From: Avraham Stern <avraham.stern@xxxxxxxxx>
Add debug prints for FTM results info. These prints are used by
tests automation.
Signed-off-by: Avraham Stern <avraham.stern@xxxxxxxxx>
Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
---
In v2:
* Use do_div() to avoid problem in 32-bit compilations with gcc
(reported by kbuildbot).
.../intel/iwlwifi/mvm/ftm-initiator.c | 31 +++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
index c1d9703ab40c..4b905913b942 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
@@ -457,6 +457,31 @@ static int iwl_mvm_ftm_range_resp_valid(struct iwl_mvm *mvm, u8 request_id,
return 0;
}
+static void iwl_mvm_debug_range_resp(struct iwl_mvm *mvm, u8 index,
+ struct cfg80211_pmsr_result *res)
+{
+ /*
+ * Use do_div() for this calculation to avoid problems with
+ * gcc on 32-bit platforms.
+ */
+ s64 rtt_avg = res->ftm.rtt_avg * 100;
+
+ do_div(rtt_avg, 6666);
+
+ IWL_DEBUG_INFO(mvm, "entry %d\n", index);
+ IWL_DEBUG_INFO(mvm, "\tstatus: %d\n", res->status);
+ IWL_DEBUG_INFO(mvm, "\tBSSID: %pM\n", res->addr);
+ IWL_DEBUG_INFO(mvm, "\thost time: %llu\n", res->host_time);
+ IWL_DEBUG_INFO(mvm, "\tburst index: %hhu\n", res->ftm.burst_index);
+ IWL_DEBUG_INFO(mvm, "\tsuccess num: %u\n", res->ftm.num_ftmr_successes);
+ IWL_DEBUG_INFO(mvm, "\trssi: %d\n", res->ftm.rssi_avg);
+ IWL_DEBUG_INFO(mvm, "\trssi spread: %hhu\n", res->ftm.rssi_spread);
+ IWL_DEBUG_INFO(mvm, "\trtt: %lld\n", res->ftm.rtt_avg);
+ IWL_DEBUG_INFO(mvm, "\trtt var: %llu\n", res->ftm.rtt_variance);
+ IWL_DEBUG_INFO(mvm, "\trtt spread: %llu\n", res->ftm.rtt_spread);
+ IWL_DEBUG_INFO(mvm, "\tdistance: %lld\n", rtt_avg);
+}
+
void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
@@ -490,6 +515,10 @@ void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
last_in_batch = fw_resp_v5->last_in_batch;
}
+ IWL_DEBUG_INFO(mvm, "Range response received\n");
+ IWL_DEBUG_INFO(mvm, "request id: %lld, num of entries: %hhu\n",
+ mvm->ftm_initiator.req->cookie, num_of_aps);
+
for (i = 0; i < num_of_aps && i < IWL_MVM_TOF_MAX_APS; i++) {
struct cfg80211_pmsr_result result = {};
struct iwl_tof_range_rsp_ap_entry_ntfy *fw_ap;
@@ -564,6 +593,8 @@ void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
cfg80211_pmsr_report(mvm->ftm_initiator.req_wdev,
mvm->ftm_initiator.req,
&result, GFP_KERNEL);
+
+ iwl_mvm_debug_range_resp(mvm, i, &result);
}
if (last_in_batch) {
--
2.20.1
