diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/fw.c')
-rw-r--r-- | drivers/net/wireless/realtek/rtw89/fw.c | 317 |
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; +} |