Linux-libre 4.5-gnu

1 files changed, 0 insertions, 664 deletions

diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
deleted file mode 100644
index 34bf3f0b7..000000000
--- a/drivers/net/wireless/b43legacy/xmit.c
+++ /dev/null
@@ -1,664 +0,0 @@
-/*
-
-  Broadcom B43legacy wireless driver
-
-  Transmission (TX/RX) related functions.
-
-  Copyright (C) 2005 Martin Langer <martin-langer@gmx.de>
-  Copyright (C) 2005 Stefano Brivio <stefano.brivio@polimi.it>
-  Copyright (C) 2005, 2006 Michael Buesch <m@bues.ch>
-  Copyright (C) 2005 Danny van Dyk <kugelfang@gentoo.org>
-  Copyright (C) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
-  Copyright (C) 2007 Larry Finger <Larry.Finger@lwfinger.net>
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#include <net/dst.h>
-
-#include "xmit.h"
-#include "phy.h"
-#include "dma.h"
-#include "pio.h"
-
-
-/* Extract the bitrate out of a CCK PLCP header. */
-static u8 b43legacy_plcp_get_bitrate_idx_cck(struct b43legacy_plcp_hdr6 *plcp)
-{
-	switch (plcp->raw[0]) {
-	case 0x0A:
-		return 0;
-	case 0x14:
-		return 1;
-	case 0x37:
-		return 2;
-	case 0x6E:
-		return 3;
-	}
-	B43legacy_BUG_ON(1);
-	return -1;
-}
-
-/* Extract the bitrate out of an OFDM PLCP header. */
-static u8 b43legacy_plcp_get_bitrate_idx_ofdm(struct b43legacy_plcp_hdr6 *plcp,
-					      bool aphy)
-{
-	int base = aphy ? 0 : 4;
-
-	switch (plcp->raw[0] & 0xF) {
-	case 0xB:
-		return base + 0;
-	case 0xF:
-		return base + 1;
-	case 0xA:
-		return base + 2;
-	case 0xE:
-		return base + 3;
-	case 0x9:
-		return base + 4;
-	case 0xD:
-		return base + 5;
-	case 0x8:
-		return base + 6;
-	case 0xC:
-		return base + 7;
-	}
-	B43legacy_BUG_ON(1);
-	return -1;
-}
-
-u8 b43legacy_plcp_get_ratecode_cck(const u8 bitrate)
-{
-	switch (bitrate) {
-	case B43legacy_CCK_RATE_1MB:
-		return 0x0A;
-	case B43legacy_CCK_RATE_2MB:
-		return 0x14;
-	case B43legacy_CCK_RATE_5MB:
-		return 0x37;
-	case B43legacy_CCK_RATE_11MB:
-		return 0x6E;
-	}
-	B43legacy_BUG_ON(1);
-	return 0;
-}
-
-u8 b43legacy_plcp_get_ratecode_ofdm(const u8 bitrate)
-{
-	switch (bitrate) {
-	case B43legacy_OFDM_RATE_6MB:
-		return 0xB;
-	case B43legacy_OFDM_RATE_9MB:
-		return 0xF;
-	case B43legacy_OFDM_RATE_12MB:
-		return 0xA;
-	case B43legacy_OFDM_RATE_18MB:
-		return 0xE;
-	case B43legacy_OFDM_RATE_24MB:
-		return 0x9;
-	case B43legacy_OFDM_RATE_36MB:
-		return 0xD;
-	case B43legacy_OFDM_RATE_48MB:
-		return 0x8;
-	case B43legacy_OFDM_RATE_54MB:
-		return 0xC;
-	}
-	B43legacy_BUG_ON(1);
-	return 0;
-}
-
-void b43legacy_generate_plcp_hdr(struct b43legacy_plcp_hdr4 *plcp,
-				 const u16 octets, const u8 bitrate)
-{
-	__le32 *data = &(plcp->data);
-	__u8 *raw = plcp->raw;
-
-	if (b43legacy_is_ofdm_rate(bitrate)) {
-		u16 d;
-
-		d = b43legacy_plcp_get_ratecode_ofdm(bitrate);
-		B43legacy_WARN_ON(octets & 0xF000);
-		d |= (octets << 5);
-		*data = cpu_to_le32(d);
-	} else {
-		u32 plen;
-
-		plen = octets * 16 / bitrate;
-		if ((octets * 16 % bitrate) > 0) {
-			plen++;
-			if ((bitrate == B43legacy_CCK_RATE_11MB)
-			    && ((octets * 8 % 11) < 4))
-				raw[1] = 0x84;
-			else
-				raw[1] = 0x04;
-		} else
-			raw[1] = 0x04;
-		*data |= cpu_to_le32(plen << 16);
-		raw[0] = b43legacy_plcp_get_ratecode_cck(bitrate);
-	}
-}
-
-static u8 b43legacy_calc_fallback_rate(u8 bitrate)
-{
-	switch (bitrate) {
-	case B43legacy_CCK_RATE_1MB:
-		return B43legacy_CCK_RATE_1MB;
-	case B43legacy_CCK_RATE_2MB:
-		return B43legacy_CCK_RATE_1MB;
-	case B43legacy_CCK_RATE_5MB:
-		return B43legacy_CCK_RATE_2MB;
-	case B43legacy_CCK_RATE_11MB:
-		return B43legacy_CCK_RATE_5MB;
-	case B43legacy_OFDM_RATE_6MB:
-		return B43legacy_CCK_RATE_5MB;
-	case B43legacy_OFDM_RATE_9MB:
-		return B43legacy_OFDM_RATE_6MB;
-	case B43legacy_OFDM_RATE_12MB:
-		return B43legacy_OFDM_RATE_9MB;
-	case B43legacy_OFDM_RATE_18MB:
-		return B43legacy_OFDM_RATE_12MB;
-	case B43legacy_OFDM_RATE_24MB:
-		return B43legacy_OFDM_RATE_18MB;
-	case B43legacy_OFDM_RATE_36MB:
-		return B43legacy_OFDM_RATE_24MB;
-	case B43legacy_OFDM_RATE_48MB:
-		return B43legacy_OFDM_RATE_36MB;
-	case B43legacy_OFDM_RATE_54MB:
-		return B43legacy_OFDM_RATE_48MB;
-	}
-	B43legacy_BUG_ON(1);
-	return 0;
-}
-
-static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
-			       struct b43legacy_txhdr_fw3 *txhdr,
-			       const unsigned char *fragment_data,
-			       unsigned int fragment_len,
-			       struct ieee80211_tx_info *info,
-			       u16 cookie)
-{
-	const struct ieee80211_hdr *wlhdr;
-	int use_encryption = !!info->control.hw_key;
-	u8 rate;
-	struct ieee80211_rate *rate_fb;
-	int rate_ofdm;
-	int rate_fb_ofdm;
-	unsigned int plcp_fragment_len;
-	u32 mac_ctl = 0;
-	u16 phy_ctl = 0;
-	struct ieee80211_rate *tx_rate;
-	struct ieee80211_tx_rate *rates;
-
-	wlhdr = (const struct ieee80211_hdr *)fragment_data;
-
-	memset(txhdr, 0, sizeof(*txhdr));
-
-	tx_rate = ieee80211_get_tx_rate(dev->wl->hw, info);
-
-	rate = tx_rate->hw_value;
-	rate_ofdm = b43legacy_is_ofdm_rate(rate);
-	rate_fb = ieee80211_get_alt_retry_rate(dev->wl->hw, info, 0) ? : tx_rate;
-	rate_fb_ofdm = b43legacy_is_ofdm_rate(rate_fb->hw_value);
-
-	txhdr->mac_frame_ctl = wlhdr->frame_control;
-	memcpy(txhdr->tx_receiver, wlhdr->addr1, ETH_ALEN);
-
-	/* Calculate duration for fallback rate */
-	if ((rate_fb->hw_value == rate) ||
-	    (wlhdr->duration_id & cpu_to_le16(0x8000)) ||
-	    (wlhdr->duration_id == cpu_to_le16(0))) {
-		/* If the fallback rate equals the normal rate or the
-		 * dur_id field contains an AID, CFP magic or 0,
-		 * use the original dur_id field. */
-		txhdr->dur_fb = wlhdr->duration_id;
-	} else {
-		txhdr->dur_fb = ieee80211_generic_frame_duration(dev->wl->hw,
-							 info->control.vif,
-							 info->band,
-							 fragment_len,
-							 rate_fb);
-	}
-
-	plcp_fragment_len = fragment_len + FCS_LEN;
-	if (use_encryption) {
-		u8 key_idx = info->control.hw_key->hw_key_idx;
-		struct b43legacy_key *key;
-		int wlhdr_len;
-		size_t iv_len;
-
-		B43legacy_WARN_ON(key_idx >= dev->max_nr_keys);
-		key = &(dev->key[key_idx]);
-
-		if (key->enabled) {
-			/* Hardware appends ICV. */
-			plcp_fragment_len += info->control.hw_key->icv_len;
-
-			key_idx = b43legacy_kidx_to_fw(dev, key_idx);
-			mac_ctl |= (key_idx << B43legacy_TX4_MAC_KEYIDX_SHIFT) &
-				   B43legacy_TX4_MAC_KEYIDX;
-			mac_ctl |= (key->algorithm <<
-				   B43legacy_TX4_MAC_KEYALG_SHIFT) &
-				   B43legacy_TX4_MAC_KEYALG;
-			wlhdr_len = ieee80211_hdrlen(wlhdr->frame_control);
-			iv_len = min_t(size_t, info->control.hw_key->iv_len,
-				     ARRAY_SIZE(txhdr->iv));
-			memcpy(txhdr->iv, ((u8 *)wlhdr) + wlhdr_len, iv_len);
-		} else {
-			/* This key is invalid. This might only happen
-			 * in a short timeframe after machine resume before
-			 * we were able to reconfigure keys.
-			 * Drop this packet completely. Do not transmit it
-			 * unencrypted to avoid leaking information. */
-			return -ENOKEY;
-		}
-	}
-	b43legacy_generate_plcp_hdr((struct b43legacy_plcp_hdr4 *)
-				    (&txhdr->plcp), plcp_fragment_len,
-				    rate);
-	b43legacy_generate_plcp_hdr(&txhdr->plcp_fb, plcp_fragment_len,
-				    rate_fb->hw_value);
-
-	/* PHY TX Control word */
-	if (rate_ofdm)
-		phy_ctl |= B43legacy_TX4_PHY_ENC_OFDM;
-	if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
-		phy_ctl |= B43legacy_TX4_PHY_SHORTPRMBL;
-	phy_ctl |= B43legacy_TX4_PHY_ANTLAST;
-
-	/* MAC control */
-	rates = info->control.rates;
-	if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
-		mac_ctl |= B43legacy_TX4_MAC_ACK;
-	if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
-		mac_ctl |= B43legacy_TX4_MAC_HWSEQ;
-	if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
-		mac_ctl |= B43legacy_TX4_MAC_STMSDU;
-	if (rate_fb_ofdm)
-		mac_ctl |= B43legacy_TX4_MAC_FALLBACKOFDM;
-
-	/* Overwrite rates[0].count to make the retry calculation
-	 * in the tx status easier. need the actual retry limit to
-	 * detect whether the fallback rate was used.
-	 */
-	if ((rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) ||
-	    (rates[0].count <= dev->wl->hw->conf.long_frame_max_tx_count)) {
-		rates[0].count = dev->wl->hw->conf.long_frame_max_tx_count;
-		mac_ctl |= B43legacy_TX4_MAC_LONGFRAME;
-	} else {
-		rates[0].count = dev->wl->hw->conf.short_frame_max_tx_count;
-	}
-
-	/* Generate the RTS or CTS-to-self frame */
-	if ((rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) ||
-	    (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)) {
-		unsigned int len;
-		struct ieee80211_hdr *hdr;
-		int rts_rate;
-		int rts_rate_fb;
-		int rts_rate_fb_ofdm;
-
-		rts_rate = ieee80211_get_rts_cts_rate(dev->wl->hw, info)->hw_value;
-		rts_rate_fb = b43legacy_calc_fallback_rate(rts_rate);
-		rts_rate_fb_ofdm = b43legacy_is_ofdm_rate(rts_rate_fb);
-		if (rts_rate_fb_ofdm)
-			mac_ctl |= B43legacy_TX4_MAC_CTSFALLBACKOFDM;
-
-		if (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
-			ieee80211_ctstoself_get(dev->wl->hw,
-						info->control.vif,
-						fragment_data,
-						fragment_len, info,
-						(struct ieee80211_cts *)
-						(txhdr->rts_frame));
-			mac_ctl |= B43legacy_TX4_MAC_SENDCTS;
-			len = sizeof(struct ieee80211_cts);
-		} else {
-			ieee80211_rts_get(dev->wl->hw,
-					  info->control.vif,
-					  fragment_data, fragment_len, info,
-					  (struct ieee80211_rts *)
-					  (txhdr->rts_frame));
-			mac_ctl |= B43legacy_TX4_MAC_SENDRTS;
-			len = sizeof(struct ieee80211_rts);
-		}
-		len += FCS_LEN;
-		b43legacy_generate_plcp_hdr((struct b43legacy_plcp_hdr4 *)
-					    (&txhdr->rts_plcp),
-					    len, rts_rate);
-		b43legacy_generate_plcp_hdr(&txhdr->rts_plcp_fb,
-					    len, rts_rate_fb);
-		hdr = (struct ieee80211_hdr *)(&txhdr->rts_frame);
-		txhdr->rts_dur_fb = hdr->duration_id;
-	}
-
-	/* Magic cookie */
-	txhdr->cookie = cpu_to_le16(cookie);
-
-	/* Apply the bitfields */
-	txhdr->mac_ctl = cpu_to_le32(mac_ctl);
-	txhdr->phy_ctl = cpu_to_le16(phy_ctl);
-
-	return 0;
-}
-
-int b43legacy_generate_txhdr(struct b43legacy_wldev *dev,
-			      u8 *txhdr,
-			      const unsigned char *fragment_data,
-			      unsigned int fragment_len,
-			      struct ieee80211_tx_info *info,
-			      u16 cookie)
-{
-	return generate_txhdr_fw3(dev, (struct b43legacy_txhdr_fw3 *)txhdr,
-			   fragment_data, fragment_len,
-			   info, cookie);
-}
-
-static s8 b43legacy_rssi_postprocess(struct b43legacy_wldev *dev,
-				     u8 in_rssi, int ofdm,
-				     int adjust_2053, int adjust_2050)
-{
-	struct b43legacy_phy *phy = &dev->phy;
-	s32 tmp;
-
-	switch (phy->radio_ver) {
-	case 0x2050:
-		if (ofdm) {
-			tmp = in_rssi;
-			if (tmp > 127)
-				tmp -= 256;
-			tmp *= 73;
-			tmp /= 64;
-			if (adjust_2050)
-				tmp += 25;
-			else
-				tmp -= 3;
-		} else {
-			if (dev->dev->bus->sprom.boardflags_lo
-			    & B43legacy_BFL_RSSI) {
-				if (in_rssi > 63)
-					in_rssi = 63;
-				tmp = phy->nrssi_lt[in_rssi];
-				tmp = 31 - tmp;
-				tmp *= -131;
-				tmp /= 128;
-				tmp -= 57;
-			} else {
-				tmp = in_rssi;
-				tmp = 31 - tmp;
-				tmp *= -149;
-				tmp /= 128;
-				tmp -= 68;
-			}
-			if (phy->type == B43legacy_PHYTYPE_G &&
-			    adjust_2050)
-				tmp += 25;
-		}
-		break;
-	case 0x2060:
-		if (in_rssi > 127)
-			tmp = in_rssi - 256;
-		else
-			tmp = in_rssi;
-		break;
-	default:
-		tmp = in_rssi;
-		tmp -= 11;
-		tmp *= 103;
-		tmp /= 64;
-		if (adjust_2053)
-			tmp -= 109;
-		else
-			tmp -= 83;
-	}
-
-	return (s8)tmp;
-}
-
-void b43legacy_rx(struct b43legacy_wldev *dev,
-		  struct sk_buff *skb,
-		  const void *_rxhdr)
-{
-	struct ieee80211_rx_status status;
-	struct b43legacy_plcp_hdr6 *plcp;
-	struct ieee80211_hdr *wlhdr;
-	const struct b43legacy_rxhdr_fw3 *rxhdr = _rxhdr;
-	__le16 fctl;
-	u16 phystat0;
-	u16 phystat3;
-	u16 chanstat;
-	u16 mactime;
-	u32 macstat;
-	u16 chanid;
-	u8 jssi;
-	int padding;
-
-	memset(&status, 0, sizeof(status));
-
-	/* Get metadata about the frame from the header. */
-	phystat0 = le16_to_cpu(rxhdr->phy_status0);
-	phystat3 = le16_to_cpu(rxhdr->phy_status3);
-	jssi = rxhdr->jssi;
-	macstat = le16_to_cpu(rxhdr->mac_status);
-	mactime = le16_to_cpu(rxhdr->mac_time);
-	chanstat = le16_to_cpu(rxhdr->channel);
-
-	if (macstat & B43legacy_RX_MAC_FCSERR)
-		dev->wl->ieee_stats.dot11FCSErrorCount++;
-
-	/* Skip PLCP and padding */
-	padding = (macstat & B43legacy_RX_MAC_PADDING) ? 2 : 0;
-	if (unlikely(skb->len < (sizeof(struct b43legacy_plcp_hdr6) +
-	    padding))) {
-		b43legacydbg(dev->wl, "RX: Packet size underrun (1)\n");
-		goto drop;
-	}
-	plcp = (struct b43legacy_plcp_hdr6 *)(skb->data + padding);
-	skb_pull(skb, sizeof(struct b43legacy_plcp_hdr6) + padding);
-	/* The skb contains the Wireless Header + payload data now */
-	if (unlikely(skb->len < (2+2+6/*minimum hdr*/ + FCS_LEN))) {
-		b43legacydbg(dev->wl, "RX: Packet size underrun (2)\n");
-		goto drop;
-	}
-	wlhdr = (struct ieee80211_hdr *)(skb->data);
-	fctl = wlhdr->frame_control;
-
-	if ((macstat & B43legacy_RX_MAC_DEC) &&
-	    !(macstat & B43legacy_RX_MAC_DECERR)) {
-		unsigned int keyidx;
-		int wlhdr_len;
-		int iv_len;
-		int icv_len;
-
-		keyidx = ((macstat & B43legacy_RX_MAC_KEYIDX)
-			  >> B43legacy_RX_MAC_KEYIDX_SHIFT);
-		/* We must adjust the key index here. We want the "physical"
-		 * key index, but the ucode passed it slightly different.
-		 */
-		keyidx = b43legacy_kidx_to_raw(dev, keyidx);
-		B43legacy_WARN_ON(keyidx >= dev->max_nr_keys);
-
-		if (dev->key[keyidx].algorithm != B43legacy_SEC_ALGO_NONE) {
-			/* Remove PROTECTED flag to mark it as decrypted. */
-			B43legacy_WARN_ON(!ieee80211_has_protected(fctl));
-			fctl &= ~cpu_to_le16(IEEE80211_FCTL_PROTECTED);
-			wlhdr->frame_control = fctl;
-
-			wlhdr_len = ieee80211_hdrlen(fctl);
-			if (unlikely(skb->len < (wlhdr_len + 3))) {
-				b43legacydbg(dev->wl, "RX: Packet size"
-					     " underrun3\n");
-				goto drop;
-			}
-			if (skb->data[wlhdr_len + 3] & (1 << 5)) {
-				/* The Ext-IV Bit is set in the "KeyID"
-				 * octet of the IV.
-				 */
-				iv_len = 8;
-				icv_len = 8;
-			} else {
-				iv_len = 4;
-				icv_len = 4;
-			}
-			if (unlikely(skb->len < (wlhdr_len + iv_len +
-			    icv_len))) {
-				b43legacydbg(dev->wl, "RX: Packet size"
-					     " underrun4\n");
-				goto drop;
-			}
-			/* Remove the IV */
-			memmove(skb->data + iv_len, skb->data, wlhdr_len);
-			skb_pull(skb, iv_len);
-			/* Remove the ICV */
-			skb_trim(skb, skb->len - icv_len);
-
-			status.flag |= RX_FLAG_DECRYPTED;
-		}
-	}
-
-	status.signal = b43legacy_rssi_postprocess(dev, jssi,
-				      (phystat0 & B43legacy_RX_PHYST0_OFDM),
-				      (phystat0 & B43legacy_RX_PHYST0_GAINCTL),
-				      (phystat3 & B43legacy_RX_PHYST3_TRSTATE));
-	/* change to support A PHY */
-	if (phystat0 & B43legacy_RX_PHYST0_OFDM)
-		status.rate_idx = b43legacy_plcp_get_bitrate_idx_ofdm(plcp, false);
-	else
-		status.rate_idx = b43legacy_plcp_get_bitrate_idx_cck(plcp);
-	status.antenna = !!(phystat0 & B43legacy_RX_PHYST0_ANT);
-
-	/*
-	 * All frames on monitor interfaces and beacons always need a full
-	 * 64-bit timestamp. Monitor interfaces need it for diagnostic
-	 * purposes and beacons for IBSS merging.
-	 * This code assumes we get to process the packet within 16 bits
-	 * of timestamp, i.e. about 65 milliseconds after the PHY received
-	 * the first symbol.
-	 */
-	if (ieee80211_is_beacon(fctl) || dev->wl->radiotap_enabled) {
-		u16 low_mactime_now;
-
-		b43legacy_tsf_read(dev, &status.mactime);
-		low_mactime_now = status.mactime;
-		status.mactime = status.mactime & ~0xFFFFULL;
-		status.mactime += mactime;
-		if (low_mactime_now <= mactime)
-			status.mactime -= 0x10000;
-		status.flag |= RX_FLAG_MACTIME_START;
-	}
-
-	chanid = (chanstat & B43legacy_RX_CHAN_ID) >>
-		  B43legacy_RX_CHAN_ID_SHIFT;
-	switch (chanstat & B43legacy_RX_CHAN_PHYTYPE) {
-	case B43legacy_PHYTYPE_B:
-	case B43legacy_PHYTYPE_G:
-		status.band = IEEE80211_BAND_2GHZ;
-		status.freq = chanid + 2400;
-		break;
-	default:
-		b43legacywarn(dev->wl, "Unexpected value for chanstat (0x%X)\n",
-		       chanstat);
-	}
-
-	memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));
-	ieee80211_rx_irqsafe(dev->wl->hw, skb);
-
-	return;
-drop:
-	b43legacydbg(dev->wl, "RX: Packet dropped\n");
-	dev_kfree_skb_any(skb);
-}
-
-void b43legacy_handle_txstatus(struct b43legacy_wldev *dev,
-			     const struct b43legacy_txstatus *status)
-{
-	b43legacy_debugfs_log_txstat(dev, status);
-
-	if (status->intermediate)
-		return;
-	if (status->for_ampdu)
-		return;
-	if (!status->acked)
-		dev->wl->ieee_stats.dot11ACKFailureCount++;
-	if (status->rts_count) {
-		if (status->rts_count == 0xF) /* FIXME */
-			dev->wl->ieee_stats.dot11RTSFailureCount++;
-		else
-			dev->wl->ieee_stats.dot11RTSSuccessCount++;
-	}
-
-	if (b43legacy_using_pio(dev))
-		b43legacy_pio_handle_txstatus(dev, status);
-	else
-		b43legacy_dma_handle_txstatus(dev, status);
-}
-
-/* Handle TX status report as received through DMA/PIO queues */
-void b43legacy_handle_hwtxstatus(struct b43legacy_wldev *dev,
-				 const struct b43legacy_hwtxstatus *hw)
-{
-	struct b43legacy_txstatus status;
-	u8 tmp;
-
-	status.cookie = le16_to_cpu(hw->cookie);
-	status.seq = le16_to_cpu(hw->seq);
-	status.phy_stat = hw->phy_stat;
-	tmp = hw->count;
-	status.frame_count = (tmp >> 4);
-	status.rts_count = (tmp & 0x0F);
-	tmp = hw->flags << 1;
-	status.supp_reason = ((tmp & 0x1C) >> 2);
-	status.pm_indicated = !!(tmp & 0x80);
-	status.intermediate = !!(tmp & 0x40);
-	status.for_ampdu = !!(tmp & 0x20);
-	status.acked = !!(tmp & 0x02);
-
-	b43legacy_handle_txstatus(dev, &status);
-}
-
-/* Stop any TX operation on the device (suspend the hardware queues) */
-void b43legacy_tx_suspend(struct b43legacy_wldev *dev)
-{
-	if (b43legacy_using_pio(dev))
-		b43legacy_pio_freeze_txqueues(dev);
-	else
-		b43legacy_dma_tx_suspend(dev);
-}
-
-/* Resume any TX operation on the device (resume the hardware queues) */
-void b43legacy_tx_resume(struct b43legacy_wldev *dev)
-{
-	if (b43legacy_using_pio(dev))
-		b43legacy_pio_thaw_txqueues(dev);
-	else
-		b43legacy_dma_tx_resume(dev);
-}
-
-/* Initialize the QoS parameters */
-void b43legacy_qos_init(struct b43legacy_wldev *dev)
-{
-	/* FIXME: This function must probably be called from the mac80211
-	 * config callback. */
-return;
-
-	b43legacy_hf_write(dev, b43legacy_hf_read(dev) | B43legacy_HF_EDCF);
-	/* FIXME kill magic */
-	b43legacy_write16(dev, 0x688,
-			  b43legacy_read16(dev, 0x688) | 0x4);
-
-
-	/*TODO: We might need some stack support here to get the values. */
-}