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linux/linux-5.18.11/drivers/net/wireless/realtek/rtw89/fw.c

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2024-03-22 18:12:32 +00:00
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/* Copyright(c) 2019-2020 Realtek Corporation
*/
#include "cam.h"
#include "coex.h"
#include "debug.h"
#include "fw.h"
#include "mac.h"
#include "phy.h"
#include "reg.h"
static struct sk_buff *rtw89_fw_h2c_alloc_skb(u32 len, bool header)
{
struct sk_buff *skb;
u32 header_len = 0;
if (header)
header_len = H2C_HEADER_LEN;
skb = dev_alloc_skb(len + header_len + 24);
if (!skb)
return NULL;
skb_reserve(skb, header_len + 24);
memset(skb->data, 0, len);
return skb;
}
struct sk_buff *rtw89_fw_h2c_alloc_skb_with_hdr(u32 len)
{
return rtw89_fw_h2c_alloc_skb(len, true);
}
struct sk_buff *rtw89_fw_h2c_alloc_skb_no_hdr(u32 len)
{
return rtw89_fw_h2c_alloc_skb(len, false);
}
static u8 _fw_get_rdy(struct rtw89_dev *rtwdev)
{
u8 val = rtw89_read8(rtwdev, R_AX_WCPU_FW_CTRL);
return FIELD_GET(B_AX_WCPU_FWDL_STS_MASK, val);
}
#define FWDL_WAIT_CNT 400000
int rtw89_fw_check_rdy(struct rtw89_dev *rtwdev)
{
u8 val;
int ret;
ret = read_poll_timeout_atomic(_fw_get_rdy, val,
val == RTW89_FWDL_WCPU_FW_INIT_RDY,
1, FWDL_WAIT_CNT, false, rtwdev);
if (ret) {
switch (val) {
case RTW89_FWDL_CHECKSUM_FAIL:
rtw89_err(rtwdev, "fw checksum fail\n");
return -EINVAL;
case RTW89_FWDL_SECURITY_FAIL:
rtw89_err(rtwdev, "fw security fail\n");
return -EINVAL;
case RTW89_FWDL_CV_NOT_MATCH:
rtw89_err(rtwdev, "fw cv not match\n");
return -EINVAL;
default:
return -EBUSY;
}
}
set_bit(RTW89_FLAG_FW_RDY, rtwdev->flags);
return 0;
}
static int rtw89_fw_hdr_parser(struct rtw89_dev *rtwdev, const u8 *fw, u32 len,
struct rtw89_fw_bin_info *info)
{
struct rtw89_fw_hdr_section_info *section_info;
const u8 *fw_end = fw + len;
const u8 *bin;
u32 i;
if (!info)
return -EINVAL;
info->section_num = GET_FW_HDR_SEC_NUM(fw);
info->hdr_len = RTW89_FW_HDR_SIZE +
info->section_num * RTW89_FW_SECTION_HDR_SIZE;
bin = fw + info->hdr_len;
/* jump to section header */
fw += RTW89_FW_HDR_SIZE;
section_info = info->section_info;
for (i = 0; i < info->section_num; i++) {
section_info->len = GET_FWSECTION_HDR_SEC_SIZE(fw);
if (GET_FWSECTION_HDR_CHECKSUM(fw))
section_info->len += FWDL_SECTION_CHKSUM_LEN;
section_info->redl = GET_FWSECTION_HDR_REDL(fw);
section_info->dladdr =
GET_FWSECTION_HDR_DL_ADDR(fw) & 0x1fffffff;
section_info->addr = bin;
bin += section_info->len;
fw += RTW89_FW_SECTION_HDR_SIZE;
section_info++;
}
if (fw_end != bin) {
rtw89_err(rtwdev, "[ERR]fw bin size\n");
return -EINVAL;
}
return 0;
}
static
int rtw89_mfw_recognize(struct rtw89_dev *rtwdev, enum rtw89_fw_type type,
struct rtw89_fw_suit *fw_suit)
{
struct rtw89_fw_info *fw_info = &rtwdev->fw;
const u8 *mfw = fw_info->firmware->data;
u32 mfw_len = fw_info->firmware->size;
const struct rtw89_mfw_hdr *mfw_hdr = (const struct rtw89_mfw_hdr *)mfw;
const struct rtw89_mfw_info *mfw_info;
int i;
if (mfw_hdr->sig != RTW89_MFW_SIG) {
rtw89_debug(rtwdev, RTW89_DBG_FW, "use legacy firmware\n");
/* legacy firmware support normal type only */
if (type != RTW89_FW_NORMAL)
return -EINVAL;
fw_suit->data = mfw;
fw_suit->size = mfw_len;
return 0;
}
for (i = 0; i < mfw_hdr->fw_nr; i++) {
mfw_info = &mfw_hdr->info[i];
if (mfw_info->cv != rtwdev->hal.cv ||
mfw_info->type != type ||
mfw_info->mp)
continue;
fw_suit->data = mfw + le32_to_cpu(mfw_info->shift);
fw_suit->size = le32_to_cpu(mfw_info->size);
return 0;
}
rtw89_err(rtwdev, "no suitable firmware found\n");
return -ENOENT;
}
static void rtw89_fw_update_ver(struct rtw89_dev *rtwdev,
enum rtw89_fw_type type,
struct rtw89_fw_suit *fw_suit)
{
const u8 *hdr = fw_suit->data;
fw_suit->major_ver = GET_FW_HDR_MAJOR_VERSION(hdr);
fw_suit->minor_ver = GET_FW_HDR_MINOR_VERSION(hdr);
fw_suit->sub_ver = GET_FW_HDR_SUBVERSION(hdr);
fw_suit->sub_idex = GET_FW_HDR_SUBINDEX(hdr);
fw_suit->build_year = GET_FW_HDR_YEAR(hdr);
fw_suit->build_mon = GET_FW_HDR_MONTH(hdr);
fw_suit->build_date = GET_FW_HDR_DATE(hdr);
fw_suit->build_hour = GET_FW_HDR_HOUR(hdr);
fw_suit->build_min = GET_FW_HDR_MIN(hdr);
fw_suit->cmd_ver = GET_FW_HDR_CMD_VERSERION(hdr);
rtw89_info(rtwdev,
"Firmware version %u.%u.%u.%u, cmd version %u, type %u\n",
fw_suit->major_ver, fw_suit->minor_ver, fw_suit->sub_ver,
fw_suit->sub_idex, fw_suit->cmd_ver, type);
}
static
int __rtw89_fw_recognize(struct rtw89_dev *rtwdev, enum rtw89_fw_type type)
{
struct rtw89_fw_suit *fw_suit = rtw89_fw_suit_get(rtwdev, type);
int ret;
ret = rtw89_mfw_recognize(rtwdev, type, fw_suit);
if (ret)
return ret;
rtw89_fw_update_ver(rtwdev, type, fw_suit);
return 0;
}
static void rtw89_fw_recognize_features(struct rtw89_dev *rtwdev)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
struct rtw89_fw_suit *fw_suit = rtw89_fw_suit_get(rtwdev, RTW89_FW_NORMAL);
if (chip->chip_id == RTL8852A &&
RTW89_FW_SUIT_VER_CODE(fw_suit) <= RTW89_FW_VER_CODE(0, 13, 29, 0))
rtwdev->fw.old_ht_ra_format = true;
if (chip->chip_id == RTL8852A &&
RTW89_FW_SUIT_VER_CODE(fw_suit) >= RTW89_FW_VER_CODE(0, 13, 35, 0))
rtwdev->fw.scan_offload = true;
if (chip->chip_id == RTL8852A &&
RTW89_FW_SUIT_VER_CODE(fw_suit) >= RTW89_FW_VER_CODE(0, 13, 35, 0))
rtwdev->fw.tx_wake = true;
}
int rtw89_fw_recognize(struct rtw89_dev *rtwdev)
{
int ret;
ret = __rtw89_fw_recognize(rtwdev, RTW89_FW_NORMAL);
if (ret)
return ret;
/* It still works if wowlan firmware isn't existing. */
__rtw89_fw_recognize(rtwdev, RTW89_FW_WOWLAN);
rtw89_fw_recognize_features(rtwdev);
return 0;
}
void rtw89_h2c_pkt_set_hdr(struct rtw89_dev *rtwdev, struct sk_buff *skb,
u8 type, u8 cat, u8 class, u8 func,
bool rack, bool dack, u32 len)
{
struct fwcmd_hdr *hdr;
hdr = (struct fwcmd_hdr *)skb_push(skb, 8);
if (!(rtwdev->fw.h2c_seq % 4))
rack = true;
hdr->hdr0 = cpu_to_le32(FIELD_PREP(H2C_HDR_DEL_TYPE, type) |
FIELD_PREP(H2C_HDR_CAT, cat) |
FIELD_PREP(H2C_HDR_CLASS, class) |
FIELD_PREP(H2C_HDR_FUNC, func) |
FIELD_PREP(H2C_HDR_H2C_SEQ, rtwdev->fw.h2c_seq));
hdr->hdr1 = cpu_to_le32(FIELD_PREP(H2C_HDR_TOTAL_LEN,
len + H2C_HEADER_LEN) |
(rack ? H2C_HDR_REC_ACK : 0) |
(dack ? H2C_HDR_DONE_ACK : 0));
rtwdev->fw.h2c_seq++;
}
static void rtw89_h2c_pkt_set_hdr_fwdl(struct rtw89_dev *rtwdev,
struct sk_buff *skb,
u8 type, u8 cat, u8 class, u8 func,
u32 len)
{
struct fwcmd_hdr *hdr;
hdr = (struct fwcmd_hdr *)skb_push(skb, 8);
hdr->hdr0 = cpu_to_le32(FIELD_PREP(H2C_HDR_DEL_TYPE, type) |
FIELD_PREP(H2C_HDR_CAT, cat) |
FIELD_PREP(H2C_HDR_CLASS, class) |
FIELD_PREP(H2C_HDR_FUNC, func) |
FIELD_PREP(H2C_HDR_H2C_SEQ, rtwdev->fw.h2c_seq));
hdr->hdr1 = cpu_to_le32(FIELD_PREP(H2C_HDR_TOTAL_LEN,
len + H2C_HEADER_LEN));
}
static int __rtw89_fw_download_hdr(struct rtw89_dev *rtwdev, const u8 *fw, u32 len)
{
struct sk_buff *skb;
u32 ret = 0;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(len);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for fw hdr dl\n");
return -ENOMEM;
}
skb_put_data(skb, fw, len);
SET_FW_HDR_PART_SIZE(skb->data, FWDL_SECTION_PER_PKT_LEN);
rtw89_h2c_pkt_set_hdr_fwdl(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FWDL,
H2C_FUNC_MAC_FWHDR_DL, len);
ret = rtw89_h2c_tx(rtwdev, skb, false);
if (ret) {
rtw89_err(rtwdev, "failed to send h2c\n");
ret = -1;
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return ret;
}
static int rtw89_fw_download_hdr(struct rtw89_dev *rtwdev, const u8 *fw, u32 len)
{
u8 val;
int ret;
ret = __rtw89_fw_download_hdr(rtwdev, fw, len);
if (ret) {
rtw89_err(rtwdev, "[ERR]FW header download\n");
return ret;
}
ret = read_poll_timeout_atomic(rtw89_read8, val, val & B_AX_FWDL_PATH_RDY,
1, FWDL_WAIT_CNT, false,
rtwdev, R_AX_WCPU_FW_CTRL);
if (ret) {
rtw89_err(rtwdev, "[ERR]FWDL path ready\n");
return ret;
}
rtw89_write32(rtwdev, R_AX_HALT_H2C_CTRL, 0);
rtw89_write32(rtwdev, R_AX_HALT_C2H_CTRL, 0);
return 0;
}
static int __rtw89_fw_download_main(struct rtw89_dev *rtwdev,
struct rtw89_fw_hdr_section_info *info)
{
struct sk_buff *skb;
const u8 *section = info->addr;
u32 residue_len = info->len;
u32 pkt_len;
int ret;
while (residue_len) {
if (residue_len >= FWDL_SECTION_PER_PKT_LEN)
pkt_len = FWDL_SECTION_PER_PKT_LEN;
else
pkt_len = residue_len;
skb = rtw89_fw_h2c_alloc_skb_no_hdr(pkt_len);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
return -ENOMEM;
}
skb_put_data(skb, section, pkt_len);
ret = rtw89_h2c_tx(rtwdev, skb, true);
if (ret) {
rtw89_err(rtwdev, "failed to send h2c\n");
ret = -1;
goto fail;
}
section += pkt_len;
residue_len -= pkt_len;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return ret;
}
static int rtw89_fw_download_main(struct rtw89_dev *rtwdev, const u8 *fw,
struct rtw89_fw_bin_info *info)
{
struct rtw89_fw_hdr_section_info *section_info = info->section_info;
u8 section_num = info->section_num;
int ret;
while (section_num--) {
ret = __rtw89_fw_download_main(rtwdev, section_info);
if (ret)
return ret;
section_info++;
}
mdelay(5);
ret = rtw89_fw_check_rdy(rtwdev);
if (ret) {
rtw89_warn(rtwdev, "download firmware fail\n");
return ret;
}
return 0;
}
static void rtw89_fw_prog_cnt_dump(struct rtw89_dev *rtwdev)
{
u32 val32;
u16 index;
rtw89_write32(rtwdev, R_AX_DBG_CTRL,
FIELD_PREP(B_AX_DBG_SEL0, FW_PROG_CNTR_DBG_SEL) |
FIELD_PREP(B_AX_DBG_SEL1, FW_PROG_CNTR_DBG_SEL));
rtw89_write32_mask(rtwdev, R_AX_SYS_STATUS1, B_AX_SEL_0XC0_MASK, MAC_DBG_SEL);
for (index = 0; index < 15; index++) {
val32 = rtw89_read32(rtwdev, R_AX_DBG_PORT_SEL);
rtw89_err(rtwdev, "[ERR]fw PC = 0x%x\n", val32);
fsleep(10);
}
}
static void rtw89_fw_dl_fail_dump(struct rtw89_dev *rtwdev)
{
u32 val32;
u16 val16;
val32 = rtw89_read32(rtwdev, R_AX_WCPU_FW_CTRL);
rtw89_err(rtwdev, "[ERR]fwdl 0x1E0 = 0x%x\n", val32);
val16 = rtw89_read16(rtwdev, R_AX_BOOT_DBG + 2);
rtw89_err(rtwdev, "[ERR]fwdl 0x83F2 = 0x%x\n", val16);
rtw89_fw_prog_cnt_dump(rtwdev);
}
int rtw89_fw_download(struct rtw89_dev *rtwdev, enum rtw89_fw_type type)
{
struct rtw89_fw_info *fw_info = &rtwdev->fw;
struct rtw89_fw_suit *fw_suit = rtw89_fw_suit_get(rtwdev, type);
struct rtw89_fw_bin_info info;
const u8 *fw = fw_suit->data;
u32 len = fw_suit->size;
u8 val;
int ret;
if (!fw || !len) {
rtw89_err(rtwdev, "fw type %d isn't recognized\n", type);
return -ENOENT;
}
ret = rtw89_fw_hdr_parser(rtwdev, fw, len, &info);
if (ret) {
rtw89_err(rtwdev, "parse fw header fail\n");
goto fwdl_err;
}
ret = read_poll_timeout_atomic(rtw89_read8, val, val & B_AX_H2C_PATH_RDY,
1, FWDL_WAIT_CNT, false,
rtwdev, R_AX_WCPU_FW_CTRL);
if (ret) {
rtw89_err(rtwdev, "[ERR]H2C path ready\n");
goto fwdl_err;
}
ret = rtw89_fw_download_hdr(rtwdev, fw, info.hdr_len);
if (ret) {
ret = -EBUSY;
goto fwdl_err;
}
ret = rtw89_fw_download_main(rtwdev, fw, &info);
if (ret) {
ret = -EBUSY;
goto fwdl_err;
}
fw_info->h2c_seq = 0;
fw_info->rec_seq = 0;
rtwdev->mac.rpwm_seq_num = RPWM_SEQ_NUM_MAX;
rtwdev->mac.cpwm_seq_num = CPWM_SEQ_NUM_MAX;
return ret;
fwdl_err:
rtw89_fw_dl_fail_dump(rtwdev);
return ret;
}
int rtw89_wait_firmware_completion(struct rtw89_dev *rtwdev)
{
struct rtw89_fw_info *fw = &rtwdev->fw;
wait_for_completion(&fw->completion);
if (!fw->firmware)
return -EINVAL;
return 0;
}
static void rtw89_load_firmware_cb(const struct firmware *firmware, void *context)
{
struct rtw89_fw_info *fw = context;
struct rtw89_dev *rtwdev = fw->rtwdev;
if (!firmware || !firmware->data) {
rtw89_err(rtwdev, "failed to request firmware\n");
complete_all(&fw->completion);
return;
}
fw->firmware = firmware;
complete_all(&fw->completion);
}
int rtw89_load_firmware(struct rtw89_dev *rtwdev)
{
struct rtw89_fw_info *fw = &rtwdev->fw;
const char *fw_name = rtwdev->chip->fw_name;
int ret;
fw->rtwdev = rtwdev;
init_completion(&fw->completion);
ret = request_firmware_nowait(THIS_MODULE, true, fw_name, rtwdev->dev,
GFP_KERNEL, fw, rtw89_load_firmware_cb);
if (ret) {
rtw89_err(rtwdev, "failed to async firmware request\n");
return ret;
}
return 0;
}
void rtw89_unload_firmware(struct rtw89_dev *rtwdev)
{
struct rtw89_fw_info *fw = &rtwdev->fw;
rtw89_wait_firmware_completion(rtwdev);
if (fw->firmware)
release_firmware(fw->firmware);
}
#define H2C_CAM_LEN 60
int rtw89_fw_h2c_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
struct rtw89_sta *rtwsta, const u8 *scan_mac_addr)
{
struct sk_buff *skb;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_CAM_LEN);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
return -ENOMEM;
}
skb_put(skb, H2C_CAM_LEN);
rtw89_cam_fill_addr_cam_info(rtwdev, rtwvif, rtwsta, scan_mac_addr, skb->data);
rtw89_cam_fill_bssid_cam_info(rtwdev, rtwvif, skb->data);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC,
H2C_CL_MAC_ADDR_CAM_UPDATE,
H2C_FUNC_MAC_ADDR_CAM_UPD, 0, 1,
H2C_CAM_LEN);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
#define H2C_BA_CAM_LEN 8
int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta,
bool valid, struct ieee80211_ampdu_params *params)
{
u8 macid = rtwsta->mac_id;
struct sk_buff *skb;
u8 entry_idx;
int ret;
ret = valid ?
rtw89_core_acquire_sta_ba_entry(rtwsta, params->tid, &entry_idx) :
rtw89_core_release_sta_ba_entry(rtwsta, params->tid, &entry_idx);
if (ret) {
/* it still works even if we don't have static BA CAM, because
* hardware can create dynamic BA CAM automatically.
*/
rtw89_debug(rtwdev, RTW89_DBG_TXRX,
"failed to %s entry tid=%d for h2c ba cam\n",
valid ? "alloc" : "free", params->tid);
return 0;
}
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_BA_CAM_LEN);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c ba cam\n");
return -ENOMEM;
}
skb_put(skb, H2C_BA_CAM_LEN);
SET_BA_CAM_MACID(skb->data, macid);
SET_BA_CAM_ENTRY_IDX(skb->data, entry_idx);
if (!valid)
goto end;
SET_BA_CAM_VALID(skb->data, valid);
SET_BA_CAM_TID(skb->data, params->tid);
if (params->buf_size > 64)
SET_BA_CAM_BMAP_SIZE(skb->data, 4);
else
SET_BA_CAM_BMAP_SIZE(skb->data, 0);
/* If init req is set, hw will set the ssn */
SET_BA_CAM_INIT_REQ(skb->data, 1);
SET_BA_CAM_SSN(skb->data, params->ssn);
end:
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC,
H2C_CL_BA_CAM,
H2C_FUNC_MAC_BA_CAM, 0, 1,
H2C_BA_CAM_LEN);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
#define H2C_LOG_CFG_LEN 12
int rtw89_fw_h2c_fw_log(struct rtw89_dev *rtwdev, bool enable)
{
struct sk_buff *skb;
u32 comp = enable ? BIT(RTW89_FW_LOG_COMP_INIT) | BIT(RTW89_FW_LOG_COMP_TASK) |
BIT(RTW89_FW_LOG_COMP_PS) | BIT(RTW89_FW_LOG_COMP_ERROR) : 0;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_LOG_CFG_LEN);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for fw log cfg\n");
return -ENOMEM;
}
skb_put(skb, H2C_LOG_CFG_LEN);
SET_LOG_CFG_LEVEL(skb->data, RTW89_FW_LOG_LEVEL_SER);
SET_LOG_CFG_PATH(skb->data, BIT(RTW89_FW_LOG_LEVEL_C2H));
SET_LOG_CFG_COMP(skb->data, comp);
SET_LOG_CFG_COMP_EXT(skb->data, 0);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC,
H2C_CL_FW_INFO,
H2C_FUNC_LOG_CFG, 0, 0,
H2C_LOG_CFG_LEN);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
#define H2C_GENERAL_PKT_LEN 6
#define H2C_GENERAL_PKT_ID_UND 0xff
int rtw89_fw_h2c_general_pkt(struct rtw89_dev *rtwdev, u8 macid)
{
struct sk_buff *skb;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_GENERAL_PKT_LEN);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
return -ENOMEM;
}
skb_put(skb, H2C_GENERAL_PKT_LEN);
SET_GENERAL_PKT_MACID(skb->data, macid);
SET_GENERAL_PKT_PROBRSP_ID(skb->data, H2C_GENERAL_PKT_ID_UND);
SET_GENERAL_PKT_PSPOLL_ID(skb->data, H2C_GENERAL_PKT_ID_UND);
SET_GENERAL_PKT_NULL_ID(skb->data, H2C_GENERAL_PKT_ID_UND);
SET_GENERAL_PKT_QOS_NULL_ID(skb->data, H2C_GENERAL_PKT_ID_UND);
SET_GENERAL_PKT_CTS2SELF_ID(skb->data, H2C_GENERAL_PKT_ID_UND);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC,
H2C_CL_FW_INFO,
H2C_FUNC_MAC_GENERAL_PKT, 0, 1,
H2C_GENERAL_PKT_LEN);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
#define H2C_LPS_PARM_LEN 8
int rtw89_fw_h2c_lps_parm(struct rtw89_dev *rtwdev,
struct rtw89_lps_parm *lps_param)
{
struct sk_buff *skb;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_LPS_PARM_LEN);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
return -ENOMEM;
}
skb_put(skb, H2C_LPS_PARM_LEN);
SET_LPS_PARM_MACID(skb->data, lps_param->macid);
SET_LPS_PARM_PSMODE(skb->data, lps_param->psmode);
SET_LPS_PARM_LASTRPWM(skb->data, lps_param->lastrpwm);
SET_LPS_PARM_RLBM(skb->data, 1);
SET_LPS_PARM_SMARTPS(skb->data, 1);
SET_LPS_PARM_AWAKEINTERVAL(skb->data, 1);
SET_LPS_PARM_VOUAPSD(skb->data, 0);
SET_LPS_PARM_VIUAPSD(skb->data, 0);
SET_LPS_PARM_BEUAPSD(skb->data, 0);
SET_LPS_PARM_BKUAPSD(skb->data, 0);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC,
H2C_CL_MAC_PS,
H2C_FUNC_MAC_LPS_PARM, 0, 1,
H2C_LPS_PARM_LEN);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
#define H2C_CMC_TBL_LEN 68
int rtw89_fw_h2c_default_cmac_tbl(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif)
{
struct rtw89_hal *hal = &rtwdev->hal;
struct sk_buff *skb;
u8 ntx_path = hal->antenna_tx ? hal->antenna_tx : RF_B;
u8 map_b = hal->antenna_tx == RF_AB ? 1 : 0;
u8 macid = rtwvif->mac_id;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_CMC_TBL_LEN);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
return -ENOMEM;
}
skb_put(skb, H2C_CMC_TBL_LEN);
SET_CTRL_INFO_MACID(skb->data, macid);
SET_CTRL_INFO_OPERATION(skb->data, 1);
SET_CMC_TBL_TXPWR_MODE(skb->data, 0);
SET_CMC_TBL_NTX_PATH_EN(skb->data, ntx_path);
SET_CMC_TBL_PATH_MAP_A(skb->data, 0);
SET_CMC_TBL_PATH_MAP_B(skb->data, map_b);
SET_CMC_TBL_PATH_MAP_C(skb->data, 0);
SET_CMC_TBL_PATH_MAP_D(skb->data, 0);
SET_CMC_TBL_ANTSEL_A(skb->data, 0);
SET_CMC_TBL_ANTSEL_B(skb->data, 0);
SET_CMC_TBL_ANTSEL_C(skb->data, 0);
SET_CMC_TBL_ANTSEL_D(skb->data, 0);
SET_CMC_TBL_DOPPLER_CTRL(skb->data, 0);
SET_CMC_TBL_TXPWR_TOLERENCE(skb->data, 0);
if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE)
SET_CMC_TBL_DATA_DCM(skb->data, 0);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
H2C_FUNC_MAC_CCTLINFO_UD, 0, 1,
H2C_CMC_TBL_LEN);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
static void __get_sta_he_pkt_padding(struct rtw89_dev *rtwdev,
struct ieee80211_sta *sta, u8 *pads)
{
bool ppe_th;
u8 ppe16, ppe8;
u8 nss = min(sta->rx_nss, rtwdev->hal.tx_nss) - 1;
u8 ppe_thres_hdr = sta->he_cap.ppe_thres[0];
u8 ru_bitmap;
u8 n, idx, sh;
u16 ppe;
int i;
if (!sta->he_cap.has_he)
return;
ppe_th = FIELD_GET(IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT,
sta->he_cap.he_cap_elem.phy_cap_info[6]);
if (!ppe_th) {
u8 pad;
pad = FIELD_GET(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK,
sta->he_cap.he_cap_elem.phy_cap_info[9]);
for (i = 0; i < RTW89_PPE_BW_NUM; i++)
pads[i] = pad;
}
ru_bitmap = FIELD_GET(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK, ppe_thres_hdr);
n = hweight8(ru_bitmap);
n = 7 + (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) * nss;
for (i = 0; i < RTW89_PPE_BW_NUM; i++) {
if (!(ru_bitmap & BIT(i))) {
pads[i] = 1;
continue;
}
idx = n >> 3;
sh = n & 7;
n += IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2;
ppe = le16_to_cpu(*((__le16 *)&sta->he_cap.ppe_thres[idx]));
ppe16 = (ppe >> sh) & IEEE80211_PPE_THRES_NSS_MASK;
sh += IEEE80211_PPE_THRES_INFO_PPET_SIZE;
ppe8 = (ppe >> sh) & IEEE80211_PPE_THRES_NSS_MASK;
if (ppe16 != 7 && ppe8 == 7)
pads[i] = 2;
else if (ppe8 != 7)
pads[i] = 1;
else
pads[i] = 0;
}
}
int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct rtw89_hal *hal = &rtwdev->hal;
struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
struct sk_buff *skb;
u8 pads[RTW89_PPE_BW_NUM];
u8 mac_id = rtwsta ? rtwsta->mac_id : rtwvif->mac_id;
memset(pads, 0, sizeof(pads));
if (sta)
__get_sta_he_pkt_padding(rtwdev, sta, pads);
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_CMC_TBL_LEN);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
return -ENOMEM;
}
skb_put(skb, H2C_CMC_TBL_LEN);
SET_CTRL_INFO_MACID(skb->data, mac_id);
SET_CTRL_INFO_OPERATION(skb->data, 1);
SET_CMC_TBL_DISRTSFB(skb->data, 1);
SET_CMC_TBL_DISDATAFB(skb->data, 1);
if (hal->current_band_type == RTW89_BAND_2G)
SET_CMC_TBL_RTS_RTY_LOWEST_RATE(skb->data, RTW89_HW_RATE_CCK1);
else
SET_CMC_TBL_RTS_RTY_LOWEST_RATE(skb->data, RTW89_HW_RATE_OFDM6);
SET_CMC_TBL_RTS_TXCNT_LMT_SEL(skb->data, 0);
SET_CMC_TBL_DATA_TXCNT_LMT_SEL(skb->data, 0);
if (vif->type == NL80211_IFTYPE_STATION)
SET_CMC_TBL_ULDL(skb->data, 1);
else
SET_CMC_TBL_ULDL(skb->data, 0);
SET_CMC_TBL_MULTI_PORT_ID(skb->data, rtwvif->port);
SET_CMC_TBL_NOMINAL_PKT_PADDING(skb->data, pads[RTW89_CHANNEL_WIDTH_20]);
SET_CMC_TBL_NOMINAL_PKT_PADDING40(skb->data, pads[RTW89_CHANNEL_WIDTH_40]);
SET_CMC_TBL_NOMINAL_PKT_PADDING80(skb->data, pads[RTW89_CHANNEL_WIDTH_80]);
if (sta)
SET_CMC_TBL_BSR_QUEUE_SIZE_FORMAT(skb->data, sta->he_cap.has_he);
if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE)
SET_CMC_TBL_DATA_DCM(skb->data, 0);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
H2C_FUNC_MAC_CCTLINFO_UD, 0, 1,
H2C_CMC_TBL_LEN);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
int rtw89_fw_h2c_txtime_cmac_tbl(struct rtw89_dev *rtwdev,
struct rtw89_sta *rtwsta)
{
struct sk_buff *skb;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_CMC_TBL_LEN);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
return -ENOMEM;
}
skb_put(skb, H2C_CMC_TBL_LEN);
SET_CTRL_INFO_MACID(skb->data, rtwsta->mac_id);
SET_CTRL_INFO_OPERATION(skb->data, 1);
if (rtwsta->cctl_tx_time) {
SET_CMC_TBL_AMPDU_TIME_SEL(skb->data, 1);
SET_CMC_TBL_AMPDU_MAX_TIME(skb->data, rtwsta->ampdu_max_time);
}
if (rtwsta->cctl_tx_retry_limit) {
SET_CMC_TBL_DATA_TXCNT_LMT_SEL(skb->data, 1);
SET_CMC_TBL_DATA_TX_CNT_LMT(skb->data, rtwsta->data_tx_cnt_lmt);
}
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
H2C_FUNC_MAC_CCTLINFO_UD, 0, 1,
H2C_CMC_TBL_LEN);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
#define H2C_BCN_BASE_LEN 12
int rtw89_fw_h2c_update_beacon(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif)
{
struct rtw89_hal *hal = &rtwdev->hal;
struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
struct sk_buff *skb;
struct sk_buff *skb_beacon;
u16 tim_offset;
int bcn_total_len;
skb_beacon = ieee80211_beacon_get_tim(rtwdev->hw, vif, &tim_offset, NULL);
if (!skb_beacon) {
rtw89_err(rtwdev, "failed to get beacon skb\n");
return -ENOMEM;
}
bcn_total_len = H2C_BCN_BASE_LEN + skb_beacon->len;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(bcn_total_len);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
dev_kfree_skb_any(skb_beacon);
return -ENOMEM;
}
skb_put(skb, H2C_BCN_BASE_LEN);
SET_BCN_UPD_PORT(skb->data, rtwvif->port);
SET_BCN_UPD_MBSSID(skb->data, 0);
SET_BCN_UPD_BAND(skb->data, rtwvif->mac_idx);
SET_BCN_UPD_GRP_IE_OFST(skb->data, tim_offset);
SET_BCN_UPD_MACID(skb->data, rtwvif->mac_id);
SET_BCN_UPD_SSN_SEL(skb->data, RTW89_MGMT_HW_SSN_SEL);
SET_BCN_UPD_SSN_MODE(skb->data, RTW89_MGMT_HW_SEQ_MODE);
SET_BCN_UPD_RATE(skb->data, hal->current_band_type == RTW89_BAND_2G ?
RTW89_HW_RATE_CCK1 : RTW89_HW_RATE_OFDM6);
skb_put_data(skb, skb_beacon->data, skb_beacon->len);
dev_kfree_skb_any(skb_beacon);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
H2C_FUNC_MAC_BCN_UPD, 0, 1,
bcn_total_len);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
dev_kfree_skb_any(skb);
return -EBUSY;
}
return 0;
}
#define H2C_ROLE_MAINTAIN_LEN 4
int rtw89_fw_h2c_role_maintain(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif,
struct rtw89_sta *rtwsta,
enum rtw89_upd_mode upd_mode)
{
struct sk_buff *skb;
u8 mac_id = rtwsta ? rtwsta->mac_id : rtwvif->mac_id;
u8 self_role;
if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE) {
if (rtwsta)
self_role = RTW89_SELF_ROLE_AP_CLIENT;
else
self_role = rtwvif->self_role;
} else {
self_role = rtwvif->self_role;
}
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_ROLE_MAINTAIN_LEN);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c join\n");
return -ENOMEM;
}
skb_put(skb, H2C_ROLE_MAINTAIN_LEN);
SET_FWROLE_MAINTAIN_MACID(skb->data, mac_id);
SET_FWROLE_MAINTAIN_SELF_ROLE(skb->data, self_role);
SET_FWROLE_MAINTAIN_UPD_MODE(skb->data, upd_mode);
SET_FWROLE_MAINTAIN_WIFI_ROLE(skb->data, rtwvif->wifi_role);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_MEDIA_RPT,
H2C_FUNC_MAC_FWROLE_MAINTAIN, 0, 1,
H2C_ROLE_MAINTAIN_LEN);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
#define H2C_JOIN_INFO_LEN 4
int rtw89_fw_h2c_join_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
struct rtw89_sta *rtwsta, bool dis_conn)
{
struct sk_buff *skb;
u8 mac_id = rtwsta ? rtwsta->mac_id : rtwvif->mac_id;
u8 self_role = rtwvif->self_role;
u8 net_type = rtwvif->net_type;
if (net_type == RTW89_NET_TYPE_AP_MODE && rtwsta) {
self_role = RTW89_SELF_ROLE_AP_CLIENT;
net_type = dis_conn ? RTW89_NET_TYPE_NO_LINK : net_type;
}
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_JOIN_INFO_LEN);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c join\n");
return -ENOMEM;
}
skb_put(skb, H2C_JOIN_INFO_LEN);
SET_JOININFO_MACID(skb->data, mac_id);
SET_JOININFO_OP(skb->data, dis_conn);
SET_JOININFO_BAND(skb->data, rtwvif->mac_idx);
SET_JOININFO_WMM(skb->data, rtwvif->wmm);
SET_JOININFO_TGR(skb->data, rtwvif->trigger);
SET_JOININFO_ISHESTA(skb->data, 0);
SET_JOININFO_DLBW(skb->data, 0);
SET_JOININFO_TF_MAC_PAD(skb->data, 0);
SET_JOININFO_DL_T_PE(skb->data, 0);
SET_JOININFO_PORT_ID(skb->data, rtwvif->port);
SET_JOININFO_NET_TYPE(skb->data, net_type);
SET_JOININFO_WIFI_ROLE(skb->data, rtwvif->wifi_role);
SET_JOININFO_SELF_ROLE(skb->data, self_role);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_MEDIA_RPT,
H2C_FUNC_MAC_JOININFO, 0, 1,
H2C_JOIN_INFO_LEN);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
int rtw89_fw_h2c_macid_pause(struct rtw89_dev *rtwdev, u8 sh, u8 grp,
bool pause)
{
struct rtw89_fw_macid_pause_grp h2c = {{0}};
u8 len = sizeof(struct rtw89_fw_macid_pause_grp);
struct sk_buff *skb;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_JOIN_INFO_LEN);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c join\n");
return -ENOMEM;
}
h2c.mask_grp[grp] = cpu_to_le32(BIT(sh));
if (pause)
h2c.pause_grp[grp] = cpu_to_le32(BIT(sh));
skb_put_data(skb, &h2c, len);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
H2C_FUNC_MAC_MACID_PAUSE, 1, 0,
len);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
#define H2C_EDCA_LEN 12
int rtw89_fw_h2c_set_edca(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
u8 ac, u32 val)
{
struct sk_buff *skb;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_EDCA_LEN);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c edca\n");
return -ENOMEM;
}
skb_put(skb, H2C_EDCA_LEN);
RTW89_SET_EDCA_SEL(skb->data, 0);
RTW89_SET_EDCA_BAND(skb->data, rtwvif->mac_idx);
RTW89_SET_EDCA_WMM(skb->data, 0);
RTW89_SET_EDCA_AC(skb->data, ac);
RTW89_SET_EDCA_PARAM(skb->data, val);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
H2C_FUNC_USR_EDCA, 0, 1,
H2C_EDCA_LEN);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
#define H2C_OFLD_CFG_LEN 8
int rtw89_fw_h2c_set_ofld_cfg(struct rtw89_dev *rtwdev)
{
static const u8 cfg[] = {0x09, 0x00, 0x00, 0x00, 0x5e, 0x00, 0x00, 0x00};
struct sk_buff *skb;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_OFLD_CFG_LEN);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c ofld\n");
return -ENOMEM;
}
skb_put_data(skb, cfg, H2C_OFLD_CFG_LEN);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
H2C_FUNC_OFLD_CFG, 0, 1,
H2C_OFLD_CFG_LEN);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
#define H2C_RA_LEN 16
int rtw89_fw_h2c_ra(struct rtw89_dev *rtwdev, struct rtw89_ra_info *ra, bool csi)
{
struct sk_buff *skb;
u8 *cmd;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_RA_LEN);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c join\n");
return -ENOMEM;
}
skb_put(skb, H2C_RA_LEN);
cmd = skb->data;
rtw89_debug(rtwdev, RTW89_DBG_RA,
"ra cmd msk: %llx ", ra->ra_mask);
RTW89_SET_FWCMD_RA_MODE(cmd, ra->mode_ctrl);
RTW89_SET_FWCMD_RA_BW_CAP(cmd, ra->bw_cap);
RTW89_SET_FWCMD_RA_MACID(cmd, ra->macid);
RTW89_SET_FWCMD_RA_DCM(cmd, ra->dcm_cap);
RTW89_SET_FWCMD_RA_ER(cmd, ra->er_cap);
RTW89_SET_FWCMD_RA_INIT_RATE_LV(cmd, ra->init_rate_lv);
RTW89_SET_FWCMD_RA_UPD_ALL(cmd, ra->upd_all);
RTW89_SET_FWCMD_RA_SGI(cmd, ra->en_sgi);
RTW89_SET_FWCMD_RA_LDPC(cmd, ra->ldpc_cap);
RTW89_SET_FWCMD_RA_STBC(cmd, ra->stbc_cap);
RTW89_SET_FWCMD_RA_SS_NUM(cmd, ra->ss_num);
RTW89_SET_FWCMD_RA_GILTF(cmd, ra->giltf);
RTW89_SET_FWCMD_RA_UPD_BW_NSS_MASK(cmd, ra->upd_bw_nss_mask);
RTW89_SET_FWCMD_RA_UPD_MASK(cmd, ra->upd_mask);
RTW89_SET_FWCMD_RA_MASK_0(cmd, FIELD_GET(MASKBYTE0, ra->ra_mask));
RTW89_SET_FWCMD_RA_MASK_1(cmd, FIELD_GET(MASKBYTE1, ra->ra_mask));
RTW89_SET_FWCMD_RA_MASK_2(cmd, FIELD_GET(MASKBYTE2, ra->ra_mask));
RTW89_SET_FWCMD_RA_MASK_3(cmd, FIELD_GET(MASKBYTE3, ra->ra_mask));
RTW89_SET_FWCMD_RA_MASK_4(cmd, FIELD_GET(MASKBYTE4, ra->ra_mask));
if (csi) {
RTW89_SET_FWCMD_RA_BFEE_CSI_CTL(cmd, 1);
RTW89_SET_FWCMD_RA_BAND_NUM(cmd, ra->band_num);
RTW89_SET_FWCMD_RA_CR_TBL_SEL(cmd, ra->cr_tbl_sel);
RTW89_SET_FWCMD_RA_FIXED_CSI_RATE_EN(cmd, ra->fixed_csi_rate_en);
RTW89_SET_FWCMD_RA_RA_CSI_RATE_EN(cmd, ra->ra_csi_rate_en);
RTW89_SET_FWCMD_RA_FIXED_CSI_MCS_SS_IDX(cmd, ra->csi_mcs_ss_idx);
RTW89_SET_FWCMD_RA_FIXED_CSI_MODE(cmd, ra->csi_mode);
RTW89_SET_FWCMD_RA_FIXED_CSI_GI_LTF(cmd, ra->csi_gi_ltf);
RTW89_SET_FWCMD_RA_FIXED_CSI_BW(cmd, ra->csi_bw);
}
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RA,
H2C_FUNC_OUTSRC_RA_MACIDCFG, 0, 0,
H2C_RA_LEN);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
#define H2C_LEN_CXDRVHDR 2
#define H2C_LEN_CXDRVINFO_INIT (12 + H2C_LEN_CXDRVHDR)
int rtw89_fw_h2c_cxdrv_init(struct rtw89_dev *rtwdev)
{
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_dm *dm = &btc->dm;
struct rtw89_btc_init_info *init_info = &dm->init_info;
struct rtw89_btc_module *module = &init_info->module;
struct rtw89_btc_ant_info *ant = &module->ant;
struct sk_buff *skb;
u8 *cmd;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_LEN_CXDRVINFO_INIT);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_init\n");
return -ENOMEM;
}
skb_put(skb, H2C_LEN_CXDRVINFO_INIT);
cmd = skb->data;
RTW89_SET_FWCMD_CXHDR_TYPE(cmd, CXDRVINFO_INIT);
RTW89_SET_FWCMD_CXHDR_LEN(cmd, H2C_LEN_CXDRVINFO_INIT - H2C_LEN_CXDRVHDR);
RTW89_SET_FWCMD_CXINIT_ANT_TYPE(cmd, ant->type);
RTW89_SET_FWCMD_CXINIT_ANT_NUM(cmd, ant->num);
RTW89_SET_FWCMD_CXINIT_ANT_ISO(cmd, ant->isolation);
RTW89_SET_FWCMD_CXINIT_ANT_POS(cmd, ant->single_pos);
RTW89_SET_FWCMD_CXINIT_ANT_DIVERSITY(cmd, ant->diversity);
RTW89_SET_FWCMD_CXINIT_MOD_RFE(cmd, module->rfe_type);
RTW89_SET_FWCMD_CXINIT_MOD_CV(cmd, module->cv);
RTW89_SET_FWCMD_CXINIT_MOD_BT_SOLO(cmd, module->bt_solo);
RTW89_SET_FWCMD_CXINIT_MOD_BT_POS(cmd, module->bt_pos);
RTW89_SET_FWCMD_CXINIT_MOD_SW_TYPE(cmd, module->switch_type);
RTW89_SET_FWCMD_CXINIT_WL_GCH(cmd, init_info->wl_guard_ch);
RTW89_SET_FWCMD_CXINIT_WL_ONLY(cmd, init_info->wl_only);
RTW89_SET_FWCMD_CXINIT_WL_INITOK(cmd, init_info->wl_init_ok);
RTW89_SET_FWCMD_CXINIT_DBCC_EN(cmd, init_info->dbcc_en);
RTW89_SET_FWCMD_CXINIT_CX_OTHER(cmd, init_info->cx_other);
RTW89_SET_FWCMD_CXINIT_BT_ONLY(cmd, init_info->bt_only);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_OUTSRC, BTFC_SET,
SET_DRV_INFO, 0, 0,
H2C_LEN_CXDRVINFO_INIT);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
#define H2C_LEN_CXDRVINFO_ROLE (4 + 12 * RTW89_PORT_NUM + H2C_LEN_CXDRVHDR)
int rtw89_fw_h2c_cxdrv_role(struct rtw89_dev *rtwdev)
{
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_wl_info *wl = &btc->cx.wl;
struct rtw89_btc_wl_role_info *role_info = &wl->role_info;
struct rtw89_btc_wl_role_info_bpos *bpos = &role_info->role_map.role;
struct rtw89_btc_wl_active_role *active = role_info->active_role;
struct sk_buff *skb;
u8 *cmd;
int i;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_LEN_CXDRVINFO_ROLE);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_role\n");
return -ENOMEM;
}
skb_put(skb, H2C_LEN_CXDRVINFO_ROLE);
cmd = skb->data;
RTW89_SET_FWCMD_CXHDR_TYPE(cmd, CXDRVINFO_ROLE);
RTW89_SET_FWCMD_CXHDR_LEN(cmd, H2C_LEN_CXDRVINFO_ROLE - H2C_LEN_CXDRVHDR);
RTW89_SET_FWCMD_CXROLE_CONNECT_CNT(cmd, role_info->connect_cnt);
RTW89_SET_FWCMD_CXROLE_LINK_MODE(cmd, role_info->link_mode);
RTW89_SET_FWCMD_CXROLE_ROLE_NONE(cmd, bpos->none);
RTW89_SET_FWCMD_CXROLE_ROLE_STA(cmd, bpos->station);
RTW89_SET_FWCMD_CXROLE_ROLE_AP(cmd, bpos->ap);
RTW89_SET_FWCMD_CXROLE_ROLE_VAP(cmd, bpos->vap);
RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC(cmd, bpos->adhoc);
RTW89_SET_FWCMD_CXROLE_ROLE_ADHOC_MASTER(cmd, bpos->adhoc_master);
RTW89_SET_FWCMD_CXROLE_ROLE_MESH(cmd, bpos->mesh);
RTW89_SET_FWCMD_CXROLE_ROLE_MONITOR(cmd, bpos->moniter);
RTW89_SET_FWCMD_CXROLE_ROLE_P2P_DEV(cmd, bpos->p2p_device);
RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GC(cmd, bpos->p2p_gc);
RTW89_SET_FWCMD_CXROLE_ROLE_P2P_GO(cmd, bpos->p2p_go);
RTW89_SET_FWCMD_CXROLE_ROLE_NAN(cmd, bpos->nan);
for (i = 0; i < RTW89_PORT_NUM; i++, active++) {
RTW89_SET_FWCMD_CXROLE_ACT_CONNECTED(cmd, active->connected, i);
RTW89_SET_FWCMD_CXROLE_ACT_PID(cmd, active->pid, i);
RTW89_SET_FWCMD_CXROLE_ACT_PHY(cmd, active->phy, i);
RTW89_SET_FWCMD_CXROLE_ACT_NOA(cmd, active->noa, i);
RTW89_SET_FWCMD_CXROLE_ACT_BAND(cmd, active->band, i);
RTW89_SET_FWCMD_CXROLE_ACT_CLIENT_PS(cmd, active->client_ps, i);
RTW89_SET_FWCMD_CXROLE_ACT_BW(cmd, active->bw, i);
RTW89_SET_FWCMD_CXROLE_ACT_ROLE(cmd, active->role, i);
RTW89_SET_FWCMD_CXROLE_ACT_CH(cmd, active->ch, i);
RTW89_SET_FWCMD_CXROLE_ACT_TX_LVL(cmd, active->tx_lvl, i);
RTW89_SET_FWCMD_CXROLE_ACT_RX_LVL(cmd, active->rx_lvl, i);
RTW89_SET_FWCMD_CXROLE_ACT_TX_RATE(cmd, active->tx_rate, i);
RTW89_SET_FWCMD_CXROLE_ACT_RX_RATE(cmd, active->rx_rate, i);
}
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_OUTSRC, BTFC_SET,
SET_DRV_INFO, 0, 0,
H2C_LEN_CXDRVINFO_ROLE);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
#define H2C_LEN_CXDRVINFO_CTRL (4 + H2C_LEN_CXDRVHDR)
int rtw89_fw_h2c_cxdrv_ctrl(struct rtw89_dev *rtwdev)
{
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_ctrl *ctrl = &btc->ctrl;
struct sk_buff *skb;
u8 *cmd;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_LEN_CXDRVINFO_CTRL);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_ctrl\n");
return -ENOMEM;
}
skb_put(skb, H2C_LEN_CXDRVINFO_CTRL);
cmd = skb->data;
RTW89_SET_FWCMD_CXHDR_TYPE(cmd, CXDRVINFO_CTRL);
RTW89_SET_FWCMD_CXHDR_LEN(cmd, H2C_LEN_CXDRVINFO_CTRL - H2C_LEN_CXDRVHDR);
RTW89_SET_FWCMD_CXCTRL_MANUAL(cmd, ctrl->manual);
RTW89_SET_FWCMD_CXCTRL_IGNORE_BT(cmd, ctrl->igno_bt);
RTW89_SET_FWCMD_CXCTRL_ALWAYS_FREERUN(cmd, ctrl->always_freerun);
RTW89_SET_FWCMD_CXCTRL_TRACE_STEP(cmd, ctrl->trace_step);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_OUTSRC, BTFC_SET,
SET_DRV_INFO, 0, 0,
H2C_LEN_CXDRVINFO_CTRL);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
#define H2C_LEN_CXDRVINFO_RFK (4 + H2C_LEN_CXDRVHDR)
int rtw89_fw_h2c_cxdrv_rfk(struct rtw89_dev *rtwdev)
{
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_wl_info *wl = &btc->cx.wl;
struct rtw89_btc_wl_rfk_info *rfk_info = &wl->rfk_info;
struct sk_buff *skb;
u8 *cmd;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_LEN_CXDRVINFO_RFK);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_ctrl\n");
return -ENOMEM;
}
skb_put(skb, H2C_LEN_CXDRVINFO_RFK);
cmd = skb->data;
RTW89_SET_FWCMD_CXHDR_TYPE(cmd, CXDRVINFO_RFK);
RTW89_SET_FWCMD_CXHDR_LEN(cmd, H2C_LEN_CXDRVINFO_RFK - H2C_LEN_CXDRVHDR);
RTW89_SET_FWCMD_CXRFK_STATE(cmd, rfk_info->state);
RTW89_SET_FWCMD_CXRFK_PATH_MAP(cmd, rfk_info->path_map);
RTW89_SET_FWCMD_CXRFK_PHY_MAP(cmd, rfk_info->phy_map);
RTW89_SET_FWCMD_CXRFK_BAND(cmd, rfk_info->band);
RTW89_SET_FWCMD_CXRFK_TYPE(cmd, rfk_info->type);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_OUTSRC, BTFC_SET,
SET_DRV_INFO, 0, 0,
H2C_LEN_CXDRVINFO_RFK);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
#define H2C_LEN_PKT_OFLD 4
int rtw89_fw_h2c_del_pkt_offload(struct rtw89_dev *rtwdev, u8 id)
{
struct sk_buff *skb;
u8 *cmd;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_LEN_PKT_OFLD);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c pkt offload\n");
return -ENOMEM;
}
skb_put(skb, H2C_LEN_PKT_OFLD);
cmd = skb->data;
RTW89_SET_FWCMD_PACKET_OFLD_PKT_IDX(cmd, id);
RTW89_SET_FWCMD_PACKET_OFLD_PKT_OP(cmd, RTW89_PKT_OFLD_OP_DEL);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
H2C_FUNC_PACKET_OFLD, 1, 1,
H2C_LEN_PKT_OFLD);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
int rtw89_fw_h2c_add_pkt_offload(struct rtw89_dev *rtwdev, u8 *id,
struct sk_buff *skb_ofld)
{
struct sk_buff *skb;
u8 *cmd;
u8 alloc_id;
alloc_id = rtw89_core_acquire_bit_map(rtwdev->pkt_offload,
RTW89_MAX_PKT_OFLD_NUM);
if (alloc_id == RTW89_MAX_PKT_OFLD_NUM)
return -ENOSPC;
*id = alloc_id;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_LEN_PKT_OFLD + skb_ofld->len);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c pkt offload\n");
return -ENOMEM;
}
skb_put(skb, H2C_LEN_PKT_OFLD);
cmd = skb->data;
RTW89_SET_FWCMD_PACKET_OFLD_PKT_IDX(cmd, alloc_id);
RTW89_SET_FWCMD_PACKET_OFLD_PKT_OP(cmd, RTW89_PKT_OFLD_OP_ADD);
RTW89_SET_FWCMD_PACKET_OFLD_PKT_LENGTH(cmd, skb_ofld->len);
skb_put_data(skb, skb_ofld->data, skb_ofld->len);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
H2C_FUNC_PACKET_OFLD, 1, 1,
H2C_LEN_PKT_OFLD + skb_ofld->len);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
#define H2C_LEN_SCAN_LIST_OFFLOAD 4
int rtw89_fw_h2c_scan_list_offload(struct rtw89_dev *rtwdev, int len,
struct list_head *chan_list)
{
struct rtw89_mac_chinfo *ch_info;
struct sk_buff *skb;
int skb_len = H2C_LEN_SCAN_LIST_OFFLOAD + len * RTW89_MAC_CHINFO_SIZE;
u8 *cmd;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(skb_len);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c scan list\n");
return -ENOMEM;
}
skb_put(skb, H2C_LEN_SCAN_LIST_OFFLOAD);
cmd = skb->data;
RTW89_SET_FWCMD_SCANOFLD_CH_NUM(cmd, len);
/* in unit of 4 bytes */
RTW89_SET_FWCMD_SCANOFLD_CH_SIZE(cmd, RTW89_MAC_CHINFO_SIZE / 4);
list_for_each_entry(ch_info, chan_list, list) {
cmd = skb_put(skb, RTW89_MAC_CHINFO_SIZE);
RTW89_SET_FWCMD_CHINFO_PERIOD(cmd, ch_info->period);
RTW89_SET_FWCMD_CHINFO_DWELL(cmd, ch_info->dwell_time);
RTW89_SET_FWCMD_CHINFO_CENTER_CH(cmd, ch_info->central_ch);
RTW89_SET_FWCMD_CHINFO_PRI_CH(cmd, ch_info->pri_ch);
RTW89_SET_FWCMD_CHINFO_BW(cmd, ch_info->bw);
RTW89_SET_FWCMD_CHINFO_ACTION(cmd, ch_info->notify_action);
RTW89_SET_FWCMD_CHINFO_NUM_PKT(cmd, ch_info->num_pkt);
RTW89_SET_FWCMD_CHINFO_TX(cmd, ch_info->tx_pkt);
RTW89_SET_FWCMD_CHINFO_PAUSE_DATA(cmd, ch_info->pause_data);
RTW89_SET_FWCMD_CHINFO_BAND(cmd, ch_info->ch_band);
RTW89_SET_FWCMD_CHINFO_PKT_ID(cmd, ch_info->probe_id);
RTW89_SET_FWCMD_CHINFO_DFS(cmd, ch_info->dfs_ch);
RTW89_SET_FWCMD_CHINFO_TX_NULL(cmd, ch_info->tx_null);
RTW89_SET_FWCMD_CHINFO_RANDOM(cmd, ch_info->rand_seq_num);
RTW89_SET_FWCMD_CHINFO_PKT0(cmd, ch_info->pkt_id[0]);
RTW89_SET_FWCMD_CHINFO_PKT1(cmd, ch_info->pkt_id[1]);
RTW89_SET_FWCMD_CHINFO_PKT2(cmd, ch_info->pkt_id[2]);
RTW89_SET_FWCMD_CHINFO_PKT3(cmd, ch_info->pkt_id[3]);
RTW89_SET_FWCMD_CHINFO_PKT4(cmd, ch_info->pkt_id[4]);
RTW89_SET_FWCMD_CHINFO_PKT5(cmd, ch_info->pkt_id[5]);
RTW89_SET_FWCMD_CHINFO_PKT6(cmd, ch_info->pkt_id[6]);
RTW89_SET_FWCMD_CHINFO_PKT7(cmd, ch_info->pkt_id[7]);
}
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
H2C_FUNC_ADD_SCANOFLD_CH, 1, 1, skb_len);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
#define H2C_LEN_SCAN_OFFLOAD 20
int rtw89_fw_h2c_scan_offload(struct rtw89_dev *rtwdev,
struct rtw89_scan_option *option,
struct rtw89_vif *rtwvif)
{
struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
struct sk_buff *skb;
u8 *cmd;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_LEN_SCAN_OFFLOAD);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c scan offload\n");
return -ENOMEM;
}
skb_put(skb, H2C_LEN_SCAN_OFFLOAD);
cmd = skb->data;
RTW89_SET_FWCMD_SCANOFLD_MACID(cmd, rtwvif->mac_id);
RTW89_SET_FWCMD_SCANOFLD_PORT_ID(cmd, rtwvif->port);
RTW89_SET_FWCMD_SCANOFLD_BAND(cmd, RTW89_PHY_0);
RTW89_SET_FWCMD_SCANOFLD_OPERATION(cmd, option->enable);
RTW89_SET_FWCMD_SCANOFLD_NOTIFY_END(cmd, true);
RTW89_SET_FWCMD_SCANOFLD_TARGET_CH_MODE(cmd, option->target_ch_mode);
RTW89_SET_FWCMD_SCANOFLD_START_MODE(cmd, RTW89_SCAN_IMMEDIATE);
RTW89_SET_FWCMD_SCANOFLD_SCAN_TYPE(cmd, RTW89_SCAN_ONCE);
if (option->target_ch_mode) {
RTW89_SET_FWCMD_SCANOFLD_TARGET_CH_BW(cmd, scan_info->op_bw);
RTW89_SET_FWCMD_SCANOFLD_TARGET_PRI_CH(cmd,
scan_info->op_pri_ch);
RTW89_SET_FWCMD_SCANOFLD_TARGET_CENTRAL_CH(cmd,
scan_info->op_chan);
}
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
H2C_FUNC_SCANOFLD, 1, 1,
H2C_LEN_SCAN_OFFLOAD);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
int rtw89_fw_h2c_rf_reg(struct rtw89_dev *rtwdev,
struct rtw89_fw_h2c_rf_reg_info *info,
u16 len, u8 page)
{
struct sk_buff *skb;
u8 class = info->rf_path == RF_PATH_A ?
H2C_CL_OUTSRC_RF_REG_A : H2C_CL_OUTSRC_RF_REG_B;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(len);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c rf reg\n");
return -ENOMEM;
}
skb_put_data(skb, info->rtw89_phy_config_rf_h2c[page], len);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_OUTSRC, class, page, 0, 0,
len);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
int rtw89_fw_h2c_raw_with_hdr(struct rtw89_dev *rtwdev,
u8 h2c_class, u8 h2c_func, u8 *buf, u16 len,
bool rack, bool dack)
{
struct sk_buff *skb;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(len);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for raw with hdr\n");
return -ENOMEM;
}
skb_put_data(skb, buf, len);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_OUTSRC, h2c_class, h2c_func, rack, dack,
len);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
int rtw89_fw_h2c_raw(struct rtw89_dev *rtwdev, const u8 *buf, u16 len)
{
struct sk_buff *skb;
skb = rtw89_fw_h2c_alloc_skb_no_hdr(len);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c raw\n");
return -ENOMEM;
}
skb_put_data(skb, buf, len);
if (rtw89_h2c_tx(rtwdev, skb, false)) {
rtw89_err(rtwdev, "failed to send h2c\n");
goto fail;
}
return 0;
fail:
dev_kfree_skb_any(skb);
return -EBUSY;
}
void rtw89_fw_send_all_early_h2c(struct rtw89_dev *rtwdev)
{
struct rtw89_early_h2c *early_h2c;
lockdep_assert_held(&rtwdev->mutex);
list_for_each_entry(early_h2c, &rtwdev->early_h2c_list, list) {
rtw89_fw_h2c_raw(rtwdev, early_h2c->h2c, early_h2c->h2c_len);
}
}
void rtw89_fw_free_all_early_h2c(struct rtw89_dev *rtwdev)
{
struct rtw89_early_h2c *early_h2c, *tmp;
mutex_lock(&rtwdev->mutex);
list_for_each_entry_safe(early_h2c, tmp, &rtwdev->early_h2c_list, list) {
list_del(&early_h2c->list);
kfree(early_h2c->h2c);
kfree(early_h2c);
}
mutex_unlock(&rtwdev->mutex);
}
void rtw89_fw_c2h_irqsafe(struct rtw89_dev *rtwdev, struct sk_buff *c2h)
{
skb_queue_tail(&rtwdev->c2h_queue, c2h);
ieee80211_queue_work(rtwdev->hw, &rtwdev->c2h_work);
}
static void rtw89_fw_c2h_cmd_handle(struct rtw89_dev *rtwdev,
struct sk_buff *skb)
{
u8 category = RTW89_GET_C2H_CATEGORY(skb->data);
u8 class = RTW89_GET_C2H_CLASS(skb->data);
u8 func = RTW89_GET_C2H_FUNC(skb->data);
u16 len = RTW89_GET_C2H_LEN(skb->data);
bool dump = true;
if (!test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
return;
switch (category) {
case RTW89_C2H_CAT_TEST:
break;
case RTW89_C2H_CAT_MAC:
rtw89_mac_c2h_handle(rtwdev, skb, len, class, func);
if (class == RTW89_MAC_C2H_CLASS_INFO &&
func == RTW89_MAC_C2H_FUNC_C2H_LOG)
dump = false;
break;
case RTW89_C2H_CAT_OUTSRC:
if (class >= RTW89_PHY_C2H_CLASS_BTC_MIN &&
class <= RTW89_PHY_C2H_CLASS_BTC_MAX)
rtw89_btc_c2h_handle(rtwdev, skb, len, class, func);
else
rtw89_phy_c2h_handle(rtwdev, skb, len, class, func);
break;
}
if (dump)
rtw89_hex_dump(rtwdev, RTW89_DBG_FW, "C2H: ", skb->data, skb->len);
}
void rtw89_fw_c2h_work(struct work_struct *work)
{
struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
c2h_work);
struct sk_buff *skb, *tmp;
skb_queue_walk_safe(&rtwdev->c2h_queue, skb, tmp) {
skb_unlink(skb, &rtwdev->c2h_queue);
mutex_lock(&rtwdev->mutex);
rtw89_fw_c2h_cmd_handle(rtwdev, skb);
mutex_unlock(&rtwdev->mutex);
dev_kfree_skb_any(skb);
}
}
static int rtw89_fw_write_h2c_reg(struct rtw89_dev *rtwdev,
struct rtw89_mac_h2c_info *info)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
const u32 *h2c_reg = chip->h2c_regs;
u8 i, val, len;
int ret;
ret = read_poll_timeout(rtw89_read8, val, val == 0, 1000, 5000, false,
rtwdev, chip->h2c_ctrl_reg);
if (ret) {
rtw89_warn(rtwdev, "FW does not process h2c registers\n");
return ret;
}
len = DIV_ROUND_UP(info->content_len + RTW89_H2CREG_HDR_LEN,
sizeof(info->h2creg[0]));
RTW89_SET_H2CREG_HDR_FUNC(&info->h2creg[0], info->id);
RTW89_SET_H2CREG_HDR_LEN(&info->h2creg[0], len);
for (i = 0; i < RTW89_H2CREG_MAX; i++)
rtw89_write32(rtwdev, h2c_reg[i], info->h2creg[i]);
rtw89_write8(rtwdev, chip->h2c_ctrl_reg, B_AX_H2CREG_TRIGGER);
return 0;
}
static int rtw89_fw_read_c2h_reg(struct rtw89_dev *rtwdev,
struct rtw89_mac_c2h_info *info)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
const u32 *c2h_reg = chip->c2h_regs;
u32 ret;
u8 i, val;
info->id = RTW89_FWCMD_C2HREG_FUNC_NULL;
ret = read_poll_timeout_atomic(rtw89_read8, val, val, 1,
RTW89_C2H_TIMEOUT, false, rtwdev,
chip->c2h_ctrl_reg);
if (ret) {
rtw89_warn(rtwdev, "c2h reg timeout\n");
return ret;
}
for (i = 0; i < RTW89_C2HREG_MAX; i++)
info->c2hreg[i] = rtw89_read32(rtwdev, c2h_reg[i]);
rtw89_write8(rtwdev, chip->c2h_ctrl_reg, 0);
info->id = RTW89_GET_C2H_HDR_FUNC(*info->c2hreg);
info->content_len = (RTW89_GET_C2H_HDR_LEN(*info->c2hreg) << 2) -
RTW89_C2HREG_HDR_LEN;
return 0;
}
int rtw89_fw_msg_reg(struct rtw89_dev *rtwdev,
struct rtw89_mac_h2c_info *h2c_info,
struct rtw89_mac_c2h_info *c2h_info)
{
u32 ret;
if (h2c_info && h2c_info->id != RTW89_FWCMD_H2CREG_FUNC_GET_FEATURE)
lockdep_assert_held(&rtwdev->mutex);
if (!h2c_info && !c2h_info)
return -EINVAL;
if (!h2c_info)
goto recv_c2h;
ret = rtw89_fw_write_h2c_reg(rtwdev, h2c_info);
if (ret)
return ret;
recv_c2h:
if (!c2h_info)
return 0;
ret = rtw89_fw_read_c2h_reg(rtwdev, c2h_info);
if (ret)
return ret;
return 0;
}
void rtw89_fw_st_dbg_dump(struct rtw89_dev *rtwdev)
{
if (!test_bit(RTW89_FLAG_POWERON, rtwdev->flags)) {
rtw89_err(rtwdev, "[ERR]pwr is off\n");
return;
}
rtw89_info(rtwdev, "FW status = 0x%x\n", rtw89_read32(rtwdev, R_AX_UDM0));
rtw89_info(rtwdev, "FW BADADDR = 0x%x\n", rtw89_read32(rtwdev, R_AX_UDM1));
rtw89_info(rtwdev, "FW EPC/RA = 0x%x\n", rtw89_read32(rtwdev, R_AX_UDM2));
rtw89_info(rtwdev, "FW MISC = 0x%x\n", rtw89_read32(rtwdev, R_AX_UDM3));
rtw89_info(rtwdev, "R_AX_HALT_C2H = 0x%x\n",
rtw89_read32(rtwdev, R_AX_HALT_C2H));
rtw89_info(rtwdev, "R_AX_SER_DBG_INFO = 0x%x\n",
rtw89_read32(rtwdev, R_AX_SER_DBG_INFO));
rtw89_fw_prog_cnt_dump(rtwdev);
}
static void rtw89_release_pkt_list(struct rtw89_dev *rtwdev)
{
struct list_head *pkt_list = rtwdev->scan_info.pkt_list;
struct rtw89_pktofld_info *info, *tmp;
u8 idx;
for (idx = RTW89_BAND_2G; idx < NUM_NL80211_BANDS; idx++) {
if (!(rtwdev->chip->support_bands & BIT(idx)))
continue;
list_for_each_entry_safe(info, tmp, &pkt_list[idx], list) {
rtw89_fw_h2c_del_pkt_offload(rtwdev, info->id);
rtw89_core_release_bit_map(rtwdev->pkt_offload,
info->id);
list_del(&info->list);
kfree(info);
}
}
}
static int rtw89_append_probe_req_ie(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif,
struct sk_buff *skb)
{
struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
struct ieee80211_scan_ies *ies = rtwvif->scan_ies;
struct rtw89_pktofld_info *info;
struct sk_buff *new;
int ret = 0;
u8 band;
for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
if (!(rtwdev->chip->support_bands & BIT(band)))
continue;
new = skb_copy(skb, GFP_KERNEL);
if (!new) {
ret = -ENOMEM;
goto out;
}
skb_put_data(new, ies->ies[band], ies->len[band]);
skb_put_data(new, ies->common_ies, ies->common_ie_len);
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info) {
ret = -ENOMEM;
kfree_skb(new);
goto out;
}
list_add_tail(&info->list, &scan_info->pkt_list[band]);
ret = rtw89_fw_h2c_add_pkt_offload(rtwdev, &info->id, new);
if (ret)
goto out;
kfree_skb(new);
}
out:
return ret;
}
static int rtw89_hw_scan_update_probe_req(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif)
{
struct cfg80211_scan_request *req = rtwvif->scan_req;
struct sk_buff *skb;
u8 num = req->n_ssids, i;
int ret;
for (i = 0; i < num; i++) {
skb = ieee80211_probereq_get(rtwdev->hw, rtwvif->mac_addr,
req->ssids[i].ssid,
req->ssids[i].ssid_len,
req->ie_len);
if (!skb)
return -ENOMEM;
ret = rtw89_append_probe_req_ie(rtwdev, rtwvif, skb);
kfree_skb(skb);
if (ret)
return ret;
}
return 0;
}
static void rtw89_hw_scan_add_chan(struct rtw89_dev *rtwdev, int chan_type,
int ssid_num,
struct rtw89_mac_chinfo *ch_info)
{
struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
struct rtw89_pktofld_info *info;
u8 band, probe_count = 0;
ch_info->notify_action = RTW89_SCANOFLD_DEBUG_MASK;
ch_info->dfs_ch = chan_type == RTW89_CHAN_DFS;
ch_info->bw = RTW89_SCAN_WIDTH;
ch_info->tx_pkt = true;
ch_info->cfg_tx_pwr = false;
ch_info->tx_pwr_idx = 0;
ch_info->tx_null = false;
ch_info->pause_data = false;
if (ssid_num) {
ch_info->num_pkt = ssid_num;
band = ch_info->ch_band;
list_for_each_entry(info, &scan_info->pkt_list[band], list) {
ch_info->probe_id = info->id;
ch_info->pkt_id[probe_count] = info->id;
if (++probe_count >= ssid_num)
break;
}
if (probe_count != ssid_num)
rtw89_err(rtwdev, "SSID num differs from list len\n");
}
switch (chan_type) {
case RTW89_CHAN_OPERATE:
ch_info->probe_id = RTW89_SCANOFLD_PKT_NONE;
ch_info->central_ch = scan_info->op_chan;
ch_info->pri_ch = scan_info->op_pri_ch;
ch_info->ch_band = scan_info->op_band;
ch_info->bw = scan_info->op_bw;
ch_info->tx_null = true;
ch_info->num_pkt = 0;
break;
case RTW89_CHAN_DFS:
ch_info->period = max_t(u8, ch_info->period,
RTW89_DFS_CHAN_TIME);
ch_info->dwell_time = RTW89_DWELL_TIME;
break;
case RTW89_CHAN_ACTIVE:
break;
default:
rtw89_err(rtwdev, "Channel type out of bound\n");
}
}
static int rtw89_hw_scan_add_chan_list(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif)
{
struct cfg80211_scan_request *req = rtwvif->scan_req;
struct rtw89_mac_chinfo *ch_info, *tmp;
struct ieee80211_channel *channel;
struct list_head chan_list;
bool random_seq = req->flags & NL80211_SCAN_FLAG_RANDOM_SN;
int list_len = req->n_channels, off_chan_time = 0;
enum rtw89_chan_type type;
int ret = 0, i;
INIT_LIST_HEAD(&chan_list);
for (i = 0; i < req->n_channels; i++) {
channel = req->channels[i];
ch_info = kzalloc(sizeof(*ch_info), GFP_KERNEL);
if (!ch_info) {
ret = -ENOMEM;
goto out;
}
ch_info->period = req->duration_mandatory ?
req->duration : RTW89_CHANNEL_TIME;
ch_info->ch_band = channel->band;
ch_info->central_ch = channel->hw_value;
ch_info->pri_ch = channel->hw_value;
ch_info->rand_seq_num = random_seq;
if (channel->flags &
(IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IR))
type = RTW89_CHAN_DFS;
else
type = RTW89_CHAN_ACTIVE;
rtw89_hw_scan_add_chan(rtwdev, type, req->n_ssids, ch_info);
if (rtwvif->net_type != RTW89_NET_TYPE_NO_LINK &&
off_chan_time + ch_info->period > RTW89_OFF_CHAN_TIME) {
tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
if (!tmp) {
ret = -ENOMEM;
kfree(ch_info);
goto out;
}
type = RTW89_CHAN_OPERATE;
tmp->period = req->duration_mandatory ?
req->duration : RTW89_CHANNEL_TIME;
rtw89_hw_scan_add_chan(rtwdev, type, 0, tmp);
list_add_tail(&tmp->list, &chan_list);
off_chan_time = 0;
list_len++;
}
list_add_tail(&ch_info->list, &chan_list);
off_chan_time += ch_info->period;
}
rtw89_fw_h2c_scan_list_offload(rtwdev, list_len, &chan_list);
out:
list_for_each_entry_safe(ch_info, tmp, &chan_list, list) {
list_del(&ch_info->list);
kfree(ch_info);
}
return ret;
}
static int rtw89_hw_scan_prehandle(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif)
{
int ret;
ret = rtw89_hw_scan_update_probe_req(rtwdev, rtwvif);
if (ret) {
rtw89_err(rtwdev, "Update probe request failed\n");
goto out;
}
ret = rtw89_hw_scan_add_chan_list(rtwdev, rtwvif);
out:
return ret;
}
void rtw89_hw_scan_start(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
struct ieee80211_scan_request *scan_req)
{
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
struct cfg80211_scan_request *req = &scan_req->req;
u8 mac_addr[ETH_ALEN];
rtwdev->scan_info.scanning_vif = vif;
rtwvif->scan_ies = &scan_req->ies;
rtwvif->scan_req = req;
ieee80211_stop_queues(rtwdev->hw);
if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
get_random_mask_addr(mac_addr, req->mac_addr,
req->mac_addr_mask);
else
ether_addr_copy(mac_addr, vif->addr);
rtw89_core_scan_start(rtwdev, rtwvif, mac_addr, true);
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;
rtw89_write32_mask(rtwdev,
rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_0),
B_AX_RX_FLTR_CFG_MASK,
rtwdev->hal.rx_fltr);
}
void rtw89_hw_scan_complete(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
bool aborted)
{
struct cfg80211_scan_info info = {
.aborted = aborted,
};
struct rtw89_vif *rtwvif;
if (!vif)
return;
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;
rtw89_write32_mask(rtwdev,
rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_0),
B_AX_RX_FLTR_CFG_MASK,
rtwdev->hal.rx_fltr);
rtw89_core_scan_complete(rtwdev, vif, true);
ieee80211_scan_completed(rtwdev->hw, &info);
ieee80211_wake_queues(rtwdev->hw);
rtw89_release_pkt_list(rtwdev);
rtwvif = (struct rtw89_vif *)vif->drv_priv;
rtwvif->scan_req = NULL;
rtwvif->scan_ies = NULL;
rtwdev->scan_info.scanning_vif = NULL;
}
void rtw89_hw_scan_abort(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif)
{
rtw89_hw_scan_offload(rtwdev, vif, false);
rtw89_hw_scan_complete(rtwdev, vif, true);
}
int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
bool enable)
{
struct rtw89_scan_option opt = {0};
struct rtw89_vif *rtwvif;
int ret = 0;
rtwvif = vif ? (struct rtw89_vif *)vif->drv_priv : NULL;
if (!rtwvif)
return -EINVAL;
opt.enable = enable;
opt.target_ch_mode = rtwvif->net_type != RTW89_NET_TYPE_NO_LINK;
if (enable) {
ret = rtw89_hw_scan_prehandle(rtwdev, rtwvif);
if (ret)
goto out;
}
rtw89_fw_h2c_scan_offload(rtwdev, &opt, rtwvif);
out:
return ret;
}
void rtw89_store_op_chan(struct rtw89_dev *rtwdev)
{
struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
struct rtw89_hal *hal = &rtwdev->hal;
scan_info->op_pri_ch = hal->current_primary_channel;
scan_info->op_chan = hal->current_channel;
scan_info->op_bw = hal->current_band_width;
scan_info->op_band = hal->current_band_type;
}