diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index b0fdc10236193..f3ec13b80b20c 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -90,6 +90,35 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
},
+ {
+ .id = QCA988X_HW_2_0_VERSION,
+ .dev_id = QCA988X_2_0_DEVICE_ID_UBNT,
+ .name = "qca988x hw2.0 ubiquiti",
+ .patch_load_addr = QCA988X_HW_2_0_PATCH_LOAD_ADDR,
+ .uart_pin = 7,
+ .cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_ALL,
+ .otp_exe_param = 0,
+ .channel_counters_freq_hz = 88000,
+ .max_probe_resp_desc_thres = 0,
+ .cal_data_len = 2116,
+ .fw = {
+ .dir = QCA988X_HW_2_0_FW_DIR,
+ .board = QCA988X_HW_2_0_BOARD_DATA_FILE,
+ .board_size = QCA988X_BOARD_DATA_SZ,
+ .board_ext_size = QCA988X_BOARD_EXT_DATA_SZ,
+ },
+ .hw_ops = &qca988x_ops,
+ .decap_align_bytes = 4,
+ .spectral_bin_discard = 0,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
+ .n_cipher_suites = 8,
+ .num_peers = TARGET_TLV_NUM_PEERS,
+ .ast_skid_limit = 0x10,
+ .num_wds_entries = 0x20,
+ .target_64bit = false,
+ .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
+ },
{
.id = QCA9887_HW_1_0_VERSION,
.dev_id = QCA9887_1_0_DEVICE_ID,
@@ -1276,10 +1305,7 @@ static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar,
len -= sizeof(*hdr);
data = hdr->data;
- /* jump over the padding */
- ie_len = ALIGN(ie_len, 4);
-
- if (len < ie_len) {
+ if (len < ALIGN(ie_len, 4)) {
ath10k_err(ar, "invalid length for board ie_id %d ie_len %zu len %zu\n",
ie_id, ie_len, len);
ret = -EINVAL;
@@ -1318,6 +1344,9 @@ static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar,
goto out;
}
+ /* jump over the padding */
+ ie_len = ALIGN(ie_len, 4);
+
len -= ie_len;
data += ie_len;
}
@@ -1448,9 +1477,6 @@ int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
len -= sizeof(*hdr);
data += sizeof(*hdr);
- /* jump over the padding */
- ie_len = ALIGN(ie_len, 4);
-
if (len < ie_len) {
ath10k_err(ar, "invalid length for FW IE %d (%zu < %zu)\n",
ie_id, len, ie_len);
@@ -1556,6 +1582,9 @@ int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
break;
}
+ /* jump over the padding */
+ ie_len = ALIGN(ie_len, 4);
+
len -= ie_len;
data += ie_len;
}
diff --git a/drivers/net/wireless/ath/ath10k/coredump.c b/drivers/net/wireless/ath/ath10k/coredump.c
index 4dde126dab171..7173b3743b43b 100644
--- a/drivers/net/wireless/ath/ath10k/coredump.c
+++ b/drivers/net/wireless/ath/ath10k/coredump.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -616,7 +617,7 @@ static const struct ath10k_mem_region qca6174_hw30_mem_regions[] = {
{
.type = ATH10K_MEM_REGION_TYPE_DRAM,
.start = 0x400000,
- .len = 0x90000,
+ .len = 0xa8000,
.name = "DRAM",
.section_table = {
.sections = NULL,
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 6d836a26272fe..554cd7856cb6e 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -1,6 +1,7 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -81,6 +82,8 @@ void ath10k_debug_print_hwfw_info(struct ath10k *ar)
void ath10k_debug_print_board_info(struct ath10k *ar)
{
char boardinfo[100];
+ const struct firmware *board;
+ u32 crc;
if (ar->id.bmi_ids_valid)
scnprintf(boardinfo, sizeof(boardinfo), "%d:%d",
@@ -88,11 +91,16 @@ void ath10k_debug_print_board_info(struct ath10k *ar)
else
scnprintf(boardinfo, sizeof(boardinfo), "N/A");
+ board = ar->normal_mode_fw.board;
+ if (!IS_ERR_OR_NULL(board))
+ crc = crc32_le(0, board->data, board->size);
+ else
+ crc = 0;
+
ath10k_info(ar, "board_file api %d bmi_id %s crc32 %08x",
ar->bd_api,
boardinfo,
- crc32_le(0, ar->normal_mode_fw.board->data,
- ar->normal_mode_fw.board->size));
+ crc);
}
void ath10k_debug_print_boot_info(struct ath10k *ar)
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 6203bc65799be..413b1b4321f77 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -22,6 +22,7 @@
#define ATH10K_FW_DIR "ath10k"
+#define QCA988X_2_0_DEVICE_ID_UBNT (0x11ac)
#define QCA988X_2_0_DEVICE_ID (0x003c)
#define QCA6164_2_1_DEVICE_ID (0x0041)
#define QCA6174_2_1_DEVICE_ID (0x003e)
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 355db6a0fcf3e..1b266cd0c2ec0 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -58,6 +58,9 @@ MODULE_PARM_DESC(reset_mode, "0: auto, 1: warm only (default: 0)");
#define ATH10K_DIAG_TRANSFER_LIMIT 0x5000
static const struct pci_device_id ath10k_pci_id_table[] = {
+ /* PCI-E QCA988X V2 (Ubiquiti branded) */
+ { PCI_VDEVICE(UBIQUITI, QCA988X_2_0_DEVICE_ID_UBNT) },
+
{ PCI_VDEVICE(ATHEROS, QCA988X_2_0_DEVICE_ID) }, /* PCI-E QCA988X V2 */
{ PCI_VDEVICE(ATHEROS, QCA6164_2_1_DEVICE_ID) }, /* PCI-E QCA6164 V2.1 */
{ PCI_VDEVICE(ATHEROS, QCA6174_2_1_DEVICE_ID) }, /* PCI-E QCA6174 V2.1 */
@@ -74,6 +77,7 @@ static const struct ath10k_pci_supp_chip ath10k_pci_supp_chips[] = {
* hacks. ath10k doesn't have them and these devices crash horribly
* because of that.
*/
+ { QCA988X_2_0_DEVICE_ID_UBNT, QCA988X_HW_2_0_CHIP_ID_REV },
{ QCA988X_2_0_DEVICE_ID, QCA988X_HW_2_0_CHIP_ID_REV },
{ QCA6164_2_1_DEVICE_ID, QCA6174_HW_2_1_CHIP_ID_REV },
@@ -2193,6 +2197,7 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar)
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
switch (ar_pci->pdev->device) {
+ case QCA988X_2_0_DEVICE_ID_UBNT:
case QCA988X_2_0_DEVICE_ID:
case QCA99X0_2_0_DEVICE_ID:
case QCA9888_2_0_DEVICE_ID:
@@ -3424,6 +3429,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
u32 (*targ_cpu_to_ce_addr)(struct ath10k *ar, u32 addr);
switch (pci_dev->device) {
+ case QCA988X_2_0_DEVICE_ID_UBNT:
case QCA988X_2_0_DEVICE_ID:
hw_rev = ATH10K_HW_QCA988X;
pci_ps = false;
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 3d9447e21025f..695c779ae8cf7 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -72,7 +72,7 @@ static s16 ath9k_hw_get_default_nf(struct ath_hw *ah,
s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan,
s16 nf)
{
- s8 noise = ath9k_hw_get_default_nf(ah, chan, 0);
+ s8 noise = ATH_DEFAULT_NOISE_FLOOR;
if (nf) {
s8 delta = nf - ATH9K_NF_CAL_NOISE_THRESH -
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 56676eaff24c1..cb0eef13af1c8 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -24,6 +24,7 @@ static const struct usb_device_id ath9k_hif_usb_ids[] = {
{ USB_DEVICE(0x0cf3, 0x9271) }, /* Atheros */
{ USB_DEVICE(0x0cf3, 0x1006) }, /* Atheros */
{ USB_DEVICE(0x0846, 0x9030) }, /* Netgear N150 */
+ { USB_DEVICE(0x07b8, 0x9271) }, /* Altai WA1011N-GU */
{ USB_DEVICE(0x07D1, 0x3A10) }, /* Dlink Wireless 150 */
{ USB_DEVICE(0x13D3, 0x3327) }, /* Azurewave */
{ USB_DEVICE(0x13D3, 0x3328) }, /* Azurewave */
diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c
index 8027bb7c03c22..fcb208d1f2762 100644
--- a/drivers/net/wireless/mediatek/mt76/agg-rx.c
+++ b/drivers/net/wireless/mediatek/mt76/agg-rx.c
@@ -98,6 +98,7 @@ mt76_rx_aggr_reorder_work(struct work_struct *work)
reorder_work.work);
struct mt76_dev *dev = tid->dev;
struct sk_buff_head frames;
+ int nframes;
__skb_queue_head_init(&frames);
@@ -105,14 +106,44 @@ mt76_rx_aggr_reorder_work(struct work_struct *work)
spin_lock(&tid->lock);
mt76_rx_aggr_check_release(tid, &frames);
+ nframes = tid->nframes;
spin_unlock(&tid->lock);
- ieee80211_queue_delayed_work(tid->dev->hw, &tid->reorder_work, REORDER_TIMEOUT);
+ if (nframes)
+ ieee80211_queue_delayed_work(tid->dev->hw, &tid->reorder_work,
+ REORDER_TIMEOUT);
mt76_rx_complete(dev, &frames, -1);
local_bh_enable();
}
+static void
+mt76_rx_aggr_check_ctl(struct sk_buff *skb, struct sk_buff_head *frames)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
+ struct ieee80211_bar *bar = (struct ieee80211_bar *) skb->data;
+ struct mt76_wcid *wcid = status->wcid;
+ struct mt76_rx_tid *tid;
+ u16 seqno;
+
+ if (!ieee80211_is_ctl(bar->frame_control))
+ return;
+
+ if (!ieee80211_is_back_req(bar->frame_control))
+ return;
+
+ status->tid = le16_to_cpu(bar->control) >> 12;
+ seqno = le16_to_cpu(bar->start_seq_num) >> 4;
+ tid = rcu_dereference(wcid->aggr[status->tid]);
+ if (!tid)
+ return;
+
+ spin_lock_bh(&tid->lock);
+ mt76_rx_aggr_release_frames(tid, frames, seqno);
+ mt76_rx_aggr_release_head(tid, frames);
+ spin_unlock_bh(&tid->lock);
+}
+
void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
{
struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
@@ -126,9 +157,14 @@ void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
__skb_queue_tail(frames, skb);
sta = wcid_to_sta(wcid);
- if (!sta || !status->aggr)
+ if (!sta)
return;
+ if (!status->aggr) {
+ mt76_rx_aggr_check_ctl(skb, frames);
+ return;
+ }
+
tid = rcu_dereference(wcid->aggr[status->tid]);
if (!tid)
return;
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 5fcb2deb89a24..85f8d324ebf82 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -276,6 +276,7 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
ieee80211_hw_set(hw, TX_AMSDU);
ieee80211_hw_set(hw, TX_FRAG_LIST);
ieee80211_hw_set(hw, MFP_CAPABLE);
+ ieee80211_hw_set(hw, AP_LINK_PS);
wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
@@ -470,6 +471,53 @@ mt76_check_ccmp_pn(struct sk_buff *skb)
return 0;
}
+static void
+mt76_check_ps(struct mt76_dev *dev, struct sk_buff *skb)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_sta *sta;
+ struct mt76_wcid *wcid = status->wcid;
+ bool ps;
+
+ if (!wcid || !wcid->sta)
+ return;
+
+ sta = container_of((void *) wcid, struct ieee80211_sta, drv_priv);
+
+ if (!test_bit(MT_WCID_FLAG_CHECK_PS, &wcid->flags))
+ return;
+
+ if (ieee80211_is_pspoll(hdr->frame_control)) {
+ ieee80211_sta_pspoll(sta);
+ return;
+ }
+
+ if (ieee80211_has_morefrags(hdr->frame_control) ||
+ !(ieee80211_is_mgmt(hdr->frame_control) ||
+ ieee80211_is_data(hdr->frame_control)))
+ return;
+
+ ps = ieee80211_has_pm(hdr->frame_control);
+
+ if (ps && (ieee80211_is_data_qos(hdr->frame_control) ||
+ ieee80211_is_qos_nullfunc(hdr->frame_control)))
+ ieee80211_sta_uapsd_trigger(sta, status->tid);
+
+ if (!!test_bit(MT_WCID_FLAG_PS, &wcid->flags) == ps)
+ return;
+
+ if (ps) {
+ set_bit(MT_WCID_FLAG_PS, &wcid->flags);
+ mt76_stop_tx_queues(dev, sta, true);
+ } else {
+ clear_bit(MT_WCID_FLAG_PS, &wcid->flags);
+ }
+
+ ieee80211_sta_ps_transition(sta, ps);
+ dev->drv->sta_ps(dev, sta, ps);
+}
+
void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames,
int queue)
{
@@ -498,8 +546,10 @@ void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q)
__skb_queue_head_init(&frames);
- while ((skb = __skb_dequeue(&dev->rx_skb[q])) != NULL)
+ while ((skb = __skb_dequeue(&dev->rx_skb[q])) != NULL) {
+ mt76_check_ps(dev, skb);
mt76_rx_aggr_reorder(skb, &frames);
+ }
mt76_rx_complete(dev, &frames, q);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 129015c9d1169..d2ce15093eddd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -121,11 +121,18 @@ struct mt76_queue_ops {
void (*kick)(struct mt76_dev *dev, struct mt76_queue *q);
};
+enum mt76_wcid_flags {
+ MT_WCID_FLAG_CHECK_PS,
+ MT_WCID_FLAG_PS,
+};
+
struct mt76_wcid {
struct mt76_rx_tid __rcu *aggr[IEEE80211_NUM_TIDS];
struct work_struct aggr_work;
+ unsigned long flags;
+
u8 idx;
u8 hw_key_idx;
@@ -206,6 +213,9 @@ struct mt76_driver_ops {
struct sk_buff *skb);
void (*rx_poll_complete)(struct mt76_dev *dev, enum mt76_rxq_id q);
+
+ void (*sta_ps)(struct mt76_dev *dev, struct ieee80211_sta *sta,
+ bool ps);
};
struct mt76_channel_state {
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2.h
index 17df17afd9bf9..e62131b881020 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2.h
@@ -218,6 +218,8 @@ void mt76x2_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q);
void mt76x2_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb);
+void mt76x2_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps);
+
void mt76x2_update_channel(struct mt76_dev *mdev);
s8 mt76x2_tx_get_max_txpwr_adj(struct mt76x2_dev *dev,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
index 1b00ae4465a27..9dbf94947324e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
@@ -630,6 +630,7 @@ struct mt76x2_dev *mt76x2_alloc_device(struct device *pdev)
.tx_complete_skb = mt76x2_tx_complete_skb,
.rx_skb = mt76x2_queue_rx_skb,
.rx_poll_complete = mt76x2_rx_poll_complete,
+ .sta_ps = mt76x2_sta_ps,
};
struct ieee80211_hw *hw;
struct mt76x2_dev *dev;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c
index 6c30b5eaa9ca5..7ea3d841918e9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c
@@ -341,7 +341,7 @@ int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb,
mt76x2_remove_hdr_pad(skb, pad_len);
- if (rxinfo & MT_RXINFO_BA)
+ if ((rxinfo & MT_RXINFO_BA) && !(rxinfo & MT_RXINFO_NULL))
status->aggr = true;
if (WARN_ON_ONCE(len > skb->len))
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2_main.c
index bf26284b9989d..205043b470b20 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_main.c
@@ -282,6 +282,9 @@ mt76x2_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
mt76x2_txq_init(dev, sta->txq[i]);
+ if (vif->type == NL80211_IFTYPE_AP)
+ set_bit(MT_WCID_FLAG_CHECK_PS, &msta->wcid.flags);
+
rcu_assign_pointer(dev->wcid[idx], &msta->wcid);
out:
@@ -311,23 +314,14 @@ mt76x2_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return 0;
}
-static void
-mt76x2_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- enum sta_notify_cmd cmd, struct ieee80211_sta *sta)
+void
+mt76x2_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps)
{
struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
- struct mt76x2_dev *dev = hw->priv;
+ struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
int idx = msta->wcid.idx;
- switch (cmd) {
- case STA_NOTIFY_SLEEP:
- mt76x2_mac_wcid_set_drop(dev, idx, true);
- mt76_stop_tx_queues(&dev->mt76, sta, true);
- break;
- case STA_NOTIFY_AWAKE:
- mt76x2_mac_wcid_set_drop(dev, idx, false);
- break;
- }
+ mt76x2_mac_wcid_set_drop(dev, idx, ps);
}
static int
@@ -549,6 +543,12 @@ static void mt76x2_set_coverage_class(struct ieee80211_hw *hw,
mutex_unlock(&dev->mutex);
}
+static int
+mt76x2_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set)
+{
+ return 0;
+}
+
const struct ieee80211_ops mt76x2_ops = {
.tx = mt76x2_tx,
.start = mt76x2_start,
@@ -560,7 +560,6 @@ const struct ieee80211_ops mt76x2_ops = {
.bss_info_changed = mt76x2_bss_info_changed,
.sta_add = mt76x2_sta_add,
.sta_remove = mt76x2_sta_remove,
- .sta_notify = mt76x2_sta_notify,
.set_key = mt76x2_set_key,
.conf_tx = mt76x2_conf_tx,
.sw_scan_start = mt76x2_sw_scan,
@@ -573,5 +572,6 @@ const struct ieee80211_ops mt76x2_ops = {
.release_buffered_frames = mt76_release_buffered_frames,
.set_coverage_class = mt76x2_set_coverage_class,
.get_survey = mt76_get_survey,
+ .set_tim = mt76x2_set_tim,
};
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
index f20e77b4bb65f..317c1b3101dad 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
@@ -1123,7 +1123,7 @@ static u8 _rtl8821ae_dbi_read(struct rtl_priv *rtlpriv, u16 addr)
}
if (0 == tmp) {
read_addr = REG_DBI_RDATA + addr % 4;
- ret = rtl_read_word(rtlpriv, read_addr);
+ ret = rtl_read_byte(rtlpriv, read_addr);
}
return ret;
}
@@ -1165,7 +1165,8 @@ static void _rtl8821ae_enable_aspm_back_door(struct ieee80211_hw *hw)
}
tmp = _rtl8821ae_dbi_read(rtlpriv, 0x70f);
- _rtl8821ae_dbi_write(rtlpriv, 0x70f, tmp | BIT(7));
+ _rtl8821ae_dbi_write(rtlpriv, 0x70f, tmp | BIT(7) |
+ ASPM_L1_LATENCY << 3);
tmp = _rtl8821ae_dbi_read(rtlpriv, 0x719);
_rtl8821ae_dbi_write(rtlpriv, 0x719, tmp | BIT(3) | BIT(4));
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index a7aacbc3984ec..46dcb7fef1954 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -99,6 +99,7 @@
#define RTL_USB_MAX_RX_COUNT 100
#define QBSS_LOAD_SIZE 5
#define MAX_WMMELE_LENGTH 64
+#define ASPM_L1_LATENCY 7
#define TOTAL_CAM_ENTRY 32
diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
index ee18428a051f2..b3f5cae98ea62 100644
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -31,7 +31,7 @@ config SSB_BLOCKIO
config SSB_PCIHOST_POSSIBLE
bool
- depends on SSB && (PCI = y || PCI = SSB) && PCI_DRIVERS_LEGACY
+ depends on SSB && (PCI = y || PCI = SSB) && (PCI_DRIVERS_LEGACY || !MIPS)
default y
config SSB_PCIHOST
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index eb13e84e1fef3..a6b30667a3314 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -149,6 +149,8 @@
#define PCI_VENDOR_ID_DYNALINK 0x0675
#define PCI_DEVICE_ID_DYNALINK_IS64PH 0x1702
+#define PCI_VENDOR_ID_UBIQUITI 0x0777
+
#define PCI_VENDOR_ID_BERKOM 0x0871
#define PCI_DEVICE_ID_BERKOM_A1T 0xffa1
#define PCI_DEVICE_ID_BERKOM_T_CONCEPT 0xffa2