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-rw-r--r--drivers/net/wireless/ath/ath10k/core.c1
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h3
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-tlv.c3
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-tlv.h10
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c128
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h12
6 files changed, 120 insertions, 37 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 0126e0ad45f4..9d0b3515989a 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -594,6 +594,7 @@ static const char *const ath10k_core_fw_feature_str[] = {
[ATH10K_FW_FEATURE_NO_PS] = "no-ps",
[ATH10K_FW_FEATURE_MGMT_TX_BY_REF] = "mgmt-tx-by-reference",
[ATH10K_FW_FEATURE_NON_BMI] = "non-bmi",
+ [ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL] = "single-chan-info-per-channel",
};
static unsigned int ath10k_core_get_fw_feature_str(char *buf,
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 7d8d4e004e31..d14a4f928218 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -761,6 +761,9 @@ enum ath10k_fw_features {
/* Firmware load is done externally, not by bmi */
ATH10K_FW_FEATURE_NON_BMI = 19,
+ /* Firmware sends only one chan_info event per channel */
+ ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL = 20,
+
/* keep last */
ATH10K_FW_FEATURE_COUNT,
};
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index bab8b2527fb8..07c4a33d56b5 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -762,6 +762,9 @@ static int ath10k_wmi_tlv_op_pull_ch_info_ev(struct ath10k *ar,
arg->noise_floor = ev->noise_floor;
arg->rx_clear_count = ev->rx_clear_count;
arg->cycle_count = ev->cycle_count;
+ if (test_bit(ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL,
+ ar->running_fw->fw_file.fw_features))
+ arg->mac_clk_mhz = ev->mac_clk_mhz;
kfree(tb);
return 0;
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index 92c25f51bf86..bf8a4320c39c 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -1579,6 +1579,16 @@ struct ath10k_mgmt_tx_pkt_addr {
dma_addr_t paddr;
};
+struct chan_info_params {
+ u32 err_code;
+ u32 freq;
+ u32 cmd_flags;
+ u32 noise_floor;
+ u32 rx_clear_count;
+ u32 cycle_count;
+ u32 mac_clk_mhz;
+};
+
struct wmi_tlv_mgmt_tx_compl_ev {
__le32 desc_id;
__le32 status;
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 25e8fa789e8d..659513bf4ddc 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2554,60 +2554,69 @@ static int ath10k_wmi_10_4_op_pull_ch_info_ev(struct ath10k *ar,
return 0;
}
-void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
+/*
+ * Handle the channel info event for firmware which only sends one
+ * chan_info event per scanned channel.
+ */
+static void ath10k_wmi_event_chan_info_unpaired(struct ath10k *ar,
+ struct chan_info_params *params)
{
- struct wmi_ch_info_ev_arg arg = {};
struct survey_info *survey;
- u32 err_code, freq, cmd_flags, noise_floor, rx_clear_count, cycle_count;
- int idx, ret;
+ int idx;
- ret = ath10k_wmi_pull_ch_info(ar, skb, &arg);
- if (ret) {
- ath10k_warn(ar, "failed to parse chan info event: %d\n", ret);
+ if (params->cmd_flags & WMI_CHAN_INFO_FLAG_COMPLETE) {
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "chan info report completed\n");
return;
}
- err_code = __le32_to_cpu(arg.err_code);
- freq = __le32_to_cpu(arg.freq);
- cmd_flags = __le32_to_cpu(arg.cmd_flags);
- noise_floor = __le32_to_cpu(arg.noise_floor);
- rx_clear_count = __le32_to_cpu(arg.rx_clear_count);
- cycle_count = __le32_to_cpu(arg.cycle_count);
+ idx = freq_to_idx(ar, params->freq);
+ if (idx >= ARRAY_SIZE(ar->survey)) {
+ ath10k_warn(ar, "chan info: invalid frequency %d (idx %d out of bounds)\n",
+ params->freq, idx);
+ return;
+ }
- ath10k_dbg(ar, ATH10K_DBG_WMI,
- "chan info err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d\n",
- err_code, freq, cmd_flags, noise_floor, rx_clear_count,
- cycle_count);
+ survey = &ar->survey[idx];
- spin_lock_bh(&ar->data_lock);
+ if (!params->mac_clk_mhz || !survey)
+ return;
- switch (ar->scan.state) {
- case ATH10K_SCAN_IDLE:
- case ATH10K_SCAN_STARTING:
- ath10k_warn(ar, "received chan info event without a scan request, ignoring\n");
- goto exit;
- case ATH10K_SCAN_RUNNING:
- case ATH10K_SCAN_ABORTING:
- break;
- }
+ memset(survey, 0, sizeof(*survey));
- idx = freq_to_idx(ar, freq);
+ survey->noise = params->noise_floor;
+ survey->time = (params->cycle_count / params->mac_clk_mhz) / 1000;
+ survey->time_busy = (params->rx_clear_count / params->mac_clk_mhz) / 1000;
+ survey->filled |= SURVEY_INFO_NOISE_DBM | SURVEY_INFO_TIME |
+ SURVEY_INFO_TIME_BUSY;
+}
+
+/*
+ * Handle the channel info event for firmware which sends chan_info
+ * event in pairs(start and stop events) for every scanned channel.
+ */
+static void ath10k_wmi_event_chan_info_paired(struct ath10k *ar,
+ struct chan_info_params *params)
+{
+ struct survey_info *survey;
+ int idx;
+
+ idx = freq_to_idx(ar, params->freq);
if (idx >= ARRAY_SIZE(ar->survey)) {
ath10k_warn(ar, "chan info: invalid frequency %d (idx %d out of bounds)\n",
- freq, idx);
- goto exit;
+ params->freq, idx);
+ return;
}
- if (cmd_flags & WMI_CHAN_INFO_FLAG_COMPLETE) {
+ if (params->cmd_flags & WMI_CHAN_INFO_FLAG_COMPLETE) {
if (ar->ch_info_can_report_survey) {
survey = &ar->survey[idx];
- survey->noise = noise_floor;
+ survey->noise = params->noise_floor;
survey->filled = SURVEY_INFO_NOISE_DBM;
ath10k_hw_fill_survey_time(ar,
survey,
- cycle_count,
- rx_clear_count,
+ params->cycle_count,
+ params->rx_clear_count,
ar->survey_last_cycle_count,
ar->survey_last_rx_clear_count);
}
@@ -2617,11 +2626,56 @@ void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
ar->ch_info_can_report_survey = true;
}
- if (!(cmd_flags & WMI_CHAN_INFO_FLAG_PRE_COMPLETE)) {
- ar->survey_last_rx_clear_count = rx_clear_count;
- ar->survey_last_cycle_count = cycle_count;
+ if (!(params->cmd_flags & WMI_CHAN_INFO_FLAG_PRE_COMPLETE)) {
+ ar->survey_last_rx_clear_count = params->rx_clear_count;
+ ar->survey_last_cycle_count = params->cycle_count;
+ }
+}
+
+void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
+{
+ struct chan_info_params ch_info_param;
+ struct wmi_ch_info_ev_arg arg = {};
+ int ret;
+
+ ret = ath10k_wmi_pull_ch_info(ar, skb, &arg);
+ if (ret) {
+ ath10k_warn(ar, "failed to parse chan info event: %d\n", ret);
+ return;
+ }
+
+ ch_info_param.err_code = __le32_to_cpu(arg.err_code);
+ ch_info_param.freq = __le32_to_cpu(arg.freq);
+ ch_info_param.cmd_flags = __le32_to_cpu(arg.cmd_flags);
+ ch_info_param.noise_floor = __le32_to_cpu(arg.noise_floor);
+ ch_info_param.rx_clear_count = __le32_to_cpu(arg.rx_clear_count);
+ ch_info_param.cycle_count = __le32_to_cpu(arg.cycle_count);
+ ch_info_param.mac_clk_mhz = __le32_to_cpu(arg.mac_clk_mhz);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "chan info err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d\n",
+ ch_info_param.err_code, ch_info_param.freq, ch_info_param.cmd_flags,
+ ch_info_param.noise_floor, ch_info_param.rx_clear_count,
+ ch_info_param.cycle_count);
+
+ spin_lock_bh(&ar->data_lock);
+
+ switch (ar->scan.state) {
+ case ATH10K_SCAN_IDLE:
+ case ATH10K_SCAN_STARTING:
+ ath10k_warn(ar, "received chan info event without a scan request, ignoring\n");
+ goto exit;
+ case ATH10K_SCAN_RUNNING:
+ case ATH10K_SCAN_ABORTING:
+ break;
}
+ if (test_bit(ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL,
+ ar->running_fw->fw_file.fw_features))
+ ath10k_wmi_event_chan_info_unpaired(ar, &ch_info_param);
+ else
+ ath10k_wmi_event_chan_info_paired(ar, &ch_info_param);
+
exit:
spin_unlock_bh(&ar->data_lock);
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 4971d610f567..58e33ab9e0e9 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -6442,6 +6442,14 @@ struct wmi_chan_info_event {
__le32 noise_floor;
__le32 rx_clear_count;
__le32 cycle_count;
+ __le32 chan_tx_pwr_range;
+ __le32 chan_tx_pwr_tp;
+ __le32 rx_frame_count;
+ __le32 my_bss_rx_cycle_count;
+ __le32 rx_11b_mode_data_duration;
+ __le32 tx_frame_cnt;
+ __le32 mac_clk_mhz;
+
} __packed;
struct wmi_10_4_chan_info_event {
@@ -6670,6 +6678,10 @@ struct wmi_ch_info_ev_arg {
__le32 chan_tx_pwr_range;
__le32 chan_tx_pwr_tp;
__le32 rx_frame_count;
+ __le32 my_bss_rx_cycle_count;
+ __le32 rx_11b_mode_data_duration;
+ __le32 tx_frame_cnt;
+ __le32 mac_clk_mhz;
};
/* From 10.4 firmware, not sure all have the same values. */
View Lorry Controller Status