// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
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/* Copyright(c) 2018-2019 Realtek Corporation
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*/
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#include "main.h"
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#include "sec.h"
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#include "tx.h"
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#include "fw.h"
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#include "mac.h"
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#include "coex.h"
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#include "ps.h"
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#include "reg.h"
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#include "bf.h"
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#include "debug.h"
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#include "wow.h"
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static void rtw_ops_tx(struct ieee80211_hw *hw,
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struct ieee80211_tx_control *control,
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struct sk_buff *skb)
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{
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struct rtw_dev *rtwdev = hw->priv;
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if (!test_bit(RTW_FLAG_RUNNING, rtwdev->flags)) {
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ieee80211_free_txskb(hw, skb);
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return;
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}
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rtw_tx(rtwdev, control, skb);
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}
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static void rtw_ops_wake_tx_queue(struct ieee80211_hw *hw,
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struct ieee80211_txq *txq)
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{
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struct rtw_dev *rtwdev = hw->priv;
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struct rtw_txq *rtwtxq = (struct rtw_txq *)txq->drv_priv;
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if (!test_bit(RTW_FLAG_RUNNING, rtwdev->flags))
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return;
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spin_lock_bh(&rtwdev->txq_lock);
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if (list_empty(&rtwtxq->list))
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list_add_tail(&rtwtxq->list, &rtwdev->txqs);
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spin_unlock_bh(&rtwdev->txq_lock);
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tasklet_schedule(&rtwdev->tx_tasklet);
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}
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static int rtw_ops_start(struct ieee80211_hw *hw)
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{
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struct rtw_dev *rtwdev = hw->priv;
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int ret;
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mutex_lock(&rtwdev->mutex);
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ret = rtw_core_start(rtwdev);
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mutex_unlock(&rtwdev->mutex);
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return ret;
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}
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static void rtw_ops_stop(struct ieee80211_hw *hw)
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{
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struct rtw_dev *rtwdev = hw->priv;
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mutex_lock(&rtwdev->mutex);
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rtw_core_stop(rtwdev);
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mutex_unlock(&rtwdev->mutex);
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}
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static int rtw_ops_config(struct ieee80211_hw *hw, u32 changed)
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{
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struct rtw_dev *rtwdev = hw->priv;
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int ret = 0;
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mutex_lock(&rtwdev->mutex);
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rtw_leave_lps_deep(rtwdev);
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if ((changed & IEEE80211_CONF_CHANGE_IDLE) &&
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!(hw->conf.flags & IEEE80211_CONF_IDLE)) {
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ret = rtw_leave_ips(rtwdev);
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if (ret) {
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rtw_err(rtwdev, "failed to leave idle state\n");
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goto out;
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}
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}
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if (changed & IEEE80211_CONF_CHANGE_PS) {
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if (hw->conf.flags & IEEE80211_CONF_PS) {
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rtwdev->ps_enabled = true;
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} else {
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rtwdev->ps_enabled = false;
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rtw_leave_lps(rtwdev);
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}
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}
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if (changed & IEEE80211_CONF_CHANGE_CHANNEL)
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rtw_set_channel(rtwdev);
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if ((changed & IEEE80211_CONF_CHANGE_IDLE) &&
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(hw->conf.flags & IEEE80211_CONF_IDLE))
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rtw_enter_ips(rtwdev);
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out:
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mutex_unlock(&rtwdev->mutex);
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return ret;
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}
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static const struct rtw_vif_port rtw_vif_port[] = {
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[0] = {
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.mac_addr = {.addr = 0x0610},
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.bssid = {.addr = 0x0618},
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.net_type = {.addr = 0x0100, .mask = 0x30000},
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.aid = {.addr = 0x06a8, .mask = 0x7ff},
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.bcn_ctrl = {.addr = 0x0550, .mask = 0xff},
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},
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[1] = {
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.mac_addr = {.addr = 0x0700},
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.bssid = {.addr = 0x0708},
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.net_type = {.addr = 0x0100, .mask = 0xc0000},
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.aid = {.addr = 0x0710, .mask = 0x7ff},
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.bcn_ctrl = {.addr = 0x0551, .mask = 0xff},
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},
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[2] = {
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.mac_addr = {.addr = 0x1620},
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.bssid = {.addr = 0x1628},
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.net_type = {.addr = 0x1100, .mask = 0x3},
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.aid = {.addr = 0x1600, .mask = 0x7ff},
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.bcn_ctrl = {.addr = 0x0578, .mask = 0xff},
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},
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[3] = {
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.mac_addr = {.addr = 0x1630},
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.bssid = {.addr = 0x1638},
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.net_type = {.addr = 0x1100, .mask = 0xc},
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.aid = {.addr = 0x1604, .mask = 0x7ff},
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.bcn_ctrl = {.addr = 0x0579, .mask = 0xff},
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},
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[4] = {
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.mac_addr = {.addr = 0x1640},
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.bssid = {.addr = 0x1648},
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.net_type = {.addr = 0x1100, .mask = 0x30},
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.aid = {.addr = 0x1608, .mask = 0x7ff},
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.bcn_ctrl = {.addr = 0x057a, .mask = 0xff},
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},
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};
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static int rtw_ops_add_interface(struct ieee80211_hw *hw,
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struct ieee80211_vif *vif)
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{
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struct rtw_dev *rtwdev = hw->priv;
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struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
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enum rtw_net_type net_type;
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u32 config = 0;
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u8 port = 0;
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u8 bcn_ctrl = 0;
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rtwvif->port = port;
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rtwvif->stats.tx_unicast = 0;
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rtwvif->stats.rx_unicast = 0;
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rtwvif->stats.tx_cnt = 0;
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rtwvif->stats.rx_cnt = 0;
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memset(&rtwvif->bfee, 0, sizeof(struct rtw_bfee));
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rtwvif->conf = &rtw_vif_port[port];
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rtw_txq_init(rtwdev, vif->txq);
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INIT_LIST_HEAD(&rtwvif->rsvd_page_list);
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mutex_lock(&rtwdev->mutex);
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rtw_leave_lps_deep(rtwdev);
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switch (vif->type) {
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case NL80211_IFTYPE_AP:
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case NL80211_IFTYPE_MESH_POINT:
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rtw_add_rsvd_page_bcn(rtwdev, rtwvif);
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net_type = RTW_NET_AP_MODE;
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bcn_ctrl = BIT_EN_BCN_FUNCTION | BIT_DIS_TSF_UDT;
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break;
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case NL80211_IFTYPE_ADHOC:
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rtw_add_rsvd_page_bcn(rtwdev, rtwvif);
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net_type = RTW_NET_AD_HOC;
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bcn_ctrl = BIT_EN_BCN_FUNCTION | BIT_DIS_TSF_UDT;
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break;
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case NL80211_IFTYPE_STATION:
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rtw_add_rsvd_page_sta(rtwdev, rtwvif);
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net_type = RTW_NET_NO_LINK;
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bcn_ctrl = BIT_EN_BCN_FUNCTION;
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break;
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default:
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WARN_ON(1);
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mutex_unlock(&rtwdev->mutex);
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return -EINVAL;
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}
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ether_addr_copy(rtwvif->mac_addr, vif->addr);
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config |= PORT_SET_MAC_ADDR;
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rtwvif->net_type = net_type;
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config |= PORT_SET_NET_TYPE;
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rtwvif->bcn_ctrl = bcn_ctrl;
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config |= PORT_SET_BCN_CTRL;
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rtw_vif_port_config(rtwdev, rtwvif, config);
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mutex_unlock(&rtwdev->mutex);
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rtw_info(rtwdev, "start vif %pM on port %d\n", vif->addr, rtwvif->port);
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return 0;
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}
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static void rtw_ops_remove_interface(struct ieee80211_hw *hw,
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struct ieee80211_vif *vif)
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{
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struct rtw_dev *rtwdev = hw->priv;
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struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
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u32 config = 0;
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rtw_info(rtwdev, "stop vif %pM on port %d\n", vif->addr, rtwvif->port);
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mutex_lock(&rtwdev->mutex);
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rtw_leave_lps_deep(rtwdev);
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rtw_txq_cleanup(rtwdev, vif->txq);
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rtw_remove_rsvd_page(rtwdev, rtwvif);
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eth_zero_addr(rtwvif->mac_addr);
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config |= PORT_SET_MAC_ADDR;
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rtwvif->net_type = RTW_NET_NO_LINK;
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config |= PORT_SET_NET_TYPE;
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rtwvif->bcn_ctrl = 0;
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config |= PORT_SET_BCN_CTRL;
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rtw_vif_port_config(rtwdev, rtwvif, config);
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mutex_unlock(&rtwdev->mutex);
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}
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static int rtw_ops_change_interface(struct ieee80211_hw *hw,
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struct ieee80211_vif *vif,
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enum nl80211_iftype type, bool p2p)
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{
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struct rtw_dev *rtwdev = hw->priv;
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rtw_info(rtwdev, "change vif %pM (%d)->(%d), p2p (%d)->(%d)\n",
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vif->addr, vif->type, type, vif->p2p, p2p);
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rtw_ops_remove_interface(hw, vif);
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vif->type = type;
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vif->p2p = p2p;
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return rtw_ops_add_interface(hw, vif);
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}
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static void rtw_ops_configure_filter(struct ieee80211_hw *hw,
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unsigned int changed_flags,
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unsigned int *new_flags,
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u64 multicast)
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{
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struct rtw_dev *rtwdev = hw->priv;
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*new_flags &= FIF_ALLMULTI | FIF_OTHER_BSS | FIF_FCSFAIL |
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FIF_BCN_PRBRESP_PROMISC;
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mutex_lock(&rtwdev->mutex);
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rtw_leave_lps_deep(rtwdev);
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if (changed_flags & FIF_ALLMULTI) {
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if (*new_flags & FIF_ALLMULTI)
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rtwdev->hal.rcr |= BIT_AM | BIT_AB;
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else
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rtwdev->hal.rcr &= ~(BIT_AM | BIT_AB);
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}
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if (changed_flags & FIF_FCSFAIL) {
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if (*new_flags & FIF_FCSFAIL)
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rtwdev->hal.rcr |= BIT_ACRC32;
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else
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rtwdev->hal.rcr &= ~(BIT_ACRC32);
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}
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if (changed_flags & FIF_OTHER_BSS) {
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if (*new_flags & FIF_OTHER_BSS)
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rtwdev->hal.rcr |= BIT_AAP;
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else
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rtwdev->hal.rcr &= ~(BIT_AAP);
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}
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if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
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if (*new_flags & FIF_BCN_PRBRESP_PROMISC)
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rtwdev->hal.rcr &= ~(BIT_CBSSID_BCN | BIT_CBSSID_DATA);
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else
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rtwdev->hal.rcr |= BIT_CBSSID_BCN;
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}
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rtw_dbg(rtwdev, RTW_DBG_RX,
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"config rx filter, changed=0x%08x, new=0x%08x, rcr=0x%08x\n",
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changed_flags, *new_flags, rtwdev->hal.rcr);
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rtw_write32(rtwdev, REG_RCR, rtwdev->hal.rcr);
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mutex_unlock(&rtwdev->mutex);
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}
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/* Only have one group of EDCA parameters now */
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static const u32 ac_to_edca_param[IEEE80211_NUM_ACS] = {
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[IEEE80211_AC_VO] = REG_EDCA_VO_PARAM,
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[IEEE80211_AC_VI] = REG_EDCA_VI_PARAM,
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[IEEE80211_AC_BE] = REG_EDCA_BE_PARAM,
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[IEEE80211_AC_BK] = REG_EDCA_BK_PARAM,
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};
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static u8 rtw_aifsn_to_aifs(struct rtw_dev *rtwdev,
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struct rtw_vif *rtwvif, u8 aifsn)
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{
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struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
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u8 slot_time;
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u8 sifs;
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slot_time = vif->bss_conf.use_short_slot ? 9 : 20;
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sifs = rtwdev->hal.current_band_type == RTW_BAND_5G ? 16 : 10;
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return aifsn * slot_time + sifs;
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}
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static void __rtw_conf_tx(struct rtw_dev *rtwdev,
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struct rtw_vif *rtwvif, u16 ac)
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{
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struct ieee80211_tx_queue_params *params = &rtwvif->tx_params[ac];
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u32 edca_param = ac_to_edca_param[ac];
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u8 ecw_max, ecw_min;
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u8 aifs;
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/* 2^ecw - 1 = cw; ecw = log2(cw + 1) */
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ecw_max = ilog2(params->cw_max + 1);
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ecw_min = ilog2(params->cw_min + 1);
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aifs = rtw_aifsn_to_aifs(rtwdev, rtwvif, params->aifs);
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rtw_write32_mask(rtwdev, edca_param, BIT_MASK_TXOP_LMT, params->txop);
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rtw_write32_mask(rtwdev, edca_param, BIT_MASK_CWMAX, ecw_max);
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rtw_write32_mask(rtwdev, edca_param, BIT_MASK_CWMIN, ecw_min);
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rtw_write32_mask(rtwdev, edca_param, BIT_MASK_AIFS, aifs);
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}
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static void rtw_conf_tx(struct rtw_dev *rtwdev,
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struct rtw_vif *rtwvif)
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{
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u16 ac;
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for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
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__rtw_conf_tx(rtwdev, rtwvif, ac);
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}
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static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
|
struct ieee80211_vif *vif,
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struct ieee80211_bss_conf *conf,
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u32 changed)
|
{
|
struct rtw_dev *rtwdev = hw->priv;
|
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
|
u32 config = 0;
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|
mutex_lock(&rtwdev->mutex);
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|
rtw_leave_lps_deep(rtwdev);
|
|
if (changed & BSS_CHANGED_ASSOC) {
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rtw_vif_assoc_changed(rtwvif, conf);
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if (conf->assoc) {
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rtw_coex_connect_notify(rtwdev, COEX_ASSOCIATE_FINISH);
|
|
rtw_fw_download_rsvd_page(rtwdev);
|
rtw_send_rsvd_page_h2c(rtwdev);
|
rtw_coex_media_status_notify(rtwdev, conf->assoc);
|
if (rtw_bf_support)
|
rtw_bf_assoc(rtwdev, vif, conf);
|
} else {
|
rtw_leave_lps(rtwdev);
|
rtw_bf_disassoc(rtwdev, vif, conf);
|
}
|
|
config |= PORT_SET_NET_TYPE;
|
config |= PORT_SET_AID;
|
}
|
|
if (changed & BSS_CHANGED_BSSID) {
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ether_addr_copy(rtwvif->bssid, conf->bssid);
|
config |= PORT_SET_BSSID;
|
}
|
|
if (changed & BSS_CHANGED_BEACON)
|
rtw_fw_download_rsvd_page(rtwdev);
|
|
if (changed & BSS_CHANGED_BEACON_ENABLED) {
|
if (conf->enable_beacon)
|
rtw_write32_set(rtwdev, REG_FWHW_TXQ_CTRL,
|
BIT_EN_BCNQ_DL);
|
else
|
rtw_write32_clr(rtwdev, REG_FWHW_TXQ_CTRL,
|
BIT_EN_BCNQ_DL);
|
}
|
|
if (changed & BSS_CHANGED_MU_GROUPS)
|
rtw_chip_set_gid_table(rtwdev, vif, conf);
|
|
if (changed & BSS_CHANGED_ERP_SLOT)
|
rtw_conf_tx(rtwdev, rtwvif);
|
|
rtw_vif_port_config(rtwdev, rtwvif, config);
|
|
mutex_unlock(&rtwdev->mutex);
|
}
|
|
static int rtw_ops_conf_tx(struct ieee80211_hw *hw,
|
struct ieee80211_vif *vif, u16 ac,
|
const struct ieee80211_tx_queue_params *params)
|
{
|
struct rtw_dev *rtwdev = hw->priv;
|
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
|
|
mutex_lock(&rtwdev->mutex);
|
|
rtw_leave_lps_deep(rtwdev);
|
|
rtwvif->tx_params[ac] = *params;
|
__rtw_conf_tx(rtwdev, rtwvif, ac);
|
|
mutex_unlock(&rtwdev->mutex);
|
|
return 0;
|
}
|
|
static int rtw_ops_sta_add(struct ieee80211_hw *hw,
|
struct ieee80211_vif *vif,
|
struct ieee80211_sta *sta)
|
{
|
struct rtw_dev *rtwdev = hw->priv;
|
int ret = 0;
|
|
mutex_lock(&rtwdev->mutex);
|
ret = rtw_sta_add(rtwdev, sta, vif);
|
mutex_unlock(&rtwdev->mutex);
|
|
return ret;
|
}
|
|
static int rtw_ops_sta_remove(struct ieee80211_hw *hw,
|
struct ieee80211_vif *vif,
|
struct ieee80211_sta *sta)
|
{
|
struct rtw_dev *rtwdev = hw->priv;
|
|
mutex_lock(&rtwdev->mutex);
|
rtw_sta_remove(rtwdev, sta, true);
|
mutex_unlock(&rtwdev->mutex);
|
|
return 0;
|
}
|
|
static int rtw_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 rtw_dev *rtwdev = hw->priv;
|
struct rtw_sec_desc *sec = &rtwdev->sec;
|
u8 hw_key_type;
|
u8 hw_key_idx;
|
int ret = 0;
|
|
switch (key->cipher) {
|
case WLAN_CIPHER_SUITE_WEP40:
|
hw_key_type = RTW_CAM_WEP40;
|
break;
|
case WLAN_CIPHER_SUITE_WEP104:
|
hw_key_type = RTW_CAM_WEP104;
|
break;
|
case WLAN_CIPHER_SUITE_TKIP:
|
hw_key_type = RTW_CAM_TKIP;
|
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
|
break;
|
case WLAN_CIPHER_SUITE_CCMP:
|
hw_key_type = RTW_CAM_AES;
|
key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
|
break;
|
case WLAN_CIPHER_SUITE_AES_CMAC:
|
case WLAN_CIPHER_SUITE_BIP_CMAC_256:
|
case WLAN_CIPHER_SUITE_BIP_GMAC_128:
|
case WLAN_CIPHER_SUITE_BIP_GMAC_256:
|
case WLAN_CIPHER_SUITE_CCMP_256:
|
case WLAN_CIPHER_SUITE_GCMP:
|
case WLAN_CIPHER_SUITE_GCMP_256:
|
/* suppress error messages */
|
return -EOPNOTSUPP;
|
default:
|
return -ENOTSUPP;
|
}
|
|
mutex_lock(&rtwdev->mutex);
|
|
rtw_leave_lps_deep(rtwdev);
|
|
if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
|
hw_key_idx = rtw_sec_get_free_cam(sec);
|
} else {
|
/* multiple interfaces? */
|
hw_key_idx = key->keyidx;
|
}
|
|
if (hw_key_idx > sec->total_cam_num) {
|
ret = -ENOSPC;
|
goto out;
|
}
|
|
switch (cmd) {
|
case SET_KEY:
|
/* need sw generated IV */
|
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
|
key->hw_key_idx = hw_key_idx;
|
rtw_sec_write_cam(rtwdev, sec, sta, key,
|
hw_key_type, hw_key_idx);
|
break;
|
case DISABLE_KEY:
|
rtw_mac_flush_all_queues(rtwdev, false);
|
rtw_sec_clear_cam(rtwdev, sec, key->hw_key_idx);
|
break;
|
}
|
|
/* download new cam settings for PG to backup */
|
if (rtw_fw_lps_deep_mode == LPS_DEEP_MODE_PG)
|
rtw_fw_download_rsvd_page(rtwdev);
|
|
out:
|
mutex_unlock(&rtwdev->mutex);
|
|
return ret;
|
}
|
|
static int rtw_ops_ampdu_action(struct ieee80211_hw *hw,
|
struct ieee80211_vif *vif,
|
struct ieee80211_ampdu_params *params)
|
{
|
struct ieee80211_sta *sta = params->sta;
|
u16 tid = params->tid;
|
struct ieee80211_txq *txq = sta->txq[tid];
|
struct rtw_txq *rtwtxq = (struct rtw_txq *)txq->drv_priv;
|
|
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(RTW_TXQ_AMPDU, &rtwtxq->flags);
|
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
|
break;
|
case IEEE80211_AMPDU_TX_OPERATIONAL:
|
set_bit(RTW_TXQ_AMPDU, &rtwtxq->flags);
|
break;
|
case IEEE80211_AMPDU_RX_START:
|
case IEEE80211_AMPDU_RX_STOP:
|
break;
|
default:
|
WARN_ON(1);
|
return -ENOTSUPP;
|
}
|
|
return 0;
|
}
|
|
static bool rtw_ops_can_aggregate_in_amsdu(struct ieee80211_hw *hw,
|
struct sk_buff *head,
|
struct sk_buff *skb)
|
{
|
struct rtw_dev *rtwdev = hw->priv;
|
struct rtw_hal *hal = &rtwdev->hal;
|
|
/* we don't want to enable TX AMSDU on 2.4G */
|
if (hal->current_band_type == RTW_BAND_2G)
|
return false;
|
|
return true;
|
}
|
|
static void rtw_ops_sw_scan_start(struct ieee80211_hw *hw,
|
struct ieee80211_vif *vif,
|
const u8 *mac_addr)
|
{
|
struct rtw_dev *rtwdev = hw->priv;
|
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
|
u32 config = 0;
|
|
mutex_lock(&rtwdev->mutex);
|
|
rtw_leave_lps(rtwdev);
|
|
ether_addr_copy(rtwvif->mac_addr, mac_addr);
|
config |= PORT_SET_MAC_ADDR;
|
rtw_vif_port_config(rtwdev, rtwvif, config);
|
|
rtw_coex_scan_notify(rtwdev, COEX_SCAN_START);
|
|
set_bit(RTW_FLAG_DIG_DISABLE, rtwdev->flags);
|
set_bit(RTW_FLAG_SCANNING, rtwdev->flags);
|
|
mutex_unlock(&rtwdev->mutex);
|
}
|
|
static void rtw_ops_sw_scan_complete(struct ieee80211_hw *hw,
|
struct ieee80211_vif *vif)
|
{
|
struct rtw_dev *rtwdev = hw->priv;
|
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
|
u32 config = 0;
|
|
mutex_lock(&rtwdev->mutex);
|
|
clear_bit(RTW_FLAG_SCANNING, rtwdev->flags);
|
clear_bit(RTW_FLAG_DIG_DISABLE, rtwdev->flags);
|
|
ether_addr_copy(rtwvif->mac_addr, vif->addr);
|
config |= PORT_SET_MAC_ADDR;
|
rtw_vif_port_config(rtwdev, rtwvif, config);
|
|
rtw_coex_scan_notify(rtwdev, COEX_SCAN_FINISH);
|
|
mutex_unlock(&rtwdev->mutex);
|
}
|
|
static void rtw_ops_mgd_prepare_tx(struct ieee80211_hw *hw,
|
struct ieee80211_vif *vif,
|
u16 duration)
|
{
|
struct rtw_dev *rtwdev = hw->priv;
|
|
mutex_lock(&rtwdev->mutex);
|
rtw_leave_lps_deep(rtwdev);
|
rtw_coex_connect_notify(rtwdev, COEX_ASSOCIATE_START);
|
rtw_chip_prepare_tx(rtwdev);
|
mutex_unlock(&rtwdev->mutex);
|
}
|
|
static int rtw_ops_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
|
{
|
struct rtw_dev *rtwdev = hw->priv;
|
|
mutex_lock(&rtwdev->mutex);
|
rtwdev->rts_threshold = value;
|
mutex_unlock(&rtwdev->mutex);
|
|
return 0;
|
}
|
|
static void rtw_ops_sta_statistics(struct ieee80211_hw *hw,
|
struct ieee80211_vif *vif,
|
struct ieee80211_sta *sta,
|
struct station_info *sinfo)
|
{
|
struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
|
|
sinfo->txrate = si->ra_report.txrate;
|
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
|
}
|
|
static void rtw_ops_flush(struct ieee80211_hw *hw,
|
struct ieee80211_vif *vif,
|
u32 queues, bool drop)
|
{
|
struct rtw_dev *rtwdev = hw->priv;
|
|
mutex_lock(&rtwdev->mutex);
|
rtw_leave_lps_deep(rtwdev);
|
|
rtw_mac_flush_queues(rtwdev, queues, drop);
|
mutex_unlock(&rtwdev->mutex);
|
}
|
|
struct rtw_iter_bitrate_mask_data {
|
struct rtw_dev *rtwdev;
|
struct ieee80211_vif *vif;
|
const struct cfg80211_bitrate_mask *mask;
|
};
|
|
static void rtw_ra_mask_info_update_iter(void *data, struct ieee80211_sta *sta)
|
{
|
struct rtw_iter_bitrate_mask_data *br_data = data;
|
struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
|
|
if (si->vif != br_data->vif)
|
return;
|
|
/* free previous mask setting */
|
kfree(si->mask);
|
si->mask = kmemdup(br_data->mask, sizeof(struct cfg80211_bitrate_mask),
|
GFP_ATOMIC);
|
if (!si->mask) {
|
si->use_cfg_mask = false;
|
return;
|
}
|
|
si->use_cfg_mask = true;
|
rtw_update_sta_info(br_data->rtwdev, si);
|
}
|
|
static void rtw_ra_mask_info_update(struct rtw_dev *rtwdev,
|
struct ieee80211_vif *vif,
|
const struct cfg80211_bitrate_mask *mask)
|
{
|
struct rtw_iter_bitrate_mask_data br_data;
|
|
br_data.rtwdev = rtwdev;
|
br_data.vif = vif;
|
br_data.mask = mask;
|
rtw_iterate_stas_atomic(rtwdev, rtw_ra_mask_info_update_iter, &br_data);
|
}
|
|
static int rtw_ops_set_bitrate_mask(struct ieee80211_hw *hw,
|
struct ieee80211_vif *vif,
|
const struct cfg80211_bitrate_mask *mask)
|
{
|
struct rtw_dev *rtwdev = hw->priv;
|
|
rtw_ra_mask_info_update(rtwdev, vif, mask);
|
|
return 0;
|
}
|
|
static int rtw_ops_set_antenna(struct ieee80211_hw *hw,
|
u32 tx_antenna,
|
u32 rx_antenna)
|
{
|
struct rtw_dev *rtwdev = hw->priv;
|
struct rtw_chip_info *chip = rtwdev->chip;
|
int ret;
|
|
if (!chip->ops->set_antenna)
|
return -EOPNOTSUPP;
|
|
mutex_lock(&rtwdev->mutex);
|
ret = chip->ops->set_antenna(rtwdev, tx_antenna, rx_antenna);
|
mutex_unlock(&rtwdev->mutex);
|
|
return ret;
|
}
|
|
static int rtw_ops_get_antenna(struct ieee80211_hw *hw,
|
u32 *tx_antenna,
|
u32 *rx_antenna)
|
{
|
struct rtw_dev *rtwdev = hw->priv;
|
struct rtw_hal *hal = &rtwdev->hal;
|
|
*tx_antenna = hal->antenna_tx;
|
*rx_antenna = hal->antenna_rx;
|
|
return 0;
|
}
|
|
#ifdef CONFIG_PM
|
static int rtw_ops_suspend(struct ieee80211_hw *hw,
|
struct cfg80211_wowlan *wowlan)
|
{
|
struct rtw_dev *rtwdev = hw->priv;
|
int ret;
|
|
mutex_lock(&rtwdev->mutex);
|
ret = rtw_wow_suspend(rtwdev, wowlan);
|
if (ret)
|
rtw_err(rtwdev, "failed to suspend for wow %d\n", ret);
|
mutex_unlock(&rtwdev->mutex);
|
|
return ret ? 1 : 0;
|
}
|
|
static int rtw_ops_resume(struct ieee80211_hw *hw)
|
{
|
struct rtw_dev *rtwdev = hw->priv;
|
int ret;
|
|
mutex_lock(&rtwdev->mutex);
|
ret = rtw_wow_resume(rtwdev);
|
if (ret)
|
rtw_err(rtwdev, "failed to resume for wow %d\n", ret);
|
mutex_unlock(&rtwdev->mutex);
|
|
return ret ? 1 : 0;
|
}
|
|
static void rtw_ops_set_wakeup(struct ieee80211_hw *hw, bool enabled)
|
{
|
struct rtw_dev *rtwdev = hw->priv;
|
|
device_set_wakeup_enable(rtwdev->dev, enabled);
|
}
|
#endif
|
|
static void rtw_reconfig_complete(struct ieee80211_hw *hw,
|
enum ieee80211_reconfig_type reconfig_type)
|
{
|
struct rtw_dev *rtwdev = hw->priv;
|
|
mutex_lock(&rtwdev->mutex);
|
if (reconfig_type == IEEE80211_RECONFIG_TYPE_RESTART)
|
clear_bit(RTW_FLAG_RESTARTING, rtwdev->flags);
|
mutex_unlock(&rtwdev->mutex);
|
}
|
|
const struct ieee80211_ops rtw_ops = {
|
.tx = rtw_ops_tx,
|
.wake_tx_queue = rtw_ops_wake_tx_queue,
|
.start = rtw_ops_start,
|
.stop = rtw_ops_stop,
|
.config = rtw_ops_config,
|
.add_interface = rtw_ops_add_interface,
|
.remove_interface = rtw_ops_remove_interface,
|
.change_interface = rtw_ops_change_interface,
|
.configure_filter = rtw_ops_configure_filter,
|
.bss_info_changed = rtw_ops_bss_info_changed,
|
.conf_tx = rtw_ops_conf_tx,
|
.sta_add = rtw_ops_sta_add,
|
.sta_remove = rtw_ops_sta_remove,
|
.set_key = rtw_ops_set_key,
|
.ampdu_action = rtw_ops_ampdu_action,
|
.can_aggregate_in_amsdu = rtw_ops_can_aggregate_in_amsdu,
|
.sw_scan_start = rtw_ops_sw_scan_start,
|
.sw_scan_complete = rtw_ops_sw_scan_complete,
|
.mgd_prepare_tx = rtw_ops_mgd_prepare_tx,
|
.set_rts_threshold = rtw_ops_set_rts_threshold,
|
.sta_statistics = rtw_ops_sta_statistics,
|
.flush = rtw_ops_flush,
|
.set_bitrate_mask = rtw_ops_set_bitrate_mask,
|
.set_antenna = rtw_ops_set_antenna,
|
.get_antenna = rtw_ops_get_antenna,
|
.reconfig_complete = rtw_reconfig_complete,
|
#ifdef CONFIG_PM
|
.suspend = rtw_ops_suspend,
|
.resume = rtw_ops_resume,
|
.set_wakeup = rtw_ops_set_wakeup,
|
#endif
|
};
|
EXPORT_SYMBOL(rtw_ops);
|
