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path: root/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/mcu.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mcu.c578
1 files changed, 420 insertions, 158 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 50ae7bf3af91..00bff4d3aab8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: ISC
+// SPDX-License-Identifier: BSD-3-Clause-Clear
/* Copyright (C) 2020 MediaTek Inc. */
#include <linux/fs.h>
@@ -157,12 +157,21 @@ static int
mt7915_mcu_parse_response(struct mt76_dev *mdev, int cmd,
struct sk_buff *skb, int seq)
{
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
struct mt76_connac2_mcu_rxd *rxd;
int ret = 0;
if (!skb) {
dev_err(mdev->dev, "Message %08x (seq %d) timeout\n",
cmd, seq);
+
+ if (!test_and_set_bit(MT76_MCU_RESET, &dev->mphy.state)) {
+ dev->recovery.restart = true;
+ wake_up(&dev->mt76.mcu.wait);
+ queue_work(dev->mt76.wq, &dev->reset_work);
+ wake_up(&dev->reset_wait);
+ }
+
return -ETIMEDOUT;
}
@@ -185,17 +194,36 @@ mt7915_mcu_parse_response(struct mt76_dev *mdev, int cmd,
return ret;
}
+static void
+mt7915_mcu_set_timeout(struct mt76_dev *mdev, int cmd)
+{
+ mdev->mcu.timeout = 5 * HZ;
+
+ if ((cmd & __MCU_CMD_FIELD_ID) != MCU_CMD_EXT_CID)
+ return;
+
+ switch (FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd)) {
+ case MCU_EXT_CMD_THERMAL_CTRL:
+ case MCU_EXT_CMD_GET_MIB_INFO:
+ case MCU_EXT_CMD_PHY_STAT_INFO:
+ case MCU_EXT_CMD_STA_REC_UPDATE:
+ case MCU_EXT_CMD_BSS_INFO_UPDATE:
+ mdev->mcu.timeout = 2 * HZ;
+ return;
+ case MCU_EXT_CMD_EFUSE_BUFFER_MODE:
+ mdev->mcu.timeout = 10 * HZ;
+ return;
+ default:
+ break;
+ }
+}
+
static int
mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
int cmd, int *wait_seq)
{
struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
enum mt76_mcuq_id qid;
- int ret;
-
- ret = mt76_connac2_mcu_fill_message(mdev, skb, cmd, wait_seq);
- if (ret)
- return ret;
if (cmd == MCU_CMD(FW_SCATTER))
qid = MT_MCUQ_FWDL;
@@ -204,6 +232,8 @@ mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
else
qid = MT_MCUQ_WM;
+ mt7915_mcu_set_timeout(mdev, cmd);
+
return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[qid], skb, 0);
}
@@ -225,8 +255,10 @@ int mt7915_mcu_wa_cmd(struct mt7915_dev *dev, int cmd, u32 a1, u32 a2, u32 a3)
static void
mt7915_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
- if (vif->bss_conf.csa_active)
- ieee80211_csa_finish(vif);
+ if (!vif->bss_conf.csa_active || vif->type == NL80211_IFTYPE_STATION)
+ return;
+
+ ieee80211_csa_finish(vif, 0);
}
static void
@@ -267,7 +299,7 @@ mt7915_mcu_rx_thermal_notify(struct mt7915_dev *dev, struct sk_buff *skb)
dev->mt76.phys[MT_BAND1])
mphy = dev->mt76.phys[MT_BAND1];
- phy = (struct mt7915_phy *)mphy->priv;
+ phy = mphy->priv;
phy->throttle_state = t->ctrl.duty.duty_cycle;
}
@@ -276,22 +308,40 @@ mt7915_mcu_rx_radar_detected(struct mt7915_dev *dev, struct sk_buff *skb)
{
struct mt76_phy *mphy = &dev->mt76.phy;
struct mt7915_mcu_rdd_report *r;
+ u32 sku;
r = (struct mt7915_mcu_rdd_report *)skb->data;
- if (r->band_idx > MT_RX_SEL2)
+ switch (r->rdd_idx) {
+ case MT_RDD_IDX_BAND0:
+ break;
+ case MT_RDD_IDX_BAND1:
+ sku = mt7915_check_adie(dev, true);
+ /* the main phy is bound to band 1 for this sku */
+ if (is_mt7986(&dev->mt76) &&
+ (sku == MT7975_ONE_ADIE || sku == MT7976_ONE_ADIE))
+ break;
+ mphy = dev->mt76.phys[MT_BAND1];
+ break;
+ case MT_RDD_IDX_BACKGROUND:
+ if (!dev->rdd2_phy)
+ return;
+ mphy = dev->rdd2_phy->mt76;
+ break;
+ default:
+ dev_err(dev->mt76.dev, "Unknown RDD idx %d\n", r->rdd_idx);
return;
+ }
- if ((r->band_idx && !dev->phy.mt76->band_idx) &&
- dev->mt76.phys[MT_BAND1])
- mphy = dev->mt76.phys[MT_BAND1];
+ if (!mphy)
+ return;
- if (r->band_idx == MT_RX_SEL2)
+ if (r->rdd_idx == MT_RDD_IDX_BACKGROUND)
cfg80211_background_radar_event(mphy->hw->wiphy,
&dev->rdd2_chandef,
GFP_ATOMIC);
else
- ieee80211_radar_detected(mphy->hw);
+ ieee80211_radar_detected(mphy->hw, NULL);
dev->hw_pattern++;
}
@@ -326,10 +376,10 @@ mt7915_mcu_rx_log_message(struct mt7915_dev *dev, struct sk_buff *skb)
static void
mt7915_mcu_cca_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
- if (!vif->bss_conf.color_change_active)
+ if (!vif->bss_conf.color_change_active || vif->type == NL80211_IFTYPE_STATION)
return;
- ieee80211_color_change_finish(vif);
+ ieee80211_color_change_finish(vif, 0);
}
static void
@@ -422,7 +472,7 @@ mt7915_mcu_add_nested_subtlv(struct sk_buff *skb, int sub_tag, int sub_len,
.len = cpu_to_le16(sub_len),
};
- ptlv = skb_put(skb, sub_len);
+ ptlv = skb_put_zero(skb, sub_len);
memcpy(ptlv, &tlv, sizeof(tlv));
le16_add_cpu(sub_ntlv, 1);
@@ -461,10 +511,10 @@ static bool mt7915_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw,
.tolerated = true,
};
- if (!(vif->bss_conf.chandef.chan->flags & IEEE80211_CHAN_RADAR))
+ if (!(vif->bss_conf.chanreq.oper.chan->flags & IEEE80211_CHAN_RADAR))
return false;
- cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chandef,
+ cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chanreq.oper,
mt7915_check_he_obss_narrow_bw_ru_iter,
&iter_data);
@@ -688,13 +738,17 @@ int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev,
{
struct mt7915_sta *msta = (struct mt7915_sta *)params->sta->drv_priv;
struct mt7915_vif *mvif = msta->vif;
+ int ret;
+ mt76_worker_disable(&dev->mt76.tx_worker);
if (enable && !params->amsdu)
msta->wcid.amsdu = false;
+ ret = mt76_connac_mcu_sta_ba(&dev->mt76, &mvif->mt76, params,
+ MCU_EXT_CMD(STA_REC_UPDATE),
+ enable, true);
+ mt76_worker_enable(&dev->mt76.tx_worker);
- return mt76_connac_mcu_sta_ba(&dev->mt76, &mvif->mt76, params,
- MCU_EXT_CMD(STA_REC_UPDATE),
- enable, true);
+ return ret;
}
int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev,
@@ -906,6 +960,8 @@ mt7915_mcu_sta_muru_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
HE_MAC(CAP2_MU_CASCADING, elem->mac_cap_info[2]);
muru->ofdma_ul.uo_ra =
HE_MAC(CAP3_OFDMA_RA, elem->mac_cap_info[3]);
+ muru->ofdma_ul.rx_ctrl_frame_to_mbss =
+ HE_MAC(CAP3_RX_CTRL_FRAME_TO_MULTIBSS, elem->mac_cap_info[3]);
}
static void
@@ -1015,13 +1071,13 @@ mt7915_is_ebf_supported(struct mt7915_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool bfee)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- int tx_ant = hweight8(phy->mt76->chainmask) - 1;
+ int sts = hweight16(phy->mt76->chainmask);
if (vif->type != NL80211_IFTYPE_STATION &&
vif->type != NL80211_IFTYPE_AP)
return false;
- if (!bfee && tx_ant < 2)
+ if (!bfee && sts < 2)
return false;
if (sta->deflink.he_cap.has_he) {
@@ -1189,7 +1245,7 @@ mt7915_mcu_sta_bfer_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
int tx_ant = hweight8(phy->mt76->chainmask) - 1;
struct sta_rec_bf *bf;
struct tlv *tlv;
- const u8 matrix[4][4] = {
+ static const u8 matrix[4][4] = {
{0, 0, 0, 0},
{1, 1, 0, 0}, /* 2x1, 2x2, 2x3, 2x4 */
{2, 4, 4, 0}, /* 3x1, 3x2, 3x3, 3x4 */
@@ -1499,7 +1555,7 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
ra->valid = true;
ra->auto_rate = true;
- ra->phy_mode = mt76_connac_get_phy_mode(mphy, vif, band, sta);
+ ra->phy_mode = mt76_connac_get_phy_mode(mphy, vif, band, &sta->deflink);
ra->channel = chandef->chan->hw_value;
ra->bw = sta->deflink.bandwidth;
ra->phy.bw = sta->deflink.bandwidth;
@@ -1649,14 +1705,16 @@ mt7915_mcu_add_group(struct mt7915_dev *dev, struct ieee80211_vif *vif,
}
int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, bool enable)
+ struct ieee80211_sta *sta, int conn_state, bool newly)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct ieee80211_link_sta *link_sta;
struct mt7915_sta *msta;
struct sk_buff *skb;
int ret;
msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta;
+ link_sta = sta ? &sta->deflink : NULL;
skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
&msta->wcid);
@@ -1664,13 +1722,10 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
return PTR_ERR(skb);
/* starec basic */
- mt76_connac_mcu_sta_basic_tlv(&dev->mt76, skb, vif, sta, enable,
- !rcu_access_pointer(dev->mt76.wcid[msta->wcid.idx]));
- if (!enable)
- goto out;
-
+ mt76_connac_mcu_sta_basic_tlv(&dev->mt76, skb, &vif->bss_conf, link_sta,
+ conn_state, newly);
/* tag order is in accordance with firmware dependency. */
- if (sta) {
+ if (sta && conn_state != CONN_STATE_DISCONNECT) {
/* starec bfer */
mt7915_mcu_sta_bfer_tlv(dev, skb, vif, sta);
/* starec ht */
@@ -1681,12 +1736,17 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
mt76_connac_mcu_sta_uapsd(skb, vif, sta);
}
- ret = mt7915_mcu_sta_wtbl_tlv(dev, skb, vif, sta);
- if (ret) {
- dev_kfree_skb(skb);
- return ret;
+ if (newly || conn_state != CONN_STATE_DISCONNECT) {
+ ret = mt7915_mcu_sta_wtbl_tlv(dev, skb, vif, sta);
+ if (ret) {
+ dev_kfree_skb(skb);
+ return ret;
+ }
}
+ if (conn_state == CONN_STATE_DISCONNECT)
+ goto out;
+
if (sta) {
/* starec amsdu */
mt7915_mcu_sta_amsdu_tlv(dev, skb, vif, sta);
@@ -1882,10 +1942,9 @@ mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct ieee80211_vif *vif,
memcpy(buf + MT_TXD_SIZE, skb->data, skb->len);
}
-static void
-mt7915_mcu_beacon_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vif,
- struct sk_buff *rskb, struct bss_info_bcn *bcn,
- u32 changed)
+int
+mt7915_mcu_add_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ u32 changed)
{
#define OFFLOAD_TX_MODE_SU BIT(0)
#define OFFLOAD_TX_MODE_MU BIT(1)
@@ -1895,16 +1954,28 @@ mt7915_mcu_beacon_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vi
struct cfg80211_chan_def *chandef = &mvif->phy->mt76->chandef;
enum nl80211_band band = chandef->chan->band;
struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+ struct bss_info_bcn *bcn;
struct bss_info_inband_discovery *discov;
struct ieee80211_tx_info *info;
- struct sk_buff *skb = NULL;
- struct tlv *tlv;
+ struct sk_buff *rskb, *skb = NULL;
+ struct tlv *tlv, *sub_tlv;
bool ext_phy = phy != &dev->phy;
u8 *buf, interval;
int len;
- if (changed & BSS_CHANGED_FILS_DISCOVERY &&
- vif->bss_conf.fils_discovery.max_interval) {
+ if (vif->bss_conf.nontransmitted)
+ return 0;
+
+ rskb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, NULL,
+ MT7915_MAX_BSS_OFFLOAD_SIZE);
+ if (IS_ERR(rskb))
+ return PTR_ERR(rskb);
+
+ tlv = mt76_connac_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn));
+ bcn = (struct bss_info_bcn *)tlv;
+ bcn->enable = true;
+
+ if (changed & BSS_CHANGED_FILS_DISCOVERY) {
interval = vif->bss_conf.fils_discovery.max_interval;
skb = ieee80211_get_fils_discovery_tmpl(hw, vif);
} else if (changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP &&
@@ -1913,41 +1984,46 @@ mt7915_mcu_beacon_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vi
skb = ieee80211_get_unsol_bcast_probe_resp_tmpl(hw, vif);
}
- if (!skb)
- return;
+ if (!skb) {
+ dev_kfree_skb(rskb);
+ return -EINVAL;
+ }
info = IEEE80211_SKB_CB(skb);
info->control.vif = vif;
info->band = band;
-
info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, ext_phy);
len = sizeof(*discov) + MT_TXD_SIZE + skb->len;
len = (len & 0x3) ? ((len | 0x3) + 1) : len;
- if (len > (MT7915_MAX_BSS_OFFLOAD_SIZE - rskb->len)) {
+ if (skb->len > MT7915_MAX_BEACON_SIZE) {
dev_err(dev->mt76.dev, "inband discovery size limit exceed\n");
+ dev_kfree_skb(rskb);
dev_kfree_skb(skb);
- return;
+ return -EINVAL;
}
- tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_DISCOV,
- len, &bcn->sub_ntlv, &bcn->len);
- discov = (struct bss_info_inband_discovery *)tlv;
+ sub_tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_DISCOV,
+ len, &bcn->sub_ntlv, &bcn->len);
+ discov = (struct bss_info_inband_discovery *)sub_tlv;
discov->tx_mode = OFFLOAD_TX_MODE_SU;
/* 0: UNSOL PROBE RESP, 1: FILS DISCOV */
discov->tx_type = !!(changed & BSS_CHANGED_FILS_DISCOVERY);
discov->tx_interval = interval;
discov->prob_rsp_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
- discov->enable = true;
+ discov->enable = !!interval;
- buf = (u8 *)tlv + sizeof(*discov);
+ buf = (u8 *)sub_tlv + sizeof(*discov);
mt7915_mac_write_txwi(&dev->mt76, (__le32 *)buf, skb, wcid, 0, NULL,
0, changed);
memcpy(buf + MT_TXD_SIZE, skb->data, skb->len);
dev_kfree_skb(skb);
+
+ return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb,
+ MCU_EXT_CMD(BSS_INFO_UPDATE), true);
}
int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
@@ -1980,11 +2056,14 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
goto out;
skb = ieee80211_beacon_get_template(hw, vif, &offs, 0);
- if (!skb)
+ if (!skb) {
+ dev_kfree_skb(rskb);
return -EINVAL;
+ }
- if (skb->len > MT7915_MAX_BEACON_SIZE - MT_TXD_SIZE) {
+ if (skb->len > MT7915_MAX_BEACON_SIZE) {
dev_err(dev->mt76.dev, "Bcn size limit exceed\n");
+ dev_kfree_skb(rskb);
dev_kfree_skb(skb);
return -EINVAL;
}
@@ -1997,11 +2076,6 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mt7915_mcu_beacon_cont(dev, vif, rskb, skb, bcn, &offs);
dev_kfree_skb(skb);
- if (changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP ||
- changed & BSS_CHANGED_FILS_DISCOVERY)
- mt7915_mcu_beacon_inband_discov(dev, vif, rskb,
- bcn, changed);
-
out:
return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb,
MCU_EXT_CMD(BSS_INFO_UPDATE), true);
@@ -2041,16 +2115,21 @@ static int mt7915_load_firmware(struct mt7915_dev *dev)
{
int ret;
- /* make sure fw is download state */
- if (mt7915_firmware_state(dev, false)) {
- /* restart firmware once */
- mt76_connac_mcu_restart(&dev->mt76);
- ret = mt7915_firmware_state(dev, false);
- if (ret) {
- dev_err(dev->mt76.dev,
- "Firmware is not ready for download\n");
- return ret;
- }
+ /* Release Semaphore if taken by previous failed attempt */
+ ret = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, false);
+ if (ret != PATCH_REL_SEM_SUCCESS) {
+ dev_err(dev->mt76.dev, "Could not release semaphore\n");
+ /* Continue anyways */
+ }
+
+ /* Always restart MCU firmware */
+ mt76_connac_mcu_restart(&dev->mt76);
+
+ /* Check if MCU is ready */
+ ret = mt7915_firmware_state(dev, false);
+ if (ret) {
+ dev_err(dev->mt76.dev, "Firmware did not enter download state\n");
+ return ret;
}
ret = mt76_connac2_load_patch(&dev->mt76, fw_name_var(dev, ROM_PATCH));
@@ -2332,6 +2411,8 @@ int mt7915_mcu_init_firmware(struct mt7915_dev *dev)
if (ret)
return ret;
+ mt76_connac_mcu_del_wtbl_all(&dev->mt76);
+
if ((mtk_wed_device_active(&dev->mt76.mmio.wed) &&
is_mt7915(&dev->mt76)) ||
!mtk_wed_get_rx_capa(&dev->mt76.mmio.wed))
@@ -2356,7 +2437,9 @@ int mt7915_mcu_init_firmware(struct mt7915_dev *dev)
int mt7915_mcu_init(struct mt7915_dev *dev)
{
static const struct mt76_mcu_ops mt7915_mcu_ops = {
+ .max_retry = 1,
.headroom = sizeof(struct mt76_connac2_mcu_txd),
+ .mcu_skb_prepare_msg = mt76_connac2_mcu_fill_message,
.mcu_skb_send_msg = mt7915_mcu_send_message,
.mcu_parse_response = mt7915_mcu_parse_response,
};
@@ -2642,11 +2725,14 @@ int mt7915_mcu_rdd_background_enable(struct mt7915_phy *phy,
struct cfg80211_chan_def *chandef)
{
struct mt7915_dev *dev = phy->dev;
- int err, region;
+ int err, region, rdd_idx;
+
+ rdd_idx = mt7915_get_rdd_idx(phy, true);
+ if (rdd_idx < 0)
+ return -EINVAL;
if (!chandef) { /* disable offchain */
- err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, MT_RX_SEL2,
- 0, 0);
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, rdd_idx, 0, 0);
if (err)
return err;
@@ -2672,8 +2758,7 @@ int mt7915_mcu_rdd_background_enable(struct mt7915_phy *phy,
break;
}
- return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_START, MT_RX_SEL2,
- 0, region);
+ return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_START, rdd_idx, 0, region);
}
int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
@@ -2725,10 +2810,10 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
if (mt76_connac_spe_idx(phy->mt76->antenna_mask))
req.tx_path_num = fls(phy->mt76->antenna_mask);
- if (cmd == MCU_EXT_CMD(SET_RX_PATH) ||
- dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR)
+ if (phy->mt76->hw->conf.flags & IEEE80211_CONF_MONITOR)
req.switch_reason = CH_SWITCH_NORMAL;
- else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ else if (phy->mt76->offchannel ||
+ phy->mt76->hw->conf.flags & IEEE80211_CONF_IDLE)
req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef,
NL80211_IFTYPE_AP))
@@ -2804,7 +2889,7 @@ int mt7915_mcu_set_eeprom(struct mt7915_dev *dev)
&req, sizeof(req), true);
}
-int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset)
+int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset, u8 *read_buf)
{
struct mt7915_mcu_eeprom_info req = {
.addr = cpu_to_le32(round_down(offset,
@@ -2812,8 +2897,8 @@ int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset)
};
struct mt7915_mcu_eeprom_info *res;
struct sk_buff *skb;
+ u8 *buf = read_buf;
int ret;
- u8 *buf;
ret = mt76_mcu_send_and_get_msg(&dev->mt76,
MCU_EXT_QUERY(EFUSE_ACCESS),
@@ -2822,8 +2907,10 @@ int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset)
return ret;
res = (struct mt7915_mcu_eeprom_info *)skb->data;
- buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr);
+ if (!buf)
+ buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr);
memcpy(buf, res->data, MT7915_EEPROM_BLOCK_SIZE);
+
dev_kfree_skb(skb);
return 0;
@@ -2885,9 +2972,10 @@ static int mt7915_mcu_set_pre_cal(struct mt7915_dev *dev, u8 idx,
int mt7915_mcu_apply_group_cal(struct mt7915_dev *dev)
{
u8 idx = 0, *cal = dev->cal, *eep = dev->mt76.eeprom.data;
- u32 total = MT_EE_CAL_GROUP_SIZE;
+ u32 total = mt7915_get_cal_group_size(dev);
+ u32 offs = is_mt7915(&dev->mt76) ? MT_EE_DO_PRE_CAL : MT_EE_DO_PRE_CAL_V2;
- if (!(eep[MT_EE_DO_PRE_CAL] & MT_EE_WIFI_CAL_GROUP))
+ if (!(eep[offs] & MT_EE_WIFI_CAL_GROUP))
return 0;
/*
@@ -2923,9 +3011,9 @@ static int mt7915_find_freq_idx(const u16 *freqs, int n_freqs, u16 cur)
return -1;
}
-static int mt7915_dpd_freq_idx(u16 freq, u8 bw)
+static int mt7915_dpd_freq_idx(struct mt7915_dev *dev, u16 freq, u8 bw)
{
- static const u16 freq_list[] = {
+ static const u16 freq_list_v1[] = {
5180, 5200, 5220, 5240,
5260, 5280, 5300, 5320,
5500, 5520, 5540, 5560,
@@ -2933,65 +3021,120 @@ static int mt7915_dpd_freq_idx(u16 freq, u8 bw)
5660, 5680, 5700, 5745,
5765, 5785, 5805, 5825
};
- int offset_2g = ARRAY_SIZE(freq_list);
- int idx;
+ static const u16 freq_list_v2[] = {
+ /* 6G BW20*/
+ 5955, 5975, 5995, 6015,
+ 6035, 6055, 6075, 6095,
+ 6115, 6135, 6155, 6175,
+ 6195, 6215, 6235, 6255,
+ 6275, 6295, 6315, 6335,
+ 6355, 6375, 6395, 6415,
+ 6435, 6455, 6475, 6495,
+ 6515, 6535, 6555, 6575,
+ 6595, 6615, 6635, 6655,
+ 6675, 6695, 6715, 6735,
+ 6755, 6775, 6795, 6815,
+ 6835, 6855, 6875, 6895,
+ 6915, 6935, 6955, 6975,
+ 6995, 7015, 7035, 7055,
+ 7075, 7095, 7115,
+ /* 6G BW160 */
+ 6025, 6185, 6345, 6505,
+ 6665, 6825, 6985,
+ /* 5G BW20 */
+ 5180, 5200, 5220, 5240,
+ 5260, 5280, 5300, 5320,
+ 5500, 5520, 5540, 5560,
+ 5580, 5600, 5620, 5640,
+ 5660, 5680, 5700, 5720,
+ 5745, 5765, 5785, 5805,
+ 5825, 5845, 5865, 5885,
+ /* 5G BW160 */
+ 5250, 5570, 5815
+ };
+ const u16 *freq_list;
+ int idx, n_freqs;
+
+ if (!is_mt7915(&dev->mt76)) {
+ freq_list = freq_list_v2;
+ n_freqs = ARRAY_SIZE(freq_list_v2);
+ } else {
+ freq_list = freq_list_v1;
+ n_freqs = ARRAY_SIZE(freq_list_v1);
+ }
if (freq < 4000) {
if (freq < 2432)
- return offset_2g;
+ return n_freqs;
if (freq < 2457)
- return offset_2g + 1;
+ return n_freqs + 1;
- return offset_2g + 2;
+ return n_freqs + 2;
}
- if (bw == NL80211_CHAN_WIDTH_80P80 || bw == NL80211_CHAN_WIDTH_160)
+ if (bw == NL80211_CHAN_WIDTH_80P80)
return -1;
if (bw != NL80211_CHAN_WIDTH_20) {
- idx = mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list),
- freq + 10);
+ idx = mt7915_find_freq_idx(freq_list, n_freqs, freq + 10);
if (idx >= 0)
return idx;
- idx = mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list),
- freq - 10);
+ idx = mt7915_find_freq_idx(freq_list, n_freqs, freq - 10);
if (idx >= 0)
return idx;
}
- return mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq);
+ return mt7915_find_freq_idx(freq_list, n_freqs, freq);
}
int mt7915_mcu_apply_tx_dpd(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
- u16 total = 2, center_freq = chandef->center_freq1;
+ enum nl80211_band band = chandef->chan->band;
+ u32 offs = is_mt7915(&dev->mt76) ? MT_EE_DO_PRE_CAL : MT_EE_DO_PRE_CAL_V2;
+ u16 center_freq = chandef->center_freq1;
u8 *cal = dev->cal, *eep = dev->mt76.eeprom.data;
+ u8 dpd_mask, cal_num = is_mt7915(&dev->mt76) ? 2 : 3;
int idx;
- if (!(eep[MT_EE_DO_PRE_CAL] & MT_EE_WIFI_CAL_DPD))
+ switch (band) {
+ case NL80211_BAND_2GHZ:
+ dpd_mask = MT_EE_WIFI_CAL_DPD_2G;
+ break;
+ case NL80211_BAND_5GHZ:
+ dpd_mask = MT_EE_WIFI_CAL_DPD_5G;
+ break;
+ case NL80211_BAND_6GHZ:
+ dpd_mask = MT_EE_WIFI_CAL_DPD_6G;
+ break;
+ default:
+ dpd_mask = 0;
+ break;
+ }
+
+ if (!(eep[offs] & dpd_mask))
return 0;
- idx = mt7915_dpd_freq_idx(center_freq, chandef->width);
+ idx = mt7915_dpd_freq_idx(dev, center_freq, chandef->width);
if (idx < 0)
return -EINVAL;
/* Items: Tx DPD, Tx Flatness */
- idx = idx * 2;
- cal += MT_EE_CAL_GROUP_SIZE;
+ idx = idx * cal_num;
+ cal += mt7915_get_cal_group_size(dev) + (idx * MT_EE_CAL_UNIT);
- while (total--) {
+ while (cal_num--) {
int ret;
- cal += (idx * MT_EE_CAL_UNIT);
ret = mt7915_mcu_set_pre_cal(dev, idx, cal, MT_EE_CAL_UNIT,
MCU_EXT_CMD(DPD_PRE_CAL_INFO));
if (ret)
return ret;
idx++;
+ cal += MT_EE_CAL_UNIT;
}
return 0;
@@ -3045,8 +3188,13 @@ int mt7915_mcu_get_chan_mib_info(struct mt7915_phy *phy, bool chan_switch)
res = (struct mt7915_mcu_mib *)(skb->data + offs_cc);
#define __res_u64(s) le64_to_cpu(res[s].data)
- /* subtract Tx backoff time from Tx duration */
- cc_tx = is_mt7915(&dev->mt76) ? __res_u64(1) - __res_u64(4) : __res_u64(1);
+ /* subtract Tx backoff time from Tx duration for MT7915 */
+ if (is_mt7915(&dev->mt76)) {
+ u64 backoff = (__res_u64(4) & 0xffff) * 79; /* 16us + 9us * 7 */
+ cc_tx = __res_u64(1) - backoff;
+ } else {
+ cc_tx = __res_u64(1);
+ }
if (chan_switch)
goto out;
@@ -3188,11 +3336,12 @@ int mt7915_mcu_set_txpower_frame(struct mt7915_phy *phy,
int ret;
s8 txpower_sku[MT7915_SKU_RATE_NUM];
- ret = mt7915_mcu_get_txpower_sku(phy, txpower_sku, sizeof(txpower_sku));
+ ret = mt7915_mcu_get_txpower_sku(phy, txpower_sku, sizeof(txpower_sku),
+ TX_POWER_INFO_RATE);
if (ret)
return ret;
- txpower = mt7915_get_power_bound(phy, txpower);
+ txpower = mt76_get_power_bound(mphy, txpower);
if (txpower > mphy->txpower_cur || txpower < 0)
return -EINVAL;
@@ -3228,51 +3377,136 @@ int mt7915_mcu_set_txpower_frame(struct mt7915_phy *phy,
sizeof(req), true);
}
+static void
+mt7915_update_txpower(struct mt7915_phy *phy, int tx_power)
+{
+ struct mt76_phy *mphy = phy->mt76;
+ struct ieee80211_channel *chan = mphy->main_chandef.chan;
+ int chain_idx, val, e2p_power_limit = 0;
+
+ if (!chan) {
+ mphy->txpower_cur = tx_power;
+ return;
+ }
+
+ for (chain_idx = 0; chain_idx < hweight16(mphy->chainmask); chain_idx++) {
+ val = mt7915_eeprom_get_target_power(phy->dev, chan, chain_idx);
+ val += mt7915_eeprom_get_power_delta(phy->dev, chan->band);
+
+ e2p_power_limit = max_t(int, e2p_power_limit, val);
+ }
+
+ if (phy->sku_limit_en)
+ mphy->txpower_cur = min_t(int, e2p_power_limit, tx_power);
+ else
+ mphy->txpower_cur = e2p_power_limit;
+}
+
int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy)
{
+#define TX_POWER_LIMIT_TABLE_RATE 0
+#define TX_POWER_LIMIT_TABLE_PATH 1
struct mt7915_dev *dev = phy->dev;
struct mt76_phy *mphy = phy->mt76;
struct ieee80211_hw *hw = mphy->hw;
- struct mt7915_mcu_txpower_sku req = {
+ struct mt7915_sku_val {
+ u8 format_id;
+ u8 limit_type;
+ u8 band_idx;
+ } __packed hdr = {
.format_id = TX_POWER_LIMIT_TABLE,
+ .limit_type = TX_POWER_LIMIT_TABLE_RATE,
.band_idx = phy->mt76->band_idx,
};
- struct mt76_power_limits limits_array;
- s8 *la = (s8 *)&limits_array;
- int i, idx;
- int tx_power;
+ int i, ret, tx_power;
+ const u8 *len = mt7915_sku_group_len;
+ struct mt76_power_limits la = {};
+ struct sk_buff *skb;
- tx_power = mt7915_get_power_bound(phy, hw->conf.power_level);
- tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan,
- &limits_array, tx_power);
- mphy->txpower_cur = tx_power;
+ tx_power = mt76_get_power_bound(mphy, hw->conf.power_level);
+ if (phy->sku_limit_en) {
+ tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan,
+ &la, tx_power);
+ mt7915_update_txpower(phy, tx_power);
+ } else {
+ mt7915_update_txpower(phy, tx_power);
+ return 0;
+ }
- for (i = 0, idx = 0; i < ARRAY_SIZE(mt7915_sku_group_len); i++) {
- u8 mcs_num, len = mt7915_sku_group_len[i];
- int j;
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
+ sizeof(hdr) + MT7915_SKU_RATE_NUM);
+ if (!skb)
+ return -ENOMEM;
- if (i >= SKU_HT_BW20 && i <= SKU_VHT_BW160) {
- mcs_num = 10;
+ skb_put_data(skb, &hdr, sizeof(hdr));
+ skb_put_data(skb, &la.cck, len[SKU_CCK] + len[SKU_OFDM]);
+ skb_put_data(skb, &la.mcs[0], len[SKU_HT_BW20]);
+ skb_put_data(skb, &la.mcs[1], len[SKU_HT_BW40]);
- if (i == SKU_HT_BW20 || i == SKU_VHT_BW20)
- la = (s8 *)&limits_array + 12;
- } else {
- mcs_num = len;
- }
+ /* vht */
+ for (i = 0; i < 4; i++) {
+ skb_put_data(skb, &la.mcs[i], sizeof(la.mcs[i]));
+ skb_put_zero(skb, 2); /* padding */
+ }
+
+ /* he */
+ skb_put_data(skb, &la.ru[0], sizeof(la.ru));
+ ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), true);
+ if (ret)
+ return ret;
+
+ /* only set per-path power table when it's configured */
+ if (!phy->sku_path_en)
+ return 0;
+
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
+ sizeof(hdr) + MT7915_SKU_PATH_NUM);
+ if (!skb)
+ return -ENOMEM;
- for (j = 0; j < min_t(u8, mcs_num, len); j++)
- req.txpower_sku[idx + j] = la[j];
+ hdr.limit_type = TX_POWER_LIMIT_TABLE_PATH;
+ skb_put_data(skb, &hdr, sizeof(hdr));
+ skb_put_data(skb, &la.path.cck, sizeof(la.path.cck));
+ skb_put_data(skb, &la.path.ofdm, sizeof(la.path.ofdm));
+ skb_put_data(skb, &la.path.ofdm_bf[1], sizeof(la.path.ofdm_bf) - 1);
+
+ /* HT20 and HT40 */
+ skb_put_data(skb, &la.path.ru[3], sizeof(la.path.ru[3]));
+ skb_put_data(skb, &la.path.ru_bf[3][1], sizeof(la.path.ru_bf[3]) - 1);
+ skb_put_data(skb, &la.path.ru[4], sizeof(la.path.ru[4]));
+ skb_put_data(skb, &la.path.ru_bf[4][1], sizeof(la.path.ru_bf[4]) - 1);
+
+ /* start from non-bf and bf fields of
+ * BW20/RU242, BW40/RU484, BW80/RU996, BW160/RU2x996,
+ * RU26, RU52, and RU106
+ */
- la += mcs_num;
- idx += len;
+ for (i = 0; i < 8; i++) {
+ bool bf = i % 2;
+ u8 idx = (i + 6) / 2;
+ s8 *buf = bf ? la.path.ru_bf[idx] : la.path.ru[idx];
+ /* The non-bf fields of RU26 to RU106 are special cases */
+ if (bf)
+ skb_put_data(skb, buf + 1, 9);
+ else
+ skb_put_data(skb, buf, 10);
}
- return mt76_mcu_send_msg(&dev->mt76,
- MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req,
- sizeof(req), true);
+ for (i = 0; i < 6; i++) {
+ bool bf = i % 2;
+ u8 idx = i / 2;
+ s8 *buf = bf ? la.path.ru_bf[idx] : la.path.ru[idx];
+
+ skb_put_data(skb, buf, 10);
+ }
+
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), true);
}
-int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len)
+int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len,
+ u8 category)
{
#define RATE_POWER_INFO 2
struct mt7915_dev *dev = phy->dev;
@@ -3283,10 +3517,9 @@ int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len)
u8 _rsv;
} __packed req = {
.format_id = TX_POWER_LIMIT_INFO,
- .category = RATE_POWER_INFO,
+ .category = category,
.band_idx = phy->mt76->band_idx,
};
- s8 txpower_sku[MT7915_SKU_RATE_NUM][2];
struct sk_buff *skb;
int ret, i;
@@ -3296,9 +3529,15 @@ int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len)
if (ret)
return ret;
- memcpy(txpower_sku, skb->data + 4, sizeof(txpower_sku));
- for (i = 0; i < len; i++)
- txpower[i] = txpower_sku[i][req.band_idx];
+ if (category == TX_POWER_INFO_RATE) {
+ s8 res[MT7915_SKU_RATE_NUM][2];
+
+ memcpy(res, skb->data + 4, sizeof(res));
+ for (i = 0; i < len; i++)
+ txpower[i] = res[i][req.band_idx];
+ } else if (category == TX_POWER_INFO_PATH) {
+ memcpy(txpower, skb->data + 4, len);
+ }
dev_kfree_skb(skb);
@@ -3327,7 +3566,7 @@ int mt7915_mcu_set_test_param(struct mt7915_dev *dev, u8 param, bool test_mode,
sizeof(req), false);
}
-int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable)
+int mt7915_mcu_set_sku_en(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
struct mt7915_sku {
@@ -3336,10 +3575,21 @@ int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable)
u8 band_idx;
u8 rsv;
} __packed req = {
- .format_id = TX_POWER_LIMIT_ENABLE,
.band_idx = phy->mt76->band_idx,
- .sku_enable = enable,
};
+ int ret;
+
+ req.sku_enable = phy->sku_limit_en;
+ req.format_id = TX_POWER_LIMIT_ENABLE;
+
+ ret = mt76_mcu_send_msg(&dev->mt76,
+ MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req,
+ sizeof(req), true);
+ if (ret)
+ return ret;
+
+ req.sku_enable = phy->sku_path_en;
+ req.format_id = TX_POWER_LIMIT_PATH_ENABLE;
return mt76_mcu_send_msg(&dev->mt76,
MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req,
@@ -3782,30 +4032,38 @@ int mt7915_mcu_wed_wa_tx_stats(struct mt7915_dev *dev, u16 wlan_idx)
{
struct {
__le32 cmd;
- __le32 num;
- __le32 __rsv;
- __le16 wlan_idx;
- } req = {
+ __le32 arg0;
+ __le32 arg1;
+ __le16 arg2;
+ } __packed req = {
.cmd = cpu_to_le32(0x15),
- .num = cpu_to_le32(1),
- .wlan_idx = cpu_to_le16(wlan_idx),
};
struct mt7915_mcu_wa_tx_stat {
- __le16 wlan_idx;
- u8 __rsv[2];
+ __le16 wcid;
+ u8 __rsv2[2];
/* tx_bytes is deprecated since WA byte counter uses u32,
* which easily leads to overflow.
*/
__le32 tx_bytes;
__le32 tx_packets;
- } *res;
+ } __packed *res;
struct mt76_wcid *wcid;
struct sk_buff *skb;
- int ret;
+ int ret, len;
+ u16 ret_wcid;
+
+ if (is_mt7915(&dev->mt76)) {
+ req.arg0 = cpu_to_le32(wlan_idx);
+ len = sizeof(req) - sizeof(req.arg2);
+ } else {
+ req.arg0 = cpu_to_le32(1);
+ req.arg2 = cpu_to_le16(wlan_idx);
+ len = sizeof(req);
+ }
ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_WA_PARAM_CMD(QUERY),
- &req, sizeof(req), true, &skb);
+ &req, len, true, &skb);
if (ret)
return ret;
@@ -3814,14 +4072,18 @@ int mt7915_mcu_wed_wa_tx_stats(struct mt7915_dev *dev, u16 wlan_idx)
res = (struct mt7915_mcu_wa_tx_stat *)skb->data;
- if (le16_to_cpu(res->wlan_idx) != wlan_idx) {
+ ret_wcid = le16_to_cpu(res->wcid);
+ if (is_mt7915(&dev->mt76))
+ ret_wcid &= 0xff;
+
+ if (ret_wcid != wlan_idx) {
ret = -EINVAL;
goto out;
}
rcu_read_lock();
- wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]);
+ wcid = mt76_wcid_ptr(dev, wlan_idx);
if (wcid)
wcid->stats.tx_packets += le32_to_cpu(res->tx_packets);
else