diff options
| author | Mordechay Goodstein <mordechay.goodstein@intel.com> | 2022-01-28 15:34:30 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2022-02-18 10:40:50 +0200 |
| commit | d5399f110627939134f1f48b03ffad32e3210ae6 (patch) | |
| tree | 1aa29bdd327555b4ef39e30be8d87cfa8b9a7106 /drivers/net/wireless/intel/iwlwifi/mvm/sta.c | |
| parent | 3827cb59b3b8ce4b1687385d35034dadcd90d7ce (diff) | |
iwlwifi: cfg: add support for 1K BA queue
In order to support 1K aggregations start ba queue with at least double
the size, also allocate based on the connecting type to save memory
usage.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220128153014.16b43fe3e92f.I853c57648feee4b69ccb01ef4c75354377d60be2@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
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); |