summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/realtek/rtw88/fw.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/net/wireless/realtek/rtw88/fw.c
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/fw.c')
-rw-r--r--drivers/net/wireless/realtek/rtw88/fw.c1587
1 files changed, 1587 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
new file mode 100644
index 000000000..40bcfabd2
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -0,0 +1,1587 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include <linux/iopoll.h>
+
+#include "main.h"
+#include "coex.h"
+#include "fw.h"
+#include "tx.h"
+#include "reg.h"
+#include "sec.h"
+#include "debug.h"
+#include "util.h"
+#include "wow.h"
+
+static void rtw_fw_c2h_cmd_handle_ext(struct rtw_dev *rtwdev,
+ struct sk_buff *skb)
+{
+ struct rtw_c2h_cmd *c2h;
+ u8 sub_cmd_id;
+
+ c2h = get_c2h_from_skb(skb);
+ sub_cmd_id = c2h->payload[0];
+
+ switch (sub_cmd_id) {
+ case C2H_CCX_RPT:
+ rtw_tx_report_handle(rtwdev, skb, C2H_CCX_RPT);
+ break;
+ default:
+ break;
+ }
+}
+
+static u16 get_max_amsdu_len(u32 bit_rate)
+{
+ /* lower than ofdm, do not aggregate */
+ if (bit_rate < 550)
+ return 1;
+
+ /* lower than 20M 2ss mcs8, make it small */
+ if (bit_rate < 1800)
+ return 1200;
+
+ /* lower than 40M 2ss mcs9, make it medium */
+ if (bit_rate < 4000)
+ return 2600;
+
+ /* not yet 80M 2ss mcs8/9, make it twice regular packet size */
+ if (bit_rate < 7000)
+ return 3500;
+
+ /* unlimited */
+ return 0;
+}
+
+struct rtw_fw_iter_ra_data {
+ struct rtw_dev *rtwdev;
+ u8 *payload;
+};
+
+static void rtw_fw_ra_report_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct rtw_fw_iter_ra_data *ra_data = data;
+ struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+ u8 mac_id, rate, sgi, bw;
+ u8 mcs, nss;
+ u32 bit_rate;
+
+ mac_id = GET_RA_REPORT_MACID(ra_data->payload);
+ if (si->mac_id != mac_id)
+ return;
+
+ si->ra_report.txrate.flags = 0;
+
+ rate = GET_RA_REPORT_RATE(ra_data->payload);
+ sgi = GET_RA_REPORT_SGI(ra_data->payload);
+ bw = GET_RA_REPORT_BW(ra_data->payload);
+
+ if (rate < DESC_RATEMCS0) {
+ si->ra_report.txrate.legacy = rtw_desc_to_bitrate(rate);
+ goto legacy;
+ }
+
+ rtw_desc_to_mcsrate(rate, &mcs, &nss);
+ if (rate >= DESC_RATEVHT1SS_MCS0)
+ si->ra_report.txrate.flags |= RATE_INFO_FLAGS_VHT_MCS;
+ else if (rate >= DESC_RATEMCS0)
+ si->ra_report.txrate.flags |= RATE_INFO_FLAGS_MCS;
+
+ if (rate >= DESC_RATEMCS0) {
+ si->ra_report.txrate.mcs = mcs;
+ si->ra_report.txrate.nss = nss;
+ }
+
+ if (sgi)
+ si->ra_report.txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
+
+ if (bw == RTW_CHANNEL_WIDTH_80)
+ si->ra_report.txrate.bw = RATE_INFO_BW_80;
+ else if (bw == RTW_CHANNEL_WIDTH_40)
+ si->ra_report.txrate.bw = RATE_INFO_BW_40;
+ else
+ si->ra_report.txrate.bw = RATE_INFO_BW_20;
+
+legacy:
+ bit_rate = cfg80211_calculate_bitrate(&si->ra_report.txrate);
+
+ si->ra_report.desc_rate = rate;
+ si->ra_report.bit_rate = bit_rate;
+
+ sta->max_rc_amsdu_len = get_max_amsdu_len(bit_rate);
+}
+
+static void rtw_fw_ra_report_handle(struct rtw_dev *rtwdev, u8 *payload,
+ u8 length)
+{
+ struct rtw_fw_iter_ra_data ra_data;
+
+ if (WARN(length < 7, "invalid ra report c2h length\n"))
+ return;
+
+ rtwdev->dm_info.tx_rate = GET_RA_REPORT_RATE(payload);
+ ra_data.rtwdev = rtwdev;
+ ra_data.payload = payload;
+ rtw_iterate_stas_atomic(rtwdev, rtw_fw_ra_report_iter, &ra_data);
+}
+
+void rtw_fw_c2h_cmd_handle(struct rtw_dev *rtwdev, struct sk_buff *skb)
+{
+ struct rtw_c2h_cmd *c2h;
+ u32 pkt_offset;
+ u8 len;
+
+ pkt_offset = *((u32 *)skb->cb);
+ c2h = (struct rtw_c2h_cmd *)(skb->data + pkt_offset);
+ len = skb->len - pkt_offset - 2;
+
+ mutex_lock(&rtwdev->mutex);
+
+ if (!test_bit(RTW_FLAG_RUNNING, rtwdev->flags))
+ goto unlock;
+
+ switch (c2h->id) {
+ case C2H_CCX_TX_RPT:
+ rtw_tx_report_handle(rtwdev, skb, C2H_CCX_TX_RPT);
+ break;
+ case C2H_BT_INFO:
+ rtw_coex_bt_info_notify(rtwdev, c2h->payload, len);
+ break;
+ case C2H_WLAN_INFO:
+ rtw_coex_wl_fwdbginfo_notify(rtwdev, c2h->payload, len);
+ break;
+ case C2H_HALMAC:
+ rtw_fw_c2h_cmd_handle_ext(rtwdev, skb);
+ break;
+ case C2H_RA_RPT:
+ rtw_fw_ra_report_handle(rtwdev, c2h->payload, len);
+ break;
+ default:
+ rtw_dbg(rtwdev, RTW_DBG_FW, "C2H 0x%x isn't handled\n", c2h->id);
+ break;
+ }
+
+unlock:
+ mutex_unlock(&rtwdev->mutex);
+}
+
+void rtw_fw_c2h_cmd_rx_irqsafe(struct rtw_dev *rtwdev, u32 pkt_offset,
+ struct sk_buff *skb)
+{
+ struct rtw_c2h_cmd *c2h;
+ u8 len;
+
+ c2h = (struct rtw_c2h_cmd *)(skb->data + pkt_offset);
+ len = skb->len - pkt_offset - 2;
+ *((u32 *)skb->cb) = pkt_offset;
+
+ rtw_dbg(rtwdev, RTW_DBG_FW, "recv C2H, id=0x%02x, seq=0x%02x, len=%d\n",
+ c2h->id, c2h->seq, len);
+
+ switch (c2h->id) {
+ case C2H_BT_MP_INFO:
+ rtw_coex_info_response(rtwdev, skb);
+ break;
+ default:
+ /* pass offset for further operation */
+ *((u32 *)skb->cb) = pkt_offset;
+ skb_queue_tail(&rtwdev->c2h_queue, skb);
+ ieee80211_queue_work(rtwdev->hw, &rtwdev->c2h_work);
+ break;
+ }
+}
+EXPORT_SYMBOL(rtw_fw_c2h_cmd_rx_irqsafe);
+
+void rtw_fw_c2h_cmd_isr(struct rtw_dev *rtwdev)
+{
+ if (rtw_read8(rtwdev, REG_MCU_TST_CFG) == VAL_FW_TRIGGER)
+ rtw_fw_recovery(rtwdev);
+ else
+ rtw_warn(rtwdev, "unhandled firmware c2h interrupt\n");
+}
+EXPORT_SYMBOL(rtw_fw_c2h_cmd_isr);
+
+static void rtw_fw_send_h2c_command(struct rtw_dev *rtwdev,
+ u8 *h2c)
+{
+ u8 box;
+ u8 box_state;
+ u32 box_reg, box_ex_reg;
+ int idx;
+ int ret;
+
+ rtw_dbg(rtwdev, RTW_DBG_FW,
+ "send H2C content %02x%02x%02x%02x %02x%02x%02x%02x\n",
+ h2c[3], h2c[2], h2c[1], h2c[0],
+ h2c[7], h2c[6], h2c[5], h2c[4]);
+
+ spin_lock(&rtwdev->h2c.lock);
+
+ box = rtwdev->h2c.last_box_num;
+ switch (box) {
+ case 0:
+ box_reg = REG_HMEBOX0;
+ box_ex_reg = REG_HMEBOX0_EX;
+ break;
+ case 1:
+ box_reg = REG_HMEBOX1;
+ box_ex_reg = REG_HMEBOX1_EX;
+ break;
+ case 2:
+ box_reg = REG_HMEBOX2;
+ box_ex_reg = REG_HMEBOX2_EX;
+ break;
+ case 3:
+ box_reg = REG_HMEBOX3;
+ box_ex_reg = REG_HMEBOX3_EX;
+ break;
+ default:
+ WARN(1, "invalid h2c mail box number\n");
+ goto out;
+ }
+
+ ret = read_poll_timeout_atomic(rtw_read8, box_state,
+ !((box_state >> box) & 0x1), 100, 3000,
+ false, rtwdev, REG_HMETFR);
+
+ if (ret) {
+ rtw_err(rtwdev, "failed to send h2c command\n");
+ goto out;
+ }
+
+ for (idx = 0; idx < 4; idx++)
+ rtw_write8(rtwdev, box_reg + idx, h2c[idx]);
+ for (idx = 0; idx < 4; idx++)
+ rtw_write8(rtwdev, box_ex_reg + idx, h2c[idx + 4]);
+
+ if (++rtwdev->h2c.last_box_num >= 4)
+ rtwdev->h2c.last_box_num = 0;
+
+out:
+ spin_unlock(&rtwdev->h2c.lock);
+}
+
+void rtw_fw_h2c_cmd_dbg(struct rtw_dev *rtwdev, u8 *h2c)
+{
+ rtw_fw_send_h2c_command(rtwdev, h2c);
+}
+
+static void rtw_fw_send_h2c_packet(struct rtw_dev *rtwdev, u8 *h2c_pkt)
+{
+ int ret;
+
+ spin_lock(&rtwdev->h2c.lock);
+
+ FW_OFFLOAD_H2C_SET_SEQ_NUM(h2c_pkt, rtwdev->h2c.seq);
+ ret = rtw_hci_write_data_h2c(rtwdev, h2c_pkt, H2C_PKT_SIZE);
+ if (ret)
+ rtw_err(rtwdev, "failed to send h2c packet\n");
+ rtwdev->h2c.seq++;
+
+ spin_unlock(&rtwdev->h2c.lock);
+}
+
+void
+rtw_fw_send_general_info(struct rtw_dev *rtwdev)
+{
+ struct rtw_fifo_conf *fifo = &rtwdev->fifo;
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u16 total_size = H2C_PKT_HDR_SIZE + 4;
+
+ if (rtw_chip_wcpu_11n(rtwdev))
+ return;
+
+ rtw_h2c_pkt_set_header(h2c_pkt, H2C_PKT_GENERAL_INFO);
+
+ SET_PKT_H2C_TOTAL_LEN(h2c_pkt, total_size);
+
+ GENERAL_INFO_SET_FW_TX_BOUNDARY(h2c_pkt,
+ fifo->rsvd_fw_txbuf_addr -
+ fifo->rsvd_boundary);
+
+ rtw_fw_send_h2c_packet(rtwdev, h2c_pkt);
+}
+
+void
+rtw_fw_send_phydm_info(struct rtw_dev *rtwdev)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u16 total_size = H2C_PKT_HDR_SIZE + 8;
+ u8 fw_rf_type = 0;
+
+ if (rtw_chip_wcpu_11n(rtwdev))
+ return;
+
+ if (hal->rf_type == RF_1T1R)
+ fw_rf_type = FW_RF_1T1R;
+ else if (hal->rf_type == RF_2T2R)
+ fw_rf_type = FW_RF_2T2R;
+
+ rtw_h2c_pkt_set_header(h2c_pkt, H2C_PKT_PHYDM_INFO);
+
+ SET_PKT_H2C_TOTAL_LEN(h2c_pkt, total_size);
+ PHYDM_INFO_SET_REF_TYPE(h2c_pkt, efuse->rfe_option);
+ PHYDM_INFO_SET_RF_TYPE(h2c_pkt, fw_rf_type);
+ PHYDM_INFO_SET_CUT_VER(h2c_pkt, hal->cut_version);
+ PHYDM_INFO_SET_RX_ANT_STATUS(h2c_pkt, hal->antenna_tx);
+ PHYDM_INFO_SET_TX_ANT_STATUS(h2c_pkt, hal->antenna_rx);
+
+ rtw_fw_send_h2c_packet(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_do_iqk(struct rtw_dev *rtwdev, struct rtw_iqk_para *para)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u16 total_size = H2C_PKT_HDR_SIZE + 1;
+
+ rtw_h2c_pkt_set_header(h2c_pkt, H2C_PKT_IQK);
+ SET_PKT_H2C_TOTAL_LEN(h2c_pkt, total_size);
+ IQK_SET_CLEAR(h2c_pkt, para->clear);
+ IQK_SET_SEGMENT_IQK(h2c_pkt, para->segment_iqk);
+
+ rtw_fw_send_h2c_packet(rtwdev, h2c_pkt);
+}
+EXPORT_SYMBOL(rtw_fw_do_iqk);
+
+void rtw_fw_query_bt_info(struct rtw_dev *rtwdev)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_QUERY_BT_INFO);
+
+ SET_QUERY_BT_INFO(h2c_pkt, true);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_wl_ch_info(struct rtw_dev *rtwdev, u8 link, u8 ch, u8 bw)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_WL_CH_INFO);
+
+ SET_WL_CH_INFO_LINK(h2c_pkt, link);
+ SET_WL_CH_INFO_CHNL(h2c_pkt, ch);
+ SET_WL_CH_INFO_BW(h2c_pkt, bw);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_query_bt_mp_info(struct rtw_dev *rtwdev,
+ struct rtw_coex_info_req *req)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_QUERY_BT_MP_INFO);
+
+ SET_BT_MP_INFO_SEQ(h2c_pkt, req->seq);
+ SET_BT_MP_INFO_OP_CODE(h2c_pkt, req->op_code);
+ SET_BT_MP_INFO_PARA1(h2c_pkt, req->para1);
+ SET_BT_MP_INFO_PARA2(h2c_pkt, req->para2);
+ SET_BT_MP_INFO_PARA3(h2c_pkt, req->para3);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_force_bt_tx_power(struct rtw_dev *rtwdev, u8 bt_pwr_dec_lvl)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u8 index = 0 - bt_pwr_dec_lvl;
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_FORCE_BT_TX_POWER);
+
+ SET_BT_TX_POWER_INDEX(h2c_pkt, index);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_bt_ignore_wlan_action(struct rtw_dev *rtwdev, bool enable)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_IGNORE_WLAN_ACTION);
+
+ SET_IGNORE_WLAN_ACTION_EN(h2c_pkt, enable);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_coex_tdma_type(struct rtw_dev *rtwdev,
+ u8 para1, u8 para2, u8 para3, u8 para4, u8 para5)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_COEX_TDMA_TYPE);
+
+ SET_COEX_TDMA_TYPE_PARA1(h2c_pkt, para1);
+ SET_COEX_TDMA_TYPE_PARA2(h2c_pkt, para2);
+ SET_COEX_TDMA_TYPE_PARA3(h2c_pkt, para3);
+ SET_COEX_TDMA_TYPE_PARA4(h2c_pkt, para4);
+ SET_COEX_TDMA_TYPE_PARA5(h2c_pkt, para5);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_bt_wifi_control(struct rtw_dev *rtwdev, u8 op_code, u8 *data)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_BT_WIFI_CONTROL);
+
+ SET_BT_WIFI_CONTROL_OP_CODE(h2c_pkt, op_code);
+
+ SET_BT_WIFI_CONTROL_DATA1(h2c_pkt, *data);
+ SET_BT_WIFI_CONTROL_DATA2(h2c_pkt, *(data + 1));
+ SET_BT_WIFI_CONTROL_DATA3(h2c_pkt, *(data + 2));
+ SET_BT_WIFI_CONTROL_DATA4(h2c_pkt, *(data + 3));
+ SET_BT_WIFI_CONTROL_DATA5(h2c_pkt, *(data + 4));
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_send_rssi_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u8 rssi = ewma_rssi_read(&si->avg_rssi);
+ bool stbc_en = si->stbc_en ? true : false;
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_RSSI_MONITOR);
+
+ SET_RSSI_INFO_MACID(h2c_pkt, si->mac_id);
+ SET_RSSI_INFO_RSSI(h2c_pkt, rssi);
+ SET_RSSI_INFO_STBC(h2c_pkt, stbc_en);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ bool no_update = si->updated;
+ bool disable_pt = true;
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_RA_INFO);
+
+ SET_RA_INFO_MACID(h2c_pkt, si->mac_id);
+ SET_RA_INFO_RATE_ID(h2c_pkt, si->rate_id);
+ SET_RA_INFO_INIT_RA_LVL(h2c_pkt, si->init_ra_lv);
+ SET_RA_INFO_SGI_EN(h2c_pkt, si->sgi_enable);
+ SET_RA_INFO_BW_MODE(h2c_pkt, si->bw_mode);
+ SET_RA_INFO_LDPC(h2c_pkt, !!si->ldpc_en);
+ SET_RA_INFO_NO_UPDATE(h2c_pkt, no_update);
+ SET_RA_INFO_VHT_EN(h2c_pkt, si->vht_enable);
+ SET_RA_INFO_DIS_PT(h2c_pkt, disable_pt);
+ SET_RA_INFO_RA_MASK0(h2c_pkt, (si->ra_mask & 0xff));
+ SET_RA_INFO_RA_MASK1(h2c_pkt, (si->ra_mask & 0xff00) >> 8);
+ SET_RA_INFO_RA_MASK2(h2c_pkt, (si->ra_mask & 0xff0000) >> 16);
+ SET_RA_INFO_RA_MASK3(h2c_pkt, (si->ra_mask & 0xff000000) >> 24);
+
+ si->init_ra_lv = 0;
+ si->updated = true;
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_media_status_report(struct rtw_dev *rtwdev, u8 mac_id, bool connect)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_MEDIA_STATUS_RPT);
+ MEDIA_STATUS_RPT_SET_OP_MODE(h2c_pkt, connect);
+ MEDIA_STATUS_RPT_SET_MACID(h2c_pkt, mac_id);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_set_pwr_mode(struct rtw_dev *rtwdev)
+{
+ struct rtw_lps_conf *conf = &rtwdev->lps_conf;
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_SET_PWR_MODE);
+
+ SET_PWR_MODE_SET_MODE(h2c_pkt, conf->mode);
+ SET_PWR_MODE_SET_RLBM(h2c_pkt, conf->rlbm);
+ SET_PWR_MODE_SET_SMART_PS(h2c_pkt, conf->smart_ps);
+ SET_PWR_MODE_SET_AWAKE_INTERVAL(h2c_pkt, conf->awake_interval);
+ SET_PWR_MODE_SET_PORT_ID(h2c_pkt, conf->port_id);
+ SET_PWR_MODE_SET_PWR_STATE(h2c_pkt, conf->state);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_set_keep_alive_cmd(struct rtw_dev *rtwdev, bool enable)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ struct rtw_fw_wow_keep_alive_para mode = {
+ .adopt = true,
+ .pkt_type = KEEP_ALIVE_NULL_PKT,
+ .period = 5,
+ };
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_KEEP_ALIVE);
+ SET_KEEP_ALIVE_ENABLE(h2c_pkt, enable);
+ SET_KEEP_ALIVE_ADOPT(h2c_pkt, mode.adopt);
+ SET_KEEP_ALIVE_PKT_TYPE(h2c_pkt, mode.pkt_type);
+ SET_KEEP_ALIVE_CHECK_PERIOD(h2c_pkt, mode.period);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_set_disconnect_decision_cmd(struct rtw_dev *rtwdev, bool enable)
+{
+ struct rtw_wow_param *rtw_wow = &rtwdev->wow;
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ struct rtw_fw_wow_disconnect_para mode = {
+ .adopt = true,
+ .period = 30,
+ .retry_count = 5,
+ };
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_DISCONNECT_DECISION);
+
+ if (test_bit(RTW_WOW_FLAG_EN_DISCONNECT, rtw_wow->flags)) {
+ SET_DISCONNECT_DECISION_ENABLE(h2c_pkt, enable);
+ SET_DISCONNECT_DECISION_ADOPT(h2c_pkt, mode.adopt);
+ SET_DISCONNECT_DECISION_CHECK_PERIOD(h2c_pkt, mode.period);
+ SET_DISCONNECT_DECISION_TRY_PKT_NUM(h2c_pkt, mode.retry_count);
+ }
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_set_wowlan_ctrl_cmd(struct rtw_dev *rtwdev, bool enable)
+{
+ struct rtw_wow_param *rtw_wow = &rtwdev->wow;
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_WOWLAN);
+
+ SET_WOWLAN_FUNC_ENABLE(h2c_pkt, enable);
+ if (rtw_wow_mgd_linked(rtwdev)) {
+ if (test_bit(RTW_WOW_FLAG_EN_MAGIC_PKT, rtw_wow->flags))
+ SET_WOWLAN_MAGIC_PKT_ENABLE(h2c_pkt, enable);
+ if (test_bit(RTW_WOW_FLAG_EN_DISCONNECT, rtw_wow->flags))
+ SET_WOWLAN_DEAUTH_WAKEUP_ENABLE(h2c_pkt, enable);
+ if (test_bit(RTW_WOW_FLAG_EN_REKEY_PKT, rtw_wow->flags))
+ SET_WOWLAN_REKEY_WAKEUP_ENABLE(h2c_pkt, enable);
+ if (rtw_wow->pattern_cnt)
+ SET_WOWLAN_PATTERN_MATCH_ENABLE(h2c_pkt, enable);
+ }
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_set_aoac_global_info_cmd(struct rtw_dev *rtwdev,
+ u8 pairwise_key_enc,
+ u8 group_key_enc)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_AOAC_GLOBAL_INFO);
+
+ SET_AOAC_GLOBAL_INFO_PAIRWISE_ENC_ALG(h2c_pkt, pairwise_key_enc);
+ SET_AOAC_GLOBAL_INFO_GROUP_ENC_ALG(h2c_pkt, group_key_enc);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_set_remote_wake_ctrl_cmd(struct rtw_dev *rtwdev, bool enable)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_REMOTE_WAKE_CTRL);
+
+ SET_REMOTE_WAKECTRL_ENABLE(h2c_pkt, enable);
+
+ if (rtw_wow_no_link(rtwdev))
+ SET_REMOTE_WAKE_CTRL_NLO_OFFLOAD_EN(h2c_pkt, enable);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+static u8 rtw_get_rsvd_page_location(struct rtw_dev *rtwdev,
+ enum rtw_rsvd_packet_type type)
+{
+ struct rtw_rsvd_page *rsvd_pkt;
+ u8 location = 0;
+
+ list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, build_list) {
+ if (type == rsvd_pkt->type)
+ location = rsvd_pkt->page;
+ }
+
+ return location;
+}
+
+void rtw_fw_set_nlo_info(struct rtw_dev *rtwdev, bool enable)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u8 loc_nlo;
+
+ loc_nlo = rtw_get_rsvd_page_location(rtwdev, RSVD_NLO_INFO);
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_NLO_INFO);
+
+ SET_NLO_FUN_EN(h2c_pkt, enable);
+ if (enable) {
+ if (rtw_fw_lps_deep_mode)
+ SET_NLO_PS_32K(h2c_pkt, enable);
+ SET_NLO_IGNORE_SECURITY(h2c_pkt, enable);
+ SET_NLO_LOC_NLO_INFO(h2c_pkt, loc_nlo);
+ }
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_set_pg_info(struct rtw_dev *rtwdev)
+{
+ struct rtw_lps_conf *conf = &rtwdev->lps_conf;
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u8 loc_pg, loc_dpk;
+
+ loc_pg = rtw_get_rsvd_page_location(rtwdev, RSVD_LPS_PG_INFO);
+ loc_dpk = rtw_get_rsvd_page_location(rtwdev, RSVD_LPS_PG_DPK);
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_LPS_PG_INFO);
+
+ LPS_PG_INFO_LOC(h2c_pkt, loc_pg);
+ LPS_PG_DPK_LOC(h2c_pkt, loc_dpk);
+ LPS_PG_SEC_CAM_EN(h2c_pkt, conf->sec_cam_backup);
+ LPS_PG_PATTERN_CAM_EN(h2c_pkt, conf->pattern_cam_backup);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+static u8 rtw_get_rsvd_page_probe_req_location(struct rtw_dev *rtwdev,
+ struct cfg80211_ssid *ssid)
+{
+ struct rtw_rsvd_page *rsvd_pkt;
+ u8 location = 0;
+
+ list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, build_list) {
+ if (rsvd_pkt->type != RSVD_PROBE_REQ)
+ continue;
+ if ((!ssid && !rsvd_pkt->ssid) ||
+ rtw_ssid_equal(rsvd_pkt->ssid, ssid))
+ location = rsvd_pkt->page;
+ }
+
+ return location;
+}
+
+static u16 rtw_get_rsvd_page_probe_req_size(struct rtw_dev *rtwdev,
+ struct cfg80211_ssid *ssid)
+{
+ struct rtw_rsvd_page *rsvd_pkt;
+ u16 size = 0;
+
+ list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, build_list) {
+ if (rsvd_pkt->type != RSVD_PROBE_REQ)
+ continue;
+ if ((!ssid && !rsvd_pkt->ssid) ||
+ rtw_ssid_equal(rsvd_pkt->ssid, ssid))
+ size = rsvd_pkt->probe_req_size;
+ }
+
+ return size;
+}
+
+void rtw_send_rsvd_page_h2c(struct rtw_dev *rtwdev)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u8 location = 0;
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_RSVD_PAGE);
+
+ location = rtw_get_rsvd_page_location(rtwdev, RSVD_PROBE_RESP);
+ *(h2c_pkt + 1) = location;
+ rtw_dbg(rtwdev, RTW_DBG_FW, "RSVD_PROBE_RESP loc: %d\n", location);
+
+ location = rtw_get_rsvd_page_location(rtwdev, RSVD_PS_POLL);
+ *(h2c_pkt + 2) = location;
+ rtw_dbg(rtwdev, RTW_DBG_FW, "RSVD_PS_POLL loc: %d\n", location);
+
+ location = rtw_get_rsvd_page_location(rtwdev, RSVD_NULL);
+ *(h2c_pkt + 3) = location;
+ rtw_dbg(rtwdev, RTW_DBG_FW, "RSVD_NULL loc: %d\n", location);
+
+ location = rtw_get_rsvd_page_location(rtwdev, RSVD_QOS_NULL);
+ *(h2c_pkt + 4) = location;
+ rtw_dbg(rtwdev, RTW_DBG_FW, "RSVD_QOS_NULL loc: %d\n", location);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+static struct sk_buff *rtw_nlo_info_get(struct ieee80211_hw *hw)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_pno_request *pno_req = &rtwdev->wow.pno_req;
+ struct rtw_nlo_info_hdr *nlo_hdr;
+ struct cfg80211_ssid *ssid;
+ struct sk_buff *skb;
+ u8 *pos, loc;
+ u32 size;
+ int i;
+
+ if (!pno_req->inited || !pno_req->match_set_cnt)
+ return NULL;
+
+ size = sizeof(struct rtw_nlo_info_hdr) + pno_req->match_set_cnt *
+ IEEE80211_MAX_SSID_LEN + chip->tx_pkt_desc_sz;
+
+ skb = alloc_skb(size, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, chip->tx_pkt_desc_sz);
+
+ nlo_hdr = skb_put_zero(skb, sizeof(struct rtw_nlo_info_hdr));
+
+ nlo_hdr->nlo_count = pno_req->match_set_cnt;
+ nlo_hdr->hidden_ap_count = pno_req->match_set_cnt;
+
+ /* pattern check for firmware */
+ memset(nlo_hdr->pattern_check, 0xA5, FW_NLO_INFO_CHECK_SIZE);
+
+ for (i = 0; i < pno_req->match_set_cnt; i++)
+ nlo_hdr->ssid_len[i] = pno_req->match_sets[i].ssid.ssid_len;
+
+ for (i = 0; i < pno_req->match_set_cnt; i++) {
+ ssid = &pno_req->match_sets[i].ssid;
+ loc = rtw_get_rsvd_page_probe_req_location(rtwdev, ssid);
+ if (!loc) {
+ rtw_err(rtwdev, "failed to get probe req rsvd loc\n");
+ kfree_skb(skb);
+ return NULL;
+ }
+ nlo_hdr->location[i] = loc;
+ }
+
+ for (i = 0; i < pno_req->match_set_cnt; i++) {
+ pos = skb_put_zero(skb, IEEE80211_MAX_SSID_LEN);
+ memcpy(pos, pno_req->match_sets[i].ssid.ssid,
+ pno_req->match_sets[i].ssid.ssid_len);
+ }
+
+ return skb;
+}
+
+static struct sk_buff *rtw_cs_channel_info_get(struct ieee80211_hw *hw)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_pno_request *pno_req = &rtwdev->wow.pno_req;
+ struct ieee80211_channel *channels = pno_req->channels;
+ struct sk_buff *skb;
+ int count = pno_req->channel_cnt;
+ u8 *pos;
+ int i = 0;
+
+ skb = alloc_skb(4 * count + chip->tx_pkt_desc_sz, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, chip->tx_pkt_desc_sz);
+
+ for (i = 0; i < count; i++) {
+ pos = skb_put_zero(skb, 4);
+
+ CHSW_INFO_SET_CH(pos, channels[i].hw_value);
+
+ if (channels[i].flags & IEEE80211_CHAN_RADAR)
+ CHSW_INFO_SET_ACTION_ID(pos, 0);
+ else
+ CHSW_INFO_SET_ACTION_ID(pos, 1);
+ CHSW_INFO_SET_TIMEOUT(pos, 1);
+ CHSW_INFO_SET_PRI_CH_IDX(pos, 1);
+ CHSW_INFO_SET_BW(pos, 0);
+ }
+
+ return skb;
+}
+
+static struct sk_buff *rtw_lps_pg_dpk_get(struct ieee80211_hw *hw)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ struct rtw_lps_pg_dpk_hdr *dpk_hdr;
+ struct sk_buff *skb;
+ u32 size;
+
+ size = chip->tx_pkt_desc_sz + sizeof(*dpk_hdr);
+ skb = alloc_skb(size, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, chip->tx_pkt_desc_sz);
+ dpk_hdr = skb_put_zero(skb, sizeof(*dpk_hdr));
+ dpk_hdr->dpk_ch = dpk_info->dpk_ch;
+ dpk_hdr->dpk_path_ok = dpk_info->dpk_path_ok[0];
+ memcpy(dpk_hdr->dpk_txagc, dpk_info->dpk_txagc, 2);
+ memcpy(dpk_hdr->dpk_gs, dpk_info->dpk_gs, 4);
+ memcpy(dpk_hdr->coef, dpk_info->coef, 160);
+
+ return skb;
+}
+
+static struct sk_buff *rtw_lps_pg_info_get(struct ieee80211_hw *hw)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_lps_conf *conf = &rtwdev->lps_conf;
+ struct rtw_lps_pg_info_hdr *pg_info_hdr;
+ struct rtw_wow_param *rtw_wow = &rtwdev->wow;
+ struct sk_buff *skb;
+ u32 size;
+
+ size = chip->tx_pkt_desc_sz + sizeof(*pg_info_hdr);
+ skb = alloc_skb(size, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, chip->tx_pkt_desc_sz);
+ pg_info_hdr = skb_put_zero(skb, sizeof(*pg_info_hdr));
+ pg_info_hdr->tx_bu_page_count = rtwdev->fifo.rsvd_drv_pg_num;
+ pg_info_hdr->macid = find_first_bit(rtwdev->mac_id_map, RTW_MAX_MAC_ID_NUM);
+ pg_info_hdr->sec_cam_count =
+ rtw_sec_cam_pg_backup(rtwdev, pg_info_hdr->sec_cam);
+ pg_info_hdr->pattern_count = rtw_wow->pattern_cnt;
+
+ conf->sec_cam_backup = pg_info_hdr->sec_cam_count != 0;
+ conf->pattern_cam_backup = rtw_wow->pattern_cnt != 0;
+
+ return skb;
+}
+
+static struct sk_buff *rtw_get_rsvd_page_skb(struct ieee80211_hw *hw,
+ struct rtw_rsvd_page *rsvd_pkt)
+{
+ struct ieee80211_vif *vif;
+ struct rtw_vif *rtwvif;
+ struct sk_buff *skb_new;
+ struct cfg80211_ssid *ssid;
+
+ if (rsvd_pkt->type == RSVD_DUMMY) {
+ skb_new = alloc_skb(1, GFP_KERNEL);
+ if (!skb_new)
+ return NULL;
+
+ skb_put(skb_new, 1);
+ return skb_new;
+ }
+
+ rtwvif = rsvd_pkt->rtwvif;
+ if (!rtwvif)
+ return NULL;
+
+ vif = rtwvif_to_vif(rtwvif);
+
+ switch (rsvd_pkt->type) {
+ case RSVD_BEACON:
+ skb_new = ieee80211_beacon_get(hw, vif);
+ break;
+ case RSVD_PS_POLL:
+ skb_new = ieee80211_pspoll_get(hw, vif);
+ break;
+ case RSVD_PROBE_RESP:
+ skb_new = ieee80211_proberesp_get(hw, vif);
+ break;
+ case RSVD_NULL:
+ skb_new = ieee80211_nullfunc_get(hw, vif, false);
+ break;
+ case RSVD_QOS_NULL:
+ skb_new = ieee80211_nullfunc_get(hw, vif, true);
+ break;
+ case RSVD_LPS_PG_DPK:
+ skb_new = rtw_lps_pg_dpk_get(hw);
+ break;
+ case RSVD_LPS_PG_INFO:
+ skb_new = rtw_lps_pg_info_get(hw);
+ break;
+ case RSVD_PROBE_REQ:
+ ssid = (struct cfg80211_ssid *)rsvd_pkt->ssid;
+ if (ssid)
+ skb_new = ieee80211_probereq_get(hw, vif->addr,
+ ssid->ssid,
+ ssid->ssid_len, 0);
+ else
+ skb_new = ieee80211_probereq_get(hw, vif->addr, NULL, 0, 0);
+ if (skb_new)
+ rsvd_pkt->probe_req_size = (u16)skb_new->len;
+ break;
+ case RSVD_NLO_INFO:
+ skb_new = rtw_nlo_info_get(hw);
+ break;
+ case RSVD_CH_INFO:
+ skb_new = rtw_cs_channel_info_get(hw);
+ break;
+ default:
+ return NULL;
+ }
+
+ if (!skb_new)
+ return NULL;
+
+ return skb_new;
+}
+
+static void rtw_fill_rsvd_page_desc(struct rtw_dev *rtwdev, struct sk_buff *skb,
+ enum rtw_rsvd_packet_type type)
+{
+ struct rtw_tx_pkt_info pkt_info = {0};
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 *pkt_desc;
+
+ rtw_tx_rsvd_page_pkt_info_update(rtwdev, &pkt_info, skb, type);
+ pkt_desc = skb_push(skb, chip->tx_pkt_desc_sz);
+ memset(pkt_desc, 0, chip->tx_pkt_desc_sz);
+ rtw_tx_fill_tx_desc(&pkt_info, skb);
+}
+
+static inline u8 rtw_len_to_page(unsigned int len, u8 page_size)
+{
+ return DIV_ROUND_UP(len, page_size);
+}
+
+static void rtw_rsvd_page_list_to_buf(struct rtw_dev *rtwdev, u8 page_size,
+ u8 page_margin, u32 page, u8 *buf,
+ struct rtw_rsvd_page *rsvd_pkt)
+{
+ struct sk_buff *skb = rsvd_pkt->skb;
+
+ if (page >= 1)
+ memcpy(buf + page_margin + page_size * (page - 1),
+ skb->data, skb->len);
+ else
+ memcpy(buf, skb->data, skb->len);
+}
+
+static struct rtw_rsvd_page *rtw_alloc_rsvd_page(struct rtw_dev *rtwdev,
+ enum rtw_rsvd_packet_type type,
+ bool txdesc)
+{
+ struct rtw_rsvd_page *rsvd_pkt = NULL;
+
+ rsvd_pkt = kzalloc(sizeof(*rsvd_pkt), GFP_KERNEL);
+
+ if (!rsvd_pkt)
+ return NULL;
+
+ INIT_LIST_HEAD(&rsvd_pkt->vif_list);
+ INIT_LIST_HEAD(&rsvd_pkt->build_list);
+ rsvd_pkt->type = type;
+ rsvd_pkt->add_txdesc = txdesc;
+
+ return rsvd_pkt;
+}
+
+static void rtw_insert_rsvd_page(struct rtw_dev *rtwdev,
+ struct rtw_vif *rtwvif,
+ struct rtw_rsvd_page *rsvd_pkt)
+{
+ lockdep_assert_held(&rtwdev->mutex);
+
+ list_add_tail(&rsvd_pkt->vif_list, &rtwvif->rsvd_page_list);
+}
+
+static void rtw_add_rsvd_page(struct rtw_dev *rtwdev,
+ struct rtw_vif *rtwvif,
+ enum rtw_rsvd_packet_type type,
+ bool txdesc)
+{
+ struct rtw_rsvd_page *rsvd_pkt;
+
+ rsvd_pkt = rtw_alloc_rsvd_page(rtwdev, type, txdesc);
+ if (!rsvd_pkt) {
+ rtw_err(rtwdev, "failed to alloc rsvd page %d\n", type);
+ return;
+ }
+
+ rsvd_pkt->rtwvif = rtwvif;
+ rtw_insert_rsvd_page(rtwdev, rtwvif, rsvd_pkt);
+}
+
+static void rtw_add_rsvd_page_probe_req(struct rtw_dev *rtwdev,
+ struct rtw_vif *rtwvif,
+ struct cfg80211_ssid *ssid)
+{
+ struct rtw_rsvd_page *rsvd_pkt;
+
+ rsvd_pkt = rtw_alloc_rsvd_page(rtwdev, RSVD_PROBE_REQ, true);
+ if (!rsvd_pkt) {
+ rtw_err(rtwdev, "failed to alloc probe req rsvd page\n");
+ return;
+ }
+
+ rsvd_pkt->rtwvif = rtwvif;
+ rsvd_pkt->ssid = ssid;
+ rtw_insert_rsvd_page(rtwdev, rtwvif, rsvd_pkt);
+}
+
+void rtw_remove_rsvd_page(struct rtw_dev *rtwdev,
+ struct rtw_vif *rtwvif)
+{
+ struct rtw_rsvd_page *rsvd_pkt, *tmp;
+
+ lockdep_assert_held(&rtwdev->mutex);
+
+ /* remove all of the rsvd pages for vif */
+ list_for_each_entry_safe(rsvd_pkt, tmp, &rtwvif->rsvd_page_list,
+ vif_list) {
+ list_del(&rsvd_pkt->vif_list);
+ if (!list_empty(&rsvd_pkt->build_list))
+ list_del(&rsvd_pkt->build_list);
+ kfree(rsvd_pkt);
+ }
+}
+
+void rtw_add_rsvd_page_bcn(struct rtw_dev *rtwdev,
+ struct rtw_vif *rtwvif)
+{
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+
+ if (vif->type != NL80211_IFTYPE_AP &&
+ vif->type != NL80211_IFTYPE_ADHOC &&
+ vif->type != NL80211_IFTYPE_MESH_POINT) {
+ rtw_warn(rtwdev, "Cannot add beacon rsvd page for %d\n",
+ vif->type);
+ return;
+ }
+
+ rtw_add_rsvd_page(rtwdev, rtwvif, RSVD_BEACON, false);
+}
+
+void rtw_add_rsvd_page_pno(struct rtw_dev *rtwdev,
+ struct rtw_vif *rtwvif)
+{
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+ struct rtw_wow_param *rtw_wow = &rtwdev->wow;
+ struct rtw_pno_request *rtw_pno_req = &rtw_wow->pno_req;
+ struct cfg80211_ssid *ssid;
+ int i;
+
+ if (vif->type != NL80211_IFTYPE_STATION) {
+ rtw_warn(rtwdev, "Cannot add PNO rsvd page for %d\n",
+ vif->type);
+ return;
+ }
+
+ for (i = 0 ; i < rtw_pno_req->match_set_cnt; i++) {
+ ssid = &rtw_pno_req->match_sets[i].ssid;
+ rtw_add_rsvd_page_probe_req(rtwdev, rtwvif, ssid);
+ }
+
+ rtw_add_rsvd_page_probe_req(rtwdev, rtwvif, NULL);
+ rtw_add_rsvd_page(rtwdev, rtwvif, RSVD_NLO_INFO, false);
+ rtw_add_rsvd_page(rtwdev, rtwvif, RSVD_CH_INFO, true);
+}
+
+void rtw_add_rsvd_page_sta(struct rtw_dev *rtwdev,
+ struct rtw_vif *rtwvif)
+{
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+
+ if (vif->type != NL80211_IFTYPE_STATION) {
+ rtw_warn(rtwdev, "Cannot add sta rsvd page for %d\n",
+ vif->type);
+ return;
+ }
+
+ rtw_add_rsvd_page(rtwdev, rtwvif, RSVD_PS_POLL, true);
+ rtw_add_rsvd_page(rtwdev, rtwvif, RSVD_QOS_NULL, true);
+ rtw_add_rsvd_page(rtwdev, rtwvif, RSVD_NULL, true);
+ rtw_add_rsvd_page(rtwdev, rtwvif, RSVD_LPS_PG_DPK, true);
+ rtw_add_rsvd_page(rtwdev, rtwvif, RSVD_LPS_PG_INFO, true);
+}
+
+int rtw_fw_write_data_rsvd_page(struct rtw_dev *rtwdev, u16 pg_addr,
+ u8 *buf, u32 size)
+{
+ u8 bckp[2];
+ u8 val;
+ u16 rsvd_pg_head;
+ u32 bcn_valid_addr;
+ u32 bcn_valid_mask;
+ int ret;
+
+ lockdep_assert_held(&rtwdev->mutex);
+
+ if (!size)
+ return -EINVAL;
+
+ if (rtw_chip_wcpu_11n(rtwdev)) {
+ rtw_write32_set(rtwdev, REG_DWBCN0_CTRL, BIT_BCN_VALID);
+ } else {
+ pg_addr &= BIT_MASK_BCN_HEAD_1_V1;
+ pg_addr |= BIT_BCN_VALID_V1;
+ rtw_write16(rtwdev, REG_FIFOPAGE_CTRL_2, pg_addr);
+ }
+
+ val = rtw_read8(rtwdev, REG_CR + 1);
+ bckp[0] = val;
+ val |= BIT_ENSWBCN >> 8;
+ rtw_write8(rtwdev, REG_CR + 1, val);
+
+ val = rtw_read8(rtwdev, REG_FWHW_TXQ_CTRL + 2);
+ bckp[1] = val;
+ val &= ~(BIT_EN_BCNQ_DL >> 16);
+ rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 2, val);
+
+ ret = rtw_hci_write_data_rsvd_page(rtwdev, buf, size);
+ if (ret) {
+ rtw_err(rtwdev, "failed to write data to rsvd page\n");
+ goto restore;
+ }
+
+ if (rtw_chip_wcpu_11n(rtwdev)) {
+ bcn_valid_addr = REG_DWBCN0_CTRL;
+ bcn_valid_mask = BIT_BCN_VALID;
+ } else {
+ bcn_valid_addr = REG_FIFOPAGE_CTRL_2;
+ bcn_valid_mask = BIT_BCN_VALID_V1;
+ }
+
+ if (!check_hw_ready(rtwdev, bcn_valid_addr, bcn_valid_mask, 1)) {
+ rtw_err(rtwdev, "error beacon valid\n");
+ ret = -EBUSY;
+ }
+
+restore:
+ rsvd_pg_head = rtwdev->fifo.rsvd_boundary;
+ rtw_write16(rtwdev, REG_FIFOPAGE_CTRL_2,
+ rsvd_pg_head | BIT_BCN_VALID_V1);
+ rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 2, bckp[1]);
+ rtw_write8(rtwdev, REG_CR + 1, bckp[0]);
+
+ return ret;
+}
+
+static int rtw_download_drv_rsvd_page(struct rtw_dev *rtwdev, u8 *buf, u32 size)
+{
+ u32 pg_size;
+ u32 pg_num = 0;
+ u16 pg_addr = 0;
+
+ pg_size = rtwdev->chip->page_size;
+ pg_num = size / pg_size + ((size & (pg_size - 1)) ? 1 : 0);
+ if (pg_num > rtwdev->fifo.rsvd_drv_pg_num)
+ return -ENOMEM;
+
+ pg_addr = rtwdev->fifo.rsvd_drv_addr;
+
+ return rtw_fw_write_data_rsvd_page(rtwdev, pg_addr, buf, size);
+}
+
+static void __rtw_build_rsvd_page_reset(struct rtw_dev *rtwdev)
+{
+ struct rtw_rsvd_page *rsvd_pkt, *tmp;
+
+ list_for_each_entry_safe(rsvd_pkt, tmp, &rtwdev->rsvd_page_list,
+ build_list) {
+ list_del_init(&rsvd_pkt->build_list);
+
+ /* Don't free except for the dummy rsvd page,
+ * others will be freed when removing vif
+ */
+ if (rsvd_pkt->type == RSVD_DUMMY)
+ kfree(rsvd_pkt);
+ }
+}
+
+static void rtw_build_rsvd_page_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct rtw_dev *rtwdev = data;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ struct rtw_rsvd_page *rsvd_pkt;
+
+ list_for_each_entry(rsvd_pkt, &rtwvif->rsvd_page_list, vif_list) {
+ if (rsvd_pkt->type == RSVD_BEACON)
+ list_add(&rsvd_pkt->build_list,
+ &rtwdev->rsvd_page_list);
+ else
+ list_add_tail(&rsvd_pkt->build_list,
+ &rtwdev->rsvd_page_list);
+ }
+}
+
+static int __rtw_build_rsvd_page_from_vifs(struct rtw_dev *rtwdev)
+{
+ struct rtw_rsvd_page *rsvd_pkt;
+
+ __rtw_build_rsvd_page_reset(rtwdev);
+
+ /* gather rsvd page from vifs */
+ rtw_iterate_vifs_atomic(rtwdev, rtw_build_rsvd_page_iter, rtwdev);
+
+ rsvd_pkt = list_first_entry_or_null(&rtwdev->rsvd_page_list,
+ struct rtw_rsvd_page, build_list);
+ if (!rsvd_pkt) {
+ WARN(1, "Should not have an empty reserved page\n");
+ return -EINVAL;
+ }
+
+ /* the first rsvd should be beacon, otherwise add a dummy one */
+ if (rsvd_pkt->type != RSVD_BEACON) {
+ struct rtw_rsvd_page *dummy_pkt;
+
+ dummy_pkt = rtw_alloc_rsvd_page(rtwdev, RSVD_DUMMY, false);
+ if (!dummy_pkt) {
+ rtw_err(rtwdev, "failed to alloc dummy rsvd page\n");
+ return -ENOMEM;
+ }
+
+ list_add(&dummy_pkt->build_list, &rtwdev->rsvd_page_list);
+ }
+
+ return 0;
+}
+
+static u8 *rtw_build_rsvd_page(struct rtw_dev *rtwdev, u32 *size)
+{
+ struct ieee80211_hw *hw = rtwdev->hw;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct sk_buff *iter;
+ struct rtw_rsvd_page *rsvd_pkt;
+ u32 page = 0;
+ u8 total_page = 0;
+ u8 page_size, page_margin, tx_desc_sz;
+ u8 *buf;
+ int ret;
+
+ page_size = chip->page_size;
+ tx_desc_sz = chip->tx_pkt_desc_sz;
+ page_margin = page_size - tx_desc_sz;
+
+ ret = __rtw_build_rsvd_page_from_vifs(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev,
+ "failed to build rsvd page from vifs, ret %d\n", ret);
+ return NULL;
+ }
+
+ list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, build_list) {
+ iter = rtw_get_rsvd_page_skb(hw, rsvd_pkt);
+ if (!iter) {
+ rtw_err(rtwdev, "failed to build rsvd packet\n");
+ goto release_skb;
+ }
+
+ /* Fill the tx_desc for the rsvd pkt that requires one.
+ * And iter->len will be added with size of tx_desc_sz.
+ */
+ if (rsvd_pkt->add_txdesc)
+ rtw_fill_rsvd_page_desc(rtwdev, iter, rsvd_pkt->type);
+
+ rsvd_pkt->skb = iter;
+ rsvd_pkt->page = total_page;
+
+ /* Reserved page is downloaded via TX path, and TX path will
+ * generate a tx_desc at the header to describe length of
+ * the buffer. If we are not counting page numbers with the
+ * size of tx_desc added at the first rsvd_pkt (usually a
+ * beacon, firmware default refer to the first page as the
+ * content of beacon), we could generate a buffer which size
+ * is smaller than the actual size of the whole rsvd_page
+ */
+ if (total_page == 0) {
+ if (rsvd_pkt->type != RSVD_BEACON &&
+ rsvd_pkt->type != RSVD_DUMMY) {
+ rtw_err(rtwdev, "first page should be a beacon\n");
+ goto release_skb;
+ }
+ total_page += rtw_len_to_page(iter->len + tx_desc_sz,
+ page_size);
+ } else {
+ total_page += rtw_len_to_page(iter->len, page_size);
+ }
+ }
+
+ if (total_page > rtwdev->fifo.rsvd_drv_pg_num) {
+ rtw_err(rtwdev, "rsvd page over size: %d\n", total_page);
+ goto release_skb;
+ }
+
+ *size = (total_page - 1) * page_size + page_margin;
+ buf = kzalloc(*size, GFP_KERNEL);
+ if (!buf)
+ goto release_skb;
+
+ /* Copy the content of each rsvd_pkt to the buf, and they should
+ * be aligned to the pages.
+ *
+ * Note that the first rsvd_pkt is a beacon no matter what vif->type.
+ * And that rsvd_pkt does not require tx_desc because when it goes
+ * through TX path, the TX path will generate one for it.
+ */
+ list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, build_list) {
+ rtw_rsvd_page_list_to_buf(rtwdev, page_size, page_margin,
+ page, buf, rsvd_pkt);
+ if (page == 0)
+ page += rtw_len_to_page(rsvd_pkt->skb->len +
+ tx_desc_sz, page_size);
+ else
+ page += rtw_len_to_page(rsvd_pkt->skb->len, page_size);
+
+ kfree_skb(rsvd_pkt->skb);
+ rsvd_pkt->skb = NULL;
+ }
+
+ return buf;
+
+release_skb:
+ list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, build_list) {
+ kfree_skb(rsvd_pkt->skb);
+ rsvd_pkt->skb = NULL;
+ }
+
+ return NULL;
+}
+
+static int rtw_download_beacon(struct rtw_dev *rtwdev)
+{
+ struct ieee80211_hw *hw = rtwdev->hw;
+ struct rtw_rsvd_page *rsvd_pkt;
+ struct sk_buff *skb;
+ int ret = 0;
+
+ rsvd_pkt = list_first_entry_or_null(&rtwdev->rsvd_page_list,
+ struct rtw_rsvd_page, build_list);
+ if (!rsvd_pkt) {
+ rtw_err(rtwdev, "failed to get rsvd page from build list\n");
+ return -ENOENT;
+ }
+
+ if (rsvd_pkt->type != RSVD_BEACON &&
+ rsvd_pkt->type != RSVD_DUMMY) {
+ rtw_err(rtwdev, "invalid rsvd page type %d, should be beacon or dummy\n",
+ rsvd_pkt->type);
+ return -EINVAL;
+ }
+
+ skb = rtw_get_rsvd_page_skb(hw, rsvd_pkt);
+ if (!skb) {
+ rtw_err(rtwdev, "failed to get beacon skb\n");
+ return -ENOMEM;
+ }
+
+ ret = rtw_download_drv_rsvd_page(rtwdev, skb->data, skb->len);
+ if (ret)
+ rtw_err(rtwdev, "failed to download drv rsvd page\n");
+
+ dev_kfree_skb(skb);
+
+ return ret;
+}
+
+int rtw_fw_download_rsvd_page(struct rtw_dev *rtwdev)
+{
+ u8 *buf;
+ u32 size;
+ int ret;
+
+ buf = rtw_build_rsvd_page(rtwdev, &size);
+ if (!buf) {
+ rtw_err(rtwdev, "failed to build rsvd page pkt\n");
+ return -ENOMEM;
+ }
+
+ ret = rtw_download_drv_rsvd_page(rtwdev, buf, size);
+ if (ret) {
+ rtw_err(rtwdev, "failed to download drv rsvd page\n");
+ goto free;
+ }
+
+ /* The last thing is to download the *ONLY* beacon again, because
+ * the previous tx_desc is to describe the total rsvd page. Download
+ * the beacon again to replace the TX desc header, and we will get
+ * a correct tx_desc for the beacon in the rsvd page.
+ */
+ ret = rtw_download_beacon(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to download beacon\n");
+ goto free;
+ }
+
+free:
+ kfree(buf);
+
+ return ret;
+}
+
+static void rtw_fw_read_fifo_page(struct rtw_dev *rtwdev, u32 offset, u32 size,
+ u32 *buf, u32 residue, u16 start_pg)
+{
+ u32 i;
+ u16 idx = 0;
+ u16 ctl;
+
+ ctl = rtw_read16(rtwdev, REG_PKTBUF_DBG_CTRL) & 0xf000;
+ /* disable rx clock gate */
+ rtw_write32_set(rtwdev, REG_RCR, BIT_DISGCLK);
+
+ do {
+ rtw_write16(rtwdev, REG_PKTBUF_DBG_CTRL, start_pg | ctl);
+
+ for (i = FIFO_DUMP_ADDR + residue;
+ i < FIFO_DUMP_ADDR + FIFO_PAGE_SIZE; i += 4) {
+ buf[idx++] = rtw_read32(rtwdev, i);
+ size -= 4;
+ if (size == 0)
+ goto out;
+ }
+
+ residue = 0;
+ start_pg++;
+ } while (size);
+
+out:
+ rtw_write16(rtwdev, REG_PKTBUF_DBG_CTRL, ctl);
+ /* restore rx clock gate */
+ rtw_write32_clr(rtwdev, REG_RCR, BIT_DISGCLK);
+}
+
+static void rtw_fw_read_fifo(struct rtw_dev *rtwdev, enum rtw_fw_fifo_sel sel,
+ u32 offset, u32 size, u32 *buf)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u32 start_pg, residue;
+
+ if (sel >= RTW_FW_FIFO_MAX) {
+ rtw_dbg(rtwdev, RTW_DBG_FW, "wrong fw fifo sel\n");
+ return;
+ }
+ if (sel == RTW_FW_FIFO_SEL_RSVD_PAGE)
+ offset += rtwdev->fifo.rsvd_boundary << TX_PAGE_SIZE_SHIFT;
+ residue = offset & (FIFO_PAGE_SIZE - 1);
+ start_pg = (offset >> FIFO_PAGE_SIZE_SHIFT) + chip->fw_fifo_addr[sel];
+
+ rtw_fw_read_fifo_page(rtwdev, offset, size, buf, residue, start_pg);
+}
+
+static bool rtw_fw_dump_check_size(struct rtw_dev *rtwdev,
+ enum rtw_fw_fifo_sel sel,
+ u32 start_addr, u32 size)
+{
+ switch (sel) {
+ case RTW_FW_FIFO_SEL_TX:
+ case RTW_FW_FIFO_SEL_RX:
+ if ((start_addr + size) > rtwdev->chip->fw_fifo_addr[sel])
+ return false;
+ /*fall through*/
+ default:
+ return true;
+ }
+}
+
+int rtw_fw_dump_fifo(struct rtw_dev *rtwdev, u8 fifo_sel, u32 addr, u32 size,
+ u32 *buffer)
+{
+ if (!rtwdev->chip->fw_fifo_addr[0]) {
+ rtw_dbg(rtwdev, RTW_DBG_FW, "chip not support dump fw fifo\n");
+ return -ENOTSUPP;
+ }
+
+ if (size == 0 || !buffer)
+ return -EINVAL;
+
+ if (size & 0x3) {
+ rtw_dbg(rtwdev, RTW_DBG_FW, "not 4byte alignment\n");
+ return -EINVAL;
+ }
+
+ if (!rtw_fw_dump_check_size(rtwdev, fifo_sel, addr, size)) {
+ rtw_dbg(rtwdev, RTW_DBG_FW, "fw fifo dump size overflow\n");
+ return -EINVAL;
+ }
+
+ rtw_fw_read_fifo(rtwdev, fifo_sel, addr, size, buffer);
+
+ return 0;
+}
+
+static void __rtw_fw_update_pkt(struct rtw_dev *rtwdev, u8 pkt_id, u16 size,
+ u8 location)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u16 total_size = H2C_PKT_HDR_SIZE + H2C_PKT_UPDATE_PKT_LEN;
+
+ rtw_h2c_pkt_set_header(h2c_pkt, H2C_PKT_UPDATE_PKT);
+
+ SET_PKT_H2C_TOTAL_LEN(h2c_pkt, total_size);
+ UPDATE_PKT_SET_PKT_ID(h2c_pkt, pkt_id);
+ UPDATE_PKT_SET_LOCATION(h2c_pkt, location);
+
+ /* include txdesc size */
+ size += chip->tx_pkt_desc_sz;
+ UPDATE_PKT_SET_SIZE(h2c_pkt, size);
+
+ rtw_fw_send_h2c_packet(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_update_pkt_probe_req(struct rtw_dev *rtwdev,
+ struct cfg80211_ssid *ssid)
+{
+ u8 loc;
+ u16 size;
+
+ loc = rtw_get_rsvd_page_probe_req_location(rtwdev, ssid);
+ if (!loc) {
+ rtw_err(rtwdev, "failed to get probe_req rsvd loc\n");
+ return;
+ }
+
+ size = rtw_get_rsvd_page_probe_req_size(rtwdev, ssid);
+ if (!size) {
+ rtw_err(rtwdev, "failed to get probe_req rsvd size\n");
+ return;
+ }
+
+ __rtw_fw_update_pkt(rtwdev, RTW_PACKET_PROBE_REQ, size, loc);
+}
+
+void rtw_fw_channel_switch(struct rtw_dev *rtwdev, bool enable)
+{
+ struct rtw_pno_request *rtw_pno_req = &rtwdev->wow.pno_req;
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u16 total_size = H2C_PKT_HDR_SIZE + H2C_PKT_CH_SWITCH_LEN;
+ u8 loc_ch_info;
+ const struct rtw_ch_switch_option cs_option = {
+ .dest_ch_en = 1,
+ .dest_ch = 1,
+ .periodic_option = 2,
+ .normal_period = 5,
+ .normal_period_sel = 0,
+ .normal_cycle = 10,
+ .slow_period = 1,
+ .slow_period_sel = 1,
+ };
+
+ rtw_h2c_pkt_set_header(h2c_pkt, H2C_PKT_CH_SWITCH);
+ SET_PKT_H2C_TOTAL_LEN(h2c_pkt, total_size);
+
+ CH_SWITCH_SET_START(h2c_pkt, enable);
+ CH_SWITCH_SET_DEST_CH_EN(h2c_pkt, cs_option.dest_ch_en);
+ CH_SWITCH_SET_DEST_CH(h2c_pkt, cs_option.dest_ch);
+ CH_SWITCH_SET_NORMAL_PERIOD(h2c_pkt, cs_option.normal_period);
+ CH_SWITCH_SET_NORMAL_PERIOD_SEL(h2c_pkt, cs_option.normal_period_sel);
+ CH_SWITCH_SET_SLOW_PERIOD(h2c_pkt, cs_option.slow_period);
+ CH_SWITCH_SET_SLOW_PERIOD_SEL(h2c_pkt, cs_option.slow_period_sel);
+ CH_SWITCH_SET_NORMAL_CYCLE(h2c_pkt, cs_option.normal_cycle);
+ CH_SWITCH_SET_PERIODIC_OPT(h2c_pkt, cs_option.periodic_option);
+
+ CH_SWITCH_SET_CH_NUM(h2c_pkt, rtw_pno_req->channel_cnt);
+ CH_SWITCH_SET_INFO_SIZE(h2c_pkt, rtw_pno_req->channel_cnt * 4);
+
+ loc_ch_info = rtw_get_rsvd_page_location(rtwdev, RSVD_CH_INFO);
+ CH_SWITCH_SET_INFO_LOC(h2c_pkt, loc_ch_info);
+
+ rtw_fw_send_h2c_packet(rtwdev, h2c_pkt);
+}