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path: root/drivers/net/wireless/ath
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Diffstat (limited to 'drivers/net/wireless/ath')
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c9
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h1
-rw-r--r--drivers/net/wireless/ath/ath10k/hif.h15
-rw-r--r--drivers/net/wireless/ath/ath10k/qmi.c45
-rw-r--r--drivers/net/wireless/ath/ath10k/qmi.h1
-rw-r--r--drivers/net/wireless/ath/ath10k/snoc.c15
6 files changed, 86 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index a26e6cb9fea8..c047f479e3a9 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -32,6 +32,7 @@ static unsigned int ath10k_cryptmode_param;
static bool uart_print;
static bool skip_otp;
static bool rawmode;
+static bool fw_diag_log;
unsigned long ath10k_coredump_mask = BIT(ATH10K_FW_CRASH_DUMP_REGISTERS) |
BIT(ATH10K_FW_CRASH_DUMP_CE_DATA);
@@ -42,6 +43,7 @@ module_param_named(cryptmode, ath10k_cryptmode_param, uint, 0644);
module_param(uart_print, bool, 0644);
module_param(skip_otp, bool, 0644);
module_param(rawmode, bool, 0644);
+module_param(fw_diag_log, bool, 0644);
module_param_named(coredump_mask, ath10k_coredump_mask, ulong, 0444);
MODULE_PARM_DESC(debug_mask, "Debugging mask");
@@ -50,6 +52,7 @@ MODULE_PARM_DESC(skip_otp, "Skip otp failure for calibration in testmode");
MODULE_PARM_DESC(cryptmode, "Crypto mode: 0-hardware, 1-software");
MODULE_PARM_DESC(rawmode, "Use raw 802.11 frame datapath");
MODULE_PARM_DESC(coredump_mask, "Bitfield of what to include in firmware crash file");
+MODULE_PARM_DESC(fw_diag_log, "Diag based fw log debugging");
static const struct ath10k_hw_params ath10k_hw_params_list[] = {
{
@@ -2779,6 +2782,12 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
if (status)
goto err_hif_stop;
+ status = ath10k_hif_set_target_log_mode(ar, fw_diag_log);
+ if (status && status != -EOPNOTSUPP) {
+ ath10k_warn(ar, "set traget log mode faileds: %d\n", status);
+ goto err_hif_stop;
+ }
+
return 0;
err_hif_stop:
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 4443f8732d2f..4d7db07db6ba 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -645,6 +645,7 @@ struct ath10k_debug {
u32 nf_cal_period;
void *cal_data;
u32 enable_extd_tx_stats;
+ u8 fw_dbglog_mode;
};
enum ath10k_state {
diff --git a/drivers/net/wireless/ath/ath10k/hif.h b/drivers/net/wireless/ath/ath10k/hif.h
index fe5417962f40..496ee34a4d78 100644
--- a/drivers/net/wireless/ath/ath10k/hif.h
+++ b/drivers/net/wireless/ath/ath10k/hif.h
@@ -12,6 +12,12 @@
#include "bmi.h"
#include "debug.h"
+/* Types of fw logging mode */
+enum ath_dbg_mode {
+ ATH10K_ENABLE_FW_LOG_DIAG,
+ ATH10K_ENABLE_FW_LOG_CE,
+};
+
struct ath10k_hif_sg_item {
u16 transfer_id;
void *transfer_context; /* NULL = tx completion callback not called */
@@ -88,6 +94,7 @@ struct ath10k_hif_ops {
int (*get_target_info)(struct ath10k *ar,
struct bmi_target_info *target_info);
+ int (*set_target_log_mode)(struct ath10k *ar, u8 fw_log_mode);
};
static inline int ath10k_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
@@ -230,4 +237,12 @@ static inline int ath10k_hif_get_target_info(struct ath10k *ar,
return ar->hif.ops->get_target_info(ar, tgt_info);
}
+static inline int ath10k_hif_set_target_log_mode(struct ath10k *ar,
+ u8 fw_log_mode)
+{
+ if (!ar->hif.ops->set_target_log_mode)
+ return -EOPNOTSUPP;
+
+ return ar->hif.ops->set_target_log_mode(ar, fw_log_mode);
+}
#endif /* _HIF_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c
index 2e678780df5d..e94173ece3ca 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -620,6 +620,51 @@ out:
return ret;
}
+int ath10k_qmi_set_fw_log_mode(struct ath10k *ar, u8 fw_log_mode)
+{
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+ struct wlfw_ini_resp_msg_v01 resp = {};
+ struct ath10k_qmi *qmi = ar_snoc->qmi;
+ struct wlfw_ini_req_msg_v01 req = {};
+ struct qmi_txn txn;
+ int ret;
+
+ req.enablefwlog_valid = 1;
+ req.enablefwlog = fw_log_mode;
+
+ ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_ini_resp_msg_v01_ei,
+ &resp);
+ if (ret < 0)
+ goto out;
+
+ ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn,
+ QMI_WLFW_INI_REQ_V01,
+ WLFW_INI_REQ_MSG_V01_MAX_MSG_LEN,
+ wlfw_ini_req_msg_v01_ei, &req);
+ if (ret < 0) {
+ qmi_txn_cancel(&txn);
+ ath10k_err(ar, "fail to send fw log reqest: %d\n", ret);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ);
+ if (ret < 0)
+ goto out;
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath10k_err(ar, "fw log request rejectedr: %d\n",
+ resp.resp.error);
+ ret = -EINVAL;
+ goto out;
+ }
+ ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi fw log request completed, mode: %d\n",
+ fw_log_mode);
+ return 0;
+
+out:
+ return ret;
+}
+
static int
ath10k_qmi_ind_register_send_sync_msg(struct ath10k_qmi *qmi)
{
diff --git a/drivers/net/wireless/ath/ath10k/qmi.h b/drivers/net/wireless/ath/ath10k/qmi.h
index e4aa20445666..40aafb875ed0 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.h
+++ b/drivers/net/wireless/ath/ath10k/qmi.h
@@ -114,5 +114,6 @@ int ath10k_qmi_wlan_disable(struct ath10k *ar);
int ath10k_qmi_register_service_notifier(struct notifier_block *nb);
int ath10k_qmi_init(struct ath10k *ar, u32 msa_size);
int ath10k_qmi_deinit(struct ath10k *ar);
+int ath10k_qmi_set_fw_log_mode(struct ath10k *ar, u8 fw_log_mode);
#endif /* ATH10K_QMI_H */
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index ca1186ec4129..b491361e6ed4 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -1050,6 +1050,19 @@ err_wlan_enable:
return ret;
}
+static int ath10k_snoc_hif_set_target_log_mode(struct ath10k *ar,
+ u8 fw_log_mode)
+{
+ u8 fw_dbg_mode;
+
+ if (fw_log_mode)
+ fw_dbg_mode = ATH10K_ENABLE_FW_LOG_CE;
+ else
+ fw_dbg_mode = ATH10K_ENABLE_FW_LOG_DIAG;
+
+ return ath10k_qmi_set_fw_log_mode(ar, fw_dbg_mode);
+}
+
#ifdef CONFIG_PM
static int ath10k_snoc_hif_suspend(struct ath10k *ar)
{
@@ -1103,6 +1116,8 @@ static const struct ath10k_hif_ops ath10k_snoc_hif_ops = {
.send_complete_check = ath10k_snoc_hif_send_complete_check,
.get_free_queue_number = ath10k_snoc_hif_get_free_queue_number,
.get_target_info = ath10k_snoc_hif_get_target_info,
+ .set_target_log_mode = ath10k_snoc_hif_set_target_log_mode,
+
#ifdef CONFIG_PM
.suspend = ath10k_snoc_hif_suspend,
.resume = ath10k_snoc_hif_resume,