From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from lpdvrndsmtp01.broadcom.com ([192.19.229.170]:39508 "EHLO rnd-relay.smtp.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751504AbdBOKh6 (ORCPT ); Wed, 15 Feb 2017 05:37:58 -0500 From: Arend van Spriel To: Johannes Berg Cc: linux-wireless , Arend van Spriel Subject: [RFC V3 5/5] cfg80211: add request id in cfg80211_sched_scan_stopped{,_rtnl}() api Date: Wed, 15 Feb 2017 10:37:29 +0000 Message-Id: <1487155049-1892-6-git-send-email-arend.vanspriel@broadcom.com> (sfid-20170215_113811_640312_9EB55454) In-Reply-To: <1487155049-1892-1-git-send-email-arend.vanspriel@broadcom.com> References: <1487155049-1892-1-git-send-email-arend.vanspriel@broadcom.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Allow driver to indicate which scheduled scan request is being aborted by providing the request id. Reviewed-by: Hante Meuleman Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Franky Lin Signed-off-by: Arend van Spriel --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 2 +- .../net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 2 +- drivers/net/wireless/marvell/mwifiex/cfg80211.c | 6 +++--- drivers/net/wireless/marvell/mwifiex/main.c | 2 +- drivers/net/wireless/marvell/mwifiex/sta_event.c | 2 +- drivers/net/wireless/marvell/mwifiex/sta_ioctl.c | 2 +- include/net/cfg80211.h | 6 ++++-- net/mac80211/pm.c | 2 +- net/mac80211/scan.c | 2 +- net/mac80211/util.c | 2 +- net/wireless/scan.c | 10 +++++----- net/wireless/trace.h | 17 +++++++++++------ 12 files changed, 31 insertions(+), 24 deletions(-) diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index bcc6e24..940c8812 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -170,7 +170,7 @@ static void ath6kl_cfg80211_sscan_disable(struct ath6kl_vif *vif) if (!stopped) return; - cfg80211_sched_scan_stopped(ar->wiphy); + cfg80211_sched_scan_stopped(ar->wiphy, 0); } static int ath6kl_set_wpa_version(struct ath6kl_vif *vif, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index b1ff93c..9025ea6 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -3356,7 +3356,7 @@ static int brcmf_start_internal_escan(struct brcmf_if *ifp, goto free_req; out_err: - cfg80211_sched_scan_stopped(wiphy); + cfg80211_sched_scan_stopped(wiphy, 0); free_req: kfree(request); return err; diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 91c71066..d7dd58b 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -2036,7 +2036,7 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); if (!mwifiex_stop_bg_scan(priv)) - cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy); + cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy, 0); if (mwifiex_deauthenticate(priv, NULL)) return -EFAULT; @@ -2304,7 +2304,7 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv) (int)sme->ssid_len, (char *)sme->ssid, sme->bssid); if (!mwifiex_stop_bg_scan(priv)) - cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy); + cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy, 0); ret = mwifiex_cfg80211_assoc(priv, sme->ssid_len, sme->ssid, sme->bssid, priv->bss_mode, sme->channel, sme, 0); @@ -2513,7 +2513,7 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv, priv->scan_block = false; if (!mwifiex_stop_bg_scan(priv)) - cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy); + cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy, 0); user_scan_cfg = kzalloc(sizeof(*user_scan_cfg), GFP_KERNEL); if (!user_scan_cfg) diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index 9d80180..80321d5 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -744,7 +744,7 @@ static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter, mwifiex_dbg(priv->adapter, INFO, "aborting bgscan on ndo_stop\n"); mwifiex_stop_bg_scan(priv); - cfg80211_sched_scan_stopped(priv->wdev.wiphy); + cfg80211_sched_scan_stopped(priv->wdev.wiphy, 0); } return 0; diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c index d63d163..000cb39 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_event.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c @@ -793,7 +793,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_BG_SCAN_STOPPED: dev_dbg(adapter->dev, "event: BGS_STOPPED\n"); - cfg80211_sched_scan_stopped(priv->wdev.wiphy); + cfg80211_sched_scan_stopped(priv->wdev.wiphy, 0); if (priv->sched_scanning) priv->sched_scanning = false; break; diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c index 1532ac9..42997e0 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c @@ -560,7 +560,7 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter) #endif mwifiex_dbg(adapter, CMD, "aborting bgscan!\n"); mwifiex_stop_bg_scan(priv); - cfg80211_sched_scan_stopped(priv->wdev.wiphy); + cfg80211_sched_scan_stopped(priv->wdev.wiphy, 0); #ifdef CONFIG_PM } #endif diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index e7a74e9..1b56496 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -4524,24 +4524,26 @@ void cfg80211_scan_done(struct cfg80211_scan_request *request, * cfg80211_sched_scan_stopped - notify that the scheduled scan has stopped * * @wiphy: the wiphy on which the scheduled scan stopped + * @reqid: identifier for the related scheduled scan request * * The driver can call this function to inform cfg80211 that the * scheduled scan had to be stopped, for whatever reason. The driver * is then called back via the sched_scan_stop operation when done. */ -void cfg80211_sched_scan_stopped(struct wiphy *wiphy); +void cfg80211_sched_scan_stopped(struct wiphy *wiphy, u64 reqid); /** * cfg80211_sched_scan_stopped_rtnl - notify that the scheduled scan has stopped * * @wiphy: the wiphy on which the scheduled scan stopped + * @reqid: identifier for the related scheduled scan request * * The driver can call this function to inform cfg80211 that the * scheduled scan had to be stopped, for whatever reason. The driver * is then called back via the sched_scan_stop operation when done. * This function should be called with rtnl locked. */ -void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy); +void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy, u64 reqid); /** * cfg80211_inform_bss_frame_data - inform cfg80211 of a received BSS frame diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index 28a3a09..d37de3f 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -10,7 +10,7 @@ static void ieee80211_sched_scan_cancel(struct ieee80211_local *local) { if (ieee80211_request_sched_scan_stop(local)) return; - cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy); + cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy, 0); } int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 3fd8757..94be10e 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -1239,7 +1239,7 @@ void ieee80211_sched_scan_end(struct ieee80211_local *local) mutex_unlock(&local->mtx); - cfg80211_sched_scan_stopped(local->hw.wiphy); + cfg80211_sched_scan_stopped(local->hw.wiphy, 0); } void ieee80211_sched_scan_stopped_work(struct work_struct *work) diff --git a/net/mac80211/util.c b/net/mac80211/util.c index ac59fbd..616d55d 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2103,7 +2103,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) mutex_unlock(&local->mtx); if (sched_scan_stopped) - cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy); + cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy, 0); wake_up: if (local->in_reconfig) { diff --git a/net/wireless/scan.c b/net/wireless/scan.c index a6c8d0e..0c2ba39 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -402,22 +402,22 @@ void cfg80211_sched_scan_results(struct wiphy *wiphy, u64 reqid) } EXPORT_SYMBOL(cfg80211_sched_scan_results); -void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy) +void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy, u64 reqid) { struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); ASSERT_RTNL(); - trace_cfg80211_sched_scan_stopped(wiphy); + trace_cfg80211_sched_scan_stopped(wiphy, reqid); - __cfg80211_stop_sched_scan(rdev, 0, true); + __cfg80211_stop_sched_scan(rdev, reqid, true); } EXPORT_SYMBOL(cfg80211_sched_scan_stopped_rtnl); -void cfg80211_sched_scan_stopped(struct wiphy *wiphy) +void cfg80211_sched_scan_stopped(struct wiphy *wiphy, u64 reqid) { rtnl_lock(); - cfg80211_sched_scan_stopped_rtnl(wiphy); + cfg80211_sched_scan_stopped_rtnl(wiphy, reqid); rtnl_unlock(); } EXPORT_SYMBOL(cfg80211_sched_scan_stopped); diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 55558d0..ca8b205 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -2820,12 +2820,7 @@ MAC_PR_ARG(tsf_bssid)) ); -DEFINE_EVENT(wiphy_only_evt, cfg80211_sched_scan_stopped, - TP_PROTO(struct wiphy *wiphy), - TP_ARGS(wiphy) -); - -TRACE_EVENT(cfg80211_sched_scan_results, +DECLARE_EVENT_CLASS(wiphy_id_evt, TP_PROTO(struct wiphy *wiphy, u64 id), TP_ARGS(wiphy, id), TP_STRUCT__entry( @@ -2839,6 +2834,16 @@ TP_printk(WIPHY_PR_FMT ", id: %llu", WIPHY_PR_ARG, __entry->id) ); +DEFINE_EVENT(wiphy_id_evt, cfg80211_sched_scan_stopped, + TP_PROTO(struct wiphy *wiphy, u64 id), + TP_ARGS(wiphy, id) +); + +DEFINE_EVENT(wiphy_id_evt, cfg80211_sched_scan_results, + TP_PROTO(struct wiphy *wiphy, u64 id), + TP_ARGS(wiphy, id) +); + TRACE_EVENT(cfg80211_get_bss, TP_PROTO(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *bssid, const u8 *ssid, size_t ssid_len, -- 1.9.1