libertas: move under marvell vendor directory

Part of reorganising wireless drivers directory and Kconfig.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

1 files changed, 0 insertions, 2215 deletions

diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
deleted file mode 100644
index 8317afd065b4..000000000000
--- a/drivers/net/wireless/libertas/cfg.c
+++ /dev/null
@@ -1,2215 +0,0 @@
-/*
- * Implement cfg80211 ("iw") support.
- *
- * Copyright (C) 2009 M&N Solutions GmbH, 61191 Rosbach, Germany
- * Holger Schurig <hs4233@mail.mn-solutions.de>
- *
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/hardirq.h>
-#include <linux/sched.h>
-#include <linux/wait.h>
-#include <linux/slab.h>
-#include <linux/ieee80211.h>
-#include <net/cfg80211.h>
-#include <asm/unaligned.h>
-
-#include "decl.h"
-#include "cfg.h"
-#include "cmd.h"
-#include "mesh.h"
-
-
-#define CHAN2G(_channel, _freq, _flags) {        \
-	.band             = IEEE80211_BAND_2GHZ, \
-	.center_freq      = (_freq),             \
-	.hw_value         = (_channel),          \
-	.flags            = (_flags),            \
-	.max_antenna_gain = 0,                   \
-	.max_power        = 30,                  \
-}
-
-static struct ieee80211_channel lbs_2ghz_channels[] = {
-	CHAN2G(1,  2412, 0),
-	CHAN2G(2,  2417, 0),
-	CHAN2G(3,  2422, 0),
-	CHAN2G(4,  2427, 0),
-	CHAN2G(5,  2432, 0),
-	CHAN2G(6,  2437, 0),
-	CHAN2G(7,  2442, 0),
-	CHAN2G(8,  2447, 0),
-	CHAN2G(9,  2452, 0),
-	CHAN2G(10, 2457, 0),
-	CHAN2G(11, 2462, 0),
-	CHAN2G(12, 2467, 0),
-	CHAN2G(13, 2472, 0),
-	CHAN2G(14, 2484, 0),
-};
-
-#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,  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 = {
-	.channels = lbs_2ghz_channels,
-	.n_channels = ARRAY_SIZE(lbs_2ghz_channels),
-	.bitrates = lbs_rates,
-	.n_bitrates = ARRAY_SIZE(lbs_rates),
-};
-
-
-static const u32 cipher_suites[] = {
-	WLAN_CIPHER_SUITE_WEP40,
-	WLAN_CIPHER_SUITE_WEP104,
-	WLAN_CIPHER_SUITE_TKIP,
-	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 int 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;
-}
-
-/* Add common rates from a TLV and return the new end of the TLV */
-static u8 *
-add_ie_rates(u8 *tlv, const u8 *ie, int *nrates)
-{
-	int hw, ap, ap_max = ie[1];
-	u8 hw_rate;
-
-	/* Advance past IE header */
-	ie += 2;
-
-	lbs_deb_hex(LBS_DEB_ASSOC, "AP IE Rates", (u8 *) ie, ap_max);
-
-	for (hw = 0; hw < ARRAY_SIZE(lbs_rates); hw++) {
-		hw_rate = lbs_rates[hw].bitrate / 5;
-		for (ap = 0; ap < ap_max; ap++) {
-			if (hw_rate == (ie[ap] & 0x7f)) {
-				*tlv++ = ie[ap];
-				*nrates = *nrates + 1;
-			}
-		}
-	}
-	return tlv;
-}
-
-/*
- * 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, *ext_rates_eid;
-	int n = 0;
-
-	rcu_read_lock();
-	rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SUPP_RATES);
-	ext_rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_EXT_SUPP_RATES);
-
-	/*
-	 * 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);
-
-	/* Add basic rates */
-	if (rates_eid) {
-		tlv = add_ie_rates(tlv, rates_eid, &n);
-
-		/* Add extended rates, if any */
-		if (ext_rates_eid)
-			tlv = add_ie_rates(tlv, ext_rates_eid, &n);
-	} else {
-		lbs_deb_assoc("assoc: bss had no basic rate IE\n");
-		/* Fallback: add basic 802.11b rates */
-		*tlv++ = 0x82;
-		*tlv++ = 0x84;
-		*tlv++ = 0x8b;
-		*tlv++ = 0x96;
-		n = 4;
-	}
-	rcu_read_unlock();
-
-	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_monitor_channel(struct wiphy *wiphy,
-				       struct cfg80211_chan_def *chandef)
-{
-	struct lbs_private *priv = wiphy_priv(wiphy);
-	int ret = -ENOTSUPP;
-
-	lbs_deb_enter_args(LBS_DEB_CFG80211, "freq %d, type %d",
-			   chandef->chan->center_freq,
-			   cfg80211_get_chandef_type(chandef));
-
-	if (cfg80211_get_chandef_type(chandef) != NL80211_CHAN_NO_HT)
-		goto out;
-
-	ret = lbs_set_channel(priv, chandef->chan->hw_value);
-
- out:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
-	return ret;
-}
-
-static int lbs_cfg_set_mesh_channel(struct wiphy *wiphy,
-				    struct net_device *netdev,
-				    struct ieee80211_channel *channel)
-{
-	struct lbs_private *priv = wiphy_priv(wiphy);
-	int ret = -ENOTSUPP;
-
-	lbs_deb_enter_args(LBS_DEB_CFG80211, "iface %s freq %d",
-			   netdev_name(netdev), channel->center_freq);
-
-	if (netdev != priv->mesh_dev)
-		goto out;
-
-	ret = lbs_mesh_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 cfg80211_bss *bss;
-	struct cmd_ds_802_11_scan_rsp *scanresp = (void *)resp;
-	int bsssize;
-	const u8 *pos;
-	const u8 *tsfdesc;
-	int tsfsize;
-	int i;
-	int ret = -EILSEQ;
-
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
-	bsssize = get_unaligned_le16(&scanresp->bssdescriptsize);
-
-	lbs_deb_scan("scan response: %d BSSs (%d bytes); resp size %d bytes\n",
-			scanresp->nr_sets, bsssize, le16_to_cpu(resp->size));
-
-	if (scanresp->nr_sets == 0) {
-		ret = 0;
-		goto done;
-	}
-
-	/*
-	 * 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;
-
-	lbs_deb_hex(LBS_DEB_SCAN, "SCAN_RSP", scanresp->bssdesc_and_tlvbuffer,
-			scanresp->bssdescriptsize);
-
-	tsfdesc = pos + bsssize;
-	tsfsize = 4 + 8 * scanresp->nr_sets;
-	lbs_deb_hex(LBS_DEB_SCAN, "SCAN_TSF", (u8 *) tsfdesc, tsfsize);
-
-	/* Validity check: we expect a Marvell-Local TLV */
-	i = get_unaligned_le16(tsfdesc);
-	tsfdesc += 2;
-	if (i != TLV_TYPE_TSFTIMESTAMP) {
-		lbs_deb_scan("scan response: invalid TSF Timestamp %d\n", i);
-		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) {
-		lbs_deb_scan("scan response: invalid number of TSF timestamp "
-			     "sets (expected %d got %d)\n", scanresp->nr_sets,
-			     i / 8);
-		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;
-
-		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) {
-				lbs_deb_scan("scan response: invalid IE fmt\n");
-				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,
-							IEEE80211_BAND_2GHZ);
-			struct ieee80211_channel *channel =
-				ieee80211_get_channel(wiphy, freq);
-
-			lbs_deb_scan("scan: %pM, capa %04x, chan %2d, %*pE, %d dBm\n",
-				     bssid, capa, chan_no, ssid_len, ssid,
-				     LBS_SCAN_RSSI_TO_MBM(rssi)/100);
-
-			if (channel &&
-			    !(channel->flags & IEEE80211_CHAN_DISABLED)) {
-				bss = cfg80211_inform_bss(wiphy, channel,
-					CFG80211_BSS_FTYPE_UNKNOWN,
-					bssid, get_unaligned_le64(tsfdesc),
-					capa, intvl, ie, ielen,
-					LBS_SCAN_RSSI_TO_MBM(rssi),
-					GFP_KERNEL);
-				cfg80211_put_bss(wiphy, bss);
-			}
-		} else
-			lbs_deb_scan("scan response: missing BSS channel IE\n");
-
-		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 && priv->scan_req->ssids[0].ssid_len > 0)
-		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);
-		if (netif_running(priv->dev))
-			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 */
-		cancel_delayed_work(&priv->scan_work);
-		lbs_scan_done(priv);
-	}
-
-	/* Restart network */
-	if (carrier)
-		netif_carrier_on(priv->dev);
-	if (running && !priv->tx_pending_len)
-		netif_wake_queue(priv->dev);
-
-	kfree(scan_cmd);
-
-	/* Wake up anything waiting on scan completion */
-	if (priv->scan_req == NULL) {
-		lbs_deb_scan("scan: waking up waiters\n");
-		wake_up_all(&priv->scan_q);
-	}
-
- out_no_scan_cmd:
-	lbs_deb_leave(LBS_DEB_SCAN);
-}
-
-static void _internal_start_scan(struct lbs_private *priv, bool internal,
-	struct cfg80211_scan_request *request)
-{
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
-	lbs_deb_scan("scan: ssids %d, channels %d, ie_len %zd\n",
-		request->n_ssids, request->n_channels, request->ie_len);
-
-	priv->scan_channel = 0;
-	priv->scan_req = request;
-	priv->internal_scan = internal;
-
-	queue_delayed_work(priv->work_thread, &priv->scan_work,
-		msecs_to_jiffies(50));
-
-	lbs_deb_leave(LBS_DEB_CFG80211);
-}
-
-/*
- * Clean up priv->scan_req.  Should be used to handle the allocation details.
- */
-void lbs_scan_done(struct lbs_private *priv)
-{
-	WARN_ON(!priv->scan_req);
-
-	if (priv->internal_scan)
-		kfree(priv->scan_req);
-	else
-		cfg80211_scan_done(priv->scan_req, false);
-
-	priv->scan_req = NULL;
-}
-
-static int lbs_cfg_scan(struct wiphy *wiphy,
-	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;
-	}
-
-	_internal_start_scan(priv, false, request);
-
-	if (priv->surpriseremoved)
-		ret = -EIO;
-
- out:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
-	return ret;
-}
-
-
-
-
-/*
- * Events
- */
-
-void lbs_send_disconnect_notification(struct lbs_private *priv,
-				      bool locally_generated)
-{
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
-	cfg80211_disconnected(priv->dev, 0, NULL, 0, locally_generated,
-			      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;
-} __packed;
-
-static int lbs_set_key_material(struct lbs_private *priv,
-				int key_type, int key_info,
-				const 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]);
-	u8 *tmp;
-
-	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 */
-	rcu_read_lock();
-	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");
-	rcu_read_unlock();
-
-	/* 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 */
-	tmp = pos + 4; /* skip Marvell IE header */
-	pos += lbs_add_common_rates_tlv(pos, bss);
-	lbs_deb_hex(LBS_DEB_ASSOC, "Common Rates", tmp, pos - tmp);
-
-	/* add auth type TLV */
-	if (MRVL_FW_MAJOR_REV(priv->fwrelease) >= 9)
-		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);
-
-	lbs_deb_hex(LBS_DEB_ASSOC, "ASSOC_CMD", (u8 *) cmd,
-			le16_to_cpu(cmd->hdr.size));
-
-	/* 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);
-
-	/* 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)
-	 */
-	if (MRVL_FW_MAJOR_REV(priv->fwrelease) <= 8) {
-		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);
-			/* v5 OLPC firmware does return the AP status code if
-			 * it's not one of the values above.  Let that through.
-			 */
-			break;
-		}
-	}
-
-	lbs_deb_assoc("status %d, statuscode 0x%04x, capability 0x%04x, "
-		      "aid 0x%04x\n", status, le16_to_cpu(resp->statuscode),
-		      le16_to_cpu(resp->capability), le16_to_cpu(resp->aid));
-
-	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);
-	}
-
-	kfree(cmd);
-done:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
-	return ret;
-}
-
-static struct cfg80211_scan_request *
-_new_connect_scan_req(struct wiphy *wiphy, struct cfg80211_connect_params *sme)
-{
-	struct cfg80211_scan_request *creq = NULL;
-	int i, n_channels = ieee80211_get_num_supported_channels(wiphy);
-	enum ieee80211_band band;
-
-	creq = kzalloc(sizeof(*creq) + sizeof(struct cfg80211_ssid) +
-		       n_channels * sizeof(void *),
-		       GFP_ATOMIC);
-	if (!creq)
-		return NULL;
-
-	/* SSIDs come after channels */
-	creq->ssids = (void *)&creq->channels[n_channels];
-	creq->n_channels = n_channels;
-	creq->n_ssids = 1;
-
-	/* Scan all available channels */
-	i = 0;
-	for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
-		int j;
-
-		if (!wiphy->bands[band])
-			continue;
-
-		for (j = 0; j < wiphy->bands[band]->n_channels; j++) {
-			/* ignore disabled channels */
-			if (wiphy->bands[band]->channels[j].flags &
-						IEEE80211_CHAN_DISABLED)
-				continue;
-
-			creq->channels[i] = &wiphy->bands[band]->channels[j];
-			i++;
-		}
-	}
-	if (i) {
-		/* Set real number of channels specified in creq->channels[] */
-		creq->n_channels = i;
-
-		/* Scan for the SSID we're going to connect to */
-		memcpy(creq->ssids[0].ssid, sme->ssid, sme->ssid_len);
-		creq->ssids[0].ssid_len = sme->ssid_len;
-	} else {
-		/* No channels found... */
-		kfree(creq);
-		creq = NULL;
-	}
-
-	return creq;
-}
-
-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;
-
-	if (dev == priv->mesh_dev)
-		return -EOPNOTSUPP;
-
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
-	if (!sme->bssid) {
-		struct cfg80211_scan_request *creq;
-
-		/*
-		 * Scan for the requested network after waiting for existing
-		 * scans to finish.
-		 */
-		lbs_deb_assoc("assoc: waiting for existing scans\n");
-		wait_event_interruptible_timeout(priv->scan_q,
-						 (priv->scan_req == NULL),
-						 (15 * HZ));
-
-		creq = _new_connect_scan_req(wiphy, sme);
-		if (!creq) {
-			ret = -EINVAL;
-			goto done;
-		}
-
-		lbs_deb_assoc("assoc: scanning for compatible AP\n");
-		_internal_start_scan(priv, true, creq);
-
-		lbs_deb_assoc("assoc: waiting for scan to complete\n");
-		wait_event_interruptible_timeout(priv->scan_q,
-						 (priv->scan_req == NULL),
-						 (15 * HZ));
-		lbs_deb_assoc("assoc: scanning completed\n");
-	}
-
-	/* Find the BSS we want using available scan results */
-	bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid,
-		sme->ssid, sme->ssid_len, IEEE80211_BSS_TYPE_ESS,
-		IEEE80211_PRIVACY_ANY);
-	if (!bss) {
-		wiphy_err(wiphy, "assoc: bss %pM not in scan results\n",
-			  sme->bssid);
-		ret = -ENOENT;
-		goto done;
-	}
-	lbs_deb_assoc("trying %pM\n", bss->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-through
-		 */
-	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:
-		wiphy_err(wiphy, "unsupported cipher group 0x%x\n",
-			  sme->crypto.cipher_group);
-		ret = -ENOTSUPP;
-		goto done;
-	}
-
-	ret = lbs_set_authtype(priv, sme);
-	if (ret == -ENOTSUPP) {
-		wiphy_err(wiphy, "unsupported authtype 0x%x\n", sme->auth_type);
-		goto done;
-	}
-
-	lbs_set_radio(priv, preamble, 1);
-
-	/* Do the actual association */
-	ret = lbs_associate(priv, bss, sme);
-
- done:
-	if (bss)
-		cfg80211_put_bss(wiphy, bss);
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
-	return ret;
-}
-
-int lbs_disconnect(struct lbs_private *priv, u16 reason)
-{
-	struct cmd_ds_802_11_deauthenticate cmd;
-	int ret;
-
-	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);
-
-	ret = lbs_cmd_with_response(priv, CMD_802_11_DEAUTHENTICATE, &cmd);
-	if (ret)
-		return ret;
-
-	cfg80211_disconnected(priv->dev,
-			reason,
-			NULL, 0, true,
-			GFP_KERNEL);
-	priv->connect_status = LBS_DISCONNECTED;
-
-	return 0;
-}
-
-static int lbs_cfg_disconnect(struct wiphy *wiphy, struct net_device *dev,
-	u16 reason_code)
-{
-	struct lbs_private *priv = wiphy_priv(wiphy);
-
-	if (dev == priv->mesh_dev)
-		return -EOPNOTSUPP;
-
-	lbs_deb_enter_args(LBS_DEB_CFG80211, "reason_code %d", reason_code);
-
-	/* store for lbs_cfg_ret_disconnect() */
-	priv->disassoc_reason = reason_code;
-
-	return lbs_disconnect(priv, reason_code);
-}
-
-static int lbs_cfg_set_default_key(struct wiphy *wiphy,
-				   struct net_device *netdev,
-				   u8 key_index, bool unicast,
-				   bool multicast)
-{
-	struct lbs_private *priv = wiphy_priv(wiphy);
-
-	if (netdev == priv->mesh_dev)
-		return -EOPNOTSUPP;
-
-	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, bool pairwise, const u8 *mac_addr,
-			   struct key_params *params)
-{
-	struct lbs_private *priv = wiphy_priv(wiphy);
-	u16 key_info;
-	u16 key_type;
-	int ret = 0;
-
-	if (netdev == priv->mesh_dev)
-		return -EOPNOTSUPP;
-
-	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:
-		wiphy_err(wiphy, "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, bool pairwise, 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;
-}
-
-
-/*
- * Get station
- */
-
-static int lbs_cfg_get_station(struct wiphy *wiphy, struct net_device *dev,
-			       const 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 |= BIT(NL80211_STA_INFO_TX_BYTES) |
-			 BIT(NL80211_STA_INFO_TX_PACKETS) |
-			 BIT(NL80211_STA_INFO_RX_BYTES) |
-			 BIT(NL80211_STA_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_rssi(priv, &signal, &noise);
-	if (ret == 0) {
-		sinfo->signal = signal;
-		sinfo->filled |= BIT(NL80211_STA_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 |= BIT(NL80211_STA_INFO_TX_BITRATE);
-			break;
-		}
-	}
-
-	return 0;
-}
-
-
-
-
-/*
- * 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;
-
-	if (dev == priv->mesh_dev)
-		return -EOPNOTSUPP;
-
-	switch (type) {
-	case NL80211_IFTYPE_MONITOR:
-	case NL80211_IFTYPE_STATION:
-	case NL80211_IFTYPE_ADHOC:
-		break;
-	default:
-		return -EOPNOTSUPP;
-	}
-
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
-	if (priv->iface_running)
-		ret = lbs_set_iface_type(priv, type);
-
-	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;
-	struct cfg80211_bss *bss;
-
-	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->chandef.chan->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);
-
-	bss = cfg80211_inform_bss(priv->wdev->wiphy,
-				  params->chandef.chan,
-				  CFG80211_BSS_FTYPE_UNKNOWN,
-				  bssid,
-				  0,
-				  capability,
-				  params->beacon_interval,
-				  fake_ie, fake - fake_ie,
-				  0, GFP_KERNEL);
-	cfg80211_put_bss(priv->wdev->wiphy, bss);
-
-	memcpy(priv->wdev->ssid, params->ssid, params->ssid_len);
-	priv->wdev->ssid_len = params->ssid_len;
-
-	cfg80211_ibss_joined(priv->dev, bssid, params->chandef.chan,
-			     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;
-	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->chandef.chan->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 */
-	rcu_read_lock();
-	rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SUPP_RATES);
-	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;
-				}
-			}
-		}
-	}
-	rcu_read_unlock();
-
-	/* 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->chandef.chan->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 = 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);
-	return ret;
-}
-
-
-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;
-
-	if (dev == priv->mesh_dev)
-		return -EOPNOTSUPP;
-
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
-	if (!params->chandef.chan) {
-		ret = -ENOTSUPP;
-		goto out;
-	}
-
-	ret = lbs_set_channel(priv, params->chandef.chan->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->chandef.chan, params->bssid,
-		params->ssid, params->ssid_len,
-		IEEE80211_BSS_TYPE_IBSS, IEEE80211_PRIVACY_ANY);
-
-	if (bss) {
-		ret = lbs_ibss_join_existing(priv, params, bss);
-		cfg80211_put_bss(wiphy, 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;
-
-	if (dev == priv->mesh_dev)
-		return -EOPNOTSUPP;
-
-	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, true);
-
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
-	return ret;
-}
-
-
-
-
-/*
- * Initialization
- */
-
-static struct cfg80211_ops lbs_cfg80211_ops = {
-	.set_monitor_channel = lbs_cfg_set_monitor_channel,
-	.libertas_set_mesh_channel = lbs_cfg_set_mesh_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,
-	.change_virtual_intf = lbs_change_intf,
-	.join_ibss = lbs_join_ibss,
-	.leave_ibss = lbs_leave_ibss,
-};
-
-
-/*
- * At this time lbs_private *priv doesn't even exist, so we just allocate
- * memory and don't initialize the wiphy further. This is postponed until we
- * can talk to the firmware and happens at registration time in
- * lbs_cfg_wiphy_register().
- */
-struct wireless_dev *lbs_cfg_alloc(struct device *dev)
-{
-	int ret = 0;
-	struct wireless_dev *wdev;
-
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
-	wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
-	if (!wdev)
-		return ERR_PTR(-ENOMEM);
-
-	wdev->wiphy = wiphy_new(&lbs_cfg80211_ops, sizeof(struct lbs_private));
-	if (!wdev->wiphy) {
-		dev_err(dev, "cannot allocate wiphy\n");
-		ret = -ENOMEM;
-		goto err_wiphy_new;
-	}
-
-	lbs_deb_leave(LBS_DEB_CFG80211);
-	return wdev;
-
- err_wiphy_new:
-	kfree(wdev);
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
-	return ERR_PTR(ret);
-}
-
-
-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 const 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);
-}
-
-static void lbs_reg_notifier(struct wiphy *wiphy,
-			     struct regulatory_request *request)
-{
-	struct lbs_private *priv = wiphy_priv(wiphy);
-
-	lbs_deb_enter_args(LBS_DEB_CFG80211, "cfg80211 regulatory domain "
-			"callback for domain %c%c\n", request->alpha2[0],
-			request->alpha2[1]);
-
-	memcpy(priv->country_code, request->alpha2, sizeof(request->alpha2));
-	if (lbs_iface_active(priv))
-		lbs_set_11d_domain_info(priv);
-
-	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
- * hardware/firmware.
- */
-int lbs_cfg_register(struct lbs_private *priv)
-{
-	struct wireless_dev *wdev = priv->wdev;
-	int ret;
-
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
-	wdev->wiphy->max_scan_ssids = 1;
-	wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
-
-	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);
-	if (lbs_mesh_activated(priv))
-		wdev->wiphy->interface_modes |= BIT(NL80211_IFTYPE_MESH_POINT);
-
-	wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &lbs_band_2ghz;
-
-	/*
-	 * We could check priv->fwcapinfo && FW_CAPINFO_WPA, but I have
-	 * never seen a firmware without WPA
-	 */
-	wdev->wiphy->cipher_suites = cipher_suites;
-	wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
-	wdev->wiphy->reg_notifier = lbs_reg_notifier;
-
-	ret = wiphy_register(wdev->wiphy);
-	if (ret < 0)
-		pr_err("cannot register wiphy device\n");
-
-	priv->wiphy_registered = true;
-
-	ret = register_netdev(priv->dev);
-	if (ret)
-		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;
-
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
-	if (!wdev)
-		return;
-
-	if (priv->wiphy_registered)
-		wiphy_unregister(wdev->wiphy);
-
-	if (wdev->wiphy)
-		wiphy_free(wdev->wiphy);
-
-	kfree(wdev);
-}