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authorLiad Kaufman <liad.kaufman@intel.com>2015-08-09 18:28:43 +0300
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2016-03-30 16:24:48 +0300
commit097129c9e62540122b63cba79c1843a2602bec37 (patch)
tree12efb47198d3c24daec9b6f8bba830222a98c031
parent0e0e44205c14b557606b498ff0fcad53c7c2430a (diff)
downloadlinux-097129c9e62540122b63cba79c1843a2602bec37.tar.xz
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 <liad.kaufman@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c5
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;