/* * Copyright (C) 2006-2015, Marvell International Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ /* Description: This file implements frimware host command related functions. */ #include #include "sysadpt.h" #include "dev.h" #include "fwcmd.h" #define MAX_WAIT_FW_COMPLETE_ITERATIONS 10000 #define MAX_WAIT_GET_HW_SPECS_ITERATONS 3 /* 16 bit host command code */ #define HOSTCMD_CMD_GET_HW_SPEC 0x0003 #define HOSTCMD_CMD_SET_HW_SPEC 0x0004 #define HOSTCMD_CMD_802_11_GET_STAT 0x0014 #define HOSTCMD_CMD_802_11_RADIO_CONTROL 0x001c #define HOSTCMD_CMD_802_11_TX_POWER 0x001f #define HOSTCMD_CMD_802_11_RF_ANTENNA 0x0020 #define HOSTCMD_CMD_BROADCAST_SSID_ENABLE 0x0050 /* per-vif */ #define HOSTCMD_CMD_SET_RF_CHANNEL 0x010a #define HOSTCMD_CMD_SET_AID 0x010d /* per-vif */ #define HOSTCMD_CMD_SET_INFRA_MODE 0x010e /* per-vif */ #define HOSTCMD_CMD_802_11_RTS_THSD 0x0113 #define HOSTCMD_CMD_SET_EDCA_PARAMS 0x0115 #define HOSTCMD_CMD_SET_WMM_MODE 0x0123 #define HOSTCMD_CMD_SET_FIXED_RATE 0x0126 #define HOSTCMD_CMD_SET_IES 0x0127 #define HOSTCMD_CMD_SET_MAC_ADDR 0x0202 /* per-vif */ #define HOSTCMD_CMD_SET_RATE_ADAPT_MODE 0x0203 #define HOSTCMD_CMD_GET_WATCHDOG_BITMAP 0x0205 #define HOSTCMD_CMD_DEL_MAC_ADDR 0x0206 /* pre-vif */ #define HOSTCMD_CMD_BSS_START 0x1100 /* per-vif */ #define HOSTCMD_CMD_AP_BEACON 0x1101 /* per-vif */ #define HOSTCMD_CMD_SET_NEW_STN 0x1111 /* per-vif */ #define HOSTCMD_CMD_SET_APMODE 0x1114 #define HOSTCMD_CMD_UPDATE_ENCRYPTION 0x1122 /* per-vif */ #define HOSTCMD_CMD_BASTREAM 0x1125 #define HOSTCMD_CMD_DWDS_ENABLE 0x1144 #define HOSTCMD_CMD_FW_FLUSH_TIMER 0x1148 #define HOSTCMD_CMD_SET_CDD 0x1150 /* Define general result code for each command */ #define HOSTCMD_RESULT_OK 0x0000 /* General error */ #define HOSTCMD_RESULT_ERROR 0x0001 /* Command is not valid */ #define HOSTCMD_RESULT_NOT_SUPPORT 0x0002 /* Command is pending (will be processed) */ #define HOSTCMD_RESULT_PENDING 0x0003 /* System is busy (command ignored) */ #define HOSTCMD_RESULT_BUSY 0x0004 /* Data buffer is not big enough */ #define HOSTCMD_RESULT_PARTIAL_DATA 0x0005 /* Define channel related constants */ #define FREQ_BAND_2DOT4GHZ 0x1 #define FREQ_BAND_4DOT9GHZ 0x2 #define FREQ_BAND_5GHZ 0x4 #define FREQ_BAND_5DOT2GHZ 0x8 #define CH_AUTO_WIDTH 0 #define CH_10_MHZ_WIDTH 0x1 #define CH_20_MHZ_WIDTH 0x2 #define CH_40_MHZ_WIDTH 0x4 #define CH_80_MHZ_WIDTH 0x5 #define EXT_CH_ABOVE_CTRL_CH 0x1 #define EXT_CH_AUTO 0x2 #define EXT_CH_BELOW_CTRL_CH 0x3 #define NO_EXT_CHANNEL 0x0 #define ACT_PRIMARY_CHAN_0 0 #define ACT_PRIMARY_CHAN_1 1 #define ACT_PRIMARY_CHAN_2 2 #define ACT_PRIMARY_CHAN_3 3 /* Define rate related constants */ #define HOSTCMD_ACT_NOT_USE_FIXED_RATE 0x0002 /* Define station related constants */ #define HOSTCMD_ACT_STA_ACTION_ADD 0 #define HOSTCMD_ACT_STA_ACTION_REMOVE 2 /* Define key related constants */ #define MAX_ENCR_KEY_LENGTH 16 #define MIC_KEY_LENGTH 8 #define KEY_TYPE_ID_WEP 0x00 #define KEY_TYPE_ID_TKIP 0x01 #define KEY_TYPE_ID_AES 0x02 #define ENCR_KEY_FLAG_TXGROUPKEY 0x00000004 #define ENCR_KEY_FLAG_PAIRWISE 0x00000008 #define ENCR_KEY_FLAG_TSC_VALID 0x00000040 #define ENCR_KEY_FLAG_WEP_TXKEY 0x01000000 #define ENCR_KEY_FLAG_MICKEY_VALID 0x02000000 /* Define block ack related constants */ #define BASTREAM_FLAG_IMMEDIATE_TYPE 1 #define BASTREAM_FLAG_DIRECTION_UPSTREAM 0 /* Define general purpose action */ #define HOSTCMD_ACT_GEN_SET 0x0001 #define HOSTCMD_ACT_GEN_SET_LIST 0x0002 #define HOSTCMD_ACT_GEN_GET_LIST 0x0003 /* Misc */ #define MAX_ENCR_KEY_LENGTH 16 #define MIC_KEY_LENGTH 8 enum { WL_DISABLE = 0, WL_ENABLE = 1, WL_DISABLE_VMAC = 0x80, }; enum { WL_GET = 0, WL_SET = 1, WL_RESET = 2, }; enum { WL_LONG_PREAMBLE = 1, WL_SHORT_PREAMBLE = 3, WL_AUTO_PREAMBLE = 5, }; enum encr_action_type { /* request to enable/disable HW encryption */ ENCR_ACTION_ENABLE_HW_ENCR, /* request to set encryption key */ ENCR_ACTION_TYPE_SET_KEY, /* request to remove one or more keys */ ENCR_ACTION_TYPE_REMOVE_KEY, ENCR_ACTION_TYPE_SET_GROUP_KEY, }; enum ba_action_type { BA_CREATE_STREAM, BA_UPDATE_STREAM, BA_DESTROY_STREAM, BA_FLUSH_STREAM, BA_CHECK_STREAM, }; enum mac_type { WL_MAC_TYPE_PRIMARY_CLIENT, WL_MAC_TYPE_SECONDARY_CLIENT, WL_MAC_TYPE_PRIMARY_AP, WL_MAC_TYPE_SECONDARY_AP, }; /* General host command header */ struct hostcmd_header { __le16 cmd; __le16 len; u8 seq_num; u8 macid; __le16 result; } __packed; /* HOSTCMD_CMD_GET_HW_SPEC */ struct hostcmd_cmd_get_hw_spec { struct hostcmd_header cmd_hdr; u8 version; /* version of the HW */ u8 host_if; /* host interface */ __le16 num_wcb; /* Max. number of WCB FW can handle */ __le16 num_mcast_addr; /* MaxNbr of MC addresses FW can handle */ u8 permanent_addr[ETH_ALEN]; /* MAC address programmed in HW */ __le16 region_code; __le16 num_antenna; /* Number of antenna used */ __le32 fw_release_num; /* 4 byte of FW release number */ __le32 wcb_base0; __le32 rxpd_wr_ptr; __le32 rxpd_rd_ptr; __le32 fw_awake_cookie; __le32 wcb_base[SYSADPT_TOTAL_TX_QUEUES - 1]; } __packed; /* HOSTCMD_CMD_SET_HW_SPEC */ struct hostcmd_cmd_set_hw_spec { struct hostcmd_header cmd_hdr; /* HW revision */ u8 version; /* Host interface */ u8 host_if; /* Max. number of Multicast address FW can handle */ __le16 num_mcast_addr; /* MAC address */ u8 permanent_addr[ETH_ALEN]; /* Region Code */ __le16 region_code; /* 4 byte of FW release number, example 0x1234=1.2.3.4 */ __le32 fw_release_num; /* Firmware awake cookie - used to ensure that the device * is not in sleep mode */ __le32 fw_awake_cookie; /* Device capabilities (see above) */ __le32 device_caps; /* Rx shared memory queue */ __le32 rxpd_wr_ptr; /* Actual number of TX queues in WcbBase array */ __le32 num_tx_queues; /* TX WCB Rings */ __le32 wcb_base[SYSADPT_NUM_OF_DESC_DATA]; /* Max AMSDU size (00 - AMSDU Disabled, * 01 - 4K, 10 - 8K, 11 - not defined) */ __le32 features; __le32 tx_wcb_num_per_queue; __le32 total_rx_wcb; } __packed; /* HOSTCMD_CMD_802_11_GET_STAT */ struct hostcmd_cmd_802_11_get_stat { struct hostcmd_header cmd_hdr; __le32 tx_retry_successes; __le32 tx_multiple_retry_successes; __le32 tx_failures; __le32 rts_successes; __le32 rts_failures; __le32 ack_failures; __le32 rx_duplicate_frames; __le32 rx_fcs_errors; __le32 tx_watchdog_timeouts; __le32 rx_overflows; __le32 rx_frag_errors; __le32 rx_mem_errors; __le32 pointer_errors; __le32 tx_underflows; __le32 tx_done; __le32 tx_done_buf_try_put; __le32 tx_done_buf_put; /* Put size of requested buffer in here */ __le32 wait_for_tx_buf; __le32 tx_attempts; __le32 tx_successes; __le32 tx_fragments; __le32 tx_multicasts; __le32 rx_non_ctl_pkts; __le32 rx_multicasts; __le32 rx_undecryptable_frames; __le32 rx_icv_errors; __le32 rx_excluded_frames; __le32 rx_weak_iv_count; __le32 rx_unicasts; __le32 rx_bytes; __le32 rx_errors; __le32 rx_rts_count; __le32 tx_cts_count; } __packed; /* HOSTCMD_CMD_802_11_RADIO_CONTROL */ struct hostcmd_cmd_802_11_radio_control { struct hostcmd_header cmd_hdr; __le16 action; /* @bit0: 1/0,on/off, @bit1: 1/0, long/short @bit2: 1/0,auto/fix */ __le16 control; __le16 radio_on; } __packed; /* HOSTCMD_CMD_802_11_TX_POWER */ struct hostcmd_cmd_802_11_tx_power { struct hostcmd_header cmd_hdr; __le16 action; __le16 band; __le16 ch; __le16 bw; __le16 sub_ch; __le16 power_level_list[SYSADPT_TX_POWER_LEVEL_TOTAL]; } __packed; /* HOSTCMD_CMD_802_11_RF_ANTENNA */ struct hostcmd_cmd_802_11_rf_antenna { struct hostcmd_header cmd_hdr; __le16 action; __le16 antenna_mode; /* Number of antennas or 0xffff(diversity) */ } __packed; /* HOSTCMD_CMD_BROADCAST_SSID_ENABLE */ struct hostcmd_cmd_broadcast_ssid_enable { struct hostcmd_header cmd_hdr; __le32 enable; } __packed; /* HOSTCMD_CMD_SET_RF_CHANNEL */ #define FREQ_BAND_MASK 0x0000003f #define CHNL_WIDTH_MASK 0x000007c0 #define CHNL_WIDTH_SHIFT 6 #define ACT_PRIMARY_MASK 0x00003800 #define ACT_PRIMARY_SHIFT 11 struct hostcmd_cmd_set_rf_channel { struct hostcmd_header cmd_hdr; __le16 action; u8 curr_chnl; __le32 chnl_flags; } __packed; /* HOSTCMD_CMD_SET_AID */ struct hostcmd_cmd_set_aid { struct hostcmd_header cmd_hdr; __le16 aid; u8 mac_addr[ETH_ALEN]; /* AP's Mac Address(BSSID) */ __le32 gprotect; u8 ap_rates[SYSADPT_MAX_DATA_RATES_G]; } __packed; /* HOSTCMD_CMD_SET_INFRA_MODE */ struct hostcmd_cmd_set_infra_mode { struct hostcmd_header cmd_hdr; } __packed; /* HOSTCMD_CMD_802_11_RTS_THSD */ struct hostcmd_cmd_802_11_rts_thsd { struct hostcmd_header cmd_hdr; __le16 action; __le16 threshold; } __packed; /* HOSTCMD_CMD_SET_EDCA_PARAMS */ struct hostcmd_cmd_set_edca_params { struct hostcmd_header cmd_hdr; /* 0 = get all, 0x1 =set CWMin/Max, 0x2 = set TXOP , 0x4 =set AIFSN */ __le16 action; __le16 txop; /* in unit of 32 us */ __le32 cw_max; /* 0~15 */ __le32 cw_min; /* 0~15 */ u8 aifsn; u8 txq_num; /* Tx Queue number. */ } __packed; /* HOSTCMD_CMD_SET_WMM_MODE */ struct hostcmd_cmd_set_wmm_mode { struct hostcmd_header cmd_hdr; __le16 action; /* 0->unset, 1->set */ } __packed; /* HOSTCMD_CMD_SET_FIXED_RATE */ struct fix_rate_flag { /* lower rate after the retry count */ /* 0: legacy, 1: HT */ __le32 fix_rate_type; /* 0: retry count is not valid, 1: use retry count specified */ __le32 retry_count_valid; } __packed; struct fix_rate_entry { struct fix_rate_flag fix_rate_type_flags; /* depending on the flags above, this can be either a legacy * rate(not index) or an MCS code. */ __le32 fixed_rate; __le32 retry_count; } __packed; struct hostcmd_cmd_set_fixed_rate { struct hostcmd_header cmd_hdr; /* HOSTCMD_ACT_NOT_USE_FIXED_RATE 0x0002 */ __le32 action; /* use fixed rate specified but firmware can drop to */ __le32 allow_rate_drop; __le32 entry_count; struct fix_rate_entry fixed_rate_table[4]; u8 multicast_rate; u8 multi_rate_tx_type; u8 management_rate; } __packed; /* HOSTCMD_CMD_SET_IES */ struct hostcmd_cmd_set_ies { struct hostcmd_header cmd_hdr; __le16 action; /* 0->unset, 1->set */ __le16 ie_list_len_ht; __le16 ie_list_len_vht; __le16 ie_list_len_proprietary; /*Buffer size same as Generic_Beacon*/ u8 ie_list_ht[148]; u8 ie_list_vht[24]; u8 ie_list_proprietary[112]; } __packed; /* HOSTCMD_CMD_SET_RATE_ADAPT_MODE */ struct hostcmd_cmd_set_rate_adapt_mode { struct hostcmd_header cmd_hdr; __le16 action; __le16 rate_adapt_mode; /* 0:Indoor, 1:Outdoor */ } __packed; /* HOSTCMD_CMD_SET_MAC_ADDR, HOSTCMD_CMD_DEL_MAC_ADDR */ struct hostcmd_cmd_set_mac_addr { struct hostcmd_header cmd_hdr; __le16 mac_type; u8 mac_addr[ETH_ALEN]; } __packed; /* HOSTCMD_CMD_GET_WATCHDOG_BITMAP */ struct hostcmd_cmd_get_watchdog_bitmap { struct hostcmd_header cmd_hdr; u8 watchdog_bitmap; /* for SW/BA */ } __packed; /* HOSTCMD_CMD_BSS_START */ struct hostcmd_cmd_bss_start { struct hostcmd_header cmd_hdr; __le32 enable; /* FALSE: Disable or TRUE: Enable */ } __packed; /* HOSTCMD_CMD_AP_BEACON */ struct cf_params { u8 elem_id; u8 len; u8 cfp_cnt; u8 cfp_period; __le16 cfp_max_duration; __le16 cfp_duration_remaining; } __packed; struct ibss_params { u8 elem_id; u8 len; __le16 atim_window; } __packed; union ss_params { struct cf_params cf_param_set; struct ibss_params ibss_param_set; } __packed; struct fh_params { u8 elem_id; u8 len; __le16 dwell_time; u8 hop_set; u8 hop_pattern; u8 hop_index; } __packed; struct ds_params { u8 elem_id; u8 len; u8 current_chnl; } __packed; union phy_params { struct fh_params fh_param_set; struct ds_params ds_param_set; } __packed; struct rsn_ie { u8 elem_id; u8 len; u8 oui_type[4]; /* 00:50:f2:01 */ u8 ver[2]; u8 grp_key_cipher[4]; u8 pws_key_cnt[2]; u8 pws_key_cipher_list[4]; u8 auth_key_cnt[2]; u8 auth_key_list[4]; } __packed; struct rsn48_ie { u8 elem_id; u8 len; u8 ver[2]; u8 grp_key_cipher[4]; u8 pws_key_cnt[2]; u8 pws_key_cipher_list[4]; u8 auth_key_cnt[2]; u8 auth_key_list[4]; u8 rsn_cap[2]; u8 pmk_id_cnt[2]; u8 pmk_id_list[16]; /* Should modify to 16 * S */ u8 reserved[8]; } __packed; struct ac_param_rcd { u8 aci_aifsn; u8 ecw_min_max; __le16 txop_lim; } __packed; struct wmm_param_elem { u8 elem_id; u8 len; u8 oui[3]; u8 type; u8 sub_type; u8 version; u8 rsvd; struct ac_param_rcd ac_be; struct ac_param_rcd ac_bk; struct ac_param_rcd ac_vi; struct ac_param_rcd ac_vo; } __packed; struct channel_info { u8 first_channel_num; u8 num_channels; u8 max_tx_pwr_level; } __packed; struct country { u8 elem_id; u8 len; u8 country_str[3]; struct channel_info channel_info[40]; } __packed; struct start_cmd { u8 sta_mac_addr[ETH_ALEN]; u8 ssid[IEEE80211_MAX_SSID_LEN]; u8 bss_type; __le16 bcn_period; u8 dtim_period; union ss_params ss_param_set; union phy_params phy_param_set; __le16 probe_delay; __le16 cap_info; u8 b_rate_set[SYSADPT_MAX_DATA_RATES_G]; u8 op_rate_set[SYSADPT_MAX_DATA_RATES_G]; struct rsn_ie rsn_ie; struct rsn48_ie rsn48_ie; struct wmm_param_elem wmm_param; struct country country; __le32 ap_rf_type; /* 0->B, 1->G, 2->Mixed, 3->A, 4->11J */ } __packed; struct hostcmd_cmd_ap_beacon { struct hostcmd_header cmd_hdr; struct start_cmd start_cmd; } __packed; /* HOSTCMD_CMD_SET_NEW_STN */ struct add_ht_info { u8 control_chnl; u8 add_chnl; __le16 op_mode; __le16 stbc; } __packed; struct peer_info { __le32 legacy_rate_bitmap; u8 ht_rates[4]; __le16 cap_info; __le16 ht_cap_info; u8 mac_ht_param_info; u8 mrvl_sta; struct add_ht_info add_ht_info; __le32 tx_bf_capabilities; /* EXBF_SUPPORT */ __le32 vht_max_rx_mcs; __le32 vht_cap; /* 0:20Mhz, 1:40Mhz, 2:80Mhz, 3:160 or 80+80Mhz */ u8 vht_rx_channel_width; } __packed; struct hostcmd_cmd_set_new_stn { struct hostcmd_header cmd_hdr; __le16 aid; u8 mac_addr[ETH_ALEN]; __le16 stn_id; __le16 action; __le16 reserved; struct peer_info peer_info; /* UAPSD_SUPPORT */ u8 qos_info; u8 is_qos_sta; __le32 fw_sta_ptr; } __packed; /* HOSTCMD_CMD_SET_APMODE */ struct hostcmd_cmd_set_apmode { struct hostcmd_header cmd_hdr; u8 apmode; } __packed; /* HOSTCMD_CMD_UPDATE_ENCRYPTION */ struct hostcmd_cmd_update_encryption { struct hostcmd_header cmd_hdr; /* Action type - see encr_action_type */ __le32 action_type; /* encr_action_type */ /* size of the data buffer attached. */ __le32 data_length; u8 mac_addr[ETH_ALEN]; u8 action_data[1]; } __packed; struct wep_type_key { /* WEP key material (max 128bit) */ u8 key_material[MAX_ENCR_KEY_LENGTH]; } __packed; struct encr_tkip_seqcnt { __le16 low; __le32 high; } __packed; struct tkip_type_key { /* TKIP Key material. Key type (group or pairwise key) is * determined by flags */ /* in KEY_PARAM_SET structure. */ u8 key_material[MAX_ENCR_KEY_LENGTH]; /* MIC keys */ u8 tkip_tx_mic_key[MIC_KEY_LENGTH]; u8 tkip_rx_mic_key[MIC_KEY_LENGTH]; struct encr_tkip_seqcnt tkip_rsc; struct encr_tkip_seqcnt tkip_tsc; } __packed; struct aes_type_key { /* AES Key material */ u8 key_material[MAX_ENCR_KEY_LENGTH]; } __packed; union mwl_key_type { struct wep_type_key wep_key; struct tkip_type_key tkip_key; struct aes_type_key aes_key; } __packed; struct key_param_set { /* Total length of this structure (Key is variable size array) */ __le16 length; /* Key type - WEP, TKIP or AES-CCMP. */ /* See definitions above */ __le16 key_type_id; /* key flags (ENCR_KEY_FLAG_XXX_ */ __le32 key_info; /* For WEP only - actual key index */ __le32 key_index; /* Size of the key */ __le16 key_len; /* Key material (variable size array) */ union mwl_key_type key; u8 mac_addr[ETH_ALEN]; } __packed; struct hostcmd_cmd_set_key { struct hostcmd_header cmd_hdr; /* Action type - see encr_action_type */ __le32 action_type; /* encr_action_type */ /* size of the data buffer attached. */ __le32 data_length; /* data buffer - maps to one KEY_PARAM_SET structure */ struct key_param_set key_param; } __packed; /* HOSTCMD_CMD_BASTREAM */ #define BA_TYPE_MASK 0x00000001 #define BA_DIRECTION_MASK 0x00000006 #define BA_DIRECTION_SHIFT 1 struct ba_context { __le32 context; } __packed; /* parameters for block ack creation */ struct create_ba_params { /* BA Creation flags - see above */ __le32 flags; /* idle threshold */ __le32 idle_thrs; /* block ack transmit threshold (after how many pkts should we * send BAR?) */ __le32 bar_thrs; /* receiver window size */ __le32 window_size; /* MAC Address of the BA partner */ u8 peer_mac_addr[ETH_ALEN]; /* Dialog Token */ u8 dialog_token; /* TID for the traffic stream in this BA */ u8 tid; /* shared memory queue ID (not sure if this is required) */ u8 queue_id; u8 param_info; /* returned by firmware - firmware context pointer. */ /* this context pointer will be passed to firmware for all * future commands. */ struct ba_context fw_ba_context; u8 reset_seq_no; /** 0 or 1**/ __le16 current_seq; /* This is for virtual station in Sta proxy mode for V6FW */ u8 sta_src_mac_addr[ETH_ALEN]; } __packed; /* new transmit sequence number information */ struct ba_update_seq_num { /* BA flags - see above */ __le32 flags; /* returned by firmware in the create ba stream response */ struct ba_context fw_ba_context; /* new sequence number for this block ack stream */ __le16 ba_seq_num; } __packed; struct ba_stream_context { /* BA Stream flags */ __le32 flags; /* returned by firmware in the create ba stream response */ struct ba_context fw_ba_context; } __packed; union ba_info { /* information required to create BA Stream... */ struct create_ba_params create_params; /* update starting/new sequence number etc. */ struct ba_update_seq_num updt_seq_num; /* destroy an existing stream... */ struct ba_stream_context destroy_params; /* destroy an existing stream... */ struct ba_stream_context flush_params; } __packed; struct hostcmd_cmd_bastream { struct hostcmd_header cmd_hdr; __le32 action_type; union ba_info ba_info; } __packed; /* HOSTCMD_CMD_DWDS_ENABLE */ struct hostcmd_cmd_dwds_enable { struct hostcmd_header cmd_hdr; __le32 enable; /* 0 -- Disable. or 1 -- Enable. */ } __packed; /* HOSTCMD_CMD_FW_FLUSH_TIMER */ struct hostcmd_cmd_fw_flush_timer { struct hostcmd_header cmd_hdr; /* 0 -- Disable. > 0 -- holds time value in usecs. */ __le32 value; } __packed; /* HOSTCMD_CMD_SET_CDD */ struct hostcmd_cmd_set_cdd { struct hostcmd_header cmd_hdr; __le32 enable; } __packed; static bool mwl_fwcmd_chk_adapter(struct mwl_priv *priv) { u32 regval; regval = readl(priv->iobase1 + MACREG_REG_INT_CODE); if (regval == 0xffffffff) { wiphy_err(priv->hw->wiphy, "adapter is not existed"); return false; } return true; } static void mwl_fwcmd_send_cmd(struct mwl_priv *priv) { writel(priv->pphys_cmd_buf, priv->iobase1 + MACREG_REG_GEN_PTR); writel(MACREG_H2ARIC_BIT_DOOR_BELL, priv->iobase1 + MACREG_REG_H2A_INTERRUPT_EVENTS); } static char *mwl_fwcmd_get_cmd_string(unsigned short cmd) { int max_entries = 0; int curr_cmd = 0; static const struct { u16 cmd; char *cmd_string; } cmds[] = { { HOSTCMD_CMD_GET_HW_SPEC, "GetHwSpecifications" }, { HOSTCMD_CMD_SET_HW_SPEC, "SetHwSepcifications" }, { HOSTCMD_CMD_802_11_GET_STAT, "80211GetStat" }, { HOSTCMD_CMD_802_11_RADIO_CONTROL, "80211RadioControl" }, { HOSTCMD_CMD_802_11_TX_POWER, "80211TxPower" }, { HOSTCMD_CMD_802_11_RF_ANTENNA, "80211RfAntenna" }, { HOSTCMD_CMD_BROADCAST_SSID_ENABLE, "broadcast_ssid_enable" }, { HOSTCMD_CMD_SET_RF_CHANNEL, "SetRfChannel" }, { HOSTCMD_CMD_SET_AID, "SetAid" }, { HOSTCMD_CMD_SET_INFRA_MODE, "SetInfraMode" }, { HOSTCMD_CMD_802_11_RTS_THSD, "80211RtsThreshold" }, { HOSTCMD_CMD_SET_EDCA_PARAMS, "SetEDCAParams" }, { HOSTCMD_CMD_SET_WMM_MODE, "SetWMMMode" }, { HOSTCMD_CMD_SET_FIXED_RATE, "SetFixedRate" }, { HOSTCMD_CMD_SET_IES, "SetInformationElements" }, { HOSTCMD_CMD_SET_RATE_ADAPT_MODE, "SetRateAdaptationMode" }, { HOSTCMD_CMD_SET_MAC_ADDR, "SetMacAddr" }, { HOSTCMD_CMD_GET_WATCHDOG_BITMAP, "GetWatchdogBitMap" }, { HOSTCMD_CMD_DEL_MAC_ADDR, "DelMacAddr" }, { HOSTCMD_CMD_BSS_START, "BssStart" }, { HOSTCMD_CMD_AP_BEACON, "SetApBeacon" }, { HOSTCMD_CMD_SET_NEW_STN, "SetNewStation" }, { HOSTCMD_CMD_SET_APMODE, "SetApMode" }, { HOSTCMD_CMD_UPDATE_ENCRYPTION, "UpdateEncryption" }, { HOSTCMD_CMD_BASTREAM, "BAStream" }, { HOSTCMD_CMD_DWDS_ENABLE, "DwdsEnable" }, { HOSTCMD_CMD_FW_FLUSH_TIMER, "FwFlushTimer" }, { HOSTCMD_CMD_SET_CDD, "SetCDD" }, }; max_entries = sizeof(cmds) / sizeof(cmds[0]); for (curr_cmd = 0; curr_cmd < max_entries; curr_cmd++) if ((cmd & 0x7fff) == cmds[curr_cmd].cmd) return cmds[curr_cmd].cmd_string; return "unknown"; } static int mwl_fwcmd_wait_complete(struct mwl_priv *priv, unsigned short cmd) { unsigned int curr_iteration = MAX_WAIT_FW_COMPLETE_ITERATIONS; unsigned short int_code = 0; do { int_code = le16_to_cpu(*((__le16 *)&priv->pcmd_buf[0])); mdelay(1); } while ((int_code != cmd) && (--curr_iteration)); if (curr_iteration == 0) { wiphy_err(priv->hw->wiphy, "cmd 0x%04x=%s timed out", cmd, mwl_fwcmd_get_cmd_string(cmd)); return -EIO; } mdelay(3); return 0; } static int mwl_fwcmd_exec_cmd(struct mwl_priv *priv, unsigned short cmd) { bool busy = false; if (!mwl_fwcmd_chk_adapter(priv)) { wiphy_err(priv->hw->wiphy, "no adapter existed"); priv->in_send_cmd = false; return -EIO; } if (!priv->in_send_cmd) { priv->in_send_cmd = true; mwl_fwcmd_send_cmd(priv); if (mwl_fwcmd_wait_complete(priv, 0x8000 | cmd)) { wiphy_err(priv->hw->wiphy, "timeout"); priv->in_send_cmd = false; return -EIO; } } else { wiphy_warn(priv->hw->wiphy, "previous command is still running"); busy = true; } if (!busy) priv->in_send_cmd = false; return 0; } static int mwl_fwcmd_802_11_radio_control(struct mwl_priv *priv, bool enable, bool force) { struct hostcmd_cmd_802_11_radio_control *pcmd; unsigned long flags; if (enable == priv->radio_on && !force) return 0; pcmd = (struct hostcmd_cmd_802_11_radio_control *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_802_11_RADIO_CONTROL); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->action = cpu_to_le16(WL_SET); pcmd->control = cpu_to_le16(priv->radio_short_preamble ? WL_AUTO_PREAMBLE : WL_LONG_PREAMBLE); pcmd->radio_on = cpu_to_le16(enable ? WL_ENABLE : WL_DISABLE); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_802_11_RADIO_CONTROL)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(priv->hw->wiphy, "failed execution"); return -EIO; } priv->radio_on = enable; spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } static int mwl_fwcmd_get_tx_powers(struct mwl_priv *priv, u16 *powlist, u16 ch, u16 band, u16 width, u16 sub_ch) { struct hostcmd_cmd_802_11_tx_power *pcmd; unsigned long flags; int i; pcmd = (struct hostcmd_cmd_802_11_tx_power *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_802_11_TX_POWER); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->action = cpu_to_le16(HOSTCMD_ACT_GEN_GET_LIST); pcmd->ch = cpu_to_le16(ch); pcmd->bw = cpu_to_le16(width); pcmd->band = cpu_to_le16(band); pcmd->sub_ch = cpu_to_le16(sub_ch); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_802_11_TX_POWER)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(priv->hw->wiphy, "failed execution"); return -EIO; } for (i = 0; i < SYSADPT_TX_POWER_LEVEL_TOTAL; i++) powlist[i] = le16_to_cpu(pcmd->power_level_list[i]); spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } static int mwl_fwcmd_set_tx_powers(struct mwl_priv *priv, u16 txpow[], u8 action, u16 ch, u16 band, u16 width, u16 sub_ch) { struct hostcmd_cmd_802_11_tx_power *pcmd; unsigned long flags; int i; pcmd = (struct hostcmd_cmd_802_11_tx_power *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_802_11_TX_POWER); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->action = cpu_to_le16(action); pcmd->ch = cpu_to_le16(ch); pcmd->bw = cpu_to_le16(width); pcmd->band = cpu_to_le16(band); pcmd->sub_ch = cpu_to_le16(sub_ch); for (i = 0; i < SYSADPT_TX_POWER_LEVEL_TOTAL; i++) pcmd->power_level_list[i] = cpu_to_le16(txpow[i]); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_802_11_TX_POWER)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(priv->hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } static u8 mwl_fwcmd_get_80m_pri_chnl_offset(u8 channel) { u8 act_primary = ACT_PRIMARY_CHAN_0; switch (channel) { case 36: act_primary = ACT_PRIMARY_CHAN_0; break; case 40: act_primary = ACT_PRIMARY_CHAN_1; break; case 44: act_primary = ACT_PRIMARY_CHAN_2; break; case 48: act_primary = ACT_PRIMARY_CHAN_3; break; case 52: act_primary = ACT_PRIMARY_CHAN_0; break; case 56: act_primary = ACT_PRIMARY_CHAN_1; break; case 60: act_primary = ACT_PRIMARY_CHAN_2; break; case 64: act_primary = ACT_PRIMARY_CHAN_3; break; case 100: act_primary = ACT_PRIMARY_CHAN_0; break; case 104: act_primary = ACT_PRIMARY_CHAN_1; break; case 108: act_primary = ACT_PRIMARY_CHAN_2; break; case 112: act_primary = ACT_PRIMARY_CHAN_3; break; case 116: act_primary = ACT_PRIMARY_CHAN_0; break; case 120: act_primary = ACT_PRIMARY_CHAN_1; break; case 124: act_primary = ACT_PRIMARY_CHAN_2; break; case 128: act_primary = ACT_PRIMARY_CHAN_3; break; case 132: act_primary = ACT_PRIMARY_CHAN_0; break; case 136: act_primary = ACT_PRIMARY_CHAN_1; break; case 140: act_primary = ACT_PRIMARY_CHAN_2; break; case 144: act_primary = ACT_PRIMARY_CHAN_3; break; case 149: act_primary = ACT_PRIMARY_CHAN_0; break; case 153: act_primary = ACT_PRIMARY_CHAN_1; break; case 157: act_primary = ACT_PRIMARY_CHAN_2; break; case 161: act_primary = ACT_PRIMARY_CHAN_3; break; } return act_primary; } static void mwl_fwcmd_parse_beacon(struct mwl_priv *priv, struct mwl_vif *vif, u8 *beacon, int len) { struct ieee80211_mgmt *mgmt; struct beacon_info *beacon_info; int baselen; u8 *pos; size_t left; bool elem_parse_failed; mgmt = (struct ieee80211_mgmt *)beacon; baselen = (u8 *)mgmt->u.beacon.variable - (u8 *)mgmt; if (baselen > len) return; beacon_info = &vif->beacon_info; memset(beacon_info, 0, sizeof(struct beacon_info)); beacon_info->valid = false; beacon_info->ie_ht_ptr = &beacon_info->ie_list_ht[0]; beacon_info->ie_vht_ptr = &beacon_info->ie_list_vht[0]; beacon_info->cap_info = le16_to_cpu(mgmt->u.beacon.capab_info); pos = (u8 *)mgmt->u.beacon.variable; left = len - baselen; elem_parse_failed = false; while (left >= 2) { u8 id, elen; id = *pos++; elen = *pos++; left -= 2; if (elen > left) { elem_parse_failed = true; break; } switch (id) { case WLAN_EID_SUPP_RATES: case WLAN_EID_EXT_SUPP_RATES: { int idx, bi, oi; u8 rate; for (bi = 0; bi < SYSADPT_MAX_DATA_RATES_G; bi++) { if (beacon_info->b_rate_set[bi] == 0) break; } for (oi = 0; oi < SYSADPT_MAX_DATA_RATES_G; oi++) { if (beacon_info->op_rate_set[oi] == 0) break; } for (idx = 0; idx < elen; idx++) { rate = pos[idx]; if ((rate & 0x80) != 0) { if (bi < SYSADPT_MAX_DATA_RATES_G) beacon_info->b_rate_set[bi++] = rate & 0x7f; else { elem_parse_failed = true; break; } } if (oi < SYSADPT_MAX_DATA_RATES_G) beacon_info->op_rate_set[oi++] = rate & 0x7f; else { elem_parse_failed = true; break; } } } break; case WLAN_EID_RSN: beacon_info->ie_rsn48_len = (elen + 2); beacon_info->ie_rsn48_ptr = (pos - 2); break; case WLAN_EID_HT_CAPABILITY: case WLAN_EID_HT_OPERATION: case WLAN_EID_OVERLAP_BSS_SCAN_PARAM: case WLAN_EID_EXT_CAPABILITY: beacon_info->ie_ht_len += (elen + 2); if (beacon_info->ie_ht_len > sizeof(beacon_info->ie_list_ht)) { elem_parse_failed = true; } else { *beacon_info->ie_ht_ptr++ = id; *beacon_info->ie_ht_ptr++ = elen; memcpy(beacon_info->ie_ht_ptr, pos, elen); beacon_info->ie_ht_ptr += elen; } break; case WLAN_EID_VHT_CAPABILITY: case WLAN_EID_VHT_OPERATION: case WLAN_EID_OPMODE_NOTIF: beacon_info->ie_vht_len += (elen + 2); if (beacon_info->ie_vht_len > sizeof(beacon_info->ie_list_vht)) { elem_parse_failed = true; } else { *beacon_info->ie_vht_ptr++ = id; *beacon_info->ie_vht_ptr++ = elen; memcpy(beacon_info->ie_vht_ptr, pos, elen); beacon_info->ie_vht_ptr += elen; } break; case WLAN_EID_VENDOR_SPECIFIC: if ((pos[0] == 0x00) && (pos[1] == 0x50) && (pos[2] == 0xf2)) { if (pos[3] == 0x01) { beacon_info->ie_rsn_len = (elen + 2); beacon_info->ie_rsn_ptr = (pos - 2); } if (pos[3] == 0x02) { beacon_info->ie_wmm_len = (elen + 2); beacon_info->ie_wmm_ptr = (pos - 2); } } break; default: break; } left -= elen; pos += elen; } if (!elem_parse_failed) { beacon_info->ie_ht_ptr = &beacon_info->ie_list_ht[0]; beacon_info->ie_vht_ptr = &beacon_info->ie_list_vht[0]; beacon_info->valid = true; } } static int mwl_fwcmd_set_ies(struct mwl_priv *priv, struct mwl_vif *mwl_vif) { struct hostcmd_cmd_set_ies *pcmd; unsigned long flags; if (!mwl_vif->beacon_info.valid) return -EINVAL; if (mwl_vif->beacon_info.ie_ht_len > sizeof(pcmd->ie_list_ht)) goto einval; if (mwl_vif->beacon_info.ie_vht_len > sizeof(pcmd->ie_list_vht)) goto einval; pcmd = (struct hostcmd_cmd_set_ies *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_SET_IES); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->cmd_hdr.macid = mwl_vif->macid; pcmd->action = cpu_to_le16(HOSTCMD_ACT_GEN_SET); pcmd->ie_list_len_ht = cpu_to_le16(mwl_vif->beacon_info.ie_ht_len); memcpy(pcmd->ie_list_ht, mwl_vif->beacon_info.ie_ht_ptr, mwl_vif->beacon_info.ie_ht_len); pcmd->ie_list_len_vht = cpu_to_le16(mwl_vif->beacon_info.ie_vht_len); memcpy(pcmd->ie_list_vht, mwl_vif->beacon_info.ie_vht_ptr, mwl_vif->beacon_info.ie_vht_len); if (priv->chip_type == MWL8897) { pcmd->ie_list_len_proprietary = cpu_to_le16(mwl_vif->beacon_info.ie_wmm_len); memcpy(pcmd->ie_list_proprietary, mwl_vif->beacon_info.ie_wmm_ptr, mwl_vif->beacon_info.ie_wmm_len); } if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_SET_IES)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(priv->hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; einval: wiphy_err(priv->hw->wiphy, "length of IE is too long"); return -EINVAL; } static int mwl_fwcmd_set_ap_beacon(struct mwl_priv *priv, struct mwl_vif *mwl_vif, struct ieee80211_bss_conf *bss_conf) { struct hostcmd_cmd_ap_beacon *pcmd; unsigned long flags; struct ds_params *phy_ds_param_set; if (!mwl_vif->beacon_info.valid) return -EINVAL; /* wmm structure of start command is defined less one byte, * due to following field country is not used, add byte one * to bypass the check. */ if (mwl_vif->beacon_info.ie_wmm_len > (sizeof(pcmd->start_cmd.wmm_param) + 1)) goto ielenerr; if (mwl_vif->beacon_info.ie_rsn_len > sizeof(pcmd->start_cmd.rsn_ie)) goto ielenerr; if (mwl_vif->beacon_info.ie_rsn48_len > sizeof(pcmd->start_cmd.rsn48_ie)) goto ielenerr; pcmd = (struct hostcmd_cmd_ap_beacon *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_AP_BEACON); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->cmd_hdr.macid = mwl_vif->macid; ether_addr_copy(pcmd->start_cmd.sta_mac_addr, mwl_vif->bssid); memcpy(pcmd->start_cmd.ssid, bss_conf->ssid, bss_conf->ssid_len); pcmd->start_cmd.bss_type = 1; pcmd->start_cmd.bcn_period = cpu_to_le16(bss_conf->beacon_int); pcmd->start_cmd.dtim_period = bss_conf->dtim_period; /* 8bit */ phy_ds_param_set = &pcmd->start_cmd.phy_param_set.ds_param_set; phy_ds_param_set->elem_id = WLAN_EID_DS_PARAMS; phy_ds_param_set->len = sizeof(phy_ds_param_set->current_chnl); phy_ds_param_set->current_chnl = bss_conf->chandef.chan->hw_value; pcmd->start_cmd.probe_delay = cpu_to_le16(10); pcmd->start_cmd.cap_info = cpu_to_le16(mwl_vif->beacon_info.cap_info); memcpy(&pcmd->start_cmd.wmm_param, mwl_vif->beacon_info.ie_wmm_ptr, mwl_vif->beacon_info.ie_wmm_len); memcpy(&pcmd->start_cmd.rsn_ie, mwl_vif->beacon_info.ie_rsn_ptr, mwl_vif->beacon_info.ie_rsn_len); memcpy(&pcmd->start_cmd.rsn48_ie, mwl_vif->beacon_info.ie_rsn48_ptr, mwl_vif->beacon_info.ie_rsn48_len); memcpy(pcmd->start_cmd.b_rate_set, mwl_vif->beacon_info.b_rate_set, SYSADPT_MAX_DATA_RATES_G); memcpy(pcmd->start_cmd.op_rate_set, mwl_vif->beacon_info.op_rate_set, SYSADPT_MAX_DATA_RATES_G); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_AP_BEACON)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(priv->hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; ielenerr: wiphy_err(priv->hw->wiphy, "length of IE is too long"); return -EINVAL; } static int mwl_fwcmd_encryption_set_cmd_info(struct hostcmd_cmd_set_key *cmd, u8 *addr, struct ieee80211_key_conf *key) { cmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_UPDATE_ENCRYPTION); cmd->cmd_hdr.len = cpu_to_le16(sizeof(*cmd)); cmd->key_param.length = cpu_to_le16(sizeof(*cmd) - offsetof(struct hostcmd_cmd_set_key, key_param)); cmd->key_param.key_index = cpu_to_le32(key->keyidx); cmd->key_param.key_len = cpu_to_le16(key->keylen); ether_addr_copy(cmd->key_param.mac_addr, addr); switch (key->cipher) { case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: cmd->key_param.key_type_id = cpu_to_le16(KEY_TYPE_ID_WEP); if (key->keyidx == 0) cmd->key_param.key_info = cpu_to_le32(ENCR_KEY_FLAG_WEP_TXKEY); break; case WLAN_CIPHER_SUITE_TKIP: cmd->key_param.key_type_id = cpu_to_le16(KEY_TYPE_ID_TKIP); cmd->key_param.key_info = (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) ? cpu_to_le32(ENCR_KEY_FLAG_PAIRWISE) : cpu_to_le32(ENCR_KEY_FLAG_TXGROUPKEY); cmd->key_param.key_info |= cpu_to_le32(ENCR_KEY_FLAG_MICKEY_VALID | ENCR_KEY_FLAG_TSC_VALID); break; case WLAN_CIPHER_SUITE_CCMP: cmd->key_param.key_type_id = cpu_to_le16(KEY_TYPE_ID_AES); cmd->key_param.key_info = (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) ? cpu_to_le32(ENCR_KEY_FLAG_PAIRWISE) : cpu_to_le32(ENCR_KEY_FLAG_TXGROUPKEY); break; default: return -ENOTSUPP; } return 0; } void mwl_fwcmd_reset(struct ieee80211_hw *hw) { struct mwl_priv *priv; priv = hw->priv; if (mwl_fwcmd_chk_adapter(priv)) writel(ISR_RESET, priv->iobase1 + MACREG_REG_H2A_INTERRUPT_EVENTS); } void mwl_fwcmd_int_enable(struct ieee80211_hw *hw) { struct mwl_priv *priv; priv = hw->priv; if (mwl_fwcmd_chk_adapter(priv)) { writel(0x00, priv->iobase1 + MACREG_REG_A2H_INTERRUPT_MASK); writel((MACREG_A2HRIC_BIT_MASK), priv->iobase1 + MACREG_REG_A2H_INTERRUPT_MASK); } } void mwl_fwcmd_int_disable(struct ieee80211_hw *hw) { struct mwl_priv *priv; priv = hw->priv; if (mwl_fwcmd_chk_adapter(priv)) writel(0x00, priv->iobase1 + MACREG_REG_A2H_INTERRUPT_MASK); } int mwl_fwcmd_get_hw_specs(struct ieee80211_hw *hw) { struct mwl_priv *priv; struct hostcmd_cmd_get_hw_spec *pcmd; unsigned long flags; int retry; int i; priv = hw->priv; pcmd = (struct hostcmd_cmd_get_hw_spec *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); wiphy_debug(hw->wiphy, "pcmd = %x", (unsigned int)pcmd); memset(pcmd, 0x00, sizeof(*pcmd)); memset(&pcmd->permanent_addr[0], 0xff, ETH_ALEN); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_GET_HW_SPEC); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->fw_awake_cookie = cpu_to_le32(priv->pphys_cmd_buf + 2048); retry = 0; while (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_GET_HW_SPEC)) { if (retry++ > MAX_WAIT_GET_HW_SPECS_ITERATONS) { wiphy_err(hw->wiphy, "can't get hw specs"); spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return -EIO; } mdelay(1000); wiphy_debug(hw->wiphy, "repeat command = %x", (unsigned int)pcmd); } ether_addr_copy(&priv->hw_data.mac_addr[0], pcmd->permanent_addr); priv->desc_data[0].wcb_base = le32_to_cpu(pcmd->wcb_base0) & 0x0000ffff; #if SYSADPT_NUM_OF_DESC_DATA > 3 for (i = 1; i < SYSADPT_TOTAL_TX_QUEUES; i++) priv->desc_data[i].wcb_base = le32_to_cpu(pcmd->wcb_base[i - 1]) & 0x0000ffff; #endif priv->desc_data[0].rx_desc_read = le32_to_cpu(pcmd->rxpd_rd_ptr) & 0x0000ffff; priv->desc_data[0].rx_desc_write = le32_to_cpu(pcmd->rxpd_wr_ptr) & 0x0000ffff; priv->hw_data.region_code = le16_to_cpu(pcmd->region_code) & 0x00ff; priv->hw_data.fw_release_num = le32_to_cpu(pcmd->fw_release_num); priv->hw_data.max_num_tx_desc = le16_to_cpu(pcmd->num_wcb); priv->hw_data.max_num_mc_addr = le16_to_cpu(pcmd->num_mcast_addr); priv->hw_data.num_antennas = le16_to_cpu(pcmd->num_antenna); priv->hw_data.hw_version = pcmd->version; priv->hw_data.host_interface = pcmd->host_if; spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_set_hw_specs(struct ieee80211_hw *hw) { struct mwl_priv *priv; struct hostcmd_cmd_set_hw_spec *pcmd; unsigned long flags; int i; priv = hw->priv; /* Info for debugging */ wiphy_info(hw->wiphy, "%s ...", __func__); wiphy_info(hw->wiphy, " -->pPhysTxRing[0] = %x", priv->desc_data[0].pphys_tx_ring); wiphy_info(hw->wiphy, " -->pPhysTxRing[1] = %x", priv->desc_data[1].pphys_tx_ring); wiphy_info(hw->wiphy, " -->pPhysTxRing[2] = %x", priv->desc_data[2].pphys_tx_ring); wiphy_info(hw->wiphy, " -->pPhysTxRing[3] = %x", priv->desc_data[3].pphys_tx_ring); wiphy_info(hw->wiphy, " -->pPhysRxRing = %x", priv->desc_data[0].pphys_rx_ring); wiphy_info(hw->wiphy, " -->numtxq %d wcbperq %d totalrxwcb %d", SYSADPT_NUM_OF_DESC_DATA, SYSADPT_MAX_NUM_TX_DESC, SYSADPT_MAX_NUM_RX_DESC); pcmd = (struct hostcmd_cmd_set_hw_spec *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_SET_HW_SPEC); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->wcb_base[0] = cpu_to_le32(priv->desc_data[0].pphys_tx_ring); #if SYSADPT_NUM_OF_DESC_DATA > 3 for (i = 1; i < SYSADPT_TOTAL_TX_QUEUES; i++) pcmd->wcb_base[i] = cpu_to_le32(priv->desc_data[i].pphys_tx_ring); #endif pcmd->tx_wcb_num_per_queue = cpu_to_le32(SYSADPT_MAX_NUM_TX_DESC); pcmd->num_tx_queues = cpu_to_le32(SYSADPT_NUM_OF_DESC_DATA); pcmd->total_rx_wcb = cpu_to_le32(SYSADPT_MAX_NUM_RX_DESC); pcmd->rxpd_wr_ptr = cpu_to_le32(priv->desc_data[0].pphys_rx_ring); pcmd->features = 0; if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_SET_HW_SPEC)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_get_stat(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats) { struct mwl_priv *priv; struct hostcmd_cmd_802_11_get_stat *pcmd; unsigned long flags; priv = hw->priv; pcmd = (struct hostcmd_cmd_802_11_get_stat *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_802_11_GET_STAT); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_802_11_GET_STAT)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } stats->dot11ACKFailureCount = le32_to_cpu(pcmd->ack_failures); stats->dot11RTSFailureCount = le32_to_cpu(pcmd->rts_failures); stats->dot11FCSErrorCount = le32_to_cpu(pcmd->rx_fcs_errors); stats->dot11RTSSuccessCount = le32_to_cpu(pcmd->rts_successes); spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_radio_enable(struct ieee80211_hw *hw) { return mwl_fwcmd_802_11_radio_control(hw->priv, true, false); } int mwl_fwcmd_radio_disable(struct ieee80211_hw *hw) { return mwl_fwcmd_802_11_radio_control(hw->priv, false, false); } int mwl_fwcmd_set_radio_preamble(struct ieee80211_hw *hw, bool short_preamble) { struct mwl_priv *priv; int rc; priv = hw->priv; priv->radio_short_preamble = short_preamble; rc = mwl_fwcmd_802_11_radio_control(priv, true, true); return rc; } int mwl_fwcmd_max_tx_power(struct ieee80211_hw *hw, struct ieee80211_conf *conf, u8 fraction) { struct ieee80211_channel *channel = conf->chandef.chan; struct mwl_priv *priv; int reduce_val = 0; u16 band = 0, width = 0, sub_ch = 0; u16 maxtxpow[SYSADPT_TX_POWER_LEVEL_TOTAL]; int i, tmp; int rc; priv = hw->priv; switch (fraction) { case 0: reduce_val = 0; /* Max */ break; case 1: reduce_val = 2; /* 75% -1.25db */ break; case 2: reduce_val = 3; /* 50% -3db */ break; case 3: reduce_val = 6; /* 25% -6db */ break; default: /* larger than case 3, pCmd->MaxPowerLevel is min */ reduce_val = 0xff; break; } if (channel->band == IEEE80211_BAND_2GHZ) band = FREQ_BAND_2DOT4GHZ; else if (channel->band == IEEE80211_BAND_5GHZ) band = FREQ_BAND_5GHZ; switch (conf->chandef.width) { case NL80211_CHAN_WIDTH_20_NOHT: case NL80211_CHAN_WIDTH_20: width = CH_20_MHZ_WIDTH; sub_ch = NO_EXT_CHANNEL; break; case NL80211_CHAN_WIDTH_40: width = CH_40_MHZ_WIDTH; if (conf->chandef.center_freq1 > channel->center_freq) sub_ch = EXT_CH_ABOVE_CTRL_CH; else sub_ch = EXT_CH_BELOW_CTRL_CH; break; case NL80211_CHAN_WIDTH_80: width = CH_80_MHZ_WIDTH; if (conf->chandef.center_freq1 > channel->center_freq) sub_ch = EXT_CH_ABOVE_CTRL_CH; else sub_ch = EXT_CH_BELOW_CTRL_CH; break; default: return -EINVAL; } if ((priv->powinited & MWL_POWER_INIT_2) == 0) { mwl_fwcmd_get_tx_powers(priv, priv->max_tx_pow, channel->hw_value, band, width, sub_ch); priv->powinited |= MWL_POWER_INIT_2; } if ((priv->powinited & MWL_POWER_INIT_1) == 0) { mwl_fwcmd_get_tx_powers(priv, priv->target_powers, channel->hw_value, band, width, sub_ch); priv->powinited |= MWL_POWER_INIT_1; } for (i = 0; i < SYSADPT_TX_POWER_LEVEL_TOTAL; i++) { if (priv->target_powers[i] > priv->max_tx_pow[i]) tmp = priv->max_tx_pow[i]; else tmp = priv->target_powers[i]; maxtxpow[i] = ((tmp - reduce_val) > 0) ? (tmp - reduce_val) : 0; } rc = mwl_fwcmd_set_tx_powers(priv, maxtxpow, HOSTCMD_ACT_GEN_SET, channel->hw_value, band, width, sub_ch); return rc; } int mwl_fwcmd_tx_power(struct ieee80211_hw *hw, struct ieee80211_conf *conf, u8 fraction) { struct ieee80211_channel *channel = conf->chandef.chan; struct mwl_priv *priv; int reduce_val = 0; u16 band = 0, width = 0, sub_ch = 0; u16 txpow[SYSADPT_TX_POWER_LEVEL_TOTAL]; int index, found = 0; int i, tmp; int rc; priv = hw->priv; switch (fraction) { case 0: reduce_val = 0; /* Max */ break; case 1: reduce_val = 2; /* 75% -1.25db */ break; case 2: reduce_val = 3; /* 50% -3db */ break; case 3: reduce_val = 6; /* 25% -6db */ break; default: /* larger than case 3, pCmd->MaxPowerLevel is min */ reduce_val = 0xff; break; } if (channel->band == IEEE80211_BAND_2GHZ) band = FREQ_BAND_2DOT4GHZ; else if (channel->band == IEEE80211_BAND_5GHZ) band = FREQ_BAND_5GHZ; switch (conf->chandef.width) { case NL80211_CHAN_WIDTH_20_NOHT: case NL80211_CHAN_WIDTH_20: width = CH_20_MHZ_WIDTH; sub_ch = NO_EXT_CHANNEL; break; case NL80211_CHAN_WIDTH_40: width = CH_40_MHZ_WIDTH; if (conf->chandef.center_freq1 > channel->center_freq) sub_ch = EXT_CH_ABOVE_CTRL_CH; else sub_ch = EXT_CH_BELOW_CTRL_CH; break; case NL80211_CHAN_WIDTH_80: width = CH_80_MHZ_WIDTH; if (conf->chandef.center_freq1 > channel->center_freq) sub_ch = EXT_CH_ABOVE_CTRL_CH; else sub_ch = EXT_CH_BELOW_CTRL_CH; break; default: return -EINVAL; } /* search tx power table if exist */ for (index = 0; index < SYSADPT_MAX_NUM_CHANNELS; index++) { struct mwl_tx_pwr_tbl *tx_pwr; tx_pwr = &priv->tx_pwr_tbl[index]; /* do nothing if table is not loaded */ if (tx_pwr->channel == 0) break; if (tx_pwr->channel == channel->hw_value) { priv->cdd = tx_pwr->cdd; priv->txantenna2 = tx_pwr->txantenna2; if (tx_pwr->setcap) priv->powinited = MWL_POWER_INIT_1; else priv->powinited = MWL_POWER_INIT_2; for (i = 0; i < SYSADPT_TX_POWER_LEVEL_TOTAL; i++) { if (tx_pwr->setcap) priv->max_tx_pow[i] = tx_pwr->tx_power[i]; else priv->target_powers[i] = tx_pwr->tx_power[i]; } found = 1; break; } } if ((priv->powinited & MWL_POWER_INIT_2) == 0) { mwl_fwcmd_get_tx_powers(priv, priv->max_tx_pow, channel->hw_value, band, width, sub_ch); priv->powinited |= MWL_POWER_INIT_2; } if ((priv->powinited & MWL_POWER_INIT_1) == 0) { mwl_fwcmd_get_tx_powers(priv, priv->target_powers, channel->hw_value, band, width, sub_ch); priv->powinited |= MWL_POWER_INIT_1; } for (i = 0; i < SYSADPT_TX_POWER_LEVEL_TOTAL; i++) { if (found) { if ((priv->tx_pwr_tbl[index].setcap) && (priv->tx_pwr_tbl[index].tx_power[i] > priv->max_tx_pow[i])) tmp = priv->max_tx_pow[i]; else tmp = priv->tx_pwr_tbl[index].tx_power[i]; } else { if (priv->target_powers[i] > priv->max_tx_pow[i]) tmp = priv->max_tx_pow[i]; else tmp = priv->target_powers[i]; } txpow[i] = ((tmp - reduce_val) > 0) ? (tmp - reduce_val) : 0; } rc = mwl_fwcmd_set_tx_powers(priv, txpow, HOSTCMD_ACT_GEN_SET_LIST, channel->hw_value, band, width, sub_ch); return rc; } int mwl_fwcmd_rf_antenna(struct ieee80211_hw *hw, int dir, int antenna) { struct mwl_priv *priv; struct hostcmd_cmd_802_11_rf_antenna *pcmd; unsigned long flags; priv = hw->priv; pcmd = (struct hostcmd_cmd_802_11_rf_antenna *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_802_11_RF_ANTENNA); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->action = cpu_to_le16(dir); if (dir == WL_ANTENNATYPE_RX) { u8 rx_antenna = 4; /* if auto, set 4 rx antennas in SC2 */ if (antenna != 0) pcmd->antenna_mode = cpu_to_le16(antenna); else pcmd->antenna_mode = cpu_to_le16(rx_antenna); } else { u8 tx_antenna = 0xf; /* if auto, set 4 tx antennas in SC2 */ if (antenna != 0) pcmd->antenna_mode = cpu_to_le16(antenna); else pcmd->antenna_mode = cpu_to_le16(tx_antenna); } if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_802_11_RF_ANTENNA)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_broadcast_ssid_enable(struct ieee80211_hw *hw, struct ieee80211_vif *vif, bool enable) { struct mwl_priv *priv; struct mwl_vif *mwl_vif; struct hostcmd_cmd_broadcast_ssid_enable *pcmd; unsigned long flags; priv = hw->priv; mwl_vif = mwl_dev_get_vif(vif); pcmd = (struct hostcmd_cmd_broadcast_ssid_enable *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_BROADCAST_SSID_ENABLE); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->cmd_hdr.macid = mwl_vif->macid; pcmd->enable = cpu_to_le32(enable); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_BROADCAST_SSID_ENABLE)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_set_rf_channel(struct ieee80211_hw *hw, struct ieee80211_conf *conf) { struct ieee80211_channel *channel = conf->chandef.chan; struct mwl_priv *priv; struct hostcmd_cmd_set_rf_channel *pcmd; unsigned long flags; u32 chnl_flags, freq_band, chnl_width, act_primary; priv = hw->priv; pcmd = (struct hostcmd_cmd_set_rf_channel *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_SET_RF_CHANNEL); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->action = cpu_to_le16(WL_SET); pcmd->curr_chnl = channel->hw_value; if (channel->band == IEEE80211_BAND_2GHZ) freq_band = FREQ_BAND_2DOT4GHZ; else if (channel->band == IEEE80211_BAND_5GHZ) freq_band = FREQ_BAND_5GHZ; else return -EINVAL; switch (conf->chandef.width) { case NL80211_CHAN_WIDTH_20_NOHT: case NL80211_CHAN_WIDTH_20: chnl_width = CH_20_MHZ_WIDTH; act_primary = ACT_PRIMARY_CHAN_0; break; case NL80211_CHAN_WIDTH_40: chnl_width = CH_40_MHZ_WIDTH; if (conf->chandef.center_freq1 > channel->center_freq) act_primary = ACT_PRIMARY_CHAN_0; else act_primary = ACT_PRIMARY_CHAN_1; break; case NL80211_CHAN_WIDTH_80: chnl_width = CH_80_MHZ_WIDTH; act_primary = mwl_fwcmd_get_80m_pri_chnl_offset(pcmd->curr_chnl); break; default: return -EINVAL; } chnl_flags = (freq_band & FREQ_BAND_MASK) | ((chnl_width << CHNL_WIDTH_SHIFT) & CHNL_WIDTH_MASK) | ((act_primary << ACT_PRIMARY_SHIFT) & ACT_PRIMARY_MASK); pcmd->chnl_flags = cpu_to_le32(chnl_flags); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_SET_RF_CHANNEL)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_set_aid(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u8 *bssid, u16 aid) { struct mwl_priv *priv; struct mwl_vif *mwl_vif; struct hostcmd_cmd_set_aid *pcmd; unsigned long flags; priv = hw->priv; mwl_vif = mwl_dev_get_vif(vif); pcmd = (struct hostcmd_cmd_set_aid *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_SET_AID); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->cmd_hdr.macid = mwl_vif->macid; pcmd->aid = cpu_to_le16(aid); ether_addr_copy(pcmd->mac_addr, bssid); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_SET_AID)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_set_infra_mode(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct mwl_priv *priv; struct mwl_vif *mwl_vif; struct hostcmd_cmd_set_infra_mode *pcmd; unsigned long flags; priv = hw->priv; mwl_vif = mwl_dev_get_vif(vif); pcmd = (struct hostcmd_cmd_set_infra_mode *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_SET_INFRA_MODE); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->cmd_hdr.macid = mwl_vif->macid; if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_SET_INFRA_MODE)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_set_rts_threshold(struct ieee80211_hw *hw, int threshold) { struct mwl_priv *priv; struct hostcmd_cmd_802_11_rts_thsd *pcmd; unsigned long flags; priv = hw->priv; pcmd = (struct hostcmd_cmd_802_11_rts_thsd *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_802_11_RTS_THSD); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->action = cpu_to_le16(WL_SET); pcmd->threshold = cpu_to_le16(threshold); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_802_11_RTS_THSD)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_set_edca_params(struct ieee80211_hw *hw, u8 index, u16 cw_min, u16 cw_max, u8 aifs, u16 txop) { struct mwl_priv *priv; struct hostcmd_cmd_set_edca_params *pcmd; unsigned long flags; priv = hw->priv; pcmd = (struct hostcmd_cmd_set_edca_params *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_SET_EDCA_PARAMS); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->action = cpu_to_le16(0xffff); pcmd->txop = cpu_to_le16(txop); pcmd->cw_max = cpu_to_le32(ilog2(cw_max + 1)); pcmd->cw_min = cpu_to_le32(ilog2(cw_min + 1)); pcmd->aifsn = aifs; pcmd->txq_num = index; /* The array index defined in qos.h has a reversed bk and be. * The HW queue was not used this way; the qos code needs to * be changed or checked */ if (index == 0) pcmd->txq_num = 1; else if (index == 1) pcmd->txq_num = 0; if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_SET_EDCA_PARAMS)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_set_wmm_mode(struct ieee80211_hw *hw, bool enable) { struct mwl_priv *priv; struct hostcmd_cmd_set_wmm_mode *pcmd; unsigned long flags; priv = hw->priv; pcmd = (struct hostcmd_cmd_set_wmm_mode *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_SET_WMM_MODE); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->action = cpu_to_le16(enable ? WL_ENABLE : WL_DISABLE); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_SET_WMM_MODE)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_use_fixed_rate(struct ieee80211_hw *hw, int mcast, int mgmt) { struct mwl_priv *priv; struct hostcmd_cmd_set_fixed_rate *pcmd; unsigned long flags; priv = hw->priv; pcmd = (struct hostcmd_cmd_set_fixed_rate *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_SET_FIXED_RATE); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->action = cpu_to_le32(HOSTCMD_ACT_NOT_USE_FIXED_RATE); pcmd->multicast_rate = mcast; pcmd->management_rate = mgmt; if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_SET_FIXED_RATE)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_set_rate_adapt_mode(struct ieee80211_hw *hw, u16 mode) { struct mwl_priv *priv; struct hostcmd_cmd_set_rate_adapt_mode *pcmd; unsigned long flags; priv = hw->priv; pcmd = (struct hostcmd_cmd_set_rate_adapt_mode *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_SET_RATE_ADAPT_MODE); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->action = cpu_to_le16(WL_SET); pcmd->rate_adapt_mode = cpu_to_le16(mode); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_SET_RATE_ADAPT_MODE)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_set_mac_addr_client(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u8 *mac_addr) { struct mwl_priv *priv; struct mwl_vif *mwl_vif; struct hostcmd_cmd_set_mac_addr *pcmd; unsigned long flags; priv = hw->priv; mwl_vif = mwl_dev_get_vif(vif); pcmd = (struct hostcmd_cmd_set_mac_addr *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_SET_MAC_ADDR); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->cmd_hdr.macid = mwl_vif->macid; pcmd->mac_type = cpu_to_le16(WL_MAC_TYPE_SECONDARY_CLIENT); ether_addr_copy(pcmd->mac_addr, mac_addr); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_SET_MAC_ADDR)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_get_watchdog_bitmap(struct ieee80211_hw *hw, u8 *bitmap) { struct mwl_priv *priv; struct hostcmd_cmd_get_watchdog_bitmap *pcmd; unsigned long flags; priv = hw->priv; pcmd = (struct hostcmd_cmd_get_watchdog_bitmap *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_GET_WATCHDOG_BITMAP); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_GET_WATCHDOG_BITMAP)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } *bitmap = pcmd->watchdog_bitmap; spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_remove_mac_addr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u8 *mac_addr) { struct mwl_priv *priv; struct mwl_vif *mwl_vif; struct hostcmd_cmd_set_mac_addr *pcmd; unsigned long flags; priv = hw->priv; mwl_vif = mwl_dev_get_vif(vif); pcmd = (struct hostcmd_cmd_set_mac_addr *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_DEL_MAC_ADDR); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->cmd_hdr.macid = mwl_vif->macid; ether_addr_copy(pcmd->mac_addr, mac_addr); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_DEL_MAC_ADDR)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_bss_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif, bool enable) { struct mwl_priv *priv; struct mwl_vif *mwl_vif; struct hostcmd_cmd_bss_start *pcmd; unsigned long flags; priv = hw->priv; mwl_vif = mwl_dev_get_vif(vif); if (enable && (priv->running_bsses & (1 << mwl_vif->macid))) return 0; if (!enable && !(priv->running_bsses & (1 << mwl_vif->macid))) return 0; pcmd = (struct hostcmd_cmd_bss_start *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_BSS_START); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->cmd_hdr.macid = mwl_vif->macid; if (enable) { pcmd->enable = cpu_to_le32(WL_ENABLE); } else { if (mwl_vif->macid == 0) pcmd->enable = cpu_to_le32(WL_DISABLE); else pcmd->enable = cpu_to_le32(WL_DISABLE_VMAC); } if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_BSS_START)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } if (enable) priv->running_bsses |= (1 << mwl_vif->macid); else priv->running_bsses &= ~(1 << mwl_vif->macid); spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_set_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u8 *beacon, int len) { struct mwl_priv *priv; struct mwl_vif *mwl_vif; priv = hw->priv; mwl_vif = mwl_dev_get_vif(vif); mwl_fwcmd_parse_beacon(priv, mwl_vif, beacon, len); if (mwl_fwcmd_set_ies(priv, mwl_vif)) goto err; if (mwl_fwcmd_set_ap_beacon(priv, mwl_vif, &vif->bss_conf)) goto err; mwl_vif->beacon_info.valid = false; return 0; err: mwl_vif->beacon_info.valid = false; return -EIO; } int mwl_fwcmd_set_new_stn_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mwl_priv *priv; struct mwl_vif *mwl_vif; struct hostcmd_cmd_set_new_stn *pcmd; unsigned long flags; u32 rates; priv = hw->priv; mwl_vif = mwl_dev_get_vif(vif); pcmd = (struct hostcmd_cmd_set_new_stn *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_SET_NEW_STN); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->cmd_hdr.macid = mwl_vif->macid; pcmd->action = cpu_to_le16(HOSTCMD_ACT_STA_ACTION_ADD); if (mwl_vif->is_sta) { pcmd->aid = 0; pcmd->stn_id = 0; } else { pcmd->aid = cpu_to_le16(sta->aid); pcmd->stn_id = cpu_to_le16(sta->aid); } ether_addr_copy(pcmd->mac_addr, sta->addr); if (hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ) rates = sta->supp_rates[IEEE80211_BAND_2GHZ]; else rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5; pcmd->peer_info.legacy_rate_bitmap = cpu_to_le32(rates); if (sta->ht_cap.ht_supported) { pcmd->peer_info.ht_rates[0] = sta->ht_cap.mcs.rx_mask[0]; pcmd->peer_info.ht_rates[1] = sta->ht_cap.mcs.rx_mask[1]; pcmd->peer_info.ht_rates[2] = sta->ht_cap.mcs.rx_mask[2]; pcmd->peer_info.ht_rates[3] = sta->ht_cap.mcs.rx_mask[3]; pcmd->peer_info.ht_cap_info = cpu_to_le16(sta->ht_cap.cap); pcmd->peer_info.mac_ht_param_info = (sta->ht_cap.ampdu_factor & 3) | ((sta->ht_cap.ampdu_density & 7) << 2); } if (sta->vht_cap.vht_supported) { pcmd->peer_info.vht_max_rx_mcs = cpu_to_le32(*((u32 *) &sta->vht_cap.vht_mcs.rx_mcs_map)); pcmd->peer_info.vht_cap = cpu_to_le32(sta->vht_cap.cap); pcmd->peer_info.vht_rx_channel_width = sta->bandwidth; } pcmd->is_qos_sta = sta->wme; pcmd->qos_info = ((sta->uapsd_queues << 4) | (sta->max_sp << 1)); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_SET_NEW_STN)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } if (mwl_vif->is_sta) { ether_addr_copy(pcmd->mac_addr, mwl_vif->sta_mac); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_SET_NEW_STN)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_set_new_stn_add_self(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct mwl_priv *priv; struct mwl_vif *mwl_vif; struct hostcmd_cmd_set_new_stn *pcmd; unsigned long flags; priv = hw->priv; mwl_vif = mwl_dev_get_vif(vif); pcmd = (struct hostcmd_cmd_set_new_stn *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_SET_NEW_STN); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->cmd_hdr.macid = mwl_vif->macid; pcmd->action = cpu_to_le16(HOSTCMD_ACT_STA_ACTION_ADD); ether_addr_copy(pcmd->mac_addr, vif->addr); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_SET_NEW_STN)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_set_new_stn_del(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u8 *addr) { struct mwl_priv *priv; struct mwl_vif *mwl_vif; struct hostcmd_cmd_set_new_stn *pcmd; unsigned long flags; priv = hw->priv; mwl_vif = mwl_dev_get_vif(vif); pcmd = (struct hostcmd_cmd_set_new_stn *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_SET_NEW_STN); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->cmd_hdr.macid = mwl_vif->macid; pcmd->action = cpu_to_le16(HOSTCMD_ACT_STA_ACTION_REMOVE); ether_addr_copy(pcmd->mac_addr, addr); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_SET_NEW_STN)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } if (mwl_vif->is_sta) { ether_addr_copy(pcmd->mac_addr, mwl_vif->sta_mac); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_SET_NEW_STN)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_set_apmode(struct ieee80211_hw *hw, u8 apmode) { struct mwl_priv *priv; struct hostcmd_cmd_set_apmode *pcmd; unsigned long flags; priv = hw->priv; pcmd = (struct hostcmd_cmd_set_apmode *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_SET_APMODE); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->apmode = apmode; if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_SET_APMODE)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_update_encryption_enable(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u8 *addr, u8 encr_type) { struct mwl_priv *priv; struct mwl_vif *mwl_vif; struct hostcmd_cmd_update_encryption *pcmd; unsigned long flags; priv = hw->priv; mwl_vif = mwl_dev_get_vif(vif); pcmd = (struct hostcmd_cmd_update_encryption *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_UPDATE_ENCRYPTION); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->cmd_hdr.macid = mwl_vif->macid; pcmd->action_type = cpu_to_le32(ENCR_ACTION_ENABLE_HW_ENCR); ether_addr_copy(pcmd->mac_addr, addr); pcmd->action_data[0] = encr_type; if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_UPDATE_ENCRYPTION)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } if (mwl_vif->is_sta) { if (memcmp(mwl_vif->bssid, addr, ETH_ALEN) == 0) ether_addr_copy(pcmd->mac_addr, mwl_vif->sta_mac); else ether_addr_copy(pcmd->mac_addr, mwl_vif->bssid); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_UPDATE_ENCRYPTION)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_encryption_set_key(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u8 *addr, struct ieee80211_key_conf *key) { struct mwl_priv *priv; struct mwl_vif *mwl_vif; struct hostcmd_cmd_set_key *pcmd; unsigned long flags; int rc; int keymlen; u32 action; u8 idx; priv = hw->priv; mwl_vif = mwl_dev_get_vif(vif); pcmd = (struct hostcmd_cmd_set_key *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_UPDATE_ENCRYPTION); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->cmd_hdr.macid = mwl_vif->macid; rc = mwl_fwcmd_encryption_set_cmd_info(pcmd, addr, key); if (rc) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "encryption not support"); return rc; } idx = key->keyidx; if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) action = ENCR_ACTION_TYPE_SET_KEY; else action = ENCR_ACTION_TYPE_SET_GROUP_KEY; switch (key->cipher) { case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: if (!mwl_vif->wep_key_conf[idx].enabled) { memcpy(mwl_vif->wep_key_conf[idx].key, key, sizeof(*key) + key->keylen); mwl_vif->wep_key_conf[idx].enabled = 1; } keymlen = key->keylen; action = ENCR_ACTION_TYPE_SET_KEY; break; case WLAN_CIPHER_SUITE_TKIP: keymlen = MAX_ENCR_KEY_LENGTH + 2 * MIC_KEY_LENGTH; break; case WLAN_CIPHER_SUITE_CCMP: keymlen = key->keylen; break; default: spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "encryption not support"); return -ENOTSUPP; } memcpy((void *)&pcmd->key_param.key, key->key, keymlen); pcmd->action_type = cpu_to_le32(action); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_UPDATE_ENCRYPTION)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } if (mwl_vif->is_sta) { if (memcmp(mwl_vif->bssid, addr, ETH_ALEN) == 0) ether_addr_copy(pcmd->key_param.mac_addr, mwl_vif->sta_mac); else ether_addr_copy(pcmd->key_param.mac_addr, mwl_vif->bssid); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_UPDATE_ENCRYPTION)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_encryption_remove_key(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u8 *addr, struct ieee80211_key_conf *key) { struct mwl_priv *priv; struct mwl_vif *mwl_vif; struct hostcmd_cmd_set_key *pcmd; unsigned long flags; int rc; priv = hw->priv; mwl_vif = mwl_dev_get_vif(vif); pcmd = (struct hostcmd_cmd_set_key *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_UPDATE_ENCRYPTION); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->cmd_hdr.macid = mwl_vif->macid; rc = mwl_fwcmd_encryption_set_cmd_info(pcmd, addr, key); if (rc) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "encryption not support"); return rc; } pcmd->action_type = cpu_to_le32(ENCR_ACTION_TYPE_REMOVE_KEY); if (key->cipher == WLAN_CIPHER_SUITE_WEP40 || key->cipher == WLAN_CIPHER_SUITE_WEP104) mwl_vif->wep_key_conf[key->keyidx].enabled = 0; if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_UPDATE_ENCRYPTION)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_check_ba(struct ieee80211_hw *hw, struct mwl_ampdu_stream *stream, struct ieee80211_vif *vif) { struct mwl_priv *priv; struct mwl_vif *mwl_vif; struct hostcmd_cmd_bastream *pcmd; unsigned long flags; u32 ba_flags, ba_type, ba_direction; priv = hw->priv; mwl_vif = mwl_dev_get_vif(vif); pcmd = (struct hostcmd_cmd_bastream *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_BASTREAM); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->cmd_hdr.macid = mwl_vif->macid; pcmd->cmd_hdr.result = cpu_to_le16(0xffff); pcmd->action_type = cpu_to_le32(BA_CHECK_STREAM); memcpy(&pcmd->ba_info.create_params.peer_mac_addr[0], stream->sta->addr, ETH_ALEN); pcmd->ba_info.create_params.tid = stream->tid; ba_type = BASTREAM_FLAG_IMMEDIATE_TYPE; ba_direction = BASTREAM_FLAG_DIRECTION_UPSTREAM; ba_flags = (ba_type & BA_TYPE_MASK) | ((ba_direction << BA_DIRECTION_SHIFT) & BA_DIRECTION_MASK); pcmd->ba_info.create_params.flags = cpu_to_le32(ba_flags); pcmd->ba_info.create_params.queue_id = stream->idx; if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_BASTREAM)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } if (pcmd->cmd_hdr.result != 0) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "result error"); return -EINVAL; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_create_ba(struct ieee80211_hw *hw, struct mwl_ampdu_stream *stream, u8 buf_size, struct ieee80211_vif *vif) { struct mwl_priv *priv; struct mwl_vif *mwl_vif; struct hostcmd_cmd_bastream *pcmd; unsigned long flags; u32 ba_flags, ba_type, ba_direction; priv = hw->priv; mwl_vif = mwl_dev_get_vif(vif); pcmd = (struct hostcmd_cmd_bastream *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_BASTREAM); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->cmd_hdr.macid = mwl_vif->macid; pcmd->cmd_hdr.result = cpu_to_le16(0xffff); pcmd->action_type = cpu_to_le32(BA_CREATE_STREAM); pcmd->ba_info.create_params.bar_thrs = cpu_to_le32(buf_size); pcmd->ba_info.create_params.window_size = cpu_to_le32(buf_size); memcpy(&pcmd->ba_info.create_params.peer_mac_addr[0], stream->sta->addr, ETH_ALEN); pcmd->ba_info.create_params.tid = stream->tid; ba_type = BASTREAM_FLAG_IMMEDIATE_TYPE; ba_direction = BASTREAM_FLAG_DIRECTION_UPSTREAM; ba_flags = (ba_type & BA_TYPE_MASK) | ((ba_direction << BA_DIRECTION_SHIFT) & BA_DIRECTION_MASK); pcmd->ba_info.create_params.flags = cpu_to_le32(ba_flags); pcmd->ba_info.create_params.queue_id = stream->idx; pcmd->ba_info.create_params.param_info = (stream->sta->ht_cap.ampdu_factor & IEEE80211_HT_AMPDU_PARM_FACTOR) | ((stream->sta->ht_cap.ampdu_density << 2) & IEEE80211_HT_AMPDU_PARM_DENSITY); pcmd->ba_info.create_params.reset_seq_no = 1; pcmd->ba_info.create_params.current_seq = cpu_to_le16(0); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_BASTREAM)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } if (pcmd->cmd_hdr.result != 0) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "result error"); return -EINVAL; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_destroy_ba(struct ieee80211_hw *hw, u8 idx) { struct mwl_priv *priv; struct hostcmd_cmd_bastream *pcmd; unsigned long flags; u32 ba_flags, ba_type, ba_direction; priv = hw->priv; pcmd = (struct hostcmd_cmd_bastream *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_BASTREAM); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->action_type = cpu_to_le32(BA_DESTROY_STREAM); ba_type = BASTREAM_FLAG_IMMEDIATE_TYPE; ba_direction = BASTREAM_FLAG_DIRECTION_UPSTREAM; ba_flags = (ba_type & BA_TYPE_MASK) | ((ba_direction << BA_DIRECTION_SHIFT) & BA_DIRECTION_MASK); pcmd->ba_info.destroy_params.flags = cpu_to_le32(ba_flags); pcmd->ba_info.destroy_params.fw_ba_context.context = cpu_to_le32(idx); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_BASTREAM)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } /* caller must hold priv->stream_lock when calling the stream functions */ struct mwl_ampdu_stream *mwl_fwcmd_add_stream(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u8 tid) { struct mwl_priv *priv; struct mwl_ampdu_stream *stream; int i; priv = hw->priv; for (i = 0; i < SYSADPT_TX_AMPDU_QUEUES; i++) { stream = &priv->ampdu[i]; if (stream->state == AMPDU_NO_STREAM) { stream->sta = sta; stream->state = AMPDU_STREAM_NEW; stream->tid = tid; stream->idx = i; return stream; } } return NULL; } int mwl_fwcmd_start_stream(struct ieee80211_hw *hw, struct mwl_ampdu_stream *stream) { /* if the stream has already been started, don't start it again */ if (stream->state != AMPDU_STREAM_NEW) return 0; return ieee80211_start_tx_ba_session(stream->sta, stream->tid, 0); } void mwl_fwcmd_remove_stream(struct ieee80211_hw *hw, struct mwl_ampdu_stream *stream) { memset(stream, 0, sizeof(*stream)); } struct mwl_ampdu_stream *mwl_fwcmd_lookup_stream(struct ieee80211_hw *hw, u8 *addr, u8 tid) { struct mwl_priv *priv; struct mwl_ampdu_stream *stream; int i; priv = hw->priv; for (i = 0; i < SYSADPT_TX_AMPDU_QUEUES; i++) { stream = &priv->ampdu[i]; if (stream->state == AMPDU_NO_STREAM) continue; if (!memcmp(stream->sta->addr, addr, ETH_ALEN) && stream->tid == tid) return stream; } return NULL; } bool mwl_fwcmd_ampdu_allowed(struct ieee80211_sta *sta, u8 tid) { struct mwl_sta *sta_info; struct mwl_tx_info *tx_stats; sta_info = mwl_dev_get_sta(sta); BUG_ON(tid >= SYSADPT_MAX_TID); tx_stats = &sta_info->tx_stats[tid]; return (sta_info->is_ampdu_allowed && tx_stats->pkts > SYSADPT_AMPDU_PACKET_THRESHOLD); } int mwl_fwcmd_set_dwds_stamode(struct ieee80211_hw *hw, bool enable) { struct mwl_priv *priv; struct hostcmd_cmd_dwds_enable *pcmd; unsigned long flags; priv = hw->priv; pcmd = (struct hostcmd_cmd_dwds_enable *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_DWDS_ENABLE); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->enable = cpu_to_le32(enable); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_DWDS_ENABLE)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_set_fw_flush_timer(struct ieee80211_hw *hw, u32 value) { struct mwl_priv *priv; struct hostcmd_cmd_fw_flush_timer *pcmd; unsigned long flags; priv = hw->priv; pcmd = (struct hostcmd_cmd_fw_flush_timer *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_FW_FLUSH_TIMER); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->value = cpu_to_le32(value); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_FW_FLUSH_TIMER)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; } int mwl_fwcmd_set_cdd(struct ieee80211_hw *hw) { struct mwl_priv *priv; struct hostcmd_cmd_set_cdd *pcmd; unsigned long flags; priv = hw->priv; pcmd = (struct hostcmd_cmd_set_cdd *)&priv->pcmd_buf[0]; spin_lock_irqsave(&priv->fwcmd_lock, flags); memset(pcmd, 0x00, sizeof(*pcmd)); pcmd->cmd_hdr.cmd = cpu_to_le16(HOSTCMD_CMD_SET_CDD); pcmd->cmd_hdr.len = cpu_to_le16(sizeof(*pcmd)); pcmd->enable = cpu_to_le32(priv->cdd); if (mwl_fwcmd_exec_cmd(priv, HOSTCMD_CMD_SET_CDD)) { spin_unlock_irqrestore(&priv->fwcmd_lock, flags); wiphy_err(hw->wiphy, "failed execution"); return -EIO; } spin_unlock_irqrestore(&priv->fwcmd_lock, flags); return 0; }