From nobody Tue Feb 10 12:58:59 2026 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 65D471FE44B for ; Fri, 17 Oct 2025 04:08:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760674094; cv=none; b=oUoeVs/wZCx8D5qZPGL36HU0UEvvz/x9VzzCWdrLL0G8JgYddJJ3ZDpHNQ/5dG2vdfrR8x5CHi8OvNcdzaZVItLwwzS5+fCeCsjvff2F7OyJLkZkxCHE0iGwws1efUaPmpwtX9qo510386rlXYebjjfluwel+xGVijp84HJlq9o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760674094; c=relaxed/simple; bh=lEsJnpzptU7Y1tjhh6qn3WuDbr4ZKrkKsd11LQZXKIA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=guiV3ZQR0hI/dLitBTslevRB/dUPHMo7vbb6DUVvUpnPA+Ep66eM9q0ZVxioaLEBAfJviS5XyRi1RCW8XdliihKKpk1GhvFFbU9mbGR49PHWiFCxsABN+c2jjqzWGxo8iPlILj/xyjhlwStCVqF28LN7IvtMjAlBwwNzqhnm6pc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=hIrBQLWh; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="hIrBQLWh" Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 59GKLN3d006539 for ; Fri, 17 Oct 2025 04:08:11 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= EF1qbmeFyQyWyqzjkXpojfq3u9UdcWSnsZnd7x6nRMQ=; b=hIrBQLWhlXI2+hFb Yfr++9gdu9hA3LLr9JBgB+obUI7iEK3+B5mIZCOSghrAq7Spm8MJmHVvunnygSAl dwjnrCkb7AVmD0gIqpJy6CDhQ8G1Oy2ujNmSGG+Rl5DfNMga2W3Cmo6mvCdYAssi Svsw6ltLLMUA7Tn5uElpaujOcIvlQcBBirB4GnJrZjsJ5+BeDWAF4rm8tDuCqBp6 TuSFooFc1+xdjKBxQplTnDyeYLRJj2kAHUNkr7WxINB0f52E/YOmQSr43qN2yfs9 ARL7h848ptaZsZ+I7AmnIUa42yEFYUcqoUT3Es/kox75juEC1ZKBHEC+KHCYlj5I tO3gUg== Received: from mail-pl1-f198.google.com (mail-pl1-f198.google.com [209.85.214.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 49qff12rgu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Fri, 17 Oct 2025 04:08:11 +0000 (GMT) Received: by mail-pl1-f198.google.com with SMTP id d9443c01a7336-2697410e7f9so39002645ad.2 for ; Thu, 16 Oct 2025 21:08:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760674091; x=1761278891; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=EF1qbmeFyQyWyqzjkXpojfq3u9UdcWSnsZnd7x6nRMQ=; b=BPFoW2f2r+/SeEULwciSJ9rL9MnrVG1z6effoTCcYGXoAAeo25yTZrlchz9LgshmbB ENV6xfBJH+hcluLMYyDTdw86yFf4YAXkzh8ix1wZBlnT21KZ8hl4Dq8qC1kURxZku8Sd QTbA/f39wACHoKHKo8UOU/yd1dOcvToCJ+kmZGn2t3aVQRTGhMJcUTejniC1hcF4vJsJ GE71hwmSIqRxgwjFz3PE169sQMeOqc0asjaHC9FUaep0T6mwVxRMLuBNMx5U9ZTlm0Em 4vekzaKOaSM7jPj4fW921vI4g4tNRvlnaBZG8bu/3GPBgiAG5K3drBp3givq1kLchwrx UI1A== X-Forwarded-Encrypted: i=1; AJvYcCWqPYy/A6fCunIAJ47YY6UlWfCijy/xwaQhwZkuXzl2po67hEvk5tQGn4zG4i6wtkeGaFyrtgISUoKX+MM=@vger.kernel.org X-Gm-Message-State: AOJu0YwWZqUBRoDzgIYpmPnCqH9kiZUhQN2wj1l3SvlcvkmaCqJ1hgSC 4Fnv1KyFzY1gSwBlhHS/F7pHUT36eINazCuRpksnZhUY8Et5MKhdxXDAvP6clQFvT0U6GEJf1Cx KiVDI3va3iPSdMDMBdkNz+F78mY1jyJaXoRiMmgq2ecP09KZ9ume+wVDkjEzTmnFFECo= X-Gm-Gg: ASbGnct8bcwqBvxiSXslT8EUhM3g/l6o8eYJc5w4Zxhvs6SCRad1gM5WkkKj98rc76h uKxACPSPuwQ7hbs9zFiKUyJrhl2ejq5sim+lxsZEkfhuOU5SliCruesF04LAj67XMYK5GqJX7oz 7+SPPNApLnPWld2uxH2h6hsyOikG7ios3rrVln5z1RW4Fm4myGazeA5M3qG/vYf0kV2CpKRTp4o Li0duRyUdj0N51jP0Y+JVHAlsnP4ZQlp29YKf3LFZQnrbcI3CCMI4QFvqY1ngJtH4GDyHZpT1pU mYX39eLVSs+lKG3yy1frmeXnGxo/TQNHXP+0qFqeAjmt7hmfoz0FiKkggsF1AGnTSZrqdHElL3H tXaEt7uPhoOAS+jU1sp6ugo/ViVWEsMR8NV8m0Tae794XWfWZS1Kc1uUcxRLTrncuG1bUV745zw 9nie+VbxbiLyBxa8aTOQ9KxBY= X-Received: by 2002:a17:903:46c7:b0:274:aab9:4ed4 with SMTP id d9443c01a7336-290cb65f861mr28662215ad.57.1760674090709; Thu, 16 Oct 2025 21:08:10 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHYZ//wDhpZNdjOOqwxCLJUlSkjpBoq4u/LLVBhCq3t3hCocjGsXJZenz8XfT/xsP0zsVXQ/Q== X-Received: by 2002:a17:903:46c7:b0:274:aab9:4ed4 with SMTP id d9443c01a7336-290cb65f861mr28661925ad.57.1760674090279; Thu, 16 Oct 2025 21:08:10 -0700 (PDT) Received: from hu-adisi-blr.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com. [103.229.18.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29099a7afcbsm47635345ad.76.2025.10.16.21.08.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Oct 2025 21:08:09 -0700 (PDT) From: Aditya Kumar Singh Date: Fri, 17 Oct 2025 09:37:57 +0530 Subject: [PATCH ath-next 1/4] wifi: ath11k: relocate some Tx power related functions in mac.c Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251017-add_tx_power_insertion_support-v1-1-f08feacfca93@oss.qualcomm.com> References: <20251017-add_tx_power_insertion_support-v1-0-f08feacfca93@oss.qualcomm.com> In-Reply-To: <20251017-add_tx_power_insertion_support-v1-0-f08feacfca93@oss.qualcomm.com> To: Jeff Johnson Cc: linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, linux-kernel@vger.kernel.org, Aditya Kumar Singh X-Mailer: b4 0.14.3 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDExMDAxOCBTYWx0ZWRfXxYnrjrmQ0+e9 2wf7ytmKhecZ1xBgWvDw1YCETErlDKfm3JcXYUqXWdHe7fq9J25zZkt5BNqAe+YTFBxvzv0N2eI 6+Nj2C0XTTobTEhK3iwXF6vK73ZW3gqHxooiJZbUfij25QRq6Pl8yeRZ98UfeYheqmdwRor/OFb MdAXqbvbsb6vnQLylwaHrPvdr3FZhfdim2hTK/Blr+gnuNPX5VUxVjdRJhPUoAOd5lS7EMS2t5v pWyU+ux3wO7zOliTquNeDOkdRm/Nia/ENK5+erjzXa07FZ27p2yeoT/aRgilOBm427Ak5O+t8k4 tINT/duIV/4lR0d4dXMtG2w9rj6kd+QSWrXnVslMw== X-Proofpoint-GUID: VXmf2hsjbQClyRQVFRoBcIDIUtDXtag_ X-Authority-Analysis: v=2.4 cv=PriergM3 c=1 sm=1 tr=0 ts=68f1c12b cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=xoC9ZPpSTKSxfhOel_IA:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-ORIG-GUID: VXmf2hsjbQClyRQVFRoBcIDIUtDXtag_ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-17_02,2025-10-13_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 adultscore=0 bulkscore=0 phishscore=0 lowpriorityscore=0 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510110018 A forthcoming change necessitates that these functions be defined prior to their usage. Therefore, relocate them now as a preparatory step for the upcoming modifications. Compile tested only. Signed-off-by: Aditya Kumar Singh --- drivers/net/wireless/ath/ath11k/mac.c | 270 +++++++++++++++++-------------= ---- 1 file changed, 135 insertions(+), 135 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/a= th/ath11k/mac.c index 0e41b5a91d66..a7bd0ddf5fdf 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -4028,6 +4028,141 @@ static int ath11k_start_scan(struct ath11k *ar, return 0; } =20 +static void ath11k_mac_fw_stats_reset(struct ath11k *ar) +{ + spin_lock_bh(&ar->data_lock); + ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs); + ath11k_fw_stats_vdevs_free(&ar->fw_stats.vdevs); + ar->fw_stats.num_vdev_recvd =3D 0; + ar->fw_stats.num_bcn_recvd =3D 0; + spin_unlock_bh(&ar->data_lock); +} + +int ath11k_mac_fw_stats_request(struct ath11k *ar, + struct stats_request_params *req_param) +{ + struct ath11k_base *ab =3D ar->ab; + unsigned long time_left; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + ath11k_mac_fw_stats_reset(ar); + + reinit_completion(&ar->fw_stats_complete); + reinit_completion(&ar->fw_stats_done); + + ret =3D ath11k_wmi_send_stats_request_cmd(ar, req_param); + + if (ret) { + ath11k_warn(ab, "could not request fw stats (%d)\n", + ret); + return ret; + } + + time_left =3D wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ); + if (!time_left) + return -ETIMEDOUT; + + /* FW stats can get split when exceeding the stats data buffer limit. + * In that case, since there is no end marking for the back-to-back + * received 'update stats' event, we keep a 3 seconds timeout in case, + * fw_stats_done is not marked yet + */ + time_left =3D wait_for_completion_timeout(&ar->fw_stats_done, 3 * HZ); + if (!time_left) + return -ETIMEDOUT; + + return 0; +} + +static int ath11k_mac_get_fw_stats(struct ath11k *ar, u32 pdev_id, + u32 vdev_id, u32 stats_id) +{ + struct ath11k_base *ab =3D ar->ab; + struct stats_request_params req_param; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + if (ar->state !=3D ATH11K_STATE_ON) + return -ENETDOWN; + + req_param.pdev_id =3D pdev_id; + req_param.vdev_id =3D vdev_id; + req_param.stats_id =3D stats_id; + + ret =3D ath11k_mac_fw_stats_request(ar, &req_param); + if (ret) + ath11k_warn(ab, "failed to request fw stats: %d\n", ret); + + ath11k_dbg(ab, ATH11K_DBG_WMI, + "debug get fw stat pdev id %d vdev id %d stats id 0x%x\n", + pdev_id, vdev_id, stats_id); + + return ret; +} + +static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + unsigned int link_id, + int *dbm) +{ + struct ath11k *ar =3D hw->priv; + struct ath11k_base *ab =3D ar->ab; + struct ath11k_fw_stats_pdev *pdev; + int ret; + + /* Final Tx power is minimum of Target Power, CTL power, Regulatory + * Power, PSD EIRP Power. We just know the Regulatory power from the + * regulatory rules obtained. FW knows all these power and sets the min + * of these. Hence, we request the FW pdev stats in which FW reports + * the minimum of all vdev's channel Tx power. + */ + mutex_lock(&ar->conf_mutex); + + /* Firmware doesn't provide Tx power during CAC hence no need to fetch + * the stats. + */ + if (test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) { + mutex_unlock(&ar->conf_mutex); + return -EAGAIN; + } + + ret =3D ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0, + WMI_REQUEST_PDEV_STAT); + if (ret) { + ath11k_warn(ab, "failed to request fw pdev stats: %d\n", ret); + goto err_fallback; + } + + spin_lock_bh(&ar->data_lock); + pdev =3D list_first_entry_or_null(&ar->fw_stats.pdevs, + struct ath11k_fw_stats_pdev, list); + if (!pdev) { + spin_unlock_bh(&ar->data_lock); + goto err_fallback; + } + + /* tx power is set as 2 units per dBm in FW. */ + *dbm =3D pdev->chan_tx_power / 2; + + spin_unlock_bh(&ar->data_lock); + mutex_unlock(&ar->conf_mutex); + + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "txpower from firmware %d, reported %d= dBm\n", + pdev->chan_tx_power, *dbm); + return 0; + +err_fallback: + mutex_unlock(&ar->conf_mutex); + /* We didn't get txpower from FW. Hence, relying on vif->bss_conf.txpower= */ + *dbm =3D vif->bss_conf.txpower; + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "txpower from firmware NaN, reported %= d dBm\n", + *dbm); + return 0; +} + static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_scan_request *hw_req) @@ -9079,81 +9214,6 @@ static void ath11k_mac_put_chain_rssi(struct station= _info *sinfo, } } =20 -static void ath11k_mac_fw_stats_reset(struct ath11k *ar) -{ - spin_lock_bh(&ar->data_lock); - ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs); - ath11k_fw_stats_vdevs_free(&ar->fw_stats.vdevs); - ar->fw_stats.num_vdev_recvd =3D 0; - ar->fw_stats.num_bcn_recvd =3D 0; - spin_unlock_bh(&ar->data_lock); -} - -int ath11k_mac_fw_stats_request(struct ath11k *ar, - struct stats_request_params *req_param) -{ - struct ath11k_base *ab =3D ar->ab; - unsigned long time_left; - int ret; - - lockdep_assert_held(&ar->conf_mutex); - - ath11k_mac_fw_stats_reset(ar); - - reinit_completion(&ar->fw_stats_complete); - reinit_completion(&ar->fw_stats_done); - - ret =3D ath11k_wmi_send_stats_request_cmd(ar, req_param); - - if (ret) { - ath11k_warn(ab, "could not request fw stats (%d)\n", - ret); - return ret; - } - - time_left =3D wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ); - if (!time_left) - return -ETIMEDOUT; - - /* FW stats can get split when exceeding the stats data buffer limit. - * In that case, since there is no end marking for the back-to-back - * received 'update stats' event, we keep a 3 seconds timeout in case, - * fw_stats_done is not marked yet - */ - time_left =3D wait_for_completion_timeout(&ar->fw_stats_done, 3 * HZ); - if (!time_left) - return -ETIMEDOUT; - - return 0; -} - -static int ath11k_mac_get_fw_stats(struct ath11k *ar, u32 pdev_id, - u32 vdev_id, u32 stats_id) -{ - struct ath11k_base *ab =3D ar->ab; - struct stats_request_params req_param; - int ret; - - lockdep_assert_held(&ar->conf_mutex); - - if (ar->state !=3D ATH11K_STATE_ON) - return -ENETDOWN; - - req_param.pdev_id =3D pdev_id; - req_param.vdev_id =3D vdev_id; - req_param.stats_id =3D stats_id; - - ret =3D ath11k_mac_fw_stats_request(ar, &req_param); - if (ret) - ath11k_warn(ab, "failed to request fw stats: %d\n", ret); - - ath11k_dbg(ab, ATH11K_DBG_WMI, - "debug get fw stat pdev id %d vdev id %d stats id 0x%x\n", - pdev_id, vdev_id, stats_id); - - return ret; -} - static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -9539,66 +9599,6 @@ static int ath11k_mac_op_remain_on_channel(struct ie= ee80211_hw *hw, return ret; } =20 -static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - unsigned int link_id, - int *dbm) -{ - struct ath11k *ar =3D hw->priv; - struct ath11k_base *ab =3D ar->ab; - struct ath11k_fw_stats_pdev *pdev; - int ret; - - /* Final Tx power is minimum of Target Power, CTL power, Regulatory - * Power, PSD EIRP Power. We just know the Regulatory power from the - * regulatory rules obtained. FW knows all these power and sets the min - * of these. Hence, we request the FW pdev stats in which FW reports - * the minimum of all vdev's channel Tx power. - */ - mutex_lock(&ar->conf_mutex); - - /* Firmware doesn't provide Tx power during CAC hence no need to fetch - * the stats. - */ - if (test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) { - mutex_unlock(&ar->conf_mutex); - return -EAGAIN; - } - - ret =3D ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0, - WMI_REQUEST_PDEV_STAT); - if (ret) { - ath11k_warn(ab, "failed to request fw pdev stats: %d\n", ret); - goto err_fallback; - } - - spin_lock_bh(&ar->data_lock); - pdev =3D list_first_entry_or_null(&ar->fw_stats.pdevs, - struct ath11k_fw_stats_pdev, list); - if (!pdev) { - spin_unlock_bh(&ar->data_lock); - goto err_fallback; - } - - /* tx power is set as 2 units per dBm in FW. */ - *dbm =3D pdev->chan_tx_power / 2; - - spin_unlock_bh(&ar->data_lock); - mutex_unlock(&ar->conf_mutex); - - ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "txpower from firmware %d, reported %d= dBm\n", - pdev->chan_tx_power, *dbm); - return 0; - -err_fallback: - mutex_unlock(&ar->conf_mutex); - /* We didn't get txpower from FW. Hence, relying on vif->bss_conf.txpower= */ - *dbm =3D vif->bss_conf.txpower; - ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "txpower from firmware NaN, reported %= d dBm\n", - *dbm); - return 0; -} - static int ath11k_mac_station_add(struct ath11k *ar, struct ieee80211_vif *vif, struct ieee80211_sta *sta) --=20 2.34.1