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Fri, 28 Mar 2025 12:25:46 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; Fri, 28 Mar 2025 05:25:44 -0700 From: Roopni Devanathan To: CC: , Rameshkumar Sundaram , Roopni Devanathan Subject: [PATCH wireless-next v6 4/5] wifi: cfg80211: set tx power per radio in a wiphy Date: Fri, 28 Mar 2025 17:55:18 +0530 Message-ID: <20250328122519.1946729-5-quic_rdevanat@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250328122519.1946729-1-quic_rdevanat@quicinc.com> References: <20250328122519.1946729-1-quic_rdevanat@quicinc.com> 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-Proofpoint-GUID: mCdjK1XUxdO8H9jKyRBZw1K8vkEjw9z_ X-Proofpoint-ORIG-GUID: mCdjK1XUxdO8H9jKyRBZw1K8vkEjw9z_ X-Authority-Analysis: v=2.4 cv=KvJN2XWN c=1 sm=1 tr=0 ts=67e6954b cx=c_pps a=ouPCqIW2jiPt+lZRy3xVPw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=GEpy-HfZoHoA:10 a=Vs1iUdzkB0EA:10 a=COk6AnOGAAAA:8 a=A-QFA3xcsBRlAwhpde8A:9 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-03-28_06,2025-03-27_02,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 mlxlogscore=999 malwarescore=0 priorityscore=1501 clxscore=1015 mlxscore=0 spamscore=0 impostorscore=0 suspectscore=0 phishscore=0 lowpriorityscore=0 adultscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2503280086 From: Rameshkumar Sundaram A wiphy can have multiple radios(wiphy.n_radio) combined in it and each radio is identified by radio index (radio_id). When set tx power is done without a valid wdev then it is a radio level configuration but currently it is being considered at wiphy level since radio identifier is not present in nl80211_set_wiphy(). Pass the radio id that is obtained via NL80211_ATTR_WIPHY_RADIO_INDEX as an argument to set_tx_power op to indicate the underlying drivers about the radio of the wiphy to which the configuration should be applied. When NL80211_ATTR_WIPHY_RADIO_INDEX is not passed or the wiphy is a non-multi radio wiphy, radio id value of NL80211_WIPHY_RADIO_ID_DEFAULT(-1) is passed in which case drivers should apply the configuration to all radios. Signed-off-by: Rameshkumar Sundaram Signed-off-by: Roopni Devanathan --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 1 + .../wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 2 +- drivers/net/wireless/marvell/mwifiex/cfg80211.c | 2 +- drivers/net/wireless/microchip/wilc1000/cfg80211.c | 2 +- drivers/net/wireless/quantenna/qtnfmac/cfg80211.c | 2 +- drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c | 2 +- include/net/cfg80211.h | 2 +- net/mac80211/cfg.c | 2 +- net/wireless/nl80211.c | 2 +- net/wireless/rdev-ops.h | 6 +++--- net/wireless/trace.h | 11 +++++++---- net/wireless/wext-compat.c | 3 ++- 12 files changed, 21 insertions(+), 16 deletions(-) diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index ceb816035c02..19129acfadb9 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -1405,6 +1405,7 @@ static int ath6kl_cfg80211_set_wiphy_params(struct wiphy *wiphy, s8 radio_id, u3 static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy, struct wireless_dev *wdev, + s8 radio_id, enum nl80211_tx_power_setting type, int mbm) { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 1bb778fceb69..6cc779782c77 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -2628,7 +2628,7 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev, } static s32 -brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, +brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, s8 radio_id, enum nl80211_tx_power_setting type, s32 mbm) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index aa222bd7b73c..61365a8f0974 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -374,7 +374,7 @@ mwifiex_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, */ static int mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy, - struct wireless_dev *wdev, + struct wireless_dev *wdev, s8 radio_id, enum nl80211_tx_power_setting type, int mbm) { diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c index b97ecec73f29..a9d6ec88a045 100644 --- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c +++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c @@ -1636,7 +1636,7 @@ static void wilc_set_wakeup(struct wiphy *wiphy, bool enabled) srcu_read_unlock(&wl->srcu, srcu_idx); } -static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, +static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, s8 radio_id, enum nl80211_tx_power_setting type, int mbm) { int ret; diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c index c8f30b84e36d..6615b8724c91 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -894,7 +894,7 @@ static int qtnf_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, } static int qtnf_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, - enum nl80211_tx_power_setting type, int mbm) + s8 radio_id, enum nl80211_tx_power_setting type, int mbm) { struct qtnf_vif *vif; int ret; diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c index db9e7b4ddc09..0af6a7334b68 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c @@ -1795,7 +1795,7 @@ static int cfg80211_rtw_disconnect(struct wiphy *wiphy, struct net_device *ndev, } static int cfg80211_rtw_set_txpower(struct wiphy *wiphy, - struct wireless_dev *wdev, + struct wireless_dev *wdev, s8 radio_id, enum nl80211_tx_power_setting type, int mbm) { return 0; diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index a3ac72355274..d0003ef18f0a 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -4785,7 +4785,7 @@ struct cfg80211_ops { int (*set_wiphy_params)(struct wiphy *wiphy, s8 radio_id, u32 changed); int (*set_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev, - enum nl80211_tx_power_setting type, int mbm); + s8 radio_id, enum nl80211_tx_power_setting type, int mbm); int (*get_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev, unsigned int link_id, int *dbm); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 5413f472d6d6..b6676ebdcddd 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3074,7 +3074,7 @@ static int ieee80211_set_wiphy_params(struct wiphy *wiphy, s8 radio_id, u32 chan } static int ieee80211_set_tx_power(struct wiphy *wiphy, - struct wireless_dev *wdev, + struct wireless_dev *wdev, s8 radio_id, enum nl80211_tx_power_setting type, int mbm) { struct ieee80211_local *local = wiphy_priv(wiphy); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index cb03545ddd70..ce8b02886ce3 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3775,7 +3775,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) mbm = nla_get_u32(info->attrs[idx]); } - result = rdev_set_tx_power(rdev, txp_wdev, type, mbm); + result = rdev_set_tx_power(rdev, txp_wdev, radio_id, type, mbm); if (result) return result; } diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index 61ef552425b9..01229ec1cc78 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -589,12 +589,12 @@ rdev_set_wiphy_params(struct cfg80211_registered_device *rdev, s8 radio_id, u32 } static inline int rdev_set_tx_power(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev, + struct wireless_dev *wdev, s8 radio_id, enum nl80211_tx_power_setting type, int mbm) { int ret; - trace_rdev_set_tx_power(&rdev->wiphy, wdev, type, mbm); - ret = rdev->ops->set_tx_power(&rdev->wiphy, wdev, type, mbm); + trace_rdev_set_tx_power(&rdev->wiphy, wdev, radio_id, type, mbm); + ret = rdev->ops->set_tx_power(&rdev->wiphy, wdev, radio_id, type, mbm); trace_rdev_return_int(&rdev->wiphy, ret); return ret; } diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 633b253d502d..1d615a3e42aa 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -1718,23 +1718,26 @@ DEFINE_EVENT(wiphy_wdev_link_evt, rdev_get_tx_power, ); TRACE_EVENT(rdev_set_tx_power, - TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, s8 radio_id, enum nl80211_tx_power_setting type, int mbm), - TP_ARGS(wiphy, wdev, type, mbm), + TP_ARGS(wiphy, wdev, radio_id, type, mbm), TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY + __field(s8, radio_id) __field(enum nl80211_tx_power_setting, type) __field(int, mbm) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; + __entry->radio_id = radio_id; __entry->type = type; __entry->mbm = mbm; ), - TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", type: %u, mbm: %d", - WIPHY_PR_ARG, WDEV_PR_ARG,__entry->type, __entry->mbm) + TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", radio_id: %u, type: %u, mbm: %d", + WIPHY_PR_ARG, WDEV_PR_ARG, __entry->radio_id, __entry->type, + __entry->mbm) ); TRACE_EVENT(rdev_return_int_int, diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index b4bae7c4dc1b..6cdf0c37377d 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -893,7 +893,8 @@ static int cfg80211_wext_siwtxpower(struct net_device *dev, guard(wiphy)(&rdev->wiphy); - return rdev_set_tx_power(rdev, wdev, type, DBM_TO_MBM(dbm)); + return rdev_set_tx_power(rdev, wdev, NL80211_WIPHY_RADIO_ID_DEFAULT, type, + DBM_TO_MBM(dbm)); } static int cfg80211_wext_giwtxpower(struct net_device *dev,