diff mbox series

[iwlwifi-next,12/15] wifi: iwlwifi: remove bc_table_dword transport config

Message ID 20250503224232.6af4ea001226.I693f72a7c3a76e44f9ef2cefd62d606ad100a734@changeid
State New
Headers show
Series wifi: iwlwifi: updates - 2025-05-03 | expand

Commit Message

Miri Korenblit May 3, 2025, 7:44 p.m. UTC
From: Johannes Berg <johannes.berg@intel.com>

There's really no point in configuring this, it's just
a question of hardware capability. Remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/iwl-trans.h     | 3 ---
 drivers/net/wireless/intel/iwlwifi/mvm/ops.c       | 2 --
 drivers/net/wireless/intel/iwlwifi/pcie/internal.h | 2 --
 drivers/net/wireless/intel/iwlwifi/pcie/trans.c    | 1 -
 drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c  | 5 -----
 drivers/net/wireless/intel/iwlwifi/pcie/tx.c       | 3 ++-
 6 files changed, 2 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 548cee430bbe..ef0f02769f8f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -401,8 +401,6 @@  struct iwl_dump_sanitize_ops {
  * @n_no_reclaim_cmds: # of commands in list
  * @rx_buf_size: RX buffer size needed for A-MSDUs
  *	if unset 4k will be the RX buffer size
- * @bc_table_dword: set to true if the BC table expects the byte count to be
- *	in DWORD (as opposed to bytes)
  * @scd_set_active: should the transport configure the SCD for HCMD queue
  * @command_groups: array of command groups, each member is an array of the
  *	commands in the group; for debugging only
@@ -423,7 +421,6 @@  struct iwl_trans_config {
 	unsigned int n_no_reclaim_cmds;
 
 	enum iwl_amsdu_size rx_buf_size;
-	bool bc_table_dword;
 	bool scd_set_active;
 	const struct iwl_hcmd_arr *command_groups;
 	int command_groups_size;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 17aa614a2632..135d5b89ac25 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -1445,8 +1445,6 @@  iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	trans_cfg.rx_buf_size = iwl_amsdu_size_to_rxb_size();
 
 	trans->wide_cmd_header = true;
-	trans_cfg.bc_table_dword =
-		mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210;
 
 	trans_cfg.command_groups = iwl_mvm_groups;
 	trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index f08978d4402e..c48cbedbcbfa 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -289,7 +289,6 @@  enum iwl_pcie_imr_status {
 /**
  * struct iwl_pcie_txqs - TX queues data
  *
- * @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes)
  * @page_offs: offset from skb->cb to mac header page pointer
  * @dev_cmd_offs: offset from skb->cb to iwl_device_tx_cmd pointer
  * @queue_used: bit mask of used queues
@@ -315,7 +314,6 @@  struct iwl_pcie_txqs {
 	struct iwl_txq *txq[IWL_MAX_TVQM_QUEUES];
 	struct dma_pool *bc_pool;
 	size_t bc_tbl_size;
-	bool bc_table_dword;
 	u8 page_offs;
 	u8 dev_cmd_offs;
 	struct iwl_tso_hdr_page __percpu *tso_hdr_page;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index db9431f09738..7c688745b01a 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1993,7 +1993,6 @@  void iwl_trans_pcie_configure(struct iwl_trans *trans,
 	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
 		trans_pcie->supported_dma_mask = DMA_BIT_MASK(11);
 
-	trans_pcie->txqs.bc_table_dword = trans_cfg->bc_table_dword;
 	trans_pcie->scd_set_active = trans_cfg->scd_set_active;
 
 	trans->command_groups = trans_cfg->command_groups;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 71227fd3dac0..19f033ed3221 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -561,7 +561,6 @@  static void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans *trans,
 					  struct iwl_txq *txq, u16 byte_cnt,
 					  int num_tbs)
 {
-	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	int idx = iwl_txq_get_cmd_index(txq, txq->write_ptr);
 	u8 filled_tfd_size, num_fetch_chunks;
 	u16 len = byte_cnt;
@@ -585,16 +584,12 @@  static void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans *trans,
 	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
 		struct iwl_gen3_bc_tbl_entry *scd_bc_tbl_gen3 = txq->bc_tbl.addr;
 
-		/* Starting from AX210, the HW expects bytes */
-		WARN_ON(trans_pcie->txqs.bc_table_dword);
 		WARN_ON(len > 0x3FFF);
 		bc_ent = cpu_to_le16(len | (num_fetch_chunks << 14));
 		scd_bc_tbl_gen3[idx].tfd_offset = bc_ent;
 	} else {
 		struct iwlagn_scd_bc_tbl *scd_bc_tbl = txq->bc_tbl.addr;
 
-		/* Before AX210, the HW expects DW */
-		WARN_ON(!trans_pcie->txqs.bc_table_dword);
 		len = DIV_ROUND_UP(len, 4);
 		WARN_ON(len > 0xFFF);
 		bc_ent = cpu_to_le16(len | (num_fetch_chunks << 12));
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 6c2477eec97d..cf9ec491c086 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -2095,7 +2095,8 @@  static void iwl_txq_gen1_update_byte_cnt_tbl(struct iwl_trans *trans,
 		len += IEEE80211_WEP_IV_LEN + IEEE80211_WEP_ICV_LEN;
 		break;
 	}
-	if (trans_pcie->txqs.bc_table_dword)
+
+	if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
 		len = DIV_ROUND_UP(len, 4);
 
 	if (WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX))