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Tue, 29 Apr 2025 04:01:14 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; Mon, 28 Apr 2025 21:01:12 -0700 From: Roopni Devanathan To: CC: , Roopni Devanathan Subject: [PATCH wireless-next v9 0/3] wifi: cfg80211/mac80211: Set/get wiphy parameters on per-radio basis Date: Tue, 29 Apr 2025 09:30:45 +0530 Message-ID: <20250429040048.3356960-1-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=AO34vM+d c=1 sm=1 tr=0 ts=68104f0b cx=c_pps a=ouPCqIW2jiPt+lZRy3xVPw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=GEpy-HfZoHoA:10 a=XR8D0OoHHMoA:10 a=VwQbUJbxAAAA:8 a=COk6AnOGAAAA:8 a=OmEEMuOC34kc_pH8e8sA:9 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-GUID: 6omfbLVlrz82O6hSU1JESdgHdtJwjlRA X-Proofpoint-ORIG-GUID: 6omfbLVlrz82O6hSU1JESdgHdtJwjlRA X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNDI5MDAyOCBTYWx0ZWRfX1f/8BMYZHKNX iwJ4b0pGtV5NUx+SCwvJ3JRYBYuvWYuzJamy/DlvdC+9n5pRvjKQvfIih2PM3Fnv3Q++C77JAPk WIRdqEGmcGzOtV4YnkXAma97hahBubqVA4nzym/bf/UoLys0J1DeE9jfeI6wINk6lwdtkftXokL AkWPp4TVubAEmX6dDgzIWr6jtoBCuTK+nzN9hwo38XAj1EpYgwBS1Ki5HAH5WEAs9EP183jFV5E LouJtrA4SQ0+AGmhsfNteLlZ7eWeHoJW+j1PnX85LfDXy/8u/WpfCl1HaY3TrRRaaoklAFv+ZKC P7iGPdoE7/0riMPpl283XA7tnRX0RhjIkNU1V/F5ClOg9Vldivwvzmoambat5Z/7pBEAIEnnGBb gh8MIxX+HWhz8EBmDdQvFMFJjqO3nZbysWOy5I4CeJPoa9p/1Btx5b7xD+5rx1uR32W2uN7c 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=2025-04-29_01,2025-04-24_02,2025-02-21_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 adultscore=0 clxscore=1015 malwarescore=0 spamscore=0 suspectscore=0 mlxlogscore=999 mlxscore=0 bulkscore=0 impostorscore=0 lowpriorityscore=0 phishscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2504070000 definitions=main-2504290028 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. 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 | 13 ++++ net/mac80211/cfg.c | 12 ++- net/mac80211/driver-ops.h | 7 +- net/mac80211/trace.h | 24 +++++- net/mac80211/util.c | 8 +- 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 | 9 ++- 51 files changed, 257 insertions(+), 63 deletions(-) base-commit: f600832794c91d7021d7337104734246b02a2b86