From 6b127c71fbdd3daacfd8b9f80b8e6ebfb70a889e Mon Sep 17 00:00:00 2001 From: Sujith Manoharan <c_manoha@qca.qualcomm.com> Date: Wed, 10 Dec 2014 21:26:10 +0530 Subject: mac80211: Move IEEE80211_TX_CTL_PS_RESPONSE Move IEEE80211_TX_CTL_PS_RESPONSE to info->control.flags since this is used only in the TX path (by ath9k). This frees up a bit which can be used for other purposes. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- drivers/net/wireless/ath/ath9k/xmit.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index e9bd02c2e844..4caee66e5f79 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -2259,7 +2259,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, struct ath_txq *txq = txctl->txq; struct ath_atx_tid *tid = NULL; struct ath_buf *bf; - bool queue, skip_uapsd = false; + bool queue, skip_uapsd = false, ps_resp; int q, ret; if (vif) @@ -2268,6 +2268,8 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) txctl->force_channel = true; + ps_resp = !!(info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE); + ret = ath_tx_prepare(hw, skb, txctl); if (ret) return ret; @@ -2310,7 +2312,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, if (txctl->an && queue) tid = ath_get_skb_tid(sc, txctl->an, skb); - if (!skip_uapsd && (info->flags & IEEE80211_TX_CTL_PS_RESPONSE)) { + if (!skip_uapsd && ps_resp) { ath_txq_unlock(sc, txq); txq = sc->tx.uapsdq; ath_txq_lock(sc, txq); -- cgit From 848955ccf0bdf42fff33e021a76f6daec98fe59b Mon Sep 17 00:00:00 2001 From: Johannes Berg <johannes.berg@intel.com> Date: Tue, 11 Nov 2014 12:48:42 +0100 Subject: mac80211: move U-APSD enablement to vif flags In order to let drivers have more dynamic U-APSD support, move the enablement flag to the virtual interface driver flags. This lets drivers not only set it up differently for different interfaces, but also enable/disable on the fly if needed. Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- drivers/net/wireless/ath/ath10k/mac.c | 3 ++- drivers/net/wireless/cw1200/main.c | 1 - drivers/net/wireless/cw1200/sta.c | 1 + drivers/net/wireless/iwlwifi/mvm/mac80211.c | 13 ++++++------- drivers/net/wireless/ti/wl1251/main.c | 5 ++--- drivers/net/wireless/ti/wlcore/main.c | 2 +- 6 files changed, 12 insertions(+), 13 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index c4005670cba2..2619db1e3e74 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -2871,6 +2871,8 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, int bit; u32 vdev_param; + vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD; + mutex_lock(&ar->conf_mutex); memset(arvif, 0, sizeof(*arvif)); @@ -5024,7 +5026,6 @@ int ath10k_mac_register(struct ath10k *ar) ar->hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS | - IEEE80211_HW_SUPPORTS_UAPSD | IEEE80211_HW_MFP_CAPABLE | IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_HAS_RATE_CONTROL | diff --git a/drivers/net/wireless/cw1200/main.c b/drivers/net/wireless/cw1200/main.c index 3e78cc3ccb78..0da6e423da63 100644 --- a/drivers/net/wireless/cw1200/main.c +++ b/drivers/net/wireless/cw1200/main.c @@ -282,7 +282,6 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr, IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS | IEEE80211_HW_REPORTS_TX_ACK_STATUS | - IEEE80211_HW_SUPPORTS_UAPSD | IEEE80211_HW_CONNECTION_MONITOR | IEEE80211_HW_AMPDU_AGGREGATION | IEEE80211_HW_TX_AMPDU_SETUP_IN_HW | diff --git a/drivers/net/wireless/cw1200/sta.c b/drivers/net/wireless/cw1200/sta.c index 5b84664db13b..a1e3237c0be8 100644 --- a/drivers/net/wireless/cw1200/sta.c +++ b/drivers/net/wireless/cw1200/sta.c @@ -213,6 +213,7 @@ int cw1200_add_interface(struct ieee80211_hw *dev, /* __le32 auto_calibration_mode = __cpu_to_le32(1); */ vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER | + IEEE80211_VIF_SUPPORTS_UAPSD | IEEE80211_VIF_SUPPORTS_CQM_RSSI; mutex_lock(&priv->conf_mutex); diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 31a5b3f4266c..346331d3c696 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -326,6 +326,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->radiotap_vht_details |= IEEE80211_RADIOTAP_VHT_KNOWN_STBC | IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED; hw->rate_control_algorithm = "iwl-mvm-rs"; + hw->uapsd_queues = IWL_MVM_UAPSD_QUEUES; + hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP; /* * Enable 11w if advertised by firmware and software crypto @@ -336,13 +338,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) !iwlwifi_mod_params.sw_crypto) hw->flags |= IEEE80211_HW_MFP_CAPABLE; - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT && - !iwlwifi_mod_params.uapsd_disable) { - hw->flags |= IEEE80211_HW_SUPPORTS_UAPSD; - hw->uapsd_queues = IWL_MVM_UAPSD_QUEUES; - hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP; - } - if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN || mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) { hw->flags |= IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS; @@ -1147,6 +1142,10 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, mvm->bf_allowed_vif = mvmvif; vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER | IEEE80211_VIF_SUPPORTS_CQM_RSSI; + if (mvm->fw->ucode_capa.flags & + IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT && + !iwlwifi_mod_params.uapsd_disable) + vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD; } /* diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c index 0b30a7b4d663..d4ba009ac9aa 100644 --- a/drivers/net/wireless/ti/wl1251/main.c +++ b/drivers/net/wireless/ti/wl1251/main.c @@ -500,6 +500,7 @@ static int wl1251_op_add_interface(struct ieee80211_hw *hw, int ret = 0; vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER | + IEEE80211_VIF_SUPPORTS_UAPSD | IEEE80211_VIF_SUPPORTS_CQM_RSSI; wl1251_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM", @@ -1480,9 +1481,7 @@ int wl1251_init_ieee80211(struct wl1251 *wl) /* unit us */ /* FIXME: find a proper value */ - wl->hw->flags = IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_SUPPORTS_PS | - IEEE80211_HW_SUPPORTS_UAPSD; + wl->hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS; wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 6ad3fcedab9b..2a99456b6b8f 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -2508,6 +2508,7 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, } vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER | + IEEE80211_VIF_SUPPORTS_UAPSD | IEEE80211_VIF_SUPPORTS_CQM_RSSI; wl1271_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM", @@ -5776,7 +5777,6 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) wl->hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS | - IEEE80211_HW_SUPPORTS_UAPSD | IEEE80211_HW_HAS_RATE_CONTROL | IEEE80211_HW_CONNECTION_MONITOR | IEEE80211_HW_REPORTS_TX_ACK_STATUS | -- cgit From 5875755c577b00b06aba77ba471175c3e3a33c25 Mon Sep 17 00:00:00 2001 From: Johannes Berg <johannes.berg@intel.com> Date: Mon, 22 Dec 2014 12:51:25 +0100 Subject: mac80211_hwsim: fix check for custom world regdom array size David Binderman reports that the conditions in the first loop are the wrong way around - checking the array contents before the size. Instead of leaving the empty loop there and reordering the two checks unify it into a single loop that skips over non-matches and exits after the first match. Reported-by: David Binderman <dcb314@hotmail.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- drivers/net/wireless/mac80211_hwsim.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index a71b9d5e353d..057a99e01637 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2150,14 +2150,14 @@ static int append_radio_msg(struct sk_buff *skb, int id, if (param->regd) { int i; - for (i = 0; hwsim_world_regdom_custom[i] != param->regd && - i < ARRAY_SIZE(hwsim_world_regdom_custom); i++) - ; + for (i = 0; i < ARRAY_SIZE(hwsim_world_regdom_custom); i++) { + if (hwsim_world_regdom_custom[i] != param->regd) + continue; - if (i < ARRAY_SIZE(hwsim_world_regdom_custom)) { ret = nla_put_u32(skb, HWSIM_ATTR_REG_CUSTOM_REG, i); if (ret < 0) return ret; + break; } } -- cgit From db12847ca84b7a315a3ba77c939c9d08df17d54f Mon Sep 17 00:00:00 2001 From: Ido Yariv <ido@wizery.com> Date: Tue, 6 Jan 2015 08:39:02 -0500 Subject: mac80211: Re-fix accounting of the tailroom-needed counter When hw acceleration is enabled, the GENERATE_IV or PUT_IV_SPACE flags only require headroom space. Therefore, the tailroom-needed counter can safely be decremented for most drivers. The older incarnation of this patch (ca34e3b5) assumed that the above holds true for all drivers. As reported by Christopher Chavez and researched by Christian Lamparter and Larry Finger, this isn't a valid assumption for p54 and cw1200. Drivers that still require tailroom for ICV/MIC even when HW encryption is enabled can use IEEE80211_KEY_FLAG_RESERVE_TAILROOM to indicate it. Signed-off-by: Ido Yariv <idox.yariv@intel.com> Cc: Christopher Chavez <chrischavez@gmx.us> Cc: Christian Lamparter <chunkeey@googlemail.com> Cc: Larry Finger <Larry.Finger@lwfinger.net> Cc: Solomon Peachy <pizza@shaftnet.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- drivers/net/wireless/cw1200/sta.c | 3 ++- drivers/net/wireless/p54/main.c | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/wireless/cw1200/sta.c b/drivers/net/wireless/cw1200/sta.c index a1e3237c0be8..4a47c7f8a246 100644 --- a/drivers/net/wireless/cw1200/sta.c +++ b/drivers/net/wireless/cw1200/sta.c @@ -709,7 +709,8 @@ int cw1200_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd, if (sta) peer_addr = sta->addr; - key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE; + key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE | + IEEE80211_KEY_FLAG_RESERVE_TAILROOM; switch (key->cipher) { case WLAN_CIPHER_SUITE_WEP40: diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c index 97aeff0edb84..13a30c4a27f2 100644 --- a/drivers/net/wireless/p54/main.c +++ b/drivers/net/wireless/p54/main.c @@ -575,6 +575,8 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd, key->hw_key_idx = 0xff; goto out_unlock; } + + key->flags |= IEEE80211_KEY_FLAG_RESERVE_TAILROOM; } else { slot = key->hw_key_idx; -- cgit From 4ed20bebf51578229a1986efcf46344075ec8447 Mon Sep 17 00:00:00 2001 From: Johannes Berg <johannes.berg@intel.com> Date: Fri, 14 Nov 2014 16:35:34 +0100 Subject: cfg80211: remove "channel" from survey names All of the survey data is (currently) per channel anyway, so having the word "channel" in the name does nothing. In the next patch I'll introduce global data to the survey, where the word "channel" is actually confusing. Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- drivers/net/wireless/ath/ath10k/wmi.c | 8 ++++---- drivers/net/wireless/ath/ath5k/mac80211-ops.c | 16 ++++++++-------- drivers/net/wireless/ath/ath9k/link.c | 16 ++++++++-------- drivers/net/wireless/ath/carl9170/cmd.c | 12 ++++++------ drivers/net/wireless/ath/carl9170/main.c | 6 +++--- drivers/net/wireless/mwifiex/cfg80211.c | 7 ++++--- drivers/net/wireless/mwl8k.c | 12 ++++++------ drivers/net/wireless/p54/eeprom.c | 6 +++--- drivers/net/wireless/p54/main.c | 8 ++++---- drivers/net/wireless/p54/txrx.c | 12 ++++++------ drivers/net/wireless/rt2x00/rt2800lib.c | 12 ++++++------ 11 files changed, 58 insertions(+), 57 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index c0f3e4d09263..721631c3dd3e 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1344,11 +1344,11 @@ static void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb) rx_clear_count -= ar->survey_last_rx_clear_count; survey = &ar->survey[idx]; - survey->channel_time = WMI_CHAN_INFO_MSEC(cycle_count); - survey->channel_time_rx = WMI_CHAN_INFO_MSEC(rx_clear_count); + survey->time = WMI_CHAN_INFO_MSEC(cycle_count); + survey->time_rx = WMI_CHAN_INFO_MSEC(rx_clear_count); survey->noise = noise_floor; - survey->filled = SURVEY_INFO_CHANNEL_TIME | - SURVEY_INFO_CHANNEL_TIME_RX | + survey->filled = SURVEY_INFO_TIME | + SURVEY_INFO_TIME_RX | SURVEY_INFO_NOISE_DBM; } diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 19eab2a69ad5..3b4a6463d87a 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -672,10 +672,10 @@ ath5k_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey) spin_lock_bh(&common->cc_lock); ath_hw_cycle_counters_update(common); if (cc->cycles > 0) { - ah->survey.channel_time += cc->cycles / div; - ah->survey.channel_time_busy += cc->rx_busy / div; - ah->survey.channel_time_rx += cc->rx_frame / div; - ah->survey.channel_time_tx += cc->tx_frame / div; + ah->survey.time += cc->cycles / div; + ah->survey.time_busy += cc->rx_busy / div; + ah->survey.time_rx += cc->rx_frame / div; + ah->survey.time_tx += cc->tx_frame / div; } memset(cc, 0, sizeof(*cc)); spin_unlock_bh(&common->cc_lock); @@ -686,10 +686,10 @@ ath5k_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey) survey->noise = ah->ah_noise_floor; survey->filled = SURVEY_INFO_NOISE_DBM | SURVEY_INFO_IN_USE | - SURVEY_INFO_CHANNEL_TIME | - SURVEY_INFO_CHANNEL_TIME_BUSY | - SURVEY_INFO_CHANNEL_TIME_RX | - SURVEY_INFO_CHANNEL_TIME_TX; + SURVEY_INFO_TIME | + SURVEY_INFO_TIME_BUSY | + SURVEY_INFO_TIME_RX | + SURVEY_INFO_TIME_TX; return 0; } diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c index b829263e3d0a..90631d768a60 100644 --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c @@ -516,14 +516,14 @@ int ath_update_survey_stats(struct ath_softc *sc) ath_hw_cycle_counters_update(common); if (cc->cycles > 0) { - survey->filled |= SURVEY_INFO_CHANNEL_TIME | - SURVEY_INFO_CHANNEL_TIME_BUSY | - SURVEY_INFO_CHANNEL_TIME_RX | - SURVEY_INFO_CHANNEL_TIME_TX; - survey->channel_time += cc->cycles / div; - survey->channel_time_busy += cc->rx_busy / div; - survey->channel_time_rx += cc->rx_frame / div; - survey->channel_time_tx += cc->tx_frame / div; + survey->filled |= SURVEY_INFO_TIME | + SURVEY_INFO_TIME_BUSY | + SURVEY_INFO_TIME_RX | + SURVEY_INFO_TIME_TX; + survey->time += cc->cycles / div; + survey->time_busy += cc->rx_busy / div; + survey->time_rx += cc->rx_frame / div; + survey->time_tx += cc->tx_frame / div; } if (cc->cycles < div) diff --git a/drivers/net/wireless/ath/carl9170/cmd.c b/drivers/net/wireless/ath/carl9170/cmd.c index 39a63874b275..f2b4f537e4c1 100644 --- a/drivers/net/wireless/ath/carl9170/cmd.c +++ b/drivers/net/wireless/ath/carl9170/cmd.c @@ -188,12 +188,12 @@ int carl9170_collect_tally(struct ar9170 *ar) if (ar->channel) { info = &ar->survey[ar->channel->hw_value]; - info->channel_time = ar->tally.active; - info->channel_time_busy = ar->tally.cca; - info->channel_time_tx = ar->tally.tx_time; - do_div(info->channel_time, 1000); - do_div(info->channel_time_busy, 1000); - do_div(info->channel_time_tx, 1000); + info->time = ar->tally.active; + info->time_busy = ar->tally.cca; + info->time_tx = ar->tally.tx_time; + do_div(info->time, 1000); + do_div(info->time_busy, 1000); + do_div(info->time_tx, 1000); } } return 0; diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index ef5b6dc7b7f1..f1455a04cb62 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -1690,9 +1690,9 @@ found: survey->filled |= SURVEY_INFO_IN_USE; if (ar->fw.hw_counters) { - survey->filled |= SURVEY_INFO_CHANNEL_TIME | - SURVEY_INFO_CHANNEL_TIME_BUSY | - SURVEY_INFO_CHANNEL_TIME_TX; + survey->filled |= SURVEY_INFO_TIME | + SURVEY_INFO_TIME_BUSY | + SURVEY_INFO_TIME_TX; } return 0; diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 4a66a6555366..8bd446b69658 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1037,10 +1037,11 @@ mwifiex_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *dev, survey->channel = ieee80211_get_channel(wiphy, ieee80211_channel_to_frequency(pchan_stats[idx].chan_num, band)); survey->filled = SURVEY_INFO_NOISE_DBM | - SURVEY_INFO_CHANNEL_TIME | SURVEY_INFO_CHANNEL_TIME_BUSY; + SURVEY_INFO_TIME | + SURVEY_INFO_TIME_BUSY; survey->noise = pchan_stats[idx].noise; - survey->channel_time = pchan_stats[idx].cca_scan_dur; - survey->channel_time_busy = pchan_stats[idx].cca_busy_dur; + survey->time = pchan_stats[idx].cca_scan_dur; + survey->time_busy = pchan_stats[idx].cca_busy_dur; return 0; } diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index b8d1e04aa9b9..f9b1218c761a 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -3098,14 +3098,14 @@ static void mwl8k_update_survey(struct mwl8k_priv *priv, cca_cnt = ioread32(priv->regs + NOK_CCA_CNT_REG); cca_cnt /= 1000; /* uSecs to mSecs */ - survey->channel_time_busy = (u64) cca_cnt; + survey->time_busy = (u64) cca_cnt; rx_rdy = ioread32(priv->regs + BBU_RXRDY_CNT_REG); rx_rdy /= 1000; /* uSecs to mSecs */ - survey->channel_time_rx = (u64) rx_rdy; + survey->time_rx = (u64) rx_rdy; priv->channel_time = jiffies - priv->channel_time; - survey->channel_time = jiffies_to_msecs(priv->channel_time); + survey->time = jiffies_to_msecs(priv->channel_time); survey->channel = channel; @@ -3115,9 +3115,9 @@ static void mwl8k_update_survey(struct mwl8k_priv *priv, survey->noise = nf * -1; survey->filled = SURVEY_INFO_NOISE_DBM | - SURVEY_INFO_CHANNEL_TIME | - SURVEY_INFO_CHANNEL_TIME_BUSY | - SURVEY_INFO_CHANNEL_TIME_RX; + SURVEY_INFO_TIME | + SURVEY_INFO_TIME_BUSY | + SURVEY_INFO_TIME_RX; } /* diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c index 0fe67d2da208..2fe713eda7ad 100644 --- a/drivers/net/wireless/p54/eeprom.c +++ b/drivers/net/wireless/p54/eeprom.c @@ -196,9 +196,9 @@ static int p54_generate_band(struct ieee80211_hw *dev, dest->max_power = chan->max_power; priv->survey[*chan_num].channel = &tmp->channels[j]; priv->survey[*chan_num].filled = SURVEY_INFO_NOISE_DBM | - SURVEY_INFO_CHANNEL_TIME | - SURVEY_INFO_CHANNEL_TIME_BUSY | - SURVEY_INFO_CHANNEL_TIME_TX; + SURVEY_INFO_TIME | + SURVEY_INFO_TIME_BUSY | + SURVEY_INFO_TIME_TX; dest->hw_value = (*chan_num); j++; (*chan_num)++; diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c index 13a30c4a27f2..b9250d75d253 100644 --- a/drivers/net/wireless/p54/main.c +++ b/drivers/net/wireless/p54/main.c @@ -305,9 +305,9 @@ static void p54_reset_stats(struct p54_common *priv) struct survey_info *info = &priv->survey[chan->hw_value]; /* only reset channel statistics, don't touch .filled, etc. */ - info->channel_time = 0; - info->channel_time_busy = 0; - info->channel_time_tx = 0; + info->time = 0; + info->time_busy = 0; + info->time_tx = 0; } priv->update_stats = true; @@ -636,7 +636,7 @@ static int p54_get_survey(struct ieee80211_hw *dev, int idx, if (in_use) { /* test if the reported statistics are valid. */ - if (survey->channel_time != 0) { + if (survey->time != 0) { survey->filled |= SURVEY_INFO_IN_USE; } else { /* diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c index 153c61539ec8..24e5ff9a9272 100644 --- a/drivers/net/wireless/p54/txrx.c +++ b/drivers/net/wireless/p54/txrx.c @@ -587,13 +587,13 @@ static void p54_rx_stats(struct p54_common *priv, struct sk_buff *skb) if (chan) { struct survey_info *survey = &priv->survey[chan->hw_value]; survey->noise = clamp(priv->noise, -128, 127); - survey->channel_time = priv->survey_raw.active; - survey->channel_time_tx = priv->survey_raw.tx; - survey->channel_time_busy = priv->survey_raw.tx + + survey->time = priv->survey_raw.active; + survey->time_tx = priv->survey_raw.tx; + survey->time_busy = priv->survey_raw.tx + priv->survey_raw.cca; - do_div(survey->channel_time, 1024); - do_div(survey->channel_time_tx, 1024); - do_div(survey->channel_time_busy, 1024); + do_div(survey->time, 1024); + do_div(survey->time_tx, 1024); + do_div(survey->time_busy, 1024); } tmp = p54_find_and_unlink_skb(priv, hdr->req_id); diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 81ee481487cf..be2d54f257b1 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -8020,13 +8020,13 @@ int rt2800_get_survey(struct ieee80211_hw *hw, int idx, rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC, &busy_ext); if (idle || busy) { - survey->filled = SURVEY_INFO_CHANNEL_TIME | - SURVEY_INFO_CHANNEL_TIME_BUSY | - SURVEY_INFO_CHANNEL_TIME_EXT_BUSY; + survey->filled = SURVEY_INFO_TIME | + SURVEY_INFO_TIME_BUSY | + SURVEY_INFO_TIME_EXT_BUSY; - survey->channel_time = (idle + busy) / 1000; - survey->channel_time_busy = busy / 1000; - survey->channel_time_ext_busy = busy_ext / 1000; + survey->time = (idle + busy) / 1000; + survey->time_busy = busy / 1000; + survey->time_ext_busy = busy_ext / 1000; } if (!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) -- cgit From 2b9a7e1bac24df8ddb0713ad1e5807a7243bcab0 Mon Sep 17 00:00:00 2001 From: Johannes Berg <johannes.berg@intel.com> Date: Mon, 17 Nov 2014 11:35:23 +0100 Subject: mac80211: allow drivers to provide most station statistics In many cases, drivers can filter things like beacons that will skew statistics reported by mac80211. To get correct statistics in these cases, call drivers to obtain statistics and let them override all values, filling values from mac80211 if the driver didn't provide them. Not all of them make sense for the driver to fill, so some are still always done by mac80211. Note that this doesn't currently allow a driver to say "I know this value is wrong, don't report it at all", or to sum it up with a mac80211 value (as could be useful for "dropped misc"), that can be added if it turns out to be needed. This also gets rid of the get_rssi() method as is can now be implemented using sta_statistics(). Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- drivers/net/wireless/ti/wlcore/main.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 2a99456b6b8f..8d11b0ca412c 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -5376,14 +5376,15 @@ static void wlcore_op_sta_rc_update(struct ieee80211_hw *hw, wlcore_hw_sta_rc_update(wl, wlvif, sta, changed); } -static int wlcore_op_get_rssi(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - s8 *rssi_dbm) +static void wlcore_op_sta_statistics(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct station_info *sinfo) { struct wl1271 *wl = hw->priv; struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); - int ret = 0; + s8 rssi_dbm; + int ret; wl1271_debug(DEBUG_MAC80211, "mac80211 get_rssi"); @@ -5396,17 +5397,18 @@ static int wlcore_op_get_rssi(struct ieee80211_hw *hw, if (ret < 0) goto out_sleep; - ret = wlcore_acx_average_rssi(wl, wlvif, rssi_dbm); + ret = wlcore_acx_average_rssi(wl, wlvif, &rssi_dbm); if (ret < 0) goto out_sleep; + sinfo->filled |= STATION_INFO_SIGNAL; + sinfo->signal = rssi_dbm; + out_sleep: wl1271_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); - - return ret; } static bool wl1271_tx_frames_pending(struct ieee80211_hw *hw) @@ -5606,7 +5608,7 @@ static const struct ieee80211_ops wl1271_ops = { .assign_vif_chanctx = wlcore_op_assign_vif_chanctx, .unassign_vif_chanctx = wlcore_op_unassign_vif_chanctx, .sta_rc_update = wlcore_op_sta_rc_update, - .get_rssi = wlcore_op_get_rssi, + .sta_statistics = wlcore_op_sta_statistics, CFG80211_TESTMODE_CMD(wl1271_tm_cmd) }; -- cgit From 319090bf6c75e3ad42a8c74973be5e78ae4f948f Mon Sep 17 00:00:00 2001 From: Johannes Berg <johannes.berg@intel.com> Date: Mon, 17 Nov 2014 14:08:11 +0100 Subject: cfg80211: remove enum station_info_flags This is really just duplicating the list of information that's already available in the nl80211 attribute, so remove the list. Two small changes are needed: * remove STATION_INFO_ASSOC_REQ_IES complete, but the length (assoc_req_ies_len) can be used instead * add NL80211_STA_INFO_RX_DROP_MISC which exists internally but not in nl80211 yet This gets rid of the duplicate maintenance of the two lists. Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 14 +++++++------- drivers/net/wireless/ath/ath6kl/main.c | 1 - drivers/net/wireless/ath/wil6210/cfg80211.c | 18 +++++++++--------- drivers/net/wireless/ath/wil6210/wmi.c | 1 - drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c | 11 +++++------ drivers/net/wireless/libertas/cfg.c | 12 ++++++------ drivers/net/wireless/mwifiex/cfg80211.c | 10 +++++----- drivers/net/wireless/mwifiex/uap_event.c | 1 - drivers/net/wireless/rndis_wlan.c | 4 ++-- drivers/net/wireless/ti/wlcore/main.c | 2 +- drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c | 9 ++++----- drivers/staging/wlan-ng/cfg80211.c | 4 ++-- 12 files changed, 41 insertions(+), 46 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 7a5337877a0c..44dd6ef923cd 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -1799,20 +1799,20 @@ static int ath6kl_get_station(struct wiphy *wiphy, struct net_device *dev, if (vif->target_stats.rx_byte) { sinfo->rx_bytes = vif->target_stats.rx_byte; - sinfo->filled |= STATION_INFO_RX_BYTES64; + sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES64); sinfo->rx_packets = vif->target_stats.rx_pkt; - sinfo->filled |= STATION_INFO_RX_PACKETS; + sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS); } if (vif->target_stats.tx_byte) { sinfo->tx_bytes = vif->target_stats.tx_byte; - sinfo->filled |= STATION_INFO_TX_BYTES64; + sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES64); sinfo->tx_packets = vif->target_stats.tx_pkt; - sinfo->filled |= STATION_INFO_TX_PACKETS; + sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS); } sinfo->signal = vif->target_stats.cs_rssi; - sinfo->filled |= STATION_INFO_SIGNAL; + sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); rate = vif->target_stats.tx_ucast_rate; @@ -1844,12 +1844,12 @@ static int ath6kl_get_station(struct wiphy *wiphy, struct net_device *dev, return 0; } - sinfo->filled |= STATION_INFO_TX_BITRATE; + sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); if (test_bit(CONNECTED, &vif->flags) && test_bit(DTIM_PERIOD_AVAIL, &vif->flags) && vif->nw_type == INFRA_NETWORK) { - sinfo->filled |= STATION_INFO_BSS_PARAM; + sinfo->filled |= BIT(NL80211_STA_INFO_BSS_PARAM); sinfo->bss_param.flags = 0; sinfo->bss_param.dtim_period = vif->assoc_bss_dtim_period; sinfo->bss_param.beacon_interval = vif->assoc_bss_beacon_int; diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index 933aef025698..b42ba46b5030 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -488,7 +488,6 @@ void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr, sinfo.assoc_req_ies = ies; sinfo.assoc_req_ies_len = ies_len; - sinfo.filled |= STATION_INFO_ASSOC_REQ_IES; cfg80211_new_sta(vif->ndev, mac_addr, &sinfo, GFP_KERNEL); diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index 38332a6dfb3a..e72a95d1ced6 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -142,14 +142,14 @@ int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid, sinfo->generation = wil->sinfo_gen; - sinfo->filled = STATION_INFO_RX_BYTES | - STATION_INFO_TX_BYTES | - STATION_INFO_RX_PACKETS | - STATION_INFO_TX_PACKETS | - STATION_INFO_RX_BITRATE | - STATION_INFO_TX_BITRATE | - STATION_INFO_RX_DROP_MISC | - STATION_INFO_TX_FAILED; + sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) | + BIT(NL80211_STA_INFO_TX_BYTES) | + BIT(NL80211_STA_INFO_RX_PACKETS) | + BIT(NL80211_STA_INFO_TX_PACKETS) | + BIT(NL80211_STA_INFO_RX_BITRATE) | + BIT(NL80211_STA_INFO_TX_BITRATE) | + BIT(NL80211_STA_INFO_RX_DROP_MISC) | + BIT(NL80211_STA_INFO_TX_FAILED); sinfo->txrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G; sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs); @@ -163,7 +163,7 @@ int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid, sinfo->tx_failed = stats->tx_errors; if (test_bit(wil_status_fwconnected, &wil->status)) { - sinfo->filled |= STATION_INFO_SIGNAL; + sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); sinfo->signal = reply.evt.sqi; } diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 63476c86cd0e..899754920955 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -457,7 +457,6 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) if (assoc_req_ie) { sinfo.assoc_req_ies = assoc_req_ie; sinfo.assoc_req_ies_len = assoc_req_ielen; - sinfo.filled |= STATION_INFO_ASSOC_REQ_IES; } cfg80211_new_sta(ndev, evt->bssid, &sinfo, GFP_KERNEL); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c index 3aecc5f48719..4a88b2381a68 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c @@ -2333,10 +2333,10 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, brcmf_err("GET STA INFO failed, %d\n", err); goto done; } - sinfo->filled = STATION_INFO_INACTIVE_TIME; + sinfo->filled = BIT(NL80211_STA_INFO_INACTIVE_TIME); sinfo->inactive_time = le32_to_cpu(sta_info_le.idle) * 1000; if (le32_to_cpu(sta_info_le.flags) & BRCMF_STA_ASSOC) { - sinfo->filled |= STATION_INFO_CONNECTED_TIME; + sinfo->filled |= BIT(NL80211_STA_INFO_CONNECTED_TIME); sinfo->connected_time = le32_to_cpu(sta_info_le.in); } brcmf_dbg(TRACE, "STA idle time : %d ms, connected time :%d sec\n", @@ -2354,7 +2354,7 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, brcmf_err("Could not get rate (%d)\n", err); goto done; } else { - sinfo->filled |= STATION_INFO_TX_BITRATE; + sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); sinfo->txrate.legacy = rate * 5; brcmf_dbg(CONN, "Rate %d Mbps\n", rate / 2); } @@ -2369,7 +2369,7 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, goto done; } else { rssi = le32_to_cpu(scb_val.val); - sinfo->filled |= STATION_INFO_SIGNAL; + sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); sinfo->signal = rssi; brcmf_dbg(CONN, "RSSI %d dBm\n", rssi); } @@ -2396,7 +2396,7 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, brcmf_dbg(CONN, "DTIM peroid %d\n", dtim_period); } - sinfo->filled |= STATION_INFO_BSS_PARAM; + sinfo->filled |= BIT(NL80211_STA_INFO_BSS_PARAM); } } else err = -EPERM; @@ -4778,7 +4778,6 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, if (((event == BRCMF_E_ASSOC_IND) || (event == BRCMF_E_REASSOC_IND)) && (reason == BRCMF_E_STATUS_SUCCESS)) { memset(&sinfo, 0, sizeof(sinfo)); - sinfo.filled = STATION_INFO_ASSOC_REQ_IES; if (!data) { brcmf_err("No IEs present in ASSOC/REASSOC_IND"); return -EINVAL; diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 34f09ef90bb3..a92985a6ea21 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -1616,10 +1616,10 @@ static int lbs_cfg_get_station(struct wiphy *wiphy, struct net_device *dev, lbs_deb_enter(LBS_DEB_CFG80211); - sinfo->filled |= STATION_INFO_TX_BYTES | - STATION_INFO_TX_PACKETS | - STATION_INFO_RX_BYTES | - STATION_INFO_RX_PACKETS; + sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES) | + BIT(NL80211_STA_INFO_TX_PACKETS) | + BIT(NL80211_STA_INFO_RX_BYTES) | + BIT(NL80211_STA_INFO_RX_PACKETS); sinfo->tx_bytes = priv->dev->stats.tx_bytes; sinfo->tx_packets = priv->dev->stats.tx_packets; sinfo->rx_bytes = priv->dev->stats.rx_bytes; @@ -1629,14 +1629,14 @@ static int lbs_cfg_get_station(struct wiphy *wiphy, struct net_device *dev, ret = lbs_get_rssi(priv, &signal, &noise); if (ret == 0) { sinfo->signal = signal; - sinfo->filled |= STATION_INFO_SIGNAL; + sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); } /* Convert priv->cur_rate from hw_value to NL80211 value */ for (i = 0; i < ARRAY_SIZE(lbs_rates); i++) { if (priv->cur_rate == lbs_rates[i].hw_value) { sinfo->txrate.legacy = lbs_rates[i].bitrate; - sinfo->filled |= STATION_INFO_TX_BITRATE; + sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); break; } } diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 8bd446b69658..71312ff52703 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -910,10 +910,10 @@ mwifiex_dump_station_info(struct mwifiex_private *priv, { u32 rate; - sinfo->filled = STATION_INFO_RX_BYTES | STATION_INFO_TX_BYTES | - STATION_INFO_RX_PACKETS | STATION_INFO_TX_PACKETS | - STATION_INFO_TX_BITRATE | - STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG; + sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) | BIT(NL80211_STA_INFO_TX_BYTES) | + BIT(NL80211_STA_INFO_RX_PACKETS) | BIT(NL80211_STA_INFO_TX_PACKETS) | + BIT(NL80211_STA_INFO_TX_BITRATE) | + BIT(NL80211_STA_INFO_SIGNAL) | BIT(NL80211_STA_INFO_SIGNAL_AVG); /* Get signal information from the firmware */ if (mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO, @@ -944,7 +944,7 @@ mwifiex_dump_station_info(struct mwifiex_private *priv, sinfo->txrate.legacy = rate * 5; if (priv->bss_mode == NL80211_IFTYPE_STATION) { - sinfo->filled |= STATION_INFO_BSS_PARAM; + sinfo->filled |= BIT(NL80211_STA_INFO_BSS_PARAM); sinfo->bss_param.flags = 0; if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap & WLAN_CAPABILITY_SHORT_PREAMBLE) diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c index c54a537e31fb..3b3a970e2086 100644 --- a/drivers/net/wireless/mwifiex/uap_event.c +++ b/drivers/net/wireless/mwifiex/uap_event.c @@ -68,7 +68,6 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) len = ETH_ALEN; if (len != -1) { - sinfo.filled = STATION_INFO_ASSOC_REQ_IES; sinfo.assoc_req_ies = &event->data[len]; len = (u8 *)sinfo.assoc_req_ies - (u8 *)&event->frame_control; diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 1a4facd1fbf3..60d44ce9c017 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -2478,7 +2478,7 @@ static void rndis_fill_station_info(struct usbnet *usbdev, ret = rndis_query_oid(usbdev, RNDIS_OID_GEN_LINK_SPEED, &linkspeed, &len); if (ret == 0) { sinfo->txrate.legacy = le32_to_cpu(linkspeed) / 1000; - sinfo->filled |= STATION_INFO_TX_BITRATE; + sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); } len = sizeof(rssi); @@ -2486,7 +2486,7 @@ static void rndis_fill_station_info(struct usbnet *usbdev, &rssi, &len); if (ret == 0) { sinfo->signal = level_to_qual(le32_to_cpu(rssi)); - sinfo->filled |= STATION_INFO_SIGNAL; + sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); } } diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 8d11b0ca412c..a2133b1fd631 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -5401,7 +5401,7 @@ static void wlcore_op_sta_statistics(struct ieee80211_hw *hw, if (ret < 0) goto out_sleep; - sinfo->filled |= STATION_INFO_SIGNAL; + sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); sinfo->signal = rssi_dbm; out_sleep: diff --git a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c index 3d26955da724..c76874d72a22 100644 --- a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c +++ b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c @@ -1092,17 +1092,17 @@ static int cfg80211_rtw_get_station(struct wiphy *wiphy, goto exit; } - sinfo->filled |= STATION_INFO_SIGNAL; + sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); sinfo->signal = translate_percentage_to_dbm(padapter->recvpriv. signal_strength); - sinfo->filled |= STATION_INFO_TX_BITRATE; + sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); sinfo->txrate.legacy = rtw_get_cur_max_rate(padapter); - sinfo->filled |= STATION_INFO_RX_PACKETS; + sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS); sinfo->rx_packets = sta_rx_data_pkts(psta); - sinfo->filled |= STATION_INFO_TX_PACKETS; + sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS); sinfo->tx_packets = psta->sta_stats.tx_pkts; } @@ -2365,7 +2365,6 @@ void rtw_cfg80211_indicate_sta_assoc(struct rtw_adapter *padapter, u.reassoc_req.variable); sinfo.filled = 0; - sinfo.filled = STATION_INFO_ASSOC_REQ_IES; sinfo.assoc_req_ies = pmgmt_frame + ie_offset; sinfo.assoc_req_ies_len = frame_len - ie_offset; cfg80211_new_sta(ndev, hdr->addr2, &sinfo, GFP_ATOMIC); diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c index 8942dcb44180..7c87aecf4744 100644 --- a/drivers/staging/wlan-ng/cfg80211.c +++ b/drivers/staging/wlan-ng/cfg80211.c @@ -325,9 +325,9 @@ static int prism2_get_station(struct wiphy *wiphy, struct net_device *dev, if (result == 0) { sinfo->txrate.legacy = quality.txrate.data; - sinfo->filled |= STATION_INFO_TX_BITRATE; + sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); sinfo->signal = quality.level.data; - sinfo->filled |= STATION_INFO_SIGNAL; + sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); } return result; -- cgit From a809ca5e03c6dd3b324d148564715ca5ea2b8103 Mon Sep 17 00:00:00 2001 From: Johannes Berg <johannes.berg@intel.com> Date: Fri, 9 Jan 2015 11:29:50 +0100 Subject: mac80211_hwsim: fix PS debugfs file locking The functions called within the iterators must be called with tasklets disabled, so use atomic iteration like the rest of the code and disable tasklets around the whole operation. Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- drivers/net/wireless/mac80211_hwsim.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 057a99e01637..74f4e1c18322 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -626,22 +626,22 @@ static int hwsim_fops_ps_write(void *dat, u64 val) old_ps = data->ps; data->ps = val; + local_bh_disable(); if (val == PS_MANUAL_POLL) { - ieee80211_iterate_active_interfaces(data->hw, - IEEE80211_IFACE_ITER_NORMAL, - hwsim_send_ps_poll, data); + ieee80211_iterate_active_interfaces_atomic( + data->hw, IEEE80211_IFACE_ITER_NORMAL, + hwsim_send_ps_poll, data); data->ps_poll_pending = true; } else if (old_ps == PS_DISABLED && val != PS_DISABLED) { - ieee80211_iterate_active_interfaces(data->hw, - IEEE80211_IFACE_ITER_NORMAL, - hwsim_send_nullfunc_ps, - data); + ieee80211_iterate_active_interfaces_atomic( + data->hw, IEEE80211_IFACE_ITER_NORMAL, + hwsim_send_nullfunc_ps, data); } else if (old_ps != PS_DISABLED && val == PS_DISABLED) { - ieee80211_iterate_active_interfaces(data->hw, - IEEE80211_IFACE_ITER_NORMAL, - hwsim_send_nullfunc_no_ps, - data); + ieee80211_iterate_active_interfaces_atomic( + data->hw, IEEE80211_IFACE_ITER_NORMAL, + hwsim_send_nullfunc_no_ps, data); } + local_bh_enable(); return 0; } -- cgit From b51f3beecfbbfc946749a91fb444cb8917cf444f Mon Sep 17 00:00:00 2001 From: Johannes Berg <johannes.berg@intel.com> Date: Thu, 15 Jan 2015 16:14:02 +0100 Subject: cfg80211: change bandwidth reporting to explicit field For some reason, we made the bandwidth separate flags, which is rather confusing - a single rate cannot have different bandwidths at the same time. Change this to no longer be flags but use a separate field for the bandwidth ('bw') instead. While at it, add support for 5 and 10 MHz rates - these are reported as regular legacy rates with their real bitrate, but tagged as 5/10 now to make it easier to distinguish them. In the nl80211 API, the flags are preserved, but the code now can also clearly only set a single one of the flags. Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 3 ++- drivers/net/wireless/mwifiex/cfg80211.c | 11 ++++++----- 2 files changed, 8 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 44dd6ef923cd..85da63a67faf 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -1827,6 +1827,7 @@ static int ath6kl_get_station(struct wiphy *wiphy, struct net_device *dev, } sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; + sinfo->txrate.bw = RATE_INFO_BW_20; } else if (is_rate_ht40(rate, &mcs, &sgi)) { if (sgi) { sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; @@ -1835,7 +1836,7 @@ static int ath6kl_get_station(struct wiphy *wiphy, struct net_device *dev, sinfo->txrate.mcs = mcs; } - sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; + sinfo->txrate.bw = RATE_INFO_BW_40; sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; } else { ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 71312ff52703..1996a8b612d2 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -856,16 +856,16 @@ mwifiex_parse_htinfo(struct mwifiex_private *priv, u8 tx_htinfo, /* HT or VHT */ switch (tx_htinfo & (BIT(3) | BIT(2))) { case 0: - /* This will be 20MHz */ + rate->bw = RATE_INFO_BW_20; break; case (BIT(2)): - rate->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; + rate->bw = RATE_INFO_BW_40; break; case (BIT(3)): - rate->flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH; + rate->bw = RATE_INFO_BW_80; break; case (BIT(3) | BIT(2)): - rate->flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH; + rate->bw = RATE_INFO_BW_160; break; } @@ -885,8 +885,9 @@ mwifiex_parse_htinfo(struct mwifiex_private *priv, u8 tx_htinfo, if ((tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) { rate->mcs = priv->tx_rate; rate->flags |= RATE_INFO_FLAGS_MCS; + rate->bw = RATE_INFO_BW_20; if (tx_htinfo & BIT(1)) - rate->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; + rate->bw = RATE_INFO_BW_40; if (tx_htinfo & BIT(2)) rate->flags |= RATE_INFO_FLAGS_SHORT_GI; } -- cgit