diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/fw.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/fw.c | 686 |
1 files changed, 650 insertions, 36 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index 8a57b75b07c0..6deaf8eec6b4 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -201,6 +201,14 @@ static void rtw89_fw_recognize_features(struct rtw89_dev *rtwdev) 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) @@ -555,11 +563,27 @@ fail: return -EBUSY; } -#define H2C_BA_CAM_LEN 4 -int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, bool valid, u8 macid, - struct ieee80211_ampdu_params *params) +#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) { @@ -568,6 +592,7 @@ int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, bool valid, u8 macid, } 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); @@ -577,7 +602,7 @@ int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, bool valid, u8 macid, 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, 0); + SET_BA_CAM_INIT_REQ(skb->data, 1); SET_BA_CAM_SSN(skb->data, params->ssn); end: @@ -716,12 +741,14 @@ fail: } #define H2C_CMC_TBL_LEN 68 -int rtw89_fw_h2c_default_cmac_tbl(struct rtw89_dev *rtwdev, u8 macid) +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) { @@ -743,6 +770,8 @@ int rtw89_fw_h2c_default_cmac_tbl(struct rtw89_dev *rtwdev, u8 macid) 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, @@ -821,13 +850,15 @@ int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta) { struct rtw89_hal *hal = &rtwdev->hal; - struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; + 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)); - __get_sta_he_pkt_padding(rtwdev, sta, 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) { @@ -835,7 +866,7 @@ int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev, return -ENOMEM; } skb_put(skb, H2C_CMC_TBL_LEN); - SET_CTRL_INFO_MACID(skb->data, rtwsta->mac_id); + 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); @@ -853,7 +884,10 @@ int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev, 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]); - SET_CMC_TBL_BSR_QUEUE_SIZE_FORMAT(skb->data, sta->he_cap.has_he); + 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, @@ -911,28 +945,93 @@ fail: return -EBUSY; } -#define H2C_VIF_MAINTAIN_LEN 4 -int rtw89_fw_h2c_vif_maintain(struct rtw89_dev *rtwdev, - struct rtw89_vif *rtwvif, - enum rtw89_upd_mode upd_mode) +#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; + } - skb = rtw89_fw_h2c_alloc_skb_with_hdr(H2C_VIF_MAINTAIN_LEN); + 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_VIF_MAINTAIN_LEN); - SET_FWROLE_MAINTAIN_MACID(skb->data, rtwvif->mac_id); - SET_FWROLE_MAINTAIN_SELF_ROLE(skb->data, rtwvif->self_role); + 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_VIF_MAINTAIN_LEN); + H2C_ROLE_MAINTAIN_LEN); if (rtw89_h2c_tx(rtwdev, skb, false)) { rtw89_err(rtwdev, "failed to send h2c\n"); @@ -948,9 +1047,17 @@ fail: #define H2C_JOIN_INFO_LEN 4 int rtw89_fw_h2c_join_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, - u8 dis_conn) + 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) { @@ -958,7 +1065,7 @@ int rtw89_fw_h2c_join_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, return -ENOMEM; } skb_put(skb, H2C_JOIN_INFO_LEN); - SET_JOININFO_MACID(skb->data, rtwvif->mac_id); + 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); @@ -968,9 +1075,9 @@ int rtw89_fw_h2c_join_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, 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, rtwvif->net_type); + SET_JOININFO_NET_TYPE(skb->data, net_type); SET_JOININFO_WIFI_ROLE(skb->data, rtwvif->wifi_role); - SET_JOININFO_SELF_ROLE(skb->data, rtwvif->self_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, @@ -1212,7 +1319,7 @@ fail: return -EBUSY; } -#define H2C_LEN_CXDRVINFO_ROLE (4 + 12 * RTW89_MAX_HW_PORT_NUM + H2C_LEN_CXDRVHDR) +#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; @@ -1251,7 +1358,7 @@ int rtw89_fw_h2c_cxdrv_role(struct rtw89_dev *rtwdev) 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_MAX_HW_PORT_NUM; i++, active++) { + 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); @@ -1368,6 +1475,198 @@ fail: 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) @@ -1533,15 +1832,13 @@ void rtw89_fw_c2h_work(struct work_struct *work) static int rtw89_fw_write_h2c_reg(struct rtw89_dev *rtwdev, struct rtw89_mac_h2c_info *info) { - static const u32 h2c_reg[RTW89_H2CREG_MAX] = { - R_AX_H2CREG_DATA0, R_AX_H2CREG_DATA1, - R_AX_H2CREG_DATA2, R_AX_H2CREG_DATA3 - }; + 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, R_AX_H2CREG_CTRL); + rtwdev, chip->h2c_ctrl_reg); if (ret) { rtw89_warn(rtwdev, "FW does not process h2c registers\n"); return ret; @@ -1555,7 +1852,7 @@ static int rtw89_fw_write_h2c_reg(struct rtw89_dev *rtwdev, for (i = 0; i < RTW89_H2CREG_MAX; i++) rtw89_write32(rtwdev, h2c_reg[i], info->h2creg[i]); - rtw89_write8(rtwdev, R_AX_H2CREG_CTRL, B_AX_H2CREG_TRIGGER); + rtw89_write8(rtwdev, chip->h2c_ctrl_reg, B_AX_H2CREG_TRIGGER); return 0; } @@ -1563,10 +1860,8 @@ static int rtw89_fw_write_h2c_reg(struct rtw89_dev *rtwdev, static int rtw89_fw_read_c2h_reg(struct rtw89_dev *rtwdev, struct rtw89_mac_c2h_info *info) { - static const u32 c2h_reg[RTW89_C2HREG_MAX] = { - R_AX_C2HREG_DATA0, R_AX_C2HREG_DATA1, - R_AX_C2HREG_DATA2, R_AX_C2HREG_DATA3 - }; + const struct rtw89_chip_info *chip = rtwdev->chip; + const u32 *c2h_reg = chip->c2h_regs; u32 ret; u8 i, val; @@ -1574,7 +1869,7 @@ static int rtw89_fw_read_c2h_reg(struct rtw89_dev *rtwdev, ret = read_poll_timeout_atomic(rtw89_read8, val, val, 1, RTW89_C2H_TIMEOUT, false, rtwdev, - R_AX_C2HREG_CTRL); + chip->c2h_ctrl_reg); if (ret) { rtw89_warn(rtwdev, "c2h reg timeout\n"); return ret; @@ -1583,7 +1878,7 @@ static int rtw89_fw_read_c2h_reg(struct rtw89_dev *rtwdev, for (i = 0; i < RTW89_C2HREG_MAX; i++) info->c2hreg[i] = rtw89_read32(rtwdev, c2h_reg[i]); - rtw89_write8(rtwdev, R_AX_C2HREG_CTRL, 0); + 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) - @@ -1640,3 +1935,322 @@ void rtw89_fw_st_dbg_dump(struct rtw89_dev *rtwdev) 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 = min_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; +} |