diff options
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r-- | drivers/net/wireless/wl12xx/acx.c | 690 | ||||
-rw-r--r-- | drivers/net/wireless/wl12xx/acx.h | 126 | ||||
-rw-r--r-- | drivers/net/wireless/wl12xx/cmd.c | 311 | ||||
-rw-r--r-- | drivers/net/wireless/wl12xx/cmd.h | 168 | ||||
-rw-r--r-- | drivers/net/wireless/wl12xx/main.c | 87 | ||||
-rw-r--r-- | drivers/net/wireless/wl12xx/ps.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/wl12xx/ps.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/wl12xx/rx.c | 27 | ||||
-rw-r--r-- | drivers/net/wireless/wl12xx/wl1251.c | 74 |
9 files changed, 896 insertions, 591 deletions
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index 1cfd458ad5ab..d0daf69558f0 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -13,126 +13,160 @@ int wl12xx_acx_frame_rates(struct wl12xx *wl, u8 ctrl_rate, u8 ctrl_mod, u8 mgt_rate, u8 mgt_mod) { + struct acx_fw_gen_frame_rates *rates; int ret; - struct acx_fw_gen_frame_rates rates; wl12xx_debug(DEBUG_ACX, "acx frame rates"); - rates.header.id = ACX_FW_GEN_FRAME_RATES; - rates.header.len = sizeof(struct acx_fw_gen_frame_rates) - - sizeof(struct acx_header); + rates = kzalloc(sizeof(*rates), GFP_KERNEL); + if (!rates) { + ret = -ENOMEM; + goto out; + } - rates.tx_ctrl_frame_rate = ctrl_rate; - rates.tx_ctrl_frame_mod = ctrl_mod; - rates.tx_mgt_frame_rate = mgt_rate; - rates.tx_mgt_frame_mod = mgt_mod; + rates->tx_ctrl_frame_rate = ctrl_rate; + rates->tx_ctrl_frame_mod = ctrl_mod; + rates->tx_mgt_frame_rate = mgt_rate; + rates->tx_mgt_frame_mod = mgt_mod; - ret = wl12xx_cmd_configure(wl, &rates, sizeof(rates)); + ret = wl12xx_cmd_configure(wl, ACX_FW_GEN_FRAME_RATES, + rates, sizeof(*rates)); if (ret < 0) { wl12xx_error("Failed to set FW rates and modulation"); - return ret; + goto out; } - return 0; +out: + kfree(rates); + return ret; } int wl12xx_acx_station_id(struct wl12xx *wl) { + struct acx_dot11_station_id *mac; int ret, i; - struct dot11_station_id mac; wl12xx_debug(DEBUG_ACX, "acx dot11_station_id"); - mac.header.id = DOT11_STATION_ID; - mac.header.len = sizeof(mac) - sizeof(struct acx_header); + mac = kzalloc(sizeof(*mac), GFP_KERNEL); + if (!mac) { + ret = -ENOMEM; + goto out; + } for (i = 0; i < ETH_ALEN; i++) - mac.mac[i] = wl->mac_addr[ETH_ALEN - 1 - i]; + mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i]; - ret = wl12xx_cmd_configure(wl, &mac, sizeof(mac)); + ret = wl12xx_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac)); if (ret < 0) - return ret; + goto out; - return 0; +out: + kfree(mac); + return ret; } int wl12xx_acx_default_key(struct wl12xx *wl, u8 key_id) { - struct acx_dot11_default_key default_key; + struct acx_dot11_default_key *default_key; int ret; wl12xx_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id); - default_key.header.id = DOT11_DEFAULT_KEY; - default_key.header.len = sizeof(default_key) - - sizeof(struct acx_header); + default_key = kzalloc(sizeof(*default_key), GFP_KERNEL); + if (!default_key) { + ret = -ENOMEM; + goto out; + } - default_key.id = key_id; + default_key->id = key_id; - ret = wl12xx_cmd_configure(wl, &default_key, sizeof(default_key)); + ret = wl12xx_cmd_configure(wl, DOT11_DEFAULT_KEY, + default_key, sizeof(*default_key)); if (ret < 0) { wl12xx_error("Couldnt set default key"); - return ret; + goto out; } wl->default_key = key_id; - return 0; +out: + kfree(default_key); + return ret; } int wl12xx_acx_wake_up_conditions(struct wl12xx *wl, u8 listen_interval) { - struct acx_wake_up_condition wake_up; + struct acx_wake_up_condition *wake_up; + int ret; wl12xx_debug(DEBUG_ACX, "acx wake up conditions"); - wake_up.header.id = ACX_WAKE_UP_CONDITIONS; - wake_up.header.len = sizeof(wake_up) - sizeof(struct acx_header); + wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL); + if (!wake_up) { + ret = -ENOMEM; + goto out; + } - wake_up.wake_up_event = WAKE_UP_EVENT_DTIM_BITMAP; - wake_up.listen_interval = listen_interval; + wake_up->wake_up_event = WAKE_UP_EVENT_DTIM_BITMAP; + wake_up->listen_interval = listen_interval; - return wl12xx_cmd_configure(wl, &wake_up, sizeof(wake_up)); + ret = wl12xx_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS, + wake_up, sizeof(*wake_up)); + if (ret < 0) { + wl12xx_warning("could not set wake up conditions: %d", ret); + goto out; + } + +out: + kfree(wake_up); + return ret; } int wl12xx_acx_sleep_auth(struct wl12xx *wl, u8 sleep_auth) { + struct acx_sleep_auth *auth; int ret; - struct acx_sleep_auth auth; wl12xx_debug(DEBUG_ACX, "acx sleep auth"); - auth.header.id = ACX_SLEEP_AUTH; - auth.header.len = sizeof(auth) - sizeof(struct acx_header); + auth = kzalloc(sizeof(*auth), GFP_KERNEL); + if (!auth) { + ret = -ENOMEM; + goto out; + } - auth.sleep_auth = sleep_auth; + auth->sleep_auth = sleep_auth; - ret = wl12xx_cmd_configure(wl, &auth, sizeof(auth)); + ret = wl12xx_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth)); if (ret < 0) return ret; - return 0; +out: + kfree(auth); + return ret; } int wl12xx_acx_fw_version(struct wl12xx *wl, char *buf, size_t len) { - struct wl12xx_command cmd; struct acx_revision *rev; int ret; wl12xx_debug(DEBUG_ACX, "acx fw rev"); - memset(&cmd, 0, sizeof(cmd)); + rev = kzalloc(sizeof(*rev), GFP_KERNEL); + if (!rev) { + ret = -ENOMEM; + goto out; + } - ret = wl12xx_cmd_interrogate(wl, ACX_FW_REV, sizeof(*rev), &cmd); + ret = wl12xx_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev)); if (ret < 0) { wl12xx_warning("ACX_FW_REV interrogate failed"); - return ret; + goto out; } - rev = (struct acx_revision *) &cmd.parameters; - /* be careful with the buffer sizes */ strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version))); @@ -143,12 +177,14 @@ int wl12xx_acx_fw_version(struct wl12xx *wl, char *buf, size_t len) */ buf[min(len, sizeof(rev->fw_version)) - 1] = '\0'; - return 0; +out: + kfree(rev); + return ret; } int wl12xx_acx_tx_power(struct wl12xx *wl, int power) { - struct acx_current_tx_power ie; + struct acx_current_tx_power *acx; int ret; wl12xx_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr"); @@ -156,534 +192,648 @@ int wl12xx_acx_tx_power(struct wl12xx *wl, int power) if (power < 0 || power > 25) return -EINVAL; - memset(&ie, 0, sizeof(ie)); + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } - ie.header.id = DOT11_CUR_TX_PWR; - ie.header.len = sizeof(ie) - sizeof(struct acx_header); - ie.current_tx_power = power * 10; + acx->current_tx_power = power * 10; - ret = wl12xx_cmd_configure(wl, &ie, sizeof(ie)); + ret = wl12xx_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx)); if (ret < 0) { wl12xx_warning("configure of tx power failed: %d", ret); - return ret; + goto out; } - return 0; +out: + kfree(acx); + return ret; } int wl12xx_acx_feature_cfg(struct wl12xx *wl) { - struct acx_feature_config feature; + struct acx_feature_config *feature; int ret; wl12xx_debug(DEBUG_ACX, "acx feature cfg"); - memset(&feature, 0, sizeof(feature)); - - feature.header.id = ACX_FEATURE_CFG; - feature.header.len = sizeof(feature) - sizeof(struct acx_header); + 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; + feature->data_flow_options = 0; + feature->options = 0; - ret = wl12xx_cmd_configure(wl, &feature, sizeof(feature)); - if (ret < 0) + ret = wl12xx_cmd_configure(wl, ACX_FEATURE_CFG, + feature, sizeof(*feature)); + if (ret < 0) { wl12xx_error("Couldnt set HW encryption"); + goto out; + } +out: + kfree(feature); return ret; } -int wl12xx_acx_mem_map(struct wl12xx *wl, void *mem_map, size_t len) +int wl12xx_acx_mem_map(struct wl12xx *wl, struct acx_header *mem_map, + size_t len) { - struct wl12xx_command cmd; int ret; wl12xx_debug(DEBUG_ACX, "acx mem map"); - ret = wl12xx_cmd_interrogate(wl, ACX_MEM_MAP, len, &cmd); + ret = wl12xx_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len); if (ret < 0) return ret; - else if (cmd.status != CMD_STATUS_SUCCESS) - return -EIO; - - memcpy(mem_map, &cmd.parameters, len); return 0; } int wl12xx_acx_data_path_params(struct wl12xx *wl, - struct acx_data_path_params_resp *data_path) + struct acx_data_path_params_resp *resp) { - struct acx_data_path_params params; - struct wl12xx_command cmd; + struct acx_data_path_params *params; int ret; wl12xx_debug(DEBUG_ACX, "acx data path params"); - params.rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE; - params.tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE; + params = kzalloc(sizeof(*params), GFP_KERNEL); + if (!params) { + ret = -ENOMEM; + goto out; + } - params.rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM; - params.tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM; + params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE; + params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE; - params.tx_complete_threshold = 1; + params->rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM; + params->tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM; - params.tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE; + params->tx_complete_threshold = 1; - params.tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT; + params->tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE; - params.header.id = ACX_DATA_PATH_PARAMS; - params.header.len = sizeof(params) - sizeof(struct acx_header); + params->tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT; - ret = wl12xx_cmd_configure(wl, ¶ms, sizeof(params)); + ret = wl12xx_cmd_configure(wl, ACX_DATA_PATH_PARAMS, + params, sizeof(*params)); if (ret < 0) - return ret; - + goto out; + /* FIXME: shouldn't this be ACX_DATA_PATH_RESP_PARAMS? */ ret = wl12xx_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS, - sizeof(struct acx_data_path_params_resp), - &cmd); + resp, sizeof(*resp)); if (ret < 0) { wl12xx_warning("failed to read data path parameters: %d", ret); - return ret; - } else if (cmd.status != CMD_STATUS_SUCCESS) { + goto out; + } else if (resp->header.cmd.status != CMD_STATUS_SUCCESS) { wl12xx_warning("data path parameter acx status failed"); - return -EIO; + ret = -EIO; + goto out; } - memcpy(data_path, &cmd.parameters, sizeof(*data_path)); - - return 0; +out: + kfree(params); + return ret; } int wl12xx_acx_rx_msdu_life_time(struct wl12xx *wl, u32 life_time) { - struct rx_msdu_lifetime msdu_lifetime; + struct acx_rx_msdu_lifetime *acx; int ret; wl12xx_debug(DEBUG_ACX, "acx rx msdu life time"); - msdu_lifetime.header.id = DOT11_RX_MSDU_LIFE_TIME; - msdu_lifetime.header.len = sizeof(msdu_lifetime) - - sizeof(struct acx_header); - msdu_lifetime.lifetime = life_time; + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } - ret = wl12xx_cmd_configure(wl, &msdu_lifetime, sizeof(msdu_lifetime)); + ret = wl12xx_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME, + acx, sizeof(*acx)); if (ret < 0) { wl12xx_warning("failed to set rx msdu life time: %d", ret); - return ret; + goto out; } - return 0; +out: + kfree(acx); + return ret; } int wl12xx_acx_rx_config(struct wl12xx *wl, u32 config, u32 filter) { - struct acx_rx_config rx_config; + struct acx_rx_config *rx_config; int ret; wl12xx_debug(DEBUG_ACX, "acx rx config"); - rx_config.header.id = ACX_RX_CFG; - rx_config.header.len = sizeof(rx_config) - sizeof(struct acx_header); - rx_config.config_options = config; - rx_config.filter_options = filter; + rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL); + if (!rx_config) { + ret = -ENOMEM; + goto out; + } + + rx_config->config_options = config; + rx_config->filter_options = filter; - ret = wl12xx_cmd_configure(wl, &rx_config, sizeof(rx_config)); + ret = wl12xx_cmd_configure(wl, ACX_RX_CFG, + rx_config, sizeof(*rx_config)); if (ret < 0) { wl12xx_warning("failed to set rx config: %d", ret); - return ret; + goto out; } - return 0; +out: + kfree(rx_config); + return ret; } int wl12xx_acx_pd_threshold(struct wl12xx *wl) { - struct acx_packet_detection packet_detection; + struct acx_packet_detection *pd; int ret; wl12xx_debug(DEBUG_ACX, "acx data pd threshold"); + pd = kzalloc(sizeof(*pd), GFP_KERNEL); + if (!pd) { + ret = -ENOMEM; + goto out; + } + /* FIXME: threshold value not set */ - packet_detection.header.id = ACX_PD_THRESHOLD; - packet_detection.header.len = sizeof(packet_detection) - - sizeof(struct acx_header); - ret = wl12xx_cmd_configure(wl, &packet_detection, - sizeof(packet_detection)); + ret = wl12xx_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd)); if (ret < 0) { wl12xx_warning("failed to set pd threshold: %d", ret); - return ret; + goto out; } +out: + kfree(pd); return 0; } int wl12xx_acx_slot(struct wl12xx *wl, enum acx_slot_type slot_time) { - struct acx_slot slot; + struct acx_slot *slot; int ret; wl12xx_debug(DEBUG_ACX, "acx slot"); - slot.header.id = ACX_SLOT; - slot.header.len = sizeof(slot) - sizeof(struct acx_header); + slot = kzalloc(sizeof(*slot), GFP_KERNEL); + if (!slot) { + ret = -ENOMEM; + goto out; + } - slot.wone_index = STATION_WONE_INDEX; - slot.slot_time = slot_time; + slot->wone_index = STATION_WONE_INDEX; + slot->slot_time = slot_time; - ret = wl12xx_cmd_configure(wl, &slot, sizeof(slot)); + ret = wl12xx_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot)); if (ret < 0) { wl12xx_warning("failed to set slot time: %d", ret); - return ret; + goto out; } - return 0; +out: + kfree(slot); + return ret; } int wl12xx_acx_group_address_tbl(struct wl12xx *wl) { - struct multicast_grp_addr_start multicast; + struct acx_dot11_grp_addr_tbl *acx; int ret; wl12xx_debug(DEBUG_ACX, "acx group address tbl"); - /* MAC filtering */ - multicast.header.id = DOT11_GROUP_ADDRESS_TBL; - multicast.header.len = sizeof(multicast) - sizeof(struct acx_header); + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } - multicast.enabled = 0; - multicast.num_groups = 0; - memset(multicast.mac_table, 0, ADDRESS_GROUP_MAX_LEN); + /* MAC filtering */ + acx->enabled = 0; + acx->num_groups = 0; + memset(acx->mac_table, 0, ADDRESS_GROUP_MAX_LEN); - ret = wl12xx_cmd_configure(wl, &multicast, sizeof(multicast)); + ret = wl12xx_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL, + acx, sizeof(*acx)); if (ret < 0) { wl12xx_warning("failed to set group addr table: %d", ret); - return ret; + goto out; } - return 0; +out: + kfree(acx); + return ret; } int wl12xx_acx_service_period_timeout(struct wl12xx *wl) { - struct acx_rx_timeout rx_timeout; + struct acx_rx_timeout *rx_timeout; int ret; - wl12xx_debug(DEBUG_ACX, "acx service period timeout"); + rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL); + if (!rx_timeout) { + ret = -ENOMEM; + goto out; + } - /* RX timeout */ - rx_timeout.header.id = ACX_SERVICE_PERIOD_TIMEOUT; - rx_timeout.header.len = sizeof(rx_timeout) - sizeof(struct acx_header); + wl12xx_debug(DEBUG_ACX, "acx service period timeout"); - rx_timeout.ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF; - rx_timeout.upsd_timeout = RX_TIMEOUT_UPSD_DEF; + rx_timeout->ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF; + rx_timeout->upsd_timeout = RX_TIMEOUT_UPSD_DEF; - ret = wl12xx_cmd_configure(wl, &rx_timeout, sizeof(rx_timeout)); + ret = wl12xx_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT, + rx_timeout, sizeof(*rx_timeout)); if (ret < 0) { wl12xx_warning("failed to set service period timeout: %d", ret); - return ret; + goto out; } - return 0; +out: + kfree(rx_timeout); + return ret; } int wl12xx_acx_rts_threshold(struct wl12xx *wl, u16 rts_threshold) { - struct acx_rts_threshold rts; + struct acx_rts_threshold *rts; int ret; wl12xx_debug(DEBUG_ACX, "acx rts threshold"); - rts.header.id = DOT11_RTS_THRESHOLD; - rts.header.len = sizeof(rts) - sizeof(struct acx_header); + rts = kzalloc(sizeof(*rts), GFP_KERNEL); + if (!rts) { + ret = -ENOMEM; + goto out; + } - rts.threshold = rts_threshold; + rts->threshold = rts_threshold; - ret = wl12xx_cmd_configure(wl, &rts, sizeof(rts)); + ret = wl12xx_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts)); if (ret < 0) { wl12xx_warning("failed to set rts threshold: %d", ret); - return ret; + goto out; } - return 0; +out: + kfree(rts); + return ret; } int wl12xx_acx_beacon_filter_opt(struct wl12xx *wl) { - struct acx_beacon_filter_option beacon_filter; + struct acx_beacon_filter_option *beacon_filter; int ret; wl12xx_debug(DEBUG_ACX, "acx beacon filter opt"); - beacon_filter.header.id = ACX_BEACON_FILTER_OPT; - beacon_filter.header.len = sizeof(beacon_filter) - - sizeof(struct acx_header); + beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL); + if (!beacon_filter) { + ret = -ENOMEM; + goto out; + } - beacon_filter.enable = 0; - beacon_filter.max_num_beacons = 0; + beacon_filter->enable = 0; + beacon_filter->max_num_beacons = 0; - ret = wl12xx_cmd_configure(wl, &beacon_filter, sizeof(beacon_filter)); + ret = wl12xx_cmd_configure(wl, ACX_BEACON_FILTER_OPT, + beacon_filter, sizeof(*beacon_filter)); if (ret < 0) { wl12xx_warning("failed to set beacon filter opt: %d", ret); - return ret; + goto out; } - return 0; +out: + kfree(beacon_filter); + return ret; } int wl12xx_acx_beacon_filter_table(struct wl12xx *wl) { - struct acx_beacon_filter_ie_table ie_table; + struct acx_beacon_filter_ie_table *ie_table; int ret; wl12xx_debug(DEBUG_ACX, "acx beacon filter table"); - ie_table.header.id = ACX_BEACON_FILTER_TABLE; - ie_table.header.len = sizeof(ie_table) - sizeof(struct acx_header); + ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL); + if (!ie_table) { + ret = -ENOMEM; + goto out; + } - ie_table.num_ie = 0; - memset(ie_table.table, 0, BEACON_FILTER_TABLE_MAX_SIZE); + ie_table->num_ie = 0; + memset(ie_table->table, 0, BEACON_FILTER_TABLE_MAX_SIZE); - ret = wl12xx_cmd_configure(wl, &ie_table, sizeof(ie_table)); + ret = wl12xx_cmd_configure(wl, ACX_BEACON_FILTER_TABLE, + ie_table, sizeof(*ie_table)); if (ret < 0) { wl12xx_warning("failed to set beacon filter table: %d", ret); - return ret; + goto out; } - return 0; +out: + kfree(ie_table); + return ret; } int wl12xx_acx_sg_enable(struct wl12xx *wl) { - struct acx_bt_wlan_coex pta; + struct acx_bt_wlan_coex *pta; int ret; wl12xx_debug(DEBUG_ACX, "acx sg enable"); - pta.header.id = ACX_SG_ENABLE; - pta.header.len = sizeof(pta) - sizeof(struct acx_header); + pta = kzalloc(sizeof(*pta), GFP_KERNEL); + if (!pta) { + ret = -ENOMEM; + goto out; + } - pta.enable = SG_ENABLE; + pta->enable = SG_ENABLE; - ret = wl12xx_cmd_configure(wl, &pta, sizeof(pta)); + ret = wl12xx_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta)); if (ret < 0) { wl12xx_warning("failed to set softgemini enable: %d", ret); - return ret; + goto out; } - return 0; +out: + kfree(pta); + return ret; } int wl12xx_acx_sg_cfg(struct wl12xx *wl) { - struct acx_bt_wlan_coex_param param; + struct acx_bt_wlan_coex_param *param; int ret; wl12xx_debug(DEBUG_ACX, "acx sg cfg"); + param = kzalloc(sizeof(*param), GFP_KERNEL); + if (!param) { + ret = -ENOMEM; + goto out; + } + /* BT-WLAN coext parameters */ - param.header.id = ACX_SG_CFG; - param.header.len = sizeof(param) - sizeof(struct acx_header); - - param.min_rate = RATE_INDEX_24MBPS; - param.bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF; - param.wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF; - param.sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF; - param.rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF; - param.tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF; - param.rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF; - param.tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF; - param.wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF; - param.bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF; - param.next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF; - param.wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF; - param.hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF; - param.next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF; - param.antenna_type = PTA_ANTENNA_TYPE_DEF; - param.signal_type = PTA_SIGNALING_TYPE_DEF; - param.afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF; - param.quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF; - param.max_cts = PTA_MAX_NUM_CTS_DEF; - param.wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF; - param.bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF; - param.missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF; - param.wlan_elp_hp = PTA_ELP_HP_DEF; - param.bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF; - param.ack_mode_dual_ant = PTA_ACK_MODE_DEF; - param.pa_sd_enable = PTA_ALLOW_PA_SD_DEF; - param.pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF; - param.bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF; - - ret = wl12xx_cmd_configure(wl, ¶m, sizeof(param)); + param->min_rate = RATE_INDEX_24MBPS; + param->bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF; + param->wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF; + param->sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF; + param->rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF; + param->tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF; + param->rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF; + param->tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF; + param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF; + param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF; + param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF; + param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF; + param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF; + param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF; + param->antenna_type = PTA_ANTENNA_TYPE_DEF; + param->signal_type = PTA_SIGNALING_TYPE_DEF; + param->afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF; + param->quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF; + param->max_cts = PTA_MAX_NUM_CTS_DEF; + param->wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF; + param->bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF; + param->missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF; + param->wlan_elp_hp = PTA_ELP_HP_DEF; + param->bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF; + param->ack_mode_dual_ant = PTA_ACK_MODE_DEF; + param->pa_sd_enable = PTA_ALLOW_PA_SD_DEF; + param->pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF; + param->bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF; + + ret = wl12xx_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param)); if (ret < 0) { wl12xx_warning("failed to set sg config: %d", ret); - return ret; + goto out; } - return 0; +out: + kfree(param); + return ret; } int wl12xx_acx_cca_threshold(struct wl12xx *wl) { - struct acx_energy_detection detection; + struct acx_energy_detection *detection; int ret; wl12xx_debug(DEBUG_ACX, "acx cca threshold"); - detection.header.id = ACX_CCA_THRESHOLD; - detection.header.len = sizeof(detection) - sizeof(struct acx_header); + detection = kzalloc(sizeof(*detection), GFP_KERNEL); + if (!detection) { + ret = -ENOMEM; + goto out; + } - detection.rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D; - detection.tx_energy_detection = 0; + detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D; + detection->tx_energy_detection = 0; - ret = wl12xx_cmd_configure(wl, &detection, sizeof(detection)); + ret = wl12xx_cmd_configure(wl, ACX_CCA_THRESHOLD, + detection, sizeof(*detection)); if (ret < 0) { wl12xx_warning("failed to set cca threshold: %d", ret); return ret; } - return 0; +out: + kfree(detection); + return ret; } int wl12xx_acx_bcn_dtim_options(struct wl12xx *wl) { - struct acx_beacon_broadcast bb; + struct acx_beacon_broadcast *bb; int ret; wl12xx_debug(DEBUG_ACX, "acx bcn dtim options"); - bb.header.id = ACX_BCN_DTIM_OPTIONS; - bb.header.len = sizeof(bb) - sizeof(struct acx_header); + bb = kzalloc(sizeof(*bb), GFP_KERNEL); + if (!bb) { + ret = -ENOMEM; + goto out; + } - bb.beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE; - bb.broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE; - bb.rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE; - bb.ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF; + bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE; + bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE; + bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE; + bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF; - ret = wl12xx_cmd_configure(wl, &bb, sizeof(bb)); + ret = wl12xx_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb)); if (ret < 0) { wl12xx_warning("failed to set rx config: %d", ret); - return ret; + goto out; } - return 0; +out: + kfree(bb); + return ret; } int wl12xx_acx_aid(struct wl12xx *wl, u16 aid) { - struct acx_aid acx_aid; + struct acx_aid *acx_aid; int ret; wl12xx_debug(DEBUG_ACX, "acx aid"); - acx_aid.header.id = ACX_AID; - acx_aid.header.len = sizeof(acx_aid) - sizeof(struct acx_header); + acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL); + if (!acx_aid) { + ret = -ENOMEM; + goto out; + } - acx_aid.aid = aid; + acx_aid->aid = aid; - ret = wl12xx_cmd_configure(wl, &acx_aid, sizeof(acx_aid)); + ret = wl12xx_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid)); if (ret < 0) { wl12xx_warning("failed to set aid: %d", ret); - return ret; + goto out; } - return 0; +out: + kfree(acx_aid); + return ret; } int wl12xx_acx_event_mbox_mask(struct wl12xx *wl, u32 event_mask) { - struct acx_event_mask mask; + struct acx_event_mask *mask; int ret; wl12xx_debug(DEBUG_ACX, "acx event mbox mask"); - mask.header.id = ACX_EVENT_MBOX_MASK; - mask.header.len = sizeof(mask) - sizeof(struct acx_header); + mask = kzalloc(sizeof(*mask), GFP_KERNEL); + if (!mask) { + ret = -ENOMEM; + goto out; + } /* high event mask is unused */ - mask.high_event_mask = 0xffffffff; + mask->high_event_mask = 0xffffffff; - mask.event_mask = event_mask; + mask->event_mask = event_mask; - ret = wl12xx_cmd_configure(wl, &mask, sizeof(mask)); + ret = wl12xx_cmd_configure(wl, ACX_EVENT_MBOX_MASK, + mask, sizeof(*mask)); if (ret < 0) { wl12xx_warning("failed to set aid: %d", ret); - return ret; + goto out; } - return 0; +out: + kfree(mask); + return ret; } int wl12xx_acx_set_preamble(struct wl12xx *wl, enum acx_preamble_type preamble) { - struct acx_preamble ie; + struct acx_preamble *acx; int ret; wl12xx_debug(DEBUG_ACX, "acx_set_preamble"); - memset(&ie, 0, sizeof(ie)); + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } - ie.header.id = ACX_PREAMBLE_TYPE; - ie.header.len = sizeof(ie) - sizeof(struct acx_header); - ie.preamble = preamble; - ret = wl12xx_cmd_configure(wl, &ie, sizeof(ie)); + acx->preamble = preamble; + + ret = wl12xx_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx)); if (ret < 0) { wl12xx_warning("Setting of preamble failed: %d", ret); - return ret; + goto out; } - return 0; + +out: + kfree(acx); + return ret; } int wl12xx_acx_cts_protect(struct wl12xx *wl, enum acx_ctsprotect_type ctsprotect) { - struct acx_ctsprotect ie; + struct acx_ctsprotect *acx; int ret; wl12xx_debug(DEBUG_ACX, "acx_set_ctsprotect"); - memset(&ie, 0, sizeof(ie)); + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + acx->ctsprotect = ctsprotect; - ie.header.id = ACX_CTS_PROTECTION; - ie.header.len = sizeof(ie) - sizeof(struct acx_header); - ie.ctsprotect = ctsprotect; - ret = wl12xx_cmd_configure(wl, &ie, sizeof(ie)); + ret = wl12xx_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx)); if (ret < 0) { wl12xx_warning("Setting of ctsprotect failed: %d", ret); - return ret; + goto out; } - return 0; + +out: + kfree(acx); + return ret; } -int wl12xx_acx_statistics(struct wl12xx *wl, struct acx_statistics *stats) +int wl12xx_acx_tsf_info(struct wl12xx *wl, u64 *mactime) { - struct wl12xx_command *answer; + struct acx_tsf_info *tsf_info; int ret; - wl12xx_debug(DEBUG_ACX, "acx statistics"); - - answer = kmalloc(sizeof(*answer), GFP_KERNEL); - if (!answer) { - wl12xx_warning("could not allocate memory for acx statistics"); + tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL); + if (!tsf_info) { ret = -ENOMEM; goto out; } - ret = wl12xx_cmd_interrogate(wl, ACX_STATISTICS, sizeof(*answer), - answer); + ret = wl12xx_cmd_interrogate(wl, ACX_TSF_INFO, + tsf_info, sizeof(*tsf_info)); if (ret < 0) { - wl12xx_warning("acx statistics failed: %d", ret); + wl12xx_warning("ACX_FW_REV interrogate failed"); goto out; } - memcpy(stats, answer->parameters, sizeof(*stats)); + *mactime = tsf_info->current_tsf_lsb | + (tsf_info->current_tsf_msb << 31); out: - kfree(answer); + kfree(tsf_info); return ret; } + +int wl12xx_acx_statistics(struct wl12xx *wl, struct acx_statistics *stats) +{ + int ret; + + wl12xx_debug(DEBUG_ACX, "acx statistics"); + + ret = wl12xx_cmd_interrogate(wl, ACX_STATISTICS, stats, + sizeof(*stats)); + if (ret < 0) { + wl12xx_warning("acx statistics failed: %d", ret); + return -ENOMEM; + } + + return 0; +} diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index fb2d2340993c..549e537d2e6e 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -26,10 +26,16 @@ #define __WL12XX_ACX_H__ #include "wl12xx.h" +#include "cmd.h" /* Target's information element */ struct acx_header { + struct wl12xx_cmd_header cmd; + + /* acx (or information element) header */ u16 id; + + /* payload length (not including headers */ u16 len; }; @@ -107,25 +113,6 @@ struct acx_sleep_auth { u8 padding[3]; } __attribute__ ((packed)); -#define TIM_ELE_ID 5 -#define PARTIAL_VBM_MAX 251 - -struct tim { - u8 identity; - u8 length; - u8 dtim_count; - u8 dtim_period; - u8 bitmap_ctrl; - u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */ -} __attribute__ ((packed)); - -/* Virtual Bit Map update */ -struct vbm_update_request { - __le16 len; - u8 padding[2]; - struct tim tim; -} __attribute__ ((packed)); - enum { HOSTIF_PCI_MASTER_HOST_INDIRECT, HOSTIF_PCI_MASTER_HOST_DIRECT, @@ -202,7 +189,7 @@ struct acx_data_path_params_resp { #define RX_MSDU_LIFETIME_MAX 0xFFFFFFFF #define RX_MSDU_LIFETIME_DEF 512000 -struct rx_msdu_lifetime { +struct acx_rx_msdu_lifetime { struct acx_header header; /* @@ -368,7 +355,7 @@ struct acx_slot { #define ADDRESS_GROUP_MAX (8) #define ADDRESS_GROUP_MAX_LEN (ETH_ALEN * ADDRESS_GROUP_MAX) -struct multicast_grp_addr_start { +struct acx_dot11_grp_addr_tbl { struct acx_header header; u8 enabled; @@ -730,22 +717,13 @@ struct acx_fw_gen_frame_rates { } __attribute__ ((packed)); /* STA MAC */ -struct dot11_station_id { +struct acx_dot11_station_id { struct acx_header header; u8 mac[ETH_ALEN]; u8 pad[2]; } __attribute__ ((packed)); -/* HW encryption keys */ -#define NUM_ACCESS_CATEGORIES_COPY 4 -#define MAX_KEY_SIZE 32 - -/* When set, disable HW encryption */ -#define DF_ENCRYPTION_DISABLE 0x01 -/* When set, disable HW decryption */ -#define DF_SNIFF_MODE_ENABLE 0x80 - struct acx_feature_config { struct acx_header header; @@ -753,67 +731,6 @@ struct acx_feature_config { u32 data_flow_options; } __attribute__ ((packed)); -enum acx_key_action { - KEY_ADD_OR_REPLACE = 1, - KEY_REMOVE = 2, - KEY_SET_ID = 3, - MAX_KEY_ACTION = 0xffff, -}; - -enum acx_key_type { - KEY_WEP_DEFAULT = 0, - KEY_WEP_ADDR = 1, - KEY_AES_GROUP = 4, - KEY_AES_PAIRWISE = 5, - KEY_WEP_GROUP = 6, - KEY_TKIP_MIC_GROUP = 10, - KEY_TKIP_MIC_PAIRWISE = 11, -}; - -/* - * - * key_type_e key size key format - * ---------- --------- ---------- - * 0x00 5, 13, 29 Key data - * 0x01 5, 13, 29 Key data - * 0x04 16 16 bytes of key data - * 0x05 16 16 bytes of key data - * 0x0a 32 16 bytes of TKIP key data - * 8 bytes of RX MIC key data - * 8 bytes of TX MIC key data - * 0x0b 32 16 bytes of TKIP key data - * 8 bytes of RX MIC key data - * 8 bytes of TX MIC key data - * - */ - -struct acx_set_key { - /* Ignored for default WEP key */ - u8 addr[ETH_ALEN]; - - /* key_action_e */ - u16 key_action; - - u16 reserved_1; - - /* key size in bytes */ - u8 key_size; - - /* key_type_e */ - u8 key_type; - u8 ssid_profile; - - /* - * TKIP, AES: frame's key id field. - * For WEP default key: key id; - */ - u8 id; - u8 reserved_2[6]; - u8 key[MAX_KEY_SIZE]; - u16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY]; - u32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY]; -} __attribute__ ((packed)); - struct acx_current_tx_power { struct acx_header header; @@ -839,26 +756,6 @@ struct acx_tsf_info { u8 pad[3]; } __attribute__ ((packed)); -/* 802.11 PS */ -enum acx_ps_mode { - STATION_ACTIVE_MODE, - STATION_POWER_SAVE_MODE -}; - -struct acx_ps_params { - u8 ps_mode; /* STATION_* */ - u8 send_null_data; /* Do we have to send NULL data packet ? */ - u8 retries; /* Number of retires for the initial NULL data packet */ - - /* - * TUs during which the target stays awake after switching - * to power save mode. - */ - u8 hang_over_period; - u16 null_data_rate; - u8 pad[2]; -} __attribute__ ((packed)); - enum acx_wake_up_event { WAKE_UP_EVENT_BEACON_BITMAP = 0x01, /* Wake on every Beacon*/ WAKE_UP_EVENT_DTIM_BITMAP = 0x02, /* Wake on every DTIM*/ @@ -892,6 +789,7 @@ enum acx_preamble_type { struct acx_preamble { struct acx_header header; + /* * When set, the WiLink transmits the frames with a short preamble and * when cleared, the WiLink transmits the frames with a long preamble. @@ -1219,7 +1117,8 @@ int wl12xx_acx_sleep_auth(struct wl12xx *wl, u8 sleep_auth); int wl12xx_acx_fw_version(struct wl12xx *wl, char *buf, size_t len); int wl12xx_acx_tx_power(struct wl12xx *wl, int power); int wl12xx_acx_feature_cfg(struct wl12xx *wl); -int wl12xx_acx_mem_map(struct wl12xx *wl, void *mem_map, size_t len); +int wl12xx_acx_mem_map(struct wl12xx *wl, + struct acx_header *mem_map, size_t len); int wl12xx_acx_data_path_params(struct wl12xx *wl, struct acx_data_path_params_resp *data_path); int wl12xx_acx_rx_msdu_life_time(struct wl12xx *wl, u32 life_time); @@ -1241,5 +1140,6 @@ int wl12xx_acx_set_preamble(struct wl12xx *wl, enum acx_preamble_type preamble); int wl12xx_acx_cts_protect(struct wl12xx *wl, enum acx_ctsprotect_type ctsprotect); int wl12xx_acx_statistics(struct wl12xx *wl, struct acx_statistics *stats); +int wl12xx_acx_tsf_info(struct wl12xx *wl, u64 *mactime); #endif /* __WL12XX_ACX_H__ */ diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index f73ab602b7ae..0a02cdde935b 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -9,24 +9,32 @@ #include "reg.h" #include "spi.h" #include "ps.h" - -int wl12xx_cmd_send(struct wl12xx *wl, u16 type, void *buf, size_t buf_len) +#include "acx.h" + +/** + * send command to firmware + * + * @wl: wl struct + * @id: command id + * @buf: buffer containing the command, must work with dma + * @len: length of the buffer + */ +int wl12xx_cmd_send(struct wl12xx *wl, u16 id, void *buf, size_t len) { - struct wl12xx_command cmd; + struct wl12xx_cmd_header *cmd; unsigned long timeout; - size_t cmd_len; u32 intr; int ret = 0; - memset(&cmd, 0, sizeof(cmd)); - cmd.id = type; - cmd.status = 0; - memcpy(cmd.parameters, buf, buf_len); - cmd_len = ALIGN(buf_len, 4) + CMDMBOX_HEADER_LEN; + cmd = buf; + cmd->id = id; + cmd->status = 0; + + WARN_ON(len % 4 != 0); wl12xx_ps_elp_wakeup(wl); - wl12xx_spi_mem_write(wl, wl->cmd_box_addr, &cmd, cmd_len); + wl12xx_spi_mem_write(wl, wl->cmd_box_addr, buf, len); wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD); @@ -54,21 +62,42 @@ out: return ret; } +/** + * send test command to firmware + * + * @wl: wl struct + * @buf: buffer containing the command, without headers, no dma requirements + * @len: length of the buffer + * @answer: is answer needed + * + * FIXME: cmd_test users need to be converted to the new interface + */ int wl12xx_cmd_test(struct wl12xx *wl, void *buf, size_t buf_len, u8 answer) { + struct wl12xx_command *cmd; + size_t cmd_len; int ret; wl12xx_debug(DEBUG_CMD, "cmd test"); - ret = wl12xx_cmd_send(wl, CMD_TEST, buf, buf_len); + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto out; + } + + memcpy(cmd->parameters, buf, buf_len); + + /* FIXME: ugly */ + cmd_len = sizeof(struct wl12xx_cmd_header) + buf_len; + + ret = wl12xx_cmd_send(wl, CMD_TEST, cmd, cmd_len); if (ret < 0) { wl12xx_warning("TEST command failed"); - return ret; + goto out; } if (answer) { - struct wl12xx_command *cmd_answer; - /* * The test command got in, we can read the answer. * The answer would be a wl12xx_command, where the @@ -77,109 +106,146 @@ int wl12xx_cmd_test(struct wl12xx *wl, void *buf, size_t buf_len, u8 answer) wl12xx_ps_elp_wakeup(wl); - wl12xx_spi_mem_read(wl, wl->cmd_box_addr, buf, buf_len); + wl12xx_spi_mem_read(wl, wl->cmd_box_addr, cmd, cmd_len); wl12xx_ps_elp_sleep(wl); - cmd_answer = buf; - if (cmd_answer->status != CMD_STATUS_SUCCESS) + if (cmd->header.status != CMD_STATUS_SUCCESS) wl12xx_error("TEST command answer error: %d", - cmd_answer->status); + cmd->header.status); + memcpy(buf, cmd->parameters, buf_len); } - return 0; +out: + kfree(cmd); + return ret; } - -int wl12xx_cmd_interrogate(struct wl12xx *wl, u16 ie_id, u16 ie_len, - void *answer) +/** + * read acx from firmware + * + * @wl: wl struct + * @id: acx id + * @buf: buffer for the response, including all headers, must work with dma + * @len: lenght of buf + */ +int wl12xx_cmd_interrogate(struct wl12xx *wl, u16 id, void *buf, size_t len) { - struct wl12xx_command *cmd; - struct acx_header header; + struct acx_header *acx = buf; int ret; wl12xx_debug(DEBUG_CMD, "cmd interrogate"); - header.id = ie_id; - header.len = ie_len - sizeof(header); + acx->id = id; - ret = wl12xx_cmd_send(wl, CMD_INTERROGATE, &header, sizeof(header)); + /* payload length, does not include any headers */ + acx->len = len - sizeof(*acx); + + ret = wl12xx_cmd_send(wl, CMD_INTERROGATE, acx, sizeof(*acx)); if (ret < 0) { wl12xx_error("INTERROGATE command failed"); - return ret; + goto out; } wl12xx_ps_elp_wakeup(wl); /* the interrogate command got in, we can read the answer */ - wl12xx_spi_mem_read(wl, wl->cmd_box_addr, answer, - CMDMBOX_HEADER_LEN + ie_len); + wl12xx_spi_mem_read(wl, wl->cmd_box_addr, buf, len); wl12xx_ps_elp_sleep(wl); - cmd = answer; - if (cmd->status != CMD_STATUS_SUCCESS) + acx = buf; + if (acx->cmd.status != CMD_STATUS_SUCCESS) wl12xx_error("INTERROGATE command error: %d", - cmd->status); - - return 0; + acx->cmd.status); +out: + return ret; } -int wl12xx_cmd_configure(struct wl12xx *wl, void *ie, int ie_len) +/** + * write acx value to firmware + * + * @wl: wl struct + * @id: acx id + * @buf: buffer containing acx, including all headers, must work with dma + * @len: length of buf + */ +int wl12xx_cmd_configure(struct wl12xx *wl, u16 id, void *buf, size_t len) { + struct acx_header *acx = buf; int ret; wl12xx_debug(DEBUG_CMD, "cmd configure"); - ret = wl12xx_cmd_send(wl, CMD_CONFIGURE, ie, - ie_len); + acx->id = id; + + /* payload length, does not include any headers */ + acx->len = len - sizeof(*acx); + + ret = wl12xx_cmd_send(wl, CMD_CONFIGURE, acx, len); if (ret < 0) { wl12xx_warning("CONFIGURE command NOK"); return ret; } return 0; - } int wl12xx_cmd_vbm(struct wl12xx *wl, u8 identity, void *bitmap, u16 bitmap_len, u8 bitmap_control) { - struct vbm_update_request vbm; + struct wl12xx_cmd_vbm_update *vbm; int ret; wl12xx_debug(DEBUG_CMD, "cmd vbm"); + vbm = kzalloc(sizeof(*vbm), GFP_KERNEL); + if (!vbm) { + ret = -ENOMEM; + goto out; + } + /* Count and period will be filled by the target */ - vbm.tim.bitmap_ctrl = bitmap_control; + vbm->tim.bitmap_ctrl = bitmap_control; if (bitmap_len > PARTIAL_VBM_MAX) { wl12xx_warning("cmd vbm len is %d B, truncating to %d", bitmap_len, PARTIAL_VBM_MAX); bitmap_len = PARTIAL_VBM_MAX; } - memcpy(vbm.tim.pvb_field, bitmap, bitmap_len); - vbm.tim.identity = identity; - vbm.tim.length = bitmap_len + 3; + memcpy(vbm->tim.pvb_field, bitmap, bitmap_len); + vbm->tim.identity = identity; + vbm->tim.length = bitmap_len + 3; - vbm.len = cpu_to_le16(bitmap_len + 5); + vbm->len = cpu_to_le16(bitmap_len + 5); - ret = wl12xx_cmd_send(wl, CMD_VBM, &vbm, sizeof(vbm)); + ret = wl12xx_cmd_send(wl, CMD_VBM, vbm, sizeof(*vbm)); if (ret < 0) { wl12xx_error("VBM command failed"); - return ret; + goto out; } +out: + kfree(vbm); return 0; } -int wl12xx_cmd_data_path(struct wl12xx *wl, u8 channel, u8 enable) +int wl12xx_cmd_data_path(struct wl12xx *wl, u8 channel, bool enable) { + struct cmd_enabledisable_path *cmd; int ret; u16 cmd_rx, cmd_tx; wl12xx_debug(DEBUG_CMD, "cmd data path"); + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto out; + } + + cmd->channel = channel; + if (enable) { cmd_rx = CMD_ENABLE_RX; cmd_tx = CMD_ENABLE_TX; @@ -188,17 +254,17 @@ int wl12xx_cmd_data_path(struct wl12xx *wl, u8 channel, u8 enable) cmd_tx = CMD_DISABLE_TX; } - ret = wl12xx_cmd_send(wl, cmd_rx, &channel, sizeof(channel)); + ret = wl12xx_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd)); if (ret < 0) { wl12xx_error("rx %s cmd for channel %d failed", enable ? "start" : "stop", channel); - return ret; + goto out; } wl12xx_debug(DEBUG_BOOT, "rx %s cmd channel %d", enable ? "start" : "stop", channel); - ret = wl12xx_cmd_send(wl, cmd_tx, &channel, sizeof(channel)); + ret = wl12xx_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd)); if (ret < 0) { wl12xx_error("tx %s cmd for channel %d failed", enable ? "start" : "stop", channel); @@ -208,48 +274,56 @@ int wl12xx_cmd_data_path(struct wl12xx *wl, u8 channel, u8 enable) wl12xx_debug(DEBUG_BOOT, "tx %s cmd channel %d", enable ? "start" : "stop", channel); - return 0; +out: + kfree(cmd); + return ret; } int wl12xx_cmd_join(struct wl12xx *wl, u8 bss_type, u8 dtim_interval, u16 beacon_interval, u8 wait) { unsigned long timeout; - struct cmd_join join = {}; + struct cmd_join *join; int ret, i; u8 *bssid; + join = kzalloc(sizeof(*join), GFP_KERNEL); + if (!join) { + ret = -ENOMEM; + goto out; + } + /* FIXME: this should be in main.c */ ret = wl12xx_acx_frame_rates(wl, DEFAULT_HW_GEN_TX_RATE, DEFAULT_HW_GEN_MODULATION_TYPE, wl->tx_mgmt_frm_rate, wl->tx_mgmt_frm_mod); if (ret < 0) - return ret; + goto out; wl12xx_debug(DEBUG_CMD, "cmd join"); /* Reverse order BSSID */ - bssid = (u8 *)&join.bssid_lsb; + bssid = (u8 *) &join->bssid_lsb; for (i = 0; i < ETH_ALEN; i++) bssid[i] = wl->bssid[ETH_ALEN - i - 1]; - join.rx_config_options = wl->rx_config; - join.rx_filter_options = wl->rx_filter; + join->rx_config_options = wl->rx_config; + join->rx_filter_options = wl->rx_filter; - join.basic_rate_set = RATE_MASK_1MBPS | RATE_MASK_2MBPS | + join->basic_rate_set = RATE_MASK_1MBPS | RATE_MASK_2MBPS | RATE_MASK_5_5MBPS | RATE_MASK_11MBPS; - join.beacon_interval = beacon_interval; - join.dtim_interval = dtim_interval; - join.bss_type = bss_type; - join.channel = wl->channel; - join.ctrl = JOIN_CMD_CTRL_TX_FLUSH; + join->beacon_interval = beacon_interval; + join->dtim_interval = dtim_interval; + join->bss_type = bss_type; + join->channel = wl->channel; + join->ctrl = JOIN_CMD_CTRL_TX_FLUSH; - ret = wl12xx_cmd_send(wl, CMD_START_JOIN, &join, sizeof(join)); + ret = wl12xx_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join)); if (ret < 0) { wl12xx_error("failed to initiate cmd join"); - return ret; + goto out; } timeout = msecs_to_jiffies(JOIN_TIMEOUT); @@ -261,93 +335,120 @@ int wl12xx_cmd_join(struct wl12xx *wl, u8 bss_type, u8 dtim_interval, if (wait) msleep(10); - return 0; +out: + kfree(join); + return ret; } int wl12xx_cmd_ps_mode(struct wl12xx *wl, u8 ps_mode) { - int ret; - struct acx_ps_params ps_params; + struct wl12xx_cmd_ps_params *ps_params = NULL; + int ret = 0; /* FIXME: this should be in ps.c */ ret = wl12xx_acx_wake_up_conditions(wl, wl->listen_int); if (ret < 0) { - wl12xx_error("Couldnt set wake up conditions"); - return ret; + wl12xx_error("couldn't set wake up conditions"); + goto out; } wl12xx_debug(DEBUG_CMD, "cmd set ps mode"); - ps_params.ps_mode = ps_mode; - ps_params.send_null_data = 1; - ps_params.retries = 5; - ps_params.hang_over_period = 128; - ps_params.null_data_rate = 1; /* 1 Mbps */ + ps_params = kzalloc(sizeof(*ps_params), GFP_KERNEL); + if (!ps_params) { + ret = -ENOMEM; + goto out; + } + + ps_params->ps_mode = ps_mode; + ps_params->send_null_data = 1; + ps_params->retries = 5; + ps_params->hang_over_period = 128; + ps_params->null_data_rate = 1; /* 1 Mbps */ - ret = wl12xx_cmd_send(wl, CMD_SET_PS_MODE, &ps_params, - sizeof(ps_params)); + ret = wl12xx_cmd_send(wl, CMD_SET_PS_MODE, ps_params, + sizeof(*ps_params)); if (ret < 0) { wl12xx_error("cmd set_ps_mode failed"); - return ret; + goto out; } - return 0; +out: + kfree(ps_params); + return ret; } -int wl12xx_cmd_read_memory(struct wl12xx *wl, u32 addr, u32 len, void *answer) +int wl12xx_cmd_read_memory(struct wl12xx *wl, u32 addr, void *answer, + size_t len) { - struct cmd_read_write_memory mem_cmd, *mem_answer; - struct wl12xx_command cmd; - int ret; + struct cmd_read_write_memory *cmd; + int ret = 0; wl12xx_debug(DEBUG_CMD, "cmd read memory"); - memset(&mem_cmd, 0, sizeof(mem_cmd)); - mem_cmd.addr = addr; - mem_cmd.size = len; + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto out; + } + + WARN_ON(len > MAX_READ_SIZE); + len = min_t(size_t, len, MAX_READ_SIZE); + + cmd->addr = addr; + cmd->size = len; - ret = wl12xx_cmd_send(wl, CMD_READ_MEMORY, &mem_cmd, sizeof(mem_cmd)); + ret = wl12xx_cmd_send(wl, CMD_READ_MEMORY, cmd, sizeof(*cmd)); if (ret < 0) { wl12xx_error("read memory command failed: %d", ret); - return ret; + goto out; } /* the read command got in, we can now read the answer */ - wl12xx_spi_mem_read(wl, wl->cmd_box_addr, &cmd, - CMDMBOX_HEADER_LEN + sizeof(mem_cmd)); + wl12xx_spi_mem_read(wl, wl->cmd_box_addr, cmd, sizeof(*cmd)); - if (cmd.status != CMD_STATUS_SUCCESS) - wl12xx_error("error in read command result: %d", cmd.status); + if (cmd->header.status != CMD_STATUS_SUCCESS) + wl12xx_error("error in read command result: %d", + cmd->header.status); - mem_answer = (struct cmd_read_write_memory *) cmd.parameters; - memcpy(answer, mem_answer->value, len); + memcpy(answer, cmd->value, len); - return 0; +out: + kfree(cmd); + return ret; } int wl12xx_cmd_template_set(struct wl12xx *wl, u16 cmd_id, void *buf, size_t buf_len) { - struct wl12xx_cmd_packet_template template; - int ret; + struct wl12xx_cmd_packet_template *cmd; + size_t cmd_len; + int ret = 0; wl12xx_debug(DEBUG_CMD, "cmd template %d", cmd_id); - memset(&template, 0, sizeof(template)); - WARN_ON(buf_len > WL12XX_MAX_TEMPLATE_SIZE); buf_len = min_t(size_t, buf_len, WL12XX_MAX_TEMPLATE_SIZE); - template.size = cpu_to_le16(buf_len); + cmd_len = ALIGN(sizeof(*cmd) + buf_len, 4); + + cmd = kzalloc(cmd_len, GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto out; + } + + cmd->size = cpu_to_le16(buf_len); if (buf) - memcpy(template.template, buf, buf_len); + memcpy(cmd->data, buf, buf_len); - ret = wl12xx_cmd_send(wl, cmd_id, &template, - sizeof(template.size) + buf_len); + ret = wl12xx_cmd_send(wl, cmd_id, cmd, cmd_len); if (ret < 0) { wl12xx_warning("cmd set_template failed: %d", ret); - return ret; + goto out; } - return 0; +out: + kfree(cmd); + return ret; } diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h index aa307dcd081f..7aef1f24352d 100644 --- a/drivers/net/wireless/wl12xx/cmd.h +++ b/drivers/net/wireless/wl12xx/cmd.h @@ -27,31 +27,26 @@ #include "wl12xx.h" +struct acx_header; + int wl12xx_cmd_send(struct wl12xx *wl, u16 type, void *buf, size_t buf_len); int wl12xx_cmd_test(struct wl12xx *wl, void *buf, size_t buf_len, u8 answer); -int wl12xx_cmd_interrogate(struct wl12xx *wl, u16 ie_id, u16 ie_len, - void *answer); -int wl12xx_cmd_configure(struct wl12xx *wl, void *ie, int ie_len); +int wl12xx_cmd_interrogate(struct wl12xx *wl, u16 id, void *buf, size_t len); +int wl12xx_cmd_configure(struct wl12xx *wl, u16 id, void *buf, size_t len); int wl12xx_cmd_vbm(struct wl12xx *wl, u8 identity, void *bitmap, u16 bitmap_len, u8 bitmap_control); -int wl12xx_cmd_data_path(struct wl12xx *wl, u8 channel, u8 enable); +int wl12xx_cmd_data_path(struct wl12xx *wl, u8 channel, bool enable); int wl12xx_cmd_join(struct wl12xx *wl, u8 bss_type, u8 dtim_interval, u16 beacon_interval, u8 wait); int wl12xx_cmd_ps_mode(struct wl12xx *wl, u8 ps_mode); -int wl12xx_cmd_read_memory(struct wl12xx *wl, u32 addr, u32 len, void *answer); +int wl12xx_cmd_read_memory(struct wl12xx *wl, u32 addr, void *answer, + size_t len); int wl12xx_cmd_template_set(struct wl12xx *wl, u16 cmd_id, void *buf, size_t buf_len); /* unit ms */ #define WL12XX_COMMAND_TIMEOUT 2000 -#define WL12XX_MAX_TEMPLATE_SIZE 300 - -struct wl12xx_cmd_packet_template { - __le16 size; - u8 template[WL12XX_MAX_TEMPLATE_SIZE]; -} __attribute__ ((packed)); - enum wl12xx_commands { CMD_RESET = 0, CMD_INTERROGATE = 1, /*use this to read information elements*/ @@ -100,9 +95,15 @@ enum wl12xx_commands { #define MAX_CMD_PARAMS 572 -struct wl12xx_command { +struct wl12xx_cmd_header { u16 id; u16 status; + /* payload */ + u8 data[0]; +} __attribute__ ((packed)); + +struct wl12xx_command { + struct wl12xx_cmd_header header; u8 parameters[MAX_CMD_PARAMS]; }; @@ -144,6 +145,8 @@ enum { #define MAX_READ_SIZE 256 struct cmd_read_write_memory { + struct wl12xx_cmd_header header; + /* The address of the memory to read from or write to.*/ u32 addr; @@ -211,6 +214,8 @@ struct basic_scan_channel_parameters { #define SCAN_MAX_NUM_OF_CHANNELS 16 struct cmd_scan { + struct wl12xx_cmd_header header; + struct basic_scan_parameters params; struct basic_scan_channel_parameters channels[SCAN_MAX_NUM_OF_CHANNELS]; } __attribute__ ((packed)); @@ -227,6 +232,8 @@ enum { struct cmd_join { + struct wl12xx_cmd_header header; + u32 bssid_lsb; u16 bssid_msb; u16 beacon_interval; /* in TBTTs */ @@ -261,5 +268,140 @@ struct cmd_join { u8 reserved; } __attribute__ ((packed)); +struct cmd_enabledisable_path { + struct wl12xx_cmd_header header; + + u8 channel; + u8 padding[3]; +} __attribute__ ((packed)); + +#define WL12XX_MAX_TEMPLATE_SIZE 300 + +struct wl12xx_cmd_packet_template { + struct wl12xx_cmd_header header; + + __le16 size; + u8 data[0]; +} __attribute__ ((packed)); + +#define TIM_ELE_ID 5 +#define PARTIAL_VBM_MAX 251 + +struct wl12xx_tim { + u8 identity; + u8 length; + u8 dtim_count; + u8 dtim_period; + u8 bitmap_ctrl; + u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */ +} __attribute__ ((packed)); + +/* Virtual Bit Map update */ +struct wl12xx_cmd_vbm_update { + struct wl12xx_cmd_header header; + __le16 len; + u8 padding[2]; + struct wl12xx_tim tim; +} __attribute__ ((packed)); + +enum wl12xx_cmd_ps_mode { + STATION_ACTIVE_MODE, + STATION_POWER_SAVE_MODE +}; + +struct wl12xx_cmd_ps_params { + struct wl12xx_cmd_header header; + + u8 ps_mode; /* STATION_* */ + u8 send_null_data; /* Do we have to send NULL data packet ? */ + u8 retries; /* Number of retires for the initial NULL data packet */ + + /* + * TUs during which the target stays awake after switching + * to power save mode. + */ + u8 hang_over_period; + u16 null_data_rate; + u8 pad[2]; +} __attribute__ ((packed)); + +struct wl12xx_cmd_trigger_scan_to { + struct wl12xx_cmd_header header; + + u32 timeout; +}; + +/* HW encryption keys */ +#define NUM_ACCESS_CATEGORIES_COPY 4 +#define MAX_KEY_SIZE 32 + +/* When set, disable HW encryption */ +#define DF_ENCRYPTION_DISABLE 0x01 +/* When set, disable HW decryption */ +#define DF_SNIFF_MODE_ENABLE 0x80 + +enum wl12xx_cmd_key_action { + KEY_ADD_OR_REPLACE = 1, + KEY_REMOVE = 2, + KEY_SET_ID = 3, + MAX_KEY_ACTION = 0xffff, +}; + +enum wl12xx_cmd_key_type { + KEY_WEP_DEFAULT = 0, + KEY_WEP_ADDR = 1, + KEY_AES_GROUP = 4, + KEY_AES_PAIRWISE = 5, + KEY_WEP_GROUP = 6, + KEY_TKIP_MIC_GROUP = 10, + KEY_TKIP_MIC_PAIRWISE = 11, +}; + +/* + * + * key_type_e key size key format + * ---------- --------- ---------- + * 0x00 5, 13, 29 Key data + * 0x01 5, 13, 29 Key data + * 0x04 16 16 bytes of key data + * 0x05 16 16 bytes of key data + * 0x0a 32 16 bytes of TKIP key data + * 8 bytes of RX MIC key data + * 8 bytes of TX MIC key data + * 0x0b 32 16 bytes of TKIP key data + * 8 bytes of RX MIC key data + * 8 bytes of TX MIC key data + * + */ + +struct wl12xx_cmd_set_keys { + struct wl12xx_cmd_header header; + + /* Ignored for default WEP key */ + u8 addr[ETH_ALEN]; + + /* key_action_e */ + u16 key_action; + + u16 reserved_1; + + /* key size in bytes */ + u8 key_size; + + /* key_type_e */ + u8 key_type; + u8 ssid_profile; + + /* + * TKIP, AES: frame's key id field. + * For WEP default key: key id; + */ + u8 id; + u8 reserved_2[6]; + u8 key[MAX_KEY_SIZE]; + u16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY]; + u32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY]; +} __attribute__ ((packed)); + #endif /* __WL12XX_CMD_H__ */ diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 603d6114882e..c6a454439711 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -618,7 +618,8 @@ static void wl12xx_op_configure_filter(struct ieee80211_hw *hw, } /* HW encryption */ -static int wl12xx_set_key_type(struct wl12xx *wl, struct acx_set_key *key, +static int wl12xx_set_key_type(struct wl12xx *wl, + struct wl12xx_cmd_set_keys *key, enum set_key_cmd cmd, struct ieee80211_key_conf *mac80211_key, const u8 *addr) @@ -661,7 +662,7 @@ static int wl12xx_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_key_conf *key) { struct wl12xx *wl = hw->priv; - struct acx_set_key wl_key; + struct wl12xx_cmd_set_keys *wl_cmd; const u8 *addr; int ret; @@ -670,7 +671,11 @@ static int wl12xx_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, wl12xx_debug(DEBUG_MAC80211, "mac80211 set key"); - memset(&wl_key, 0, sizeof(wl_key)); + wl_cmd = kzalloc(sizeof(*wl_cmd), GFP_KERNEL); + if (!wl_cmd) { + ret = -ENOMEM; + goto out; + } addr = sta ? sta->addr : bcast_addr; @@ -680,59 +685,69 @@ static int wl12xx_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, key->alg, key->keyidx, key->keylen, key->flags); wl12xx_dump(DEBUG_CRYPT, "KEY: ", key->key, key->keylen); + if (is_zero_ether_addr(addr)) { + /* We dont support TX only encryption */ + ret = -EOPNOTSUPP; + goto out; + } + mutex_lock(&wl->mutex); switch (cmd) { case SET_KEY: - wl_key.key_action = KEY_ADD_OR_REPLACE; + wl_cmd->key_action = KEY_ADD_OR_REPLACE; break; case DISABLE_KEY: - wl_key.key_action = KEY_REMOVE; + wl_cmd->key_action = KEY_REMOVE; break; default: wl12xx_error("Unsupported key cmd 0x%x", cmd); break; } - ret = wl12xx_set_key_type(wl, &wl_key, cmd, key, addr); + ret = wl12xx_set_key_type(wl, wl_cmd, cmd, key, addr); if (ret < 0) { wl12xx_error("Set KEY type failed"); - goto out; + goto out_unlock; } - if (wl_key.key_type != KEY_WEP_DEFAULT) - memcpy(wl_key.addr, addr, ETH_ALEN); + if (wl_cmd->key_type != KEY_WEP_DEFAULT) + memcpy(wl_cmd->addr, addr, ETH_ALEN); - if ((wl_key.key_type == KEY_TKIP_MIC_GROUP) || - (wl_key.key_type == KEY_TKIP_MIC_PAIRWISE)) { + if ((wl_cmd->key_type == KEY_TKIP_MIC_GROUP) || + (wl_cmd->key_type == KEY_TKIP_MIC_PAIRWISE)) { /* * We get the key in the following form: * TKIP (16 bytes) - TX MIC (8 bytes) - RX MIC (8 bytes) * but the target is expecting: * TKIP - RX MIC - TX MIC */ - memcpy(wl_key.key, key->key, 16); - memcpy(wl_key.key + 16, key->key + 24, 8); - memcpy(wl_key.key + 24, key->key + 16, 8); + memcpy(wl_cmd->key, key->key, 16); + memcpy(wl_cmd->key + 16, key->key + 24, 8); + memcpy(wl_cmd->key + 24, key->key + 16, 8); } else { - memcpy(wl_key.key, key->key, key->keylen); + memcpy(wl_cmd->key, key->key, key->keylen); } - wl_key.key_size = key->keylen; + wl_cmd->key_size = key->keylen; - wl_key.id = key->keyidx; - wl_key.ssid_profile = 0; + wl_cmd->id = key->keyidx; + wl_cmd->ssid_profile = 0; - wl12xx_dump(DEBUG_CRYPT, "TARGET KEY: ", &wl_key, sizeof(wl_key)); + wl12xx_dump(DEBUG_CRYPT, "TARGET KEY: ", wl_cmd, sizeof(*wl_cmd)); - if (wl12xx_cmd_send(wl, CMD_SET_KEYS, &wl_key, sizeof(wl_key)) < 0) { - wl12xx_error("Set KEY failed"); - ret = -EOPNOTSUPP; - goto out; + ret = wl12xx_cmd_send(wl, CMD_SET_KEYS, wl_cmd, sizeof(*wl_cmd)); + if (ret < 0) { + wl12xx_warning("could not set keys"); + goto out_unlock; } -out: +out_unlock: mutex_unlock(&wl->mutex); + +out: + kfree(wl_cmd); + return ret; } @@ -812,11 +827,10 @@ static int wl12xx_hw_scan(struct wl12xx *wl, u8 *ssid, size_t len, u8 active_scan, u8 high_prio, u8 num_channels, u8 probe_requests) { + struct wl12xx_cmd_trigger_scan_to *trigger = NULL; + struct cmd_scan *params = NULL; int i, ret; - u32 split_scan = 0; u16 scan_options = 0; - struct cmd_scan *params; - struct wl12xx_command *cmd_answer; if (wl->scanning) return -EINVAL; @@ -870,10 +884,16 @@ static int wl12xx_hw_scan(struct wl12xx *wl, u8 *ssid, size_t len, goto out; } - ret = wl12xx_cmd_send(wl, CMD_TRIGGER_SCAN_TO, &split_scan, - sizeof(u32)); + trigger = kzalloc(sizeof(*trigger), GFP_KERNEL); + if (!trigger) + goto out; + + trigger->timeout = 0; + + ret = wl12xx_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger, + sizeof(*trigger)); if (ret < 0) { - wl12xx_error("Split SCAN failed"); + wl12xx_error("trigger scan to failed for hw scan"); goto out; } @@ -887,10 +907,9 @@ static int wl12xx_hw_scan(struct wl12xx *wl, u8 *ssid, size_t len, wl12xx_spi_mem_read(wl, wl->cmd_box_addr, params, sizeof(*params)); - cmd_answer = (struct wl12xx_command *) params; - if (cmd_answer->status != CMD_STATUS_SUCCESS) { + if (params->header.status != CMD_STATUS_SUCCESS) { wl12xx_error("TEST command answer error: %d", - cmd_answer->status); + params->header.status); wl->scanning = false; ret = -EIO; goto out; @@ -942,7 +961,7 @@ static void wl12xx_op_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_bss_conf *bss_conf, u32 changed) { - enum acx_ps_mode mode; + enum wl12xx_cmd_ps_mode mode; struct wl12xx *wl = hw->priv; struct sk_buff *beacon; int ret; diff --git a/drivers/net/wireless/wl12xx/ps.c b/drivers/net/wireless/wl12xx/ps.c index 83a10117330b..fe5e2d13acf2 100644 --- a/drivers/net/wireless/wl12xx/ps.c +++ b/drivers/net/wireless/wl12xx/ps.c @@ -114,7 +114,7 @@ static int wl12xx_ps_set_elp(struct wl12xx *wl, bool enable) return 0; } -int wl12xx_ps_set_mode(struct wl12xx *wl, enum acx_ps_mode mode) +int wl12xx_ps_set_mode(struct wl12xx *wl, enum wl12xx_cmd_ps_mode mode) { int ret; diff --git a/drivers/net/wireless/wl12xx/ps.h b/drivers/net/wireless/wl12xx/ps.h index 5d7c52553830..ad61b4a0b5ee 100644 --- a/drivers/net/wireless/wl12xx/ps.h +++ b/drivers/net/wireless/wl12xx/ps.h @@ -28,7 +28,7 @@ #include "wl12xx.h" #include "acx.h" -int wl12xx_ps_set_mode(struct wl12xx *wl, enum acx_ps_mode mode); +int wl12xx_ps_set_mode(struct wl12xx *wl, enum wl12xx_cmd_ps_mode mode); void wl12xx_ps_elp_sleep(struct wl12xx *wl); int wl12xx_ps_elp_wakeup(struct wl12xx *wl); diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/rx.c index 981ea259eb89..5fd916a0b254 100644 --- a/drivers/net/wireless/wl12xx/rx.c +++ b/drivers/net/wireless/wl12xx/rx.c @@ -48,6 +48,9 @@ static void wl12xx_rx_status(struct wl12xx *wl, struct ieee80211_rx_status *status, u8 beacon) { + u64 mactime; + int ret; + memset(status, 0, sizeof(struct ieee80211_rx_status)); status->band = IEEE80211_BAND_2GHZ; @@ -62,27 +65,9 @@ static void wl12xx_rx_status(struct wl12xx *wl, * this one must be atomic, while our SPI routines can sleep. */ if ((wl->bss_type == BSS_TYPE_IBSS) && beacon) { - u64 mactime; - int ret; - struct wl12xx_command cmd; - struct acx_tsf_info *tsf_info; - - memset(&cmd, 0, sizeof(cmd)); - - ret = wl12xx_cmd_interrogate(wl, ACX_TSF_INFO, - sizeof(struct acx_tsf_info), - &cmd); - if (ret < 0) { - wl12xx_warning("ACX_FW_REV interrogate failed"); - return; - } - - tsf_info = (struct acx_tsf_info *)&(cmd.parameters); - - mactime = tsf_info->current_tsf_lsb | - (tsf_info->current_tsf_msb << 31); - - status->mactime = mactime; + ret = wl12xx_acx_tsf_info(wl, &mactime); + if (ret == 0) + status->mactime = mactime; } status->signal = desc->rssi; diff --git a/drivers/net/wireless/wl12xx/wl1251.c b/drivers/net/wireless/wl12xx/wl1251.c index ce1561a41fa4..1a352cf8c3ec 100644 --- a/drivers/net/wireless/wl12xx/wl1251.c +++ b/drivers/net/wireless/wl12xx/wl1251.c @@ -297,45 +297,48 @@ out: static int wl1251_mem_cfg(struct wl12xx *wl) { - struct wl1251_acx_config_memory mem_conf; + struct wl1251_acx_config_memory *mem_conf; int ret, i; wl12xx_debug(DEBUG_ACX, "wl1251 mem cfg"); + mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL); + if (!mem_conf) { + ret = -ENOMEM; + goto out; + } + /* memory config */ - mem_conf.mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS); - mem_conf.mem_config.rx_mem_block_num = 35; - mem_conf.mem_config.tx_min_mem_block_num = 64; - mem_conf.mem_config.num_tx_queues = MAX_TX_QUEUES; - mem_conf.mem_config.host_if_options = HOSTIF_PKT_RING; - mem_conf.mem_config.num_ssid_profiles = 1; - mem_conf.mem_config.debug_buffer_size = + mem_conf->mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS); + mem_conf->mem_config.rx_mem_block_num = 35; + mem_conf->mem_config.tx_min_mem_block_num = 64; + mem_conf->mem_config.num_tx_queues = MAX_TX_QUEUES; + mem_conf->mem_config.host_if_options = HOSTIF_PKT_RING; + mem_conf->mem_config.num_ssid_profiles = 1; + mem_conf->mem_config.debug_buffer_size = cpu_to_le16(TRACE_BUFFER_MAX_SIZE); /* RX queue config */ - mem_conf.rx_queue_config.dma_address = 0; - mem_conf.rx_queue_config.num_descs = ACX_RX_DESC_DEF; - mem_conf.rx_queue_config.priority = DEFAULT_RXQ_PRIORITY; - mem_conf.rx_queue_config.type = DEFAULT_RXQ_TYPE; + mem_conf->rx_queue_config.dma_address = 0; + mem_conf->rx_queue_config.num_descs = ACX_RX_DESC_DEF; + mem_conf->rx_queue_config.priority = DEFAULT_RXQ_PRIORITY; + mem_conf->rx_queue_config.type = DEFAULT_RXQ_TYPE; /* TX queue config */ for (i = 0; i < MAX_TX_QUEUES; i++) { - mem_conf.tx_queue_config[i].num_descs = ACX_TX_DESC_DEF; - mem_conf.tx_queue_config[i].attributes = i; + mem_conf->tx_queue_config[i].num_descs = ACX_TX_DESC_DEF; + mem_conf->tx_queue_config[i].attributes = i; } - mem_conf.header.id = ACX_MEM_CFG; - mem_conf.header.len = sizeof(struct wl1251_acx_config_memory) - - sizeof(struct acx_header); - mem_conf.header.len -= - (MAX_TX_QUEUE_CONFIGS - mem_conf.mem_config.num_tx_queues) * - sizeof(struct wl1251_acx_tx_queue_config); - - ret = wl12xx_cmd_configure(wl, &mem_conf, - sizeof(struct wl1251_acx_config_memory)); - if (ret < 0) + ret = wl12xx_cmd_configure(wl, ACX_MEM_CFG, mem_conf, + sizeof(*mem_conf)); + if (ret < 0) { wl12xx_warning("wl1251 mem config failed: %d", ret); + goto out; + } +out: + kfree(mem_conf); return ret; } @@ -529,28 +532,33 @@ static int wl1251_hw_init_txq_fill(u8 qid, static int wl1251_hw_init_tx_queue_config(struct wl12xx *wl) { - struct acx_tx_queue_qos_config config; + struct acx_tx_queue_qos_config *config; struct wl1251_acx_mem_map *wl_mem_map = wl->target_mem_map; int ret, i; wl12xx_debug(DEBUG_ACX, "acx tx queue config"); - config.header.id = ACX_TX_QUEUE_CFG; - config.header.len = sizeof(struct acx_tx_queue_qos_config) - - sizeof(struct acx_header); + config = kzalloc(sizeof(*config), GFP_KERNEL); + if (!config) { + ret = -ENOMEM; + goto out; + } for (i = 0; i < MAX_NUM_OF_AC; i++) { - ret = wl1251_hw_init_txq_fill(i, &config, + ret = wl1251_hw_init_txq_fill(i, config, wl_mem_map->num_tx_mem_blocks); if (ret < 0) - return ret; + goto out; - ret = wl12xx_cmd_configure(wl, &config, sizeof(config)); + ret = wl12xx_cmd_configure(wl, ACX_TX_QUEUE_CFG, + config, sizeof(*config)); if (ret < 0) - return ret; + goto out; } - return 0; +out: + kfree(config); + return ret; } static int wl1251_hw_init_data_path_config(struct wl12xx *wl) |