Merge branch 'wireless-next-2.6' of...

Merge branch 'wireless-next-2.6' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-2.6

drivers/net/wireless/iwlwifi/iwl-1000.c

@@ -171,10 +171,6 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
 
 static struct iwl_lib_ops iwl1000_lib = {
 	.set_hw_params = iwl1000_hw_set_hw_params,
-	.txq_set_sched = iwlagn_txq_set_sched,
-	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
-	.txq_free_tfd = iwl_hw_txq_free_tfd,
-	.txq_init = iwl_hw_tx_queue_init,
 	.rx_handler_setup = iwlagn_rx_handler_setup,
 	.setup_deferred_work = iwlagn_setup_deferred_work,
 	.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,

drivers/net/wireless/iwlwifi/iwl-2000.c

@@ -195,9 +195,9 @@ static int iwl2030_hw_channel_switch(struct iwl_priv *priv,
 	struct ieee80211_vif *vif = ctx->vif;
 	struct iwl_host_cmd hcmd = {
 		.id = REPLY_CHANNEL_SWITCH,
-		.len = sizeof(cmd),
+		.len = { sizeof(cmd), },
 		.flags = CMD_SYNC,
-		.data = &cmd,
+		.data = { &cmd, },
 	};
 
 	cmd.band = priv->band == IEEE80211_BAND_2GHZ;
@@ -252,10 +252,6 @@ static int iwl2030_hw_channel_switch(struct iwl_priv *priv,
 
 static struct iwl_lib_ops iwl2000_lib = {
 	.set_hw_params = iwl2000_hw_set_hw_params,
-	.txq_set_sched = iwlagn_txq_set_sched,
-	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
-	.txq_free_tfd = iwl_hw_txq_free_tfd,
-	.txq_init = iwl_hw_tx_queue_init,
 	.rx_handler_setup = iwlagn_rx_handler_setup,
 	.setup_deferred_work = iwlagn_bt_setup_deferred_work,
 	.cancel_deferred_work = iwlagn_bt_cancel_deferred_work,

drivers/net/wireless/iwlwifi/iwl-5000.c

@@ -282,9 +282,9 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
 	struct ieee80211_vif *vif = ctx->vif;
 	struct iwl_host_cmd hcmd = {
 		.id = REPLY_CHANNEL_SWITCH,
-		.len = sizeof(cmd),
+		.len = { sizeof(cmd), },
 		.flags = CMD_SYNC,
-		.data = &cmd,
+		.data = { &cmd, },
 	};
 
 	cmd.band = priv->band == IEEE80211_BAND_2GHZ;
@@ -339,10 +339,6 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
 
 static struct iwl_lib_ops iwl5000_lib = {
 	.set_hw_params = iwl5000_hw_set_hw_params,
-	.txq_set_sched = iwlagn_txq_set_sched,
-	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
-	.txq_free_tfd = iwl_hw_txq_free_tfd,
-	.txq_init = iwl_hw_tx_queue_init,
 	.rx_handler_setup = iwlagn_rx_handler_setup,
 	.setup_deferred_work = iwlagn_setup_deferred_work,
 	.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
@@ -374,10 +370,6 @@ static struct iwl_lib_ops iwl5000_lib = {
 
 static struct iwl_lib_ops iwl5150_lib = {
 	.set_hw_params = iwl5150_hw_set_hw_params,
-	.txq_set_sched = iwlagn_txq_set_sched,
-	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
-	.txq_free_tfd = iwl_hw_txq_free_tfd,
-	.txq_init = iwl_hw_tx_queue_init,
 	.rx_handler_setup = iwlagn_rx_handler_setup,
 	.setup_deferred_work = iwlagn_setup_deferred_work,
 	.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,

drivers/net/wireless/iwlwifi/iwl-6000.c

@@ -221,9 +221,9 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
 	struct ieee80211_vif *vif = ctx->vif;
 	struct iwl_host_cmd hcmd = {
 		.id = REPLY_CHANNEL_SWITCH,
-		.len = sizeof(cmd),
+		.len = { sizeof(cmd), },
 		.flags = CMD_SYNC,
-		.data = &cmd,
+		.data = { &cmd, },
 	};
 
 	cmd.band = priv->band == IEEE80211_BAND_2GHZ;
@@ -278,10 +278,6 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
 
 static struct iwl_lib_ops iwl6000_lib = {
 	.set_hw_params = iwl6000_hw_set_hw_params,
-	.txq_set_sched = iwlagn_txq_set_sched,
-	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
-	.txq_free_tfd = iwl_hw_txq_free_tfd,
-	.txq_init = iwl_hw_tx_queue_init,
 	.rx_handler_setup = iwlagn_rx_handler_setup,
 	.setup_deferred_work = iwlagn_setup_deferred_work,
 	.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
@@ -314,10 +310,6 @@ static struct iwl_lib_ops iwl6000_lib = {
 
 static struct iwl_lib_ops iwl6030_lib = {
 	.set_hw_params = iwl6000_hw_set_hw_params,
-	.txq_set_sched = iwlagn_txq_set_sched,
-	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
-	.txq_free_tfd = iwl_hw_txq_free_tfd,
-	.txq_init = iwl_hw_tx_queue_init,
 	.rx_handler_setup = iwlagn_bt_rx_handler_setup,
 	.setup_deferred_work = iwlagn_bt_setup_deferred_work,
 	.cancel_deferred_work = iwlagn_bt_cancel_deferred_work,

drivers/net/wireless/iwlwifi/iwl-agn-calib.c

@@ -87,14 +87,14 @@ int iwl_send_calib_results(struct iwl_priv *priv)
 
 	struct iwl_host_cmd hcmd = {
 		.id = REPLY_PHY_CALIBRATION_CMD,
-		.flags = CMD_SIZE_HUGE,
 	};
 
 	for (i = 0; i < IWL_CALIB_MAX; i++) {
 		if ((BIT(i) & priv->hw_params.calib_init_cfg) &&
 		    priv->calib_results[i].buf) {
-			hcmd.len = priv->calib_results[i].buf_len;
-			hcmd.data = priv->calib_results[i].buf;
+			hcmd.len[0] = priv->calib_results[i].buf_len;
+			hcmd.data[0] = priv->calib_results[i].buf;
+			hcmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
 			ret = iwl_send_cmd_sync(priv, &hcmd);
 			if (ret) {
 				IWL_ERR(priv, "Error %d iteration %d\n",
@@ -456,9 +456,9 @@ static int iwl_sensitivity_write(struct iwl_priv *priv)
 	struct iwl_sensitivity_data *data = NULL;
 	struct iwl_host_cmd cmd_out = {
 		.id = SENSITIVITY_CMD,
-		.len = sizeof(struct iwl_sensitivity_cmd),
+		.len = { sizeof(struct iwl_sensitivity_cmd), },
 		.flags = CMD_ASYNC,
-		.data = &cmd,
+		.data = { &cmd, },
 	};
 
 	data = &(priv->sensitivity_data);
@@ -491,9 +491,9 @@ static int iwl_enhance_sensitivity_write(struct iwl_priv *priv)
 	struct iwl_sensitivity_data *data = NULL;
 	struct iwl_host_cmd cmd_out = {
 		.id = SENSITIVITY_CMD,
-		.len = sizeof(struct iwl_enhance_sensitivity_cmd),
+		.len = { sizeof(struct iwl_enhance_sensitivity_cmd), },
 		.flags = CMD_ASYNC,
-		.data = &cmd,
+		.data = { &cmd, },
 	};
 
 	data = &(priv->sensitivity_data);

drivers/net/wireless/iwlwifi/iwl-agn-lib.c

@@ -1140,8 +1140,7 @@ int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 {
 	struct iwl_host_cmd cmd = {
 		.id = REPLY_SCAN_CMD,
-		.len = sizeof(struct iwl_scan_cmd),
-		.flags = CMD_SIZE_HUGE,
+		.len = { sizeof(struct iwl_scan_cmd), },
 	};
 	struct iwl_scan_cmd *scan;
 	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
@@ -1425,10 +1424,11 @@ int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 		return -EIO;
 	}
 
-	cmd.len += le16_to_cpu(scan->tx_cmd.len) +
+	cmd.len[0] += le16_to_cpu(scan->tx_cmd.len) +
 	    scan->channel_count * sizeof(struct iwl_scan_channel);
-	cmd.data = scan;
-	scan->len = cpu_to_le16(cmd.len);
+	cmd.data[0] = scan;
+	cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
+	scan->len = cpu_to_le16(cmd.len[0]);
 
 	/* set scan bit here for PAN params */
 	set_bit(STATUS_SCAN_HW, &priv->status);
@@ -1520,9 +1520,9 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
 	struct iwl_txfifo_flush_cmd flush_cmd;
 	struct iwl_host_cmd cmd = {
 		.id = REPLY_TXFIFO_FLUSH,
-		.len = sizeof(struct iwl_txfifo_flush_cmd),
+		.len = { sizeof(struct iwl_txfifo_flush_cmd), },
 		.flags = CMD_SYNC,
-		.data = &flush_cmd,
+		.data = { &flush_cmd, },
 	};
 
 	might_sleep();

drivers/net/wireless/iwlwifi/iwl-agn-rs.c

@@ -335,6 +335,32 @@ static u8 rs_tl_add_packet(struct iwl_lq_sta *lq_data,
 	return tid;
 }
 
+#if defined(CONFIG_MAC80211_DEBUGFS) || defined(CONFIG_IWLWIFI_DEVICE_SVTOOL)
+static void rs_program_fix_rate(struct iwl_priv *priv,
+				struct iwl_lq_sta *lq_sta)
+{
+	struct iwl_station_priv *sta_priv =
+		container_of(lq_sta, struct iwl_station_priv, lq_sta);
+	struct iwl_rxon_context *ctx = sta_priv->common.ctx;
+
+	lq_sta->active_legacy_rate = 0x0FFF;	/* 1 - 54 MBits, includes CCK */
+	lq_sta->active_siso_rate   = 0x1FD0;	/* 6 - 60 MBits, no 9, no CCK */
+	lq_sta->active_mimo2_rate  = 0x1FD0;	/* 6 - 60 MBits, no 9, no CCK */
+	lq_sta->active_mimo3_rate  = 0x1FD0;	/* 6 - 60 MBits, no 9, no CCK */
+
+	lq_sta->dbg_fixed_rate = priv->dbg_fixed_rate;
+
+	IWL_DEBUG_RATE(priv, "sta_id %d rate 0x%X\n",
+		lq_sta->lq.sta_id, priv->dbg_fixed_rate);
+
+	if (priv->dbg_fixed_rate) {
+		rs_fill_link_cmd(NULL, lq_sta, priv->dbg_fixed_rate);
+		iwl_send_lq_cmd(lq_sta->drv, ctx, &lq_sta->lq, CMD_ASYNC,
+				false);
+	}
+}
+#endif
+
 /*
 	get the traffic load value for tid
 */
@@ -1046,7 +1072,10 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
 	/* See if there's a better rate or modulation mode to try. */
 	if (sta && sta->supp_rates[sband->band])
 		rs_rate_scale_perform(priv, skb, sta, lq_sta);
-
+#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
+	if (priv->dbg_fixed_rate != lq_sta->dbg_fixed_rate)
+		rs_program_fix_rate(priv, lq_sta);
+#endif
 	if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist)
 		rs_bt_update_lq(priv, ctx, lq_sta);
 }
@@ -2170,11 +2199,11 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search)
  * setup rate table in uCode
  * return rate_n_flags as used in the table
  */
-static u32 rs_update_rate_tbl(struct iwl_priv *priv,
-			      struct iwl_rxon_context *ctx,
-				struct iwl_lq_sta *lq_sta,
-				struct iwl_scale_tbl_info *tbl,
-				int index, u8 is_green)
+static void rs_update_rate_tbl(struct iwl_priv *priv,
+			       struct iwl_rxon_context *ctx,
+			       struct iwl_lq_sta *lq_sta,
+			       struct iwl_scale_tbl_info *tbl,
+			       int index, u8 is_green)
 {
 	u32 rate;
 
@@ -2182,8 +2211,6 @@ static u32 rs_update_rate_tbl(struct iwl_priv *priv,
 	rate = rate_n_flags_from_tbl(priv, tbl, index, is_green);
 	rs_fill_link_cmd(priv, lq_sta, rate);
 	iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false);
-
-	return rate;
 }
 
 /*
@@ -2212,7 +2239,6 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 	u8 update_lq = 0;
 	struct iwl_scale_tbl_info *tbl, *tbl1;
 	u16 rate_scale_index_msk = 0;
-	u32 rate;
 	u8 is_green = 0;
 	u8 active_tbl = 0;
 	u8 done_search = 0;
@@ -2299,8 +2325,8 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 			tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
 			/* get "active" rate info */
 			index = iwl_hwrate_to_plcp_idx(tbl->current_rate);
-			rate = rs_update_rate_tbl(priv, ctx, lq_sta,
-						  tbl, index, is_green);
+			rs_update_rate_tbl(priv, ctx, lq_sta, tbl,
+					   index, is_green);
 		}
 		return;
 	}
@@ -2541,8 +2567,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 lq_update:
 	/* Replace uCode's rate table for the destination station. */
 	if (update_lq)
-		rate = rs_update_rate_tbl(priv, ctx, lq_sta,
-					  tbl, index, is_green);
+		rs_update_rate_tbl(priv, ctx, lq_sta, tbl, index, is_green);
 
 	if (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_MULTI) {
 		/* Should we stay with this modulation mode,
@@ -2871,6 +2896,7 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i
 		lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
 	lq_sta->is_agg = 0;
 
+	priv->dbg_fixed_rate = 0;
 #ifdef CONFIG_MAC80211_DEBUGFS
 	lq_sta->dbg_fixed_rate = 0;
 #endif
@@ -3045,7 +3071,6 @@ static void rs_free_sta(void *priv_r, struct ieee80211_sta *sta,
 	IWL_DEBUG_RATE(priv, "leave\n");
 }
 
-
 #ifdef CONFIG_MAC80211_DEBUGFS
 static int open_file_generic(struct inode *inode, struct file *file)
 {
@@ -3070,6 +3095,7 @@ static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
 			IWL_DEBUG_RATE(priv, "Fixed rate ON\n");
 		} else {
 			lq_sta->dbg_fixed_rate = 0;
+			priv->dbg_fixed_rate = 0;
 			IWL_ERR(priv,
 			    "Invalid antenna selection 0x%X, Valid is 0x%X\n",
 			    ant_sel_tx, valid_tx_ant);
@@ -3088,9 +3114,7 @@ static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file,
 	char buf[64];
 	size_t buf_size;
 	u32 parsed_rate;
-	struct iwl_station_priv *sta_priv =
-		container_of(lq_sta, struct iwl_station_priv, lq_sta);
-	struct iwl_rxon_context *ctx = sta_priv->common.ctx;
+
 
 	priv = lq_sta->drv;
 	memset(buf, 0, sizeof(buf));
@@ -3099,23 +3123,11 @@ static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file,
 		return -EFAULT;
 
 	if (sscanf(buf, "%x", &parsed_rate) == 1)
-		lq_sta->dbg_fixed_rate = parsed_rate;
+		priv->dbg_fixed_rate = lq_sta->dbg_fixed_rate = parsed_rate;
 	else
-		lq_sta->dbg_fixed_rate = 0;
-
-	lq_sta->active_legacy_rate = 0x0FFF;	/* 1 - 54 MBits, includes CCK */
-	lq_sta->active_siso_rate   = 0x1FD0;	/* 6 - 60 MBits, no 9, no CCK */
-	lq_sta->active_mimo2_rate  = 0x1FD0;	/* 6 - 60 MBits, no 9, no CCK */
-	lq_sta->active_mimo3_rate  = 0x1FD0;	/* 6 - 60 MBits, no 9, no CCK */
-
-	IWL_DEBUG_RATE(priv, "sta_id %d rate 0x%X\n",
-		lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate);
+		priv->dbg_fixed_rate = lq_sta->dbg_fixed_rate = 0;
 
-	if (lq_sta->dbg_fixed_rate) {
-		rs_fill_link_cmd(NULL, lq_sta, lq_sta->dbg_fixed_rate);
-		iwl_send_lq_cmd(lq_sta->drv, ctx, &lq_sta->lq, CMD_ASYNC,
-				false);
-	}
+	rs_program_fix_rate(priv, lq_sta);
 
 	return count;
 }
@@ -3143,7 +3155,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
 			lq_sta->total_failed, lq_sta->total_success,
 			lq_sta->active_legacy_rate);
 	desc += sprintf(buff+desc, "fixed rate 0x%X\n",
-			lq_sta->dbg_fixed_rate);
+			priv->dbg_fixed_rate);
 	desc += sprintf(buff+desc, "valid_tx_ant %s%s%s\n",
 	    (priv->hw_params.valid_tx_ant & ANT_A) ? "ANT_A," : "",
 	    (priv->hw_params.valid_tx_ant & ANT_B) ? "ANT_B," : "",
@@ -3254,14 +3266,10 @@ static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
 static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file,
 			char __user *user_buf, size_t count, loff_t *ppos)
 {
-	char buff[120];
-	int desc = 0;
-
 	struct iwl_lq_sta *lq_sta = file->private_data;
-	struct iwl_priv *priv;
 	struct iwl_scale_tbl_info *tbl = &lq_sta->lq_info[lq_sta->active_tbl];
-
-	priv = lq_sta->drv;
+	char buff[120];
+	int desc = 0;
 
 	if (is_Ht(tbl->lq_type))
 		desc += sprintf(buff+desc,

drivers/net/wireless/iwlwifi/iwl-agn-rxon.c

@@ -289,7 +289,6 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	/* cast away the const for active_rxon in this function */
 	struct iwl_rxon_cmd *active = (void *)&ctx->active;
 	bool new_assoc = !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
-	bool old_assoc = !!(ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK);
 	int ret;
 
 	lockdep_assert_held(&priv->mutex);
@@ -389,11 +388,9 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	 * AP station must be done after the BSSID is set to correctly
 	 * set up filters in the device.
 	 */
-	if ((old_assoc && new_assoc) || !new_assoc) {
-		ret = iwlagn_rxon_disconn(priv, ctx);
-		if (ret)
-			return ret;
-	}
+	ret = iwlagn_rxon_disconn(priv, ctx);
+	if (ret)
+		return ret;
 
 	if (new_assoc)
 		return iwlagn_rxon_connect(priv, ctx);

drivers/net/wireless/iwlwifi/iwl-agn-sta.c

@@ -144,7 +144,7 @@ static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv,
 	size_t cmd_size  = sizeof(struct iwl_wep_cmd);
 	struct iwl_host_cmd cmd = {
 		.id = ctx->wep_key_cmd,
-		.data = wep_cmd,
+		.data = { wep_cmd, },
 		.flags = CMD_SYNC,
 	};
 
@@ -172,7 +172,7 @@ static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv,
 
 	cmd_size += sizeof(struct iwl_wep_key) * WEP_KEYS_MAX;
 
-	cmd.len = cmd_size;
+	cmd.len[0] = cmd_size;
 
 	if (not_empty || send_if_empty)
 		return iwl_send_cmd(priv, &cmd);

drivers/net/wireless/iwlwifi/iwl-agn-tx.c

@@ -750,12 +750,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	spin_unlock(&priv->sta_lock);
 
 	/* Attach buffers to TFD */
-	priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
-						   txcmd_phys, firstlen, 1, 0);
+	iwlagn_txq_attach_buf_to_tfd(priv, txq, txcmd_phys, firstlen, 1);
 	if (secondlen > 0)
-		priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
-							   phys_addr, secondlen,
-							   0, 0);
+		iwlagn_txq_attach_buf_to_tfd(priv, txq, phys_addr,
+					     secondlen, 0);
 
 	scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) +
 				offsetof(struct iwl_tx_cmd, scratch);
@@ -911,7 +909,7 @@ int iwlagn_txq_ctx_alloc(struct iwl_priv *priv)
 	spin_lock_irqsave(&priv->lock, flags);
 
 	/* Turn off all Tx DMA fifos */
-	priv->cfg->ops->lib->txq_set_sched(priv, 0);
+	iwlagn_txq_set_sched(priv, 0);
 
 	/* Tell NIC where to find the "keep warm" buffer */
 	iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, priv->kw.dma >> 4);
@@ -949,7 +947,7 @@ void iwlagn_txq_ctx_reset(struct iwl_priv *priv)
 	spin_lock_irqsave(&priv->lock, flags);
 
 	/* Turn off all Tx DMA fifos */
-	priv->cfg->ops->lib->txq_set_sched(priv, 0);
+	iwlagn_txq_set_sched(priv, 0);
 
 	/* Tell NIC where to find the "keep warm" buffer */
 	iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, priv->kw.dma >> 4);
@@ -975,7 +973,7 @@ void iwlagn_txq_ctx_stop(struct iwl_priv *priv)
 	/* Turn off all Tx DMA fifos */
 	spin_lock_irqsave(&priv->lock, flags);
 
-	priv->cfg->ops->lib->txq_set_sched(priv, 0);
+	iwlagn_txq_set_sched(priv, 0);
 
 	/* Stop each Tx DMA channel, and wait for it to be idle */
 	for (ch = 0; ch < priv->hw_params.dma_chnl_num; ch++) {
@@ -1258,7 +1256,7 @@ int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index)
 
 		iwlagn_txq_inval_byte_cnt_tbl(priv, txq);
 
-		priv->cfg->ops->lib->txq_free_tfd(priv, txq);
+		iwlagn_txq_free_tfd(priv, txq);
 	}
 	return nfreed;
 }

drivers/net/wireless/iwlwifi/iwl-agn-ucode.c

@@ -217,8 +217,8 @@ static int iwlagn_send_calib_cfg(struct iwl_priv *priv)
 	struct iwl_calib_cfg_cmd calib_cfg_cmd;
 	struct iwl_host_cmd cmd = {
 		.id = CALIBRATION_CFG_CMD,
-		.len = sizeof(struct iwl_calib_cfg_cmd),
-		.data = &calib_cfg_cmd,
+		.len = { sizeof(struct iwl_calib_cfg_cmd), },
+		.data = { &calib_cfg_cmd, },
 	};
 
 	memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
@@ -440,7 +440,7 @@ static int iwlagn_alive_notify(struct iwl_priv *priv)
 			IWL_MASK(0, priv->hw_params.max_txq_num));
 
 	/* Activate all Tx DMA/FIFO channels */
-	priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7));
+	iwlagn_txq_set_sched(priv, IWL_MASK(0, 7));
 
 	/* map queues to FIFOs */
 	if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))

drivers/net/wireless/iwlwifi/iwl-agn.c

@@ -134,12 +134,10 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv)
 	struct iwl_tx_beacon_cmd *tx_beacon_cmd;
 	struct iwl_host_cmd cmd = {
 		.id = REPLY_TX_BEACON,
-		.flags = CMD_SIZE_HUGE,
 	};
 	u32 frame_size;
 	u32 rate_flags;
 	u32 rate;
-	int err;
 
 	/*
 	 * We have to set up the TX command, the TX Beacon command, and the
@@ -156,17 +154,15 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv)
 	if (WARN_ON(!priv->beacon_skb))
 		return -EINVAL;
 
-	/* Allocate beacon memory */
-	tx_beacon_cmd = kzalloc(sizeof(*tx_beacon_cmd) + priv->beacon_skb->len,
-				GFP_KERNEL);
+	/* Allocate beacon command */
+	if (!priv->beacon_cmd)
+		priv->beacon_cmd = kzalloc(sizeof(*tx_beacon_cmd), GFP_KERNEL);
+	tx_beacon_cmd = priv->beacon_cmd;
 	if (!tx_beacon_cmd)
 		return -ENOMEM;
 
 	frame_size = priv->beacon_skb->len;
 
-	/* Set up TX beacon contents */
-	memcpy(tx_beacon_cmd->frame, priv->beacon_skb->data, frame_size);
-
 	/* Set up TX command fields */
 	tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size);
 	tx_beacon_cmd->tx.sta_id = priv->beacon_ctx->bcast_sta_id;
@@ -175,7 +171,7 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv)
 		TX_CMD_FLG_TSF_MSK | TX_CMD_FLG_STA_RATE_MSK;
 
 	/* Set up TX beacon command fields */
-	iwl_set_beacon_tim(priv, tx_beacon_cmd, (u8 *)tx_beacon_cmd->frame,
+	iwl_set_beacon_tim(priv, tx_beacon_cmd, priv->beacon_skb->data,
 			   frame_size);
 
 	/* Set up packet rate and flags */
@@ -189,164 +185,14 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv)
 			rate_flags);
 
 	/* Submit command */
-	cmd.len = sizeof(*tx_beacon_cmd) + frame_size;
-	cmd.data = tx_beacon_cmd;
-
-	err = iwl_send_cmd_sync(priv, &cmd);
-
-	/* Free temporary storage */
-	kfree(tx_beacon_cmd);
-
-	return err;
-}
-
-static inline dma_addr_t iwl_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx)
-{
-	struct iwl_tfd_tb *tb = &tfd->tbs[idx];
+	cmd.len[0] = sizeof(*tx_beacon_cmd);
+	cmd.data[0] = tx_beacon_cmd;
+	cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
+	cmd.len[1] = frame_size;
+	cmd.data[1] = priv->beacon_skb->data;
+	cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;
 
-	dma_addr_t addr = get_unaligned_le32(&tb->lo);
-	if (sizeof(dma_addr_t) > sizeof(u32))
-		addr |=
-		((dma_addr_t)(le16_to_cpu(tb->hi_n_len) & 0xF) << 16) << 16;
-
-	return addr;
-}
-
-static inline u16 iwl_tfd_tb_get_len(struct iwl_tfd *tfd, u8 idx)
-{
-	struct iwl_tfd_tb *tb = &tfd->tbs[idx];
-
-	return le16_to_cpu(tb->hi_n_len) >> 4;
-}
-
-static inline void iwl_tfd_set_tb(struct iwl_tfd *tfd, u8 idx,
-				  dma_addr_t addr, u16 len)
-{
-	struct iwl_tfd_tb *tb = &tfd->tbs[idx];
-	u16 hi_n_len = len << 4;
-
-	put_unaligned_le32(addr, &tb->lo);
-	if (sizeof(dma_addr_t) > sizeof(u32))
-		hi_n_len |= ((addr >> 16) >> 16) & 0xF;
-
-	tb->hi_n_len = cpu_to_le16(hi_n_len);
-
-	tfd->num_tbs = idx + 1;
-}
-
-static inline u8 iwl_tfd_get_num_tbs(struct iwl_tfd *tfd)
-{
-	return tfd->num_tbs & 0x1f;
-}
-
-/**
- * iwl_hw_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr]
- * @priv - driver private data
- * @txq - tx queue
- *
- * Does NOT advance any TFD circular buffer read/write indexes
- * Does NOT free the TFD itself (which is within circular buffer)
- */
-void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq)
-{
-	struct iwl_tfd *tfd_tmp = (struct iwl_tfd *)txq->tfds;
-	struct iwl_tfd *tfd;
-	struct pci_dev *dev = priv->pci_dev;
-	int index = txq->q.read_ptr;
-	int i;
-	int num_tbs;
-
-	tfd = &tfd_tmp[index];
-
-	/* Sanity check on number of chunks */
-	num_tbs = iwl_tfd_get_num_tbs(tfd);
-
-	if (num_tbs >= IWL_NUM_OF_TBS) {
-		IWL_ERR(priv, "Too many chunks: %i\n", num_tbs);
-		/* @todo issue fatal error, it is quite serious situation */
-		return;
-	}
-
-	/* Unmap tx_cmd */
-	if (num_tbs)
-		pci_unmap_single(dev,
-				dma_unmap_addr(&txq->meta[index], mapping),
-				dma_unmap_len(&txq->meta[index], len),
-				PCI_DMA_BIDIRECTIONAL);
-
-	/* Unmap chunks, if any. */
-	for (i = 1; i < num_tbs; i++)
-		pci_unmap_single(dev, iwl_tfd_tb_get_addr(tfd, i),
-				iwl_tfd_tb_get_len(tfd, i), PCI_DMA_TODEVICE);
-
-	/* free SKB */
-	if (txq->txb) {
-		struct sk_buff *skb;
-
-		skb = txq->txb[txq->q.read_ptr].skb;
-
-		/* can be called from irqs-disabled context */
-		if (skb) {
-			dev_kfree_skb_any(skb);
-			txq->txb[txq->q.read_ptr].skb = NULL;
-		}
-	}
-}
-
-int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
-				 struct iwl_tx_queue *txq,
-				 dma_addr_t addr, u16 len,
-				 u8 reset, u8 pad)
-{
-	struct iwl_queue *q;
-	struct iwl_tfd *tfd, *tfd_tmp;
-	u32 num_tbs;
-
-	q = &txq->q;
-	tfd_tmp = (struct iwl_tfd *)txq->tfds;
-	tfd = &tfd_tmp[q->write_ptr];
-
-	if (reset)
-		memset(tfd, 0, sizeof(*tfd));
-
-	num_tbs = iwl_tfd_get_num_tbs(tfd);
-
-	/* Each TFD can point to a maximum 20 Tx buffers */
-	if (num_tbs >= IWL_NUM_OF_TBS) {
-		IWL_ERR(priv, "Error can not send more than %d chunks\n",
-			  IWL_NUM_OF_TBS);
-		return -EINVAL;
-	}
-
-	if (WARN_ON(addr & ~DMA_BIT_MASK(36)))
-		return -EINVAL;
-
-	if (unlikely(addr & ~IWL_TX_DMA_MASK))
-		IWL_ERR(priv, "Unaligned address = %llx\n",
-			  (unsigned long long)addr);
-
-	iwl_tfd_set_tb(tfd, num_tbs, addr, len);
-
-	return 0;
-}
-
-/*
- * Tell nic where to find circular buffer of Tx Frame Descriptors for
- * given Tx queue, and enable the DMA channel used for that queue.
- *
- * supports up to 16 Tx queues in DRAM, mapped to up to 8 Tx DMA
- * channels supported in hardware.
- */
-int iwl_hw_tx_queue_init(struct iwl_priv *priv,
-			 struct iwl_tx_queue *txq)
-{
-	int txq_id = txq->q.id;
-
-	/* Circular buffer (TFD queue in DRAM) physical base address */
-	iwl_write_direct32(priv, FH_MEM_CBBC_QUEUE(txq_id),
-			     txq->q.dma_addr >> 8);
-
-	return 0;
+	return iwl_send_cmd_sync(priv, &cmd);
 }
 
 static void iwl_bg_beacon_update(struct work_struct *work)
@@ -1776,10 +1622,7 @@ static const char *desc_lookup(u32 num)
 
 void iwl_dump_nic_error_log(struct iwl_priv *priv)
 {
-	u32 data2, line;
-	u32 desc, time, count, base, data1;
-	u32 blink1, blink2, ilink1, ilink2;
-	u32 pc, hcmd;
+	u32 base;
 	struct iwl_error_event_table table;
 
 	base = priv->device_pointers.error_event_table;
@@ -1802,37 +1645,40 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv)
 
 	iwl_read_targ_mem_words(priv, base, &table, sizeof(table));
 
-	count = table.valid;
-
-	if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
+	if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
 		IWL_ERR(priv, "Start IWL Error Log Dump:\n");
 		IWL_ERR(priv, "Status: 0x%08lX, count: %d\n",
-			priv->status, count);
-	}
-
-	desc = table.error_id;
-	priv->isr_stats.err_code = desc;
-	pc = table.pc;
-	blink1 = table.blink1;
-	blink2 = table.blink2;
-	ilink1 = table.ilink1;
-	ilink2 = table.ilink2;
-	data1 = table.data1;
-	data2 = table.data2;
-	line = table.line;
-	time = table.tsf_low;
-	hcmd = table.hcmd;
-
-	trace_iwlwifi_dev_ucode_error(priv, desc, time, data1, data2, line,
-				      blink1, blink2, ilink1, ilink2);
-
-	IWL_ERR(priv, "Desc                                  Time       "
-		"data1      data2      line\n");
-	IWL_ERR(priv, "%-28s (0x%04X) %010u 0x%08X 0x%08X %u\n",
-		desc_lookup(desc), desc, time, data1, data2, line);
-	IWL_ERR(priv, "pc      blink1  blink2  ilink1  ilink2  hcmd\n");
-	IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X 0x%05X 0x%05X\n",
-		pc, blink1, blink2, ilink1, ilink2, hcmd);
+			priv->status, table.valid);
+	}
+
+	priv->isr_stats.err_code = table.error_id;
+
+	trace_iwlwifi_dev_ucode_error(priv, table.error_id, table.tsf_low,
+				      table.data1, table.data2, table.line,
+				      table.blink1, table.blink2, table.ilink1,
+				      table.ilink2, table.bcon_time, table.gp1,
+				      table.gp2, table.gp3, table.ucode_ver,
+				      table.hw_ver, table.brd_ver);
+	IWL_ERR(priv, "0x%08X | %-28s\n", table.error_id,
+		desc_lookup(table.error_id));
+	IWL_ERR(priv, "0x%08X | uPc\n", table.pc);
+	IWL_ERR(priv, "0x%08X | branchlink1\n", table.blink1);
+	IWL_ERR(priv, "0x%08X | branchlink2\n", table.blink2);
+	IWL_ERR(priv, "0x%08X | interruptlink1\n", table.ilink1);
+	IWL_ERR(priv, "0x%08X | interruptlink2\n", table.ilink2);
+	IWL_ERR(priv, "0x%08X | data1\n", table.data1);
+	IWL_ERR(priv, "0x%08X | data2\n", table.data2);
+	IWL_ERR(priv, "0x%08X | line\n", table.line);
+	IWL_ERR(priv, "0x%08X | beacon time\n", table.bcon_time);
+	IWL_ERR(priv, "0x%08X | tsf low\n", table.tsf_low);
+	IWL_ERR(priv, "0x%08X | tsf hi\n", table.tsf_hi);
+	IWL_ERR(priv, "0x%08X | time gp1\n", table.gp1);
+	IWL_ERR(priv, "0x%08X | time gp2\n", table.gp2);
+	IWL_ERR(priv, "0x%08X | time gp3\n", table.gp3);
+	IWL_ERR(priv, "0x%08X | uCode version\n", table.ucode_ver);
+	IWL_ERR(priv, "0x%08X | hw version\n", table.hw_ver);
+	IWL_ERR(priv, "0x%08X | board version\n", table.brd_ver);
+	IWL_ERR(priv, "0x%08X | hcmd\n", table.hcmd);
 }
 
 #define EVENT_START_OFFSET  (4 * sizeof(u32))
@@ -2114,8 +1960,8 @@ static int iwlagn_send_calib_cfg_rt(struct iwl_priv *priv, u32 cfg)
 	struct iwl_calib_cfg_cmd calib_cfg_cmd;
 	struct iwl_host_cmd cmd = {
 		.id = CALIBRATION_CFG_CMD,
-		.len = sizeof(struct iwl_calib_cfg_cmd),
-		.data = &calib_cfg_cmd,
+		.len = { sizeof(struct iwl_calib_cfg_cmd), },
+		.data = { &calib_cfg_cmd, },
 	};
 
 	memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
@@ -3395,6 +3241,7 @@ static void iwl_uninit_drv(struct iwl_priv *priv)
 	iwlcore_free_geos(priv);
 	iwl_free_channel_map(priv);
 	kfree(priv->scan_cmd);
+	kfree(priv->beacon_cmd);
 }
 
 struct ieee80211_ops iwlagn_hw_ops = {
@@ -3812,6 +3659,7 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev)
 	 */
 	set_bit(STATUS_EXIT_PENDING, &priv->status);
 
+	iwl_testmode_cleanup(priv);
 	iwl_leds_exit(priv);
 
 	if (priv->mac80211_registered) {

drivers/net/wireless/iwlwifi/iwl-agn.h

@@ -191,12 +191,10 @@ int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
 void iwl_setup_rx_handlers(struct iwl_priv *priv);
 
 /* tx */
-void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
-int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
+void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
+int iwlagn_txq_attach_buf_to_tfd(struct iwl_priv *priv,
 				 struct iwl_tx_queue *txq,
-				 dma_addr_t addr, u16 len, u8 reset, u8 pad);
-int iwl_hw_tx_queue_init(struct iwl_priv *priv,
-			 struct iwl_tx_queue *txq);
+				 dma_addr_t addr, u16 len, u8 reset);
 void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
 			      struct ieee80211_tx_info *info);
 int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
@@ -345,6 +343,7 @@ extern int iwl_alive_start(struct iwl_priv *priv);
 #ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
 extern int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len);
 extern void iwl_testmode_init(struct iwl_priv *priv);
+extern void iwl_testmode_cleanup(struct iwl_priv *priv);
 #else
 static inline
 int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
@@ -355,6 +354,10 @@ static inline
 void iwl_testmode_init(struct iwl_priv *priv)
 {
 }
+static inline
+void iwl_testmode_cleanup(struct iwl_priv *priv)
+{
+}
 #endif
 
 #endif /* __iwl_agn_h__ */

drivers/net/wireless/iwlwifi/iwl-commands.h

@@ -205,7 +205,6 @@ enum {
 #define QUEUE_TO_SEQ(q)	(((q) & 0x1f) << 8)
 #define SEQ_TO_INDEX(s)	((s) & 0xff)
 #define INDEX_TO_SEQ(i)	((i) & 0xff)
-#define SEQ_HUGE_FRAME	cpu_to_le16(0x4000)
 #define SEQ_RX_FRAME	cpu_to_le16(0x8000)
 
 /**
@@ -234,9 +233,7 @@ struct iwl_cmd_header {
 	 *
 	 *  0:7		tfd index - position within TX queue
 	 *  8:12	TX queue id
-	 *  13		reserved
-	 *  14		huge - driver sets this to indicate command is in the
-	 *  		'huge' storage at the end of the command buffers
+	 *  13:14	reserved
 	 *  15		unsolicited RX or uCode-originated notification
 	 */
 	__le16 sequence;

drivers/net/wireless/iwlwifi/iwl-core.h

@@ -127,16 +127,6 @@ struct iwl_temp_ops {
 struct iwl_lib_ops {
 	/* set hw dependent parameters */
 	int (*set_hw_params)(struct iwl_priv *priv);
-	/* Handling TX */
-	void (*txq_set_sched)(struct iwl_priv *priv, u32 mask);
-	int (*txq_attach_buf_to_tfd)(struct iwl_priv *priv,
-				     struct iwl_tx_queue *txq,
-				     dma_addr_t addr,
-				     u16 len, u8 reset, u8 pad);
-	void (*txq_free_tfd)(struct iwl_priv *priv,
-			     struct iwl_tx_queue *txq);
-	int (*txq_init)(struct iwl_priv *priv,
-			struct iwl_tx_queue *txq);
 	/* setup Rx handler */
 	void (*rx_handler_setup)(struct iwl_priv *priv);
 	/* setup deferred work */

drivers/net/wireless/iwlwifi/iwl-dev.h

@@ -48,8 +48,6 @@
 #include "iwl-agn-rs.h"
 #include "iwl-agn-tt.h"
 
-#define U32_PAD(n)		((4-(n))&0x3)
-
 struct iwl_tx_queue;
 
 /* CT-KILL constants */
@@ -83,7 +81,7 @@ struct iwl_tx_queue;
 #define MAX_RTS_THRESHOLD         2347U
 #define MAX_MSDU_SIZE		  2304U
 #define MAX_MPDU_SIZE		  2346U
-#define DEFAULT_BEACON_INTERVAL   100U
+#define DEFAULT_BEACON_INTERVAL   200U
 #define	DEFAULT_SHORT_RETRY_LIMIT 7U
 #define	DEFAULT_LONG_RETRY_LIMIT  4U
 
@@ -112,8 +110,6 @@ struct iwl_cmd_meta {
 			 struct iwl_device_cmd *cmd,
 			 struct iwl_rx_packet *pkt);
 
-	/* The CMD_SIZE_HUGE flag bit indicates that the command
-	 * structure is stored at the end of the shared queue memory. */
 	u32 flags;
 
 	DEFINE_DMA_UNMAP_ADDR(mapping);
@@ -123,7 +119,23 @@ struct iwl_cmd_meta {
 /*
  * Generic queue structure
  *
- * Contains common data for Rx and Tx queues
+ * Contains common data for Rx and Tx queues.
+ *
+ * Note the difference between n_bd and n_window: the hardware
+ * always assumes 256 descriptors, so n_bd is always 256 (unless
+ * there might be HW changes in the future). For the normal TX
+ * queues, n_window, which is the size of the software queue data
+ * is also 256; however, for the command queue, n_window is only
+ * 32 since we don't need so many commands pending. Since the HW
+ * still uses 256 BDs for DMA though, n_bd stays 256. As a result,
+ * the software buffers (in the variables @meta, @txb in struct
+ * iwl_tx_queue) only have 32 entries, while the HW buffers (@tfds
+ * in the same struct) have 256.
+ * This means that we end up with the following:
+ *  HW entries: | 0 | ... | N * 32 | ... | N * 32 + 31 | ... | 255 |
+ *  SW entries:           | 0      | ... | 31          |
+ * where N is a number between 0 and 7. This means that the SW
+ * data is a window overlayed over the HW queue.
  */
 struct iwl_queue {
 	int n_bd;              /* number of BDs in this queue */
@@ -165,7 +177,7 @@ struct iwl_tx_info {
 
 struct iwl_tx_queue {
 	struct iwl_queue q;
-	void *tfds;
+	struct iwl_tfd *tfds;
 	struct iwl_device_cmd **cmd;
 	struct iwl_cmd_meta *meta;
 	struct iwl_tx_info *txb;
@@ -247,7 +259,6 @@ enum {
 	CMD_SYNC = 0,
 	CMD_SIZE_NORMAL = 0,
 	CMD_NO_SKB = 0,
-	CMD_SIZE_HUGE = (1 << 0),
 	CMD_ASYNC = (1 << 1),
 	CMD_WANT_SKB = (1 << 2),
 	CMD_MAPPED = (1 << 3),
@@ -259,8 +270,8 @@ enum {
  * struct iwl_device_cmd
  *
  * For allocation of the command and tx queues, this establishes the overall
- * size of the largest command we send to uCode, except for a scan command
- * (which is relatively huge; space is allocated separately).
+ * size of the largest command we send to uCode, except for commands that
+ * aren't fully copied and use other TFD space.
  */
 struct iwl_device_cmd {
 	struct iwl_cmd_header hdr;	/* uCode API */
@@ -277,15 +288,21 @@ struct iwl_device_cmd {
 
 #define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_device_cmd))
 
+#define IWL_MAX_CMD_TFDS	2
+
+enum iwl_hcmd_dataflag {
+	IWL_HCMD_DFL_NOCOPY	= BIT(0),
+};
 
 struct iwl_host_cmd {
-	const void *data;
+	const void *data[IWL_MAX_CMD_TFDS];
 	unsigned long reply_page;
 	void (*callback)(struct iwl_priv *priv,
 			 struct iwl_device_cmd *cmd,
 			 struct iwl_rx_packet *pkt);
 	u32 flags;
-	u16 len;
+	u16 len[IWL_MAX_CMD_TFDS];
+	u8 dataflags[IWL_MAX_CMD_TFDS];
 	u8 id;
 };
 
@@ -688,17 +705,8 @@ static inline int iwl_queue_used(const struct iwl_queue *q, int i)
 }
 
 
-static inline u8 get_cmd_index(struct iwl_queue *q, u32 index, int is_huge)
+static inline u8 get_cmd_index(struct iwl_queue *q, u32 index)
 {
-	/*
-	 * This is for init calibration result and scan command which
-	 * required buffer > TFD_MAX_PAYLOAD_SIZE,
-	 * the big buffer at end of command array
-	 */
-	if (is_huge)
-		return q->n_window;	/* must be power of 2 */
-
-	/* Otherwise, use normal size buffers */
 	return index & (q->n_window - 1);
 }
 
@@ -1171,6 +1179,14 @@ enum iwl_scan_type {
 	IWL_SCAN_OFFCH_TX,
 };
 
+#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
+struct iwl_testmode_trace {
+	u8 *cpu_addr;
+	u8 *trace_addr;
+	dma_addr_t dma_addr;
+	bool trace_enabled;
+};
+#endif
 struct iwl_priv {
 
 	/* ieee device used by generic ieee processing code */
@@ -1452,6 +1468,7 @@ struct iwl_priv {
 	struct work_struct beacon_update;
 	struct iwl_rxon_context *beacon_ctx;
 	struct sk_buff *beacon_skb;
+	void *beacon_cmd;
 
 	struct work_struct tt_work;
 	struct work_struct ct_enter;
@@ -1501,6 +1518,11 @@ struct iwl_priv {
 	struct led_classdev led;
 	unsigned long blink_on, blink_off;
 	bool led_registered;
+#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
+	struct iwl_testmode_trace testmode_trace;
+#endif
+	u32 dbg_fixed_rate;
+
 }; /*iwl_priv */
 
 static inline void iwl_txq_ctx_activate(struct iwl_priv *priv, int txq_id)

drivers/net/wireless/iwlwifi/iwl-devtrace.h

@@ -137,20 +137,27 @@ TRACE_EVENT(iwlwifi_dev_ucode_wrap_event,
 #define TRACE_SYSTEM iwlwifi
 
 TRACE_EVENT(iwlwifi_dev_hcmd,
-	TP_PROTO(struct iwl_priv *priv, void *hcmd, size_t len, u32 flags),
-	TP_ARGS(priv, hcmd, len, flags),
+	TP_PROTO(struct iwl_priv *priv, u32 flags,
+		 const void *hcmd0, size_t len0,
+		 const void *hcmd1, size_t len1,
+		 const void *hcmd2, size_t len2),
+	TP_ARGS(priv, flags, hcmd0, len0, hcmd1, len1, hcmd2, len2),
 	TP_STRUCT__entry(
 		PRIV_ENTRY
-		__dynamic_array(u8, hcmd, len)
+		__dynamic_array(u8, hcmd0, len0)
+		__dynamic_array(u8, hcmd1, len1)
+		__dynamic_array(u8, hcmd2, len2)
 		__field(u32, flags)
 	),
 	TP_fast_assign(
 		PRIV_ASSIGN;
-		memcpy(__get_dynamic_array(hcmd), hcmd, len);
+		memcpy(__get_dynamic_array(hcmd0), hcmd0, len0);
+		memcpy(__get_dynamic_array(hcmd1), hcmd1, len1);
+		memcpy(__get_dynamic_array(hcmd2), hcmd2, len2);
 		__entry->flags = flags;
 	),
 	TP_printk("[%p] hcmd %#.2x (%ssync)",
-		  __entry->priv, ((u8 *)__get_dynamic_array(hcmd))[0],
+		  __entry->priv, ((u8 *)__get_dynamic_array(hcmd0))[0],
 		  __entry->flags & CMD_ASYNC ? "a" : "")
 );
 
@@ -202,15 +209,18 @@ TRACE_EVENT(iwlwifi_dev_tx,
 );
 
 TRACE_EVENT(iwlwifi_dev_ucode_error,
-	TP_PROTO(struct iwl_priv *priv, u32 desc, u32 time,
+	TP_PROTO(struct iwl_priv *priv, u32 desc, u32 tsf_low,
 		 u32 data1, u32 data2, u32 line, u32 blink1,
-		 u32 blink2, u32 ilink1, u32 ilink2),
-	TP_ARGS(priv, desc, time, data1, data2, line,
-		blink1, blink2, ilink1, ilink2),
+		 u32 blink2, u32 ilink1, u32 ilink2, u32 bcon_time,
+		 u32 gp1, u32 gp2, u32 gp3, u32 ucode_ver, u32 hw_ver,
+		 u32 brd_ver),
+	TP_ARGS(priv, desc, tsf_low, data1, data2, line,
+		blink1, blink2, ilink1, ilink2, bcon_time, gp1, gp2,
+		gp3, ucode_ver, hw_ver, brd_ver),
 	TP_STRUCT__entry(
 		PRIV_ENTRY
 		__field(u32, desc)
-		__field(u32, time)
+		__field(u32, tsf_low)
 		__field(u32, data1)
 		__field(u32, data2)
 		__field(u32, line)
@@ -218,11 +228,18 @@ TRACE_EVENT(iwlwifi_dev_ucode_error,
 		__field(u32, blink2)
 		__field(u32, ilink1)
 		__field(u32, ilink2)
+		__field(u32, bcon_time)
+		__field(u32, gp1)
+		__field(u32, gp2)
+		__field(u32, gp3)
+		__field(u32, ucode_ver)
+		__field(u32, hw_ver)
+		__field(u32, brd_ver)
 	),
 	TP_fast_assign(
 		PRIV_ASSIGN;
 		__entry->desc = desc;
-		__entry->time = time;
+		__entry->tsf_low = tsf_low;
 		__entry->data1 = data1;
 		__entry->data2 = data2;
 		__entry->line = line;
@@ -230,12 +247,25 @@ TRACE_EVENT(iwlwifi_dev_ucode_error,
 		__entry->blink2 = blink2;
 		__entry->ilink1 = ilink1;
 		__entry->ilink2 = ilink2;
+		__entry->bcon_time = bcon_time;
+		__entry->gp1 = gp1;
+		__entry->gp2 = gp2;
+		__entry->gp3 = gp3;
+		__entry->ucode_ver = ucode_ver;
+		__entry->hw_ver = hw_ver;
+		__entry->brd_ver = brd_ver;
 	),
 	TP_printk("[%p] #%02d %010u data 0x%08X 0x%08X line %u, "
-		  "blink 0x%05X 0x%05X ilink 0x%05X 0x%05X",
-		  __entry->priv, __entry->desc, __entry->time, __entry->data1,
+		  "blink 0x%05X 0x%05X ilink 0x%05X 0x%05X "
+		  "bcon_tm %010u gp 0x%08X 0x%08X 0x%08X uCode 0x%08X "
+		  "hw 0x%08X brd 0x%08X",
+		  __entry->priv, __entry->desc, __entry->tsf_low,
+		  __entry->data1,
 		  __entry->data2, __entry->line, __entry->blink1,
-		  __entry->blink2, __entry->ilink1, __entry->ilink2)
+		  __entry->blink2, __entry->ilink1, __entry->ilink2,
+		  __entry->bcon_time, __entry->gp1, __entry->gp2,
+		  __entry->gp3, __entry->ucode_ver, __entry->hw_ver,
+		  __entry->brd_ver)
 );
 
 TRACE_EVENT(iwlwifi_dev_ucode_event,

drivers/net/wireless/iwlwifi/iwl-eeprom.c

@@ -216,15 +216,14 @@ static int iwl_eeprom_verify_signature(struct iwl_priv *priv)
 
 static void iwl_set_otp_access(struct iwl_priv *priv, enum iwl_access_mode mode)
 {
-	u32 otpgp;
+	iwl_read32(priv, CSR_OTP_GP_REG);
 
-	otpgp = iwl_read32(priv, CSR_OTP_GP_REG);
 	if (mode == IWL_OTP_ACCESS_ABSOLUTE)
 		iwl_clear_bit(priv, CSR_OTP_GP_REG,
-				CSR_OTP_GP_REG_OTP_ACCESS_MODE);
+			      CSR_OTP_GP_REG_OTP_ACCESS_MODE);
 	else
 		iwl_set_bit(priv, CSR_OTP_GP_REG,
-				CSR_OTP_GP_REG_OTP_ACCESS_MODE);
+			    CSR_OTP_GP_REG_OTP_ACCESS_MODE);
 }
 
 static int iwlcore_get_nvm_type(struct iwl_priv *priv, u32 hw_rev)

drivers/net/wireless/iwlwifi/iwl-hcmd.c

@@ -188,6 +188,7 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 	cmd_idx = iwl_enqueue_hcmd(priv, cmd);
 	if (cmd_idx < 0) {
 		ret = cmd_idx;
+		clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
 		IWL_ERR(priv, "Error sending %s: enqueue_hcmd failed: %d\n",
 			  get_cmd_string(cmd->id), ret);
 		return ret;
@@ -264,8 +265,8 @@ int iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len, const void *data)
 {
 	struct iwl_host_cmd cmd = {
 		.id = id,
-		.len = len,
-		.data = data,
+		.len = { len, },
+		.data = { data, },
 	};
 
 	return iwl_send_cmd_sync(priv, &cmd);
@@ -279,8 +280,8 @@ int iwl_send_cmd_pdu_async(struct iwl_priv *priv,
 {
 	struct iwl_host_cmd cmd = {
 		.id = id,
-		.len = len,
-		.data = data,
+		.len = { len, },
+		.data = { data, },
 	};
 
 	cmd.flags |= CMD_ASYNC;

drivers/net/wireless/iwlwifi/iwl-led.c

@@ -107,8 +107,8 @@ static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd)
 {
 	struct iwl_host_cmd cmd = {
 		.id = REPLY_LEDS_CMD,
-		.len = sizeof(struct iwl_led_cmd),
-		.data = led_cmd,
+		.len = { sizeof(struct iwl_led_cmd), },
+		.data = { led_cmd, },
 		.flags = CMD_ASYNC,
 		.callback = NULL,
 	};

drivers/net/wireless/iwlwifi/iwl-sta.c

@@ -141,7 +141,7 @@ int iwl_send_add_sta(struct iwl_priv *priv,
 	struct iwl_host_cmd cmd = {
 		.id = REPLY_ADD_STA,
 		.flags = flags,
-		.data = data,
+		.data = { data, },
 	};
 	u8 sta_id __maybe_unused = sta->sta.sta_id;
 
@@ -155,7 +155,7 @@ int iwl_send_add_sta(struct iwl_priv *priv,
 		might_sleep();
 	}
 
-	cmd.len = priv->cfg->ops->utils->build_addsta_hcmd(sta, data);
+	cmd.len[0] = priv->cfg->ops->utils->build_addsta_hcmd(sta, data);
 	ret = iwl_send_cmd(priv, &cmd);
 
 	if (ret || (flags & CMD_ASYNC))
@@ -401,9 +401,9 @@ static int iwl_send_remove_station(struct iwl_priv *priv,
 
 	struct iwl_host_cmd cmd = {
 		.id = REPLY_REMOVE_STA,
-		.len = sizeof(struct iwl_rem_sta_cmd),
+		.len = { sizeof(struct iwl_rem_sta_cmd), },
 		.flags = CMD_SYNC,
-		.data = &rm_sta_cmd,
+		.data = { &rm_sta_cmd, },
 	};
 
 	memset(&rm_sta_cmd, 0, sizeof(rm_sta_cmd));
@@ -760,9 +760,9 @@ int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 
 	struct iwl_host_cmd cmd = {
 		.id = REPLY_TX_LINK_QUALITY_CMD,
-		.len = sizeof(struct iwl_link_quality_cmd),
+		.len = { sizeof(struct iwl_link_quality_cmd), },
 		.flags = flags,
-		.data = lq,
+		.data = { lq, },
 	};
 
 	if (WARN_ON(lq->sta_id == IWL_INVALID_STATION))

drivers/net/wireless/iwlwifi/iwl-sv-open.c

@@ -97,6 +97,13 @@ struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = {
 
 	[IWL_TM_ATTR_SYNC_RSP] = { .type = NLA_UNSPEC, },
 	[IWL_TM_ATTR_UCODE_RX_PKT] = { .type = NLA_UNSPEC, },
+
+	[IWL_TM_ATTR_EEPROM] = { .type = NLA_UNSPEC, },
+
+	[IWL_TM_ATTR_TRACE_ADDR] = { .type = NLA_UNSPEC, },
+	[IWL_TM_ATTR_TRACE_DATA] = { .type = NLA_UNSPEC, },
+
+	[IWL_TM_ATTR_FIXRATE] = { .type = NLA_U32, },
 };
 
 /*
@@ -167,6 +174,31 @@ static void iwl_testmode_ucode_rx_pkt(struct iwl_priv *priv,
 void iwl_testmode_init(struct iwl_priv *priv)
 {
 	priv->pre_rx_handler = iwl_testmode_ucode_rx_pkt;
+	priv->testmode_trace.trace_enabled = false;
+}
+
+static void iwl_trace_cleanup(struct iwl_priv *priv)
+{
+	struct device *dev = &priv->pci_dev->dev;
+
+	if (priv->testmode_trace.trace_enabled) {
+		if (priv->testmode_trace.cpu_addr &&
+		    priv->testmode_trace.dma_addr)
+			dma_free_coherent(dev,
+					TRACE_TOTAL_SIZE,
+					priv->testmode_trace.cpu_addr,
+					priv->testmode_trace.dma_addr);
+		priv->testmode_trace.trace_enabled = false;
+		priv->testmode_trace.cpu_addr = NULL;
+		priv->testmode_trace.trace_addr = NULL;
+		priv->testmode_trace.dma_addr = 0;
+	}
+}
+
+
+void iwl_testmode_cleanup(struct iwl_priv *priv)
+{
+	iwl_trace_cleanup(priv);
 }
 
 /*
@@ -198,10 +230,11 @@ static int iwl_testmode_ucode(struct ieee80211_hw *hw, struct nlattr **tb)
 	}
 
 	cmd.id = nla_get_u8(tb[IWL_TM_ATTR_UCODE_CMD_ID]);
-	cmd.data = nla_data(tb[IWL_TM_ATTR_UCODE_CMD_DATA]);
-	cmd.len = nla_len(tb[IWL_TM_ATTR_UCODE_CMD_DATA]);
+	cmd.data[0] = nla_data(tb[IWL_TM_ATTR_UCODE_CMD_DATA]);
+	cmd.len[0] = nla_len(tb[IWL_TM_ATTR_UCODE_CMD_DATA]);
+	cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
 	IWL_INFO(priv, "testmode ucode command ID 0x%x, flags 0x%x,"
-				" len %d\n", cmd.id, cmd.flags, cmd.len);
+				" len %d\n", cmd.id, cmd.flags, cmd.len[0]);
 	/* ok, let's submit the command to ucode */
 	return iwl_send_cmd(priv, &cmd);
 }
@@ -388,6 +421,38 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
 				"Error starting the device: %d\n", status);
 		break;
 
+	case IWL_TM_CMD_APP2DEV_GET_EEPROM:
+		if (priv->eeprom) {
+			skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
+				priv->cfg->base_params->eeprom_size + 20);
+			if (!skb) {
+				IWL_DEBUG_INFO(priv,
+				       "Error allocating memory\n");
+				return -ENOMEM;
+			}
+			NLA_PUT_U32(skb, IWL_TM_ATTR_COMMAND,
+				IWL_TM_CMD_DEV2APP_EEPROM_RSP);
+			NLA_PUT(skb, IWL_TM_ATTR_EEPROM,
+				priv->cfg->base_params->eeprom_size,
+				priv->eeprom);
+			status = cfg80211_testmode_reply(skb);
+			if (status < 0)
+				IWL_DEBUG_INFO(priv,
+					       "Error sending msg : %d\n",
+					       status);
+		} else
+			return -EFAULT;
+		break;
+
+	case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
+		if (!tb[IWL_TM_ATTR_FIXRATE]) {
+			IWL_DEBUG_INFO(priv,
+				       "Error finding fixrate setting\n");
+			return -ENOMSG;
+		}
+		priv->dbg_fixed_rate = nla_get_u32(tb[IWL_TM_ATTR_FIXRATE]);
+		break;
+
 	default:
 		IWL_DEBUG_INFO(priv, "Unknown testmode driver command ID\n");
 		return -ENOSYS;
@@ -399,6 +464,102 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
 	return -EMSGSIZE;
 }
 
+
+/*
+ * This function handles the user application commands for uCode trace
+ *
+ * It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the
+ * handlers respectively.
+ *
+ * If it's an unknown commdn ID, -ENOSYS is replied; otherwise, the returned
+ * value of the actual command execution is replied to the user application.
+ *
+ * @hw: ieee80211_hw object that represents the device
+ * @tb: gnl message fields from the user space
+ */
+static int iwl_testmode_trace(struct ieee80211_hw *hw, struct nlattr **tb)
+{
+	struct iwl_priv *priv = hw->priv;
+	struct sk_buff *skb;
+	int status = 0;
+	struct device *dev = &priv->pci_dev->dev;
+
+	switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
+	case IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
+		if (priv->testmode_trace.trace_enabled)
+			return -EBUSY;
+
+		priv->testmode_trace.cpu_addr =
+			dma_alloc_coherent(dev,
+					   TRACE_TOTAL_SIZE,
+					   &priv->testmode_trace.dma_addr,
+					   GFP_KERNEL);
+		if (!priv->testmode_trace.cpu_addr)
+			return -ENOMEM;
+		priv->testmode_trace.trace_enabled = true;
+		priv->testmode_trace.trace_addr = (u8 *)PTR_ALIGN(
+			priv->testmode_trace.cpu_addr, 0x100);
+		memset(priv->testmode_trace.trace_addr, 0x03B,
+			TRACE_BUFF_SIZE);
+		skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
+			sizeof(priv->testmode_trace.dma_addr) + 20);
+		if (!skb) {
+			IWL_DEBUG_INFO(priv,
+				"Error allocating memory\n");
+			iwl_trace_cleanup(priv);
+			return -ENOMEM;
+		}
+		NLA_PUT(skb, IWL_TM_ATTR_TRACE_ADDR,
+			sizeof(priv->testmode_trace.dma_addr),
+			(u64 *)&priv->testmode_trace.dma_addr);
+		status = cfg80211_testmode_reply(skb);
+		if (status < 0) {
+			IWL_DEBUG_INFO(priv,
+				       "Error sending msg : %d\n",
+				       status);
+		}
+		break;
+
+	case IWL_TM_CMD_APP2DEV_END_TRACE:
+		iwl_trace_cleanup(priv);
+		break;
+
+	case IWL_TM_CMD_APP2DEV_READ_TRACE:
+		if (priv->testmode_trace.trace_enabled &&
+		    priv->testmode_trace.trace_addr) {
+			skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
+				20 + TRACE_BUFF_SIZE);
+			if (skb == NULL) {
+				IWL_DEBUG_INFO(priv,
+					"Error allocating memory\n");
+				return -ENOMEM;
+			}
+			NLA_PUT(skb, IWL_TM_ATTR_TRACE_DATA,
+				TRACE_BUFF_SIZE,
+				priv->testmode_trace.trace_addr);
+			status = cfg80211_testmode_reply(skb);
+			if (status < 0) {
+				IWL_DEBUG_INFO(priv,
+				       "Error sending msg : %d\n", status);
+			}
+		} else
+			return -EFAULT;
+		break;
+
+	default:
+		IWL_DEBUG_INFO(priv, "Unknown testmode mem command ID\n");
+		return -ENOSYS;
+	}
+	return status;
+
+nla_put_failure:
+	kfree_skb(skb);
+	if (nla_get_u32(tb[IWL_TM_ATTR_COMMAND]) ==
+	    IWL_TM_CMD_APP2DEV_BEGIN_TRACE)
+		iwl_trace_cleanup(priv);
+	return -EMSGSIZE;
+}
+
 /* The testmode gnl message handler that takes the gnl message from the
  * user space and parses it per the policy iwl_testmode_gnl_msg_policy, then
  * invoke the corresponding handlers.
@@ -455,9 +616,19 @@ int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
 	case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
 	case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
 	case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
+	case IWL_TM_CMD_APP2DEV_GET_EEPROM:
+	case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
 		IWL_DEBUG_INFO(priv, "testmode cmd to driver\n");
 		result = iwl_testmode_driver(hw, tb);
 		break;
+
+	case IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
+	case IWL_TM_CMD_APP2DEV_END_TRACE:
+	case IWL_TM_CMD_APP2DEV_READ_TRACE:
+		IWL_DEBUG_INFO(priv, "testmode uCode trace cmd to driver\n");
+		result = iwl_testmode_trace(hw, tb);
+		break;
+
 	default:
 		IWL_DEBUG_INFO(priv, "Unknown testmode command\n");
 		result = -ENOSYS;

drivers/net/wireless/iwlwifi/iwl-testmode.h

@@ -88,9 +88,15 @@ enum iwl_tm_cmd_t {
 	IWL_TM_CMD_APP2DEV_LOAD_INIT_FW,
 	IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB,
 	IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW,
+	IWL_TM_CMD_APP2DEV_GET_EEPROM,
+	IWL_TM_CMD_APP2DEV_FIXRATE_REQ,
 	/* if there is other new command for the driver layer operation,
 	 * append them here */
 
+	/* commands fom user space for uCode trace operations */
+	IWL_TM_CMD_APP2DEV_BEGIN_TRACE,
+	IWL_TM_CMD_APP2DEV_END_TRACE,
+	IWL_TM_CMD_APP2DEV_READ_TRACE,
 
 	/* commands from kernel space to carry the synchronous response
 	 * to user application */
@@ -99,6 +105,11 @@ enum iwl_tm_cmd_t {
 	/* commands from kernel space to multicast the spontaneous messages
 	 * to user application */
 	IWL_TM_CMD_DEV2APP_UCODE_RX_PKT,
+
+	/* commands from kernel space to carry the eeprom response
+	 * to user application */
+	IWL_TM_CMD_DEV2APP_EEPROM_RSP,
+
 	IWL_TM_CMD_MAX,
 };
 
@@ -144,8 +155,31 @@ enum iwl_tm_attr_t {
 	 * application */
 	IWL_TM_ATTR_UCODE_RX_PKT,
 
+	/* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_EEPROM,
+	 * The mandatory fields are:
+	 * IWL_TM_ATTR_EEPROM for the data content responging to the user
+	 * application */
+	IWL_TM_ATTR_EEPROM,
+
+	/* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_XXX_TRACE,
+	 * The mandatory fields are:
+	 * IWL_TM_ATTR_MEM_TRACE_ADDR for the trace address
+	 */
+	IWL_TM_ATTR_TRACE_ADDR,
+	IWL_TM_ATTR_TRACE_DATA,
+
+	/* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_FIXRATE_REQ,
+	 * The mandatory fields are:
+	 * IWL_TM_ATTR_FIXRATE for the fixed rate
+	 */
+	IWL_TM_ATTR_FIXRATE,
+
 	IWL_TM_ATTR_MAX,
 };
 
+/* uCode trace buffer */
+#define TRACE_BUFF_SIZE		0x20000
+#define TRACE_BUFF_PADD		0x2000
+#define TRACE_TOTAL_SIZE	(TRACE_BUFF_SIZE + TRACE_BUFF_PADD)
 
 #endif