From 56bd90f2c799a9ef8359121aa64c702310eb7d40 Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Mon, 7 Nov 2011 06:21:09 -0800
Subject: [PATCH 01/43] iwlwifi: check the HW when a queue is stuck

Add more information when a queue is stuck and actually get
information from the scheduler instead of looking at internal
variables.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index a1a58330273f..3f2ceb2033dc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -1515,8 +1515,12 @@ static int iwl_trans_pcie_check_stuck_queue(struct iwl_trans *trans, int cnt)
 	if (time_after(jiffies, timeout)) {
 		IWL_ERR(trans, "Queue %d stuck for %u ms.\n", q->id,
 			hw_params(trans).wd_timeout);
-		IWL_ERR(trans, "Current read_ptr %d write_ptr %d\n",
+		IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n",
 			q->read_ptr, q->write_ptr);
+		IWL_ERR(trans, "Current HW read_ptr %d write_ptr %d\n",
+			iwl_read_prph(bus(trans), SCD_QUEUE_RDPTR(cnt))
+				& (TFD_QUEUE_SIZE_MAX - 1),
+			iwl_read_prph(bus(trans), SCD_QUEUE_WRPTR(cnt)));
 		return 1;
 	}
 

From 32faad90b81dc64b1edf43bdf1f280bb3de5be0d Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Tue, 8 Nov 2011 01:57:38 -0800
Subject: [PATCH 02/43] iwlwifi: improve the prints in the reclaim path

Some information was redundation, other was missing.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-agn-tx.c         | 1 +
 drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h | 5 +++++
 drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c  | 3 ---
 drivers/net/wireless/iwlwifi/iwl-trans-pcie.c     | 6 +++---
 4 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index e6a02e09ee18..4ce64d7ad3be 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -790,6 +790,7 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb,
 		iwl_rx_reply_tx_agg(priv, tx_resp);
 
 	if (tx_resp->frame_count == 1) {
+		IWL_DEBUG_TX_REPLY(priv, "Q %d, ssn %d", txq_id, ssn);
 		__skb_queue_head_init(&skbs);
 		/*we can free until ssn % q.n_bd not inclusive */
 		iwl_trans_reclaim(trans(priv), sta_id, tid, txq_id,
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
index afaaa2a51b96..5a384b309b09 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
@@ -354,6 +354,11 @@ static inline void iwl_set_swq_id(struct iwl_tx_queue *txq, u8 ac, u8 hwq)
 	txq->swq_id = (hwq << 2) | ac;
 }
 
+static inline u8 iwl_get_queue_ac(struct iwl_tx_queue *txq)
+{
+	return txq->swq_id & 0x3;
+}
+
 static inline void iwl_wake_queue(struct iwl_trans *trans,
 				  struct iwl_tx_queue *txq, const char *msg)
 {
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
index 6dba1515023c..b93acce08bd2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
@@ -1121,9 +1121,6 @@ int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index,
 		return 0;
 	}
 
-	IWL_DEBUG_TX_REPLY(trans, "reclaim: [%d, %d, %d]\n", txq_id,
-			   q->read_ptr, index);
-
 	if (WARN_ON(!skb_queue_empty(skbs)))
 		return 0;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 3f2ceb2033dc..527e7957c932 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -1350,9 +1350,9 @@ static void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int sta_id, int tid,
 	}
 
 	if (txq->q.read_ptr != tfd_num) {
-		IWL_DEBUG_TX_REPLY(trans, "Retry scheduler reclaim "
-				"scd_ssn=%d idx=%d txq=%d swq=%d\n",
-				ssn , tfd_num, txq_id, txq->swq_id);
+		IWL_DEBUG_TX_REPLY(trans, "[Q %d | AC %d] %d -> %d (%d)\n",
+				txq_id, iwl_get_queue_ac(txq), txq->q.read_ptr,
+				tfd_num, ssn);
 		freed = iwl_tx_queue_reclaim(trans, txq_id, tfd_num, skbs);
 		if (iwl_queue_space(&txq->q) > txq->q.low_mark && cond)
 			iwl_wake_queue(trans, txq, "Packets reclaimed");

From b88f5be0074fef306f9346175088491867905ebd Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Tue, 8 Nov 2011 01:57:39 -0800
Subject: [PATCH 03/43] iwlwifi: fix endianity issues in debug prints

Use the CPUed version of the variables when printing data from the
BA notification.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-agn-tx.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index 4ce64d7ad3be..a1a95d5f3923 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -921,11 +921,9 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
 			   ba_resp->sta_id);
 	IWL_DEBUG_TX_REPLY(priv, "TID = %d, SeqCtl = %d, bitmap = 0x%llx, "
 			   "scd_flow = %d, scd_ssn = %d\n",
-			   ba_resp->tid,
-			   ba_resp->seq_ctl,
+			   ba_resp->tid, ba_resp->seq_ctl,
 			   (unsigned long long)le64_to_cpu(ba_resp->bitmap),
-			   ba_resp->scd_flow,
-			   ba_resp->scd_ssn);
+			   scd_flow, ba_resp_scd_ssn);
 
 	/* Mark that the expected block-ack response arrived */
 	agg->wait_for_ba = false;

From cccb265d0275537022ce4e9d34a56ec6c0cf333e Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Tue, 8 Nov 2011 03:55:21 -0800
Subject: [PATCH 04/43] iwlwifi: tid_data is taken twice in
 iwl_trans_pcie_tx_agg_alloc

Remove this redundancy.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
index b93acce08bd2..79331fb10aa5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
@@ -559,7 +559,6 @@ int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans,
 	tid_data->agg.txq_id = txq_id;
 	iwl_set_swq_id(&trans_pcie->txq[txq_id], get_ac_from_tid(tid), txq_id);
 
-	tid_data = &trans->shrd->tid_data[sta_id][tid];
 	if (tid_data->tfds_in_queue == 0) {
 		IWL_DEBUG_TX_QUEUES(trans, "HW queue is empty\n");
 		tid_data->agg.state = IWL_AGG_ON;

From 7cf095f46f0ca52773a431db8ac0bf4a07a3501b Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Tue, 8 Nov 2011 08:29:49 -0800
Subject: [PATCH 05/43] iwlwifi: remove redundancy

just use iwl_bus, remove the redundancy

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index 3ffa8e62b856..3464cad7e38c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -143,7 +143,7 @@ u32 iwl_read_direct32(struct iwl_bus *bus, u32 reg)
 
 	spin_lock_irqsave(&bus->reg_lock, flags);
 	iwl_grab_nic_access(bus);
-	value = iwl_read32(bus(bus), reg);
+	value = iwl_read32(bus, reg);
 	iwl_release_nic_access(bus);
 	spin_unlock_irqrestore(&bus->reg_lock, flags);
 

From 72bcacc2bd237423eea8c00c2794e67dc7eebca6 Mon Sep 17 00:00:00 2001
From: "Hsu, Kenny" <kenny.hsu@intel.com>
Date: Tue, 15 Nov 2011 19:24:32 -0800
Subject: [PATCH 06/43] iwlwifi: add tm commands for indirect register access

Create new testmode commands to suppot indirect access
of peripheral register.
- IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32
- IWL_TM_CMD_APP2DEV_INDIRECT_REG_WRITE32

Meanwhile, add affix "DIRECT" into original register access
commands for better discrimination with new commands.
- IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32
- IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32
- IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8

Signed-off-by: Kenny Hsu <kenny.hsu@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-sv-open.c  | 40 +++++++++++++++++----
 drivers/net/wireless/iwlwifi/iwl-testmode.h | 20 +++++++----
 2 files changed, 47 insertions(+), 13 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-sv-open.c b/drivers/net/wireless/iwlwifi/iwl-sv-open.c
index e3882d0cfc85..be16cafbbc27 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sv-open.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sv-open.c
@@ -276,7 +276,7 @@ static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb)
 	IWL_INFO(priv, "testmode register access command offset 0x%x\n", ofs);
 
 	switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
-	case IWL_TM_CMD_APP2DEV_REG_READ32:
+	case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
 		val32 = iwl_read32(bus(priv), ofs);
 		IWL_INFO(priv, "32bit value to read 0x%x\n", val32);
 
@@ -291,7 +291,7 @@ static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb)
 			IWL_DEBUG_INFO(priv,
 				       "Error sending msg : %d\n", status);
 		break;
-	case IWL_TM_CMD_APP2DEV_REG_WRITE32:
+	case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
 		if (!tb[IWL_TM_ATTR_REG_VALUE32]) {
 			IWL_DEBUG_INFO(priv,
 				       "Error finding value to write\n");
@@ -302,7 +302,7 @@ static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb)
 			iwl_write32(bus(priv), ofs, val32);
 		}
 		break;
-	case IWL_TM_CMD_APP2DEV_REG_WRITE8:
+	case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
 		if (!tb[IWL_TM_ATTR_REG_VALUE8]) {
 			IWL_DEBUG_INFO(priv, "Error finding value to write\n");
 			return -ENOMSG;
@@ -312,6 +312,32 @@ static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb)
 			iwl_write8(bus(priv), ofs, val8);
 		}
 		break;
+	case IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32:
+		val32 = iwl_read_prph(bus(priv), ofs);
+		IWL_INFO(priv, "32bit value to read 0x%x\n", val32);
+
+		skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
+		if (!skb) {
+			IWL_DEBUG_INFO(priv, "Error allocating memory\n");
+			return -ENOMEM;
+		}
+		NLA_PUT_U32(skb, IWL_TM_ATTR_REG_VALUE32, val32);
+		status = cfg80211_testmode_reply(skb);
+		if (status < 0)
+			IWL_DEBUG_INFO(priv,
+					"Error sending msg : %d\n", status);
+		break;
+	case IWL_TM_CMD_APP2DEV_INDIRECT_REG_WRITE32:
+		if (!tb[IWL_TM_ATTR_REG_VALUE32]) {
+			IWL_DEBUG_INFO(priv,
+					"Error finding value to write\n");
+			return -ENOMSG;
+		} else {
+			val32 = nla_get_u32(tb[IWL_TM_ATTR_REG_VALUE32]);
+			IWL_INFO(priv, "32bit value to write 0x%x\n", val32);
+			iwl_write_prph(bus(priv), ofs, val32);
+		}
+		break;
 	default:
 		IWL_DEBUG_INFO(priv, "Unknown testmode register command ID\n");
 		return -ENOSYS;
@@ -665,9 +691,11 @@ int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
 		IWL_DEBUG_INFO(priv, "testmode cmd to uCode\n");
 		result = iwl_testmode_ucode(hw, tb);
 		break;
-	case IWL_TM_CMD_APP2DEV_REG_READ32:
-	case IWL_TM_CMD_APP2DEV_REG_WRITE32:
-	case IWL_TM_CMD_APP2DEV_REG_WRITE8:
+	case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
+	case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
+	case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
+	case IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32:
+	case IWL_TM_CMD_APP2DEV_INDIRECT_REG_WRITE32:
 		IWL_DEBUG_INFO(priv, "testmode cmd to register\n");
 		result = iwl_testmode_reg(hw, tb);
 		break;
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.h b/drivers/net/wireless/iwlwifi/iwl-testmode.h
index b980bda4b0f8..177964850b7c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.h
@@ -76,9 +76,9 @@
  *	the actual uCode host command ID is carried with
  *	IWL_TM_ATTR_UCODE_CMD_ID
  *
- * @IWL_TM_CMD_APP2DEV_REG_READ32:
- * @IWL_TM_CMD_APP2DEV_REG_WRITE32:
- * @IWL_TM_CMD_APP2DEV_REG_WRITE8:
+ * @IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
+ * @IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
+ * @IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
  *	commands from user applicaiton to access register
  *
  * @IWL_TM_CMD_APP2DEV_GET_DEVICENAME: retrieve device name
@@ -107,12 +107,16 @@
  *	commands from user application to own change the ownership of the uCode
  *	if application has the ownership, the only host command from
  *	testmode will deliver to uCode. Default owner is driver
+ * @IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32:
+ * @IWL_TM_CMD_APP2DEV_INDIRECT_REG_WRITE32:
+ *	commands from user applicaiton to indirectly access peripheral register
+ *
  */
 enum iwl_tm_cmd_t {
 	IWL_TM_CMD_APP2DEV_UCODE		= 1,
-	IWL_TM_CMD_APP2DEV_REG_READ32		= 2,
-	IWL_TM_CMD_APP2DEV_REG_WRITE32		= 3,
-	IWL_TM_CMD_APP2DEV_REG_WRITE8		= 4,
+	IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32	= 2,
+	IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32	= 3,
+	IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8	= 4,
 	IWL_TM_CMD_APP2DEV_GET_DEVICENAME	= 5,
 	IWL_TM_CMD_APP2DEV_LOAD_INIT_FW		= 6,
 	IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB	= 7,
@@ -126,7 +130,9 @@ enum iwl_tm_cmd_t {
 	IWL_TM_CMD_DEV2APP_UCODE_RX_PKT		= 15,
 	IWL_TM_CMD_DEV2APP_EEPROM_RSP		= 16,
 	IWL_TM_CMD_APP2DEV_OWNERSHIP		= 17,
-	IWL_TM_CMD_MAX				= 18,
+	IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32	= 18,
+	IWL_TM_CMD_APP2DEV_INDIRECT_REG_WRITE32	= 19,
+	IWL_TM_CMD_MAX				= 20,
 };
 
 /*

From 93b64105e5642728cfc441e20a42164323fe4ad0 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Thu, 17 Nov 2011 08:51:53 -0800
Subject: [PATCH 07/43] iwlagn: remove calibration knowledge

The init microcode knows very well which calibrations
are required and sends us results for those that are.
Consequently, we can just send all of those to the RT
uCode again.

The problem with having the driver know about this is
that it is a uCode feature, not a hardware feature so
the config is completely unsuitable.

The only thing we need to check is whether the device
needs crystal calibration or not, add a new parameter
to the configuration for that.

This makes new uCode work on 6000 series devices.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-1000.c      |  9 -------
 drivers/net/wireless/iwlwifi/iwl-2000.c      | 14 ----------
 drivers/net/wireless/iwlwifi/iwl-5000.c      | 16 +----------
 drivers/net/wireless/iwlwifi/iwl-6000.c      | 15 -----------
 drivers/net/wireless/iwlwifi/iwl-agn-calib.c | 28 +++++++++-----------
 drivers/net/wireless/iwlwifi/iwl-agn-ucode.c |  8 +++---
 drivers/net/wireless/iwlwifi/iwl-core.h      |  5 ++--
 drivers/net/wireless/iwlwifi/iwl-shared.h    |  2 --
 8 files changed, 22 insertions(+), 75 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index e12b48c2cff6..bc9bbbb2b494 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -147,16 +147,7 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
 	iwl1000_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
-	/* Set initial calibration set */
 	hw_params(priv).sens = &iwl1000_sensitivity;
-	hw_params(priv).calib_init_cfg =
-			BIT(IWL_CALIB_XTAL)		|
-			BIT(IWL_CALIB_LO)		|
-			BIT(IWL_CALIB_TX_IQ) 		|
-			BIT(IWL_CALIB_TX_IQ_PERD)	|
-			BIT(IWL_CALIB_BASE_BAND);
-	if (priv->cfg->need_dc_calib)
-		hw_params(priv).calib_init_cfg |= BIT(IWL_CALIB_DC);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index b3193571ed07..0c4688d95b65 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -143,17 +143,7 @@ static int iwl2000_hw_set_hw_params(struct iwl_priv *priv)
 	iwl2000_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
-	/* Set initial calibration set */
 	hw_params(priv).sens = &iwl2000_sensitivity;
-	hw_params(priv).calib_init_cfg =
-		BIT(IWL_CALIB_XTAL)             |
-		BIT(IWL_CALIB_LO)               |
-		BIT(IWL_CALIB_TX_IQ)            |
-		BIT(IWL_CALIB_BASE_BAND);
-	if (priv->cfg->need_dc_calib)
-		hw_params(priv).calib_rt_cfg |= IWL_CALIB_CFG_DC_IDX;
-	if (priv->cfg->need_temp_offset_calib)
-		hw_params(priv).calib_init_cfg |= BIT(IWL_CALIB_TEMP_OFFSET);
 
 	return 0;
 }
@@ -258,7 +248,6 @@ static struct iwl_bt_params iwl2030_bt_params = {
 	.eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION,	\
 	.lib = &iwl2000_lib,					\
 	.base_params = &iwl2000_base_params,			\
-	.need_dc_calib = true,					\
 	.need_temp_offset_calib = true,				\
 	.temp_offset_v2 = true,					\
 	.led_mode = IWL_LED_RF_STATE,				\
@@ -286,7 +275,6 @@ struct iwl_cfg iwl2000_2bgn_d_cfg = {
 	.lib = &iwl2030_lib,					\
 	.base_params = &iwl2030_base_params,			\
 	.bt_params = &iwl2030_bt_params,			\
-	.need_dc_calib = true,					\
 	.need_temp_offset_calib = true,				\
 	.temp_offset_v2 = true,					\
 	.led_mode = IWL_LED_RF_STATE,				\
@@ -308,7 +296,6 @@ struct iwl_cfg iwl2030_2bgn_cfg = {
 	.eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION,	\
 	.lib = &iwl2000_lib,					\
 	.base_params = &iwl2000_base_params,			\
-	.need_dc_calib = true,					\
 	.need_temp_offset_calib = true,				\
 	.temp_offset_v2 = true,					\
 	.led_mode = IWL_LED_RF_STATE,				\
@@ -338,7 +325,6 @@ struct iwl_cfg iwl105_bgn_d_cfg = {
 	.lib = &iwl2030_lib,					\
 	.base_params = &iwl2030_base_params,			\
 	.bt_params = &iwl2030_bt_params,			\
-	.need_dc_calib = true,					\
 	.need_temp_offset_calib = true,				\
 	.temp_offset_v2 = true,					\
 	.led_mode = IWL_LED_RF_STATE,				\
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index c511c98a89a8..3a3f83032382 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -186,14 +186,7 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 	iwl5000_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
-	/* Set initial calibration set */
 	hw_params(priv).sens = &iwl5000_sensitivity;
-	hw_params(priv).calib_init_cfg =
-		BIT(IWL_CALIB_XTAL)		|
-		BIT(IWL_CALIB_LO)		|
-		BIT(IWL_CALIB_TX_IQ)		|
-		BIT(IWL_CALIB_TX_IQ_PERD)	|
-		BIT(IWL_CALIB_BASE_BAND);
 
 	return 0;
 }
@@ -222,14 +215,7 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
 	iwl5150_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
-	/* Set initial calibration set */
 	hw_params(priv).sens = &iwl5150_sensitivity;
-	hw_params(priv).calib_init_cfg =
-		BIT(IWL_CALIB_LO)		|
-		BIT(IWL_CALIB_TX_IQ)		|
-		BIT(IWL_CALIB_BASE_BAND);
-	if (priv->cfg->need_dc_calib)
-		hw_params(priv).calib_init_cfg |= BIT(IWL_CALIB_DC);
 
 	return 0;
 }
@@ -433,7 +419,7 @@ struct iwl_cfg iwl5350_agn_cfg = {
 	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,	\
 	.lib = &iwl5150_lib,					\
 	.base_params = &iwl5000_base_params,			\
-	.need_dc_calib = true,					\
+	.no_xtal_calib = true,					\
 	.led_mode = IWL_LED_BLINK,				\
 	.internal_wimax_coex = true
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index ee3363fdf309..09f037824f81 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -164,17 +164,7 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
 	iwl6000_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
-	/* Set initial calibration set */
 	hw_params(priv).sens = &iwl6000_sensitivity;
-	hw_params(priv).calib_init_cfg =
-		BIT(IWL_CALIB_XTAL)		|
-		BIT(IWL_CALIB_LO)		|
-		BIT(IWL_CALIB_TX_IQ)		|
-		BIT(IWL_CALIB_BASE_BAND);
-	if (priv->cfg->need_dc_calib)
-		hw_params(priv).calib_rt_cfg |= IWL_CALIB_CFG_DC_IDX;
-	if (priv->cfg->need_temp_offset_calib)
-		hw_params(priv).calib_init_cfg |= BIT(IWL_CALIB_TEMP_OFFSET);
 
 	return 0;
 }
@@ -364,7 +354,6 @@ static struct iwl_bt_params iwl6000_bt_params = {
 	.eeprom_calib_ver = EEPROM_6005_TX_POWER_VERSION,	\
 	.lib = &iwl6000_lib,					\
 	.base_params = &iwl6000_g2_base_params,			\
-	.need_dc_calib = true,					\
 	.need_temp_offset_calib = true,				\
 	.led_mode = IWL_LED_RF_STATE
 
@@ -406,7 +395,6 @@ struct iwl_cfg iwl6005_2agn_d_cfg = {
 	.lib = &iwl6030_lib,					\
 	.base_params = &iwl6000_g2_base_params,			\
 	.bt_params = &iwl6000_bt_params,			\
-	.need_dc_calib = true,					\
 	.need_temp_offset_calib = true,				\
 	.led_mode = IWL_LED_RF_STATE,				\
 	.adv_pm = true						\
@@ -506,7 +494,6 @@ struct iwl_cfg iwl6000i_2bg_cfg = {
 	.eeprom_ver = EEPROM_6050_EEPROM_VERSION,		\
 	.eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION,	\
 	.base_params = &iwl6050_base_params,			\
-	.need_dc_calib = true,					\
 	.led_mode = IWL_LED_BLINK,				\
 	.internal_wimax_coex = true
 
@@ -530,7 +517,6 @@ struct iwl_cfg iwl6050_2abg_cfg = {
 	.eeprom_ver = EEPROM_6150_EEPROM_VERSION,		\
 	.eeprom_calib_ver = EEPROM_6150_TX_POWER_VERSION,	\
 	.base_params = &iwl6050_base_params,			\
-	.need_dc_calib = true,					\
 	.led_mode = IWL_LED_BLINK,				\
 	.internal_wimax_coex = true
 
@@ -555,7 +541,6 @@ struct iwl_cfg iwl6000_3agn_cfg = {
 	.lib = &iwl6000_lib,
 	.base_params = &iwl6000_base_params,
 	.ht_params = &iwl6000_ht_params,
-	.need_dc_calib = true,
 	.led_mode = IWL_LED_BLINK,
 };
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
index 03bac48558b2..c7bcafabb3b3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
@@ -84,30 +84,28 @@ struct statistics_general_data {
 
 int iwl_send_calib_results(struct iwl_priv *priv)
 {
-	int ret = 0;
-	int i = 0;
-
 	struct iwl_host_cmd hcmd = {
 		.id = REPLY_PHY_CALIBRATION_CMD,
 		.flags = CMD_SYNC,
 	};
+	int i = 0;
 
 	for (i = 0; i < IWL_CALIB_MAX; i++) {
-		if ((BIT(i) & hw_params(priv).calib_init_cfg) &&
-		    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_trans_send_cmd(trans(priv), &hcmd);
-			if (ret) {
-				IWL_ERR(priv, "Error %d iteration %d\n",
-					ret, i);
-				break;
-			}
+		int ret;
+
+		if (!priv->calib_results[i].buf)
+			continue;
+		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_trans_send_cmd(trans(priv), &hcmd);
+		if (ret) {
+			IWL_ERR(priv, "Error %d iteration %d\n", ret, i);
+			return ret;
 		}
 	}
 
-	return ret;
+	return 0;
 }
 
 int iwl_calib_set(struct iwl_calib_result *res, const u8 *buf, int len)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
index 9ec315b31d45..7043fdb13986 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
@@ -477,9 +477,11 @@ static int iwlagn_alive_notify(struct iwl_priv *priv)
 	if (ret)
 		return ret;
 
-	ret = iwlagn_set_Xtal_calib(priv);
-	if (ret)
-		return ret;
+	if (!priv->cfg->no_xtal_calib) {
+		ret = iwlagn_set_Xtal_calib(priv);
+		if (ret)
+			return ret;
+	}
 
 	return iwl_send_calib_results(priv);
 }
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index fa47f75185df..f1d9d0c13e4c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -184,8 +184,9 @@ struct iwl_ht_params {
  * @ht_params: point to ht patameters
  * @bt_params: pointer to bt parameters
  * @pa_type: used by 6000 series only to identify the type of Power Amplifier
- * @need_dc_calib: need to perform init dc calibration
  * @need_temp_offset_calib: need to perform temperature offset calibration
+ * @no_xtal_calib: some devices do not need crystal calibration data,
+ *	don't send it to those
  * @scan_antennas: available antenna for scan operation
  * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
  * @adv_pm: advance power management
@@ -222,8 +223,8 @@ struct iwl_cfg {
 	struct iwl_ht_params *ht_params;
 	struct iwl_bt_params *bt_params;
 	enum iwl_pa_type pa_type;	  /* if used set to IWL_PA_SYSTEM */
-	const bool need_dc_calib;	  /* if used set to true */
 	const bool need_temp_offset_calib; /* if used set to true */
+	const bool no_xtal_calib;
 	u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
 	enum iwl_led_mode led_mode;
 	const bool adv_pm;
diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h
index 1f7a93c67c45..47be77a8a0a7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -174,7 +174,6 @@ struct iwl_mod_params {
  * @ct_kill_exit_threshold: when to reeable the device - in hw dependent unit
  *	relevant for 1000, 6000 and up
  * @wd_timeout: TX queues watchdog timeout
- * @calib_init_cfg: setup initial calibrations for the hw
  * @calib_rt_cfg: setup runtime calibrations for the hw
  * @struct iwl_sensitivity_ranges: range of sensitivity values
  */
@@ -195,7 +194,6 @@ struct iwl_hw_params {
 	u32 ct_kill_exit_threshold;
 	unsigned int wd_timeout;
 
-	u32 calib_init_cfg;
 	u32 calib_rt_cfg;
 	const struct iwl_sensitivity_ranges *sens;
 };

From f02c2fd383f4c771c75daf391abdbdcb88848439 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Thu, 17 Nov 2011 08:51:57 -0800
Subject: [PATCH 08/43] iwlagn: dynamically allocate & reflect calibration data

This makes handling the calibration data more generic
and no longer requires updating IWL_CALIB_MAX when a
new uCode comes with more calibration packets. Since
we just copy the data back, there's also no need for
understanding which calibration we received -- we can
just reflect it back to the runtime uCode.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-agn-calib.c | 52 ++++++++++++--------
 drivers/net/wireless/iwlwifi/iwl-agn-calib.h |  3 +-
 drivers/net/wireless/iwlwifi/iwl-agn-ucode.c | 40 +++------------
 drivers/net/wireless/iwlwifi/iwl-agn.c       |  2 +
 drivers/net/wireless/iwlwifi/iwl-dev.h       | 24 ++-------
 5 files changed, 47 insertions(+), 74 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
index c7bcafabb3b3..4d0210594956 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
@@ -88,19 +88,18 @@ int iwl_send_calib_results(struct iwl_priv *priv)
 		.id = REPLY_PHY_CALIBRATION_CMD,
 		.flags = CMD_SYNC,
 	};
-	int i = 0;
+	struct iwl_calib_result *res;
 
-	for (i = 0; i < IWL_CALIB_MAX; i++) {
+	list_for_each_entry(res, &priv->calib_results, list) {
 		int ret;
 
-		if (!priv->calib_results[i].buf)
-			continue;
-		hcmd.len[0] = priv->calib_results[i].buf_len;
-		hcmd.data[0] = priv->calib_results[i].buf;
+		hcmd.len[0] = res->cmd_len;
+		hcmd.data[0] = &res->hdr;
 		hcmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
 		ret = iwl_trans_send_cmd(trans(priv), &hcmd);
 		if (ret) {
-			IWL_ERR(priv, "Error %d iteration %d\n", ret, i);
+			IWL_ERR(priv, "Error %d on calib cmd %d\n",
+				ret, res->hdr.op_code);
 			return ret;
 		}
 	}
@@ -108,28 +107,39 @@ int iwl_send_calib_results(struct iwl_priv *priv)
 	return 0;
 }
 
-int iwl_calib_set(struct iwl_calib_result *res, const u8 *buf, int len)
+int iwl_calib_set(struct iwl_priv *priv,
+		  const struct iwl_calib_hdr *cmd, int len)
 {
-	if (res->buf_len != len) {
-		kfree(res->buf);
-		res->buf = kzalloc(len, GFP_ATOMIC);
-	}
-	if (unlikely(res->buf == NULL))
-		return -ENOMEM;
+	struct iwl_calib_result *res, *tmp;
+
+	res = kmalloc(sizeof(*res) + len - sizeof(struct iwl_calib_hdr),
+		      GFP_ATOMIC);
+	if (!res)
+		return -ENOMEM;
+	memcpy(&res->hdr, cmd, len);
+	res->cmd_len = len;
+
+	list_for_each_entry(tmp, &priv->calib_results, list) {
+		if (tmp->hdr.op_code == res->hdr.op_code) {
+			list_replace(&tmp->list, &res->list);
+			kfree(tmp);
+			return 0;
+		}
+	}
+
+	/* wasn't in list already */
+	list_add_tail(&res->list, &priv->calib_results);
 
-	res->buf_len = len;
-	memcpy(res->buf, buf, len);
 	return 0;
 }
 
 void iwl_calib_free_results(struct iwl_priv *priv)
 {
-	int i;
+	struct iwl_calib_result *res, *tmp;
 
-	for (i = 0; i < IWL_CALIB_MAX; i++) {
-		kfree(priv->calib_results[i].buf);
-		priv->calib_results[i].buf = NULL;
-		priv->calib_results[i].buf_len = 0;
+	list_for_each_entry_safe(res, tmp, &priv->calib_results, list) {
+		list_del(&res->list);
+		kfree(res);
 	}
 }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.h b/drivers/net/wireless/iwlwifi/iwl-agn-calib.h
index a869fc9205d2..6ed806c8f80f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.h
@@ -73,7 +73,8 @@ void iwl_init_sensitivity(struct iwl_priv *priv);
 void iwl_reset_run_time_calib(struct iwl_priv *priv);
 
 int iwl_send_calib_results(struct iwl_priv *priv);
-int iwl_calib_set(struct iwl_calib_result *res, const u8 *buf, int len);
+int iwl_calib_set(struct iwl_priv *priv,
+		  const struct iwl_calib_hdr *cmd, int len);
 void iwl_calib_free_results(struct iwl_priv *priv);
 
 #endif /* __iwl_calib_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
index 7043fdb13986..76949106dafc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
@@ -222,8 +222,7 @@ static int iwlagn_set_Xtal_calib(struct iwl_priv *priv)
 	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD);
 	cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
 	cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]);
-	return iwl_calib_set(&priv->calib_results[IWL_CALIB_XTAL],
-			     (u8 *)&cmd, sizeof(cmd));
+	return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
 }
 
 static int iwlagn_set_temperature_offset_calib(struct iwl_priv *priv)
@@ -240,8 +239,7 @@ static int iwlagn_set_temperature_offset_calib(struct iwl_priv *priv)
 
 	IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n",
 			le16_to_cpu(cmd.radio_sensor_offset));
-	return iwl_calib_set(&priv->calib_results[IWL_CALIB_TEMP_OFFSET],
-			     (u8 *)&cmd, sizeof(cmd));
+	return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
 }
 
 static int iwlagn_set_temperature_offset_calib_v2(struct iwl_priv *priv)
@@ -276,8 +274,7 @@ static int iwlagn_set_temperature_offset_calib_v2(struct iwl_priv *priv)
 	IWL_DEBUG_CALIB(priv, "Voltage Ref: %d\n",
 			le16_to_cpu(cmd.burntVoltageRef));
 
-	return iwl_calib_set(&priv->calib_results[IWL_CALIB_TEMP_OFFSET],
-			     (u8 *)&cmd, sizeof(cmd));
+	return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
 }
 
 static int iwlagn_send_calib_cfg(struct iwl_priv *priv)
@@ -306,37 +303,14 @@ int iwlagn_rx_calib_result(struct iwl_priv *priv,
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
 	struct iwl_calib_hdr *hdr = (struct iwl_calib_hdr *)pkt->u.raw;
 	int len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
-	int index;
 
 	/* reduce the size of the length field itself */
 	len -= 4;
 
-	/* Define the order in which the results will be sent to the runtime
-	 * uCode. iwl_send_calib_results sends them in a row according to
-	 * their index. We sort them here
-	 */
-	switch (hdr->op_code) {
-	case IWL_PHY_CALIBRATE_DC_CMD:
-		index = IWL_CALIB_DC;
-		break;
-	case IWL_PHY_CALIBRATE_LO_CMD:
-		index = IWL_CALIB_LO;
-		break;
-	case IWL_PHY_CALIBRATE_TX_IQ_CMD:
-		index = IWL_CALIB_TX_IQ;
-		break;
-	case IWL_PHY_CALIBRATE_TX_IQ_PERD_CMD:
-		index = IWL_CALIB_TX_IQ_PERD;
-		break;
-	case IWL_PHY_CALIBRATE_BASE_BAND_CMD:
-		index = IWL_CALIB_BASE_BAND;
-		break;
-	default:
-		IWL_ERR(priv, "Unknown calibration notification %d\n",
-			  hdr->op_code);
-		return -1;
-	}
-	iwl_calib_set(&priv->calib_results[index], pkt->u.raw, len);
+	if (iwl_calib_set(priv, hdr, len))
+		IWL_ERR(priv, "Failed to record calibration data %d\n",
+			hdr->op_code);
+
 	return 0;
 }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index e235e84de8b4..8e571c356fb3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1575,6 +1575,8 @@ static int iwl_init_drv(struct iwl_priv *priv)
 
 	mutex_init(&priv->shrd->mutex);
 
+	INIT_LIST_HEAD(&priv->calib_results);
+
 	priv->ieee_channels = NULL;
 	priv->ieee_rates = NULL;
 	priv->band = IEEE80211_BAND_2GHZ;
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 556e4a2c19bc..0c95ad3048a0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -442,26 +442,12 @@ enum iwlagn_chain_noise_state {
 };
 
 
-/*
- * enum iwl_calib
- * defines the order in which results of initial calibrations
- * should be sent to the runtime uCode
- */
-enum iwl_calib {
-	IWL_CALIB_XTAL,
-	IWL_CALIB_DC,
-	IWL_CALIB_LO,
-	IWL_CALIB_TX_IQ,
-	IWL_CALIB_TX_IQ_PERD,
-	IWL_CALIB_BASE_BAND,
-	IWL_CALIB_TEMP_OFFSET,
-	IWL_CALIB_MAX
-};
-
 /* Opaque calibration results */
 struct iwl_calib_result {
-	void *buf;
-	size_t buf_len;
+	struct list_head list;
+	size_t cmd_len;
+	struct iwl_calib_hdr hdr;
+	/* data follows */
 };
 
 /* Sensitivity calib data */
@@ -869,7 +855,7 @@ struct iwl_priv {
 	s32 last_temperature;
 
 	/* init calibration results */
-	struct iwl_calib_result calib_results[IWL_CALIB_MAX];
+	struct list_head calib_results;
 
 	struct iwl_wipan_noa_data __rcu *noa_data;
 

From b914811524fbe9e91fe50845f5d7bd4316b8a6ee Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Fri, 4 Nov 2011 07:22:37 -0700
Subject: [PATCH 09/43] iwlagn: allow up to uCode API 6 for 6000 devices

Since the uCode hasn't been released (yet?),
warn only if using older than API 4, but load
anything up to API 6.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-6000.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 09f037824f81..617ad1c0df61 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -46,11 +46,12 @@
 #include "iwl-cfg.h"
 
 /* Highest firmware API version supported */
-#define IWL6000_UCODE_API_MAX 4
+#define IWL6000_UCODE_API_MAX 6
 #define IWL6050_UCODE_API_MAX 5
 #define IWL6000G2_UCODE_API_MAX 6
 
 /* Oldest version we won't warn about */
+#define IWL6000_UCODE_API_OK 4
 #define IWL6000G2_UCODE_API_OK 5
 
 /* Lowest firmware API version supported */
@@ -457,6 +458,7 @@ struct iwl_cfg iwl130_bg_cfg = {
 #define IWL_DEVICE_6000i					\
 	.fw_name_pre = IWL6000_FW_PRE,				\
 	.ucode_api_max = IWL6000_UCODE_API_MAX,			\
+	.ucode_api_ok = IWL6000_UCODE_API_OK,			\
 	.ucode_api_min = IWL6000_UCODE_API_MIN,			\
 	.valid_tx_ant = ANT_BC,		/* .cfg overwrite */	\
 	.valid_rx_ant = ANT_BC,		/* .cfg overwrite */	\
@@ -535,6 +537,7 @@ struct iwl_cfg iwl6000_3agn_cfg = {
 	.name = "Intel(R) Centrino(R) Ultimate-N 6300 AGN",
 	.fw_name_pre = IWL6000_FW_PRE,
 	.ucode_api_max = IWL6000_UCODE_API_MAX,
+	.ucode_api_ok = IWL6000_UCODE_API_OK,
 	.ucode_api_min = IWL6000_UCODE_API_MIN,
 	.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
@@ -544,7 +547,7 @@ struct iwl_cfg iwl6000_3agn_cfg = {
 	.led_mode = IWL_LED_BLINK,
 };
 
-MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_OK));
 MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL6005_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL6030_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));

From 1b3c0c32d752a189723e482cb8f8d876c926f942 Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Thu, 17 Nov 2011 09:02:11 -0800
Subject: [PATCH 10/43] iwlwifi: show command string for REPLY_D3_CONFIG

missing the string, add it

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-agn-rx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
index fdb4c3786114..087fd52e5727 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
@@ -117,6 +117,7 @@ const char *get_cmd_string(u8 cmd)
 		IWL_CMD(REPLY_WOWLAN_TKIP_PARAMS);
 		IWL_CMD(REPLY_WOWLAN_KEK_KCK_MATERIAL);
 		IWL_CMD(REPLY_WOWLAN_GET_STATUS);
+		IWL_CMD(REPLY_D3_CONFIG);
 	default:
 		return "UNKNOWN";
 

From 353d35a8ebddb73d78759450f4e36ef1de23e89a Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Fri, 25 Nov 2011 10:57:35 -0800
Subject: [PATCH 11/43] iwlwifi: show the configuration option

Not sure it is the best way to do it, but many times we want to know what the
configuration options were enabled for the compiled driver.
Let's just log the options during load time; so there were be no confusion.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-agn.c | 32 ++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 8e571c356fb3..db0d3a84b1e4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1682,6 +1682,35 @@ static int iwl_set_hw_params(struct iwl_priv *priv)
 
 
 
+static void iwl_debug_config(struct iwl_priv *priv)
+{
+	dev_printk(KERN_INFO, bus(priv)->dev, "CONFIG_IWLWIFI_DEBUG "
+#ifdef CONFIG_IWLWIFI_DEBUG
+		"enabled\n");
+#else
+		"disabled\n");
+#endif
+	dev_printk(KERN_INFO, bus(priv)->dev, "CONFIG_IWLWIFI_DEBUGFS "
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+		"enabled\n");
+#else
+		"disabled\n");
+#endif
+	dev_printk(KERN_INFO, bus(priv)->dev, "CONFIG_IWLWIFI_DEVICE_TRACING "
+#ifdef CONFIG_IWLWIFI_DEVICE_TRACING
+		"enabled\n");
+#else
+		"disabled\n");
+#endif
+
+	dev_printk(KERN_INFO, bus(priv)->dev, "CONFIG_IWLWIFI_DEVICE_SVTOOL "
+#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
+		"enabled\n");
+#else
+		"disabled\n");
+#endif
+}
+
 int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
 		struct iwl_cfg *cfg)
 {
@@ -1717,6 +1746,9 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
 
 	SET_IEEE80211_DEV(hw, bus(priv)->dev);
 
+	/* what debugging capabilities we have */
+	iwl_debug_config(priv);
+
 	IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
 	priv->cfg = cfg;
 

From 98dfe98089f7f61f473bcfd906f37b8a4aec03aa Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Sun, 20 Nov 2011 11:57:16 -0800
Subject: [PATCH 12/43] iwlwifi: help to debug AGG SM inconsistencies

Add more data when inconsistencies occur in the AGG state machine.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 527e7957c932..2ac75427f10b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -1099,13 +1099,21 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
 		hdr->seq_ctrl = hdr->seq_ctrl &
 				cpu_to_le16(IEEE80211_SCTL_FRAG);
 		hdr->seq_ctrl |= cpu_to_le16(seq_number);
-		seq_number += 0x10;
 		/* aggregation is on for this <sta,tid> */
 		if (info->flags & IEEE80211_TX_CTL_AMPDU) {
-			WARN_ON_ONCE(tid_data->agg.state != IWL_AGG_ON);
+			if (WARN_ON_ONCE(tid_data->agg.state != IWL_AGG_ON)) {
+				IWL_ERR(trans, "TX_CTL_AMPDU while not in AGG:"
+					" Tx flags = 0x%08x, agg.state = %d",
+					info->flags, tid_data->agg.state);
+				IWL_ERR(trans, "sta_id = %d, tid = %d "
+					"txq_id = %d, seq_num = %d", sta_id,
+					tid, tid_data->agg.txq_id,
+					seq_number >> 4);
+			}
 			txq_id = tid_data->agg.txq_id;
 			is_agg = true;
 		}
+		seq_number += 0x10;
 	}
 
 	/* Copy MAC header from skb into command buffer */

From 137ce797e24855b738ef98411acbf88c6d918f27 Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Tue, 22 Nov 2011 16:23:35 -0800
Subject: [PATCH 13/43] iwlwifi: do not re-configure HT40 after associated

The ht40 setting should not change after association unless channel switch

This fix a problem we are seeing which cause uCode assert because driver
sending invalid information and make uCode confuse

Here is the firmware assert message:
kernel: iwlagn 0000:03:00.0: Microcode SW error detected.  Restarting 0x82000000.
kernel: iwlagn 0000:03:00.0: Loaded firmware version: 17.168.5.3 build 42301
kernel: iwlagn 0000:03:00.0: Start IWL Error Log Dump:
kernel: iwlagn 0000:03:00.0: Status: 0x000512E4, count: 6
kernel: iwlagn 0000:03:00.0: 0x00002078 | ADVANCED_SYSASSERT
kernel: iwlagn 0000:03:00.0: 0x00009514 | uPc
kernel: iwlagn 0000:03:00.0: 0x00009496 | branchlink1
kernel: iwlagn 0000:03:00.0: 0x00009496 | branchlink2
kernel: iwlagn 0000:03:00.0: 0x0000D1F2 | interruptlink1
kernel: iwlagn 0000:03:00.0: 0x00000000 | interruptlink2
kernel: iwlagn 0000:03:00.0: 0x01008035 | data1
kernel: iwlagn 0000:03:00.0: 0x0000C90F | data2
kernel: iwlagn 0000:03:00.0: 0x000005A7 | line
kernel: iwlagn 0000:03:00.0: 0x5080B520 | beacon time
kernel: iwlagn 0000:03:00.0: 0xCC515AE0 | tsf low
kernel: iwlagn 0000:03:00.0: 0x00000003 | tsf hi
kernel: iwlagn 0000:03:00.0: 0x00000000 | time gp1
kernel: iwlagn 0000:03:00.0: 0x29703BF0 | time gp2
kernel: iwlagn 0000:03:00.0: 0x00000000 | time gp3
kernel: iwlagn 0000:03:00.0: 0x000111A8 | uCode version
kernel: iwlagn 0000:03:00.0: 0x000000B0 | hw version
kernel: iwlagn 0000:03:00.0: 0x00480303 | board version
kernel: iwlagn 0000:03:00.0: 0x09E8004E | hcmd
kernel: iwlagn 0000:03:00.0: CSR values:
kernel: iwlagn 0000:03:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG)
kernel: iwlagn 0000:03:00.0:        CSR_HW_IF_CONFIG_REG: 0X00480303
kernel: iwlagn 0000:03:00.0:          CSR_INT_COALESCING: 0X0000ff40
kernel: iwlagn 0000:03:00.0:                     CSR_INT: 0X00000000
kernel: iwlagn 0000:03:00.0:                CSR_INT_MASK: 0X00000000
kernel: iwlagn 0000:03:00.0:           CSR_FH_INT_STATUS: 0X00000000
kernel: iwlagn 0000:03:00.0:                 CSR_GPIO_IN: 0X00000030
kernel: iwlagn 0000:03:00.0:                   CSR_RESET: 0X00000000
kernel: iwlagn 0000:03:00.0:                CSR_GP_CNTRL: 0X080403c5
kernel: iwlagn 0000:03:00.0:                  CSR_HW_REV: 0X000000b0
kernel: iwlagn 0000:03:00.0:              CSR_EEPROM_REG: 0X07d60ffd
kernel: iwlagn 0000:03:00.0:               CSR_EEPROM_GP: 0X90000001
kernel: iwlagn 0000:03:00.0:              CSR_OTP_GP_REG: 0X00030001
kernel: iwlagn 0000:03:00.0:                 CSR_GIO_REG: 0X00080044
kernel: iwlagn 0000:03:00.0:            CSR_GP_UCODE_REG: 0X000093bb
kernel: iwlagn 0000:03:00.0:           CSR_GP_DRIVER_REG: 0X00000000
kernel: iwlagn 0000:03:00.0:           CSR_UCODE_DRV_GP1: 0X00000000
kernel: iwlagn 0000:03:00.0:           CSR_UCODE_DRV_GP2: 0X00000000
kernel: iwlagn 0000:03:00.0:                 CSR_LED_REG: 0X00000078
kernel: iwlagn 0000:03:00.0:        CSR_DRAM_INT_TBL_REG: 0X88214dd2
kernel: iwlagn 0000:03:00.0:        CSR_GIO_CHICKEN_BITS: 0X27800200
kernel: iwlagn 0000:03:00.0:             CSR_ANA_PLL_CFG: 0X00000000
kernel: iwlagn 0000:03:00.0:           CSR_HW_REV_WA_REG: 0X0001001a
kernel: iwlagn 0000:03:00.0:        CSR_DBG_HPET_MEM_REG: 0Xffff0010
kernel: iwlagn 0000:03:00.0: FH register values:
kernel: iwlagn 0000:03:00.0:         FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X21316d00
kernel: iwlagn 0000:03:00.0:        FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X021479c0
kernel: iwlagn 0000:03:00.0:                  FH_RSCSR_CHNL0_WPTR: 0X00000060
kernel: iwlagn 0000:03:00.0:         FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80819104
kernel: iwlagn 0000:03:00.0:          FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc
kernel: iwlagn 0000:03:00.0:            FH_MEM_RSSR_RX_STATUS_REG: 0X07030000
kernel: iwlagn 0000:03:00.0:    FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
kernel: iwlagn 0000:03:00.0:                FH_TSSR_TX_STATUS_REG: 0X07ff0001
kernel: iwlagn 0000:03:00.0:                 FH_TSSR_TX_ERROR_REG: 0X00000000
kernel: iwlagn 0000:03:00.0: Start IWL Event Log Dump: display last 20 entries
kernel: ------------[ cut here ]------------
WARNING: at net/mac80211/util.c:1208 ieee80211_reconfig+0x1f1/0x407()
kernel: Hardware name: 4290W4H
kernel: Pid: 1896, comm: kworker/0:0 Not tainted 3.1.0 #2
kernel: Call Trace:
kernel:  [<ffffffff81036558>] ? warn_slowpath_common+0x73/0x87
kernel:  [<ffffffff813b8966>] ? ieee80211_reconfig+0x1f1/0x407
kernel:  [<ffffffff8139e8dc>] ? ieee80211_recalc_smps_work+0x32/0x32
kernel:  [<ffffffff8139e95a>] ? ieee80211_restart_work+0x7e/0x87
kernel:  [<ffffffff810472fa>] ? process_one_work+0x1c8/0x2e3
kernel:  [<ffffffff810480c9>] ? worker_thread+0x17a/0x23a
kernel:  [<ffffffff81047f4f>] ? manage_workers.clone.18+0x15b/0x15b
kernel:  [<ffffffff81047f4f>] ? manage_workers.clone.18+0x15b/0x15b
kernel:  [<ffffffff8104ba97>] ? kthread+0x7a/0x82
kernel:  [<ffffffff813d21b4>] ? kernel_thread_helper+0x4/0x10
kernel:  [<ffffffff8104ba1d>] ? kthread_flush_work_fn+0x11/0x11
kernel:  [<ffffffff813d21b0>] ? gs_change+0xb/0xb

Cc: <stable@kernel.org> 3.1+
Reported-by: Udo Steinberg <udo@hypervisor.org>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-agn-rxon.c | 36 +++++++++++++--------
 drivers/net/wireless/iwlwifi/iwl-agn.h      |  2 ++
 drivers/net/wireless/iwlwifi/iwl-mac80211.c | 18 ++---------
 3 files changed, 28 insertions(+), 28 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index 8de97f5a1825..00b38711c15d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -529,6 +529,24 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	return 0;
 }
 
+void iwlagn_config_ht40(struct ieee80211_conf *conf,
+	struct iwl_rxon_context *ctx)
+{
+	if (conf_is_ht40_minus(conf)) {
+		ctx->ht.extension_chan_offset =
+			IEEE80211_HT_PARAM_CHA_SEC_BELOW;
+		ctx->ht.is_40mhz = true;
+	} else if (conf_is_ht40_plus(conf)) {
+		ctx->ht.extension_chan_offset =
+			IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
+		ctx->ht.is_40mhz = true;
+	} else {
+		ctx->ht.extension_chan_offset =
+			IEEE80211_HT_PARAM_CHA_SEC_NONE;
+		ctx->ht.is_40mhz = false;
+	}
+}
+
 int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
 {
 	struct iwl_priv *priv = hw->priv;
@@ -590,19 +608,11 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
 				ctx->ht.enabled = conf_is_ht(conf);
 
 			if (ctx->ht.enabled) {
-				if (conf_is_ht40_minus(conf)) {
-					ctx->ht.extension_chan_offset =
-						IEEE80211_HT_PARAM_CHA_SEC_BELOW;
-					ctx->ht.is_40mhz = true;
-				} else if (conf_is_ht40_plus(conf)) {
-					ctx->ht.extension_chan_offset =
-						IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
-					ctx->ht.is_40mhz = true;
-				} else {
-					ctx->ht.extension_chan_offset =
-						IEEE80211_HT_PARAM_CHA_SEC_NONE;
-					ctx->ht.is_40mhz = false;
-				}
+				/* if HT40 is used, it should not change
+				 * after associated except channel switch */
+				if (iwl_is_associated_ctx(ctx) &&
+				     !ctx->ht.is_40mhz)
+					iwlagn_config_ht40(conf, ctx);
 			} else
 				ctx->ht.is_40mhz = false;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index 5d8d2f445923..2f446a353514 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -101,6 +101,8 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
 			     struct ieee80211_vif *vif,
 			     struct ieee80211_bss_conf *bss_conf,
 			     u32 changes);
+void iwlagn_config_ht40(struct ieee80211_conf *conf,
+			struct iwl_rxon_context *ctx);
 
 /* uCode */
 int iwlagn_rx_calib_result(struct iwl_priv *priv,
diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
index 05b1f0d2f387..ec31482435ba 100644
--- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c
+++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
@@ -804,21 +804,9 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
 
 	/* Configure HT40 channels */
 	ctx->ht.enabled = conf_is_ht(conf);
-	if (ctx->ht.enabled) {
-		if (conf_is_ht40_minus(conf)) {
-			ctx->ht.extension_chan_offset =
-				IEEE80211_HT_PARAM_CHA_SEC_BELOW;
-			ctx->ht.is_40mhz = true;
-		} else if (conf_is_ht40_plus(conf)) {
-			ctx->ht.extension_chan_offset =
-				IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
-			ctx->ht.is_40mhz = true;
-		} else {
-			ctx->ht.extension_chan_offset =
-				IEEE80211_HT_PARAM_CHA_SEC_NONE;
-			ctx->ht.is_40mhz = false;
-		}
-	} else
+	if (ctx->ht.enabled)
+		iwlagn_config_ht40(conf, ctx);
+	else
 		ctx->ht.is_40mhz = false;
 
 	if ((le16_to_cpu(ctx->staging.channel) != ch))

From 306713fd1a04801ab3c9b5c0f76b615f1db46e6d Mon Sep 17 00:00:00 2001
From: "Hsu, Kenny" <kenny.hsu@intel.com>
Date: Tue, 22 Nov 2011 23:03:39 -0800
Subject: [PATCH 14/43] iwlwifi: add tm commands for sram reading by dumpit

Create new testmode commands and attributes to suppot
sram data reading. Because the amount of sram data
may exceed single skb packet size. Using the nl80211
dump it funtion to deliver sram data to userspace.

- IWL_TM_CMD_APP2DEV_READ_SRAM
- IWL_TM_CMD_APP2DEV_DUMP_SRAM
- IWL_TM_ATTR_SRAM_ADDR
- IWL_TM_ATTR_SRAM_SIZE
- IWL_TM_ATTR_SRAM_DUMP

Signed-off-by: Kenny Hsu <kenny.hsu@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-dev.h      |   7 ++
 drivers/net/wireless/iwlwifi/iwl-sv-open.c  | 109 ++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-testmode.h |  27 ++++-
 3 files changed, 141 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 0c95ad3048a0..cb24adbae082 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -790,6 +790,12 @@ struct iwl_testmode_trace {
 	dma_addr_t dma_addr;
 	bool trace_enabled;
 };
+struct iwl_testmode_sram {
+	u32 buff_size;
+	u32 num_chunks;
+	u8 *buff_addr;
+	bool sram_readed;
+};
 #endif
 
 struct iwl_wipan_noa_data {
@@ -1070,6 +1076,7 @@ struct iwl_priv {
 	bool led_registered;
 #ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
 	struct iwl_testmode_trace testmode_trace;
+	struct iwl_testmode_sram testmode_sram;
 	u32 tm_fixed_rate;
 #endif
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-sv-open.c b/drivers/net/wireless/iwlwifi/iwl-sv-open.c
index be16cafbbc27..593f42d9fb0a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sv-open.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sv-open.c
@@ -106,6 +106,10 @@ struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = {
 	[IWL_TM_ATTR_FIXRATE] = { .type = NLA_U32, },
 
 	[IWL_TM_ATTR_UCODE_OWNER] = { .type = NLA_U8, },
+
+	[IWL_TM_ATTR_SRAM_ADDR] = { .type = NLA_U32, },
+	[IWL_TM_ATTR_SRAM_SIZE] = { .type = NLA_U32, },
+	[IWL_TM_ATTR_SRAM_DUMP] = { .type = NLA_UNSPEC, },
 };
 
 /*
@@ -177,6 +181,18 @@ void iwl_testmode_init(struct iwl_priv *priv)
 {
 	priv->pre_rx_handler = iwl_testmode_ucode_rx_pkt;
 	priv->testmode_trace.trace_enabled = false;
+	priv->testmode_sram.sram_readed = false;
+}
+
+void iwl_sram_cleanup(struct iwl_priv *priv)
+{
+	if (priv->testmode_sram.sram_readed) {
+		kfree(priv->testmode_sram.buff_addr);
+		priv->testmode_sram.buff_addr = NULL;
+		priv->testmode_sram.buff_size = 0;
+		priv->testmode_sram.num_chunks = 0;
+		priv->testmode_sram.sram_readed = false;
+	}
 }
 
 static void iwl_trace_cleanup(struct iwl_priv *priv)
@@ -201,6 +217,7 @@ static void iwl_trace_cleanup(struct iwl_priv *priv)
 void iwl_testmode_cleanup(struct iwl_priv *priv)
 {
 	iwl_trace_cleanup(priv);
+	iwl_sram_cleanup(priv);
 }
 
 /*
@@ -644,6 +661,89 @@ static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb)
 	return 0;
 }
 
+/*
+ * This function handles the user application commands for SRAM data dump
+ *
+ * It retrieves the mandatory fields IWL_TM_ATTR_SRAM_ADDR and
+ * IWL_TM_ATTR_SRAM_SIZE to decide the memory area for SRAM data reading
+ *
+ * Several error will be retured, -EBUSY if the SRAM data retrieved by
+ * previous command has not been delivered to userspace, or -ENOMSG if
+ * the mandatory fields (IWL_TM_ATTR_SRAM_ADDR,IWL_TM_ATTR_SRAM_SIZE)
+ * are missing, or -ENOMEM if the buffer allocation fails.
+ *
+ * Otherwise 0 is replied indicating the success of the SRAM reading.
+ *
+ * @hw: ieee80211_hw object that represents the device
+ * @tb: gnl message fields from the user space
+ */
+static int iwl_testmode_sram(struct ieee80211_hw *hw, struct nlattr **tb)
+{
+	struct iwl_priv *priv = hw->priv;
+	u32 base, ofs, size;
+
+	if (priv->testmode_sram.sram_readed)
+		return -EBUSY;
+
+	if (!tb[IWL_TM_ATTR_SRAM_ADDR]) {
+		IWL_DEBUG_INFO(priv, "Error finding SRAM offset address\n");
+		return -ENOMSG;
+	}
+	ofs = nla_get_u32(tb[IWL_TM_ATTR_SRAM_ADDR]);
+	if (!tb[IWL_TM_ATTR_SRAM_SIZE]) {
+		IWL_DEBUG_INFO(priv, "Error finding size for SRAM reading\n");
+		return -ENOMSG;
+	}
+	size = nla_get_u32(tb[IWL_TM_ATTR_SRAM_SIZE]);
+	priv->testmode_sram.buff_size = (size / 4) * 4;
+	priv->testmode_sram.buff_addr =
+		kmalloc(priv->testmode_sram.buff_size, GFP_KERNEL);
+	if (priv->testmode_sram.buff_addr == NULL) {
+		IWL_DEBUG_INFO(priv, "Error allocating memory\n");
+		return -ENOMEM;
+	}
+	base = 0x800000;
+	_iwl_read_targ_mem_words(bus(priv), base + ofs,
+					priv->testmode_sram.buff_addr,
+					priv->testmode_sram.buff_size / 4);
+	priv->testmode_sram.num_chunks =
+		DIV_ROUND_UP(priv->testmode_sram.buff_size, TRACE_CHUNK_SIZE);
+	priv->testmode_sram.sram_readed = true;
+	return 0;
+}
+
+static int iwl_testmode_sram_dump(struct ieee80211_hw *hw, struct nlattr **tb,
+				   struct sk_buff *skb,
+				   struct netlink_callback *cb)
+{
+	struct iwl_priv *priv = hw->priv;
+	int idx, length;
+
+	if (priv->testmode_sram.sram_readed) {
+		idx = cb->args[4];
+		if (idx >= priv->testmode_sram.num_chunks) {
+			iwl_sram_cleanup(priv);
+			return -ENOENT;
+		}
+		length = TRACE_CHUNK_SIZE;
+		if (((idx + 1) == priv->testmode_sram.num_chunks) &&
+		    (priv->testmode_sram.buff_size % TRACE_CHUNK_SIZE))
+			length = priv->testmode_sram.buff_size %
+				TRACE_CHUNK_SIZE;
+
+		NLA_PUT(skb, IWL_TM_ATTR_SRAM_DUMP, length,
+			priv->testmode_sram.buff_addr +
+			(TRACE_CHUNK_SIZE * idx));
+		idx++;
+		cb->args[4] = idx;
+		return 0;
+	} else
+		return -EFAULT;
+
+ nla_put_failure:
+	return -ENOBUFS;
+}
+
 
 /* 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
@@ -721,6 +821,11 @@ int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
 		result = iwl_testmode_ownership(hw, tb);
 		break;
 
+	case IWL_TM_CMD_APP2DEV_READ_SRAM:
+		IWL_DEBUG_INFO(priv, "testmode sram read cmd to driver\n");
+		result = iwl_testmode_sram(hw, tb);
+		break;
+
 	default:
 		IWL_DEBUG_INFO(priv, "Unknown testmode command\n");
 		result = -ENOSYS;
@@ -769,6 +874,10 @@ int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
 		IWL_DEBUG_INFO(priv, "uCode trace cmd to driver\n");
 		result = iwl_testmode_trace_dump(hw, tb, skb, cb);
 		break;
+	case IWL_TM_CMD_APP2DEV_DUMP_SRAM:
+		IWL_DEBUG_INFO(priv, "testmode sram dump cmd to driver\n");
+		result = iwl_testmode_sram_dump(hw, tb, skb, cb);
+		break;
 	default:
 		result = -EINVAL;
 		break;
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.h b/drivers/net/wireless/iwlwifi/iwl-testmode.h
index 177964850b7c..95c87058677b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.h
@@ -103,14 +103,20 @@
  * @IWL_TM_CMD_DEV2APP_EEPROM_RSP:
  *	commands from kernel space to carry the eeprom response
  *	to user application
+ *
  * @IWL_TM_CMD_APP2DEV_OWNERSHIP:
  *	commands from user application to own change the ownership of the uCode
  *	if application has the ownership, the only host command from
  *	testmode will deliver to uCode. Default owner is driver
+ *
  * @IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32:
  * @IWL_TM_CMD_APP2DEV_INDIRECT_REG_WRITE32:
  *	commands from user applicaiton to indirectly access peripheral register
  *
+ * @IWL_TM_CMD_APP2DEV_READ_SRAM:
+ * @IWL_TM_CMD_APP2DEV_DUMP_SRAM:
+ *	commands from user applicaiton to read data in sram
+ *
  */
 enum iwl_tm_cmd_t {
 	IWL_TM_CMD_APP2DEV_UCODE		= 1,
@@ -132,7 +138,9 @@ enum iwl_tm_cmd_t {
 	IWL_TM_CMD_APP2DEV_OWNERSHIP		= 17,
 	IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32	= 18,
 	IWL_TM_CMD_APP2DEV_INDIRECT_REG_WRITE32	= 19,
-	IWL_TM_CMD_MAX				= 20,
+	IWL_TM_CMD_APP2DEV_READ_SRAM		= 20,
+	IWL_TM_CMD_APP2DEV_DUMP_SRAM		= 21,
+	IWL_TM_CMD_MAX				= 22,
 };
 
 /*
@@ -202,6 +210,18 @@ enum iwl_tm_cmd_t {
  *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_OWNERSHIP,
  *	The mandatory fields are:
  *	IWL_TM_ATTR_UCODE_OWNER for the new owner
+ *
+ * @IWL_TM_ATTR_SRAM_ADDR:
+ * @IWL_TM_ATTR_SRAM_SIZE:
+ *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_READ_SRAM,
+ *	The mandatory fields are:
+ *	IWL_TM_ATTR_SRAM_ADDR for the address in sram
+ *	IWL_TM_ATTR_SRAM_SIZE for the buffer size of data reading
+ *
+ * @IWL_TM_ATTR_SRAM_DUMP:
+ *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_DUMP_SRAM,
+ *	IWL_TM_ATTR_SRAM_DUMP for the data in sram
+ *
  */
 enum iwl_tm_attr_t {
 	IWL_TM_ATTR_NOT_APPLICABLE		= 0,
@@ -219,7 +239,10 @@ enum iwl_tm_attr_t {
 	IWL_TM_ATTR_TRACE_DUMP			= 12,
 	IWL_TM_ATTR_FIXRATE			= 13,
 	IWL_TM_ATTR_UCODE_OWNER			= 14,
-	IWL_TM_ATTR_MAX				= 15,
+	IWL_TM_ATTR_SRAM_ADDR			= 15,
+	IWL_TM_ATTR_SRAM_SIZE			= 16,
+	IWL_TM_ATTR_SRAM_DUMP			= 17,
+	IWL_TM_ATTR_MAX				= 18,
 };
 
 /* uCode trace buffer */

From 76de2f29d437fc1c9324e353e26c5879a4fa6dfb Mon Sep 17 00:00:00 2001
From: Kenny Hsu <kenny.hsu@intel.com>
Date: Wed, 23 Nov 2011 06:57:22 -0800
Subject: [PATCH 15/43] iwlwifi: add range checking in tm sram read command

The size of sram may alter according to ucode type.
Retrieve the maximum sram size by current ucode
type for range checking to prevent wrong data access.

Signed-off-by: Kenny Hsu <kenny.hsu@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-sv-open.c | 23 +++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-sv-open.c b/drivers/net/wireless/iwlwifi/iwl-sv-open.c
index 593f42d9fb0a..a8d0ef649a7c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sv-open.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sv-open.c
@@ -680,7 +680,7 @@ static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb)
 static int iwl_testmode_sram(struct ieee80211_hw *hw, struct nlattr **tb)
 {
 	struct iwl_priv *priv = hw->priv;
-	u32 base, ofs, size;
+	u32 base, ofs, size, maxsize;
 
 	if (priv->testmode_sram.sram_readed)
 		return -EBUSY;
@@ -695,6 +695,27 @@ static int iwl_testmode_sram(struct ieee80211_hw *hw, struct nlattr **tb)
 		return -ENOMSG;
 	}
 	size = nla_get_u32(tb[IWL_TM_ATTR_SRAM_SIZE]);
+	switch (priv->ucode_type) {
+	case IWL_UCODE_REGULAR:
+		maxsize = trans(priv)->ucode_rt.data.len;
+		break;
+	case IWL_UCODE_INIT:
+		maxsize = trans(priv)->ucode_init.data.len;
+		break;
+	case IWL_UCODE_WOWLAN:
+		maxsize = trans(priv)->ucode_wowlan.data.len;
+		break;
+	case IWL_UCODE_NONE:
+		IWL_DEBUG_INFO(priv, "Error, uCode does not been loaded\n");
+		return -ENOSYS;
+	default:
+		IWL_DEBUG_INFO(priv, "Error, unsupported uCode type\n");
+		return -ENOSYS;
+	}
+	if ((ofs + size) > maxsize) {
+		IWL_DEBUG_INFO(priv, "Invalid offset/size: out of range\n");
+		return -EINVAL;
+	}
 	priv->testmode_sram.buff_size = (size / 4) * 4;
 	priv->testmode_sram.buff_addr =
 		kmalloc(priv->testmode_sram.buff_size, GFP_KERNEL);

From e056a6533b357fdaf4cc2c26e226530fe516ad1a Mon Sep 17 00:00:00 2001
From: "Hsu, Kenny" <kenny.hsu@intel.com>
Date: Tue, 22 Nov 2011 23:05:02 -0800
Subject: [PATCH 16/43] iwlwifi: add generic chunk size of tm dumpit packet

Use generic chunk size of dumpit packet for
all necessary testmode commands instead of
add declaration individually.

Signed-off-by: Kenny Hsu <kenny.hsu@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-sv-open.c  | 20 ++++++++++----------
 drivers/net/wireless/iwlwifi/iwl-testmode.h |  4 +++-
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-sv-open.c b/drivers/net/wireless/iwlwifi/iwl-sv-open.c
index a8d0ef649a7c..4ea64d65b35b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sv-open.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sv-open.c
@@ -575,7 +575,7 @@ static int iwl_testmode_trace(struct ieee80211_hw *hw, struct nlattr **tb)
 		}
 		priv->testmode_trace.num_chunks =
 			DIV_ROUND_UP(priv->testmode_trace.buff_size,
-				     TRACE_CHUNK_SIZE);
+				     DUMP_CHUNK_SIZE);
 		break;
 
 	case IWL_TM_CMD_APP2DEV_END_TRACE:
@@ -607,15 +607,15 @@ static int iwl_testmode_trace_dump(struct ieee80211_hw *hw, struct nlattr **tb,
 		idx = cb->args[4];
 		if (idx >= priv->testmode_trace.num_chunks)
 			return -ENOENT;
-		length = TRACE_CHUNK_SIZE;
+		length = DUMP_CHUNK_SIZE;
 		if (((idx + 1) == priv->testmode_trace.num_chunks) &&
-		    (priv->testmode_trace.buff_size % TRACE_CHUNK_SIZE))
+		    (priv->testmode_trace.buff_size % DUMP_CHUNK_SIZE))
 			length = priv->testmode_trace.buff_size %
-				TRACE_CHUNK_SIZE;
+				DUMP_CHUNK_SIZE;
 
 		NLA_PUT(skb, IWL_TM_ATTR_TRACE_DUMP, length,
 			priv->testmode_trace.trace_addr +
-			(TRACE_CHUNK_SIZE * idx));
+			(DUMP_CHUNK_SIZE * idx));
 		idx++;
 		cb->args[4] = idx;
 		return 0;
@@ -728,7 +728,7 @@ static int iwl_testmode_sram(struct ieee80211_hw *hw, struct nlattr **tb)
 					priv->testmode_sram.buff_addr,
 					priv->testmode_sram.buff_size / 4);
 	priv->testmode_sram.num_chunks =
-		DIV_ROUND_UP(priv->testmode_sram.buff_size, TRACE_CHUNK_SIZE);
+		DIV_ROUND_UP(priv->testmode_sram.buff_size, DUMP_CHUNK_SIZE);
 	priv->testmode_sram.sram_readed = true;
 	return 0;
 }
@@ -746,15 +746,15 @@ static int iwl_testmode_sram_dump(struct ieee80211_hw *hw, struct nlattr **tb,
 			iwl_sram_cleanup(priv);
 			return -ENOENT;
 		}
-		length = TRACE_CHUNK_SIZE;
+		length = DUMP_CHUNK_SIZE;
 		if (((idx + 1) == priv->testmode_sram.num_chunks) &&
-		    (priv->testmode_sram.buff_size % TRACE_CHUNK_SIZE))
+		    (priv->testmode_sram.buff_size % DUMP_CHUNK_SIZE))
 			length = priv->testmode_sram.buff_size %
-				TRACE_CHUNK_SIZE;
+				DUMP_CHUNK_SIZE;
 
 		NLA_PUT(skb, IWL_TM_ATTR_SRAM_DUMP, length,
 			priv->testmode_sram.buff_addr +
-			(TRACE_CHUNK_SIZE * idx));
+			(DUMP_CHUNK_SIZE * idx));
 		idx++;
 		cb->args[4] = idx;
 		return 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.h b/drivers/net/wireless/iwlwifi/iwl-testmode.h
index 95c87058677b..e20f3d390271 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.h
@@ -250,6 +250,8 @@ enum iwl_tm_attr_t {
 #define TRACE_BUFF_SIZE_MIN	0x20000
 #define TRACE_BUFF_SIZE_DEF	TRACE_BUFF_SIZE_MIN
 #define TRACE_BUFF_PADD		0x2000
-#define TRACE_CHUNK_SIZE	(PAGE_SIZE - 1024)
+
+/* Maximum data size of each dump it packet */
+#define DUMP_CHUNK_SIZE		(PAGE_SIZE - 1024)
 
 #endif

From 6b5a26f50a91fe46032f7ec8f5cd786c80dad34c Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Wed, 23 Nov 2011 07:08:22 -0800
Subject: [PATCH 17/43] iwlwifi: declare static for iwl_sram_cleanup function

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-sv-open.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-sv-open.c b/drivers/net/wireless/iwlwifi/iwl-sv-open.c
index 4ea64d65b35b..21b2fbb4dc3b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sv-open.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sv-open.c
@@ -184,7 +184,7 @@ void iwl_testmode_init(struct iwl_priv *priv)
 	priv->testmode_sram.sram_readed = false;
 }
 
-void iwl_sram_cleanup(struct iwl_priv *priv)
+static void iwl_sram_cleanup(struct iwl_priv *priv)
 {
 	if (priv->testmode_sram.sram_readed) {
 		kfree(priv->testmode_sram.buff_addr);

From a7e12c8e229b89fa23469718b605bfdbe66962d7 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Fri, 25 Nov 2011 03:20:09 -0800
Subject: [PATCH 18/43] iwlagn: fix HW crypto for TX-only keys

Group keys in IBSS or AP mode are not programmed
into the device since we give the key to it with
every TX packet. However, we do need mac80211 to
create the MMIC & PN in all cases. Move the code
around to set the key flags all the time. We set
them even when the key is removed again but that
is obviously harmless.

Cc: stable@vger.kernel.org
Reported-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-agn-sta.c  |  5 -----
 drivers/net/wireless/iwlwifi/iwl-mac80211.c | 11 +++++++++++
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
index 901fd9485d75..626ed701100e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
@@ -1250,9 +1250,6 @@ int iwl_set_dynamic_key(struct iwl_priv *priv,
 
 	switch (keyconf->cipher) {
 	case WLAN_CIPHER_SUITE_TKIP:
-		keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
-		keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
-
 		if (sta)
 			addr = sta->addr;
 		else /* station mode case only */
@@ -1265,8 +1262,6 @@ int iwl_set_dynamic_key(struct iwl_priv *priv,
 					  seq.tkip.iv32, p1k, CMD_SYNC);
 		break;
 	case WLAN_CIPHER_SUITE_CCMP:
-		keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
-		/* fall through */
 	case WLAN_CIPHER_SUITE_WEP40:
 	case WLAN_CIPHER_SUITE_WEP104:
 		ret = iwlagn_send_sta_key(priv, keyconf, sta_id,
diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
index ec31482435ba..bafd52597678 100644
--- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c
+++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
@@ -521,6 +521,17 @@ static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 		return -EOPNOTSUPP;
 	}
 
+	switch (key->cipher) {
+	case WLAN_CIPHER_SUITE_TKIP:
+		key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+		/* fall through */
+	case WLAN_CIPHER_SUITE_CCMP:
+		key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+		break;
+	default:
+		break;
+	}
+
 	/*
 	 * We could program these keys into the hardware as well, but we
 	 * don't expect much multicast traffic in IBSS and having keys

From 5c05dc8ad832c84a48d7897468f3f3e2559b0959 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Fri, 25 Nov 2011 04:57:46 -0800
Subject: [PATCH 19/43] iwlagn: remove TX_REPLY_LIMIT debug

This macro is unused right now.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-debug.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 44a7bdd7ccfd..a842d711fc13 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -206,8 +206,6 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
 #define IWL_DEBUG_STATS_LIMIT(p, f, a...)	\
 		IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a)
 #define IWL_DEBUG_TX_REPLY(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a)
-#define IWL_DEBUG_TX_REPLY_LIMIT(p, f, a...) \
-		IWL_DEBUG_LIMIT(p, IWL_DL_TX_REPLY, f, ## a)
 #define IWL_DEBUG_TX_QUEUES(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX_QUEUES, f, ## a)
 #define IWL_DEBUG_RADIO(p, f, a...)	IWL_DEBUG(p, IWL_DL_RADIO, f, ## a)
 #define IWL_DEBUG_POWER(p, f, a...)	IWL_DEBUG(p, IWL_DL_POWER, f, ## a)

From 6e66bb4aeec93ea40a9c8efd7cf53b0b445b0b27 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Fri, 25 Nov 2011 04:57:47 -0800
Subject: [PATCH 20/43] iwlagn: remove HC_DUMP debug

This debug level is unused, remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-debug.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index a842d711fc13..32206088c646 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -140,7 +140,7 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
 #define IWL_DL_STATE		(1 << 3)
 /* 0x000000F0 - 0x00000010 */
 #define IWL_DL_MACDUMP		(1 << 4)
-#define IWL_DL_HCMD_DUMP	(1 << 5)
+/* unused (1 << 5) */
 #define IWL_DL_EEPROM		(1 << 6)
 #define IWL_DL_RADIO		(1 << 7)
 /* 0x00000F00 - 0x00000100 */
@@ -184,7 +184,6 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
 #define IWL_DEBUG_LED(p, f, a...)	IWL_DEBUG(p, IWL_DL_LED, f, ## a)
 #define IWL_DEBUG_WEP(p, f, a...)	IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
 #define IWL_DEBUG_HC(p, f, a...)	IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
-#define IWL_DEBUG_HC_DUMP(p, f, a...)	IWL_DEBUG(p, IWL_DL_HCMD_DUMP, f, ## a)
 #define IWL_DEBUG_EEPROM(p, f, a...)	IWL_DEBUG(p, IWL_DL_EEPROM, f, ## a)
 #define IWL_DEBUG_CALIB(p, f, a...)	IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
 #define IWL_DEBUG_FW(p, f, a...)	IWL_DEBUG(p, IWL_DL_FW, f, ## a)

From 51057e5d4d89d13dd62dffb7708615479d20bdf6 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Fri, 25 Nov 2011 04:57:48 -0800
Subject: [PATCH 21/43] iwlagn: remove MACDUMP debug

This is only used for TX debugging where there
already is more debugging and tracing is more
useful anyway, so remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-debug.h    | 3 +--
 drivers/net/wireless/iwlwifi/iwl-mac80211.c | 4 ----
 2 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 32206088c646..95740c131a1f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -139,7 +139,7 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
 #define IWL_DL_HCMD		(1 << 2)
 #define IWL_DL_STATE		(1 << 3)
 /* 0x000000F0 - 0x00000010 */
-#define IWL_DL_MACDUMP		(1 << 4)
+/* unused (1 << 4) */
 /* unused (1 << 5) */
 #define IWL_DL_EEPROM		(1 << 6)
 #define IWL_DL_RADIO		(1 << 7)
@@ -175,7 +175,6 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
 
 #define IWL_DEBUG_INFO(p, f, a...)	IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
 #define IWL_DEBUG_MAC80211(p, f, a...)	IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
-#define IWL_DEBUG_MACDUMP(p, f, a...)	IWL_DEBUG(p, IWL_DL_MACDUMP, f, ## a)
 #define IWL_DEBUG_TEMP(p, f, a...)	IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
 #define IWL_DEBUG_SCAN(p, f, a...)	IWL_DEBUG(p, IWL_DL_SCAN, f, ## a)
 #define IWL_DEBUG_RX(p, f, a...)	IWL_DEBUG(p, IWL_DL_RX, f, ## a)
diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
index bafd52597678..2dd536c9e192 100644
--- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c
+++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
@@ -481,15 +481,11 @@ static void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
 	struct iwl_priv *priv = hw->priv;
 
-	IWL_DEBUG_MACDUMP(priv, "enter\n");
-
 	IWL_DEBUG_TX(priv, "dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
 		     ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
 
 	if (iwlagn_tx_skb(priv, skb))
 		dev_kfree_skb_any(skb);
-
-	IWL_DEBUG_MACDUMP(priv, "leave\n");
 }
 
 static void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,

From 9a0dd89547e419fce321f92ba80b8e22b623749d Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Fri, 25 Nov 2011 04:57:49 -0800
Subject: [PATCH 22/43] iwlagn: make debug levels more readable

Using the actual shifted constants here allows
one to read and or them more easily.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-debug.h | 58 +++++++++++-------------
 1 file changed, 27 insertions(+), 31 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 95740c131a1f..f8fc2393dd4c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -134,44 +134,40 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
  */
 
 /* 0x0000000F - 0x00000001 */
-#define IWL_DL_INFO		(1 << 0)
-#define IWL_DL_MAC80211		(1 << 1)
-#define IWL_DL_HCMD		(1 << 2)
-#define IWL_DL_STATE		(1 << 3)
+#define IWL_DL_INFO		0x00000001
+#define IWL_DL_MAC80211		0x00000002
+#define IWL_DL_HCMD		0x00000004
+#define IWL_DL_STATE		0x00000008
 /* 0x000000F0 - 0x00000010 */
-/* unused (1 << 4) */
-/* unused (1 << 5) */
-#define IWL_DL_EEPROM		(1 << 6)
-#define IWL_DL_RADIO		(1 << 7)
+#define IWL_DL_EEPROM		0x00000040
+#define IWL_DL_RADIO		0x00000080
 /* 0x00000F00 - 0x00000100 */
-#define IWL_DL_POWER		(1 << 8)
-#define IWL_DL_TEMP		(1 << 9)
-/* reserved (1 << 10) */
-#define IWL_DL_SCAN		(1 << 11)
+#define IWL_DL_POWER		0x00000100
+#define IWL_DL_TEMP		0x00000200
+#define IWL_DL_SCAN		0x00000800
 /* 0x0000F000 - 0x00001000 */
-#define IWL_DL_ASSOC		(1 << 12)
-#define IWL_DL_DROP		(1 << 13)
-/* reserved (1 << 14) */
-#define IWL_DL_COEX		(1 << 15)
+#define IWL_DL_ASSOC		0x00001000
+#define IWL_DL_DROP		0x00002000
+#define IWL_DL_COEX		0x00008000
 /* 0x000F0000 - 0x00010000 */
-#define IWL_DL_FW		(1 << 16)
-#define IWL_DL_RF_KILL		(1 << 17)
-#define IWL_DL_FW_ERRORS	(1 << 18)
-#define IWL_DL_LED		(1 << 19)
+#define IWL_DL_FW		0x00010000
+#define IWL_DL_RF_KILL		0x00020000
+#define IWL_DL_FW_ERRORS	0x00040000
+#define IWL_DL_LED		0x00080000
 /* 0x00F00000 - 0x00100000 */
-#define IWL_DL_RATE		(1 << 20)
-#define IWL_DL_CALIB		(1 << 21)
-#define IWL_DL_WEP		(1 << 22)
-#define IWL_DL_TX		(1 << 23)
+#define IWL_DL_RATE		0x00100000
+#define IWL_DL_CALIB		0x00200000
+#define IWL_DL_WEP		0x00400000
+#define IWL_DL_TX		0x00800000
 /* 0x0F000000 - 0x01000000 */
-#define IWL_DL_RX		(1 << 24)
-#define IWL_DL_ISR		(1 << 25)
-#define IWL_DL_HT		(1 << 26)
+#define IWL_DL_RX		0x01000000
+#define IWL_DL_ISR		0x02000000
+#define IWL_DL_HT		0x04000000
 /* 0xF0000000 - 0x10000000 */
-#define IWL_DL_11H		(1 << 28)
-#define IWL_DL_STATS		(1 << 29)
-#define IWL_DL_TX_REPLY		(1 << 30)
-#define IWL_DL_TX_QUEUES	(1 << 31)
+#define IWL_DL_11H		0x10000000
+#define IWL_DL_STATS		0x20000000
+#define IWL_DL_TX_REPLY		0x40000000
+#define IWL_DL_TX_QUEUES	0x80000000
 
 #define IWL_DEBUG_INFO(p, f, a...)	IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
 #define IWL_DEBUG_MAC80211(p, f, a...)	IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)

From d4af19fe6b70b54ddf37e14ba563eb705bc3baba Mon Sep 17 00:00:00 2001
From: "Hsu, Kenny" <kenny.hsu@intel.com>
Date: Thu, 24 Nov 2011 22:26:53 -0800
Subject: [PATCH 23/43] iwlwifi: add WOWLAN uCode loading support by testmode

Create new tm command for WOWLAN uCode loading to support
further debugging function in userspace.

- IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW

Signed-off-by: Kenny Hsu <kenny.hsu@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-sv-open.c  | 16 ++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-testmode.h |  5 ++++-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-sv-open.c b/drivers/net/wireless/iwlwifi/iwl-sv-open.c
index 21b2fbb4dc3b..3c9762628760 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sv-open.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sv-open.c
@@ -463,6 +463,21 @@ 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_LOAD_WOWLAN_FW:
+		iwl_scan_cancel_timeout(priv, 200);
+		iwl_trans_stop_device(trans(priv));
+		status = iwlagn_load_ucode_wait_alive(priv, IWL_UCODE_WOWLAN);
+		if (status) {
+			IWL_DEBUG_INFO(priv,
+				"Error loading WOWLAN ucode: %d\n", status);
+			break;
+		}
+		status = iwl_alive_start(priv);
+		if (status)
+			IWL_DEBUG_INFO(priv,
+				"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,
@@ -826,6 +841,7 @@ int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
 	case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
 	case IWL_TM_CMD_APP2DEV_GET_EEPROM:
 	case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
+	case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
 		IWL_DEBUG_INFO(priv, "testmode cmd to driver\n");
 		result = iwl_testmode_driver(hw, tb);
 		break;
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.h b/drivers/net/wireless/iwlwifi/iwl-testmode.h
index e20f3d390271..deedd27c5f3d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.h
@@ -117,6 +117,8 @@
  * @IWL_TM_CMD_APP2DEV_DUMP_SRAM:
  *	commands from user applicaiton to read data in sram
  *
+ * @IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: load Weak On Wireless LAN uCode image
+ *
  */
 enum iwl_tm_cmd_t {
 	IWL_TM_CMD_APP2DEV_UCODE		= 1,
@@ -140,7 +142,8 @@ enum iwl_tm_cmd_t {
 	IWL_TM_CMD_APP2DEV_INDIRECT_REG_WRITE32	= 19,
 	IWL_TM_CMD_APP2DEV_READ_SRAM		= 20,
 	IWL_TM_CMD_APP2DEV_DUMP_SRAM		= 21,
-	IWL_TM_CMD_MAX				= 22,
+	IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW	= 22,
+	IWL_TM_CMD_MAX				= 23,
 };
 
 /*

From 7152375d4daed8000e331492678be84b32c46027 Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Fri, 25 Nov 2011 11:29:16 -0800
Subject: [PATCH 24/43] iwlwifi: Rename file name from iwl-sv-open.c to
 iwl-testmode.c

The file dealing with all the operations through testmode, rename it.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/Makefile                          | 2 +-
 drivers/net/wireless/iwlwifi/{iwl-sv-open.c => iwl-testmode.c} | 0
 2 files changed, 1 insertion(+), 1 deletion(-)
 rename drivers/net/wireless/iwlwifi/{iwl-sv-open.c => iwl-testmode.c} (100%)

diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index a7ab280994c8..5a052a5e4fb6 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -18,7 +18,7 @@ iwlwifi-objs		+= iwl-trans-pcie.o iwl-trans-pcie-rx.o iwl-trans-pcie-tx.o
 
 iwlwifi-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o
 iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o
-iwlwifi-$(CONFIG_IWLWIFI_DEVICE_SVTOOL) += iwl-sv-open.o
+iwlwifi-$(CONFIG_IWLWIFI_DEVICE_SVTOOL) += iwl-testmode.o
 
 CFLAGS_iwl-devtrace.o := -I$(src)
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-sv-open.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c
similarity index 100%
rename from drivers/net/wireless/iwlwifi/iwl-sv-open.c
rename to drivers/net/wireless/iwlwifi/iwl-testmode.c

From 8a3cb29c83697cab0f237217112df78439a1b2dd Mon Sep 17 00:00:00 2001
From: Don Fry <donald.h.fry@intel.com>
Date: Mon, 28 Nov 2011 14:34:13 -0800
Subject: [PATCH 25/43] iwlwifi: rename iwl-agn-ucode as iwl-ucode

iwl-agn-ucode is generic ucode operations, not limited just to iwlagn.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/Makefile                         | 2 +-
 drivers/net/wireless/iwlwifi/{iwl-agn-ucode.c => iwl-ucode.c} | 0
 2 files changed, 1 insertion(+), 1 deletion(-)
 rename drivers/net/wireless/iwlwifi/{iwl-agn-ucode.c => iwl-ucode.c} (100%)

diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 5a052a5e4fb6..86344cefd32f 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -1,7 +1,7 @@
 # WIFI
 obj-$(CONFIG_IWLWIFI)	+= iwlwifi.o
 iwlwifi-objs		:= iwl-agn.o iwl-agn-rs.o iwl-mac80211.o
-iwlwifi-objs		+= iwl-agn-ucode.o iwl-agn-tx.o
+iwlwifi-objs		+= iwl-ucode.o iwl-agn-tx.o
 iwlwifi-objs		+= iwl-agn-lib.o iwl-agn-calib.o iwl-io.o
 iwlwifi-objs		+= iwl-agn-tt.o iwl-agn-sta.o iwl-agn-rx.o
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-ucode.c
similarity index 100%
rename from drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
rename to drivers/net/wireless/iwlwifi/iwl-ucode.c

From 66128b144b5107132966fabfc3843f8bdac68d2b Mon Sep 17 00:00:00 2001
From: Don Fry <donald.h.fry@intel.com>
Date: Mon, 28 Nov 2011 14:35:14 -0800
Subject: [PATCH 26/43] iwlwifi: replace iwl_priv reference with iwl_trans for
 ucode.

Replace the references to the iwl_priv structure with the iwl_trans
structure as the priv structure is never referenced other than to
access the trans structure.  Rename from iwlagn to iwl.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-agn.c   |  6 +--
 drivers/net/wireless/iwlwifi/iwl-agn.h   |  4 +-
 drivers/net/wireless/iwlwifi/iwl-ucode.c | 62 ++++++++++++------------
 3 files changed, 36 insertions(+), 36 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index db0d3a84b1e4..10d3dc9cf9e6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1232,14 +1232,14 @@ int iwl_alive_start(struct iwl_priv *priv)
 		priv->bt_valid = IWLAGN_BT_VALID_ENABLE_FLAGS;
 		priv->cur_rssi_ctx = NULL;
 
-		iwlagn_send_prio_tbl(priv);
+		iwl_send_prio_tbl(trans(priv));
 
 		/* FIXME: w/a to force change uCode BT state machine */
-		ret = iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
+		ret = iwl_send_bt_env(trans(priv), IWL_BT_COEX_ENV_OPEN,
 					 BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
 		if (ret)
 			return ret;
-		ret = iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_CLOSE,
+		ret = iwl_send_bt_env(trans(priv), IWL_BT_COEX_ENV_CLOSE,
 					 BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
 		if (ret)
 			return ret;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index 2f446a353514..0db0a8fb5679 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -108,8 +108,8 @@ void iwlagn_config_ht40(struct ieee80211_conf *conf,
 int iwlagn_rx_calib_result(struct iwl_priv *priv,
 			    struct iwl_rx_mem_buffer *rxb,
 			    struct iwl_device_cmd *cmd);
-int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
-void iwlagn_send_prio_tbl(struct iwl_priv *priv);
+int iwl_send_bt_env(struct iwl_trans *trans, u8 action, u8 type);
+void iwl_send_prio_tbl(struct iwl_trans *trans);
 int iwlagn_run_init_ucode(struct iwl_priv *priv);
 int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
 				 enum iwl_ucode_type ucode_type);
diff --git a/drivers/net/wireless/iwlwifi/iwl-ucode.c b/drivers/net/wireless/iwlwifi/iwl-ucode.c
index 76949106dafc..0da4b8ece11c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-ucode.c
@@ -122,7 +122,7 @@ int iwl_alloc_fw_desc(struct iwl_bus *bus, struct fw_desc *desc,
 /*
  * ucode
  */
-static int iwlagn_load_section(struct iwl_trans *trans, const char *name,
+static int iwl_load_section(struct iwl_trans *trans, const char *name,
 				struct fw_desc *image, u32 dst_addr)
 {
 	struct iwl_bus *bus = bus(trans);
@@ -188,7 +188,7 @@ static inline struct fw_img *iwl_get_ucode_image(struct iwl_trans *trans,
 	return NULL;
 }
 
-static int iwlagn_load_given_ucode(struct iwl_trans *trans,
+static int iwl_load_given_ucode(struct iwl_trans *trans,
 				   enum iwl_ucode_type ucode_type)
 {
 	int ret = 0;
@@ -201,19 +201,19 @@ static int iwlagn_load_given_ucode(struct iwl_trans *trans,
 		return -EINVAL;
 	}
 
-	ret = iwlagn_load_section(trans, "INST", &image->code,
+	ret = iwl_load_section(trans, "INST", &image->code,
 				   IWLAGN_RTC_INST_LOWER_BOUND);
 	if (ret)
 		return ret;
 
-	return iwlagn_load_section(trans, "DATA", &image->data,
+	return iwl_load_section(trans, "DATA", &image->data,
 				    IWLAGN_RTC_DATA_LOWER_BOUND);
 }
 
 /*
  *  Calibration
  */
-static int iwlagn_set_Xtal_calib(struct iwl_priv *priv)
+static int iwl_set_Xtal_calib(struct iwl_priv *priv)
 {
 	struct iwl_calib_xtal_freq_cmd cmd;
 	__le16 *xtal_calib =
@@ -225,7 +225,7 @@ static int iwlagn_set_Xtal_calib(struct iwl_priv *priv)
 	return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
 }
 
-static int iwlagn_set_temperature_offset_calib(struct iwl_priv *priv)
+static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
 {
 	struct iwl_calib_temperature_offset_cmd cmd;
 	__le16 *offset_calib =
@@ -242,7 +242,7 @@ static int iwlagn_set_temperature_offset_calib(struct iwl_priv *priv)
 	return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
 }
 
-static int iwlagn_set_temperature_offset_calib_v2(struct iwl_priv *priv)
+static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv)
 {
 	struct iwl_calib_temperature_offset_v2_cmd cmd;
 	__le16 *offset_calib_high = (__le16 *)iwl_eeprom_query_addr(priv,
@@ -277,7 +277,7 @@ static int iwlagn_set_temperature_offset_calib_v2(struct iwl_priv *priv)
 	return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
 }
 
-static int iwlagn_send_calib_cfg(struct iwl_priv *priv)
+static int iwl_send_calib_cfg(struct iwl_trans *trans)
 {
 	struct iwl_calib_cfg_cmd calib_cfg_cmd;
 	struct iwl_host_cmd cmd = {
@@ -293,7 +293,7 @@ static int iwlagn_send_calib_cfg(struct iwl_priv *priv)
 	calib_cfg_cmd.ucd_calib_cfg.flags =
 		IWL_CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_MSK;
 
-	return iwl_trans_send_cmd(trans(priv), &cmd);
+	return iwl_trans_send_cmd(trans, &cmd);
 }
 
 int iwlagn_rx_calib_result(struct iwl_priv *priv,
@@ -326,14 +326,14 @@ int iwlagn_init_alive_start(struct iwl_priv *priv)
 		 * no need to close the envlope since we are going
 		 * to load the runtime uCode later.
 		 */
-		ret = iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
+		ret = iwl_send_bt_env(trans(priv), IWL_BT_COEX_ENV_OPEN,
 			BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
 		if (ret)
 			return ret;
 
 	}
 
-	ret = iwlagn_send_calib_cfg(priv);
+	ret = iwl_send_calib_cfg(trans(priv));
 	if (ret)
 		return ret;
 
@@ -343,15 +343,15 @@ int iwlagn_init_alive_start(struct iwl_priv *priv)
 	 */
 	if (priv->cfg->need_temp_offset_calib) {
 		if (priv->cfg->temp_offset_v2)
-			return iwlagn_set_temperature_offset_calib_v2(priv);
+			return iwl_set_temperature_offset_calib_v2(priv);
 		else
-			return iwlagn_set_temperature_offset_calib(priv);
+			return iwl_set_temperature_offset_calib(priv);
 	}
 
 	return 0;
 }
 
-static int iwlagn_send_wimax_coex(struct iwl_priv *priv)
+static int iwl_send_wimax_coex(struct iwl_priv *priv)
 {
 	struct iwl_wimax_coex_cmd coex_cmd;
 
@@ -379,7 +379,7 @@ static int iwlagn_send_wimax_coex(struct iwl_priv *priv)
 				sizeof(coex_cmd), &coex_cmd);
 }
 
-static const u8 iwlagn_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
+static const u8 iwl_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
 	((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
 		(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
 	((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
@@ -401,42 +401,42 @@ static const u8 iwlagn_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
 	0, 0, 0, 0, 0, 0, 0
 };
 
-void iwlagn_send_prio_tbl(struct iwl_priv *priv)
+void iwl_send_prio_tbl(struct iwl_trans *trans)
 {
 	struct iwl_bt_coex_prio_table_cmd prio_tbl_cmd;
 
-	memcpy(prio_tbl_cmd.prio_tbl, iwlagn_bt_prio_tbl,
-		sizeof(iwlagn_bt_prio_tbl));
-	if (iwl_trans_send_cmd_pdu(trans(priv),
+	memcpy(prio_tbl_cmd.prio_tbl, iwl_bt_prio_tbl,
+		sizeof(iwl_bt_prio_tbl));
+	if (iwl_trans_send_cmd_pdu(trans,
 				REPLY_BT_COEX_PRIO_TABLE, CMD_SYNC,
 				sizeof(prio_tbl_cmd), &prio_tbl_cmd))
-		IWL_ERR(priv, "failed to send BT prio tbl command\n");
+		IWL_ERR(trans, "failed to send BT prio tbl command\n");
 }
 
-int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
+int iwl_send_bt_env(struct iwl_trans *trans, u8 action, u8 type)
 {
 	struct iwl_bt_coex_prot_env_cmd env_cmd;
 	int ret;
 
 	env_cmd.action = action;
 	env_cmd.type = type;
-	ret = iwl_trans_send_cmd_pdu(trans(priv),
+	ret = iwl_trans_send_cmd_pdu(trans,
 			       REPLY_BT_COEX_PROT_ENV, CMD_SYNC,
 			       sizeof(env_cmd), &env_cmd);
 	if (ret)
-		IWL_ERR(priv, "failed to send BT env command\n");
+		IWL_ERR(trans, "failed to send BT env command\n");
 	return ret;
 }
 
 
-static int iwlagn_alive_notify(struct iwl_priv *priv)
+static int iwl_alive_notify(struct iwl_priv *priv)
 {
 	struct iwl_rxon_context *ctx;
 	int ret;
 
 	if (!priv->tx_cmd_pool)
 		priv->tx_cmd_pool =
-			kmem_cache_create("iwlagn_dev_cmd",
+			kmem_cache_create("iwl_dev_cmd",
 					  sizeof(struct iwl_device_cmd),
 					  sizeof(void *), 0, NULL);
 
@@ -447,12 +447,12 @@ static int iwlagn_alive_notify(struct iwl_priv *priv)
 	for_each_context(priv, ctx)
 		ctx->last_tx_rejected = false;
 
-	ret = iwlagn_send_wimax_coex(priv);
+	ret = iwl_send_wimax_coex(priv);
 	if (ret)
 		return ret;
 
 	if (!priv->cfg->no_xtal_calib) {
-		ret = iwlagn_set_Xtal_calib(priv);
+		ret = iwl_set_Xtal_calib(priv);
 		if (ret)
 			return ret;
 	}
@@ -548,7 +548,7 @@ struct iwlagn_alive_data {
 	u8 subtype;
 };
 
-static void iwlagn_alive_fn(struct iwl_priv *priv,
+static void iwl_alive_fn(struct iwl_priv *priv,
 			    struct iwl_rx_packet *pkt,
 			    void *data)
 {
@@ -587,12 +587,12 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
 		return ret;
 
 	iwlagn_init_notification_wait(priv, &alive_wait, REPLY_ALIVE,
-				      iwlagn_alive_fn, &alive_data);
+				      iwl_alive_fn, &alive_data);
 
 	old_type = priv->ucode_type;
 	priv->ucode_type = ucode_type;
 
-	ret = iwlagn_load_given_ucode(trans(priv), ucode_type);
+	ret = iwl_load_given_ucode(trans(priv), ucode_type);
 	if (ret) {
 		priv->ucode_type = old_type;
 		iwlagn_remove_notification(priv, &alive_wait);
@@ -633,7 +633,7 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
 		msleep(5);
 	}
 
-	ret = iwlagn_alive_notify(priv);
+	ret = iwl_alive_notify(priv);
 	if (ret) {
 		IWL_WARN(priv,
 			"Could not complete ALIVE transition: %d\n", ret);

From 3d6acefc0a24bf90746c1f259e9d65d1ed7ea5e2 Mon Sep 17 00:00:00 2001
From: Don Fry <donald.h.fry@intel.com>
Date: Mon, 28 Nov 2011 17:05:01 -0800
Subject: [PATCH 27/43] iwlwifi: move ucode_type from iwl_priv to iwl_shared

Move the ucode_type variable from the iwl_priv to the iwl_shared
structure with associated code changes.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-debugfs.c    |  7 +++---
 drivers/net/wireless/iwlwifi/iwl-dev.h        |  1 -
 drivers/net/wireless/iwlwifi/iwl-shared.h     | 20 +++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-testmode.c   |  2 +-
 .../net/wireless/iwlwifi/iwl-trans-pcie-rx.c  | 10 ++++----
 drivers/net/wireless/iwlwifi/iwl-trans.h      |  7 ------
 drivers/net/wireless/iwlwifi/iwl-ucode.c      | 25 ++++++++++---------
 7 files changed, 43 insertions(+), 29 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 68b04f5b10ce..ccbcab40e78f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -234,11 +234,12 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
 
 	/* default is to dump the entire data segment */
 	if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) {
+		struct iwl_trans *trans = trans(priv);
 		priv->dbgfs_sram_offset = 0x800000;
-		if (priv->ucode_type == IWL_UCODE_INIT)
-			priv->dbgfs_sram_len = trans(priv)->ucode_init.data.len;
+		if (trans->shrd->ucode_type == IWL_UCODE_INIT)
+			priv->dbgfs_sram_len = trans->ucode_init.data.len;
 		else
-			priv->dbgfs_sram_len = trans(priv)->ucode_rt.data.len;
+			priv->dbgfs_sram_len = trans->ucode_rt.data.len;
 	}
 	len = priv->dbgfs_sram_len;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index cb24adbae082..0019a23d6d49 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -889,7 +889,6 @@ struct iwl_priv {
 	u32 ucode_ver;			/* version of ucode, copy of
 					   iwl_ucode.ver */
 
-	enum iwl_ucode_type ucode_type;
 	char firmware_name[25];
 
 	struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX];
diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h
index 47be77a8a0a7..70bb9b83c6a1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -256,6 +256,23 @@ struct iwl_tid_data {
 	struct iwl_ht_agg agg;
 };
 
+/**
+ * enum iwl_ucode_type
+ *
+ * The type of ucode currently loaded on the hardware.
+ *
+ * @IWL_UCODE_NONE: No ucode loaded
+ * @IWL_UCODE_REGULAR: Normal runtime ucode
+ * @IWL_UCODE_INIT: Initial ucode
+ * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
+ */
+enum iwl_ucode_type {
+	IWL_UCODE_NONE,
+	IWL_UCODE_REGULAR,
+	IWL_UCODE_INIT,
+	IWL_UCODE_WOWLAN,
+};
+
 /**
  * struct iwl_shared - shared fields for all the layers of the driver
  *
@@ -300,6 +317,9 @@ struct iwl_shared {
 	struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT];
 
 	wait_queue_head_t wait_command_queue;
+
+	/* ucode related variables */
+	enum iwl_ucode_type ucode_type;
 };
 
 /*Whatever _m is (iwl_trans, iwl_priv, iwl_bus, these macros will work */
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c
index 3c9762628760..ed2a3d749b1b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.c
@@ -710,7 +710,7 @@ static int iwl_testmode_sram(struct ieee80211_hw *hw, struct nlattr **tb)
 		return -ENOMSG;
 	}
 	size = nla_get_u32(tb[IWL_TM_ATTR_SRAM_SIZE]);
-	switch (priv->ucode_type) {
+	switch (priv->shrd->ucode_type) {
 	case IWL_UCODE_REGULAR:
 		maxsize = trans(priv)->ucode_rt.data.len;
 		break;
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index ee126f844a5c..becd92173ddd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -595,7 +595,7 @@ static void iwl_dump_nic_error_log(struct iwl_trans *trans)
 		IWL_TRANS_GET_PCIE_TRANS(trans);
 
 	base = priv->device_pointers.error_event_table;
-	if (priv->ucode_type == IWL_UCODE_INIT) {
+	if (trans->shrd->ucode_type == IWL_UCODE_INIT) {
 		if (!base)
 			base = priv->init_errlog_ptr;
 	} else {
@@ -607,7 +607,7 @@ static void iwl_dump_nic_error_log(struct iwl_trans *trans)
 		IWL_ERR(trans,
 			"Not valid error log pointer 0x%08X for %s uCode\n",
 			base,
-			(priv->ucode_type == IWL_UCODE_INIT)
+			(trans->shrd->ucode_type == IWL_UCODE_INIT)
 					? "Init" : "RT");
 		return;
 	}
@@ -710,7 +710,7 @@ static int iwl_print_event_log(struct iwl_trans *trans, u32 start_idx,
 		return pos;
 
 	base = priv->device_pointers.log_event_table;
-	if (priv->ucode_type == IWL_UCODE_INIT) {
+	if (trans->shrd->ucode_type == IWL_UCODE_INIT) {
 		if (!base)
 			base = priv->init_evtlog_ptr;
 	} else {
@@ -824,7 +824,7 @@ int iwl_dump_nic_event_log(struct iwl_trans *trans, bool full_log,
 	struct iwl_priv *priv = priv(trans);
 
 	base = priv->device_pointers.log_event_table;
-	if (priv->ucode_type == IWL_UCODE_INIT) {
+	if (trans->shrd->ucode_type == IWL_UCODE_INIT) {
 		logsize = priv->init_evtlog_size;
 		if (!base)
 			base = priv->init_evtlog_ptr;
@@ -838,7 +838,7 @@ int iwl_dump_nic_event_log(struct iwl_trans *trans, bool full_log,
 		IWL_ERR(trans,
 			"Invalid event log pointer 0x%08X for %s uCode\n",
 			base,
-			(priv->ucode_type == IWL_UCODE_INIT)
+			(trans->shrd->ucode_type == IWL_UCODE_INIT)
 					? "Init" : "RT");
 		return -EINVAL;
 	}
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 50227ebc0ee2..4a29b8ab998e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -220,13 +220,6 @@ struct fw_img {
 	struct fw_desc data;	/* firmware data image */
 };
 
-enum iwl_ucode_type {
-	IWL_UCODE_NONE,
-	IWL_UCODE_REGULAR,
-	IWL_UCODE_INIT,
-	IWL_UCODE_WOWLAN,
-};
-
 /**
  * struct iwl_trans - transport common data
  * @ops - pointer to iwl_trans_ops
diff --git a/drivers/net/wireless/iwlwifi/iwl-ucode.c b/drivers/net/wireless/iwlwifi/iwl-ucode.c
index 0da4b8ece11c..1b23b99c474c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-ucode.c
@@ -579,27 +579,28 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
 {
 	struct iwl_notification_wait alive_wait;
 	struct iwlagn_alive_data alive_data;
+	struct iwl_trans *trans = trans(priv);
 	int ret;
 	enum iwl_ucode_type old_type;
 
-	ret = iwl_trans_start_device(trans(priv));
+	ret = iwl_trans_start_device(trans);
 	if (ret)
 		return ret;
 
 	iwlagn_init_notification_wait(priv, &alive_wait, REPLY_ALIVE,
 				      iwl_alive_fn, &alive_data);
 
-	old_type = priv->ucode_type;
-	priv->ucode_type = ucode_type;
+	old_type = trans->shrd->ucode_type;
+	trans->shrd->ucode_type = ucode_type;
 
-	ret = iwl_load_given_ucode(trans(priv), ucode_type);
+	ret = iwl_load_given_ucode(trans, ucode_type);
 	if (ret) {
-		priv->ucode_type = old_type;
+		trans->shrd->ucode_type = old_type;
 		iwlagn_remove_notification(priv, &alive_wait);
 		return ret;
 	}
 
-	iwl_trans_kick_nic(trans(priv));
+	iwl_trans_kick_nic(trans);
 
 	/*
 	 * Some things may run in the background now, but we
@@ -607,13 +608,13 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
 	 */
 	ret = iwlagn_wait_notification(priv, &alive_wait, UCODE_ALIVE_TIMEOUT);
 	if (ret) {
-		priv->ucode_type = old_type;
+		trans->shrd->ucode_type = old_type;
 		return ret;
 	}
 
 	if (!alive_data.valid) {
 		IWL_ERR(priv, "Loaded ucode is not valid!\n");
-		priv->ucode_type = old_type;
+		trans->shrd->ucode_type = old_type;
 		return -EIO;
 	}
 
@@ -623,9 +624,9 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
 	 * skip it for WoWLAN.
 	 */
 	if (ucode_type != IWL_UCODE_WOWLAN) {
-		ret = iwl_verify_ucode(trans(priv), ucode_type);
+		ret = iwl_verify_ucode(trans, ucode_type);
 		if (ret) {
-			priv->ucode_type = old_type;
+			trans->shrd->ucode_type = old_type;
 			return ret;
 		}
 
@@ -637,7 +638,7 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
 	if (ret) {
 		IWL_WARN(priv,
 			"Could not complete ALIVE transition: %d\n", ret);
-		priv->ucode_type = old_type;
+		trans->shrd->ucode_type = old_type;
 		return ret;
 	}
 
@@ -655,7 +656,7 @@ int iwlagn_run_init_ucode(struct iwl_priv *priv)
 	if (!trans(priv)->ucode_init.code.len)
 		return 0;
 
-	if (priv->ucode_type != IWL_UCODE_NONE)
+	if (priv->shrd->ucode_type != IWL_UCODE_NONE)
 		return 0;
 
 	iwlagn_init_notification_wait(priv, &calib_wait,

From dd5fe1046cb07d2a6665b6dbbfc6989b39ae063b Mon Sep 17 00:00:00 2001
From: Don Fry <donald.h.fry@intel.com>
Date: Mon, 28 Nov 2011 16:13:19 -0800
Subject: [PATCH 28/43] iwlwifi: move ucode notification from iwl_priv to
 iwl_shared

Move the notification structures for ucode operations from the
iwl_priv structure to the iwl_shared structure, with associated
code changes.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-agn-lib.c  | 51 --------------
 drivers/net/wireless/iwlwifi/iwl-agn-rx.c   | 16 ++---
 drivers/net/wireless/iwlwifi/iwl-agn-rxon.c |  6 +-
 drivers/net/wireless/iwlwifi/iwl-agn.h      | 16 -----
 drivers/net/wireless/iwlwifi/iwl-core.c     | 15 +---
 drivers/net/wireless/iwlwifi/iwl-dev.h      | 33 ---------
 drivers/net/wireless/iwlwifi/iwl-shared.h   | 56 +++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-testmode.c |  6 +-
 drivers/net/wireless/iwlwifi/iwl-ucode.c    | 78 +++++++++++++++++++--
 9 files changed, 143 insertions(+), 134 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 0bc962217351..575d1bb8e8cc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -934,57 +934,6 @@ u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant, u8 valid)
 	return ant;
 }
 
-/* notification wait support */
-void iwlagn_init_notification_wait(struct iwl_priv *priv,
-				   struct iwl_notification_wait *wait_entry,
-				   u8 cmd,
-				   void (*fn)(struct iwl_priv *priv,
-					      struct iwl_rx_packet *pkt,
-					      void *data),
-				   void *fn_data)
-{
-	wait_entry->fn = fn;
-	wait_entry->fn_data = fn_data;
-	wait_entry->cmd = cmd;
-	wait_entry->triggered = false;
-	wait_entry->aborted = false;
-
-	spin_lock_bh(&priv->notif_wait_lock);
-	list_add(&wait_entry->list, &priv->notif_waits);
-	spin_unlock_bh(&priv->notif_wait_lock);
-}
-
-int iwlagn_wait_notification(struct iwl_priv *priv,
-			     struct iwl_notification_wait *wait_entry,
-			     unsigned long timeout)
-{
-	int ret;
-
-	ret = wait_event_timeout(priv->notif_waitq,
-				 wait_entry->triggered || wait_entry->aborted,
-				 timeout);
-
-	spin_lock_bh(&priv->notif_wait_lock);
-	list_del(&wait_entry->list);
-	spin_unlock_bh(&priv->notif_wait_lock);
-
-	if (wait_entry->aborted)
-		return -EIO;
-
-	/* return value is always >= 0 */
-	if (ret <= 0)
-		return -ETIMEDOUT;
-	return 0;
-}
-
-void iwlagn_remove_notification(struct iwl_priv *priv,
-				struct iwl_notification_wait *wait_entry)
-{
-	spin_lock_bh(&priv->notif_wait_lock);
-	list_del(&wait_entry->list);
-	spin_unlock_bh(&priv->notif_wait_lock);
-}
-
 #ifdef CONFIG_PM_SLEEP
 static void iwlagn_convert_p1k(u16 *p1k, __le16 *out)
 {
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
index 087fd52e5727..90c55ea4cc39 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
@@ -1131,9 +1131,9 @@ void iwl_setup_rx_handlers(struct iwl_priv *priv)
 	priv->rx_handlers[REPLY_TX] = iwlagn_rx_reply_tx;
 
 	/* set up notification wait support */
-	spin_lock_init(&priv->notif_wait_lock);
-	INIT_LIST_HEAD(&priv->notif_waits);
-	init_waitqueue_head(&priv->notif_waitq);
+	spin_lock_init(&priv->shrd->notif_wait_lock);
+	INIT_LIST_HEAD(&priv->shrd->notif_waits);
+	init_waitqueue_head(&priv->shrd->notif_waitq);
 
 	/* Set up BT Rx handlers */
 	if (priv->cfg->lib->bt_rx_handler_setup)
@@ -1152,11 +1152,11 @@ int iwl_rx_dispatch(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb,
 	 * even if the RX handler consumes the RXB we have
 	 * access to it in the notification wait entry.
 	 */
-	if (!list_empty(&priv->notif_waits)) {
+	if (!list_empty(&priv->shrd->notif_waits)) {
 		struct iwl_notification_wait *w;
 
-		spin_lock(&priv->notif_wait_lock);
-		list_for_each_entry(w, &priv->notif_waits, list) {
+		spin_lock(&priv->shrd->notif_wait_lock);
+		list_for_each_entry(w, &priv->shrd->notif_waits, list) {
 			if (w->cmd != pkt->hdr.cmd)
 				continue;
 			IWL_DEBUG_RX(priv,
@@ -1167,9 +1167,9 @@ int iwl_rx_dispatch(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb,
 			if (w->fn)
 				w->fn(priv, pkt, w->fn_data);
 		}
-		spin_unlock(&priv->notif_wait_lock);
+		spin_unlock(&priv->shrd->notif_wait_lock);
 
-		wake_up_all(&priv->notif_waitq);
+		wake_up_all(&priv->shrd->notif_waitq);
 	}
 
 	if (priv->pre_rx_handler)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index 00b38711c15d..466e4ab544f7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -60,7 +60,7 @@ static int iwlagn_disable_pan(struct iwl_priv *priv,
 	u8 old_dev_type = send->dev_type;
 	int ret;
 
-	iwlagn_init_notification_wait(priv, &disable_wait,
+	iwl_init_notification_wait(priv->shrd, &disable_wait,
 				      REPLY_WIPAN_DEACTIVATION_COMPLETE,
 				      NULL, NULL);
 
@@ -74,9 +74,9 @@ static int iwlagn_disable_pan(struct iwl_priv *priv,
 
 	if (ret) {
 		IWL_ERR(priv, "Error disabling PAN (%d)\n", ret);
-		iwlagn_remove_notification(priv, &disable_wait);
+		iwl_remove_notification(priv->shrd, &disable_wait);
 	} else {
-		ret = iwlagn_wait_notification(priv, &disable_wait, HZ);
+		ret = iwl_wait_notification(priv->shrd, &disable_wait, HZ);
 		if (ret)
 			IWL_ERR(priv, "Timed out waiting for PAN disable\n");
 	}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index 0db0a8fb5679..f2f10702754d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -356,22 +356,6 @@ static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
 void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv);
 void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
 
-/* notification wait support */
-void __acquires(wait_entry)
-iwlagn_init_notification_wait(struct iwl_priv *priv,
-			      struct iwl_notification_wait *wait_entry,
-			      u8 cmd,
-			      void (*fn)(struct iwl_priv *priv,
-					 struct iwl_rx_packet *pkt,
-					 void *data),
-			      void *fn_data);
-int __must_check __releases(wait_entry)
-iwlagn_wait_notification(struct iwl_priv *priv,
-			 struct iwl_notification_wait *wait_entry,
-			 unsigned long timeout);
-void __releases(wait_entry)
-iwlagn_remove_notification(struct iwl_priv *priv,
-			   struct iwl_notification_wait *wait_entry);
 extern int iwlagn_init_alive_start(struct iwl_priv *priv);
 extern int iwl_alive_start(struct iwl_priv *priv);
 /* svtool */
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index f9e9170e977a..b3205827ceb0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -836,19 +836,6 @@ void iwl_print_rx_config_cmd(struct iwl_priv *priv,
 }
 #endif
 
-static void iwlagn_abort_notification_waits(struct iwl_priv *priv)
-{
-	unsigned long flags;
-	struct iwl_notification_wait *wait_entry;
-
-	spin_lock_irqsave(&priv->notif_wait_lock, flags);
-	list_for_each_entry(wait_entry, &priv->notif_waits, list)
-		wait_entry->aborted = true;
-	spin_unlock_irqrestore(&priv->notif_wait_lock, flags);
-
-	wake_up_all(&priv->notif_waitq);
-}
-
 void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
 {
 	unsigned int reload_msec;
@@ -860,7 +847,7 @@ void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
 	/* Cancel currently queued command. */
 	clear_bit(STATUS_HCMD_ACTIVE, &priv->shrd->status);
 
-	iwlagn_abort_notification_waits(priv);
+	iwl_abort_notification_waits(priv->shrd);
 
 	/* Keep the restart process from trying to send host
 	 * commands by clearing the ready bit */
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 0019a23d6d49..6f6a647d34f6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -689,35 +689,6 @@ struct iwl_force_reset {
  */
 #define IWLAGN_EXT_BEACON_TIME_POS	22
 
-/**
- * struct iwl_notification_wait - notification wait entry
- * @list: list head for global list
- * @fn: function called with the notification
- * @cmd: command ID
- *
- * This structure is not used directly, to wait for a
- * notification declare it on the stack, and call
- * iwlagn_init_notification_wait() with appropriate
- * parameters. Then do whatever will cause the ucode
- * to notify the driver, and to wait for that then
- * call iwlagn_wait_notification().
- *
- * Each notification is one-shot. If at some point we
- * need to support multi-shot notifications (which
- * can't be allocated on the stack) we need to modify
- * the code for them.
- */
-struct iwl_notification_wait {
-	struct list_head list;
-
-	void (*fn)(struct iwl_priv *priv, struct iwl_rx_packet *pkt,
-		   void *data);
-	void *fn_data;
-
-	u8 cmd;
-	bool triggered, aborted;
-};
-
 struct iwl_rxon_context {
 	struct ieee80211_vif *vif;
 
@@ -992,10 +963,6 @@ struct iwl_priv {
 	/* counts reply_tx error */
 	struct reply_tx_error_statistics reply_tx_stats;
 	struct reply_agg_tx_error_statistics reply_agg_tx_stats;
-	/* notification wait support */
-	struct list_head notif_waits;
-	spinlock_t notif_wait_lock;
-	wait_queue_head_t notif_waitq;
 
 	/* remain-on-channel offload support */
 	struct ieee80211_channel *hw_roc_channel;
diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h
index 70bb9b83c6a1..c23e26d7a7a7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -273,6 +273,35 @@ enum iwl_ucode_type {
 	IWL_UCODE_WOWLAN,
 };
 
+/**
+ * struct iwl_notification_wait - notification wait entry
+ * @list: list head for global list
+ * @fn: function called with the notification
+ * @cmd: command ID
+ *
+ * This structure is not used directly, to wait for a
+ * notification declare it on the stack, and call
+ * iwlagn_init_notification_wait() with appropriate
+ * parameters. Then do whatever will cause the ucode
+ * to notify the driver, and to wait for that then
+ * call iwlagn_wait_notification().
+ *
+ * Each notification is one-shot. If at some point we
+ * need to support multi-shot notifications (which
+ * can't be allocated on the stack) we need to modify
+ * the code for them.
+ */
+struct iwl_notification_wait {
+	struct list_head list;
+
+	void (*fn)(struct iwl_priv *priv, struct iwl_rx_packet *pkt,
+		   void *data);
+	void *fn_data;
+
+	u8 cmd;
+	bool triggered, aborted;
+};
+
 /**
  * struct iwl_shared - shared fields for all the layers of the driver
  *
@@ -290,6 +319,10 @@ enum iwl_ucode_type {
  * @sta_lock: protects the station table.
  *	If lock and sta_lock are needed, lock must be acquired first.
  * @mutex:
+ * @ucode_type: indicator of loaded ucode image
+ * @notif_waits: things waiting for notification
+ * @notif_wait_lock: lock protecting notification
+ * @notif_waitq: head of notification wait queue
  */
 struct iwl_shared {
 #ifdef CONFIG_IWLWIFI_DEBUG
@@ -320,6 +353,11 @@ struct iwl_shared {
 
 	/* ucode related variables */
 	enum iwl_ucode_type ucode_type;
+
+	/* notification wait support */
+	struct list_head notif_waits;
+	spinlock_t notif_wait_lock;
+	wait_queue_head_t notif_waitq;
 };
 
 /*Whatever _m is (iwl_trans, iwl_priv, iwl_bus, these macros will work */
@@ -463,6 +501,24 @@ bool iwl_check_for_ct_kill(struct iwl_priv *priv);
 void iwl_stop_sw_queue(struct iwl_priv *priv, u8 ac);
 void iwl_wake_sw_queue(struct iwl_priv *priv, u8 ac);
 
+/* notification wait support */
+void iwl_abort_notification_waits(struct iwl_shared *shrd);
+void __acquires(wait_entry)
+iwl_init_notification_wait(struct iwl_shared *shrd,
+			      struct iwl_notification_wait *wait_entry,
+			      u8 cmd,
+			      void (*fn)(struct iwl_priv *priv,
+					 struct iwl_rx_packet *pkt,
+					 void *data),
+			      void *fn_data);
+int __must_check __releases(wait_entry)
+iwl_wait_notification(struct iwl_shared *shrd,
+			 struct iwl_notification_wait *wait_entry,
+			 unsigned long timeout);
+void __releases(wait_entry)
+iwl_remove_notification(struct iwl_shared *shrd,
+			   struct iwl_notification_wait *wait_entry);
+
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 void iwl_reset_traffic_log(struct iwl_priv *priv);
 #endif /* CONFIG_IWLWIFI_DEBUGFS */
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c
index ed2a3d749b1b..ff72dbcfd52d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.c
@@ -373,7 +373,7 @@ static int iwl_testmode_cfg_init_calib(struct iwl_priv *priv)
 	struct iwl_notification_wait calib_wait;
 	int ret;
 
-	iwlagn_init_notification_wait(priv, &calib_wait,
+	iwl_init_notification_wait(priv->shrd, &calib_wait,
 				      CALIBRATION_COMPLETE_NOTIFICATION,
 				      NULL, NULL);
 	ret = iwlagn_init_alive_start(priv);
@@ -383,14 +383,14 @@ static int iwl_testmode_cfg_init_calib(struct iwl_priv *priv)
 		goto cfg_init_calib_error;
 	}
 
-	ret = iwlagn_wait_notification(priv, &calib_wait, 2 * HZ);
+	ret = iwl_wait_notification(priv->shrd, &calib_wait, 2 * HZ);
 	if (ret)
 		IWL_DEBUG_INFO(priv, "Error detecting"
 			" CALIBRATION_COMPLETE_NOTIFICATION: %d\n", ret);
 	return ret;
 
 cfg_init_calib_error:
-	iwlagn_remove_notification(priv, &calib_wait);
+	iwl_remove_notification(priv->shrd, &calib_wait);
 	return ret;
 }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-ucode.c b/drivers/net/wireless/iwlwifi/iwl-ucode.c
index 1b23b99c474c..b365de457b1b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-ucode.c
@@ -571,6 +571,70 @@ static void iwl_alive_fn(struct iwl_priv *priv,
 	alive_data->valid = palive->is_valid == UCODE_VALID_OK;
 }
 
+/* notification wait support */
+void iwl_init_notification_wait(struct iwl_shared *shrd,
+				   struct iwl_notification_wait *wait_entry,
+				   u8 cmd,
+				   void (*fn)(struct iwl_priv *priv,
+					      struct iwl_rx_packet *pkt,
+					      void *data),
+				   void *fn_data)
+{
+	wait_entry->fn = fn;
+	wait_entry->fn_data = fn_data;
+	wait_entry->cmd = cmd;
+	wait_entry->triggered = false;
+	wait_entry->aborted = false;
+
+	spin_lock_bh(&shrd->notif_wait_lock);
+	list_add(&wait_entry->list, &shrd->notif_waits);
+	spin_unlock_bh(&shrd->notif_wait_lock);
+}
+
+int iwl_wait_notification(struct iwl_shared *shrd,
+			     struct iwl_notification_wait *wait_entry,
+			     unsigned long timeout)
+{
+	int ret;
+
+	ret = wait_event_timeout(shrd->notif_waitq,
+				 wait_entry->triggered || wait_entry->aborted,
+				 timeout);
+
+	spin_lock_bh(&shrd->notif_wait_lock);
+	list_del(&wait_entry->list);
+	spin_unlock_bh(&shrd->notif_wait_lock);
+
+	if (wait_entry->aborted)
+		return -EIO;
+
+	/* return value is always >= 0 */
+	if (ret <= 0)
+		return -ETIMEDOUT;
+	return 0;
+}
+
+void iwl_remove_notification(struct iwl_shared *shrd,
+				struct iwl_notification_wait *wait_entry)
+{
+	spin_lock_bh(&shrd->notif_wait_lock);
+	list_del(&wait_entry->list);
+	spin_unlock_bh(&shrd->notif_wait_lock);
+}
+
+void iwl_abort_notification_waits(struct iwl_shared *shrd)
+{
+	unsigned long flags;
+	struct iwl_notification_wait *wait_entry;
+
+	spin_lock_irqsave(&shrd->notif_wait_lock, flags);
+	list_for_each_entry(wait_entry, &shrd->notif_waits, list)
+		wait_entry->aborted = true;
+	spin_unlock_irqrestore(&shrd->notif_wait_lock, flags);
+
+	wake_up_all(&shrd->notif_waitq);
+}
+
 #define UCODE_ALIVE_TIMEOUT	HZ
 #define UCODE_CALIB_TIMEOUT	(2*HZ)
 
@@ -587,7 +651,7 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
 	if (ret)
 		return ret;
 
-	iwlagn_init_notification_wait(priv, &alive_wait, REPLY_ALIVE,
+	iwl_init_notification_wait(trans->shrd, &alive_wait, REPLY_ALIVE,
 				      iwl_alive_fn, &alive_data);
 
 	old_type = trans->shrd->ucode_type;
@@ -596,7 +660,7 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
 	ret = iwl_load_given_ucode(trans, ucode_type);
 	if (ret) {
 		trans->shrd->ucode_type = old_type;
-		iwlagn_remove_notification(priv, &alive_wait);
+		iwl_remove_notification(trans->shrd, &alive_wait);
 		return ret;
 	}
 
@@ -606,7 +670,8 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
 	 * Some things may run in the background now, but we
 	 * just wait for the ALIVE notification here.
 	 */
-	ret = iwlagn_wait_notification(priv, &alive_wait, UCODE_ALIVE_TIMEOUT);
+	ret = iwl_wait_notification(trans->shrd, &alive_wait,
+					UCODE_ALIVE_TIMEOUT);
 	if (ret) {
 		trans->shrd->ucode_type = old_type;
 		return ret;
@@ -659,7 +724,7 @@ int iwlagn_run_init_ucode(struct iwl_priv *priv)
 	if (priv->shrd->ucode_type != IWL_UCODE_NONE)
 		return 0;
 
-	iwlagn_init_notification_wait(priv, &calib_wait,
+	iwl_init_notification_wait(priv->shrd, &calib_wait,
 				      CALIBRATION_COMPLETE_NOTIFICATION,
 				      NULL, NULL);
 
@@ -676,12 +741,13 @@ int iwlagn_run_init_ucode(struct iwl_priv *priv)
 	 * Some things may run in the background now, but we
 	 * just wait for the calibration complete notification.
 	 */
-	ret = iwlagn_wait_notification(priv, &calib_wait, UCODE_CALIB_TIMEOUT);
+	ret = iwl_wait_notification(priv->shrd, &calib_wait,
+					UCODE_CALIB_TIMEOUT);
 
 	goto out;
 
  error:
-	iwlagn_remove_notification(priv, &calib_wait);
+	iwl_remove_notification(priv->shrd, &calib_wait);
  out:
 	/* Whatever happened, stop the device */
 	iwl_trans_stop_device(trans(priv));

From e1a38fe10f998e27ce8600379d1109be33d4f9c2 Mon Sep 17 00:00:00 2001
From: "Hsu, Kenny" <kenny.hsu@intel.com>
Date: Mon, 28 Nov 2011 00:55:38 -0800
Subject: [PATCH 29/43] iwlwifi: add uCode version information support by
 testmode

Create new tm command to report uCode version to userspace
- IWL_TM_CMD_APP2DEV_GET_FW_VERSION

Signed-off-by: Kenny Hsu <kenny.hsu@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-testmode.c | 18 ++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-testmode.h | 11 +++++++++--
 2 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c
index ff72dbcfd52d..131a73d16f98 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.c
@@ -110,6 +110,8 @@ struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = {
 	[IWL_TM_ATTR_SRAM_ADDR] = { .type = NLA_U32, },
 	[IWL_TM_ATTR_SRAM_SIZE] = { .type = NLA_U32, },
 	[IWL_TM_ATTR_SRAM_DUMP] = { .type = NLA_UNSPEC, },
+
+	[IWL_TM_ATTR_FW_VERSION] = { .type = NLA_U32, },
 };
 
 /*
@@ -510,6 +512,21 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
 		priv->tm_fixed_rate = nla_get_u32(tb[IWL_TM_ATTR_FIXRATE]);
 		break;
 
+	case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
+		IWL_INFO(priv, "uCode version raw: 0x%x\n", priv->ucode_ver);
+
+		skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
+		if (!skb) {
+			IWL_DEBUG_INFO(priv, "Error allocating memory\n");
+			return -ENOMEM;
+		}
+		NLA_PUT_U32(skb, IWL_TM_ATTR_FW_VERSION, priv->ucode_ver);
+		status = cfg80211_testmode_reply(skb);
+		if (status < 0)
+			IWL_DEBUG_INFO(priv,
+					"Error sending msg : %d\n", status);
+		break;
+
 	default:
 		IWL_DEBUG_INFO(priv, "Unknown testmode driver command ID\n");
 		return -ENOSYS;
@@ -842,6 +859,7 @@ int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
 	case IWL_TM_CMD_APP2DEV_GET_EEPROM:
 	case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
 	case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
+	case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
 		IWL_DEBUG_INFO(priv, "testmode cmd to driver\n");
 		result = iwl_testmode_driver(hw, tb);
 		break;
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.h b/drivers/net/wireless/iwlwifi/iwl-testmode.h
index deedd27c5f3d..60c6db157f2b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.h
@@ -118,6 +118,7 @@
  *	commands from user applicaiton to read data in sram
  *
  * @IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: load Weak On Wireless LAN uCode image
+ * @IWL_TM_CMD_APP2DEV_GET_FW_VERSION: retrieve uCode version
  *
  */
 enum iwl_tm_cmd_t {
@@ -143,7 +144,8 @@ enum iwl_tm_cmd_t {
 	IWL_TM_CMD_APP2DEV_READ_SRAM		= 20,
 	IWL_TM_CMD_APP2DEV_DUMP_SRAM		= 21,
 	IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW	= 22,
-	IWL_TM_CMD_MAX				= 23,
+	IWL_TM_CMD_APP2DEV_GET_FW_VERSION	= 23,
+	IWL_TM_CMD_MAX				= 24,
 };
 
 /*
@@ -225,6 +227,10 @@ enum iwl_tm_cmd_t {
  *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_DUMP_SRAM,
  *	IWL_TM_ATTR_SRAM_DUMP for the data in sram
  *
+ * @IWL_TM_ATTR_FW_VERSION:
+ *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_FW_VERSION,
+ *	IWL_TM_ATTR_FW_VERSION for the uCode version
+ *
  */
 enum iwl_tm_attr_t {
 	IWL_TM_ATTR_NOT_APPLICABLE		= 0,
@@ -245,7 +251,8 @@ enum iwl_tm_attr_t {
 	IWL_TM_ATTR_SRAM_ADDR			= 15,
 	IWL_TM_ATTR_SRAM_SIZE			= 16,
 	IWL_TM_ATTR_SRAM_DUMP			= 17,
-	IWL_TM_ATTR_MAX				= 18,
+	IWL_TM_ATTR_FW_VERSION			= 18,
+	IWL_TM_ATTR_MAX				= 19,
 };
 
 /* uCode trace buffer */

From fe67c084cba9e50725f55281dc48fc29adb07cdd Mon Sep 17 00:00:00 2001
From: "Hsu, Kenny" <kenny.hsu@intel.com>
Date: Mon, 28 Nov 2011 16:54:52 -0800
Subject: [PATCH 30/43] iwlwifi: hide kernel option IWLWIFI_DEVICE_SVTOOL

Because the testmode support should be the mandatory foundation
of test functionality, it is better to set kernel option
IWLWIFI_DEVICE_SVTOOL automatically instead of user configuration.

Signed-off-by: Kenny Hsu <kenny.hsu@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/Kconfig | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 57703d5209d7..855b13555e87 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -103,9 +103,9 @@ config IWLWIFI_DEVICE_TRACING
 endmenu
 
 config IWLWIFI_DEVICE_SVTOOL
-	bool "iwlwifi device svtool support"
+	def_bool y
 	depends on IWLWIFI
-	select NL80211_TESTMODE
+	depends on NL80211_TESTMODE
 	help
 	  This option enables the svtool support for iwlwifi device through
 	  NL80211_TESTMODE. svtool is a software validation tool that runs in

From d332f591daca5f5301782bad69f94e160b5fa665 Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Wed, 30 Nov 2011 12:32:42 -0800
Subject: [PATCH 31/43] iwlwifi: Display more uCode debug info

When uCode encounter problem, it pass a lot of debug data to help debugging
the issue. We only show partial data before, why not display all of those.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-commands.h   | 24 +++++++++++--------
 .../net/wireless/iwlwifi/iwl-trans-pcie-rx.c  | 15 ++++++++++++
 2 files changed, 29 insertions(+), 10 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index f4eccf583775..d98d09cc5df7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -466,23 +466,27 @@ struct iwl_error_event_table {
 	u32 frame_ptr;		/* frame pointer */
 	u32 stack_ptr;		/* stack pointer */
 	u32 hcmd;		/* last host command header */
-#if 0
-	/* no need to read the remainder, we don't use the values */
-	u32 isr0;		/* isr status register LMPM_NIC_ISR0: rxtx_flag */
-	u32 isr1;		/* isr status register LMPM_NIC_ISR1: host_flag */
-	u32 isr2;		/* isr status register LMPM_NIC_ISR2: enc_flag */
-	u32 isr3;		/* isr status register LMPM_NIC_ISR3: time_flag */
-	u32 isr4;		/* isr status register LMPM_NIC_ISR4: wico interrupt */
+	u32 isr0;		/* isr status register LMPM_NIC_ISR0:
+				 * rxtx_flag */
+	u32 isr1;		/* isr status register LMPM_NIC_ISR1:
+				 * host_flag */
+	u32 isr2;		/* isr status register LMPM_NIC_ISR2:
+				 * enc_flag */
+	u32 isr3;		/* isr status register LMPM_NIC_ISR3:
+				 * time_flag */
+	u32 isr4;		/* isr status register LMPM_NIC_ISR4:
+				 * wico interrupt */
 	u32 isr_pref;		/* isr status register LMPM_NIC_PREF_STAT */
 	u32 wait_event;		/* wait event() caller address */
 	u32 l2p_control;	/* L2pControlField */
 	u32 l2p_duration;	/* L2pDurationField */
 	u32 l2p_mhvalid;	/* L2pMhValidBits */
 	u32 l2p_addr_match;	/* L2pAddrMatchStat */
-	u32 lmpm_pmg_sel;	/* indicate which clocks are turned on (LMPM_PMG_SEL) */
-	u32 u_timestamp;	/* indicate when the date and time of the compilation */
+	u32 lmpm_pmg_sel;	/* indicate which clocks are turned on
+				 * (LMPM_PMG_SEL) */
+	u32 u_timestamp;	/* indicate when the date and time of the
+				 * compilation */
 	u32 flow_handler;	/* FH read/write pointers, RX credit */
-#endif
 } __packed;
 
 struct iwl_alive_resp {
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index becd92173ddd..a0d43d6636f3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -648,6 +648,21 @@ static void iwl_dump_nic_error_log(struct iwl_trans *trans)
 	IWL_ERR(trans, "0x%08X | hw version\n", table.hw_ver);
 	IWL_ERR(trans, "0x%08X | board version\n", table.brd_ver);
 	IWL_ERR(trans, "0x%08X | hcmd\n", table.hcmd);
+
+	IWL_ERR(trans, "0x%08X | isr0\n", table.isr0);
+	IWL_ERR(trans, "0x%08X | isr1\n", table.isr1);
+	IWL_ERR(trans, "0x%08X | isr2\n", table.isr2);
+	IWL_ERR(trans, "0x%08X | isr3\n", table.isr3);
+	IWL_ERR(trans, "0x%08X | isr4\n", table.isr4);
+	IWL_ERR(trans, "0x%08X | isr_pref\n", table.isr_pref);
+	IWL_ERR(trans, "0x%08X | wait_event\n", table.wait_event);
+	IWL_ERR(trans, "0x%08X | l2p_control\n", table.l2p_control);
+	IWL_ERR(trans, "0x%08X | l2p_duration\n", table.l2p_duration);
+	IWL_ERR(trans, "0x%08X | l2p_mhvalid\n", table.l2p_mhvalid);
+	IWL_ERR(trans, "0x%08X | l2p_addr_match\n", table.l2p_addr_match);
+	IWL_ERR(trans, "0x%08X | lmpm_pmg_sel\n", table.lmpm_pmg_sel);
+	IWL_ERR(trans, "0x%08X | timestamp\n", table.u_timestamp);
+	IWL_ERR(trans, "0x%08X | flow_handler\n", table.flow_handler);
 }
 
 /**

From 7f62cd17e0ed90f8a1e9fbbb6480fa48ebc4c0a6 Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Wed, 30 Nov 2011 09:41:22 -0800
Subject: [PATCH 32/43] iwlwifi: minor cleanup

Remove the defines only used by legacy devices

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-agn-sta.c  |  4 +-
 drivers/net/wireless/iwlwifi/iwl-commands.h | 58 +++++----------------
 2 files changed, 15 insertions(+), 47 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
index 626ed701100e..63d948d21c04 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
@@ -135,8 +135,8 @@ static u16 iwlagn_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
 	u16 size = (u16)sizeof(struct iwl_addsta_cmd);
 	struct iwl_addsta_cmd *addsta = (struct iwl_addsta_cmd *)data;
 	memcpy(addsta, cmd, size);
-	/* resrved in 5000 */
-	addsta->rate_n_flags = cpu_to_le16(0);
+	/* resrved in agn */
+	addsta->legacy_reserved = cpu_to_le16(0);
 	return size;
 }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index d98d09cc5df7..87bfdf6bdf6a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -109,10 +109,10 @@ enum {
 	/* RX, TX, LEDs */
 	REPLY_TX = 0x1c,
 	REPLY_LEDS_CMD = 0x48,
-	REPLY_TX_LINK_QUALITY_CMD = 0x4e, /* for 4965 and up */
+	REPLY_TX_LINK_QUALITY_CMD = 0x4e,
 
 	/* WiMAX coexistence */
-	COEX_PRIORITY_TABLE_CMD = 0x5a,	/* for 5000 series and up */
+	COEX_PRIORITY_TABLE_CMD = 0x5a,
 	COEX_MEDIUM_NOTIFICATION = 0x5b,
 	COEX_EVENT_CMD = 0x5c,
 
@@ -935,8 +935,7 @@ struct iwl_addsta_cmd {
 	 * corresponding to bit (e.g. bit 5 controls TID 5).
 	 * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */
 	__le16 tid_disable_tx;
-
-	__le16	rate_n_flags;		/* 3945 only */
+	__le16 legacy_reserved;
 
 	/* TID for which to add block-ack support.
 	 * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */
@@ -1166,8 +1165,7 @@ struct iwl_rx_mpdu_res_start {
  *
  * uCode handles retrying Tx when an ACK is expected but not received.
  * This includes trying lower data rates than the one requested in the Tx
- * command, as set up by the REPLY_RATE_SCALE (for 3945) or
- * REPLY_TX_LINK_QUALITY_CMD (agn).
+ * command, as set up by the REPLY_TX_LINK_QUALITY_CMD (agn).
  *
  * Driver sets up transmit power for various rates via REPLY_TX_PWR_TABLE_CMD.
  * This command must be executed after every RXON command, before Tx can occur.
@@ -1179,25 +1177,9 @@ struct iwl_rx_mpdu_res_start {
  * 1: Use RTS/CTS protocol or CTS-to-self if spec allows it
  * before this frame. if CTS-to-self required check
  * RXON_FLG_SELF_CTS_EN status.
- * unused in 3945/4965, used in 5000 series and after
  */
 #define TX_CMD_FLG_PROT_REQUIRE_MSK cpu_to_le32(1 << 0)
 
-/*
- * 1: Use Request-To-Send protocol before this frame.
- * Mutually exclusive vs. TX_CMD_FLG_CTS_MSK.
- * used in 3945/4965, unused in 5000 series and after
- */
-#define TX_CMD_FLG_RTS_MSK cpu_to_le32(1 << 1)
-
-/*
- * 1: Transmit Clear-To-Send to self before this frame.
- * Driver should set this for AUTH/DEAUTH/ASSOC-REQ/REASSOC mgmnt frames.
- * Mutually exclusive vs. TX_CMD_FLG_RTS_MSK.
- * used in 3945/4965, unused in 5000 series and after
- */
-#define TX_CMD_FLG_CTS_MSK cpu_to_le32(1 << 2)
-
 /* 1: Expect ACK from receiving station
  * 0: Don't expect ACK (MAC header's duration field s/b 0)
  * Set this for unicast frames, but not broadcast/multicast. */
@@ -1215,18 +1197,8 @@ struct iwl_rx_mpdu_res_start {
  * Set when Txing a block-ack request frame.  Also set TX_CMD_FLG_ACK_MSK. */
 #define TX_CMD_FLG_IMM_BA_RSP_MASK  cpu_to_le32(1 << 6)
 
-/*
- * 1: Frame requires full Tx-Op protection.
- * Set this if either RTS or CTS Tx Flag gets set.
- * used in 3945/4965, unused in 5000 series and after
- */
-#define TX_CMD_FLG_FULL_TXOP_PROT_MSK cpu_to_le32(1 << 7)
-
-/* Tx antenna selection field; used only for 3945, reserved (0) for agn devices.
- * Set field to "0" to allow 3945 uCode to select antenna (normal usage). */
+/* Tx antenna selection field; reserved (0) for agn devices. */
 #define TX_CMD_FLG_ANT_SEL_MSK cpu_to_le32(0xf00)
-#define TX_CMD_FLG_ANT_A_MSK cpu_to_le32(1 << 8)
-#define TX_CMD_FLG_ANT_B_MSK cpu_to_le32(1 << 9)
 
 /* 1: Ignore Bluetooth priority for this frame.
  * 0: Delay Tx until Bluetooth device is done (normal usage). */
@@ -1572,7 +1544,6 @@ struct iwl_compressed_ba_resp {
 	__le64 bitmap;
 	__le16 scd_flow;
 	__le16 scd_ssn;
-	/* following only for 5000 series and up */
 	u8 txed;	/* number of frames sent */
 	u8 txed_2_done; /* number of frames acked */
 } __packed;
@@ -1674,7 +1645,7 @@ struct iwl_link_qual_agg_params {
 /*
  * REPLY_TX_LINK_QUALITY_CMD = 0x4e (command, has simple generic response)
  *
- * For agn devices only; 3945 uses REPLY_RATE_SCALE.
+ * For agn devices
  *
  * Each station in the agn device's internal station table has its own table
  * of 16
@@ -1923,7 +1894,7 @@ struct iwl_link_quality_cmd {
 /*
  * REPLY_BT_CONFIG = 0x9b (command, has simple generic response)
  *
- * 3945 and agn devices support hardware handshake with Bluetooth device on
+ * agn devices support hardware handshake with Bluetooth device on
  * same platform.  Bluetooth device alerts wireless device when it will Tx;
  * wireless device can delay or kill its own Tx to accommodate.
  */
@@ -2207,8 +2178,8 @@ struct iwl_spectrum_notification {
 
 struct iwl_powertable_cmd {
 	__le16 flags;
-	u8 keep_alive_seconds;		/* 3945 reserved */
-	u8 debug_flags;			/* 3945 reserved */
+	u8 keep_alive_seconds;
+	u8 debug_flags;
 	__le32 rx_data_timeout;
 	__le32 tx_data_timeout;
 	__le32 sleep_interval[IWL_POWER_VEC_SIZE];
@@ -2329,9 +2300,9 @@ struct iwl_scan_channel {
 /**
  * struct iwl_ssid_ie - directed scan network information element
  *
- * Up to 20 of these may appear in REPLY_SCAN_CMD (Note: Only 4 are in
- * 3945 SCAN api), selected by "type" bit field in struct iwl_scan_channel;
- * each channel may select different ssids from among the 20 (4) entries.
+ * Up to 20 of these may appear in REPLY_SCAN_CMD,
+ * selected by "type" bit field in struct iwl_scan_channel;
+ * each channel may select different ssids from among the 20 entries.
  * SSID IEs get transmitted in reverse order of entry.
  */
 struct iwl_ssid_ie {
@@ -2340,7 +2311,6 @@ struct iwl_ssid_ie {
 	u8 ssid[32];
 } __packed;
 
-#define PROBE_OPTION_MAX_3945		4
 #define PROBE_OPTION_MAX		20
 #define TX_CMD_LIFE_TIME_INFINITE	cpu_to_le32(0xFFFFFFFF)
 #define IWL_GOOD_CRC_TH_DISABLED	0
@@ -2421,8 +2391,6 @@ struct iwl_scan_cmd {
 				 * channel */
 	__le32 suspend_time;	/* pause scan this long (in "extended beacon
 				 * format") when returning to service chnl:
-				 * 3945; 31:24 # beacons, 19:0 additional usec,
-				 * 4965; 31:22 # beacons, 21:0 additional usec.
 				 */
 	__le32 flags;		/* RXON_FLG_* */
 	__le32 filter_flags;	/* RXON_FILTER_* */
@@ -2738,7 +2706,7 @@ struct statistics_div {
 
 struct statistics_general_common {
 	__le32 temperature;   /* radio temperature */
-	__le32 temperature_m; /* for 5000 and up, this is radio voltage */
+	__le32 temperature_m; /* radio voltage */
 	struct statistics_dbg dbg;
 	__le32 sleep_time;
 	__le32 slots_out;

From c4db616623030e9a75a990a2db4d733b5112acb1 Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Wed, 30 Nov 2011 00:14:53 -0800
Subject: [PATCH 33/43] iwlwifi: remove reference to legacy devices

After driver split, no need to reference to legacy devices, remove comments

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-dev.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 6f6a647d34f6..be26145f1da4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -60,11 +60,10 @@ struct iwl_tx_queue;
 
 /* Default noise level to report when noise measurement is not available.
  *   This may be because we're:
- *   1)  Not associated (4965, no beacon statistics being sent to driver)
+ *   1)  Not associated  no beacon statistics being sent to driver)
  *   2)  Scanning (noise measurement does not apply to associated channel)
- *   3)  Receiving CCK (3945 delivers noise info only for OFDM frames)
  * Use default noise value of -127 ... this is below the range of measurable
- *   Rx dBm for either 3945 or 4965, so it can indicate "unmeasurable" to user.
+ *   Rx dBm for all agn devices, so it can indicate "unmeasurable" to user.
  *   Also, -127 works better than 0 when averaging frames with/without
  *   noise info (e.g. averaging might be done in app); measured dBm values are
  *   always negative ... using a negative value as the default keeps all

From 5ef15ccc648638a2cf00b3a13caa770559aa4e91 Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Wed, 30 Nov 2011 13:24:06 -0800
Subject: [PATCH 34/43] iwlwifi: rename CONFIG_IWLWIFI_DEVICE_SVTOOL to
 CONFIG_IWLWIFI_DEVICE_TESTMODE

Change the name to match the works

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/Kconfig      | 10 +++++-----
 drivers/net/wireless/iwlwifi/Makefile     |  2 +-
 drivers/net/wireless/iwlwifi/iwl-agn-rs.c |  6 +++---
 drivers/net/wireless/iwlwifi/iwl-agn-tx.c |  2 +-
 drivers/net/wireless/iwlwifi/iwl-agn.c    |  4 ++--
 drivers/net/wireless/iwlwifi/iwl-agn.h    |  2 +-
 drivers/net/wireless/iwlwifi/iwl-dev.h    |  4 ++--
 7 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 855b13555e87..82c8ccac513d 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -102,12 +102,12 @@ config IWLWIFI_DEVICE_TRACING
 	  occur.
 endmenu
 
-config IWLWIFI_DEVICE_SVTOOL
+config IWLWIFI_DEVICE_TESTMODE
 	def_bool y
 	depends on IWLWIFI
 	depends on NL80211_TESTMODE
 	help
-	  This option enables the svtool support for iwlwifi device through
-	  NL80211_TESTMODE. svtool is a software validation tool that runs in
-	  the user space and interacts with the device in the kernel space
-	  through the generic netlink message via NL80211_TESTMODE channel.
+	  This option enables the testmode support for iwlwifi device through
+	  NL80211_TESTMODE. This provide the capabilities of enable user space
+	  validation applications to interacts with the device through the
+	  generic netlink message via NL80211_TESTMODE channel.
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 86344cefd32f..9dc84a7354db 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -18,7 +18,7 @@ iwlwifi-objs		+= iwl-trans-pcie.o iwl-trans-pcie-rx.o iwl-trans-pcie-tx.o
 
 iwlwifi-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o
 iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o
-iwlwifi-$(CONFIG_IWLWIFI_DEVICE_SVTOOL) += iwl-testmode.o
+iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += iwl-testmode.o
 
 CFLAGS_iwl-devtrace.o := -I$(src)
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 359c47a4fcea..78efa2bb526f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -352,7 +352,7 @@ static void rs_program_fix_rate(struct iwl_priv *priv,
 	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 */
 
-#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
+#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
 	/* testmode has higher priority to overwirte the fixed rate */
 	if (priv->tm_fixed_rate)
 		lq_sta->dbg_fixed_rate = priv->tm_fixed_rate;
@@ -1081,7 +1081,7 @@ done:
 	if (sta && sta->supp_rates[sband->band])
 		rs_rate_scale_perform(priv, skb, sta, lq_sta);
 
-#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_IWLWIFI_DEVICE_SVTOOL)
+#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_IWLWIFI_DEVICE_TESTMODE)
 	if ((priv->tm_fixed_rate) &&
 	    (priv->tm_fixed_rate != lq_sta->dbg_fixed_rate))
 		rs_program_fix_rate(priv, lq_sta);
@@ -2904,7 +2904,7 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i
 	if (sband->band == IEEE80211_BAND_5GHZ)
 		lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
 	lq_sta->is_agg = 0;
-#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
+#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
 	priv->tm_fixed_rate = 0;
 #endif
 #ifdef CONFIG_MAC80211_DEBUGFS
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index a1a95d5f3923..cdf9efda8ace 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -148,7 +148,7 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
 	if (ieee80211_is_data(fc)) {
 		tx_cmd->initial_rate_index = 0;
 		tx_cmd->tx_flags |= TX_CMD_FLG_STA_RATE_MSK;
-#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
+#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
 		if (priv->tm_fixed_rate) {
 			/*
 			 * rate overwrite by testmode
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index daf010dad70c..5021cc984d3f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1703,8 +1703,8 @@ static void iwl_debug_config(struct iwl_priv *priv)
 		"disabled\n");
 #endif
 
-	dev_printk(KERN_INFO, bus(priv)->dev, "CONFIG_IWLWIFI_DEVICE_SVTOOL "
-#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
+	dev_printk(KERN_INFO, bus(priv)->dev, "CONFIG_IWLWIFI_DEVICE_TESTMODE "
+#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
 		"enabled\n");
 #else
 		"disabled\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index f2f10702754d..b891bd97af0c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -359,7 +359,7 @@ void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
 extern int iwlagn_init_alive_start(struct iwl_priv *priv);
 extern int iwl_alive_start(struct iwl_priv *priv);
 /* svtool */
-#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
+#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
 extern int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data,
 				   int len);
 extern int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index be26145f1da4..d7b64af97f5a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -750,7 +750,7 @@ enum iwl_scan_type {
 	IWL_SCAN_ROC,
 };
 
-#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
+#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
 struct iwl_testmode_trace {
 	u32 buff_size;
 	u32 total_size;
@@ -1039,7 +1039,7 @@ struct iwl_priv {
 	struct led_classdev led;
 	unsigned long blink_on, blink_off;
 	bool led_registered;
-#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
+#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
 	struct iwl_testmode_trace testmode_trace;
 	struct iwl_testmode_sram testmode_sram;
 	u32 tm_fixed_rate;

From 0bec12b838c8fe002a3ad7a1ca5a444c8beee5c3 Mon Sep 17 00:00:00 2001
From: "Hsu, Kenny" <kenny.hsu@intel.com>
Date: Thu, 1 Dec 2011 01:12:50 -0800
Subject: [PATCH 35/43] iwlwifi: add device ID information support by testmode

Create new tm command to report devce ID information to userspace
- IWL_TM_CMD_APP2DEV_GET_DEVICE_ID

Signed-off-by: Kenny Hsu <kenny.hsu@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-testmode.c | 27 +++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-testmode.h | 11 +++++++--
 2 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c
index 131a73d16f98..0b0ff11d5d58 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.c
@@ -77,6 +77,7 @@
 #include "iwl-agn.h"
 #include "iwl-testmode.h"
 #include "iwl-trans.h"
+#include "iwl-bus.h"
 
 /* The TLVs used in the gnl message policy between the kernel module and
  * user space application. iwl_testmode_gnl_msg_policy is to be carried
@@ -112,6 +113,7 @@ struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = {
 	[IWL_TM_ATTR_SRAM_DUMP] = { .type = NLA_UNSPEC, },
 
 	[IWL_TM_ATTR_FW_VERSION] = { .type = NLA_U32, },
+	[IWL_TM_ATTR_DEVICE_ID] = { .type = NLA_U32, },
 };
 
 /*
@@ -418,6 +420,8 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
 	struct sk_buff *skb;
 	unsigned char *rsp_data_ptr = NULL;
 	int status = 0, rsp_data_len = 0;
+	char buf[32], *ptr = NULL;
+	unsigned int num, devid;
 
 	switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
 	case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
@@ -527,6 +531,28 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
 					"Error sending msg : %d\n", status);
 		break;
 
+	case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
+		bus_get_hw_id(bus(priv), buf, sizeof(buf));
+		ptr = buf;
+		strsep(&ptr, ":");
+		sscanf(strsep(&ptr, ":"), "%x", &num);
+		sscanf(strsep(&ptr, ":"), "%x", &devid);
+		IWL_INFO(priv, "Device ID = 0x%04x, SubDevice ID= 0x%04x\n",
+				num, devid);
+		devid |= (num << 16);
+
+		skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
+		if (!skb) {
+			IWL_DEBUG_INFO(priv, "Error allocating memory\n");
+			return -ENOMEM;
+		}
+		NLA_PUT_U32(skb, IWL_TM_ATTR_DEVICE_ID, devid);
+		status = cfg80211_testmode_reply(skb);
+		if (status < 0)
+			IWL_DEBUG_INFO(priv,
+					"Error sending msg : %d\n", status);
+		break;
+
 	default:
 		IWL_DEBUG_INFO(priv, "Unknown testmode driver command ID\n");
 		return -ENOSYS;
@@ -860,6 +886,7 @@ int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
 	case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
 	case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
 	case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
+	case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
 		IWL_DEBUG_INFO(priv, "testmode cmd to driver\n");
 		result = iwl_testmode_driver(hw, tb);
 		break;
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.h b/drivers/net/wireless/iwlwifi/iwl-testmode.h
index 60c6db157f2b..26138f110340 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.h
@@ -119,6 +119,7 @@
  *
  * @IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: load Weak On Wireless LAN uCode image
  * @IWL_TM_CMD_APP2DEV_GET_FW_VERSION: retrieve uCode version
+ * @IWL_TM_CMD_APP2DEV_GET_DEVICE_ID: retrieve ID information in device
  *
  */
 enum iwl_tm_cmd_t {
@@ -145,7 +146,8 @@ enum iwl_tm_cmd_t {
 	IWL_TM_CMD_APP2DEV_DUMP_SRAM		= 21,
 	IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW	= 22,
 	IWL_TM_CMD_APP2DEV_GET_FW_VERSION	= 23,
-	IWL_TM_CMD_MAX				= 24,
+	IWL_TM_CMD_APP2DEV_GET_DEVICE_ID	= 24,
+	IWL_TM_CMD_MAX				= 25,
 };
 
 /*
@@ -231,6 +233,10 @@ enum iwl_tm_cmd_t {
  *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_FW_VERSION,
  *	IWL_TM_ATTR_FW_VERSION for the uCode version
  *
+ * @IWL_TM_ATTR_DEVICE_ID:
+ *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_DEVICE_ID,
+ *	IWL_TM_ATTR_DEVICE_ID for the device ID information
+ *
  */
 enum iwl_tm_attr_t {
 	IWL_TM_ATTR_NOT_APPLICABLE		= 0,
@@ -252,7 +258,8 @@ enum iwl_tm_attr_t {
 	IWL_TM_ATTR_SRAM_SIZE			= 16,
 	IWL_TM_ATTR_SRAM_DUMP			= 17,
 	IWL_TM_ATTR_FW_VERSION			= 18,
-	IWL_TM_ATTR_MAX				= 19,
+	IWL_TM_ATTR_DEVICE_ID			= 19,
+	IWL_TM_ATTR_MAX				= 20,
 };
 
 /* uCode trace buffer */

From 0cb38d65efa0304e9a948fd7aef9c7d38ad8cbb9 Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Fri, 2 Dec 2011 07:33:57 -0800
Subject: [PATCH 36/43] iwlwifi: P2P is not enabled by default

P2P still under development. it will not enabled by default, but user
always can enable it manually for testing.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/Kconfig   | 16 ++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-agn.c | 10 +++++++++-
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 82c8ccac513d..ae08498dfcad 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -111,3 +111,19 @@ config IWLWIFI_DEVICE_TESTMODE
 	  NL80211_TESTMODE. This provide the capabilities of enable user space
 	  validation applications to interacts with the device through the
 	  generic netlink message via NL80211_TESTMODE channel.
+
+config IWLWIFI_P2P
+       bool "iwlwifi experimental P2P support"
+       depends on IWLWIFI
+       help
+         This option enables experimental P2P support for some devices
+         based on microcode support. Since P2P support is still under
+         development, this option may even enable it for some devices
+         now that turn out to not support it in the future due to
+         microcode restrictions.
+
+         To determine if your microcode supports the experimental P2P
+         offered by this option, check if the driver advertises AP
+         support when it is loaded.
+
+         Say Y only if you want to experiment with P2P.
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 5021cc984d3f..6dd1e10dc967 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1036,6 +1036,9 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 		priv->inst_evtlog_size =
 			priv->cfg->base_params->max_event_log_size;
 	priv->inst_errlog_ptr = pieces.inst_errlog_ptr;
+#ifndef CONFIG_IWLWIFI_P2P
+	ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
+#endif
 
 	priv->new_scan_threshold_behaviour =
 		!!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWSCAN);
@@ -1057,7 +1060,6 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 		priv->sta_key_max_num = STA_KEY_MAX_NUM;
 		priv->shrd->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
 	}
-
 	/*
 	 * figure out the offset of chain noise reset and gain commands
 	 * base on the size of standard phy calibration commands table size
@@ -1708,6 +1710,12 @@ static void iwl_debug_config(struct iwl_priv *priv)
 		"enabled\n");
 #else
 		"disabled\n");
+#endif
+	dev_printk(KERN_INFO, bus(priv)->dev, "CONFIG_IWLWIFI_P2P "
+#ifdef CONFIG_IWLWIFI_P2P
+		"enabled\n");
+#else
+		"disabled\n");
 #endif
 }
 

From b8deb4925f88c5052fc42dc52e9c7057f05deb0d Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Fri, 2 Dec 2011 08:09:10 -0800
Subject: [PATCH 37/43] iwlwifi: set TX_CMD_FLG_STA_RATE_MSK for BAR frame

It is needed by firmware to use the correct rate for BAR frame transmission

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-agn-tx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index cdf9efda8ace..2fab2e31bf36 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -161,7 +161,8 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
 		}
 #endif
 		return;
-	}
+	} else if (ieee80211_is_back_req(fc))
+		tx_cmd->tx_flags |= TX_CMD_FLG_STA_RATE_MSK;
 
 	/**
 	 * If the current TX rate stored in mac80211 has the MCS bit set, it's

From ab36eab24e7847d6d92872c55b46554c8ac4c4b3 Mon Sep 17 00:00:00 2001
From: Don Fry <donald.h.fry@intel.com>
Date: Wed, 30 Nov 2011 15:37:32 -0800
Subject: [PATCH 38/43] iwlwifi: move eeprom pointer from iwl_priv to
 iwl_shared

The eeprom image is a device level component, move from iwl_priv
to iwl_shared, with associated code changes.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-5000.c     |  8 +--
 drivers/net/wireless/iwlwifi/iwl-6000.c     |  4 +-
 drivers/net/wireless/iwlwifi/iwl-agn-lib.c  | 32 +++++------
 drivers/net/wireless/iwlwifi/iwl-agn.c      |  8 +--
 drivers/net/wireless/iwlwifi/iwl-agn.h      |  4 +-
 drivers/net/wireless/iwlwifi/iwl-debugfs.c  |  4 +-
 drivers/net/wireless/iwlwifi/iwl-dev.h      |  4 --
 drivers/net/wireless/iwlwifi/iwl-eeprom.c   | 60 +++++++++++----------
 drivers/net/wireless/iwlwifi/iwl-eeprom.h   |  7 +--
 drivers/net/wireless/iwlwifi/iwl-shared.h   |  3 ++
 drivers/net/wireless/iwlwifi/iwl-testmode.c |  4 +-
 drivers/net/wireless/iwlwifi/iwl-ucode.c    | 12 +++--
 12 files changed, 78 insertions(+), 72 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index cf2fb47529b3..6706d7c10bd8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -134,10 +134,10 @@ static struct iwl_sensitivity_ranges iwl5150_sensitivity = {
 
 #define IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF	(-5)
 
-static s32 iwl_temp_calib_to_offset(struct iwl_priv *priv)
+static s32 iwl_temp_calib_to_offset(struct iwl_shared *shrd)
 {
 	u16 temperature, voltage;
-	__le16 *temp_calib = (__le16 *)iwl_eeprom_query_addr(priv,
+	__le16 *temp_calib = (__le16 *)iwl_eeprom_query_addr(shrd,
 				EEPROM_KELVIN_TEMPERATURE);
 
 	temperature = le16_to_cpu(temp_calib[0]);
@@ -151,7 +151,7 @@ static void iwl5150_set_ct_threshold(struct iwl_priv *priv)
 {
 	const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF;
 	s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY) -
-			iwl_temp_calib_to_offset(priv);
+			iwl_temp_calib_to_offset(priv->shrd);
 
 	hw_params(priv).ct_kill_threshold = threshold * volt2temp_coef;
 }
@@ -223,7 +223,7 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
 static void iwl5150_temperature(struct iwl_priv *priv)
 {
 	u32 vt = 0;
-	s32 offset =  iwl_temp_calib_to_offset(priv);
+	s32 offset =  iwl_temp_calib_to_offset(priv->shrd);
 
 	vt = le32_to_cpu(priv->statistics.common.temperature);
 	vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset;
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 617ad1c0df61..3e277b6774f1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -81,7 +81,7 @@ static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
 static void iwl6050_additional_nic_config(struct iwl_priv *priv)
 {
 	/* Indicate calibration version to uCode. */
-	if (iwlagn_eeprom_calib_version(priv) >= 6)
+	if (iwl_eeprom_calib_version(priv->shrd) >= 6)
 		iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG,
 				CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
 }
@@ -89,7 +89,7 @@ static void iwl6050_additional_nic_config(struct iwl_priv *priv)
 static void iwl6150_additional_nic_config(struct iwl_priv *priv)
 {
 	/* Indicate calibration version to uCode. */
-	if (iwlagn_eeprom_calib_version(priv) >= 6)
+	if (iwl_eeprom_calib_version(priv->shrd) >= 6)
 		iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG,
 				CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
 	iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 575d1bb8e8cc..1d6342213443 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -92,11 +92,11 @@ void iwlagn_temperature(struct iwl_priv *priv)
 	iwl_tt_handler(priv);
 }
 
-u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv)
+u16 iwl_eeprom_calib_version(struct iwl_shared *shrd)
 {
 	struct iwl_eeprom_calib_hdr *hdr;
 
-	hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
+	hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(shrd,
 							EEPROM_CALIB_ALL);
 	return hdr->version;
 
@@ -105,7 +105,7 @@ u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv)
 /*
  * EEPROM
  */
-static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
+static u32 eeprom_indirect_address(const struct iwl_shared *shrd, u32 address)
 {
 	u16 offset = 0;
 
@@ -114,31 +114,31 @@ static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
 
 	switch (address & INDIRECT_TYPE_MSK) {
 	case INDIRECT_HOST:
-		offset = iwl_eeprom_query16(priv, EEPROM_LINK_HOST);
+		offset = iwl_eeprom_query16(shrd, EEPROM_LINK_HOST);
 		break;
 	case INDIRECT_GENERAL:
-		offset = iwl_eeprom_query16(priv, EEPROM_LINK_GENERAL);
+		offset = iwl_eeprom_query16(shrd, EEPROM_LINK_GENERAL);
 		break;
 	case INDIRECT_REGULATORY:
-		offset = iwl_eeprom_query16(priv, EEPROM_LINK_REGULATORY);
+		offset = iwl_eeprom_query16(shrd, EEPROM_LINK_REGULATORY);
 		break;
 	case INDIRECT_TXP_LIMIT:
-		offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT);
+		offset = iwl_eeprom_query16(shrd, EEPROM_LINK_TXP_LIMIT);
 		break;
 	case INDIRECT_TXP_LIMIT_SIZE:
-		offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT_SIZE);
+		offset = iwl_eeprom_query16(shrd, EEPROM_LINK_TXP_LIMIT_SIZE);
 		break;
 	case INDIRECT_CALIBRATION:
-		offset = iwl_eeprom_query16(priv, EEPROM_LINK_CALIBRATION);
+		offset = iwl_eeprom_query16(shrd, EEPROM_LINK_CALIBRATION);
 		break;
 	case INDIRECT_PROCESS_ADJST:
-		offset = iwl_eeprom_query16(priv, EEPROM_LINK_PROCESS_ADJST);
+		offset = iwl_eeprom_query16(shrd, EEPROM_LINK_PROCESS_ADJST);
 		break;
 	case INDIRECT_OTHERS:
-		offset = iwl_eeprom_query16(priv, EEPROM_LINK_OTHERS);
+		offset = iwl_eeprom_query16(shrd, EEPROM_LINK_OTHERS);
 		break;
 	default:
-		IWL_ERR(priv, "illegal indirect type: 0x%X\n",
+		IWL_ERR(shrd->trans, "illegal indirect type: 0x%X\n",
 		address & INDIRECT_TYPE_MSK);
 		break;
 	}
@@ -147,11 +147,11 @@ static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
 	return (address & ADDRESS_MSK) + (offset << 1);
 }
 
-const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset)
+const u8 *iwl_eeprom_query_addr(const struct iwl_shared *shrd, size_t offset)
 {
-	u32 address = eeprom_indirect_address(priv, offset);
-	BUG_ON(address >= priv->cfg->base_params->eeprom_size);
-	return &priv->eeprom[address];
+	u32 address = eeprom_indirect_address(shrd, offset);
+	BUG_ON(address >= shrd->priv->cfg->base_params->eeprom_size);
+	return &shrd->eeprom[address];
 }
 
 struct iwl_mod_params iwlagn_mod_params = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 6dd1e10dc967..6b99448d4548 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1822,11 +1822,11 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
 		goto out_free_eeprom;
 
 	/* extract MAC Address */
-	iwl_eeprom_get_mac(priv, priv->addresses[0].addr);
+	iwl_eeprom_get_mac(priv->shrd, priv->addresses[0].addr);
 	IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->addresses[0].addr);
 	priv->hw->wiphy->addresses = priv->addresses;
 	priv->hw->wiphy->n_addresses = 1;
-	num_mac = iwl_eeprom_query16(priv, EEPROM_NUM_MAC_ADDRESS);
+	num_mac = iwl_eeprom_query16(priv->shrd, EEPROM_NUM_MAC_ADDRESS);
 	if (num_mac > 1) {
 		memcpy(priv->addresses[1].addr, priv->addresses[0].addr,
 		       ETH_ALEN);
@@ -1891,7 +1891,7 @@ out_destroy_workqueue:
 	priv->shrd->workqueue = NULL;
 	iwl_uninit_drv(priv);
 out_free_eeprom:
-	iwl_eeprom_free(priv);
+	iwl_eeprom_free(priv->shrd);
 out_free_trans:
 	iwl_trans_free(trans(priv));
 out_free_traffic_mem:
@@ -1930,7 +1930,7 @@ void __devexit iwl_remove(struct iwl_priv * priv)
 
 	iwl_dealloc_ucode(trans(priv));
 
-	iwl_eeprom_free(priv);
+	iwl_eeprom_free(priv->shrd);
 
 	/*netif_stop_queue(dev); */
 	flush_workqueue(priv->shrd->workqueue);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index b891bd97af0c..eb453ea41c41 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -117,7 +117,7 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
 /* lib */
 int iwlagn_send_tx_power(struct iwl_priv *priv);
 void iwlagn_temperature(struct iwl_priv *priv);
-u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
+u16 iwl_eeprom_calib_version(struct iwl_shared *shrd);
 int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
@@ -354,7 +354,7 @@ static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
 
 /* eeprom */
 void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv);
-void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
+void iwl_eeprom_get_mac(const struct iwl_shared *shrd, u8 *mac);
 
 extern int iwlagn_init_alive_start(struct iwl_priv *priv);
 extern int iwl_alive_start(struct iwl_priv *priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index ccbcab40e78f..6bf6845e1a51 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -416,7 +416,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
 		return -ENODATA;
 	}
 
-	ptr = priv->eeprom;
+	ptr = priv->shrd->eeprom;
 	if (!ptr) {
 		IWL_ERR(priv, "Invalid EEPROM/OTP memory\n");
 		return -ENOMEM;
@@ -428,7 +428,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
 		IWL_ERR(priv, "Can not allocate Buffer\n");
 		return -ENOMEM;
 	}
-	eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
+	eeprom_ver = iwl_eeprom_query16(priv->shrd, EEPROM_VERSION);
 	pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s, "
 			"version: 0x%x\n",
 			(trans(priv)->nvm_device_type == NVM_DEVICE_TYPE_OTP)
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index d7b64af97f5a..68f9dc5e9248 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -903,10 +903,6 @@ struct iwl_priv {
 	/* Indication if ieee80211_ops->open has been called */
 	u8 is_open;
 
-	/* eeprom -- this is in the card's little endian byte order */
-	u8 *eeprom;
-	struct iwl_eeprom_calib_info *calib_info;
-
 	enum nl80211_iftype iw_mode;
 
 	/* Last Rx'd beacon timestamp */
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index dcada0827ea4..6fcc7d586b24 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -215,11 +215,11 @@ static int iwl_eeprom_verify_signature(struct iwl_trans *trans)
 	return ret;
 }
 
-u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset)
+u16 iwl_eeprom_query16(const struct iwl_shared *shrd, size_t offset)
 {
-	if (!priv->eeprom)
+	if (!shrd->eeprom)
 		return 0;
-	return (u16)priv->eeprom[offset] | ((u16)priv->eeprom[offset + 1] << 8);
+	return (u16)shrd->eeprom[offset] | ((u16)shrd->eeprom[offset + 1] << 8);
 }
 
 int iwl_eeprom_check_version(struct iwl_priv *priv)
@@ -227,8 +227,8 @@ int iwl_eeprom_check_version(struct iwl_priv *priv)
 	u16 eeprom_ver;
 	u16 calib_ver;
 
-	eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
-	calib_ver = iwlagn_eeprom_calib_version(priv);
+	eeprom_ver = iwl_eeprom_query16(priv->shrd, EEPROM_VERSION);
+	calib_ver = iwl_eeprom_calib_version(priv->shrd);
 
 	if (eeprom_ver < priv->cfg->eeprom_ver ||
 	    calib_ver < priv->cfg->eeprom_calib_ver)
@@ -249,11 +249,12 @@ err:
 
 int iwl_eeprom_check_sku(struct iwl_priv *priv)
 {
+	struct iwl_shared *shrd = priv->shrd;
 	u16 radio_cfg;
 
 	if (!priv->cfg->sku) {
 		/* not using sku overwrite */
-		priv->cfg->sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP);
+		priv->cfg->sku = iwl_eeprom_query16(shrd, EEPROM_SKU_CAP);
 		if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE &&
 		    !priv->cfg->ht_params) {
 			IWL_ERR(priv, "Invalid 11n configuration\n");
@@ -269,7 +270,7 @@ int iwl_eeprom_check_sku(struct iwl_priv *priv)
 
 	if (!priv->cfg->valid_tx_ant && !priv->cfg->valid_rx_ant) {
 		/* not using .cfg overwrite */
-		radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
+		radio_cfg = iwl_eeprom_query16(shrd, EEPROM_RADIO_CONFIG);
 		priv->cfg->valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg);
 		priv->cfg->valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg);
 		if (!priv->cfg->valid_tx_ant || !priv->cfg->valid_rx_ant) {
@@ -289,9 +290,9 @@ int iwl_eeprom_check_sku(struct iwl_priv *priv)
 	return 0;
 }
 
-void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac)
+void iwl_eeprom_get_mac(const struct iwl_shared *shrd, u8 *mac)
 {
-	const u8 *addr = iwl_eeprom_query_addr(priv,
+	const u8 *addr = iwl_eeprom_query_addr(shrd,
 					EEPROM_MAC_ADDRESS);
 	memcpy(mac, addr, ETH_ALEN);
 }
@@ -582,6 +583,7 @@ iwl_eeprom_enh_txp_read_element(struct iwl_priv *priv,
 
 void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv)
 {
+	struct iwl_shared *shrd = priv->shrd;
 	struct iwl_eeprom_enhanced_txpwr *txp_array, *txp;
 	int idx, entries;
 	__le16 *txp_len;
@@ -590,10 +592,10 @@ void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv)
 	BUILD_BUG_ON(sizeof(struct iwl_eeprom_enhanced_txpwr) != 8);
 
 	/* the length is in 16-bit words, but we want entries */
-	txp_len = (__le16 *) iwl_eeprom_query_addr(priv, EEPROM_TXP_SZ_OFFS);
+	txp_len = (__le16 *) iwl_eeprom_query_addr(shrd, EEPROM_TXP_SZ_OFFS);
 	entries = le16_to_cpup(txp_len) * 2 / EEPROM_TXP_ENTRY_LEN;
 
-	txp_array = (void *) iwl_eeprom_query_addr(priv, EEPROM_TXP_OFFS);
+	txp_array = (void *) iwl_eeprom_query_addr(shrd, EEPROM_TXP_OFFS);
 
 	for (idx = 0; idx < entries; idx++) {
 		txp = &txp_array[idx];
@@ -646,12 +648,13 @@ void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv)
 /**
  * iwl_eeprom_init - read EEPROM contents
  *
- * Load the EEPROM contents from adapter into priv->eeprom
+ * Load the EEPROM contents from adapter into shrd->eeprom
  *
  * NOTE:  This routine uses the non-debug IO access functions.
  */
 int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
 {
+	struct iwl_shared *shrd = priv->shrd;
 	__le16 *e;
 	u32 gp = iwl_read32(bus(priv), CSR_EEPROM_GP);
 	int sz;
@@ -666,12 +669,12 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
 	/* allocate eeprom */
 	sz = priv->cfg->base_params->eeprom_size;
 	IWL_DEBUG_EEPROM(priv, "NVM size = %d\n", sz);
-	priv->eeprom = kzalloc(sz, GFP_KERNEL);
-	if (!priv->eeprom) {
+	shrd->eeprom = kzalloc(sz, GFP_KERNEL);
+	if (!shrd->eeprom) {
 		ret = -ENOMEM;
 		goto alloc_err;
 	}
-	e = (__le16 *)priv->eeprom;
+	e = (__le16 *)shrd->eeprom;
 
 	iwl_apm_init(priv);
 
@@ -746,7 +749,7 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
 	IWL_DEBUG_EEPROM(priv, "NVM Type: %s, version: 0x%x\n",
 		       (trans(priv)->nvm_device_type == NVM_DEVICE_TYPE_OTP)
 		       ? "OTP" : "EEPROM",
-		       iwl_eeprom_query16(priv, EEPROM_VERSION));
+		       iwl_eeprom_query16(shrd, EEPROM_VERSION));
 
 	ret = 0;
 done:
@@ -754,17 +757,17 @@ done:
 
 err:
 	if (ret)
-		iwl_eeprom_free(priv);
+		iwl_eeprom_free(priv->shrd);
 	/* Reset chip to save power until we load uCode during "up". */
 	iwl_apm_stop(priv);
 alloc_err:
 	return ret;
 }
 
-void iwl_eeprom_free(struct iwl_priv *priv)
+void iwl_eeprom_free(struct iwl_shared *shrd)
 {
-	kfree(priv->eeprom);
-	priv->eeprom = NULL;
+	kfree(shrd->eeprom);
+	shrd->eeprom = NULL;
 }
 
 static void iwl_init_band_reference(const struct iwl_priv *priv,
@@ -772,49 +775,50 @@ static void iwl_init_band_reference(const struct iwl_priv *priv,
 			const struct iwl_eeprom_channel **eeprom_ch_info,
 			const u8 **eeprom_ch_index)
 {
+	struct iwl_shared *shrd = priv->shrd;
 	u32 offset = priv->cfg->lib->
 			eeprom_ops.regulatory_bands[eep_band - 1];
 	switch (eep_band) {
 	case 1:		/* 2.4GHz band */
 		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_1);
 		*eeprom_ch_info = (struct iwl_eeprom_channel *)
-				iwl_eeprom_query_addr(priv, offset);
+				iwl_eeprom_query_addr(shrd, offset);
 		*eeprom_ch_index = iwl_eeprom_band_1;
 		break;
 	case 2:		/* 4.9GHz band */
 		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_2);
 		*eeprom_ch_info = (struct iwl_eeprom_channel *)
-				iwl_eeprom_query_addr(priv, offset);
+				iwl_eeprom_query_addr(shrd, offset);
 		*eeprom_ch_index = iwl_eeprom_band_2;
 		break;
 	case 3:		/* 5.2GHz band */
 		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_3);
 		*eeprom_ch_info = (struct iwl_eeprom_channel *)
-				iwl_eeprom_query_addr(priv, offset);
+				iwl_eeprom_query_addr(shrd, offset);
 		*eeprom_ch_index = iwl_eeprom_band_3;
 		break;
 	case 4:		/* 5.5GHz band */
 		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_4);
 		*eeprom_ch_info = (struct iwl_eeprom_channel *)
-				iwl_eeprom_query_addr(priv, offset);
+				iwl_eeprom_query_addr(shrd, offset);
 		*eeprom_ch_index = iwl_eeprom_band_4;
 		break;
 	case 5:		/* 5.7GHz band */
 		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_5);
 		*eeprom_ch_info = (struct iwl_eeprom_channel *)
-				iwl_eeprom_query_addr(priv, offset);
+				iwl_eeprom_query_addr(shrd, offset);
 		*eeprom_ch_index = iwl_eeprom_band_5;
 		break;
 	case 6:		/* 2.4GHz ht40 channels */
 		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_6);
 		*eeprom_ch_info = (struct iwl_eeprom_channel *)
-				iwl_eeprom_query_addr(priv, offset);
+				iwl_eeprom_query_addr(shrd, offset);
 		*eeprom_ch_index = iwl_eeprom_band_6;
 		break;
 	case 7:		/* 5 GHz ht40 channels */
 		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_7);
 		*eeprom_ch_info = (struct iwl_eeprom_channel *)
-				iwl_eeprom_query_addr(priv, offset);
+				iwl_eeprom_query_addr(shrd, offset);
 		*eeprom_ch_index = iwl_eeprom_band_7;
 		break;
 	default:
@@ -1064,7 +1068,7 @@ void iwl_rf_config(struct iwl_priv *priv)
 {
 	u16 radio_cfg;
 
-	radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
+	radio_cfg = iwl_eeprom_query16(priv->shrd, EEPROM_RADIO_CONFIG);
 
 	/* write radio config values to register */
 	if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index c94747e7299e..9fa937ec35e3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -66,6 +66,7 @@
 #include <net/mac80211.h>
 
 struct iwl_priv;
+struct iwl_shared;
 
 /*
  * EEPROM access time values:
@@ -305,11 +306,11 @@ struct iwl_eeprom_ops {
 
 
 int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev);
-void iwl_eeprom_free(struct iwl_priv *priv);
+void iwl_eeprom_free(struct iwl_shared *shrd);
 int  iwl_eeprom_check_version(struct iwl_priv *priv);
 int  iwl_eeprom_check_sku(struct iwl_priv *priv);
-const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset);
-u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset);
+const u8 *iwl_eeprom_query_addr(const struct iwl_shared *shrd, size_t offset);
+u16 iwl_eeprom_query16(const struct iwl_shared *shrd, size_t offset);
 int iwl_init_channel_map(struct iwl_priv *priv);
 void iwl_free_channel_map(struct iwl_priv *priv);
 const struct iwl_channel_info *iwl_get_channel_info(
diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h
index 39aa9cf5b847..53cddd32fb74 100644
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -351,6 +351,9 @@ struct iwl_shared {
 
 	wait_queue_head_t wait_command_queue;
 
+	/* eeprom -- this is in the card's little endian byte order */
+	u8 *eeprom;
+
 	/* ucode related variables */
 	enum iwl_ucode_type ucode_type;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c
index 0b0ff11d5d58..a874eb7b5f8e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.c
@@ -485,7 +485,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
 		break;
 
 	case IWL_TM_CMD_APP2DEV_GET_EEPROM:
-		if (priv->eeprom) {
+		if (priv->shrd->eeprom) {
 			skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
 				priv->cfg->base_params->eeprom_size + 20);
 			if (!skb) {
@@ -497,7 +497,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
 				IWL_TM_CMD_DEV2APP_EEPROM_RSP);
 			NLA_PUT(skb, IWL_TM_ATTR_EEPROM,
 				priv->cfg->base_params->eeprom_size,
-				priv->eeprom);
+				priv->shrd->eeprom);
 			status = cfg80211_testmode_reply(skb);
 			if (status < 0)
 				IWL_DEBUG_INFO(priv,
diff --git a/drivers/net/wireless/iwlwifi/iwl-ucode.c b/drivers/net/wireless/iwlwifi/iwl-ucode.c
index b365de457b1b..f56066964d88 100644
--- a/drivers/net/wireless/iwlwifi/iwl-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-ucode.c
@@ -217,7 +217,7 @@ static int iwl_set_Xtal_calib(struct iwl_priv *priv)
 {
 	struct iwl_calib_xtal_freq_cmd cmd;
 	__le16 *xtal_calib =
-		(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_XTAL);
+		(__le16 *)iwl_eeprom_query_addr(priv->shrd, EEPROM_XTAL);
 
 	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD);
 	cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
@@ -229,7 +229,8 @@ static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
 {
 	struct iwl_calib_temperature_offset_cmd cmd;
 	__le16 *offset_calib =
-		(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_RAW_TEMPERATURE);
+		(__le16 *)iwl_eeprom_query_addr(priv->shrd,
+						EEPROM_RAW_TEMPERATURE);
 
 	memset(&cmd, 0, sizeof(cmd));
 	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
@@ -245,15 +246,16 @@ static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
 static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv)
 {
 	struct iwl_calib_temperature_offset_v2_cmd cmd;
-	__le16 *offset_calib_high = (__le16 *)iwl_eeprom_query_addr(priv,
+	__le16 *offset_calib_high = (__le16 *)iwl_eeprom_query_addr(priv->shrd,
 				     EEPROM_KELVIN_TEMPERATURE);
 	__le16 *offset_calib_low =
-		(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_RAW_TEMPERATURE);
+		(__le16 *)iwl_eeprom_query_addr(priv->shrd,
+						EEPROM_RAW_TEMPERATURE);
 	struct iwl_eeprom_calib_hdr *hdr;
 
 	memset(&cmd, 0, sizeof(cmd));
 	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
-	hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
+	hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv->shrd,
 							EEPROM_CALIB_ALL);
 	memcpy(&cmd.radio_sensor_offset_high, offset_calib_high,
 		sizeof(*offset_calib_high));

From ae6130fc9b5e9957aaf26355b80e0a5ef7f8f537 Mon Sep 17 00:00:00 2001
From: Don Fry <donald.h.fry@intel.com>
Date: Wed, 30 Nov 2011 16:12:59 -0800
Subject: [PATCH 39/43] iwlwifi: move device_pointers from iwl_priv to
 iwl_shared

Move the low level ucode device_pointers structure to iwl_shared.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-agn-rx.c        |  2 +-
 drivers/net/wireless/iwlwifi/iwl-agn.c           |  2 +-
 drivers/net/wireless/iwlwifi/iwl-dev.h           |  5 -----
 drivers/net/wireless/iwlwifi/iwl-mac80211.c      |  2 +-
 drivers/net/wireless/iwlwifi/iwl-shared.h        | 12 ++++++++++--
 drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c |  6 +++---
 drivers/net/wireless/iwlwifi/iwl-ucode.c         | 10 +++++-----
 7 files changed, 21 insertions(+), 18 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
index 90c55ea4cc39..9001c23f27bb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
@@ -1165,7 +1165,7 @@ int iwl_rx_dispatch(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb,
 				pkt->hdr.cmd);
 			w->triggered = true;
 			if (w->fn)
-				w->fn(priv, pkt, w->fn_data);
+				w->fn(trans(priv), pkt, w->fn_data);
 		}
 		spin_unlock(&priv->shrd->notif_wait_lock);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 6b99448d4548..02927faa6178 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -366,7 +366,7 @@ static void iwl_continuous_event_trace(struct iwl_priv *priv)
 	u32 num_wraps;  /* # times uCode wrapped to top of log */
 	u32 next_entry; /* index of next entry to be written by uCode */
 
-	base = priv->device_pointers.error_event_table;
+	base = priv->shrd->device_pointers.error_event_table;
 	if (iwlagn_hw_valid_rtc_data_addr(base)) {
 		capacity = iwl_read_targ_mem(bus(priv), base);
 		num_wraps = iwl_read_targ_mem(bus(priv),
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 68f9dc5e9248..aa225be8dee8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -865,11 +865,6 @@ struct iwl_priv {
 
 	__le16 switch_channel;
 
-	struct {
-		u32 error_event_table;
-		u32 log_event_table;
-	} device_pointers;
-
 	u16 active_rate;
 
 	u8 start_calib;
diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
index 2dd536c9e192..b3886d20c272 100644
--- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c
+++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
@@ -427,7 +427,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
 	iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_CLR,
 			  CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
 
-	base = priv->device_pointers.error_event_table;
+	base = priv->shrd->device_pointers.error_event_table;
 	if (iwlagn_hw_valid_rtc_data_addr(base)) {
 		spin_lock_irqsave(&bus(priv)->reg_lock, flags);
 		ret = iwl_grab_nic_access_silent(bus(priv));
diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h
index 53cddd32fb74..29a7284aa3ef 100644
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -97,6 +97,7 @@
 struct iwl_cfg;
 struct iwl_bus;
 struct iwl_priv;
+struct iwl_trans;
 struct iwl_sensitivity_ranges;
 struct iwl_trans_ops;
 
@@ -294,7 +295,7 @@ enum iwl_ucode_type {
 struct iwl_notification_wait {
 	struct list_head list;
 
-	void (*fn)(struct iwl_priv *priv, struct iwl_rx_packet *pkt,
+	void (*fn)(struct iwl_trans *trans, struct iwl_rx_packet *pkt,
 		   void *data);
 	void *fn_data;
 
@@ -323,6 +324,7 @@ struct iwl_notification_wait {
  * @notif_waits: things waiting for notification
  * @notif_wait_lock: lock protecting notification
  * @notif_waitq: head of notification wait queue
+ * @device_pointers: pointers to ucode event tables
  */
 struct iwl_shared {
 #ifdef CONFIG_IWLWIFI_DEBUG
@@ -361,6 +363,12 @@ struct iwl_shared {
 	struct list_head notif_waits;
 	spinlock_t notif_wait_lock;
 	wait_queue_head_t notif_waitq;
+
+	struct {
+		u32 error_event_table;
+		u32 log_event_table;
+	} device_pointers;
+
 };
 
 /*Whatever _m is (iwl_trans, iwl_priv, iwl_bus, these macros will work */
@@ -510,7 +518,7 @@ void __acquires(wait_entry)
 iwl_init_notification_wait(struct iwl_shared *shrd,
 			      struct iwl_notification_wait *wait_entry,
 			      u8 cmd,
-			      void (*fn)(struct iwl_priv *priv,
+			      void (*fn)(struct iwl_trans *trans,
 					 struct iwl_rx_packet *pkt,
 					 void *data),
 			      void *fn_data);
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index a0d43d6636f3..2ee00e0f39d3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -594,7 +594,7 @@ static void iwl_dump_nic_error_log(struct iwl_trans *trans)
 	struct iwl_trans_pcie *trans_pcie =
 		IWL_TRANS_GET_PCIE_TRANS(trans);
 
-	base = priv->device_pointers.error_event_table;
+	base = trans->shrd->device_pointers.error_event_table;
 	if (trans->shrd->ucode_type == IWL_UCODE_INIT) {
 		if (!base)
 			base = priv->init_errlog_ptr;
@@ -724,7 +724,7 @@ static int iwl_print_event_log(struct iwl_trans *trans, u32 start_idx,
 	if (num_events == 0)
 		return pos;
 
-	base = priv->device_pointers.log_event_table;
+	base = trans->shrd->device_pointers.log_event_table;
 	if (trans->shrd->ucode_type == IWL_UCODE_INIT) {
 		if (!base)
 			base = priv->init_evtlog_ptr;
@@ -838,7 +838,7 @@ int iwl_dump_nic_event_log(struct iwl_trans *trans, bool full_log,
 	size_t bufsz = 0;
 	struct iwl_priv *priv = priv(trans);
 
-	base = priv->device_pointers.log_event_table;
+	base = trans->shrd->device_pointers.log_event_table;
 	if (trans->shrd->ucode_type == IWL_UCODE_INIT) {
 		logsize = priv->init_evtlog_size;
 		if (!base)
diff --git a/drivers/net/wireless/iwlwifi/iwl-ucode.c b/drivers/net/wireless/iwlwifi/iwl-ucode.c
index f56066964d88..256f647763aa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-ucode.c
@@ -550,7 +550,7 @@ struct iwlagn_alive_data {
 	u8 subtype;
 };
 
-static void iwl_alive_fn(struct iwl_priv *priv,
+static void iwl_alive_fn(struct iwl_trans *trans,
 			    struct iwl_rx_packet *pkt,
 			    void *data)
 {
@@ -559,14 +559,14 @@ static void iwl_alive_fn(struct iwl_priv *priv,
 
 	palive = &pkt->u.alive_frame;
 
-	IWL_DEBUG_FW(priv, "Alive ucode status 0x%08X revision "
+	IWL_DEBUG_FW(trans, "Alive ucode status 0x%08X revision "
 		       "0x%01X 0x%01X\n",
 		       palive->is_valid, palive->ver_type,
 		       palive->ver_subtype);
 
-	priv->device_pointers.error_event_table =
+	trans->shrd->device_pointers.error_event_table =
 		le32_to_cpu(palive->error_event_table_ptr);
-	priv->device_pointers.log_event_table =
+	trans->shrd->device_pointers.log_event_table =
 		le32_to_cpu(palive->log_event_table_ptr);
 
 	alive_data->subtype = palive->ver_subtype;
@@ -577,7 +577,7 @@ static void iwl_alive_fn(struct iwl_priv *priv,
 void iwl_init_notification_wait(struct iwl_shared *shrd,
 				   struct iwl_notification_wait *wait_entry,
 				   u8 cmd,
-				   void (*fn)(struct iwl_priv *priv,
+				   void (*fn)(struct iwl_trans *trans,
 					      struct iwl_rx_packet *pkt,
 					      void *data),
 				   void *fn_data)

From 45c30dba1c9358b5446559eff07282c56ada3b4b Mon Sep 17 00:00:00 2001
From: Don Fry <donald.h.fry@intel.com>
Date: Wed, 30 Nov 2011 16:58:39 -0800
Subject: [PATCH 40/43] iwlwifi: move calib_results list from iwl_priv to
 iwl_trans

Move the calib_results list from the upper layer iwl_priv structure
to the lower layer iwl_trans structure.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-agn-calib.c  | 18 +++++++++---------
 drivers/net/wireless/iwlwifi/iwl-agn-calib.h  |  5 -----
 drivers/net/wireless/iwlwifi/iwl-agn.c        |  3 +--
 drivers/net/wireless/iwlwifi/iwl-dev.h        | 12 ------------
 drivers/net/wireless/iwlwifi/iwl-trans-pcie.c |  1 +
 drivers/net/wireless/iwlwifi/iwl-trans.h      | 18 ++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-ucode.c      | 10 +++++-----
 7 files changed, 34 insertions(+), 33 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
index 4d0210594956..16971a020297 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
@@ -82,7 +82,7 @@ struct statistics_general_data {
 	u32 beacon_energy_c;
 };
 
-int iwl_send_calib_results(struct iwl_priv *priv)
+int iwl_send_calib_results(struct iwl_trans *trans)
 {
 	struct iwl_host_cmd hcmd = {
 		.id = REPLY_PHY_CALIBRATION_CMD,
@@ -90,15 +90,15 @@ int iwl_send_calib_results(struct iwl_priv *priv)
 	};
 	struct iwl_calib_result *res;
 
-	list_for_each_entry(res, &priv->calib_results, list) {
+	list_for_each_entry(res, &trans->calib_results, list) {
 		int ret;
 
 		hcmd.len[0] = res->cmd_len;
 		hcmd.data[0] = &res->hdr;
 		hcmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
-		ret = iwl_trans_send_cmd(trans(priv), &hcmd);
+		ret = iwl_trans_send_cmd(trans, &hcmd);
 		if (ret) {
-			IWL_ERR(priv, "Error %d on calib cmd %d\n",
+			IWL_ERR(trans, "Error %d on calib cmd %d\n",
 				ret, res->hdr.op_code);
 			return ret;
 		}
@@ -107,7 +107,7 @@ int iwl_send_calib_results(struct iwl_priv *priv)
 	return 0;
 }
 
-int iwl_calib_set(struct iwl_priv *priv,
+int iwl_calib_set(struct iwl_trans *trans,
 		  const struct iwl_calib_hdr *cmd, int len)
 {
 	struct iwl_calib_result *res, *tmp;
@@ -119,7 +119,7 @@ int iwl_calib_set(struct iwl_priv *priv,
 	memcpy(&res->hdr, cmd, len);
 	res->cmd_len = len;
 
-	list_for_each_entry(tmp, &priv->calib_results, list) {
+	list_for_each_entry(tmp, &trans->calib_results, list) {
 		if (tmp->hdr.op_code == res->hdr.op_code) {
 			list_replace(&tmp->list, &res->list);
 			kfree(tmp);
@@ -128,16 +128,16 @@ int iwl_calib_set(struct iwl_priv *priv,
 	}
 
 	/* wasn't in list already */
-	list_add_tail(&res->list, &priv->calib_results);
+	list_add_tail(&res->list, &trans->calib_results);
 
 	return 0;
 }
 
-void iwl_calib_free_results(struct iwl_priv *priv)
+void iwl_calib_free_results(struct iwl_trans *trans)
 {
 	struct iwl_calib_result *res, *tmp;
 
-	list_for_each_entry_safe(res, tmp, &priv->calib_results, list) {
+	list_for_each_entry_safe(res, tmp, &trans->calib_results, list) {
 		list_del(&res->list);
 		kfree(res);
 	}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.h b/drivers/net/wireless/iwlwifi/iwl-agn-calib.h
index 6ed806c8f80f..10275ce92bde 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.h
@@ -72,9 +72,4 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv);
 void iwl_init_sensitivity(struct iwl_priv *priv);
 void iwl_reset_run_time_calib(struct iwl_priv *priv);
 
-int iwl_send_calib_results(struct iwl_priv *priv);
-int iwl_calib_set(struct iwl_priv *priv,
-		  const struct iwl_calib_hdr *cmd, int len);
-void iwl_calib_free_results(struct iwl_priv *priv);
-
 #endif /* __iwl_calib_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 02927faa6178..f5fe42dbb3b0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1577,7 +1577,7 @@ static int iwl_init_drv(struct iwl_priv *priv)
 
 	mutex_init(&priv->shrd->mutex);
 
-	INIT_LIST_HEAD(&priv->calib_results);
+	INIT_LIST_HEAD(&trans(priv)->calib_results);
 
 	priv->ieee_channels = NULL;
 	priv->ieee_rates = NULL;
@@ -1635,7 +1635,6 @@ err:
 
 static void iwl_uninit_drv(struct iwl_priv *priv)
 {
-	iwl_calib_free_results(priv);
 	iwl_free_geos(priv);
 	iwl_free_channel_map(priv);
 	if (priv->tx_cmd_pool)
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index aa225be8dee8..69ecf6e2e658 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -440,15 +440,6 @@ enum iwlagn_chain_noise_state {
 	IWL_CHAIN_NOISE_DONE,
 };
 
-
-/* Opaque calibration results */
-struct iwl_calib_result {
-	struct list_head list;
-	size_t cmd_len;
-	struct iwl_calib_hdr hdr;
-	/* data follows */
-};
-
 /* Sensitivity calib data */
 struct iwl_sensitivity_data {
 	u32 auto_corr_ofdm;
@@ -830,9 +821,6 @@ struct iwl_priv {
 	s32 temperature;	/* Celsius */
 	s32 last_temperature;
 
-	/* init calibration results */
-	struct list_head calib_results;
-
 	struct iwl_wipan_noa_data __rcu *noa_data;
 
 	/* Scan related variables */
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 304b2ea0375c..66e1b9fa0b8b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -1373,6 +1373,7 @@ static void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int sta_id, int tid,
 
 static void iwl_trans_pcie_free(struct iwl_trans *trans)
 {
+	iwl_calib_free_results(trans);
 	iwl_trans_pcie_tx_free(trans);
 	iwl_trans_pcie_rx_free(trans);
 	free_irq(bus(trans)->irq, trans);
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 4a29b8ab998e..f94a6ee5f82f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -220,6 +220,14 @@ struct fw_img {
 	struct fw_desc data;	/* firmware data image */
 };
 
+/* Opaque calibration results */
+struct iwl_calib_result {
+	struct list_head list;
+	size_t cmd_len;
+	struct iwl_calib_hdr hdr;
+	/* data follows */
+};
+
 /**
  * struct iwl_trans - transport common data
  * @ops - pointer to iwl_trans_ops
@@ -229,6 +237,8 @@ struct fw_img {
  * @ucode_rt: run time ucode image
  * @ucode_init: init ucode image
  * @ucode_wowlan: wake on wireless ucode image (optional)
+ * @nvm_device_type: indicates OTP or eeprom
+ * @calib_results: list head for init calibration results
  */
 struct iwl_trans {
 	const struct iwl_trans_ops *ops;
@@ -243,6 +253,9 @@ struct iwl_trans {
 	/* eeprom related variables */
 	int    nvm_device_type;
 
+	/* init calibration results */
+	struct list_head calib_results;
+
 	/* pointer to trans specific struct */
 	/*Ensure that this pointer will always be aligned to sizeof pointer */
 	char trans_specific[0] __attribute__((__aligned__(sizeof(void *))));
@@ -379,4 +392,9 @@ int iwl_alloc_fw_desc(struct iwl_bus *bus, struct fw_desc *desc,
 		      const void *data, size_t len);
 void iwl_dealloc_ucode(struct iwl_trans *trans);
 
+int iwl_send_calib_results(struct iwl_trans *trans);
+int iwl_calib_set(struct iwl_trans *trans,
+		  const struct iwl_calib_hdr *cmd, int len);
+void iwl_calib_free_results(struct iwl_trans *trans);
+
 #endif /* __iwl_trans_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-ucode.c b/drivers/net/wireless/iwlwifi/iwl-ucode.c
index 256f647763aa..0577212ad3f3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-ucode.c
@@ -222,7 +222,7 @@ static int iwl_set_Xtal_calib(struct iwl_priv *priv)
 	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD);
 	cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
 	cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]);
-	return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
+	return iwl_calib_set(trans(priv), (void *)&cmd, sizeof(cmd));
 }
 
 static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
@@ -240,7 +240,7 @@ static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
 
 	IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n",
 			le16_to_cpu(cmd.radio_sensor_offset));
-	return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
+	return iwl_calib_set(trans(priv), (void *)&cmd, sizeof(cmd));
 }
 
 static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv)
@@ -276,7 +276,7 @@ static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv)
 	IWL_DEBUG_CALIB(priv, "Voltage Ref: %d\n",
 			le16_to_cpu(cmd.burntVoltageRef));
 
-	return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
+	return iwl_calib_set(trans(priv), (void *)&cmd, sizeof(cmd));
 }
 
 static int iwl_send_calib_cfg(struct iwl_trans *trans)
@@ -309,7 +309,7 @@ int iwlagn_rx_calib_result(struct iwl_priv *priv,
 	/* reduce the size of the length field itself */
 	len -= 4;
 
-	if (iwl_calib_set(priv, hdr, len))
+	if (iwl_calib_set(trans(priv), hdr, len))
 		IWL_ERR(priv, "Failed to record calibration data %d\n",
 			hdr->op_code);
 
@@ -459,7 +459,7 @@ static int iwl_alive_notify(struct iwl_priv *priv)
 			return ret;
 	}
 
-	return iwl_send_calib_results(priv);
+	return iwl_send_calib_results(trans(priv));
 }
 
 

From 9a215e40d70ae63762963ab3ccc7f31dd966dc6a Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Fri, 2 Dec 2011 12:22:54 -0800
Subject: [PATCH 41/43] iwlagn: fix TID use bug

The driver everywhere uses max TID count as 9,
which is wrong, it should be 8.

I think the reason it uses 9 here is off-by-one
confusion by whoever wrote this. We do use the
value IWL_MAX_TID_COUNT for "not QoS/no TID"
but that is completely correct even if it is 8
and not 9 since 0-7 are only valid.

As a side effect, this fixes the following bug:

 Open BA session requested for 00:23:cd:16:8a:7e tid 8
 ------------[ cut here ]------------
 kernel BUG at drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h:350!
 ...

when you do
echo "tx start 8" > /sys/kernel/debug/ieee80211/*/*/*/*/agg_status

Cc: stable@vger.kernel.org
Reported-by: Nikolay Martynov <mar.kolya@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-commands.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 87bfdf6bdf6a..265de39d394c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -814,7 +814,7 @@ struct iwl_qosparam_cmd {
 #define	IWLAGN_STATION_COUNT	16
 
 #define	IWL_INVALID_STATION 	255
-#define IWL_MAX_TID_COUNT	9
+#define IWL_MAX_TID_COUNT	8
 
 #define STA_FLG_TX_RATE_MSK		cpu_to_le32(1 << 2)
 #define STA_FLG_PWR_SAVE_MSK		cpu_to_le32(1 << 8)

From e0467a30734a8dc2ecddbe892985ce5cfe5bf966 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Fri, 2 Dec 2011 12:24:45 -0800
Subject: [PATCH 42/43] iwlagn: use IWL_MAX_TID_COUNT for WoWLAN

Now that I corrected IWL_MAX_TID_COUNT to be 8
instead of 9, we can use it in WoWLAN suspend.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 1d6342213443..057f95233567 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -1157,7 +1157,7 @@ int iwlagn_suspend(struct iwl_priv *priv,
 	 * For QoS counters, we store the one to use next, so subtract 0x10
 	 * since the uCode will add 0x10 before using the value.
 	 */
-	for (i = 0; i < 8; i++) {
+	for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
 		seq = priv->shrd->tid_data[IWL_AP_ID][i].seq_number;
 		seq -= 0x10;
 		wakeup_filter_cmd.qos_seq[i] = cpu_to_le16(seq);

From a844855344b035338bfbcb1d2b7ed0aaca241a95 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Fri, 2 Dec 2011 12:25:12 -0800
Subject: [PATCH 43/43] iwlagn: use IWL_MAX_TID_COUNT instead of
 TID_MAX_LOAD_COUNT

We track the load only on 8 TIDs, previously this
was TID_MAX_LOAD_COUNT. Since IWL_MAX_TID_COUNT
is now 8 as well, use that to make the code more
easily understandable.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 10 +++++-----
 drivers/net/wireless/iwlwifi/iwl-agn-rs.h |  3 +--
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 78efa2bb526f..a23835a7797a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -298,7 +298,7 @@ static u8 rs_tl_add_packet(struct iwl_lq_sta *lq_data,
 	} else
 		return IWL_MAX_TID_COUNT;
 
-	if (unlikely(tid >= TID_MAX_LOAD_COUNT))
+	if (unlikely(tid >= IWL_MAX_TID_COUNT))
 		return IWL_MAX_TID_COUNT;
 
 	tl = &lq_data->load[tid];
@@ -379,7 +379,7 @@ static u32 rs_tl_get_load(struct iwl_lq_sta *lq_data, u8 tid)
 	s32 index;
 	struct iwl_traffic_load *tl = NULL;
 
-	if (tid >= TID_MAX_LOAD_COUNT)
+	if (tid >= IWL_MAX_TID_COUNT)
 		return 0;
 
 	tl = &(lq_data->load[tid]);
@@ -444,11 +444,11 @@ static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid,
 			      struct iwl_lq_sta *lq_data,
 			      struct ieee80211_sta *sta)
 {
-	if (tid < TID_MAX_LOAD_COUNT)
+	if (tid < IWL_MAX_TID_COUNT)
 		rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta);
 	else
-		IWL_ERR(priv, "tid exceeds max load count: %d/%d\n",
-			tid, TID_MAX_LOAD_COUNT);
+		IWL_ERR(priv, "tid exceeds max TID count: %d/%d\n",
+			tid, IWL_MAX_TID_COUNT);
 }
 
 static inline int get_num_of_ant_from_rate(u32 rate_n_flags)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
index f4f6deb829ae..6675b3c816d9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
@@ -281,7 +281,6 @@ enum {
 #define TID_QUEUE_CELL_SPACING	50	/*mS */
 #define TID_QUEUE_MAX_SIZE	20
 #define TID_ROUND_VALUE		5	/* mS */
-#define TID_MAX_LOAD_COUNT	8
 
 #define TID_MAX_TIME_DIFF ((TID_QUEUE_MAX_SIZE - 1) * TID_QUEUE_CELL_SPACING)
 #define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y))
@@ -402,7 +401,7 @@ struct iwl_lq_sta {
 
 	struct iwl_link_quality_cmd lq;
 	struct iwl_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */
-	struct iwl_traffic_load load[TID_MAX_LOAD_COUNT];
+	struct iwl_traffic_load load[IWL_MAX_TID_COUNT];
 	u8 tx_agg_tid_en;
 #ifdef CONFIG_MAC80211_DEBUGFS
 	struct dentry *rs_sta_dbgfs_scale_table_file;