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authorPaul Mundt <lethal@linux-sh.org>2009-09-16 13:48:32 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-09-16 13:48:32 +0900
commitea88023b3491a384575ebcd5e8a449e841a28a24 (patch)
treef46e3d8302e44dc55ce31823501e100472d29683 /drivers/net/wireless/wl12xx/acx.c
parenta6f15ade97989d414e9bf33874c9d5d1f39808ec (diff)
parent0cb583fd2862f19ea88b02eb307d11c09e51e2f8 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: arch/sh/kernel/vmlinux.lds.S
Diffstat (limited to 'drivers/net/wireless/wl12xx/acx.c')
-rw-r--r--drivers/net/wireless/wl12xx/acx.c689
1 files changed, 0 insertions, 689 deletions
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
deleted file mode 100644
index 1cfd458ad5a..00000000000
--- a/drivers/net/wireless/wl12xx/acx.c
+++ /dev/null
@@ -1,689 +0,0 @@
-#include "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 "spi.h"
-#include "ps.h"
-
-int wl12xx_acx_frame_rates(struct wl12xx *wl, u8 ctrl_rate, u8 ctrl_mod,
- u8 mgt_rate, u8 mgt_mod)
-{
- int ret;
- struct acx_fw_gen_frame_rates rates;
-
- wl12xx_debug(DEBUG_ACX, "acx frame rates");
-
- rates.header.id = ACX_FW_GEN_FRAME_RATES;
- rates.header.len = sizeof(struct acx_fw_gen_frame_rates) -
- sizeof(struct acx_header);
-
- 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, &rates, sizeof(rates));
- if (ret < 0) {
- wl12xx_error("Failed to set FW rates and modulation");
- return ret;
- }
-
- return 0;
-}
-
-
-int wl12xx_acx_station_id(struct wl12xx *wl)
-{
- int ret, i;
- struct dot11_station_id mac;
-
- wl12xx_debug(DEBUG_ACX, "acx dot11_station_id");
-
- mac.header.id = DOT11_STATION_ID;
- mac.header.len = sizeof(mac) - sizeof(struct acx_header);
-
- for (i = 0; i < ETH_ALEN; i++)
- mac.mac[i] = wl->mac_addr[ETH_ALEN - 1 - i];
-
- ret = wl12xx_cmd_configure(wl, &mac, sizeof(mac));
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-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.header.id = DOT11_DEFAULT_KEY;
- default_key.header.len = sizeof(default_key) -
- sizeof(struct acx_header);
-
- default_key.id = key_id;
-
- ret = wl12xx_cmd_configure(wl, &default_key, sizeof(default_key));
- if (ret < 0) {
- wl12xx_error("Couldnt set default key");
- return ret;
- }
-
- wl->default_key = key_id;
-
- return 0;
-}
-
-int wl12xx_acx_wake_up_conditions(struct wl12xx *wl, u8 listen_interval)
-{
- struct acx_wake_up_condition wake_up;
-
- wl12xx_debug(DEBUG_ACX, "acx wake up conditions");
-
- wake_up.header.id = ACX_WAKE_UP_CONDITIONS;
- wake_up.header.len = sizeof(wake_up) - sizeof(struct acx_header);
-
- wake_up.wake_up_event = WAKE_UP_EVENT_DTIM_BITMAP;
- wake_up.listen_interval = listen_interval;
-
- return wl12xx_cmd_configure(wl, &wake_up, sizeof(wake_up));
-}
-
-int wl12xx_acx_sleep_auth(struct wl12xx *wl, u8 sleep_auth)
-{
- int ret;
- struct acx_sleep_auth auth;
-
- wl12xx_debug(DEBUG_ACX, "acx sleep auth");
-
- auth.header.id = ACX_SLEEP_AUTH;
- auth.header.len = sizeof(auth) - sizeof(struct acx_header);
-
- auth.sleep_auth = sleep_auth;
-
- ret = wl12xx_cmd_configure(wl, &auth, sizeof(auth));
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-int wl12xx_acx_fw_version(struct wl12xx *wl, char *buf, size_t len)
-{
- struct wl12xx_command cmd;
- struct acx_revision *rev;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx fw rev");
-
- memset(&cmd, 0, sizeof(cmd));
-
- ret = wl12xx_cmd_interrogate(wl, ACX_FW_REV, sizeof(*rev), &cmd);
- if (ret < 0) {
- wl12xx_warning("ACX_FW_REV interrogate failed");
- return ret;
- }
-
- rev = (struct acx_revision *) &cmd.parameters;
-
- /* 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';
-
- return 0;
-}
-
-int wl12xx_acx_tx_power(struct wl12xx *wl, int power)
-{
- struct acx_current_tx_power ie;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
-
- if (power < 0 || power > 25)
- return -EINVAL;
-
- memset(&ie, 0, sizeof(ie));
-
- ie.header.id = DOT11_CUR_TX_PWR;
- ie.header.len = sizeof(ie) - sizeof(struct acx_header);
- ie.current_tx_power = power * 10;
-
- ret = wl12xx_cmd_configure(wl, &ie, sizeof(ie));
- if (ret < 0) {
- wl12xx_warning("configure of tx power failed: %d", ret);
- return ret;
- }
-
- return 0;
-}
-
-int wl12xx_acx_feature_cfg(struct wl12xx *wl)
-{
- struct acx_feature_config feature;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx feature cfg");
-
- memset(&feature, 0, sizeof(feature));
-
- feature.header.id = ACX_FEATURE_CFG;
- feature.header.len = sizeof(feature) - sizeof(struct acx_header);
-
- /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
- feature.data_flow_options = 0;
- feature.options = 0;
-
- ret = wl12xx_cmd_configure(wl, &feature, sizeof(feature));
- if (ret < 0)
- wl12xx_error("Couldnt set HW encryption");
-
- return ret;
-}
-
-int wl12xx_acx_mem_map(struct wl12xx *wl, void *mem_map, size_t len)
-{
- struct wl12xx_command cmd;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx mem map");
-
- ret = wl12xx_cmd_interrogate(wl, ACX_MEM_MAP, len, &cmd);
- if (ret < 0)
- return ret;
- else if (cmd.status != CMD_STATUS_SUCCESS)
- return -EIO;
-
- memcpy(mem_map, &cmd.parameters, len);
-
- return 0;
-}
-
-int wl12xx_acx_data_path_params(struct wl12xx *wl,
- struct acx_data_path_params_resp *data_path)
-{
- struct acx_data_path_params params;
- struct wl12xx_command cmd;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx data path params");
-
- 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;
-
- params.header.id = ACX_DATA_PATH_PARAMS;
- params.header.len = sizeof(params) - sizeof(struct acx_header);
-
- ret = wl12xx_cmd_configure(wl, &params, sizeof(params));
- if (ret < 0)
- return ret;
-
-
- ret = wl12xx_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS,
- sizeof(struct acx_data_path_params_resp),
- &cmd);
-
- if (ret < 0) {
- wl12xx_warning("failed to read data path parameters: %d", ret);
- return ret;
- } else if (cmd.status != CMD_STATUS_SUCCESS) {
- wl12xx_warning("data path parameter acx status failed");
- return -EIO;
- }
-
- memcpy(data_path, &cmd.parameters, sizeof(*data_path));
-
- return 0;
-}
-
-int wl12xx_acx_rx_msdu_life_time(struct wl12xx *wl, u32 life_time)
-{
- struct rx_msdu_lifetime msdu_lifetime;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx rx msdu life time");
-
- msdu_lifetime.header.id = DOT11_RX_MSDU_LIFE_TIME;
- msdu_lifetime.header.len = sizeof(msdu_lifetime) -
- sizeof(struct acx_header);
- msdu_lifetime.lifetime = life_time;
-
- ret = wl12xx_cmd_configure(wl, &msdu_lifetime, sizeof(msdu_lifetime));
- if (ret < 0) {
- wl12xx_warning("failed to set rx msdu life time: %d", ret);
- return ret;
- }
-
- return 0;
-}
-
-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.header.id = ACX_RX_CFG;
- rx_config.header.len = sizeof(rx_config) - sizeof(struct acx_header);
- rx_config.config_options = config;
- rx_config.filter_options = filter;
-
- ret = wl12xx_cmd_configure(wl, &rx_config, sizeof(rx_config));
- if (ret < 0) {
- wl12xx_warning("failed to set rx config: %d", ret);
- return ret;
- }
-
- return 0;
-}
-
-int wl12xx_acx_pd_threshold(struct wl12xx *wl)
-{
- struct acx_packet_detection packet_detection;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx data pd threshold");
-
- /* FIXME: threshold value not set */
- packet_detection.header.id = ACX_PD_THRESHOLD;
- packet_detection.header.len = sizeof(packet_detection) -
- sizeof(struct acx_header);
-
- ret = wl12xx_cmd_configure(wl, &packet_detection,
- sizeof(packet_detection));
- if (ret < 0) {
- wl12xx_warning("failed to set pd threshold: %d", ret);
- return ret;
- }
-
- 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.header.id = ACX_SLOT;
- slot.header.len = sizeof(slot) - sizeof(struct acx_header);
-
- slot.wone_index = STATION_WONE_INDEX;
- slot.slot_time = slot_time;
-
- ret = wl12xx_cmd_configure(wl, &slot, sizeof(slot));
- if (ret < 0) {
- wl12xx_warning("failed to set slot time: %d", ret);
- return ret;
- }
-
- return 0;
-}
-
-int wl12xx_acx_group_address_tbl(struct wl12xx *wl)
-{
- struct multicast_grp_addr_start multicast;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx group address tbl");
-
- /* MAC filtering */
- multicast.header.id = DOT11_GROUP_ADDRESS_TBL;
- multicast.header.len = sizeof(multicast) - sizeof(struct acx_header);
-
- multicast.enabled = 0;
- multicast.num_groups = 0;
- memset(multicast.mac_table, 0, ADDRESS_GROUP_MAX_LEN);
-
- ret = wl12xx_cmd_configure(wl, &multicast, sizeof(multicast));
- if (ret < 0) {
- wl12xx_warning("failed to set group addr table: %d", ret);
- return ret;
- }
-
- return 0;
-}
-
-int wl12xx_acx_service_period_timeout(struct wl12xx *wl)
-{
- struct acx_rx_timeout rx_timeout;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx service period timeout");
-
- /* RX timeout */
- rx_timeout.header.id = ACX_SERVICE_PERIOD_TIMEOUT;
- rx_timeout.header.len = sizeof(rx_timeout) - sizeof(struct acx_header);
-
- rx_timeout.ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF;
- rx_timeout.upsd_timeout = RX_TIMEOUT_UPSD_DEF;
-
- ret = wl12xx_cmd_configure(wl, &rx_timeout, sizeof(rx_timeout));
- if (ret < 0) {
- wl12xx_warning("failed to set service period timeout: %d",
- ret);
- return ret;
- }
-
- return 0;
-}
-
-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.header.id = DOT11_RTS_THRESHOLD;
- rts.header.len = sizeof(rts) - sizeof(struct acx_header);
-
- rts.threshold = rts_threshold;
-
- ret = wl12xx_cmd_configure(wl, &rts, sizeof(rts));
- if (ret < 0) {
- wl12xx_warning("failed to set rts threshold: %d", ret);
- return ret;
- }
-
- return 0;
-}
-
-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.header.id = ACX_BEACON_FILTER_OPT;
- beacon_filter.header.len = sizeof(beacon_filter) -
- sizeof(struct acx_header);
-
- beacon_filter.enable = 0;
- beacon_filter.max_num_beacons = 0;
-
- ret = wl12xx_cmd_configure(wl, &beacon_filter, sizeof(beacon_filter));
- if (ret < 0) {
- wl12xx_warning("failed to set beacon filter opt: %d", ret);
- return ret;
- }
-
- return 0;
-}
-
-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.header.id = ACX_BEACON_FILTER_TABLE;
- ie_table.header.len = sizeof(ie_table) - sizeof(struct acx_header);
-
- ie_table.num_ie = 0;
- memset(ie_table.table, 0, BEACON_FILTER_TABLE_MAX_SIZE);
-
- ret = wl12xx_cmd_configure(wl, &ie_table, sizeof(ie_table));
- if (ret < 0) {
- wl12xx_warning("failed to set beacon filter table: %d", ret);
- return ret;
- }
-
- return 0;
-}
-
-int wl12xx_acx_sg_enable(struct wl12xx *wl)
-{
- struct acx_bt_wlan_coex pta;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx sg enable");
-
- pta.header.id = ACX_SG_ENABLE;
- pta.header.len = sizeof(pta) - sizeof(struct acx_header);
-
- pta.enable = SG_ENABLE;
-
- ret = wl12xx_cmd_configure(wl, &pta, sizeof(pta));
- if (ret < 0) {
- wl12xx_warning("failed to set softgemini enable: %d", ret);
- return ret;
- }
-
- return 0;
-}
-
-int wl12xx_acx_sg_cfg(struct wl12xx *wl)
-{
- struct acx_bt_wlan_coex_param param;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx sg cfg");
-
- /* BT-WLAN coext parameters */
- param.header.id = ACX_SG_CFG;
- param.header.len = sizeof(param) - sizeof(struct acx_header);
-
- 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, &param, sizeof(param));
- if (ret < 0) {
- wl12xx_warning("failed to set sg config: %d", ret);
- return ret;
- }
-
- return 0;
-}
-
-int wl12xx_acx_cca_threshold(struct wl12xx *wl)
-{
- struct acx_energy_detection detection;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx cca threshold");
-
- detection.header.id = ACX_CCA_THRESHOLD;
- detection.header.len = sizeof(detection) - sizeof(struct acx_header);
-
- detection.rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D;
- detection.tx_energy_detection = 0;
-
- ret = wl12xx_cmd_configure(wl, &detection, sizeof(detection));
- if (ret < 0) {
- wl12xx_warning("failed to set cca threshold: %d", ret);
- return ret;
- }
-
- return 0;
-}
-
-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.header.id = ACX_BCN_DTIM_OPTIONS;
- bb.header.len = sizeof(bb) - sizeof(struct acx_header);
-
- 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, &bb, sizeof(bb));
- if (ret < 0) {
- wl12xx_warning("failed to set rx config: %d", ret);
- return ret;
- }
-
- return 0;
-}
-
-int wl12xx_acx_aid(struct wl12xx *wl, u16 aid)
-{
- struct acx_aid acx_aid;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx aid");
-
- acx_aid.header.id = ACX_AID;
- acx_aid.header.len = sizeof(acx_aid) - sizeof(struct acx_header);
-
- acx_aid.aid = aid;
-
- ret = wl12xx_cmd_configure(wl, &acx_aid, sizeof(acx_aid));
- if (ret < 0) {
- wl12xx_warning("failed to set aid: %d", ret);
- return ret;
- }
-
- return 0;
-}
-
-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.header.id = ACX_EVENT_MBOX_MASK;
- mask.header.len = sizeof(mask) - sizeof(struct acx_header);
-
- /* high event mask is unused */
- mask.high_event_mask = 0xffffffff;
-
- mask.event_mask = event_mask;
-
- ret = wl12xx_cmd_configure(wl, &mask, sizeof(mask));
- if (ret < 0) {
- wl12xx_warning("failed to set aid: %d", ret);
- return ret;
- }
-
- return 0;
-}
-
-int wl12xx_acx_set_preamble(struct wl12xx *wl, enum acx_preamble_type preamble)
-{
- struct acx_preamble ie;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx_set_preamble");
-
- memset(&ie, 0, sizeof(ie));
-
- ie.header.id = ACX_PREAMBLE_TYPE;
- ie.header.len = sizeof(ie) - sizeof(struct acx_header);
- ie.preamble = preamble;
- ret = wl12xx_cmd_configure(wl, &ie, sizeof(ie));
- if (ret < 0) {
- wl12xx_warning("Setting of preamble failed: %d", ret);
- return ret;
- }
- return 0;
-}
-
-int wl12xx_acx_cts_protect(struct wl12xx *wl,
- enum acx_ctsprotect_type ctsprotect)
-{
- struct acx_ctsprotect ie;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx_set_ctsprotect");
-
- memset(&ie, 0, sizeof(ie));
-
- ie.header.id = ACX_CTS_PROTECTION;
- ie.header.len = sizeof(ie) - sizeof(struct acx_header);
- ie.ctsprotect = ctsprotect;
- ret = wl12xx_cmd_configure(wl, &ie, sizeof(ie));
- if (ret < 0) {
- wl12xx_warning("Setting of ctsprotect failed: %d", ret);
- return ret;
- }
- return 0;
-}
-
-int wl12xx_acx_statistics(struct wl12xx *wl, struct acx_statistics *stats)
-{
- struct wl12xx_command *answer;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx statistics");
-
- answer = kmalloc(sizeof(*answer), GFP_KERNEL);
- if (!answer) {
- wl12xx_warning("could not allocate memory for acx statistics");
- ret = -ENOMEM;
- goto out;
- }
-
- ret = wl12xx_cmd_interrogate(wl, ACX_STATISTICS, sizeof(*answer),
- answer);
- if (ret < 0) {
- wl12xx_warning("acx statistics failed: %d", ret);
- goto out;
- }
-
- memcpy(stats, answer->parameters, sizeof(*stats));
-
-out:
- kfree(answer);
- return ret;
-}