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Wed, 21 May 2025 17:35:49 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; Wed, 21 May 2025 10:35:48 -0700 From: Roopni Devanathan To: CC: , Roopni Devanathan Subject: [PATCH wireless-next v10 0/3] wifi: cfg80211/mac80211: Set/get wiphy parameters on per-radio basis Date: Wed, 21 May 2025 23:05:18 +0530 Message-ID: <20250521173521.3211596-1-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: nasanex01a.na.qualcomm.com (10.52.223.231) 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-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTIxMDE3MyBTYWx0ZWRfX8NyIEIYfDSl5 iCIoTROqt3KZmugik/WvKQ3fqlDWHG3Te0UQp+tz4nZdm7k++c7ST4jaQkn54G4q0WL2abhZJPq ZWG9mlcod9x8lFrEJ3AYnE5MakJ/MPada6qU0tTtbJsNAMyTpwpc0CwPeP1RJWkRwochuPA0OdC t4GpxeJAXcGr2MB7Puiz2adoiUdqpiDD2dE6tZMXg/PUpCx36UIzeSqpIKJ4ZqlmbdyMwiQoetX uGtQbhAcC4A5O+d5oxPeAZJ1XkJy40k/jmzs3+Dn5fvSS5YNbjBl04PjwxodrlvZLg6zpCzhisf nvXwM7elo71OqRBzHnfbvqRKUF49PgNhax98nzcjVAdafNFZaf99gjZVUX3FL3uvjiuNta2i+Ql ayeB6tzLXgrLtiDHfW1raweAFoBbF5AIGJVlOFu0NcnqK2TRQApqAey0/mAhRy51NS2XWxjJ X-Authority-Analysis: v=2.4 cv=RIuzH5i+ c=1 sm=1 tr=0 ts=682e0ef6 cx=c_pps a=ouPCqIW2jiPt+lZRy3xVPw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=GEpy-HfZoHoA:10 a=dt9VzEwgFbYA:10 a=VwQbUJbxAAAA:8 a=COk6AnOGAAAA:8 a=OmEEMuOC34kc_pH8e8sA:9 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-ORIG-GUID: JNhOAUle_ga88M_Z5YKOzgI6MQa0CybH X-Proofpoint-GUID: JNhOAUle_ga88M_Z5YKOzgI6MQa0CybH 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=2025-05-21_05,2025-05-20_03,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 suspectscore=0 malwarescore=0 bulkscore=0 mlxlogscore=999 spamscore=0 lowpriorityscore=0 mlxscore=0 priorityscore=1501 adultscore=0 impostorscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505160000 definitions=main-2505210173 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_FREQ 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_WIPHY_DYN_AC With this design, the new userspace designed to set/get per-radio parameters can work with both traditional and multi-radio wiphys. 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 (3): 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/ath/ar5523/ar5523.c | 3 +- drivers/net/wireless/ath/ath10k/mac.c | 5 +- drivers/net/wireless/ath/ath11k/mac.c | 3 +- drivers/net/wireless/ath/ath12k/mac.c | 3 +- drivers/net/wireless/ath/ath6kl/cfg80211.c | 3 +- drivers/net/wireless/ath/ath9k/htc_drv_main.c | 3 +- drivers/net/wireless/ath/wcn36xx/main.c | 3 +- drivers/net/wireless/ath/wil6210/cfg80211.c | 3 +- .../broadcom/brcm80211/brcmfmac/cfg80211.c | 4 +- .../net/wireless/intel/iwlwifi/mld/mac80211.c | 3 +- .../net/wireless/intel/iwlwifi/mvm/mac80211.c | 3 +- drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 3 +- .../net/wireless/marvell/mwifiex/cfg80211.c | 2 +- drivers/net/wireless/marvell/mwl8k.c | 3 +- .../net/wireless/mediatek/mt76/mt7615/main.c | 3 +- drivers/net/wireless/mediatek/mt76/mt76x02.h | 2 +- .../net/wireless/mediatek/mt76/mt76x02_util.c | 2 +- .../net/wireless/mediatek/mt76/mt7915/main.c | 3 +- .../net/wireless/mediatek/mt76/mt7921/main.c | 3 +- .../net/wireless/mediatek/mt76/mt7925/main.c | 3 +- .../net/wireless/mediatek/mt76/mt7996/main.c | 3 +- drivers/net/wireless/mediatek/mt7601u/main.c | 3 +- .../wireless/microchip/wilc1000/cfg80211.c | 2 +- drivers/net/wireless/purelifi/plfxlc/mac.c | 3 +- .../net/wireless/quantenna/qtnfmac/cfg80211.c | 3 +- .../net/wireless/ralink/rt2x00/rt2800lib.c | 2 +- .../net/wireless/ralink/rt2x00/rt2800lib.h | 2 +- drivers/net/wireless/realtek/rtl8xxxu/core.c | 3 +- drivers/net/wireless/realtek/rtw88/mac80211.c | 3 +- drivers/net/wireless/realtek/rtw89/mac80211.c | 3 +- drivers/net/wireless/rsi/rsi_91x_mac80211.c | 2 + drivers/net/wireless/silabs/wfx/sta.c | 2 +- drivers/net/wireless/silabs/wfx/sta.h | 2 +- drivers/net/wireless/st/cw1200/sta.c | 2 +- drivers/net/wireless/st/cw1200/sta.h | 2 +- drivers/net/wireless/ti/wl1251/main.c | 3 +- drivers/net/wireless/ti/wlcore/main.c | 3 +- drivers/net/wireless/virtual/mac80211_hwsim.c | 4 +- .../staging/rtl8723bs/os_dep/ioctl_cfg80211.c | 3 +- include/net/cfg80211.h | 21 +++++- include/net/mac80211.h | 3 +- include/uapi/linux/nl80211.h | 12 +++ net/mac80211/cfg.c | 12 ++- net/mac80211/driver-ops.h | 7 +- net/mac80211/trace.h | 24 +++++- net/mac80211/util.c | 7 +- net/wireless/core.c | 19 +++++ net/wireless/nl80211.c | 75 ++++++++++++++++++- net/wireless/rdev-ops.h | 8 +- net/wireless/trace.h | 11 ++- net/wireless/wext-compat.c | 6 +- 51 files changed, 251 insertions(+), 64 deletions(-) base-commit: 0b0ff976af94fc2437b62e3798f11aacc3798613