/* * 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_sta_rate_policies(struct wl1271 *wl) { struct acx_sta_rate_policy *acx; struct conf_tx_rate_class *c = &wl->conf.tx.sta_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_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c, u8 idx) { struct acx_ap_rate_policy *acx; int ret = 0; wl1271_debug(DEBUG_ACX, "acx ap rate policy"); 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, 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_ap_mem_cfg(struct wl1271 *wl) { struct wl1271_acx_ap_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 = wl->conf.mem.num_stations; mem_conf->rx_mem_block_num = wl->conf.mem.rx_block_num; mem_conf->tx_min_mem_block_num = wl->conf.mem.tx_min_block_num; mem_conf->num_ssid_profiles = wl->conf.mem.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_sta_mem_cfg(struct wl1271 *wl) { struct wl1271_acx_sta_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 = wl->conf.mem.num_stations; mem_conf->rx_mem_block_num = wl->conf.mem.rx_block_num; mem_conf->tx_min_mem_block_num = wl->conf.mem.tx_min_block_num; mem_conf->num_ssid_profiles = wl->conf.mem.ssid_profiles; mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS); mem_conf->dyn_mem_enable = wl->conf.mem.dynamic_memory; mem_conf->tx_free_req = wl->conf.mem.min_req_tx_blocks; mem_conf->rx_free_req = wl->conf.mem.min_req_rx_blocks; mem_conf->tx_min = wl->conf.mem.tx_min; 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; 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; u32 ht_capabilites = 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) { ht_capabilites = WL1271_ACX_FW_CAP_HT_OPERATION; if (ht_cap->cap & IEEE80211_HT_CAP_GRN_FLD) ht_capabilites |= WL1271_ACX_FW_CAP_GREENFIELD_FRAME_FORMAT; if (ht_cap->cap & IEEE80211_HT_CAP_SGI_20) ht_capabilites |= WL1271_ACX_FW_CAP_SHORT_GI_FOR_20MHZ_PACKETS; if (ht_cap->cap & IEEE80211_HT_CAP_LSIG_TXOP_PROT) 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); } 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; } 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; } /* Configure BA session initiator/receiver parameters setting in the FW. */ int wl1271_acx_set_ba_session(struct wl1271 *wl, enum ieee80211_back_parties direction, u8 tid_index, u8 policy) { struct wl1271_acx_ba_session_policy *acx; int ret; wl1271_debug(DEBUG_ACX, "acx ba session setting"); acx = kzalloc(sizeof(*acx), GFP_KERNEL); if (!acx) { ret = -ENOMEM; goto out; } /* ANY role */ acx->role_id = 0xff; acx->tid = tid_index; acx->enable = policy; acx->ba_direction = direction; switch (direction) { case WLAN_BACK_INITIATOR: acx->win_size = wl->conf.ht.tx_ba_win_size; acx->inactivity_timeout = wl->conf.ht.inactivity_timeout; break; case WLAN_BACK_RECIPIENT: acx->win_size = RX_BA_WIN_SIZE; acx->inactivity_timeout = 0; break; default: wl1271_error("Incorrect acx command id=%x\n", direction); ret = -EINVAL; goto out; } ret = wl1271_cmd_configure(wl, ACX_BA_SESSION_POLICY_CFG, acx, sizeof(*acx)); if (ret < 0) { wl1271_warning("acx ba session setting failed: %d", ret); goto out; } out: kfree(acx); return ret; } /* setup BA session receiver setting in the FW. */ int wl1271_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn, bool enable) { 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; } /* Single link for now */ acx->link_id = 1; acx->tid = tid_index; acx->enable = enable; acx->win_size = 0; acx->ssn = ssn; ret = wl1271_cmd_configure(wl, ACX_BA_SESSION_RX_SETUP, acx, sizeof(*acx)); if (ret < 0) { wl1271_warning("acx ba receiver session 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; } int wl1271_acx_max_tx_retry(struct wl1271 *wl) { struct wl1271_acx_max_tx_retry *acx = NULL; int ret; wl1271_debug(DEBUG_ACX, "acx max tx retry"); acx = kzalloc(sizeof(*acx), GFP_KERNEL); if (!acx) return -ENOMEM; acx->max_tx_retry = cpu_to_le16(wl->conf.tx.ap_max_tx_retries); ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx)); if (ret < 0) { wl1271_warning("acx max tx retry failed: %d", ret); goto out; } out: kfree(acx); return ret; } int wl1271_acx_config_ps(struct wl1271 *wl) { 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(wl->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; }