From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 909B9C282C4 for ; Tue, 12 Feb 2019 07:56:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 69F202082F for ; Tue, 12 Feb 2019 07:56:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727865AbfBLH4a (ORCPT ); Tue, 12 Feb 2019 02:56:30 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:58762 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725916AbfBLH4a (ORCPT ); Tue, 12 Feb 2019 02:56:30 -0500 Received: from 91-156-4-241.elisa-laajakaista.fi ([91.156.4.241] helo=redipa.ger.corp.intel.com) by farmhouse.coelho.fi with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.91) (envelope-from ) id 1gtSvc-0005fN-0Z; Tue, 12 Feb 2019 09:56:28 +0200 From: Luca Coelho To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org, Avraham Stern , Luca Coelho Date: Tue, 12 Feb 2019 09:56:20 +0200 Message-Id: <20190212075620.12055-1-luca@coelho.fi> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190208104712.16210-12-luca@coelho.fi> References: <20190208104712.16210-12-luca@coelho.fi> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [PATCH 11/20 v2] iwlwifi: mvm: add debug prints for FTM Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Avraham Stern Add debug prints for FTM results info. These prints are used by tests automation. Signed-off-by: Avraham Stern Signed-off-by: Luca Coelho --- 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