diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1251_acx.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1251_acx.c | 841 |
1 files changed, 841 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1251_acx.c b/drivers/net/wireless/wl12xx/wl1251_acx.c new file mode 100644 index 00000000000..cecc1fade3d --- /dev/null +++ b/drivers/net/wireless/wl12xx/wl1251_acx.c @@ -0,0 +1,841 @@ +#include "wl1251_acx.h" + +#include <linux/module.h> +#include <linux/crc7.h> +#include <linux/spi/spi.h> + +#include "wl12xx.h" +#include "wl12xx_80211.h" +#include "reg.h" +#include "wl1251_spi.h" +#include "wl1251_ps.h" + +int wl12xx_acx_frame_rates(struct wl12xx *wl, u8 ctrl_rate, u8 ctrl_mod, + u8 mgt_rate, u8 mgt_mod) +{ + struct acx_fw_gen_frame_rates *rates; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx frame rates"); + + rates = kzalloc(sizeof(*rates), GFP_KERNEL); + if (!rates) { + ret = -ENOMEM; + goto out; + } + + rates->tx_ctrl_frame_rate = ctrl_rate; + rates->tx_ctrl_frame_mod = ctrl_mod; + rates->tx_mgt_frame_rate = mgt_rate; + rates->tx_mgt_frame_mod = mgt_mod; + + ret = wl12xx_cmd_configure(wl, ACX_FW_GEN_FRAME_RATES, + rates, sizeof(*rates)); + if (ret < 0) { + wl12xx_error("Failed to set FW rates and modulation"); + goto out; + } + +out: + kfree(rates); + return ret; +} + + +int wl12xx_acx_station_id(struct wl12xx *wl) +{ + struct acx_dot11_station_id *mac; + int ret, i; + + wl12xx_debug(DEBUG_ACX, "acx dot11_station_id"); + + mac = kzalloc(sizeof(*mac), GFP_KERNEL); + if (!mac) { + ret = -ENOMEM; + goto out; + } + + for (i = 0; i < ETH_ALEN; i++) + mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i]; + + ret = wl12xx_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac)); + if (ret < 0) + goto out; + +out: + kfree(mac); + return ret; +} + +int wl12xx_acx_default_key(struct wl12xx *wl, u8 key_id) +{ + struct acx_dot11_default_key *default_key; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id); + + default_key = kzalloc(sizeof(*default_key), GFP_KERNEL); + if (!default_key) { + ret = -ENOMEM; + goto out; + } + + default_key->id = key_id; + + ret = wl12xx_cmd_configure(wl, DOT11_DEFAULT_KEY, + default_key, sizeof(*default_key)); + if (ret < 0) { + wl12xx_error("Couldnt set default key"); + goto out; + } + + wl->default_key = key_id; + +out: + kfree(default_key); + return ret; +} + +int wl12xx_acx_wake_up_conditions(struct wl12xx *wl, u8 wake_up_event, + u8 listen_interval) +{ + struct acx_wake_up_condition *wake_up; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx wake up conditions"); + + wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL); + if (!wake_up) { + ret = -ENOMEM; + goto out; + } + + wake_up->wake_up_event = wake_up_event; + wake_up->listen_interval = listen_interval; + + ret = wl12xx_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS, + wake_up, sizeof(*wake_up)); + if (ret < 0) { + wl12xx_warning("could not set wake up conditions: %d", ret); + goto out; + } + +out: + kfree(wake_up); + return ret; +} + +int wl12xx_acx_sleep_auth(struct wl12xx *wl, u8 sleep_auth) +{ + struct acx_sleep_auth *auth; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx sleep auth"); + + auth = kzalloc(sizeof(*auth), GFP_KERNEL); + if (!auth) { + ret = -ENOMEM; + goto out; + } + + auth->sleep_auth = sleep_auth; + + ret = wl12xx_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth)); + if (ret < 0) + return ret; + +out: + kfree(auth); + return ret; +} + +int wl12xx_acx_fw_version(struct wl12xx *wl, char *buf, size_t len) +{ + struct acx_revision *rev; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx fw rev"); + + rev = kzalloc(sizeof(*rev), GFP_KERNEL); + if (!rev) { + ret = -ENOMEM; + goto out; + } + + ret = wl12xx_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev)); + if (ret < 0) { + wl12xx_warning("ACX_FW_REV interrogate failed"); + goto out; + } + + /* be careful with the buffer sizes */ + strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version))); + + /* + * if the firmware version string is exactly + * sizeof(rev->fw_version) long or fw_len is less than + * sizeof(rev->fw_version) it won't be null terminated + */ + buf[min(len, sizeof(rev->fw_version)) - 1] = '\0'; + +out: + kfree(rev); + return ret; +} + +int wl12xx_acx_tx_power(struct wl12xx *wl, int power) +{ + struct acx_current_tx_power *acx; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr"); + + if (power < 0 || power > 25) + return -EINVAL; + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + acx->current_tx_power = power * 10; + + ret = wl12xx_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx)); + if (ret < 0) { + wl12xx_warning("configure of tx power failed: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} + +int wl12xx_acx_feature_cfg(struct wl12xx *wl) +{ + struct acx_feature_config *feature; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx feature cfg"); + + feature = kzalloc(sizeof(*feature), GFP_KERNEL); + if (!feature) { + ret = -ENOMEM; + goto out; + } + + /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */ + feature->data_flow_options = 0; + feature->options = 0; + + ret = wl12xx_cmd_configure(wl, ACX_FEATURE_CFG, + feature, sizeof(*feature)); + if (ret < 0) { + wl12xx_error("Couldnt set HW encryption"); + goto out; + } + +out: + kfree(feature); + return ret; +} + +int wl12xx_acx_mem_map(struct wl12xx *wl, struct acx_header *mem_map, + size_t len) +{ + int ret; + + wl12xx_debug(DEBUG_ACX, "acx mem map"); + + ret = wl12xx_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len); + if (ret < 0) + return ret; + + return 0; +} + +int wl12xx_acx_data_path_params(struct wl12xx *wl, + struct acx_data_path_params_resp *resp) +{ + struct acx_data_path_params *params; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx data path params"); + + params = kzalloc(sizeof(*params), GFP_KERNEL); + if (!params) { + ret = -ENOMEM; + goto out; + } + + params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE; + params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE; + + params->rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM; + params->tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM; + + params->tx_complete_threshold = 1; + + params->tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE; + + params->tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT; + + ret = wl12xx_cmd_configure(wl, ACX_DATA_PATH_PARAMS, + params, sizeof(*params)); + if (ret < 0) + goto out; + + /* FIXME: shouldn't this be ACX_DATA_PATH_RESP_PARAMS? */ + ret = wl12xx_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS, + resp, sizeof(*resp)); + + if (ret < 0) { + wl12xx_warning("failed to read data path parameters: %d", ret); + goto out; + } else if (resp->header.cmd.status != CMD_STATUS_SUCCESS) { + wl12xx_warning("data path parameter acx status failed"); + ret = -EIO; + goto out; + } + +out: + kfree(params); + return ret; +} + +int wl12xx_acx_rx_msdu_life_time(struct wl12xx *wl, u32 life_time) +{ + struct acx_rx_msdu_lifetime *acx; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx rx msdu life time"); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + acx->lifetime = life_time; + ret = wl12xx_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME, + acx, sizeof(*acx)); + if (ret < 0) { + wl12xx_warning("failed to set rx msdu life time: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} + +int wl12xx_acx_rx_config(struct wl12xx *wl, u32 config, u32 filter) +{ + struct acx_rx_config *rx_config; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx rx config"); + + rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL); + if (!rx_config) { + ret = -ENOMEM; + goto out; + } + + rx_config->config_options = config; + rx_config->filter_options = filter; + + ret = wl12xx_cmd_configure(wl, ACX_RX_CFG, + rx_config, sizeof(*rx_config)); + if (ret < 0) { + wl12xx_warning("failed to set rx config: %d", ret); + goto out; + } + +out: + kfree(rx_config); + return ret; +} + +int wl12xx_acx_pd_threshold(struct wl12xx *wl) +{ + struct acx_packet_detection *pd; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx data pd threshold"); + + pd = kzalloc(sizeof(*pd), GFP_KERNEL); + if (!pd) { + ret = -ENOMEM; + goto out; + } + + /* FIXME: threshold value not set */ + + ret = wl12xx_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd)); + if (ret < 0) { + wl12xx_warning("failed to set pd threshold: %d", ret); + goto out; + } + +out: + kfree(pd); + return 0; +} + +int wl12xx_acx_slot(struct wl12xx *wl, enum acx_slot_type slot_time) +{ + struct acx_slot *slot; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx slot"); + + slot = kzalloc(sizeof(*slot), GFP_KERNEL); + if (!slot) { + ret = -ENOMEM; + goto out; + } + + slot->wone_index = STATION_WONE_INDEX; + slot->slot_time = slot_time; + + ret = wl12xx_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot)); + if (ret < 0) { + wl12xx_warning("failed to set slot time: %d", ret); + goto out; + } + +out: + kfree(slot); + return ret; +} + +int wl12xx_acx_group_address_tbl(struct wl12xx *wl) +{ + struct acx_dot11_grp_addr_tbl *acx; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx group address tbl"); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + /* MAC filtering */ + acx->enabled = 0; + acx->num_groups = 0; + memset(acx->mac_table, 0, ADDRESS_GROUP_MAX_LEN); + + ret = wl12xx_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL, + acx, sizeof(*acx)); + if (ret < 0) { + wl12xx_warning("failed to set group addr table: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} + +int wl12xx_acx_service_period_timeout(struct wl12xx *wl) +{ + struct acx_rx_timeout *rx_timeout; + int ret; + + rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL); + if (!rx_timeout) { + ret = -ENOMEM; + goto out; + } + + wl12xx_debug(DEBUG_ACX, "acx service period timeout"); + + rx_timeout->ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF; + rx_timeout->upsd_timeout = RX_TIMEOUT_UPSD_DEF; + + ret = wl12xx_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT, + rx_timeout, sizeof(*rx_timeout)); + if (ret < 0) { + wl12xx_warning("failed to set service period timeout: %d", + ret); + goto out; + } + +out: + kfree(rx_timeout); + return ret; +} + +int wl12xx_acx_rts_threshold(struct wl12xx *wl, u16 rts_threshold) +{ + struct acx_rts_threshold *rts; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx rts threshold"); + + rts = kzalloc(sizeof(*rts), GFP_KERNEL); + if (!rts) { + ret = -ENOMEM; + goto out; + } + + rts->threshold = rts_threshold; + + ret = wl12xx_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts)); + if (ret < 0) { + wl12xx_warning("failed to set rts threshold: %d", ret); + goto out; + } + +out: + kfree(rts); + return ret; +} + +int wl12xx_acx_beacon_filter_opt(struct wl12xx *wl) +{ + struct acx_beacon_filter_option *beacon_filter; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx beacon filter opt"); + + beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL); + if (!beacon_filter) { + ret = -ENOMEM; + goto out; + } + + beacon_filter->enable = 0; + beacon_filter->max_num_beacons = 0; + + ret = wl12xx_cmd_configure(wl, ACX_BEACON_FILTER_OPT, + beacon_filter, sizeof(*beacon_filter)); + if (ret < 0) { + wl12xx_warning("failed to set beacon filter opt: %d", ret); + goto out; + } + +out: + kfree(beacon_filter); + return ret; +} + +int wl12xx_acx_beacon_filter_table(struct wl12xx *wl) +{ + struct acx_beacon_filter_ie_table *ie_table; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx beacon filter table"); + + ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL); + if (!ie_table) { + ret = -ENOMEM; + goto out; + } + + ie_table->num_ie = 0; + memset(ie_table->table, 0, BEACON_FILTER_TABLE_MAX_SIZE); + + ret = wl12xx_cmd_configure(wl, ACX_BEACON_FILTER_TABLE, + ie_table, sizeof(*ie_table)); + if (ret < 0) { + wl12xx_warning("failed to set beacon filter table: %d", ret); + goto out; + } + +out: + kfree(ie_table); + return ret; +} + +int wl12xx_acx_sg_enable(struct wl12xx *wl) +{ + struct acx_bt_wlan_coex *pta; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx sg enable"); + + pta = kzalloc(sizeof(*pta), GFP_KERNEL); + if (!pta) { + ret = -ENOMEM; + goto out; + } + + pta->enable = SG_ENABLE; + + ret = wl12xx_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta)); + if (ret < 0) { + wl12xx_warning("failed to set softgemini enable: %d", ret); + goto out; + } + +out: + kfree(pta); + return ret; +} + +int wl12xx_acx_sg_cfg(struct wl12xx *wl) +{ + struct acx_bt_wlan_coex_param *param; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx sg cfg"); + + param = kzalloc(sizeof(*param), GFP_KERNEL); + if (!param) { + ret = -ENOMEM; + goto out; + } + + /* BT-WLAN coext parameters */ + param->min_rate = RATE_INDEX_24MBPS; + param->bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF; + param->wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF; + param->sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF; + param->rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF; + param->tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF; + param->rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF; + param->tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF; + param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF; + param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF; + param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF; + param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF; + param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF; + param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF; + param->antenna_type = PTA_ANTENNA_TYPE_DEF; + param->signal_type = PTA_SIGNALING_TYPE_DEF; + param->afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF; + param->quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF; + param->max_cts = PTA_MAX_NUM_CTS_DEF; + param->wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF; + param->bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF; + param->missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF; + param->wlan_elp_hp = PTA_ELP_HP_DEF; + param->bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF; + param->ack_mode_dual_ant = PTA_ACK_MODE_DEF; + param->pa_sd_enable = PTA_ALLOW_PA_SD_DEF; + param->pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF; + param->bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF; + + ret = wl12xx_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param)); + if (ret < 0) { + wl12xx_warning("failed to set sg config: %d", ret); + goto out; + } + +out: + kfree(param); + return ret; +} + +int wl12xx_acx_cca_threshold(struct wl12xx *wl) +{ + struct acx_energy_detection *detection; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx cca threshold"); + + detection = kzalloc(sizeof(*detection), GFP_KERNEL); + if (!detection) { + ret = -ENOMEM; + goto out; + } + + detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D; + detection->tx_energy_detection = 0; + + ret = wl12xx_cmd_configure(wl, ACX_CCA_THRESHOLD, + detection, sizeof(*detection)); + if (ret < 0) { + wl12xx_warning("failed to set cca threshold: %d", ret); + return ret; + } + +out: + kfree(detection); + return ret; +} + +int wl12xx_acx_bcn_dtim_options(struct wl12xx *wl) +{ + struct acx_beacon_broadcast *bb; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx bcn dtim options"); + + bb = kzalloc(sizeof(*bb), GFP_KERNEL); + if (!bb) { + ret = -ENOMEM; + goto out; + } + + bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE; + bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE; + bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE; + bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF; + + ret = wl12xx_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb)); + if (ret < 0) { + wl12xx_warning("failed to set rx config: %d", ret); + goto out; + } + +out: + kfree(bb); + return ret; +} + +int wl12xx_acx_aid(struct wl12xx *wl, u16 aid) +{ + struct acx_aid *acx_aid; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx aid"); + + acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL); + if (!acx_aid) { + ret = -ENOMEM; + goto out; + } + + acx_aid->aid = aid; + + ret = wl12xx_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid)); + if (ret < 0) { + wl12xx_warning("failed to set aid: %d", ret); + goto out; + } + +out: + kfree(acx_aid); + return ret; +} + +int wl12xx_acx_event_mbox_mask(struct wl12xx *wl, u32 event_mask) +{ + struct acx_event_mask *mask; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx event mbox mask"); + + mask = kzalloc(sizeof(*mask), GFP_KERNEL); + if (!mask) { + ret = -ENOMEM; + goto out; + } + + /* high event mask is unused */ + mask->high_event_mask = 0xffffffff; + + mask->event_mask = event_mask; + + ret = wl12xx_cmd_configure(wl, ACX_EVENT_MBOX_MASK, + mask, sizeof(*mask)); + if (ret < 0) { + wl12xx_warning("failed to set acx_event_mbox_mask: %d", ret); + goto out; + } + +out: + kfree(mask); + return ret; +} + +int wl12xx_acx_set_preamble(struct wl12xx *wl, enum acx_preamble_type preamble) +{ + struct acx_preamble *acx; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx_set_preamble"); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + acx->preamble = preamble; + + ret = wl12xx_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx)); + if (ret < 0) { + wl12xx_warning("Setting of preamble failed: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} + +int wl12xx_acx_cts_protect(struct wl12xx *wl, + enum acx_ctsprotect_type ctsprotect) +{ + struct acx_ctsprotect *acx; + int ret; + + wl12xx_debug(DEBUG_ACX, "acx_set_ctsprotect"); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + acx->ctsprotect = ctsprotect; + + ret = wl12xx_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx)); + if (ret < 0) { + wl12xx_warning("Setting of ctsprotect failed: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} + +int wl12xx_acx_tsf_info(struct wl12xx *wl, u64 *mactime) +{ + struct acx_tsf_info *tsf_info; + int ret; + + tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL); + if (!tsf_info) { + ret = -ENOMEM; + goto out; + } + + ret = wl12xx_cmd_interrogate(wl, ACX_TSF_INFO, + tsf_info, sizeof(*tsf_info)); + if (ret < 0) { + wl12xx_warning("ACX_FW_REV interrogate failed"); + goto out; + } + + *mactime = tsf_info->current_tsf_lsb | + (tsf_info->current_tsf_msb << 31); + +out: + kfree(tsf_info); + return ret; +} + +int wl12xx_acx_statistics(struct wl12xx *wl, struct acx_statistics *stats) +{ + int ret; + + wl12xx_debug(DEBUG_ACX, "acx statistics"); + + ret = wl12xx_cmd_interrogate(wl, ACX_STATISTICS, stats, + sizeof(*stats)); + if (ret < 0) { + wl12xx_warning("acx statistics failed: %d", ret); + return -ENOMEM; + } + + return 0; +} |