Return-path: Received: from s3.neomailbox.net ([178.209.62.157]:37283 "EHLO s3.neomailbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964774AbaEQQnH (ORCPT ); Sat, 17 May 2014 12:43:07 -0400 From: Antonio Quartulli To: Johannes Berg Cc: b.a.t.m.a.n@lists.open-mesh.org, devel@lists.open80211s.org, linux-wireless@vger.kernel.org, Antonio Quartulli Subject: [PATCHv3 2/4] cfg80211: export expected throughput via nl80211 (GET_STATION) Date: Sat, 17 May 2014 18:41:44 +0200 Message-Id: <1400344906-27984-3-git-send-email-antonio@meshcoding.com> (sfid-20140517_184318_391743_6B095094) In-Reply-To: <1400344906-27984-1-git-send-email-antonio@meshcoding.com> References: <1400344906-27984-1-git-send-email-antonio@meshcoding.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Antonio Quartulli Send the expected throughput when replying to a GET_STATION command via nl80211. Signed-off-by: Antonio Quartulli --- include/uapi/linux/nl80211.h | 3 +++ net/wireless/nl80211.c | 4 ++++ 2 files changed, 7 insertions(+) diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 0cfa827..2964948 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -2199,6 +2199,8 @@ enum nl80211_sta_bss_param { * Contains a nested array of signal strength attributes (u8, dBm) * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average * Same format as NL80211_STA_INFO_CHAIN_SIGNAL. + * @NL80211_STA_EXPECTED_THROUGHPUT: expected throughput (considering also the + * 802.11 header) expressed in kbps * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -2230,6 +2232,7 @@ enum nl80211_sta_info { NL80211_STA_INFO_TX_BYTES64, NL80211_STA_INFO_CHAIN_SIGNAL, NL80211_STA_INFO_CHAIN_SIGNAL_AVG, + NL80211_STA_INFO_EXPECTED_THROUGHPUT, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index ca19b15..9631648 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3650,6 +3650,10 @@ static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq, nla_put_u32(msg, NL80211_STA_INFO_TX_FAILED, sinfo->tx_failed)) goto nla_put_failure; + if ((sinfo->filled & STATION_INFO_EXPECTED_THROUGHPUT) && + nla_put_u32(msg, NL80211_STA_INFO_EXPECTED_THROUGHPUT, + sinfo->expected_throughput)) + goto nla_put_failure; if ((sinfo->filled & STATION_INFO_BEACON_LOSS_COUNT) && nla_put_u32(msg, NL80211_STA_INFO_BEACON_LOSS, sinfo->beacon_loss_count)) -- 1.8.5.5