Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / net / wireless / ti / wlcore / acx.c
diff --git a/kernel/drivers/net/wireless/ti/wlcore/acx.c b/kernel/drivers/net/wireless/ti/wlcore/acx.c
new file mode 100644 (file)
index 0000000..f28fa3b
--- /dev/null
@@ -0,0 +1,1853 @@
+/*
+ * This file is part of wl1271
+ *
+ * Copyright (C) 2008-2009 Nokia Corporation
+ *
+ * Contact: Luciano Coelho <luciano.coelho@nokia.com>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include "acx.h"
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/slab.h>
+
+#include "wlcore.h"
+#include "debug.h"
+#include "wl12xx_80211.h"
+#include "ps.h"
+#include "hw_ops.h"
+
+int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                                 u8 wake_up_event, u8 listen_interval)
+{
+       struct acx_wake_up_condition *wake_up;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx wake up conditions (wake_up_event %d listen_interval %d)",
+                    wake_up_event, listen_interval);
+
+       wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
+       if (!wake_up) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       wake_up->role_id = wlvif->role_id;
+       wake_up->wake_up_event = wake_up_event;
+       wake_up->listen_interval = listen_interval;
+
+       ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
+                                  wake_up, sizeof(*wake_up));
+       if (ret < 0) {
+               wl1271_warning("could not set wake up conditions: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(wake_up);
+       return ret;
+}
+
+int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
+{
+       struct acx_sleep_auth *auth;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx sleep auth %d", sleep_auth);
+
+       auth = kzalloc(sizeof(*auth), GFP_KERNEL);
+       if (!auth) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       auth->sleep_auth = sleep_auth;
+
+       ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
+       if (ret < 0) {
+               wl1271_error("could not configure sleep_auth to %d: %d",
+                            sleep_auth, ret);
+               goto out;
+       }
+
+       wl->sleep_auth = sleep_auth;
+out:
+       kfree(auth);
+       return ret;
+}
+EXPORT_SYMBOL_GPL(wl1271_acx_sleep_auth);
+
+int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                       int power)
+{
+       struct acx_current_tx_power *acx;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr %d", power);
+
+       if (power < 0 || power > 25)
+               return -EINVAL;
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->role_id = wlvif->role_id;
+       acx->current_tx_power = power * 10;
+
+       ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("configure of tx power failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1271_acx_feature_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+       struct acx_feature_config *feature;
+       int ret;
+
+       wl1271_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->role_id = wlvif->role_id;
+       feature->data_flow_options = 0;
+       feature->options = 0;
+
+       ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
+                                  feature, sizeof(*feature));
+       if (ret < 0) {
+               wl1271_error("Couldnt set HW encryption");
+               goto out;
+       }
+
+out:
+       kfree(feature);
+       return ret;
+}
+
+int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
+                      size_t len)
+{
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx mem map");
+
+       ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map,
+                                    sizeof(struct acx_header), len);
+       if (ret < 0)
+               return ret;
+
+       return 0;
+}
+
+int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
+{
+       struct acx_rx_msdu_lifetime *acx;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
+       ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
+                                  acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("failed to set rx msdu life time: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1271_acx_slot(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                   enum acx_slot_type slot_time)
+{
+       struct acx_slot *slot;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx slot");
+
+       slot = kzalloc(sizeof(*slot), GFP_KERNEL);
+       if (!slot) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       slot->role_id = wlvif->role_id;
+       slot->wone_index = STATION_WONE_INDEX;
+       slot->slot_time = slot_time;
+
+       ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
+       if (ret < 0) {
+               wl1271_warning("failed to set slot time: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(slot);
+       return ret;
+}
+
+int wl1271_acx_group_address_tbl(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                                bool enable, void *mc_list, u32 mc_list_len)
+{
+       struct acx_dot11_grp_addr_tbl *acx;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx group address tbl");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       /* MAC filtering */
+       acx->role_id = wlvif->role_id;
+       acx->enabled = enable;
+       acx->num_groups = mc_list_len;
+       memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
+
+       ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
+                                  acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("failed to set group addr table: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1271_acx_service_period_timeout(struct wl1271 *wl,
+                                     struct wl12xx_vif *wlvif)
+{
+       struct acx_rx_timeout *rx_timeout;
+       int ret;
+
+       rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
+       if (!rx_timeout) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       wl1271_debug(DEBUG_ACX, "acx service period timeout");
+
+       rx_timeout->role_id = wlvif->role_id;
+       rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
+       rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
+
+       ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
+                                  rx_timeout, sizeof(*rx_timeout));
+       if (ret < 0) {
+               wl1271_warning("failed to set service period timeout: %d",
+                              ret);
+               goto out;
+       }
+
+out:
+       kfree(rx_timeout);
+       return ret;
+}
+
+int wl1271_acx_rts_threshold(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                            u32 rts_threshold)
+{
+       struct acx_rts_threshold *rts;
+       int ret;
+
+       /*
+        * If the RTS threshold is not configured or out of range, use the
+        * default value.
+        */
+       if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD)
+               rts_threshold = wl->conf.rx.rts_threshold;
+
+       wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold);
+
+       rts = kzalloc(sizeof(*rts), GFP_KERNEL);
+       if (!rts) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       rts->role_id = wlvif->role_id;
+       rts->threshold = cpu_to_le16((u16)rts_threshold);
+
+       ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
+       if (ret < 0) {
+               wl1271_warning("failed to set rts threshold: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(rts);
+       return ret;
+}
+
+int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
+{
+       struct acx_dco_itrim_params *dco;
+       struct conf_itrim_settings *c = &wl->conf.itrim;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
+
+       dco = kzalloc(sizeof(*dco), GFP_KERNEL);
+       if (!dco) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       dco->enable = c->enable;
+       dco->timeout = cpu_to_le32(c->timeout);
+
+       ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
+                                  dco, sizeof(*dco));
+       if (ret < 0) {
+               wl1271_warning("failed to set dco itrim parameters: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(dco);
+       return ret;
+}
+
+int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                                bool enable_filter)
+{
+       struct acx_beacon_filter_option *beacon_filter = NULL;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_ACX, "acx beacon filter opt enable=%d",
+                    enable_filter);
+
+       if (enable_filter &&
+           wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
+               goto out;
+
+       beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
+       if (!beacon_filter) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       beacon_filter->role_id = wlvif->role_id;
+       beacon_filter->enable = enable_filter;
+
+       /*
+        * When set to zero, and the filter is enabled, beacons
+        * without the unicast TIM bit set are dropped.
+        */
+       beacon_filter->max_num_beacons = 0;
+
+       ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
+                                  beacon_filter, sizeof(*beacon_filter));
+       if (ret < 0) {
+               wl1271_warning("failed to set beacon filter opt: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(beacon_filter);
+       return ret;
+}
+
+int wl1271_acx_beacon_filter_table(struct wl1271 *wl,
+                                  struct wl12xx_vif *wlvif)
+{
+       struct acx_beacon_filter_ie_table *ie_table;
+       int i, idx = 0;
+       int ret;
+       bool vendor_spec = false;
+
+       wl1271_debug(DEBUG_ACX, "acx beacon filter table");
+
+       ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
+       if (!ie_table) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       /* configure default beacon pass-through rules */
+       ie_table->role_id = wlvif->role_id;
+       ie_table->num_ie = 0;
+       for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
+               struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
+               ie_table->table[idx++] = r->ie;
+               ie_table->table[idx++] = r->rule;
+
+               if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
+                       /* only one vendor specific ie allowed */
+                       if (vendor_spec)
+                               continue;
+
+                       /* for vendor specific rules configure the
+                          additional fields */
+                       memcpy(&(ie_table->table[idx]), r->oui,
+                              CONF_BCN_IE_OUI_LEN);
+                       idx += CONF_BCN_IE_OUI_LEN;
+                       ie_table->table[idx++] = r->type;
+                       memcpy(&(ie_table->table[idx]), r->version,
+                              CONF_BCN_IE_VER_LEN);
+                       idx += CONF_BCN_IE_VER_LEN;
+                       vendor_spec = true;
+               }
+
+               ie_table->num_ie++;
+       }
+
+       ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
+                                  ie_table, sizeof(*ie_table));
+       if (ret < 0) {
+               wl1271_warning("failed to set beacon filter table: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(ie_table);
+       return ret;
+}
+
+#define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
+
+int wl1271_acx_conn_monit_params(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                                bool enable)
+{
+       struct acx_conn_monit_params *acx;
+       u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
+       u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
+                    enable ? "enabled" : "disabled");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       if (enable) {
+               threshold = wl->conf.conn.synch_fail_thold;
+               timeout = wl->conf.conn.bss_lose_timeout;
+       }
+
+       acx->role_id = wlvif->role_id;
+       acx->synch_fail_thold = cpu_to_le32(threshold);
+       acx->bss_lose_timeout = cpu_to_le32(timeout);
+
+       ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
+                                  acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("failed to set connection monitor "
+                              "parameters: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+
+int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
+{
+       struct acx_bt_wlan_coex *pta;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx sg enable");
+
+       pta = kzalloc(sizeof(*pta), GFP_KERNEL);
+       if (!pta) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       if (enable)
+               pta->enable = wl->conf.sg.state;
+       else
+               pta->enable = CONF_SG_DISABLE;
+
+       ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
+       if (ret < 0) {
+               wl1271_warning("failed to set softgemini enable: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(pta);
+       return ret;
+}
+
+int wl12xx_acx_sg_cfg(struct wl1271 *wl)
+{
+       struct acx_bt_wlan_coex_param *param;
+       struct conf_sg_settings *c = &wl->conf.sg;
+       int i, ret;
+
+       wl1271_debug(DEBUG_ACX, "acx sg cfg");
+
+       param = kzalloc(sizeof(*param), GFP_KERNEL);
+       if (!param) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       /* BT-WLAN coext parameters */
+       for (i = 0; i < CONF_SG_PARAMS_MAX; i++)
+               param->params[i] = cpu_to_le32(c->params[i]);
+       param->param_idx = CONF_SG_PARAMS_ALL;
+
+       ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
+       if (ret < 0) {
+               wl1271_warning("failed to set sg config: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(param);
+       return ret;
+}
+
+int wl1271_acx_cca_threshold(struct wl1271 *wl)
+{
+       struct acx_energy_detection *detection;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx cca threshold");
+
+       detection = kzalloc(sizeof(*detection), GFP_KERNEL);
+       if (!detection) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
+       detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
+
+       ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
+                                  detection, sizeof(*detection));
+       if (ret < 0)
+               wl1271_warning("failed to set cca threshold: %d", ret);
+
+out:
+       kfree(detection);
+       return ret;
+}
+
+int wl1271_acx_bcn_dtim_options(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+       struct acx_beacon_broadcast *bb;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
+
+       bb = kzalloc(sizeof(*bb), GFP_KERNEL);
+       if (!bb) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       bb->role_id = wlvif->role_id;
+       bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
+       bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
+       bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
+       bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
+
+       ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
+       if (ret < 0) {
+               wl1271_warning("failed to set rx config: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(bb);
+       return ret;
+}
+
+int wl1271_acx_aid(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid)
+{
+       struct acx_aid *acx_aid;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx aid");
+
+       acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
+       if (!acx_aid) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx_aid->role_id = wlvif->role_id;
+       acx_aid->aid = cpu_to_le16(aid);
+
+       ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
+       if (ret < 0) {
+               wl1271_warning("failed to set aid: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx_aid);
+       return ret;
+}
+
+int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
+{
+       struct acx_event_mask *mask;
+       int ret;
+
+       wl1271_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 = cpu_to_le32(0xffffffff);
+       mask->event_mask = cpu_to_le32(event_mask);
+
+       ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
+                                  mask, sizeof(*mask));
+       if (ret < 0) {
+               wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(mask);
+       return ret;
+}
+
+int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                           enum acx_preamble_type preamble)
+{
+       struct acx_preamble *acx;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx_set_preamble");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->role_id = wlvif->role_id;
+       acx->preamble = preamble;
+
+       ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("Setting of preamble failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                          enum acx_ctsprotect_type ctsprotect)
+{
+       struct acx_ctsprotect *acx;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->role_id = wlvif->role_id;
+       acx->ctsprotect = ctsprotect;
+
+       ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("Setting of ctsprotect failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1271_acx_statistics(struct wl1271 *wl, void *stats)
+{
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx statistics");
+
+       ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
+                                    sizeof(struct acx_header),
+                                    wl->stats.fw_stats_len);
+       if (ret < 0) {
+               wl1271_warning("acx statistics failed: %d", ret);
+               return -ENOMEM;
+       }
+
+       return 0;
+}
+
+int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+       struct acx_rate_policy *acx;
+       struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_ACX, "acx rate policies");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
+               wlvif->basic_rate, wlvif->rate_set);
+
+       /* configure one basic rate class */
+       acx->rate_policy_idx = cpu_to_le32(wlvif->sta.basic_rate_idx);
+       acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->basic_rate);
+       acx->rate_policy.short_retry_limit = c->short_retry_limit;
+       acx->rate_policy.long_retry_limit = c->long_retry_limit;
+       acx->rate_policy.aflags = c->aflags;
+
+       ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("Setting of rate policies failed: %d", ret);
+               goto out;
+       }
+
+       /* configure one AP supported rate class */
+       acx->rate_policy_idx = cpu_to_le32(wlvif->sta.ap_rate_idx);
+
+       /* the AP policy is HW specific */
+       acx->rate_policy.enabled_rates =
+               cpu_to_le32(wlcore_hw_sta_get_ap_rate_mask(wl, wlvif));
+       acx->rate_policy.short_retry_limit = c->short_retry_limit;
+       acx->rate_policy.long_retry_limit = c->long_retry_limit;
+       acx->rate_policy.aflags = c->aflags;
+
+       ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("Setting of rate policies failed: %d", ret);
+               goto out;
+       }
+
+       /*
+        * configure one rate class for basic p2p operations.
+        * (p2p packets should always go out with OFDM rates, even
+        * if we are currently connected to 11b AP)
+        */
+       acx->rate_policy_idx = cpu_to_le32(wlvif->sta.p2p_rate_idx);
+       acx->rate_policy.enabled_rates =
+                               cpu_to_le32(CONF_TX_RATE_MASK_BASIC_P2P);
+       acx->rate_policy.short_retry_limit = c->short_retry_limit;
+       acx->rate_policy.long_retry_limit = c->long_retry_limit;
+       acx->rate_policy.aflags = c->aflags;
+
+       ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("Setting of rate policies failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
+                     u8 idx)
+{
+       struct acx_rate_policy *acx;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_ACX, "acx ap rate policy %d rates 0x%x",
+                    idx, c->enabled_rates);
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
+       acx->rate_policy.short_retry_limit = c->short_retry_limit;
+       acx->rate_policy.long_retry_limit = c->long_retry_limit;
+       acx->rate_policy.aflags = c->aflags;
+
+       acx->rate_policy_idx = cpu_to_le32(idx);
+
+       ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("Setting of ap rate policy failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1271_acx_ac_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                     u8 ac, u8 cw_min, u16 cw_max, u8 aifsn, u16 txop)
+{
+       struct acx_ac_cfg *acx;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
+                    "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->role_id = wlvif->role_id;
+       acx->ac = ac;
+       acx->cw_min = cw_min;
+       acx->cw_max = cpu_to_le16(cw_max);
+       acx->aifsn = aifsn;
+       acx->tx_op_limit = cpu_to_le16(txop);
+
+       ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("acx ac cfg failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1271_acx_tid_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                      u8 queue_id, u8 channel_type,
+                      u8 tsid, u8 ps_scheme, u8 ack_policy,
+                      u32 apsd_conf0, u32 apsd_conf1)
+{
+       struct acx_tid_config *acx;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_ACX, "acx tid config");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->role_id = wlvif->role_id;
+       acx->queue_id = queue_id;
+       acx->channel_type = channel_type;
+       acx->tsid = tsid;
+       acx->ps_scheme = ps_scheme;
+       acx->ack_policy = ack_policy;
+       acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
+       acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
+
+       ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("Setting of tid config failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold)
+{
+       struct acx_frag_threshold *acx;
+       int ret = 0;
+
+       /*
+        * If the fragmentation is not configured or out of range, use the
+        * default value.
+        */
+       if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD)
+               frag_threshold = wl->conf.tx.frag_threshold;
+
+       wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold);
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->frag_threshold = cpu_to_le16((u16)frag_threshold);
+       ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("Setting of frag threshold failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1271_acx_tx_config_options(struct wl1271 *wl)
+{
+       struct acx_tx_config_options *acx;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_ACX, "acx tx config options");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
+       acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
+       ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("Setting of tx options failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl12xx_acx_mem_cfg(struct wl1271 *wl)
+{
+       struct wl12xx_acx_config_memory *mem_conf;
+       struct conf_memory_settings *mem;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
+
+       mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
+       if (!mem_conf) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       mem = &wl->conf.mem;
+
+       /* memory config */
+       mem_conf->num_stations = mem->num_stations;
+       mem_conf->rx_mem_block_num = mem->rx_block_num;
+       mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
+       mem_conf->num_ssid_profiles = mem->ssid_profiles;
+       mem_conf->total_tx_descriptors = cpu_to_le32(wl->num_tx_desc);
+       mem_conf->dyn_mem_enable = mem->dynamic_memory;
+       mem_conf->tx_free_req = mem->min_req_tx_blocks;
+       mem_conf->rx_free_req = mem->min_req_rx_blocks;
+       mem_conf->tx_min = mem->tx_min;
+       mem_conf->fwlog_blocks = wl->conf.fwlog.mem_blocks;
+
+       ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
+                                  sizeof(*mem_conf));
+       if (ret < 0) {
+               wl1271_warning("wl1271 mem config failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(mem_conf);
+       return ret;
+}
+EXPORT_SYMBOL_GPL(wl12xx_acx_mem_cfg);
+
+int wl1271_acx_init_mem_config(struct wl1271 *wl)
+{
+       int ret;
+
+       wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
+                                    GFP_KERNEL);
+       if (!wl->target_mem_map) {
+               wl1271_error("couldn't allocate target memory map");
+               return -ENOMEM;
+       }
+
+       /* we now ask for the firmware built memory map */
+       ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
+                                sizeof(struct wl1271_acx_mem_map));
+       if (ret < 0) {
+               wl1271_error("couldn't retrieve firmware memory map");
+               kfree(wl->target_mem_map);
+               wl->target_mem_map = NULL;
+               return ret;
+       }
+
+       /* initialize TX block book keeping */
+       wl->tx_blocks_available =
+               le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
+       wl1271_debug(DEBUG_TX, "available tx blocks: %d",
+                    wl->tx_blocks_available);
+
+       return 0;
+}
+EXPORT_SYMBOL_GPL(wl1271_acx_init_mem_config);
+
+int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
+{
+       struct wl1271_acx_rx_config_opt *rx_conf;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
+
+       rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
+       if (!rx_conf) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
+       rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
+       rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
+       rx_conf->queue_type = wl->conf.rx.queue_type;
+
+       ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
+                                  sizeof(*rx_conf));
+       if (ret < 0) {
+               wl1271_warning("wl1271 rx config opt failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(rx_conf);
+       return ret;
+}
+
+int wl1271_acx_bet_enable(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                         bool enable)
+{
+       struct wl1271_acx_bet_enable *acx = NULL;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_ACX, "acx bet enable");
+
+       if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
+               goto out;
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->role_id = wlvif->role_id;
+       acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
+       acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
+
+       ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("acx bet enable failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1271_acx_arp_ip_filter(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                            u8 enable, __be32 address)
+{
+       struct wl1271_acx_arp_filter *acx;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->role_id = wlvif->role_id;
+       acx->version = ACX_IPV4_VERSION;
+       acx->enable = enable;
+
+       if (enable)
+               memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
+
+       ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
+                                  acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("failed to set arp ip filter: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1271_acx_pm_config(struct wl1271 *wl)
+{
+       struct wl1271_acx_pm_config *acx = NULL;
+       struct  conf_pm_config_settings *c = &wl->conf.pm_config;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_ACX, "acx pm config");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
+       acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
+
+       ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("acx pm config failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+EXPORT_SYMBOL_GPL(wl1271_acx_pm_config);
+
+int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                              bool enable)
+{
+       struct wl1271_acx_keep_alive_mode *acx = NULL;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->role_id = wlvif->role_id;
+       acx->enabled = enable;
+
+       ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("acx keep alive mode failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1271_acx_keep_alive_config(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                                u8 index, u8 tpl_valid)
+{
+       struct wl1271_acx_keep_alive_config *acx = NULL;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_ACX, "acx keep alive config");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->role_id = wlvif->role_id;
+       acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
+       acx->index = index;
+       acx->tpl_validation = tpl_valid;
+       acx->trigger = ACX_KEEP_ALIVE_NO_TX;
+
+       ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
+                                  acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("acx keep alive config failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                               bool enable, s16 thold, u8 hyst)
+{
+       struct wl1271_acx_rssi_snr_trigger *acx = NULL;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       wlvif->last_rssi_event = -1;
+
+       acx->role_id = wlvif->role_id;
+       acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
+       acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
+       acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
+       if (enable)
+               acx->enable = WL1271_ACX_TRIG_ENABLE;
+       else
+               acx->enable = WL1271_ACX_TRIG_DISABLE;
+
+       acx->index = WL1271_ACX_TRIG_IDX_RSSI;
+       acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
+       acx->threshold = cpu_to_le16(thold);
+       acx->hysteresis = hyst;
+
+       ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl,
+                                   struct wl12xx_vif *wlvif)
+{
+       struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
+       struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->role_id = wlvif->role_id;
+       acx->rssi_beacon = c->avg_weight_rssi_beacon;
+       acx->rssi_data = c->avg_weight_rssi_data;
+       acx->snr_beacon = c->avg_weight_snr_beacon;
+       acx->snr_data = c->avg_weight_snr_data;
+
+       ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
+                                   struct ieee80211_sta_ht_cap *ht_cap,
+                                   bool allow_ht_operation, u8 hlid)
+{
+       struct wl1271_acx_ht_capabilities *acx;
+       int ret = 0;
+       u32 ht_capabilites = 0;
+
+       wl1271_debug(DEBUG_ACX, "acx ht capabilities setting "
+                    "sta supp: %d sta cap: %d", ht_cap->ht_supported,
+                    ht_cap->cap);
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       if (allow_ht_operation && ht_cap->ht_supported) {
+               /* no need to translate capabilities - use the spec values */
+               ht_capabilites = ht_cap->cap;
+
+               /*
+                * this bit is not employed by the spec but only by FW to
+                * indicate peer HT support
+                */
+               ht_capabilites |= WL12XX_HT_CAP_HT_OPERATION;
+
+               /* get data from A-MPDU parameters field */
+               acx->ampdu_max_length = ht_cap->ampdu_factor;
+               acx->ampdu_min_spacing = ht_cap->ampdu_density;
+       }
+
+       acx->hlid = hlid;
+       acx->ht_capabilites = cpu_to_le32(ht_capabilites);
+
+       ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("acx ht capabilities setting failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+EXPORT_SYMBOL_GPL(wl1271_acx_set_ht_capabilities);
+
+
+int wl1271_acx_set_ht_information(struct wl1271 *wl,
+                                  struct wl12xx_vif *wlvif,
+                                  u16 ht_operation_mode)
+{
+       struct wl1271_acx_ht_information *acx;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_ACX, "acx ht information setting");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->role_id = wlvif->role_id;
+       acx->ht_protection =
+               (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
+       acx->rifs_mode = 0;
+       acx->gf_protection =
+               !!(ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
+       acx->ht_tx_burst_limit = 0;
+       acx->dual_cts_protection = 0;
+
+       ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
+
+       if (ret < 0) {
+               wl1271_warning("acx ht information setting failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+/* Configure BA session initiator/receiver parameters setting in the FW. */
+int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl,
+                                      struct wl12xx_vif *wlvif)
+{
+       struct wl1271_acx_ba_initiator_policy *acx;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx ba initiator policy");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       /* set for the current role */
+       acx->role_id = wlvif->role_id;
+       acx->tid_bitmap = wl->conf.ht.tx_ba_tid_bitmap;
+       acx->win_size = wl->conf.ht.tx_ba_win_size;
+       acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
+
+       ret = wl1271_cmd_configure(wl,
+                                  ACX_BA_SESSION_INIT_POLICY,
+                                  acx,
+                                  sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("acx ba initiator policy failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+/* setup BA session receiver setting in the FW. */
+int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
+                                      u16 ssn, bool enable, u8 peer_hlid)
+{
+       struct wl1271_acx_ba_receiver_setup *acx;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->hlid = peer_hlid;
+       acx->tid = tid_index;
+       acx->enable = enable;
+       acx->win_size = wl->conf.ht.rx_ba_win_size;
+       acx->ssn = ssn;
+
+       ret = wlcore_cmd_configure_failsafe(wl, ACX_BA_SESSION_RX_SETUP, acx,
+                                           sizeof(*acx),
+                                           BIT(CMD_STATUS_NO_RX_BA_SESSION));
+       if (ret < 0) {
+               wl1271_warning("acx ba receiver session failed: %d", ret);
+               goto out;
+       }
+
+       /* sometimes we can't start the session */
+       if (ret == CMD_STATUS_NO_RX_BA_SESSION) {
+               wl1271_warning("no fw rx ba on tid %d", tid_index);
+               ret = -EBUSY;
+               goto out;
+       }
+
+       ret = 0;
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl12xx_acx_tsf_info(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                       u64 *mactime)
+{
+       struct wl12xx_acx_fw_tsf_information *tsf_info;
+       int ret;
+
+       tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
+       if (!tsf_info) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       tsf_info->role_id = wlvif->role_id;
+
+       ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO, tsf_info,
+                               sizeof(struct acx_header), sizeof(*tsf_info));
+       if (ret < 0) {
+               wl1271_warning("acx tsf info interrogate failed");
+               goto out;
+       }
+
+       *mactime = le32_to_cpu(tsf_info->current_tsf_low) |
+               ((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
+
+out:
+       kfree(tsf_info);
+       return ret;
+}
+
+int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                              bool enable)
+{
+       struct wl1271_acx_ps_rx_streaming *rx_streaming;
+       u32 conf_queues, enable_queues;
+       int i, ret = 0;
+
+       wl1271_debug(DEBUG_ACX, "acx ps rx streaming");
+
+       rx_streaming = kzalloc(sizeof(*rx_streaming), GFP_KERNEL);
+       if (!rx_streaming) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       conf_queues = wl->conf.rx_streaming.queues;
+       if (enable)
+               enable_queues = conf_queues;
+       else
+               enable_queues = 0;
+
+       for (i = 0; i < 8; i++) {
+               /*
+                * Skip non-changed queues, to avoid redundant acxs.
+                * this check assumes conf.rx_streaming.queues can't
+                * be changed while rx_streaming is enabled.
+                */
+               if (!(conf_queues & BIT(i)))
+                       continue;
+
+               rx_streaming->role_id = wlvif->role_id;
+               rx_streaming->tid = i;
+               rx_streaming->enable = enable_queues & BIT(i);
+               rx_streaming->period = wl->conf.rx_streaming.interval;
+               rx_streaming->timeout = wl->conf.rx_streaming.interval;
+
+               ret = wl1271_cmd_configure(wl, ACX_PS_RX_STREAMING,
+                                          rx_streaming,
+                                          sizeof(*rx_streaming));
+               if (ret < 0) {
+                       wl1271_warning("acx ps rx streaming failed: %d", ret);
+                       goto out;
+               }
+       }
+out:
+       kfree(rx_streaming);
+       return ret;
+}
+
+int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+       struct wl1271_acx_ap_max_tx_retry *acx = NULL;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx ap max tx retry");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx)
+               return -ENOMEM;
+
+       acx->role_id = wlvif->role_id;
+       acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries);
+
+       ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("acx ap max tx retry failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+       struct wl1271_acx_config_ps *config_ps;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx config ps");
+
+       config_ps = kzalloc(sizeof(*config_ps), GFP_KERNEL);
+       if (!config_ps) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
+       config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
+       config_ps->null_data_rate = cpu_to_le32(wlvif->basic_rate);
+
+       ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps,
+                                  sizeof(*config_ps));
+
+       if (ret < 0) {
+               wl1271_warning("acx config ps failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(config_ps);
+       return ret;
+}
+
+int wl1271_acx_set_inconnection_sta(struct wl1271 *wl,
+                                   struct wl12xx_vif *wlvif, u8 *addr)
+{
+       struct wl1271_acx_inconnection_sta *acx = NULL;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx set inconnaction sta %pM", addr);
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx)
+               return -ENOMEM;
+
+       memcpy(acx->addr, addr, ETH_ALEN);
+       acx->role_id = wlvif->role_id;
+
+       ret = wl1271_cmd_configure(wl, ACX_UPDATE_INCONNECTION_STA_LIST,
+                                  acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("acx set inconnaction sta failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1271_acx_fm_coex(struct wl1271 *wl)
+{
+       struct wl1271_acx_fm_coex *acx;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx fm coex setting");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->enable = wl->conf.fm_coex.enable;
+       acx->swallow_period = wl->conf.fm_coex.swallow_period;
+       acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1;
+       acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2;
+       acx->m_divider_fref_set_1 =
+               cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1);
+       acx->m_divider_fref_set_2 =
+               cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2);
+       acx->coex_pll_stabilization_time =
+               cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time);
+       acx->ldo_stabilization_time =
+               cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time);
+       acx->fm_disturbed_band_margin =
+               wl->conf.fm_coex.fm_disturbed_band_margin;
+       acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff;
+
+       ret = wl1271_cmd_configure(wl, ACX_FM_COEX_CFG, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("acx fm coex setting failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl)
+{
+       struct wl12xx_acx_set_rate_mgmt_params *acx = NULL;
+       struct conf_rate_policy_settings *conf = &wl->conf.rate;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx set rate mgmt params");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx)
+               return -ENOMEM;
+
+       acx->index = ACX_RATE_MGMT_ALL_PARAMS;
+       acx->rate_retry_score = cpu_to_le16(conf->rate_retry_score);
+       acx->per_add = cpu_to_le16(conf->per_add);
+       acx->per_th1 = cpu_to_le16(conf->per_th1);
+       acx->per_th2 = cpu_to_le16(conf->per_th2);
+       acx->max_per = cpu_to_le16(conf->max_per);
+       acx->inverse_curiosity_factor = conf->inverse_curiosity_factor;
+       acx->tx_fail_low_th = conf->tx_fail_low_th;
+       acx->tx_fail_high_th = conf->tx_fail_high_th;
+       acx->per_alpha_shift = conf->per_alpha_shift;
+       acx->per_add_shift = conf->per_add_shift;
+       acx->per_beta1_shift = conf->per_beta1_shift;
+       acx->per_beta2_shift = conf->per_beta2_shift;
+       acx->rate_check_up = conf->rate_check_up;
+       acx->rate_check_down = conf->rate_check_down;
+       memcpy(acx->rate_retry_policy, conf->rate_retry_policy,
+              sizeof(acx->rate_retry_policy));
+
+       ret = wl1271_cmd_configure(wl, ACX_SET_RATE_MGMT_PARAMS,
+                                  acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("acx set rate mgmt params failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl12xx_acx_config_hangover(struct wl1271 *wl)
+{
+       struct wl12xx_acx_config_hangover *acx;
+       struct conf_hangover_settings *conf = &wl->conf.hangover;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx config hangover");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->recover_time = cpu_to_le32(conf->recover_time);
+       acx->hangover_period = conf->hangover_period;
+       acx->dynamic_mode = conf->dynamic_mode;
+       acx->early_termination_mode = conf->early_termination_mode;
+       acx->max_period = conf->max_period;
+       acx->min_period = conf->min_period;
+       acx->increase_delta = conf->increase_delta;
+       acx->decrease_delta = conf->decrease_delta;
+       acx->quiet_time = conf->quiet_time;
+       acx->increase_time = conf->increase_time;
+       acx->window_size = conf->window_size;
+
+       ret = wl1271_cmd_configure(wl, ACX_CONFIG_HANGOVER, acx,
+                                  sizeof(*acx));
+
+       if (ret < 0) {
+               wl1271_warning("acx config hangover failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+
+}
+
+int wlcore_acx_average_rssi(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                           s8 *avg_rssi)
+{
+       struct acx_roaming_stats *acx;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_ACX, "acx roaming statistics");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->role_id = wlvif->role_id;
+       ret = wl1271_cmd_interrogate(wl, ACX_ROAMING_STATISTICS_TBL,
+                                    acx, sizeof(*acx), sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("acx roaming statistics failed: %d", ret);
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       *avg_rssi = acx->rssi_beacon;
+out:
+       kfree(acx);
+       return ret;
+}
+
+#ifdef CONFIG_PM
+/* Set the global behaviour of RX filters - On/Off + default action */
+int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable,
+                                       enum rx_filter_action action)
+{
+       struct acx_default_rx_filter *acx;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx default rx filter en: %d act: %d",
+                    enable, action);
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx)
+               return -ENOMEM;
+
+       acx->enable = enable;
+       acx->default_action = action;
+
+       ret = wl1271_cmd_configure(wl, ACX_ENABLE_RX_DATA_FILTER, acx,
+                                  sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("acx default rx filter enable failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+/* Configure or disable a specific RX filter pattern */
+int wl1271_acx_set_rx_filter(struct wl1271 *wl, u8 index, bool enable,
+                            struct wl12xx_rx_filter *filter)
+{
+       struct acx_rx_filter_cfg *acx;
+       int fields_size = 0;
+       int acx_size;
+       int ret;
+
+       WARN_ON(enable && !filter);
+       WARN_ON(index >= WL1271_MAX_RX_FILTERS);
+
+       wl1271_debug(DEBUG_ACX,
+                    "acx set rx filter idx: %d enable: %d filter: %p",
+                    index, enable, filter);
+
+       if (enable) {
+               fields_size = wl1271_rx_filter_get_fields_size(filter);
+
+               wl1271_debug(DEBUG_ACX, "act: %d num_fields: %d field_size: %d",
+                     filter->action, filter->num_fields, fields_size);
+       }
+
+       acx_size = ALIGN(sizeof(*acx) + fields_size, 4);
+       acx = kzalloc(acx_size, GFP_KERNEL);
+
+       if (!acx)
+               return -ENOMEM;
+
+       acx->enable = enable;
+       acx->index = index;
+
+       if (enable) {
+               acx->num_fields = filter->num_fields;
+               acx->action = filter->action;
+               wl1271_rx_filter_flatten_fields(filter, acx->fields);
+       }
+
+       wl1271_dump(DEBUG_ACX, "RX_FILTER: ", acx, acx_size);
+
+       ret = wl1271_cmd_configure(wl, ACX_SET_RX_DATA_FILTER, acx, acx_size);
+       if (ret < 0) {
+               wl1271_warning("setting rx filter failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+#endif /* CONFIG_PM */