@@ -91,6 +91,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_dynamic_smps_6ghz = false,
.alloc_cacheable_memory = true,
.wakeup_mhi = false,
+ .fw_wmi_diag_event = false,
},
{
.hw_rev = ATH11K_HW_IPQ6018_HW10,
@@ -149,6 +150,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_dynamic_smps_6ghz = false,
.alloc_cacheable_memory = true,
.wakeup_mhi = false,
+ .fw_wmi_diag_event = false,
},
{
.name = "qca6390 hw2.0",
@@ -206,6 +208,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_dynamic_smps_6ghz = false,
.alloc_cacheable_memory = false,
.wakeup_mhi = true,
+ .fw_wmi_diag_event = true,
},
{
.name = "qcn9074 hw1.0",
@@ -263,6 +266,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_dynamic_smps_6ghz = true,
.alloc_cacheable_memory = true,
.wakeup_mhi = false,
+ .fw_wmi_diag_event = false,
},
{
.name = "wcn6855 hw2.0",
@@ -320,6 +324,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_dynamic_smps_6ghz = false,
.alloc_cacheable_memory = false,
.wakeup_mhi = true,
+ .fw_wmi_diag_event = true,
},
{
.name = "wcn6855 hw2.1",
@@ -376,6 +381,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_dynamic_smps_6ghz = false,
.alloc_cacheable_memory = false,
.wakeup_mhi = true,
+ .fw_wmi_diag_event = true,
},
};
@@ -185,6 +185,7 @@ struct ath11k_hw_params {
bool supports_dynamic_smps_6ghz;
bool alloc_cacheable_memory;
bool wakeup_mhi;
+ bool fw_wmi_diag_event;
};
struct ath11k_hw_ops {
@@ -1584,6 +1584,50 @@ static struct qmi_elem_info qmi_wlanfw_cold_boot_cal_done_ind_msg_v01_ei[] = {
},
};
+static struct qmi_elem_info qmi_wlanfw_wlan_ini_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct qmi_wlanfw_wlan_ini_req_msg_v01,
+ enablefwlog_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct qmi_wlanfw_wlan_ini_req_msg_v01,
+ enablefwlog),
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
+static struct qmi_elem_info qmi_wlanfw_wlan_ini_resp_msg_v01_ei[] = {
+ {
+ .data_type = QMI_STRUCT,
+ .elem_len = 1,
+ .elem_size = sizeof(struct qmi_response_type_v01),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x02,
+ .offset = offsetof(struct qmi_wlanfw_wlan_ini_resp_msg_v01,
+ resp),
+ .ei_array = qmi_response_type_v01_ei,
+ },
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ },
+};
+
static int ath11k_qmi_host_cap_send(struct ath11k_base *ab)
{
struct qmi_wlanfw_host_cap_req_msg_v01 req;
@@ -2495,6 +2539,48 @@ static int ath11k_qmi_wlanfw_wlan_cfg_send(struct ath11k_base *ab)
return ret;
}
+static int ath11k_qmi_wlanfw_wlan_ini_send(struct ath11k_base *ab, bool enable)
+{
+ int ret;
+ struct qmi_txn txn;
+ struct qmi_wlanfw_wlan_ini_req_msg_v01 req = {};
+ struct qmi_wlanfw_wlan_ini_resp_msg_v01 resp = {};
+
+ req.enablefwlog_valid = true;
+ req.enablefwlog = enable ? 1 : 0;
+
+ ret = qmi_txn_init(&ab->qmi.handle, &txn,
+ qmi_wlanfw_wlan_ini_resp_msg_v01_ei, &resp);
+ if (ret < 0)
+ goto out;
+
+ ret = qmi_send_request(&ab->qmi.handle, NULL, &txn,
+ QMI_WLANFW_WLAN_INI_REQ_V01,
+ QMI_WLANFW_WLAN_INI_REQ_MSG_V01_MAX_LEN,
+ qmi_wlanfw_wlan_ini_req_msg_v01_ei, &req);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to send wlan ini request, err = %d\n",
+ ret);
+ qmi_txn_cancel(&txn);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH11K_QMI_WLANFW_TIMEOUT_MS));
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed wlan ini request, err = %d\n", ret);
+ goto out;
+ }
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath11k_warn(ab, "qmi wlan ini request failed, result: %d, err: %d\n",
+ resp.resp.result, resp.resp.error);
+ ret = -EINVAL;
+ }
+
+out:
+ return ret;
+}
+
void ath11k_qmi_firmware_stop(struct ath11k_base *ab)
{
int ret;
@@ -2515,6 +2601,14 @@ int ath11k_qmi_firmware_start(struct ath11k_base *ab,
ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi firmware start\n");
+ if (ab->hw_params.fw_wmi_diag_event) {
+ ret = ath11k_qmi_wlanfw_wlan_ini_send(ab, true);
+ if (ret < 0) {
+ ath11k_warn(ab, "qmi failed to send wlan fw ini:%d\n", ret);
+ return ret;
+ }
+ }
+
ret = ath11k_qmi_wlanfw_wlan_cfg_send(ab);
if (ret < 0) {
ath11k_warn(ab, "qmi failed to send wlan cfg: %d\n", ret);
@@ -427,10 +427,12 @@ struct qmi_wlanfw_m3_info_resp_msg_v01 {
#define QMI_WLANFW_WLAN_MODE_RESP_MSG_V01_MAX_LEN 7
#define QMI_WLANFW_WLAN_CFG_REQ_MSG_V01_MAX_LEN 803
#define QMI_WLANFW_WLAN_CFG_RESP_MSG_V01_MAX_LEN 7
+#define QMI_WLANFW_WLAN_INI_REQ_MSG_V01_MAX_LEN 4
#define QMI_WLANFW_WLAN_MODE_REQ_V01 0x0022
#define QMI_WLANFW_WLAN_MODE_RESP_V01 0x0022
#define QMI_WLANFW_WLAN_CFG_REQ_V01 0x0023
#define QMI_WLANFW_WLAN_CFG_RESP_V01 0x0023
+#define QMI_WLANFW_WLAN_INI_REQ_V01 0x002F
#define QMI_WLANFW_MAX_STR_LEN_V01 16
#define QMI_WLANFW_MAX_NUM_CE_V01 12
#define QMI_WLANFW_MAX_NUM_SVC_V01 24
@@ -472,6 +474,16 @@ struct qmi_wlanfw_wlan_cfg_resp_msg_v01 {
struct qmi_response_type_v01 resp;
};
+struct qmi_wlanfw_wlan_ini_req_msg_v01 {
+ /* Must be set to true if enablefwlog is being passed */
+ u8 enablefwlog_valid;
+ u8 enablefwlog;
+};
+
+struct qmi_wlanfw_wlan_ini_resp_msg_v01 {
+ struct qmi_response_type_v01 resp;
+};
+
int ath11k_qmi_firmware_start(struct ath11k_base *ab,
u32 mode);
void ath11k_qmi_firmware_stop(struct ath11k_base *ab);
@@ -280,6 +280,34 @@ TRACE_EVENT(ath11k_log_dbg_dump,
__get_str(msg)
)
);
+
+TRACE_EVENT(ath11k_wmi_diag,
+ TP_PROTO(struct ath11k_base *ab, const void *data, size_t len),
+
+ TP_ARGS(ab, data, len),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(ab->dev))
+ __string(driver, dev_driver_string(ab->dev))
+ __field(u16, len)
+ __dynamic_array(u8, data, len)
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(ab->dev));
+ __assign_str(driver, dev_driver_string(ab->dev));
+ __entry->len = len;
+ memcpy(__get_dynamic_array(data), data, len);
+ ),
+
+ TP_printk(
+ "%s %s tlv diag len %d",
+ __get_str(driver),
+ __get_str(device),
+ __entry->len
+ )
+);
+
#endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
/* we don't want to use include/trace/events */
@@ -7335,6 +7335,13 @@ static void ath11k_wmi_event_wow_wakeup_host(struct ath11k_base *ab, struct sk_b
complete(&ab->wow.wakeup_completed);
}
+static void
+ath11k_wmi_diag_event(struct ath11k_base *ab,
+ struct sk_buff *skb)
+{
+ trace_ath11k_wmi_diag(ab, skb->data, skb->len);
+}
+
static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb)
{
struct wmi_cmd_hdr *cmd_hdr;
@@ -7454,6 +7461,9 @@ static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb)
case WMI_11D_NEW_COUNTRY_EVENTID:
ath11k_reg_11d_new_cc_event(ab, skb);
break;
+ case WMI_DIAG_EVENTID:
+ ath11k_wmi_diag_event(ab, skb);
+ break;
/* TODO: Add remaining events */
default:
ath11k_dbg(ab, ATH11K_DBG_WMI, "Unknown eventid: 0x%x\n", id);
Host enables WMI firmware logging feature via QMI message. Host receives firmware logging messages on WMI_DIAG_EVENTID, then sends logging messages to user space via event tracing infrastructure. Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 Signed-off-by: Cheng Wang <quic_chengwan@quicinc.com> --- v2: change per comments from Kalle fails to apply, rebase. v3: change per comment from kernel test robot fixes gcc warning. drivers/net/wireless/ath/ath11k/core.c | 6 ++ drivers/net/wireless/ath/ath11k/hw.h | 1 + drivers/net/wireless/ath/ath11k/qmi.c | 94 +++++++++++++++++++++++++ drivers/net/wireless/ath/ath11k/qmi.h | 12 ++++ drivers/net/wireless/ath/ath11k/trace.h | 28 ++++++++ drivers/net/wireless/ath/ath11k/wmi.c | 10 +++ 6 files changed, 151 insertions(+)