diff options
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/ops.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/internal.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/trans.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/tx.c | 6 |
5 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index c89985a..eb31648 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -377,6 +377,7 @@ enum iwl_trans_status { * 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 * @queue_watchdog_timeout: time (in ms) after which queues * are considered stuck and will trigger device restart * @command_names: array of command names, must be 256 entries @@ -392,6 +393,7 @@ struct iwl_trans_config { bool rx_buf_size_8k; bool bc_table_dword; + bool scd_set_active; unsigned int queue_watchdog_timeout; const char *const *command_names; }; diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index 87f278c..5d8c562 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -460,6 +460,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, trans_cfg.cmd_queue = IWL_MVM_CMD_QUEUE; trans_cfg.cmd_fifo = IWL_MVM_TX_FIFO_CMD; + trans_cfg.scd_set_active = true; snprintf(mvm->hw->wiphy->fw_version, sizeof(mvm->hw->wiphy->fw_version), diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index a4fedc4..1aea6b6 100644 --- a/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -257,6 +257,7 @@ iwl_pcie_get_scratchbuf_dma(struct iwl_txq *txq, int idx) * @cmd_queue - command queue number * @rx_buf_size_8k: 8 kB RX buffer size * @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes) + * @scd_set_active: should the transport configure the SCD for HCMD queue * @rx_page_order: page order for receive buffer size * @wd_timeout: queue watchdog timeout (jiffies) * @reg_lock: protect hw register access @@ -306,6 +307,7 @@ struct iwl_trans_pcie { bool rx_buf_size_8k; bool bc_table_dword; + bool scd_set_active; u32 rx_page_order; const char *const *command_names; diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 3076e0e..4add964 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -1171,6 +1171,7 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans, trans_pcie->command_names = trans_cfg->command_names; trans_pcie->bc_table_dword = trans_cfg->bc_table_dword; + trans_pcie->scd_set_active = trans_cfg->scd_set_active; /* Initialize NAPI here - it should be before registering to mac80211 * in the opmode but after the HW struct is allocated. diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index a6336b4..35fe38e 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -1080,7 +1080,8 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn, fifo = cfg->fifo; /* Disable the scheduler prior configuring the cmd queue */ - if (txq_id == trans_pcie->cmd_queue) + if (txq_id == trans_pcie->cmd_queue && + trans_pcie->scd_set_active) iwl_scd_enable_set_active(trans, 0); /* Stop this Tx queue before configuring it */ @@ -1142,7 +1143,8 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn, SCD_QUEUE_STTS_REG_MSK); /* enable the scheduler for this queue (only) */ - if (txq_id == trans_pcie->cmd_queue) + if (txq_id == trans_pcie->cmd_queue && + trans_pcie->scd_set_active) iwl_scd_enable_set_active(trans, BIT(txq_id)); } |