#include "cam.h"
#include "chan.h"
#include "coex.h"
#include "debug.h"
#include "fw.h"
#include "mac.h"
#include "phy.h"
#include "ps.h"
#include "reg.h"
#include "sar.h"
#include "ser.h"
#include "util.h"
#include "wow.h"
static void rtw89_ops_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_control *control,
struct sk_buff *skb)
{
struct rtw89_dev *rtwdev = hw->priv;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_vif *vif = info->control.vif;
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
struct ieee80211_sta *sta = control->sta;
u32 flags = IEEE80211_SKB_CB(skb)->flags;
int ret, qsel;
if (rtwvif->offchan && !(flags & IEEE80211_TX_CTL_TX_OFFCHAN) && sta) {
struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
rtw89_debug(rtwdev, RTW89_DBG_TXRX, "ops_tx during offchan\n");
skb_queue_tail(&rtwsta->roc_queue, skb);
return;
}
ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, &qsel);
if (ret) {
rtw89_err(rtwdev, "failed to transmit skb: %d\n", ret);
ieee80211_free_txskb(hw, skb);
return;
}
rtw89_core_tx_kick_off(rtwdev, qsel);
}
static void rtw89_ops_wake_tx_queue(struct ieee80211_hw *hw,
struct ieee80211_txq *txq)
{
struct rtw89_dev *rtwdev = hw->priv;
ieee80211_schedule_txq(hw, txq);
queue_work(rtwdev->txq_wq, &rtwdev->txq_work);
}
static int rtw89_ops_start(struct ieee80211_hw *hw)
{
struct rtw89_dev *rtwdev = hw->priv;
lockdep_assert_wiphy(hw->wiphy);
return rtw89_core_start(rtwdev);
}
static void rtw89_ops_stop(struct ieee80211_hw *hw, bool suspend)
{
struct rtw89_dev *rtwdev = hw->priv;
lockdep_assert_wiphy(hw->wiphy);
rtw89_core_stop(rtwdev);
}
static int rtw89_ops_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct rtw89_dev *rtwdev = hw->priv;
lockdep_assert_wiphy(hw->wiphy);
wiphy_work_cancel(hw->wiphy, &rtwdev->ips_work);
rtw89_leave_ps_mode(rtwdev);
if ((changed & IEEE80211_CONF_CHANGE_IDLE) &&
!(hw->conf.flags & IEEE80211_CONF_IDLE))
rtw89_leave_ips(rtwdev);
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
rtw89_config_entity_chandef(rtwdev, RTW89_CHANCTX_0,
&hw->conf.chandef);
rtw89_set_channel(rtwdev);
}
if ((changed & IEEE80211_CONF_CHANGE_IDLE) &&
(hw->conf.flags & IEEE80211_CONF_IDLE) &&
!rtwdev->scanning)
rtw89_enter_ips(rtwdev);
return 0;
}
static int __rtw89_ops_add_iface_link(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link)
{
struct ieee80211_bss_conf *bss_conf;
int ret;
rtw89_leave_ps_mode(rtwdev);
rtw89_vif_type_mapping(rtwvif_link, false);
wiphy_work_init(&rtwvif_link->update_beacon_work, rtw89_core_update_beacon_work);
wiphy_delayed_work_init(&rtwvif_link->csa_beacon_work, rtw89_core_csa_beacon_work);
wiphy_delayed_work_init(&rtwvif_link->mcc_gc_detect_beacon_work,
rtw89_mcc_gc_detect_beacon_work);
INIT_LIST_HEAD(&rtwvif_link->general_pkt_list);
rtw89_p2p_noa_once_init(rtwvif_link);
rtwvif_link->hit_rule = 0;
rtwvif_link->bcn_hit_cond = 0;
rtwvif_link->chanctx_assigned = false;
rtwvif_link->chanctx_idx = RTW89_CHANCTX_0;
rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT;
rtwvif_link->rand_tsf_done = false;
rtwvif_link->detect_bcn_count = 0;
rtwvif_link->last_sync_bcn_tsf = 0;
rcu_read_lock();
bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true);
ether_addr_copy(rtwvif_link->mac_addr, bss_conf->addr);
rcu_read_unlock();
ret = rtw89_mac_add_vif(rtwdev, rtwvif_link);
if (ret)
return ret;
rtw89_btc_ntfy_role_info(rtwdev, rtwvif_link, NULL, BTC_ROLE_START);
return 0;
}
static void __rtw89_ops_remove_iface_link(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link)
{
lockdep_assert_wiphy(rtwdev->hw->wiphy);
wiphy_work_cancel(rtwdev->hw->wiphy, &rtwvif_link->update_beacon_work);
wiphy_delayed_work_cancel(rtwdev->hw->wiphy, &rtwvif_link->csa_beacon_work);
wiphy_delayed_work_cancel(rtwdev->hw->wiphy,
&rtwvif_link->mcc_gc_detect_beacon_work);
rtw89_p2p_noa_once_deinit(rtwvif_link);
rtw89_leave_ps_mode(rtwdev);
rtw89_btc_ntfy_role_info(rtwdev, rtwvif_link, NULL, BTC_ROLE_STOP);
rtw89_mac_remove_vif(rtwdev, rtwvif_link);
}
static int rtw89_ops_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
struct rtw89_vif_link *rtwvif_link;
u8 mac_id, port;
int ret = 0;
lockdep_assert_wiphy(hw->wiphy);
rtw89_debug(rtwdev, RTW89_DBG_STATE, "add vif %pM type %d, p2p %d\n",
vif->addr, vif->type, vif->p2p);
rtw89_leave_ips_by_hwflags(rtwdev);
if (RTW89_CHK_FW_FEATURE(BEACON_FILTER, &rtwdev->fw))
vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
IEEE80211_VIF_SUPPORTS_CQM_RSSI;
mac_id = rtw89_acquire_mac_id(rtwdev);
if (mac_id == RTW89_MAX_MAC_ID_NUM)
return -ENOSPC;
port = rtw89_core_acquire_bit_map(rtwdev->hw_port, RTW89_PORT_NUM);
if (port == RTW89_PORT_NUM) {
ret = -ENOSPC;
goto release_macid;
}
rtw89_init_vif(rtwdev, rtwvif, mac_id, port);
rtw89_core_txq_init(rtwdev, vif->txq);
if (!rtw89_rtwvif_in_list(rtwdev, rtwvif)) {
list_add_tail(&rtwvif->list, &rtwdev->rtwvifs_list);
INIT_LIST_HEAD(&rtwvif->mgnt_entry);
INIT_LIST_HEAD(&rtwvif->dlink_pool);
}
ether_addr_copy(rtwvif->mac_addr, vif->addr);
rtwvif->offchan = false;
rtwvif->roc.state = RTW89_ROC_IDLE;
wiphy_delayed_work_init(&rtwvif->roc.roc_work, rtw89_roc_work);
rtw89_traffic_stats_init(rtwdev, &rtwvif->stats);
rtwvif_link = rtw89_vif_set_link(rtwvif, RTW89_VIF_IDLE_LINK_ID);
if (!rtwvif_link) {
ret = -EINVAL;
goto release_port;
}
ret = __rtw89_ops_add_iface_link(rtwdev, rtwvif_link);
if (ret)
goto unset_link;
rtwdev->pure_monitor_mode_vif = vif->type == NL80211_IFTYPE_MONITOR ?
rtwvif : NULL;
rtw89_recalc_lps(rtwdev);
return 0;
unset_link:
rtw89_vif_unset_link(rtwvif, RTW89_VIF_IDLE_LINK_ID);
release_port:
list_del_init(&rtwvif->list);
rtw89_core_release_bit_map(rtwdev->hw_port, port);
release_macid:
rtw89_release_mac_id(rtwdev, mac_id);
return ret;
}
static void rtw89_ops_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
u8 macid = rtw89_vif_get_main_macid(rtwvif);
u8 port = rtw89_vif_get_main_port(rtwvif);
struct rtw89_vif_link *rtwvif_link;
lockdep_assert_wiphy(hw->wiphy);
rtw89_debug(rtwdev, RTW89_DBG_STATE, "remove vif %pM type %d p2p %d\n",
vif->addr, vif->type, vif->p2p);
wiphy_delayed_work_cancel(hw->wiphy, &rtwvif->roc.roc_work);
rtwvif_link = rtwvif->links[RTW89_VIF_IDLE_LINK_ID];
if (unlikely(!rtwvif_link)) {
rtw89_err(rtwdev,
"%s: rtwvif link (link_id %u) is not active\n",
__func__, RTW89_VIF_IDLE_LINK_ID);
goto bottom;
}
__rtw89_ops_remove_iface_link(rtwdev, rtwvif_link);
rtw89_vif_unset_link(rtwvif, RTW89_VIF_IDLE_LINK_ID);
bottom:
list_del_init(&rtwvif->list);
rtw89_core_release_bit_map(rtwdev->hw_port, port);
rtw89_release_mac_id(rtwdev, macid);
rtwdev->pure_monitor_mode_vif = NULL;
rtw89_recalc_lps(rtwdev);
rtw89_enter_ips_by_hwflags(rtwdev);
}
static int rtw89_ops_change_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum nl80211_iftype type, bool p2p)
{
struct rtw89_dev *rtwdev = hw->priv;
int ret;
set_bit(RTW89_FLAG_CHANGING_INTERFACE, rtwdev->flags);
rtw89_debug(rtwdev, RTW89_DBG_STATE, "change vif %pM (%d)->(%d), p2p (%d)->(%d)\n",
vif->addr, vif->type, type, vif->p2p, p2p);
rtw89_ops_remove_interface(hw, vif);
vif->type = type;
vif->p2p = p2p;
ret = rtw89_ops_add_interface(hw, vif);
if (ret)
rtw89_warn(rtwdev, "failed to change interface %d\n", ret);
clear_bit(RTW89_FLAG_CHANGING_INTERFACE, rtwdev->flags);
return ret;
}
static void rtw89_ops_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *new_flags,
u64 multicast)
{
struct rtw89_dev *rtwdev = hw->priv;
u32 rx_fltr;
lockdep_assert_wiphy(hw->wiphy);
rtw89_leave_ps_mode(rtwdev);
*new_flags &= FIF_ALLMULTI | FIF_OTHER_BSS | FIF_FCSFAIL |
FIF_BCN_PRBRESP_PROMISC | FIF_PROBE_REQ;
if (changed_flags & FIF_ALLMULTI) {
if (*new_flags & FIF_ALLMULTI)
rtwdev->hal.rx_fltr &= ~B_AX_A_MC;
else
rtwdev->hal.rx_fltr |= B_AX_A_MC;
}
if (changed_flags & FIF_FCSFAIL) {
if (*new_flags & FIF_FCSFAIL)
rtwdev->hal.rx_fltr |= B_AX_A_CRC32_ERR;
else
rtwdev->hal.rx_fltr &= ~B_AX_A_CRC32_ERR;
}
if (changed_flags & FIF_OTHER_BSS) {
if (*new_flags & FIF_OTHER_BSS)
rtwdev->hal.rx_fltr &= ~B_AX_A_A1_MATCH;
else
rtwdev->hal.rx_fltr |= B_AX_A_A1_MATCH;
}
if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
if (*new_flags & FIF_BCN_PRBRESP_PROMISC) {
rtwdev->hal.rx_fltr &= ~B_AX_A_BCN_CHK_EN;
rtwdev->hal.rx_fltr &= ~B_AX_A_BC;
rtwdev->hal.rx_fltr &= ~B_AX_A_A1_MATCH;
} else {
rtwdev->hal.rx_fltr |= B_AX_A_BCN_CHK_EN;
rtwdev->hal.rx_fltr |= B_AX_A_BC;
rtwdev->hal.rx_fltr |= B_AX_A_A1_MATCH;
}
}
if (changed_flags & FIF_PROBE_REQ) {
if (*new_flags & FIF_PROBE_REQ) {
rtwdev->hal.rx_fltr &= ~B_AX_A_BC_CAM_MATCH;
rtwdev->hal.rx_fltr &= ~B_AX_A_UC_CAM_MATCH;
} else {
rtwdev->hal.rx_fltr |= B_AX_A_BC_CAM_MATCH;
rtwdev->hal.rx_fltr |= B_AX_A_UC_CAM_MATCH;
}
}
rx_fltr = rtwdev->hal.rx_fltr;
if (rtwdev->scanning) {
rx_fltr &= ~B_AX_A_BCN_CHK_EN;
rx_fltr &= ~B_AX_A_BC;
rx_fltr &= ~B_AX_A_A1_MATCH;
}
rtw89_mac_set_rx_fltr(rtwdev, RTW89_MAC_0, rx_fltr);
if (!rtwdev->dbcc_en)
return;
rtw89_mac_set_rx_fltr(rtwdev, RTW89_MAC_1, rx_fltr);
}
static const u8 ac_to_fw_idx[IEEE80211_NUM_ACS] = {
[IEEE80211_AC_VO] = 3,
[IEEE80211_AC_VI] = 2,
[IEEE80211_AC_BE] = 0,
[IEEE80211_AC_BK] = 1,
};
static u8 rtw89_aifsn_to_aifs(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link, u8 aifsn)
{
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
rtwvif_link->chanctx_idx);
struct ieee80211_bss_conf *bss_conf;
u8 slot_time;
u8 sifs;
rcu_read_lock();
bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true);
slot_time = bss_conf->use_short_slot ? 9 : 20;
rcu_read_unlock();
sifs = chan->band_type == RTW89_BAND_2G ? 10 : 16;
return aifsn * slot_time + sifs;
}
static void ____rtw89_conf_tx_edca(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link, u16 ac)
{
struct ieee80211_tx_queue_params *params = &rtwvif_link->tx_params[ac];
u32 val;
u8 ecw_max, ecw_min;
u8 aifs;
ecw_max = ilog2(params->cw_max + 1);
ecw_min = ilog2(params->cw_min + 1);
aifs = rtw89_aifsn_to_aifs(rtwdev, rtwvif_link, params->aifs);
val = FIELD_PREP(FW_EDCA_PARAM_TXOPLMT_MSK, params->txop) |
FIELD_PREP(FW_EDCA_PARAM_CWMAX_MSK, ecw_max) |
FIELD_PREP(FW_EDCA_PARAM_CWMIN_MSK, ecw_min) |
FIELD_PREP(FW_EDCA_PARAM_AIFS_MSK, aifs);
rtw89_fw_h2c_set_edca(rtwdev, rtwvif_link, ac_to_fw_idx[ac], val);
}
#define R_MUEDCA_ACS_PARAM(acs) {R_AX_MUEDCA_ ## acs ## _PARAM_0, \
R_BE_MUEDCA_ ## acs ## _PARAM_0}
static const u32 ac_to_mu_edca_param[IEEE80211_NUM_ACS][RTW89_CHIP_GEN_NUM] = {
[IEEE80211_AC_VO] = R_MUEDCA_ACS_PARAM(VO),
[IEEE80211_AC_VI] = R_MUEDCA_ACS_PARAM(VI),
[IEEE80211_AC_BE] = R_MUEDCA_ACS_PARAM(BE),
[IEEE80211_AC_BK] = R_MUEDCA_ACS_PARAM(BK),
};
static void ____rtw89_conf_tx_mu_edca(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link, u16 ac)
{
struct ieee80211_tx_queue_params *params = &rtwvif_link->tx_params[ac];
struct ieee80211_he_mu_edca_param_ac_rec *mu_edca;
int gen = rtwdev->chip->chip_gen;
u8 aifs, aifsn;
u16 timer_32us;
u32 reg;
u32 val;
if (!params->mu_edca)
return;
mu_edca = ¶ms->mu_edca_param_rec;
aifsn = FIELD_GET(GENMASK(3, 0), mu_edca->aifsn);
aifs = aifsn ? rtw89_aifsn_to_aifs(rtwdev, rtwvif_link, aifsn) : 0;
timer_32us = mu_edca->mu_edca_timer << 8;
val = FIELD_PREP(B_AX_MUEDCA_BE_PARAM_0_TIMER_MASK, timer_32us) |
FIELD_PREP(B_AX_MUEDCA_BE_PARAM_0_CW_MASK, mu_edca->ecw_min_max) |
FIELD_PREP(B_AX_MUEDCA_BE_PARAM_0_AIFS_MASK, aifs);
reg = rtw89_mac_reg_by_idx(rtwdev, ac_to_mu_edca_param[ac][gen],
rtwvif_link->mac_idx);
rtw89_write32(rtwdev, reg, val);
rtw89_mac_set_hw_muedca_ctrl(rtwdev, rtwvif_link, true);
}
static void __rtw89_conf_tx(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link, u16 ac)
{
____rtw89_conf_tx_edca(rtwdev, rtwvif_link, ac);
____rtw89_conf_tx_mu_edca(rtwdev, rtwvif_link, ac);
}
static void rtw89_conf_tx(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link)
{
u16 ac;
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
__rtw89_conf_tx(rtwdev, rtwvif_link, ac);
}
static int __rtw89_ops_sta_add(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
struct rtw89_vif_link *rtwvif_link;
struct rtw89_sta_link *rtwsta_link;
bool acquire_macid = false;
u8 macid;
int ret;
int i;
if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
rtwvif->mlo_mode = RTW89_MLO_MODE_MLSR;
macid = rtw89_vif_get_main_macid(rtwvif);
} else {
macid = rtw89_acquire_mac_id(rtwdev);
if (macid == RTW89_MAX_MAC_ID_NUM)
return -ENOSPC;
acquire_macid = true;
}
rtw89_init_sta(rtwdev, rtwvif, rtwsta, macid);
for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
rtw89_core_txq_init(rtwdev, sta->txq[i]);
INIT_LIST_HEAD(&rtwsta->dlink_pool);
skb_queue_head_init(&rtwsta->roc_queue);
bitmap_zero(rtwsta->pairwise_sec_cam_map, RTW89_MAX_SEC_CAM_NUM);
rtwsta_link = rtw89_sta_set_link(rtwsta, sta->deflink.link_id);
if (!rtwsta_link) {
ret = -EINVAL;
goto err;
}
rtwvif_link = rtwsta_link->rtwvif_link;
ret = rtw89_core_sta_link_add(rtwdev, rtwvif_link, rtwsta_link);
if (ret)
goto unset_link;
if (vif->type == NL80211_IFTYPE_AP || sta->tdls)
rtw89_queue_chanctx_change(rtwdev, RTW89_CHANCTX_REMOTE_STA_CHANGE);
return 0;
unset_link:
rtw89_sta_unset_link(rtwsta, sta->deflink.link_id);
err:
if (acquire_macid)
rtw89_release_mac_id(rtwdev, macid);
return ret;
}
static int __rtw89_ops_sta_assoc(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
bool station_mode)
{
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
struct rtw89_vif_link *rtwvif_link;
struct rtw89_sta_link *rtwsta_link;
unsigned int link_id;
int ret;
rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) {
rtwvif_link = rtwsta_link->rtwvif_link;
if (station_mode)
rtw89_vif_type_mapping(rtwvif_link, true);
ret = rtw89_core_sta_link_assoc(rtwdev, rtwvif_link, rtwsta_link);
if (ret)
return ret;
}
rtwdev->total_sta_assoc++;
if (sta->tdls)
rtwvif->tdls_peer++;
return 0;
}
static int __rtw89_ops_sta_disassoc(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
struct rtw89_vif_link *rtwvif_link;
struct rtw89_sta_link *rtwsta_link;
unsigned int link_id;
int ret;
rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) {
rtwvif_link = rtwsta_link->rtwvif_link;
ret = rtw89_core_sta_link_disassoc(rtwdev, rtwvif_link, rtwsta_link);
if (ret)
return ret;
}
rtwsta->disassoc = true;
rtwdev->total_sta_assoc--;
if (sta->tdls)
rtwvif->tdls_peer--;
return 0;
}
static int __rtw89_ops_sta_disconnect(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
struct rtw89_vif_link *rtwvif_link;
struct rtw89_sta_link *rtwsta_link;
unsigned int link_id;
int ret;
rtw89_core_free_sta_pending_ba(rtwdev, sta);
rtw89_core_free_sta_pending_forbid_ba(rtwdev, sta);
rtw89_core_free_sta_pending_roc_tx(rtwdev, sta);
rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) {
rtwvif_link = rtwsta_link->rtwvif_link;
ret = rtw89_core_sta_link_disconnect(rtwdev, rtwvif_link, rtwsta_link);
if (ret)
return ret;
}
return 0;
}
static int __rtw89_ops_sta_remove(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
u8 macid = rtw89_sta_get_main_macid(rtwsta);
struct rtw89_vif_link *rtwvif_link;
struct rtw89_sta_link *rtwsta_link;
unsigned int link_id;
int ret;
rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) {
rtwvif_link = rtwsta_link->rtwvif_link;
ret = rtw89_core_sta_link_remove(rtwdev, rtwvif_link, rtwsta_link);
if (ret)
return ret;
rtw89_sta_unset_link(rtwsta, link_id);
}
if (vif->type == NL80211_IFTYPE_AP || sta->tdls) {
rtw89_release_mac_id(rtwdev, macid);
rtw89_queue_chanctx_change(rtwdev, RTW89_CHANCTX_REMOTE_STA_CHANGE);
}
return 0;
}
static void rtw89_station_mode_sta_assoc(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif)
{
struct ieee80211_sta *sta;
if (vif->type != NL80211_IFTYPE_STATION)
return;
sta = ieee80211_find_sta(vif, vif->cfg.ap_addr);
if (!sta) {
rtw89_err(rtwdev, "can't find sta to set sta_assoc state\n");
return;
}
__rtw89_ops_sta_assoc(rtwdev, vif, sta, true);
}
static void __rtw89_ops_bss_link_assoc(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link)
{
rtw89_phy_set_bss_color(rtwdev, rtwvif_link);
rtw89_chip_cfg_txpwr_ul_tb_offset(rtwdev, rtwvif_link);
rtw89_mac_port_update(rtwdev, rtwvif_link);
rtw89_mac_set_he_obss_narrow_bw_ru(rtwdev, rtwvif_link);
rtw89_mac_set_he_tb(rtwdev, rtwvif_link);
}
static void __rtw89_ops_bss_assoc(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif)
{
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
struct rtw89_vif_link *rtwvif_link;
unsigned int link_id;
rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id)
__rtw89_ops_bss_link_assoc(rtwdev, rtwvif_link);
}
static void rtw89_ops_vif_cfg_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, u64 changed)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
lockdep_assert_wiphy(hw->wiphy);
rtw89_leave_ps_mode(rtwdev);
if (changed & BSS_CHANGED_ASSOC) {
if (vif->cfg.assoc) {
rtw89_station_mode_sta_assoc(rtwdev, vif);
__rtw89_ops_bss_assoc(rtwdev, vif);
rtw89_queue_chanctx_work(rtwdev);
} else {
if (rtwdev->scanning)
rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif);
}
}
if (changed & BSS_CHANGED_PS)
rtw89_recalc_lps(rtwdev);
if (changed & BSS_CHANGED_ARP_FILTER)
rtwvif->ip_addr = vif->cfg.arp_addr_list[0];
if (changed & BSS_CHANGED_MLD_VALID_LINKS) {
struct rtw89_vif_link *cur = rtw89_get_designated_link(rtwvif);
if (RTW89_CHK_FW_FEATURE_GROUP(WITH_RFK_PRE_NOTIFY, &rtwdev->fw))
rtw89_chip_rfk_channel(rtwdev, cur);
if (hweight16(vif->active_links) == 1)
rtwvif->mlo_mode = RTW89_MLO_MODE_MLSR;
else
rtwvif->mlo_mode = RTW89_MLO_MODE_EMLSR;
}
}
static void rtw89_ops_link_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *conf,
u64 changed)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
struct rtw89_vif_link *rtwvif_link;
lockdep_assert_wiphy(hw->wiphy);
rtw89_leave_ps_mode(rtwdev);
rtwvif_link = rtwvif->links[conf->link_id];
if (unlikely(!rtwvif_link)) {
rtw89_err(rtwdev,
"%s: rtwvif link (link_id %u) is not active\n",
__func__, conf->link_id);
return;
}
if (changed & BSS_CHANGED_BSSID) {
ether_addr_copy(rtwvif_link->bssid, conf->bssid);
rtw89_cam_bssid_changed(rtwdev, rtwvif_link);
rtw89_fw_h2c_cam(rtwdev, rtwvif_link, NULL, NULL, RTW89_ROLE_INFO_CHANGE);
WRITE_ONCE(rtwvif_link->sync_bcn_tsf, 0);
}
if (changed & BSS_CHANGED_BEACON)
rtw89_chip_h2c_update_beacon(rtwdev, rtwvif_link);
if (changed & BSS_CHANGED_ERP_SLOT)
rtw89_conf_tx(rtwdev, rtwvif_link);
if (changed & BSS_CHANGED_HE_BSS_COLOR)
rtw89_phy_set_bss_color(rtwdev, rtwvif_link);
if (changed & BSS_CHANGED_MU_GROUPS)
rtw89_mac_bf_set_gid_table(rtwdev, vif, conf);
if (changed & BSS_CHANGED_P2P_PS)
rtw89_core_update_p2p_ps(rtwdev, rtwvif_link, conf);
if (changed & BSS_CHANGED_CQM)
rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, rtwvif_link, true);
if (changed & BSS_CHANGED_TPE)
rtw89_reg_6ghz_recalc(rtwdev, rtwvif_link, true);
}
static int rtw89_ops_start_ap(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
struct rtw89_vif_link *rtwvif_link;
const struct rtw89_chan *chan;
int ret = 0;
lockdep_assert_wiphy(hw->wiphy);
rtwvif_link = rtwvif->links[link_conf->link_id];
if (unlikely(!rtwvif_link)) {
rtw89_err(rtwdev,
"%s: rtwvif link (link_id %u) is not active\n",
__func__, link_conf->link_id);
return -ENOLINK;
}
chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx);
if (chan->band_type == RTW89_BAND_6G)
return -EOPNOTSUPP;
if (rtwdev->scanning)
rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif);
ether_addr_copy(rtwvif_link->bssid, link_conf->bssid);
rtw89_cam_bssid_changed(rtwdev, rtwvif_link);
rtw89_mac_port_update(rtwdev, rtwvif_link);
rtw89_chip_h2c_assoc_cmac_tbl(rtwdev, rtwvif_link, NULL);
rtw89_fw_h2c_role_maintain(rtwdev, rtwvif_link, NULL, RTW89_ROLE_TYPE_CHANGE);
rtw89_fw_h2c_join_info(rtwdev, rtwvif_link, NULL, true);
rtw89_fw_h2c_cam(rtwdev, rtwvif_link, NULL, NULL, RTW89_ROLE_TYPE_CHANGE);
rtw89_chip_rfk_channel(rtwdev, rtwvif_link);
if (RTW89_CHK_FW_FEATURE(NOTIFY_AP_INFO, &rtwdev->fw)) {
ret = rtw89_fw_h2c_ap_info_refcount(rtwdev, true);
if (ret)
return ret;
}
rtw89_queue_chanctx_work(rtwdev);
return 0;
}
static
void rtw89_ops_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
struct rtw89_vif_link *rtwvif_link;
lockdep_assert_wiphy(hw->wiphy);
rtwvif_link = rtwvif->links[link_conf->link_id];
if (unlikely(!rtwvif_link)) {
rtw89_err(rtwdev,
"%s: rtwvif link (link_id %u) is not active\n",
__func__, link_conf->link_id);
return;
}
if (RTW89_CHK_FW_FEATURE(NOTIFY_AP_INFO, &rtwdev->fw))
rtw89_fw_h2c_ap_info_refcount(rtwdev, false);
rtw89_mac_stop_ap(rtwdev, rtwvif_link);
rtw89_chip_h2c_assoc_cmac_tbl(rtwdev, rtwvif_link, NULL);
rtw89_fw_h2c_join_info(rtwdev, rtwvif_link, NULL, true);
}
static int rtw89_ops_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
bool set)
{
struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
struct rtw89_vif *rtwvif = rtwsta->rtwvif;
struct rtw89_vif_link *rtwvif_link;
unsigned int link_id;
rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id)
wiphy_work_queue(hw->wiphy, &rtwvif_link->update_beacon_work);
return 0;
}
static int rtw89_ops_conf_tx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
unsigned int link_id, u16 ac,
const struct ieee80211_tx_queue_params *params)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
struct rtw89_vif_link *rtwvif_link;
lockdep_assert_wiphy(hw->wiphy);
rtw89_leave_ps_mode(rtwdev);
rtwvif_link = rtwvif->links[link_id];
if (unlikely(!rtwvif_link)) {
rtw89_err(rtwdev,
"%s: rtwvif link (link_id %u) is not active\n",
__func__, link_id);
return -ENOLINK;
}
rtwvif_link->tx_params[ac] = *params;
__rtw89_conf_tx(rtwdev, rtwvif_link, ac);
return 0;
}
static int __rtw89_ops_sta_state(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
enum ieee80211_sta_state old_state,
enum ieee80211_sta_state new_state)
{
struct rtw89_dev *rtwdev = hw->priv;
if (old_state == IEEE80211_STA_NOTEXIST &&
new_state == IEEE80211_STA_NONE)
return __rtw89_ops_sta_add(rtwdev, vif, sta);
if (old_state == IEEE80211_STA_AUTH &&
new_state == IEEE80211_STA_ASSOC) {
if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
return 0;
return __rtw89_ops_sta_assoc(rtwdev, vif, sta, false);
}
if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTH)
return __rtw89_ops_sta_disassoc(rtwdev, vif, sta);
if (old_state == IEEE80211_STA_AUTH &&
new_state == IEEE80211_STA_NONE)
return __rtw89_ops_sta_disconnect(rtwdev, vif, sta);
if (old_state == IEEE80211_STA_NONE &&
new_state == IEEE80211_STA_NOTEXIST)
return __rtw89_ops_sta_remove(rtwdev, vif, sta);
return 0;
}
static int rtw89_ops_sta_state(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
enum ieee80211_sta_state old_state,
enum ieee80211_sta_state new_state)
{
struct rtw89_dev *rtwdev = hw->priv;
lockdep_assert_wiphy(hw->wiphy);
rtw89_leave_ps_mode(rtwdev);
return __rtw89_ops_sta_state(hw, vif, sta, old_state, new_state);
}
static int rtw89_ops_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
{
struct rtw89_dev *rtwdev = hw->priv;
int ret;
lockdep_assert_wiphy(hw->wiphy);
rtw89_leave_ps_mode(rtwdev);
switch (cmd) {
case SET_KEY:
rtw89_btc_ntfy_specific_packet(rtwdev, PACKET_EAPOL_END);
ret = rtw89_cam_sec_key_add(rtwdev, vif, sta, key);
if (ret && ret != -EOPNOTSUPP) {
rtw89_err(rtwdev, "failed to add key to sec cam\n");
return ret;
}
break;
case DISABLE_KEY:
flush_work(&rtwdev->txq_work);
rtw89_hci_flush_queues(rtwdev, BIT(rtwdev->hw->queues) - 1,
false);
rtw89_mac_flush_txq(rtwdev, BIT(rtwdev->hw->queues) - 1, false);
ret = rtw89_cam_sec_key_del(rtwdev, vif, sta, key, true);
if (ret) {
rtw89_err(rtwdev, "failed to remove key from sec cam\n");
return ret;
}
break;
}
return ret;
}
static int rtw89_ops_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_ampdu_params *params)
{
struct rtw89_dev *rtwdev = hw->priv;
struct ieee80211_sta *sta = params->sta;
struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
u16 tid = params->tid;
struct ieee80211_txq *txq = sta->txq[tid];
struct rtw89_txq *rtwtxq = (struct rtw89_txq *)txq->drv_priv;
lockdep_assert_wiphy(rtwdev->hw->wiphy);
switch (params->action) {
case IEEE80211_AMPDU_TX_START:
return IEEE80211_AMPDU_TX_START_IMMEDIATE;
case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
clear_bit(RTW89_TXQ_F_AMPDU, &rtwtxq->flags);
clear_bit(tid, rtwsta->ampdu_map);
rtw89_chip_h2c_ampdu_cmac_tbl(rtwdev, rtwvif, rtwsta);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
set_bit(RTW89_TXQ_F_AMPDU, &rtwtxq->flags);
rtwsta->ampdu_params[tid].agg_num = params->buf_size;
rtwsta->ampdu_params[tid].amsdu = params->amsdu;
set_bit(tid, rtwsta->ampdu_map);
rtw89_leave_ps_mode(rtwdev);
rtw89_chip_h2c_ampdu_cmac_tbl(rtwdev, rtwvif, rtwsta);
break;
case IEEE80211_AMPDU_RX_START:
rtw89_chip_h2c_ba_cam(rtwdev, rtwsta, true, params);
break;
case IEEE80211_AMPDU_RX_STOP:
rtw89_chip_h2c_ba_cam(rtwdev, rtwsta, false, params);
break;
default:
WARN_ON(1);
return -ENOTSUPP;
}
return 0;
}
static int rtw89_ops_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
u32 value)
{
struct rtw89_dev *rtwdev = hw->priv;
lockdep_assert_wiphy(hw->wiphy);
rtw89_leave_ps_mode(rtwdev);
if (test_bit(RTW89_FLAG_POWERON, rtwdev->flags))
rtw89_mac_update_rts_threshold(rtwdev);
return 0;
}
static void rtw89_ops_sta_statistics(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct station_info *sinfo)
{
struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
struct rtw89_sta_link *rtwsta_link;
rtwsta_link = rtw89_get_designated_link(rtwsta);
if (unlikely(!rtwsta_link))
return;
sinfo->txrate = rtwsta_link->ra_report.txrate;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
}
static
void __rtw89_drop_packets(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif)
{
struct rtw89_vif *rtwvif;
if (vif) {
rtwvif = vif_to_rtwvif(vif);
rtw89_mac_pkt_drop_vif(rtwdev, rtwvif);
} else {
rtw89_for_each_rtwvif(rtwdev, rtwvif)
rtw89_mac_pkt_drop_vif(rtwdev, rtwvif);
}
}
static void rtw89_ops_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop)
{
struct rtw89_dev *rtwdev = hw->priv;
lockdep_assert_wiphy(hw->wiphy);
rtw89_leave_lps(rtwdev);
rtw89_hci_flush_queues(rtwdev, queues, drop);
if (drop && !RTW89_CHK_FW_FEATURE(NO_PACKET_DROP, &rtwdev->fw))
__rtw89_drop_packets(rtwdev, vif);
else
rtw89_mac_flush_txq(rtwdev, queues, drop);
}
struct rtw89_iter_bitrate_mask_data {
struct rtw89_dev *rtwdev;
struct ieee80211_vif *vif;
const struct cfg80211_bitrate_mask *mask;
};
static void rtw89_ra_mask_info_update_iter(void *data, struct ieee80211_sta *sta)
{
struct rtw89_iter_bitrate_mask_data *br_data = data;
struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
struct rtw89_vif *rtwvif = rtwsta->rtwvif;
struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
struct rtw89_sta_link *rtwsta_link;
unsigned int link_id;
if (vif != br_data->vif || vif->p2p)
return;
rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) {
rtwsta_link->use_cfg_mask = true;
rtwsta_link->mask = *br_data->mask;
}
rtw89_phy_ra_update_sta(br_data->rtwdev, sta, IEEE80211_RC_SUPP_RATES_CHANGED);
}
static void rtw89_ra_mask_info_update(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
const struct cfg80211_bitrate_mask *mask)
{
struct rtw89_iter_bitrate_mask_data br_data = { .rtwdev = rtwdev,
.vif = vif,
.mask = mask};
ieee80211_iterate_stations_atomic(rtwdev->hw, rtw89_ra_mask_info_update_iter,
&br_data);
}
static int rtw89_ops_set_bitrate_mask(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
const struct cfg80211_bitrate_mask *mask)
{
struct rtw89_dev *rtwdev = hw->priv;
lockdep_assert_wiphy(hw->wiphy);
rtw89_phy_rate_pattern_vif(rtwdev, vif, mask);
rtw89_ra_mask_info_update(rtwdev, vif, mask);
return 0;
}
static
int rtw89_ops_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant, u32 rx_ant)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_hal *hal = &rtwdev->hal;
const struct rtw89_chip_info *chip;
lockdep_assert_wiphy(hw->wiphy);
chip = rtwdev->chip;
if (hal->ant_diversity) {
if (tx_ant != rx_ant || hweight32(tx_ant) != 1)
return -EINVAL;
} else if (chip->ops->cfg_txrx_path) {
} else if (rx_ant != hw->wiphy->available_antennas_rx && rx_ant != hal->antenna_rx) {
return -EINVAL;
}
hal->antenna_tx = tx_ant;
hal->antenna_rx = rx_ant;
hal->tx_path_diversity = false;
hal->ant_diversity_fixed = true;
return 0;
}
static
int rtw89_ops_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant,
u32 *rx_ant)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_hal *hal = &rtwdev->hal;
*tx_ant = hal->antenna_tx;
*rx_ant = hal->antenna_rx;
return 0;
}
static void rtw89_ops_sw_scan_start(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
const u8 *mac_addr)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
struct rtw89_vif_link *rtwvif_link;
lockdep_assert_wiphy(hw->wiphy);
rtwvif_link = rtw89_get_designated_link(rtwvif);
if (unlikely(!rtwvif_link)) {
rtw89_err(rtwdev, "sw scan start: find no designated link\n");
return;
}
rtw89_leave_lps(rtwdev);
rtw89_core_scan_start(rtwdev, rtwvif_link, mac_addr, false);
}
static void rtw89_ops_sw_scan_complete(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
struct rtw89_vif_link *rtwvif_link;
lockdep_assert_wiphy(hw->wiphy);
rtwvif_link = rtw89_get_designated_link(rtwvif);
if (unlikely(!rtwvif_link)) {
rtw89_err(rtwdev, "sw scan complete: find no designated link\n");
return;
}
rtw89_core_scan_complete(rtwdev, rtwvif_link, false);
}
static void rtw89_ops_reconfig_complete(struct ieee80211_hw *hw,
enum ieee80211_reconfig_type reconfig_type)
{
struct rtw89_dev *rtwdev = hw->priv;
if (reconfig_type == IEEE80211_RECONFIG_TYPE_RESTART)
rtw89_ser_recfg_done(rtwdev);
}
static int rtw89_ops_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_scan_request *req)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
struct rtw89_vif_link *rtwvif_link;
int ret;
lockdep_assert_wiphy(hw->wiphy);
if (!RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw))
return 1;
if (rtwdev->scanning || rtwvif->offchan)
return -EBUSY;
rtwvif_link = rtw89_get_designated_link(rtwvif);
if (unlikely(!rtwvif_link)) {
rtw89_err(rtwdev, "hw scan: find no designated link\n");
return -ENOLINK;
}
rtw89_leave_lps(rtwdev);
rtw89_leave_ips_by_hwflags(rtwdev);
ret = rtw89_hw_scan_start(rtwdev, rtwvif_link, req);
if (ret)
return ret;
ret = rtw89_hw_scan_offload(rtwdev, rtwvif_link, true);
if (ret) {
rtw89_hw_scan_abort(rtwdev, rtwvif_link);
rtw89_err(rtwdev, "HW scan failed with status: %d\n", ret);
}
return ret;
}
static void rtw89_ops_cancel_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
struct rtw89_vif_link *rtwvif_link;
lockdep_assert_wiphy(hw->wiphy);
if (!RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw))
return;
if (!rtwdev->scanning)
return;
rtwvif_link = rtw89_get_designated_link(rtwvif);
if (unlikely(!rtwvif_link)) {
rtw89_err(rtwdev, "cancel hw scan: find no designated link\n");
return;
}
rtw89_hw_scan_abort(rtwdev, rtwvif_link);
}
static void rtw89_ops_sta_rc_update(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_link_sta *link_sta,
u32 changed)
{
struct rtw89_sta *rtwsta = sta_to_rtwsta(link_sta->sta);
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_sta_link *rtwsta_link;
rtwsta_link = rtwsta->links[link_sta->link_id];
if (unlikely(!rtwsta_link))
return;
rtw89_phy_ra_update_sta_link(rtwdev, rtwsta_link, changed);
}
static int rtw89_ops_add_chanctx(struct ieee80211_hw *hw,
struct ieee80211_chanctx_conf *ctx)
{
struct rtw89_dev *rtwdev = hw->priv;
lockdep_assert_wiphy(hw->wiphy);
return rtw89_chanctx_ops_add(rtwdev, ctx);
}
static void rtw89_ops_remove_chanctx(struct ieee80211_hw *hw,
struct ieee80211_chanctx_conf *ctx)
{
struct rtw89_dev *rtwdev = hw->priv;
lockdep_assert_wiphy(hw->wiphy);
rtw89_chanctx_ops_remove(rtwdev, ctx);
}
static void rtw89_ops_change_chanctx(struct ieee80211_hw *hw,
struct ieee80211_chanctx_conf *ctx,
u32 changed)
{
struct rtw89_dev *rtwdev = hw->priv;
lockdep_assert_wiphy(hw->wiphy);
rtw89_chanctx_ops_change(rtwdev, ctx, changed);
}
static int rtw89_ops_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf,
struct ieee80211_chanctx_conf *ctx)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
struct rtw89_vif_link *rtwvif_link;
lockdep_assert_wiphy(hw->wiphy);
rtwvif_link = rtwvif->links[link_conf->link_id];
if (unlikely(!rtwvif_link)) {
rtw89_err(rtwdev,
"%s: rtwvif link (link_id %u) is not active\n",
__func__, link_conf->link_id);
return -ENOLINK;
}
return rtw89_chanctx_ops_assign_vif(rtwdev, rtwvif_link, ctx);
}
static void rtw89_ops_unassign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf,
struct ieee80211_chanctx_conf *ctx)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
struct rtw89_vif_link *rtwvif_link;
lockdep_assert_wiphy(hw->wiphy);
rtwvif_link = rtwvif->links[link_conf->link_id];
if (unlikely(!rtwvif_link)) {
rtw89_err(rtwdev,
"%s: rtwvif link (link_id %u) is not active\n",
__func__, link_conf->link_id);
return;
}
rtw89_chanctx_ops_unassign_vif(rtwdev, rtwvif_link, ctx);
}
static
int rtw89_ops_switch_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif_chanctx_switch *vifs,
int n_vifs,
enum ieee80211_chanctx_switch_mode mode)
{
struct rtw89_dev *rtwdev = hw->priv;
bool replace;
int ret;
int i;
lockdep_assert_wiphy(hw->wiphy);
switch (mode) {
case CHANCTX_SWMODE_REASSIGN_VIF:
replace = false;
break;
case CHANCTX_SWMODE_SWAP_CONTEXTS:
replace = true;
break;
default:
return -EOPNOTSUPP;
}
for (i = 0; i < n_vifs; i++) {
struct ieee80211_vif_chanctx_switch *p = &vifs[i];
struct ieee80211_bss_conf *link_conf = p->link_conf;
struct rtw89_vif *rtwvif = vif_to_rtwvif(p->vif);
struct rtw89_vif_link *rtwvif_link;
rtwvif_link = rtwvif->links[link_conf->link_id];
if (unlikely(!rtwvif_link)) {
rtw89_err(rtwdev,
"%s: rtwvif link (link_id %u) is not active\n",
__func__, link_conf->link_id);
return -ENOLINK;
}
ret = rtw89_chanctx_ops_reassign_vif(rtwdev, rtwvif_link,
p->old_ctx, p->new_ctx,
replace);
if (ret)
return ret;
}
return 0;
}
static void rtw89_ops_channel_switch_beacon(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_chan_def *chandef)
{
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif_link *rtwvif_link;
BUILD_BUG_ON(RTW89_MLD_NON_STA_LINK_NUM != 1);
rtwvif_link = rtw89_get_designated_link(rtwvif);
if (unlikely(!rtwvif_link)) {
rtw89_err(rtwdev, "chsw bcn: find no designated link\n");
return;
}
wiphy_delayed_work_queue(hw->wiphy, &rtwvif_link->csa_beacon_work, 0);
}
static int rtw89_ops_remain_on_channel(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_channel *chan,
int duration,
enum ieee80211_roc_type type)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = vif_to_rtwvif_safe(vif);
struct rtw89_roc *roc = &rtwvif->roc;
lockdep_assert_wiphy(hw->wiphy);
if (!rtwvif)
return -EINVAL;
if (roc->state != RTW89_ROC_IDLE) {
return -EBUSY;
}
if (rtwdev->scanning)
rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif);
if (type == IEEE80211_ROC_TYPE_MGMT_TX)
roc->state = RTW89_ROC_MGMT;
else
roc->state = RTW89_ROC_NORMAL;
roc->duration = duration;
roc->chan = *chan;
roc->type = type;
rtw89_roc_start(rtwdev, rtwvif);
return 0;
}
static int rtw89_ops_cancel_remain_on_channel(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = vif_to_rtwvif_safe(vif);
lockdep_assert_wiphy(hw->wiphy);
if (!rtwvif)
return -EINVAL;
wiphy_delayed_work_cancel(hw->wiphy, &rtwvif->roc.roc_work);
rtw89_roc_end(rtwdev, rtwvif);
return 0;
}
static void rtw89_set_tid_config_iter(void *data, struct ieee80211_sta *sta)
{
struct cfg80211_tid_config *tid_config = data;
struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
struct rtw89_dev *rtwdev = rtwsta->rtwdev;
rtw89_core_set_tid_config(rtwdev, sta, tid_config);
}
static int rtw89_ops_set_tid_config(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct cfg80211_tid_config *tid_config)
{
struct rtw89_dev *rtwdev = hw->priv;
lockdep_assert_wiphy(hw->wiphy);
if (sta)
rtw89_core_set_tid_config(rtwdev, sta, tid_config);
else
ieee80211_iterate_stations_atomic(rtwdev->hw,
rtw89_set_tid_config_iter,
tid_config);
return 0;
}
static bool rtw89_can_work_on_links(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif, u16 links)
{
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
u8 w = hweight16(links);
if (vif->type != NL80211_IFTYPE_STATION &&
w > RTW89_MLD_NON_STA_LINK_NUM)
return false;
return w <= rtwvif->links_inst_valid_num;
}
static bool rtw89_ops_can_activate_links(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u16 active_links)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
u16 current_links = vif->active_links;
struct rtw89_vif_ml_trans trans = {
.mediate_links = current_links | active_links,
.links_to_del = current_links & ~active_links,
.links_to_add = active_links & ~current_links,
};
lockdep_assert_wiphy(hw->wiphy);
if (!rtw89_can_work_on_links(rtwdev, vif, active_links))
return false;
rtw89_leave_lps(rtwdev);
rtwvif->ml_trans = trans;
return true;
}
static void __rtw89_ops_clr_vif_links(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif,
unsigned long clr_links)
{
struct rtw89_vif_link *rtwvif_link;
unsigned int link_id;
for_each_set_bit(link_id, &clr_links, IEEE80211_MLD_MAX_NUM_LINKS) {
rtwvif_link = rtwvif->links[link_id];
if (unlikely(!rtwvif_link))
continue;
__rtw89_ops_remove_iface_link(rtwdev, rtwvif_link);
rtw89_vif_unset_link(rtwvif, link_id);
}
}
static int __rtw89_ops_set_vif_links(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif,
unsigned long set_links)
{
struct rtw89_vif_link *rtwvif_link;
unsigned int link_id;
int ret;
for_each_set_bit(link_id, &set_links, IEEE80211_MLD_MAX_NUM_LINKS) {
rtwvif_link = rtw89_vif_set_link(rtwvif, link_id);
if (!rtwvif_link)
return -EINVAL;
ret = __rtw89_ops_add_iface_link(rtwdev, rtwvif_link);
if (ret) {
rtw89_err(rtwdev, "%s: failed to add iface (link id %u)\n",
__func__, link_id);
return ret;
}
}
return 0;
}
static void rtw89_vif_update_fw_links(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif,
u16 current_links, bool en)
{
struct rtw89_vif_ml_trans *trans = &rtwvif->ml_trans;
struct rtw89_vif_link *rtwvif_link;
unsigned int link_id;
unsigned long links;
if (current_links != trans->mediate_links)
return;
if (en)
links = trans->links_to_add;
else
links = trans->links_to_del;
for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) {
rtwvif_link = rtwvif->links[link_id];
if (unlikely(!rtwvif_link))
continue;
rtw89_fw_h2c_mlo_link_cfg(rtwdev, rtwvif_link, en);
}
}
static
int rtw89_ops_change_vif_links(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u16 old_links, u16 new_links,
struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS])
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
unsigned long clr_links = old_links & ~new_links;
unsigned long set_links = new_links & ~old_links;
bool removing_links = !old_links || clr_links;
struct rtw89_link_conf_container *snap;
int ret = 0;
int i;
lockdep_assert_wiphy(hw->wiphy);
rtw89_debug(rtwdev, RTW89_DBG_STATE,
"%s: old_links (0x%08x) -> new_links (0x%08x)\n",
__func__, old_links, new_links);
if (!rtw89_can_work_on_links(rtwdev, vif, new_links))
return -EOPNOTSUPP;
if (removing_links) {
snap = kzalloc_obj(*snap);
if (!snap)
return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(snap->link_conf); i++)
snap->link_conf[i] = old[i];
rcu_assign_pointer(rtwvif->snap_link_confs, snap);
}
rtw89_leave_ips_by_hwflags(rtwdev);
if (rtwdev->scanning)
rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif);
rtw89_vif_update_fw_links(rtwdev, rtwvif, old_links, true);
if (!old_links)
__rtw89_ops_clr_vif_links(rtwdev, rtwvif,
BIT(RTW89_VIF_IDLE_LINK_ID));
else if (clr_links)
__rtw89_ops_clr_vif_links(rtwdev, rtwvif, clr_links);
if (removing_links) {
rcu_assign_pointer(rtwvif->snap_link_confs, NULL);
synchronize_rcu();
kfree(snap);
}
if (set_links) {
ret = __rtw89_ops_set_vif_links(rtwdev, rtwvif, set_links);
if (ret)
__rtw89_ops_clr_vif_links(rtwdev, rtwvif, set_links);
} else if (!new_links) {
ret = __rtw89_ops_set_vif_links(rtwdev, rtwvif,
BIT(RTW89_VIF_IDLE_LINK_ID));
if (ret)
__rtw89_ops_clr_vif_links(rtwdev, rtwvif,
BIT(RTW89_VIF_IDLE_LINK_ID));
}
if (!ret)
rtw89_vif_update_fw_links(rtwdev, rtwvif, new_links, false);
rtw89_enter_ips_by_hwflags(rtwdev);
return ret;
}
static void __rtw89_ops_clr_sta_links(struct rtw89_dev *rtwdev,
struct rtw89_sta *rtwsta,
unsigned long clr_links)
{
struct rtw89_vif_link *rtwvif_link;
struct rtw89_sta_link *rtwsta_link;
unsigned int link_id;
for_each_set_bit(link_id, &clr_links, IEEE80211_MLD_MAX_NUM_LINKS) {
rtwsta_link = rtwsta->links[link_id];
if (unlikely(!rtwsta_link))
continue;
rtwvif_link = rtwsta_link->rtwvif_link;
rtw89_core_sta_link_disassoc(rtwdev, rtwvif_link, rtwsta_link);
rtw89_core_sta_link_disconnect(rtwdev, rtwvif_link, rtwsta_link);
rtw89_core_sta_link_remove(rtwdev, rtwvif_link, rtwsta_link);
rtw89_sta_unset_link(rtwsta, link_id);
}
}
static int __rtw89_ops_set_sta_links(struct rtw89_dev *rtwdev,
struct rtw89_sta *rtwsta,
unsigned long set_links)
{
struct rtw89_vif_link *rtwvif_link;
struct rtw89_sta_link *rtwsta_link;
unsigned int link_id;
u8 sec_cam_idx;
int ret;
for_each_set_bit(link_id, &set_links, IEEE80211_MLD_MAX_NUM_LINKS) {
rtwsta_link = rtw89_sta_set_link(rtwsta, link_id);
if (!rtwsta_link)
return -EINVAL;
rtwvif_link = rtwsta_link->rtwvif_link;
ret = rtw89_core_sta_link_add(rtwdev, rtwvif_link, rtwsta_link);
if (ret) {
rtw89_err(rtwdev, "%s: failed to add sta (link id %u)\n",
__func__, link_id);
return ret;
}
rtw89_vif_type_mapping(rtwvif_link, true);
ret = rtw89_core_sta_link_assoc(rtwdev, rtwvif_link, rtwsta_link);
if (ret) {
rtw89_err(rtwdev, "%s: failed to assoc sta (link id %u)\n",
__func__, link_id);
return ret;
}
__rtw89_ops_bss_link_assoc(rtwdev, rtwvif_link);
for_each_set_bit(sec_cam_idx, rtwsta->pairwise_sec_cam_map,
RTW89_MAX_SEC_CAM_NUM) {
ret = rtw89_cam_attach_link_sec_cam(rtwdev,
rtwvif_link,
rtwsta_link,
sec_cam_idx);
if (ret) {
rtw89_err(rtwdev,
"%s: failed to apply pairwise key (link id %u)\n",
__func__, link_id);
return ret;
}
}
}
return 0;
}
static
int rtw89_ops_change_sta_links(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
u16 old_links, u16 new_links)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
unsigned long clr_links = old_links & ~new_links;
unsigned long set_links = new_links & ~old_links;
int ret = 0;
lockdep_assert_wiphy(hw->wiphy);
rtw89_debug(rtwdev, RTW89_DBG_STATE,
"%s: old_links (0x%08x) -> new_links (0x%08x)\n",
__func__, old_links, new_links);
if (!rtw89_can_work_on_links(rtwdev, vif, new_links))
return -EOPNOTSUPP;
rtw89_leave_ps_mode(rtwdev);
if (clr_links)
__rtw89_ops_clr_sta_links(rtwdev, rtwsta, clr_links);
if (set_links) {
ret = __rtw89_ops_set_sta_links(rtwdev, rtwsta, set_links);
if (ret)
__rtw89_ops_clr_sta_links(rtwdev, rtwsta, set_links);
}
return ret;
}
#ifdef CONFIG_PM
static int rtw89_ops_suspend(struct ieee80211_hw *hw,
struct cfg80211_wowlan *wowlan)
{
struct rtw89_dev *rtwdev = hw->priv;
int ret;
lockdep_assert_wiphy(hw->wiphy);
set_bit(RTW89_FLAG_FORBIDDEN_TRACK_WORK, rtwdev->flags);
wiphy_delayed_work_cancel(hw->wiphy, &rtwdev->track_work);
wiphy_delayed_work_cancel(hw->wiphy, &rtwdev->track_ps_work);
ret = rtw89_wow_suspend(rtwdev, wowlan);
if (ret) {
rtw89_warn(rtwdev, "failed to suspend for wow %d\n", ret);
clear_bit(RTW89_FLAG_FORBIDDEN_TRACK_WORK, rtwdev->flags);
return 1;
}
return 0;
}
static int rtw89_ops_resume(struct ieee80211_hw *hw)
{
struct rtw89_dev *rtwdev = hw->priv;
int ret;
lockdep_assert_wiphy(hw->wiphy);
ret = rtw89_wow_resume(rtwdev);
if (ret)
rtw89_warn(rtwdev, "failed to resume for wow %d\n", ret);
clear_bit(RTW89_FLAG_FORBIDDEN_TRACK_WORK, rtwdev->flags);
wiphy_delayed_work_queue(hw->wiphy, &rtwdev->track_work,
RTW89_TRACK_WORK_PERIOD);
wiphy_delayed_work_queue(hw->wiphy, &rtwdev->track_ps_work,
RTW89_TRACK_PS_WORK_PERIOD);
return ret ? 1 : 0;
}
static void rtw89_ops_set_wakeup(struct ieee80211_hw *hw, bool enabled)
{
struct rtw89_dev *rtwdev = hw->priv;
device_set_wakeup_enable(rtwdev->dev, enabled);
}
static void rtw89_set_rekey_data(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_gtk_rekey_data *data)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
struct rtw89_wow_gtk_info *gtk_info = &rtw_wow->gtk_info;
lockdep_assert_wiphy(hw->wiphy);
if (data->kek_len > sizeof(gtk_info->kek) ||
data->kck_len > sizeof(gtk_info->kck)) {
rtw89_warn(rtwdev, "kek or kck length over fw limit\n");
return;
}
memcpy(gtk_info->kek, data->kek, data->kek_len);
memcpy(gtk_info->kck, data->kck, data->kck_len);
}
#endif
static int rtw89_ops_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey)
{
struct ieee80211_conf *conf = &hw->conf;
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_bb_ctx *bb;
if (idx == 0) {
survey->channel = conf->chandef.chan;
survey->filled = SURVEY_INFO_NOISE_DBM;
survey->noise = RTW89_NOISE_DEFAULT;
return 0;
}
rtw89_for_each_active_bb(rtwdev, bb) {
struct rtw89_env_monitor_info *env = &bb->env_monitor;
struct rtw89_nhm_report *rpt;
rpt = list_first_entry_or_null(&env->nhm_rpt_list, typeof(*rpt), list);
if (!rpt)
continue;
survey->filled = SURVEY_INFO_NOISE_DBM;
survey->noise = rpt->noise - MAX_RSSI;
survey->channel = rpt->channel;
list_del_init(&rpt->list);
return 0;
}
return -EINVAL;
}
static void rtw89_ops_rfkill_poll(struct ieee80211_hw *hw)
{
struct rtw89_dev *rtwdev = hw->priv;
lockdep_assert_wiphy(hw->wiphy);
if (test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
return;
rtw89_core_rfkill_poll(rtwdev, false);
}
const struct ieee80211_ops rtw89_ops = {
.tx = rtw89_ops_tx,
.wake_tx_queue = rtw89_ops_wake_tx_queue,
.start = rtw89_ops_start,
.stop = rtw89_ops_stop,
.config = rtw89_ops_config,
.add_interface = rtw89_ops_add_interface,
.change_interface = rtw89_ops_change_interface,
.remove_interface = rtw89_ops_remove_interface,
.configure_filter = rtw89_ops_configure_filter,
.vif_cfg_changed = rtw89_ops_vif_cfg_changed,
.link_info_changed = rtw89_ops_link_info_changed,
.start_ap = rtw89_ops_start_ap,
.stop_ap = rtw89_ops_stop_ap,
.set_tim = rtw89_ops_set_tim,
.conf_tx = rtw89_ops_conf_tx,
.sta_state = rtw89_ops_sta_state,
.set_key = rtw89_ops_set_key,
.ampdu_action = rtw89_ops_ampdu_action,
.get_survey = rtw89_ops_get_survey,
.set_rts_threshold = rtw89_ops_set_rts_threshold,
.sta_statistics = rtw89_ops_sta_statistics,
.flush = rtw89_ops_flush,
.set_bitrate_mask = rtw89_ops_set_bitrate_mask,
.set_antenna = rtw89_ops_set_antenna,
.get_antenna = rtw89_ops_get_antenna,
.sw_scan_start = rtw89_ops_sw_scan_start,
.sw_scan_complete = rtw89_ops_sw_scan_complete,
.reconfig_complete = rtw89_ops_reconfig_complete,
.hw_scan = rtw89_ops_hw_scan,
.cancel_hw_scan = rtw89_ops_cancel_hw_scan,
.add_chanctx = rtw89_ops_add_chanctx,
.remove_chanctx = rtw89_ops_remove_chanctx,
.change_chanctx = rtw89_ops_change_chanctx,
.assign_vif_chanctx = rtw89_ops_assign_vif_chanctx,
.unassign_vif_chanctx = rtw89_ops_unassign_vif_chanctx,
.switch_vif_chanctx = rtw89_ops_switch_vif_chanctx,
.channel_switch_beacon = rtw89_ops_channel_switch_beacon,
.remain_on_channel = rtw89_ops_remain_on_channel,
.cancel_remain_on_channel = rtw89_ops_cancel_remain_on_channel,
.set_sar_specs = rtw89_ops_set_sar_specs,
.link_sta_rc_update = rtw89_ops_sta_rc_update,
.set_tid_config = rtw89_ops_set_tid_config,
.can_activate_links = rtw89_ops_can_activate_links,
.change_vif_links = rtw89_ops_change_vif_links,
.change_sta_links = rtw89_ops_change_sta_links,
#ifdef CONFIG_PM
.suspend = rtw89_ops_suspend,
.resume = rtw89_ops_resume,
.set_wakeup = rtw89_ops_set_wakeup,
.set_rekey_data = rtw89_set_rekey_data,
#endif
.rfkill_poll = rtw89_ops_rfkill_poll,
};
EXPORT_SYMBOL(rtw89_ops);
