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=-8.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 9B96AC43387 for ; Thu, 17 Jan 2019 11:24:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 534BF2054F for ; Thu, 17 Jan 2019 11:24:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="iK5KWrWK"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="beDJsBTV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728177AbfAQLYS (ORCPT ); Thu, 17 Jan 2019 06:24:18 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:41834 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725889AbfAQLYS (ORCPT ); Thu, 17 Jan 2019 06:24:18 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id DA58960878; Thu, 17 Jan 2019 11:24:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1547724256; bh=e/h6fVD/AvrgevtK7jl5YgTyntQHbW1M63acEDuS4BY=; h=From:To:Cc:Subject:Date:From; b=iK5KWrWKHQG7dfDXvH+6CL/8qa4QxKNXTUnIC1gqYllzMnwQnmCp95LI2WuubVdzL MpPvK4UFqU/JRquLDnXSeAackaZx2kMSApvnPUmjQrkhrXAiI9JpdRQuD0mOu8waR8 22SH/JaS5xHSmf5HA2Ls5jc3aLnbTIBu3QsHo3eQ= Received: from checstex0244823-lin.qca.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: bpothuno@codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 26D61608BA; Thu, 17 Jan 2019 11:24:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1547724255; bh=e/h6fVD/AvrgevtK7jl5YgTyntQHbW1M63acEDuS4BY=; h=From:To:Cc:Subject:Date:From; b=beDJsBTVg3zjpPpwT88pGk+Hot8/mmH1mW7lRInnBTHUrhlOZP59CtIvHq0vYD83b BQjLOsJq++sqTiyGHpfAn9k3bc7EK/043nrSaEIiYqljj++3n/9jMoGBeRwdWbUNSt 1/SCSVUnddz03O969kXKsQwH2upWrWdIhehmzZu0= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 26D61608BA Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=bpothuno@codeaurora.org From: Balaji Pothunoori To: johannes@sipsolutions.net, ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Ashok Raj Nagarajan , Balaji Pothunoori Subject: [PATCH 2/3] mac80211: store tx power value from user to station Date: Thu, 17 Jan 2019 16:54:07 +0530 Message-Id: <1547724247-11481-1-git-send-email-bpothuno@codeaurora.org> X-Mailer: git-send-email 2.7.4 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ashok Raj Nagarajan This patch introduce a new driver callback drv_sta_set_txpwr. This API will copy the transmit power value passed from user space and call the driver callback to set the tx power for the station. Co-developed-by: Balaji Pothunoori Signed-off-by: Ashok Raj Nagarajan Signed-off-by: Balaji Pothunoori --- include/net/mac80211.h | 12 ++++++++++++ net/mac80211/cfg.c | 9 +++++++++ net/mac80211/driver-ops.c | 21 +++++++++++++++++++++ net/mac80211/driver-ops.h | 5 +++++ net/mac80211/trace.h | 27 +++++++++++++++++++++++++++ 5 files changed, 74 insertions(+) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 9386cf9..2826734 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1877,6 +1877,13 @@ struct ieee80211_sta_rates { * @support_p2p_ps: indicates whether the STA supports P2P PS mechanism or not. * @max_rc_amsdu_len: Maximum A-MSDU size in bytes recommended by rate control. * @max_tid_amsdu_len: Maximum A-MSDU size in bytes for this TID + * @txpwr: indicates the tx power, in mBm, to be used when sending data frames + * to the STA. + * @type: In particular if TPC %type is NL80211_TX_POWER_LIMITED then txpwr will + * be less than or equal to specified from userspace, whereas if TPC %type + * is NL80211_TX_POWER_AUTOMATIC then it indicates default txpwr. + * NL80211_TX_POWER_FIXED is not a valid configuration option for + * per peer TPC. * @txq: per-TID data TX queues (if driver uses the TXQ abstraction); note that * the last entry (%IEEE80211_NUM_TIDS) is used for non-data frames */ @@ -1919,6 +1926,8 @@ struct ieee80211_sta { bool support_p2p_ps; u16 max_rc_amsdu_len; u16 max_tid_amsdu_len[IEEE80211_NUM_TIDS]; + s16 txpwr; + enum nl80211_tx_power_setting type; struct ieee80211_txq *txq[IEEE80211_NUM_TIDS + 1]; @@ -3718,6 +3727,9 @@ struct ieee80211_ops { #endif void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd, struct ieee80211_sta *sta); + int (*sta_set_txpwr)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); int (*sta_state)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, enum ieee80211_sta_state old_state, diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index cf8f946..a598cee 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1412,6 +1412,15 @@ static int sta_apply_parameters(struct ieee80211_local *local, if (params->listen_interval >= 0) sta->listen_interval = params->listen_interval; + if (params->sta_modify_mask & STATION_PARAM_APPLY_STA_TXPOWER) { + sta->sta.type = params->type; + if (params->type == NL80211_TX_POWER_LIMITED) + sta->sta.txpwr = params->txpwr; + ret = drv_sta_set_txpwr(local, sdata, sta); + if (ret) + return ret; + } + if (params->supported_rates) { ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef, sband, params->supported_rates, diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c index bb886e7..839c002 100644 --- a/net/mac80211/driver-ops.c +++ b/net/mac80211/driver-ops.c @@ -138,6 +138,27 @@ int drv_sta_state(struct ieee80211_local *local, return ret; } +__must_check +int drv_sta_set_txpwr(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct sta_info *sta) +{ + int ret = -EOPNOTSUPP; + + might_sleep(); + + sdata = get_bss_sdata(sdata); + if (!check_sdata_in_driver(sdata)) + return -EIO; + + trace_drv_sta_set_txpwr(local, sdata, &sta->sta); + if (local->ops->sta_set_txpwr) + ret = local->ops->sta_set_txpwr(&local->hw, &sdata->vif, + &sta->sta); + trace_drv_return_int(local, ret); + return ret; +} + void drv_sta_rc_update(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, struct ieee80211_sta *sta, u32 changed) diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 3e0d592..12efc41 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -529,6 +529,11 @@ int drv_sta_state(struct ieee80211_local *local, enum ieee80211_sta_state old_state, enum ieee80211_sta_state new_state); +__must_check +int drv_sta_set_txpwr(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct sta_info *sta); + void drv_sta_rc_update(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, struct ieee80211_sta *sta, u32 changed); diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 35ea0dc..faf027e 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -828,6 +828,33 @@ TRACE_EVENT(drv_sta_state, ) ); +TRACE_EVENT(drv_sta_set_txpwr, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_sta *sta), + + TP_ARGS(local, sdata, sta), + + TP_STRUCT__entry( + LOCAL_ENTRY + VIF_ENTRY + STA_ENTRY + __field(s16, txpwr) + ), + + TP_fast_assign( + LOCAL_ASSIGN; + VIF_ASSIGN; + STA_ASSIGN; + __entry->txpwr = sta->txpwr; + ), + + TP_printk( + LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " txpwr: %d", + LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->txpwr + ) +); + TRACE_EVENT(drv_sta_rc_update, TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gk5mS-0000o2-Nk for ath10k@lists.infradead.org; Thu, 17 Jan 2019 11:24:18 +0000 From: Balaji Pothunoori Subject: [PATCH 2/3] mac80211: store tx power value from user to station Date: Thu, 17 Jan 2019 16:54:07 +0530 Message-Id: <1547724247-11481-1-git-send-email-bpothuno@codeaurora.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: johannes@sipsolutions.net, ath10k@lists.infradead.org Cc: Balaji Pothunoori , Ashok Raj Nagarajan , linux-wireless@vger.kernel.org From: Ashok Raj Nagarajan This patch introduce a new driver callback drv_sta_set_txpwr. This API will copy the transmit power value passed from user space and call the driver callback to set the tx power for the station. Co-developed-by: Balaji Pothunoori Signed-off-by: Ashok Raj Nagarajan Signed-off-by: Balaji Pothunoori --- include/net/mac80211.h | 12 ++++++++++++ net/mac80211/cfg.c | 9 +++++++++ net/mac80211/driver-ops.c | 21 +++++++++++++++++++++ net/mac80211/driver-ops.h | 5 +++++ net/mac80211/trace.h | 27 +++++++++++++++++++++++++++ 5 files changed, 74 insertions(+) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 9386cf9..2826734 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1877,6 +1877,13 @@ struct ieee80211_sta_rates { * @support_p2p_ps: indicates whether the STA supports P2P PS mechanism or not. * @max_rc_amsdu_len: Maximum A-MSDU size in bytes recommended by rate control. * @max_tid_amsdu_len: Maximum A-MSDU size in bytes for this TID + * @txpwr: indicates the tx power, in mBm, to be used when sending data frames + * to the STA. + * @type: In particular if TPC %type is NL80211_TX_POWER_LIMITED then txpwr will + * be less than or equal to specified from userspace, whereas if TPC %type + * is NL80211_TX_POWER_AUTOMATIC then it indicates default txpwr. + * NL80211_TX_POWER_FIXED is not a valid configuration option for + * per peer TPC. * @txq: per-TID data TX queues (if driver uses the TXQ abstraction); note that * the last entry (%IEEE80211_NUM_TIDS) is used for non-data frames */ @@ -1919,6 +1926,8 @@ struct ieee80211_sta { bool support_p2p_ps; u16 max_rc_amsdu_len; u16 max_tid_amsdu_len[IEEE80211_NUM_TIDS]; + s16 txpwr; + enum nl80211_tx_power_setting type; struct ieee80211_txq *txq[IEEE80211_NUM_TIDS + 1]; @@ -3718,6 +3727,9 @@ struct ieee80211_ops { #endif void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd, struct ieee80211_sta *sta); + int (*sta_set_txpwr)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); int (*sta_state)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, enum ieee80211_sta_state old_state, diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index cf8f946..a598cee 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1412,6 +1412,15 @@ static int sta_apply_parameters(struct ieee80211_local *local, if (params->listen_interval >= 0) sta->listen_interval = params->listen_interval; + if (params->sta_modify_mask & STATION_PARAM_APPLY_STA_TXPOWER) { + sta->sta.type = params->type; + if (params->type == NL80211_TX_POWER_LIMITED) + sta->sta.txpwr = params->txpwr; + ret = drv_sta_set_txpwr(local, sdata, sta); + if (ret) + return ret; + } + if (params->supported_rates) { ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef, sband, params->supported_rates, diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c index bb886e7..839c002 100644 --- a/net/mac80211/driver-ops.c +++ b/net/mac80211/driver-ops.c @@ -138,6 +138,27 @@ int drv_sta_state(struct ieee80211_local *local, return ret; } +__must_check +int drv_sta_set_txpwr(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct sta_info *sta) +{ + int ret = -EOPNOTSUPP; + + might_sleep(); + + sdata = get_bss_sdata(sdata); + if (!check_sdata_in_driver(sdata)) + return -EIO; + + trace_drv_sta_set_txpwr(local, sdata, &sta->sta); + if (local->ops->sta_set_txpwr) + ret = local->ops->sta_set_txpwr(&local->hw, &sdata->vif, + &sta->sta); + trace_drv_return_int(local, ret); + return ret; +} + void drv_sta_rc_update(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, struct ieee80211_sta *sta, u32 changed) diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 3e0d592..12efc41 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -529,6 +529,11 @@ int drv_sta_state(struct ieee80211_local *local, enum ieee80211_sta_state old_state, enum ieee80211_sta_state new_state); +__must_check +int drv_sta_set_txpwr(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct sta_info *sta); + void drv_sta_rc_update(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, struct ieee80211_sta *sta, u32 changed); diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 35ea0dc..faf027e 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -828,6 +828,33 @@ TRACE_EVENT(drv_sta_state, ) ); +TRACE_EVENT(drv_sta_set_txpwr, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_sta *sta), + + TP_ARGS(local, sdata, sta), + + TP_STRUCT__entry( + LOCAL_ENTRY + VIF_ENTRY + STA_ENTRY + __field(s16, txpwr) + ), + + TP_fast_assign( + LOCAL_ASSIGN; + VIF_ASSIGN; + STA_ASSIGN; + __entry->txpwr = sta->txpwr; + ), + + TP_printk( + LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " txpwr: %d", + LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->txpwr + ) +); + TRACE_EVENT(drv_sta_rc_update, TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, -- 2.7.4 _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k