---

yaml --- r: 102769 b: refs/heads/master c: 2e92e6f h: refs/heads/master i: 102767: 157d24b v: v3
git-mirror · May 22, 2008 · b8489ac · b8489ac
1 parent c1cdd84
commit b8489ac
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Showing 26 changed files with 206 additions and 152 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 36d6825b91bc492b65b6333c369cd96a2fc8c903
+refs/heads/master: 2e92e6f2c50b4baf85cca968f0e6f1b5c0df7d39
diff --git a/trunk/drivers/net/wireless/adm8211.c b/trunk/drivers/net/wireless/adm8211.c
@@ -1693,10 +1693,10 @@ static int adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
 	size_t payload_len, hdrlen;
 	int plcp, dur, len, plcp_signal, short_preamble;
 	struct ieee80211_hdr *hdr;
+	struct ieee80211_rate *txrate = ieee80211_get_tx_rate(dev, control);
 
-	short_preamble = !!(control->tx_rate->flags &
-					IEEE80211_TXCTL_SHORT_PREAMBLE);
-	plcp_signal = control->tx_rate->bitrate;
+	short_preamble = !!(txrate->flags & IEEE80211_TXCTL_SHORT_PREAMBLE);
+	plcp_signal = txrate->bitrate;
 
 	hdr = (struct ieee80211_hdr *)skb->data;
 	fc = le16_to_cpu(hdr->frame_control) & ~IEEE80211_FCTL_PROTECTED;

diff --git a/trunk/drivers/net/wireless/ath5k/base.c b/trunk/drivers/net/wireless/ath5k/base.c
@@ -1323,7 +1323,8 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
 
 	ret = ah->ah_setup_tx_desc(ah, ds, pktlen,
 		ieee80211_get_hdrlen_from_skb(skb), AR5K_PKT_TYPE_NORMAL,
-		(sc->power_level * 2), ctl->tx_rate->hw_value,
+		(sc->power_level * 2),
+		ieee80211_get_tx_rate(sc->hw, ctl)->hw_value,
 		ctl->retry_limit, keyidx, 0, flags, 0, 0);
 	if (ret)
 		goto err_unmap;
@@ -2046,7 +2047,8 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
 	ret = ah->ah_setup_tx_desc(ah, ds, skb->len,
 			ieee80211_get_hdrlen_from_skb(skb),
 			AR5K_PKT_TYPE_BEACON, (sc->power_level * 2),
-			ctl->tx_rate->hw_value, 1, AR5K_TXKEYIX_INVALID,
+			ieee80211_get_tx_rate(sc->hw, ctl)->hw_value,
+			1, AR5K_TXKEYIX_INVALID,
 			antenna, flags, 0, 0);
 	if (ret)
 		goto err_unmap;
@@ -2654,7 +2656,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 		memmove(skb->data, skb->data+pad, hdrlen);
 	}
 
-	sc->led_txrate = ctl->tx_rate->hw_value;
+	sc->led_txrate = ieee80211_get_tx_rate(hw, ctl)->hw_value;
 
 	spin_lock_irqsave(&sc->txbuflock, flags);
 	if (list_empty(&sc->txbuf)) {

diff --git a/trunk/drivers/net/wireless/b43/main.c b/trunk/drivers/net/wireless/b43/main.c
@@ -1372,7 +1372,7 @@ static void b43_write_beacon_template(struct b43_wldev *dev,
 	bcn = (const struct ieee80211_mgmt *)(dev->wl->current_beacon->data);
 	len = min((size_t) dev->wl->current_beacon->len,
 		  0x200 - sizeof(struct b43_plcp_hdr6));
-	rate = dev->wl->beacon_txctl.tx_rate->hw_value;
+	rate = ieee80211_get_tx_rate(dev->wl->hw, &dev->wl->beacon_txctl)->hw_value;
 
 	b43_write_template_common(dev, (const u8 *)bcn,
 				  len, ram_offset, shm_size_offset, rate);

diff --git a/trunk/drivers/net/wireless/b43/xmit.c b/trunk/drivers/net/wireless/b43/xmit.c
@@ -201,13 +201,14 @@ int b43_generate_txhdr(struct b43_wldev *dev,
 	u32 mac_ctl = 0;
 	u16 phy_ctl = 0;
 	u8 extra_ft = 0;
+	struct ieee80211_rate *txrate;
 
 	memset(txhdr, 0, sizeof(*txhdr));
 
-	WARN_ON(!txctl->tx_rate);
-	rate = txctl->tx_rate ? txctl->tx_rate->hw_value : B43_CCK_RATE_1MB;
+	txrate = ieee80211_get_tx_rate(dev->wl->hw, txctl);
+	rate = txrate ? txrate->hw_value : B43_CCK_RATE_1MB;
 	rate_ofdm = b43_is_ofdm_rate(rate);
-	fbrate = txctl->alt_retry_rate ? : txctl->tx_rate;
+	fbrate = ieee80211_get_alt_retry_rate(dev->wl->hw, txctl) ? : txrate;
 	rate_fb = fbrate->hw_value;
 	rate_fb_ofdm = b43_is_ofdm_rate(rate_fb);
 
@@ -336,9 +337,11 @@ int b43_generate_txhdr(struct b43_wldev *dev,
 		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;
 
-		WARN_ON(!txctl->rts_cts_rate);
-		rts_rate = txctl->rts_cts_rate ? txctl->rts_cts_rate->hw_value : B43_CCK_RATE_1MB;
+		rts_cts_rate = ieee80211_get_rts_cts_rate(dev->wl->hw, txctl);
+
+		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);

diff --git a/trunk/drivers/net/wireless/b43legacy/xmit.c b/trunk/drivers/net/wireless/b43legacy/xmit.c
@@ -201,15 +201,18 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
 	unsigned int plcp_fragment_len;
 	u32 mac_ctl = 0;
 	u16 phy_ctl = 0;
+	struct ieee80211_rate *tx_rate;
 
 	wlhdr = (const struct ieee80211_hdr *)fragment_data;
 	fctl = le16_to_cpu(wlhdr->frame_control);
 
 	memset(txhdr, 0, sizeof(*txhdr));
 
-	rate = txctl->tx_rate->hw_value;
+	tx_rate = ieee80211_get_tx_rate(dev->wl->hw, txctl);
+
+	rate = tx_rate->hw_value;
 	rate_ofdm = b43legacy_is_ofdm_rate(rate);
-	rate_fb = txctl->alt_retry_rate ? : txctl->tx_rate;
+	rate_fb = ieee80211_get_alt_retry_rate(dev->wl->hw, txctl) ? : tx_rate;
 	rate_fb_ofdm = b43legacy_is_ofdm_rate(rate_fb->hw_value);
 
 	txhdr->mac_frame_ctl = wlhdr->frame_control;
@@ -312,7 +315,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
 		int rts_rate_ofdm;
 		int rts_rate_fb_ofdm;
 
-		rts_rate = txctl->rts_cts_rate->hw_value;
+		rts_rate = ieee80211_get_rts_cts_rate(dev->wl->hw, txctl)->hw_value;
 		rts_rate_ofdm = b43legacy_is_ofdm_rate(rts_rate);
 		rts_rate_fb = b43legacy_calc_fallback_rate(rts_rate);
 		rts_rate_fb_ofdm = b43legacy_is_ofdm_rate(rts_rate_fb);

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/trunk/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -464,7 +464,7 @@ static void rs_tx_status(void *priv_rate,
 
 
 	retries = tx_resp->retry_count;
-	first_index = tx_resp->control.tx_rate->hw_value;
+	first_index = sband->bitrates[tx_resp->control.tx_rate_idx].hw_value;
 	if ((first_index < 0) || (first_index >= IWL_RATE_COUNT)) {
 		IWL_DEBUG_RATE("leave: Rate out of bounds: %d\n", first_index);
 		return;
@@ -669,7 +669,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 	    is_multicast_ether_addr(hdr->addr1) ||
 	    !sta || !sta->rate_ctrl_priv) {
 		IWL_DEBUG_RATE("leave: No STA priv data to update!\n");
-		sel->rate = rate_lowest(local, sband, sta);
+		sel->rate_idx = rate_lowest_index(local, sband, sta);
 		rcu_read_unlock();
 		return;
 	}
@@ -813,7 +813,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 
 	IWL_DEBUG_RATE("leave: %d\n", index);
 
-	sel->rate = &sband->bitrates[sta->txrate_idx];
+	sel->rate_idx = sta->txrate_idx;
 }
 
 static struct rate_control_ops rs_ops = {

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-3945.c b/trunk/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -331,7 +331,9 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv,
 			tx_resp->rate, tx_resp->failure_frame);
 
 	rate_idx = iwl3945_hwrate_to_plcp_idx(tx_resp->rate);
-	tx_status->control.tx_rate = &priv->ieee_rates[rate_idx];
+	if (tx_status->control.band == IEEE80211_BAND_5GHZ)
+		rate_idx -= IWL_FIRST_OFDM_RATE;
+	tx_status->control.tx_rate_idx = rate_idx;
 	IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
 	iwl3945_tx_queue_reclaim(priv, txq_id, index);
 
@@ -962,7 +964,8 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv,
 			      struct ieee80211_hdr *hdr, int sta_id, int tx_id)
 {
 	unsigned long flags;
-	u16 rate_index = min(ctrl->tx_rate->hw_value & 0xffff, IWL_RATE_COUNT - 1);
+	u16 hw_value = ieee80211_get_tx_rate(priv->hw, ctrl)->hw_value;
+	u16 rate_index = min(hw_value & 0xffff, IWL_RATE_COUNT - 1);
 	u16 rate_mask;
 	int rate;
 	u8 rts_retry_limit;

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/trunk/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -862,7 +862,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 	if (priv->band == IEEE80211_BAND_5GHZ)
 		rs_index -= IWL_FIRST_OFDM_RATE;
 
-	if ((tx_resp->control.tx_rate == NULL) ||
+	if ((tx_resp->control.tx_rate_idx < 0) ||
 	    (tbl_type.is_SGI ^
 		!!(tx_resp->control.flags & IEEE80211_TXCTL_SHORT_GI)) ||
 	    (tbl_type.is_fat ^
@@ -875,7 +875,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 	    (!!(tx_rate & RATE_MCS_GF_MSK) ^
 		!!(tx_resp->control.flags & IEEE80211_TXCTL_GREEN_FIELD)) ||
 	    (hw->wiphy->bands[priv->band]->bitrates[rs_index].bitrate !=
-		tx_resp->control.tx_rate->bitrate)) {
+	     hw->wiphy->bands[tx_resp->control.band]->bitrates[tx_resp->control.tx_rate_idx].bitrate)) {
 		IWL_DEBUG_RATE("initial rate does not match 0x%x\n", tx_rate);
 		goto out;
 	}
@@ -2154,7 +2154,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 	fc = le16_to_cpu(hdr->frame_control);
 	if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) ||
 	    !sta || !sta->rate_ctrl_priv) {
-		sel->rate = rate_lowest(local, sband, sta);
+		sel->rate_idx = rate_lowest_index(local, sband, sta);
 		goto out;
 	}
 
@@ -2184,11 +2184,13 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 
 done:
 	if ((i < 0) || (i > IWL_RATE_COUNT)) {
-		sel->rate = rate_lowest(local, sband, sta);
+		sel->rate_idx = rate_lowest_index(local, sband, sta);
 		goto out;
 	}
 
-	sel->rate = &priv->ieee_rates[i];
+	if (sband->band == IEEE80211_BAND_5GHZ)
+		i -= IWL_FIRST_OFDM_RATE;
+	sel->rate_idx = i;
 out:
 	rcu_read_unlock();
 }

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-4965.c b/trunk/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -373,14 +373,10 @@ void iwl4965_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
 		control->flags |= IEEE80211_TXCTL_DUP_DATA;
 	if (rate_n_flags & RATE_MCS_SGI_MSK)
 		control->flags |= IEEE80211_TXCTL_SHORT_GI;
-	/* since iwl4965_hwrate_to_plcp_idx is band indifferent, we always use
-	 * IEEE80211_BAND_2GHZ band as it contains all the rates */
 	rate_index = iwl4965_hwrate_to_plcp_idx(rate_n_flags);
-	if (rate_index == -1)
-		control->tx_rate = NULL;
-	else
-		control->tx_rate =
-			&priv->bands[IEEE80211_BAND_2GHZ].bitrates[rate_index];
+	if (control->band == IEEE80211_BAND_5GHZ)
+		rate_index -= IWL_FIRST_OFDM_RATE;
+	control->tx_rate_idx = rate_index;
 }
 
 int iwl4965_hw_rxq_stop(struct iwl_priv *priv)

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-tx.c b/trunk/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -578,7 +578,10 @@ static void iwl_tx_cmd_build_rate(struct iwl_priv *priv,
 	u8 data_retry_limit = 0;
 	u8 rate_plcp;
 	u16 rate_flags = 0;
-	int rate_idx = min(ctrl->tx_rate->hw_value & 0xffff, IWL_RATE_COUNT - 1);
+	int rate_idx;
+
+	rate_idx = min(ieee80211_get_tx_rate(priv->hw, ctrl)->hw_value & 0xffff,
+			IWL_RATE_COUNT - 1);
 
 	rate_plcp = iwl_rates[rate_idx].plcp;
 
@@ -723,7 +726,8 @@ int iwl_tx_skb(struct iwl_priv *priv,
 		goto drop_unlock;
 	}
 
-	if ((ctl->tx_rate->hw_value & 0xFF) == IWL_INVALID_RATE) {
+	if ((ieee80211_get_tx_rate(priv->hw, ctl)->hw_value & 0xFF) ==
+	     IWL_INVALID_RATE) {
 		IWL_ERROR("ERROR: No TX rate available.\n");
 		goto drop_unlock;
 	}

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl3945-base.c b/trunk/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2581,7 +2581,7 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv,
 		goto drop_unlock;
 	}
 
-	if ((ctl->tx_rate->hw_value & 0xFF) == IWL_INVALID_RATE) {
+	if ((ieee80211_get_tx_rate(priv->hw, ctl)->hw_value & 0xFF) == IWL_INVALID_RATE) {
 		IWL_ERROR("ERROR: No TX rate available.\n");
 		goto drop_unlock;
 	}
@@ -6694,7 +6694,7 @@ static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 	}
 
 	IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
-		     ctl->tx_rate->bitrate);
+		     ieee80211_get_tx_rate(hw, ctl)->bitrate);
 
 	if (iwl3945_tx_skb(priv, skb, ctl))
 		dev_kfree_skb_any(skb);

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl4965-base.c b/trunk/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -4281,7 +4281,7 @@ static int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 	}
 
 	IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
-		     ctl->tx_rate->bitrate);
+		     ieee80211_get_tx_rate(hw, ctl)->bitrate);
 
 	if (iwl_tx_skb(priv, skb, ctl))
 		dev_kfree_skb_any(skb);

diff --git a/trunk/drivers/net/wireless/p54/p54common.c b/trunk/drivers/net/wireless/p54/p54common.c
@@ -592,7 +592,7 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
 	txhdr->padding2 = 0;
 
 	/* TODO: add support for alternate retry TX rates */
-	rate = control->tx_rate->hw_value;
+	rate = ieee80211_get_tx_rate(dev, control)->hw_value;
 	if (control->flags & IEEE80211_TXCTL_SHORT_PREAMBLE)
 		rate |= 0x10;
 	if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS)

diff --git a/trunk/drivers/net/wireless/rt2x00/rt2x00queue.c b/trunk/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -33,8 +33,10 @@ void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
 				      struct txentry_desc *txdesc,
 				      struct ieee80211_tx_control *control)
 {
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data;
-	struct ieee80211_rate *rate = control->tx_rate;
+	struct ieee80211_rate *rate =
+	    ieee80211_get_tx_rate(rt2x00dev->hw, control);
 	const struct rt2x00_rate *hwrate;
 	unsigned int data_length;
 	unsigned int duration;
@@ -77,8 +79,9 @@ void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
 			__set_bit(ENTRY_TXD_CTS_FRAME, &txdesc->flags);
 			__clear_bit(ENTRY_TXD_ACK, &txdesc->flags);
 		}
-		if (control->rts_cts_rate)
-			rate = control->rts_cts_rate;
+		if (control->rts_cts_rate_idx >= 0)
+			rate =
+			    ieee80211_get_rts_cts_rate(rt2x00dev->hw, control);
 	}
 
 	/*

diff --git a/trunk/drivers/net/wireless/rtl8180_dev.c b/trunk/drivers/net/wireless/rtl8180_dev.c
@@ -257,24 +257,21 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
 	mapping = pci_map_single(priv->pdev, skb->data,
 				 skb->len, PCI_DMA_TODEVICE);
 
-	BUG_ON(!control->tx_rate);
-
 	tx_flags = RTL8180_TX_DESC_FLAG_OWN | RTL8180_TX_DESC_FLAG_FS |
 		   RTL8180_TX_DESC_FLAG_LS |
-		   (control->tx_rate->hw_value << 24) | skb->len;
+		   (ieee80211_get_tx_rate(dev, control)->hw_value << 24) |
+		   skb->len;
 
 	if (priv->r8185)
 		tx_flags |= RTL8180_TX_DESC_FLAG_DMA |
 			    RTL8180_TX_DESC_FLAG_NO_ENC;
 
 	if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS) {
-		BUG_ON(!control->rts_cts_rate);
 		tx_flags |= RTL8180_TX_DESC_FLAG_RTS;
-		tx_flags |= control->rts_cts_rate->hw_value << 19;
+		tx_flags |= ieee80211_get_rts_cts_rate(dev, control)->hw_value << 19;
 	} else if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) {
-		BUG_ON(!control->rts_cts_rate);
 		tx_flags |= RTL8180_TX_DESC_FLAG_CTS;
-		tx_flags |= control->rts_cts_rate->hw_value << 19;
+		tx_flags |= ieee80211_get_rts_cts_rate(dev, control)->hw_value << 19;
 	}
 
 	*((struct ieee80211_tx_control **) skb->cb) =
@@ -288,9 +285,9 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
 		unsigned int remainder;
 
 		plcp_len = DIV_ROUND_UP(16 * (skb->len + 4),
-					(control->tx_rate->bitrate * 2) / 10);
+				(ieee80211_get_tx_rate(dev, control)->bitrate * 2) / 10);
 		remainder = (16 * (skb->len + 4)) %
-			    ((control->tx_rate->bitrate * 2) / 10);
+			    ((ieee80211_get_tx_rate(dev, control)->bitrate * 2) / 10);
 		if (remainder > 0 && remainder <= 6)
 			plcp_len |= 1 << 15;
 	}
@@ -303,8 +300,8 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
 	entry->plcp_len = cpu_to_le16(plcp_len);
 	entry->tx_buf = cpu_to_le32(mapping);
 	entry->frame_len = cpu_to_le32(skb->len);
-	entry->flags2 = control->alt_retry_rate != NULL ?
-			control->alt_retry_rate->bitrate << 4 : 0;
+	entry->flags2 = control->alt_retry_rate_idx >= 0 ?
+		ieee80211_get_alt_retry_rate(dev, control)->bitrate << 4 : 0;
 	entry->retry_limit = control->retry_limit;
 	entry->flags = cpu_to_le32(tx_flags);
 	__skb_queue_tail(&ring->queue, skb);

diff --git a/trunk/drivers/net/wireless/rtl8187_dev.c b/trunk/drivers/net/wireless/rtl8187_dev.c
@@ -179,21 +179,17 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
 	flags = skb->len;
 	flags |= RTL8187_TX_FLAG_NO_ENCRYPT;
 
-	BUG_ON(!control->tx_rate);
-
-	flags |= control->tx_rate->hw_value << 24;
+	flags |= ieee80211_get_tx_rate(dev, control)->hw_value << 24;
 	if (ieee80211_get_morefrag((struct ieee80211_hdr *)skb->data))
 		flags |= RTL8187_TX_FLAG_MORE_FRAG;
 	if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS) {
-		BUG_ON(!control->rts_cts_rate);
 		flags |= RTL8187_TX_FLAG_RTS;
-		flags |= control->rts_cts_rate->hw_value << 19;
+		flags |= ieee80211_get_rts_cts_rate(dev, control)->hw_value << 19;
 		rts_dur = ieee80211_rts_duration(dev, priv->vif,
 						 skb->len, control);
 	} else if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) {
-		BUG_ON(!control->rts_cts_rate);
 		flags |= RTL8187_TX_FLAG_CTS;
-		flags |= control->rts_cts_rate->hw_value << 19;
+		flags |= ieee80211_get_rts_cts_rate(dev, control)->hw_value << 19;
 	}
 
 	hdr = (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr));