diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/marvell/libertas/cfg.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/fw.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/cfg80211.c | 17 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/commands.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/core.c | 27 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/core.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/qlink.h | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_core.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_mac80211.c | 131 | ||||
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_main.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_mgmt.c | 69 | ||||
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_sdio.c | 141 | ||||
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_common.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_main.h | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_mgmt.h | 33 |
17 files changed, 454 insertions, 30 deletions
diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c index 71ba2c8d09b5..bb76707881cd 100644 --- a/drivers/net/wireless/marvell/libertas/cfg.c +++ b/drivers/net/wireless/marvell/libertas/cfg.c @@ -1698,9 +1698,6 @@ static void lbs_join_post(struct lbs_private *priv, 0, GFP_KERNEL); cfg80211_put_bss(priv->wdev->wiphy, bss); - memcpy(priv->wdev->ssid, params->ssid, params->ssid_len); - priv->wdev->ssid_len = params->ssid_len; - cfg80211_ibss_joined(priv->dev, bssid, params->chandef.chan, GFP_KERNEL); diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h index 6b765f3f37fd..13cd58e963b3 100644 --- a/drivers/net/wireless/marvell/mwifiex/fw.h +++ b/drivers/net/wireless/marvell/mwifiex/fw.h @@ -225,7 +225,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define IS_11N_ENABLED(priv) ((priv->adapter->config_bands & BAND_GN || \ priv->adapter->config_bands & BAND_AN) && \ - priv->curr_bss_params.bss_descriptor.bcn_ht_cap) + priv->curr_bss_params.bss_descriptor.bcn_ht_cap && \ + !priv->curr_bss_params.bss_descriptor.disable_11n) #define INITIATOR_BIT(DelBAParamSet) (((DelBAParamSet) &\ BIT(DELBA_INITIATOR_POS)) >> DELBA_INITIATOR_POS) diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c index 63a540d1216e..e70f5bd5e498 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -73,7 +73,10 @@ qtnf_mgmt_stypes[NUM_NL80211_IFTYPES] = { [NL80211_IFTYPE_AP] = { .tx = BIT(IEEE80211_STYPE_ACTION >> 4), .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4), + BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | + BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | + BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | + BIT(IEEE80211_STYPE_AUTH >> 4), }, }; @@ -353,6 +356,13 @@ qtnf_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev, return; switch (frame_type & IEEE80211_FCTL_STYPE) { + case IEEE80211_STYPE_REASSOC_REQ: + case IEEE80211_STYPE_ASSOC_REQ: + qlink_frame_type = QLINK_MGMT_FRAME_ASSOC_REQ; + break; + case IEEE80211_STYPE_AUTH: + qlink_frame_type = QLINK_MGMT_FRAME_AUTH; + break; case IEEE80211_STYPE_PROBE_REQ: qlink_frame_type = QLINK_MGMT_FRAME_PROBE_REQ; break; @@ -946,7 +956,10 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac) ether_addr_copy(wiphy->perm_addr, mac->macaddr); - if (hw_info->hw_capab & QLINK_HW_SUPPORTS_REG_UPDATE) { + if (hw_info->hw_capab & QLINK_HW_CAPAB_STA_INACT_TIMEOUT) + wiphy->features |= NL80211_FEATURE_INACTIVITY_TIMER; + + if (hw_info->hw_capab & QLINK_HW_CAPAB_REG_UPDATE) { wiphy->regulatory_flags |= REGULATORY_STRICT_REG | REGULATORY_CUSTOM_REG; wiphy->reg_notifier = qtnf_cfg80211_reg_notifier; diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index babdc600c193..b81f81bd1411 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -975,10 +975,11 @@ qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus, return -EINVAL; } - pr_info("fw_version=%d, MACs map %#x, alpha2=\"%c%c\", chains Tx=%u Rx=%u\n", + pr_info("fw_version=%d, MACs map %#x, alpha2=\"%c%c\", chains Tx=%u Rx=%u, capab=0x%x\n", hwinfo->fw_ver, hwinfo->mac_bitmap, hwinfo->rd->alpha2[0], hwinfo->rd->alpha2[1], - hwinfo->total_tx_chain, hwinfo->total_rx_chain); + hwinfo->total_tx_chain, hwinfo->total_rx_chain, + hwinfo->hw_capab); return 0; } diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c index aa7f146278a7..6a6e5ffb0348 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.c +++ b/drivers/net/wireless/quantenna/qtnfmac/core.c @@ -618,6 +618,33 @@ out: } EXPORT_SYMBOL_GPL(qtnf_classify_skb); +void qtnf_wake_all_queues(struct net_device *ndev) +{ + struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev); + struct qtnf_wmac *mac; + struct qtnf_bus *bus; + int macid; + int i; + + if (unlikely(!vif || !vif->mac || !vif->mac->bus)) + return; + + bus = vif->mac->bus; + + for (macid = 0; macid < QTNF_MAX_MAC; macid++) { + if (!(bus->hw_info.mac_bitmap & BIT(macid))) + continue; + + mac = bus->mac[macid]; + for (i = 0; i < QTNF_MAX_INTF; i++) { + vif = &mac->iflist[i]; + if (vif->netdev && netif_queue_stopped(vif->netdev)) + netif_tx_wake_all_queues(vif->netdev); + } + } +} +EXPORT_SYMBOL_GPL(qtnf_wake_all_queues); + MODULE_AUTHOR("Quantenna Communications"); MODULE_DESCRIPTION("Quantenna 802.11 wireless LAN FullMAC driver."); MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h index 44a2cbb19310..da2c24e2271d 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.h +++ b/drivers/net/wireless/quantenna/qtnfmac/core.h @@ -153,9 +153,7 @@ int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac); struct qtnf_wmac *qtnf_core_get_mac(const struct qtnf_bus *bus, u8 macid); struct net_device *qtnf_classify_skb(struct qtnf_bus *bus, struct sk_buff *skb); -struct net_device *qtnf_classify_skb_no_mbss(struct qtnf_bus *bus, - struct sk_buff *skb); - +void qtnf_wake_all_queues(struct net_device *ndev); void qtnf_virtual_intf_cleanup(struct net_device *ndev); void qtnf_netdev_updown(struct net_device *ndev, bool up); diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c index 69131965a298..7e487622d87d 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c +++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c @@ -617,9 +617,10 @@ static void qtnf_pcie_data_tx_reclaim(struct qtnf_pcie_bus_priv *priv) if (skb->dev) { skb->dev->stats.tx_packets++; skb->dev->stats.tx_bytes += skb->len; - - if (netif_queue_stopped(skb->dev)) - netif_wake_queue(skb->dev); + if (unlikely(priv->tx_stopped)) { + qtnf_wake_all_queues(skb->dev); + priv->tx_stopped = 0; + } } dev_kfree_skb_any(skb); @@ -643,11 +644,11 @@ static int qtnf_tx_queue_ready(struct qtnf_pcie_bus_priv *priv) { if (!CIRC_SPACE(priv->tx_bd_w_index, priv->tx_bd_r_index, priv->tx_bd_num)) { - pr_err_ratelimited("reclaim full Tx queue\n"); qtnf_pcie_data_tx_reclaim(priv); if (!CIRC_SPACE(priv->tx_bd_w_index, priv->tx_bd_r_index, priv->tx_bd_num)) { + pr_warn_ratelimited("reclaim full Tx queue\n"); priv->tx_full_count++; return 0; } @@ -669,8 +670,10 @@ static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb) spin_lock_irqsave(&priv->tx0_lock, flags); if (!qtnf_tx_queue_ready(priv)) { - if (skb->dev) - netif_stop_queue(skb->dev); + if (skb->dev) { + netif_tx_stop_all_queues(skb->dev); + priv->tx_stopped = 1; + } spin_unlock_irqrestore(&priv->tx0_lock, flags); return NETDEV_TX_BUSY; diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h index 86ac1ccedb52..397875a50fc2 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h +++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h @@ -37,6 +37,7 @@ struct qtnf_pcie_bus_priv { /* lock for tx0 operations */ spinlock_t tx0_lock; u8 msi_enabled; + u8 tx_stopped; int mps; struct workqueue_struct *workqueue; diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h index 7b313d38c30b..0f582782682f 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h @@ -61,8 +61,17 @@ struct qlink_msg_header { /* Generic definitions of data and information carried in QLINK messages */ +/** + * enum qlink_hw_capab - device capabilities. + * + * @QLINK_HW_CAPAB_REG_UPDATE: device can update it's regulatory region. + * @QLINK_HW_CAPAB_STA_INACT_TIMEOUT: device implements a logic to kick-out + * associated STAs due to inactivity. Inactivity timeout period is taken + * from QLINK_CMD_START_AP parameters. + */ enum qlink_hw_capab { - QLINK_HW_SUPPORTS_REG_UPDATE = BIT(0), + QLINK_HW_CAPAB_REG_UPDATE = BIT(0), + QLINK_HW_CAPAB_STA_INACT_TIMEOUT = BIT(1), }; enum qlink_phy_mode { diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c index bc18a191aef9..d0d2201830e8 100644 --- a/drivers/net/wireless/rsi/rsi_91x_core.c +++ b/drivers/net/wireless/rsi/rsi_91x_core.c @@ -276,6 +276,8 @@ void rsi_core_qos_processor(struct rsi_common *common) rsi_dbg(DATA_TX_ZONE, "%s: No More Pkt\n", __func__); break; } + if (common->hibernate_resume) + break; mutex_lock(&common->tx_lock); @@ -379,6 +381,12 @@ void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb) rsi_dbg(ERR_ZONE, "%s: FSM state not open\n", __func__); goto xmit_fail; } + if (common->wow_flags & RSI_WOW_ENABLED) { + rsi_dbg(ERR_ZONE, + "%s: Blocking Tx_packets when WOWLAN is enabled\n", + __func__); + goto xmit_fail; + } info = IEEE80211_SKB_CB(skb); tx_params = (struct skb_info *)info->driver_data; diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index 9427c9d7c9c7..32f5cb46fd4f 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -17,6 +17,7 @@ #include <linux/etherdevice.h> #include "rsi_debugfs.h" #include "rsi_mgmt.h" +#include "rsi_sdio.h" #include "rsi_common.h" #include "rsi_ps.h" @@ -325,6 +326,11 @@ static int rsi_mac80211_start(struct ieee80211_hw *hw) rsi_dbg(ERR_ZONE, "===> Interface UP <===\n"); mutex_lock(&common->mutex); + if (common->hibernate_resume) { + common->reinit_hw = true; + adapter->host_intf_ops->reinit_device(adapter); + wait_for_completion(&adapter->priv->wlan_init_completion); + } common->iface_down = false; wiphy_rfkill_start_polling(hw->wiphy); rsi_send_rx_filter_frame(common, 0); @@ -1746,6 +1752,123 @@ static int rsi_mac80211_cancel_roc(struct ieee80211_hw *hw) return 0; } +#ifdef CONFIG_PM +static const struct wiphy_wowlan_support rsi_wowlan_support = { + .flags = WIPHY_WOWLAN_ANY | + WIPHY_WOWLAN_MAGIC_PKT | + WIPHY_WOWLAN_DISCONNECT | + WIPHY_WOWLAN_GTK_REKEY_FAILURE | + WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | + WIPHY_WOWLAN_EAP_IDENTITY_REQ | + WIPHY_WOWLAN_4WAY_HANDSHAKE, +}; + +static u16 rsi_wow_map_triggers(struct rsi_common *common, + struct cfg80211_wowlan *wowlan) +{ + u16 wow_triggers = 0; + + rsi_dbg(INFO_ZONE, "Mapping wowlan triggers\n"); + + if (wowlan->any) + wow_triggers |= RSI_WOW_ANY; + if (wowlan->magic_pkt) + wow_triggers |= RSI_WOW_MAGIC_PKT; + if (wowlan->disconnect) + wow_triggers |= RSI_WOW_DISCONNECT; + if (wowlan->gtk_rekey_failure || wowlan->eap_identity_req || + wowlan->four_way_handshake) + wow_triggers |= RSI_WOW_GTK_REKEY; + + return wow_triggers; +} + +int rsi_config_wowlan(struct rsi_hw *adapter, struct cfg80211_wowlan *wowlan) +{ + struct rsi_common *common = adapter->priv; + u16 triggers = 0; + u16 rx_filter_word = 0; + struct ieee80211_bss_conf *bss = &adapter->vifs[0]->bss_conf; + + rsi_dbg(INFO_ZONE, "Config WoWLAN to device\n"); + + if (WARN_ON(!wowlan)) { + rsi_dbg(ERR_ZONE, "WoW triggers not enabled\n"); + return -EINVAL; + } + + triggers = rsi_wow_map_triggers(common, wowlan); + if (!triggers) { + rsi_dbg(ERR_ZONE, "%s:No valid WoW triggers\n", __func__); + return -EINVAL; + } + if (!bss->assoc) { + rsi_dbg(ERR_ZONE, + "Cannot configure WoWLAN (Station not connected)\n"); + common->wow_flags |= RSI_WOW_NO_CONNECTION; + return 0; + } + rsi_dbg(INFO_ZONE, "TRIGGERS %x\n", triggers); + rsi_send_wowlan_request(common, triggers, 1); + + /** + * Increase the beacon_miss threshold & keep-alive timers in + * vap_update frame + */ + rsi_send_vap_dynamic_update(common); + + rx_filter_word = (ALLOW_DATA_ASSOC_PEER | DISALLOW_BEACONS); + rsi_send_rx_filter_frame(common, rx_filter_word); + common->wow_flags |= RSI_WOW_ENABLED; + + return 0; +} +EXPORT_SYMBOL(rsi_config_wowlan); + +static int rsi_mac80211_suspend(struct ieee80211_hw *hw, + struct cfg80211_wowlan *wowlan) +{ + struct rsi_hw *adapter = hw->priv; + struct rsi_common *common = adapter->priv; + + rsi_dbg(INFO_ZONE, "%s: mac80211 suspend\n", __func__); + mutex_lock(&common->mutex); + if (rsi_config_wowlan(adapter, wowlan)) { + rsi_dbg(ERR_ZONE, "Failed to configure WoWLAN\n"); + mutex_unlock(&common->mutex); + return 1; + } + mutex_unlock(&common->mutex); + + return 0; +} + +static int rsi_mac80211_resume(struct ieee80211_hw *hw) +{ + u16 rx_filter_word = 0; + struct rsi_hw *adapter = hw->priv; + struct rsi_common *common = adapter->priv; + + common->wow_flags = 0; + + rsi_dbg(INFO_ZONE, "%s: mac80211 resume\n", __func__); + + if (common->hibernate_resume) + return 0; + + mutex_lock(&common->mutex); + rsi_send_wowlan_request(common, 0, 0); + + rx_filter_word = (ALLOW_DATA_ASSOC_PEER | ALLOW_CTRL_ASSOC_PEER | + ALLOW_MGMT_ASSOC_PEER); + rsi_send_rx_filter_frame(common, rx_filter_word); + mutex_unlock(&common->mutex); + + return 0; +} + +#endif + static const struct ieee80211_ops mac80211_ops = { .tx = rsi_mac80211_tx, .start = rsi_mac80211_start, @@ -1767,6 +1890,10 @@ static const struct ieee80211_ops mac80211_ops = { .rfkill_poll = rsi_mac80211_rfkill_poll, .remain_on_channel = rsi_mac80211_roc, .cancel_remain_on_channel = rsi_mac80211_cancel_roc, +#ifdef CONFIG_PM + .suspend = rsi_mac80211_suspend, + .resume = rsi_mac80211_resume, +#endif }; /** @@ -1850,6 +1977,10 @@ int rsi_mac80211_attach(struct rsi_common *common) wiphy->features |= NL80211_FEATURE_INACTIVITY_TIMER; wiphy->reg_notifier = rsi_reg_notify; +#ifdef CONFIG_PM + wiphy->wowlan = &rsi_wowlan_support; +#endif + wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST); /* Wi-Fi direct parameters */ diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c index 2a1fbb7db6c4..0cb8e68bab58 100644 --- a/drivers/net/wireless/rsi/rsi_91x_main.c +++ b/drivers/net/wireless/rsi/rsi_91x_main.c @@ -263,6 +263,7 @@ struct rsi_hw *rsi_91x_init(void) rsi_default_ps_params(adapter); spin_lock_init(&adapter->ps_lock); timer_setup(&common->roc_timer, rsi_roc_timeout, 0); + init_completion(&common->wlan_init_completion); common->init_done = true; return adapter; diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c index 4b94190c9797..46c9d5470dfb 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c +++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c @@ -1094,9 +1094,18 @@ int rsi_send_vap_dynamic_update(struct rsi_common *common) dynamic_frame->desc_dword0.frame_type = VAP_DYNAMIC_UPDATE; dynamic_frame->desc_dword2.pkt_info = cpu_to_le32(common->rts_threshold); - /* Beacon miss threshold */ - dynamic_frame->frame_body.keep_alive_period = + + if (common->wow_flags & RSI_WOW_ENABLED) { + /* Beacon miss threshold */ + dynamic_frame->desc_dword3.token = + cpu_to_le16(RSI_BCN_MISS_THRESHOLD); + dynamic_frame->frame_body.keep_alive_period = + cpu_to_le16(RSI_WOW_KEEPALIVE); + } else { + dynamic_frame->frame_body.keep_alive_period = cpu_to_le16(RSI_DEF_KEEPALIVE); + } + dynamic_frame->desc_dword3.sta_id = 0; /* vap id */ skb_put(skb, sizeof(struct rsi_dynamic_s)); @@ -1340,13 +1349,12 @@ void rsi_inform_bss_status(struct rsi_common *common, } else { if (opmode == RSI_OPMODE_STA) common->hw_data_qs_blocked = true; - rsi_hal_send_sta_notify_frame(common, - opmode, - STA_DISCONNECTED, - addr, - qos_enable, - aid, sta_id, - vif); + + if (!(common->wow_flags & RSI_WOW_ENABLED)) + rsi_hal_send_sta_notify_frame(common, opmode, + STA_DISCONNECTED, addr, + qos_enable, aid, sta_id, + vif); if (opmode == RSI_OPMODE_STA) rsi_send_block_unblock_frame(common, true); } @@ -1589,6 +1597,42 @@ static int rsi_send_beacon(struct rsi_common *common) return 0; } +#ifdef CONFIG_PM +int rsi_send_wowlan_request(struct rsi_common *common, u16 flags, + u16 sleep_status) +{ + struct rsi_wowlan_req *cmd_frame; + struct sk_buff *skb; + u8 length; + + rsi_dbg(ERR_ZONE, "%s: Sending wowlan request frame\n", __func__); + + length = sizeof(*cmd_frame); + skb = dev_alloc_skb(length); + if (!skb) + return -ENOMEM; + memset(skb->data, 0, length); + cmd_frame = (struct rsi_wowlan_req *)skb->data; + + rsi_set_len_qno(&cmd_frame->desc.desc_dword0.len_qno, + (length - FRAME_DESC_SZ), + RSI_WIFI_MGMT_Q); + cmd_frame->desc.desc_dword0.frame_type = WOWLAN_CONFIG_PARAMS; + cmd_frame->host_sleep_status = sleep_status; + if (common->secinfo.security_enable && + common->secinfo.gtk_cipher) + flags |= RSI_WOW_GTK_REKEY; + if (sleep_status) + cmd_frame->wow_flags = flags; + rsi_dbg(INFO_ZONE, "Host_Sleep_Status : %d Flags : %d\n", + cmd_frame->host_sleep_status, cmd_frame->wow_flags); + + skb_put(skb, length); + + return rsi_send_internal_mgmt_frame(common, skb); +} +#endif + /** * rsi_handle_ta_confirm_type() - This function handles the confirm frames. * @common: Pointer to the driver private structure. @@ -1719,7 +1763,11 @@ static int rsi_handle_ta_confirm_type(struct rsi_common *common, common->bb_rf_prog_count--; if (!common->bb_rf_prog_count) { common->fsm_state = FSM_MAC_INIT_DONE; - return rsi_mac80211_attach(common); + if (common->reinit_hw) { + complete(&common->wlan_init_completion); + } else { + return rsi_mac80211_attach(common); + } } } else { rsi_dbg(INFO_ZONE, @@ -1797,6 +1845,7 @@ int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg) case TA_CONFIRM_TYPE: return rsi_handle_ta_confirm_type(common, msg); case CARD_READY_IND: + common->hibernate_resume = false; rsi_dbg(FSM_ZONE, "%s: Card ready indication received\n", __func__); return rsi_handle_card_ready(common, msg); diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c index b3f8006c0e9b..b0cf41195051 100644 --- a/drivers/net/wireless/rsi/rsi_91x_sdio.c +++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c @@ -871,6 +871,32 @@ fail: return status; } +static int rsi_sdio_reinit_device(struct rsi_hw *adapter) +{ + struct rsi_91x_sdiodev *sdev = adapter->rsi_dev; + struct sdio_func *pfunction = sdev->pfunction; + int ii; + + for (ii = 0; ii < NUM_SOFT_QUEUES; ii++) + skb_queue_purge(&adapter->priv->tx_queue[ii]); + + /* Initialize device again */ + sdio_claim_host(pfunction); + + sdio_release_irq(pfunction); + rsi_reset_card(pfunction); + + sdio_enable_func(pfunction); + rsi_setupcard(adapter); + rsi_init_sdio_slave_regs(adapter); + sdio_claim_irq(pfunction, rsi_handle_interrupt); + rsi_hal_device_init(adapter); + + sdio_release_host(pfunction); + + return 0; +} + static struct rsi_host_intf_ops sdio_host_intf_ops = { .write_pkt = rsi_sdio_host_intf_write_pkt, .read_pkt = rsi_sdio_host_intf_read_pkt, @@ -880,6 +906,7 @@ static struct rsi_host_intf_ops sdio_host_intf_ops = { .master_reg_read = rsi_sdio_master_reg_read, .master_reg_write = rsi_sdio_master_reg_write, .load_data_master_write = rsi_sdio_load_data_master_write, + .reinit_device = rsi_sdio_reinit_device, }; /** @@ -936,6 +963,8 @@ static int rsi_probe(struct sdio_func *pfunction, return -EIO; } + adapter->priv->hibernate_resume = false; + adapter->priv->reinit_hw = false; return 0; fail: rsi_91x_deinit(adapter); @@ -1124,6 +1153,8 @@ static int rsi_sdio_enable_interrupts(struct sdio_func *pfunc) { u8 data; int ret; + struct rsi_hw *adapter = sdio_get_drvdata(pfunc); + struct rsi_common *common = adapter->priv; sdio_claim_host(pfunc); ret = rsi_cmd52readbyte(pfunc->card, RSI_INT_ENABLE_REGISTER, &data); @@ -1143,6 +1174,11 @@ static int rsi_sdio_enable_interrupts(struct sdio_func *pfunc) goto done; } + if ((common->wow_flags & RSI_WOW_ENABLED) && + (common->wow_flags & RSI_WOW_NO_CONNECTION)) + rsi_dbg(ERR_ZONE, + "##### Device can not wake up through WLAN\n"); + ret = rsi_cmd52readbyte(pfunc->card, RSI_INT_ENABLE_REGISTER, &data); if (ret < 0) { rsi_dbg(ERR_ZONE, @@ -1191,9 +1227,113 @@ static int rsi_resume(struct device *dev) return 0; } +static int rsi_freeze(struct device *dev) +{ + int ret; + struct sdio_func *pfunction = dev_to_sdio_func(dev); + struct rsi_hw *adapter = sdio_get_drvdata(pfunction); + struct rsi_common *common; + struct rsi_91x_sdiodev *sdev; + + rsi_dbg(INFO_ZONE, "SDIO Bus freeze ===>\n"); + + if (!adapter) { + rsi_dbg(ERR_ZONE, "Device is not ready\n"); + return -ENODEV; + } + common = adapter->priv; + sdev = (struct rsi_91x_sdiodev *)adapter->rsi_dev; + + if ((common->wow_flags & RSI_WOW_ENABLED) && + (common->wow_flags & RSI_WOW_NO_CONNECTION)) + rsi_dbg(ERR_ZONE, + "##### Device can not wake up through WLAN\n"); + + ret = rsi_sdio_disable_interrupts(pfunction); + + if (sdev->write_fail) + rsi_dbg(INFO_ZONE, "###### Device is not ready #######\n"); + + ret = rsi_set_sdio_pm_caps(adapter); + if (ret) + rsi_dbg(INFO_ZONE, "Setting power management caps failed\n"); + + rsi_dbg(INFO_ZONE, "***** RSI module freezed *****\n"); + + return 0; +} + +static int rsi_thaw(struct device *dev) +{ + struct sdio_func *pfunction = dev_to_sdio_func(dev); + struct rsi_hw *adapter = sdio_get_drvdata(pfunction); + struct rsi_common *common = adapter->priv; + + rsi_dbg(ERR_ZONE, "SDIO Bus thaw =====>\n"); + + common->hibernate_resume = true; + common->fsm_state = FSM_CARD_NOT_READY; + common->iface_down = true; + + rsi_sdio_enable_interrupts(pfunction); + + rsi_dbg(INFO_ZONE, "***** RSI module thaw done *****\n"); + + return 0; +} + +static void rsi_shutdown(struct device *dev) +{ + struct sdio_func *pfunction = dev_to_sdio_func(dev); + struct rsi_hw *adapter = sdio_get_drvdata(pfunction); + struct rsi_91x_sdiodev *sdev = + (struct rsi_91x_sdiodev *)adapter->rsi_dev; + struct ieee80211_hw *hw = adapter->hw; + struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config; + + rsi_dbg(ERR_ZONE, "SDIO Bus shutdown =====>\n"); + + if (rsi_config_wowlan(adapter, wowlan)) + rsi_dbg(ERR_ZONE, "Failed to configure WoWLAN\n"); + + rsi_sdio_disable_interrupts(sdev->pfunction); + + if (sdev->write_fail) + rsi_dbg(INFO_ZONE, "###### Device is not ready #######\n"); + + if (rsi_set_sdio_pm_caps(adapter)) + rsi_dbg(INFO_ZONE, "Setting power management caps failed\n"); + + rsi_dbg(INFO_ZONE, "***** RSI module shut down *****\n"); +} + +static int rsi_restore(struct device *dev) +{ + struct sdio_func *pfunction = dev_to_sdio_func(dev); + struct rsi_hw *adapter = sdio_get_drvdata(pfunction); + struct rsi_common *common = adapter->priv; + + rsi_dbg(INFO_ZONE, "SDIO Bus restore ======>\n"); + common->hibernate_resume = true; + common->fsm_state = FSM_FW_NOT_LOADED; + common->iface_down = true; + + adapter->sc_nvifs = 0; + ieee80211_restart_hw(adapter->hw); + + common->wow_flags = 0; + common->iface_down = false; + + rsi_dbg(INFO_ZONE, "RSI module restored\n"); + + return 0; +} static const struct dev_pm_ops rsi_pm_ops = { .suspend = rsi_suspend, .resume = rsi_resume, + .freeze = rsi_freeze, + .thaw = rsi_thaw, + .restore = rsi_restore, }; #endif @@ -1213,6 +1353,7 @@ static struct sdio_driver rsi_driver = { #ifdef CONFIG_PM .drv = { .pm = &rsi_pm_ops, + .shutdown = rsi_shutdown, } #endif }; diff --git a/drivers/net/wireless/rsi/rsi_common.h b/drivers/net/wireless/rsi/rsi_common.h index 29acaea3636d..d07dbba61727 100644 --- a/drivers/net/wireless/rsi/rsi_common.h +++ b/drivers/net/wireless/rsi/rsi_common.h @@ -83,6 +83,9 @@ u16 rsi_get_connected_channel(struct ieee80211_vif *vif); struct rsi_hw *rsi_91x_init(void); void rsi_91x_deinit(struct rsi_hw *adapter); int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len); +#ifdef CONFIG_PM +int rsi_config_wowlan(struct rsi_hw *adapter, struct cfg80211_wowlan *wowlan); +#endif struct rsi_sta *rsi_find_sta(struct rsi_common *common, u8 *mac_addr); struct ieee80211_vif *rsi_get_vif(struct rsi_hw *adapter, u8 *mac); void rsi_roc_timeout(struct timer_list *t); diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h index a118b7aaeca0..8cab630af4a5 100644 --- a/drivers/net/wireless/rsi/rsi_main.h +++ b/drivers/net/wireless/rsi/rsi_main.h @@ -66,6 +66,8 @@ extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...); #define FRAME_DESC_SZ 16 #define MIN_802_11_HDR_LEN 24 #define RSI_DEF_KEEPALIVE 90 +#define RSI_WOW_KEEPALIVE 5 +#define RSI_BCN_MISS_THRESHOLD 24 #define DATA_QUEUE_WATER_MARK 400 #define MIN_DATA_QUEUE_WATER_MARK 300 @@ -108,6 +110,10 @@ extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...); ((_q) == VI_Q) ? IEEE80211_AC_VI : \ IEEE80211_AC_VO) +/* WoWLAN flags */ +#define RSI_WOW_ENABLED BIT(0) +#define RSI_WOW_NO_CONNECTION BIT(1) + #define RSI_DEV_9113 1 struct version_info { @@ -208,6 +214,7 @@ struct rsi_common { struct rsi_thread tx_thread; struct sk_buff_head tx_queue[NUM_EDCA_QUEUES + 2]; + struct completion wlan_init_completion; /* Mutex declaration */ struct mutex mutex; /* Mutex used for tx thread */ @@ -266,7 +273,9 @@ struct rsi_common { u8 obm_ant_sel_val; int tx_power; u8 ant_in_use; - + bool hibernate_resume; + bool reinit_hw; + u8 wow_flags; u16 beacon_interval; u8 dtim_cnt; @@ -356,5 +365,6 @@ struct rsi_host_intf_ops { int (*load_data_master_write)(struct rsi_hw *adapter, u32 addr, u32 instructions_size, u16 block_size, u8 *fw); + int (*reinit_device)(struct rsi_hw *adapter); }; #endif diff --git a/drivers/net/wireless/rsi/rsi_mgmt.h b/drivers/net/wireless/rsi/rsi_mgmt.h index e21723013f8d..389094a3f91c 100644 --- a/drivers/net/wireless/rsi/rsi_mgmt.h +++ b/drivers/net/wireless/rsi/rsi_mgmt.h @@ -45,6 +45,17 @@ #define MAGIC_WORD 0x5A #define WLAN_EEPROM_RFTYPE_ADDR 424 +/*WOWLAN RESUME WAKEUP TYPES*/ +#define RSI_UNICAST_MAGIC_PKT BIT(0) +#define RSI_BROADCAST_MAGICPKT BIT(1) +#define RSI_EAPOL_PKT BIT(2) +#define RSI_DISCONNECT_PKT BIT(3) +#define RSI_HW_BMISS_PKT BIT(4) +#define RSI_INSERT_SEQ_IN_FW BIT(2) + +#define WOW_MAX_FILTERS_PER_LIST 16 +#define WOW_PATTERN_SIZE 256 + /* Receive Frame Types */ #define TA_CONFIRM_TYPE 0x01 #define RX_DOT11_MGMT 0x02 @@ -201,6 +212,13 @@ #define RSI_DATA_DESC_INSERT_TSF BIT(15) #define RSI_DATA_DESC_INSERT_SEQ_NO BIT(2) +#ifdef CONFIG_PM +#define RSI_WOW_ANY BIT(1) +#define RSI_WOW_GTK_REKEY BIT(3) +#define RSI_WOW_MAGIC_PKT BIT(4) +#define RSI_WOW_DISCONNECT BIT(5) +#endif + enum opmode { RSI_OPMODE_UNSUPPORTED = -1, RSI_OPMODE_AP = 0, @@ -262,7 +280,9 @@ enum cmd_frame_type { ANT_SEL_FRAME = 0x20, VAP_DYNAMIC_UPDATE = 0x27, COMMON_DEV_CONFIG = 0x28, - RADIO_PARAMS_UPDATE = 0x29 + RADIO_PARAMS_UPDATE = 0x29, + WOWLAN_CONFIG_PARAMS = 0x2B, + WOWLAN_WAKEUP_REASON = 0xc5 }; struct rsi_mac_frame { @@ -581,6 +601,13 @@ struct rsi_request_ps { __le16 ps_num_dtim_intervals; } __packed; +struct rsi_wowlan_req { + struct rsi_cmd_desc desc; + u8 sourceid[ETH_ALEN]; + u16 wow_flags; + u16 host_sleep_status; +} __packed; + static inline u32 rsi_get_queueno(u8 *addr, u16 offset) { return (le16_to_cpu(*(__le16 *)&addr[offset]) & 0x7000) >> 12; @@ -641,6 +668,10 @@ int rsi_band_check(struct rsi_common *common, struct ieee80211_channel *chan); int rsi_send_rx_filter_frame(struct rsi_common *common, u16 rx_filter_word); int rsi_send_radio_params_update(struct rsi_common *common); int rsi_set_antenna(struct rsi_common *common, u8 antenna); +#ifdef CONFIG_PM +int rsi_send_wowlan_request(struct rsi_common *common, u16 flags, + u16 sleep_status); +#endif int rsi_send_ps_request(struct rsi_hw *adapter, bool enable, struct ieee80211_vif *vif); #endif |