#include <linux/stringify.h>
#include "iwl-config.h"
#include "iwl-prph.h"
+#include "fw/api/txq.h"
/* Highest firmware API version supported */
#define IWL_22000_UCODE_API_MAX 69
.trans.base_params = &iwl_ax210_base_params, \
.min_txq_size = 128, \
.gp2_reg_addr = 0xd02c68, \
- .min_256_ba_txq_size = 1024, \
+ .min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_HE, \
.mon_dram_regs = { \
.write_ptr = { \
.addr = DBGC_CUR_DBGBUF_STATUS, \
.trans.base_params = &iwl_ax210_base_params, \
.min_txq_size = 128, \
.gp2_reg_addr = 0xd02c68, \
- .min_256_ba_txq_size = 1024, \
+ .min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_EHT, \
.mon_dram_regs = { \
.write_ptr = { \
.addr = DBGC_CUR_DBGBUF_STATUS, \
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2019-2020 Intel Corporation
+ * Copyright (C) 2005-2014, 2019-2021 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
TX_QUEUE_CFG_TFD_SHORT_FORMAT = BIT(1),
};
+#define IWL_DEFAULT_QUEUE_SIZE_EHT (1024 * 4)
+#define IWL_DEFAULT_QUEUE_SIZE_HE 1024
#define IWL_DEFAULT_QUEUE_SIZE 256
#define IWL_MGMT_QUEUE_SIZE 16
#define IWL_CMD_QUEUE_SIZE 32
* @bisr_workaround: BISR hardware workaround (for 22260 series devices)
* @min_txq_size: minimum number of slots required in a TX queue
* @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
+ * @min_ba_txq_size: minimum number of slots required in a TX queue which
+ * based on hardware support (HE - 256, EHT - 1K).
* @num_rbds: number of receive buffer descriptors to use
* (only used for multi-queue capable devices)
* @mac_addr_csr_base: CSR base register for MAC address access, if not set
u32 d3_debug_data_length;
u32 min_txq_size;
u32 gp2_reg_addr;
- u32 min_256_ba_txq_size;
+ u32 min_ba_txq_size;
const struct iwl_fw_mon_regs mon_dram_regs;
const struct iwl_fw_mon_regs mon_smem_regs;
};
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2021 Intel Corporation
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fh_h__
#define TFD_QUEUE_CB_SIZE(x) (ilog2(x) - 3)
#define TFD_QUEUE_SIZE_BC_DUP (64)
#define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP)
-#define TFD_QUEUE_BC_SIZE_GEN3 1024
+#define TFD_QUEUE_BC_SIZE_GEN3_AX210 1024
+#define TFD_QUEUE_BC_SIZE_GEN3_BZ (1024 * 4)
#define IWL_TX_DMA_MASK DMA_BIT_MASK(36)
#define IWL_NUM_OF_TBS 20
#define IWL_TFH_NUM_TBS 25
} __packed;
/**
- * struct iwl_gen3_bc_tbl scheduler byte count table gen3
+ * struct iwl_gen3_bc_tbl_entry scheduler byte count table entry gen3
* For AX210 and on:
* @tfd_offset: 0-12 - tx command byte count
* 12-13 - number of 64 byte chunks
* 14-16 - reserved
*/
-struct iwl_gen3_bc_tbl {
- __le16 tfd_offset[TFD_QUEUE_BC_SIZE_GEN3];
+struct iwl_gen3_bc_tbl_entry {
+ __le16 tfd_offset;
} __packed;
#endif /* !__iwl_fh_h__ */
if (WARN_ON(trans->trans_cfg->gen2 && txcmd_size >= txcmd_align))
return -EINVAL;
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
- trans->txqs.bc_tbl_size = sizeof(struct iwl_gen3_bc_tbl);
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ trans->txqs.bc_tbl_size =
+ sizeof(struct iwl_gen3_bc_tbl_entry) * TFD_QUEUE_BC_SIZE_GEN3_BZ;
+ else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ trans->txqs.bc_tbl_size =
+ sizeof(struct iwl_gen3_bc_tbl_entry) * TFD_QUEUE_BC_SIZE_GEN3_AX210;
else
trans->txqs.bc_tbl_size = sizeof(struct iwlagn_scd_bc_tbl);
/*
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);
trans->cfg->min_txq_size);
else
slots_num = max_t(u32, IWL_DEFAULT_QUEUE_SIZE,
- trans->cfg->min_256_ba_txq_size);
+ trans->cfg->min_ba_txq_size);
trans->txqs.txq[txq_id] = &trans_pcie->txq_memory[txq_id];
ret = iwl_txq_alloc(trans, trans->txqs.txq[txq_id], slots_num,
cmd_queue);
trans->cfg->min_txq_size);
else
slots_num = max_t(u32, IWL_DEFAULT_QUEUE_SIZE,
- trans->cfg->min_256_ba_txq_size);
+ trans->cfg->min_ba_txq_size);
ret = iwl_txq_init(trans, trans->txqs.txq[txq_id], slots_num,
cmd_queue);
if (ret) {
num_fetch_chunks = DIV_ROUND_UP(filled_tfd_size, 64) - 1;
if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
- struct iwl_gen3_bc_tbl *scd_bc_tbl_gen3 = txq->bc_tbl.addr;
+ struct iwl_gen3_bc_tbl_entry *scd_bc_tbl_gen3 = txq->bc_tbl.addr;
/* Starting from AX210, the HW expects bytes */
WARN_ON(trans->txqs.bc_table_dword);
WARN_ON(len > 0x3FFF);
bc_ent = cpu_to_le16(len | (num_fetch_chunks << 14));
- scd_bc_tbl_gen3->tfd_offset[idx] = bc_ent;
+ scd_bc_tbl_gen3[idx].tfd_offset = bc_ent;
} else {
struct iwlagn_scd_bc_tbl *scd_bc_tbl = txq->bc_tbl.addr;