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-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/22000.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-config.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx.c6
3 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index e0db1988b6a3..3203aa72541a 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -209,7 +209,8 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
.base_params = &iwl_22000_base_params, \
.csr = &iwl_csr_v1, \
.min_txq_size = 128, \
- .gp2_reg_addr = 0xd02c68
+ .gp2_reg_addr = 0xd02c68, \
+ .min_256_ba_txq_size = 512
const struct iwl_cfg iwl22000_2ac_cfg_hr = {
.name = "Intel(R) Dual Band Wireless AC 22000",
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index bc929d6639bd..486b6daea370 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -384,6 +384,8 @@ struct iwl_csr_params {
* @min_txq_size: minimum number of slots required in a TX queue
* @umac_prph_offset: offset to add to UMAC periphery address
* @uhb_supported: ultra high band channels supported
+ * @min_256_ba_txq_size: minimum number of slots required in a TX queue which
+ * supports 256 BA aggregation
*
* We enable the driver to be backward compatible wrt. hardware features.
* API differences in uCode shouldn't be handled here but through TLVs
@@ -457,6 +459,7 @@ struct iwl_cfg {
u32 fw_mon_smem_cycle_cnt_ptr_addr;
u32 fw_mon_smem_cycle_cnt_ptr_msk;
u32 gp2_reg_addr;
+ u32 min_256_ba_txq_size;
};
extern const struct iwl_csr_params iwl_csr_v1;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 9fbd37d23e85..bb0fc1c2b4f2 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -999,7 +999,8 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
slots_num = max_t(u32, TFD_CMD_SLOTS,
trans->cfg->min_txq_size);
else
- slots_num = TFD_TX_CMD_SLOTS;
+ slots_num = max_t(u32, TFD_TX_CMD_SLOTS,
+ trans->cfg->min_256_ba_txq_size);
trans_pcie->txq[txq_id] = &trans_pcie->txq_memory[txq_id];
ret = iwl_pcie_txq_alloc(trans, trans_pcie->txq[txq_id],
slots_num, cmd_queue);
@@ -1052,7 +1053,8 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
slots_num = max_t(u32, TFD_CMD_SLOTS,
trans->cfg->min_txq_size);
else
- slots_num = TFD_TX_CMD_SLOTS;
+ slots_num = max_t(u32, TFD_TX_CMD_SLOTS,
+ trans->cfg->min_256_ba_txq_size);
ret = iwl_pcie_txq_init(trans, trans_pcie->txq[txq_id],
slots_num, cmd_queue);
if (ret) {