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path: root/drivers/net/wireless/realtek/rtw88/fw.c
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-rw-r--r--drivers/net/wireless/realtek/rtw88/fw.c101
1 files changed, 70 insertions, 31 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index 4fdab0329695..0b5f903c0f36 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -14,6 +14,8 @@
#include "util.h"
#include "wow.h"
#include "ps.h"
+#include "phy.h"
+#include "mac.h"
static void rtw_fw_c2h_cmd_handle_ext(struct rtw_dev *rtwdev,
struct sk_buff *skb)
@@ -116,7 +118,7 @@ legacy:
si->ra_report.desc_rate = rate;
si->ra_report.bit_rate = bit_rate;
- sta->max_rc_amsdu_len = get_max_amsdu_len(bit_rate);
+ sta->deflink.agg.max_rc_amsdu_len = get_max_amsdu_len(bit_rate);
}
static void rtw_fw_ra_report_handle(struct rtw_dev *rtwdev, u8 *payload,
@@ -904,7 +906,7 @@ void rtw_send_rsvd_page_h2c(struct rtw_dev *rtwdev)
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;
+ const 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;
@@ -959,7 +961,7 @@ static struct sk_buff *rtw_nlo_info_get(struct ieee80211_hw *hw)
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;
+ const 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;
@@ -993,7 +995,7 @@ static struct sk_buff *rtw_cs_channel_info_get(struct ieee80211_hw *hw)
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;
+ const 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;
@@ -1018,7 +1020,7 @@ static struct sk_buff *rtw_lps_pg_dpk_get(struct ieee80211_hw *hw)
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;
+ const 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;
@@ -1080,10 +1082,10 @@ static struct sk_buff *rtw_get_rsvd_page_skb(struct ieee80211_hw *hw,
skb_new = ieee80211_proberesp_get(hw, vif);
break;
case RSVD_NULL:
- skb_new = ieee80211_nullfunc_get(hw, vif, false);
+ skb_new = ieee80211_nullfunc_get(hw, vif, -1, false);
break;
case RSVD_QOS_NULL:
- skb_new = ieee80211_nullfunc_get(hw, vif, true);
+ skb_new = ieee80211_nullfunc_get(hw, vif, -1, true);
break;
case RSVD_LPS_PG_DPK:
skb_new = rtw_lps_pg_dpk_get(hw);
@@ -1122,7 +1124,7 @@ 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;
+ const struct rtw_chip_info *chip = rtwdev->chip;
u8 *pkt_desc;
rtw_tx_rsvd_page_pkt_info_update(rtwdev, &pkt_info, skb, type);
@@ -1433,7 +1435,7 @@ static int __rtw_build_rsvd_page_from_vifs(struct rtw_dev *rtwdev)
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;
+ const struct rtw_chip_info *chip = rtwdev->chip;
struct sk_buff *iter;
struct rtw_rsvd_page *rsvd_pkt;
u32 page = 0;
@@ -1647,7 +1649,7 @@ out:
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;
+ const struct rtw_chip_info *chip = rtwdev->chip;
u32 start_pg, residue;
if (sel >= RTW_FW_FIFO_MAX) {
@@ -1706,7 +1708,7 @@ int rtw_fw_dump_fifo(struct rtw_dev *rtwdev, u8 fifo_sel, u32 addr, u32 size,
static void __rtw_fw_update_pkt(struct rtw_dev *rtwdev, u8 pkt_id, u16 size,
u8 location)
{
- struct rtw_chip_info *chip = rtwdev->chip;
+ const 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;
@@ -1818,8 +1820,8 @@ static int rtw_append_probe_req_ie(struct rtw_dev *rtwdev, struct sk_buff *skb,
struct sk_buff_head *list, u8 *bands,
struct rtw_vif *rtwvif)
{
+ const struct rtw_chip_info *chip = rtwdev->chip;
struct ieee80211_scan_ies *ies = rtwvif->scan_ies;
- struct rtw_chip_info *chip = rtwdev->chip;
struct sk_buff *new;
u8 idx;
@@ -1841,16 +1843,23 @@ static int rtw_append_probe_req_ie(struct rtw_dev *rtwdev, struct sk_buff *skb,
static int _rtw_hw_scan_update_probe_req(struct rtw_dev *rtwdev, u8 num_probes,
struct sk_buff_head *probe_req_list)
{
- struct rtw_chip_info *chip = rtwdev->chip;
+ const struct rtw_chip_info *chip = rtwdev->chip;
struct sk_buff *skb, *tmp;
u8 page_offset = 1, *buf, page_size = chip->page_size;
- u8 pages = page_offset + num_probes * RTW_PROBE_PG_CNT;
u16 pg_addr = rtwdev->fifo.rsvd_h2c_info_addr, loc;
u16 buf_offset = page_size * page_offset;
u8 tx_desc_sz = chip->tx_pkt_desc_sz;
+ u8 page_cnt, pages;
unsigned int pkt_len;
int ret;
+ if (rtw_fw_feature_ext_check(&rtwdev->fw, FW_FEATURE_EXT_OLD_PAGE_NUM))
+ page_cnt = RTW_OLD_PROBE_PG_CNT;
+ else
+ page_cnt = RTW_PROBE_PG_CNT;
+
+ pages = page_offset + num_probes * page_cnt;
+
buf = kzalloc(page_size * pages, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -1859,7 +1868,7 @@ static int _rtw_hw_scan_update_probe_req(struct rtw_dev *rtwdev, u8 num_probes,
skb_queue_walk_safe(probe_req_list, skb, tmp) {
skb_unlink(skb, probe_req_list);
rtw_fill_rsvd_page_desc(rtwdev, skb, RSVD_PROBE_REQ);
- if (skb->len > page_size * RTW_PROBE_PG_CNT) {
+ if (skb->len > page_size * page_cnt) {
ret = -EINVAL;
goto out;
}
@@ -1869,8 +1878,8 @@ static int _rtw_hw_scan_update_probe_req(struct rtw_dev *rtwdev, u8 num_probes,
loc = pg_addr - rtwdev->fifo.rsvd_boundary + page_offset;
__rtw_fw_update_pkt(rtwdev, RTW_PACKET_PROBE_REQ, pkt_len, loc);
- buf_offset += RTW_PROBE_PG_CNT * page_size;
- page_offset += RTW_PROBE_PG_CNT;
+ buf_offset += page_cnt * page_size;
+ page_offset += page_cnt;
kfree_skb(skb);
}
@@ -2048,6 +2057,9 @@ void rtw_hw_scan_start(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
rtwvif->scan_req = req;
ieee80211_stop_queues(rtwdev->hw);
+ rtw_leave_lps_deep(rtwdev);
+ rtw_hci_flush_all_queues(rtwdev, false);
+ rtw_mac_flush_all_queues(rtwdev, false);
if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
get_random_mask_addr(mac_addr, req->mac_addr,
req->mac_addr_mask);
@@ -2080,10 +2092,9 @@ void rtw_hw_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
rtw_core_scan_complete(rtwdev, vif, true);
rtwvif = (struct rtw_vif *)vif->drv_priv;
- if (rtwvif->net_type == RTW_NET_MGD_LINKED) {
- hal->current_channel = chan;
- hal->current_band_type = chan > 14 ? RTW_BAND_5G : RTW_BAND_2G;
- }
+ if (chan)
+ rtw_store_op_chan(rtwdev, false);
+ rtw_phy_set_tx_power_level(rtwdev, hal->current_channel);
ieee80211_wake_queues(rtwdev->hw);
ieee80211_scan_completed(rtwdev->hw, &info);
@@ -2124,6 +2135,7 @@ int rtw_hw_scan_offload(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
bool enable)
{
struct rtw_vif *rtwvif = vif ? (struct rtw_vif *)vif->drv_priv : NULL;
+ struct rtw_hw_scan_info *scan_info = &rtwdev->scan_info;
struct rtw_ch_switch_option cs_option = {0};
struct rtw_chan_list chan_list = {0};
int ret = 0;
@@ -2132,7 +2144,7 @@ int rtw_hw_scan_offload(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
return -EINVAL;
cs_option.switch_en = enable;
- cs_option.back_op_en = rtwvif->net_type == RTW_NET_MGD_LINKED;
+ cs_option.back_op_en = scan_info->op_chan != 0;
if (enable) {
ret = rtw_hw_scan_prehandle(rtwdev, rtwvif, &chan_list);
if (ret)
@@ -2171,14 +2183,33 @@ void rtw_hw_scan_status_report(struct rtw_dev *rtwdev, struct sk_buff *skb)
rtw_dbg(rtwdev, RTW_DBG_HW_SCAN, "HW scan aborted with code: %d\n", rc);
}
-void rtw_store_op_chan(struct rtw_dev *rtwdev)
+void rtw_store_op_chan(struct rtw_dev *rtwdev, bool backup)
{
struct rtw_hw_scan_info *scan_info = &rtwdev->scan_info;
struct rtw_hal *hal = &rtwdev->hal;
+ u8 band;
+
+ if (backup) {
+ scan_info->op_chan = hal->current_channel;
+ scan_info->op_bw = hal->current_band_width;
+ scan_info->op_pri_ch_idx = hal->current_primary_channel_index;
+ scan_info->op_pri_ch = hal->primary_channel;
+ } else {
+ band = scan_info->op_chan > 14 ? RTW_BAND_5G : RTW_BAND_2G;
+ rtw_update_channel(rtwdev, scan_info->op_chan,
+ scan_info->op_pri_ch,
+ band, scan_info->op_bw);
+ }
+}
- scan_info->op_chan = hal->current_channel;
- scan_info->op_bw = hal->current_band_width;
- scan_info->op_pri_ch_idx = hal->current_primary_channel_index;
+void rtw_clear_op_chan(struct rtw_dev *rtwdev)
+{
+ struct rtw_hw_scan_info *scan_info = &rtwdev->scan_info;
+
+ scan_info->op_chan = 0;
+ scan_info->op_bw = 0;
+ scan_info->op_pri_ch_idx = 0;
+ scan_info->op_pri_ch = 0;
}
static bool rtw_is_op_chan(struct rtw_dev *rtwdev, u8 channel)
@@ -2193,7 +2224,7 @@ void rtw_hw_scan_chan_switch(struct rtw_dev *rtwdev, struct sk_buff *skb)
struct rtw_hal *hal = &rtwdev->hal;
struct rtw_c2h_cmd *c2h;
enum rtw_scan_notify_id id;
- u8 chan, status;
+ u8 chan, band, status;
if (!test_bit(RTW_FLAG_SCANNING, rtwdev->flags))
return;
@@ -2204,10 +2235,13 @@ void rtw_hw_scan_chan_switch(struct rtw_dev *rtwdev, struct sk_buff *skb)
status = GET_CHAN_SWITCH_STATUS(c2h->payload);
if (id == RTW_SCAN_NOTIFY_ID_POSTSWITCH) {
- if (rtw_is_op_chan(rtwdev, chan))
+ band = chan > 14 ? RTW_BAND_5G : RTW_BAND_2G;
+ rtw_update_channel(rtwdev, chan, chan, band,
+ RTW_CHANNEL_WIDTH_20);
+ if (rtw_is_op_chan(rtwdev, chan)) {
+ rtw_store_op_chan(rtwdev, false);
ieee80211_wake_queues(rtwdev->hw);
- hal->current_channel = chan;
- hal->current_band_type = chan > 14 ? RTW_BAND_5G : RTW_BAND_2G;
+ }
} else if (id == RTW_SCAN_NOTIFY_ID_PRESWITCH) {
if (IS_CH_5G_BAND(chan)) {
rtw_coex_switchband_notify(rtwdev, COEX_SWITCH_TO_5G);
@@ -2220,7 +2254,12 @@ void rtw_hw_scan_chan_switch(struct rtw_dev *rtwdev, struct sk_buff *skb)
chan_type = COEX_SWITCH_TO_24G_NOFORSCAN;
rtw_coex_switchband_notify(rtwdev, chan_type);
}
- if (rtw_is_op_chan(rtwdev, chan))
+ /* The channel of C2H RTW_SCAN_NOTIFY_ID_PRESWITCH is next
+ * channel that hardware will switch. We need to stop queue
+ * if next channel is non-op channel.
+ */
+ if (!rtw_is_op_chan(rtwdev, chan) &&
+ rtw_is_op_chan(rtwdev, hal->current_channel))
ieee80211_stop_queues(rtwdev->hw);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.