diff options
| author | Sara Sharon <sara.sharon@intel.com> | 2017-02-22 20:40:55 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2017-04-25 22:37:47 +0300 |
| commit | 396952ee9f1bf77720cef4a15f1e3be3425430e9 (patch) | |
| tree | 1e1788ff7cb426d17c0f371d5f424b92bcd18391 /drivers/net/wireless | |
| parent | c9be849d37f1ec3bea8591f63b33bd2cb1a4bafe (diff) | |
| download | linux-396952ee9f1bf77720cef4a15f1e3be3425430e9.tar.xz | |
iwlwifi: mvm: don't reserve queue in TVQM mode
The reserved queue is never used, save the trouble.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/sta.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/utils.c | 7 |
2 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index e502a6e6bf90..b5b7214a811f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -1188,6 +1188,10 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm, int queue; bool using_inactive_queue = false, same_sta = false; + /* queue reserving is disabled on new TX path */ + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return 0; + /* * Check for inactive queues, so we don't reach a situation where we * can't add a STA due to a shortage in queues that doesn't really exist @@ -1387,7 +1391,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, mvm_sta->dup_data = dup_data; } - if (iwl_mvm_is_dqa_supported(mvm)) { + if (iwl_mvm_is_dqa_supported(mvm) && !iwl_mvm_has_new_tx_api(mvm)) { ret = iwl_mvm_reserve_sta_stream(mvm, sta, ieee80211_vif_type_p2p(vif)); if (ret) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index 1dde05697c29..987edc98a203 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -592,15 +592,16 @@ int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq) lockdep_assert_held(&mvm->queue_info_lock); + /* This should not be hit with new TX path */ + if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) + return -ENOSPC; + /* Start by looking for a free queue */ for (i = minq; i <= maxq; i++) if (mvm->queue_info[i].hw_queue_refcount == 0 && mvm->queue_info[i].status == IWL_MVM_QUEUE_FREE) return i; - if (iwl_mvm_has_new_tx_api(mvm)) - return -ENOSPC; - /* * If no free queue found - settle for an inactive one to reconfigure * Make sure that the inactive queue either already belongs to this STA, |