Return-path: Received: from mail-wm0-f65.google.com ([74.125.82.65]:34513 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751058AbcKFCIv (ORCPT ); Sat, 5 Nov 2016 22:08:51 -0400 Received: by mail-wm0-f65.google.com with SMTP id p190so10149624wmp.1 for ; Sat, 05 Nov 2016 19:08:50 -0700 (PDT) From: Andrew Zaborowski To: linux-wireless@vger.kernel.org Cc: Johannes Berg Subject: [PATCH 1/3][RFC] mac80211: Pass new RSSI level in CQM RSSI notification Date: Sun, 6 Nov 2016 03:08:31 +0100 Message-Id: <1478398113-14966-2-git-send-email-andrew.zaborowski@intel.com> (sfid-20161106_030855_644786_EC04C496) In-Reply-To: <1478398113-14966-1-git-send-email-andrew.zaborowski@intel.com> References: <1478398113-14966-1-git-send-email-andrew.zaborowski@intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: --- drivers/net/wireless/intel/iwlwifi/mvm/rx.c | 2 ++ drivers/net/wireless/rsi/rsi_91x_mac80211.c | 2 +- drivers/net/wireless/st/cw1200/sta.c | 2 +- drivers/net/wireless/ti/wl1251/event.c | 4 ++-- drivers/net/wireless/ti/wlcore/event.c | 3 ++- include/net/mac80211.h | 2 ++ net/mac80211/mlme.c | 7 ++++--- net/mac80211/trace.h | 11 +++++++---- 8 files changed, 21 insertions(+), 12 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index 0e60e38..e06a2e3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -571,6 +571,7 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac, ieee80211_cqm_rssi_notify( vif, NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW, + sig, GFP_KERNEL); } else if (sig > thold && (last_event == 0 || sig > last_event + hyst)) { @@ -580,6 +581,7 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac, ieee80211_cqm_rssi_notify( vif, NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, + sig, GFP_KERNEL); } } diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index dbb2389..3e260b4 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -818,7 +818,7 @@ static void rsi_perform_cqm(struct rsi_common *common, common->cqm_info.last_cqm_event_rssi = rssi; rsi_dbg(INFO_ZONE, "CQM: Notifying event: %d\n", event); - ieee80211_cqm_rssi_notify(adapter->vifs[0], event, GFP_KERNEL); + ieee80211_cqm_rssi_notify(adapter->vifs[0], event, rssi, GFP_KERNEL); return; } diff --git a/drivers/net/wireless/st/cw1200/sta.c b/drivers/net/wireless/st/cw1200/sta.c index daf06a4..a522248 100644 --- a/drivers/net/wireless/st/cw1200/sta.c +++ b/drivers/net/wireless/st/cw1200/sta.c @@ -1019,7 +1019,7 @@ void cw1200_event_handler(struct work_struct *work) NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW : NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH; pr_debug("[CQM] RSSI event: %d.\n", rcpi_rssi); - ieee80211_cqm_rssi_notify(priv->vif, cqm_evt, + ieee80211_cqm_rssi_notify(priv->vif, cqm_evt, rcpi_rssi, GFP_KERNEL); break; } diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c index d0593bc..f5acd24 100644 --- a/drivers/net/wireless/ti/wl1251/event.c +++ b/drivers/net/wireless/ti/wl1251/event.c @@ -150,7 +150,7 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox) "ROAMING_TRIGGER_LOW_RSSI_EVENT"); ieee80211_cqm_rssi_notify(wl->vif, NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW, - GFP_KERNEL); + 0, GFP_KERNEL); } if (vector & ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID) { @@ -158,7 +158,7 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox) "ROAMING_TRIGGER_REGAINED_RSSI_EVENT"); ieee80211_cqm_rssi_notify(wl->vif, NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, - GFP_KERNEL); + 0, GFP_KERNEL); } } diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c index 4b59f67..f2e90d2 100644 --- a/drivers/net/wireless/ti/wlcore/event.c +++ b/drivers/net/wireless/ti/wlcore/event.c @@ -129,7 +129,8 @@ void wlcore_event_rssi_trigger(struct wl1271 *wl, s8 *metric_arr) vif = wl12xx_wlvif_to_vif(wlvif); if (event != wlvif->last_rssi_event) - ieee80211_cqm_rssi_notify(vif, event, GFP_KERNEL); + ieee80211_cqm_rssi_notify(vif, event, metric, + GFP_KERNEL); wlvif->last_rssi_event = event; } } diff --git a/include/net/mac80211.h b/include/net/mac80211.h index a810dfc..33026e1 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -5244,6 +5244,7 @@ void ieee80211_resume_disconnect(struct ieee80211_vif *vif); * * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @rssi_event: the RSSI trigger event type + * @rssi_level: new RSSI level value or 0 if not available * @gfp: context flags * * When the %IEEE80211_VIF_SUPPORTS_CQM_RSSI is set, and a connection quality @@ -5252,6 +5253,7 @@ void ieee80211_resume_disconnect(struct ieee80211_vif *vif); */ void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, enum nl80211_cqm_rssi_threshold_event rssi_event, + s32 rssi_level, gfp_t gfp); /** diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 7486f2d..a55cdd7 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3405,14 +3405,14 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, ieee80211_cqm_rssi_notify( &sdata->vif, NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW, - GFP_KERNEL); + sig, GFP_KERNEL); } else if (sig > thold && (last_event == 0 || sig > last_event + hyst)) { ifmgd->last_cqm_event_signal = sig; ieee80211_cqm_rssi_notify( &sdata->vif, NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, - GFP_KERNEL); + sig, GFP_KERNEL); } } @@ -5000,11 +5000,12 @@ void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata) void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, enum nl80211_cqm_rssi_threshold_event rssi_event, + s32 rssi_level, gfp_t gfp) { struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); - trace_api_cqm_rssi_notify(sdata, rssi_event); + trace_api_cqm_rssi_notify(sdata, rssi_event, rssi_level); cfg80211_cqm_rssi_notify(sdata->dev, rssi_event, gfp); } diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 92a47af..f78d9f4 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -1996,23 +1996,26 @@ TRACE_EVENT(api_connection_loss, TRACE_EVENT(api_cqm_rssi_notify, TP_PROTO(struct ieee80211_sub_if_data *sdata, - enum nl80211_cqm_rssi_threshold_event rssi_event), + enum nl80211_cqm_rssi_threshold_event rssi_event, + s32 rssi_level), - TP_ARGS(sdata, rssi_event), + TP_ARGS(sdata, rssi_event, rssi_level), TP_STRUCT__entry( VIF_ENTRY __field(u32, rssi_event) + __field(s32, rssi_level) ), TP_fast_assign( VIF_ASSIGN; __entry->rssi_event = rssi_event; + __entry->rssi_level = rssi_level; ), TP_printk( - VIF_PR_FMT " event:%d", - VIF_PR_ARG, __entry->rssi_event + VIF_PR_FMT " event:%d rssi:%d", + VIF_PR_ARG, __entry->rssi_event, __entry->rssi_level ) ); -- 2.7.4