From 097129c9e62540122b63cba79c1843a2602bec37 Mon Sep 17 00:00:00 2001 From: Liad Kaufman Date: Sun, 9 Aug 2015 18:28:43 +0300 Subject: [PATCH] iwlwifi: mvm: move cmd queue to be #0 in dqa mode Change the CMD queue to be queue #0 (rather than queue #9) when working in DQA mode. Signed-off-by: Liad Kaufman Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h | 2 ++ drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 5 ++++- drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 8 ++++++-- drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 5 ++++- 4 files changed, 16 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h index b38cb03ec086..60eed8485aba 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h @@ -89,6 +89,7 @@ enum { /* * DQA queue numbers * + * @IWL_MVM_DQA_CMD_QUEUE: a queue reserved for sending HCMDs to the FW * @IWL_MVM_DQA_GCAST_QUEUE: a queue reserved for P2P GO/SoftAP GCAST frames * @IWL_MVM_DQA_BSS_CLIENT_QUEUE: a queue reserved for BSS activity, to ensure * that we are never left without the possibility to connect to an AP. @@ -103,6 +104,7 @@ enum { * @IWL_MVM_DQA_MAX_DATA_QUEUE: last TXQ in pool for DATA frames */ enum iwl_mvm_dqa_txq { + IWL_MVM_DQA_CMD_QUEUE = 0, IWL_MVM_DQA_GCAST_QUEUE = 3, IWL_MVM_DQA_BSS_CLIENT_QUEUE = 4, IWL_MVM_DQA_MIN_MGMT_QUEUE = 5, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 2dc97a19246a..6ad5c602e84c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -652,7 +652,10 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, */ memset(&mvm->queue_info, 0, sizeof(mvm->queue_info)); - mvm->queue_info[IWL_MVM_CMD_QUEUE].hw_queue_refcount = 1; + if (iwl_mvm_is_dqa_supported(mvm)) + mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].hw_queue_refcount = 1; + else + mvm->queue_info[IWL_MVM_CMD_QUEUE].hw_queue_refcount = 1; for (i = 0; i < IEEE80211_MAX_QUEUES; i++) atomic_set(&mvm->mac80211_queue_stop_count[i], 0); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 43fd85725d45..5f950568e92c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -252,10 +252,14 @@ unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm, .exclude_vif = exclude_vif, .used_hw_queues = BIT(IWL_MVM_OFFCHANNEL_QUEUE) | - BIT(mvm->aux_queue) | - BIT(IWL_MVM_CMD_QUEUE), + BIT(mvm->aux_queue), }; + if (iwl_mvm_is_dqa_supported(mvm)) + data.used_hw_queues |= BIT(IWL_MVM_DQA_CMD_QUEUE); + else + data.used_hw_queues |= BIT(IWL_MVM_CMD_QUEUE); + lockdep_assert_held(&mvm->mutex); /* mark all VIF used hw queues */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index e36bcade69d1..cb0092609595 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -619,7 +619,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, trans_cfg.command_groups = iwl_mvm_groups; trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups); - trans_cfg.cmd_queue = IWL_MVM_CMD_QUEUE; + if (iwl_mvm_is_dqa_supported(mvm)) + trans_cfg.cmd_queue = IWL_MVM_DQA_CMD_QUEUE; + else + trans_cfg.cmd_queue = IWL_MVM_CMD_QUEUE; trans_cfg.cmd_fifo = IWL_MVM_TX_FIFO_CMD; trans_cfg.scd_set_active = true; -- 2.30.2