diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 8b8bea5d546a..55033aed6d6b 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -1304,6 +1304,9 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar) fw_file = &ar->normal_mode_fw.fw_file; fw_file->wmi_op_version = ATH10K_FW_WMI_OP_VERSION_TLV; fw_file->htt_op_version = ATH10K_FW_HTT_OP_VERSION_TLV; + __set_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT, + fw_file->fw_features); + __set_bit(WMI_SERVICE_WOW, ar->wmi.svc_map); return 0; } diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 5a84626dff14..1147dee4051e 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -7578,6 +7578,7 @@ static const struct ieee80211_ops ath10k_ops = { #ifdef CONFIG_PM .suspend = ath10k_wow_op_suspend, .resume = ath10k_wow_op_resume, + .set_wakeup = ath10k_wow_op_set_wakeup, #endif #ifdef CONFIG_MAC80211_DEBUGFS .sta_add_debugfs = ath10k_sta_add_debugfs, diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index c42d7eebf465..a1a4812feeed 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -30,7 +30,8 @@ #include #include -#define WCN3990_MAX_IRQ 12 +#define WCN3990_MAX_IRQ 12 +#define WCN3990_WAKE_IRQ_CE 2 const char *ce_name[WCN3990_MAX_IRQ] = { "WLAN_CE_0", @@ -1161,7 +1162,8 @@ static int ath10k_snoc_hif_power_up(struct ath10k *ar) atomic_set(&ar_snoc->pm_ops_inprogress, 0); } - if (ar->state == ATH10K_STATE_ON || + if ((ar->state == ATH10K_STATE_ON) || + (ar->state == ATH10K_STATE_RESTARTING) || test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags)) { ret = ath10k_snoc_bus_configure(ar); if (ret) { @@ -1571,6 +1573,50 @@ static int ath10k_hw_power_off(struct ath10k *ar) return ret; } +static int ath10k_snoc_hif_suspend(struct ath10k *ar) +{ + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + int ret = 0; + + if (!ar_snoc) + return -EINVAL; + + if (!device_may_wakeup(ar->dev)) + return -EINVAL; + + ret = enable_irq_wake(ar_snoc->ce_irqs[WCN3990_WAKE_IRQ_CE].irq_line); + if (ret) { + ath10k_dbg(ar, ATH10K_DBG_SNOC, + "HIF Suspend: Failed to enable wakeup IRQ\n"); + return ret; + } + + ath10k_dbg(ar, ATH10K_DBG_SNOC, "HIF Suspended\n"); + return ret; +} + +static int ath10k_snoc_hif_resume(struct ath10k *ar) +{ + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + int ret = 0; + + if (!ar_snoc) + return -EINVAL; + + if (!device_may_wakeup(ar->dev)) + return -EINVAL; + + ret = disable_irq_wake(ar_snoc->ce_irqs[WCN3990_WAKE_IRQ_CE].irq_line); + if (ret) { + ath10k_dbg(ar, ATH10K_DBG_SNOC, + "HIF Resume: Failed to disable wakeup IRQ\n"); + return ret; + } + + ath10k_dbg(ar, ATH10K_DBG_SNOC, "HIF Resumed\n"); + return ret; +} + static const struct ath10k_hif_ops ath10k_snoc_hif_ops = { .tx_sg = ath10k_snoc_hif_tx_sg, .start = ath10k_snoc_hif_start, @@ -1583,6 +1629,8 @@ static const struct ath10k_hif_ops ath10k_snoc_hif_ops = { .power_down = ath10k_snoc_hif_power_down, .read32 = ath10k_snoc_read32, .write32 = ath10k_snoc_write32, + .suspend = ath10k_snoc_hif_suspend, + .resume = ath10k_snoc_hif_resume, }; static const struct ath10k_bus_ops ath10k_snoc_bus_ops = { diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index f5360444a083..95bd588e0d2c 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -3028,6 +3028,8 @@ ath10k_wmi_tlv_op_gen_wow_enable(struct ath10k *ar) cmd = (void *)tlv->value; cmd->enable = __cpu_to_le32(1); + if (QCA_REV_WCN3990(ar)) + cmd->pause_iface_config = __cpu_to_le32(1); ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow enable\n"); return skb; diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h index 500d1d8f441f..7140e5e23307 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h @@ -1554,6 +1554,7 @@ struct wmi_tlv_wow_add_del_event_cmd { struct wmi_tlv_wow_enable_cmd { __le32 enable; + __le32 pause_iface_config; } __packed; struct wmi_tlv_wow_host_wakeup_ind { diff --git a/drivers/net/wireless/ath/ath10k/wow.c b/drivers/net/wireless/ath/ath10k/wow.c index dfc4cf016c99..de678fd3b801 100644 --- a/drivers/net/wireless/ath/ath10k/wow.c +++ b/drivers/net/wireless/ath/ath10k/wow.c @@ -309,6 +309,18 @@ exit: return ret ? 1 : 0; } +void ath10k_wow_op_set_wakeup(struct ieee80211_hw *hw, bool enabled) +{ + struct ath10k *ar = hw->priv; + + mutex_lock(&ar->conf_mutex); + if (test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT, + ar->running_fw->fw_file.fw_features)) { + device_set_wakeup_enable(ar->dev, enabled); + } + mutex_unlock(&ar->conf_mutex); +} + int ath10k_wow_op_resume(struct ieee80211_hw *hw) { struct ath10k *ar = hw->priv; @@ -368,5 +380,7 @@ int ath10k_wow_init(struct ath10k *ar) ar->wow.wowlan_support.n_patterns = ar->wow.max_num_patterns; ar->hw->wiphy->wowlan = &ar->wow.wowlan_support; + device_set_wakeup_capable(ar->dev, true); + return 0; } diff --git a/drivers/net/wireless/ath/ath10k/wow.h b/drivers/net/wireless/ath/ath10k/wow.h index abbb04b6d1bd..9745b9ddc7f5 100644 --- a/drivers/net/wireless/ath/ath10k/wow.h +++ b/drivers/net/wireless/ath/ath10k/wow.h @@ -28,6 +28,7 @@ int ath10k_wow_init(struct ath10k *ar); int ath10k_wow_op_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); int ath10k_wow_op_resume(struct ieee80211_hw *hw); +void ath10k_wow_op_set_wakeup(struct ieee80211_hw *hw, bool enabled); #else diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index 460c4b0e343c..e0eb2a4cfd8e 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -97,7 +97,7 @@ static int wiphy_suspend(struct device *dev) rtnl_lock(); if (rdev->wiphy.registered) if (rdev->ops->suspend) - ret = rdev_suspend(rdev, NULL); + ret = rdev_suspend(rdev, rdev->wiphy.wowlan_config); rtnl_unlock(); return ret;