iwlwifi: mvm: add debug prints for FTM
authorAvraham Stern <avraham.stern@intel.com>
Thu, 10 Jan 2019 15:44:17 +0000 (17:44 +0200)
committerLuca Coelho <luciano.coelho@intel.com>
Thu, 14 Feb 2019 09:29:49 +0000 (11:29 +0200)
Add debug prints for FTM results info. These prints are used by
tests automation.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c

index c1d9703ab40c9b7f43a4ef00c21320ffd0360db9..e9822a3ec373929ff520c9dea90c51194adcb69b 100644 (file)
@@ -457,6 +457,27 @@ 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)
+{
+       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 +511,10 @@ 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 +589,8 @@ 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) {