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OpenCloudOS-Kernel/drivers/net/wireless/wl12xx/acx.c

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/*
* 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)
{
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(wl->conf.tx.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, bool 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 == true)
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;
}
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