blob: 748ea6adbc6b3910ccde5b623b410ca7f1548518 [file] [log] [blame]
// SPDX-License-Identifier: ISC
/* Copyright (C) 2023 MediaTek Inc. */
#include <linux/fs.h>
#include <linux/firmware.h>
#include "mt7925.h"
#include "mcu.h"
#include "mac.h"
#define MT_STA_BFER BIT(0)
#define MT_STA_BFEE BIT(1)
static bool mt7925_disable_clc;
module_param_named(disable_clc, mt7925_disable_clc, bool, 0644);
MODULE_PARM_DESC(disable_clc, "disable CLC support");
int mt7925_mcu_parse_response(struct mt76_dev *mdev, int cmd,
struct sk_buff *skb, int seq)
{
int mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd);
struct mt7925_mcu_rxd *rxd;
int ret = 0;
if (!skb) {
dev_err(mdev->dev, "Message %08x (seq %d) timeout\n", cmd, seq);
mt792x_reset(mdev);
return -ETIMEDOUT;
}
rxd = (struct mt7925_mcu_rxd *)skb->data;
if (seq != rxd->seq)
return -EAGAIN;
if (cmd == MCU_CMD(PATCH_SEM_CONTROL) ||
cmd == MCU_CMD(PATCH_FINISH_REQ)) {
skb_pull(skb, sizeof(*rxd) - 4);
ret = *skb->data;
} else if (cmd == MCU_UNI_CMD(DEV_INFO_UPDATE) ||
cmd == MCU_UNI_CMD(BSS_INFO_UPDATE) ||
cmd == MCU_UNI_CMD(STA_REC_UPDATE) ||
cmd == MCU_UNI_CMD(HIF_CTRL) ||
cmd == MCU_UNI_CMD(OFFLOAD) ||
cmd == MCU_UNI_CMD(SUSPEND)) {
struct mt7925_mcu_uni_event *event;
skb_pull(skb, sizeof(*rxd));
event = (struct mt7925_mcu_uni_event *)skb->data;
ret = le32_to_cpu(event->status);
/* skip invalid event */
if (mcu_cmd != event->cid)
ret = -EAGAIN;
} else {
skb_pull(skb, sizeof(*rxd));
}
return ret;
}
EXPORT_SYMBOL_GPL(mt7925_mcu_parse_response);
int mt7925_mcu_regval(struct mt792x_dev *dev, u32 regidx, u32 *val, bool set)
{
#define MT_RF_REG_HDR GENMASK(31, 24)
#define MT_RF_REG_ANT GENMASK(23, 16)
#define RF_REG_PREFIX 0x99
struct {
u8 __rsv[4];
union {
struct uni_cmd_access_reg_basic {
__le16 tag;
__le16 len;
__le32 idx;
__le32 data;
} __packed reg;
struct uni_cmd_access_rf_reg_basic {
__le16 tag;
__le16 len;
__le16 ant;
u8 __rsv[2];
__le32 idx;
__le32 data;
} __packed rf_reg;
};
} __packed * res, req;
struct sk_buff *skb;
int ret;
if (u32_get_bits(regidx, MT_RF_REG_HDR) == RF_REG_PREFIX) {
req.rf_reg.tag = cpu_to_le16(UNI_CMD_ACCESS_RF_REG_BASIC);
req.rf_reg.len = cpu_to_le16(sizeof(req.rf_reg));
req.rf_reg.ant = cpu_to_le16(u32_get_bits(regidx, MT_RF_REG_ANT));
req.rf_reg.idx = cpu_to_le32(regidx);
req.rf_reg.data = set ? cpu_to_le32(*val) : 0;
} else {
req.reg.tag = cpu_to_le16(UNI_CMD_ACCESS_REG_BASIC);
req.reg.len = cpu_to_le16(sizeof(req.reg));
req.reg.idx = cpu_to_le32(regidx);
req.reg.data = set ? cpu_to_le32(*val) : 0;
}
if (set)
return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(REG_ACCESS),
&req, sizeof(req), true);
ret = mt76_mcu_send_and_get_msg(&dev->mt76,
MCU_WM_UNI_CMD_QUERY(REG_ACCESS),
&req, sizeof(req), true, &skb);
if (ret)
return ret;
res = (void *)skb->data;
if (u32_get_bits(regidx, MT_RF_REG_HDR) == RF_REG_PREFIX)
*val = le32_to_cpu(res->rf_reg.data);
else
*val = le32_to_cpu(res->reg.data);
dev_kfree_skb(skb);
return 0;
}
EXPORT_SYMBOL_GPL(mt7925_mcu_regval);
int mt7925_mcu_update_arp_filter(struct mt76_dev *dev,
struct ieee80211_bss_conf *link_conf)
{
struct ieee80211_vif *mvif = container_of((void *)link_conf->vif,
struct ieee80211_vif,
drv_priv);
struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf);
struct sk_buff *skb;
int i, len = min_t(int, mvif->cfg.arp_addr_cnt,
IEEE80211_BSS_ARP_ADDR_LIST_LEN);
struct {
struct {
u8 bss_idx;
u8 pad[3];
} __packed hdr;
struct mt7925_arpns_tlv arp;
} req = {
.hdr = {
.bss_idx = mconf->mt76.idx,
},
.arp = {
.tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP),
.len = cpu_to_le16(sizeof(req) - 4 + len * 2 * sizeof(__be32)),
.ips_num = len,
.enable = true,
},
};
skb = mt76_mcu_msg_alloc(dev, NULL, sizeof(req) + len * 2 * sizeof(__be32));
if (!skb)
return -ENOMEM;
skb_put_data(skb, &req, sizeof(req));
for (i = 0; i < len; i++) {
skb_put_data(skb, &mvif->cfg.arp_addr_list[i], sizeof(__be32));
skb_put_zero(skb, sizeof(__be32));
}
return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(OFFLOAD), true);
}
#ifdef CONFIG_PM
static int
mt7925_connac_mcu_set_wow_ctrl(struct mt76_phy *phy, struct ieee80211_vif *vif,
bool suspend, struct cfg80211_wowlan *wowlan)
{
struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
struct mt76_dev *dev = phy->dev;
struct {
struct {
u8 bss_idx;
u8 pad[3];
} __packed hdr;
struct mt76_connac_wow_ctrl_tlv wow_ctrl_tlv;
struct mt76_connac_wow_gpio_param_tlv gpio_tlv;
} req = {
.hdr = {
.bss_idx = mvif->idx,
},
.wow_ctrl_tlv = {
.tag = cpu_to_le16(UNI_SUSPEND_WOW_CTRL),
.len = cpu_to_le16(sizeof(struct mt76_connac_wow_ctrl_tlv)),
.cmd = suspend ? 1 : 2,
},
.gpio_tlv = {
.tag = cpu_to_le16(UNI_SUSPEND_WOW_GPIO_PARAM),
.len = cpu_to_le16(sizeof(struct mt76_connac_wow_gpio_param_tlv)),
.gpio_pin = 0xff, /* follow fw about GPIO pin */
},
};
if (wowlan->magic_pkt)
req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_MAGIC;
if (wowlan->disconnect)
req.wow_ctrl_tlv.trigger |= (UNI_WOW_DETECT_TYPE_DISCONNECT |
UNI_WOW_DETECT_TYPE_BCN_LOST);
if (wowlan->nd_config) {
mt7925_mcu_sched_scan_req(phy, vif, wowlan->nd_config);
req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_SCH_SCAN_HIT;
mt7925_mcu_sched_scan_enable(phy, vif, suspend);
}
if (wowlan->n_patterns)
req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_BITMAP;
if (mt76_is_mmio(dev))
req.wow_ctrl_tlv.wakeup_hif = WOW_PCIE;
else if (mt76_is_usb(dev))
req.wow_ctrl_tlv.wakeup_hif = WOW_USB;
else if (mt76_is_sdio(dev))
req.wow_ctrl_tlv.wakeup_hif = WOW_GPIO;
return mt76_mcu_send_msg(dev, MCU_UNI_CMD(SUSPEND), &req,
sizeof(req), true);
}
static int
mt7925_mcu_set_wow_pattern(struct mt76_dev *dev,
struct ieee80211_vif *vif,
u8 index, bool enable,
struct cfg80211_pkt_pattern *pattern)
{
struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
struct mt7925_wow_pattern_tlv *tlv;
struct sk_buff *skb;
struct {
u8 bss_idx;
u8 pad[3];
} __packed hdr = {
.bss_idx = mvif->idx,
};
skb = mt76_mcu_msg_alloc(dev, NULL, sizeof(hdr) + sizeof(*tlv));
if (!skb)
return -ENOMEM;
skb_put_data(skb, &hdr, sizeof(hdr));
tlv = (struct mt7925_wow_pattern_tlv *)skb_put(skb, sizeof(*tlv));
tlv->tag = cpu_to_le16(UNI_SUSPEND_WOW_PATTERN);
tlv->len = cpu_to_le16(sizeof(*tlv));
tlv->bss_idx = 0xF;
tlv->data_len = pattern->pattern_len;
tlv->enable = enable;
tlv->index = index;
tlv->offset = 0;
memcpy(tlv->pattern, pattern->pattern, pattern->pattern_len);
memcpy(tlv->mask, pattern->mask, DIV_ROUND_UP(pattern->pattern_len, 8));
return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(SUSPEND), true);
}
void mt7925_mcu_set_suspend_iter(void *priv, u8 *mac,
struct ieee80211_vif *vif)
{
struct mt76_phy *phy = priv;
bool suspend = !test_bit(MT76_STATE_RUNNING, &phy->state);
struct ieee80211_hw *hw = phy->hw;
struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config;
int i;
mt76_connac_mcu_set_gtk_rekey(phy->dev, vif, suspend);
mt76_connac_mcu_set_suspend_mode(phy->dev, vif, suspend, 1, true);
for (i = 0; i < wowlan->n_patterns; i++)
mt7925_mcu_set_wow_pattern(phy->dev, vif, i, suspend,
&wowlan->patterns[i]);
mt7925_connac_mcu_set_wow_ctrl(phy, vif, suspend, wowlan);
}
#endif /* CONFIG_PM */
static void
mt7925_mcu_connection_loss_iter(void *priv, u8 *mac,
struct ieee80211_vif *vif)
{
struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
struct mt7925_uni_beacon_loss_event *event = priv;
if (mvif->idx != event->hdr.bss_idx)
return;
if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER) ||
vif->type != NL80211_IFTYPE_STATION)
return;
ieee80211_connection_loss(vif);
}
static void
mt7925_mcu_connection_loss_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
struct mt7925_uni_beacon_loss_event *event;
struct mt76_phy *mphy = &dev->mt76.phy;
skb_pull(skb, sizeof(struct mt7925_mcu_rxd));
event = (struct mt7925_uni_beacon_loss_event *)skb->data;
ieee80211_iterate_active_interfaces_atomic(mphy->hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
mt7925_mcu_connection_loss_iter, event);
}
static void
mt7925_mcu_roc_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
struct mt7925_roc_grant_tlv *grant = priv;
if (ieee80211_vif_is_mld(vif) && vif->type == NL80211_IFTYPE_STATION)
return;
if (mvif->idx != grant->bss_idx)
return;
mvif->band_idx = grant->dbdcband;
}
static void mt7925_mcu_roc_handle_grant(struct mt792x_dev *dev,
struct tlv *tlv)
{
struct ieee80211_hw *hw = dev->mt76.hw;
struct mt7925_roc_grant_tlv *grant;
int duration;
grant = (struct mt7925_roc_grant_tlv *)tlv;
/* should never happen */
WARN_ON_ONCE((le16_to_cpu(grant->tag) != UNI_EVENT_ROC_GRANT));
if (grant->reqtype == MT7925_ROC_REQ_ROC)
ieee80211_ready_on_channel(hw);
else if (grant->reqtype == MT7925_ROC_REQ_JOIN)
ieee80211_iterate_active_interfaces_atomic(hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
mt7925_mcu_roc_iter, grant);
dev->phy.roc_grant = true;
wake_up(&dev->phy.roc_wait);
duration = le32_to_cpu(grant->max_interval);
mod_timer(&dev->phy.roc_timer,
jiffies + msecs_to_jiffies(duration));
}
static void
mt7925_mcu_uni_roc_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
struct tlv *tlv;
int i = 0;
skb_pull(skb, sizeof(struct mt7925_mcu_rxd) + 4);
while (i < skb->len) {
tlv = (struct tlv *)(skb->data + i);
switch (le16_to_cpu(tlv->tag)) {
case UNI_EVENT_ROC_GRANT:
mt7925_mcu_roc_handle_grant(dev, tlv);
break;
case UNI_EVENT_ROC_GRANT_SUB_LINK:
break;
}
i += le16_to_cpu(tlv->len);
}
}
static void
mt7925_mcu_scan_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
struct mt76_phy *mphy = &dev->mt76.phy;
struct mt792x_phy *phy = mphy->priv;
spin_lock_bh(&dev->mt76.lock);
__skb_queue_tail(&phy->scan_event_list, skb);
spin_unlock_bh(&dev->mt76.lock);
ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work,
MT792x_HW_SCAN_TIMEOUT);
}
static void
mt7925_mcu_tx_done_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
#define UNI_EVENT_TX_DONE_MSG 0
#define UNI_EVENT_TX_DONE_RAW 1
struct mt7925_mcu_txs_event {
u8 ver;
u8 rsv[3];
u8 data[0];
} __packed * txs;
struct tlv *tlv;
u32 tlv_len;
skb_pull(skb, sizeof(struct mt7925_mcu_rxd) + 4);
tlv = (struct tlv *)skb->data;
tlv_len = skb->len;
while (tlv_len > 0 && le16_to_cpu(tlv->len) <= tlv_len) {
switch (le16_to_cpu(tlv->tag)) {
case UNI_EVENT_TX_DONE_RAW:
txs = (struct mt7925_mcu_txs_event *)tlv->data;
mt7925_mac_add_txs(dev, txs->data);
break;
default:
break;
}
tlv_len -= le16_to_cpu(tlv->len);
tlv = (struct tlv *)((char *)(tlv) + le16_to_cpu(tlv->len));
}
}
static void
mt7925_mcu_uni_debug_msg_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
struct mt7925_uni_debug_msg {
__le16 tag;
__le16 len;
u8 fmt;
u8 rsv[3];
u8 id;
u8 type:3;
u8 nr_args:5;
union {
struct idxlog {
__le16 rsv;
__le32 ts;
__le32 idx;
u8 data[];
} __packed idx;
struct txtlog {
u8 len;
u8 rsv;
__le32 ts;
u8 data[];
} __packed txt;
};
} __packed * hdr;
skb_pull(skb, sizeof(struct mt7925_mcu_rxd) + 4);
hdr = (struct mt7925_uni_debug_msg *)skb->data;
if (hdr->id == 0x28) {
skb_pull(skb, offsetof(struct mt7925_uni_debug_msg, id));
wiphy_info(mt76_hw(dev)->wiphy, "%.*s", skb->len, skb->data);
return;
} else if (hdr->id != 0xa8) {
return;
}
if (hdr->type == 0) { /* idx log */
int i, ret, len = PAGE_SIZE - 1, nr_val;
struct page *page = dev_alloc_pages(get_order(len));
__le32 *val;
char *buf, *cur;
if (!page)
return;
buf = page_address(page);
cur = buf;
nr_val = (le16_to_cpu(hdr->len) - sizeof(*hdr)) / 4;
val = (__le32 *)hdr->idx.data;
for (i = 0; i < nr_val && len > 0; i++) {
ret = snprintf(cur, len, "0x%x,", le32_to_cpu(val[i]));
if (ret <= 0)
break;
cur += ret;
len -= ret;
}
if (cur > buf)
wiphy_info(mt76_hw(dev)->wiphy, "idx: 0x%X,%d,%s",
le32_to_cpu(hdr->idx.idx), nr_val, buf);
put_page(page);
} else if (hdr->type == 2) { /* str log */
wiphy_info(mt76_hw(dev)->wiphy, "%.*s", hdr->txt.len, hdr->txt.data);
}
}
static void
mt7925_mcu_uni_rx_unsolicited_event(struct mt792x_dev *dev,
struct sk_buff *skb)
{
struct mt7925_mcu_rxd *rxd;
rxd = (struct mt7925_mcu_rxd *)skb->data;
switch (rxd->eid) {
case MCU_UNI_EVENT_FW_LOG_2_HOST:
mt7925_mcu_uni_debug_msg_event(dev, skb);
break;
case MCU_UNI_EVENT_ROC:
mt7925_mcu_uni_roc_event(dev, skb);
break;
case MCU_UNI_EVENT_SCAN_DONE:
mt7925_mcu_scan_event(dev, skb);
return;
case MCU_UNI_EVENT_TX_DONE:
mt7925_mcu_tx_done_event(dev, skb);
break;
case MCU_UNI_EVENT_BSS_BEACON_LOSS:
mt7925_mcu_connection_loss_event(dev, skb);
break;
case MCU_UNI_EVENT_COREDUMP:
dev->fw_assert = true;
mt76_connac_mcu_coredump_event(&dev->mt76, skb, &dev->coredump);
return;
default:
break;
}
dev_kfree_skb(skb);
}
void mt7925_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
struct mt7925_mcu_rxd *rxd = (struct mt7925_mcu_rxd *)skb->data;
if (skb_linearize(skb))
return;
if (rxd->option & MCU_UNI_CMD_UNSOLICITED_EVENT) {
mt7925_mcu_uni_rx_unsolicited_event(dev, skb);
return;
}
mt76_mcu_rx_event(&dev->mt76, skb);
}
static int
mt7925_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
struct ieee80211_ampdu_params *params,
bool enable, bool tx)
{
struct mt76_wcid *wcid = (struct mt76_wcid *)params->sta->drv_priv;
struct sta_rec_ba_uni *ba;
struct sk_buff *skb;
struct tlv *tlv;
int len;
len = sizeof(struct sta_req_hdr) + sizeof(*ba);
skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid,
len);
if (IS_ERR(skb))
return PTR_ERR(skb);
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba));
ba = (struct sta_rec_ba_uni *)tlv;
ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT;
ba->winsize = cpu_to_le16(params->buf_size);
ba->ssn = cpu_to_le16(params->ssn);
ba->ba_en = enable << params->tid;
ba->amsdu = params->amsdu;
ba->tid = params->tid;
return mt76_mcu_skb_send_msg(dev, skb,
MCU_UNI_CMD(STA_REC_UPDATE), true);
}
/** starec & wtbl **/
int mt7925_mcu_uni_tx_ba(struct mt792x_dev *dev,
struct ieee80211_ampdu_params *params,
bool enable)
{
struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv;
struct mt792x_vif *mvif = msta->vif;
if (enable && !params->amsdu)
msta->deflink.wcid.amsdu = false;
return mt7925_mcu_sta_ba(&dev->mt76, &mvif->bss_conf.mt76, params,
enable, true);
}
int mt7925_mcu_uni_rx_ba(struct mt792x_dev *dev,
struct ieee80211_ampdu_params *params,
bool enable)
{
struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv;
struct mt792x_vif *mvif = msta->vif;
return mt7925_mcu_sta_ba(&dev->mt76, &mvif->bss_conf.mt76, params,
enable, false);
}
static int mt7925_load_clc(struct mt792x_dev *dev, const char *fw_name)
{
const struct mt76_connac2_fw_trailer *hdr;
const struct mt76_connac2_fw_region *region;
const struct mt7925_clc *clc;
struct mt76_dev *mdev = &dev->mt76;
struct mt792x_phy *phy = &dev->phy;
const struct firmware *fw;
int ret, i, len, offset = 0;
u8 *clc_base = NULL;
if (mt7925_disable_clc ||
mt76_is_usb(&dev->mt76))
return 0;
ret = request_firmware(&fw, fw_name, mdev->dev);
if (ret)
return ret;
if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
dev_err(mdev->dev, "Invalid firmware\n");
ret = -EINVAL;
goto out;
}
hdr = (const void *)(fw->data + fw->size - sizeof(*hdr));
for (i = 0; i < hdr->n_region; i++) {
region = (const void *)((const u8 *)hdr -
(hdr->n_region - i) * sizeof(*region));
len = le32_to_cpu(region->len);
/* check if we have valid buffer size */
if (offset + len > fw->size) {
dev_err(mdev->dev, "Invalid firmware region\n");
ret = -EINVAL;
goto out;
}
if ((region->feature_set & FW_FEATURE_NON_DL) &&
region->type == FW_TYPE_CLC) {
clc_base = (u8 *)(fw->data + offset);
break;
}
offset += len;
}
if (!clc_base)
goto out;
for (offset = 0; offset < len; offset += le32_to_cpu(clc->len)) {
clc = (const struct mt7925_clc *)(clc_base + offset);
if (clc->idx > ARRAY_SIZE(phy->clc))
break;
/* do not init buf again if chip reset triggered */
if (phy->clc[clc->idx])
continue;
phy->clc[clc->idx] = devm_kmemdup(mdev->dev, clc,
le32_to_cpu(clc->len),
GFP_KERNEL);
if (!phy->clc[clc->idx]) {
ret = -ENOMEM;
goto out;
}
}
ret = mt7925_mcu_set_clc(dev, "00", ENVIRON_INDOOR);
out:
release_firmware(fw);
return ret;
}
int mt7925_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl)
{
struct {
u8 _rsv[4];
__le16 tag;
__le16 len;
u8 ctrl;
u8 interval;
u8 _rsv2[2];
} __packed req = {
.tag = cpu_to_le16(UNI_WSYS_CONFIG_FW_LOG_CTRL),
.len = cpu_to_le16(sizeof(req) - 4),
.ctrl = ctrl,
};
int ret;
ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(WSYS_CONFIG),
&req, sizeof(req), false, NULL);
return ret;
}
int mt7925_mcu_get_temperature(struct mt792x_phy *phy)
{
struct {
u8 _rsv[4];
__le16 tag;
__le16 len;
u8 _rsv2[4];
} __packed req = {
.tag = cpu_to_le16(0x0),
.len = cpu_to_le16(sizeof(req) - 4),
};
struct mt7925_thermal_evt {
u8 rsv[4];
__le32 temperature;
} __packed * evt;
struct mt792x_dev *dev = phy->dev;
int temperature, ret;
struct sk_buff *skb;
ret = mt76_mcu_send_and_get_msg(&dev->mt76,
MCU_WM_UNI_CMD_QUERY(THERMAL),
&req, sizeof(req), true, &skb);
if (ret)
return ret;
skb_pull(skb, 4 + sizeof(struct tlv));
evt = (struct mt7925_thermal_evt *)skb->data;
temperature = le32_to_cpu(evt->temperature);
dev_kfree_skb(skb);
return temperature;
}
static void
mt7925_mcu_parse_phy_cap(struct mt792x_dev *dev, char *data)
{
struct mt76_phy *mphy = &dev->mt76.phy;
struct mt76_dev *mdev = mphy->dev;
struct mt7925_mcu_phy_cap {
u8 ht;
u8 vht;
u8 _5g;
u8 max_bw;
u8 nss;
u8 dbdc;
u8 tx_ldpc;
u8 rx_ldpc;
u8 tx_stbc;
u8 rx_stbc;
u8 hw_path;
u8 he;
u8 eht;
} __packed * cap;
enum {
WF0_24G,
WF0_5G
};
cap = (struct mt7925_mcu_phy_cap *)data;
mdev->phy.antenna_mask = BIT(cap->nss) - 1;
mdev->phy.chainmask = mdev->phy.antenna_mask;
mdev->phy.cap.has_2ghz = cap->hw_path & BIT(WF0_24G);
mdev->phy.cap.has_5ghz = cap->hw_path & BIT(WF0_5G);
dev->has_eht = cap->eht;
}
static void
mt7925_mcu_parse_eml_cap(struct mt792x_dev *dev, char *data)
{
struct mt7925_mcu_eml_cap {
u8 rsv[4];
__le16 eml_cap;
u8 rsv2[6];
} __packed * cap;
cap = (struct mt7925_mcu_eml_cap *)data;
dev->phy.eml_cap = le16_to_cpu(cap->eml_cap);
}
static int
mt7925_mcu_get_nic_capability(struct mt792x_dev *dev)
{
struct mt76_phy *mphy = &dev->mt76.phy;
struct {
u8 _rsv[4];
__le16 tag;
__le16 len;
} __packed req = {
.tag = cpu_to_le16(UNI_CHIP_CONFIG_NIC_CAPA),
.len = cpu_to_le16(sizeof(req) - 4),
};
struct mt76_connac_cap_hdr {
__le16 n_element;
u8 rsv[2];
} __packed * hdr;
struct sk_buff *skb;
int ret, i;
ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(CHIP_CONFIG),
&req, sizeof(req), true, &skb);
if (ret)
return ret;
hdr = (struct mt76_connac_cap_hdr *)skb->data;
if (skb->len < sizeof(*hdr)) {
ret = -EINVAL;
goto out;
}
skb_pull(skb, sizeof(*hdr));
for (i = 0; i < le16_to_cpu(hdr->n_element); i++) {
struct tlv *tlv = (struct tlv *)skb->data;
int len;
if (skb->len < sizeof(*tlv))
break;
len = le16_to_cpu(tlv->len);
if (skb->len < len)
break;
switch (le16_to_cpu(tlv->tag)) {
case MT_NIC_CAP_6G:
mphy->cap.has_6ghz = !!tlv->data[0];
break;
case MT_NIC_CAP_MAC_ADDR:
memcpy(mphy->macaddr, (void *)tlv->data, ETH_ALEN);
break;
case MT_NIC_CAP_PHY:
mt7925_mcu_parse_phy_cap(dev, tlv->data);
break;
case MT_NIC_CAP_CHIP_CAP:
memcpy(&dev->phy.chip_cap, (void *)skb->data, sizeof(u64));
break;
case MT_NIC_CAP_EML_CAP:
mt7925_mcu_parse_eml_cap(dev, tlv->data);
break;
default:
break;
}
skb_pull(skb, len);
}
out:
dev_kfree_skb(skb);
return ret;
}
int mt7925_mcu_chip_config(struct mt792x_dev *dev, const char *cmd)
{
u16 len = strlen(cmd) + 1;
struct {
u8 _rsv[4];
__le16 tag;
__le16 len;
struct mt76_connac_config config;
} __packed req = {
.tag = cpu_to_le16(UNI_CHIP_CONFIG_CHIP_CFG),
.len = cpu_to_le16(sizeof(req) - 4),
.config = {
.resp_type = 0,
.type = 0,
.data_size = cpu_to_le16(len),
},
};
memcpy(req.config.data, cmd, len);
return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(CHIP_CONFIG),
&req, sizeof(req), false);
}
int mt7925_mcu_set_deep_sleep(struct mt792x_dev *dev, bool enable)
{
char cmd[16];
snprintf(cmd, sizeof(cmd), "KeepFullPwr %d", !enable);
return mt7925_mcu_chip_config(dev, cmd);
}
EXPORT_SYMBOL_GPL(mt7925_mcu_set_deep_sleep);
int mt7925_run_firmware(struct mt792x_dev *dev)
{
int err;
err = mt792x_load_firmware(dev);
if (err)
return err;
err = mt7925_mcu_get_nic_capability(dev);
if (err)
return err;
set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
err = mt7925_load_clc(dev, mt792x_ram_name(dev));
if (err)
return err;
return mt7925_mcu_fw_log_2_host(dev, 1);
}
EXPORT_SYMBOL_GPL(mt7925_run_firmware);
static void
mt7925_mcu_sta_hdr_trans_tlv(struct sk_buff *skb,
struct ieee80211_vif *vif,
struct ieee80211_link_sta *link_sta)
{
struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct sta_rec_hdr_trans *hdr_trans;
struct mt76_wcid *wcid;
struct tlv *tlv;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HDR_TRANS, sizeof(*hdr_trans));
hdr_trans = (struct sta_rec_hdr_trans *)tlv;
hdr_trans->dis_rx_hdr_tran = true;
if (vif->type == NL80211_IFTYPE_STATION)
hdr_trans->to_ds = true;
else
hdr_trans->from_ds = true;
if (link_sta) {
struct mt792x_sta *msta = (struct mt792x_sta *)link_sta->sta->drv_priv;
struct mt792x_link_sta *mlink;
mlink = mt792x_sta_to_link(msta, link_sta->link_id);
wcid = &mlink->wcid;
} else {
wcid = &mvif->sta.deflink.wcid;
}
if (!wcid)
return;
hdr_trans->dis_rx_hdr_tran = !test_bit(MT_WCID_FLAG_HDR_TRANS, &wcid->flags);
if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags)) {
hdr_trans->to_ds = true;
hdr_trans->from_ds = true;
}
}
int mt7925_mcu_wtbl_update_hdr_trans(struct mt792x_dev *dev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
int link_id)
{
struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct ieee80211_link_sta *link_sta = sta ? &sta->deflink : NULL;
struct mt792x_link_sta *mlink;
struct mt792x_bss_conf *mconf;
struct mt792x_sta *msta;
struct sk_buff *skb;
msta = sta ? (struct mt792x_sta *)sta->drv_priv : &mvif->sta;
mlink = mt792x_sta_to_link(msta, link_id);
link_sta = mt792x_sta_to_link_sta(vif, sta, link_id);
mconf = mt792x_vif_to_link(mvif, link_id);
skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mconf->mt76,
&mlink->wcid,
MT7925_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
/* starec hdr trans */
mt7925_mcu_sta_hdr_trans_tlv(skb, vif, link_sta);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
}
int mt7925_mcu_set_tx(struct mt792x_dev *dev,
struct ieee80211_bss_conf *bss_conf)
{
#define MCU_EDCA_AC_PARAM 0
#define WMM_AIFS_SET BIT(0)
#define WMM_CW_MIN_SET BIT(1)
#define WMM_CW_MAX_SET BIT(2)
#define WMM_TXOP_SET BIT(3)
#define WMM_PARAM_SET (WMM_AIFS_SET | WMM_CW_MIN_SET | \
WMM_CW_MAX_SET | WMM_TXOP_SET)
struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(bss_conf);
struct {
u8 bss_idx;
u8 __rsv[3];
} __packed hdr = {
.bss_idx = mconf->mt76.idx,
};
struct sk_buff *skb;
int len = sizeof(hdr) + IEEE80211_NUM_ACS * sizeof(struct edca);
int ac;
skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
if (!skb)
return -ENOMEM;
skb_put_data(skb, &hdr, sizeof(hdr));
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
struct ieee80211_tx_queue_params *q = &mconf->queue_params[ac];
struct edca *e;
struct tlv *tlv;
tlv = mt76_connac_mcu_add_tlv(skb, MCU_EDCA_AC_PARAM, sizeof(*e));
e = (struct edca *)tlv;
e->set = WMM_PARAM_SET;
e->queue = ac;
e->aifs = q->aifs;
e->txop = cpu_to_le16(q->txop);
if (q->cw_min)
e->cw_min = fls(q->cw_min);
else
e->cw_min = 5;
if (q->cw_max)
e->cw_max = fls(q->cw_max);
else
e->cw_max = 10;
}
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_UNI_CMD(EDCA_UPDATE), true);
}
static int
mt7925_mcu_sta_key_tlv(struct mt76_wcid *wcid,
struct mt76_connac_sta_key_conf *sta_key_conf,
struct sk_buff *skb,
struct ieee80211_key_conf *key,
enum set_key_cmd cmd,
struct mt792x_sta *msta)
{
struct mt792x_vif *mvif = msta->vif;
struct mt792x_bss_conf *mconf = mt792x_vif_to_link(mvif, wcid->link_id);
struct sta_rec_sec_uni *sec;
struct ieee80211_sta *sta;
struct ieee80211_vif *vif;
struct tlv *tlv;
sta = msta == &mvif->sta ?
NULL :
container_of((void *)msta, struct ieee80211_sta, drv_priv);
vif = container_of((void *)mvif, struct ieee80211_vif, drv_priv);
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_KEY_V3, sizeof(*sec));
sec = (struct sta_rec_sec_uni *)tlv;
sec->bss_idx = mconf->mt76.idx;
sec->is_authenticator = 0;
sec->mgmt_prot = 1; /* only used in MLO mode */
sec->wlan_idx = (u8)wcid->idx;
if (sta) {
struct ieee80211_link_sta *link_sta;
sec->tx_key = 1;
sec->key_type = 1;
link_sta = mt792x_sta_to_link_sta(vif, sta, wcid->link_id);
if (link_sta)
memcpy(sec->peer_addr, link_sta->addr, ETH_ALEN);
} else {
struct ieee80211_bss_conf *link_conf;
link_conf = mt792x_vif_to_bss_conf(vif, wcid->link_id);
if (link_conf)
memcpy(sec->peer_addr, link_conf->bssid, ETH_ALEN);
}
if (cmd == SET_KEY) {
u8 cipher;
sec->add = 1;
cipher = mt7925_mcu_get_cipher(key->cipher);
if (cipher == CONNAC3_CIPHER_NONE)
return -EOPNOTSUPP;
if (cipher == CONNAC3_CIPHER_BIP_CMAC_128) {
sec->cipher_id = CONNAC3_CIPHER_BIP_CMAC_128;
sec->key_id = sta_key_conf->keyidx;
sec->key_len = 32;
memcpy(sec->key, sta_key_conf->key, 16);
memcpy(sec->key + 16, key->key, 16);
} else {
sec->cipher_id = cipher;
sec->key_id = key->keyidx;
sec->key_len = key->keylen;
memcpy(sec->key, key->key, key->keylen);
if (cipher == CONNAC3_CIPHER_TKIP) {
/* Rx/Tx MIC keys are swapped */
memcpy(sec->key + 16, key->key + 24, 8);
memcpy(sec->key + 24, key->key + 16, 8);
}
/* store key_conf for BIP batch update */
if (cipher == CONNAC3_CIPHER_AES_CCMP) {
memcpy(sta_key_conf->key, key->key, key->keylen);
sta_key_conf->keyidx = key->keyidx;
}
}
} else {
sec->add = 0;
}
return 0;
}
int mt7925_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif,
struct mt76_connac_sta_key_conf *sta_key_conf,
struct ieee80211_key_conf *key, int mcu_cmd,
struct mt76_wcid *wcid, enum set_key_cmd cmd,
struct mt792x_sta *msta)
{
struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct mt792x_bss_conf *mconf = mt792x_vif_to_link(mvif, wcid->link_id);
struct sk_buff *skb;
int ret;
skb = __mt76_connac_mcu_alloc_sta_req(dev, &mconf->mt76, wcid,
MT7925_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
ret = mt7925_mcu_sta_key_tlv(wcid, sta_key_conf, skb, key, cmd, msta);
if (ret)
return ret;
return mt76_mcu_skb_send_msg(dev, skb, mcu_cmd, true);
}
int mt7925_mcu_set_mlo_roc(struct mt792x_bss_conf *mconf, u16 sel_links,
int duration, u8 token_id)
{
struct mt792x_vif *mvif = mconf->vif;
struct ieee80211_vif *vif = container_of((void *)mvif,
struct ieee80211_vif, drv_priv);
struct ieee80211_bss_conf *link_conf;
struct ieee80211_channel *chan;
const u8 ch_band[] = {
[NL80211_BAND_2GHZ] = 1,
[NL80211_BAND_5GHZ] = 2,
[NL80211_BAND_6GHZ] = 3,
};
enum mt7925_roc_req type;
int center_ch, i = 0;
bool is_AG_band = false;
struct {
u8 id;
u8 bss_idx;
u16 tag;
struct mt792x_bss_conf *mconf;
struct ieee80211_channel *chan;
} links[2];
struct {
struct {
u8 rsv[4];
} __packed hdr;
struct roc_acquire_tlv roc[2];
} __packed req;
if (!mconf || hweight16(vif->valid_links) < 2 ||
hweight16(sel_links) != 2)
return -EPERM;
for (i = 0; i < ARRAY_SIZE(links); i++) {
links[i].id = i ? __ffs(~BIT(mconf->link_id) & sel_links) :
mconf->link_id;
link_conf = mt792x_vif_to_bss_conf(vif, links[i].id);
if (WARN_ON_ONCE(!link_conf))
return -EPERM;
links[i].chan = link_conf->chanreq.oper.chan;
if (WARN_ON_ONCE(!links[i].chan))
return -EPERM;
links[i].mconf = mt792x_vif_to_link(mvif, links[i].id);
links[i].tag = links[i].id == mconf->link_id ?
UNI_ROC_ACQUIRE : UNI_ROC_SUB_LINK;
is_AG_band |= links[i].chan->band == NL80211_BAND_2GHZ;
}
if (vif->cfg.eml_cap & IEEE80211_EML_CAP_EMLSR_SUPP)
type = is_AG_band ? MT7925_ROC_REQ_MLSR_AG :
MT7925_ROC_REQ_MLSR_AA;
else
type = MT7925_ROC_REQ_JOIN;
for (i = 0; i < ARRAY_SIZE(links) && i < hweight16(vif->active_links); i++) {
if (WARN_ON_ONCE(!links[i].mconf || !links[i].chan))
continue;
chan = links[i].chan;
center_ch = ieee80211_frequency_to_channel(chan->center_freq);
req.roc[i].len = cpu_to_le16(sizeof(struct roc_acquire_tlv));
req.roc[i].tag = cpu_to_le16(links[i].tag);
req.roc[i].tokenid = token_id;
req.roc[i].reqtype = type;
req.roc[i].maxinterval = cpu_to_le32(duration);
req.roc[i].bss_idx = links[i].mconf->mt76.idx;
req.roc[i].control_channel = chan->hw_value;
req.roc[i].bw = CMD_CBW_20MHZ;
req.roc[i].bw_from_ap = CMD_CBW_20MHZ;
req.roc[i].center_chan = center_ch;
req.roc[i].center_chan_from_ap = center_ch;
/* STR : 0xfe indicates BAND_ALL with enabling DBDC
* EMLSR : 0xff indicates (BAND_AUTO) without DBDC
*/
req.roc[i].dbdcband = type == MT7925_ROC_REQ_JOIN ? 0xfe : 0xff;
if (chan->hw_value < center_ch)
req.roc[i].sco = 1; /* SCA */
else if (chan->hw_value > center_ch)
req.roc[i].sco = 3; /* SCB */
req.roc[i].band = ch_band[chan->band];
}
return mt76_mcu_send_msg(&mvif->phy->dev->mt76, MCU_UNI_CMD(ROC),
&req, sizeof(req), false);
}
int mt7925_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_bss_conf *mconf,
struct ieee80211_channel *chan, int duration,
enum mt7925_roc_req type, u8 token_id)
{
int center_ch = ieee80211_frequency_to_channel(chan->center_freq);
struct mt792x_dev *dev = phy->dev;
struct {
struct {
u8 rsv[4];
} __packed hdr;
struct roc_acquire_tlv roc;
} __packed req = {
.roc = {
.tag = cpu_to_le16(UNI_ROC_ACQUIRE),
.len = cpu_to_le16(sizeof(struct roc_acquire_tlv)),
.tokenid = token_id,
.reqtype = type,
.maxinterval = cpu_to_le32(duration),
.bss_idx = mconf->mt76.idx,
.control_channel = chan->hw_value,
.bw = CMD_CBW_20MHZ,
.bw_from_ap = CMD_CBW_20MHZ,
.center_chan = center_ch,
.center_chan_from_ap = center_ch,
.dbdcband = 0xff, /* auto */
},
};
if (chan->hw_value < center_ch)
req.roc.sco = 1; /* SCA */
else if (chan->hw_value > center_ch)
req.roc.sco = 3; /* SCB */
switch (chan->band) {
case NL80211_BAND_6GHZ:
req.roc.band = 3;
break;
case NL80211_BAND_5GHZ:
req.roc.band = 2;
break;
default:
req.roc.band = 1;
break;
}
return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC),
&req, sizeof(req), false);
}
int mt7925_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_bss_conf *mconf,
u8 token_id)
{
struct mt792x_dev *dev = phy->dev;
struct {
struct {
u8 rsv[4];
} __packed hdr;
struct roc_abort_tlv {
__le16 tag;
__le16 len;
u8 bss_idx;
u8 tokenid;
u8 dbdcband;
u8 rsv[5];
} __packed abort;
} __packed req = {
.abort = {
.tag = cpu_to_le16(UNI_ROC_ABORT),
.len = cpu_to_le16(sizeof(struct roc_abort_tlv)),
.tokenid = token_id,
.bss_idx = mconf->mt76.idx,
.dbdcband = 0xff, /* auto*/
},
};
return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC),
&req, sizeof(req), false);
}
int mt7925_mcu_set_eeprom(struct mt792x_dev *dev)
{
struct {
u8 _rsv[4];
__le16 tag;
__le16 len;
u8 buffer_mode;
u8 format;
__le16 buf_len;
} __packed req = {
.tag = cpu_to_le16(UNI_EFUSE_BUFFER_MODE),
.len = cpu_to_le16(sizeof(req) - 4),
.buffer_mode = EE_MODE_EFUSE,
.format = EE_FORMAT_WHOLE
};
return mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(EFUSE_CTRL),
&req, sizeof(req), false, NULL);
}
EXPORT_SYMBOL_GPL(mt7925_mcu_set_eeprom);
int mt7925_mcu_uni_bss_ps(struct mt792x_dev *dev,
struct ieee80211_bss_conf *link_conf)
{
struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf);
struct {
struct {
u8 bss_idx;
u8 pad[3];
} __packed hdr;
struct ps_tlv {
__le16 tag;
__le16 len;
u8 ps_state; /* 0: device awake
* 1: static power save
* 2: dynamic power saving
* 3: enter TWT power saving
* 4: leave TWT power saving
*/
u8 pad[3];
} __packed ps;
} __packed ps_req = {
.hdr = {
.bss_idx = mconf->mt76.idx,
},
.ps = {
.tag = cpu_to_le16(UNI_BSS_INFO_PS),
.len = cpu_to_le16(sizeof(struct ps_tlv)),
.ps_state = link_conf->vif->cfg.ps ? 2 : 0,
},
};
if (link_conf->vif->type != NL80211_IFTYPE_STATION)
return -EOPNOTSUPP;
return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
&ps_req, sizeof(ps_req), true);
}
static int
mt7925_mcu_uni_bss_bcnft(struct mt792x_dev *dev,
struct ieee80211_bss_conf *link_conf, bool enable)
{
struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf);
struct {
struct {
u8 bss_idx;
u8 pad[3];
} __packed hdr;
struct bcnft_tlv {
__le16 tag;
__le16 len;
__le16 bcn_interval;
u8 dtim_period;
u8 bmc_delivered_ac;
u8 bmc_triggered_ac;
u8 pad[3];
} __packed bcnft;
} __packed bcnft_req = {
.hdr = {
.bss_idx = mconf->mt76.idx,
},
.bcnft = {
.tag = cpu_to_le16(UNI_BSS_INFO_BCNFT),
.len = cpu_to_le16(sizeof(struct bcnft_tlv)),
.bcn_interval = cpu_to_le16(link_conf->beacon_int),
.dtim_period = link_conf->dtim_period,
},
};
if (link_conf->vif->type != NL80211_IFTYPE_STATION)
return 0;
return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
&bcnft_req, sizeof(bcnft_req), true);
}
int
mt7925_mcu_set_bss_pm(struct mt792x_dev *dev,
struct ieee80211_bss_conf *link_conf,
bool enable)
{
struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf);
struct {
struct {
u8 bss_idx;
u8 pad[3];
} __packed hdr;
struct bcnft_tlv {
__le16 tag;
__le16 len;
__le16 bcn_interval;
u8 dtim_period;
u8 bmc_delivered_ac;
u8 bmc_triggered_ac;
u8 pad[3];
} __packed enable;
} req = {
.hdr = {
.bss_idx = mconf->mt76.idx,
},
.enable = {
.tag = cpu_to_le16(UNI_BSS_INFO_BCNFT),
.len = cpu_to_le16(sizeof(struct bcnft_tlv)),
.dtim_period = link_conf->dtim_period,
.bcn_interval = cpu_to_le16(link_conf->beacon_int),
},
};
struct {
struct {
u8 bss_idx;
u8 pad[3];
} __packed hdr;
struct pm_disable {
__le16 tag;
__le16 len;
} __packed disable;
} req1 = {
.hdr = {
.bss_idx = mconf->mt76.idx,
},
.disable = {
.tag = cpu_to_le16(UNI_BSS_INFO_PM_DISABLE),
.len = cpu_to_le16(sizeof(struct pm_disable))
},
};
int err;
err = mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
&req1, sizeof(req1), false);
if (err < 0 || !enable)
return err;
return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
&req, sizeof(req), false);
}
static void
mt7925_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_link_sta *link_sta)
{
if (!link_sta->he_cap.has_he)
return;
mt76_connac_mcu_sta_he_tlv_v2(skb, link_sta->sta);
}
static void
mt7925_mcu_sta_he_6g_tlv(struct sk_buff *skb,
struct ieee80211_link_sta *link_sta)
{
struct sta_rec_he_6g_capa *he_6g;
struct tlv *tlv;
if (!link_sta->he_6ghz_capa.capa)
return;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE_6G, sizeof(*he_6g));
he_6g = (struct sta_rec_he_6g_capa *)tlv;
he_6g->capa = link_sta->he_6ghz_capa.capa;
}
static void
mt7925_mcu_sta_eht_tlv(struct sk_buff *skb, struct ieee80211_link_sta *link_sta)
{
struct ieee80211_eht_mcs_nss_supp *mcs_map;
struct ieee80211_eht_cap_elem_fixed *elem;
struct sta_rec_eht *eht;
struct tlv *tlv;
if (!link_sta->eht_cap.has_eht)
return;
mcs_map = &link_sta->eht_cap.eht_mcs_nss_supp;
elem = &link_sta->eht_cap.eht_cap_elem;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_EHT, sizeof(*eht));
eht = (struct sta_rec_eht *)tlv;
eht->tid_bitmap = 0xff;
eht->mac_cap = cpu_to_le16(*(u16 *)elem->mac_cap_info);
eht->phy_cap = cpu_to_le64(*(u64 *)elem->phy_cap_info);
eht->phy_cap_ext = cpu_to_le64(elem->phy_cap_info[8]);
if (link_sta->bandwidth == IEEE80211_STA_RX_BW_20)
memcpy(eht->mcs_map_bw20, &mcs_map->only_20mhz, sizeof(eht->mcs_map_bw20));
memcpy(eht->mcs_map_bw80, &mcs_map->bw._80, sizeof(eht->mcs_map_bw80));
memcpy(eht->mcs_map_bw160, &mcs_map->bw._160, sizeof(eht->mcs_map_bw160));
}
static void
mt7925_mcu_sta_ht_tlv(struct sk_buff *skb, struct ieee80211_link_sta *link_sta)
{
struct sta_rec_ht *ht;
struct tlv *tlv;
if (!link_sta->ht_cap.ht_supported)
return;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht));
ht = (struct sta_rec_ht *)tlv;
ht->ht_cap = cpu_to_le16(link_sta->ht_cap.cap);
}
static void
mt7925_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_link_sta *link_sta)
{
struct sta_rec_vht *vht;
struct tlv *tlv;
/* For 6G band, this tlv is necessary to let hw work normally */
if (!link_sta->he_6ghz_capa.capa && !link_sta->vht_cap.vht_supported)
return;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht));
vht = (struct sta_rec_vht *)tlv;
vht->vht_cap = cpu_to_le32(link_sta->vht_cap.cap);
vht->vht_rx_mcs_map = link_sta->vht_cap.vht_mcs.rx_mcs_map;
vht->vht_tx_mcs_map = link_sta->vht_cap.vht_mcs.tx_mcs_map;
}
static void
mt7925_mcu_sta_amsdu_tlv(struct sk_buff *skb,
struct ieee80211_vif *vif,
struct ieee80211_link_sta *link_sta)
{
struct mt792x_sta *msta = (struct mt792x_sta *)link_sta->sta->drv_priv;
struct mt792x_link_sta *mlink;
struct sta_rec_amsdu *amsdu;
struct tlv *tlv;
if (vif->type != NL80211_IFTYPE_STATION &&
vif->type != NL80211_IFTYPE_AP)
return;
if (!link_sta->agg.max_amsdu_len)
return;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HW_AMSDU, sizeof(*amsdu));
amsdu = (struct sta_rec_amsdu *)tlv;
amsdu->max_amsdu_num = 8;
amsdu->amsdu_en = true;
mlink = mt792x_sta_to_link(msta, link_sta->link_id);
mlink->wcid.amsdu = true;
switch (link_sta->agg.max_amsdu_len) {
case IEEE80211_MAX_MPDU_LEN_VHT_11454:
amsdu->max_mpdu_size =
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
return;
case IEEE80211_MAX_MPDU_LEN_HT_7935:
case IEEE80211_MAX_MPDU_LEN_VHT_7991:
amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991;
return;
default:
amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895;
return;
}
}
static void
mt7925_mcu_sta_phy_tlv(struct sk_buff *skb,
struct ieee80211_vif *vif,
struct ieee80211_link_sta *link_sta)
{
struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct ieee80211_bss_conf *link_conf;
struct cfg80211_chan_def *chandef;
struct mt792x_bss_conf *mconf;
struct sta_rec_phy *phy;
struct tlv *tlv;
u8 af = 0, mm = 0;
link_conf = mt792x_vif_to_bss_conf(vif, link_sta->link_id);
mconf = mt792x_vif_to_link(mvif, link_sta->link_id);
chandef = mconf->mt76.ctx ? &mconf->mt76.ctx->def :
&link_conf->chanreq.oper;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_PHY, sizeof(*phy));
phy = (struct sta_rec_phy *)tlv;
phy->phy_type = mt76_connac_get_phy_mode_v2(mvif->phy->mt76, vif,
chandef->chan->band,
link_sta);
phy->basic_rate = cpu_to_le16((u16)link_conf->basic_rates);
if (link_sta->ht_cap.ht_supported) {
af = link_sta->ht_cap.ampdu_factor;
mm = link_sta->ht_cap.ampdu_density;
}
if (link_sta->vht_cap.vht_supported) {
u8 vht_af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
link_sta->vht_cap.cap);
af = max_t(u8, af, vht_af);
}
if (link_sta->he_6ghz_capa.capa) {
af = le16_get_bits(link_sta->he_6ghz_capa.capa,
IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP);
mm = le16_get_bits(link_sta->he_6ghz_capa.capa,
IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START);
}
phy->ampdu = FIELD_PREP(IEEE80211_HT_AMPDU_PARM_FACTOR, af) |
FIELD_PREP(IEEE80211_HT_AMPDU_PARM_DENSITY, mm);
phy->max_ampdu_len = af;
}
static void
mt7925_mcu_sta_state_v2_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
struct ieee80211_link_sta *link_sta,
struct ieee80211_vif *vif,
u8 rcpi, u8 sta_state)
{
struct sta_rec_state_v2 {
__le16 tag;
__le16 len;
u8 state;
u8 rsv[3];
__le32 flags;
u8 vht_opmode;
u8 action;
u8 rsv2[2];
} __packed * state;
struct tlv *tlv;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_STATE, sizeof(*state));
state = (struct sta_rec_state_v2 *)tlv;
state->state = sta_state;
if (link_sta->vht_cap.vht_supported) {
state->vht_opmode = link_sta->bandwidth;
state->vht_opmode |= link_sta->rx_nss <<
IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT;
}
}
static void
mt7925_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb,
struct ieee80211_vif *vif,
struct ieee80211_link_sta *link_sta)
{
struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct ieee80211_bss_conf *link_conf;
struct cfg80211_chan_def *chandef;
struct sta_rec_ra_info *ra_info;
struct mt792x_bss_conf *mconf;
enum nl80211_band band;
struct tlv *tlv;
u16 supp_rates;
link_conf = mt792x_vif_to_bss_conf(vif, link_sta->link_id);
mconf = mt792x_vif_to_link(mvif, link_sta->link_id);
chandef = mconf->mt76.ctx ? &mconf->mt76.ctx->def :
&link_conf->chanreq.oper;
band = chandef->chan->band;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra_info));
ra_info = (struct sta_rec_ra_info *)tlv;
supp_rates = link_sta->supp_rates[band];
if (band == NL80211_BAND_2GHZ)
supp_rates = FIELD_PREP(RA_LEGACY_OFDM, supp_rates >> 4) |
FIELD_PREP(RA_LEGACY_CCK, supp_rates & 0xf);
else
supp_rates = FIELD_PREP(RA_LEGACY_OFDM, supp_rates);
ra_info->legacy = cpu_to_le16(supp_rates);
if (link_sta->ht_cap.ht_supported)
memcpy(ra_info->rx_mcs_bitmask,
link_sta->ht_cap.mcs.rx_mask,
HT_MCS_MASK_NUM);
}
static void
mt7925_mcu_sta_eht_mld_tlv(struct sk_buff *skb,
struct ieee80211_vif *vif, struct ieee80211_sta *sta)
{
struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct wiphy *wiphy = mvif->phy->mt76->hw->wiphy;
const struct wiphy_iftype_ext_capab *ext_capa;
struct sta_rec_eht_mld *eht_mld;
struct tlv *tlv;
u16 eml_cap;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_EHT_MLD, sizeof(*eht_mld));
eht_mld = (struct sta_rec_eht_mld *)tlv;
eht_mld->mld_type = 0xff;
if (!ieee80211_vif_is_mld(vif))
return;
ext_capa = cfg80211_get_iftype_ext_capa(wiphy,
ieee80211_vif_type_p2p(vif));
if (!ext_capa)
return;
eml_cap = (vif->cfg.eml_cap & (IEEE80211_EML_CAP_EMLSR_SUPP |
IEEE80211_EML_CAP_TRANSITION_TIMEOUT)) |
(ext_capa->eml_capabilities & (IEEE80211_EML_CAP_EMLSR_PADDING_DELAY |
IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY));
if (eml_cap & IEEE80211_EML_CAP_EMLSR_SUPP) {
eht_mld->eml_cap[0] = u16_get_bits(eml_cap, GENMASK(7, 0));
eht_mld->eml_cap[1] = u16_get_bits(eml_cap, GENMASK(15, 8));
} else {
eht_mld->str_cap[0] = BIT(1);
}
}
static void
mt7925_mcu_sta_mld_tlv(struct sk_buff *skb,
struct ieee80211_vif *vif, struct ieee80211_sta *sta)
{
struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
unsigned long valid = mvif->valid_links;
struct mt792x_bss_conf *mconf;
struct mt792x_link_sta *mlink;
struct sta_rec_mld *mld;
struct tlv *tlv;
int i, cnt = 0;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_MLD, sizeof(*mld));
mld = (struct sta_rec_mld *)tlv;
memcpy(mld->mac_addr, sta->addr, ETH_ALEN);
mld->primary_id = cpu_to_le16(msta->deflink.wcid.idx);
mld->wlan_id = cpu_to_le16(msta->deflink.wcid.idx);
mld->link_num = min_t(u8, hweight16(mvif->valid_links), 2);
for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) {
if (cnt == mld->link_num)
break;
mconf = mt792x_vif_to_link(mvif, i);
mlink = mt792x_sta_to_link(msta, i);
mld->link[cnt].wlan_id = cpu_to_le16(mlink->wcid.idx);
mld->link[cnt++].bss_idx = mconf->mt76.idx;
if (mlink != &msta->deflink)
mld->secondary_id = cpu_to_le16(mlink->wcid.idx);
}
}
static int
mt7925_mcu_sta_cmd(struct mt76_phy *phy,
struct mt76_sta_cmd_info *info)
{
struct mt76_vif *mvif = (struct mt76_vif *)info->vif->drv_priv;
struct mt76_dev *dev = phy->dev;
struct sk_buff *skb;
int conn_state;
skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, info->wcid,
MT7925_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
conn_state = info->enable ? CONN_STATE_PORT_SECURE :
CONN_STATE_DISCONNECT;
if (info->link_sta)
mt76_connac_mcu_sta_basic_tlv(dev, skb, info->vif,
info->link_sta,
conn_state, info->newly);
if (info->link_sta && info->enable) {
mt7925_mcu_sta_phy_tlv(skb, info->vif, info->link_sta);
mt7925_mcu_sta_ht_tlv(skb, info->link_sta);
mt7925_mcu_sta_vht_tlv(skb, info->link_sta);
mt76_connac_mcu_sta_uapsd(skb, info->vif, info->link_sta->sta);
mt7925_mcu_sta_amsdu_tlv(skb, info->vif, info->link_sta);
mt7925_mcu_sta_he_tlv(skb, info->link_sta);
mt7925_mcu_sta_he_6g_tlv(skb, info->link_sta);
mt7925_mcu_sta_eht_tlv(skb, info->link_sta);
mt7925_mcu_sta_rate_ctrl_tlv(skb, info->vif,
info->link_sta);
mt7925_mcu_sta_state_v2_tlv(phy, skb, info->link_sta,
info->vif, info->rcpi,
info->state);
mt7925_mcu_sta_mld_tlv(skb, info->vif, info->link_sta->sta);
}
if (info->enable)
mt7925_mcu_sta_hdr_trans_tlv(skb, info->vif, info->link_sta);
return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true);
}
static void
mt7925_mcu_sta_remove_tlv(struct sk_buff *skb)
{
struct sta_rec_remove *rem;
struct tlv *tlv;
tlv = mt76_connac_mcu_add_tlv(skb, 0x25, sizeof(*rem));
rem = (struct sta_rec_remove *)tlv;
rem->action = 0;
}
static int
mt7925_mcu_mlo_sta_cmd(struct mt76_phy *phy,
struct mt76_sta_cmd_info *info)
{
struct mt792x_vif *mvif = (struct mt792x_vif *)info->vif->drv_priv;
struct mt76_dev *dev = phy->dev;
struct mt792x_bss_conf *mconf;
struct sk_buff *skb;
mconf = mt792x_vif_to_link(mvif, info->wcid->link_id);
skb = __mt76_connac_mcu_alloc_sta_req(dev, &mconf->mt76, info->wcid,
MT7925_STA_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
if (info->enable)
mt76_connac_mcu_sta_basic_tlv(dev, skb, info->vif,
info->link_sta,
info->enable, info->newly);
if (info->enable && info->link_sta) {
mt7925_mcu_sta_phy_tlv(skb, info->vif, info->link_sta);
mt7925_mcu_sta_ht_tlv(skb, info->link_sta);
mt7925_mcu_sta_vht_tlv(skb, info->link_sta);
mt76_connac_mcu_sta_uapsd(skb, info->vif, info->link_sta->sta);
mt7925_mcu_sta_amsdu_tlv(skb, info->vif, info->link_sta);
mt7925_mcu_sta_he_tlv(skb, info->link_sta);
mt7925_mcu_sta_he_6g_tlv(skb, info->link_sta);
mt7925_mcu_sta_eht_tlv(skb, info->link_sta);
mt7925_mcu_sta_rate_ctrl_tlv(skb, info->vif,
info->link_sta);
mt7925_mcu_sta_state_v2_tlv(phy, skb, info->link_sta,
info->vif, info->rcpi,
info->state);
if (info->state != MT76_STA_INFO_STATE_NONE) {
mt7925_mcu_sta_mld_tlv(skb, info->vif, info->link_sta->sta);
mt7925_mcu_sta_eht_mld_tlv(skb, info->vif, info->link_sta->sta);
}
mt7925_mcu_sta_hdr_trans_tlv(skb, info->vif, info->link_sta);
}
if (!info->enable) {
mt7925_mcu_sta_remove_tlv(skb);
mt76_connac_mcu_add_tlv(skb, STA_REC_MLD_OFF,
sizeof(struct tlv));
}
return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true);
}
int mt7925_mcu_sta_update(struct mt792x_dev *dev,
struct ieee80211_link_sta *link_sta,
struct ieee80211_vif *vif, bool enable,
enum mt76_sta_info_state state)
{
struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
int rssi = -ewma_rssi_read(&mvif->bss_conf.rssi);
struct mt76_sta_cmd_info info = {
.link_sta = link_sta,
.vif = vif,
.enable = enable,
.cmd = MCU_UNI_CMD(STA_REC_UPDATE),
.state = state,
.offload_fw = true,
.rcpi = to_rcpi(rssi),
};
struct mt792x_sta *msta;
struct mt792x_link_sta *mlink;
int err;
if (link_sta) {
msta = (struct mt792x_sta *)link_sta->sta->drv_priv;
mlink = mt792x_sta_to_link(msta, link_sta->link_id);
}
info.wcid = link_sta ? &mlink->wcid : &mvif->sta.deflink.wcid;
info.newly = link_sta ? state != MT76_STA_INFO_STATE_ASSOC : true;
if (ieee80211_vif_is_mld(vif))
err = mt7925_mcu_mlo_sta_cmd(&dev->mphy, &info);
else
err = mt7925_mcu_sta_cmd(&dev->mphy, &info);
return err;
}
int mt7925_mcu_set_beacon_filter(struct mt792x_dev *dev,
struct ieee80211_vif *vif,
bool enable)
{
#define MT7925_FIF_BIT_CLR BIT(1)
#define MT7925_FIF_BIT_SET BIT(0)
struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
unsigned long valid = ieee80211_vif_is_mld(vif) ?
mvif->valid_links : BIT(0);
struct ieee80211_bss_conf *bss_conf;
int err = 0;
int i;
if (enable) {
for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) {
bss_conf = mt792x_vif_to_bss_conf(vif, i);
err = mt7925_mcu_uni_bss_bcnft(dev, bss_conf, true);
if (err < 0)
return err;
}
return mt7925_mcu_set_rxfilter(dev, 0,
MT7925_FIF_BIT_SET,
MT_WF_RFCR_DROP_OTHER_BEACON);
}
for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) {
bss_conf = mt792x_vif_to_bss_conf(vif, i);
err = mt7925_mcu_set_bss_pm(dev, bss_conf, false);
if (err)
return err;
}
return mt7925_mcu_set_rxfilter(dev, 0,
MT7925_FIF_BIT_CLR,
MT_WF_RFCR_DROP_OTHER_BEACON);
}
int mt7925_get_txpwr_info(struct mt792x_dev *dev, u8 band_idx, struct mt7925_txpwr *txpwr)
{
#define TX_POWER_SHOW_INFO 0x7
#define TXPOWER_ALL_RATE_POWER_INFO 0x2
struct mt7925_txpwr_event *event;
struct mt7925_txpwr_req req = {
.tag = cpu_to_le16(TX_POWER_SHOW_INFO),
.len = cpu_to_le16(sizeof(req) - 4),
.catg = TXPOWER_ALL_RATE_POWER_INFO,
.band_idx = band_idx,
};
struct sk_buff *skb;
int ret;
ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(TXPOWER),
&req, sizeof(req), true, &skb);
if (ret)
return ret;
event = (struct mt7925_txpwr_event *)skb->data;
memcpy(txpwr, &event->txpwr, sizeof(event->txpwr));
dev_kfree_skb(skb);
return 0;
}
int mt7925_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif,
bool enable)
{
struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct {
struct {
u8 band_idx;
u8 pad[3];
} __packed hdr;
struct sniffer_enable_tlv {
__le16 tag;
__le16 len;
u8 enable;
u8 pad[3];
} __packed enable;
} __packed req = {
.hdr = {
.band_idx = mvif->bss_conf.mt76.band_idx,
},
.enable = {
.tag = cpu_to_le16(UNI_SNIFFER_ENABLE),
.len = cpu_to_le16(sizeof(struct sniffer_enable_tlv)),
.enable = enable,
},
};
mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req), true);
return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req),
true);
}
int mt7925_mcu_config_sniffer(struct mt792x_vif *vif,
struct ieee80211_chanctx_conf *ctx)
{
struct mt76_phy *mphy = vif->phy->mt76;
struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &mphy->chandef;
int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
static const u8 ch_band[] = {
[NL80211_BAND_2GHZ] = 1,
[NL80211_BAND_5GHZ] = 2,
[NL80211_BAND_6GHZ] = 3,
};
static const u8 ch_width[] = {
[NL80211_CHAN_WIDTH_20_NOHT] = 0,
[NL80211_CHAN_WIDTH_20] = 0,
[NL80211_CHAN_WIDTH_40] = 0,
[NL80211_CHAN_WIDTH_80] = 1,
[NL80211_CHAN_WIDTH_160] = 2,
[NL80211_CHAN_WIDTH_80P80] = 3,
[NL80211_CHAN_WIDTH_5] = 4,
[NL80211_CHAN_WIDTH_10] = 5,
[NL80211_CHAN_WIDTH_320] = 6,
};
struct {
struct {
u8 band_idx;
u8 pad[3];
} __packed hdr;
struct config_tlv {
__le16 tag;
__le16 len;
u16 aid;
u8 ch_band;
u8 bw;
u8 control_ch;
u8 sco;
u8 center_ch;
u8 center_ch2;
u8 drop_err;
u8 pad[3];
} __packed tlv;
} __packed req = {
.hdr = {
.band_idx = vif->bss_conf.mt76.band_idx,
},
.tlv = {
.tag = cpu_to_le16(UNI_SNIFFER_CONFIG),
.len = cpu_to_le16(sizeof(req.tlv)),
.control_ch = chandef->chan->hw_value,
.center_ch = ieee80211_frequency_to_channel(freq1),
.drop_err = 1,
},
};
if (chandef->chan->band < ARRAY_SIZE(ch_band))
req.tlv.ch_band = ch_band[chandef->chan->band];
if (chandef->width < ARRAY_SIZE(ch_width))
req.tlv.bw = ch_width[chandef->width];
if (freq2)
req.tlv.center_ch2 = ieee80211_frequency_to_channel(freq2);
if (req.tlv.control_ch < req.tlv.center_ch)
req.tlv.sco = 1; /* SCA */
else if (req.tlv.control_ch > req.tlv.center_ch)
req.tlv.sco = 3; /* SCB */
return mt76_mcu_send_msg(mphy->dev, MCU_UNI_CMD(SNIFFER),
&req, sizeof(req), true);
}
int
mt7925_mcu_uni_add_beacon_offload(struct mt792x_dev *dev,
struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
bool enable)
{
struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct ieee80211_mutable_offsets offs;
struct {
struct req_hdr {
u8 bss_idx;
u8 pad[3];
} __packed hdr;
struct bcn_content_tlv {
__le16 tag;
__le16 len;
__le16 tim_ie_pos;
__le16 csa_ie_pos;
__le16 bcc_ie_pos;
/* 0: disable beacon offload
* 1: enable beacon offload
* 2: update probe respond offload
*/
u8 enable;
/* 0: legacy format (TXD + payload)
* 1: only cap field IE
*/
u8 type;
__le16 pkt_len;
u8 pkt[512];
} __packed beacon_tlv;
} req = {
.hdr = {
.bss_idx = mvif->bss_conf.mt76.idx,
},
.beacon_tlv = {
.tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT),
.len = cpu_to_le16(sizeof(struct bcn_content_tlv)),
.enable = enable,
.type = 1,
},
};
struct sk_buff *skb;
u8 cap_offs;
/* support enable/update process only
* disable flow would be handled in bss stop handler automatically
*/
if (!enable)
return -EOPNOTSUPP;
skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs, 0);
if (!skb)
return -EINVAL;
cap_offs = offsetof(struct ieee80211_mgmt, u.beacon.capab_info);
if (!skb_pull(skb, cap_offs)) {
dev_err(dev->mt76.dev, "beacon format err\n");
dev_kfree_skb(skb);
return -EINVAL;
}
if (skb->len > 512) {
dev_err(dev->mt76.dev, "beacon size limit exceed\n");
dev_kfree_skb(skb);
return -EINVAL;
}
memcpy(req.beacon_tlv.pkt, skb->data, skb->len);
req.beacon_tlv.pkt_len = cpu_to_le16(skb->len);
offs.tim_offset -= cap_offs;
req.beacon_tlv.tim_ie_pos = cpu_to_le16(offs.tim_offset);
if (offs.cntdwn_counter_offs[0]) {
u16 csa_offs;
csa_offs = offs.cntdwn_counter_offs[0] - cap_offs - 4;
req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs);
}
dev_kfree_skb(skb);
return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
&req, sizeof(req), true);
}
static
void mt7925_mcu_bss_rlm_tlv(struct sk_buff *skb, struct mt76_phy *phy,
struct ieee80211_bss_conf *link_conf,
struct ieee80211_chanctx_conf *ctx)
{
struct cfg80211_chan_def *chandef = ctx ? &ctx->def :
&link_conf->chanreq.oper;
int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
enum nl80211_band band = chandef->chan->band;
struct bss_rlm_tlv *req;
struct tlv *tlv;
tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_RLM, sizeof(*req));
req = (struct bss_rlm_tlv *)tlv;
req->control_channel = chandef->chan->hw_value;
req->center_chan = ieee80211_frequency_to_channel(freq1);
req->center_chan2 = ieee80211_frequency_to_channel(freq2);
req->tx_streams = hweight8(phy->antenna_mask);
req->ht_op_info = 4; /* set HT 40M allowed */
req->rx_streams = hweight8(phy->antenna_mask);
req->band = band;
switch (chandef->width) {
case NL80211_CHAN_WIDTH_40:
req->bw = CMD_CBW_40MHZ;
break;
case NL80211_CHAN_WIDTH_80:
req->bw = CMD_CBW_80MHZ;
break;
case NL80211_CHAN_WIDTH_80P80:
req->bw = CMD_CBW_8080MHZ;
break;
case NL80211_CHAN_WIDTH_160:
req->bw = CMD_CBW_160MHZ;
break;
case NL80211_CHAN_WIDTH_5:
req->bw = CMD_CBW_5MHZ;
break;
case NL80211_CHAN_WIDTH_10:
req->bw = CMD_CBW_10MHZ;
break;
case NL80211_CHAN_WIDTH_20_NOHT:
case NL80211_CHAN_WIDTH_20:
default:
req->bw = CMD_CBW_20MHZ;
req->ht_op_info = 0;
break;
}
if (req->control_channel < req->center_chan)
req->sco = 1; /* SCA */
else if (req->control_channel > req->center_chan)
req->sco = 3; /* SCB */
}
static struct sk_buff *
__mt7925_mcu_alloc_bss_req(struct mt76_dev *dev, struct mt76_vif *mvif, int len)
{
struct bss_req_hdr hdr = {
.bss_idx = mvif->idx,
};
struct sk_buff *skb;
skb = mt76_mcu_msg_alloc(dev, NULL, len);
if (!skb)
return ERR_PTR(-ENOMEM);
skb_put_data(skb, &hdr, sizeof(hdr));
return skb;
}
int mt7925_mcu_set_chctx(struct mt76_phy *phy, struct mt76_vif *mvif,
struct ieee80211_bss_conf *link_conf,
struct ieee80211_chanctx_conf *ctx)
{
struct sk_buff *skb;
skb = __mt7925_mcu_alloc_bss_req(phy->dev, mvif,
MT7925_BSS_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
mt7925_mcu_bss_rlm_tlv(skb, phy, link_conf, ctx);
return mt76_mcu_skb_send_msg(phy->dev, skb,
MCU_UNI_CMD(BSS_INFO_UPDATE), true);
}
static u8
mt7925_get_phy_mode_ext(struct mt76_phy *phy, struct ieee80211_vif *vif,
enum nl80211_band band,
struct ieee80211_link_sta *link_sta)
{
struct ieee80211_he_6ghz_capa *he_6ghz_capa;
const struct ieee80211_sta_eht_cap *eht_cap;
__le16 capa = 0;
u8 mode = 0;
if (link_sta) {
he_6ghz_capa = &link_sta->he_6ghz_capa;
eht_cap = &link_sta->eht_cap;
} else {
struct ieee80211_supported_band *sband;
sband = phy->hw->wiphy->bands[band];
capa = ieee80211_get_he_6ghz_capa(sband, vif->type);
he_6ghz_capa = (struct ieee80211_he_6ghz_capa *)&capa;
eht_cap = ieee80211_get_eht_iftype_cap(sband, vif->type);
}
switch (band) {
case NL80211_BAND_2GHZ:
if (eht_cap && eht_cap->has_eht)
mode |= PHY_MODE_BE_24G;
break;
case NL80211_BAND_5GHZ:
if (eht_cap && eht_cap->has_eht)
mode |= PHY_MODE_BE_5G;
break;
case NL80211_BAND_6GHZ:
if (he_6ghz_capa && he_6ghz_capa->capa)
mode |= PHY_MODE_AX_6G;
if (eht_cap && eht_cap->has_eht)
mode |= PHY_MODE_BE_6G;
break;
default:
break;
}
return mode;
}
static void
mt7925_mcu_bss_basic_tlv(struct sk_buff *skb,
struct ieee80211_bss_conf *link_conf,
struct ieee80211_link_sta *link_sta,
struct ieee80211_chanctx_conf *ctx,
struct mt76_phy *phy, u16 wlan_idx,
bool enable)
{
struct ieee80211_vif *vif = link_conf->vif;
struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf);
struct cfg80211_chan_def *chandef = ctx ? &ctx->def :
&link_conf->chanreq.oper;
enum nl80211_band band = chandef->chan->band;
struct mt76_connac_bss_basic_tlv *basic_req;
struct mt792x_link_sta *mlink;
struct tlv *tlv;
int conn_type;
u8 idx;
tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_BASIC, sizeof(*basic_req));
basic_req = (struct mt76_connac_bss_basic_tlv *)tlv;
idx = mconf->mt76.omac_idx > EXT_BSSID_START ? HW_BSSID_0 :
mconf->mt76.omac_idx;
basic_req->hw_bss_idx = idx;
basic_req->phymode_ext = mt7925_get_phy_mode_ext(phy, vif, band,
link_sta);
if (band == NL80211_BAND_2GHZ)
basic_req->nonht_basic_phy = cpu_to_le16(PHY_TYPE_ERP_INDEX);
else
basic_req->nonht_basic_phy = cpu_to_le16(PHY_TYPE_OFDM_INDEX);
memcpy(basic_req->bssid, link_conf->bssid, ETH_ALEN);
basic_req->phymode = mt76_connac_get_phy_mode(phy, vif, band, link_sta);
basic_req->bcn_interval = cpu_to_le16(link_conf->beacon_int);
basic_req->dtim_period = link_conf->dtim_period;
basic_req->bmc_tx_wlan_idx = cpu_to_le16(wlan_idx);
basic_req->link_idx = mconf->mt76.idx;
if (link_sta) {
struct mt792x_sta *msta;
msta = (struct mt792x_sta *)link_sta->sta->drv_priv;
mlink = mt792x_sta_to_link(msta, link_sta->link_id);
} else {
mlink = &mconf->vif->sta.deflink;
}
basic_req->sta_idx = cpu_to_le16(mlink->wcid.idx);
basic_req->omac_idx = mconf->mt76.omac_idx;
basic_req->band_idx = mconf->mt76.band_idx;
basic_req->wmm_idx = mconf->mt76.wmm_idx;
basic_req->conn_state = !enable;
switch (vif->type) {
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
if (vif->p2p)
conn_type = CONNECTION_P2P_GO;
else
conn_type = CONNECTION_INFRA_AP;
basic_req->conn_type = cpu_to_le32(conn_type);
basic_req->active = enable;
break;
case NL80211_IFTYPE_STATION:
if (vif->p2p)
conn_type = CONNECTION_P2P_GC;
else
conn_type = CONNECTION_INFRA_STA;
basic_req->conn_type = cpu_to_le32(conn_type);
basic_req->active = true;
break;
case NL80211_IFTYPE_ADHOC:
basic_req->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
basic_req->active = true;
break;
default:
WARN_ON(1);
break;
}
}
static void
mt7925_mcu_bss_sec_tlv(struct sk_buff *skb,
struct ieee80211_bss_conf *link_conf)
{
struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf);
struct mt76_vif *mvif = &mconf->mt76;
struct bss_sec_tlv {
__le16 tag;
__le16 len;
u8 mode;
u8 status;
u8 cipher;
u8 __rsv;
} __packed * sec;
struct tlv *tlv;
tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_SEC, sizeof(*sec));
sec = (struct bss_sec_tlv *)tlv;
switch (mvif->cipher) {
case CONNAC3_CIPHER_GCMP_256:
case CONNAC3_CIPHER_GCMP:
sec->mode = MODE_WPA3_SAE;
sec->status = 8;
break;
case CONNAC3_CIPHER_AES_CCMP:
sec->mode = MODE_WPA2_PSK;
sec->status = 6;
break;
case CONNAC3_CIPHER_TKIP:
sec->mode = MODE_WPA2_PSK;
sec->status = 4;
break;
case CONNAC3_CIPHER_WEP104:
case CONNAC3_CIPHER_WEP40:
sec->mode = MODE_SHARED;
sec->status = 0;
break;
default:
sec->mode = MODE_OPEN;
sec->status = 1;
break;
}
sec->cipher = mvif->cipher;
}
static void
mt7925_mcu_bss_bmc_tlv(struct sk_buff *skb, struct mt792x_phy *phy,
struct ieee80211_chanctx_conf *ctx,
struct ieee80211_bss_conf *link_conf)
{
struct cfg80211_chan_def *chandef = ctx ? &ctx->def :
&link_conf->chanreq.oper;
struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf);
enum nl80211_band band = chandef->chan->band;
struct mt76_vif *mvif = &mconf->mt76;
struct bss_rate_tlv *bmc;
struct tlv *tlv;
u8 idx = mvif->mcast_rates_idx ?
mvif->mcast_rates_idx : mvif->basic_rates_idx;
tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_RATE, sizeof(*bmc));
bmc = (struct bss_rate_tlv *)tlv;
if (band == NL80211_BAND_2GHZ)
bmc->basic_rate = cpu_to_le16(HR_DSSS_ERP_BASIC_RATE);
else
bmc->basic_rate = cpu_to_le16(OFDM_BASIC_RATE);
bmc->short_preamble = (band == NL80211_BAND_2GHZ);
bmc->bc_fixed_rate = idx;
bmc->mc_fixed_rate = idx;
}
static void
mt7925_mcu_bss_mld_tlv(struct sk_buff *skb,
struct ieee80211_bss_conf *link_conf)
{
struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf);
struct mt792x_vif *mvif = (struct mt792x_vif *)link_conf->vif->drv_priv;
struct bss_mld_tlv *mld;
struct tlv *tlv;
bool is_mld;
is_mld = ieee80211_vif_is_mld(link_conf->vif) ||
(hweight16(mvif->valid_links) > 1);
tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_MLD, sizeof(*mld));
mld = (struct bss_mld_tlv *)tlv;
mld->link_id = is_mld ? link_conf->link_id : 0xff;
/* apply the index of the primary link */
mld->group_mld_id = is_mld ? mvif->bss_conf.mt76.idx : 0xff;
mld->own_mld_id = mconf->mt76.idx + 32;
mld->remap_idx = 0xff;
mld->eml_enable = !!(link_conf->vif->cfg.eml_cap &
IEEE80211_EML_CAP_EMLSR_SUPP);
memcpy(mld->mac_addr, link_conf->addr, ETH_ALEN);
}
static void
mt7925_mcu_bss_qos_tlv(struct sk_buff *skb, struct ieee80211_bss_conf *link_conf)
{
struct mt76_connac_bss_qos_tlv *qos;
struct tlv *tlv;
tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_QBSS, sizeof(*qos));
qos = (struct mt76_connac_bss_qos_tlv *)tlv;
qos->qos = link_conf->qos;
}
static void
mt7925_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_bss_conf *link_conf,
struct mt792x_phy *phy)
{
#define DEFAULT_HE_PE_DURATION 4
#define DEFAULT_HE_DURATION_RTS_THRES 1023
const struct ieee80211_sta_he_cap *cap;
struct bss_info_uni_he *he;
struct tlv *tlv;
cap = mt76_connac_get_he_phy_cap(phy->mt76, link_conf->vif);
tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_HE_BASIC, sizeof(*he));
he = (struct bss_info_uni_he *)tlv;
he->he_pe_duration = link_conf->htc_trig_based_pkt_ext;
if (!he->he_pe_duration)
he->he_pe_duration = DEFAULT_HE_PE_DURATION;
he->he_rts_thres = cpu_to_le16(link_conf->frame_time_rts_th);
if (!he->he_rts_thres)
he->he_rts_thres = cpu_to_le16(DEFAULT_HE_DURATION_RTS_THRES);
he->max_nss_mcs[CMD_HE_MCS_BW80] = cap->he_mcs_nss_supp.tx_mcs_80;
he->max_nss_mcs[CMD_HE_MCS_BW160] = cap->he_mcs_nss_supp.tx_mcs_160;
he->max_nss_mcs[CMD_HE_MCS_BW8080] = cap->he_mcs_nss_supp.tx_mcs_80p80;
}
static void
mt7925_mcu_bss_color_tlv(struct sk_buff *skb, struct ieee80211_bss_conf *link_conf,
bool enable)
{
struct bss_info_uni_bss_color *color;
struct tlv *tlv;
tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_BSS_COLOR, sizeof(*color));
color = (struct bss_info_uni_bss_color *)tlv;
color->enable = enable ?
link_conf->he_bss_color.enabled : 0;
color->bss_color = enable ?
link_conf->he_bss_color.color : 0;
}
static void
mt7925_mcu_bss_ifs_tlv(struct sk_buff *skb,
struct ieee80211_bss_conf *link_conf)
{
struct mt792x_vif *mvif = (struct mt792x_vif *)link_conf->vif->drv_priv;
struct mt792x_phy *phy = mvif->phy;
struct bss_ifs_time_tlv *ifs_time;
struct tlv *tlv;
tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_IFS_TIME, sizeof(*ifs_time));
ifs_time = (struct bss_ifs_time_tlv *)tlv;
ifs_time->slot_valid = true;
ifs_time->slot_time = cpu_to_le16(phy->slottime);
}
int mt7925_mcu_set_timing(struct mt792x_phy *phy,
struct ieee80211_bss_conf *link_conf)
{
struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf);
struct mt792x_dev *dev = phy->dev;
struct sk_buff *skb;
skb = __mt7925_mcu_alloc_bss_req(&dev->mt76, &mconf->mt76,
MT7925_BSS_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
mt7925_mcu_bss_ifs_tlv(skb, link_conf);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_UNI_CMD(BSS_INFO_UPDATE), true);
}
int mt7925_mcu_add_bss_info(struct mt792x_phy *phy,
struct ieee80211_chanctx_conf *ctx,
struct ieee80211_bss_conf *link_conf,
struct ieee80211_link_sta *link_sta,
int enable)
{
struct mt792x_vif *mvif = (struct mt792x_vif *)link_conf->vif->drv_priv;
struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf);
struct mt792x_dev *dev = phy->dev;
struct mt792x_link_sta *mlink_bc;
struct sk_buff *skb;
skb = __mt7925_mcu_alloc_bss_req(&dev->mt76, &mconf->mt76,
MT7925_BSS_UPDATE_MAX_SIZE);
if (IS_ERR(skb))
return PTR_ERR(skb);
mlink_bc = mt792x_sta_to_link(&mvif->sta, mconf->link_id);
/* bss_basic must be first */
mt7925_mcu_bss_basic_tlv(skb, link_conf, link_sta, ctx, phy->mt76,
mlink_bc->wcid.idx, enable);
mt7925_mcu_bss_sec_tlv(skb, link_conf);
mt7925_mcu_bss_bmc_tlv(skb, phy, ctx, link_conf);
mt7925_mcu_bss_qos_tlv(skb, link_conf);
mt7925_mcu_bss_mld_tlv(skb, link_conf);
mt7925_mcu_bss_ifs_tlv(skb, link_conf);
if (link_conf->he_support) {
mt7925_mcu_bss_he_tlv(skb, link_conf, phy);
mt7925_mcu_bss_color_tlv(skb, link_conf, enable);
}
if (enable)
mt7925_mcu_bss_rlm_tlv(skb, phy->mt76, link_conf, ctx);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_UNI_CMD(BSS_INFO_UPDATE), true);
}
int mt7925_mcu_set_dbdc(struct mt76_phy *phy)
{
struct mt76_dev *mdev = phy->dev;
struct mbmc_conf_tlv *conf;
struct mbmc_set_req *hdr;
struct sk_buff *skb;
struct tlv *tlv;
int max_len, err;
max_len = sizeof(*hdr) + sizeof(*conf);
skb = mt76_mcu_msg_alloc(mdev, NULL, max_len);
if (!skb)
return -ENOMEM;
hdr = (struct mbmc_set_req *)skb_put(skb, sizeof(*hdr));
tlv = mt76_connac_mcu_add_tlv(skb, UNI_MBMC_SETTING, sizeof(*conf));
conf = (struct mbmc_conf_tlv *)tlv;
conf->mbmc_en = 1;
conf->band = 0; /* unused */
err = mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SET_DBDC_PARMS),
false);
return err;
}
#define MT76_CONNAC_SCAN_CHANNEL_TIME 60
int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_scan_request *scan_req)
{
struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
struct cfg80211_scan_request *sreq = &scan_req->req;
int n_ssids = 0, err, i, duration;
struct ieee80211_channel **scan_list = sreq->channels;
struct mt76_dev *mdev = phy->dev;
struct mt76_connac_mcu_scan_channel *chan;
struct sk_buff *skb;
struct scan_hdr_tlv *hdr;
struct scan_req_tlv *req;
struct scan_ssid_tlv *ssid;
struct scan_bssid_tlv *bssid;
struct scan_chan_info_tlv *chan_info;
struct scan_ie_tlv *ie;
struct scan_misc_tlv *misc;
struct tlv *tlv;
int max_len;
max_len = sizeof(*hdr) + sizeof(*req) + sizeof(*ssid) +
sizeof(*bssid) + sizeof(*chan_info) +
sizeof(*misc) + sizeof(*ie);
skb = mt76_mcu_msg_alloc(mdev, NULL, max_len);
if (!skb)
return -ENOMEM;
set_bit(MT76_HW_SCANNING, &phy->state);
mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f;
hdr = (struct scan_hdr_tlv *)skb_put(skb, sizeof(*hdr));
hdr->seq_num = mvif->scan_seq_num | mvif->band_idx << 7;
hdr->bss_idx = mvif->idx;
tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_REQ, sizeof(*req));
req = (struct scan_req_tlv *)tlv;
req->scan_type = sreq->n_ssids ? 1 : 0;
req->probe_req_num = sreq->n_ssids ? 2 : 0;
duration = MT76_CONNAC_SCAN_CHANNEL_TIME;
/* increase channel time for passive scan */
if (!sreq->n_ssids)
duration *= 2;
req->timeout_value = cpu_to_le16(sreq->n_channels * duration);
req->channel_min_dwell_time = cpu_to_le16(duration);
req->channel_dwell_time = cpu_to_le16(duration);
tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SSID, sizeof(*ssid));
ssid = (struct scan_ssid_tlv *)tlv;
for (i = 0; i < sreq->n_ssids; i++) {
if (!sreq->ssids[i].ssid_len)
continue;
ssid->ssids[i].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len);
memcpy(ssid->ssids[i].ssid, sreq->ssids[i].ssid,
sreq->ssids[i].ssid_len);
n_ssids++;
}
ssid->ssid_type = n_ssids ? BIT(2) : BIT(0);
ssid->ssids_num = n_ssids;
tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_BSSID, sizeof(*bssid));
bssid = (struct scan_bssid_tlv *)tlv;
memcpy(bssid->bssid, sreq->bssid, ETH_ALEN);
tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_CHANNEL, sizeof(*chan_info));
chan_info = (struct scan_chan_info_tlv *)tlv;
chan_info->channels_num = min_t(u8, sreq->n_channels,
ARRAY_SIZE(chan_info->channels));
for (i = 0; i < chan_info->channels_num; i++) {
chan = &chan_info->channels[i];
switch (scan_list[i]->band) {
case NL80211_BAND_2GHZ:
chan->band = 1;
break;
case NL80211_BAND_6GHZ:
chan->band = 3;
break;
default:
chan->band = 2;
break;
}
chan->channel_num = scan_list[i]->hw_value;
}
chan_info->channel_type = sreq->n_channels ? 4 : 0;
tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_IE, sizeof(*ie));
ie = (struct scan_ie_tlv *)tlv;
if (sreq->ie_len > 0) {
memcpy(ie->ies, sreq->ie, sreq->ie_len);
ie->ies_len = cpu_to_le16(sreq->ie_len);
}
req->scan_func |= SCAN_FUNC_SPLIT_SCAN;
tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_MISC, sizeof(*misc));
misc = (struct scan_misc_tlv *)tlv;
if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
get_random_mask_addr(misc->random_mac, sreq->mac_addr,
sreq->mac_addr_mask);
req->scan_func |= SCAN_FUNC_RANDOM_MAC;
}
err = mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ),
false);
if (err < 0)
clear_bit(MT76_HW_SCANNING, &phy->state);
return err;
}
EXPORT_SYMBOL_GPL(mt7925_mcu_hw_scan);
int mt7925_mcu_sched_scan_req(struct mt76_phy *phy,
struct ieee80211_vif *vif,
struct cfg80211_sched_scan_request *sreq)
{
struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
struct ieee80211_channel **scan_list = sreq->channels;
struct mt76_connac_mcu_scan_channel *chan;
struct mt76_dev *mdev = phy->dev;
struct cfg80211_match_set *cfg_match;
struct cfg80211_ssid *cfg_ssid;
struct scan_hdr_tlv *hdr;
struct scan_sched_req *req;
struct scan_ssid_tlv *ssid;
struct scan_chan_info_tlv *chan_info;
struct scan_ie_tlv *ie;
struct scan_sched_ssid_match_sets *match;
struct sk_buff *skb;
struct tlv *tlv;
int i, max_len;
max_len = sizeof(*hdr) + sizeof(*req) + sizeof(*ssid) +
sizeof(*chan_info) + sizeof(*ie) +
sizeof(*match);
skb = mt76_mcu_msg_alloc(mdev, NULL, max_len);
if (!skb)
return -ENOMEM;
mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f;
hdr = (struct scan_hdr_tlv *)skb_put(skb, sizeof(*hdr));
hdr->seq_num = mvif->scan_seq_num | mvif->band_idx << 7;
hdr->bss_idx = mvif->idx;
tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SCHED_REQ, sizeof(*req));
req = (struct scan_sched_req *)tlv;
req->version = 1;
if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
req->scan_func |= SCAN_FUNC_RANDOM_MAC;
req->intervals_num = sreq->n_scan_plans;
for (i = 0; i < req->intervals_num; i++)
req->intervals[i] = cpu_to_le16(sreq->scan_plans[i].interval);
tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SSID, sizeof(*ssid));
ssid = (struct scan_ssid_tlv *)tlv;
ssid->ssids_num = sreq->n_ssids;
ssid->ssid_type = BIT(2);
for (i = 0; i < ssid->ssids_num; i++) {
cfg_ssid = &sreq->ssids[i];
memcpy(ssid->ssids[i].ssid, cfg_ssid->ssid, cfg_ssid->ssid_len);
ssid->ssids[i].ssid_len = cpu_to_le32(cfg_ssid->ssid_len);
}
tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SSID_MATCH_SETS, sizeof(*match));
match = (struct scan_sched_ssid_match_sets *)tlv;
match->match_num = sreq->n_match_sets;
for (i = 0; i < match->match_num; i++) {
cfg_match = &sreq->match_sets[i];
memcpy(match->match[i].ssid, cfg_match->ssid.ssid,
cfg_match->ssid.ssid_len);
match->match[i].rssi_th = cpu_to_le32(cfg_match->rssi_thold);
match->match[i].ssid_len = cfg_match->ssid.ssid_len;
}
tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_CHANNEL, sizeof(*chan_info));
chan_info = (struct scan_chan_info_tlv *)tlv;
chan_info->channels_num = min_t(u8, sreq->n_channels,
ARRAY_SIZE(chan_info->channels));
for (i = 0; i < chan_info->channels_num; i++) {
chan = &chan_info->channels[i];
switch (scan_list[i]->band) {
case NL80211_BAND_2GHZ:
chan->band = 1;
break;
case NL80211_BAND_6GHZ:
chan->band = 3;
break;
default:
chan->band = 2;
break;
}
chan->channel_num = scan_list[i]->hw_value;
}
chan_info->channel_type = sreq->n_channels ? 4 : 0;
tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_IE, sizeof(*ie));
ie = (struct scan_ie_tlv *)tlv;
if (sreq->ie_len > 0) {
memcpy(ie->ies, sreq->ie, sreq->ie_len);
ie->ies_len = cpu_to_le16(sreq->ie_len);
}
return mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ),
false);
}
EXPORT_SYMBOL_GPL(mt7925_mcu_sched_scan_req);
int
mt7925_mcu_sched_scan_enable(struct mt76_phy *phy,
struct ieee80211_vif *vif,
bool enable)
{
struct mt76_dev *mdev = phy->dev;
struct scan_sched_enable *req;
struct scan_hdr_tlv *hdr;
struct sk_buff *skb;
struct tlv *tlv;
int max_len;
max_len = sizeof(*hdr) + sizeof(*req);
skb = mt76_mcu_msg_alloc(mdev, NULL, max_len);
if (!skb)
return -ENOMEM;
hdr = (struct scan_hdr_tlv *)skb_put(skb, sizeof(*hdr));
hdr->seq_num = 0;
hdr->bss_idx = 0;
tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SCHED_ENABLE, sizeof(*req));
req = (struct scan_sched_enable *)tlv;
req->active = !enable;
if (enable)
set_bit(MT76_HW_SCHED_SCANNING, &phy->state);
else
clear_bit(MT76_HW_SCHED_SCANNING, &phy->state);
return mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ),
false);
}
int mt7925_mcu_cancel_hw_scan(struct mt76_phy *phy,
struct ieee80211_vif *vif)
{
struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
struct {
struct scan_hdr {
u8 seq_num;
u8 bss_idx;
u8 pad[2];
} __packed hdr;
struct scan_cancel_tlv {
__le16 tag;
__le16 len;
u8 is_ext_channel;
u8 rsv[3];
} __packed cancel;
} req = {
.hdr = {
.seq_num = mvif->scan_seq_num,
.bss_idx = mvif->idx,
},
.cancel = {
.tag = cpu_to_le16(UNI_SCAN_CANCEL),
.len = cpu_to_le16(sizeof(struct scan_cancel_tlv)),
},
};
if (test_and_clear_bit(MT76_HW_SCANNING, &phy->state)) {
struct cfg80211_scan_info info = {
.aborted = true,
};
ieee80211_scan_completed(phy->hw, &info);
}
return mt76_mcu_send_msg(phy->dev, MCU_UNI_CMD(SCAN_REQ),
&req, sizeof(req), false);
}
EXPORT_SYMBOL_GPL(mt7925_mcu_cancel_hw_scan);
int mt7925_mcu_set_channel_domain(struct mt76_phy *phy)
{
int len, i, n_max_channels, n_2ch = 0, n_5ch = 0, n_6ch = 0;
struct {
struct {
u8 alpha2[4]; /* regulatory_request.alpha2 */
u8 bw_2g; /* BW_20_40M 0
* BW_20M 1
* BW_20_40_80M 2
* BW_20_40_80_160M 3
* BW_20_40_80_8080M 4
*/
u8 bw_5g;
u8 bw_6g;
u8 pad;
} __packed hdr;
struct n_chan {
__le16 tag;
__le16 len;
u8 n_2ch;
u8 n_5ch;
u8 n_6ch;
u8 pad;
} __packed n_ch;
} req = {
.hdr = {
.bw_2g = 0,
.bw_5g = 3, /* BW_20_40_80_160M */
.bw_6g = 3,
},
.n_ch = {
.tag = cpu_to_le16(2),
},
};
struct mt76_connac_mcu_chan {
__le16 hw_value;
__le16 pad;
__le32 flags;
} __packed channel;
struct mt76_dev *dev = phy->dev;
struct ieee80211_channel *chan;
struct sk_buff *skb;
n_max_channels = phy->sband_2g.sband.n_channels +
phy->sband_5g.sband.n_channels +
phy->sband_6g.sband.n_channels;
len = sizeof(req) + n_max_channels * sizeof(channel);
skb = mt76_mcu_msg_alloc(dev, NULL, len);
if (!skb)
return -ENOMEM;
skb_reserve(skb, sizeof(req));
for (i = 0; i < phy->sband_2g.sband.n_channels; i++) {
chan = &phy->sband_2g.sband.channels[i];
if (chan->flags & IEEE80211_CHAN_DISABLED)
continue;
channel.hw_value = cpu_to_le16(chan->hw_value);
channel.flags = cpu_to_le32(chan->flags);
channel.pad = 0;
skb_put_data(skb, &channel, sizeof(channel));
n_2ch++;
}
for (i = 0; i < phy->sband_5g.sband.n_channels; i++) {
chan = &phy->sband_5g.sband.channels[i];
if (chan->flags & IEEE80211_CHAN_DISABLED)
continue;
channel.hw_value = cpu_to_le16(chan->hw_value);
channel.flags = cpu_to_le32(chan->flags);
channel.pad = 0;
skb_put_data(skb, &channel, sizeof(channel));
n_5ch++;
}
for (i = 0; i < phy->sband_6g.sband.n_channels; i++) {
chan = &phy->sband_6g.sband.channels[i];
if (chan->flags & IEEE80211_CHAN_DISABLED)
continue;
channel.hw_value = cpu_to_le16(chan->hw_value);
channel.flags = cpu_to_le32(chan->flags);
channel.pad = 0;
skb_put_data(skb, &channel, sizeof(channel));
n_6ch++;
}
BUILD_BUG_ON(sizeof(dev->alpha2) > sizeof(req.hdr.alpha2));
memcpy(req.hdr.alpha2, dev->alpha2, sizeof(dev->alpha2));
req.n_ch.n_2ch = n_2ch;
req.n_ch.n_5ch = n_5ch;
req.n_ch.n_6ch = n_6ch;
len = sizeof(struct n_chan) + (n_2ch + n_5ch + n_6ch) * sizeof(channel);
req.n_ch.len = cpu_to_le16(len);
memcpy(__skb_push(skb, sizeof(req)), &req, sizeof(req));
return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(SET_DOMAIN_INFO),
false);
}
EXPORT_SYMBOL_GPL(mt7925_mcu_set_channel_domain);
static int
__mt7925_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
enum environment_cap env_cap,
struct mt7925_clc *clc, u8 idx)
{
struct mt7925_clc_segment *seg;
struct sk_buff *skb;
struct {
u8 rsv[4];
__le16 tag;
__le16 len;
u8 ver;
u8 pad0;
__le16 size;
u8 idx;
u8 env;
u8 acpi_conf;
u8 pad1;
u8 alpha2[2];
u8 type[2];
u8 rsvd[64];
} __packed req = {
.tag = cpu_to_le16(0x3),
.len = cpu_to_le16(sizeof(req) - 4),
.idx = idx,
.env = env_cap,
.acpi_conf = mt792x_acpi_get_flags(&dev->phy),
};
int ret, valid_cnt = 0;
u8 i, *pos;
if (!clc)
return 0;
pos = clc->data + sizeof(*seg) * clc->nr_seg;
for (i = 0; i < clc->nr_country; i++) {
struct mt7925_clc_rule *rule = (struct mt7925_clc_rule *)pos;
pos += sizeof(*rule);
if (rule->alpha2[0] != alpha2[0] ||
rule->alpha2[1] != alpha2[1])
continue;
seg = (struct mt7925_clc_segment *)clc->data
+ rule->seg_idx - 1;
memcpy(req.alpha2, rule->alpha2, 2);
memcpy(req.type, rule->type, 2);
req.size = cpu_to_le16(seg->len);
skb = __mt76_mcu_msg_alloc(&dev->mt76, &req,
le16_to_cpu(req.size) + sizeof(req),
sizeof(req), GFP_KERNEL);
if (!skb)
return -ENOMEM;
skb_put_data(skb, clc->data + seg->offset, seg->len);
ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_UNI_CMD(SET_POWER_LIMIT),
true);
if (ret < 0)
return ret;
valid_cnt++;
}
if (!valid_cnt)
return -ENOENT;
return 0;
}
int mt7925_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
enum environment_cap env_cap)
{
struct mt792x_phy *phy = (struct mt792x_phy *)&dev->phy;
int i, ret;
/* submit all clc config */
for (i = 0; i < ARRAY_SIZE(phy->clc); i++) {
ret = __mt7925_mcu_set_clc(dev, alpha2, env_cap,
phy->clc[i], i);
/* If no country found, set "00" as default */
if (ret == -ENOENT)
ret = __mt7925_mcu_set_clc(dev, "00",
ENVIRON_INDOOR,
phy->clc[i], i);
if (ret < 0)
return ret;
}
return 0;
}
int mt7925_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb,
int cmd, int *wait_seq)
{
int txd_len, mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd);
struct mt76_connac2_mcu_uni_txd *uni_txd;
struct mt76_connac2_mcu_txd *mcu_txd;
__le32 *txd;
u32 val;
u8 seq;
/* TODO: make dynamic based on msg type */
mdev->mcu.timeout = 20 * HZ;
seq = ++mdev->mcu.msg_seq & 0xf;
if (!seq)
seq = ++mdev->mcu.msg_seq & 0xf;
if (cmd == MCU_CMD(FW_SCATTER))
goto exit;
txd_len = cmd & __MCU_CMD_FIELD_UNI ? sizeof(*uni_txd) : sizeof(*mcu_txd);
txd = (__le32 *)skb_push(skb, txd_len);
val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) |
FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CMD) |
FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_MCU_PORT_RX_Q0);
txd[0] = cpu_to_le32(val);
val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD);
txd[1] = cpu_to_le32(val);
if (cmd & __MCU_CMD_FIELD_UNI) {
uni_txd = (struct mt76_connac2_mcu_uni_txd *)txd;
uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd));
uni_txd->cid = cpu_to_le16(mcu_cmd);
uni_txd->s2d_index = MCU_S2D_H2N;
uni_txd->pkt_type = MCU_PKT_ID;
uni_txd->seq = seq;
if (cmd & __MCU_CMD_FIELD_QUERY)
uni_txd->option = MCU_CMD_UNI_QUERY_ACK;
else
uni_txd->option = MCU_CMD_UNI_EXT_ACK;
goto exit;
}
mcu_txd = (struct mt76_connac2_mcu_txd *)txd;
mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd));
mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU,
MT_TX_MCU_PORT_RX_Q0));
mcu_txd->pkt_type = MCU_PKT_ID;
mcu_txd->seq = seq;
mcu_txd->cid = mcu_cmd;
mcu_txd->ext_cid = FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd);
if (mcu_txd->ext_cid || (cmd & __MCU_CMD_FIELD_CE)) {
if (cmd & __MCU_CMD_FIELD_QUERY)
mcu_txd->set_query = MCU_Q_QUERY;
else
mcu_txd->set_query = MCU_Q_SET;
mcu_txd->ext_cid_ack = !!mcu_txd->ext_cid;
} else {
mcu_txd->set_query = MCU_Q_NA;
}
if (cmd & __MCU_CMD_FIELD_WA)
mcu_txd->s2d_index = MCU_S2D_H2C;
else
mcu_txd->s2d_index = MCU_S2D_H2N;
exit:
if (wait_seq)
*wait_seq = seq;
return 0;
}
EXPORT_SYMBOL_GPL(mt7925_mcu_fill_message);
int mt7925_mcu_set_rts_thresh(struct mt792x_phy *phy, u32 val)
{
struct {
u8 band_idx;
u8 _rsv[3];
__le16 tag;
__le16 len;
__le32 len_thresh;
__le32 pkt_thresh;
} __packed req = {
.band_idx = phy->mt76->band_idx,
.tag = cpu_to_le16(UNI_BAND_CONFIG_RTS_THRESHOLD),
.len = cpu_to_le16(sizeof(req) - 4),
.len_thresh = cpu_to_le32(val),
.pkt_thresh = cpu_to_le32(0x2),
};
return mt76_mcu_send_msg(&phy->dev->mt76, MCU_UNI_CMD(BAND_CONFIG),
&req, sizeof(req), true);
}
int mt7925_mcu_set_radio_en(struct mt792x_phy *phy, bool enable)
{
struct {
u8 band_idx;
u8 _rsv[3];
__le16 tag;
__le16 len;
u8 enable;
u8 _rsv2[3];
} __packed req = {
.band_idx = phy->mt76->band_idx,
.tag = cpu_to_le16(UNI_BAND_CONFIG_RADIO_ENABLE),
.len = cpu_to_le16(sizeof(req) - 4),
.enable = enable,
};
return mt76_mcu_send_msg(&phy->dev->mt76, MCU_UNI_CMD(BAND_CONFIG),
&req, sizeof(req), true);
}
static void
mt7925_mcu_build_sku(struct mt76_dev *dev, s8 *sku,
struct mt76_power_limits *limits,
enum nl80211_band band)
{
int i, offset = sizeof(limits->cck);
memset(sku, 127, MT_CONNAC3_SKU_POWER_LIMIT);
if (band == NL80211_BAND_2GHZ) {
/* cck */
memcpy(sku, limits->cck, sizeof(limits->cck));
}
/* ofdm */
memcpy(&sku[offset], limits->ofdm, sizeof(limits->ofdm));
offset += (sizeof(limits->ofdm) * 5);
/* ht */
for (i = 0; i < 2; i++) {
memcpy(&sku[offset], limits->mcs[i], 8);
offset += 8;
}
sku[offset++] = limits->mcs[0][0];
/* vht */
for (i = 0; i < ARRAY_SIZE(limits->mcs); i++) {
memcpy(&sku[offset], limits->mcs[i],
ARRAY_SIZE(limits->mcs[i]));
offset += 12;
}
/* he */
for (i = 0; i < ARRAY_SIZE(limits->ru); i++) {
memcpy(&sku[offset], limits->ru[i], ARRAY_SIZE(limits->ru[i]));
offset += ARRAY_SIZE(limits->ru[i]);
}
/* eht */
for (i = 0; i < ARRAY_SIZE(limits->eht); i++) {
memcpy(&sku[offset], limits->eht[i], ARRAY_SIZE(limits->eht[i]));
offset += ARRAY_SIZE(limits->eht[i]);
}
}
static int
mt7925_mcu_rate_txpower_band(struct mt76_phy *phy,
enum nl80211_band band)
{
int tx_power, n_chan, last_ch, err = 0, idx = 0;
int i, sku_len, batch_size, batch_len = 3;
struct mt76_dev *dev = phy->dev;
static const u8 chan_list_2ghz[] = {
1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13, 14
};
static const u8 chan_list_5ghz[] = {
36, 38, 40, 42, 44, 46, 48,
50, 52, 54, 56, 58, 60, 62,
64, 100, 102, 104, 106, 108, 110,
112, 114, 116, 118, 120, 122, 124,
126, 128, 132, 134, 136, 138, 140,
142, 144, 149, 151, 153, 155, 157,
159, 161, 165, 167
};
static const u8 chan_list_6ghz[] = {
1, 3, 5, 7, 9, 11, 13,
15, 17, 19, 21, 23, 25, 27,
29, 33, 35, 37, 39, 41, 43,
45, 47, 49, 51, 53, 55, 57,
59, 61, 65, 67, 69, 71, 73,
75, 77, 79, 81, 83, 85, 87,
89, 91, 93, 97, 99, 101, 103,
105, 107, 109, 111, 113, 115, 117,
119, 121, 123, 125, 129, 131, 133,
135, 137, 139, 141, 143, 145, 147,
149, 151, 153, 155, 157, 161, 163,
165, 167, 169, 171, 173, 175, 177,
179, 181, 183, 185, 187, 189, 193,
195, 197, 199, 201, 203, 205, 207,
209, 211, 213, 215, 217, 219, 221,
225, 227, 229, 233
};
struct mt76_power_limits *limits;
struct mt7925_sku_tlv *sku_tlbv;
const u8 *ch_list;
sku_len = sizeof(*sku_tlbv);
tx_power = 2 * phy->hw->conf.power_level;
if (!tx_power)
tx_power = 127;
if (band == NL80211_BAND_2GHZ) {
n_chan = ARRAY_SIZE(chan_list_2ghz);
ch_list = chan_list_2ghz;
last_ch = chan_list_2ghz[ARRAY_SIZE(chan_list_2ghz) - 1];
} else if (band == NL80211_BAND_6GHZ) {
n_chan = ARRAY_SIZE(chan_list_6ghz);
ch_list = chan_list_6ghz;
last_ch = chan_list_6ghz[ARRAY_SIZE(chan_list_6ghz) - 1];
} else {
n_chan = ARRAY_SIZE(chan_list_5ghz);
ch_list = chan_list_5ghz;
last_ch = chan_list_5ghz[ARRAY_SIZE(chan_list_5ghz) - 1];
}
batch_size = DIV_ROUND_UP(n_chan, batch_len);
limits = devm_kmalloc(dev->dev, sizeof(*limits), GFP_KERNEL);
if (!limits)
return -ENOMEM;
sku_tlbv = devm_kmalloc(dev->dev, sku_len, GFP_KERNEL);
if (!sku_tlbv) {
devm_kfree(dev->dev, limits);
return -ENOMEM;
}
for (i = 0; i < batch_size; i++) {
struct mt7925_tx_power_limit_tlv *tx_power_tlv;
int j, msg_len, num_ch;
struct sk_buff *skb;
num_ch = i == batch_size - 1 ? n_chan % batch_len : batch_len;
msg_len = sizeof(*tx_power_tlv) + num_ch * sku_len;
skb = mt76_mcu_msg_alloc(dev, NULL, msg_len);
if (!skb) {
err = -ENOMEM;
goto out;
}
tx_power_tlv = (struct mt7925_tx_power_limit_tlv *)
skb_put(skb, sizeof(*tx_power_tlv));
BUILD_BUG_ON(sizeof(dev->alpha2) > sizeof(tx_power_tlv->alpha2));
memcpy(tx_power_tlv->alpha2, dev->alpha2, sizeof(dev->alpha2));
tx_power_tlv->n_chan = num_ch;
tx_power_tlv->tag = cpu_to_le16(0x1);
tx_power_tlv->len = cpu_to_le16(sizeof(*tx_power_tlv));
switch (band) {
case NL80211_BAND_2GHZ:
tx_power_tlv->band = 1;
break;
case NL80211_BAND_6GHZ:
tx_power_tlv->band = 3;
break;
default:
tx_power_tlv->band = 2;
break;
}
for (j = 0; j < num_ch; j++, idx++) {
struct ieee80211_channel chan = {
.hw_value = ch_list[idx],
.band = band,
};
s8 reg_power, sar_power;
reg_power = mt76_connac_get_ch_power(phy, &chan,
tx_power);
sar_power = mt76_get_sar_power(phy, &chan, reg_power);
mt76_get_rate_power_limits(phy, &chan, limits,
sar_power);
tx_power_tlv->last_msg = ch_list[idx] == last_ch;
sku_tlbv->channel = ch_list[idx];
mt7925_mcu_build_sku(dev, sku_tlbv->pwr_limit,
limits, band);
skb_put_data(skb, sku_tlbv, sku_len);
}
err = mt76_mcu_skb_send_msg(dev, skb,
MCU_UNI_CMD(SET_POWER_LIMIT),
true);
if (err < 0)
goto out;
}
out:
devm_kfree(dev->dev, sku_tlbv);
devm_kfree(dev->dev, limits);
return err;
}
int mt7925_mcu_set_rate_txpower(struct mt76_phy *phy)
{
int err;
if (phy->cap.has_2ghz) {
err = mt7925_mcu_rate_txpower_band(phy,
NL80211_BAND_2GHZ);
if (err < 0)
return err;
}
if (phy->cap.has_5ghz) {
err = mt7925_mcu_rate_txpower_band(phy,
NL80211_BAND_5GHZ);
if (err < 0)
return err;
}
if (phy->cap.has_6ghz) {
err = mt7925_mcu_rate_txpower_band(phy,
NL80211_BAND_6GHZ);
if (err < 0)
return err;
}
return 0;
}
int mt7925_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif,
u8 bit_op, u32 bit_map)
{
struct mt792x_phy *phy = &dev->phy;
struct {
u8 band_idx;
u8 rsv1[3];
__le16 tag;
__le16 len;
u8 mode;
u8 rsv2[3];
__le32 fif;
__le32 bit_map; /* bit_* for bitmap update */
u8 bit_op;
u8 pad[51];
} __packed req = {
.band_idx = phy->mt76->band_idx,
.tag = cpu_to_le16(UNI_BAND_CONFIG_SET_MAC80211_RX_FILTER),
.len = cpu_to_le16(sizeof(req) - 4),
.mode = fif ? 0 : 1,
.fif = cpu_to_le32(fif),
.bit_map = cpu_to_le32(bit_map),
.bit_op = bit_op,
};
return mt76_mcu_send_msg(&phy->dev->mt76, MCU_UNI_CMD(BAND_CONFIG),
&req, sizeof(req), true);
}