iwlwifi: add a pointer to the trans_cfg directly in trans

Add a pointer to the iwl_trans structure and point it to the trans
part of the cfg.  This is the first step in disassociating the trans
configuration from the rest of the configuration.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

1 files changed, 34 insertions, 34 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 774c8bfe8450..5787cdefacd6 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -113,17 +113,17 @@ int iwl_queue_space(struct iwl_trans *trans, const struct iwl_txq *q)
 	 * If q->n_window is smaller than max_tfd_queue_size, there is no need
 	 * to reserve any queue entries for this purpose.
 	 */
-	if (q->n_window < trans->cfg->trans.base_params->max_tfd_queue_size)
+	if (q->n_window < trans->trans_cfg->base_params->max_tfd_queue_size)
 		max = q->n_window;
 	else
-		max = trans->cfg->trans.base_params->max_tfd_queue_size - 1;
+		max = trans->trans_cfg->base_params->max_tfd_queue_size - 1;
 
 	/*
 	 * max_tfd_queue_size is a power of 2, so the following is equivalent to
 	 * modulo by max_tfd_queue_size and is well defined.
 	 */
 	used = (q->write_ptr - q->read_ptr) &
-		(trans->cfg->trans.base_params->max_tfd_queue_size - 1);
+		(trans->trans_cfg->base_params->max_tfd_queue_size - 1);
 
 	if (WARN_ON(used > max))
 		return 0;
@@ -292,7 +292,7 @@ static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans,
 	 * 2. NIC is woken up for CMD regardless of shadow outside this function
 	 * 3. there is a chance that the NIC is asleep
 	 */
-	if (!trans->cfg->trans.base_params->shadow_reg_enable &&
+	if (!trans->trans_cfg->base_params->shadow_reg_enable &&
 	    txq_id != trans_pcie->cmd_queue &&
 	    test_bit(STATUS_TPOWER_PMI, &trans->status)) {
 		/*
@@ -306,7 +306,7 @@ static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans,
 			IWL_DEBUG_INFO(trans, "Tx queue %d requesting wakeup, GP1 = 0x%x\n",
 				       txq_id, reg);
 			iwl_set_bit(trans, CSR_GP_CNTRL,
-				    BIT(trans->cfg->trans.csr->flag_mac_access_req));
+				    BIT(trans->trans_cfg->csr->flag_mac_access_req));
 			txq->need_update = true;
 			return;
 		}
@@ -327,7 +327,7 @@ void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans)
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	int i;
 
-	for (i = 0; i < trans->cfg->trans.base_params->num_of_queues; i++) {
+	for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
 		struct iwl_txq *txq = trans_pcie->txq[i];
 
 		if (!test_bit(i, trans_pcie->queue_used))
@@ -346,7 +346,7 @@ static inline dma_addr_t iwl_pcie_tfd_tb_get_addr(struct iwl_trans *trans,
 						  void *_tfd, u8 idx)
 {
 
-	if (trans->cfg->trans.use_tfh) {
+	if (trans->trans_cfg->use_tfh) {
 		struct iwl_tfh_tfd *tfd = _tfd;
 		struct iwl_tfh_tb *tb = &tfd->tbs[idx];
 
@@ -389,7 +389,7 @@ static inline void iwl_pcie_tfd_set_tb(struct iwl_trans *trans, void *tfd,
 
 static inline u8 iwl_pcie_tfd_get_num_tbs(struct iwl_trans *trans, void *_tfd)
 {
-	if (trans->cfg->trans.use_tfh) {
+	if (trans->trans_cfg->use_tfh) {
 		struct iwl_tfh_tfd *tfd = _tfd;
 
 		return le16_to_cpu(tfd->num_tbs) & 0x1f;
@@ -436,7 +436,7 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans,
 
 	meta->tbs = 0;
 
-	if (trans->cfg->trans.use_tfh) {
+	if (trans->trans_cfg->use_tfh) {
 		struct iwl_tfh_tfd *tfd_fh = (void *)tfd;
 
 		tfd_fh->num_tbs = 0;
@@ -524,14 +524,14 @@ int iwl_pcie_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq,
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	size_t tfd_sz = trans_pcie->tfd_size *
-		trans->cfg->trans.base_params->max_tfd_queue_size;
+		trans->trans_cfg->base_params->max_tfd_queue_size;
 	size_t tb0_buf_sz;
 	int i;
 
 	if (WARN_ON(txq->entries || txq->tfds))
 		return -EINVAL;
 
-	if (trans->cfg->trans.use_tfh)
+	if (trans->trans_cfg->use_tfh)
 		tfd_sz = trans_pcie->tfd_size * slots_num;
 
 	timer_setup(&txq->stuck_timer, iwl_pcie_txq_stuck_timer, 0);
@@ -591,7 +591,7 @@ int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq,
 {
 	int ret;
 	u32 tfd_queue_max_size =
-		trans->cfg->trans.base_params->max_tfd_queue_size;
+		trans->trans_cfg->base_params->max_tfd_queue_size;
 
 	txq->need_update = false;
 
@@ -639,14 +639,14 @@ static void iwl_pcie_clear_cmd_in_flight(struct iwl_trans *trans)
 
 	lockdep_assert_held(&trans_pcie->reg_lock);
 
-	if (!trans->cfg->trans.base_params->apmg_wake_up_wa)
+	if (!trans->trans_cfg->base_params->apmg_wake_up_wa)
 		return;
 	if (WARN_ON(!trans_pcie->cmd_hold_nic_awake))
 		return;
 
 	trans_pcie->cmd_hold_nic_awake = false;
 	__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
-				   BIT(trans->cfg->trans.csr->flag_mac_access_req));
+				   BIT(trans->trans_cfg->csr->flag_mac_access_req));
 }
 
 /*
@@ -726,7 +726,7 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
 	if (txq->tfds) {
 		dma_free_coherent(dev,
 				  trans_pcie->tfd_size *
-				  trans->cfg->trans.base_params->max_tfd_queue_size,
+				  trans->trans_cfg->base_params->max_tfd_queue_size,
 				  txq->tfds, txq->dma_addr);
 		txq->dma_addr = 0;
 		txq->tfds = NULL;
@@ -748,7 +748,7 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
 void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	int nq = trans->cfg->trans.base_params->num_of_queues;
+	int nq = trans->trans_cfg->base_params->num_of_queues;
 	int chan;
 	u32 reg_val;
 	int clear_dwords = (SCD_TRANS_TBL_OFFSET_QUEUE(nq) -
@@ -775,7 +775,7 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
 	/* The chain extension of the SCD doesn't work well. This feature is
 	 * enabled by default by the HW, so we need to disable it manually.
 	 */
-	if (trans->cfg->trans.base_params->scd_chain_ext_wa)
+	if (trans->trans_cfg->base_params->scd_chain_ext_wa)
 		iwl_write_prph(trans, SCD_CHAINEXT_EN, 0);
 
 	iwl_trans_ac_txq_enable(trans, trans_pcie->cmd_queue,
@@ -797,7 +797,7 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
 			   reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
 
 	/* Enable L1-Active */
-	if (trans->cfg->trans.device_family < IWL_DEVICE_FAMILY_8000)
+	if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
 		iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG,
 				    APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
 }
@@ -811,13 +811,13 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans)
 	 * we should never get here in gen2 trans mode return early to avoid
 	 * having invalid accesses
 	 */
-	if (WARN_ON_ONCE(trans->cfg->trans.gen2))
+	if (WARN_ON_ONCE(trans->trans_cfg->gen2))
 		return;
 
-	for (txq_id = 0; txq_id < trans->cfg->trans.base_params->num_of_queues;
+	for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
 	     txq_id++) {
 		struct iwl_txq *txq = trans_pcie->txq[txq_id];
-		if (trans->cfg->trans.use_tfh)
+		if (trans->trans_cfg->use_tfh)
 			iwl_write_direct64(trans,
 					   FH_MEM_CBBC_QUEUE(trans, txq_id),
 					   txq->dma_addr);
@@ -900,7 +900,7 @@ int iwl_pcie_tx_stop(struct iwl_trans *trans)
 		return 0;
 
 	/* Unmap DMA from host system and free skb's */
-	for (txq_id = 0; txq_id < trans->cfg->trans.base_params->num_of_queues;
+	for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
 	     txq_id++)
 		iwl_pcie_txq_unmap(trans, txq_id);
 
@@ -922,7 +922,7 @@ void iwl_pcie_tx_free(struct iwl_trans *trans)
 	/* Tx queues */
 	if (trans_pcie->txq_memory) {
 		for (txq_id = 0;
-		     txq_id < trans->cfg->trans.base_params->num_of_queues;
+		     txq_id < trans->trans_cfg->base_params->num_of_queues;
 		     txq_id++) {
 			iwl_pcie_txq_free(trans, txq_id);
 			trans_pcie->txq[txq_id] = NULL;
@@ -946,9 +946,9 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
 	int ret;
 	int txq_id, slots_num;
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	u16 bc_tbls_size = trans->cfg->trans.base_params->num_of_queues;
+	u16 bc_tbls_size = trans->trans_cfg->base_params->num_of_queues;
 
-	bc_tbls_size *= (trans->cfg->trans.device_family >=
+	bc_tbls_size *= (trans->trans_cfg->device_family >=
 			 IWL_DEVICE_FAMILY_22560) ?
 		sizeof(struct iwl_gen3_bc_tbl) :
 		sizeof(struct iwlagn_scd_bc_tbl);
@@ -975,7 +975,7 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
 	}
 
 	trans_pcie->txq_memory =
-		kcalloc(trans->cfg->trans.base_params->num_of_queues,
+		kcalloc(trans->trans_cfg->base_params->num_of_queues,
 			sizeof(struct iwl_txq), GFP_KERNEL);
 	if (!trans_pcie->txq_memory) {
 		IWL_ERR(trans, "Not enough memory for txq\n");
@@ -984,7 +984,7 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
 	}
 
 	/* Alloc and init all Tx queues, including the command queue (#4/#9) */
-	for (txq_id = 0; txq_id < trans->cfg->trans.base_params->num_of_queues;
+	for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
 	     txq_id++) {
 		bool cmd_queue = (txq_id == trans_pcie->cmd_queue);
 
@@ -1038,7 +1038,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
 	spin_unlock(&trans_pcie->irq_lock);
 
 	/* Alloc and init all Tx queues, including the command queue (#4/#9) */
-	for (txq_id = 0; txq_id < trans->cfg->trans.base_params->num_of_queues;
+	for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
 	     txq_id++) {
 		bool cmd_queue = (txq_id == trans_pcie->cmd_queue);
 
@@ -1066,7 +1066,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
 	}
 
 	iwl_set_bits_prph(trans, SCD_GP_CTRL, SCD_GP_CTRL_AUTO_ACTIVE_MODE);
-	if (trans->cfg->trans.base_params->num_of_queues > 20)
+	if (trans->trans_cfg->base_params->num_of_queues > 20)
 		iwl_set_bits_prph(trans, SCD_GP_CTRL,
 				  SCD_GP_CTRL_ENABLE_31_QUEUES);
 
@@ -1138,7 +1138,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
 		IWL_ERR(trans,
 			"%s: Read index for txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n",
 			__func__, txq_id, last_to_free,
-			trans->cfg->trans.base_params->max_tfd_queue_size,
+			trans->trans_cfg->base_params->max_tfd_queue_size,
 			txq->write_ptr, txq->read_ptr);
 		goto out;
 	}
@@ -1161,7 +1161,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
 
 		txq->entries[read_ptr].skb = NULL;
 
-		if (!trans->cfg->trans.use_tfh)
+		if (!trans->trans_cfg->use_tfh)
 			iwl_pcie_txq_inval_byte_cnt_tbl(trans, txq);
 
 		iwl_pcie_txq_free_tfd(trans, txq);
@@ -1295,12 +1295,12 @@ void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
 	idx = iwl_pcie_get_cmd_index(txq, idx);
 	r = iwl_pcie_get_cmd_index(txq, txq->read_ptr);
 
-	if (idx >= trans->cfg->trans.base_params->max_tfd_queue_size ||
+	if (idx >= trans->trans_cfg->base_params->max_tfd_queue_size ||
 	    (!iwl_queue_used(txq, idx))) {
 		WARN_ONCE(test_bit(txq_id, trans_pcie->queue_used),
 			  "%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n",
 			  __func__, txq_id, idx,
-			  trans->cfg->trans.base_params->max_tfd_queue_size,
+			  trans->trans_cfg->base_params->max_tfd_queue_size,
 			  txq->write_ptr, txq->read_ptr);
 		return;
 	}
@@ -1414,7 +1414,7 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
 		 * this sad hardware issue.
 		 * This bug has been fixed on devices 9000 and up.
 		 */
-		scd_bug = !trans->cfg->trans.mq_rx_supported &&
+		scd_bug = !trans->trans_cfg->mq_rx_supported &&
 			!((ssn - txq->write_ptr) & 0x3f) &&
 			(ssn != txq->write_ptr);
 		if (scd_bug)