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path: root/drivers/net/wireless/wl12xx/acx.c
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Diffstat (limited to 'drivers/net/wireless/wl12xx/acx.c')
-rw-r--r--drivers/net/wireless/wl12xx/acx.c1336
1 files changed, 1336 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
new file mode 100644
index 000000000000..cc4068d2b4a8
--- /dev/null
+++ b/drivers/net/wireless/wl12xx/acx.c
@@ -0,0 +1,1336 @@
+/*
+ * 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/crc7.h>
+#include <linux/spi/spi.h>
+#include <linux/slab.h>
+
+#include "wl12xx.h"
+#include "wl12xx_80211.h"
+#include "reg.h"
+#include "ps.h"
+
+int wl1271_acx_wake_up_conditions(struct wl1271 *wl)
+{
+ struct acx_wake_up_condition *wake_up;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx wake up conditions");
+
+ wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
+ if (!wake_up) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ wake_up->wake_up_event = wl->conf.conn.wake_up_event;
+ wake_up->listen_interval = wl->conf.conn.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");
+
+ 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)
+ return ret;
+
+out:
+ kfree(auth);
+ return ret;
+}
+
+int wl1271_acx_tx_power(struct wl1271 *wl, int power)
+{
+ struct acx_current_tx_power *acx;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
+
+ if (power < 0 || power > 25)
+ return -EINVAL;
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ acx->current_tx_power = power * 10;
+
+ ret = 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 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->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, 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_rx_config(struct wl1271 *wl, u32 config, u32 filter)
+{
+ struct acx_rx_config *rx_config;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx rx config");
+
+ rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
+ if (!rx_config) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ rx_config->config_options = cpu_to_le32(config);
+ rx_config->filter_options = cpu_to_le32(filter);
+
+ ret = wl1271_cmd_configure(wl, ACX_RX_CFG,
+ rx_config, sizeof(*rx_config));
+ if (ret < 0) {
+ wl1271_warning("failed to set rx config: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(rx_config);
+ return ret;
+}
+
+int wl1271_acx_pd_threshold(struct wl1271 *wl)
+{
+ struct acx_packet_detection *pd;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx data pd threshold");
+
+ pd = kzalloc(sizeof(*pd), GFP_KERNEL);
+ if (!pd) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ pd->threshold = cpu_to_le32(wl->conf.rx.packet_detection_threshold);
+
+ ret = wl1271_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
+ if (ret < 0) {
+ wl1271_warning("failed to set pd threshold: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(pd);
+ return ret;
+}
+
+int wl1271_acx_slot(struct wl1271 *wl, 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->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, 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->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 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->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, u16 rts_threshold)
+{
+ struct acx_rts_threshold *rts;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx rts threshold");
+
+ rts = kzalloc(sizeof(*rts), GFP_KERNEL);
+ if (!rts) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ rts->threshold = cpu_to_le16(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, bool enable_filter)
+{
+ struct acx_beacon_filter_option *beacon_filter = NULL;
+ int ret = 0;
+
+ wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
+
+ 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->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 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->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, 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->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 wl1271_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);
+ return ret;
+ }
+
+out:
+ kfree(detection);
+ return ret;
+}
+
+int wl1271_acx_bcn_dtim_options(struct wl1271 *wl)
+{
+ 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->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, 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->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, 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->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,
+ 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->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, struct acx_statistics *stats)
+{
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx statistics");
+
+ ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
+ sizeof(*stats));
+ if (ret < 0) {
+ wl1271_warning("acx statistics failed: %d", ret);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+int wl1271_acx_rate_policies(struct wl1271 *wl)
+{
+ struct acx_rate_policy *acx;
+ struct conf_tx_rate_class *c = &wl->conf.tx.rc_conf;
+ int idx = 0;
+ int ret = 0;
+
+ wl1271_debug(DEBUG_ACX, "acx rate policies");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* configure one basic rate class */
+ idx = ACX_TX_BASIC_RATE;
+ acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->basic_rate);
+ acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
+ acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
+ acx->rate_class[idx].aflags = c->aflags;
+
+ /* configure one AP supported rate class */
+ idx = ACX_TX_AP_FULL_RATE;
+ acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->rate_set);
+ acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
+ acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
+ acx->rate_class[idx].aflags = c->aflags;
+
+ acx->rate_class_cnt = cpu_to_le32(ACX_TX_RATE_POLICY_CNT);
+
+ 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_ac_cfg(struct wl1271 *wl, 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->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, 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->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, u16 frag_threshold)
+{
+ struct acx_frag_threshold *acx;
+ int ret = 0;
+
+ wl1271_debug(DEBUG_ACX, "acx frag threshold");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ acx->frag_threshold = cpu_to_le16(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 wl1271_acx_mem_cfg(struct wl1271 *wl)
+{
+ struct wl1271_acx_config_memory *mem_conf;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
+
+ mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
+ if (!mem_conf) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* memory config */
+ mem_conf->num_stations = DEFAULT_NUM_STATIONS;
+ mem_conf->rx_mem_block_num = ACX_RX_MEM_BLOCKS;
+ mem_conf->tx_min_mem_block_num = ACX_TX_MIN_MEM_BLOCKS;
+ mem_conf->num_ssid_profiles = ACX_NUM_SSID_PROFILES;
+ mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
+
+ 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;
+}
+
+int wl1271_acx_init_mem_config(struct wl1271 *wl)
+{
+ int ret;
+
+ ret = wl1271_acx_mem_cfg(wl);
+ if (ret < 0)
+ return 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;
+}
+
+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, 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->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, 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->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;
+}
+
+int wl1271_acx_keep_alive_mode(struct wl1271 *wl, 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->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, 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->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, 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;
+ }
+
+ wl->last_rssi_event = -1;
+
+ 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 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->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)
+{
+ struct wl1271_acx_ht_capabilities *acx;
+ u8 mac_address[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ int ret = 0;
+
+ wl1271_debug(DEBUG_ACX, "acx ht capabilities setting");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* Allow HT Operation ? */
+ if (allow_ht_operation) {
+ acx->ht_capabilites =
+ WL1271_ACX_FW_CAP_HT_OPERATION;
+ if (ht_cap->cap & IEEE80211_HT_CAP_GRN_FLD)
+ acx->ht_capabilites |=
+ WL1271_ACX_FW_CAP_GREENFIELD_FRAME_FORMAT;
+ if (ht_cap->cap & IEEE80211_HT_CAP_SGI_20)
+ acx->ht_capabilites |=
+ WL1271_ACX_FW_CAP_SHORT_GI_FOR_20MHZ_PACKETS;
+ if (ht_cap->cap & IEEE80211_HT_CAP_LSIG_TXOP_PROT)
+ acx->ht_capabilites |=
+ WL1271_ACX_FW_CAP_LSIG_TXOP_PROTECTION;
+
+ /* get data from A-MPDU parameters field */
+ acx->ampdu_max_length = ht_cap->ampdu_factor;
+ acx->ampdu_min_spacing = ht_cap->ampdu_density;
+
+ memcpy(acx->mac_address, mac_address, ETH_ALEN);
+ } else { /* HT operations are not allowed */
+ acx->ht_capabilites = 0;
+ }
+
+ 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;
+}
+
+int wl1271_acx_set_ht_information(struct wl1271 *wl,
+ 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->ht_protection =
+ (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
+ acx->rifs_mode = 0;
+ acx->gf_protection = 0;
+ 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;
+}
+
+int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime)
+{
+ struct wl1271_acx_fw_tsf_information *tsf_info;
+ int ret;
+
+ tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
+ if (!tsf_info) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO,
+ tsf_info, 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;
+}