Return-path: Received: from wolverine01.qualcomm.com ([199.106.114.254]:24742 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751316AbcCIHVL (ORCPT ); Wed, 9 Mar 2016 02:21:11 -0500 From: Mohammed Shafi Shajakhan To: CC: , , , , Mohammed Shafi Shajakhan Subject: [PATCH v2] iw: Add support for NL80211_STA_INFO_RX_DURATION netlink attribute Date: Wed, 9 Mar 2016 12:50:36 +0530 Message-ID: <1457508036-16756-1-git-send-email-mohammed@qca.qualcomm.com> (sfid-20160309_082114_975562_2914753E) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Mohammed Shafi Shajakhan Enable support for parsing per station rx-duration (usecs) via adding support for new netlink attribute NL80211_STA_INFO_RX_DURATION rx_duration is an approximate total air time(usecs) for all the frames frames from a connected client. This will get dumped as part of 'iw dev wlan#N station dump' Signed-off-by: Mohammed Shafi Shajakhan --- nl80211.h | 3 +++ station.c | 5 +++++ 2 files changed, 8 insertions(+) diff --git a/nl80211.h b/nl80211.h index 5b7b5eb..d11198f 100644 --- a/nl80211.h +++ b/nl80211.h @@ -2464,6 +2464,8 @@ enum nl80211_sta_bss_param { * TID+1 and the special TID 16 (i.e. value 17) is used for non-QoS frames; * each one of those is again nested with &enum nl80211_tid_stats * attributes carrying the actual values. + * @NL80210_STA_INFO_RX_DURATION: approximate total air time(usecs) for all the + * frames from a connected client * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -2500,6 +2502,7 @@ enum nl80211_sta_info { NL80211_STA_INFO_BEACON_RX, NL80211_STA_INFO_BEACON_SIGNAL_AVG, NL80211_STA_INFO_TID_STATS, + NL80211_STA_INFO_RX_DURATION, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, diff --git a/station.c b/station.c index b5ccf4a..a730db1 100644 --- a/station.c +++ b/station.c @@ -147,6 +147,7 @@ static int print_sta_handler(struct nl_msg *msg, void *arg) [NL80211_STA_INFO_NONPEER_PM] = { .type = NLA_U32}, [NL80211_STA_INFO_CHAIN_SIGNAL] = { .type = NLA_NESTED }, [NL80211_STA_INFO_CHAIN_SIGNAL_AVG] = { .type = NLA_NESTED }, + [NL80211_STA_INFO_RX_DURATION] = { .type = NLA_U64 }, }; char *chain; @@ -226,6 +227,10 @@ static int print_sta_handler(struct nl_msg *msg, void *arg) printf("\n\trx bitrate:\t%s", buf); } + if (sinfo[NL80211_STA_INFO_RX_DURATION]) + printf("\n\trx duration:\t%lld us", + (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_RX_DURATION])); + if (sinfo[NL80211_STA_INFO_EXPECTED_THROUGHPUT]) { uint32_t thr; -- 1.7.9.5