iwlwifi: mvm: set 512 TX queue slots for AX210 devices

AX210 devices support 256 BA (256 MPDUs in an AMPDU).
The firmware requires that the number of TFDs will be
minimum twice as big as the BA size (2 * 256 = 512).

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index eb452e9dce057823eec03bad00db2e6d42fedace..6c0e805eb81e85b16282162413f413f8b4c44bce 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -746,7 +746,8 @@ 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 = IWL_DEFAULT_QUEUE_SIZE;
+       int queue, size = max_t(u32, IWL_DEFAULT_QUEUE_SIZE,
+                               mvm->trans->cfg->min_256_ba_txq_size);
 
        if (tid == IWL_MAX_TID_COUNT) {
                tid = IWL_MGMT_TID;