diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/sta.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/sta.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 32d5ba7de4db..acaa9c17ca4d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -717,15 +717,37 @@ static int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, static int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, u8 sta_id, u8 tid, unsigned int timeout) { - int queue, size = max_t(u32, IWL_DEFAULT_QUEUE_SIZE, - mvm->trans->cfg->min_256_ba_txq_size); + int queue, size; if (tid == IWL_MAX_TID_COUNT) { tid = IWL_MGMT_TID; size = max_t(u32, IWL_MGMT_QUEUE_SIZE, mvm->trans->cfg->min_txq_size); + } else { + struct ieee80211_sta *sta; + + rcu_read_lock(); + sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); + + /* this queue isn't used for traffic (cab_queue) */ + if (IS_ERR_OR_NULL(sta)) { + size = IWL_MGMT_QUEUE_SIZE; + } else if (sta->he_cap.has_he) { + /* support for 256 ba size */ + size = IWL_DEFAULT_QUEUE_SIZE_HE; + } else { + size = IWL_DEFAULT_QUEUE_SIZE; + } + + rcu_read_unlock(); } + /* take the min with bc tbl entries allowed */ + size = min_t(u32, size, mvm->trans->txqs.bc_tbl_size / sizeof(u16)); + + /* size needs to be power of 2 values for calculating read/write pointers */ + size = rounddown_pow_of_two(size); + do { __le16 enable = cpu_to_le16(TX_QUEUE_CFG_ENABLE_QUEUE); |