diff options
Diffstat (limited to 'fwcmd.c')
| -rw-r--r-- | fwcmd.c | 3049 |
1 files changed, 3049 insertions, 0 deletions
@@ -0,0 +1,3049 @@ +/* + * 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 <linux/etherdevice.h> + +#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; + + wiphy_info(priv->hw->wiphy, + "wmm:%d, rsn:%d, rsn48:%d, ht:%d, vht:%d", + beacon_info->ie_wmm_len, + beacon_info->ie_rsn_len, + beacon_info->ie_rsn48_len, + beacon_info->ie_ht_len, + beacon_info->ie_vht_len); + } +} + +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; +} |