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-rw-r--r--drivers/net/wireless/ath/ath12k/Kconfig9
-rw-r--r--drivers/net/wireless/ath/ath12k/Makefile2
-rw-r--r--drivers/net/wireless/ath/ath12k/acpi.c394
-rw-r--r--drivers/net/wireless/ath/ath12k/acpi.h76
-rw-r--r--drivers/net/wireless/ath/ath12k/core.c123
-rw-r--r--drivers/net/wireless/ath/ath12k/core.h95
-rw-r--r--drivers/net/wireless/ath/ath12k/debugfs.c90
-rw-r--r--drivers/net/wireless/ath/ath12k/debugfs.h30
-rw-r--r--drivers/net/wireless/ath/ath12k/dp.c121
-rw-r--r--drivers/net/wireless/ath/ath12k/dp.h12
-rw-r--r--drivers/net/wireless/ath/ath12k/dp_mon.c6
-rw-r--r--drivers/net/wireless/ath/ath12k/dp_rx.c236
-rw-r--r--drivers/net/wireless/ath/ath12k/dp_rx.h5
-rw-r--r--drivers/net/wireless/ath/ath12k/dp_tx.c2
-rw-r--r--drivers/net/wireless/ath/ath12k/hal.h2
-rw-r--r--drivers/net/wireless/ath/ath12k/hif.h14
-rw-r--r--drivers/net/wireless/ath/ath12k/htc.c4
-rw-r--r--drivers/net/wireless/ath/ath12k/hw.c12
-rw-r--r--drivers/net/wireless/ath/ath12k/hw.h4
-rw-r--r--drivers/net/wireless/ath/ath12k/mac.c1141
-rw-r--r--drivers/net/wireless/ath/ath12k/mac.h4
-rw-r--r--drivers/net/wireless/ath/ath12k/mhi.c92
-rw-r--r--drivers/net/wireless/ath/ath12k/mhi.h5
-rw-r--r--drivers/net/wireless/ath/ath12k/p2p.c3
-rw-r--r--drivers/net/wireless/ath/ath12k/p2p.h1
-rw-r--r--drivers/net/wireless/ath/ath12k/pci.c43
-rw-r--r--drivers/net/wireless/ath/ath12k/pci.h2
-rw-r--r--drivers/net/wireless/ath/ath12k/qmi.c109
-rw-r--r--drivers/net/wireless/ath/ath12k/qmi.h4
-rw-r--r--drivers/net/wireless/ath/ath12k/reg.c55
-rw-r--r--drivers/net/wireless/ath/ath12k/wmi.c197
-rw-r--r--drivers/net/wireless/ath/ath12k/wmi.h101
32 files changed, 2397 insertions, 597 deletions
diff --git a/drivers/net/wireless/ath/ath12k/Kconfig b/drivers/net/wireless/ath/ath12k/Kconfig
index e135d2b1b61d..eceab9153e98 100644
--- a/drivers/net/wireless/ath/ath12k/Kconfig
+++ b/drivers/net/wireless/ath/ath12k/Kconfig
@@ -24,6 +24,15 @@ config ATH12K_DEBUG
If unsure, say Y to make it easier to debug problems. But if
you want optimal performance choose N.
+config ATH12K_DEBUGFS
+ bool "QTI ath12k debugfs support"
+ depends on ATH12K && MAC80211_DEBUGFS
+ help
+ Enable ath12k debugfs support
+
+ If unsure, say Y to make it easier to debug problems. But if
+ you want optimal performance choose N.
+
config ATH12K_TRACING
bool "ath12k tracing support"
depends on ATH12K && EVENT_TRACING
diff --git a/drivers/net/wireless/ath/ath12k/Makefile b/drivers/net/wireless/ath/ath12k/Makefile
index 71669f94ff75..d42480db7463 100644
--- a/drivers/net/wireless/ath/ath12k/Makefile
+++ b/drivers/net/wireless/ath/ath12k/Makefile
@@ -23,6 +23,8 @@ ath12k-y += core.o \
fw.o \
p2p.o
+ath12k-$(CONFIG_ATH12K_DEBUGFS) += debugfs.o
+ath12k-$(CONFIG_ACPI) += acpi.o
ath12k-$(CONFIG_ATH12K_TRACING) += trace.o
# for tracing framework to find trace.h
diff --git a/drivers/net/wireless/ath/ath12k/acpi.c b/drivers/net/wireless/ath/ath12k/acpi.c
new file mode 100644
index 000000000000..443ba12e01f3
--- /dev/null
+++ b/drivers/net/wireless/ath/ath12k/acpi.c
@@ -0,0 +1,394 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include "core.h"
+#include "acpi.h"
+#include "debug.h"
+
+static int ath12k_acpi_dsm_get_data(struct ath12k_base *ab, int func)
+{
+ union acpi_object *obj;
+ acpi_handle root_handle;
+ int ret;
+
+ root_handle = ACPI_HANDLE(ab->dev);
+ if (!root_handle) {
+ ath12k_dbg(ab, ATH12K_DBG_BOOT, "invalid acpi handler\n");
+ return -EOPNOTSUPP;
+ }
+
+ obj = acpi_evaluate_dsm(root_handle, ab->hw_params->acpi_guid, 0, func,
+ NULL);
+
+ if (!obj) {
+ ath12k_dbg(ab, ATH12K_DBG_BOOT, "acpi_evaluate_dsm() failed\n");
+ return -ENOENT;
+ }
+
+ if (obj->type == ACPI_TYPE_INTEGER) {
+ ab->acpi.func_bit = obj->integer.value;
+ } else if (obj->type == ACPI_TYPE_BUFFER) {
+ switch (func) {
+ case ATH12K_ACPI_DSM_FUNC_TAS_CFG:
+ if (obj->buffer.length != ATH12K_ACPI_DSM_TAS_CFG_SIZE) {
+ ath12k_warn(ab, "invalid ACPI DSM TAS config size: %d\n",
+ obj->buffer.length);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ memcpy(&ab->acpi.tas_cfg, obj->buffer.pointer,
+ obj->buffer.length);
+
+ break;
+ case ATH12K_ACPI_DSM_FUNC_TAS_DATA:
+ if (obj->buffer.length != ATH12K_ACPI_DSM_TAS_DATA_SIZE) {
+ ath12k_warn(ab, "invalid ACPI DSM TAS data size: %d\n",
+ obj->buffer.length);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ memcpy(&ab->acpi.tas_sar_power_table, obj->buffer.pointer,
+ obj->buffer.length);
+
+ break;
+ case ATH12K_ACPI_DSM_FUNC_BIOS_SAR:
+ if (obj->buffer.length != ATH12K_ACPI_DSM_BIOS_SAR_DATA_SIZE) {
+ ath12k_warn(ab, "invalid ACPI BIOS SAR data size: %d\n",
+ obj->buffer.length);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ memcpy(&ab->acpi.bios_sar_data, obj->buffer.pointer,
+ obj->buffer.length);
+
+ break;
+ case ATH12K_ACPI_DSM_FUNC_GEO_OFFSET:
+ if (obj->buffer.length != ATH12K_ACPI_DSM_GEO_OFFSET_DATA_SIZE) {
+ ath12k_warn(ab, "invalid ACPI GEO OFFSET data size: %d\n",
+ obj->buffer.length);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ memcpy(&ab->acpi.geo_offset_data, obj->buffer.pointer,
+ obj->buffer.length);
+
+ break;
+ case ATH12K_ACPI_DSM_FUNC_INDEX_CCA:
+ if (obj->buffer.length != ATH12K_ACPI_DSM_CCA_DATA_SIZE) {
+ ath12k_warn(ab, "invalid ACPI DSM CCA data size: %d\n",
+ obj->buffer.length);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ memcpy(&ab->acpi.cca_data, obj->buffer.pointer,
+ obj->buffer.length);
+
+ break;
+ case ATH12K_ACPI_DSM_FUNC_INDEX_BAND_EDGE:
+ if (obj->buffer.length != ATH12K_ACPI_DSM_BAND_EDGE_DATA_SIZE) {
+ ath12k_warn(ab, "invalid ACPI DSM band edge data size: %d\n",
+ obj->buffer.length);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ memcpy(&ab->acpi.band_edge_power, obj->buffer.pointer,
+ obj->buffer.length);
+
+ break;
+ }
+ } else {
+ ath12k_warn(ab, "ACPI DSM method returned an unsupported object type: %d\n",
+ obj->type);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = 0;
+
+out:
+ ACPI_FREE(obj);
+ return ret;
+}
+
+static int ath12k_acpi_set_power_limit(struct ath12k_base *ab)
+{
+ const u8 *tas_sar_power_table = ab->acpi.tas_sar_power_table;
+ int ret;
+
+ if (tas_sar_power_table[0] != ATH12K_ACPI_TAS_DATA_VERSION ||
+ tas_sar_power_table[1] != ATH12K_ACPI_TAS_DATA_ENABLE) {
+ ath12k_warn(ab, "latest ACPI TAS data is invalid\n");
+ return -EINVAL;
+ }
+
+ ret = ath12k_wmi_set_bios_cmd(ab, WMI_BIOS_PARAM_TAS_DATA_TYPE,
+ tas_sar_power_table,
+ ATH12K_ACPI_DSM_TAS_DATA_SIZE);
+ if (ret) {
+ ath12k_warn(ab, "failed to send ACPI TAS data table: %d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static int ath12k_acpi_set_bios_sar_power(struct ath12k_base *ab)
+{
+ int ret;
+
+ if (ab->acpi.bios_sar_data[0] != ATH12K_ACPI_POWER_LIMIT_VERSION ||
+ ab->acpi.bios_sar_data[1] != ATH12K_ACPI_POWER_LIMIT_ENABLE_FLAG) {
+ ath12k_warn(ab, "invalid latest ACPI BIOS SAR data\n");
+ return -EINVAL;
+ }
+
+ ret = ath12k_wmi_set_bios_sar_cmd(ab, ab->acpi.bios_sar_data);
+ if (ret) {
+ ath12k_warn(ab, "failed to set ACPI BIOS SAR table: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void ath12k_acpi_dsm_notify(acpi_handle handle, u32 event, void *data)
+{
+ int ret;
+ struct ath12k_base *ab = data;
+
+ if (event == ATH12K_ACPI_NOTIFY_EVENT) {
+ ath12k_warn(ab, "unknown acpi notify %u\n", event);
+ return;
+ }
+
+ if (!ab->acpi.acpi_tas_enable) {
+ ath12k_dbg(ab, ATH12K_DBG_BOOT, "acpi_tas_enable is false\n");
+ return;
+ }
+
+ ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_TAS_DATA);
+ if (ret) {
+ ath12k_warn(ab, "failed to update ACPI TAS data table: %d\n", ret);
+ return;
+ }
+
+ ret = ath12k_acpi_set_power_limit(ab);
+ if (ret) {
+ ath12k_warn(ab, "failed to set ACPI TAS power limit data: %d", ret);
+ return;
+ }
+
+ if (!ab->acpi.acpi_bios_sar_enable)
+ return;
+
+ ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_BIOS_SAR);
+ if (ret) {
+ ath12k_warn(ab, "failed to update BIOS SAR: %d\n", ret);
+ return;
+ }
+
+ ret = ath12k_acpi_set_bios_sar_power(ab);
+ if (ret) {
+ ath12k_warn(ab, "failed to set BIOS SAR power limit: %d\n", ret);
+ return;
+ }
+}
+
+static int ath12k_acpi_set_bios_sar_params(struct ath12k_base *ab)
+{
+ int ret;
+
+ ret = ath12k_wmi_set_bios_sar_cmd(ab, ab->acpi.bios_sar_data);
+ if (ret) {
+ ath12k_warn(ab, "failed to set ACPI BIOS SAR table: %d\n", ret);
+ return ret;
+ }
+
+ ret = ath12k_wmi_set_bios_geo_cmd(ab, ab->acpi.geo_offset_data);
+ if (ret) {
+ ath12k_warn(ab, "failed to set ACPI BIOS GEO table: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath12k_acpi_set_tas_params(struct ath12k_base *ab)
+{
+ int ret;
+
+ ret = ath12k_wmi_set_bios_cmd(ab, WMI_BIOS_PARAM_TAS_CONFIG_TYPE,
+ ab->acpi.tas_cfg,
+ ATH12K_ACPI_DSM_TAS_CFG_SIZE);
+ if (ret) {
+ ath12k_warn(ab, "failed to send ACPI TAS config table parameter: %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = ath12k_wmi_set_bios_cmd(ab, WMI_BIOS_PARAM_TAS_DATA_TYPE,
+ ab->acpi.tas_sar_power_table,
+ ATH12K_ACPI_DSM_TAS_DATA_SIZE);
+ if (ret) {
+ ath12k_warn(ab, "failed to send ACPI TAS data table parameter: %d\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+int ath12k_acpi_start(struct ath12k_base *ab)
+{
+ acpi_status status;
+ u8 *buf;
+ int ret;
+
+ if (!ab->hw_params->acpi_guid)
+ /* not supported with this hardware */
+ return 0;
+
+ ab->acpi.acpi_tas_enable = false;
+
+ ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_SUPPORT_FUNCS);
+ if (ret) {
+ ath12k_dbg(ab, ATH12K_DBG_BOOT, "failed to get ACPI DSM data: %d\n", ret);
+ return ret;
+ }
+
+ if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_TAS_CFG)) {
+ ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_TAS_CFG);
+ if (ret) {
+ ath12k_warn(ab, "failed to get ACPI TAS config table: %d\n", ret);
+ return ret;
+ }
+ }
+
+ if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_TAS_DATA)) {
+ ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_TAS_DATA);
+ if (ret) {
+ ath12k_warn(ab, "failed to get ACPI TAS data table: %d\n", ret);
+ return ret;
+ }
+
+ if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_TAS_CFG) &&
+ ab->acpi.tas_sar_power_table[0] == ATH12K_ACPI_TAS_DATA_VERSION &&
+ ab->acpi.tas_sar_power_table[1] == ATH12K_ACPI_TAS_DATA_ENABLE)
+ ab->acpi.acpi_tas_enable = true;
+ }
+
+ if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_BIOS_SAR)) {
+ ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_BIOS_SAR);
+ if (ret) {
+ ath12k_warn(ab, "failed to get ACPI bios sar data: %d\n", ret);
+ return ret;
+ }
+ }
+
+ if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_GEO_OFFSET)) {
+ ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_GEO_OFFSET);
+ if (ret) {
+ ath12k_warn(ab, "failed to get ACPI geo offset data: %d\n", ret);
+ return ret;
+ }
+
+ if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_BIOS_SAR) &&
+ ab->acpi.bios_sar_data[0] == ATH12K_ACPI_POWER_LIMIT_VERSION &&
+ ab->acpi.bios_sar_data[1] == ATH12K_ACPI_POWER_LIMIT_ENABLE_FLAG &&
+ !ab->acpi.acpi_tas_enable)
+ ab->acpi.acpi_bios_sar_enable = true;
+ }
+
+ if (ab->acpi.acpi_tas_enable) {
+ ret = ath12k_acpi_set_tas_params(ab);
+ if (ret) {
+ ath12k_warn(ab, "failed to send ACPI parameters: %d\n", ret);
+ return ret;
+ }
+ }
+
+ if (ab->acpi.acpi_bios_sar_enable) {
+ ret = ath12k_acpi_set_bios_sar_params(ab);
+ if (ret)
+ return ret;
+ }
+
+ if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_CCA)) {
+ ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_INDEX_CCA);
+ if (ret) {
+ ath12k_warn(ab, "failed to get ACPI DSM CCA threshold configuration: %d\n",
+ ret);
+ return ret;
+ }
+
+ if (ab->acpi.cca_data[0] == ATH12K_ACPI_CCA_THR_VERSION &&
+ ab->acpi.cca_data[ATH12K_ACPI_CCA_THR_OFFSET_DATA_OFFSET] ==
+ ATH12K_ACPI_CCA_THR_ENABLE_FLAG) {
+ buf = ab->acpi.cca_data + ATH12K_ACPI_CCA_THR_OFFSET_DATA_OFFSET;
+ ret = ath12k_wmi_set_bios_cmd(ab,
+ WMI_BIOS_PARAM_CCA_THRESHOLD_TYPE,
+ buf,
+ ATH12K_ACPI_CCA_THR_OFFSET_LEN);
+ if (ret) {
+ ath12k_warn(ab, "failed to set ACPI DSM CCA threshold: %d\n",
+ ret);
+ return ret;
+ }
+ }
+ }
+
+ if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi,
+ ATH12K_ACPI_FUNC_BIT_BAND_EDGE_CHAN_POWER)) {
+ ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_INDEX_BAND_EDGE);
+ if (ret) {
+ ath12k_warn(ab, "failed to get ACPI DSM band edge channel power: %d\n",
+ ret);
+ return ret;
+ }
+
+ if (ab->acpi.band_edge_power[0] == ATH12K_ACPI_BAND_EDGE_VERSION &&
+ ab->acpi.band_edge_power[1] == ATH12K_ACPI_BAND_EDGE_ENABLE_FLAG) {
+ ret = ath12k_wmi_set_bios_cmd(ab,
+ WMI_BIOS_PARAM_TYPE_BANDEDGE,
+ ab->acpi.band_edge_power,
+ sizeof(ab->acpi.band_edge_power));
+ if (ret) {
+ ath12k_warn(ab,
+ "failed to set ACPI DSM band edge channel power: %d\n",
+ ret);
+ return ret;
+ }
+ }
+ }
+
+ status = acpi_install_notify_handler(ACPI_HANDLE(ab->dev),
+ ACPI_DEVICE_NOTIFY,
+ ath12k_acpi_dsm_notify, ab);
+ if (ACPI_FAILURE(status)) {
+ ath12k_warn(ab, "failed to install DSM notify callback: %d\n", status);
+ return -EIO;
+ }
+
+ ab->acpi.started = true;
+
+ return 0;
+}
+
+void ath12k_acpi_stop(struct ath12k_base *ab)
+{
+ if (!ab->acpi.started)
+ return;
+
+ acpi_remove_notify_handler(ACPI_HANDLE(ab->dev),
+ ACPI_DEVICE_NOTIFY,
+ ath12k_acpi_dsm_notify);
+}
diff --git a/drivers/net/wireless/ath/ath12k/acpi.h b/drivers/net/wireless/ath/ath12k/acpi.h
new file mode 100644
index 000000000000..39e003d86a48
--- /dev/null
+++ b/drivers/net/wireless/ath/ath12k/acpi.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+#ifndef ATH12K_ACPI_H
+#define ATH12K_ACPI_H
+
+#include <linux/acpi.h>
+
+#define ATH12K_ACPI_DSM_FUNC_SUPPORT_FUNCS 0
+#define ATH12K_ACPI_DSM_FUNC_BIOS_SAR 4
+#define ATH12K_ACPI_DSM_FUNC_GEO_OFFSET 5
+#define ATH12K_ACPI_DSM_FUNC_INDEX_CCA 6
+#define ATH12K_ACPI_DSM_FUNC_TAS_CFG 8
+#define ATH12K_ACPI_DSM_FUNC_TAS_DATA 9
+#define ATH12K_ACPI_DSM_FUNC_INDEX_BAND_EDGE 10
+
+#define ATH12K_ACPI_FUNC_BIT_BIOS_SAR BIT(3)
+#define ATH12K_ACPI_FUNC_BIT_GEO_OFFSET BIT(4)
+#define ATH12K_ACPI_FUNC_BIT_CCA BIT(5)
+#define ATH12K_ACPI_FUNC_BIT_TAS_CFG BIT(7)
+#define ATH12K_ACPI_FUNC_BIT_TAS_DATA BIT(8)
+#define ATH12K_ACPI_FUNC_BIT_BAND_EDGE_CHAN_POWER BIT(9)
+
+#define ATH12K_ACPI_NOTIFY_EVENT 0x86
+#define ATH12K_ACPI_FUNC_BIT_VALID(_acdata, _func) (((_acdata).func_bit) & (_func))
+
+#define ATH12K_ACPI_TAS_DATA_VERSION 0x1
+#define ATH12K_ACPI_TAS_DATA_ENABLE 0x1
+#define ATH12K_ACPI_POWER_LIMIT_VERSION 0x1
+#define ATH12K_ACPI_POWER_LIMIT_ENABLE_FLAG 0x1
+#define ATH12K_ACPI_CCA_THR_VERSION 0x1
+#define ATH12K_ACPI_CCA_THR_ENABLE_FLAG 0x1
+#define ATH12K_ACPI_BAND_EDGE_VERSION 0x1
+#define ATH12K_ACPI_BAND_EDGE_ENABLE_FLAG 0x1
+
+#define ATH12K_ACPI_GEO_OFFSET_DATA_OFFSET 1
+#define ATH12K_ACPI_DBS_BACKOFF_DATA_OFFSET 2
+#define ATH12K_ACPI_CCA_THR_OFFSET_DATA_OFFSET 5
+#define ATH12K_ACPI_BIOS_SAR_DBS_BACKOFF_LEN 10
+#define ATH12K_ACPI_POWER_LIMIT_DATA_OFFSET 12
+#define ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN 18
+#define ATH12K_ACPI_BIOS_SAR_TABLE_LEN 22
+#define ATH12K_ACPI_CCA_THR_OFFSET_LEN 36
+
+#define ATH12K_ACPI_DSM_TAS_DATA_SIZE 69
+#define ATH12K_ACPI_DSM_BAND_EDGE_DATA_SIZE 100
+#define ATH12K_ACPI_DSM_TAS_CFG_SIZE 108
+
+#define ATH12K_ACPI_DSM_GEO_OFFSET_DATA_SIZE (ATH12K_ACPI_GEO_OFFSET_DATA_OFFSET + \
+ ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN)
+#define ATH12K_ACPI_DSM_BIOS_SAR_DATA_SIZE (ATH12K_ACPI_POWER_LIMIT_DATA_OFFSET + \
+ ATH12K_ACPI_BIOS_SAR_TABLE_LEN)
+#define ATH12K_ACPI_DSM_CCA_DATA_SIZE (ATH12K_ACPI_CCA_THR_OFFSET_DATA_OFFSET + \
+ ATH12K_ACPI_CCA_THR_OFFSET_LEN)
+
+#ifdef CONFIG_ACPI
+
+int ath12k_acpi_start(struct ath12k_base *ab);
+void ath12k_acpi_stop(struct ath12k_base *ab);
+
+#else
+
+static inline int ath12k_acpi_start(struct ath12k_base *ab)
+{
+ return 0;
+}
+
+static inline void ath12k_acpi_stop(struct ath12k_base *ab)
+{
+}
+
+#endif /* CONFIG_ACPI */
+
+#endif /* ATH12K_ACPI_H */
diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c
index 391b6fb2bd42..6663f4e1792d 100644
--- a/drivers/net/wireless/ath/ath12k/core.c
+++ b/drivers/net/wireless/ath/ath12k/core.c
@@ -15,6 +15,7 @@
#include "debug.h"
#include "hif.h"
#include "fw.h"
+#include "debugfs.h"
unsigned int ath12k_debug_mask;
module_param_named(debug_mask, ath12k_debug_mask, uint, 0644);
@@ -43,67 +44,90 @@ static int ath12k_core_rfkill_config(struct ath12k_base *ab)
int ath12k_core_suspend(struct ath12k_base *ab)
{
- int ret;
+ struct ath12k *ar;
+ int ret, i;
if (!ab->hw_params->supports_suspend)
return -EOPNOTSUPP;
- /* TODO: there can frames in queues so for now add delay as a hack.
- * Need to implement to handle and remove this delay.
+ rcu_read_lock();
+ for (i = 0; i < ab->num_radios; i++) {
+ ar = ath12k_mac_get_ar_by_pdev_id(ab, i);
+ if (!ar)
+ continue;
+ ret = ath12k_mac_wait_tx_complete(ar);
+ if (ret) {
+ ath12k_warn(ab, "failed to wait tx complete: %d\n", ret);
+ rcu_read_unlock();
+ return ret;
+ }
+ }
+ rcu_read_unlock();
+
+ /* PM framework skips suspend_late/resume_early callbacks
+ * if other devices report errors in their suspend callbacks.
+ * However ath12k_core_resume() would still be called because
+ * here we return success thus kernel put us on dpm_suspended_list.
+ * Since we won't go through a power down/up cycle, there is
+ * no chance to call complete(&ab->restart_completed) in
+ * ath12k_core_restart(), making ath12k_core_resume() timeout.
+ * So call it here to avoid this issue. This also works in case
+ * no error happens thus suspend_late/resume_early get called,
+ * because it will be reinitialized in ath12k_core_resume_early().
*/
- msleep(500);
+ complete(&ab->restart_completed);
- ret = ath12k_dp_rx_pktlog_stop(ab, true);
- if (ret) {
- ath12k_warn(ab, "failed to stop dp rx (and timer) pktlog during suspend: %d\n",
- ret);
- return ret;
- }
+ return 0;
+}
+EXPORT_SYMBOL(ath12k_core_suspend);
- ret = ath12k_dp_rx_pktlog_stop(ab, false);
- if (ret) {
- ath12k_warn(ab, "failed to stop dp rx pktlog during suspend: %d\n",
- ret);
- return ret;
- }
+int ath12k_core_suspend_late(struct ath12k_base *ab)
+{
+ if (!ab->hw_params->supports_suspend)
+ return -EOPNOTSUPP;
ath12k_hif_irq_disable(ab);
ath12k_hif_ce_irq_disable(ab);
- ret = ath12k_hif_suspend(ab);
- if (ret) {
- ath12k_warn(ab, "failed to suspend hif: %d\n", ret);
- return ret;
- }
+ ath12k_hif_power_down(ab, true);
return 0;
}
+EXPORT_SYMBOL(ath12k_core_suspend_late);
-int ath12k_core_resume(struct ath12k_base *ab)
+int ath12k_core_resume_early(struct ath12k_base *ab)
{
int ret;
if (!ab->hw_params->supports_suspend)
return -EOPNOTSUPP;
- ret = ath12k_hif_resume(ab);
- if (ret) {
- ath12k_warn(ab, "failed to resume hif during resume: %d\n", ret);
- return ret;
- }
+ reinit_completion(&ab->restart_completed);
+ ret = ath12k_hif_power_up(ab);
+ if (ret)
+ ath12k_warn(ab, "failed to power up hif during resume: %d\n", ret);
- ath12k_hif_ce_irq_enable(ab);
- ath12k_hif_irq_enable(ab);
+ return ret;
+}
+EXPORT_SYMBOL(ath12k_core_resume_early);
- ret = ath12k_dp_rx_pktlog_start(ab);
- if (ret) {
- ath12k_warn(ab, "failed to start rx pktlog during resume: %d\n",
- ret);
- return ret;
+int ath12k_core_resume(struct ath12k_base *ab)
+{
+ long time_left;
+
+ if (!ab->hw_params->supports_suspend)
+ return -EOPNOTSUPP;
+
+ time_left = wait_for_completion_timeout(&ab->restart_completed,
+ ATH12K_RESET_TIMEOUT_HZ);
+ if (time_left == 0) {
+ ath12k_warn(ab, "timeout while waiting for restart complete");
+ return -ETIMEDOUT;
}
return 0;
}
+EXPORT_SYMBOL(ath12k_core_resume);
static int __ath12k_core_create_board_name(struct ath12k_base *ab, char *name,
size_t name_len, bool with_variant,
@@ -542,6 +566,8 @@ static void ath12k_core_stop(struct ath12k_base *ab)
if (!test_bit(ATH12K_FLAG_CRASH_FLUSH, &ab->dev_flags))
ath12k_qmi_firmware_stop(ab);
+ ath12k_acpi_stop(ab);
+
ath12k_hif_stop(ab);
ath12k_wmi_detach(ab);
ath12k_dp_rx_pdev_reo_cleanup(ab);
@@ -628,6 +654,8 @@ static int ath12k_core_soc_create(struct ath12k_base *ab)
return ret;
}
+ ath12k_debugfs_soc_create(ab);
+
ret = ath12k_hif_power_up(ab);
if (ret) {
ath12k_err(ab, "failed to power up :%d\n", ret);
@@ -637,6 +665,7 @@ static int ath12k_core_soc_create(struct ath12k_base *ab)
return 0;
err_qmi_deinit:
+ ath12k_debugfs_soc_destroy(ab);
ath12k_qmi_deinit_service(ab);
return ret;
}
@@ -645,6 +674,7 @@ static void ath12k_core_soc_destroy(struct ath12k_base *ab)
{
ath12k_dp_free(ab);
ath12k_reg_free(ab);
+ ath12k_debugfs_soc_destroy(ab);
ath12k_qmi_deinit_service(ab);
}
@@ -779,6 +809,11 @@ static int ath12k_core_start(struct ath12k_base *ab,
goto err_reo_cleanup;
}
+ ret = ath12k_acpi_start(ab);
+ if (ret)
+ /* ACPI is optional so continue in case of an error */
+ ath12k_dbg(ab, ATH12K_DBG_BOOT, "acpi failed: %d\n", ret);
+
return 0;
err_reo_cleanup:
@@ -874,9 +909,8 @@ static int ath12k_core_reconfigure_on_crash(struct ath12k_base *ab)
int ret;
mutex_lock(&ab->core_lock);
- ath12k_hif_irq_disable(ab);
ath12k_dp_pdev_free(ab);
- ath12k_hif_stop(ab);
+ ath12k_ce_cleanup_pipes(ab);
ath12k_wmi_detach(ab);
ath12k_dp_rx_pdev_reo_cleanup(ab);
mutex_unlock(&ab->core_lock);
@@ -1052,9 +1086,6 @@ static void ath12k_core_restart(struct work_struct *work)
struct ath12k_base *ab = container_of(work, struct ath12k_base, restart_work);
int ret;
- if (!ab->is_reset)
- ath12k_core_pre_reconfigure_recovery(ab);
-
ret = ath12k_core_reconfigure_on_crash(ab);
if (ret) {
ath12k_err(ab, "failed to reconfigure driver on crash recovery\n");
@@ -1064,8 +1095,7 @@ static void ath12k_core_restart(struct work_struct *work)
if (ab->is_reset)
complete_all(&ab->reconfigure_complete);
- if (!ab->is_reset)
- ath12k_core_post_reconfigure_recovery(ab);
+ complete(&ab->restart_completed);
}
static void ath12k_core_reset(struct work_struct *work)
@@ -1131,8 +1161,10 @@ static void ath12k_core_reset(struct work_struct *work)
time_left = wait_for_completion_timeout(&ab->recovery_start,
ATH12K_RECOVER_START_TIMEOUT_HZ);
- ath12k_hif_power_down(ab);
- ath12k_qmi_free_resource(ab);
+ ath12k_hif_irq_disable(ab);
+ ath12k_hif_ce_irq_disable(ab);
+
+ ath12k_hif_power_down(ab, false);
ath12k_hif_power_up(ab);
ath12k_dbg(ab, ATH12K_DBG_BOOT, "reset started\n");
@@ -1175,7 +1207,7 @@ void ath12k_core_deinit(struct ath12k_base *ab)
mutex_unlock(&ab->core_lock);
- ath12k_hif_power_down(ab);
+ ath12k_hif_power_down(ab, false);
ath12k_mac_destroy(ab);
ath12k_core_soc_destroy(ab);
ath12k_fw_unmap(ab);
@@ -1223,11 +1255,12 @@ struct ath12k_base *ath12k_core_alloc(struct device *dev, size_t priv_size,
timer_setup(&ab->rx_replenish_retry, ath12k_ce_rx_replenish_retry, 0);
init_completion(&ab->htc_suspend);
+ init_completion(&ab->restart_completed);
ab->dev = dev;
ab->hif.bus = bus;
ab->qmi.num_radios = U8_MAX;
- ab->slo_capable = true;
+ ab->mlo_capable_flags = ATH12K_INTRA_DEVICE_MLO_SUPPORT;
return ab;
diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h
index 97e5a0ccd233..47dde4401210 100644
--- a/drivers/net/wireless/ath/ath12k/core.h
+++ b/drivers/net/wireless/ath/ath12k/core.h
@@ -26,6 +26,7 @@
#include "reg.h"
#include "dbring.h"
#include "fw.h"
+#include "acpi.h"
#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
@@ -46,6 +47,7 @@
#define ATH12K_SMBIOS_BDF_EXT_MAGIC "BDF_"
#define ATH12K_INVALID_HW_MAC_ID 0xFF
+#define ATH12K_CONNECTION_LOSS_HZ (3 * HZ)
#define ATH12K_RX_RATE_TABLE_NUM 320
#define ATH12K_RX_RATE_TABLE_11AX_NUM 576
@@ -214,6 +216,24 @@ enum ath12k_monitor_flags {
ATH12K_FLAG_MONITOR_ENABLED,
};
+struct ath12k_tx_conf {
+ bool changed;
+ u16 ac;
+ struct ieee80211_tx_queue_params tx_queue_params;
+};
+
+struct ath12k_key_conf {
+ bool changed;
+ enum set_key_cmd cmd;
+ struct ieee80211_key_conf *key;
+};
+
+struct ath12k_vif_cache {
+ struct ath12k_tx_conf tx_conf;
+ struct ath12k_key_conf key_conf;
+ u32 bss_conf_changed;
+};
+
struct ath12k_vif {
u32 vdev_id;
enum wmi_vdev_type vdev_type;
@@ -251,11 +271,13 @@ struct ath12k_vif {
} ap;
} u;
+ bool is_created;
bool is_started;
bool is_up;
u32 aid;
u8 bssid[ETH_ALEN];
struct cfg80211_bitrate_mask bitrate_mask;
+ struct delayed_work connection_loss_work;
int num_legacy_stations;
int rtscts_prot_mode;
int txpower;
@@ -267,10 +289,12 @@ struct ath12k_vif {
u8 vdev_stats_id;
u32 punct_bitmap;
bool ps;
+ struct ath12k_vif_cache *cache;
};
struct ath12k_vif_iter {
u32 vdev_id;
+ struct ath12k *ar;
struct ath12k_vif *arvif;
};
@@ -453,6 +477,10 @@ struct ath12k_fw_stats {
struct list_head bcn;
};
+struct ath12k_debug {
+ struct dentry *debugfs_pdev;
+};
+
struct ath12k_per_peer_tx_stats {
u32 succ_bytes;
u32 retry_bytes;
@@ -592,16 +620,24 @@ struct ath12k {
struct ath12k_per_peer_tx_stats cached_stats;
u32 last_ppdu_id;
u32 cached_ppdu_id;
+#ifdef CONFIG_ATH12K_DEBUGFS
+ struct ath12k_debug debug;
+#endif
bool dfs_block_radar_events;
bool monitor_conf_enabled;
bool monitor_vdev_created;
bool monitor_started;
int monitor_vdev_id;
+
+ u32 freq_low;
+ u32 freq_high;
};
struct ath12k_hw {
struct ieee80211_hw *hw;
+ bool regd_updated;
+ bool use_6ghz_regd;
u8 num_radio;
struct ath12k radio[] __aligned(sizeof(void *));
@@ -688,6 +724,21 @@ struct ath12k_soc_dp_stats {
struct ath12k_soc_dp_tx_err_stats tx_err;
};
+/**
+ * enum ath12k_link_capable_flags - link capable flags
+ *
+ * Single/Multi link capability information
+ *
+ * @ATH12K_INTRA_DEVICE_MLO_SUPPORT: SLO/MLO form between the radio, where all
+ * the links (radios) present within a device.
+ * @ATH12K_INTER_DEVICE_MLO_SUPPORT: SLO/MLO form between the radio, where all
+ * the links (radios) present across the devices.
+ */
+enum ath12k_link_capable_flags {
+ ATH12K_INTRA_DEVICE_MLO_SUPPORT = BIT(0),
+ ATH12K_INTER_DEVICE_MLO_SUPPORT = BIT(1),
+};
+
/* Master structure to hold the hw data which may be used in core module */
struct ath12k_base {
enum ath12k_hw_rev hw_rev;
@@ -782,6 +833,9 @@ struct ath12k_base {
/* Current DFS Regulatory */
enum ath12k_dfs_region dfs_region;
struct ath12k_soc_dp_stats soc_stats;
+#ifdef CONFIG_ATH12K_DEBUGFS
+ struct dentry *debugfs_soc;
+#endif
unsigned long dev_flags;
struct completion driver_recovery;
@@ -843,10 +897,31 @@ struct ath12k_base {
const struct hal_rx_ops *hal_rx_ops;
- /* slo_capable denotes if the single/multi link operation
- * is supported within the same chip (SoC).
+ /* mlo_capable_flags denotes the single/multi link operation
+ * capabilities of the Device.
+ *
+ * See enum ath12k_link_capable_flags
*/
- bool slo_capable;
+ u8 mlo_capable_flags;
+
+ struct completion restart_completed;
+
+#ifdef CONFIG_ACPI
+
+ struct {
+ bool started;
+ u32 func_bit;
+ bool acpi_tas_enable;
+ bool acpi_bios_sar_enable;
+ u8 tas_cfg[ATH12K_ACPI_DSM_TAS_CFG_SIZE];
+ u8 tas_sar_power_table[ATH12K_ACPI_DSM_TAS_DATA_SIZE];
+ u8 bios_sar_data[ATH12K_ACPI_DSM_BIOS_SAR_DATA_SIZE];
+ u8 geo_offset_data[ATH12K_ACPI_DSM_GEO_OFFSET_DATA_SIZE];
+ u8 cca_data[ATH12K_ACPI_DSM_CCA_DATA_SIZE];
+ u8 band_edge_power[ATH12K_ACPI_DSM_BAND_EDGE_DATA_SIZE];
+ } acpi;
+
+#endif /* CONFIG_ACPI */
/* must be last */
u8 drv_priv[] __aligned(sizeof(void *));
@@ -874,8 +949,10 @@ int ath12k_core_fetch_regdb(struct ath12k_base *ab, struct ath12k_board_data *bd
int ath12k_core_check_dt(struct ath12k_base *ath12k);
int ath12k_core_check_smbios(struct ath12k_base *ab);
void ath12k_core_halt(struct ath12k *ar);
+int ath12k_core_resume_early(struct ath12k_base *ab);
int ath12k_core_resume(struct ath12k_base *ab);
int ath12k_core_suspend(struct ath12k_base *ab);
+int ath12k_core_suspend_late(struct ath12k_base *ab);
const struct firmware *ath12k_core_firmware_request(struct ath12k_base *ab,
const char *filename);
@@ -951,13 +1028,21 @@ static inline struct ath12k_hw *ath12k_hw_to_ah(struct ieee80211_hw *hw)
return hw->priv;
}
-static inline struct ath12k *ath12k_ah_to_ar(struct ath12k_hw *ah)
+static inline struct ath12k *ath12k_ah_to_ar(struct ath12k_hw *ah, u8 hw_link_id)
{
- return ah->radio;
+ if (WARN(hw_link_id >= ah->num_radio,
+ "bad hw link id %d, so switch to default link\n", hw_link_id))
+ hw_link_id = 0;
+
+ return &ah->radio[hw_link_id];
}
static inline struct ieee80211_hw *ath12k_ar_to_hw(struct ath12k *ar)
{
return ar->ah->hw;
}
+
+#define for_each_ar(ah, ar, index) \
+ for ((index) = 0; ((index) < (ah)->num_radio && \
+ ((ar) = &(ah)->radio[(index)])); (index)++)
#endif /* _CORE_H_ */
diff --git a/drivers/net/wireless/ath/ath12k/debugfs.c b/drivers/net/wireless/ath/ath12k/debugfs.c
new file mode 100644
index 000000000000..8d8ba951093b
--- /dev/null
+++ b/drivers/net/wireless/ath/ath12k/debugfs.c
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include "core.h"
+#include "debugfs.h"
+
+static ssize_t ath12k_write_simulate_radar(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath12k *ar = file->private_data;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+ ret = ath12k_wmi_simulate_radar(ar);
+ if (ret)
+ goto exit;
+
+ ret = count;
+exit:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static const struct file_operations fops_simulate_radar = {
+ .write = ath12k_write_simulate_radar,
+ .open = simple_open
+};
+
+void ath12k_debugfs_soc_create(struct ath12k_base *ab)
+{
+ bool dput_needed;
+ char soc_name[64] = { 0 };
+ struct dentry *debugfs_ath12k;
+
+ debugfs_ath12k = debugfs_lookup("ath12k", NULL);
+ if (debugfs_ath12k) {
+ /* a dentry from lookup() needs dput() after we don't use it */
+ dput_needed = true;
+ } else {
+ debugfs_ath12k = debugfs_create_dir("ath12k", NULL);
+ if (IS_ERR_OR_NULL(debugfs_ath12k))
+ return;
+ dput_needed = false;
+ }
+
+ scnprintf(soc_name, sizeof(soc_name), "%s-%s", ath12k_bus_str(ab->hif.bus),
+ dev_name(ab->dev));
+
+ ab->debugfs_soc = debugfs_create_dir(soc_name, debugfs_ath12k);
+
+ if (dput_needed)
+ dput(debugfs_ath12k);
+}
+
+void ath12k_debugfs_soc_destroy(struct ath12k_base *ab)
+{
+ debugfs_remove_recursive(ab->debugfs_soc);
+ ab->debugfs_soc = NULL;
+ /* We are not removing ath12k directory on purpose, even if it
+ * would be empty. This simplifies the directory handling and it's
+ * a minor cosmetic issue to leave an empty ath12k directory to
+ * debugfs.
+ */
+}
+
+void ath12k_debugfs_register(struct ath12k *ar)
+{
+ struct ath12k_base *ab = ar->ab;
+ struct ieee80211_hw *hw = ar->ah->hw;
+ char pdev_name[5];
+ char buf[100] = {0};
+
+ scnprintf(pdev_name, sizeof(pdev_name), "%s%d", "mac", ar->pdev_idx);
+
+ ar->debug.debugfs_pdev = debugfs_create_dir(pdev_name, ab->debugfs_soc);
+
+ /* Create a symlink under ieee80211/phy* */
+ scnprintf(buf, sizeof(buf), "../../ath12k/%pd2", ar->debug.debugfs_pdev);
+ debugfs_create_symlink("ath12k", hw->wiphy->debugfsdir, buf);
+
+ if (ar->mac.sbands[NL80211_BAND_5GHZ].channels) {
+ debugfs_create_file("dfs_simulate_radar", 0200,
+ ar->debug.debugfs_pdev, ar,
+ &fops_simulate_radar);
+ }
+}
diff --git a/drivers/net/wireless/ath/ath12k/debugfs.h b/drivers/net/wireless/ath/ath12k/debugfs.h
new file mode 100644
index 000000000000..a62f2a550b23
--- /dev/null
+++ b/drivers/net/wireless/ath/ath12k/debugfs.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef _ATH12K_DEBUGFS_H_
+#define _ATH12K_DEBUGFS_H_
+
+#ifdef CONFIG_ATH12K_DEBUGFS
+void ath12k_debugfs_soc_create(struct ath12k_base *ab);
+void ath12k_debugfs_soc_destroy(struct ath12k_base *ab);
+void ath12k_debugfs_register(struct ath12k *ar);
+
+#else
+static inline void ath12k_debugfs_soc_create(struct ath12k_base *ab)
+{
+}
+
+static inline void ath12k_debugfs_soc_destroy(struct ath12k_base *ab)
+{
+}
+
+static inline void ath12k_debugfs_register(struct ath12k *ar)
+{
+}
+
+#endif /* CONFIG_ATH12K_DEBUGFS */
+
+#endif /* _ATH12K_DEBUGFS_H_ */
diff --git a/drivers/net/wireless/ath/ath12k/dp.c b/drivers/net/wireless/ath/ath12k/dp.c
index c8e1b244b69e..7843c76a82c1 100644
--- a/drivers/net/wireless/ath/ath12k/dp.c
+++ b/drivers/net/wireless/ath/ath12k/dp.c
@@ -14,6 +14,11 @@
#include "peer.h"
#include "dp_mon.h"
+enum ath12k_dp_desc_type {
+ ATH12K_DP_TX_DESC,
+ ATH12K_DP_RX_DESC,
+};
+
static void ath12k_dp_htt_htc_tx_complete(struct ath12k_base *ab,
struct sk_buff *skb)
{
@@ -960,8 +965,9 @@ int ath12k_dp_service_srng(struct ath12k_base *ab,
if (ab->hw_params->ring_mask->host2rxdma[grp_id]) {
struct ath12k_dp *dp = &ab->dp;
struct dp_rxdma_ring *rx_ring = &dp->rx_refill_buf_ring;
+ LIST_HEAD(list);
- ath12k_dp_rx_bufs_replenish(ab, rx_ring, 0);
+ ath12k_dp_rx_bufs_replenish(ab, rx_ring, &list, 0);
}
/* TODO: Implement handler for other interrupts */
@@ -1146,11 +1152,13 @@ void ath12k_dp_vdev_tx_attach(struct ath12k *ar, struct ath12k_vif *arvif)
static void ath12k_dp_cc_cleanup(struct ath12k_base *ab)
{
- struct ath12k_rx_desc_info *desc_info, *tmp;
+ struct ath12k_rx_desc_info *desc_info;
struct ath12k_tx_desc_info *tx_desc_info, *tmp1;
struct ath12k_dp *dp = &ab->dp;
+ struct ath12k_skb_cb *skb_cb;
struct sk_buff *skb;
- int i;
+ struct ath12k *ar;
+ int i, j;
u32 pool_id, tx_spt_page;
if (!dp->spt_info)
@@ -1159,16 +1167,23 @@ static void ath12k_dp_cc_cleanup(struct ath12k_base *ab)
/* RX Descriptor cleanup */
spin_lock_bh(&dp->rx_desc_lock);
- list_for_each_entry_safe(desc_info, tmp, &dp->rx_desc_used_list, list) {
- list_del(&desc_info->list);
- skb = desc_info->skb;
+ for (i = 0; i < ATH12K_NUM_RX_SPT_PAGES; i++) {
+ desc_info = dp->spt_info->rxbaddr[i];
- if (!skb)
- continue;
+ for (j = 0; j < ATH12K_MAX_SPT_ENTRIES; j++) {
+ if (!desc_info[j].in_use) {
+ list_del(&desc_info[j].list);
+ continue;
+ }
+
+ skb = desc_info[j].skb;
+ if (!skb)
+ continue;
- dma_unmap_single(ab->dev, ATH12K_SKB_RXCB(skb)->paddr,
- skb->len + skb_tailroom(skb), DMA_FROM_DEVICE);
- dev_kfree_skb_any(skb);
+ dma_unmap_single(ab->dev, ATH12K_SKB_RXCB(skb)->paddr,
+ skb->len + skb_tailroom(skb), DMA_FROM_DEVICE);
+ dev_kfree_skb_any(skb);
+ }
}
for (i = 0; i < ATH12K_NUM_RX_SPT_PAGES; i++) {
@@ -1193,6 +1208,11 @@ static void ath12k_dp_cc_cleanup(struct ath12k_base *ab)
if (!skb)
continue;
+ skb_cb = ATH12K_SKB_CB(skb);
+ ar = skb_cb->ar;
+ if (atomic_dec_and_test(&ar->dp.num_tx_pending))
+ wake_up(&ar->dp.tx_empty_waitq);
+
dma_unmap_single(ab->dev, ATH12K_SKB_CB(skb)->paddr,
skb->len, DMA_TO_DEVICE);
dev_kfree_skb_any(skb);
@@ -1336,12 +1356,16 @@ struct ath12k_rx_desc_info *ath12k_dp_get_rx_desc(struct ath12k_base *ab,
u32 cookie)
{
struct ath12k_rx_desc_info **desc_addr_ptr;
- u16 ppt_idx, spt_idx;
+ u16 start_ppt_idx, end_ppt_idx, ppt_idx, spt_idx;
ppt_idx = u32_get_bits(cookie, ATH12K_DP_CC_COOKIE_PPT);
- spt_idx = u32_get_bits(cookie, ATH12k_DP_CC_COOKIE_SPT);
+ spt_idx = u32_get_bits(cookie, ATH12K_DP_CC_COOKIE_SPT);
+
+ start_ppt_idx = ATH12K_RX_SPT_PAGE_OFFSET;
+ end_ppt_idx = start_ppt_idx + ATH12K_NUM_RX_SPT_PAGES;
- if (ppt_idx > ATH12K_NUM_RX_SPT_PAGES ||
+ if (ppt_idx < start_ppt_idx ||
+ ppt_idx >= end_ppt_idx ||
spt_idx > ATH12K_MAX_SPT_ENTRIES)
return NULL;
@@ -1354,13 +1378,17 @@ struct ath12k_tx_desc_info *ath12k_dp_get_tx_desc(struct ath12k_base *ab,
u32 cookie)
{
struct ath12k_tx_desc_info **desc_addr_ptr;
- u16 ppt_idx, spt_idx;
+ u16 start_ppt_idx, end_ppt_idx, ppt_idx, spt_idx;
ppt_idx = u32_get_bits(cookie, ATH12K_DP_CC_COOKIE_PPT);
- spt_idx = u32_get_bits(cookie, ATH12k_DP_CC_COOKIE_SPT);
+ spt_idx = u32_get_bits(cookie, ATH12K_DP_CC_COOKIE_SPT);
- if (ppt_idx < ATH12K_NUM_RX_SPT_PAGES ||
- ppt_idx > ab->dp.num_spt_pages ||
+ start_ppt_idx = ATH12K_TX_SPT_PAGE_OFFSET;
+ end_ppt_idx = start_ppt_idx +
+ (ATH12K_TX_SPT_PAGES_PER_POOL * ATH12K_HW_MAX_QUEUES);
+
+ if (ppt_idx < start_ppt_idx ||
+ ppt_idx >= end_ppt_idx ||
spt_idx > ATH12K_MAX_SPT_ENTRIES)
return NULL;
@@ -1389,15 +1417,16 @@ static int ath12k_dp_cc_desc_init(struct ath12k_base *ab)
return -ENOMEM;
}
+ ppt_idx = ATH12K_RX_SPT_PAGE_OFFSET + i;
dp->spt_info->rxbaddr[i] = &rx_descs[0];
for (j = 0; j < ATH12K_MAX_SPT_ENTRIES; j++) {
- rx_descs[j].cookie = ath12k_dp_cc_cookie_gen(i, j);
+ rx_descs[j].cookie = ath12k_dp_cc_cookie_gen(ppt_idx, j);
rx_descs[j].magic = ATH12K_DP_RX_DESC_MAGIC;
list_add_tail(&rx_descs[j].list, &dp->rx_desc_free_list);
/* Update descriptor VA in SPT */
- rx_desc_addr = ath12k_dp_cc_get_desc_addr_ptr(ab, i, j);
+ rx_desc_addr = ath12k_dp_cc_get_desc_addr_ptr(ab, ppt_idx, j);
*rx_desc_addr = &rx_descs[j];
}
}
@@ -1417,10 +1446,11 @@ static int ath12k_dp_cc_desc_init(struct ath12k_base *ab)
}
tx_spt_page = i + pool_id * ATH12K_TX_SPT_PAGES_PER_POOL;
+ ppt_idx = ATH12K_TX_SPT_PAGE_OFFSET + tx_spt_page;
+
dp->spt_info->txbaddr[tx_spt_page] = &tx_descs[0];
for (j = 0; j < ATH12K_MAX_SPT_ENTRIES; j++) {
- ppt_idx = ATH12K_NUM_RX_SPT_PAGES + tx_spt_page;
tx_descs[j].desc_id = ath12k_dp_cc_cookie_gen(ppt_idx, j);
tx_descs[j].pool_id = pool_id;
list_add_tail(&tx_descs[j].list,
@@ -1437,14 +1467,43 @@ static int ath12k_dp_cc_desc_init(struct ath12k_base *ab)
return 0;
}
+static int ath12k_dp_cmem_init(struct ath12k_base *ab,
+ struct ath12k_dp *dp,
+ enum ath12k_dp_desc_type type)
+{
+ u32 cmem_base;
+ int i, start, end;
+
+ cmem_base = ab->qmi.dev_mem[ATH12K_QMI_DEVMEM_CMEM_INDEX].start;
+
+ switch (type) {
+ case ATH12K_DP_TX_DESC:
+ start = ATH12K_TX_SPT_PAGE_OFFSET;
+ end = start + ATH12K_NUM_TX_SPT_PAGES;
+ break;
+ case ATH12K_DP_RX_DESC:
+ start = ATH12K_RX_SPT_PAGE_OFFSET;
+ end = start + ATH12K_NUM_RX_SPT_PAGES;
+ break;
+ default:
+ ath12k_err(ab, "invalid descriptor type %d in cmem init\n", type);
+ return -EINVAL;
+ }
+
+ /* Write to PPT in CMEM */
+ for (i = start; i < end; i++)
+ ath12k_hif_write32(ab, cmem_base + ATH12K_PPT_ADDR_OFFSET(i),
+ dp->spt_info[i].paddr >> ATH12K_SPT_4K_ALIGN_OFFSET);
+
+ return 0;
+}
+
static int ath12k_dp_cc_init(struct ath12k_base *ab)
{
struct ath12k_dp *dp = &ab->dp;
int i, ret = 0;
- u32 cmem_base;
INIT_LIST_HEAD(&dp->rx_desc_free_list);
- INIT_LIST_HEAD(&dp->rx_desc_used_list);
spin_lock_init(&dp->rx_desc_lock);
for (i = 0; i < ATH12K_HW_MAX_QUEUES; i++) {
@@ -1465,8 +1524,6 @@ static int ath12k_dp_cc_init(struct ath12k_base *ab)
return -ENOMEM;
}
- cmem_base = ab->qmi.dev_mem[ATH12K_QMI_DEVMEM_CMEM_INDEX].start;
-
for (i = 0; i < dp->num_spt_pages; i++) {
dp->spt_info[i].vaddr = dma_alloc_coherent(ab->dev,
ATH12K_PAGE_SIZE,
@@ -1483,10 +1540,18 @@ static int ath12k_dp_cc_init(struct ath12k_base *ab)
ret = -EINVAL;
goto free;
}
+ }
- /* Write to PPT in CMEM */
- ath12k_hif_write32(ab, cmem_base + ATH12K_PPT_ADDR_OFFSET(i),
- dp->spt_info[i].paddr >> ATH12K_SPT_4K_ALIGN_OFFSET);
+ ret = ath12k_dp_cmem_init(ab, dp, ATH12K_DP_TX_DESC);
+ if (ret) {
+ ath12k_warn(ab, "HW CC Tx cmem init failed %d", ret);
+ goto free;
+ }
+
+ ret = ath12k_dp_cmem_init(ab, dp, ATH12K_DP_RX_DESC);
+ if (ret) {
+ ath12k_warn(ab, "HW CC Rx cmem init failed %d", ret);
+ goto free;
}
ret = ath12k_dp_cc_desc_init(ab);
diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h
index eb2dd408e081..5cf0d21ef184 100644
--- a/drivers/net/wireless/ath/ath12k/dp.h
+++ b/drivers/net/wireless/ath/ath12k/dp.h
@@ -223,6 +223,9 @@ struct ath12k_pdev_dp {
#define ATH12K_NUM_TX_SPT_PAGES (ATH12K_TX_SPT_PAGES_PER_POOL * ATH12K_HW_MAX_QUEUES)
#define ATH12K_NUM_SPT_PAGES (ATH12K_NUM_RX_SPT_PAGES + ATH12K_NUM_TX_SPT_PAGES)
+#define ATH12K_TX_SPT_PAGE_OFFSET 0
+#define ATH12K_RX_SPT_PAGE_OFFSET ATH12K_NUM_TX_SPT_PAGES
+
/* The SPT pages are divided for RX and TX, first block for RX
* and remaining for TX
*/
@@ -245,7 +248,7 @@ struct ath12k_pdev_dp {
#define ATH12K_CC_SPT_MSB 8
#define ATH12K_CC_PPT_MSB 19
#define ATH12K_CC_PPT_SHIFT 9
-#define ATH12k_DP_CC_COOKIE_SPT GENMASK(8, 0)
+#define ATH12K_DP_CC_COOKIE_SPT GENMASK(8, 0)
#define ATH12K_DP_CC_COOKIE_PPT GENMASK(19, 9)
#define DP_REO_QREF_NUM GENMASK(31, 16)
@@ -282,6 +285,8 @@ struct ath12k_rx_desc_info {
struct sk_buff *skb;
u32 cookie;
u32 magic;
+ u8 in_use : 1,
+ reserved : 7;
};
struct ath12k_tx_desc_info {
@@ -347,8 +352,7 @@ struct ath12k_dp {
struct ath12k_spt_info *spt_info;
u32 num_spt_pages;
struct list_head rx_desc_free_list;
- struct list_head rx_desc_used_list;
- /* protects the free and used desc list */
+ /* protects the free desc list */
spinlock_t rx_desc_lock;
struct list_head tx_desc_free_list[ATH12K_HW_MAX_QUEUES];
@@ -377,8 +381,6 @@ struct ath12k_dp {
/* peer meta data */
#define HTT_TCL_META_DATA_PEER_ID GENMASK(15, 2)
-#define HTT_TX_WBM_COMP_STATUS_OFFSET 8
-
/* HTT tx completion is overlaid in wbm_release_ring */
#define HTT_TX_WBM_COMP_INFO0_STATUS GENMASK(16, 13)
#define HTT_TX_WBM_COMP_INFO1_REINJECT_REASON GENMASK(3, 0)
diff --git a/drivers/net/wireless/ath/ath12k/dp_mon.c b/drivers/net/wireless/ath/ath12k/dp_mon.c
index 2d56913a75d0..6b0b72477540 100644
--- a/drivers/net/wireless/ath/ath12k/dp_mon.c
+++ b/drivers/net/wireless/ath/ath12k/dp_mon.c
@@ -944,7 +944,7 @@ ath12k_dp_mon_rx_merg_msdus(struct ath12k *ar,
goto err_merge_fail;
ath12k_dbg(ab, ATH12K_DBG_DATA,
- "mpdu_buf %pK mpdu_buf->len %u",
+ "mpdu_buf %p mpdu_buf->len %u",
prev_buf, prev_buf->len);
} else {
ath12k_dbg(ab, ATH12K_DBG_DATA,
@@ -958,7 +958,7 @@ ath12k_dp_mon_rx_merg_msdus(struct ath12k *ar,
err_merge_fail:
if (mpdu_buf && decap_format != DP_RX_DECAP_TYPE_RAW) {
ath12k_dbg(ab, ATH12K_DBG_DATA,
- "err_merge_fail mpdu_buf %pK", mpdu_buf);
+ "err_merge_fail mpdu_buf %p", mpdu_buf);
/* Free the head buffer */
dev_kfree_skb_any(mpdu_buf);
}
@@ -1092,7 +1092,7 @@ static void ath12k_dp_mon_rx_deliver_msdu(struct ath12k *ar, struct napi_struct
spin_unlock_bh(&ar->ab->base_lock);
ath12k_dbg(ar->ab, ATH12K_DBG_DATA,
- "rx skb %pK len %u peer %pM %u %s %s%s%s%s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n",
+ "rx skb %p len %u peer %pM %u %s %s%s%s%s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n",
msdu,
msdu->len,
peer ? peer->addr : NULL,
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
index ca76c018dd0c..75df622f25d8 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
@@ -239,31 +239,61 @@ static inline u8 ath12k_dp_rx_get_msdu_src_link(struct ath12k_base *ab,
return ab->hal_rx_ops->rx_desc_get_msdu_src_link_id(desc);
}
-static int ath12k_dp_purge_mon_ring(struct ath12k_base *ab)
+static void ath12k_dp_clean_up_skb_list(struct sk_buff_head *skb_list)
{
- int i, reaped = 0;
- unsigned long timeout = jiffies + msecs_to_jiffies(DP_MON_PURGE_TIMEOUT_MS);
+ struct sk_buff *skb;
+
+ while ((skb = __skb_dequeue(skb_list)))
+ dev_kfree_skb_any(skb);
+}
+
+static size_t ath12k_dp_list_cut_nodes(struct list_head *list,
+ struct list_head *head,
+ size_t count)
+{
+ struct list_head *cur;
+ struct ath12k_rx_desc_info *rx_desc;
+ size_t nodes = 0;
+
+ if (!count) {
+ INIT_LIST_HEAD(list);
+ goto out;
+ }
+
+ list_for_each(cur, head) {
+ if (!count)
+ break;
+
+ rx_desc = list_entry(cur, struct ath12k_rx_desc_info, list);
+ rx_desc->in_use = true;
- do {
- for (i = 0; i < ab->hw_params->num_rxmda_per_pdev; i++)
- reaped += ath12k_dp_mon_process_ring(ab, i, NULL,
- DP_MON_SERVICE_BUDGET,
- ATH12K_DP_RX_MONITOR_MODE);
+ count--;
+ nodes++;
+ }
- /* nothing more to reap */
- if (reaped < DP_MON_SERVICE_BUDGET)
- return 0;
+ list_cut_before(list, head, cur);
+out:
+ return nodes;
+}
- } while (time_before(jiffies, timeout));
+static void ath12k_dp_rx_enqueue_free(struct ath12k_dp *dp,
+ struct list_head *used_list)
+{
+ struct ath12k_rx_desc_info *rx_desc, *safe;
- ath12k_warn(ab, "dp mon ring purge timeout");
+ /* Reset the use flag */
+ list_for_each_entry_safe(rx_desc, safe, used_list, list)
+ rx_desc->in_use = false;
- return -ETIMEDOUT;
+ spin_lock_bh(&dp->rx_desc_lock);
+ list_splice_tail(used_list, &dp->rx_desc_free_list);
+ spin_unlock_bh(&dp->rx_desc_lock);
}
/* Returns number of Rx buffers replenished */
int ath12k_dp_rx_bufs_replenish(struct ath12k_base *ab,
struct dp_rxdma_ring *rx_ring,
+ struct list_head *used_list,
int req_entries)
{
struct ath12k_buffer_addr *desc;
@@ -292,6 +322,19 @@ int ath12k_dp_rx_bufs_replenish(struct ath12k_base *ab,
req_entries = min(num_free, req_entries);
num_remain = req_entries;
+ if (!num_remain)
+ goto out;
+
+ /* Get the descriptor from free list */
+ if (list_empty(used_list)) {
+ spin_lock_bh(&dp->rx_desc_lock);
+ req_entries = ath12k_dp_list_cut_nodes(used_list,
+ &dp->rx_desc_free_list,
+ num_remain);
+ spin_unlock_bh(&dp->rx_desc_lock);
+ num_remain = req_entries;
+ }
+
while (num_remain > 0) {
skb = dev_alloc_skb(DP_RX_BUFFER_SIZE +
DP_RX_BUFFER_ALIGN_SIZE);
@@ -311,33 +354,20 @@ int ath12k_dp_rx_bufs_replenish(struct ath12k_base *ab,
if (dma_mapping_error(ab->dev, paddr))
goto fail_free_skb;
- spin_lock_bh(&dp->rx_desc_lock);
-
- /* Get desc from free list and store in used list
- * for cleanup purposes
- *
- * TODO: pass the removed descs rather than
- * add/read to optimize
- */
- rx_desc = list_first_entry_or_null(&dp->rx_desc_free_list,
+ rx_desc = list_first_entry_or_null(used_list,
struct ath12k_rx_desc_info,
list);
- if (!rx_desc) {
- spin_unlock_bh(&dp->rx_desc_lock);
+ if (!rx_desc)
goto fail_dma_unmap;
- }
rx_desc->skb = skb;
cookie = rx_desc->cookie;
- list_del(&rx_desc->list);
- list_add_tail(&rx_desc->list, &dp->rx_desc_used_list);
-
- spin_unlock_bh(&dp->rx_desc_lock);
desc = ath12k_hal_srng_src_get_next_entry(ab, srng);
if (!desc)
- goto fail_buf_unassign;
+ goto fail_dma_unmap;
+ list_del(&rx_desc->list);
ATH12K_SKB_RXCB(skb)->paddr = paddr;
num_remain--;
@@ -345,26 +375,19 @@ int ath12k_dp_rx_bufs_replenish(struct ath12k_base *ab,
ath12k_hal_rx_buf_addr_info_set(desc, paddr, cookie, mgr);
}
- ath12k_hal_srng_access_end(ab, srng);
-
- spin_unlock_bh(&srng->lock);
+ goto out;
- return req_entries - num_remain;
-
-fail_buf_unassign:
- spin_lock_bh(&dp->rx_desc_lock);
- list_del(&rx_desc->list);
- list_add_tail(&rx_desc->list, &dp->rx_desc_free_list);
- rx_desc->skb = NULL;
- spin_unlock_bh(&dp->rx_desc_lock);
fail_dma_unmap:
dma_unmap_single(ab->dev, paddr, skb->len + skb_tailroom(skb),
DMA_FROM_DEVICE);
fail_free_skb:
dev_kfree_skb_any(skb);
-
+out:
ath12k_hal_srng_access_end(ab, srng);
+ if (!list_empty(used_list))
+ ath12k_dp_rx_enqueue_free(dp, used_list);
+
spin_unlock_bh(&srng->lock);
return req_entries - num_remain;
@@ -422,13 +445,12 @@ static int ath12k_dp_rxdma_mon_ring_buf_setup(struct ath12k_base *ab,
static int ath12k_dp_rxdma_ring_buf_setup(struct ath12k_base *ab,
struct dp_rxdma_ring *rx_ring)
{
- int num_entries;
+ LIST_HEAD(list);
- num_entries = rx_ring->refill_buf_ring.size /
- ath12k_hal_srng_get_entrysize(ab, HAL_RXDMA_BUF);
+ rx_ring->bufs_max = rx_ring->refill_buf_ring.size /
+ ath12k_hal_srng_get_entrysize(ab, HAL_RXDMA_BUF);
- rx_ring->bufs_max = num_entries;
- ath12k_dp_rx_bufs_replenish(ab, rx_ring, num_entries);
+ ath12k_dp_rx_bufs_replenish(ab, rx_ring, &list, 0);
return 0;
}
@@ -2423,7 +2445,7 @@ static void ath12k_dp_rx_deliver_msdu(struct ath12k *ar, struct napi_struct *nap
spin_unlock_bh(&ab->base_lock);
ath12k_dbg(ab, ATH12K_DBG_DATA,
- "rx skb %pK len %u peer %pM %d %s sn %u %s%s%s%s%s%s%s%s%s rate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n",
+ "rx skb %p len %u peer %pM %d %s sn %u %s%s%s%s%s%s%s%s%s rate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n",
msdu,
msdu->len,
peer ? peer->addr : NULL,
@@ -2585,6 +2607,7 @@ static void ath12k_dp_rx_process_received_packets(struct ath12k_base *ab,
int ath12k_dp_rx_process(struct ath12k_base *ab, int ring_id,
struct napi_struct *napi, int budget)
{
+ LIST_HEAD(rx_desc_used_list);
struct ath12k_rx_desc_info *desc_info;
struct ath12k_dp *dp = &ab->dp;
struct dp_rxdma_ring *rx_ring = &dp->rx_refill_buf_ring;
@@ -2637,9 +2660,7 @@ try_again:
msdu = desc_info->skb;
desc_info->skb = NULL;
- spin_lock_bh(&dp->rx_desc_lock);
- list_move_tail(&desc_info->list, &dp->rx_desc_free_list);
- spin_unlock_bh(&dp->rx_desc_lock);
+ list_add_tail(&desc_info->list, &rx_desc_used_list);
rxcb = ATH12K_SKB_RXCB(msdu);
dma_unmap_single(ab->dev, rxcb->paddr,
@@ -2700,7 +2721,8 @@ try_again:
if (!total_msdu_reaped)
goto exit;
- ath12k_dp_rx_bufs_replenish(ab, rx_ring, num_buffs_reaped);
+ ath12k_dp_rx_bufs_replenish(ab, rx_ring, &rx_desc_used_list,
+ num_buffs_reaped);
ath12k_dp_rx_process_received_packets(ab, napi, &msdu_list,
ring_id);
@@ -3021,9 +3043,9 @@ static int ath12k_dp_rx_h_defrag_reo_reinject(struct ath12k *ar,
}
desc_info->skb = defrag_skb;
+ desc_info->in_use = true;
list_del(&desc_info->list);
- list_add_tail(&desc_info->list, &dp->rx_desc_used_list);
spin_unlock_bh(&dp->rx_desc_lock);
ATH12K_SKB_RXCB(defrag_skb)->paddr = buf_paddr;
@@ -3085,9 +3107,9 @@ static int ath12k_dp_rx_h_defrag_reo_reinject(struct ath12k *ar,
err_free_desc:
spin_lock_bh(&dp->rx_desc_lock);
- list_del(&desc_info->list);
- list_add_tail(&desc_info->list, &dp->rx_desc_free_list);
+ desc_info->in_use = false;
desc_info->skb = NULL;
+ list_add_tail(&desc_info->list, &dp->rx_desc_free_list);
spin_unlock_bh(&dp->rx_desc_lock);
err_unmap_dma:
dma_unmap_single(ab->dev, buf_paddr, defrag_skb->len + skb_tailroom(defrag_skb),
@@ -3304,6 +3326,7 @@ out_unlock:
static int
ath12k_dp_process_rx_err_buf(struct ath12k *ar, struct hal_reo_dest_ring *desc,
+ struct list_head *used_list,
bool drop, u32 cookie)
{
struct ath12k_base *ab = ar->ab;
@@ -3333,9 +3356,8 @@ ath12k_dp_process_rx_err_buf(struct ath12k *ar, struct hal_reo_dest_ring *desc,
msdu = desc_info->skb;
desc_info->skb = NULL;
- spin_lock_bh(&ab->dp.rx_desc_lock);
- list_move_tail(&desc_info->list, &ab->dp.rx_desc_free_list);
- spin_unlock_bh(&ab->dp.rx_desc_lock);
+
+ list_add_tail(&desc_info->list, used_list);
rxcb = ATH12K_SKB_RXCB(msdu);
dma_unmap_single(ar->ab->dev, rxcb->paddr,
@@ -3391,6 +3413,7 @@ int ath12k_dp_rx_process_err(struct ath12k_base *ab, struct napi_struct *napi,
struct hal_reo_dest_ring *reo_desc;
struct dp_rxdma_ring *rx_ring;
struct dp_srng *reo_except;
+ LIST_HEAD(rx_desc_used_list);
u32 desc_bank, num_msdus;
struct hal_srng *srng;
struct ath12k_dp *dp;
@@ -3458,7 +3481,9 @@ int ath12k_dp_rx_process_err(struct ath12k_base *ab, struct napi_struct *napi,
pdev_id = ath12k_hw_mac_id_to_pdev_id(ab->hw_params, mac_id);
ar = ab->pdevs[pdev_id].ar;
- if (!ath12k_dp_process_rx_err_buf(ar, reo_desc, drop,
+ if (!ath12k_dp_process_rx_err_buf(ar, reo_desc,
+ &rx_desc_used_list,
+ drop,
msdu_cookies[i]))
tot_n_bufs_reaped++;
}
@@ -3478,7 +3503,8 @@ exit:
rx_ring = &dp->rx_refill_buf_ring;
- ath12k_dp_rx_bufs_replenish(ab, rx_ring, tot_n_bufs_reaped);
+ ath12k_dp_rx_bufs_replenish(ab, rx_ring, &rx_desc_used_list,
+ tot_n_bufs_reaped);
return tot_n_bufs_reaped;
}
@@ -3695,25 +3721,27 @@ static void ath12k_dp_rx_wbm_err(struct ath12k *ar,
int ath12k_dp_rx_process_wbm_err(struct ath12k_base *ab,
struct napi_struct *napi, int budget)
{
+ LIST_HEAD(rx_desc_used_list);
struct ath12k *ar;
struct ath12k_dp *dp = &ab->dp;
struct dp_rxdma_ring *rx_ring;
struct hal_rx_wbm_rel_info err_info;
struct hal_srng *srng;
struct sk_buff *msdu;
- struct sk_buff_head msdu_list;
+ struct sk_buff_head msdu_list, scatter_msdu_list;
struct ath12k_skb_rxcb *rxcb;
void *rx_desc;
u8 mac_id;
int num_buffs_reaped = 0;
struct ath12k_rx_desc_info *desc_info;
int ret, pdev_id;
+ struct hal_rx_desc *msdu_data;
__skb_queue_head_init(&msdu_list);
+ __skb_queue_head_init(&scatter_msdu_list);
srng = &ab->hal.srng_list[dp->rx_rel_ring.ring_id];
rx_ring = &dp->rx_refill_buf_ring;
-
spin_lock_bh(&srng->lock);
ath12k_hal_srng_access_begin(ab, srng);
@@ -3748,9 +3776,7 @@ int ath12k_dp_rx_process_wbm_err(struct ath12k_base *ab,
msdu = desc_info->skb;
desc_info->skb = NULL;
- spin_lock_bh(&dp->rx_desc_lock);
- list_move_tail(&desc_info->list, &dp->rx_desc_free_list);
- spin_unlock_bh(&dp->rx_desc_lock);
+ list_add_tail(&desc_info->list, &rx_desc_used_list);
rxcb = ATH12K_SKB_RXCB(msdu);
dma_unmap_single(ab->dev, rxcb->paddr,
@@ -3768,17 +3794,53 @@ int ath12k_dp_rx_process_wbm_err(struct ath12k_base *ab,
continue;
}
+ msdu_data = (struct hal_rx_desc *)msdu->data;
rxcb->err_rel_src = err_info.err_rel_src;
rxcb->err_code = err_info.err_code;
- rxcb->rx_desc = (struct hal_rx_desc *)msdu->data;
-
- __skb_queue_tail(&msdu_list, msdu);
-
rxcb->is_first_msdu = err_info.first_msdu;
rxcb->is_last_msdu = err_info.last_msdu;
rxcb->is_continuation = err_info.continuation;
+ rxcb->rx_desc = msdu_data;
+
+ if (err_info.continuation) {
+ __skb_queue_tail(&scatter_msdu_list, msdu);
+ continue;
+ }
+
+ mac_id = ath12k_dp_rx_get_msdu_src_link(ab,
+ msdu_data);
+ if (mac_id >= MAX_RADIOS) {
+ dev_kfree_skb_any(msdu);
+
+ /* In any case continuation bit is set
+ * in the previous record, cleanup scatter_msdu_list
+ */
+ ath12k_dp_clean_up_skb_list(&scatter_msdu_list);
+ continue;
+ }
+
+ if (!skb_queue_empty(&scatter_msdu_list)) {
+ struct sk_buff *msdu;
+
+ skb_queue_walk(&scatter_msdu_list, msdu) {
+ rxcb = ATH12K_SKB_RXCB(msdu);
+ rxcb->mac_id = mac_id;
+ }
+
+ skb_queue_splice_tail_init(&scatter_msdu_list,
+ &msdu_list);
+ }
+
+ rxcb = ATH12K_SKB_RXCB(msdu);
+ rxcb->mac_id = mac_id;
+ __skb_queue_tail(&msdu_list, msdu);
}
+ /* In any case continuation bit is set in the
+ * last record, cleanup scatter_msdu_list
+ */
+ ath12k_dp_clean_up_skb_list(&scatter_msdu_list);
+
ath12k_hal_srng_access_end(ab, srng);
spin_unlock_bh(&srng->lock);
@@ -3786,12 +3848,14 @@ int ath12k_dp_rx_process_wbm_err(struct ath12k_base *ab,
if (!num_buffs_reaped)
goto done;
- ath12k_dp_rx_bufs_replenish(ab, rx_ring, num_buffs_reaped);
+ ath12k_dp_rx_bufs_replenish(ab, rx_ring, &rx_desc_used_list,
+ num_buffs_reaped);
rcu_read_lock();
while ((msdu = __skb_dequeue(&msdu_list))) {
- mac_id = ath12k_dp_rx_get_msdu_src_link(ab,
- (struct hal_rx_desc *)msdu->data);
+ rxcb = ATH12K_SKB_RXCB(msdu);
+ mac_id = rxcb->mac_id;
+
pdev_id = ath12k_hw_mac_id_to_pdev_id(ab->hw_params, mac_id);
ar = ab->pdevs[pdev_id].ar;
@@ -4224,29 +4288,3 @@ int ath12k_dp_rx_pdev_mon_attach(struct ath12k *ar)
return 0;
}
-
-int ath12k_dp_rx_pktlog_start(struct ath12k_base *ab)
-{
- /* start reap timer */
- mod_timer(&ab->mon_reap_timer,
- jiffies + msecs_to_jiffies(ATH12K_MON_TIMER_INTERVAL));
-
- return 0;
-}
-
-int ath12k_dp_rx_pktlog_stop(struct ath12k_base *ab, bool stop_timer)
-{
- int ret;
-
- if (stop_timer)
- del_timer_sync(&ab->mon_reap_timer);
-
- /* reap all the monitor related rings */
- ret = ath12k_dp_purge_mon_ring(ab);
- if (ret) {
- ath12k_warn(ab, "failed to purge dp mon ring: %d\n", ret);
- return ret;
- }
-
- return 0;
-}
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.h b/drivers/net/wireless/ath/ath12k/dp_rx.h
index 05b3d5581dbe..2ff421160181 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.h
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef ATH12K_DP_RX_H
#define ATH12K_DP_RX_H
@@ -118,12 +118,11 @@ int ath12k_dp_rx_process(struct ath12k_base *ab, int mac_id,
int budget);
int ath12k_dp_rx_bufs_replenish(struct ath12k_base *ab,
struct dp_rxdma_ring *rx_ring,
+ struct list_head *used_list,
int req_entries);
int ath12k_dp_rx_pdev_mon_attach(struct ath12k *ar);
int ath12k_dp_rx_peer_frag_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_id);
-int ath12k_dp_rx_pktlog_start(struct ath12k_base *ab);
-int ath12k_dp_rx_pktlog_stop(struct ath12k_base *ab, bool stop_timer);
u8 ath12k_dp_rx_h_l3pad(struct ath12k_base *ab,
struct hal_rx_desc *desc);
struct ath12k_peer *
diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.c b/drivers/net/wireless/ath/ath12k/dp_tx.c
index 572b87153647..9b6d7d72f57c 100644
--- a/drivers/net/wireless/ath/ath12k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_tx.c
@@ -414,7 +414,7 @@ ath12k_dp_tx_process_htt_tx_complete(struct ath12k_base *ab,
struct ath12k_dp_htt_wbm_tx_status ts = {0};
enum hal_wbm_htt_tx_comp_status wbm_status;
- status_desc = desc + HTT_TX_WBM_COMP_STATUS_OFFSET;
+ status_desc = desc;
wbm_status = le32_get_bits(status_desc->info0,
HTT_TX_WBM_COMP_INFO0_STATUS);
diff --git a/drivers/net/wireless/ath/ath12k/hal.h b/drivers/net/wireless/ath/ath12k/hal.h
index 107927d64bbb..dbb9205bfa10 100644
--- a/drivers/net/wireless/ath/ath12k/hal.h
+++ b/drivers/net/wireless/ath/ath12k/hal.h
@@ -767,7 +767,7 @@ struct hal_srng_config {
};
/**
- * enum hal_rx_buf_return_buf_manager
+ * enum hal_rx_buf_return_buf_manager - manager for returned rx buffers
*
* @HAL_RX_BUF_RBM_WBM_IDLE_BUF_LIST: Buffer returned to WBM idle buffer list
* @HAL_RX_BUF_RBM_WBM_CHIP0_IDLE_DESC_LIST: Descriptor returned to WBM idle
diff --git a/drivers/net/wireless/ath/ath12k/hif.h b/drivers/net/wireless/ath/ath12k/hif.h
index c653ca1f59b2..7f0926fe751d 100644
--- a/drivers/net/wireless/ath/ath12k/hif.h
+++ b/drivers/net/wireless/ath/ath12k/hif.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef ATH12K_HIF_H
@@ -17,7 +17,7 @@ struct ath12k_hif_ops {
int (*start)(struct ath12k_base *ab);
void (*stop)(struct ath12k_base *ab);
int (*power_up)(struct ath12k_base *ab);
- void (*power_down)(struct ath12k_base *ab);
+ void (*power_down)(struct ath12k_base *ab, bool is_suspend);
int (*suspend)(struct ath12k_base *ab);
int (*resume)(struct ath12k_base *ab);
int (*map_service_to_pipe)(struct ath12k_base *ab, u16 service_id,
@@ -133,12 +133,18 @@ static inline void ath12k_hif_write32(struct ath12k_base *ab, u32 address,
static inline int ath12k_hif_power_up(struct ath12k_base *ab)
{
+ if (!ab->hif.ops->power_up)
+ return -EOPNOTSUPP;
+
return ab->hif.ops->power_up(ab);
}
-static inline void ath12k_hif_power_down(struct ath12k_base *ab)
+static inline void ath12k_hif_power_down(struct ath12k_base *ab, bool is_suspend)
{
- ab->hif.ops->power_down(ab);
+ if (!ab->hif.ops->power_down)
+ return;
+
+ ab->hif.ops->power_down(ab, is_suspend);
}
#endif /* ATH12K_HIF_H */
diff --git a/drivers/net/wireless/ath/ath12k/htc.c b/drivers/net/wireless/ath/ath12k/htc.c
index 23f7428abd95..2f2230f565bb 100644
--- a/drivers/net/wireless/ath/ath12k/htc.c
+++ b/drivers/net/wireless/ath/ath12k/htc.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/skbuff.h>
#include <linux/ctype.h>
@@ -358,7 +358,7 @@ void ath12k_htc_rx_completion_handler(struct ath12k_base *ab,
goto out;
}
- ath12k_dbg(ab, ATH12K_DBG_HTC, "htc rx completion ep %d skb %pK\n",
+ ath12k_dbg(ab, ATH12K_DBG_HTC, "htc rx completion ep %d skb %p\n",
eid, skb);
ep->ep_ops.ep_rx_complete(ab, skb);
diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c
index 0b17dfd47856..f4c827015821 100644
--- a/drivers/net/wireless/ath/ath12k/hw.c
+++ b/drivers/net/wireless/ath/ath12k/hw.c
@@ -15,6 +15,10 @@
#include "mhi.h"
#include "dp_rx.h"
+static const guid_t wcn7850_uuid = GUID_INIT(0xf634f534, 0x6147, 0x11ec,
+ 0x90, 0xd6, 0x02, 0x42,
+ 0xac, 0x12, 0x00, 0x03);
+
static u8 ath12k_hw_qcn9274_mac_from_pdev_id(int pdev_idx)
{
return pdev_idx;
@@ -920,6 +924,8 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
.otp_board_id_register = QCN9274_QFPROM_RAW_RFA_PDET_ROW13_LSB,
.supports_sta_ps = false,
+
+ .acpi_guid = NULL,
},
{
.name = "wcn7850 hw2.0",
@@ -964,7 +970,7 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
.idle_ps = true,
.download_calib = false,
- .supports_suspend = false,
+ .supports_suspend = true,
.tcl_ring_retry = false,
.reoq_lut_support = false,
.supports_shadow_regs = true,
@@ -993,6 +999,8 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
.otp_board_id_register = 0,
.supports_sta_ps = true,
+
+ .acpi_guid = &wcn7850_uuid,
},
{
.name = "qcn9274 hw2.0",
@@ -1061,6 +1069,8 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
.otp_board_id_register = QCN9274_QFPROM_RAW_RFA_PDET_ROW13_LSB,
.supports_sta_ps = false,
+
+ .acpi_guid = NULL,
},
};
diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h
index 87965980b938..3f450ee93f34 100644
--- a/drivers/net/wireless/ath/ath12k/hw.h
+++ b/drivers/net/wireless/ath/ath12k/hw.h
@@ -8,6 +8,7 @@
#define ATH12K_HW_H
#include <linux/mhi.h>
+#include <linux/uuid.h>
#include "wmi.h"
#include "hal.h"
@@ -80,6 +81,7 @@
#define TARGET_RX_PEER_METADATA_VER_V1A 2
#define TARGET_RX_PEER_METADATA_VER_V1B 3
+#define ATH12K_HW_DEFAULT_QUEUE 0
#define ATH12K_HW_MAX_QUEUES 4
#define ATH12K_QUEUE_LEN 4096
@@ -211,6 +213,8 @@ struct ath12k_hw_params {
u32 otp_board_id_register;
bool supports_sta_ps;
+
+ const guid_t *acpi_guid;
};
struct ath12k_hw_ops {
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 52a5fb8b03e9..805cb084484a 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -14,6 +14,7 @@
#include "dp_tx.h"
#include "dp_rx.h"
#include "peer.h"
+#include "debugfs.h"
#define CHAN2G(_channel, _freq, _flags) { \
.band = NL80211_BAND_2GHZ, \
@@ -243,6 +244,9 @@ static const u32 ath12k_smps_map[] = {
static int ath12k_start_vdev_delay(struct ath12k *ar,
struct ath12k_vif *arvif);
+static void ath12k_mac_stop(struct ath12k *ar);
+static int ath12k_mac_vdev_create(struct ath12k *ar, struct ieee80211_vif *vif);
+static int ath12k_mac_vdev_delete(struct ath12k *ar, struct ieee80211_vif *vif);
static const char *ath12k_mac_phymode_str(enum wmi_phy_mode mode)
{
@@ -530,7 +534,8 @@ static void ath12k_get_arvif_iter(void *data, u8 *mac,
struct ath12k_vif_iter *arvif_iter = data;
struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
- if (arvif->vdev_id == arvif_iter->vdev_id)
+ if (arvif->vdev_id == arvif_iter->vdev_id &&
+ arvif->ar == arvif_iter->ar)
arvif_iter->arvif = arvif;
}
@@ -540,6 +545,7 @@ struct ath12k_vif *ath12k_mac_get_arvif(struct ath12k *ar, u32 vdev_id)
u32 flags;
arvif_iter.vdev_id = vdev_id;
+ arvif_iter.ar = ar;
flags = IEEE80211_IFACE_ITER_RESUME_ALL;
ieee80211_iterate_active_interfaces_atomic(ath12k_ar_to_hw(ar),
@@ -613,6 +619,53 @@ struct ath12k *ath12k_mac_get_ar_by_pdev_id(struct ath12k_base *ab, u32 pdev_id)
return NULL;
}
+static struct ath12k *ath12k_mac_get_ar_by_chan(struct ieee80211_hw *hw,
+ struct ieee80211_channel *channel)
+{
+ struct ath12k_hw *ah = hw->priv;
+ struct ath12k *ar;
+ int i;
+
+ ar = ah->radio;
+
+ if (ah->num_radio == 1)
+ return ar;
+
+ for_each_ar(ah, ar, i) {
+ if (channel->center_freq >= ar->freq_low &&
+ channel->center_freq <= ar->freq_high)
+ return ar;
+ }
+ return NULL;
+}
+
+static struct ath12k *ath12k_get_ar_by_ctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ if (!ctx)
+ return NULL;
+
+ return ath12k_mac_get_ar_by_chan(hw, ctx->def.chan);
+}
+
+static struct ath12k *ath12k_get_ar_by_vif(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+ struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
+
+ /* If there is one pdev within ah, then we return
+ * ar directly.
+ */
+ if (ah->num_radio == 1)
+ return ah->radio;
+
+ if (arvif->is_created)
+ return arvif->ar;
+
+ return NULL;
+}
+
static void ath12k_pdev_caps_update(struct ath12k *ar)
{
struct ath12k_base *ab = ar->ab;
@@ -1169,7 +1222,7 @@ static int ath12k_mac_op_config(struct ieee80211_hw *hw, u32 changed)
struct ath12k *ar;
int ret;
- ar = ath12k_ah_to_ar(ah);
+ ar = ath12k_ah_to_ar(ah, 0);
ret = ath12k_mac_config(ar, changed);
if (ret)
@@ -1345,6 +1398,75 @@ static void ath12k_control_beaconing(struct ath12k_vif *arvif,
ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %d up\n", arvif->vdev_id);
}
+static void ath12k_mac_handle_beacon_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct sk_buff *skb = data;
+ struct ieee80211_mgmt *mgmt = (void *)skb->data;
+ struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ if (!ether_addr_equal(mgmt->bssid, vif->bss_conf.bssid))
+ return;
+
+ cancel_delayed_work(&arvif->connection_loss_work);
+}
+
+void ath12k_mac_handle_beacon(struct ath12k *ar, struct sk_buff *skb)
+{
+ ieee80211_iterate_active_interfaces_atomic(ath12k_ar_to_hw(ar),
+ IEEE80211_IFACE_ITER_NORMAL,
+ ath12k_mac_handle_beacon_iter,
+ skb);
+}
+
+static void ath12k_mac_handle_beacon_miss_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ u32 *vdev_id = data;
+ struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+ struct ath12k *ar = arvif->ar;
+ struct ieee80211_hw *hw = ath12k_ar_to_hw(ar);
+
+ if (arvif->vdev_id != *vdev_id)
+ return;
+
+ if (!arvif->is_up)
+ return;
+
+ ieee80211_beacon_loss(vif);
+
+ /* Firmware doesn't report beacon loss events repeatedly. If AP probe
+ * (done by mac80211) succeeds but beacons do not resume then it
+ * doesn't make sense to continue operation. Queue connection loss work
+ * which can be cancelled when beacon is received.
+ */
+ ieee80211_queue_delayed_work(hw, &arvif->connection_loss_work,
+ ATH12K_CONNECTION_LOSS_HZ);
+}
+
+void ath12k_mac_handle_beacon_miss(struct ath12k *ar, u32 vdev_id)
+{
+ ieee80211_iterate_active_interfaces_atomic(ath12k_ar_to_hw(ar),
+ IEEE80211_IFACE_ITER_NORMAL,
+ ath12k_mac_handle_beacon_miss_iter,
+ &vdev_id);
+}
+
+static void ath12k_mac_vif_sta_connection_loss_work(struct work_struct *work)
+{
+ struct ath12k_vif *arvif = container_of(work, struct ath12k_vif,
+ connection_loss_work.work);
+ struct ieee80211_vif *vif = arvif->vif;
+
+ if (!arvif->is_up)
+ return;
+
+ ieee80211_connection_loss(vif);
+}
+
static void ath12k_peer_assoc_h_basic(struct ath12k *ar,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -2517,7 +2639,7 @@ static void ath12k_bss_disassoc(struct ath12k *ar,
arvif->is_up = false;
- /* TODO: cancel connection_loss_work */
+ cancel_delayed_work(&arvif->connection_loss_work);
}
static u32 ath12k_mac_get_rate_hw_value(int bitrate)
@@ -2961,16 +3083,42 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar,
}
}
+static struct ath12k_vif_cache *ath12k_arvif_get_cache(struct ath12k_vif *arvif)
+{
+ if (!arvif->cache)
+ arvif->cache = kzalloc(sizeof(*arvif->cache), GFP_KERNEL);
+
+ return arvif->cache;
+}
+
+static void ath12k_arvif_put_cache(struct ath12k_vif *arvif)
+{
+ kfree(arvif->cache);
+ arvif->cache = NULL;
+}
+
static void ath12k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
u64 changed)
{
- struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar;
struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+ struct ath12k_vif_cache *cache;
- ar = ath12k_ah_to_ar(ah);
+ ar = ath12k_get_ar_by_vif(hw, vif);
+
+ /* if the vdev is not created on a certain radio,
+ * cache the info to be updated later on vdev creation
+ */
+
+ if (!ar) {
+ cache = ath12k_arvif_get_cache(arvif);
+ if (!cache)
+ return;
+ arvif->cache->bss_conf_changed |= changed;
+ return;
+ }
mutex_lock(&ar->conf_mutex);
@@ -2979,6 +3127,42 @@ static void ath12k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
mutex_unlock(&ar->conf_mutex);
}
+static struct ath12k*
+ath12k_mac_select_scan_device(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *req)
+{
+ struct ath12k_hw *ah = hw->priv;
+ enum nl80211_band band;
+ struct ath12k *ar;
+ int i;
+
+ if (ah->num_radio == 1)
+ return ah->radio;
+
+ /* Currently mac80211 supports splitting scan requests into
+ * multiple scan requests per band.
+ * Loop through first channel and determine the scan radio
+ * TODO: There could be 5 GHz low/high channels in that case
+ * split the hw request and perform multiple scans
+ */
+
+ if (req->req.channels[0]->center_freq < ATH12K_MIN_5G_FREQ)
+ band = NL80211_BAND_2GHZ;
+ else if (req->req.channels[0]->center_freq < ATH12K_MIN_6G_FREQ)
+ band = NL80211_BAND_5GHZ;
+ else
+ band = NL80211_BAND_6GHZ;
+
+ for_each_ar(ah, ar, i) {
+ /* TODO 5 GHz low high split changes */
+ if (ar->mac.sbands[band].channels)
+ return ar;
+ }
+
+ return NULL;
+}
+
void __ath12k_mac_scan_finish(struct ath12k *ar)
{
struct ieee80211_hw *hw = ath12k_ar_to_hw(ar);
@@ -3148,15 +3332,68 @@ static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_scan_request *hw_req)
{
struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
- struct ath12k *ar;
+ struct ath12k *ar, *prev_ar;
struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
struct cfg80211_scan_request *req = &hw_req->req;
struct ath12k_wmi_scan_req_arg arg = {};
int ret;
int i;
+ bool create = true;
+
+ if (ah->num_radio == 1) {
+ WARN_ON(!arvif->is_created);
+ ar = ath12k_ah_to_ar(ah, 0);
+ goto scan;
+ }
+
+ /* Since the targeted scan device could depend on the frequency
+ * requested in the hw_req, select the corresponding radio
+ */
+ ar = ath12k_mac_select_scan_device(hw, vif, hw_req);
+ if (!ar)
+ return -EINVAL;
- ar = ath12k_ah_to_ar(ah);
+ /* If the vif is already assigned to a specific vdev of an ar,
+ * check whether its already started, vdev which is started
+ * are not allowed to switch to a new radio.
+ * If the vdev is not started, but was earlier created on a
+ * different ar, delete that vdev and create a new one. We don't
+ * delete at the scan stop as an optimization to avoid redundant
+ * delete-create vdev's for the same ar, in case the request is
+ * always on the same band for the vif
+ */
+ if (arvif->is_created) {
+ if (WARN_ON(!arvif->ar))
+ return -EINVAL;
+ if (ar != arvif->ar && arvif->is_started)
+ return -EINVAL;
+
+ if (ar != arvif->ar) {
+ /* backup the previously used ar ptr, since the vdev delete
+ * would assign the arvif->ar to NULL after the call
+ */
+ prev_ar = arvif->ar;
+ mutex_lock(&prev_ar->conf_mutex);
+ ret = ath12k_mac_vdev_delete(prev_ar, vif);
+ mutex_unlock(&prev_ar->conf_mutex);
+ if (ret)
+ ath12k_warn(prev_ar->ab,
+ "unable to delete scan vdev %d\n", ret);
+ } else {
+ create = false;
+ }
+ }
+ if (create) {
+ mutex_lock(&ar->conf_mutex);
+ ret = ath12k_mac_vdev_create(ar, vif);
+ mutex_unlock(&ar->conf_mutex);
+ if (ret) {
+ ath12k_warn(ar->ab, "unable to create scan vdev %d\n", ret);
+ return -EINVAL;
+ }
+ }
+scan:
mutex_lock(&ar->conf_mutex);
spin_lock_bh(&ar->data_lock);
@@ -3242,10 +3479,13 @@ exit:
static void ath12k_mac_op_cancel_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
- struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
+ struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
struct ath12k *ar;
- ar = ath12k_ah_to_ar(ah);
+ if (!arvif->is_created)
+ return;
+
+ ar = arvif->ar;
mutex_lock(&ar->conf_mutex);
ath12k_scan_abort(ar);
@@ -3369,13 +3609,11 @@ static int ath12k_clear_peer_keys(struct ath12k_vif *arvif,
return first_errno;
}
-static int ath12k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- struct ieee80211_vif *vif, struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key)
+static int ath12k_mac_set_key(struct ath12k *ar, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
{
- struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
- struct ath12k *ar;
- struct ath12k_base *ab;
+ struct ath12k_base *ab = ar->ab;
struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
struct ath12k_peer *peer;
struct ath12k_sta *arsta;
@@ -3383,24 +3621,11 @@ static int ath12k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
int ret = 0;
u32 flags = 0;
- /* BIP needs to be done in software */
- if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
- key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
- key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256 ||
- key->cipher == WLAN_CIPHER_SUITE_BIP_CMAC_256)
- return 1;
-
- ar = ath12k_ah_to_ar(ah);
- ab = ar->ab;
+ lockdep_assert_held(&ar->conf_mutex);
- if (test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED, &ar->ab->dev_flags))
+ if (test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags))
return 1;
- if (key->keyidx > WMI_MAX_KEY_INDEX)
- return -ENOSPC;
-
- mutex_lock(&ar->conf_mutex);
-
if (sta)
peer_addr = sta->addr;
else if (arvif->vdev_type == WMI_VDEV_TYPE_STA)
@@ -3492,6 +3717,47 @@ static int ath12k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
spin_unlock_bh(&ab->base_lock);
exit:
+ return ret;
+}
+
+static int ath12k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+ struct ath12k_vif_cache *cache;
+ struct ath12k *ar;
+ int ret;
+
+ /* BIP needs to be done in software */
+ if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
+ key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
+ key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256 ||
+ key->cipher == WLAN_CIPHER_SUITE_BIP_CMAC_256)
+ return 1;
+
+ if (key->keyidx > WMI_MAX_KEY_INDEX)
+ return -ENOSPC;
+
+ ar = ath12k_get_ar_by_vif(hw, vif);
+ if (!ar) {
+ /* ar is expected to be valid when sta ptr is available */
+ if (sta) {
+ WARN_ON_ONCE(1);
+ return -EINVAL;
+ }
+
+ cache = ath12k_arvif_get_cache(arvif);
+ if (!cache)
+ return -ENOSPC;
+ cache->key_conf.cmd = cmd;
+ cache->key_conf.key = key;
+ cache->key_conf.changed = true;
+ return 0;
+ }
+
+ mutex_lock(&ar->conf_mutex);
+ ret = ath12k_mac_set_key(ar, cmd, vif, sta, key);
mutex_unlock(&ar->conf_mutex);
return ret;
}
@@ -3968,7 +4234,6 @@ static int ath12k_mac_op_sta_state(struct ieee80211_hw *hw,
enum ieee80211_sta_state old_state,
enum ieee80211_sta_state new_state)
{
- struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar;
struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
struct ath12k_sta *arsta = ath12k_sta_to_arsta(sta);
@@ -3980,7 +4245,11 @@ static int ath12k_mac_op_sta_state(struct ieee80211_hw *hw,
new_state == IEEE80211_STA_NOTEXIST))
cancel_work_sync(&arsta->update_wk);
- ar = ath12k_ah_to_ar(ah);
+ ar = ath12k_get_ar_by_vif(hw, vif);
+ if (!ar) {
+ WARN_ON_ONCE(1);
+ return -EINVAL;
+ }
mutex_lock(&ar->conf_mutex);
@@ -4109,7 +4378,7 @@ static int ath12k_mac_op_sta_set_txpwr(struct ieee80211_hw *hw,
if (txpwr > ATH12K_TX_POWER_MAX_VAL || txpwr < ATH12K_TX_POWER_MIN_VAL)
return -EINVAL;
- ar = ath12k_ah_to_ar(ah);
+ ar = ath12k_ah_to_ar(ah, 0);
mutex_lock(&ar->conf_mutex);
@@ -4131,14 +4400,17 @@ static void ath12k_mac_op_sta_rc_update(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
u32 changed)
{
- struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar;
struct ath12k_sta *arsta = ath12k_sta_to_arsta(sta);
struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
struct ath12k_peer *peer;
u32 bw, smps;
- ar = ath12k_ah_to_ar(ah);
+ ar = ath12k_get_ar_by_vif(hw, vif);
+ if (!ar) {
+ WARN_ON_ONCE(1);
+ return;
+ }
spin_lock_bh(&ar->ab->base_lock);
@@ -4314,12 +4586,22 @@ static int ath12k_mac_op_conf_tx(struct ieee80211_hw *hw,
unsigned int link_id, u16 ac,
const struct ieee80211_tx_queue_params *params)
{
- struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar;
struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+ struct ath12k_vif_cache *cache = arvif->cache;
int ret;
- ar = ath12k_ah_to_ar(ah);
+ ar = ath12k_get_ar_by_vif(hw, vif);
+ if (!ar) {
+ /* cache the info and apply after vdev is created */
+ cache = ath12k_arvif_get_cache(arvif);
+ if (!cache)
+ return -ENOSPC;
+ cache->tx_conf.changed = true;
+ cache->tx_conf.ac = ac;
+ cache->tx_conf.tx_queue_params = *params;
+ return 0;
+ }
mutex_lock(&ar->conf_mutex);
ret = ath12k_mac_conf_tx(arvif, link_id, ac, params);
@@ -4997,6 +5279,13 @@ static int __ath12k_set_antenna(struct ath12k *ar, u32 tx_ant, u32 rx_ant)
if (ath12k_check_chain_mask(ar, rx_ant, false))
return -EINVAL;
+ /* Since we advertised the max cap of all radios combined during wiphy
+ * registration, ensure we don't set the antenna config higher than the
+ * limits
+ */
+ tx_ant = min_t(u32, tx_ant, ar->pdev->cap.tx_chain_mask);
+ rx_ant = min_t(u32, rx_ant, ar->pdev->cap.rx_chain_mask);
+
ar->cfg_tx_chainmask = tx_ant;
ar->cfg_rx_chainmask = rx_ant;
@@ -5443,23 +5732,39 @@ err:
return ret;
}
+static void ath12k_drain_tx(struct ath12k_hw *ah)
+{
+ struct ath12k *ar;
+ int i;
+
+ for_each_ar(ah, ar, i)
+ ath12k_mac_drain_tx(ar);
+}
+
static int ath12k_mac_op_start(struct ieee80211_hw *hw)
{
struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
- struct ath12k *ar = ath12k_ah_to_ar(ah);
- struct ath12k_base *ab = ar->ab;
- int ret;
+ struct ath12k *ar;
+ int ret, i;
- ath12k_mac_drain_tx(ar);
+ ath12k_drain_tx(ah);
- ret = ath12k_mac_start(ar);
- if (ret) {
- ath12k_err(ab, "fail to start mac operations in pdev idx %d ret %d\n",
- ar->pdev_idx, ret);
- return ret;
+ for_each_ar(ah, ar, i) {
+ ret = ath12k_mac_start(ar);
+ if (ret) {
+ ath12k_err(ar->ab, "fail to start mac operations in pdev idx %d ret %d\n",
+ ar->pdev_idx, ret);
+ goto fail_start;
+ }
}
return 0;
+fail_start:
+ for (; i > 0; i--) {
+ ar = ath12k_ah_to_ar(ah, i - 1);
+ ath12k_mac_stop(ar);
+ }
+ return ret;
}
int ath12k_mac_rfkill_config(struct ath12k *ar)
@@ -5555,11 +5860,13 @@ static void ath12k_mac_stop(struct ath12k *ar)
static void ath12k_mac_op_stop(struct ieee80211_hw *hw)
{
struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
- struct ath12k *ar = ath12k_ah_to_ar(ah);
+ struct ath12k *ar;
+ int i;
- ath12k_mac_drain_tx(ar);
+ ath12k_drain_tx(ah);
- ath12k_mac_stop(ar);
+ for_each_ar(ah, ar, i)
+ ath12k_mac_stop(ar);
}
static u8
@@ -5732,64 +6039,24 @@ static void ath12k_mac_op_update_vif_offload(struct ieee80211_hw *hw,
ath12k_mac_update_vif_offload(arvif);
}
-static int ath12k_mac_op_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static int ath12k_mac_vdev_create(struct ath12k *ar, struct ieee80211_vif *vif)
{
- struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
- struct ath12k *ar;
- struct ath12k_base *ab;
+ struct ath12k_hw *ah = ar->ah;
+ struct ath12k_base *ab = ar->ab;
+ struct ieee80211_hw *hw = ah->hw;
struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
struct ath12k_wmi_vdev_create_arg vdev_arg = {0};
struct ath12k_wmi_peer_create_arg peer_param;
u32 param_id, param_value;
u16 nss;
int i;
- int ret;
- int bit;
-
- vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD;
-
- ar = ath12k_ah_to_ar(ah);
- ab = ar->ab;
-
- mutex_lock(&ar->conf_mutex);
+ int ret, vdev_id;
- if (vif->type == NL80211_IFTYPE_AP &&
- ar->num_peers > (ar->max_num_peers - 1)) {
- ath12k_warn(ab, "failed to create vdev due to insufficient peer entry resource in firmware\n");
- ret = -ENOBUFS;
- goto err;
- }
-
- if (ar->num_created_vdevs > (TARGET_NUM_VDEVS - 1)) {
- ath12k_warn(ab, "failed to create vdev, reached max vdev limit %d\n",
- TARGET_NUM_VDEVS);
- ret = -EBUSY;
- goto err;
- }
-
- memset(arvif, 0, sizeof(*arvif));
+ lockdep_assert_held(&ar->conf_mutex);
arvif->ar = ar;
- arvif->vif = vif;
-
- INIT_LIST_HEAD(&arvif->list);
-
- /* Should we initialize any worker to handle connection loss indication
- * from firmware in sta mode?
- */
-
- for (i = 0; i < ARRAY_SIZE(arvif->bitrate_mask.control); i++) {
- arvif->bitrate_mask.control[i].legacy = 0xffffffff;
- memset(arvif->bitrate_mask.control[i].ht_mcs, 0xff,
- sizeof(arvif->bitrate_mask.control[i].ht_mcs));
- memset(arvif->bitrate_mask.control[i].vht_mcs, 0xff,
- sizeof(arvif->bitrate_mask.control[i].vht_mcs));
- }
-
- bit = __ffs64(ab->free_vdev_map);
-
- arvif->vdev_id = bit;
+ vdev_id = __ffs64(ab->free_vdev_map);
+ arvif->vdev_id = vdev_id;
arvif->vdev_subtype = WMI_VDEV_SUBTYPE_NONE;
switch (vif->type) {
@@ -5813,7 +6080,7 @@ static int ath12k_mac_op_add_interface(struct ieee80211_hw *hw,
break;
case NL80211_IFTYPE_MONITOR:
arvif->vdev_type = WMI_VDEV_TYPE_MONITOR;
- ar->monitor_vdev_id = bit;
+ ar->monitor_vdev_id = vdev_id;
break;
case NL80211_IFTYPE_P2P_DEVICE:
arvif->vdev_type = WMI_VDEV_TYPE_STA;
@@ -5824,7 +6091,7 @@ static int ath12k_mac_op_add_interface(struct ieee80211_hw *hw,
break;
}
- ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac add interface id %d type %d subtype %d map %llx\n",
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev create id %d type %d subtype %d map %llx\n",
arvif->vdev_id, arvif->vdev_type, arvif->vdev_subtype,
ab->free_vdev_map);
@@ -5842,6 +6109,7 @@ static int ath12k_mac_op_add_interface(struct ieee80211_hw *hw,
}
ar->num_created_vdevs++;
+ arvif->is_created = true;
ath12k_dbg(ab, ATH12K_DBG_MAC, "vdev %pM created, vdev_id %d\n",
vif->addr, arvif->vdev_id);
ar->allocated_vdev_map |= 1LL << arvif->vdev_id;
@@ -5942,8 +6210,7 @@ static int ath12k_mac_op_add_interface(struct ieee80211_hw *hw,
if (vif->type != NL80211_IFTYPE_MONITOR && ar->monitor_conf_enabled)
ath12k_mac_monitor_vdev_create(ar);
- mutex_unlock(&ar->conf_mutex);
-
+ arvif->ar = ar;
return ret;
err_peer_del:
@@ -5969,6 +6236,8 @@ err_peer_del:
err_vdev_del:
ath12k_wmi_vdev_delete(ar, arvif->vdev_id);
ar->num_created_vdevs--;
+ arvif->is_created = false;
+ arvif->ar = NULL;
ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id);
ab->free_vdev_map |= 1LL << arvif->vdev_id;
ab->free_vdev_stats_id_map &= ~(1LL << arvif->vdev_stats_id);
@@ -5977,9 +6246,171 @@ err_vdev_del:
spin_unlock_bh(&ar->data_lock);
err:
+ arvif->ar = NULL;
+ return ret;
+}
+
+static void ath12k_mac_vif_cache_flush(struct ath12k *ar, struct ieee80211_vif *vif)
+{
+ struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+ struct ath12k_vif_cache *cache = arvif->cache;
+ struct ath12k_base *ab = ar->ab;
+
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (!cache)
+ return;
+
+ if (cache->tx_conf.changed) {
+ ret = ath12k_mac_conf_tx(arvif, 0, cache->tx_conf.ac,
+ &cache->tx_conf.tx_queue_params);
+ if (ret)
+ ath12k_warn(ab,
+ "unable to apply tx config parameters to vdev %d\n",
+ ret);
+ }
+
+ if (cache->bss_conf_changed) {
+ ath12k_mac_bss_info_changed(ar, arvif, &vif->bss_conf,
+ cache->bss_conf_changed);
+ }
+
+ if (cache->key_conf.changed) {
+ ret = ath12k_mac_set_key(ar, cache->key_conf.cmd, vif, NULL,
+ cache->key_conf.key);
+ if (ret)
+ ath12k_warn(ab, "unable to apply set key param to vdev %d ret %d\n",
+ arvif->vdev_id, ret);
+ }
+ ath12k_arvif_put_cache(arvif);
+}
+
+static struct ath12k *ath12k_mac_assign_vif_to_vdev(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+ struct ath12k_hw *ah = hw->priv;
+ struct ath12k *ar, *prev_ar;
+ struct ath12k_base *ab;
+ int ret;
+
+ if (ah->num_radio == 1)
+ ar = ah->radio;
+ else if (ctx)
+ ar = ath12k_get_ar_by_ctx(hw, ctx);
+ else
+ return NULL;
+
+ if (!ar)
+ return NULL;
+
+ if (arvif->ar) {
+ /* This is not expected really */
+ if (WARN_ON(!arvif->is_created)) {
+ arvif->ar = NULL;
+ return NULL;
+ }
+
+ if (ah->num_radio == 1)
+ return arvif->ar;
+
+ /* This can happen as scan vdev gets created during multiple scans
+ * across different radios before a vdev is brought up in
+ * a certain radio.
+ */
+ if (ar != arvif->ar) {
+ if (WARN_ON(arvif->is_started))
+ return NULL;
+
+ /* backup the previously used ar ptr since arvif->ar would
+ * be set to NULL after vdev delete is done
+ */
+ prev_ar = arvif->ar;
+ mutex_lock(&prev_ar->conf_mutex);
+ ret = ath12k_mac_vdev_delete(prev_ar, vif);
+
+ if (ret)
+ ath12k_warn(prev_ar->ab, "unable to delete vdev %d\n",
+ ret);
+ mutex_unlock(&prev_ar->conf_mutex);
+ }
+ }
+
+ ab = ar->ab;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (arvif->is_created)
+ goto flush;
+
+ if (vif->type == NL80211_IFTYPE_AP &&
+ ar->num_peers > (ar->max_num_peers - 1)) {
+ ath12k_warn(ab, "failed to create vdev due to insufficient peer entry resource in firmware\n");
+ goto unlock;
+ }
+
+ if (ar->num_created_vdevs > (TARGET_NUM_VDEVS - 1)) {
+ ath12k_warn(ab, "failed to create vdev, reached max vdev limit %d\n",
+ TARGET_NUM_VDEVS);
+ goto unlock;
+ }
+
+ ret = ath12k_mac_vdev_create(ar, vif);
+ if (ret) {
+ ath12k_warn(ab, "failed to create vdev %pM ret %d", vif->addr, ret);
+ goto unlock;
+ }
+
+flush:
+ /* If the vdev is created during channel assign and not during
+ * add_interface(), Apply any parameters for the vdev which were received
+ * after add_interface, corresponding to this vif.
+ */
+ ath12k_mac_vif_cache_flush(ar, vif);
+unlock:
mutex_unlock(&ar->conf_mutex);
+ return arvif->ar;
+}
- return ret;
+static int ath12k_mac_op_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+ int i;
+
+ memset(arvif, 0, sizeof(*arvif));
+
+ arvif->vif = vif;
+
+ INIT_LIST_HEAD(&arvif->list);
+ INIT_DELAYED_WORK(&arvif->connection_loss_work,
+ ath12k_mac_vif_sta_connection_loss_work);
+
+ for (i = 0; i < ARRAY_SIZE(arvif->bitrate_mask.control); i++) {
+ arvif->bitrate_mask.control[i].legacy = 0xffffffff;
+ memset(arvif->bitrate_mask.control[i].ht_mcs, 0xff,
+ sizeof(arvif->bitrate_mask.control[i].ht_mcs));
+ memset(arvif->bitrate_mask.control[i].vht_mcs, 0xff,
+ sizeof(arvif->bitrate_mask.control[i].vht_mcs));
+ }
+
+ /* Allocate Default Queue now and reassign during actual vdev create */
+ vif->cab_queue = ATH12K_HW_DEFAULT_QUEUE;
+ for (i = 0; i < ARRAY_SIZE(vif->hw_queue); i++)
+ vif->hw_queue[i] = ATH12K_HW_DEFAULT_QUEUE;
+
+ vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD;
+
+ /* For single radio wiphy(i.e ah->num_radio is 1), create the vdev
+ * during add_interface itself, for multi radio wiphy, defer the vdev
+ * creation until channel_assign to determine the radio on which the
+ * vdev needs to be created
+ */
+ ath12k_mac_assign_vif_to_vdev(hw, vif, NULL);
+ return 0;
}
static void ath12k_mac_vif_unref(struct ath12k_dp *dp, struct ieee80211_vif *vif)
@@ -6007,31 +6438,14 @@ static void ath12k_mac_vif_unref(struct ath12k_dp *dp, struct ieee80211_vif *vif
}
}
-static void ath12k_mac_op_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static int ath12k_mac_vdev_delete(struct ath12k *ar, struct ieee80211_vif *vif)
{
- struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
- struct ath12k *ar;
struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
- struct ath12k_base *ab;
+ struct ath12k_base *ab = ar->ab;
unsigned long time_left;
int ret;
- ar = ath12k_ah_to_ar(ah);
- ab = ar->ab;
-
- mutex_lock(&ar->conf_mutex);
-
- ath12k_dbg(ab, ATH12K_DBG_MAC, "mac remove interface (vdev %d)\n",
- arvif->vdev_id);
-
- if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
- ret = ath12k_peer_delete(ar, arvif->vdev_id, vif->addr);
- if (ret)
- ath12k_warn(ab, "failed to submit AP self-peer removal on vdev %d: %d\n",
- arvif->vdev_id, ret);
- }
-
+ lockdep_assert_held(&ar->conf_mutex);
reinit_completion(&ar->vdev_delete_done);
ret = ath12k_wmi_vdev_delete(ar, arvif->vdev_id);
@@ -6048,6 +6462,10 @@ static void ath12k_mac_op_remove_interface(struct ieee80211_hw *hw,
goto err_vdev_del;
}
+ ab->free_vdev_map |= 1LL << arvif->vdev_id;
+ ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id);
+ ar->num_created_vdevs--;
+
if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
ar->monitor_vdev_id = -1;
ar->monitor_vdev_created = false;
@@ -6055,11 +6473,6 @@ static void ath12k_mac_op_remove_interface(struct ieee80211_hw *hw,
ret = ath12k_mac_monitor_vdev_delete(ar);
}
- ab->free_vdev_map |= 1LL << (arvif->vdev_id);
- ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id);
- ab->free_vdev_stats_id_map &= ~(1LL << arvif->vdev_stats_id);
- ar->num_created_vdevs--;
-
ath12k_dbg(ab, ATH12K_DBG_MAC, "vdev %pM deleted, vdev_id %d\n",
vif->addr, arvif->vdev_id);
@@ -6069,6 +6482,7 @@ err_vdev_del:
spin_unlock_bh(&ar->data_lock);
ath12k_peer_cleanup(ar, arvif->vdev_id);
+ ath12k_arvif_put_cache(arvif);
idr_for_each(&ar->txmgmt_idr,
ath12k_mac_vif_txmgmt_idr_remove, vif);
@@ -6081,6 +6495,46 @@ err_vdev_del:
clear_bit(ATH12K_FLAG_MONITOR_ENABLED, &ar->monitor_flags);
/* TODO: recal traffic pause state based on the available vdevs */
+ arvif->is_created = false;
+ arvif->ar = NULL;
+
+ return ret;
+}
+
+static void ath12k_mac_op_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
+ struct ath12k_base *ab;
+ struct ath12k *ar;
+ int ret;
+
+ if (!arvif->is_created) {
+ /* if we cached some config but never received assign chanctx,
+ * free the allocated cache.
+ */
+ ath12k_arvif_put_cache(arvif);
+ return;
+ }
+
+ ar = arvif->ar;
+ ab = ar->ab;
+
+ cancel_delayed_work_sync(&arvif->connection_loss_work);
+
+ mutex_lock(&ar->conf_mutex);
+
+ ath12k_dbg(ab, ATH12K_DBG_MAC, "mac remove interface (vdev %d)\n",
+ arvif->vdev_id);
+
+ if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
+ ret = ath12k_peer_delete(ar, arvif->vdev_id, vif->addr);
+ if (ret)
+ ath12k_warn(ab, "failed to submit AP self-peer removal on vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ }
+
+ ath12k_mac_vdev_delete(ar, vif);
mutex_unlock(&ar->conf_mutex);
}
@@ -6132,7 +6586,7 @@ static void ath12k_mac_op_configure_filter(struct ieee80211_hw *hw,
struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar;
- ar = ath12k_ah_to_ar(ah);
+ ar = ath12k_ah_to_ar(ah, 0);
mutex_lock(&ar->conf_mutex);
@@ -6145,16 +6599,19 @@ static void ath12k_mac_op_configure_filter(struct ieee80211_hw *hw,
static int ath12k_mac_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
{
struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
+ int antennas_rx = 0, antennas_tx = 0;
struct ath12k *ar;
+ int i;
- ar = ath12k_ah_to_ar(ah);
-
- mutex_lock(&ar->conf_mutex);
-
- *tx_ant = ar->cfg_tx_chainmask;
- *rx_ant = ar->cfg_rx_chainmask;
+ for_each_ar(ah, ar, i) {
+ mutex_lock(&ar->conf_mutex);
+ antennas_rx = max_t(u32, antennas_rx, ar->cfg_rx_chainmask);
+ antennas_tx = max_t(u32, antennas_tx, ar->cfg_tx_chainmask);
+ mutex_unlock(&ar->conf_mutex);
+ }
- mutex_unlock(&ar->conf_mutex);
+ *tx_ant = antennas_tx;
+ *rx_ant = antennas_rx;
return 0;
}
@@ -6163,13 +6620,16 @@ static int ath12k_mac_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx
{
struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar;
- int ret;
-
- ar = ath12k_ah_to_ar(ah);
+ int ret = 0;
+ int i;
- mutex_lock(&ar->conf_mutex);
- ret = __ath12k_set_antenna(ar, tx_ant, rx_ant);
- mutex_unlock(&ar->conf_mutex);
+ for_each_ar(ah, ar, i) {
+ mutex_lock(&ar->conf_mutex);
+ ret = __ath12k_set_antenna(ar, tx_ant, rx_ant);
+ mutex_unlock(&ar->conf_mutex);
+ if (ret)
+ break;
+ }
return ret;
}
@@ -6213,7 +6673,11 @@ static int ath12k_mac_op_ampdu_action(struct ieee80211_hw *hw,
struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
int ret = -EINVAL;
- ar = ath12k_ah_to_ar(ah);
+ ar = ath12k_get_ar_by_vif(hw, vif);
+ if (!ar)
+ return -EINVAL;
+
+ ar = ath12k_ah_to_ar(ah, 0);
mutex_lock(&ar->conf_mutex);
ret = ath12k_mac_ampdu_action(arvif, params);
@@ -6229,15 +6693,17 @@ static int ath12k_mac_op_ampdu_action(struct ieee80211_hw *hw,
static int ath12k_mac_op_add_chanctx(struct ieee80211_hw *hw,
struct ieee80211_chanctx_conf *ctx)
{
- struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar;
struct ath12k_base *ab;
- ar = ath12k_ah_to_ar(ah);
+ ar = ath12k_get_ar_by_ctx(hw, ctx);
+ if (!ar)
+ return -EINVAL;
+
ab = ar->ab;
ath12k_dbg(ab, ATH12K_DBG_MAC,
- "mac chanctx add freq %u width %d ptr %pK\n",
+ "mac chanctx add freq %u width %d ptr %p\n",
ctx->def.chan->center_freq, ctx->def.width, ctx);
mutex_lock(&ar->conf_mutex);
@@ -6257,15 +6723,17 @@ static int ath12k_mac_op_add_chanctx(struct ieee80211_hw *hw,
static void ath12k_mac_op_remove_chanctx(struct ieee80211_hw *hw,
struct ieee80211_chanctx_conf *ctx)
{
- struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar;
struct ath12k_base *ab;
- ar = ath12k_ah_to_ar(ah);
+ ar = ath12k_get_ar_by_ctx(hw, ctx);
+ if (!ar)
+ return;
+
ab = ar->ab;
ath12k_dbg(ab, ATH12K_DBG_MAC,
- "mac chanctx remove freq %u width %d ptr %pK\n",
+ "mac chanctx remove freq %u width %d ptr %p\n",
ctx->def.chan->center_freq, ctx->def.width, ctx);
mutex_lock(&ar->conf_mutex);
@@ -6286,14 +6754,24 @@ ath12k_mac_check_down_grade_phy_mode(struct ath12k *ar,
enum nl80211_band band,
enum nl80211_iftype type)
{
- struct ieee80211_sta_eht_cap *eht_cap;
+ struct ieee80211_sta_eht_cap *eht_cap = NULL;
enum wmi_phy_mode down_mode;
+ int n = ar->mac.sbands[band].n_iftype_data;
+ int i;
+ struct ieee80211_sband_iftype_data *data;
if (mode < MODE_11BE_EHT20)
return mode;
- eht_cap = &ar->mac.iftype[band][type].eht_cap;
- if (eht_cap->has_eht)
+ data = ar->mac.iftype[band];
+ for (i = 0; i < n; i++) {
+ if (data[i].types_mask & BIT(type)) {
+ eht_cap = &data[i].eht_cap;
+ break;
+ }
+ }
+
+ if (eht_cap && eht_cap->has_eht)
return mode;
switch (mode) {
@@ -6468,14 +6946,19 @@ struct ath12k_mac_change_chanctx_arg {
struct ieee80211_vif_chanctx_switch *vifs;
int n_vifs;
int next_vif;
+ struct ath12k *ar;
};
static void
ath12k_mac_change_chanctx_cnt_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
+ struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
struct ath12k_mac_change_chanctx_arg *arg = data;
+ if (arvif->ar != arg->ar)
+ return;
+
if (rcu_access_pointer(vif->bss_conf.chanctx_conf) != arg->ctx)
return;
@@ -6486,9 +6969,13 @@ static void
ath12k_mac_change_chanctx_fill_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
+ struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
struct ath12k_mac_change_chanctx_arg *arg = data;
struct ieee80211_chanctx_conf *ctx;
+ if (arvif->ar != arg->ar)
+ return;
+
ctx = rcu_access_pointer(vif->bss_conf.chanctx_conf);
if (ctx != arg->ctx)
return;
@@ -6502,6 +6989,57 @@ ath12k_mac_change_chanctx_fill_iter(void *data, u8 *mac,
arg->next_vif++;
}
+static u32 ath12k_mac_nlwidth_to_wmiwidth(enum nl80211_chan_width width)
+{
+ switch (width) {
+ case NL80211_CHAN_WIDTH_20:
+ return WMI_CHAN_WIDTH_20;
+ case NL80211_CHAN_WIDTH_40:
+ return WMI_CHAN_WIDTH_40;
+ case NL80211_CHAN_WIDTH_80:
+ return WMI_CHAN_WIDTH_80;
+ case NL80211_CHAN_WIDTH_160:
+ return WMI_CHAN_WIDTH_160;
+ case NL80211_CHAN_WIDTH_80P80:
+ return WMI_CHAN_WIDTH_80P80;
+ case NL80211_CHAN_WIDTH_5:
+ return WMI_CHAN_WIDTH_5;
+ case NL80211_CHAN_WIDTH_10:
+ return WMI_CHAN_WIDTH_10;
+ case NL80211_CHAN_WIDTH_320:
+ return WMI_CHAN_WIDTH_320;
+ default:
+ WARN_ON(1);
+ return WMI_CHAN_WIDTH_20;
+ }
+}
+
+static int ath12k_mac_update_peer_puncturing_width(struct ath12k *ar,
+ struct ath12k_vif *arvif,
+ struct cfg80211_chan_def def)
+{
+ u32 param_id, param_value;
+ int ret;
+
+ if (arvif->vdev_type != WMI_VDEV_TYPE_STA)
+ return 0;
+
+ param_id = WMI_PEER_CHWIDTH_PUNCTURE_20MHZ_BITMAP;
+ param_value = ath12k_mac_nlwidth_to_wmiwidth(def.width) |
+ u32_encode_bits((~def.punctured),
+ WMI_PEER_PUNCTURE_BITMAP);
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "punctured bitmap %02x width %d vdev %d\n",
+ def.punctured, def.width, arvif->vdev_id);
+
+ ret = ath12k_wmi_set_peer_param(ar, arvif->bssid,
+ arvif->vdev_id, param_id,
+ param_value);
+
+ return ret;
+}
+
static void
ath12k_mac_update_vif_chan(struct ath12k *ar,
struct ieee80211_vif_chanctx_switch *vifs,
@@ -6594,6 +7132,16 @@ ath12k_mac_update_vif_chan(struct ath12k *ar,
arvif->vdev_id, ret);
continue;
}
+
+ ret = ath12k_mac_update_peer_puncturing_width(arvif->ar, arvif,
+ vifs[i].new_ctx->def);
+ if (ret) {
+ ath12k_warn(ar->ab,
+ "failed to update puncturing bitmap %02x and width %d: %d\n",
+ vifs[i].new_ctx->def.punctured,
+ vifs[i].new_ctx->def.width, ret);
+ continue;
+ }
}
/* Restart the internal monitor vdev on new channel */
@@ -6607,7 +7155,7 @@ static void
ath12k_mac_update_active_vif_chan(struct ath12k *ar,
struct ieee80211_chanctx_conf *ctx)
{
- struct ath12k_mac_change_chanctx_arg arg = { .ctx = ctx };
+ struct ath12k_mac_change_chanctx_arg arg = { .ctx = ctx, .ar = ar };
struct ieee80211_hw *hw = ath12k_ar_to_hw(ar);
lockdep_assert_held(&ar->conf_mutex);
@@ -6637,17 +7185,19 @@ static void ath12k_mac_op_change_chanctx(struct ieee80211_hw *hw,
struct ieee80211_chanctx_conf *ctx,
u32 changed)
{
- struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar;
struct ath12k_base *ab;
- ar = ath12k_ah_to_ar(ah);
+ ar = ath12k_get_ar_by_ctx(hw, ctx);
+ if (!ar)
+ return;
+
ab = ar->ab;
mutex_lock(&ar->conf_mutex);
ath12k_dbg(ab, ATH12K_DBG_MAC,
- "mac chanctx change freq %u width %d ptr %pK changed %x\n",
+ "mac chanctx change freq %u width %d ptr %p changed %x\n",
ctx->def.chan->center_freq, ctx->def.width, ctx, changed);
/* This shouldn't really happen because channel switching should use
@@ -6705,20 +7255,27 @@ ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_bss_conf *link_conf,
struct ieee80211_chanctx_conf *ctx)
{
- struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar;
struct ath12k_base *ab;
struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
int ret;
struct ath12k_wmi_peer_create_arg param;
- ar = ath12k_ah_to_ar(ah);
+ /* For multi radio wiphy, the vdev was not created during add_interface
+ * create now since we have a channel ctx now to assign to a specific ar/fw
+ */
+ ar = ath12k_mac_assign_vif_to_vdev(hw, vif, ctx);
+ if (!ar) {
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
ab = ar->ab;
mutex_lock(&ar->conf_mutex);
ath12k_dbg(ab, ATH12K_DBG_MAC,
- "mac chanctx assign ptr %pK vdev_id %i\n",
+ "mac chanctx assign ptr %p vdev_id %i\n",
ctx, arvif->vdev_id);
arvif->punct_bitmap = ctx->def.punctured;
@@ -6788,19 +7345,28 @@ ath12k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_bss_conf *link_conf,
struct ieee80211_chanctx_conf *ctx)
{
- struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar;
struct ath12k_base *ab;
struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
int ret;
- ar = ath12k_ah_to_ar(ah);
+ /* The vif is expected to be attached to an ar's VDEV.
+ * We leave the vif/vdev in this function as is
+ * and not delete the vdev symmetric to assign_vif_chanctx()
+ * the VDEV will be deleted and unassigned either during
+ * remove_interface() or when there is a change in channel
+ * that moves the vif to a new ar
+ */
+ if (!arvif->is_created)
+ return;
+
+ ar = arvif->ar;
ab = ar->ab;
mutex_lock(&ar->conf_mutex);
ath12k_dbg(ab, ATH12K_DBG_MAC,
- "mac chanctx unassign ptr %pK vdev_id %i\n",
+ "mac chanctx unassign ptr %p vdev_id %i\n",
ctx, arvif->vdev_id);
WARN_ON(!arvif->is_started);
@@ -6846,13 +7412,20 @@ ath12k_mac_op_switch_vif_chanctx(struct ieee80211_hw *hw,
int n_vifs,
enum ieee80211_chanctx_switch_mode mode)
{
- struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar;
- ar = ath12k_ah_to_ar(ah);
+ ar = ath12k_get_ar_by_ctx(hw, vifs->old_ctx);
+ if (!ar)
+ return -EINVAL;
mutex_lock(&ar->conf_mutex);
+ /* Switching channels across radio is not allowed */
+ if (ar != ath12k_get_ar_by_ctx(hw, vifs->new_ctx)) {
+ mutex_unlock(&ar->conf_mutex);
+ return -EINVAL;
+ }
+
ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
"mac chanctx switch n_vifs %d mode %d\n",
n_vifs, mode);
@@ -6893,11 +7466,21 @@ static int ath12k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
{
struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar;
- int param_id = WMI_VDEV_PARAM_RTS_THRESHOLD, ret;
+ int param_id = WMI_VDEV_PARAM_RTS_THRESHOLD, ret = 0, i;
- ar = ath12k_ah_to_ar(ah);
-
- ret = ath12k_set_vdev_param_to_all_vifs(ar, param_id, value);
+ /* Currently we set the rts threshold value to all the vifs across
+ * all radios of the single wiphy.
+ * TODO Once support for vif specific RTS threshold in mac80211 is
+ * available, ath12k can make use of it.
+ */
+ for_each_ar(ah, ar, i) {
+ ret = ath12k_set_vdev_param_to_all_vifs(ar, param_id, value);
+ if (ret) {
+ ath12k_warn(ar->ab, "failed to set RTS config for all vdevs of pdev %d",
+ ar->pdev->pdev_id);
+ break;
+ }
+ }
return ret;
}
@@ -6917,33 +7500,62 @@ static int ath12k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
return -EOPNOTSUPP;
}
-static void ath12k_mac_flush(struct ath12k *ar)
+static int ath12k_mac_flush(struct ath12k *ar)
{
long time_left;
+ int ret = 0;
time_left = wait_event_timeout(ar->dp.tx_empty_waitq,
(atomic_read(&ar->dp.num_tx_pending) == 0),
ATH12K_FLUSH_TIMEOUT);
- if (time_left == 0)
- ath12k_warn(ar->ab, "failed to flush transmit queue %ld\n", time_left);
+ if (time_left == 0) {
+ ath12k_warn(ar->ab,
+ "failed to flush transmit queue, data pkts pending %d\n",
+ atomic_read(&ar->dp.num_tx_pending));
+ ret = -ETIMEDOUT;
+ }
time_left = wait_event_timeout(ar->txmgmt_empty_waitq,
(atomic_read(&ar->num_pending_mgmt_tx) == 0),
ATH12K_FLUSH_TIMEOUT);
- if (time_left == 0)
- ath12k_warn(ar->ab, "failed to flush mgmt transmit queue %ld\n",
- time_left);
+ if (time_left == 0) {
+ ath12k_warn(ar->ab,
+ "failed to flush mgmt transmit queue, mgmt pkts pending %d\n",
+ atomic_read(&ar->num_pending_mgmt_tx));
+ ret = -ETIMEDOUT;
+ }
+
+ return ret;
+}
+
+int ath12k_mac_wait_tx_complete(struct ath12k *ar)
+{
+ ath12k_mac_drain_tx(ar);
+ return ath12k_mac_flush(ar);
}
static void ath12k_mac_op_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop)
{
struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
- struct ath12k *ar = ath12k_ah_to_ar(ah);
+ struct ath12k *ar;
+ int i;
if (drop)
return;
+ /* vif can be NULL when flush() is considered for hw */
+ if (!vif) {
+ for_each_ar(ah, ar, i)
+ ath12k_mac_flush(ar);
+ return;
+ }
+
+ ar = ath12k_get_ar_by_vif(hw, vif);
+
+ if (!ar)
+ return;
+
ath12k_mac_flush(ar);
}
@@ -7145,6 +7757,9 @@ static void ath12k_mac_set_bitrate_mask_iter(void *data,
struct ath12k_sta *arsta = ath12k_sta_to_arsta(sta);
struct ath12k *ar = arvif->ar;
+ if (arsta->arvif != arvif)
+ return;
+
spin_lock_bh(&ar->data_lock);
arsta->changed |= IEEE80211_RC_SUPP_RATES_CHANGED;
spin_unlock_bh(&ar->data_lock);
@@ -7155,10 +7770,14 @@ static void ath12k_mac_set_bitrate_mask_iter(void *data,
static void ath12k_mac_disable_peer_fixed_rate(void *data,
struct ieee80211_sta *sta)
{
+ struct ath12k_sta *arsta = ath12k_sta_to_arsta(sta);
struct ath12k_vif *arvif = data;
struct ath12k *ar = arvif->ar;
int ret;
+ if (arsta->arvif != arvif)
+ return;
+
ret = ath12k_wmi_set_peer_param(ar, sta->addr,
arvif->vdev_id,
WMI_PEER_PARAM_FIXED_RATE,
@@ -7306,7 +7925,7 @@ ath12k_mac_op_reconfig_complete(struct ieee80211_hw *hw,
if (reconfig_type != IEEE80211_RECONFIG_TYPE_RESTART)
return;
- ar = ath12k_ah_to_ar(ah);
+ ar = ath12k_ah_to_ar(ah, 0);
ab = ar->ab;
mutex_lock(&ar->conf_mutex);
@@ -7392,21 +8011,13 @@ ath12k_mac_update_bss_chan_survey(struct ath12k *ar,
static int ath12k_mac_op_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey)
{
- struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar;
struct ieee80211_supported_band *sband;
struct survey_info *ar_survey;
- int ret = 0;
if (idx >= ATH12K_NUM_CHANS)
return -ENOENT;
- ar = ath12k_ah_to_ar(ah);
-
- ar_survey = &ar->survey[idx];
-
- mutex_lock(&ar->conf_mutex);
-
sband = hw->wiphy->bands[NL80211_BAND_2GHZ];
if (sband && idx >= sband->n_channels) {
idx -= sband->n_channels;
@@ -7416,11 +8027,22 @@ static int ath12k_mac_op_get_survey(struct ieee80211_hw *hw, int idx,
if (!sband)
sband = hw->wiphy->bands[NL80211_BAND_5GHZ];
- if (!sband || idx >= sband->n_channels) {
- ret = -ENOENT;
- goto exit;
+ if (!sband || idx >= sband->n_channels)
+ return -ENOENT;
+
+ ar = ath12k_mac_get_ar_by_chan(hw, &sband->channels[idx]);
+ if (!ar) {
+ if (sband->channels[idx].flags & IEEE80211_CHAN_DISABLED) {
+ memset(survey, 0, sizeof(*survey));
+ return 0;
+ }
+ return -ENOENT;
}
+ ar_survey = &ar->survey[idx];
+
+ mutex_lock(&ar->conf_mutex);
+
ath12k_mac_update_bss_chan_survey(ar, &sband->channels[idx]);
spin_lock_bh(&ar->data_lock);
@@ -7432,10 +8054,8 @@ static int ath12k_mac_op_get_survey(struct ieee80211_hw *hw, int idx,
if (ar->rx_channel == survey->channel)
survey->filled |= SURVEY_INFO_IN_USE;
-exit:
mutex_unlock(&ar->conf_mutex);
-
- return ret;
+ return 0;
}
static void ath12k_mac_op_sta_statistics(struct ieee80211_hw *hw,
@@ -7478,7 +8098,7 @@ static int ath12k_mac_op_cancel_remain_on_channel(struct ieee80211_hw *hw,
struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar;
- ar = ath12k_ah_to_ar(ah);
+ ar = ath12k_ah_to_ar(ah, 0);
mutex_lock(&ar->conf_mutex);
@@ -7508,7 +8128,7 @@ static int ath12k_mac_op_remain_on_channel(struct ieee80211_hw *hw,
u32 scan_time_msec;
int ret;
- ar = ath12k_ah_to_ar(ah);
+ ar = ath12k_ah_to_ar(ah, 0);
mutex_lock(&ar->conf_mutex);
spin_lock_bh(&ar->data_lock);
@@ -7643,6 +8263,9 @@ static void ath12k_mac_update_ch_list(struct ath12k *ar,
band->channels[i].center_freq > freq_high)
band->channels[i].flags |= IEEE80211_CHAN_DISABLED;
}
+
+ ar->freq_low = freq_low;
+ ar->freq_high = freq_high;
}
static u32 ath12k_get_phy_id(struct ath12k *ar, u32 band)
@@ -7667,6 +8290,7 @@ static int ath12k_mac_setup_channels_rates(struct ath12k *ar,
{
struct ieee80211_supported_band *band;
struct ath12k_wmi_hal_reg_capabilities_ext_arg *reg_cap;
+ struct ath12k_hw *ah = ar->ah;
void *channels;
u32 phy_id;
@@ -7721,6 +8345,7 @@ static int ath12k_mac_setup_channels_rates(struct ath12k *ar,
ath12k_mac_update_ch_list(ar, band,
reg_cap->low_5ghz_chan,
reg_cap->high_5ghz_chan);
+ ah->use_6ghz_regd = true;
}
if (reg_cap->low_5ghz_chan < ATH12K_MIN_6G_FREQ) {
@@ -7757,10 +8382,12 @@ static int ath12k_mac_setup_channels_rates(struct ath12k *ar,
static u16 ath12k_mac_get_ifmodes(struct ath12k_hw *ah)
{
- struct ath12k *ar = ath12k_ah_to_ar(ah);
+ struct ath12k *ar;
+ int i;
u16 interface_modes = U16_MAX;
- interface_modes &= ar->ab->hw_params->interface_modes;
+ for_each_ar(ah, ar, i)
+ interface_modes &= ar->ab->hw_params->interface_modes;
return interface_modes == U16_MAX ? 0 : interface_modes;
}
@@ -7768,15 +8395,19 @@ static u16 ath12k_mac_get_ifmodes(struct ath12k_hw *ah)
static bool ath12k_mac_is_iface_mode_enable(struct ath12k_hw *ah,
enum nl80211_iftype type)
{
- struct ath12k *ar = ath12k_ah_to_ar(ah);
+ struct ath12k *ar;
+ int i;
u16 interface_modes, mode;
bool is_enable = true;
mode = BIT(type);
-
- interface_modes = ar->ab->hw_params->interface_modes;
- if (!(interface_modes & mode))
- is_enable = false;
+ for_each_ar(ah, ar, i) {
+ interface_modes = ar->ab->hw_params->interface_modes;
+ if (!(interface_modes & mode)) {
+ is_enable = false;
+ break;
+ }
+ }
return is_enable;
}
@@ -7906,13 +8537,16 @@ static void ath12k_mac_hw_unregister(struct ath12k_hw *ah)
{
struct ieee80211_hw *hw = ah->hw;
struct wiphy *wiphy = hw->wiphy;
- struct ath12k *ar = ath12k_ah_to_ar(ah);
+ struct ath12k *ar;
+ int i;
- cancel_work_sync(&ar->regd_update_work);
+ for_each_ar(ah, ar, i)
+ cancel_work_sync(&ar->regd_update_work);
ieee80211_unregister_hw(hw);
- ath12k_mac_cleanup_unregister(ar);
+ for_each_ar(ah, ar, i)
+ ath12k_mac_cleanup_unregister(ar);
kfree(wiphy->iface_combinations[0].limits);
kfree(wiphy->iface_combinations);
@@ -7952,7 +8586,7 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
{
struct ieee80211_hw *hw = ah->hw;
struct wiphy *wiphy = hw->wiphy;
- struct ath12k *ar = ath12k_ah_to_ar(ah);
+ struct ath12k *ar = ath12k_ah_to_ar(ah, 0);
struct ath12k_base *ab = ar->ab;
struct ath12k_pdev *pdev;
struct ath12k_pdev_cap *cap;
@@ -7967,39 +8601,71 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
WLAN_CIPHER_SUITE_GCMP_256,
WLAN_CIPHER_SUITE_CCMP_256,
};
- int ret;
- u32 ht_cap = 0;
+ int ret, i, j;
+ u32 ht_cap = U32_MAX, antennas_rx = 0, antennas_tx = 0;
+ bool is_6ghz = false, is_raw_mode = false, is_monitor_disable = false;
+ u8 *mac_addr = NULL;
- pdev = ar->pdev;
+ wiphy->max_ap_assoc_sta = 0;
- if (ab->pdevs_macaddr_valid)
- ether_addr_copy(ar->mac_addr, pdev->mac_addr);
- else
- ether_addr_copy(ar->mac_addr, ab->mac_addr);
+ for_each_ar(ah, ar, i) {
+ u32 ht_cap_info = 0;
- ret = ath12k_mac_setup_register(ar, &ht_cap, hw->wiphy->bands);
- if (ret)
- goto out;
+ pdev = ar->pdev;
+ if (ar->ab->pdevs_macaddr_valid) {
+ ether_addr_copy(ar->mac_addr, pdev->mac_addr);
+ } else {
+ ether_addr_copy(ar->mac_addr, ar->ab->mac_addr);
+ ar->mac_addr[4] += ar->pdev_idx;
+ }
+
+ ret = ath12k_mac_setup_register(ar, &ht_cap_info, hw->wiphy->bands);
+ if (ret)
+ goto err_cleanup_unregister;
+
+ ht_cap &= ht_cap_info;
+ wiphy->max_ap_assoc_sta += ar->max_num_stations;
+
+ /* Advertise the max antenna support of all radios, driver can handle
+ * per pdev specific antenna setting based on pdev cap when antenna
+ * changes are made
+ */
+ cap = &pdev->cap;
+
+ antennas_rx = max_t(u32, antennas_rx, cap->rx_chain_mask);
+ antennas_tx = max_t(u32, antennas_tx, cap->tx_chain_mask);
- wiphy->max_ap_assoc_sta = ar->max_num_stations;
+ if (ar->supports_6ghz)
+ is_6ghz = true;
- cap = &pdev->cap;
+ if (test_bit(ATH12K_FLAG_RAW_MODE, &ar->ab->dev_flags))
+ is_raw_mode = true;
+
+ if (!ar->ab->hw_params->supports_monitor)
+ is_monitor_disable = true;
+
+ if (i == 0)
+ mac_addr = ar->mac_addr;
+ else
+ mac_addr = ab->mac_addr;
+ }
- wiphy->available_antennas_rx = cap->rx_chain_mask;
- wiphy->available_antennas_tx = cap->tx_chain_mask;
+ wiphy->available_antennas_rx = antennas_rx;
+ wiphy->available_antennas_tx = antennas_tx;
- SET_IEEE80211_PERM_ADDR(hw, ar->mac_addr);
+ SET_IEEE80211_PERM_ADDR(hw, mac_addr);
SET_IEEE80211_DEV(hw, ab->dev);
ret = ath12k_mac_setup_iface_combinations(ah);
if (ret) {
ath12k_err(ab, "failed to setup interface combinations: %d\n", ret);
- goto err_cleanup_unregister;
+ goto err_complete_cleanup_unregister;
}
wiphy->interface_modes = ath12k_mac_get_ifmodes(ah);
- if (wiphy->bands[NL80211_BAND_2GHZ] &&
+ if (ah->num_radio == 1 &&
+ wiphy->bands[NL80211_BAND_2GHZ] &&
wiphy->bands[NL80211_BAND_5GHZ] &&
wiphy->bands[NL80211_BAND_6GHZ])
ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
@@ -8050,6 +8716,12 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE |
NL80211_FEATURE_AP_SCAN;
+ /* MLO is not yet supported so disable Wireless Extensions for now
+ * to make sure ath12k users don't use it. This flag can be removed
+ * once WIPHY_FLAG_SUPPORTS_MLO is enabled.
+ */
+ wiphy->flags |= WIPHY_FLAG_DISABLE_WEXT;
+
hw->queues = ATH12K_HW_MAX_QUEUES;
wiphy->tx_queue_len = ATH12K_QUEUE_LEN;
hw->offchannel_tx_hw_queue = ATH12K_HW_MAX_QUEUES - 1;
@@ -8067,7 +8739,7 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
wiphy->iftype_ext_capab = ath12k_iftypes_ext_capa;
wiphy->num_iftype_ext_capab = ARRAY_SIZE(ath12k_iftypes_ext_capa);
- if (ar->supports_6ghz) {
+ if (is_6ghz) {
wiphy_ext_feature_set(wiphy,
NL80211_EXT_FEATURE_FILS_DISCOVERY);
wiphy_ext_feature_set(wiphy,
@@ -8078,7 +8750,7 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
ath12k_reg_init(hw);
- if (!test_bit(ATH12K_FLAG_RAW_MODE, &ab->dev_flags)) {
+ if (!is_raw_mode) {
hw->netdev_features = NETIF_F_HW_CSUM;
ieee80211_hw_set(hw, SW_CRYPTO_CONTROL);
ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);
@@ -8090,7 +8762,7 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
goto err_free_if_combs;
}
- if (!ab->hw_params->supports_monitor)
+ if (is_monitor_disable)
/* There's a race between calling ieee80211_register_hw()
* and here where the monitor mode is enabled for a little
* while. But that time is so short and in practise it make
@@ -8098,13 +8770,17 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
*/
wiphy->interface_modes &= ~BIT(NL80211_IFTYPE_MONITOR);
- /* Apply the regd received during initialization */
- ret = ath12k_regd_update(ar, true);
- if (ret) {
- ath12k_err(ar->ab, "ath12k regd update failed: %d\n", ret);
- goto err_unregister_hw;
+ for_each_ar(ah, ar, i) {
+ /* Apply the regd received during initialization */
+ ret = ath12k_regd_update(ar, true);
+ if (ret) {
+ ath12k_err(ar->ab, "ath12k regd update failed: %d\n", ret);
+ goto err_unregister_hw;
+ }
}
+ ath12k_debugfs_register(ar);
+
return 0;
err_unregister_hw:
@@ -8114,10 +8790,15 @@ err_free_if_combs:
kfree(wiphy->iface_combinations[0].limits);
kfree(wiphy->iface_combinations);
+err_complete_cleanup_unregister:
+ i = ah->num_radio;
+
err_cleanup_unregister:
- ath12k_mac_cleanup_unregister(ar);
+ for (j = 0; j < i; j++) {
+ ar = ath12k_ah_to_ar(ah, j);
+ ath12k_mac_cleanup_unregister(ar);
+ }
-out:
SET_IEEE80211_DEV(hw, NULL);
return ret;
@@ -8243,7 +8924,7 @@ static struct ath12k_hw *ath12k_mac_hw_allocate(struct ath12k_base *ab,
pdev_idx = pdev_map[i].pdev_idx;
pdev = &ab->pdevs[pdev_idx];
- ar = ath12k_ah_to_ar(ah);
+ ar = ath12k_ah_to_ar(ah, i);
ar->ah = ah;
ar->ab = ab;
ar->hw_link_id = i;
diff --git a/drivers/net/wireless/ath/ath12k/mac.h b/drivers/net/wireless/ath/ath12k/mac.h
index 3f5e1be0dff9..69fd282b9dd3 100644
--- a/drivers/net/wireless/ath/ath12k/mac.h
+++ b/drivers/net/wireless/ath/ath12k/mac.h
@@ -78,4 +78,8 @@ enum ath12k_supported_bw ath12k_mac_mac80211_bw_to_ath12k_bw(enum rate_info_bw b
enum hal_encrypt_type ath12k_dp_tx_get_encrypt_type(u32 cipher);
int ath12k_mac_rfkill_enable_radio(struct ath12k *ar, bool enable);
int ath12k_mac_rfkill_config(struct ath12k *ar);
+int ath12k_mac_wait_tx_complete(struct ath12k *ar);
+void ath12k_mac_handle_beacon(struct ath12k *ar, struct sk_buff *skb);
+void ath12k_mac_handle_beacon_miss(struct ath12k *ar, u32 vdev_id);
+
#endif
diff --git a/drivers/net/wireless/ath/ath12k/mhi.c b/drivers/net/wireless/ath/ath12k/mhi.c
index adb8c3ec1950..fef2f7622033 100644
--- a/drivers/net/wireless/ath/ath12k/mhi.c
+++ b/drivers/net/wireless/ath/ath12k/mhi.c
@@ -19,34 +19,6 @@
static const struct mhi_channel_config ath12k_mhi_channels_qcn9274[] = {
{
- .num = 0,
- .name = "LOOPBACK",
- .num_elements = 32,
- .event_ring = 1,
- .dir = DMA_TO_DEVICE,
- .ee_mask = 0x4,
- .pollcfg = 0,
- .doorbell = MHI_DB_BRST_DISABLE,
- .lpm_notify = false,
- .offload_channel = false,
- .doorbell_mode_switch = false,
- .auto_queue = false,
- },
- {
- .num = 1,
- .name = "LOOPBACK",
- .num_elements = 32,
- .event_ring = 1,
- .dir = DMA_FROM_DEVICE,
- .ee_mask = 0x4,
- .pollcfg = 0,
- .doorbell = MHI_DB_BRST_DISABLE,
- .lpm_notify = false,
- .offload_channel = false,
- .doorbell_mode_switch = false,
- .auto_queue = false,
- },
- {
.num = 20,
.name = "IPCR",
.num_elements = 32,
@@ -112,34 +84,6 @@ const struct mhi_controller_config ath12k_mhi_config_qcn9274 = {
static const struct mhi_channel_config ath12k_mhi_channels_wcn7850[] = {
{
- .num = 0,
- .name = "LOOPBACK",
- .num_elements = 32,
- .event_ring = 0,
- .dir = DMA_TO_DEVICE,
- .ee_mask = 0x4,
- .pollcfg = 0,
- .doorbell = MHI_DB_BRST_DISABLE,
- .lpm_notify = false,
- .offload_channel = false,
- .doorbell_mode_switch = false,
- .auto_queue = false,
- },
- {
- .num = 1,
- .name = "LOOPBACK",
- .num_elements = 32,
- .event_ring = 0,
- .dir = DMA_FROM_DEVICE,
- .ee_mask = 0x4,
- .pollcfg = 0,
- .doorbell = MHI_DB_BRST_DISABLE,
- .lpm_notify = false,
- .offload_channel = false,
- .doorbell_mode_switch = false,
- .auto_queue = false,
- },
- {
.num = 20,
.name = "IPCR",
.num_elements = 64,
@@ -196,7 +140,7 @@ const struct mhi_controller_config ath12k_mhi_config_wcn7850 = {
.max_channels = 128,
.timeout_ms = 2000,
.use_bounce_buf = false,
- .buf_len = 0,
+ .buf_len = 8192,
.num_channels = ARRAY_SIZE(ath12k_mhi_channels_wcn7850),
.ch_cfg = ath12k_mhi_channels_wcn7850,
.num_events = ARRAY_SIZE(ath12k_mhi_events_wcn7850),
@@ -385,7 +329,6 @@ int ath12k_mhi_register(struct ath12k_pci *ab_pci)
"failed to read board id\n");
} else if (board_id & OTP_VALID_DUALMAC_BOARD_ID_MASK) {
dualmac = true;
- ab->slo_capable = false;
ath12k_dbg(ab, ATH12K_DBG_BOOT,
"dualmac fw selected for board id: %x\n", board_id);
}
@@ -470,6 +413,8 @@ static char *ath12k_mhi_state_to_str(enum ath12k_mhi_state mhi_state)
return "POWER_ON";
case ATH12K_MHI_POWER_OFF:
return "POWER_OFF";
+ case ATH12K_MHI_POWER_OFF_KEEP_DEV:
+ return "POWER_OFF_KEEP_DEV";
case ATH12K_MHI_FORCE_POWER_OFF:
return "FORCE_POWER_OFF";
case ATH12K_MHI_SUSPEND:
@@ -501,6 +446,7 @@ static void ath12k_mhi_set_state_bit(struct ath12k_pci *ab_pci,
set_bit(ATH12K_MHI_POWER_ON, &ab_pci->mhi_state);
break;
case ATH12K_MHI_POWER_OFF:
+ case ATH12K_MHI_POWER_OFF_KEEP_DEV:
case ATH12K_MHI_FORCE_POWER_OFF:
clear_bit(ATH12K_MHI_POWER_ON, &ab_pci->mhi_state);
clear_bit(ATH12K_MHI_TRIGGER_RDDM, &ab_pci->mhi_state);
@@ -544,6 +490,7 @@ static int ath12k_mhi_check_state_bit(struct ath12k_pci *ab_pci,
return 0;
break;
case ATH12K_MHI_POWER_OFF:
+ case ATH12K_MHI_POWER_OFF_KEEP_DEV:
case ATH12K_MHI_SUSPEND:
if (test_bit(ATH12K_MHI_POWER_ON, &ab_pci->mhi_state) &&
!test_bit(ATH12K_MHI_SUSPEND, &ab_pci->mhi_state))
@@ -594,12 +541,27 @@ static int ath12k_mhi_set_state(struct ath12k_pci *ab_pci,
ret = 0;
break;
case ATH12K_MHI_POWER_ON:
- ret = mhi_async_power_up(ab_pci->mhi_ctrl);
+ /* In case of resume, QRTR's resume_early() is called
+ * right after ath12k' resume_early(). Since QRTR requires
+ * MHI mission mode state when preparing IPCR channels
+ * (see ee_mask of that channel), we need to use the 'sync'
+ * version here to make sure MHI is in that state when we
+ * return. Or QRTR might resume before that state comes,
+ * and as a result it fails.
+ *
+ * The 'sync' version works for non-resume (normal power on)
+ * case as well.
+ */
+ ret = mhi_sync_power_up(ab_pci->mhi_ctrl);
break;
case ATH12K_MHI_POWER_OFF:
mhi_power_down(ab_pci->mhi_ctrl, true);
ret = 0;
break;
+ case ATH12K_MHI_POWER_OFF_KEEP_DEV:
+ mhi_power_down_keep_dev(ab_pci->mhi_ctrl, true);
+ ret = 0;
+ break;
case ATH12K_MHI_FORCE_POWER_OFF:
mhi_power_down(ab_pci->mhi_ctrl, false);
ret = 0;
@@ -653,9 +615,17 @@ out:
return ret;
}
-void ath12k_mhi_stop(struct ath12k_pci *ab_pci)
+void ath12k_mhi_stop(struct ath12k_pci *ab_pci, bool is_suspend)
{
- ath12k_mhi_set_state(ab_pci, ATH12K_MHI_POWER_OFF);
+ /* During suspend we need to use mhi_power_down_keep_dev()
+ * workaround, otherwise ath12k_core_resume() will timeout
+ * during resume.
+ */
+ if (is_suspend)
+ ath12k_mhi_set_state(ab_pci, ATH12K_MHI_POWER_OFF_KEEP_DEV);
+ else
+ ath12k_mhi_set_state(ab_pci, ATH12K_MHI_POWER_OFF);
+
ath12k_mhi_set_state(ab_pci, ATH12K_MHI_DEINIT);
}
diff --git a/drivers/net/wireless/ath/ath12k/mhi.h b/drivers/net/wireless/ath/ath12k/mhi.h
index ebc23640ce7a..9362ad1958c3 100644
--- a/drivers/net/wireless/ath/ath12k/mhi.h
+++ b/drivers/net/wireless/ath/ath12k/mhi.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef _ATH12K_MHI_H
#define _ATH12K_MHI_H
@@ -22,6 +22,7 @@ enum ath12k_mhi_state {
ATH12K_MHI_DEINIT,
ATH12K_MHI_POWER_ON,
ATH12K_MHI_POWER_OFF,
+ ATH12K_MHI_POWER_OFF_KEEP_DEV,
ATH12K_MHI_FORCE_POWER_OFF,
ATH12K_MHI_SUSPEND,
ATH12K_MHI_RESUME,
@@ -34,7 +35,7 @@ extern const struct mhi_controller_config ath12k_mhi_config_qcn9274;
extern const struct mhi_controller_config ath12k_mhi_config_wcn7850;
int ath12k_mhi_start(struct ath12k_pci *ar_pci);
-void ath12k_mhi_stop(struct ath12k_pci *ar_pci);
+void ath12k_mhi_stop(struct ath12k_pci *ar_pci, bool is_suspend);
int ath12k_mhi_register(struct ath12k_pci *ar_pci);
void ath12k_mhi_unregister(struct ath12k_pci *ar_pci);
void ath12k_mhi_set_mhictrl_reset(struct ath12k_base *ab);
diff --git a/drivers/net/wireless/ath/ath12k/p2p.c b/drivers/net/wireless/ath/ath12k/p2p.c
index d334df720032..3a851ee15b2f 100644
--- a/drivers/net/wireless/ath/ath12k/p2p.c
+++ b/drivers/net/wireless/ath/ath12k/p2p.c
@@ -121,7 +121,7 @@ static void ath12k_p2p_noa_update_vdev_iter(void *data, u8 *mac,
struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
struct ath12k_p2p_noa_arg *arg = data;
- if (arvif->vdev_id != arg->vdev_id)
+ if (arvif->ar != arg->ar || arvif->vdev_id != arg->vdev_id)
return;
ath12k_p2p_noa_update(arvif, arg->noa);
@@ -132,6 +132,7 @@ void ath12k_p2p_noa_update_by_vdev_id(struct ath12k *ar, u32 vdev_id,
{
struct ath12k_p2p_noa_arg arg = {
.vdev_id = vdev_id,
+ .ar = ar,
.noa = noa,
};
diff --git a/drivers/net/wireless/ath/ath12k/p2p.h b/drivers/net/wireless/ath/ath12k/p2p.h
index 5768139a7844..b2eec51a9900 100644
--- a/drivers/net/wireless/ath/ath12k/p2p.h
+++ b/drivers/net/wireless/ath/ath12k/p2p.h
@@ -12,6 +12,7 @@ struct ath12k_wmi_p2p_noa_info;
struct ath12k_p2p_noa_arg {
u32 vdev_id;
+ struct ath12k *ar;
const struct ath12k_wmi_p2p_noa_info *noa;
};
diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c
index 14954bc05144..16af046c33d9 100644
--- a/drivers/net/wireless/ath/ath12k/pci.c
+++ b/drivers/net/wireless/ath/ath12k/pci.c
@@ -872,7 +872,7 @@ static int ath12k_pci_claim(struct ath12k_pci *ab_pci, struct pci_dev *pdev)
goto release_region;
}
- ath12k_dbg(ab, ATH12K_DBG_BOOT, "boot pci_mem 0x%pK\n", ab->mem);
+ ath12k_dbg(ab, ATH12K_DBG_BOOT, "boot pci_mem 0x%p\n", ab->mem);
return 0;
release_region:
@@ -1271,7 +1271,7 @@ int ath12k_pci_power_up(struct ath12k_base *ab)
return 0;
}
-void ath12k_pci_power_down(struct ath12k_base *ab)
+void ath12k_pci_power_down(struct ath12k_base *ab, bool is_suspend)
{
struct ath12k_pci *ab_pci = ath12k_pci_priv(ab);
@@ -1280,7 +1280,7 @@ void ath12k_pci_power_down(struct ath12k_base *ab)
ath12k_pci_force_wake(ab_pci->ab);
ath12k_pci_msi_disable(ab_pci);
- ath12k_mhi_stop(ab_pci);
+ ath12k_mhi_stop(ab_pci, is_suspend);
clear_bit(ATH12K_PCI_FLAG_INIT_DONE, &ab_pci->flags);
ath12k_pci_sw_reset(ab_pci->ab, false);
}
@@ -1503,7 +1503,7 @@ static void ath12k_pci_remove(struct pci_dev *pdev)
ath12k_pci_set_irq_affinity_hint(ab_pci, NULL);
if (test_bit(ATH12K_FLAG_QMI_FAIL, &ab->dev_flags)) {
- ath12k_pci_power_down(ab);
+ ath12k_pci_power_down(ab, false);
ath12k_qmi_deinit_service(ab);
goto qmi_fail;
}
@@ -1531,7 +1531,7 @@ static void ath12k_pci_shutdown(struct pci_dev *pdev)
struct ath12k_pci *ab_pci = ath12k_pci_priv(ab);
ath12k_pci_set_irq_affinity_hint(ab_pci, NULL);
- ath12k_pci_power_down(ab);
+ ath12k_pci_power_down(ab, false);
}
static __maybe_unused int ath12k_pci_pm_suspend(struct device *dev)
@@ -1558,9 +1558,36 @@ static __maybe_unused int ath12k_pci_pm_resume(struct device *dev)
return ret;
}
-static SIMPLE_DEV_PM_OPS(ath12k_pci_pm_ops,
- ath12k_pci_pm_suspend,
- ath12k_pci_pm_resume);
+static __maybe_unused int ath12k_pci_pm_suspend_late(struct device *dev)
+{
+ struct ath12k_base *ab = dev_get_drvdata(dev);
+ int ret;
+
+ ret = ath12k_core_suspend_late(ab);
+ if (ret)
+ ath12k_warn(ab, "failed to late suspend core: %d\n", ret);
+
+ return ret;
+}
+
+static __maybe_unused int ath12k_pci_pm_resume_early(struct device *dev)
+{
+ struct ath12k_base *ab = dev_get_drvdata(dev);
+ int ret;
+
+ ret = ath12k_core_resume_early(ab);
+ if (ret)
+ ath12k_warn(ab, "failed to early resume core: %d\n", ret);
+
+ return ret;
+}
+
+static const struct dev_pm_ops __maybe_unused ath12k_pci_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(ath12k_pci_pm_suspend,
+ ath12k_pci_pm_resume)
+ SET_LATE_SYSTEM_SLEEP_PM_OPS(ath12k_pci_pm_suspend_late,
+ ath12k_pci_pm_resume_early)
+};
static struct pci_driver ath12k_pci_driver = {
.name = "ath12k_pci",
diff --git a/drivers/net/wireless/ath/ath12k/pci.h b/drivers/net/wireless/ath/ath12k/pci.h
index ca93693ba4e9..6186a78038cf 100644
--- a/drivers/net/wireless/ath/ath12k/pci.h
+++ b/drivers/net/wireless/ath/ath12k/pci.h
@@ -143,5 +143,5 @@ int ath12k_pci_hif_resume(struct ath12k_base *ab);
void ath12k_pci_stop(struct ath12k_base *ab);
int ath12k_pci_start(struct ath12k_base *ab);
int ath12k_pci_power_up(struct ath12k_base *ab);
-void ath12k_pci_power_down(struct ath12k_base *ab);
+void ath12k_pci_power_down(struct ath12k_base *ab, bool is_suspend);
#endif /* ATH12K_PCI_H */
diff --git a/drivers/net/wireless/ath/ath12k/qmi.c b/drivers/net/wireless/ath/ath12k/qmi.c
index 92845ffff44a..5484112859a6 100644
--- a/drivers/net/wireless/ath/ath12k/qmi.c
+++ b/drivers/net/wireless/ath/ath12k/qmi.c
@@ -583,6 +583,24 @@ static const struct qmi_elem_info qmi_wlanfw_phy_cap_resp_msg_v01_ei[] = {
board_id),
},
{
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct qmi_wlanfw_phy_cap_resp_msg_v01,
+ single_chip_mlo_support_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x13,
+ .offset = offsetof(struct qmi_wlanfw_phy_cap_resp_msg_v01,
+ single_chip_mlo_support),
+ },
+ {
.data_type = QMI_EOTI,
.array_type = NO_ARRAY,
.tlv_type = QMI_COMMON_TLV_TYPE,
@@ -2005,7 +2023,15 @@ static void ath12k_host_cap_parse_mlo(struct ath12k_base *ab,
u8 hw_link_id = 0;
int i;
+ if (!(ab->mlo_capable_flags & ATH12K_INTRA_DEVICE_MLO_SUPPORT)) {
+ ath12k_dbg(ab, ATH12K_DBG_QMI,
+ "intra device MLO is disabled hence skip QMI MLO cap");
+ return;
+ }
+
if (!ab->qmi.num_radios || ab->qmi.num_radios == U8_MAX) {
+ ab->mlo_capable_flags = 0;
+
ath12k_dbg(ab, ATH12K_DBG_QMI,
"skip QMI MLO cap due to invalid num_radio %d\n",
ab->qmi.num_radios);
@@ -2124,9 +2150,6 @@ static void ath12k_qmi_phy_cap_send(struct ath12k_base *ab)
struct qmi_txn txn;
int ret;
- if (!ab->slo_capable)
- goto out;
-
ret = qmi_txn_init(&ab->qmi.handle, &txn,
qmi_wlanfw_phy_cap_resp_msg_v01_ei, &resp);
if (ret < 0)
@@ -2151,6 +2174,13 @@ static void ath12k_qmi_phy_cap_send(struct ath12k_base *ab)
goto out;
}
+ if (resp.single_chip_mlo_support_valid) {
+ if (resp.single_chip_mlo_support)
+ ab->mlo_capable_flags |= ATH12K_INTRA_DEVICE_MLO_SUPPORT;
+ else
+ ab->mlo_capable_flags &= ~ATH12K_INTRA_DEVICE_MLO_SUPPORT;
+ }
+
if (!resp.num_phy_valid) {
ret = -ENODATA;
goto out;
@@ -2158,9 +2188,11 @@ static void ath12k_qmi_phy_cap_send(struct ath12k_base *ab)
ab->qmi.num_radios = resp.num_phy;
- ath12k_dbg(ab, ATH12K_DBG_QMI, "phy capability resp valid %d num_phy %d valid %d board_id %d\n",
+ ath12k_dbg(ab, ATH12K_DBG_QMI,
+ "phy capability resp valid %d num_phy %d valid %d board_id %d valid %d single_chip_mlo_support %d\n",
resp.num_phy_valid, resp.num_phy,
- resp.board_id_valid, resp.board_id);
+ resp.board_id_valid, resp.board_id,
+ resp.single_chip_mlo_support_valid, resp.single_chip_mlo_support);
return;
@@ -2325,8 +2357,9 @@ static void ath12k_qmi_free_target_mem_chunk(struct ath12k_base *ab)
for (i = 0; i < ab->qmi.mem_seg_count; i++) {
if (!ab->qmi.target_mem[i].v.addr)
continue;
+
dma_free_coherent(ab->dev,
- ab->qmi.target_mem[i].size,
+ ab->qmi.target_mem[i].prev_size,
ab->qmi.target_mem[i].v.addr,
ab->qmi.target_mem[i].paddr);
ab->qmi.target_mem[i].v.addr = NULL;
@@ -2352,6 +2385,20 @@ static int ath12k_qmi_alloc_target_mem_chunk(struct ath12k_base *ab)
case M3_DUMP_REGION_TYPE:
case PAGEABLE_MEM_REGION_TYPE:
case CALDB_MEM_REGION_TYPE:
+ /* Firmware reloads in recovery/resume.
+ * In such cases, no need to allocate memory for FW again.
+ */
+ if (chunk->v.addr) {
+ if (chunk->prev_type == chunk->type &&
+ chunk->prev_size == chunk->size)
+ goto this_chunk_done;
+
+ /* cannot reuse the existing chunk */
+ dma_free_coherent(ab->dev, chunk->prev_size,
+ chunk->v.addr, chunk->paddr);
+ chunk->v.addr = NULL;
+ }
+
chunk->v.addr = dma_alloc_coherent(ab->dev,
chunk->size,
&chunk->paddr,
@@ -2370,6 +2417,10 @@ static int ath12k_qmi_alloc_target_mem_chunk(struct ath12k_base *ab)
chunk->type, chunk->size);
return -ENOMEM;
}
+
+ chunk->prev_type = chunk->type;
+ chunk->prev_size = chunk->size;
+this_chunk_done:
break;
default:
ath12k_warn(ab, "memory type %u not supported\n",
@@ -2666,6 +2717,19 @@ out:
return ret;
}
+static void ath12k_qmi_m3_free(struct ath12k_base *ab)
+{
+ struct m3_mem_region *m3_mem = &ab->qmi.m3_mem;
+
+ if (!m3_mem->vaddr)
+ return;
+
+ dma_free_coherent(ab->dev, m3_mem->size,
+ m3_mem->vaddr, m3_mem->paddr);
+ m3_mem->vaddr = NULL;
+ m3_mem->size = 0;
+}
+
static int ath12k_qmi_m3_load(struct ath12k_base *ab)
{
struct m3_mem_region *m3_mem = &ab->qmi.m3_mem;
@@ -2675,10 +2739,6 @@ static int ath12k_qmi_m3_load(struct ath12k_base *ab)
size_t m3_len;
int ret;
- if (m3_mem->vaddr)
- /* m3 firmware buffer is already available in the DMA buffer */
- return 0;
-
if (ab->fw.m3_data && ab->fw.m3_len > 0) {
/* firmware-N.bin had a m3 firmware file so use that */
m3_data = ab->fw.m3_data;
@@ -2700,6 +2760,15 @@ static int ath12k_qmi_m3_load(struct ath12k_base *ab)
m3_len = fw->size;
}
+ /* In recovery/resume cases, M3 buffer is not freed, try to reuse that */
+ if (m3_mem->vaddr) {
+ if (m3_mem->size >= m3_len)
+ goto skip_m3_alloc;
+
+ /* Old buffer is too small, free and reallocate */
+ ath12k_qmi_m3_free(ab);
+ }
+
m3_mem->vaddr = dma_alloc_coherent(ab->dev,
m3_len, &m3_mem->paddr,
GFP_KERNEL);
@@ -2710,6 +2779,7 @@ static int ath12k_qmi_m3_load(struct ath12k_base *ab)
goto out;
}
+skip_m3_alloc:
memcpy(m3_mem->vaddr, m3_data, m3_len);
m3_mem->size = m3_len;
@@ -2721,19 +2791,6 @@ out:
return ret;
}
-static void ath12k_qmi_m3_free(struct ath12k_base *ab)
-{
- struct m3_mem_region *m3_mem = &ab->qmi.m3_mem;
-
- if (!m3_mem->vaddr)
- return;
-
- dma_free_coherent(ab->dev, m3_mem->size,
- m3_mem->vaddr, m3_mem->paddr);
- m3_mem->vaddr = NULL;
- m3_mem->size = 0;
-}
-
static int ath12k_qmi_wlanfw_m3_info_send(struct ath12k_base *ab)
{
struct m3_mem_region *m3_mem = &ab->qmi.m3_mem;
@@ -3178,6 +3235,9 @@ static const struct qmi_msg_handler ath12k_qmi_msg_handlers[] = {
.decoded_size = sizeof(struct qmi_wlanfw_fw_ready_ind_msg_v01),
.fn = ath12k_qmi_msg_fw_ready_cb,
},
+
+ /* end of list */
+ {},
};
static int ath12k_qmi_ops_new_server(struct qmi_handle *qmi_hdl,
@@ -3261,7 +3321,8 @@ static void ath12k_qmi_driver_event_work(struct work_struct *work)
case ATH12K_QMI_EVENT_FW_READY:
clear_bit(ATH12K_FLAG_QMI_FAIL, &ab->dev_flags);
if (test_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags)) {
- ath12k_hal_dump_srng_stats(ab);
+ if (ab->is_reset)
+ ath12k_hal_dump_srng_stats(ab);
queue_work(ab->workqueue, &ab->restart_work);
break;
}
diff --git a/drivers/net/wireless/ath/ath12k/qmi.h b/drivers/net/wireless/ath/ath12k/qmi.h
index 6ee33c9851c6..0dfcbd8cb59b 100644
--- a/drivers/net/wireless/ath/ath12k/qmi.h
+++ b/drivers/net/wireless/ath/ath12k/qmi.h
@@ -96,6 +96,8 @@ struct ath12k_qmi_event_msg {
struct target_mem_chunk {
u32 size;
u32 type;
+ u32 prev_size;
+ u32 prev_type;
dma_addr_t paddr;
union {
void __iomem *ioaddr;
@@ -265,6 +267,8 @@ struct qmi_wlanfw_phy_cap_resp_msg_v01 {
u8 num_phy;
u8 board_id_valid;
u32 board_id;
+ u8 single_chip_mlo_support_valid;
+ u8 single_chip_mlo_support;
};
#define QMI_WLANFW_IND_REGISTER_REQ_MSG_V01_MAX_LEN 54
diff --git a/drivers/net/wireless/ath/ath12k/reg.c b/drivers/net/wireless/ath/ath12k/reg.c
index f308e9a6ed55..fbf38044938c 100644
--- a/drivers/net/wireless/ath/ath12k/reg.c
+++ b/drivers/net/wireless/ath/ath12k/reg.c
@@ -49,8 +49,8 @@ ath12k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct ath12k_wmi_init_country_arg arg;
struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
- struct ath12k *ar = ath12k_ah_to_ar(ah);
- int ret;
+ struct ath12k *ar = ath12k_ah_to_ar(ah, 0);
+ int ret, i;
ath12k_dbg(ar->ab, ATH12K_DBG_REG,
"Regulatory Notification received for %s\n", wiphy_name(wiphy));
@@ -85,10 +85,16 @@ ath12k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
memcpy(&arg.cc_info.alpha2, request->alpha2, 2);
arg.cc_info.alpha2[2] = 0;
- ret = ath12k_wmi_send_init_country_cmd(ar, &arg);
- if (ret)
- ath12k_warn(ar->ab,
- "INIT Country code set to fw failed : %d\n", ret);
+ /* Allow fresh updates to wiphy regd */
+ ah->regd_updated = false;
+
+ /* Send the reg change request to all the radios */
+ for_each_ar(ah, ar, i) {
+ ret = ath12k_wmi_send_init_country_cmd(ar, &arg);
+ if (ret)
+ ath12k_warn(ar->ab,
+ "INIT Country code set to fw failed : %d\n", ret);
+ }
}
int ath12k_reg_update_chan_list(struct ath12k *ar)
@@ -202,10 +208,32 @@ int ath12k_regd_update(struct ath12k *ar, bool init)
{
struct ieee80211_hw *hw = ath12k_ar_to_hw(ar);
struct ieee80211_regdomain *regd, *regd_copy = NULL;
+ struct ath12k_hw *ah = ar->ah;
int ret, regd_len, pdev_id;
struct ath12k_base *ab;
+ int i;
ab = ar->ab;
+
+ /* If one of the radios within ah has already updated the regd for
+ * the wiphy, then avoid setting regd again
+ */
+ if (ah->regd_updated)
+ return 0;
+
+ /* firmware provides reg rules which are similar for 2 GHz and 5 GHz
+ * pdev but 6 GHz pdev has superset of all rules including rules for
+ * all bands, we prefer 6 GHz pdev's rules to be used for setup of
+ * the wiphy regd.
+ * If 6 GHz pdev was part of the ath12k_hw, wait for the 6 GHz pdev,
+ * else pick the first pdev which calls this function and use its
+ * regd to update global hw regd.
+ * The regd_updated flag set at the end will not allow any further
+ * updates.
+ */
+ if (ah->use_6ghz_regd && !ar->supports_6ghz)
+ return 0;
+
pdev_id = ar->pdev_idx;
spin_lock_bh(&ab->base_lock);
@@ -258,10 +286,17 @@ int ath12k_regd_update(struct ath12k *ar, bool init)
if (ret)
goto err;
- if (ar->state == ATH12K_STATE_ON) {
- ret = ath12k_reg_update_chan_list(ar);
- if (ret)
- goto err;
+ ah->regd_updated = true;
+ /* Apply the new regd to all the radios, this is expected to be received only once
+ * since we check for ah->regd_updated and allow here only once.
+ */
+ for_each_ar(ah, ar, i) {
+ if (ar->state == ATH12K_STATE_ON) {
+ ab = ar->ab;
+ ret = ath12k_reg_update_chan_list(ar);
+ if (ret)
+ goto err;
+ }
}
return 0;
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 9d69a1769926..7a52d2082b79 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -858,20 +858,20 @@ int ath12k_wmi_vdev_create(struct ath12k *ar, u8 *macaddr,
len = sizeof(*txrx_streams);
txrx_streams->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_TXRX_STREAMS,
len);
- txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_2G;
+ txrx_streams->band = cpu_to_le32(WMI_TPC_CHAINMASK_CONFIG_BAND_2G);
txrx_streams->supported_tx_streams =
- args->chains[NL80211_BAND_2GHZ].tx;
+ cpu_to_le32(args->chains[NL80211_BAND_2GHZ].tx);
txrx_streams->supported_rx_streams =
- args->chains[NL80211_BAND_2GHZ].rx;
+ cpu_to_le32(args->chains[NL80211_BAND_2GHZ].rx);
txrx_streams++;
txrx_streams->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_TXRX_STREAMS,
len);
- txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_5G;
+ txrx_streams->band = cpu_to_le32(WMI_TPC_CHAINMASK_CONFIG_BAND_5G);
txrx_streams->supported_tx_streams =
- args->chains[NL80211_BAND_5GHZ].tx;
+ cpu_to_le32(args->chains[NL80211_BAND_5GHZ].tx);
txrx_streams->supported_rx_streams =
- args->chains[NL80211_BAND_5GHZ].rx;
+ cpu_to_le32(args->chains[NL80211_BAND_5GHZ].rx);
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
"WMI vdev create: id %d type %d subtype %d macaddr %pM pdevid %d\n",
@@ -1900,7 +1900,7 @@ static void ath12k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd,
if (arg->bw_160)
cmd->peer_flags |= cpu_to_le32(WMI_PEER_160MHZ);
if (arg->bw_320)
- cmd->peer_flags |= cpu_to_le32(WMI_PEER_EXT_320MHZ);
+ cmd->peer_flags_ext |= cpu_to_le32(WMI_PEER_EXT_320MHZ);
/* Typically if STBC is enabled for VHT it should be enabled
* for HT as well
@@ -2723,6 +2723,149 @@ int ath12k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath12k *ar,
return ret;
}
+int ath12k_wmi_set_bios_cmd(struct ath12k_base *ab, u32 param_id,
+ const u8 *buf, size_t buf_len)
+{
+ struct ath12k_wmi_base *wmi_ab = &ab->wmi_ab;
+ struct wmi_pdev_set_bios_interface_cmd *cmd;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ u8 *ptr;
+ u32 len, len_aligned;
+ int ret;
+
+ len_aligned = roundup(buf_len, sizeof(u32));
+ len = sizeof(*cmd) + TLV_HDR_SIZE + len_aligned;
+
+ skb = ath12k_wmi_alloc_skb(wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pdev_set_bios_interface_cmd *)skb->data;
+ cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_BIOS_INTERFACE_CMD,
+ sizeof(*cmd));
+ cmd->pdev_id = cpu_to_le32(WMI_PDEV_ID_SOC);
+ cmd->param_type_id = cpu_to_le32(param_id);
+ cmd->length = cpu_to_le32(buf_len);
+
+ ptr = skb->data + sizeof(*cmd);
+ tlv = (struct wmi_tlv *)ptr;
+ tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, len_aligned);
+ ptr += TLV_HDR_SIZE;
+ memcpy(ptr, buf, buf_len);
+
+ ret = ath12k_wmi_cmd_send(&wmi_ab->wmi[0],
+ skb,
+ WMI_PDEV_SET_BIOS_INTERFACE_CMDID);
+ if (ret) {
+ ath12k_warn(ab,
+ "failed to send WMI_PDEV_SET_BIOS_INTERFACE_CMDID parameter id %d: %d\n",
+ param_id, ret);
+ dev_kfree_skb(skb);
+ }
+
+ return 0;
+}
+
+int ath12k_wmi_set_bios_sar_cmd(struct ath12k_base *ab, const u8 *psar_table)
+{
+ struct ath12k_wmi_base *wmi_ab = &ab->wmi_ab;
+ struct wmi_pdev_set_bios_sar_table_cmd *cmd;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ int ret;
+ u8 *buf_ptr;
+ u32 len, sar_table_len_aligned, sar_dbs_backoff_len_aligned;
+ const u8 *psar_value = psar_table + ATH12K_ACPI_POWER_LIMIT_DATA_OFFSET;
+ const u8 *pdbs_value = psar_table + ATH12K_ACPI_DBS_BACKOFF_DATA_OFFSET;
+
+ sar_table_len_aligned = roundup(ATH12K_ACPI_BIOS_SAR_TABLE_LEN, sizeof(u32));
+ sar_dbs_backoff_len_aligned = roundup(ATH12K_ACPI_BIOS_SAR_DBS_BACKOFF_LEN,
+ sizeof(u32));
+ len = sizeof(*cmd) + TLV_HDR_SIZE + sar_table_len_aligned +
+ TLV_HDR_SIZE + sar_dbs_backoff_len_aligned;
+
+ skb = ath12k_wmi_alloc_skb(wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pdev_set_bios_sar_table_cmd *)skb->data;
+ cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_BIOS_SAR_TABLE_CMD,
+ sizeof(*cmd));
+ cmd->pdev_id = cpu_to_le32(WMI_PDEV_ID_SOC);
+ cmd->sar_len = cpu_to_le32(ATH12K_ACPI_BIOS_SAR_TABLE_LEN);
+ cmd->dbs_backoff_len = cpu_to_le32(ATH12K_ACPI_BIOS_SAR_DBS_BACKOFF_LEN);
+
+ buf_ptr = skb->data + sizeof(*cmd);
+ tlv = (struct wmi_tlv *)buf_ptr;
+ tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE,
+ sar_table_len_aligned);
+ buf_ptr += TLV_HDR_SIZE;
+ memcpy(buf_ptr, psar_value, ATH12K_ACPI_BIOS_SAR_TABLE_LEN);
+
+ buf_ptr += sar_table_len_aligned;
+ tlv = (struct wmi_tlv *)buf_ptr;
+ tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE,
+ sar_dbs_backoff_len_aligned);
+ buf_ptr += TLV_HDR_SIZE;
+ memcpy(buf_ptr, pdbs_value, ATH12K_ACPI_BIOS_SAR_DBS_BACKOFF_LEN);
+
+ ret = ath12k_wmi_cmd_send(&wmi_ab->wmi[0],
+ skb,
+ WMI_PDEV_SET_BIOS_SAR_TABLE_CMDID);
+ if (ret) {
+ ath12k_warn(ab,
+ "failed to send WMI_PDEV_SET_BIOS_INTERFACE_CMDID %d\n",
+ ret);
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath12k_wmi_set_bios_geo_cmd(struct ath12k_base *ab, const u8 *pgeo_table)
+{
+ struct ath12k_wmi_base *wmi_ab = &ab->wmi_ab;
+ struct wmi_pdev_set_bios_geo_table_cmd *cmd;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ int ret;
+ u8 *buf_ptr;
+ u32 len, sar_geo_len_aligned;
+ const u8 *pgeo_value = pgeo_table + ATH12K_ACPI_GEO_OFFSET_DATA_OFFSET;
+
+ sar_geo_len_aligned = roundup(ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN, sizeof(u32));
+ len = sizeof(*cmd) + TLV_HDR_SIZE + sar_geo_len_aligned;
+
+ skb = ath12k_wmi_alloc_skb(wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_pdev_set_bios_geo_table_cmd *)skb->data;
+ cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_BIOS_GEO_TABLE_CMD,
+ sizeof(*cmd));
+ cmd->pdev_id = cpu_to_le32(WMI_PDEV_ID_SOC);
+ cmd->geo_len = cpu_to_le32(ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN);
+
+ buf_ptr = skb->data + sizeof(*cmd);
+ tlv = (struct wmi_tlv *)buf_ptr;
+ tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, sar_geo_len_aligned);
+ buf_ptr += TLV_HDR_SIZE;
+ memcpy(buf_ptr, pgeo_value, ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN);
+
+ ret = ath12k_wmi_cmd_send(&wmi_ab->wmi[0],
+ skb,
+ WMI_PDEV_SET_BIOS_GEO_TABLE_CMDID);
+ if (ret) {
+ ath12k_warn(ab,
+ "failed to send WMI_PDEV_SET_BIOS_GEO_TABLE_CMDID %d\n",
+ ret);
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
int ath12k_wmi_delba_send(struct ath12k *ar, u32 vdev_id, const u8 *mac,
u32 tid, u32 initiator, u32 reason)
{
@@ -3324,7 +3467,8 @@ ath12k_wmi_copy_resource_config(struct ath12k_wmi_resource_config_params *wmi_cf
wmi_cfg->bpf_instruction_size = cpu_to_le32(tg_cfg->bpf_instruction_size);
wmi_cfg->max_bssid_rx_filters = cpu_to_le32(tg_cfg->max_bssid_rx_filters);
wmi_cfg->use_pdev_id = cpu_to_le32(tg_cfg->use_pdev_id);
- wmi_cfg->flag1 = cpu_to_le32(tg_cfg->atf_config);
+ wmi_cfg->flag1 = cpu_to_le32(tg_cfg->atf_config |
+ WMI_RSRC_CFG_FLAG1_BSS_CHANNEL_INFO_64);
wmi_cfg->peer_map_unmap_version = cpu_to_le32(tg_cfg->peer_map_unmap_version);
wmi_cfg->sched_params = cpu_to_le32(tg_cfg->sched_params);
wmi_cfg->twt_ap_pdev_count = cpu_to_le32(tg_cfg->twt_ap_pdev_count);
@@ -4041,6 +4185,7 @@ static void ath12k_wmi_free_dbring_caps(struct ath12k_base *ab)
{
kfree(ab->db_caps);
ab->db_caps = NULL;
+ ab->num_db_cap = 0;
}
static int ath12k_wmi_dma_ring_caps(struct ath12k_base *ab,
@@ -5927,13 +6072,11 @@ static void ath12k_mgmt_rx_event(struct ath12k_base *ab, struct sk_buff *skb)
}
}
- /* TODO: Pending handle beacon implementation
- *if (ieee80211_is_beacon(hdr->frame_control))
- * ath12k_mac_handle_beacon(ar, skb);
- */
+ if (ieee80211_is_beacon(hdr->frame_control))
+ ath12k_mac_handle_beacon(ar, skb);
ath12k_dbg(ab, ATH12K_DBG_MGMT,
- "event mgmt rx skb %pK len %d ftype %02x stype %02x\n",
+ "event mgmt rx skb %p len %d ftype %02x stype %02x\n",
skb, skb->len,
fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE);
@@ -6137,42 +6280,44 @@ static void ath12k_roam_event(struct ath12k_base *ab, struct sk_buff *skb)
{
struct wmi_roam_event roam_ev = {};
struct ath12k *ar;
+ u32 vdev_id;
+ u8 roam_reason;
if (ath12k_pull_roam_ev(ab, skb, &roam_ev) != 0) {
ath12k_warn(ab, "failed to extract roam event");
return;
}
+ vdev_id = le32_to_cpu(roam_ev.vdev_id);
+ roam_reason = u32_get_bits(le32_to_cpu(roam_ev.reason),
+ WMI_ROAM_REASON_MASK);
+
ath12k_dbg(ab, ATH12K_DBG_WMI,
- "wmi roam event vdev %u reason 0x%08x rssi %d\n",
- roam_ev.vdev_id, roam_ev.reason, roam_ev.rssi);
+ "wmi roam event vdev %u reason %d rssi %d\n",
+ vdev_id, roam_reason, roam_ev.rssi);
rcu_read_lock();
- ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(roam_ev.vdev_id));
+ ar = ath12k_mac_get_ar_by_vdev_id(ab, vdev_id);
if (!ar) {
- ath12k_warn(ab, "invalid vdev id in roam ev %d",
- roam_ev.vdev_id);
+ ath12k_warn(ab, "invalid vdev id in roam ev %d", vdev_id);
rcu_read_unlock();
return;
}
- if (le32_to_cpu(roam_ev.reason) >= WMI_ROAM_REASON_MAX)
+ if (roam_reason >= WMI_ROAM_REASON_MAX)
ath12k_warn(ab, "ignoring unknown roam event reason %d on vdev %i\n",
- roam_ev.reason, roam_ev.vdev_id);
+ roam_reason, vdev_id);
- switch (le32_to_cpu(roam_ev.reason)) {
+ switch (roam_reason) {
case WMI_ROAM_REASON_BEACON_MISS:
- /* TODO: Pending beacon miss and connection_loss_work
- * implementation
- * ath12k_mac_handle_beacon_miss(ar, vdev_id);
- */
+ ath12k_mac_handle_beacon_miss(ar, vdev_id);
break;
case WMI_ROAM_REASON_BETTER_AP:
case WMI_ROAM_REASON_LOW_RSSI:
case WMI_ROAM_REASON_SUITABLE_AP_FOUND:
case WMI_ROAM_REASON_HO_FAILED:
ath12k_warn(ab, "ignoring not implemented roam event reason %d on vdev %i\n",
- roam_ev.reason, roam_ev.vdev_id);
+ roam_reason, vdev_id);
break;
}
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index 103462feb935..496866673aea 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -164,10 +164,6 @@ struct wmi_tlv {
#define WLAN_SCAN_MAX_HINT_BSSID 10
#define MAX_RNR_BSS 5
-#define WLAN_SCAN_MAX_HINT_S_SSID 10
-#define WLAN_SCAN_MAX_HINT_BSSID 10
-#define MAX_RNR_BSS 5
-
#define WMI_APPEND_TO_EXISTING_CHAN_LIST_FLAG 1
#define WMI_BA_MODE_BUFFER_SIZE_256 3
@@ -357,6 +353,9 @@ enum wmi_tlv_cmd_id {
WMI_PDEV_DMA_RING_CFG_REQ_CMDID,
WMI_PDEV_HE_TB_ACTION_FRM_CMDID,
WMI_PDEV_PKTLOG_FILTER_CMDID,
+ WMI_PDEV_SET_BIOS_SAR_TABLE_CMDID = 0x4044,
+ WMI_PDEV_SET_BIOS_GEO_TABLE_CMDID = 0x4045,
+ WMI_PDEV_SET_BIOS_INTERFACE_CMDID = 0x404A,
WMI_VDEV_CREATE_CMDID = WMI_TLV_CMD(WMI_GRP_VDEV),
WMI_VDEV_DELETE_CMDID,
WMI_VDEV_START_REQUEST_CMDID,
@@ -1929,6 +1928,9 @@ enum wmi_tlv_tag {
WMI_TAG_REGULATORY_RULE_EXT_STRUCT = 0x3A9,
WMI_TAG_REG_CHAN_LIST_CC_EXT_EVENT,
WMI_TAG_EHT_RATE_SET = 0x3C4,
+ WMI_TAG_PDEV_SET_BIOS_SAR_TABLE_CMD = 0x3D8,
+ WMI_TAG_PDEV_SET_BIOS_GEO_TABLE_CMD = 0x3D9,
+ WMI_TAG_PDEV_SET_BIOS_INTERFACE_CMD = 0x3FB,
WMI_TAG_MAX
};
@@ -2199,8 +2201,11 @@ enum wmi_peer_param {
WMI_PEER_SET_MAX_TX_RATE = 17,
WMI_PEER_SET_MIN_TX_RATE = 18,
WMI_PEER_SET_DEFAULT_ROUTING = 19,
+ WMI_PEER_CHWIDTH_PUNCTURE_20MHZ_BITMAP = 39,
};
+#define WMI_PEER_PUNCTURE_BITMAP GENMASK(23, 8)
+
enum wmi_slot_time {
WMI_VDEV_SLOT_TIME_LONG = 1,
WMI_VDEV_SLOT_TIME_SHORT = 2,
@@ -2404,6 +2409,7 @@ struct wmi_init_cmd {
#define WMI_RSRC_CFG_HOST_SVC_FLAG_REG_CC_EXT_SUPPORT_BIT 4
#define WMI_RSRC_CFG_FLAGS2_RX_PEER_METADATA_VERSION GENMASK(5, 4)
+#define WMI_RSRC_CFG_FLAG1_BSS_CHANNEL_INFO_64 BIT(5)
struct ath12k_wmi_resource_config_params {
__le32 tlv_header;
@@ -2604,6 +2610,19 @@ struct ath12k_wmi_soc_hal_reg_caps_params {
__le32 num_phy;
} __packed;
+enum wmi_channel_width {
+ WMI_CHAN_WIDTH_20 = 0,
+ WMI_CHAN_WIDTH_40 = 1,
+ WMI_CHAN_WIDTH_80 = 2,
+ WMI_CHAN_WIDTH_160 = 3,
+ WMI_CHAN_WIDTH_80P80 = 4,
+ WMI_CHAN_WIDTH_5 = 5,
+ WMI_CHAN_WIDTH_10 = 6,
+ WMI_CHAN_WIDTH_165 = 7,
+ WMI_CHAN_WIDTH_160P160 = 8,
+ WMI_CHAN_WIDTH_320 = 9,
+};
+
#define WMI_MAX_EHTCAP_MAC_SIZE 2
#define WMI_MAX_EHTCAP_PHY_SIZE 3
#define WMI_MAX_EHTCAP_RATE_SET 3
@@ -2728,9 +2747,9 @@ struct wmi_vdev_create_cmd {
struct ath12k_wmi_vdev_txrx_streams_params {
__le32 tlv_header;
- u32 band;
- u32 supported_tx_streams;
- u32 supported_rx_streams;
+ __le32 band;
+ __le32 supported_tx_streams;
+ __le32 supported_rx_streams;
} __packed;
struct wmi_vdev_delete_cmd {
@@ -3357,34 +3376,6 @@ struct wmi_bssid_arg {
const u8 *bssid;
};
-struct wmi_start_scan_arg {
- u32 scan_id;
- u32 scan_req_id;
- u32 vdev_id;
- u32 scan_priority;
- u32 notify_scan_events;
- u32 dwell_time_active;
- u32 dwell_time_passive;
- u32 min_rest_time;
- u32 max_rest_time;
- u32 repeat_probe_time;
- u32 probe_spacing_time;
- u32 idle_time;
- u32 max_scan_time;
- u32 probe_delay;
- u32 scan_ctrl_flags;
-
- u32 ie_len;
- u32 n_channels;
- u32 n_ssids;
- u32 n_bssids;
-
- u8 ie[WLAN_SCAN_PARAMS_MAX_IE_LEN];
- u32 channels[64];
- struct wmi_ssid_arg ssids[WLAN_SCAN_PARAMS_MAX_SSID];
- struct wmi_bssid_arg bssids[WLAN_SCAN_PARAMS_MAX_BSSID];
-};
-
#define WMI_SCAN_STOP_ONE 0x00000000
#define WMI_SCAN_STOP_VAP_ALL 0x01000000
#define WMI_SCAN_STOP_ALL 0x04000000
@@ -4214,6 +4205,9 @@ struct wmi_peer_sta_kickout_event {
struct ath12k_wmi_mac_addr_params peer_macaddr;
} __packed;
+#define WMI_ROAM_REASON_MASK GENMASK(3, 0)
+#define WMI_ROAM_SUBNET_STATUS_MASK GENMASK(5, 4)
+
enum wmi_roam_reason {
WMI_ROAM_REASON_BETTER_AP = 1,
WMI_ROAM_REASON_BEACON_MISS = 2,
@@ -4776,8 +4770,6 @@ struct wmi_probe_tmpl_cmd {
__le32 buf_len;
} __packed;
-#define WMI_MAX_MEM_REQS 32
-
#define MAX_RADIOS 3
#define WMI_SERVICE_READY_TIMEOUT_HZ (5 * HZ)
@@ -4808,6 +4800,37 @@ struct ath12k_wmi_base {
struct ath12k_wmi_target_cap_arg *targ_cap;
};
+struct wmi_pdev_set_bios_interface_cmd {
+ __le32 tlv_header;
+ __le32 pdev_id;
+ __le32 param_type_id;
+ __le32 length;
+} __packed;
+
+enum wmi_bios_param_type {
+ WMI_BIOS_PARAM_CCA_THRESHOLD_TYPE = 0,
+ WMI_BIOS_PARAM_TAS_CONFIG_TYPE = 1,
+ WMI_BIOS_PARAM_TAS_DATA_TYPE = 2,
+
+ /* bandedge control power */
+ WMI_BIOS_PARAM_TYPE_BANDEDGE = 3,
+
+ WMI_BIOS_PARAM_TYPE_MAX,
+};
+
+struct wmi_pdev_set_bios_sar_table_cmd {
+ __le32 tlv_header;
+ __le32 pdev_id;
+ __le32 sar_len;
+ __le32 dbs_backoff_len;
+} __packed;
+
+struct wmi_pdev_set_bios_geo_table_cmd {
+ __le32 tlv_header;
+ __le32 pdev_id;
+ __le32 geo_len;
+} __packed;
+
#define ATH12K_FW_STATS_BUF_SIZE (1024 * 1024)
enum wmi_sys_cap_info_flags {
@@ -4966,6 +4989,10 @@ int ath12k_wmi_probe_resp_tmpl(struct ath12k *ar, u32 vdev_id,
struct sk_buff *tmpl);
int ath12k_wmi_set_hw_mode(struct ath12k_base *ab,
enum wmi_host_hw_mode_config_type mode);
+int ath12k_wmi_set_bios_cmd(struct ath12k_base *ab, u32 param_id,
+ const u8 *buf, size_t buf_len);
+int ath12k_wmi_set_bios_sar_cmd(struct ath12k_base *ab, const u8 *psar_table);
+int ath12k_wmi_set_bios_geo_cmd(struct ath12k_base *ab, const u8 *pgeo_table);
static inline u32
ath12k_wmi_caps_ext_get_pdev_id(const struct ath12k_wmi_caps_ext_params *param)