[1/2] wifi: cfg80211: send MLO links tx power info in GET_INTERFACE

Message ID	20241125083217.216095-2-quic_ramess@quicinc.com
State	New
Headers	show 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 3EE3C1537D7 for <linux-wireless@vger.kernel.org>; Mon, 25 Nov 2024 08:32:51 +0000 (UTC) From: Rameshkumar Sundaram <quic_ramess@quicinc.com> To: <johannes@sipsolutions.net> CC: <linux-wireless@vger.kernel.org>, Rameshkumar Sundaram <quic_ramess@quicinc.com>, Aaradhana Sahu <quic_aarasahu@quicinc.com> Subject: [PATCH 1/2] wifi: cfg80211: send MLO links tx power info in GET_INTERFACE Date: Mon, 25 Nov 2024 14:02:16 +0530 Message-ID: <20241125083217.216095-2-quic_ramess@quicinc.com> In-Reply-To: <20241125083217.216095-1-quic_ramess@quicinc.com> References: <20241125083217.216095-1-quic_ramess@quicinc.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain
Series	wifi: cfg80211: add support for fetch tx power for MLD \| expand [0/2] wifi: cfg80211: add support for fetch tx power for MLD [1/2] wifi: cfg80211: send MLO links tx power info in GET_INTERFACE [2/2] wifi: mac80211: get tx power per link

diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 61b2e3f15f0e..72ce321f2a77 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -1441,6 +1441,7 @@ static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy, static int ath6kl_cfg80211_get_txpower(struct wiphy *wiphy, struct wireless_dev *wdev, + unsigned int link_id, int *dbm) { struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 297a7c738c01..689e779fe00f 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -2676,7 +2676,7 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, - s32 *dbm) + unsigned int link_id, s32 *dbm) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_cfg80211_vif *vif = wdev_to_vif(wdev); diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index fca3eea7ee84..a099fdaafa45 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -410,7 +410,7 @@ mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy, static int mwifiex_cfg80211_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, - int *dbm) + unsigned int link_id, int *dbm) { struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); struct mwifiex_private *priv = mwifiex_get_priv(adapter, diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c index e96736cc7259..e7aa0f991923 100644 --- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c +++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c @@ -1669,7 +1669,7 @@ static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, } static int get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, - int *dbm) + unsigned int link_id, int *dbm) { int ret; struct wilc_vif *vif = netdev_priv(wdev->netdev); diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c index 8b97accf6638..0b2282528342 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -881,7 +881,7 @@ static int qtnf_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, } static int qtnf_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, - int *dbm) + unsigned int link_id, int *dbm) { struct qtnf_vif *vif = qtnf_netdev_get_priv(wdev->netdev); int ret; diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c index b63a74e669bc..6e3e96358f05 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c @@ -1812,7 +1812,8 @@ static int cfg80211_rtw_set_txpower(struct wiphy *wiphy, } static int cfg80211_rtw_get_txpower(struct wiphy *wiphy, - struct wireless_dev *wdev, int *dbm) + struct wireless_dev *wdev, + unsigned int link_id, int *dbm) { *dbm = (12); diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 27acf1292a5c..feec87c271e1 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -4733,7 +4733,7 @@ struct cfg80211_ops { int (*set_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm); int (*get_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev, - int *dbm); + unsigned int link_id, int *dbm); void (*rfkill_poll)(struct wiphy *wiphy); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 61a824ec33da..b2410a913556 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3190,6 +3190,7 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy, static int ieee80211_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, + unsigned int link_id, int *dbm) { struct ieee80211_local *local = wiphy_priv(wiphy); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 9d2edb71f981..492d18d38ea6 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4010,10 +4010,10 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag goto nla_put_failure; } - if (rdev->ops->get_tx_power) { + if (rdev->ops->get_tx_power && !wdev->valid_links) { int dbm, ret; - ret = rdev_get_tx_power(rdev, wdev, &dbm); + ret = rdev_get_tx_power(rdev, wdev, 0, &dbm); if (ret == 0 && nla_put_u32(msg, NL80211_ATTR_WIPHY_TX_POWER_LEVEL, DBM_TO_MBM(dbm))) @@ -4082,6 +4082,15 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag if (ret == 0 && nl80211_send_chandef(msg, &chandef)) goto nla_put_failure; + if (rdev->ops->get_tx_power) { + int dbm, ret; + + ret = rdev_get_tx_power(rdev, wdev, link_id, &dbm); + if (ret == 0 && + nla_put_u32(msg, NL80211_ATTR_WIPHY_TX_POWER_LEVEL, + DBM_TO_MBM(dbm))) + goto nla_put_failure; + } nla_nest_end(msg, link); } diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index adb6105bbb7d..8f2aa7e76c0a 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -600,11 +600,12 @@ static inline int rdev_set_tx_power(struct cfg80211_registered_device *rdev, } static inline int rdev_get_tx_power(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev, int *dbm) + struct wireless_dev *wdev, unsigned int link_id, + int *dbm) { int ret; - trace_rdev_get_tx_power(&rdev->wiphy, wdev); - ret = rdev->ops->get_tx_power(&rdev->wiphy, wdev, dbm); + trace_rdev_get_tx_power(&rdev->wiphy, wdev, link_id); + ret = rdev->ops->get_tx_power(&rdev->wiphy, wdev, link_id, dbm); trace_rdev_return_int_int(&rdev->wiphy, ret, *dbm); return ret; } diff --git a/net/wireless/trace.h b/net/wireless/trace.h index d5c9bb614fa6..a57210c8087c 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -1690,9 +1690,28 @@ TRACE_EVENT(rdev_set_wiphy_params, WIPHY_PR_ARG, __entry->changed) ); -DEFINE_EVENT(wiphy_wdev_evt, rdev_get_tx_power, - TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), - TP_ARGS(wiphy, wdev) +DECLARE_EVENT_CLASS(wiphy_wdev_link_evt, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, + unsigned int link_id), + TP_ARGS(wiphy, wdev, link_id), + TP_STRUCT__entry( + WIPHY_ENTRY + WDEV_ENTRY + __field(unsigned int, link_id) + ), + TP_fast_assign( + WIPHY_ASSIGN; + WDEV_ASSIGN; + __entry->link_id = link_id; + ), + TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", link_id: %u", + WIPHY_PR_ARG, WDEV_PR_ARG, __entry->link_id) +); + +DEFINE_EVENT(wiphy_wdev_link_evt, rdev_get_tx_power, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, + unsigned int link_id), + TP_ARGS(wiphy, wdev, link_id) ); TRACE_EVENT(rdev_set_tx_power, @@ -2192,25 +2211,6 @@ TRACE_EVENT(rdev_set_noack_map, TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", noack_map: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->noack_map) ); - -DECLARE_EVENT_CLASS(wiphy_wdev_link_evt, - TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, - unsigned int link_id), - TP_ARGS(wiphy, wdev, link_id), - TP_STRUCT__entry( - WIPHY_ENTRY - WDEV_ENTRY - __field(unsigned int, link_id) - ), - TP_fast_assign( - WIPHY_ASSIGN; - WDEV_ASSIGN; - __entry->link_id = link_id; - ), - TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", link_id: %u", - WIPHY_PR_ARG, WDEV_PR_ARG, __entry->link_id) -); - DEFINE_EVENT(wiphy_wdev_link_evt, rdev_get_channel, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, unsigned int link_id), diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index 90d5c0592667..77b4ebe66256 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -966,7 +966,7 @@ static int cfg80211_wext_giwtxpower(struct net_device *dev, return -EOPNOTSUPP; wiphy_lock(&rdev->wiphy); - err = rdev_get_tx_power(rdev, wdev, &val); + err = rdev_get_tx_power(rdev, wdev, 0, &val); wiphy_unlock(&rdev->wiphy); if (err) return err;

[1/2] wifi: cfg80211: send MLO links tx power info in GET_INTERFACE

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