diff options
Diffstat (limited to 'drivers/net/wireless/ti/wl1251/acx.c')
| -rw-r--r-- | drivers/net/wireless/ti/wl1251/acx.c | 1056 | 
1 files changed, 1056 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wl1251/acx.c b/drivers/net/wireless/ti/wl1251/acx.c new file mode 100644 index 00000000000..5695628757e --- /dev/null +++ b/drivers/net/wireless/ti/wl1251/acx.c @@ -0,0 +1,1056 @@ +#include "acx.h" + +#include <linux/module.h> +#include <linux/slab.h> + +#include "wl1251.h" +#include "reg.h" +#include "cmd.h" +#include "ps.h" + +int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod, +			   u8 mgt_rate, u8 mgt_mod) +{ +	struct acx_fw_gen_frame_rates *rates; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx frame rates"); + +	rates = kzalloc(sizeof(*rates), GFP_KERNEL); +	if (!rates) +		return -ENOMEM; + +	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 = wl1251_cmd_configure(wl, ACX_FW_GEN_FRAME_RATES, +				   rates, sizeof(*rates)); +	if (ret < 0) { +		wl1251_error("Failed to set FW rates and modulation"); +		goto out; +	} + +out: +	kfree(rates); +	return ret; +} + + +int wl1251_acx_station_id(struct wl1251 *wl) +{ +	struct acx_dot11_station_id *mac; +	int ret, i; + +	wl1251_debug(DEBUG_ACX, "acx dot11_station_id"); + +	mac = kzalloc(sizeof(*mac), GFP_KERNEL); +	if (!mac) +		return -ENOMEM; + +	for (i = 0; i < ETH_ALEN; i++) +		mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i]; + +	ret = wl1251_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac)); +	if (ret < 0) +		goto out; + +out: +	kfree(mac); +	return ret; +} + +int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id) +{ +	struct acx_dot11_default_key *default_key; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id); + +	default_key = kzalloc(sizeof(*default_key), GFP_KERNEL); +	if (!default_key) +		return -ENOMEM; + +	default_key->id = key_id; + +	ret = wl1251_cmd_configure(wl, DOT11_DEFAULT_KEY, +				   default_key, sizeof(*default_key)); +	if (ret < 0) { +		wl1251_error("Couldn't set default key"); +		goto out; +	} + +	wl->default_key = key_id; + +out: +	kfree(default_key); +	return ret; +} + +int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event, +				  u8 listen_interval) +{ +	struct acx_wake_up_condition *wake_up; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx wake up conditions"); + +	wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL); +	if (!wake_up) +		return -ENOMEM; + +	wake_up->wake_up_event = wake_up_event; +	wake_up->listen_interval = listen_interval; + +	ret = wl1251_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS, +				   wake_up, sizeof(*wake_up)); +	if (ret < 0) { +		wl1251_warning("could not set wake up conditions: %d", ret); +		goto out; +	} + +out: +	kfree(wake_up); +	return ret; +} + +int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth) +{ +	struct acx_sleep_auth *auth; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx sleep auth"); + +	auth = kzalloc(sizeof(*auth), GFP_KERNEL); +	if (!auth) +		return -ENOMEM; + +	auth->sleep_auth = sleep_auth; + +	ret = wl1251_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth)); + +	kfree(auth); +	return ret; +} + +int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len) +{ +	struct acx_revision *rev; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx fw rev"); + +	rev = kzalloc(sizeof(*rev), GFP_KERNEL); +	if (!rev) +		return -ENOMEM; + +	ret = wl1251_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev)); +	if (ret < 0) { +		wl1251_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 wl1251_acx_tx_power(struct wl1251 *wl, int power) +{ +	struct acx_current_tx_power *acx; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr"); + +	if (power < 0 || power > 25) +		return -EINVAL; + +	acx = kzalloc(sizeof(*acx), GFP_KERNEL); +	if (!acx) +		return -ENOMEM; + +	acx->current_tx_power = power * 10; + +	ret = wl1251_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx)); +	if (ret < 0) { +		wl1251_warning("configure of tx power failed: %d", ret); +		goto out; +	} + +out: +	kfree(acx); +	return ret; +} + +int wl1251_acx_feature_cfg(struct wl1251 *wl, u32 data_flow_options) +{ +	struct acx_feature_config *feature; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx feature cfg"); + +	feature = kzalloc(sizeof(*feature), GFP_KERNEL); +	if (!feature) +		return -ENOMEM; + +	/* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE can be set */ +	feature->data_flow_options = data_flow_options; +	feature->options = 0; + +	ret = wl1251_cmd_configure(wl, ACX_FEATURE_CFG, +				   feature, sizeof(*feature)); +	if (ret < 0) { +		wl1251_error("Couldn't set HW encryption"); +		goto out; +	} + +out: +	kfree(feature); +	return ret; +} + +int wl1251_acx_mem_map(struct wl1251 *wl, struct acx_header *mem_map, +		       size_t len) +{ +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx mem map"); + +	ret = wl1251_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len); +	if (ret < 0) +		return ret; + +	return 0; +} + +int wl1251_acx_data_path_params(struct wl1251 *wl, +				struct acx_data_path_params_resp *resp) +{ +	struct acx_data_path_params *params; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx data path params"); + +	params = kzalloc(sizeof(*params), GFP_KERNEL); +	if (!params) +		return -ENOMEM; + +	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 = wl1251_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 = wl1251_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS, +				     resp, sizeof(*resp)); + +	if (ret < 0) { +		wl1251_warning("failed to read data path parameters: %d", ret); +		goto out; +	} else if (resp->header.cmd.status != CMD_STATUS_SUCCESS) { +		wl1251_warning("data path parameter acx status failed"); +		ret = -EIO; +		goto out; +	} + +out: +	kfree(params); +	return ret; +} + +int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time) +{ +	struct acx_rx_msdu_lifetime *acx; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx rx msdu life time"); + +	acx = kzalloc(sizeof(*acx), GFP_KERNEL); +	if (!acx) +		return -ENOMEM; + +	acx->lifetime = life_time; +	ret = wl1251_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME, +				   acx, sizeof(*acx)); +	if (ret < 0) { +		wl1251_warning("failed to set rx msdu life time: %d", ret); +		goto out; +	} + +out: +	kfree(acx); +	return ret; +} + +int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter) +{ +	struct acx_rx_config *rx_config; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx rx config"); + +	rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL); +	if (!rx_config) +		return -ENOMEM; + +	rx_config->config_options = config; +	rx_config->filter_options = filter; + +	ret = wl1251_cmd_configure(wl, ACX_RX_CFG, +				   rx_config, sizeof(*rx_config)); +	if (ret < 0) { +		wl1251_warning("failed to set rx config: %d", ret); +		goto out; +	} + +out: +	kfree(rx_config); +	return ret; +} + +int wl1251_acx_pd_threshold(struct wl1251 *wl) +{ +	struct acx_packet_detection *pd; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx data pd threshold"); + +	pd = kzalloc(sizeof(*pd), GFP_KERNEL); +	if (!pd) +		return -ENOMEM; + +	/* FIXME: threshold value not set */ + +	ret = wl1251_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd)); +	if (ret < 0) { +		wl1251_warning("failed to set pd threshold: %d", ret); +		goto out; +	} + +out: +	kfree(pd); +	return ret; +} + +int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time) +{ +	struct acx_slot *slot; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx slot"); + +	slot = kzalloc(sizeof(*slot), GFP_KERNEL); +	if (!slot) +		return -ENOMEM; + +	slot->wone_index = STATION_WONE_INDEX; +	slot->slot_time = slot_time; + +	ret = wl1251_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot)); +	if (ret < 0) { +		wl1251_warning("failed to set slot time: %d", ret); +		goto out; +	} + +out: +	kfree(slot); +	return ret; +} + +int wl1251_acx_group_address_tbl(struct wl1251 *wl, bool enable, +				 void *mc_list, u32 mc_list_len) +{ +	struct acx_dot11_grp_addr_tbl *acx; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx group address tbl"); + +	acx = kzalloc(sizeof(*acx), GFP_KERNEL); +	if (!acx) +		return -ENOMEM; + +	/* MAC filtering */ +	acx->enabled = enable; +	acx->num_groups = mc_list_len; +	memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN); + +	ret = wl1251_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL, +				   acx, sizeof(*acx)); +	if (ret < 0) { +		wl1251_warning("failed to set group addr table: %d", ret); +		goto out; +	} + +out: +	kfree(acx); +	return ret; +} + +int wl1251_acx_service_period_timeout(struct wl1251 *wl) +{ +	struct acx_rx_timeout *rx_timeout; +	int ret; + +	rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL); +	if (!rx_timeout) +		return -ENOMEM; + +	wl1251_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 = wl1251_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT, +				   rx_timeout, sizeof(*rx_timeout)); +	if (ret < 0) { +		wl1251_warning("failed to set service period timeout: %d", +			       ret); +		goto out; +	} + +out: +	kfree(rx_timeout); +	return ret; +} + +int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold) +{ +	struct acx_rts_threshold *rts; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx rts threshold"); + +	rts = kzalloc(sizeof(*rts), GFP_KERNEL); +	if (!rts) +		return -ENOMEM; + +	rts->threshold = rts_threshold; + +	ret = wl1251_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts)); +	if (ret < 0) { +		wl1251_warning("failed to set rts threshold: %d", ret); +		goto out; +	} + +out: +	kfree(rts); +	return ret; +} + +int wl1251_acx_beacon_filter_opt(struct wl1251 *wl, bool enable_filter) +{ +	struct acx_beacon_filter_option *beacon_filter; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx beacon filter opt"); + +	beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL); +	if (!beacon_filter) +		return -ENOMEM; + +	beacon_filter->enable = enable_filter; +	beacon_filter->max_num_beacons = 0; + +	ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_OPT, +				   beacon_filter, sizeof(*beacon_filter)); +	if (ret < 0) { +		wl1251_warning("failed to set beacon filter opt: %d", ret); +		goto out; +	} + +out: +	kfree(beacon_filter); +	return ret; +} + +int wl1251_acx_beacon_filter_table(struct wl1251 *wl) +{ +	struct acx_beacon_filter_ie_table *ie_table; +	int idx = 0; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx beacon filter table"); + +	ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL); +	if (!ie_table) +		return -ENOMEM; + +	/* configure default beacon pass-through rules */ +	ie_table->num_ie = 1; +	ie_table->table[idx++] = BEACON_FILTER_IE_ID_CHANNEL_SWITCH_ANN; +	ie_table->table[idx++] = BEACON_RULE_PASS_ON_APPEARANCE; + +	ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_TABLE, +				   ie_table, sizeof(*ie_table)); +	if (ret < 0) { +		wl1251_warning("failed to set beacon filter table: %d", ret); +		goto out; +	} + +out: +	kfree(ie_table); +	return ret; +} + +int wl1251_acx_conn_monit_params(struct wl1251 *wl) +{ +	struct acx_conn_monit_params *acx; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx connection monitor parameters"); + +	acx = kzalloc(sizeof(*acx), GFP_KERNEL); +	if (!acx) +		return -ENOMEM; + +	acx->synch_fail_thold = SYNCH_FAIL_DEFAULT_THRESHOLD; +	acx->bss_lose_timeout = NO_BEACON_DEFAULT_TIMEOUT; + +	ret = wl1251_cmd_configure(wl, ACX_CONN_MONIT_PARAMS, +				   acx, sizeof(*acx)); +	if (ret < 0) { +		wl1251_warning("failed to set connection monitor " +			       "parameters: %d", ret); +		goto out; +	} + +out: +	kfree(acx); +	return ret; +} + +int wl1251_acx_sg_enable(struct wl1251 *wl) +{ +	struct acx_bt_wlan_coex *pta; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx sg enable"); + +	pta = kzalloc(sizeof(*pta), GFP_KERNEL); +	if (!pta) +		return -ENOMEM; + +	pta->enable = SG_ENABLE; + +	ret = wl1251_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta)); +	if (ret < 0) { +		wl1251_warning("failed to set softgemini enable: %d", ret); +		goto out; +	} + +out: +	kfree(pta); +	return ret; +} + +int wl1251_acx_sg_cfg(struct wl1251 *wl) +{ +	struct acx_bt_wlan_coex_param *param; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx sg cfg"); + +	param = kzalloc(sizeof(*param), GFP_KERNEL); +	if (!param) +		return -ENOMEM; + +	/* 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 = wl1251_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param)); +	if (ret < 0) { +		wl1251_warning("failed to set sg config: %d", ret); +		goto out; +	} + +out: +	kfree(param); +	return ret; +} + +int wl1251_acx_cca_threshold(struct wl1251 *wl) +{ +	struct acx_energy_detection *detection; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx cca threshold"); + +	detection = kzalloc(sizeof(*detection), GFP_KERNEL); +	if (!detection) +		return -ENOMEM; + +	detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D; +	detection->tx_energy_detection = 0; + +	ret = wl1251_cmd_configure(wl, ACX_CCA_THRESHOLD, +				   detection, sizeof(*detection)); +	if (ret < 0) +		wl1251_warning("failed to set cca threshold: %d", ret); + +	kfree(detection); +	return ret; +} + +int wl1251_acx_bcn_dtim_options(struct wl1251 *wl) +{ +	struct acx_beacon_broadcast *bb; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx bcn dtim options"); + +	bb = kzalloc(sizeof(*bb), GFP_KERNEL); +	if (!bb) +		return -ENOMEM; + +	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 = wl1251_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb)); +	if (ret < 0) { +		wl1251_warning("failed to set rx config: %d", ret); +		goto out; +	} + +out: +	kfree(bb); +	return ret; +} + +int wl1251_acx_aid(struct wl1251 *wl, u16 aid) +{ +	struct acx_aid *acx_aid; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx aid"); + +	acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL); +	if (!acx_aid) +		return -ENOMEM; + +	acx_aid->aid = aid; + +	ret = wl1251_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid)); +	if (ret < 0) { +		wl1251_warning("failed to set aid: %d", ret); +		goto out; +	} + +out: +	kfree(acx_aid); +	return ret; +} + +int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask) +{ +	struct acx_event_mask *mask; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx event mbox mask"); + +	mask = kzalloc(sizeof(*mask), GFP_KERNEL); +	if (!mask) +		return -ENOMEM; + +	/* high event mask is unused */ +	mask->high_event_mask = 0xffffffff; + +	mask->event_mask = event_mask; + +	ret = wl1251_cmd_configure(wl, ACX_EVENT_MBOX_MASK, +				   mask, sizeof(*mask)); +	if (ret < 0) { +		wl1251_warning("failed to set acx_event_mbox_mask: %d", ret); +		goto out; +	} + +out: +	kfree(mask); +	return ret; +} + +int wl1251_acx_low_rssi(struct wl1251 *wl, s8 threshold, u8 weight, +			u8 depth, enum wl1251_acx_low_rssi_type type) +{ +	struct acx_low_rssi *rssi; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx low rssi"); + +	rssi = kzalloc(sizeof(*rssi), GFP_KERNEL); +	if (!rssi) +		return -ENOMEM; + +	rssi->threshold = threshold; +	rssi->weight = weight; +	rssi->depth = depth; +	rssi->type = type; + +	ret = wl1251_cmd_configure(wl, ACX_LOW_RSSI, rssi, sizeof(*rssi)); +	if (ret < 0) +		wl1251_warning("failed to set low rssi threshold: %d", ret); + +	kfree(rssi); +	return ret; +} + +int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble) +{ +	struct acx_preamble *acx; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx_set_preamble"); + +	acx = kzalloc(sizeof(*acx), GFP_KERNEL); +	if (!acx) +		return -ENOMEM; + +	acx->preamble = preamble; + +	ret = wl1251_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx)); +	if (ret < 0) { +		wl1251_warning("Setting of preamble failed: %d", ret); +		goto out; +	} + +out: +	kfree(acx); +	return ret; +} + +int wl1251_acx_cts_protect(struct wl1251 *wl, +			   enum acx_ctsprotect_type ctsprotect) +{ +	struct acx_ctsprotect *acx; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx_set_ctsprotect"); + +	acx = kzalloc(sizeof(*acx), GFP_KERNEL); +	if (!acx) +		return -ENOMEM; + +	acx->ctsprotect = ctsprotect; + +	ret = wl1251_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx)); +	if (ret < 0) { +		wl1251_warning("Setting of ctsprotect failed: %d", ret); +		goto out; +	} + +out: +	kfree(acx); +	return ret; +} + +int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime) +{ +	struct acx_tsf_info *tsf_info; +	int ret; + +	tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL); +	if (!tsf_info) +		return -ENOMEM; + +	ret = wl1251_cmd_interrogate(wl, ACX_TSF_INFO, +				     tsf_info, sizeof(*tsf_info)); +	if (ret < 0) { +		wl1251_warning("ACX_FW_REV interrogate failed"); +		goto out; +	} + +	*mactime = tsf_info->current_tsf_lsb | +		((u64)tsf_info->current_tsf_msb << 32); + +out: +	kfree(tsf_info); +	return ret; +} + +int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats) +{ +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx statistics"); + +	ret = wl1251_cmd_interrogate(wl, ACX_STATISTICS, stats, +				     sizeof(*stats)); +	if (ret < 0) { +		wl1251_warning("acx statistics failed: %d", ret); +		return -ENOMEM; +	} + +	return 0; +} + +int wl1251_acx_rate_policies(struct wl1251 *wl) +{ +	struct acx_rate_policy *acx; +	int ret = 0; + +	wl1251_debug(DEBUG_ACX, "acx rate policies"); + +	acx = kzalloc(sizeof(*acx), GFP_KERNEL); +	if (!acx) +		return -ENOMEM; + +	/* configure one default (one-size-fits-all) rate class */ +	acx->rate_class_cnt = 2; +	acx->rate_class[0].enabled_rates = ACX_RATE_MASK_UNSPECIFIED; +	acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT; +	acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT; +	acx->rate_class[0].aflags = 0; + +	/* no-retry rate class */ +	acx->rate_class[1].enabled_rates = ACX_RATE_MASK_UNSPECIFIED; +	acx->rate_class[1].short_retry_limit = 0; +	acx->rate_class[1].long_retry_limit = 0; +	acx->rate_class[1].aflags = 0; + +	ret = wl1251_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx)); +	if (ret < 0) { +		wl1251_warning("Setting of rate policies failed: %d", ret); +		goto out; +	} + +out: +	kfree(acx); +	return ret; +} + +int wl1251_acx_mem_cfg(struct wl1251 *wl) +{ +	struct wl1251_acx_config_memory *mem_conf; +	int ret, i; + +	wl1251_debug(DEBUG_ACX, "acx mem cfg"); + +	mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL); +	if (!mem_conf) +		return -ENOMEM; + +	/* memory config */ +	mem_conf->mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS); +	mem_conf->mem_config.rx_mem_block_num = 35; +	mem_conf->mem_config.tx_min_mem_block_num = 64; +	mem_conf->mem_config.num_tx_queues = MAX_TX_QUEUES; +	mem_conf->mem_config.host_if_options = HOSTIF_PKT_RING; +	mem_conf->mem_config.num_ssid_profiles = 1; +	mem_conf->mem_config.debug_buffer_size = +		cpu_to_le16(TRACE_BUFFER_MAX_SIZE); + +	/* RX queue config */ +	mem_conf->rx_queue_config.dma_address = 0; +	mem_conf->rx_queue_config.num_descs = ACX_RX_DESC_DEF; +	mem_conf->rx_queue_config.priority = DEFAULT_RXQ_PRIORITY; +	mem_conf->rx_queue_config.type = DEFAULT_RXQ_TYPE; + +	/* TX queue config */ +	for (i = 0; i < MAX_TX_QUEUES; i++) { +		mem_conf->tx_queue_config[i].num_descs = ACX_TX_DESC_DEF; +		mem_conf->tx_queue_config[i].attributes = i; +	} + +	ret = wl1251_cmd_configure(wl, ACX_MEM_CFG, mem_conf, +				   sizeof(*mem_conf)); +	if (ret < 0) { +		wl1251_warning("wl1251 mem config failed: %d", ret); +		goto out; +	} + +out: +	kfree(mem_conf); +	return ret; +} + +int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim) +{ +	struct wl1251_acx_wr_tbtt_and_dtim *acx; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx tbtt and dtim"); + +	acx = kzalloc(sizeof(*acx), GFP_KERNEL); +	if (!acx) +		return -ENOMEM; + +	acx->tbtt = tbtt; +	acx->dtim = dtim; + +	ret = wl1251_cmd_configure(wl, ACX_WR_TBTT_AND_DTIM, +				   acx, sizeof(*acx)); +	if (ret < 0) { +		wl1251_warning("failed to set tbtt and dtim: %d", ret); +		goto out; +	} + +out: +	kfree(acx); +	return ret; +} + +int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode, +			  u8 max_consecutive) +{ +	struct wl1251_acx_bet_enable *acx; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx bet enable"); + +	acx = kzalloc(sizeof(*acx), GFP_KERNEL); +	if (!acx) +		return -ENOMEM; + +	acx->enable = mode; +	acx->max_consecutive = max_consecutive; + +	ret = wl1251_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx)); +	if (ret < 0) { +		wl1251_warning("wl1251 acx bet enable failed: %d", ret); +		goto out; +	} + +out: +	kfree(acx); +	return ret; +} + +int wl1251_acx_arp_ip_filter(struct wl1251 *wl, bool enable, __be32 address) +{ +	struct wl1251_acx_arp_filter *acx; +	int ret; + +	wl1251_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable); + +	acx = kzalloc(sizeof(*acx), GFP_KERNEL); +	if (!acx) +		return -ENOMEM; + +	acx->version = ACX_IPV4_VERSION; +	acx->enable = enable; + +	if (enable) +		memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE); + +	ret = wl1251_cmd_configure(wl, ACX_ARP_IP_FILTER, +				   acx, sizeof(*acx)); +	if (ret < 0) +		wl1251_warning("failed to set arp ip filter: %d", ret); + +	kfree(acx); +	return ret; +} + +int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max, +		      u8 aifs, u16 txop) +{ +	struct wl1251_acx_ac_cfg *acx; +	int ret = 0; + +	wl1251_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d " +		     "aifs %d txop %d", ac, cw_min, cw_max, aifs, txop); + +	acx = kzalloc(sizeof(*acx), GFP_KERNEL); +	if (!acx) +		return -ENOMEM; + +	acx->ac = ac; +	acx->cw_min = cw_min; +	acx->cw_max = cw_max; +	acx->aifsn = aifs; +	acx->txop_limit = txop; + +	ret = wl1251_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx)); +	if (ret < 0) { +		wl1251_warning("acx ac cfg failed: %d", ret); +		goto out; +	} + +out: +	kfree(acx); +	return ret; +} + +int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue, +		       enum wl1251_acx_channel_type type, +		       u8 tsid, enum wl1251_acx_ps_scheme ps_scheme, +		       enum wl1251_acx_ack_policy ack_policy) +{ +	struct wl1251_acx_tid_cfg *acx; +	int ret = 0; + +	wl1251_debug(DEBUG_ACX, "acx tid cfg %d type %d tsid %d " +		     "ps_scheme %d ack_policy %d", queue, type, tsid, +		     ps_scheme, ack_policy); + +	acx = kzalloc(sizeof(*acx), GFP_KERNEL); +	if (!acx) +		return -ENOMEM; + +	acx->queue = queue; +	acx->type = type; +	acx->tsid = tsid; +	acx->ps_scheme = ps_scheme; +	acx->ack_policy = ack_policy; + +	ret = wl1251_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx)); +	if (ret < 0) { +		wl1251_warning("acx tid cfg failed: %d", ret); +		goto out; +	} + +out: +	kfree(acx); +	return ret; +}  | 
