Update b43 to work in AP mode

SVN-Revision: 12300

1 files changed, 0 insertions, 729 deletions

diff --git a/package/b43/src/xmit.c b/package/b43/src/xmit.c
index f9e1cff2ae..e69de29bb2 100644
--- a/package/b43/src/xmit.c
+++ b/package/b43/src/xmit.c
@@ -1,729 +0,0 @@
-/*
-
-  Broadcom B43 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 <mb@bu3sch.de>
-  Copyright (C) 2005 Danny van Dyk <kugelfang@gentoo.org>
-  Copyright (C) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
-
-  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 "xmit.h"
-#include "phy.h"
-#include "dma.h"
-#include "pio.h"
-
-
-/* Extract the bitrate index out of a CCK PLCP header. */
-static int b43_plcp_get_bitrate_idx_cck(struct b43_plcp_hdr6 *plcp)
-{
-	switch (plcp->raw[0]) {
-	case 0x0A:
-		return 0;
-	case 0x14:
-		return 1;
-	case 0x37:
-		return 2;
-	case 0x6E:
-		return 3;
-	}
-	B43_WARN_ON(1);
-	return -1;
-}
-
-/* Extract the bitrate index out of an OFDM PLCP header. */
-static u8 b43_plcp_get_bitrate_idx_ofdm(struct b43_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;
-	}
-	B43_WARN_ON(1);
-	return -1;
-}
-
-u8 b43_plcp_get_ratecode_cck(const u8 bitrate)
-{
-	switch (bitrate) {
-	case B43_CCK_RATE_1MB:
-		return 0x0A;
-	case B43_CCK_RATE_2MB:
-		return 0x14;
-	case B43_CCK_RATE_5MB:
-		return 0x37;
-	case B43_CCK_RATE_11MB:
-		return 0x6E;
-	}
-	B43_WARN_ON(1);
-	return 0;
-}
-
-u8 b43_plcp_get_ratecode_ofdm(const u8 bitrate)
-{
-	switch (bitrate) {
-	case B43_OFDM_RATE_6MB:
-		return 0xB;
-	case B43_OFDM_RATE_9MB:
-		return 0xF;
-	case B43_OFDM_RATE_12MB:
-		return 0xA;
-	case B43_OFDM_RATE_18MB:
-		return 0xE;
-	case B43_OFDM_RATE_24MB:
-		return 0x9;
-	case B43_OFDM_RATE_36MB:
-		return 0xD;
-	case B43_OFDM_RATE_48MB:
-		return 0x8;
-	case B43_OFDM_RATE_54MB:
-		return 0xC;
-	}
-	B43_WARN_ON(1);
-	return 0;
-}
-
-void b43_generate_plcp_hdr(struct b43_plcp_hdr4 *plcp,
-			   const u16 octets, const u8 bitrate)
-{
-	__le32 *data = &(plcp->data);
-	__u8 *raw = plcp->raw;
-
-	if (b43_is_ofdm_rate(bitrate)) {
-		u32 d;
-
-		d = b43_plcp_get_ratecode_ofdm(bitrate);
-		B43_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 == B43_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] = b43_plcp_get_ratecode_cck(bitrate);
-	}
-}
-
-static u8 b43_calc_fallback_rate(u8 bitrate)
-{
-	switch (bitrate) {
-	case B43_CCK_RATE_1MB:
-		return B43_CCK_RATE_1MB;
-	case B43_CCK_RATE_2MB:
-		return B43_CCK_RATE_1MB;
-	case B43_CCK_RATE_5MB:
-		return B43_CCK_RATE_2MB;
-	case B43_CCK_RATE_11MB:
-		return B43_CCK_RATE_5MB;
-	case B43_OFDM_RATE_6MB:
-		return B43_CCK_RATE_5MB;
-	case B43_OFDM_RATE_9MB:
-		return B43_OFDM_RATE_6MB;
-	case B43_OFDM_RATE_12MB:
-		return B43_OFDM_RATE_9MB;
-	case B43_OFDM_RATE_18MB:
-		return B43_OFDM_RATE_12MB;
-	case B43_OFDM_RATE_24MB:
-		return B43_OFDM_RATE_18MB;
-	case B43_OFDM_RATE_36MB:
-		return B43_OFDM_RATE_24MB;
-	case B43_OFDM_RATE_48MB:
-		return B43_OFDM_RATE_36MB;
-	case B43_OFDM_RATE_54MB:
-		return B43_OFDM_RATE_48MB;
-	}
-	B43_WARN_ON(1);
-	return 0;
-}
-
-/* Generate a TX data header. */
-int b43_generate_txhdr(struct b43_wldev *dev,
-		       u8 *_txhdr,
-		       const unsigned char *fragment_data,
-		       unsigned int fragment_len,
-		       const struct ieee80211_tx_info *info,
-		       u16 cookie)
-{
-	struct b43_txhdr *txhdr = (struct b43_txhdr *)_txhdr;
-	const struct b43_phy *phy = &dev->phy;
-	const struct ieee80211_hdr *wlhdr =
-	    (const struct ieee80211_hdr *)fragment_data;
-	int use_encryption = (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT));
-	u16 fctl = le16_to_cpu(wlhdr->frame_control);
-	struct ieee80211_rate *fbrate;
-	u8 rate, rate_fb;
-	int rate_ofdm, rate_fb_ofdm;
-	unsigned int plcp_fragment_len;
-	u32 mac_ctl = 0;
-	u16 phy_ctl = 0;
-	u8 extra_ft = 0;
-	struct ieee80211_rate *txrate;
-
-	memset(txhdr, 0, sizeof(*txhdr));
-
-	txrate = ieee80211_get_tx_rate(dev->wl->hw, info);
-	rate = txrate ? txrate->hw_value : B43_CCK_RATE_1MB;
-	rate_ofdm = b43_is_ofdm_rate(rate);
-	fbrate = ieee80211_get_alt_retry_rate(dev->wl->hw, info) ? : txrate;
-	rate_fb = fbrate->hw_value;
-	rate_fb_ofdm = b43_is_ofdm_rate(rate_fb);
-
-	if (rate_ofdm)
-		txhdr->phy_rate = b43_plcp_get_ratecode_ofdm(rate);
-	else
-		txhdr->phy_rate = b43_plcp_get_ratecode_cck(rate);
-	txhdr->mac_frame_ctl = wlhdr->frame_control;
-	memcpy(txhdr->tx_receiver, wlhdr->addr1, 6);
-
-	/* Calculate duration for fallback rate */
-	if ((rate_fb == 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, fragment_len, fbrate);
-	}
-
-	plcp_fragment_len = fragment_len + FCS_LEN;
-	if (use_encryption) {
-		u8 key_idx = info->control.hw_key->hw_key_idx;
-		struct b43_key *key;
-		int wlhdr_len;
-		size_t iv_len;
-
-		B43_WARN_ON(key_idx >= dev->max_nr_keys);
-		key = &(dev->key[key_idx]);
-
-		if (unlikely(!key->keyconf)) {
-			/* 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;
-		}
-
-		/* Hardware appends ICV. */
-		plcp_fragment_len += info->control.icv_len;
-
-		key_idx = b43_kidx_to_fw(dev, key_idx);
-		mac_ctl |= (key_idx << B43_TXH_MAC_KEYIDX_SHIFT) &
-			   B43_TXH_MAC_KEYIDX;
-		mac_ctl |= (key->algorithm << B43_TXH_MAC_KEYALG_SHIFT) &
-			   B43_TXH_MAC_KEYALG;
-		wlhdr_len = ieee80211_get_hdrlen(fctl);
-		iv_len = min((size_t) info->control.iv_len,
-			     ARRAY_SIZE(txhdr->iv));
-		memcpy(txhdr->iv, ((u8 *) wlhdr) + wlhdr_len, iv_len);
-	}
-	if (b43_is_old_txhdr_format(dev)) {
-		b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)(&txhdr->old_format.plcp),
-				      plcp_fragment_len, rate);
-	} else {
-		b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)(&txhdr->new_format.plcp),
-				      plcp_fragment_len, rate);
-	}
-	b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)(&txhdr->plcp_fb),
-			      plcp_fragment_len, rate_fb);
-
-	/* Extra Frame Types */
-	if (rate_fb_ofdm)
-		extra_ft |= B43_TXH_EFT_FB_OFDM;
-	else
-		extra_ft |= B43_TXH_EFT_FB_CCK;
-
-	/* Set channel radio code. Note that the micrcode ORs 0x100 to
-	 * this value before comparing it to the value in SHM, if this
-	 * is a 5Ghz packet.
-	 */
-	txhdr->chan_radio_code = phy->channel;
-
-	/* PHY TX Control word */
-	if (rate_ofdm)
-		phy_ctl |= B43_TXH_PHY_ENC_OFDM;
-	else
-		phy_ctl |= B43_TXH_PHY_ENC_CCK;
-	if (info->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE)
-		phy_ctl |= B43_TXH_PHY_SHORTPRMBL;
-
-	switch (b43_ieee80211_antenna_sanitize(dev, info->antenna_sel_tx)) {
-	case 0: /* Default */
-		phy_ctl |= B43_TXH_PHY_ANT01AUTO;
-		break;
-	case 1: /* Antenna 0 */
-		phy_ctl |= B43_TXH_PHY_ANT0;
-		break;
-	case 2: /* Antenna 1 */
-		phy_ctl |= B43_TXH_PHY_ANT1;
-		break;
-	case 3: /* Antenna 2 */
-		phy_ctl |= B43_TXH_PHY_ANT2;
-		break;
-	case 4: /* Antenna 3 */
-		phy_ctl |= B43_TXH_PHY_ANT3;
-		break;
-	default:
-		B43_WARN_ON(1);
-	}
-
-	/* MAC control */
-	if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
-		mac_ctl |= B43_TXH_MAC_ACK;
-	if (!(((fctl & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) &&
-	      ((fctl & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PSPOLL)))
-		mac_ctl |= B43_TXH_MAC_HWSEQ;
-	if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
-		mac_ctl |= B43_TXH_MAC_STMSDU;
-	if (phy->type == B43_PHYTYPE_A)
-		mac_ctl |= B43_TXH_MAC_5GHZ;
-	if (info->flags & IEEE80211_TX_CTL_LONG_RETRY_LIMIT)
-		mac_ctl |= B43_TXH_MAC_LONGFRAME;
-
-	/* Generate the RTS or CTS-to-self frame */
-	if ((info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) ||
-	    (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)) {
-		unsigned int len;
-		struct ieee80211_hdr *hdr;
-		int rts_rate, rts_rate_fb;
-		int rts_rate_ofdm, rts_rate_fb_ofdm;
-		struct b43_plcp_hdr6 *plcp;
-		struct ieee80211_rate *rts_cts_rate;
-
-		rts_cts_rate = ieee80211_get_rts_cts_rate(dev->wl->hw, info);
-
-		rts_rate = rts_cts_rate ? rts_cts_rate->hw_value : B43_CCK_RATE_1MB;
-		rts_rate_ofdm = b43_is_ofdm_rate(rts_rate);
-		rts_rate_fb = b43_calc_fallback_rate(rts_rate);
-		rts_rate_fb_ofdm = b43_is_ofdm_rate(rts_rate_fb);
-
-		if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) {
-			struct ieee80211_cts *cts;
-
-			if (b43_is_old_txhdr_format(dev)) {
-				cts = (struct ieee80211_cts *)
-					(txhdr->old_format.rts_frame);
-			} else {
-				cts = (struct ieee80211_cts *)
-					(txhdr->new_format.rts_frame);
-			}
-			ieee80211_ctstoself_get(dev->wl->hw, info->control.vif,
-						fragment_data, fragment_len,
-						info, cts);
-			mac_ctl |= B43_TXH_MAC_SENDCTS;
-			len = sizeof(struct ieee80211_cts);
-		} else {
-			struct ieee80211_rts *rts;
-
-			if (b43_is_old_txhdr_format(dev)) {
-				rts = (struct ieee80211_rts *)
-					(txhdr->old_format.rts_frame);
-			} else {
-				rts = (struct ieee80211_rts *)
-					(txhdr->new_format.rts_frame);
-			}
-			ieee80211_rts_get(dev->wl->hw, info->control.vif,
-					  fragment_data, fragment_len,
-					  info, rts);
-			mac_ctl |= B43_TXH_MAC_SENDRTS;
-			len = sizeof(struct ieee80211_rts);
-		}
-		len += FCS_LEN;
-
-		/* Generate the PLCP headers for the RTS/CTS frame */
-		if (b43_is_old_txhdr_format(dev))
-			plcp = &txhdr->old_format.rts_plcp;
-		else
-			plcp = &txhdr->new_format.rts_plcp;
-		b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)plcp,
-				      len, rts_rate);
-		plcp = &txhdr->rts_plcp_fb;
-		b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)plcp,
-				      len, rts_rate_fb);
-
-		if (b43_is_old_txhdr_format(dev)) {
-			hdr = (struct ieee80211_hdr *)
-				(&txhdr->old_format.rts_frame);
-		} else {
-			hdr = (struct ieee80211_hdr *)
-				(&txhdr->new_format.rts_frame);
-		}
-		txhdr->rts_dur_fb = hdr->duration_id;
-
-		if (rts_rate_ofdm) {
-			extra_ft |= B43_TXH_EFT_RTS_OFDM;
-			txhdr->phy_rate_rts =
-			    b43_plcp_get_ratecode_ofdm(rts_rate);
-		} else {
-			extra_ft |= B43_TXH_EFT_RTS_CCK;
-			txhdr->phy_rate_rts =
-			    b43_plcp_get_ratecode_cck(rts_rate);
-		}
-		if (rts_rate_fb_ofdm)
-			extra_ft |= B43_TXH_EFT_RTSFB_OFDM;
-		else
-			extra_ft |= B43_TXH_EFT_RTSFB_CCK;
-	}
-
-	/* Magic cookie */
-	if (b43_is_old_txhdr_format(dev))
-		txhdr->old_format.cookie = cpu_to_le16(cookie);
-	else
-		txhdr->new_format.cookie = cpu_to_le16(cookie);
-
-	/* Apply the bitfields */
-	txhdr->mac_ctl = cpu_to_le32(mac_ctl);
-	txhdr->phy_ctl = cpu_to_le16(phy_ctl);
-	txhdr->extra_ft = extra_ft;
-
-	return 0;
-}
-
-static s8 b43_rssi_postprocess(struct b43_wldev *dev,
-			       u8 in_rssi, int ofdm,
-			       int adjust_2053, int adjust_2050)
-{
-	struct b43_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 & B43_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 == B43_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;
-}
-
-//TODO
-#if 0
-static s8 b43_rssinoise_postprocess(struct b43_wldev *dev, u8 in_rssi)
-{
-	struct b43_phy *phy = &dev->phy;
-	s8 ret;
-
-	if (phy->type == B43_PHYTYPE_A) {
-		//TODO: Incomplete specs.
-		ret = 0;
-	} else
-		ret = b43_rssi_postprocess(dev, in_rssi, 0, 1, 1);
-
-	return ret;
-}
-#endif
-
-void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
-{
-	struct ieee80211_rx_status status;
-	struct b43_plcp_hdr6 *plcp;
-	struct ieee80211_hdr *wlhdr;
-	const struct b43_rxhdr_fw4 *rxhdr = _rxhdr;
-	u16 fctl;
-	u16 phystat0, phystat3, chanstat, mactime;
-	u32 macstat;
-	u16 chanid;
-	u16 phytype;
-	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);
-	macstat = le32_to_cpu(rxhdr->mac_status);
-	mactime = le16_to_cpu(rxhdr->mac_time);
-	chanstat = le16_to_cpu(rxhdr->channel);
-	phytype = chanstat & B43_RX_CHAN_PHYTYPE;
-
-	if (macstat & B43_RX_MAC_FCSERR)
-		dev->wl->ieee_stats.dot11FCSErrorCount++;
-	if (macstat & B43_RX_MAC_DECERR) {
-		/* Decryption with the given key failed.
-		 * Drop the packet. We also won't be able to decrypt it with
-		 * the key in software. */
-		goto drop;
-	}
-
-	/* Skip PLCP and padding */
-	padding = (macstat & B43_RX_MAC_PADDING) ? 2 : 0;
-	if (unlikely(skb->len < (sizeof(struct b43_plcp_hdr6) + padding))) {
-		b43dbg(dev->wl, "RX: Packet size underrun (1)\n");
-		goto drop;
-	}
-	plcp = (struct b43_plcp_hdr6 *)(skb->data + padding);
-	skb_pull(skb, sizeof(struct b43_plcp_hdr6) + padding);
-	/* The skb contains the Wireless Header + payload data now */
-	if (unlikely(skb->len < (2 + 2 + 6 /*minimum hdr */  + FCS_LEN))) {
-		b43dbg(dev->wl, "RX: Packet size underrun (2)\n");
-		goto drop;
-	}
-	wlhdr = (struct ieee80211_hdr *)(skb->data);
-	fctl = le16_to_cpu(wlhdr->frame_control);
-
-	if (macstat & B43_RX_MAC_DEC) {
-		unsigned int keyidx;
-		int wlhdr_len;
-
-		keyidx = ((macstat & B43_RX_MAC_KEYIDX)
-			  >> B43_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 = b43_kidx_to_raw(dev, keyidx);
-		B43_WARN_ON(keyidx >= dev->max_nr_keys);
-
-		if (dev->key[keyidx].algorithm != B43_SEC_ALGO_NONE) {
-			wlhdr_len = ieee80211_get_hdrlen(fctl);
-			if (unlikely(skb->len < (wlhdr_len + 3))) {
-				b43dbg(dev->wl,
-				       "RX: Packet size underrun (3)\n");
-				goto drop;
-			}
-			status.flag |= RX_FLAG_DECRYPTED;
-		}
-	}
-
-	/* Link quality statistics */
-	status.noise = dev->stats.link_noise;
-	if ((chanstat & B43_RX_CHAN_PHYTYPE) == B43_PHYTYPE_N) {
-//		s8 rssi = max(rxhdr->power0, rxhdr->power1);
-		//TODO: Find out what the rssi value is (dBm or percentage?)
-		//      and also find out what the maximum possible value is.
-		//      Fill status.ssi and status.signal fields.
-	} else {
-		status.signal = b43_rssi_postprocess(dev, rxhdr->jssi,
-						  (phystat0 & B43_RX_PHYST0_OFDM),
-						  (phystat0 & B43_RX_PHYST0_GAINCTL),
-						  (phystat3 & B43_RX_PHYST3_TRSTATE));
-		status.qual = (rxhdr->jssi * 100) / B43_RX_MAX_SSI;
-	}
-
-	if (phystat0 & B43_RX_PHYST0_OFDM)
-		status.rate_idx = b43_plcp_get_bitrate_idx_ofdm(plcp,
-						phytype == B43_PHYTYPE_A);
-	else
-		status.rate_idx = b43_plcp_get_bitrate_idx_cck(plcp);
-	status.antenna = !!(phystat0 & B43_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 (((fctl & (IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE))
-	    == (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON)) ||
-	    dev->wl->radiotap_enabled) {
-		u16 low_mactime_now;
-
-		b43_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_TSFT;
-	}
-
-	chanid = (chanstat & B43_RX_CHAN_ID) >> B43_RX_CHAN_ID_SHIFT;
-	switch (chanstat & B43_RX_CHAN_PHYTYPE) {
-	case B43_PHYTYPE_A:
-		status.band = IEEE80211_BAND_5GHZ;
-		B43_WARN_ON(1);
-		/* FIXME: We don't really know which value the "chanid" contains.
-		 *        So the following assignment might be wrong. */
-		status.freq = b43_channel_to_freq_5ghz(chanid);
-		break;
-	case B43_PHYTYPE_G:
-		status.band = IEEE80211_BAND_2GHZ;
-		/* chanid is the radio channel cookie value as used
-		 * to tune the radio. */
-		status.freq = chanid + 2400;
-		break;
-	case B43_PHYTYPE_N:
-		/* chanid is the SHM channel cookie. Which is the plain
-		 * channel number in b43. */
-		if (chanstat & B43_RX_CHAN_5GHZ) {
-			status.band = IEEE80211_BAND_5GHZ;
-			status.freq = b43_freq_to_channel_5ghz(chanid);
-		} else {
-			status.band = IEEE80211_BAND_2GHZ;
-			status.freq = b43_freq_to_channel_2ghz(chanid);
-		}
-		break;
-	default:
-		B43_WARN_ON(1);
-		goto drop;
-	}
-
-	dev->stats.last_rx = jiffies;
-	ieee80211_rx_irqsafe(dev->wl->hw, skb, &status);
-
-	return;
-drop:
-	b43dbg(dev->wl, "RX: Packet dropped\n");
-	dev_kfree_skb_any(skb);
-}
-
-void b43_handle_txstatus(struct b43_wldev *dev,
-			 const struct b43_txstatus *status)
-{
-	b43_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 (b43_using_pio_transfers(dev))
-		b43_pio_handle_txstatus(dev, status);
-	else
-		b43_dma_handle_txstatus(dev, status);
-}
-
-/* Fill out the mac80211 TXstatus report based on the b43-specific
- * txstatus report data. This returns a boolean whether the frame was
- * successfully transmitted. */
-bool b43_fill_txstatus_report(struct ieee80211_tx_info *report,
-			      const struct b43_txstatus *status)
-{
-	bool frame_success = 1;
-
-	if (status->acked) {
-		/* The frame was ACKed. */
-		report->flags |= IEEE80211_TX_STAT_ACK;
-	} else {
-		/* The frame was not ACKed... */
-		if (!(report->flags & IEEE80211_TX_CTL_NO_ACK)) {
-			/* ...but we expected an ACK. */
-			frame_success = 0;
-			report->status.excessive_retries = 1;
-		}
-	}
-	if (status->frame_count == 0) {
-		/* The frame was not transmitted at all. */
-		report->status.retry_count = 0;
-	} else
-		report->status.retry_count = status->frame_count - 1;
-
-	return frame_success;
-}
-
-/* Stop any TX operation on the device (suspend the hardware queues) */
-void b43_tx_suspend(struct b43_wldev *dev)
-{
-	if (b43_using_pio_transfers(dev))
-		b43_pio_tx_suspend(dev);
-	else
-		b43_dma_tx_suspend(dev);
-}
-
-/* Resume any TX operation on the device (resume the hardware queues) */
-void b43_tx_resume(struct b43_wldev *dev)
-{
-	if (b43_using_pio_transfers(dev))
-		b43_pio_tx_resume(dev);
-	else
-		b43_dma_tx_resume(dev);
-}