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path: root/drivers/net/wireless/realtek/rtw89/fw.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/fw.c')
-rw-r--r--drivers/net/wireless/realtek/rtw89/fw.c317
1 files changed, 314 insertions, 3 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index d21f87e25ae1..10c5ed21da02 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -85,15 +85,31 @@ static int rtw89_fw_hdr_parser(struct rtw89_dev *rtwdev, const u8 *fw, u32 len,
{
struct rtw89_fw_hdr_section_info *section_info;
const u8 *fw_end = fw + len;
+ const u8 *fwdynhdr;
const u8 *bin;
+ u32 base_hdr_len;
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;
+ base_hdr_len = RTW89_FW_HDR_SIZE +
+ info->section_num * RTW89_FW_SECTION_HDR_SIZE;
+ info->dynamic_hdr_en = GET_FW_HDR_DYN_HDR(fw);
+
+ if (info->dynamic_hdr_en) {
+ info->hdr_len = GET_FW_HDR_LEN(fw);
+ info->dynamic_hdr_len = info->hdr_len - base_hdr_len;
+ fwdynhdr = fw + base_hdr_len;
+ if (GET_FW_DYNHDR_LEN(fwdynhdr) != info->dynamic_hdr_len) {
+ rtw89_err(rtwdev, "[ERR]invalid fw dynamic header len\n");
+ return -EINVAL;
+ }
+ } else {
+ info->hdr_len = base_hdr_len;
+ info->dynamic_hdr_len = 0;
+ }
bin = fw + info->hdr_len;
@@ -515,6 +531,11 @@ int rtw89_fw_download(struct rtw89_dev *rtwdev, enum rtw89_fw_type type)
u8 val;
int ret;
+ rtw89_mac_disable_cpu(rtwdev);
+ ret = rtw89_mac_enable_cpu(rtwdev, 0, true);
+ if (ret)
+ return ret;
+
if (!fw || !len) {
rtw89_err(rtwdev, "fw type %d isn't recognized\n", type);
return -ENOENT;
@@ -534,7 +555,7 @@ int rtw89_fw_download(struct rtw89_dev *rtwdev, enum rtw89_fw_type type)
goto fwdl_err;
}
- ret = rtw89_fw_download_hdr(rtwdev, fw, info.hdr_len);
+ ret = rtw89_fw_download_hdr(rtwdev, fw, info.hdr_len - info.dynamic_hdr_len);
if (ret) {
ret = -EBUSY;
goto fwdl_err;
@@ -848,6 +869,56 @@ fail:
return ret;
}
+static int rtw89_fw_h2c_add_wow_fw_ofld(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ enum rtw89_fw_pkt_ofld_type type,
+ u8 *id)
+{
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct rtw89_pktofld_info *info;
+ struct sk_buff *skb;
+ int ret;
+
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ switch (type) {
+ case RTW89_PKT_OFLD_TYPE_PS_POLL:
+ skb = ieee80211_pspoll_get(rtwdev->hw, vif);
+ break;
+ case RTW89_PKT_OFLD_TYPE_PROBE_RSP:
+ skb = ieee80211_proberesp_get(rtwdev->hw, vif);
+ break;
+ case RTW89_PKT_OFLD_TYPE_NULL_DATA:
+ skb = ieee80211_nullfunc_get(rtwdev->hw, vif, -1, false);
+ break;
+ case RTW89_PKT_OFLD_TYPE_QOS_NULL:
+ skb = ieee80211_nullfunc_get(rtwdev->hw, vif, -1, true);
+ break;
+ default:
+ goto err;
+ }
+
+ if (!skb)
+ goto err;
+
+ list_add_tail(&info->list, &rtw_wow->pkt_list);
+ ret = rtw89_fw_h2c_add_pkt_offload(rtwdev, &info->id, skb);
+ kfree_skb(skb);
+
+ if (ret)
+ return ret;
+
+ *id = info->id;
+ return 0;
+
+err:
+ kfree(info);
+ return -ENOMEM;
+}
+
#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)
@@ -2879,6 +2950,7 @@ int rtw89_fw_h2c_pkt_drop(struct rtw89_dev *rtwdev,
case RTW89_PKT_DROP_SEL_MACID_BK_ONCE:
case RTW89_PKT_DROP_SEL_MACID_VI_ONCE:
case RTW89_PKT_DROP_SEL_MACID_VO_ONCE:
+ case RTW89_PKT_DROP_SEL_BAND_ONCE:
break;
default:
rtw89_debug(rtwdev, RTW89_DBG_FW,
@@ -2894,6 +2966,14 @@ int rtw89_fw_h2c_pkt_drop(struct rtw89_dev *rtwdev,
RTW89_SET_FWCMD_PKT_DROP_PORT(skb->data, params->port);
RTW89_SET_FWCMD_PKT_DROP_MBSSID(skb->data, params->mbssid);
RTW89_SET_FWCMD_PKT_DROP_ROLE_A_INFO_TF_TRS(skb->data, params->tf_trs);
+ RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_0(skb->data,
+ params->macid_band_sel[0]);
+ RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_1(skb->data,
+ params->macid_band_sel[1]);
+ RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_2(skb->data,
+ params->macid_band_sel[2]);
+ RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_3(skb->data,
+ params->macid_band_sel[3]);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC,
@@ -2913,3 +2993,234 @@ fail:
dev_kfree_skb_any(skb);
return ret;
}
+
+#define H2C_KEEP_ALIVE_LEN 4
+int rtw89_fw_h2c_keep_alive(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ bool enable)
+{
+ struct sk_buff *skb;
+ u8 pkt_id = 0;
+ int ret;
+
+ if (enable) {
+ ret = rtw89_fw_h2c_add_wow_fw_ofld(rtwdev, rtwvif,
+ RTW89_PKT_OFLD_TYPE_NULL_DATA, &pkt_id);
+ if (ret)
+ return -EPERM;
+ }
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_KEEP_ALIVE_LEN);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, H2C_KEEP_ALIVE_LEN);
+
+ RTW89_SET_KEEP_ALIVE_ENABLE(skb->data, enable);
+ RTW89_SET_KEEP_ALIVE_PKT_NULL_ID(skb->data, pkt_id);
+ RTW89_SET_KEEP_ALIVE_PERIOD(skb->data, 5);
+ RTW89_SET_KEEP_ALIVE_MACID(skb->data, rtwvif->mac_id);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MAC_WOW,
+ H2C_FUNC_KEEP_ALIVE, 0, 1,
+ H2C_KEEP_ALIVE_LEN);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+#define H2C_DISCONNECT_DETECT_LEN 8
+int rtw89_fw_h2c_disconnect_detect(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif, bool enable)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct sk_buff *skb;
+ u8 macid = rtwvif->mac_id;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_DISCONNECT_DETECT_LEN);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, H2C_DISCONNECT_DETECT_LEN);
+
+ if (test_bit(RTW89_WOW_FLAG_EN_DISCONNECT, rtw_wow->flags)) {
+ RTW89_SET_DISCONNECT_DETECT_ENABLE(skb->data, enable);
+ RTW89_SET_DISCONNECT_DETECT_DISCONNECT(skb->data, !enable);
+ RTW89_SET_DISCONNECT_DETECT_MAC_ID(skb->data, macid);
+ RTW89_SET_DISCONNECT_DETECT_CHECK_PERIOD(skb->data, 100);
+ RTW89_SET_DISCONNECT_DETECT_TRY_PKT_COUNT(skb->data, 5);
+ }
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MAC_WOW,
+ H2C_FUNC_DISCONNECT_DETECT, 0, 1,
+ H2C_DISCONNECT_DETECT_LEN);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+#define H2C_WOW_GLOBAL_LEN 8
+int rtw89_fw_h2c_wow_global(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ bool enable)
+{
+ struct sk_buff *skb;
+ u8 macid = rtwvif->mac_id;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_WOW_GLOBAL_LEN);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, H2C_WOW_GLOBAL_LEN);
+
+ RTW89_SET_WOW_GLOBAL_ENABLE(skb->data, enable);
+ RTW89_SET_WOW_GLOBAL_MAC_ID(skb->data, macid);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MAC_WOW,
+ H2C_FUNC_WOW_GLOBAL, 0, 1,
+ H2C_WOW_GLOBAL_LEN);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+#define H2C_WAKEUP_CTRL_LEN 4
+int rtw89_fw_h2c_wow_wakeup_ctrl(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ bool enable)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct sk_buff *skb;
+ u8 macid = rtwvif->mac_id;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_WAKEUP_CTRL_LEN);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, H2C_WAKEUP_CTRL_LEN);
+
+ if (rtw_wow->pattern_cnt)
+ RTW89_SET_WOW_WAKEUP_CTRL_PATTERN_MATCH_ENABLE(skb->data, enable);
+ if (test_bit(RTW89_WOW_FLAG_EN_MAGIC_PKT, rtw_wow->flags))
+ RTW89_SET_WOW_WAKEUP_CTRL_MAGIC_ENABLE(skb->data, enable);
+ if (test_bit(RTW89_WOW_FLAG_EN_DISCONNECT, rtw_wow->flags))
+ RTW89_SET_WOW_WAKEUP_CTRL_DEAUTH_ENABLE(skb->data, enable);
+
+ RTW89_SET_WOW_WAKEUP_CTRL_MAC_ID(skb->data, macid);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MAC_WOW,
+ H2C_FUNC_WAKEUP_CTRL, 0, 1,
+ H2C_WAKEUP_CTRL_LEN);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+#define H2C_WOW_CAM_UPD_LEN 24
+int rtw89_fw_wow_cam_update(struct rtw89_dev *rtwdev,
+ struct rtw89_wow_cam_info *cam_info)
+{
+ struct sk_buff *skb;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_WOW_CAM_UPD_LEN);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, H2C_WOW_CAM_UPD_LEN);
+
+ RTW89_SET_WOW_CAM_UPD_R_W(skb->data, cam_info->r_w);
+ RTW89_SET_WOW_CAM_UPD_IDX(skb->data, cam_info->idx);
+ if (cam_info->valid) {
+ RTW89_SET_WOW_CAM_UPD_WKFM1(skb->data, cam_info->mask[0]);
+ RTW89_SET_WOW_CAM_UPD_WKFM2(skb->data, cam_info->mask[1]);
+ RTW89_SET_WOW_CAM_UPD_WKFM3(skb->data, cam_info->mask[2]);
+ RTW89_SET_WOW_CAM_UPD_WKFM4(skb->data, cam_info->mask[3]);
+ RTW89_SET_WOW_CAM_UPD_CRC(skb->data, cam_info->crc);
+ RTW89_SET_WOW_CAM_UPD_NEGATIVE_PATTERN_MATCH(skb->data,
+ cam_info->negative_pattern_match);
+ RTW89_SET_WOW_CAM_UPD_SKIP_MAC_HDR(skb->data,
+ cam_info->skip_mac_hdr);
+ RTW89_SET_WOW_CAM_UPD_UC(skb->data, cam_info->uc);
+ RTW89_SET_WOW_CAM_UPD_MC(skb->data, cam_info->mc);
+ RTW89_SET_WOW_CAM_UPD_BC(skb->data, cam_info->bc);
+ }
+ RTW89_SET_WOW_CAM_UPD_VALID(skb->data, cam_info->valid);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MAC_WOW,
+ H2C_FUNC_WOW_CAM_UPD, 0, 1,
+ H2C_WOW_CAM_UPD_LEN);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}