivers/net/wireless/libertas/cfg.h
+++ b/drivers/net/wireless/libertas/cfg.h
@@ -1,16 +1,22 @@
 #ifndef __LBS_CFG80211_H__
 #define __LBS_CFG80211_H__

-#include "dev.h"
+struct device;
+struct lbs_private;

 struct wireless_dev *lbs_cfg_alloc(struct device *dev);
 int lbs_cfg_register(struct lbs_private *priv);
 void lbs_cfg_free(struct lbs_private *priv);

-int lbs_send_specific_ssid_scan(struct lbs_private *priv, u8 *ssid,
-       u8 ssid_len);
-int lbs_scan_networks(struct lbs_private *priv, int full_scan);
-void lbs_cfg_scan_worker(struct work_struct *work);
+/* All of those are TODOs: */
+#define lbs_cmd_802_11_rssi(priv, cmdptr) (0)
+#define lbs_ret_802_11_rssi(priv, resp) (0)
+#define lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action) (0)
+#define lbs_ret_802_11_bcn_ctrl(priv, resp) (0)

+void lbs_send_disconnect_notification(struct lbs_private *priv);
+void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event);
+
+void lbs_scan_deinit(struct lbs_private *priv);

 #endif
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 0fa6b0e..d883846 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -7,13 +7,8 @@
 #include <linux/sched.h>
 #include <linux/slab.h>

-#include "host.h"
 #include "decl.h"
-#include "defs.h"
-#include "dev.h"
-#include "assoc.h"
-#include "wext.h"
-#include "scan.h"
+#include "cfg.h"
 #include "cmd.h"


@@ -177,11 +172,6 @@ int lbs_update_hw_spec(struct lbs_private *priv)
        if (priv->mesh_dev)
                memcpy(priv->mesh_dev->dev_addr, priv->current_addr, ETH_ALEN);

-       if (lbs_set_regiontable(priv, priv->regioncode, 0)) {
-               ret = -1;
-               goto out;
-       }
-
 out:
        lbs_deb_leave(LBS_DEB_CMD);
        return ret;
@@ -1325,6 +1315,15 @@ int lbs_execute_next_command(struct lbs_private *priv)
                 * check if in power save mode, if yes, put the device back
                 * to PS mode
                 */
+#ifdef TODO
+               /*
+                * This was the old code for libertas+wext. Someone that
+                * understands this beast should re-code it in a sane way.
+                *
+                * I actually don't understand why this is related to WPA
+                * and to connection status, shouldn't powering should be
+                * independ of such things?
+                */
                if ((priv->psmode != LBS802_11POWERMODECAM) &&
                    (priv->psstate == PS_STATE_FULL_POWER) &&
                    ((priv->connect_status == LBS_CONNECTED) ||
@@ -1346,6 +1345,7 @@ int lbs_execute_next_command(struct lbs_private *priv)
                                lbs_ps_sleep(priv, 0);
                        }
                }
+#endif
        }

        ret = 0;
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index d6c3063..9c18227 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -5,18 +5,10 @@
 #include <linux/slab.h>
 #include <linux/delay.h>
 #include <linux/sched.h>
-#include <linux/if_arp.h>
-#include <linux/netdevice.h>
 #include <asm/unaligned.h>
-#include <net/iw_handler.h>
+#include <net/cfg80211.h>

-#include "host.h"
-#include "decl.h"
-#include "cmd.h"
-#include "defs.h"
-#include "dev.h"
-#include "assoc.h"
-#include "wext.h"
+#include "cfg.h"
 #include "cmd.h"

 /**
@@ -50,23 +42,8 @@ void lbs_mac_event_disconnected(struct lbs_private *priv)
        priv->currenttxskb = NULL;
        priv->tx_pending_len = 0;

-       /* reset SNR/NF/RSSI values */
-       memset(priv->SNR, 0x00, sizeof(priv->SNR));
-       memset(priv->NF, 0x00, sizeof(priv->NF));
-       memset(priv->RSSI, 0x00, sizeof(priv->RSSI));
-       memset(priv->rawSNR, 0x00, sizeof(priv->rawSNR));
-       memset(priv->rawNF, 0x00, sizeof(priv->rawNF));
-       priv->nextSNRNF = 0;
-       priv->numSNRNF = 0;
        priv->connect_status = LBS_DISCONNECTED;

-       /* Clear out associated SSID and BSSID since connection is
-        * no longer valid.
-        */
-       memset(&priv->curbssparams.bssid, 0, ETH_ALEN);
-       memset(&priv->curbssparams.ssid, 0, IEEE80211_MAX_SSID_LEN);
-       priv->curbssparams.ssid_len = 0;
-
        if (priv->psstate != PS_STATE_FULL_POWER) {
                /* make firmware to exit PS mode */
                lbs_deb_cmd("disconnected, so exit PS mode\n");
@@ -262,7 +239,7 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
                         * ad-hoc mode. It takes place in
                         * lbs_execute_next_command().
                         */
-                       if (priv->mode == IW_MODE_ADHOC &&
+                       if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR &&
                            action == CMD_SUBCMD_ENTER_PS)
                                priv->psmode = LBS802_11POWERMODECAM;
                } else if (action == CMD_SUBCMD_ENTER_PS) {
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index de2caac..1736746 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -1,18 +1,13 @@
-#include <linux/module.h>
 #include <linux/dcache.h>
 #include <linux/debugfs.h>
 #include <linux/delay.h>
 #include <linux/mm.h>
 #include <linux/string.h>
 #include <linux/slab.h>
-#include <net/iw_handler.h>
-#include <net/lib80211.h>

-#include "dev.h"
 #include "decl.h"
-#include "host.h"
-#include "debugfs.h"
 #include "cmd.h"
+#include "debugfs.h"

 static struct dentry *lbs_dir;
 static char *szStates[] = {
@@ -60,51 +55,6 @@ static ssize_t lbs_dev_info(struct file *file, char __user *userbuf,
        return res;
 }

-
-static ssize_t lbs_getscantable(struct file *file, char __user *userbuf,
-                                 size_t count, loff_t *ppos)
-{
-       struct lbs_private *priv = file->private_data;
-       size_t pos = 0;
-       int numscansdone = 0, res;
-       unsigned long addr = get_zeroed_page(GFP_KERNEL);
-       char *buf = (char *)addr;
-       DECLARE_SSID_BUF(ssid);
-       struct bss_descriptor * iter_bss;
-       if (!buf)
-               return -ENOMEM;
-
-       pos += snprintf(buf+pos, len-pos,
-               "# | ch  | rssi |       bssid       |   cap    | Qual | SSID\n");
-
-       mutex_lock(&priv->lock);
-       list_for_each_entry (iter_bss, &priv->network_list, list) {
-               u16 ibss = (iter_bss->capability & WLAN_CAPABILITY_IBSS);
-               u16 privacy = (iter_bss->capability & WLAN_CAPABILITY_PRIVACY);
-               u16 spectrum_mgmt = (iter_bss->capability & WLAN_CAPABILITY_SPECTRUM_MGMT);
-
-               pos += snprintf(buf+pos, len-pos, "%02u| %03d | %04d | %pM |",
-                       numscansdone, iter_bss->channel, iter_bss->rssi,
-                       iter_bss->bssid);
-               pos += snprintf(buf+pos, len-pos, " %04x-", iter_bss->capability);
-               pos += snprintf(buf+pos, len-pos, "%c%c%c |",
-                               ibss ? 'A' : 'I', privacy ? 'P' : ' ',
-                               spectrum_mgmt ? 'S' : ' ');
-               pos += snprintf(buf+pos, len-pos, " %04d |", SCAN_RSSI(iter_bss->rssi));
-               pos += snprintf(buf+pos, len-pos, " %s\n",
-                               print_ssid(ssid, iter_bss->ssid,
-                                          iter_bss->ssid_len));
-
-               numscansdone++;
-       }
-       mutex_unlock(&priv->lock);
-
-       res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
-
-       free_page(addr);
-       return res;
-}
-
 static ssize_t lbs_sleepparams_write(struct file *file,
                                const char __user *user_buf, size_t count,
                                loff_t *ppos)
@@ -723,8 +673,6 @@ struct lbs_debugfs_files {

 static const struct lbs_debugfs_files debugfs_files[] = {
        { "info", 0444, FOPS(lbs_dev_info, write_file_dummy), },
-       { "getscantable", 0444, FOPS(lbs_getscantable,
-                                       write_file_dummy), },
        { "sleepparams", 0644, FOPS(lbs_sleepparams_read,
                                lbs_sleepparams_write), },
 };
diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h
index 61db8bc..85c97d3 100644
--- a/drivers/net/wireless/libertas/decl.h
+++ b/drivers/net/wireless/libertas/decl.h
@@ -1,3 +1,4 @@
+
 /**
   *  This file contains declaration referring to
   *  functions defined in other source files
@@ -34,6 +35,8 @@ int lbs_start_card(struct lbs_private *priv);
 void lbs_stop_card(struct lbs_private *priv);
 void lbs_host_to_card_done(struct lbs_private *priv);

+int lbs_rtap_supported(struct lbs_private *priv);
+
 int lbs_set_mac_address(struct net_device *dev, void *addr);
 void lbs_set_multicast_list(struct net_device *dev);

diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 71c5ad4..be263ac 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -7,8 +7,8 @@
 #define _LBS_DEV_H_

 #include "mesh.h"
-#include "scan.h"
-#include "assoc.h"
+#include "defs.h"
+#include "host.h"

 #include <linux/kfifo.h>

@@ -29,7 +29,6 @@ struct lbs_private {
        /* Basic networking */
        struct net_device *dev;
        u32 connect_status;
-       int infra_open;
        struct work_struct mcast_work;
        u32 nr_of_multicastmacaddr;
        u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
@@ -37,6 +36,9 @@ struct lbs_private {
        /* CFG80211 */
        struct wireless_dev *wdev;
        bool wiphy_registered;
+       struct cfg80211_scan_request *scan_req;
+       u8 assoc_bss[ETH_ALEN];
+       u8 disassoc_reason;

        /* Mesh */
        struct net_device *mesh_dev; /* Virtual device */
@@ -49,10 +51,6 @@ struct lbs_private {
        u8 mesh_ssid_len;
 #endif

-       /* Monitor mode */
-       struct net_device *rtap_net_dev;
-       u32 monitormode;
-
        /* Debugfs */
        struct dentry *debugfs_dir;
        struct dentry *debugfs_debug;
@@ -133,14 +131,10 @@ struct lbs_private {
        struct workqueue_struct *work_thread;

        /** Encryption stuff */
-       struct lbs_802_11_security secinfo;
-       struct enc_key wpa_mcast_key;
-       struct enc_key wpa_unicast_key;
-       u8 wpa_ie[MAX_WPA_IE_LEN];
-       u8 wpa_ie_len;
-       u16 wep_tx_keyidx;
-       struct enc_key wep_keys[4];
        u8 authtype_auto;
+       u8 wep_tx_key;
+       u8 wep_key[4][WLAN_KEY_LEN_WEP104];
+       u8 wep_key_len[4];

        /* Wake On LAN */
        uint32_t wol_criteria;
@@ -161,6 +155,7 @@ struct lbs_private {
        /* NIC/link operation characteristics */
        u16 mac_control;
        u8 radio_on;
+       u8 cur_rate;
        u8 channel;
        s16 txpower_cur;
        s16 txpower_min;
@@ -169,42 +164,6 @@ struct lbs_private {
        /** Scanning */
        struct delayed_work scan_work;
        int scan_channel;
-       /* remember which channel was scanned last, != 0 if currently scanning */
-       u8 scan_ssid[IEEE80211_MAX_SSID_LEN + 1];
-       u8 scan_ssid_len;
-
-       /* Associating */
-       struct delayed_work assoc_work;
-       struct current_bss_params curbssparams;
-       u8 mode;
-       struct list_head network_list;
-       struct list_head network_free_list;
-       struct bss_descriptor *networks;
-       struct assoc_request * pending_assoc_req;
-       struct assoc_request * in_progress_assoc_req;
-       uint16_t enablehwauto;
-
-       /* ADHOC */
-       u16 beacon_period;
-       u8 beacon_enable;
-       u8 adhoccreate;
-
-       /* WEXT */
-       char name[DEV_NAME_LEN];
-       u8 nodename[16];
-       struct iw_statistics wstats;
-       u8 cur_rate;
-#define        MAX_REGION_CHANNEL_NUM  2
-       struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];
-
-       /** Requested Signal Strength*/
-       u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG];
-       u16 NF[MAX_TYPE_B][MAX_TYPE_AVG];
-       u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG];
-       u8 rawSNR[DEFAULT_DATA_AVG_FACTOR];
-       u8 rawNF[DEFAULT_DATA_AVG_FACTOR];
-       u16 nextSNRNF;
-       u16 numSNRNF;
 };

 extern struct cmd_confirm_sleep confirm_sleep;
diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c
index 6a36c99..914c026 100644
--- a/drivers/net/wireless/libertas/ethtool.c
+++ b/drivers/net/wireless/libertas/ethtool.c
@@ -2,13 +2,8 @@
 #include <linux/ethtool.h>
 #include <linux/delay.h>

-#include "host.h"
 #include "decl.h"
-#include "defs.h"
-#include "dev.h"
-#include "wext.h"
 #include "cmd.h"
-#include "mesh.h"


 static void lbs_ethtool_get_drvinfo(struct net_device *dev,
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index abfecc4..51b7e19 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -11,20 +11,14 @@
 #include <linux/if_arp.h>
 #include <linux/kthread.h>
 #include <linux/kfifo.h>
-#include <linux/stddef.h>
-#include <linux/ieee80211.h>
 #include <linux/slab.h>
-#include <net/iw_handler.h>
 #include <net/cfg80211.h>

 #include "host.h"
 #include "decl.h"
 #include "dev.h"
-#include "wext.h"
 #include "cfg.h"
 #include "debugfs.h"
-#include "scan.h"
-#include "assoc.h"
 #include "cmd.h"

 #define DRIVER_RELEASE_VERSION "323.p0"
@@ -96,72 +90,6 @@ u8 lbs_data_rate_to_fw_index(u32 rate)
 }


-static int lbs_add_rtap(struct lbs_private *priv);
-static void lbs_remove_rtap(struct lbs_private *priv);
-
-
-/**
- * Get function for sysfs attribute rtap
- */
-static ssize_t lbs_rtap_get(struct device *dev,
-               struct device_attribute *attr, char * buf)
-{
-       struct lbs_private *priv = to_net_dev(dev)->ml_priv;
-       return snprintf(buf, 5, "0x%X\n", priv->monitormode);
-}
-
-/**
- *  Set function for sysfs attribute rtap
- */
-static ssize_t lbs_rtap_set(struct device *dev,
-               struct device_attribute *attr, const char * buf, size_t count)
-{
-       int monitor_mode;
-       struct lbs_private *priv = to_net_dev(dev)->ml_priv;
-
-       sscanf(buf, "%x", &monitor_mode);
-       if (monitor_mode) {
-               if (priv->monitormode == monitor_mode)
-                       return strlen(buf);
-               if (!priv->monitormode) {
-                       if (priv->infra_open || lbs_mesh_open(priv))
-                               return -EBUSY;
-                       if (priv->mode == IW_MODE_INFRA)
-                               lbs_cmd_80211_deauthenticate(priv,
-                                                            priv->curbssparams.bssid,
-                                                            WLAN_REASON_DEAUTH_LEAVING);
-                       else if (priv->mode == IW_MODE_ADHOC)
-                               lbs_adhoc_stop(priv);
-                       lbs_add_rtap(priv);
-               }
-               priv->monitormode = monitor_mode;
-       } else {
-               if (!priv->monitormode)
-                       return strlen(buf);
-               priv->monitormode = 0;
-               lbs_remove_rtap(priv);
-
-               if (priv->currenttxskb) {
-                       dev_kfree_skb_any(priv->currenttxskb);
-                       priv->currenttxskb = NULL;
-               }
-
-               /* Wake queues, command thread, etc. */
-               lbs_host_to_card_done(priv);
-       }
-
-       lbs_prepare_and_send_command(priv,
-                       CMD_802_11_MONITOR_MODE, CMD_ACT_SET,
-                       CMD_OPTION_WAITFORRSP, 0, &priv->monitormode);
-       return strlen(buf);
-}
-
-/**
- * lbs_rtap attribute to be exported per ethX interface
- * through sysfs (/sys/class/net/ethX/lbs_rtap)
- */
-static DEVICE_ATTR(lbs_rtap, 0644, lbs_rtap_get, lbs_rtap_set );
-
 /**
  *  @brief This function opens the ethX interface
  *
@@ -177,13 +105,6 @@ static int lbs_dev_open(struct net_device *dev)

        spin_lock_irq(&priv->driver_lock);

-       if (priv->monitormode) {
-               ret = -EBUSY;
-               goto out;
-       }
-
-       priv->infra_open = 1;
-
        if (priv->connect_status == LBS_CONNECTED)
                netif_carrier_on(dev);
        else
@@ -191,7 +112,6 @@ static int lbs_dev_open(struct net_device *dev)

        if (!priv->tx_pending_len)
                netif_wake_queue(dev);
- out:

        spin_unlock_irq(&priv->driver_lock);
        lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
@@ -211,7 +131,6 @@ static int lbs_eth_stop(struct net_device *dev)
        lbs_deb_enter(LBS_DEB_NET);

        spin_lock_irq(&priv->driver_lock);
-       priv->infra_open = 0;
        netif_stop_queue(dev);
        spin_unlock_irq(&priv->driver_lock);

@@ -822,37 +741,16 @@ int lbs_exit_auto_deep_sleep(struct lbs_private *priv)

 static int lbs_init_adapter(struct lbs_private *priv)
 {
-       size_t bufsize;
-       int i, ret = 0;
+       int ret;

        lbs_deb_enter(LBS_DEB_MAIN);

-       /* Allocate buffer to store the BSSID list */
-       bufsize = MAX_NETWORK_COUNT * sizeof(struct bss_descriptor);
-       priv->networks = kzalloc(bufsize, GFP_KERNEL);
-       if (!priv->networks) {
-               lbs_pr_err("Out of memory allocating beacons\n");
-               ret = -1;
-               goto out;
-       }
-
-       /* Initialize scan result lists */
-       INIT_LIST_HEAD(&priv->network_free_list);
-       INIT_LIST_HEAD(&priv->network_list);
-       for (i = 0; i < MAX_NETWORK_COUNT; i++) {
-               list_add_tail(&priv->networks[i].list,
-                             &priv->network_free_list);
-       }
-
        memset(priv->current_addr, 0xff, ETH_ALEN);

        priv->connect_status = LBS_DISCONNECTED;
-       priv->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
-       priv->mode = IW_MODE_INFRA;
        priv->channel = DEFAULT_AD_HOC_CHANNEL;
        priv->mac_control = CMD_ACT_MAC_RX_ON | CMD_ACT_MAC_TX_ON;
        priv->radio_on = 1;
-       priv->enablehwauto = 1;
        priv->psmode = LBS802_11POWERMODECAM;
        priv->psstate = PS_STATE_FULL_POWER;
        priv->is_deep_sleep = 0;
@@ -907,8 +805,6 @@ static void lbs_free_adapter(struct lbs_private *priv)
        kfifo_free(&priv->event_fifo);
        del_timer(&priv->command_timer);
        del_timer(&priv->auto_deepsleep_timer);
-       kfree(priv->networks);
-       priv->networks = NULL;

        lbs_deb_leave(LBS_DEB_MAIN);
 }
@@ -945,7 +841,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
                lbs_pr_err("cfg80211 init failed\n");
                goto done;
        }
-       /* TODO? */
+
        wdev->iftype = NL80211_IFTYPE_STATION;
        priv = wdev_priv(wdev);
        priv->wdev = wdev;
@@ -955,7 +851,6 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
                goto err_wdev;
        }

-       //TODO? dev = alloc_netdev_mq(0, "wlan%d", ether_setup, IWM_TX_QUEUES);
        dev = alloc_netdev(0, "wlan%d", ether_setup);
        if (!dev) {
                dev_err(dmdev, "no memory for network device instance\n");
@@ -971,20 +866,10 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
        dev->netdev_ops = &lbs_netdev_ops;
        dev->watchdog_timeo = 5 * HZ;
        dev->ethtool_ops = &lbs_ethtool_ops;
-#ifdef WIRELESS_EXT
-       dev->wireless_handlers = &lbs_handler_def;
-#endif
        dev->flags |= IFF_BROADCAST | IFF_MULTICAST;

-
-       // TODO: kzalloc + iwm_init_default_profile(iwm, iwm->umac_profile); ??
-
-
        priv->card = card;
-       priv->infra_open = 0;
-

-       priv->rtap_net_dev = NULL;
        strcpy(dev->name, "wlan%d");

        lbs_deb_thread("Starting main thread...\n");
@@ -996,8 +881,6 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
        }

        priv->work_thread = create_singlethread_workqueue("lbs_worker");
-       INIT_DELAYED_WORK(&priv->assoc_work, lbs_association_worker);
-       INIT_DELAYED_WORK(&priv->scan_work, lbs_scan_worker);
        INIT_WORK(&priv->mcast_work, lbs_set_mcast_worker);

        priv->wol_criteria = 0xffffffff;
@@ -1031,12 +914,10 @@ void lbs_remove_card(struct lbs_private *priv)
        lbs_deb_enter(LBS_DEB_MAIN);

        lbs_remove_mesh(priv);
-       lbs_remove_rtap(priv);
+       lbs_scan_deinit(priv);

        dev = priv->dev;

-       cancel_delayed_work_sync(&priv->scan_work);
-       cancel_delayed_work_sync(&priv->assoc_work);
        cancel_work_sync(&priv->mcast_work);

        /* worker thread destruction blocks on the in-flight command which
@@ -1077,7 +958,7 @@ void lbs_remove_card(struct lbs_private *priv)
 EXPORT_SYMBOL_GPL(lbs_remove_card);


-static int lbs_rtap_supported(struct lbs_private *priv)
+int lbs_rtap_supported(struct lbs_private *priv)
 {
        if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V5)
                return 1;
@@ -1109,16 +990,6 @@ int lbs_start_card(struct lbs_private *priv)

        lbs_init_mesh(priv);

-       /*
-        * While rtap isn't related to mesh, only mesh-enabled
-        * firmware implements the rtap functionality via
-        * CMD_802_11_MONITOR_MODE.
-        */
-       if (lbs_rtap_supported(priv)) {
-               if (device_create_file(&dev->dev, &dev_attr_lbs_rtap))
-                       lbs_pr_err("cannot register lbs_rtap attribute\n");
-       }
-
        lbs_debugfs_init_one(priv, dev);

        lbs_pr_info("%s: Marvell WLAN 802.11 adapter\n", dev->name);
@@ -1150,9 +1021,6 @@ void lbs_stop_card(struct lbs_private *priv)
        lbs_debugfs_remove_one(priv);
        lbs_deinit_mesh(priv);

-       if (lbs_rtap_supported(priv))
-               device_remove_file(&dev->dev, &dev_attr_lbs_rtap);
-
        /* Delete the timeout of the currently processing command */
        del_timer_sync(&priv->command_timer);
        del_timer_sync(&priv->auto_deepsleep_timer);
@@ -1239,87 +1107,6 @@ static void __exit lbs_exit_module(void)
        lbs_deb_leave(LBS_DEB_MAIN);
 }

-/*
- * rtap interface support fuctions
- */
-
-static int lbs_rtap_open(struct net_device *dev)
-{
-       /* Yes, _stop_ the queue. Because we don't support injection */
-       lbs_deb_enter(LBS_DEB_MAIN);
-       netif_carrier_off(dev);
-       netif_stop_queue(dev);
-       lbs_deb_leave(LBS_DEB_LEAVE);
-       return 0;
-}
-
-static int lbs_rtap_stop(struct net_device *dev)
-{
-       lbs_deb_enter(LBS_DEB_MAIN);
-       lbs_deb_leave(LBS_DEB_MAIN);
-       return 0;
-}
-
-static netdev_tx_t lbs_rtap_hard_start_xmit(struct sk_buff *skb,
-                                           struct net_device *dev)
-{
-       netif_stop_queue(dev);
-       return NETDEV_TX_BUSY;
-}
-
-static void lbs_remove_rtap(struct lbs_private *priv)
-{
-       lbs_deb_enter(LBS_DEB_MAIN);
-       if (priv->rtap_net_dev == NULL)
-               goto out;
-       unregister_netdev(priv->rtap_net_dev);
-       free_netdev(priv->rtap_net_dev);
-       priv->rtap_net_dev = NULL;
-out:
-       lbs_deb_leave(LBS_DEB_MAIN);
-}
-
-static const struct net_device_ops rtap_netdev_ops = {
-       .ndo_open = lbs_rtap_open,
-       .ndo_stop = lbs_rtap_stop,
-       .ndo_start_xmit = lbs_rtap_hard_start_xmit,
-};
-
-static int lbs_add_rtap(struct lbs_private *priv)
-{
-       int ret = 0;
-       struct net_device *rtap_dev;
-
-       lbs_deb_enter(LBS_DEB_MAIN);
-       if (priv->rtap_net_dev) {
-               ret = -EPERM;
-               goto out;
-       }
-
-       rtap_dev = alloc_netdev(0, "rtap%d", ether_setup);
-       if (rtap_dev == NULL) {
-               ret = -ENOMEM;
-               goto out;
-       }
-
-       memcpy(rtap_dev->dev_addr, priv->current_addr, ETH_ALEN);
-       rtap_dev->type = ARPHRD_IEEE80211_RADIOTAP;
-       rtap_dev->netdev_ops = &rtap_netdev_ops;
-       rtap_dev->ml_priv = priv;
-       SET_NETDEV_DEV(rtap_dev, priv->dev->dev.parent);
-
-       ret = register_netdev(rtap_dev);
-       if (ret) {
-               free_netdev(rtap_dev);
-               goto out;
-       }
-       priv->rtap_net_dev = rtap_dev;
-
-out:
-       lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret);
-       return ret;
-}
-
 module_init(lbs_init_module);
 module_exit(lbs_exit_module);

diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c
index 7a377f5..2163df0 100644
--- a/drivers/net/wireless/libertas/rx.c
+++ b/drivers/net/wireless/libertas/rx.c
@@ -4,12 +4,13 @@
 #include <linux/etherdevice.h>
 #include <linux/slab.h>
 #include <linux/types.h>
+#include <net/cfg80211.h>

+#include "defs.h"
 #include "host.h"
 #include "radiotap.h"
 #include "decl.h"
 #include "dev.h"
-#include "wext.h"

 struct eth803hdr {
        u8 dest_addr[6];
@@ -39,98 +40,6 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
        struct sk_buff *skb);

 /**
- *  @brief     This function computes the avgSNR .
- *
- *  @param     priv    A pointer to struct lbs_private structure
- *  @return    avgSNR
- */
-static u8 lbs_getavgsnr(struct lbs_private *priv)
-{
-       u8 i;
-       u16 temp = 0;
-       if (priv->numSNRNF == 0)
-               return 0;
-       for (i = 0; i < priv->numSNRNF; i++)
-               temp += priv->rawSNR[i];
-       return (u8) (temp / priv->numSNRNF);
-
-}
-
-/**
- *  @brief     This function computes the AvgNF
- *
- *  @param     priv    A pointer to struct lbs_private structure
- *  @return    AvgNF
- */
-static u8 lbs_getavgnf(struct lbs_private *priv)
-{
-       u8 i;
-       u16 temp = 0;
-       if (priv->numSNRNF == 0)
-               return 0;
-       for (i = 0; i < priv->numSNRNF; i++)
-               temp += priv->rawNF[i];
-       return (u8) (temp / priv->numSNRNF);
-
-}
-
-/**
- *  @brief     This function save the raw SNR/NF to our internel buffer
- *
- *  @param     priv    A pointer to struct lbs_private structure
- *  @param     prxpd   A pointer to rxpd structure of received packet
- *  @return    n/a
- */
-static void lbs_save_rawSNRNF(struct lbs_private *priv, struct rxpd *p_rx_pd)
-{
-       if (priv->numSNRNF < DEFAULT_DATA_AVG_FACTOR)
-               priv->numSNRNF++;
-       priv->rawSNR[priv->nextSNRNF] = p_rx_pd->snr;
-       priv->rawNF[priv->nextSNRNF] = p_rx_pd->nf;
-       priv->nextSNRNF++;
-       if (priv->nextSNRNF >= DEFAULT_DATA_AVG_FACTOR)
-               priv->nextSNRNF = 0;
-}
-
-/**
- *  @brief     This function computes the RSSI in received packet.
- *
- *  @param     priv    A pointer to struct lbs_private structure
- *  @param     prxpd   A pointer to rxpd structure of received packet
- *  @return    n/a
- */
-static void lbs_compute_rssi(struct lbs_private *priv, struct rxpd *p_rx_pd)
-{
-
-       lbs_deb_enter(LBS_DEB_RX);
-
-       lbs_deb_rx("rxpd: SNR %d, NF %d\n", p_rx_pd->snr, p_rx_pd->nf);
-       lbs_deb_rx("before computing SNR: SNR-avg = %d, NF-avg = %d\n",
-              priv->SNR[TYPE_RXPD][TYPE_AVG] / AVG_SCALE,
-              priv->NF[TYPE_RXPD][TYPE_AVG] / AVG_SCALE);
-
-       priv->SNR[TYPE_RXPD][TYPE_NOAVG] = p_rx_pd->snr;
-       priv->NF[TYPE_RXPD][TYPE_NOAVG] = p_rx_pd->nf;
-       lbs_save_rawSNRNF(priv, p_rx_pd);
-
-       priv->SNR[TYPE_RXPD][TYPE_AVG] = lbs_getavgsnr(priv) * AVG_SCALE;
-       priv->NF[TYPE_RXPD][TYPE_AVG] = lbs_getavgnf(priv) * AVG_SCALE;
-       lbs_deb_rx("after computing SNR: SNR-avg = %d, NF-avg = %d\n",
-              priv->SNR[TYPE_RXPD][TYPE_AVG] / AVG_SCALE,
-              priv->NF[TYPE_RXPD][TYPE_AVG] / AVG_SCALE);
-
-       priv->RSSI[TYPE_RXPD][TYPE_NOAVG] =
-           CAL_RSSI(priv->SNR[TYPE_RXPD][TYPE_NOAVG],
-                    priv->NF[TYPE_RXPD][TYPE_NOAVG]);
-
-       priv->RSSI[TYPE_RXPD][TYPE_AVG] =
-           CAL_RSSI(priv->SNR[TYPE_RXPD][TYPE_AVG] / AVG_SCALE,
-                    priv->NF[TYPE_RXPD][TYPE_AVG] / AVG_SCALE);
-
-       lbs_deb_leave(LBS_DEB_RX);
-}
-
-/**
  *  @brief This function processes received packet and forwards it
  *  to kernel/upper layer
  *
@@ -154,7 +63,7 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)

        skb->ip_summed = CHECKSUM_NONE;

-       if (priv->monitormode)
+       if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR)
                return process_rxed_802_11_packet(priv, skb);

        p_rx_pd = (struct rxpd *) skb->data;
@@ -225,13 +134,7 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
         */
        skb_pull(skb, hdrchop);

-       /* Take the data rate from the rxpd structure
-        * only if the rate is auto
-        */
-       if (priv->enablehwauto)
-               priv->cur_rate = lbs_fw_index_to_data_rate(p_rx_pd->rx_rate);
-
-       lbs_compute_rssi(priv, p_rx_pd);
+       priv->cur_rate = lbs_fw_index_to_data_rate(p_rx_pd->rx_rate);

        lbs_deb_rx("rx data: size of actual packet %d\n", skb->len);
        dev->stats.rx_bytes += skb->len;
@@ -352,20 +255,18 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
        pradiotap_hdr = (void *)skb_push(skb, sizeof(struct rx_radiotap_hdr));
        memcpy(pradiotap_hdr, &radiotap_hdr, sizeof(struct rx_radiotap_hdr));

-       /* Take the data rate from the rxpd structure
-        * only if the rate is auto
-        */
-       if (priv->enablehwauto)
-               priv->cur_rate = lbs_fw_index_to_data_rate(prxpd->rx_rate);
-
-       lbs_compute_rssi(priv, prxpd);
+       priv->cur_rate = lbs_fw_index_to_data_rate(prxpd->rx_rate);

        lbs_deb_rx("rx data: size of actual packet %d\n", skb->len);
        dev->stats.rx_bytes += skb->len;
        dev->stats.rx_packets++;

-       skb->protocol = eth_type_trans(skb, priv->rtap_net_dev);
-       netif_rx(skb);
+       skb->protocol = eth_type_trans(skb, priv->dev);
+
+       if (in_interrupt())
+               netif_rx(skb);
+       else
+               netif_rx_ni(skb);

        ret = 0;

diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
deleted file mode 100644
index 7d82f13..0000000
--- a/drivers/net/wireless/libertas/scan.c
+++ /dev/null
@@ -1,1354 +0,0 @@
-/**
-  * Functions implementing wlan scan IOCTL and firmware command APIs
-  *
-  * IOCTL handlers as well as command preperation and response routines
-  *  for sending scan commands to the firmware.
-  */
-#include <linux/slab.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/etherdevice.h>
-#include <linux/if_arp.h>
-#include <asm/unaligned.h>
-#include <net/lib80211.h>
-
-#include "host.h"
-#include "dev.h"
-#include "scan.h"
-#include "assoc.h"
-#include "wext.h"
-#include "cmd.h"
-
-//! Approximate amount of data needed to pass a scan result back to iwlist
-#define MAX_SCAN_CELL_SIZE  (IW_EV_ADDR_LEN             \
-                             + IEEE80211_MAX_SSID_LEN   \
-                             + IW_EV_UINT_LEN           \
-                             + IW_EV_FREQ_LEN           \
-                             + IW_EV_QUAL_LEN           \
-                             + IEEE80211_MAX_SSID_LEN   \
-                             + IW_EV_PARAM_LEN          \
-                             + 40)     /* 40 for WPAIE */
-
-//! Memory needed to store a max sized channel List TLV for a firmware scan
-#define CHAN_TLV_MAX_SIZE  (sizeof(struct mrvl_ie_header)    \
-                            + (MRVDRV_MAX_CHANNELS_PER_SCAN     \
-                               * sizeof(struct chanscanparamset)))
-
-//! Memory needed to store a max number/size SSID TLV for a firmware scan
-#define SSID_TLV_MAX_SIZE  (1 * sizeof(struct mrvl_ie_ssid_param_set))
-
-//! Maximum memory needed for a cmd_ds_802_11_scan with all TLVs at max
-#define MAX_SCAN_CFG_ALLOC (sizeof(struct cmd_ds_802_11_scan)  \
-                            + CHAN_TLV_MAX_SIZE + SSID_TLV_MAX_SIZE)
-
-//! The maximum number of channels the firmware can scan per command
-#define MRVDRV_MAX_CHANNELS_PER_SCAN   14
-
-/**
- * @brief Number of channels to scan per firmware scan command issuance.
- *
- *  Number restricted to prevent hitting the limit on the amount of scan data
- *  returned in a single firmware scan command.
- */
-#define MRVDRV_CHANNELS_PER_SCAN_CMD   4
-
-//! Scan time specified in the channel TLV for each channel for passive scans
-#define MRVDRV_PASSIVE_SCAN_CHAN_TIME  100
-
-//! Scan time specified in the channel TLV for each channel for active scans
-#define MRVDRV_ACTIVE_SCAN_CHAN_TIME   100
-
-#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
-
-static int lbs_ret_80211_scan(struct lbs_private *priv, unsigned long dummy,
-                             struct cmd_header *resp);
-
-/*********************************************************************/
-/*                                                                   */
-/*  Misc helper functions                                            */
-/*                                                                   */
-/*********************************************************************/
-
-/**
- *  @brief Unsets the MSB on basic rates
- *
- * Scan through an array and unset the MSB for basic data rates.
- *
- *  @param rates     buffer of data rates
- *  @param len       size of buffer
- */
-static void lbs_unset_basic_rate_flags(u8 *rates, size_t len)
-{
-       int i;
-
-       for (i = 0; i < len; i++)
-               rates[i] &= 0x7f;
-}
-
-
-static inline void clear_bss_descriptor(struct bss_descriptor *bss)
-{
-       /* Don't blow away ->list, just BSS data */
-       memset(bss, 0, offsetof(struct bss_descriptor, list));
-}
-
-/**
- *  @brief Compare two SSIDs
- *
- *  @param ssid1    A pointer to ssid to compare
- *  @param ssid2    A pointer to ssid to compare
- *
- *  @return         0: ssid is same, otherwise is different
- */
-int lbs_ssid_cmp(uint8_t *ssid1, uint8_t ssid1_len, uint8_t *ssid2,
-                uint8_t ssid2_len)
-{
-       if (ssid1_len != ssid2_len)
-               return -1;
-
-       return memcmp(ssid1, ssid2, ssid1_len);
-}
-
-static inline int is_same_network(struct bss_descriptor *src,
-                                 struct bss_descriptor *dst)
-{
-       /* A network is only a duplicate if the channel, BSSID, and ESSID
-        * all match.  We treat all <hidden> with the same BSSID and channel
-        * as one network */
-       return ((src->ssid_len == dst->ssid_len) &&
-               (src->channel == dst->channel) &&
-               !compare_ether_addr(src->bssid, dst->bssid) &&
-               !memcmp(src->ssid, dst->ssid, src->ssid_len));
-}
-
-
-
-/*********************************************************************/
-/*                                                                   */
-/* Region channel support                                            */
-/*                                                                   */
-/*********************************************************************/
-
-#define LBS_TX_PWR_DEFAULT             20      /*100mW */
-#define LBS_TX_PWR_US_DEFAULT          20      /*100mW */
-#define LBS_TX_PWR_JP_DEFAULT          16      /*50mW */
-#define LBS_TX_PWR_FR_DEFAULT          20      /*100mW */
-#define LBS_TX_PWR_EMEA_DEFAULT        20      /*100mW */
-
-/* Format { channel, frequency (MHz), maxtxpower } */
-/* band: 'B/G', region: USA FCC/Canada IC */
-static struct chan_freq_power channel_freq_power_US_BG[] = {
-       {1, 2412, LBS_TX_PWR_US_DEFAULT},
-       {2, 2417, LBS_TX_PWR_US_DEFAULT},
-       {3, 2422, LBS_TX_PWR_US_DEFAULT},
-       {4, 2427, LBS_TX_PWR_US_DEFAULT},
-       {5, 2432, LBS_TX_PWR_US_DEFAULT},
-       {6, 2437, LBS_TX_PWR_US_DEFAULT},
-       {7, 2442, LBS_TX_PWR_US_DEFAULT},
-       {8, 2447, LBS_TX_PWR_US_DEFAULT},
-       {9, 2452, LBS_TX_PWR_US_DEFAULT},
-       {10, 2457, LBS_TX_PWR_US_DEFAULT},
-       {11, 2462, LBS_TX_PWR_US_DEFAULT}
-};
-
-/* band: 'B/G', region: Europe ETSI */
-static struct chan_freq_power channel_freq_power_EU_BG[] = {
-       {1, 2412, LBS_TX_PWR_EMEA_DEFAULT},
-       {2, 2417, LBS_TX_PWR_EMEA_DEFAULT},
-       {3, 2422, LBS_TX_PWR_EMEA_DEFAULT},
-       {4, 2427, LBS_TX_PWR_EMEA_DEFAULT},
-       {5, 2432, LBS_TX_PWR_EMEA_DEFAULT},
-       {6, 2437, LBS_TX_PWR_EMEA_DEFAULT},
-       {7, 2442, LBS_TX_PWR_EMEA_DEFAULT},
-       {8, 2447, LBS_TX_PWR_EMEA_DEFAULT},
-       {9, 2452, LBS_TX_PWR_EMEA_DEFAULT},
-       {10, 2457, LBS_TX_PWR_EMEA_DEFAULT},
-       {11, 2462, LBS_TX_PWR_EMEA_DEFAULT},
-       {12, 2467, LBS_TX_PWR_EMEA_DEFAULT},
-       {13, 2472, LBS_TX_PWR_EMEA_DEFAULT}
-};
-
-/* band: 'B/G', region: Spain */
-static struct chan_freq_power channel_freq_power_SPN_BG[] = {
-       {10, 2457, LBS_TX_PWR_DEFAULT},
-       {11, 2462, LBS_TX_PWR_DEFAULT}
-};
-
-/* band: 'B/G', region: France */
-static struct chan_freq_power channel_freq_power_FR_BG[] = {
-       {10, 2457, LBS_TX_PWR_FR_DEFAULT},
-       {11, 2462, LBS_TX_PWR_FR_DEFAULT},
-       {12, 2467, LBS_TX_PWR_FR_DEFAULT},
-       {13, 2472, LBS_TX_PWR_FR_DEFAULT}
-};
-
-/* band: 'B/G', region: Japan */
-static struct chan_freq_power channel_freq_power_JPN_BG[] = {
-       {1, 2412, LBS_TX_PWR_JP_DEFAULT},
-       {2, 2417, LBS_TX_PWR_JP_DEFAULT},
-       {3, 2422, LBS_TX_PWR_JP_DEFAULT},
-       {4, 2427, LBS_TX_PWR_JP_DEFAULT},
-       {5, 2432, LBS_TX_PWR_JP_DEFAULT},
-       {6, 2437, LBS_TX_PWR_JP_DEFAULT},
-       {7, 2442, LBS_TX_PWR_JP_DEFAULT},
-       {8, 2447, LBS_TX_PWR_JP_DEFAULT},
-       {9, 2452, LBS_TX_PWR_JP_DEFAULT},
-       {10, 2457, LBS_TX_PWR_JP_DEFAULT},
-       {11, 2462, LBS_TX_PWR_JP_DEFAULT},
-       {12, 2467, LBS_TX_PWR_JP_DEFAULT},
-       {13, 2472, LBS_TX_PWR_JP_DEFAULT},
-       {14, 2484, LBS_TX_PWR_JP_DEFAULT}
-};
-
-/**
- * the structure for channel, frequency and power
- */
-struct region_cfp_table {
-       u8 region;
-       struct chan_freq_power *cfp_BG;
-       int cfp_no_BG;
-};
-
-/**
- * the structure for the mapping between region and CFP
- */
-static struct region_cfp_table region_cfp_table[] = {
-       {0x10,                  /*US FCC */
-        channel_freq_power_US_BG,
-        ARRAY_SIZE(channel_freq_power_US_BG),
-        }
-       ,
-       {0x20,                  /*CANADA IC */
-        channel_freq_power_US_BG,
-        ARRAY_SIZE(channel_freq_power_US_BG),
-        }
-       ,
-       {0x30, /*EU*/ channel_freq_power_EU_BG,
-        ARRAY_SIZE(channel_freq_power_EU_BG),
-        }
-       ,
-       {0x31, /*SPAIN*/ channel_freq_power_SPN_BG,
-        ARRAY_SIZE(channel_freq_power_SPN_BG),
-        }
-       ,
-       {0x32, /*FRANCE*/ channel_freq_power_FR_BG,
-        ARRAY_SIZE(channel_freq_power_FR_BG),
-        }
-       ,
-       {0x40, /*JAPAN*/ channel_freq_power_JPN_BG,
-        ARRAY_SIZE(channel_freq_power_JPN_BG),
-        }
-       ,
-/*Add new region here */
-};
-
-/**
- *  @brief This function finds the CFP in
- *  region_cfp_table based on region and band parameter.
- *
- *  @param region  The region code
- *  @param band           The band
- *  @param cfp_no  A pointer to CFP number
- *  @return       A pointer to CFP
- */
-static struct chan_freq_power *lbs_get_region_cfp_table(u8 region, int *cfp_no)
-{
-       int i, end;
-
-       lbs_deb_enter(LBS_DEB_MAIN);
-
-       end = ARRAY_SIZE(region_cfp_table);
-
-       for (i = 0; i < end ; i++) {
-               lbs_deb_main("region_cfp_table[i].region=%d\n",
-                       region_cfp_table[i].region);
-               if (region_cfp_table[i].region == region) {
-                       *cfp_no = region_cfp_table[i].cfp_no_BG;
-                       lbs_deb_leave(LBS_DEB_MAIN);
-                       return region_cfp_table[i].cfp_BG;
-               }
-       }
-
-       lbs_deb_leave_args(LBS_DEB_MAIN, "ret NULL");
-       return NULL;
-}
-
-int lbs_set_regiontable(struct lbs_private *priv, u8 region, u8 band)
-{
-       int ret = 0;
-       int i = 0;
-
-       struct chan_freq_power *cfp;
-       int cfp_no;
-
-       lbs_deb_enter(LBS_DEB_MAIN);
-
-       memset(priv->region_channel, 0, sizeof(priv->region_channel));
-
-       cfp = lbs_get_region_cfp_table(region, &cfp_no);
-       if (cfp != NULL) {
-               priv->region_channel[i].nrcfp = cfp_no;
-               priv->region_channel[i].CFP = cfp;
-       } else {
-               lbs_deb_main("wrong region code %#x in band B/G\n",
-                      region);
-               ret = -1;
-               goto out;
-       }
-       priv->region_channel[i].valid = 1;
-       priv->region_channel[i].region = region;
-       priv->region_channel[i].band = band;
-       i++;
-out:
-       lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret);
-       return ret;
-}
-
-
-
-
-/*********************************************************************/
-/*                                                                   */
-/*  Main scanning support                                            */
-/*                                                                   */
-/*********************************************************************/
-
-/**
- *  @brief Create a channel list for the driver to scan based on region info
- *
- *  Only used from lbs_scan_setup_scan_config()
- *
- *  Use the driver region/band information to construct a comprehensive list
- *    of channels to scan.  This routine is used for any scan that is not
- *    provided a specific channel list to scan.
- *
- *  @param priv          A pointer to struct lbs_private structure
- *  @param scanchanlist  Output parameter: resulting channel list to scan
- *
- *  @return              void
- */
-static int lbs_scan_create_channel_list(struct lbs_private *priv,
-                                       struct chanscanparamset *scanchanlist)
-{
-       struct region_channel *scanregion;
-       struct chan_freq_power *cfp;
-       int rgnidx;
-       int chanidx;
-       int nextchan;
-       uint8_t scantype;
-
-       chanidx = 0;
-
-       /* Set the default scan type to the user specified type, will later
-        *   be changed to passive on a per channel basis if restricted by
-        *   regulatory requirements (11d or 11h)
-        */
-       scantype = CMD_SCAN_TYPE_ACTIVE;
-
-       for (rgnidx = 0; rgnidx < ARRAY_SIZE(priv->region_channel); rgnidx++) {
-               if (!priv->region_channel[rgnidx].valid)
-                       continue;
-               scanregion = &priv->region_channel[rgnidx];
-
-               for (nextchan = 0; nextchan < scanregion->nrcfp; nextchan++, chanidx++) {
-                       struct chanscanparamset *chan = &scanchanlist[chanidx];
-
-                       cfp = scanregion->CFP + nextchan;
-
-                       if (scanregion->band == BAND_B || scanregion->band == BAND_G)
-                               chan->radiotype = CMD_SCAN_RADIO_TYPE_BG;
-
-                       if (scantype == CMD_SCAN_TYPE_PASSIVE) {
-                               chan->maxscantime = cpu_to_le16(MRVDRV_PASSIVE_SCAN_CHAN_TIME);
-                               chan->chanscanmode.passivescan = 1;
-                       } else {
-                               chan->maxscantime = cpu_to_le16(MRVDRV_ACTIVE_SCAN_CHAN_TIME);
-                               chan->chanscanmode.passivescan = 0;
-                       }
-
-                       chan->channumber = cfp->channel;
-               }
-       }
-       return chanidx;
-}
-
-/*
- * Add SSID TLV of the form:
- *
- * TLV-ID SSID     00 00
- * length          06 00
- * ssid            4d 4e 54 45 53 54
- */
-static int lbs_scan_add_ssid_tlv(struct lbs_private *priv, u8 *tlv)
-{
-       struct mrvl_ie_ssid_param_set *ssid_tlv = (void *)tlv;
-
-       ssid_tlv->header.type = cpu_to_le16(TLV_TYPE_SSID);
-       ssid_tlv->header.len = cpu_to_le16(priv->scan_ssid_len);
-       memcpy(ssid_tlv->ssid, priv->scan_ssid, priv->scan_ssid_len);
-       return sizeof(ssid_tlv->header) + priv->scan_ssid_len;
-}
-
-/*
- * Add CHANLIST TLV of the form
- *
- * TLV-ID CHANLIST 01 01
- * length          5b 00
- * channel 1       00 01 00 00 00 64 00
- *   radio type    00
- *   channel          01
- *   scan type           00
- *   min scan time          00 00
- *   max scan time                64 00
- * channel 2       00 02 00 00 00 64 00
- * channel 3       00 03 00 00 00 64 00
- * channel 4       00 04 00 00 00 64 00
- * channel 5       00 05 00 00 00 64 00
- * channel 6       00 06 00 00 00 64 00
- * channel 7       00 07 00 00 00 64 00
- * channel 8       00 08 00 00 00 64 00
- * channel 9       00 09 00 00 00 64 00
- * channel 10      00 0a 00 00 00 64 00
- * channel 11      00 0b 00 00 00 64 00
- * channel 12      00 0c 00 00 00 64 00
- * channel 13      00 0d 00 00 00 64 00
- *
- */
-static int lbs_scan_add_chanlist_tlv(uint8_t *tlv,
-                                    struct chanscanparamset *chan_list,
-                                    int chan_count)
-{
-       size_t size = sizeof(struct chanscanparamset) *chan_count;
-       struct mrvl_ie_chanlist_param_set *chan_tlv = (void *)tlv;
-
-       chan_tlv->header.type = cpu_to_le16(TLV_TYPE_CHANLIST);
-       memcpy(chan_tlv->chanscanparam, chan_list, size);
-       chan_tlv->header.len = cpu_to_le16(size);
-       return sizeof(chan_tlv->header) + size;
-}
-
-/*
- * Add RATES TLV of the form
- *
- * TLV-ID RATES    01 00
- * length          0e 00
- * rates           82 84 8b 96 0c 12 18 24 30 48 60 6c
- *
- * The rates are in lbs_bg_rates[], but for the 802.11b
- * rates the high bit isn't set.
- */
-static int lbs_scan_add_rates_tlv(uint8_t *tlv)
-{
-       int i;
-       struct mrvl_ie_rates_param_set *rate_tlv = (void *)tlv;
-
-       rate_tlv->header.type = cpu_to_le16(TLV_TYPE_RATES);
-       tlv += sizeof(rate_tlv->header);
-       for (i = 0; i < MAX_RATES; i++) {
-               *tlv = lbs_bg_rates[i];
-               if (*tlv == 0)
-                       break;
-               /* This code makes sure that the 802.11b rates (1 MBit/s, 2
-                  MBit/s, 5.5 MBit/s and 11 MBit/s get's the high bit set.
-                  Note that the values are MBit/s * 2, to mark them as
-                  basic rates so that the firmware likes it better */
-               if (*tlv == 0x02 || *tlv == 0x04 ||
-                   *tlv == 0x0b || *tlv == 0x16)
-                       *tlv |= 0x80;
-               tlv++;
-       }
-       rate_tlv->header.len = cpu_to_le16(i);
-       return sizeof(rate_tlv->header) + i;
-}
-
-/*
- * Generate the CMD_802_11_SCAN command with the proper tlv
- * for a bunch of channels.
- */
-static int lbs_do_scan(struct lbs_private *priv, uint8_t bsstype,
-                      struct chanscanparamset *chan_list, int chan_count)
-{
-       int ret = -ENOMEM;
-       struct cmd_ds_802_11_scan *scan_cmd;
-       uint8_t *tlv;   /* pointer into our current, growing TLV storage area */
-
-       lbs_deb_enter_args(LBS_DEB_SCAN, "bsstype %d, chanlist[].chan %d, chan_count %d",
-               bsstype, chan_list ? chan_list[0].channumber : -1,
-               chan_count);
-
-       /* create the fixed part for scan command */
-       scan_cmd = kzalloc(MAX_SCAN_CFG_ALLOC, GFP_KERNEL);
-       if (scan_cmd == NULL)
-               goto out;
-
-       tlv = scan_cmd->tlvbuffer;
-       /* TODO: do we need to scan for a specific BSSID?
-       memcpy(scan_cmd->bssid, priv->scan_bssid, ETH_ALEN); */
-       scan_cmd->bsstype = bsstype;
-
-       /* add TLVs */
-       if (priv->scan_ssid_len)
-               tlv += lbs_scan_add_ssid_tlv(priv, tlv);
-       if (chan_list && chan_count)
-               tlv += lbs_scan_add_chanlist_tlv(tlv, chan_list, chan_count);
-       tlv += lbs_scan_add_rates_tlv(tlv);
-
-       /* This is the final data we are about to send */
-       scan_cmd->hdr.size = cpu_to_le16(tlv - (uint8_t *)scan_cmd);
-       lbs_deb_hex(LBS_DEB_SCAN, "SCAN_CMD", (void *)scan_cmd,
-                   sizeof(*scan_cmd));
-       lbs_deb_hex(LBS_DEB_SCAN, "SCAN_TLV", scan_cmd->tlvbuffer,
-                   tlv - scan_cmd->tlvbuffer);
-
-       ret = __lbs_cmd(priv, CMD_802_11_SCAN, &scan_cmd->hdr,
-                       le16_to_cpu(scan_cmd->hdr.size),
-                       lbs_ret_80211_scan, 0);
-
-out:
-       kfree(scan_cmd);
-       lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret);
-       return ret;
-}
-
-/**
- *  @brief Internal function used to start a scan based on an input config
- *
- *  Use the input user scan configuration information when provided in
- *    order to send the appropriate scan commands to firmware to populate or
- *    update the internal driver scan table
- *
- *  @param priv          A pointer to struct lbs_private structure
- *  @param full_scan     Do a full-scan (blocking)
- *
- *  @return              0 or < 0 if error
- */
-int lbs_scan_networks(struct lbs_private *priv, int full_scan)
-{
-       int ret = -ENOMEM;
-       struct chanscanparamset *chan_list;
-       struct chanscanparamset *curr_chans;
-       int chan_count;
-       uint8_t bsstype = CMD_BSS_TYPE_ANY;
-       int numchannels = MRVDRV_CHANNELS_PER_SCAN_CMD;
-       union iwreq_data wrqu;
-#ifdef CONFIG_LIBERTAS_DEBUG
-       struct bss_descriptor *iter;
-       int i = 0;
-       DECLARE_SSID_BUF(ssid);
-#endif
-
-       lbs_deb_enter_args(LBS_DEB_SCAN, "full_scan %d", full_scan);
-
-       /* Cancel any partial outstanding partial scans if this scan
-        * is a full scan.
-        */
-       if (full_scan && delayed_work_pending(&priv->scan_work))
-               cancel_delayed_work(&priv->scan_work);
-
-       /* User-specified bsstype or channel list
-       TODO: this can be implemented if some user-space application
-       need the feature. Formerly, it was accessible from debugfs,
-       but then nowhere used.
-       if (user_cfg) {
-               if (user_cfg->bsstype)
-               bsstype = user_cfg->bsstype;
-       } */
-
-       lbs_deb_scan("numchannels %d, bsstype %d\n", numchannels, bsstype);
-
-       /* Create list of channels to scan */
-       chan_list = kzalloc(sizeof(struct chanscanparamset) *
-                           LBS_IOCTL_USER_SCAN_CHAN_MAX, GFP_KERNEL);
-       if (!chan_list) {
-               lbs_pr_alert("SCAN: chan_list empty\n");
-               goto out;
-       }
-
-       /* We want to scan all channels */
-       chan_count = lbs_scan_create_channel_list(priv, chan_list);
-
-       netif_stop_queue(priv->dev);
-       if (priv->mesh_dev)
-               netif_stop_queue(priv->mesh_dev);
-
-       /* Prepare to continue an interrupted scan */
-       lbs_deb_scan("chan_count %d, scan_channel %d\n",
-                    chan_count, priv->scan_channel);
-       curr_chans = chan_list;
-       /* advance channel list by already-scanned-channels */
-       if (priv->scan_channel > 0) {
-               curr_chans += priv->scan_channel;
-               chan_count -= priv->scan_channel;
-       }
-
-       /* Send scan command(s)
-        * numchannels contains the number of channels we should maximally scan
-        * chan_count is the total number of channels to scan
-        */
-
-       while (chan_count) {
-               int to_scan = min(numchannels, chan_count);
-               lbs_deb_scan("scanning %d of %d channels\n",
-                            to_scan, chan_count);
-               ret = lbs_do_scan(priv, bsstype, curr_chans,
-                                 to_scan);
-               if (ret) {
-                       lbs_pr_err("SCAN_CMD failed\n");
-                       goto out2;
-               }
-               curr_chans += to_scan;
-               chan_count -= to_scan;
-
-               /* somehow schedule the next part of the scan */
-               if (chan_count && !full_scan &&
-                   !priv->surpriseremoved) {
-                       /* -1 marks just that we're currently scanning */
-                       if (priv->scan_channel < 0)
-                               priv->scan_channel = to_scan;
-                       else
-                               priv->scan_channel += to_scan;
-                       cancel_delayed_work(&priv->scan_work);
-                       queue_delayed_work(priv->work_thread, &priv->scan_work,
-                                          msecs_to_jiffies(300));
-                       /* skip over GIWSCAN event */
-                       goto out;
-               }
-
-       }
-       memset(&wrqu, 0, sizeof(union iwreq_data));
-       wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL);
-
-#ifdef CONFIG_LIBERTAS_DEBUG
-       /* Dump the scan table */
-       mutex_lock(&priv->lock);
-       lbs_deb_scan("scan table:\n");
-       list_for_each_entry(iter, &priv->network_list, list)
-               lbs_deb_scan("%02d: BSSID %pM, RSSI %d, SSID '%s'\n",
-                            i++, iter->bssid, iter->rssi,
-                            print_ssid(ssid, iter->ssid, iter->ssid_len));
-       mutex_unlock(&priv->lock);
-#endif
-
-out2:
-       priv->scan_channel = 0;
-
-out:
-       if (priv->connect_status == LBS_CONNECTED && !priv->tx_pending_len)
-               netif_wake_queue(priv->dev);
-
-       if (priv->mesh_dev && lbs_mesh_connected(priv) &&
-           !priv->tx_pending_len)
-               netif_wake_queue(priv->mesh_dev);
-
-       kfree(chan_list);
-
-       lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret);
-       return ret;
-}
-
-void lbs_scan_worker(struct work_struct *work)
-{
-       struct lbs_private *priv =
-               container_of(work, struct lbs_private, scan_work.work);
-
-       lbs_deb_enter(LBS_DEB_SCAN);
-       lbs_scan_networks(priv, 0);
-       lbs_deb_leave(LBS_DEB_SCAN);
-}
-
-
-/*********************************************************************/
-/*                                                                   */
-/*  Result interpretation                                            */
-/*                                                                   */
-/*********************************************************************/
-
-/**
- *  @brief Interpret a BSS scan response returned from the firmware
- *
- *  Parse the various fixed fields and IEs passed back for a BSS probe
- *  response or beacon from the scan command.  Record information as needed
- *  in the scan table struct bss_descriptor for that entry.
- *
- *  @param bss  Output parameter: Pointer to the BSS Entry
- *
- *  @return             0 or -1
- */
-static int lbs_process_bss(struct bss_descriptor *bss,
-                          uint8_t **pbeaconinfo, int *bytesleft)
-{
-       struct ieee_ie_fh_param_set *fh;
-       struct ieee_ie_ds_param_set *ds;
-       struct ieee_ie_cf_param_set *cf;
-       struct ieee_ie_ibss_param_set *ibss;
-       DECLARE_SSID_BUF(ssid);
-       uint8_t *pos, *end, *p;
-       uint8_t n_ex_rates = 0, got_basic_rates = 0, n_basic_rates = 0;
-       uint16_t beaconsize = 0;
-       int ret;
-
-       lbs_deb_enter(LBS_DEB_SCAN);
-
-       if (*bytesleft >= sizeof(beaconsize)) {
-               /* Extract & convert beacon size from the command buffer */
-               beaconsize = get_unaligned_le16(*pbeaconinfo);
-               *bytesleft -= sizeof(beaconsize);
-               *pbeaconinfo += sizeof(beaconsize);
-       }
-
-       if (beaconsize == 0 || beaconsize > *bytesleft) {
-               *pbeaconinfo += *bytesleft;
-               *bytesleft = 0;
-               ret = -1;
-               goto done;
-       }
-
-       /* Initialize the current working beacon pointer for this BSS iteration */
-       pos = *pbeaconinfo;
-       end = pos + beaconsize;
-
-       /* Advance the return beacon pointer past the current beacon */
-       *pbeaconinfo += beaconsize;
-       *bytesleft -= beaconsize;
-
-       memcpy(bss->bssid, pos, ETH_ALEN);
-       lbs_deb_scan("process_bss: BSSID %pM\n", bss->bssid);
-       pos += ETH_ALEN;
-
-       if ((end - pos) < 12) {
-               lbs_deb_scan("process_bss: Not enough bytes left\n");
-               ret = -1;
-               goto done;
-       }
-
-       /*
-        * next 4 fields are RSSI, time stamp, beacon interval,
-        *   and capability information
-        */
-
-       /* RSSI is 1 byte long */
-       bss->rssi = *pos;
-       lbs_deb_scan("process_bss: RSSI %d\n", *pos);
-       pos++;
-
-       /* time stamp is 8 bytes long */
-       pos += 8;
-
-       /* beacon interval is 2 bytes long */
-       bss->beaconperiod = get_unaligned_le16(pos);
-       pos += 2;
-
-       /* capability information is 2 bytes long */
-       bss->capability = get_unaligned_le16(pos);
-       lbs_deb_scan("process_bss: capabilities 0x%04x\n", bss->capability);
-       pos += 2;
-
-       if (bss->capability & WLAN_CAPABILITY_PRIVACY)
-               lbs_deb_scan("process_bss: WEP enabled\n");
-       if (bss->capability & WLAN_CAPABILITY_IBSS)
-               bss->mode = IW_MODE_ADHOC;
-       else
-               bss->mode = IW_MODE_INFRA;
-
-       /* rest of the current buffer are IE's */
-       lbs_deb_scan("process_bss: IE len %zd\n", end - pos);
-       lbs_deb_hex(LBS_DEB_SCAN, "process_bss: IE info", pos, end - pos);
-
-       /* process variable IE */
-       while (pos <= end - 2) {
-               if (pos + pos[1] > end) {
-                       lbs_deb_scan("process_bss: error in processing IE, "
-                                    "bytes left < IE length\n");
-                       break;
-               }
-
-               switch (pos[0]) {
-               case WLAN_EID_SSID:
-                       bss->ssid_len = min_t(int, IEEE80211_MAX_SSID_LEN, pos[1]);
-                       memcpy(bss->ssid, pos + 2, bss->ssid_len);
-                       lbs_deb_scan("got SSID IE: '%s', len %u\n",
-                                    print_ssid(ssid, bss->ssid, bss->ssid_len),
-                                    bss->ssid_len);
-                       break;
-
-               case WLAN_EID_SUPP_RATES:
-                       n_basic_rates = min_t(uint8_t, MAX_RATES, pos[1]);
-                       memcpy(bss->rates, pos + 2, n_basic_rates);
-                       got_basic_rates = 1;
-                       lbs_deb_scan("got RATES IE\n");
-                       break;
-
-               case WLAN_EID_FH_PARAMS:
-                       fh = (struct ieee_ie_fh_param_set *) pos;
-                       memcpy(&bss->phy.fh, fh, sizeof(*fh));
-                       lbs_deb_scan("got FH IE\n");
-                       break;
-
-               case WLAN_EID_DS_PARAMS:
-                       ds = (struct ieee_ie_ds_param_set *) pos;
-                       bss->channel = ds->channel;
-                       memcpy(&bss->phy.ds, ds, sizeof(*ds));
-                       lbs_deb_scan("got DS IE, channel %d\n", bss->channel);
-                       break;
-
-               case WLAN_EID_CF_PARAMS:
-                       cf = (struct ieee_ie_cf_param_set *) pos;
-                       memcpy(&bss->ss.cf, cf, sizeof(*cf));
-                       lbs_deb_scan("got CF IE\n");
-                       break;
-
-               case WLAN_EID_IBSS_PARAMS:
-                       ibss = (struct ieee_ie_ibss_param_set *) pos;
-                       bss->atimwindow = ibss->atimwindow;
-                       memcpy(&bss->ss.ibss, ibss, sizeof(*ibss));
-                       lbs_deb_scan("got IBSS IE\n");
-                       break;
-
-               case WLAN_EID_EXT_SUPP_RATES:
-                       /* only process extended supported rate if data rate is
-                        * already found. Data rate IE should come before
-                        * extended supported rate IE
-                        */
-                       lbs_deb_scan("got RATESEX IE\n");
-                       if (!got_basic_rates) {
-                               lbs_deb_scan("... but ignoring it\n");
-                               break;
-                       }
-
-                       n_ex_rates = pos[1];
-                       if (n_basic_rates + n_ex_rates > MAX_RATES)
-                               n_ex_rates = MAX_RATES - n_basic_rates;
-
-                       p = bss->rates + n_basic_rates;
-                       memcpy(p, pos + 2, n_ex_rates);
-                       break;
-
-               case WLAN_EID_GENERIC:
-                       if (pos[1] >= 4 &&
-                           pos[2] == 0x00 && pos[3] == 0x50 &&
-                           pos[4] == 0xf2 && pos[5] == 0x01) {
-                               bss->wpa_ie_len = min(pos[1] + 2, MAX_WPA_IE_LEN);
-                               memcpy(bss->wpa_ie, pos, bss->wpa_ie_len);
-                               lbs_deb_scan("got WPA IE\n");
-                               lbs_deb_hex(LBS_DEB_SCAN, "WPA IE", bss->wpa_ie,
-                                           bss->wpa_ie_len);
-                       } else if (pos[1] >= MARVELL_MESH_IE_LENGTH &&
-                                  pos[2] == 0x00 && pos[3] == 0x50 &&
-                                  pos[4] == 0x43 && pos[5] == 0x04) {
-                               lbs_deb_scan("got mesh IE\n");
-                               bss->mesh = 1;
-                       } else {
-                               lbs_deb_scan("got generic IE: %02x:%02x:%02x:%02x, len %d\n",
-                                       pos[2], pos[3],
-                                       pos[4], pos[5],
-                                       pos[1]);
-                       }
-                       break;
-
-               case WLAN_EID_RSN:
-                       lbs_deb_scan("got RSN IE\n");
-                       bss->rsn_ie_len = min(pos[1] + 2, MAX_WPA_IE_LEN);
-                       memcpy(bss->rsn_ie, pos, bss->rsn_ie_len);
-                       lbs_deb_hex(LBS_DEB_SCAN, "process_bss: RSN_IE",
-                                   bss->rsn_ie, bss->rsn_ie_len);
-                       break;
-
-               default:
-                       lbs_deb_scan("got IE 0x%04x, len %d\n",
-                                    pos[0], pos[1]);
-                       break;
-               }
-
-               pos += pos[1] + 2;
-       }
-
-       /* Timestamp */
-       bss->last_scanned = jiffies;
-       lbs_unset_basic_rate_flags(bss->rates, sizeof(bss->rates));
-
-       ret = 0;
-
-done:
-       lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret);
-       return ret;
-}
-
-/**
- *  @brief Send a scan command for all available channels filtered on a spec
- *
- *  Used in association code and from debugfs
- *
- *  @param priv             A pointer to struct lbs_private structure
- *  @param ssid             A pointer to the SSID to scan for
- *  @param ssid_len         Length of the SSID
- *
- *  @return                0-success, otherwise fail
- */
-int lbs_send_specific_ssid_scan(struct lbs_private *priv, uint8_t *ssid,
-                               uint8_t ssid_len)
-{
-       DECLARE_SSID_BUF(ssid_buf);
-       int ret = 0;
-
-       lbs_deb_enter_args(LBS_DEB_SCAN, "SSID '%s'\n",
-                          print_ssid(ssid_buf, ssid, ssid_len));
-
-       if (!ssid_len)
-               goto out;
-
-       memcpy(priv->scan_ssid, ssid, ssid_len);
-       priv->scan_ssid_len = ssid_len;
-
-       lbs_scan_networks(priv, 1);
-       if (priv->surpriseremoved) {
-               ret = -1;
-               goto out;
-       }
-
-out:
-       lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret);
-       return ret;
-}
-
-
-
-
-/*********************************************************************/
-/*                                                                   */
-/*  Support for Wireless Extensions                                  */
-/*                                                                   */
-/*********************************************************************/
-
-
-#define MAX_CUSTOM_LEN 64
-
-static inline char *lbs_translate_scan(struct lbs_private *priv,
-                                           struct iw_request_info *info,
-                                           char *start, char *stop,
-                                           struct bss_descriptor *bss)
-{
-       struct chan_freq_power *cfp;
-       char *current_val;      /* For rates */
-       struct iw_event iwe;    /* Temporary buffer */
-       int j;
-#define PERFECT_RSSI ((uint8_t)50)
-#define WORST_RSSI   ((uint8_t)0)
-#define RSSI_DIFF    ((uint8_t)(PERFECT_RSSI - WORST_RSSI))
-       uint8_t rssi;
-
-       lbs_deb_enter(LBS_DEB_SCAN);
-
-       cfp = lbs_find_cfp_by_band_and_channel(priv, 0, bss->channel);
-       if (!cfp) {
-               lbs_deb_scan("Invalid channel number %d\n", bss->channel);
-               start = NULL;
-               goto out;
-       }
-
-       /* First entry *MUST* be the BSSID */
-       iwe.cmd = SIOCGIWAP;
-       iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
-       memcpy(iwe.u.ap_addr.sa_data, &bss->bssid, ETH_ALEN);
-       start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_ADDR_LEN);
-
-       /* SSID */
-       iwe.cmd = SIOCGIWESSID;
-       iwe.u.data.flags = 1;
-       iwe.u.data.length = min((uint32_t) bss->ssid_len, (uint32_t) IEEE80211_MAX_SSID_LEN);
-       start = iwe_stream_add_point(info, start, stop, &iwe, bss->ssid);
-
-       /* Mode */
-       iwe.cmd = SIOCGIWMODE;
-       iwe.u.mode = bss->mode;
-       start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_UINT_LEN);
-
-       /* Frequency */
-       iwe.cmd = SIOCGIWFREQ;
-       iwe.u.freq.m = (long)cfp->freq * 100000;
-       iwe.u.freq.e = 1;
-       start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_FREQ_LEN);
-
-       /* Add quality statistics */
-       iwe.cmd = IWEVQUAL;
-       iwe.u.qual.updated = IW_QUAL_ALL_UPDATED;
-       iwe.u.qual.level = SCAN_RSSI(bss->rssi);
-
-       rssi = iwe.u.qual.level - MRVDRV_NF_DEFAULT_SCAN_VALUE;
-       iwe.u.qual.qual =
-               (100 * RSSI_DIFF * RSSI_DIFF - (PERFECT_RSSI - rssi) *
-                (15 * (RSSI_DIFF) + 62 * (PERFECT_RSSI - rssi))) /
-               (RSSI_DIFF * RSSI_DIFF);
-       if (iwe.u.qual.qual > 100)
-               iwe.u.qual.qual = 100;
-
-       if (priv->NF[TYPE_BEACON][TYPE_NOAVG] == 0) {
-               iwe.u.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE;
-       } else {
-               iwe.u.qual.noise = CAL_NF(priv->NF[TYPE_BEACON][TYPE_NOAVG]);
-       }
-
-       /* Locally created ad-hoc BSSs won't have beacons if this is the
-        * only station in the adhoc network; so get signal strength
-        * from receive statistics.
-        */
-       if ((priv->mode == IW_MODE_ADHOC) && priv->adhoccreate
-           && !lbs_ssid_cmp(priv->curbssparams.ssid,
-                            priv->curbssparams.ssid_len,
-                            bss->ssid, bss->ssid_len)) {
-               int snr, nf;
-               snr = priv->SNR[TYPE_RXPD][TYPE_AVG] / AVG_SCALE;
-               nf = priv->NF[TYPE_RXPD][TYPE_AVG] / AVG_SCALE;
-               iwe.u.qual.level = CAL_RSSI(snr, nf);
-       }
-       start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_QUAL_LEN);
-
-       /* Add encryption capability */
-       iwe.cmd = SIOCGIWENCODE;
-       if (bss->capability & WLAN_CAPABILITY_PRIVACY) {
-               iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
-       } else {
-               iwe.u.data.flags = IW_ENCODE_DISABLED;
-       }
-       iwe.u.data.length = 0;
-       start = iwe_stream_add_point(info, start, stop, &iwe, bss->ssid);
-
-       current_val = start + iwe_stream_lcp_len(info);
-
-       iwe.cmd = SIOCGIWRATE;
-       iwe.u.bitrate.fixed = 0;
-       iwe.u.bitrate.disabled = 0;
-       iwe.u.bitrate.value = 0;
-
-       for (j = 0; j < ARRAY_SIZE(bss->rates) && bss->rates[j]; j++) {
-               /* Bit rate given in 500 kb/s units */
-               iwe.u.bitrate.value = bss->rates[j] * 500000;
-               current_val = iwe_stream_add_value(info, start, current_val,
-                                                  stop, &iwe, IW_EV_PARAM_LEN);
-       }
-       if ((bss->mode == IW_MODE_ADHOC) && priv->adhoccreate
-           && !lbs_ssid_cmp(priv->curbssparams.ssid,
-                            priv->curbssparams.ssid_len,
-                            bss->ssid, bss->ssid_len)) {
-               iwe.u.bitrate.value = 22 * 500000;
-               current_val = iwe_stream_add_value(info, start, current_val,
-                                                  stop, &iwe, IW_EV_PARAM_LEN);
-       }
-       /* Check if we added any event */
-       if ((current_val - start) > iwe_stream_lcp_len(info))
-               start = current_val;
-
-       memset(&iwe, 0, sizeof(iwe));
-       if (bss->wpa_ie_len) {
-               char buf[MAX_WPA_IE_LEN];
-               memcpy(buf, bss->wpa_ie, bss->wpa_ie_len);
-               iwe.cmd = IWEVGENIE;
-               iwe.u.data.length = bss->wpa_ie_len;
-               start = iwe_stream_add_point(info, start, stop, &iwe, buf);
-       }
-
-       memset(&iwe, 0, sizeof(iwe));
-       if (bss->rsn_ie_len) {
-               char buf[MAX_WPA_IE_LEN];
-               memcpy(buf, bss->rsn_ie, bss->rsn_ie_len);
-               iwe.cmd = IWEVGENIE;
-               iwe.u.data.length = bss->rsn_ie_len;
-               start = iwe_stream_add_point(info, start, stop, &iwe, buf);
-       }
-
-       if (bss->mesh) {
-               char custom[MAX_CUSTOM_LEN];
-               char *p = custom;
-
-               iwe.cmd = IWEVCUSTOM;
-               p += snprintf(p, MAX_CUSTOM_LEN, "mesh-type: olpc");
-               iwe.u.data.length = p - custom;
-               if (iwe.u.data.length)
-                       start = iwe_stream_add_point(info, start, stop,
-                                                    &iwe, custom);
-       }
-
-out:
-       lbs_deb_leave_args(LBS_DEB_SCAN, "start %p", start);
-       return start;
-}
-
-
-/**
- *  @brief Handle Scan Network ioctl
- *
- *  @param dev          A pointer to net_device structure
- *  @param info         A pointer to iw_request_info structure
- *  @param vwrq         A pointer to iw_param structure
- *  @param extra        A pointer to extra data buf
- *
- *  @return             0 --success, otherwise fail
- */
-int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
-                union iwreq_data *wrqu, char *extra)
-{
-       DECLARE_SSID_BUF(ssid);
-       struct lbs_private *priv = dev->ml_priv;
-       int ret = 0;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       if (!priv->radio_on) {
-               ret = -EINVAL;
-               goto out;
-       }
-
-       if (!netif_running(dev)) {
-               ret = -ENETDOWN;
-               goto out;
-       }
-
-       /* mac80211 does this:
-       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-       if (sdata->type != IEEE80211_IF_TYPE_xxx) {
-               ret = -EOPNOTSUPP;
-               goto out;
-       }
-       */
-
-       if (wrqu->data.length == sizeof(struct iw_scan_req) &&
-           wrqu->data.flags & IW_SCAN_THIS_ESSID) {
-               struct iw_scan_req *req = (struct iw_scan_req *)extra;
-               priv->scan_ssid_len = req->essid_len;
-               memcpy(priv->scan_ssid, req->essid, priv->scan_ssid_len);
-               lbs_deb_wext("set_scan, essid '%s'\n",
-                       print_ssid(ssid, priv->scan_ssid, priv->scan_ssid_len));
-       } else {
-               priv->scan_ssid_len = 0;
-       }
-
-       if (!delayed_work_pending(&priv->scan_work))
-               queue_delayed_work(priv->work_thread, &priv->scan_work,
-                                  msecs_to_jiffies(50));
-       /* set marker that currently a scan is taking place */
-       priv->scan_channel = -1;
-
-       if (priv->surpriseremoved)
-               ret = -EIO;
-
-out:
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-
-/**
- *  @brief  Handle Retrieve scan table ioctl
- *
- *  @param dev          A pointer to net_device structure
- *  @param info         A pointer to iw_request_info structure
- *  @param dwrq         A pointer to iw_point structure
- *  @param extra        A pointer to extra data buf
- *
- *  @return             0 --success, otherwise fail
- */
-int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
-                struct iw_point *dwrq, char *extra)
-{
-#define SCAN_ITEM_SIZE 128
-       struct lbs_private *priv = dev->ml_priv;
-       int err = 0;
-       char *ev = extra;
-       char *stop = ev + dwrq->length;
-       struct bss_descriptor *iter_bss;
-       struct bss_descriptor *safe;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       /* iwlist should wait until the current scan is finished */
-       if (priv->scan_channel)
-               return -EAGAIN;
-
-       /* Update RSSI if current BSS is a locally created ad-hoc BSS */
-       if ((priv->mode == IW_MODE_ADHOC) && priv->adhoccreate) {
-               err = lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0,
-                               CMD_OPTION_WAITFORRSP, 0, NULL);
-               if (err)
-                       goto out;
-       }
-
-       mutex_lock(&priv->lock);
-       list_for_each_entry_safe (iter_bss, safe, &priv->network_list, list) {
-               char *next_ev;
-               unsigned long stale_time;
-
-               if (stop - ev < SCAN_ITEM_SIZE) {
-                       err = -E2BIG;
-                       break;
-               }
-
-               /* For mesh device, list only mesh networks */
-               if (dev == priv->mesh_dev && !iter_bss->mesh)
-                       continue;
-
-               /* Prune old an old scan result */
-               stale_time = iter_bss->last_scanned + DEFAULT_MAX_SCAN_AGE;
-               if (time_after(jiffies, stale_time)) {
-                       list_move_tail(&iter_bss->list, &priv->network_free_list);
-                       clear_bss_descriptor(iter_bss);
-                       continue;
-               }
-
-               /* Translate to WE format this entry */
-               next_ev = lbs_translate_scan(priv, info, ev, stop, iter_bss);
-               if (next_ev == NULL)
-                       continue;
-               ev = next_ev;
-       }
-       mutex_unlock(&priv->lock);
-
-       dwrq->length = (ev - extra);
-       dwrq->flags = 0;
-out:
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", err);
-       return err;
-}
-
-
-
-
-/*********************************************************************/
-/*                                                                   */
-/*  Command execution                                                */
-/*                                                                   */
-/*********************************************************************/
-
-
-/**
- *  @brief This function handles the command response of scan
- *
- *  Called from handle_cmd_response() in cmdrespc.
- *
- *   The response buffer for the scan command has the following
- *      memory layout:
- *
- *     .-----------------------------------------------------------.
- *     |  header (4 * sizeof(u16)):  Standard command response hdr |
- *     .-----------------------------------------------------------.
- *     |  bufsize (u16) : sizeof the BSS Description data          |
- *     .-----------------------------------------------------------.
- *     |  NumOfSet (u8) : Number of BSS Descs returned             |
- *     .-----------------------------------------------------------.
- *     |  BSSDescription data (variable, size given in bufsize)    |
- *     .-----------------------------------------------------------.
- *     |  TLV data (variable, size calculated using header->size,  |
- *     |            bufsize and sizeof the fixed fields above)     |
- *     .-----------------------------------------------------------.
- *
- *  @param priv    A pointer to struct lbs_private structure
- *  @param resp    A pointer to cmd_ds_command
- *
- *  @return        0 or -1
- */
-static int lbs_ret_80211_scan(struct lbs_private *priv, unsigned long dummy,
-                             struct cmd_header *resp)
-{
-       struct cmd_ds_802_11_scan_rsp *scanresp = (void *)resp;
-       struct bss_descriptor *iter_bss;
-       struct bss_descriptor *safe;
-       uint8_t *bssinfo;
-       uint16_t scanrespsize;
-       int bytesleft;
-       int idx;
-       int tlvbufsize;
-       int ret;
-
-       lbs_deb_enter(LBS_DEB_SCAN);
-
-       /* Prune old entries from scan table */
-       list_for_each_entry_safe (iter_bss, safe, &priv->network_list, list) {
-               unsigned long stale_time = iter_bss->last_scanned + DEFAULT_MAX_SCAN_AGE;
-               if (time_before(jiffies, stale_time))
-                       continue;
-               list_move_tail (&iter_bss->list, &priv->network_free_list);
-               clear_bss_descriptor(iter_bss);
-       }
-
-       if (scanresp->nr_sets > MAX_NETWORK_COUNT) {
-               lbs_deb_scan("SCAN_RESP: too many scan results (%d, max %d)\n",
-                            scanresp->nr_sets, MAX_NETWORK_COUNT);
-               ret = -1;
-               goto done;
-       }
-
-       bytesleft = get_unaligned_le16(&scanresp->bssdescriptsize);
-       lbs_deb_scan("SCAN_RESP: bssdescriptsize %d\n", bytesleft);
-
-       scanrespsize = le16_to_cpu(resp->size);
-       lbs_deb_scan("SCAN_RESP: scan results %d\n", scanresp->nr_sets);
-
-       bssinfo = scanresp->bssdesc_and_tlvbuffer;
-
-       /* The size of the TLV buffer is equal to the entire command response
-        *   size (scanrespsize) minus the fixed fields (sizeof()'s), the
-        *   BSS Descriptions (bssdescriptsize as bytesLef) and the command
-        *   response header (sizeof(struct cmd_header))
-        */
-       tlvbufsize = scanrespsize - (bytesleft + sizeof(scanresp->bssdescriptsize)
-                                    + sizeof(scanresp->nr_sets)
-                                    + sizeof(struct cmd_header));
-
-       /*
-        *  Process each scan response returned (scanresp->nr_sets). Save
-        *    the information in the newbssentry and then insert into the
-        *    driver scan table either as an update to an existing entry
-        *    or as an addition at the end of the table
-        */
-       for (idx = 0; idx < scanresp->nr_sets && bytesleft; idx++) {
-               struct bss_descriptor new;
-               struct bss_descriptor *found = NULL;
-               struct bss_descriptor *oldest = NULL;
-
-               /* Process the data fields and IEs returned for this BSS */
-               memset(&new, 0, sizeof (struct bss_descriptor));
-               if (lbs_process_bss(&new, &bssinfo, &bytesleft) != 0) {
-                       /* error parsing the scan response, skipped */
-                       lbs_deb_scan("SCAN_RESP: process_bss returned ERROR\n");
-                       continue;
-               }
-
-               /* Try to find this bss in the scan table */
-               list_for_each_entry (iter_bss, &priv->network_list, list) {
-                       if (is_same_network(iter_bss, &new)) {
-                               found = iter_bss;
-                               break;
-                       }
-
-                       if ((oldest == NULL) ||
-                           (iter_bss->last_scanned < oldest->last_scanned))
-                               oldest = iter_bss;
-               }
-
-               if (found) {
-                       /* found, clear it */
-                       clear_bss_descriptor(found);
-               } else if (!list_empty(&priv->network_free_list)) {
-                       /* Pull one from the free list */
-                       found = list_entry(priv->network_free_list.next,
-                                          struct bss_descriptor, list);
-                       list_move_tail(&found->list, &priv->network_list);
-               } else if (oldest) {
-                       /* If there are no more slots, expire the oldest */
-                       found = oldest;
-                       clear_bss_descriptor(found);
-                       list_move_tail(&found->list, &priv->network_list);
-               } else {
-                       continue;
-               }
-
-               lbs_deb_scan("SCAN_RESP: BSSID %pM\n", new.bssid);
-
-               /* Copy the locally created newbssentry to the scan table */
-               memcpy(found, &new, offsetof(struct bss_descriptor, list));
-       }
-
-       ret = 0;
-
-done:
-       lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret);
-       return ret;
-}
diff --git a/drivers/net/wireless/libertas/scan.h b/drivers/net/wireless/libertas/scan.h
deleted file mode 100644
index 8fb1706..0000000
--- a/drivers/net/wireless/libertas/scan.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/**
-  * Interface for the wlan network scan routines
-  *
-  * Driver interface functions and type declarations for the scan module
-  * implemented in scan.c.
-  */
-#ifndef _LBS_SCAN_H
-#define _LBS_SCAN_H
-
-#include <net/iw_handler.h>
-
-struct lbs_private;
-
-#define MAX_NETWORK_COUNT 128
-
-/** Chan-freq-TxPower mapping table*/
-struct chan_freq_power {
-       /** channel Number              */
-       u16 channel;
-       /** frequency of this channel   */
-       u32 freq;
-       /** Max allowed Tx power level  */
-       u16 maxtxpower;
-       /** TRUE:channel unsupported;  FLASE:supported*/
-       u8 unsupported;
-};
-
-/** region-band mapping table*/
-struct region_channel {
-       /** TRUE if this entry is valid              */
-       u8 valid;
-       /** region code for US, Japan ...            */
-       u8 region;
-       /** band B/G/A, used for BAND_CONFIG cmd             */
-       u8 band;
-       /** Actual No. of elements in the array below */
-       u8 nrcfp;
-       /** chan-freq-txpower mapping table*/
-       struct chan_freq_power *CFP;
-};
-
-/**
- *  @brief Maximum number of channels that can be sent in a setuserscan ioctl
- */
-#define LBS_IOCTL_USER_SCAN_CHAN_MAX  50
-
-int lbs_ssid_cmp(u8 *ssid1, u8 ssid1_len, u8 *ssid2, u8 ssid2_len);
-
-int lbs_set_regiontable(struct lbs_private *priv, u8 region, u8 band);
-
-int lbs_send_specific_ssid_scan(struct lbs_private *priv, u8 *ssid,
-                               u8 ssid_len);
-
-int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
-                        struct iw_point *dwrq, char *extra);
-int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
-                        union iwreq_data *wrqu, char *extra);
-
-int lbs_scan_networks(struct lbs_private *priv, int full_scan);
-
-void lbs_scan_worker(struct work_struct *work);
-
-#endif
diff --git a/drivers/net/wireless/libertas/tx.c b/drivers/net/wireless/libertas/tx.c
index a9bf658..411a3bb 100644
--- a/drivers/net/wireless/libertas/tx.c
+++ b/drivers/net/wireless/libertas/tx.c
@@ -4,13 +4,13 @@
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/sched.h>
+#include <net/cfg80211.h>

 #include "host.h"
 #include "radiotap.h"
 #include "decl.h"
 #include "defs.h"
 #include "dev.h"
-#include "wext.h"

 /**
  *  @brief This function converts Tx/Rx rates from IEEE80211_RADIOTAP_RATE
@@ -111,7 +111,7 @@ netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
        p802x_hdr = skb->data;
        pkt_len = skb->len;

-       if (dev == priv->rtap_net_dev) {
+       if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) {
                struct tx_radiotap_hdr *rtap_hdr = (void *)skb->data;

                /* set txpd fields from the radiotap header */
@@ -147,7 +147,7 @@ netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
        dev->stats.tx_packets++;
        dev->stats.tx_bytes += skb->len;

-       if (priv->monitormode) {
+       if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) {
                /* Keep the skb to echo it back once Tx feedback is
                   received from FW */
                skb_orphan(skb);
@@ -158,6 +158,7 @@ netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
  free:
                dev_kfree_skb_any(skb);
        }
+
  unlock:
        spin_unlock_irqrestore(&priv->driver_lock, flags);
        wake_up(&priv->waitq);
@@ -179,7 +180,8 @@ void lbs_send_tx_feedback(struct lbs_private *priv, u32 try_count)
 {
        struct tx_radiotap_hdr *radiotap_hdr;

-       if (!priv->monitormode || priv->currenttxskb == NULL)
+       if (!priv->wdev->iftype == NL80211_IFTYPE_MONITOR ||
+           priv->currenttxskb == NULL)
                return;

        radiotap_hdr = (struct tx_radiotap_hdr *)priv->currenttxskb->data;
@@ -188,7 +190,7 @@ void lbs_send_tx_feedback(struct lbs_private *priv, u32 try_count)
                (1 + priv->txretrycount - try_count) : 0;

        priv->currenttxskb->protocol = eth_type_trans(priv->currenttxskb,
-                                                     priv->rtap_net_dev);
+                                                     priv->dev);
        netif_rx(priv->currenttxskb);

        priv->currenttxskb = NULL;
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
deleted file mode 100644
index f96a960..0000000
--- a/drivers/net/wireless/libertas/wext.c
+++ /dev/null
@@ -1,2353 +0,0 @@
-/**
-  * This file contains ioctl functions
-  */
-#include <linux/ctype.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/if.h>
-#include <linux/if_arp.h>
-#include <linux/wireless.h>
-#include <linux/bitops.h>
-
-#include <net/lib80211.h>
-#include <net/iw_handler.h>
-
-#include "host.h"
-#include "radiotap.h"
-#include "decl.h"
-#include "defs.h"
-#include "dev.h"
-#include "wext.h"
-#include "scan.h"
-#include "assoc.h"
-#include "cmd.h"
-
-
-static inline void lbs_postpone_association_work(struct lbs_private *priv)
-{
-       if (priv->surpriseremoved)
-               return;
-       cancel_delayed_work(&priv->assoc_work);
-       queue_delayed_work(priv->work_thread, &priv->assoc_work, HZ / 2);
-}
-
-static inline void lbs_do_association_work(struct lbs_private *priv)
-{
-       if (priv->surpriseremoved)
-               return;
-       cancel_delayed_work(&priv->assoc_work);
-       queue_delayed_work(priv->work_thread, &priv->assoc_work, 0);
-}
-
-static inline void lbs_cancel_association_work(struct lbs_private *priv)
-{
-       cancel_delayed_work(&priv->assoc_work);
-       kfree(priv->pending_assoc_req);
-       priv->pending_assoc_req = NULL;
-}
-
-void lbs_send_disconnect_notification(struct lbs_private *priv)
-{
-       union iwreq_data wrqu;
-
-       memset(wrqu.ap_addr.sa_data, 0x00, ETH_ALEN);
-       wrqu.ap_addr.sa_family = ARPHRD_ETHER;
-       wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
-}
-
-static void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str)
-{
-       union iwreq_data iwrq;
-       u8 buf[50];
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       memset(&iwrq, 0, sizeof(union iwreq_data));
-       memset(buf, 0, sizeof(buf));
-
-       snprintf(buf, sizeof(buf) - 1, "%s", str);
-
-       iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN;
-
-       /* Send Event to upper layer */
-       lbs_deb_wext("event indication string %s\n", (char *)buf);
-       lbs_deb_wext("event indication length %d\n", iwrq.data.length);
-       lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str);
-
-       wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf);
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-}
-
-/**
- *  @brief This function handles MIC failure event.
- *
- *  @param priv    A pointer to struct lbs_private structure
- *  @para  event   the event id
- *  @return       n/a
- */
-void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event)
-{
-       char buf[50];
-
-       lbs_deb_enter(LBS_DEB_CMD);
-       memset(buf, 0, sizeof(buf));
-
-       sprintf(buf, "%s", "MLME-MICHAELMICFAILURE.indication ");
-
-       if (event == MACREG_INT_CODE_MIC_ERR_UNICAST)
-               strcat(buf, "unicast ");
-       else
-               strcat(buf, "multicast ");
-
-       lbs_send_iwevcustom_event(priv, buf);
-       lbs_deb_leave(LBS_DEB_CMD);
-}
-
-/**
- *  @brief Find the channel frequency power info with specific channel
- *
- *  @param priv        A pointer to struct lbs_private structure
- *  @param band                it can be BAND_A, BAND_G or BAND_B
- *  @param channel      the channel for looking
- *  @return            A pointer to struct chan_freq_power structure or NULL if not find.
- */
-struct chan_freq_power *lbs_find_cfp_by_band_and_channel(
-       struct lbs_private *priv,
-       u8 band,
-       u16 channel)
-{
-       struct chan_freq_power *cfp = NULL;
-       struct region_channel *rc;
-       int i, j;
-
-       for (j = 0; !cfp && (j < ARRAY_SIZE(priv->region_channel)); j++) {
-               rc = &priv->region_channel[j];
-
-               if (!rc->valid || !rc->CFP)
-                       continue;
-               if (rc->band != band)
-                       continue;
-               for (i = 0; i < rc->nrcfp; i++) {
-                       if (rc->CFP[i].channel == channel) {
-                               cfp = &rc->CFP[i];
-                               break;
-                       }
-               }
-       }
-
-       if (!cfp && channel)
-               lbs_deb_wext("lbs_find_cfp_by_band_and_channel: can't find "
-                      "cfp by band %d / channel %d\n", band, channel);
-
-       return cfp;
-}
-
-/**
- *  @brief Find the channel frequency power info with specific frequency
- *
- *  @param priv        A pointer to struct lbs_private structure
- *  @param band                it can be BAND_A, BAND_G or BAND_B
- *  @param freq                the frequency for looking
- *  @return            A pointer to struct chan_freq_power structure or NULL if not find.
- */
-static struct chan_freq_power *find_cfp_by_band_and_freq(
-       struct lbs_private *priv,
-       u8 band,
-       u32 freq)
-{
-       struct chan_freq_power *cfp = NULL;
-       struct region_channel *rc;
-       int i, j;
-
-       for (j = 0; !cfp && (j < ARRAY_SIZE(priv->region_channel)); j++) {
-               rc = &priv->region_channel[j];
-
-               if (!rc->valid || !rc->CFP)
-                       continue;
-               if (rc->band != band)
-                       continue;
-               for (i = 0; i < rc->nrcfp; i++) {
-                       if (rc->CFP[i].freq == freq) {
-                               cfp = &rc->CFP[i];
-                               break;
-                       }
-               }
-       }
-
-       if (!cfp && freq)
-               lbs_deb_wext("find_cfp_by_band_and_freql: can't find cfp by "
-                      "band %d / freq %d\n", band, freq);
-
-       return cfp;
-}
-
-/**
- *  @brief Copy active data rates based on adapter mode and status
- *
- *  @param priv              A pointer to struct lbs_private structure
- *  @param rate                        The buf to return the active rates
- */
-static void copy_active_data_rates(struct lbs_private *priv, u8 *rates)
-{
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       if ((priv->connect_status != LBS_CONNECTED) &&
-               !lbs_mesh_connected(priv))
-               memcpy(rates, lbs_bg_rates, MAX_RATES);
-       else
-               memcpy(rates, priv->curbssparams.rates, MAX_RATES);
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-}
-
-static int lbs_get_name(struct net_device *dev, struct iw_request_info *info,
-                        char *cwrq, char *extra)
-{
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       /* We could add support for 802.11n here as needed. Jean II */
-       snprintf(cwrq, IFNAMSIZ, "IEEE 802.11b/g");
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-       return 0;
-}
-
-static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info,
-                        struct iw_freq *fwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-       struct chan_freq_power *cfp;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       cfp = lbs_find_cfp_by_band_and_channel(priv, 0,
-                                          priv->channel);
-
-       if (!cfp) {
-               if (priv->channel)
-                       lbs_deb_wext("invalid channel %d\n",
-                              priv->channel);
-               return -EINVAL;
-       }
-
-       fwrq->m = (long)cfp->freq * 100000;
-       fwrq->e = 1;
-
-       lbs_deb_wext("freq %u\n", fwrq->m);
-       lbs_deb_leave(LBS_DEB_WEXT);
-       return 0;
-}
-
-static int lbs_get_wap(struct net_device *dev, struct iw_request_info *info,
-                       struct sockaddr *awrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       if (priv->connect_status == LBS_CONNECTED) {
-               memcpy(awrq->sa_data, priv->curbssparams.bssid, ETH_ALEN);
-       } else {
-               memset(awrq->sa_data, 0, ETH_ALEN);
-       }
-       awrq->sa_family = ARPHRD_ETHER;
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-       return 0;
-}
-
-static int lbs_set_nick(struct net_device *dev, struct iw_request_info *info,
-                        struct iw_point *dwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       /*
-        * Check the size of the string
-        */
-
-       if (dwrq->length > 16) {
-               return -E2BIG;
-       }
-
-       mutex_lock(&priv->lock);
-       memset(priv->nodename, 0, sizeof(priv->nodename));
-       memcpy(priv->nodename, extra, dwrq->length);
-       mutex_unlock(&priv->lock);
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-       return 0;
-}
-
-static int lbs_get_nick(struct net_device *dev, struct iw_request_info *info,
-                        struct iw_point *dwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       dwrq->length = strlen(priv->nodename);
-       memcpy(extra, priv->nodename, dwrq->length);
-       extra[dwrq->length] = '\0';
-
-       dwrq->flags = 1;        /* active */
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-       return 0;
-}
-
-#ifdef CONFIG_LIBERTAS_MESH
-static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info,
-                        struct iw_point *dwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       /* Use nickname to indicate that mesh is on */
-
-       if (lbs_mesh_connected(priv)) {
-               strncpy(extra, "Mesh", 12);
-               extra[12] = '\0';
-               dwrq->length = strlen(extra);
-       }
-
-       else {
-               extra[0] = '\0';
-               dwrq->length = 0;
-       }
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-       return 0;
-}
-#endif
-
-static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info,
-                       struct iw_param *vwrq, char *extra)
-{
-       int ret = 0;
-       struct lbs_private *priv = dev->ml_priv;
-       u32 val = vwrq->value;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       if (vwrq->disabled)
-               val = MRVDRV_RTS_MAX_VALUE;
-
-       if (val > MRVDRV_RTS_MAX_VALUE) /* min rts value is 0 */
-               return -EINVAL;
-
-       ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_RTS_THRESHOLD, (u16) val);
-
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-static int lbs_get_rts(struct net_device *dev, struct iw_request_info *info,
-                       struct iw_param *vwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-       int ret = 0;
-       u16 val = 0;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       ret = lbs_get_snmp_mib(priv, SNMP_MIB_OID_RTS_THRESHOLD, &val);
-       if (ret)
-               goto out;
-
-       vwrq->value = val;
-       vwrq->disabled = val > MRVDRV_RTS_MAX_VALUE; /* min rts value is 0 */
-       vwrq->fixed = 1;
-
-out:
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info,
-                        struct iw_param *vwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-       int ret = 0;
-       u32 val = vwrq->value;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       if (vwrq->disabled)
-               val = MRVDRV_FRAG_MAX_VALUE;
-
-       if (val < MRVDRV_FRAG_MIN_VALUE || val > MRVDRV_FRAG_MAX_VALUE)
-               return -EINVAL;
-
-       ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_FRAG_THRESHOLD, (u16) val);
-
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-static int lbs_get_frag(struct net_device *dev, struct iw_request_info *info,
-                        struct iw_param *vwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-       int ret = 0;
-       u16 val = 0;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       ret = lbs_get_snmp_mib(priv, SNMP_MIB_OID_FRAG_THRESHOLD, &val);
-       if (ret)
-               goto out;
-
-       vwrq->value = val;
-       vwrq->disabled = ((val < MRVDRV_FRAG_MIN_VALUE)
-                         || (val > MRVDRV_FRAG_MAX_VALUE));
-       vwrq->fixed = 1;
-
-out:
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-static int lbs_get_mode(struct net_device *dev,
-                        struct iw_request_info *info, u32 * uwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       *uwrq = priv->mode;
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-       return 0;
-}
-
-#ifdef CONFIG_LIBERTAS_MESH
-static int mesh_wlan_get_mode(struct net_device *dev,
-                             struct iw_request_info *info, u32 * uwrq,
-                             char *extra)
-{
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       *uwrq = IW_MODE_REPEAT;
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-       return 0;
-}
-#endif
-
-static int lbs_get_txpow(struct net_device *dev,
-                         struct iw_request_info *info,
-                         struct iw_param *vwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-       s16 curlevel = 0;
-       int ret = 0;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       if (!priv->radio_on) {
-               lbs_deb_wext("tx power off\n");
-               vwrq->value = 0;
-               vwrq->disabled = 1;
-               goto out;
-       }
-
-       ret = lbs_get_tx_power(priv, &curlevel, NULL, NULL);
-       if (ret)
-               goto out;
-
-       lbs_deb_wext("tx power level %d dbm\n", curlevel);
-       priv->txpower_cur = curlevel;
-
-       vwrq->value = curlevel;
-       vwrq->fixed = 1;
-       vwrq->disabled = 0;
-       vwrq->flags = IW_TXPOW_DBM;
-
-out:
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-static int lbs_set_retry(struct net_device *dev, struct iw_request_info *info,
-                         struct iw_param *vwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-       int ret = 0;
-       u16 slimit = 0, llimit = 0;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-        if ((vwrq->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
-                return -EOPNOTSUPP;
-
-       /* The MAC has a 4-bit Total_Tx_Count register
-          Total_Tx_Count = 1 + Tx_Retry_Count */
-#define TX_RETRY_MIN 0
-#define TX_RETRY_MAX 14
-       if (vwrq->value < TX_RETRY_MIN || vwrq->value > TX_RETRY_MAX)
-               return -EINVAL;
-
-       /* Add 1 to convert retry count to try count */
-       if (vwrq->flags & IW_RETRY_SHORT)
-               slimit = (u16) (vwrq->value + 1);
-       else if (vwrq->flags & IW_RETRY_LONG)
-               llimit = (u16) (vwrq->value + 1);
-       else
-               slimit = llimit = (u16) (vwrq->value + 1); /* set both */
-
-       if (llimit) {
-               ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_LONG_RETRY_LIMIT,
-                                      llimit);
-               if (ret)
-                       goto out;
-       }
-
-       if (slimit) {
-               /* txretrycount follows the short retry limit */
-               priv->txretrycount = slimit;
-               ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_SHORT_RETRY_LIMIT,
-                                      slimit);
-               if (ret)
-                       goto out;
-       }
-
-out:
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-static int lbs_get_retry(struct net_device *dev, struct iw_request_info *info,
-                         struct iw_param *vwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-       int ret = 0;
-       u16 val = 0;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       vwrq->disabled = 0;
-
-       if (vwrq->flags & IW_RETRY_LONG) {
-               ret = lbs_get_snmp_mib(priv, SNMP_MIB_OID_LONG_RETRY_LIMIT, &val);
-               if (ret)
-                       goto out;
-
-               /* Subtract 1 to convert try count to retry count */
-               vwrq->value = val - 1;
-               vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
-       } else {
-               ret = lbs_get_snmp_mib(priv, SNMP_MIB_OID_SHORT_RETRY_LIMIT, &val);
-               if (ret)
-                       goto out;
-
-               /* txretry count follows the short retry limit */
-               priv->txretrycount = val;
-               /* Subtract 1 to convert try count to retry count */
-               vwrq->value = val - 1;
-               vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_SHORT;
-       }
-
-out:
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-static inline void sort_channels(struct iw_freq *freq, int num)
-{
-       int i, j;
-       struct iw_freq temp;
-
-       for (i = 0; i < num; i++)
-               for (j = i + 1; j < num; j++)
-                       if (freq[i].i > freq[j].i) {
-                               temp.i = freq[i].i;
-                               temp.m = freq[i].m;
-
-                               freq[i].i = freq[j].i;
-                               freq[i].m = freq[j].m;
-
-                               freq[j].i = temp.i;
-                               freq[j].m = temp.m;
-                       }
-}
-
-/* data rate listing
-       MULTI_BANDS:
-               abg             a       b       b/g
-   Infra       G(12)           A(8)    B(4)    G(12)
-   Adhoc       A+B(12)         A(8)    B(4)    B(4)
-
-       non-MULTI_BANDS:
-                                       b       b/g
-   Infra                               B(4)    G(12)
-   Adhoc                               B(4)    B(4)
- */
-/**
- *  @brief Get Range Info
- *
- *  @param dev                  A pointer to net_device structure
- *  @param info                        A pointer to iw_request_info structure
- *  @param vwrq                A pointer to iw_param structure
- *  @param extra               A pointer to extra data buf
- *  @return                    0 --success, otherwise fail
- */
-static int lbs_get_range(struct net_device *dev, struct iw_request_info *info,
-                         struct iw_point *dwrq, char *extra)
-{
-       int i, j;
-       struct lbs_private *priv = dev->ml_priv;
-       struct iw_range *range = (struct iw_range *)extra;
-       struct chan_freq_power *cfp;
-       u8 rates[MAX_RATES + 1];
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       dwrq->length = sizeof(struct iw_range);
-       memset(range, 0, sizeof(struct iw_range));
-
-       range->min_nwid = 0;
-       range->max_nwid = 0;
-
-       memset(rates, 0, sizeof(rates));
-       copy_active_data_rates(priv, rates);
-       range->num_bitrates = strnlen(rates, IW_MAX_BITRATES);
-       for (i = 0; i < range->num_bitrates; i++)
-               range->bitrate[i] = rates[i] * 500000;
-       range->num_bitrates = i;
-       lbs_deb_wext("IW_MAX_BITRATES %d, num_bitrates %d\n", IW_MAX_BITRATES,
-              range->num_bitrates);
-
-       range->num_frequency = 0;
-
-       range->scan_capa = IW_SCAN_CAPA_ESSID;
-
-       for (j = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
-            && (j < ARRAY_SIZE(priv->region_channel)); j++) {
-               cfp = priv->region_channel[j].CFP;
-               for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
-                    && priv->region_channel[j].valid
-                    && cfp
-                    && (i < priv->region_channel[j].nrcfp); i++) {
-                       range->freq[range->num_frequency].i =
-                           (long)cfp->channel;
-                       range->freq[range->num_frequency].m =
-                           (long)cfp->freq * 100000;
-                       range->freq[range->num_frequency].e = 1;
-                       cfp++;
-                       range->num_frequency++;
-               }
-       }
-
-       lbs_deb_wext("IW_MAX_FREQUENCIES %d, num_frequency %d\n",
-              IW_MAX_FREQUENCIES, range->num_frequency);
-
-       range->num_channels = range->num_frequency;
-
-       sort_channels(&range->freq[0], range->num_frequency);
-
-       /*
-        * Set an indication of the max TCP throughput in bit/s that we can
-        * expect using this interface
-        */
-       if (i > 2)
-               range->throughput = 5000 * 1000;
-       else
-               range->throughput = 1500 * 1000;
-
-       range->min_rts = MRVDRV_RTS_MIN_VALUE;
-       range->max_rts = MRVDRV_RTS_MAX_VALUE;
-       range->min_frag = MRVDRV_FRAG_MIN_VALUE;
-       range->max_frag = MRVDRV_FRAG_MAX_VALUE;
-
-       range->encoding_size[0] = 5;
-       range->encoding_size[1] = 13;
-       range->num_encoding_sizes = 2;
-       range->max_encoding_tokens = 4;
-
-       /*
-        * Right now we support only "iwconfig ethX power on|off"
-        */
-       range->pm_capa = IW_POWER_ON;
-
-       /*
-        * Minimum version we recommend
-        */
-       range->we_version_source = 15;
-
-       /*
-        * Version we are compiled with
-        */
-       range->we_version_compiled = WIRELESS_EXT;
-
-       range->retry_capa = IW_RETRY_LIMIT;
-       range->retry_flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
-
-       range->min_retry = TX_RETRY_MIN;
-       range->max_retry = TX_RETRY_MAX;
-
-       /*
-        * Set the qual, level and noise range values
-        */
-       range->max_qual.qual = 100;
-       range->max_qual.level = 0;
-       range->max_qual.noise = 0;
-       range->max_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
-
-       range->avg_qual.qual = 70;
-       /* TODO: Find real 'good' to 'bad' threshold value for RSSI */
-       range->avg_qual.level = 0;
-       range->avg_qual.noise = 0;
-       range->avg_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
-
-       range->sensitivity = 0;
-
-       /* Setup the supported power level ranges */
-       memset(range->txpower, 0, sizeof(range->txpower));
-       range->txpower_capa = IW_TXPOW_DBM | IW_TXPOW_RANGE;
-       range->txpower[0] = priv->txpower_min;
-       range->txpower[1] = priv->txpower_max;
-       range->num_txpower = 2;
-
-       range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
-                               IW_EVENT_CAPA_MASK(SIOCGIWAP) |
-                               IW_EVENT_CAPA_MASK(SIOCGIWSCAN));
-       range->event_capa[1] = IW_EVENT_CAPA_K_1;
-
-       if (priv->fwcapinfo & FW_CAPINFO_WPA) {
-               range->enc_capa =   IW_ENC_CAPA_WPA
-                                 | IW_ENC_CAPA_WPA2
-                                 | IW_ENC_CAPA_CIPHER_TKIP
-                                 | IW_ENC_CAPA_CIPHER_CCMP;
-       }
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-       return 0;
-}
-
-static int lbs_set_power(struct net_device *dev, struct iw_request_info *info,
-                         struct iw_param *vwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-       int ret = 0;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       if (!(priv->fwcapinfo & FW_CAPINFO_PS)) {
-               if (vwrq->disabled)
-                       return 0;
-               else
-                       return -EINVAL;
-       }
-
-       /* PS is currently supported only in Infrastructure mode
-        * Remove this check if it is to be supported in IBSS mode also
-        */
-
-       if (vwrq->disabled) {
-               priv->psmode = LBS802_11POWERMODECAM;
-               if (priv->psstate != PS_STATE_FULL_POWER) {
-                       lbs_ps_wakeup(priv, CMD_OPTION_WAITFORRSP);
-               }
-
-               return 0;
-       }
-
-       if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
-               lbs_deb_wext(
-                      "setting power timeout is not supported\n");
-               return -EINVAL;
-       } else if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) {
-               vwrq->value = vwrq->value / 1000;
-               if (!priv->enter_deep_sleep) {
-                       lbs_pr_err("deep sleep feature is not implemented "
-                                       "for this interface driver\n");
-                       return -EINVAL;
-               }
-
-               if (priv->connect_status == LBS_CONNECTED) {
-                       if ((priv->is_auto_deep_sleep_enabled) &&
-                                               (vwrq->value == -1000)) {
-                               lbs_exit_auto_deep_sleep(priv);
-                               return 0;
-                       } else {
-                               lbs_pr_err("can't use deep sleep cmd in "
-                                               "connected state\n");
-                               return -EINVAL;
-                       }
-               }
-
-               if ((vwrq->value < 0) && (vwrq->value != -1000)) {
-                       lbs_pr_err("unknown option\n");
-                       return -EINVAL;
-               }
-
-               if (vwrq->value > 0) {
-                       if (!priv->is_auto_deep_sleep_enabled) {
-                               priv->is_activity_detected = 0;
-                               priv->auto_deep_sleep_timeout = vwrq->value;
-                               lbs_enter_auto_deep_sleep(priv);
-                       } else {
-                               priv->auto_deep_sleep_timeout = vwrq->value;
-                               lbs_deb_debugfs("auto deep sleep: "
-                                               "already enabled\n");
-                       }
-                       return 0;
-               } else {
-                       if (priv->is_auto_deep_sleep_enabled) {
-                               lbs_exit_auto_deep_sleep(priv);
-                               /* Try to exit deep sleep if auto */
-                               /*deep sleep disabled */
-                               ret = lbs_set_deep_sleep(priv, 0);
-                       }
-                       if (vwrq->value == 0)
-                               ret = lbs_set_deep_sleep(priv, 1);
-                       else if (vwrq->value == -1000)
-                               ret = lbs_set_deep_sleep(priv, 0);
-                       return ret;
-               }
-       }
-
-       if (priv->psmode != LBS802_11POWERMODECAM) {
-               return 0;
-       }
-
-       priv->psmode = LBS802_11POWERMODEMAX_PSP;
-
-       if (priv->connect_status == LBS_CONNECTED) {
-               lbs_ps_sleep(priv, CMD_OPTION_WAITFORRSP);
-       }
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-
-       return 0;
-}
-
-static int lbs_get_power(struct net_device *dev, struct iw_request_info *info,
-                         struct iw_param *vwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       vwrq->value = 0;
-       vwrq->flags = 0;
-       vwrq->disabled = priv->psmode == LBS802_11POWERMODECAM
-               || priv->connect_status == LBS_DISCONNECTED;
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-       return 0;
-}
-
-static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev)
-{
-       enum {
-               POOR = 30,
-               FAIR = 60,
-               GOOD = 80,
-               VERY_GOOD = 90,
-               EXCELLENT = 95,
-               PERFECT = 100
-       };
-       struct lbs_private *priv = dev->ml_priv;
-       u32 rssi_qual;
-       u32 tx_qual;
-       u32 quality = 0;
-       int ret, stats_valid = 0;
-       u8 rssi;
-       u32 tx_retries;
-       struct cmd_ds_802_11_get_log log;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       priv->wstats.status = priv->mode;
-
-       /* If we're not associated, all quality values are meaningless */
-       if ((priv->connect_status != LBS_CONNECTED) &&
-           !lbs_mesh_connected(priv))
-               goto out;
-
-       /* Quality by RSSI */
-       priv->wstats.qual.level =
-           CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_NOAVG],
-            priv->NF[TYPE_BEACON][TYPE_NOAVG]);
-
-       if (priv->NF[TYPE_BEACON][TYPE_NOAVG] == 0) {
-               priv->wstats.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE;
-       } else {
-               priv->wstats.qual.noise =
-                   CAL_NF(priv->NF[TYPE_BEACON][TYPE_NOAVG]);
-       }
-
-       lbs_deb_wext("signal level %#x\n", priv->wstats.qual.level);
-       lbs_deb_wext("noise %#x\n", priv->wstats.qual.noise);
-
-       rssi = priv->wstats.qual.level - priv->wstats.qual.noise;
-       if (rssi < 15)
-               rssi_qual = rssi * POOR / 10;
-       else if (rssi < 20)
-               rssi_qual = (rssi - 15) * (FAIR - POOR) / 5 + POOR;
-       else if (rssi < 30)
-               rssi_qual = (rssi - 20) * (GOOD - FAIR) / 5 + FAIR;
-       else if (rssi < 40)
-               rssi_qual = (rssi - 30) * (VERY_GOOD - GOOD) /
-                   10 + GOOD;
-       else
-               rssi_qual = (rssi - 40) * (PERFECT - VERY_GOOD) /
-                   10 + VERY_GOOD;
-       quality = rssi_qual;
-
-       /* Quality by TX errors */
-       priv->wstats.discard.retries = dev->stats.tx_errors;
-
-       memset(&log, 0, sizeof(log));
-       log.hdr.size = cpu_to_le16(sizeof(log));
-       ret = lbs_cmd_with_response(priv, CMD_802_11_GET_LOG, &log);
-       if (ret)
-               goto out;
-
-       tx_retries = le32_to_cpu(log.retry);
-
-       if (tx_retries > 75)
-               tx_qual = (90 - tx_retries) * POOR / 15;
-       else if (tx_retries > 70)
-               tx_qual = (75 - tx_retries) * (FAIR - POOR) / 5 + POOR;
-       else if (tx_retries > 65)
-               tx_qual = (70 - tx_retries) * (GOOD - FAIR) / 5 + FAIR;
-       else if (tx_retries > 50)
-               tx_qual = (65 - tx_retries) * (VERY_GOOD - GOOD) /
-                   15 + GOOD;
-       else
-               tx_qual = (50 - tx_retries) *
-                   (PERFECT - VERY_GOOD) / 50 + VERY_GOOD;
-       quality = min(quality, tx_qual);
-
-       priv->wstats.discard.code = le32_to_cpu(log.wepundecryptable);
-       priv->wstats.discard.retries = tx_retries;
-       priv->wstats.discard.misc = le32_to_cpu(log.ackfailure);
-
-       /* Calculate quality */
-       priv->wstats.qual.qual = min_t(u8, quality, 100);
-       priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
-       stats_valid = 1;
-
-       /* update stats asynchronously for future calls */
-       ret = lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0,
-                                       0, 0, NULL);
-       if (ret)
-               lbs_pr_err("RSSI command failed\n");
-out:
-       if (!stats_valid) {
-               priv->wstats.miss.beacon = 0;
-               priv->wstats.discard.retries = 0;
-               priv->wstats.qual.qual = 0;
-               priv->wstats.qual.level = 0;
-               priv->wstats.qual.noise = 0;
-               priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED;
-               priv->wstats.qual.updated |= IW_QUAL_NOISE_INVALID |
-                   IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID;
-       }
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-       return &priv->wstats;
-
-
-}
-
-static int lbs_set_freq(struct net_device *dev, struct iw_request_info *info,
-                 struct iw_freq *fwrq, char *extra)
-{
-       int ret = -EINVAL;
-       struct lbs_private *priv = dev->ml_priv;
-       struct chan_freq_power *cfp;
-       struct assoc_request * assoc_req;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       mutex_lock(&priv->lock);
-       assoc_req = lbs_get_association_request(priv);
-       if (!assoc_req) {
-               ret = -ENOMEM;
-               goto out;
-       }
-
-       /* If setting by frequency, convert to a channel */
-       if (fwrq->e == 1) {
-               long f = fwrq->m / 100000;
-
-               cfp = find_cfp_by_band_and_freq(priv, 0, f);
-               if (!cfp) {
-                       lbs_deb_wext("invalid freq %ld\n", f);
-                       goto out;
-               }
-
-               fwrq->e = 0;
-               fwrq->m = (int) cfp->channel;
-       }
-
-       /* Setting by channel number */
-       if (fwrq->m > 1000 || fwrq->e > 0) {
-               goto out;
-       }
-
-       cfp = lbs_find_cfp_by_band_and_channel(priv, 0, fwrq->m);
-       if (!cfp) {
-               goto out;
-       }
-
-       assoc_req->channel = fwrq->m;
-       ret = 0;
-
-out:
-       if (ret == 0) {
-               set_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags);
-               lbs_postpone_association_work(priv);
-       } else {
-               lbs_cancel_association_work(priv);
-       }
-       mutex_unlock(&priv->lock);
-
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-#ifdef CONFIG_LIBERTAS_MESH
-static int lbs_mesh_set_freq(struct net_device *dev,
-                            struct iw_request_info *info,
-                            struct iw_freq *fwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-       struct chan_freq_power *cfp;
-       int ret = -EINVAL;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       /* If setting by frequency, convert to a channel */
-       if (fwrq->e == 1) {
-               long f = fwrq->m / 100000;
-
-               cfp = find_cfp_by_band_and_freq(priv, 0, f);
-               if (!cfp) {
-                       lbs_deb_wext("invalid freq %ld\n", f);
-                       goto out;
-               }
-
-               fwrq->e = 0;
-               fwrq->m = (int) cfp->channel;
-       }
-
-       /* Setting by channel number */
-       if (fwrq->m > 1000 || fwrq->e > 0) {
-               goto out;
-       }
-
-       cfp = lbs_find_cfp_by_band_and_channel(priv, 0, fwrq->m);
-       if (!cfp) {
-               goto out;
-       }
-
-       if (fwrq->m != priv->channel) {
-               lbs_deb_wext("mesh channel change forces eth disconnect\n");
-               if (priv->mode == IW_MODE_INFRA)
-                       lbs_cmd_80211_deauthenticate(priv,
-                                                    priv->curbssparams.bssid,
-                                                    WLAN_REASON_DEAUTH_LEAVING);
-               else if (priv->mode == IW_MODE_ADHOC)
-                       lbs_adhoc_stop(priv);
-       }
-       lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, fwrq->m);
-       lbs_update_channel(priv);
-       ret = 0;
-
-out:
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-#endif
-
-static int lbs_set_rate(struct net_device *dev, struct iw_request_info *info,
-                 struct iw_param *vwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-       u8 new_rate = 0;
-       int ret = -EINVAL;
-       u8 rates[MAX_RATES + 1];
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       lbs_deb_wext("vwrq->value %d\n", vwrq->value);
-       lbs_deb_wext("vwrq->fixed %d\n", vwrq->fixed);
-
-       if (vwrq->fixed && vwrq->value == -1)
-               goto out;
-
-       /* Auto rate? */
-       priv->enablehwauto = !vwrq->fixed;
-
-       if (vwrq->value == -1)
-               priv->cur_rate = 0;
-       else {
-               if (vwrq->value % 100000)
-                       goto out;
-
-               new_rate = vwrq->value / 500000;
-               priv->cur_rate = new_rate;
-               /* the rest is only needed for lbs_set_data_rate() */
-               memset(rates, 0, sizeof(rates));
-               copy_active_data_rates(priv, rates);
-               if (!memchr(rates, new_rate, sizeof(rates))) {
-                       lbs_pr_alert("fixed data rate 0x%X out of range\n",
-                               new_rate);
-                       goto out;
-               }
-               if (priv->fwrelease < 0x09000000) {
-                       ret = lbs_set_power_adapt_cfg(priv, 0,
-                                       POW_ADAPT_DEFAULT_P0,
-                                       POW_ADAPT_DEFAULT_P1,
-                                       POW_ADAPT_DEFAULT_P2);
-                       if (ret)
-                               goto out;
-               }
-               ret = lbs_set_tpc_cfg(priv, 0, TPC_DEFAULT_P0, TPC_DEFAULT_P1,
-                               TPC_DEFAULT_P2, 1);
-               if (ret)
-                       goto out;
-       }
-
-       /* Try the newer command first (Firmware Spec 5.1 and above) */
-       ret = lbs_cmd_802_11_rate_adapt_rateset(priv, CMD_ACT_SET);
-
-       /* Fallback to older version */
-       if (ret)
-               ret = lbs_set_data_rate(priv, new_rate);
-
-out:
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-static int lbs_get_rate(struct net_device *dev, struct iw_request_info *info,
-                 struct iw_param *vwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       if (priv->connect_status == LBS_CONNECTED) {
-               vwrq->value = priv->cur_rate * 500000;
-
-               if (priv->enablehwauto)
-                       vwrq->fixed = 0;
-               else
-                       vwrq->fixed = 1;
-
-       } else {
-               vwrq->fixed = 0;
-               vwrq->value = 0;
-       }
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-       return 0;
-}
-
-static int lbs_set_mode(struct net_device *dev,
-                 struct iw_request_info *info, u32 * uwrq, char *extra)
-{
-       int ret = 0;
-       struct lbs_private *priv = dev->ml_priv;
-       struct assoc_request * assoc_req;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       if (   (*uwrq != IW_MODE_ADHOC)
-           && (*uwrq != IW_MODE_INFRA)
-           && (*uwrq != IW_MODE_AUTO)) {
-               lbs_deb_wext("Invalid mode: 0x%x\n", *uwrq);
-               ret = -EINVAL;
-               goto out;
-       }
-
-       mutex_lock(&priv->lock);
-       assoc_req = lbs_get_association_request(priv);
-       if (!assoc_req) {
-               ret = -ENOMEM;
-               lbs_cancel_association_work(priv);
-       } else {
-               assoc_req->mode = *uwrq;
-               set_bit(ASSOC_FLAG_MODE, &assoc_req->flags);
-               lbs_postpone_association_work(priv);
-               lbs_deb_wext("Switching to mode: 0x%x\n", *uwrq);
-       }
-       mutex_unlock(&priv->lock);
-
-out:
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-
-/**
- *  @brief Get Encryption key
- *
- *  @param dev                  A pointer to net_device structure
- *  @param info                        A pointer to iw_request_info structure
- *  @param vwrq                A pointer to iw_param structure
- *  @param extra               A pointer to extra data buf
- *  @return                    0 --success, otherwise fail
- */
-static int lbs_get_encode(struct net_device *dev,
-                          struct iw_request_info *info,
-                          struct iw_point *dwrq, u8 * extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-       int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       lbs_deb_wext("flags 0x%x, index %d, length %d, wep_tx_keyidx %d\n",
-              dwrq->flags, index, dwrq->length, priv->wep_tx_keyidx);
-
-       dwrq->flags = 0;
-
-       /* Authentication method */
-       switch (priv->secinfo.auth_mode) {
-       case IW_AUTH_ALG_OPEN_SYSTEM:
-               dwrq->flags = IW_ENCODE_OPEN;
-               break;
-
-       case IW_AUTH_ALG_SHARED_KEY:
-       case IW_AUTH_ALG_LEAP:
-               dwrq->flags = IW_ENCODE_RESTRICTED;
-               break;
-       default:
-               dwrq->flags = IW_ENCODE_DISABLED | IW_ENCODE_OPEN;
-               break;
-       }
-
-       memset(extra, 0, 16);
-
-       mutex_lock(&priv->lock);
-
-       /* Default to returning current transmit key */
-       if (index < 0)
-               index = priv->wep_tx_keyidx;
-
-       if ((priv->wep_keys[index].len) && priv->secinfo.wep_enabled) {
-               memcpy(extra, priv->wep_keys[index].key,
-                      priv->wep_keys[index].len);
-               dwrq->length = priv->wep_keys[index].len;
-
-               dwrq->flags |= (index + 1);
-               /* Return WEP enabled */
-               dwrq->flags &= ~IW_ENCODE_DISABLED;
-       } else if ((priv->secinfo.WPAenabled)
-                  || (priv->secinfo.WPA2enabled)) {
-               /* return WPA enabled */
-               dwrq->flags &= ~IW_ENCODE_DISABLED;
-               dwrq->flags |= IW_ENCODE_NOKEY;
-       } else {
-               dwrq->flags |= IW_ENCODE_DISABLED;
-       }
-
-       mutex_unlock(&priv->lock);
-
-       lbs_deb_wext("key: %02x:%02x:%02x:%02x:%02x:%02x, keylen %d\n",
-              extra[0], extra[1], extra[2],
-              extra[3], extra[4], extra[5], dwrq->length);
-
-       lbs_deb_wext("return flags 0x%x\n", dwrq->flags);
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-       return 0;
-}
-
-/**
- *  @brief Set Encryption key (internal)
- *
- *  @param priv                        A pointer to private card structure
- *  @param key_material                A pointer to key material
- *  @param key_length          length of key material
- *  @param index               key index to set
- *  @param set_tx_key          Force set TX key (1 = yes, 0 = no)
- *  @return                    0 --success, otherwise fail
- */
-static int lbs_set_wep_key(struct assoc_request *assoc_req,
-                           const char *key_material,
-                           u16 key_length,
-                           u16 index,
-                           int set_tx_key)
-{
-       int ret = 0;
-       struct enc_key *pkey;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       /* Paranoid validation of key index */
-       if (index > 3) {
-               ret = -EINVAL;
-               goto out;
-       }
-
-       /* validate max key length */
-       if (key_length > KEY_LEN_WEP_104) {
-               ret = -EINVAL;
-               goto out;
-       }
-
-       pkey = &assoc_req->wep_keys[index];
-
-       if (key_length > 0) {
-               memset(pkey, 0, sizeof(struct enc_key));
-               pkey->type = KEY_TYPE_ID_WEP;
-
-               /* Standardize the key length */
-               pkey->len = (key_length > KEY_LEN_WEP_40) ?
-                               KEY_LEN_WEP_104 : KEY_LEN_WEP_40;
-               memcpy(pkey->key, key_material, key_length);
-       }
-
-       if (set_tx_key) {
-               /* Ensure the chosen key is valid */
-               if (!pkey->len) {
-                       lbs_deb_wext("key not set, so cannot enable it\n");
-                       ret = -EINVAL;
-                       goto out;
-               }
-               assoc_req->wep_tx_keyidx = index;
-       }
-
-       assoc_req->secinfo.wep_enabled = 1;
-
-out:
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-static int validate_key_index(u16 def_index, u16 raw_index,
-                             u16 *out_index, u16 *is_default)
-{
-       if (!out_index || !is_default)
-               return -EINVAL;
-
-       /* Verify index if present, otherwise use default TX key index */
-       if (raw_index > 0) {
-               if (raw_index > 4)
-                       return -EINVAL;
-               *out_index = raw_index - 1;
-       } else {
-               *out_index = def_index;
-               *is_default = 1;
-       }
-       return 0;
-}
-
-static void disable_wep(struct assoc_request *assoc_req)
-{
-       int i;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       /* Set Open System auth mode */
-       assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
-
-       /* Clear WEP keys and mark WEP as disabled */
-       assoc_req->secinfo.wep_enabled = 0;
-       for (i = 0; i < 4; i++)
-               assoc_req->wep_keys[i].len = 0;
-
-       set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
-       set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-}
-
-static void disable_wpa(struct assoc_request *assoc_req)
-{
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       memset(&assoc_req->wpa_mcast_key, 0, sizeof (struct enc_key));
-       assoc_req->wpa_mcast_key.flags = KEY_INFO_WPA_MCAST;
-       set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags);
-
-       memset(&assoc_req->wpa_unicast_key, 0, sizeof (struct enc_key));
-       assoc_req->wpa_unicast_key.flags = KEY_INFO_WPA_UNICAST;
-       set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags);
-
-       assoc_req->secinfo.WPAenabled = 0;
-       assoc_req->secinfo.WPA2enabled = 0;
-       set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-}
-
-/**
- *  @brief Set Encryption key
- *
- *  @param dev                  A pointer to net_device structure
- *  @param info                        A pointer to iw_request_info structure
- *  @param vwrq                A pointer to iw_param structure
- *  @param extra               A pointer to extra data buf
- *  @return                    0 --success, otherwise fail
- */
-static int lbs_set_encode(struct net_device *dev,
-                   struct iw_request_info *info,
-                   struct iw_point *dwrq, char *extra)
-{
-       int ret = 0;
-       struct lbs_private *priv = dev->ml_priv;
-       struct assoc_request * assoc_req;
-       u16 is_default = 0, index = 0, set_tx_key = 0;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       mutex_lock(&priv->lock);
-       assoc_req = lbs_get_association_request(priv);
-       if (!assoc_req) {
-               ret = -ENOMEM;
-               goto out;
-       }
-
-       if (dwrq->flags & IW_ENCODE_DISABLED) {
-               disable_wep (assoc_req);
-               disable_wpa (assoc_req);
-               goto out;
-       }
-
-       ret = validate_key_index(assoc_req->wep_tx_keyidx,
-                                (dwrq->flags & IW_ENCODE_INDEX),
-                                &index, &is_default);
-       if (ret) {
-               ret = -EINVAL;
-               goto out;
-       }
-
-       /* If WEP isn't enabled, or if there is no key data but a valid
-        * index, set the TX key.
-        */
-       if (!assoc_req->secinfo.wep_enabled || (dwrq->length == 0 && !is_default))
-               set_tx_key = 1;
-
-       ret = lbs_set_wep_key(assoc_req, extra, dwrq->length, index, set_tx_key);
-       if (ret)
-               goto out;
-
-       if (dwrq->length)
-               set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
-       if (set_tx_key)
-               set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags);
-
-       if (dwrq->flags & IW_ENCODE_RESTRICTED) {
-               priv->authtype_auto = 0;
-               assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
-       } else if (dwrq->flags & IW_ENCODE_OPEN) {
-               priv->authtype_auto = 0;
-               assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
-       }
-
-out:
-       if (ret == 0) {
-               set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
-               lbs_postpone_association_work(priv);
-       } else {
-               lbs_cancel_association_work(priv);
-       }
-       mutex_unlock(&priv->lock);
-
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-/**
- *  @brief Get Extended Encryption key (WPA/802.1x and WEP)
- *
- *  @param dev                  A pointer to net_device structure
- *  @param info                        A pointer to iw_request_info structure
- *  @param vwrq                A pointer to iw_param structure
- *  @param extra               A pointer to extra data buf
- *  @return                    0 on success, otherwise failure
- */
-static int lbs_get_encodeext(struct net_device *dev,
-                             struct iw_request_info *info,
-                             struct iw_point *dwrq,
-                             char *extra)
-{
-       int ret = -EINVAL;
-       struct lbs_private *priv = dev->ml_priv;
-       struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
-       int index, max_key_len;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       max_key_len = dwrq->length - sizeof(*ext);
-       if (max_key_len < 0)
-               goto out;
-
-       index = dwrq->flags & IW_ENCODE_INDEX;
-       if (index) {
-               if (index < 1 || index > 4)
-                       goto out;
-               index--;
-       } else {
-               index = priv->wep_tx_keyidx;
-       }
-
-       if (!(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) &&
-           ext->alg != IW_ENCODE_ALG_WEP) {
-               if (index != 0 || priv->mode != IW_MODE_INFRA)
-                       goto out;
-       }
-
-       dwrq->flags = index + 1;
-       memset(ext, 0, sizeof(*ext));
-
-       if (   !priv->secinfo.wep_enabled
-           && !priv->secinfo.WPAenabled
-           && !priv->secinfo.WPA2enabled) {
-               ext->alg = IW_ENCODE_ALG_NONE;
-               ext->key_len = 0;
-               dwrq->flags |= IW_ENCODE_DISABLED;
-       } else {
-               u8 *key = NULL;
-
-               if (   priv->secinfo.wep_enabled
-                   && !priv->secinfo.WPAenabled
-                   && !priv->secinfo.WPA2enabled) {
-                       /* WEP */
-                       ext->alg = IW_ENCODE_ALG_WEP;
-                       ext->key_len = priv->wep_keys[index].len;
-                       key = &priv->wep_keys[index].key[0];
-               } else if (   !priv->secinfo.wep_enabled
-                          && (priv->secinfo.WPAenabled ||
-                              priv->secinfo.WPA2enabled)) {
-                       /* WPA */
-                       struct enc_key * pkey = NULL;
-
-                       if (   priv->wpa_mcast_key.len
-                           && (priv->wpa_mcast_key.flags & KEY_INFO_WPA_ENABLED))
-                               pkey = &priv->wpa_mcast_key;
-                       else if (   priv->wpa_unicast_key.len
-                                && (priv->wpa_unicast_key.flags & KEY_INFO_WPA_ENABLED))
-                               pkey = &priv->wpa_unicast_key;
-
-                       if (pkey) {
-                               if (pkey->type == KEY_TYPE_ID_AES) {
-                                       ext->alg = IW_ENCODE_ALG_CCMP;
-                               } else {
-                                       ext->alg = IW_ENCODE_ALG_TKIP;
-                               }
-                               ext->key_len = pkey->len;
-                               key = &pkey->key[0];
-                       } else {
-                               ext->alg = IW_ENCODE_ALG_TKIP;
-                               ext->key_len = 0;
-                       }
-               } else {
-                       goto out;
-               }
-
-               if (ext->key_len > max_key_len) {
-                       ret = -E2BIG;
-                       goto out;
-               }
-
-               if (ext->key_len)
-                       memcpy(ext->key, key, ext->key_len);
-               else
-                       dwrq->flags |= IW_ENCODE_NOKEY;
-               dwrq->flags |= IW_ENCODE_ENABLED;
-       }
-       ret = 0;
-
-out:
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-/**
- *  @brief Set Encryption key Extended (WPA/802.1x and WEP)
- *
- *  @param dev                  A pointer to net_device structure
- *  @param info                        A pointer to iw_request_info structure
- *  @param vwrq                A pointer to iw_param structure
- *  @param extra               A pointer to extra data buf
- *  @return                    0 --success, otherwise fail
- */
-static int lbs_set_encodeext(struct net_device *dev,
-                             struct iw_request_info *info,
-                             struct iw_point *dwrq,
-                             char *extra)
-{
-       int ret = 0;
-       struct lbs_private *priv = dev->ml_priv;
-       struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
-       int alg = ext->alg;
-       struct assoc_request * assoc_req;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       mutex_lock(&priv->lock);
-       assoc_req = lbs_get_association_request(priv);
-       if (!assoc_req) {
-               ret = -ENOMEM;
-               goto out;
-       }
-
-       if ((alg == IW_ENCODE_ALG_NONE) || (dwrq->flags & IW_ENCODE_DISABLED)) {
-               disable_wep (assoc_req);
-               disable_wpa (assoc_req);
-       } else if (alg == IW_ENCODE_ALG_WEP) {
-               u16 is_default = 0, index, set_tx_key = 0;
-
-               ret = validate_key_index(assoc_req->wep_tx_keyidx,
-                                        (dwrq->flags & IW_ENCODE_INDEX),
-                                        &index, &is_default);
-               if (ret)
-                       goto out;
-
-               /* If WEP isn't enabled, or if there is no key data but a valid
-                * index, or if the set-TX-key flag was passed, set the TX key.
-                */
-               if (   !assoc_req->secinfo.wep_enabled
-                   || (dwrq->length == 0 && !is_default)
-                   || (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY))
-                       set_tx_key = 1;
-
-               /* Copy key to driver */
-               ret = lbs_set_wep_key(assoc_req, ext->key, ext->key_len, index,
-                                       set_tx_key);
-               if (ret)
-                       goto out;
-
-               if (dwrq->flags & IW_ENCODE_RESTRICTED) {
-                       priv->authtype_auto = 0;
-                       assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
-               } else if (dwrq->flags & IW_ENCODE_OPEN) {
-                       priv->authtype_auto = 0;
-                       assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
-               }
-
-               /* Mark the various WEP bits as modified */
-               set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
-               if (dwrq->length)
-                       set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
-               if (set_tx_key)
-                       set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags);
-       } else if ((alg == IW_ENCODE_ALG_TKIP) || (alg == IW_ENCODE_ALG_CCMP)) {
-               struct enc_key * pkey;
-
-               /* validate key length */
-               if (((alg == IW_ENCODE_ALG_TKIP)
-                       && (ext->key_len != KEY_LEN_WPA_TKIP))
-                   || ((alg == IW_ENCODE_ALG_CCMP)
-                       && (ext->key_len != KEY_LEN_WPA_AES))) {
-                               lbs_deb_wext("invalid size %d for key of alg "
-                                      "type %d\n",
-                                      ext->key_len,
-                                      alg);
-                               ret = -EINVAL;
-                               goto out;
-               }
-
-               if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
-                       pkey = &assoc_req->wpa_mcast_key;
-                       set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags);
-               } else {
-                       pkey = &assoc_req->wpa_unicast_key;
-                       set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags);
-               }
-
-               memset(pkey, 0, sizeof (struct enc_key));
-               memcpy(pkey->key, ext->key, ext->key_len);
-               pkey->len = ext->key_len;
-               if (pkey->len)
-                       pkey->flags |= KEY_INFO_WPA_ENABLED;
-
-               /* Do this after zeroing key structure */
-               if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
-                       pkey->flags |= KEY_INFO_WPA_MCAST;
-               } else {
-                       pkey->flags |= KEY_INFO_WPA_UNICAST;
-               }
-
-               if (alg == IW_ENCODE_ALG_TKIP) {
-                       pkey->type = KEY_TYPE_ID_TKIP;
-               } else if (alg == IW_ENCODE_ALG_CCMP) {
-                       pkey->type = KEY_TYPE_ID_AES;
-               }
-
-               /* If WPA isn't enabled yet, do that now */
-               if (   assoc_req->secinfo.WPAenabled == 0
-                   && assoc_req->secinfo.WPA2enabled == 0) {
-                       assoc_req->secinfo.WPAenabled = 1;
-                       assoc_req->secinfo.WPA2enabled = 1;
-                       set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
-               }
-
-               /* Only disable wep if necessary: can't waste time here. */
-               if (priv->mac_control & CMD_ACT_MAC_WEP_ENABLE)
-                       disable_wep(assoc_req);
-       }
-
-out:
-       if (ret == 0) {
-               /* 802.1x and WPA rekeying must happen as quickly as possible,
-                * especially during the 4-way handshake; thus if in
-                * infrastructure mode, and either (a) 802.1x is enabled or
-                * (b) WPA is being used, set the key right away.
-                */
-               if (assoc_req->mode == IW_MODE_INFRA &&
-                   ((assoc_req->secinfo.key_mgmt & IW_AUTH_KEY_MGMT_802_1X) ||
-                    (assoc_req->secinfo.key_mgmt & IW_AUTH_KEY_MGMT_PSK) ||
-                     assoc_req->secinfo.WPAenabled ||
-                     assoc_req->secinfo.WPA2enabled)) {
-                       lbs_do_association_work(priv);
-               } else
-                       lbs_postpone_association_work(priv);
-       } else {
-               lbs_cancel_association_work(priv);
-       }
-       mutex_unlock(&priv->lock);
-
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-
-static int lbs_set_genie(struct net_device *dev,
-                         struct iw_request_info *info,
-                         struct iw_point *dwrq,
-                         char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-       int ret = 0;
-       struct assoc_request * assoc_req;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       mutex_lock(&priv->lock);
-       assoc_req = lbs_get_association_request(priv);
-       if (!assoc_req) {
-               ret = -ENOMEM;
-               goto out;
-       }
-
-       if (dwrq->length > MAX_WPA_IE_LEN ||
-           (dwrq->length && extra == NULL)) {
-               ret = -EINVAL;
-               goto out;
-       }
-
-       if (dwrq->length) {
-               memcpy(&assoc_req->wpa_ie[0], extra, dwrq->length);
-               assoc_req->wpa_ie_len = dwrq->length;
-       } else {
-               memset(&assoc_req->wpa_ie[0], 0, sizeof(priv->wpa_ie));
-               assoc_req->wpa_ie_len = 0;
-       }
-
-out:
-       if (ret == 0) {
-               set_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags);
-               lbs_postpone_association_work(priv);
-       } else {
-               lbs_cancel_association_work(priv);
-       }
-       mutex_unlock(&priv->lock);
-
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-static int lbs_get_genie(struct net_device *dev,
-                         struct iw_request_info *info,
-                         struct iw_point *dwrq,
-                         char *extra)
-{
-       int ret = 0;
-       struct lbs_private *priv = dev->ml_priv;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       if (priv->wpa_ie_len == 0) {
-               dwrq->length = 0;
-               goto out;
-       }
-
-       if (dwrq->length < priv->wpa_ie_len) {
-               ret = -E2BIG;
-               goto out;
-       }
-
-       dwrq->length = priv->wpa_ie_len;
-       memcpy(extra, &priv->wpa_ie[0], priv->wpa_ie_len);
-
-out:
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-
-static int lbs_set_auth(struct net_device *dev,
-                        struct iw_request_info *info,
-                        struct iw_param *dwrq,
-                        char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-       struct assoc_request * assoc_req;
-       int ret = 0;
-       int updated = 0;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       mutex_lock(&priv->lock);
-       assoc_req = lbs_get_association_request(priv);
-       if (!assoc_req) {
-               ret = -ENOMEM;
-               goto out;
-       }
-
-       switch (dwrq->flags & IW_AUTH_INDEX) {
-       case IW_AUTH_PRIVACY_INVOKED:
-       case IW_AUTH_RX_UNENCRYPTED_EAPOL:
-       case IW_AUTH_TKIP_COUNTERMEASURES:
-       case IW_AUTH_CIPHER_PAIRWISE:
-       case IW_AUTH_CIPHER_GROUP:
-       case IW_AUTH_DROP_UNENCRYPTED:
-               /*
-                * libertas does not use these parameters
-                */
-               break;
-
-       case IW_AUTH_KEY_MGMT:
-               assoc_req->secinfo.key_mgmt = dwrq->value;
-               updated = 1;
-               break;
-
-       case IW_AUTH_WPA_VERSION:
-               if (dwrq->value & IW_AUTH_WPA_VERSION_DISABLED) {
-                       assoc_req->secinfo.WPAenabled = 0;
-                       assoc_req->secinfo.WPA2enabled = 0;
-                       disable_wpa (assoc_req);
-               }
-               if (dwrq->value & IW_AUTH_WPA_VERSION_WPA) {
-                       assoc_req->secinfo.WPAenabled = 1;
-                       assoc_req->secinfo.wep_enabled = 0;
-                       assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
-               }
-               if (dwrq->value & IW_AUTH_WPA_VERSION_WPA2) {
-                       assoc_req->secinfo.WPA2enabled = 1;
-                       assoc_req->secinfo.wep_enabled = 0;
-                       assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
-               }
-               updated = 1;
-               break;
-
-       case IW_AUTH_80211_AUTH_ALG:
-               if (dwrq->value & IW_AUTH_ALG_SHARED_KEY) {
-                       assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
-               } else if (dwrq->value & IW_AUTH_ALG_OPEN_SYSTEM) {
-                       assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
-               } else if (dwrq->value & IW_AUTH_ALG_LEAP) {
-                       assoc_req->secinfo.auth_mode = IW_AUTH_ALG_LEAP;
-               } else {
-                       ret = -EINVAL;
-               }
-               updated = 1;
-               break;
-
-       case IW_AUTH_WPA_ENABLED:
-               if (dwrq->value) {
-                       if (!assoc_req->secinfo.WPAenabled &&
-                           !assoc_req->secinfo.WPA2enabled) {
-                               assoc_req->secinfo.WPAenabled = 1;
-                               assoc_req->secinfo.WPA2enabled = 1;
-                               assoc_req->secinfo.wep_enabled = 0;
-                               assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
-                       }
-               } else {
-                       assoc_req->secinfo.WPAenabled = 0;
-                       assoc_req->secinfo.WPA2enabled = 0;
-                       disable_wpa (assoc_req);
-               }
-               updated = 1;
-               break;
-
-       default:
-               ret = -EOPNOTSUPP;
-               break;
-       }
-
-out:
-       if (ret == 0) {
-               if (updated)
-                       set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
-               lbs_postpone_association_work(priv);
-       } else if (ret != -EOPNOTSUPP) {
-               lbs_cancel_association_work(priv);
-       }
-       mutex_unlock(&priv->lock);
-
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-static int lbs_get_auth(struct net_device *dev,
-                        struct iw_request_info *info,
-                        struct iw_param *dwrq,
-                        char *extra)
-{
-       int ret = 0;
-       struct lbs_private *priv = dev->ml_priv;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       switch (dwrq->flags & IW_AUTH_INDEX) {
-       case IW_AUTH_KEY_MGMT:
-               dwrq->value = priv->secinfo.key_mgmt;
-               break;
-
-       case IW_AUTH_WPA_VERSION:
-               dwrq->value = 0;
-               if (priv->secinfo.WPAenabled)
-                       dwrq->value |= IW_AUTH_WPA_VERSION_WPA;
-               if (priv->secinfo.WPA2enabled)
-                       dwrq->value |= IW_AUTH_WPA_VERSION_WPA2;
-               if (!dwrq->value)
-                       dwrq->value |= IW_AUTH_WPA_VERSION_DISABLED;
-               break;
-
-       case IW_AUTH_80211_AUTH_ALG:
-               dwrq->value = priv->secinfo.auth_mode;
-               break;
-
-       case IW_AUTH_WPA_ENABLED:
-               if (priv->secinfo.WPAenabled && priv->secinfo.WPA2enabled)
-                       dwrq->value = 1;
-               break;
-
-       default:
-               ret = -EOPNOTSUPP;
-       }
-
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-
-static int lbs_set_txpow(struct net_device *dev, struct iw_request_info *info,
-                  struct iw_param *vwrq, char *extra)
-{
-       int ret = 0;
-       struct lbs_private *priv = dev->ml_priv;
-       s16 dbm = (s16) vwrq->value;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       if (vwrq->disabled) {
-               lbs_set_radio(priv, RADIO_PREAMBLE_AUTO, 0);
-               goto out;
-       }
-
-       if (vwrq->fixed == 0) {
-               /* User requests automatic tx power control, however there are
-                * many auto tx settings.  For now use firmware defaults until
-                * we come up with a good way to expose these to the user. */
-               if (priv->fwrelease < 0x09000000) {
-                       ret = lbs_set_power_adapt_cfg(priv, 1,
-                                       POW_ADAPT_DEFAULT_P0,
-                                       POW_ADAPT_DEFAULT_P1,
-                                       POW_ADAPT_DEFAULT_P2);
-                       if (ret)
-                               goto out;
-               }
-               ret = lbs_set_tpc_cfg(priv, 0, TPC_DEFAULT_P0, TPC_DEFAULT_P1,
-                               TPC_DEFAULT_P2, 1);
-               if (ret)
-                       goto out;
-               dbm = priv->txpower_max;
-       } else {
-               /* Userspace check in iwrange if it should use dBm or mW,
-                * therefore this should never happen... Jean II */
-               if ((vwrq->flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) {
-                       ret = -EOPNOTSUPP;
-                       goto out;
-               }
-
-               /* Validate requested power level against firmware allowed
-                * levels */
-               if (priv->txpower_min && (dbm < priv->txpower_min)) {
-                       ret = -EINVAL;
-                       goto out;
-               }
-
-               if (priv->txpower_max && (dbm > priv->txpower_max)) {
-                       ret = -EINVAL;
-                       goto out;
-               }
-               if (priv->fwrelease < 0x09000000) {
-                       ret = lbs_set_power_adapt_cfg(priv, 0,
-                                       POW_ADAPT_DEFAULT_P0,
-                                       POW_ADAPT_DEFAULT_P1,
-                                       POW_ADAPT_DEFAULT_P2);
-                       if (ret)
-                               goto out;
-               }
-               ret = lbs_set_tpc_cfg(priv, 0, TPC_DEFAULT_P0, TPC_DEFAULT_P1,
-                               TPC_DEFAULT_P2, 1);
-               if (ret)
-                       goto out;
-       }
-
-       /* If the radio was off, turn it on */
-       if (!priv->radio_on) {
-               ret = lbs_set_radio(priv, RADIO_PREAMBLE_AUTO, 1);
-               if (ret)
-                       goto out;
-       }
-
-       lbs_deb_wext("txpower set %d dBm\n", dbm);
-
-       ret = lbs_set_tx_power(priv, dbm);
-
-out:
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info,
-                  struct iw_point *dwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       /*
-        * Note : if dwrq->flags != 0, we should get the relevant SSID from
-        * the SSID list...
-        */
-
-       /*
-        * Get the current SSID
-        */
-       if (priv->connect_status == LBS_CONNECTED) {
-               memcpy(extra, priv->curbssparams.ssid,
-                      priv->curbssparams.ssid_len);
-       } else {
-               memset(extra, 0, 32);
-       }
-       /*
-        * If none, we may want to get the one that was set
-        */
-
-       dwrq->length = priv->curbssparams.ssid_len;
-
-       dwrq->flags = 1;        /* active */
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-       return 0;
-}
-
-static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info,
-                  struct iw_point *dwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-       int ret = 0;
-       u8 ssid[IEEE80211_MAX_SSID_LEN];
-       u8 ssid_len = 0;
-       struct assoc_request * assoc_req;
-       int in_ssid_len = dwrq->length;
-       DECLARE_SSID_BUF(ssid_buf);
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       if (!priv->radio_on) {
-               ret = -EINVAL;
-               goto out;
-       }
-
-       /* Check the size of the string */
-       if (in_ssid_len > IEEE80211_MAX_SSID_LEN) {
-               ret = -E2BIG;
-               goto out;
-       }
-
-       memset(&ssid, 0, sizeof(ssid));
-
-       if (!dwrq->flags || !in_ssid_len) {
-               /* "any" SSID requested; leave SSID blank */
-       } else {
-               /* Specific SSID requested */
-               memcpy(&ssid, extra, in_ssid_len);
-               ssid_len = in_ssid_len;
-       }
-
-       if (!ssid_len) {
-               lbs_deb_wext("requested any SSID\n");
-       } else {
-               lbs_deb_wext("requested SSID '%s'\n",
-                            print_ssid(ssid_buf, ssid, ssid_len));
-       }
-
-out:
-       mutex_lock(&priv->lock);
-       if (ret == 0) {
-               /* Get or create the current association request */
-               assoc_req = lbs_get_association_request(priv);
-               if (!assoc_req) {
-                       ret = -ENOMEM;
-               } else {
-                       /* Copy the SSID to the association request */
-                       memcpy(&assoc_req->ssid, &ssid, IEEE80211_MAX_SSID_LEN);
-                       assoc_req->ssid_len = ssid_len;
-                       set_bit(ASSOC_FLAG_SSID, &assoc_req->flags);
-                       lbs_postpone_association_work(priv);
-               }
-       }
-
-       /* Cancel the association request if there was an error */
-       if (ret != 0) {
-               lbs_cancel_association_work(priv);
-       }
-
-       mutex_unlock(&priv->lock);
-
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-
-#ifdef CONFIG_LIBERTAS_MESH
-static int lbs_mesh_get_essid(struct net_device *dev,
-                             struct iw_request_info *info,
-                             struct iw_point *dwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       memcpy(extra, priv->mesh_ssid, priv->mesh_ssid_len);
-
-       dwrq->length = priv->mesh_ssid_len;
-
-       dwrq->flags = 1;        /* active */
-
-       lbs_deb_leave(LBS_DEB_WEXT);
-       return 0;
-}
-
-static int lbs_mesh_set_essid(struct net_device *dev,
-                             struct iw_request_info *info,
-                             struct iw_point *dwrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-       int ret = 0;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       if (!priv->radio_on) {
-               ret = -EINVAL;
-               goto out;
-       }
-
-       /* Check the size of the string */
-       if (dwrq->length > IEEE80211_MAX_SSID_LEN) {
-               ret = -E2BIG;
-               goto out;
-       }
-
-       if (!dwrq->flags || !dwrq->length) {
-               ret = -EINVAL;
-               goto out;
-       } else {
-               /* Specific SSID requested */
-               memcpy(priv->mesh_ssid, extra, dwrq->length);
-               priv->mesh_ssid_len = dwrq->length;
-       }
-
-       lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
-                       priv->channel);
- out:
-       lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
-       return ret;
-}
-#endif
-
-/**
- *  @brief Connect to the AP or Ad-hoc Network with specific bssid
- *
- *  @param dev          A pointer to net_device structure
- *  @param info         A pointer to iw_request_info structure
- *  @param awrq         A pointer to iw_param structure
- *  @param extra        A pointer to extra data buf
- *  @return             0 --success, otherwise fail
- */
-static int lbs_set_wap(struct net_device *dev, struct iw_request_info *info,
-                struct sockaddr *awrq, char *extra)
-{
-       struct lbs_private *priv = dev->ml_priv;
-       struct assoc_request * assoc_req;
-       int ret = 0;
-
-       lbs_deb_enter(LBS_DEB_WEXT);
-
-       if (!priv->radio_on)
-               return -EINVAL;
-
-       if (awrq->sa_family != ARPHRD_ETHER)
-               return -EINVAL;
-
-       lbs_deb_wext("ASSOC: WAP: sa_data %pM\n", awrq->sa_data);
-
-       mutex_lock(&priv->lock);
-
-       /* Get or create the current association request */
-       assoc_req = lbs_get_association_request(priv);
-       if (!assoc_req) {
-               lbs_cancel_association_work(priv);
-               ret = -ENOMEM;
-       } else {
-               /* Copy the BSSID to the association request */
-               memcpy(&assoc_req->bssid, awrq->sa_data, ETH_ALEN);
-               set_bit(ASSOC_FLAG_BSSID, &assoc_req->flags);
-               lbs_postpone_association_work(priv);
-       }
-
-       mutex_unlock(&priv->lock);
-
-       return ret;
-}
-
-/*
- * iwconfig settable callbacks
- */
-static const iw_handler lbs_handler[] = {
-       (iw_handler) NULL,      /* SIOCSIWCOMMIT */
-       (iw_handler) lbs_get_name,      /* SIOCGIWNAME */
-       (iw_handler) NULL,      /* SIOCSIWNWID */
-       (iw_handler) NULL,      /* SIOCGIWNWID */
-       (iw_handler) lbs_set_freq,      /* SIOCSIWFREQ */
-       (iw_handler) lbs_get_freq,      /* SIOCGIWFREQ */
-       (iw_handler) lbs_set_mode,      /* SIOCSIWMODE */
-       (iw_handler) lbs_get_mode,      /* SIOCGIWMODE */
-       (iw_handler) NULL,      /* SIOCSIWSENS */
-       (iw_handler) NULL,      /* SIOCGIWSENS */
-       (iw_handler) NULL,      /* SIOCSIWRANGE */
-       (iw_handler) lbs_get_range,     /* SIOCGIWRANGE */
-       (iw_handler) NULL,      /* SIOCSIWPRIV */
-       (iw_handler) NULL,      /* SIOCGIWPRIV */
-       (iw_handler) NULL,      /* SIOCSIWSTATS */
-       (iw_handler) NULL,      /* SIOCGIWSTATS */
-       iw_handler_set_spy,     /* SIOCSIWSPY */
-       iw_handler_get_spy,     /* SIOCGIWSPY */
-       iw_handler_set_thrspy,  /* SIOCSIWTHRSPY */
-       iw_handler_get_thrspy,  /* SIOCGIWTHRSPY */
-       (iw_handler) lbs_set_wap,       /* SIOCSIWAP */
-       (iw_handler) lbs_get_wap,       /* SIOCGIWAP */
-       (iw_handler) NULL,      /* SIOCSIWMLME */
-       (iw_handler) NULL,      /* SIOCGIWAPLIST - deprecated */
-       (iw_handler) lbs_set_scan,      /* SIOCSIWSCAN */
-       (iw_handler) lbs_get_scan,      /* SIOCGIWSCAN */
-       (iw_handler) lbs_set_essid,     /* SIOCSIWESSID */
-       (iw_handler) lbs_get_essid,     /* SIOCGIWESSID */
-       (iw_handler) lbs_set_nick,      /* SIOCSIWNICKN */
-       (iw_handler) lbs_get_nick,      /* SIOCGIWNICKN */
-       (iw_handler) NULL,      /* -- hole -- */
-       (iw_handler) NULL,      /* -- hole -- */
-       (iw_handler) lbs_set_rate,      /* SIOCSIWRATE */
-       (iw_handler) lbs_get_rate,      /* SIOCGIWRATE */
-       (iw_handler) lbs_set_rts,       /* SIOCSIWRTS */
-       (iw_handler) lbs_get_rts,       /* SIOCGIWRTS */
-       (iw_handler) lbs_set_frag,      /* SIOCSIWFRAG */
-       (iw_handler) lbs_get_frag,      /* SIOCGIWFRAG */
-       (iw_handler) lbs_set_txpow,     /* SIOCSIWTXPOW */
-       (iw_handler) lbs_get_txpow,     /* SIOCGIWTXPOW */
-       (iw_handler) lbs_set_retry,     /* SIOCSIWRETRY */
-       (iw_handler) lbs_get_retry,     /* SIOCGIWRETRY */
-       (iw_handler) lbs_set_encode,    /* SIOCSIWENCODE */
-       (iw_handler) lbs_get_encode,    /* SIOCGIWENCODE */
-       (iw_handler) lbs_set_power,     /* SIOCSIWPOWER */
-       (iw_handler) lbs_get_power,     /* SIOCGIWPOWER */
-       (iw_handler) NULL,      /* -- hole -- */
-       (iw_handler) NULL,      /* -- hole -- */
-       (iw_handler) lbs_set_genie,     /* SIOCSIWGENIE */
-       (iw_handler) lbs_get_genie,     /* SIOCGIWGENIE */
-       (iw_handler) lbs_set_auth,      /* SIOCSIWAUTH */
-       (iw_handler) lbs_get_auth,      /* SIOCGIWAUTH */
-       (iw_handler) lbs_set_encodeext,/* SIOCSIWENCODEEXT */
-       (iw_handler) lbs_get_encodeext,/* SIOCGIWENCODEEXT */
-       (iw_handler) NULL,              /* SIOCSIWPMKSA */
-};
-struct iw_handler_def lbs_handler_def = {
-       .num_standard   = ARRAY_SIZE(lbs_handler),
-       .standard       = (iw_handler *) lbs_handler,
-       .get_wireless_stats = lbs_get_wireless_stats,
-};
-
-#ifdef CONFIG_LIBERTAS_MESH
-static const iw_handler mesh_wlan_handler[] = {
-       (iw_handler) NULL,      /* SIOCSIWCOMMIT */
-       (iw_handler) lbs_get_name,      /* SIOCGIWNAME */
-       (iw_handler) NULL,      /* SIOCSIWNWID */
-       (iw_handler) NULL,      /* SIOCGIWNWID */
-       (iw_handler) lbs_mesh_set_freq, /* SIOCSIWFREQ */
-       (iw_handler) lbs_get_freq,      /* SIOCGIWFREQ */
-       (iw_handler) NULL,              /* SIOCSIWMODE */
-       (iw_handler) mesh_wlan_get_mode,        /* SIOCGIWMODE */
-       (iw_handler) NULL,      /* SIOCSIWSENS */
-       (iw_handler) NULL,      /* SIOCGIWSENS */
-       (iw_handler) NULL,      /* SIOCSIWRANGE */
-       (iw_handler) lbs_get_range,     /* SIOCGIWRANGE */
-       (iw_handler) NULL,      /* SIOCSIWPRIV */
-       (iw_handler) NULL,      /* SIOCGIWPRIV */
-       (iw_handler) NULL,      /* SIOCSIWSTATS */
-       (iw_handler) NULL,      /* SIOCGIWSTATS */
-       iw_handler_set_spy,     /* SIOCSIWSPY */
-       iw_handler_get_spy,     /* SIOCGIWSPY */
-       iw_handler_set_thrspy,  /* SIOCSIWTHRSPY */
-       iw_handler_get_thrspy,  /* SIOCGIWTHRSPY */
-       (iw_handler) NULL,      /* SIOCSIWAP */
-       (iw_handler) NULL,      /* SIOCGIWAP */
-       (iw_handler) NULL,      /* SIOCSIWMLME */
-       (iw_handler) NULL,      /* SIOCGIWAPLIST - deprecated */
-       (iw_handler) lbs_set_scan,      /* SIOCSIWSCAN */
-       (iw_handler) lbs_get_scan,      /* SIOCGIWSCAN */
-       (iw_handler) lbs_mesh_set_essid,/* SIOCSIWESSID */
-       (iw_handler) lbs_mesh_get_essid,/* SIOCGIWESSID */
-       (iw_handler) NULL,              /* SIOCSIWNICKN */
-       (iw_handler) mesh_get_nick,     /* SIOCGIWNICKN */
-       (iw_handler) NULL,      /* -- hole -- */
-       (iw_handler) NULL,      /* -- hole -- */
-       (iw_handler) lbs_set_rate,      /* SIOCSIWRATE */
-       (iw_handler) lbs_get_rate,      /* SIOCGIWRATE */
-       (iw_handler) lbs_set_rts,       /* SIOCSIWRTS */
-       (iw_handler) lbs_get_rts,       /* SIOCGIWRTS */
-       (iw_handler) lbs_set_frag,      /* SIOCSIWFRAG */
-       (iw_handler) lbs_get_frag,      /* SIOCGIWFRAG */
-       (iw_handler) lbs_set_txpow,     /* SIOCSIWTXPOW */
-       (iw_handler) lbs_get_txpow,     /* SIOCGIWTXPOW */
-       (iw_handler) lbs_set_retry,     /* SIOCSIWRETRY */
-       (iw_handler) lbs_get_retry,     /* SIOCGIWRETRY */
-       (iw_handler) lbs_set_encode,    /* SIOCSIWENCODE */
-       (iw_handler) lbs_get_encode,    /* SIOCGIWENCODE */
-       (iw_handler) lbs_set_power,     /* SIOCSIWPOWER */
-       (iw_handler) lbs_get_power,     /* SIOCGIWPOWER */
-       (iw_handler) NULL,      /* -- hole -- */
-       (iw_handler) NULL,      /* -- hole -- */
-       (iw_handler) lbs_set_genie,     /* SIOCSIWGENIE */
-       (iw_handler) lbs_get_genie,     /* SIOCGIWGENIE */
-       (iw_handler) lbs_set_auth,      /* SIOCSIWAUTH */
-       (iw_handler) lbs_get_auth,      /* SIOCGIWAUTH */
-       (iw_handler) lbs_set_encodeext,/* SIOCSIWENCODEEXT */
-       (iw_handler) lbs_get_encodeext,/* SIOCGIWENCODEEXT */
-       (iw_handler) NULL,              /* SIOCSIWPMKSA */
-};
-
-struct iw_handler_def mesh_handler_def = {
-       .num_standard   = ARRAY_SIZE(mesh_wlan_handler),
-       .standard       = (iw_handler *) mesh_wlan_handler,
-       .get_wireless_stats = lbs_get_wireless_stats,
-};
-#endif
diff --git a/drivers/net/wireless/libertas/wext.h b/drivers/net/wireless/libertas/wext.h
deleted file mode 100644
index f3f19fe..0000000
--- a/drivers/net/wireless/libertas/wext.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/**
-  * This file contains definition for IOCTL call.
-  */
-#ifndef        _LBS_WEXT_H_
-#define        _LBS_WEXT_H_
-
-void lbs_send_disconnect_notification(struct lbs_private *priv);
-void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event);
-
-struct chan_freq_power *lbs_find_cfp_by_band_and_channel(
-       struct lbs_private *priv,
-       u8 band,
-       u16 channel);
-
-extern struct iw_handler_def lbs_handler_def;
-
-#endif
--
1.7.1

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