From patchwork Thu Jun 5 09:30:48 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roopni Devanathan X-Patchwork-Id: 894402 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 26F0F2114 for ; Thu, 5 Jun 2025 09:31:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749115877; cv=none; b=bQxUONpj4iiDU1dX99brFwU++fKw4IBMxwfFiEB7sJqfaS8GH5RwDlbn/1zVkxwm+yMhI0Aur4ExAuupWlQ9JvB1Cw1lNPFxPE9AGzcr0+b00UEDkhWG/Q2gMa595s2ZmlI9z2wYa+PFJD3uFNOc0q9D4608n/la2DDSeq3LJ4Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749115877; c=relaxed/simple; bh=nXy8oWxh/yLd56Jr37UMwJPJb68Nc8V7fjC4Y4lqZ/k=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=rreEqQ3TARkEYKrUVPg8LPCMntABWAdtNHGWC1e4FFXmzf00iSKUU00esETrtYgu8MECXjRycG3y/WTl+ajjqi8oOlgJ136RVXhQKKOPXa8CH2f2pmlHRNKWAjXanpaeQ3GIvMC7JUAqKMplSqumMlFMp9Ez8vHL0ELiBX2HFAk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=llwW8FP4; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="llwW8FP4" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 5557PYPD000738; Thu, 5 Jun 2025 09:31:11 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:message-id :mime-version:subject:to; s=qcppdkim1; bh=to2I+o06k7xcpeZlMG4/bk qB1wx4LGGlG36rmOJko0k=; b=llwW8FP43/M18e6D92QA6hNXeTe1LRGPfwav14 ZVGGDYKxM0xFSwlPRsBZV7PkBek5tyR4kqoz/kavZsiDw07DueMhyhpyb595GZE+ bGd9x9Z4FF5qLr0iTFxBivcIlOZQGXLuS7YBAO+JwiK4RyluJ9dnwTewU3hbWQS9 4w/cFr/lyM4OO6xR9kiK/uPRNIP+ukPaC5zfkQuMazOUhO3Ww5wlTaXxwvMX4OMe Z9MAGrMV7QyCVTtGXC5Vh/xchHykf/om3f5HM/CylnUJbJ3Cp6Huqia6Z75KB9ZF MnmXyzf++zGI8oJ7E6nVUJDEYkhfy37YB1lZXcU9VLq3Y+rw== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 471sfuyp59-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 05 Jun 2025 09:31:10 +0000 (GMT) Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA04.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 5559V92u017794 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 5 Jun 2025 09:31:09 GMT Received: from hu-rdevanat-blr.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Thu, 5 Jun 2025 02:31:08 -0700 From: Roopni Devanathan To: CC: , Roopni Devanathan Subject: [PATCH wireless-next v13 0/4] wifi: cfg80211/mac80211: Set/get wiphy parameters on per-radio basis Date: Thu, 5 Jun 2025 15:00:48 +0530 Message-ID: <20250605093052.3351173-1-quic_rdevanat@quicinc.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Authority-Analysis: v=2.4 cv=CY8I5Krl c=1 sm=1 tr=0 ts=684163de cx=c_pps a=ouPCqIW2jiPt+lZRy3xVPw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=GEpy-HfZoHoA:10 a=6IFa9wvqVegA:10 a=VwQbUJbxAAAA:8 a=COk6AnOGAAAA:8 a=AQ-yx8gawSN0C7fi4YkA:9 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-ORIG-GUID: hw18eLG3T4_4rwFSYCWQPmzqiqwgk5bU X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjA1MDA4MyBTYWx0ZWRfX58lSw9ltH2Rh rMV9kIH4cGzueXEunwhIq3DS5A5t0DXfVTZvFAMWuWV1+OojeCPXkG1LS0Gn5qe2ooflcvJ0Ng9 bPc9lJffHALdnenwqcjFBFdzckN4Ewk5iVs7JcoGUtfnJRtkLxegPNM+cf7+yaRXdunf+pZ+zck 3z71nIGgKJfxA8JwMFr7LFbcTZLUQ7xIGlUHIXqwiB98dSGNGCw9qvN/yrHptkjBcSByLXC5M6d IdXiiOXUYUpFDLV6oz62lLvNt7wQrbZF3ct1ZIAtGCacDM0I681NxCUH6skX2fF5fjq2jCzwhSo Sx3StzaVSNDtCF4xMraCe44ngpKarqQyA41wz1fZU4T0HglgBqPdNpRn0LbskCcHbUYCir3WaR+ 2tlc1oeEPvUfI8gc3N6lyjs7JH0HdroZYf7v3f1xjnI61lPHPMF3lEgpCLTkZzFGbMVnlK3K X-Proofpoint-GUID: hw18eLG3T4_4rwFSYCWQPmzqiqwgk5bU X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-06-05_02,2025-06-03_02,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 mlxscore=0 adultscore=0 bulkscore=0 suspectscore=0 malwarescore=0 clxscore=1015 lowpriorityscore=0 spamscore=0 impostorscore=0 phishscore=0 mlxlogscore=999 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2506050083 Currently wiphy level configurations like RTS threshold, lacks radio level get/set support and same value is applied to all radios of wiphy. Add support to parse radio id attribute and use the same to apply the configuration to corresponding radio of a multi radio wiphy. This design will not disturb the global wiphy configuration. If radio id is not passed from userspace, then the existing design of setting attribute to all the radios will hold good. Also add support to get the radio specific attributes in a multi-radio wiphy from userspace. The attributes that can be handled for each radio are: NL80211_ATTR_WIPHY_TX_POWER_LEVEL NL80211_ATTR_WIPHY_ANTENNA_TX NL80211_ATTR_WIPHY_ANTENNA_RX NL80211_ATTR_WIPHY_RETRY_SHORT NL80211_ATTR_WIPHY_RETRY_LONG NL80211_ATTR_WIPHY_FRAG_THRESHOLD NL80211_ATTR_WIPHY_RTS_THRESHOLD NL80211_ATTR_WIPHY_COVERAGE_CLASS NL80211_ATTR_TXQ_LIMIT NL80211_ATTR_TXQ_MEMORY_LIMIT NL80211_ATTR_TXQ_QUANTUM With this design, the new userspace designed to set/get per-radio parameters can work with both traditional and multi-radio wiphys. v13: - Fixed errors and warnings reported by kernel test bot. v12: - Added a patch to introduce a new NL attribute - NL80211_ATTR_WIPHY_RADIO_INDEX. - Modified the APIs handling per-radio attributes to take radio index from the userspace. v11: - Resolved warning flagged by clang compiler. v10: - Modified data type of radio_id to int. - Resolved memory leak. v9: - Fixed errors reported by patchwork's wifibot. v8: - Fixed warning reported by kernel test bot regarding variable initialization. v7: - Addressed cosmetic comments from Johannes Berg. - Removed patches - wifi: cfg80211: set tx power per radio in a wiphy and wifi: mac80211: set tx power per radio in a wiphy. v6: - Fixed warning reported by kernel test bot. v5: - Changed default value of radio id from 0xff to -1. - Changed driver callback order for global wiphy parameters. - Fixed other minor comments related to code-cleanup. v4: - Fixed stack frame size warning. - Added S-O-B tag in patches 4/5 and 5/5. v3: - Fixed warnings to refresh copyright, to curb long lines of code and to include kernel documentation for a few variables. v2: - Converted the series to [PATCH] from [PATCH RFC], link to which is, https://patchwork.kernel.org/project/linux-wireless/cover/20250107182506.1838704-1-quic_ramess@quicinc.com/ Roopni Devanathan (4): wifi: cfg80211/mac80211: Add support to get radio index wifi: cfg80211: Add Support to Set RTS Threshold for each Radio wifi: cfg80211: Report per-radio RTS threshold to userspace wifi: mac80211: Set RTS threshold on per-radio basis drivers/net/wireless/admtek/adm8211.c | 2 +- drivers/net/wireless/ath/ar5523/ar5523.c | 5 +- drivers/net/wireless/ath/ath10k/core.c | 2 +- drivers/net/wireless/ath/ath10k/hw.c | 1 + drivers/net/wireless/ath/ath10k/hw.h | 2 +- drivers/net/wireless/ath/ath10k/mac.c | 19 ++-- drivers/net/wireless/ath/ath11k/mac.c | 14 ++- drivers/net/wireless/ath/ath12k/mac.c | 14 ++- drivers/net/wireless/ath/ath5k/mac80211-ops.c | 12 ++- drivers/net/wireless/ath/ath6kl/cfg80211.c | 7 +- drivers/net/wireless/ath/ath9k/htc_drv_main.c | 10 +- drivers/net/wireless/ath/ath9k/main.c | 9 +- drivers/net/wireless/ath/carl9170/main.c | 2 +- drivers/net/wireless/ath/wcn36xx/main.c | 5 +- drivers/net/wireless/ath/wil6210/cfg80211.c | 3 +- drivers/net/wireless/atmel/at76c50x-usb.c | 2 +- drivers/net/wireless/broadcom/b43/main.c | 6 +- .../net/wireless/broadcom/b43legacy/main.c | 2 +- .../broadcom/brcm80211/brcmfmac/cfg80211.c | 8 +- .../broadcom/brcm80211/brcmsmac/mac80211_if.c | 3 +- drivers/net/wireless/intel/iwlegacy/common.c | 2 +- drivers/net/wireless/intel/iwlegacy/common.h | 2 +- drivers/net/wireless/intel/iwlwifi/dvm/agn.h | 2 +- drivers/net/wireless/intel/iwlwifi/dvm/rxon.c | 2 +- .../net/wireless/intel/iwlwifi/mld/mac80211.c | 6 +- .../net/wireless/intel/iwlwifi/mvm/mac80211.c | 9 +- drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 12 ++- drivers/net/wireless/intersil/p54/main.c | 3 +- .../net/wireless/marvell/libertas_tf/main.c | 2 +- .../net/wireless/marvell/mwifiex/cfg80211.c | 11 ++- drivers/net/wireless/marvell/mwl8k.c | 12 ++- drivers/net/wireless/mediatek/mt76/mac80211.c | 3 +- drivers/net/wireless/mediatek/mt76/mt76.h | 3 +- .../net/wireless/mediatek/mt76/mt7603/main.c | 5 +- .../net/wireless/mediatek/mt76/mt7615/main.c | 11 ++- .../net/wireless/mediatek/mt76/mt76x0/main.c | 2 +- .../wireless/mediatek/mt76/mt76x0/mt76x0.h | 2 +- drivers/net/wireless/mediatek/mt76/mt76x02.h | 4 +- .../net/wireless/mediatek/mt76/mt76x02_util.c | 4 +- .../wireless/mediatek/mt76/mt76x2/pci_main.c | 6 +- .../wireless/mediatek/mt76/mt76x2/usb_main.c | 2 +- .../net/wireless/mediatek/mt76/mt7915/main.c | 13 ++- .../net/wireless/mediatek/mt76/mt7921/main.c | 8 +- .../net/wireless/mediatek/mt76/mt7925/main.c | 8 +- drivers/net/wireless/mediatek/mt76/mt792x.h | 3 +- .../net/wireless/mediatek/mt76/mt792x_core.c | 3 +- .../net/wireless/mediatek/mt76/mt7996/main.c | 11 ++- drivers/net/wireless/mediatek/mt7601u/main.c | 5 +- .../wireless/microchip/wilc1000/cfg80211.c | 7 +- drivers/net/wireless/purelifi/plfxlc/mac.c | 5 +- .../net/wireless/quantenna/qtnfmac/cfg80211.c | 8 +- .../net/wireless/ralink/rt2x00/rt2800lib.c | 2 +- .../net/wireless/ralink/rt2x00/rt2800lib.h | 3 +- drivers/net/wireless/ralink/rt2x00/rt2x00.h | 8 +- .../net/wireless/ralink/rt2x00/rt2x00mac.c | 8 +- .../wireless/realtek/rtl818x/rtl8180/dev.c | 2 +- .../wireless/realtek/rtl818x/rtl8187/dev.c | 2 +- drivers/net/wireless/realtek/rtl8xxxu/core.c | 8 +- drivers/net/wireless/realtek/rtlwifi/core.c | 2 +- drivers/net/wireless/realtek/rtw88/mac80211.c | 9 +- drivers/net/wireless/realtek/rtw88/main.h | 2 +- drivers/net/wireless/realtek/rtw88/rtw8822b.c | 1 + drivers/net/wireless/realtek/rtw88/rtw8822c.c | 1 + drivers/net/wireless/realtek/rtw89/mac80211.c | 10 +- drivers/net/wireless/rsi/rsi_91x_mac80211.c | 9 +- drivers/net/wireless/silabs/wfx/sta.c | 4 +- drivers/net/wireless/silabs/wfx/sta.h | 4 +- drivers/net/wireless/st/cw1200/sta.c | 5 +- drivers/net/wireless/st/cw1200/sta.h | 5 +- drivers/net/wireless/ti/wl1251/main.c | 5 +- drivers/net/wireless/ti/wlcore/main.c | 8 +- drivers/net/wireless/virtual/mac80211_hwsim.c | 6 +- drivers/net/wireless/zydas/zd1211rw/zd_mac.c | 2 +- .../staging/rtl8723bs/os_dep/ioctl_cfg80211.c | 6 +- include/net/cfg80211.h | 30 +++++- include/net/mac80211.h | 17 ++-- include/uapi/linux/nl80211.h | 12 +++ net/mac80211/cfg.c | 38 +++++--- net/mac80211/chan.c | 2 +- net/mac80211/driver-ops.h | 36 ++++---- net/mac80211/ieee80211_i.h | 5 +- net/mac80211/iface.c | 6 +- net/mac80211/main.c | 9 +- net/mac80211/mlme.c | 12 +-- net/mac80211/offchannel.c | 2 +- net/mac80211/pm.c | 2 +- net/mac80211/trace.h | 78 ++++++++++++---- net/mac80211/tx.c | 4 +- net/mac80211/util.c | 24 +++-- net/wireless/core.c | 19 ++++ net/wireless/nl80211.c | 92 +++++++++++++++++-- net/wireless/rdev-ops.h | 39 ++++---- net/wireless/trace.h | 82 +++++++++++++---- net/wireless/wext-compat.c | 10 +- 94 files changed, 649 insertions(+), 286 deletions(-) base-commit: ea15e046263b19e91ffd827645ae5dfa44ebd044