From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:60664 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754752AbeCHHTr (ORCPT ); Thu, 8 Mar 2018 02:19:47 -0500 From: Balaji Pothunoori To: johannes@sipsolutions.net Cc: bpothuno@qti.qualcomm.com, linux-wireless@vger.kernel.org, Balaji Pothunoori Subject: [PATCH v3] iw: avgerage ack rssi changes for data frames Date: Thu, 8 Mar 2018 12:49:41 +0530 Message-Id: <1520493581-26708-1-git-send-email-bpothuno@codeaurora.org> (sfid-20180308_081951_386106_7F70384D) Sender: linux-wireless-owner@vger.kernel.org List-ID: This patch is to display the average ack rssi for data frames. "avg ack signal" field diplay limited by host based on firmware capablities. Example output: localhost ~ #iw dev wlan-5000mhz station dump Station 34:f3:9a:aa:3b:29 (on wlan-5000mhz) inactive time: 5370 ms rx bytes: 85321 rx packets: 576 tx bytes: 14225 tx packets: 71 tx retries: 0 tx failed: 2 beacon loss: 0 rx drop misc: 0 signal: -54 dBm signal avg: -53 dBm tx bitrate: 866.7 MBit/s VHT-MCS 9 80MHz short GI VHT-NSS 2 rx bitrate: 866.7 MBit/s VHT-MCS 9 80MHz short GI VHT-NSS 2 avg ack signal: -56 dBm authorized: yes authenticated: yes associated: yes preamble: short WMM/WME: yes MFP: no TDLS peer: no DTIM period: 2 beacon interval:100 short preamble: yes short slot time:yes connected time: 203 seconds Signed-off-by: Balaji Pothunoori --- V2: -Removed nl80211.h changes and modified the commit log. V3: -Adding version. --- station.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/station.c b/station.c index f3e3da8..6c567bc 100644 --- a/station.c +++ b/station.c @@ -237,6 +237,7 @@ static int print_sta_handler(struct nl_msg *msg, void *arg) [NL80211_STA_INFO_TID_STATS] = { .type = NLA_NESTED }, [NL80211_STA_INFO_BSS_PARAM] = { .type = NLA_NESTED }, [NL80211_STA_INFO_RX_DURATION] = { .type = NLA_U64 }, + [NL80211_STA_INFO_DATA_AVG_ACK_SIGNAL] = { .type = NLA_U8 }, }; char *chain; @@ -338,6 +339,9 @@ static int print_sta_handler(struct nl_msg *msg, void *arg) printf("\n\trx duration:\t%lld us", (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_RX_DURATION])); + if (sinfo[NL80211_STA_INFO_DATA_AVG_ACK_SIGNAL]) + printf("\n\tavg ack signal:\t%d dBm", + (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_DATA_AVG_ACK_SIGNAL])); if (sinfo[NL80211_STA_INFO_EXPECTED_THROUGHPUT]) { uint32_t thr; -- 2.7.4