diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/main.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/main.c | 1116 |
1 files changed, 845 insertions, 271 deletions
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 062247ef3ad2..254b7daccee1 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -116,11 +116,11 @@ static struct conf_drv_settings default_conf = { }, .tx = { .tx_energy_detection = 0, - .rc_conf = { + .sta_rc_conf = { .enabled_rates = 0, .short_retry_limit = 10, .long_retry_limit = 10, - .aflags = 0 + .aflags = 0, }, .ac_conf_count = 4, .ac_conf = { @@ -153,6 +153,45 @@ static struct conf_drv_settings default_conf = { .tx_op_limit = 1504, }, }, + .ap_rc_conf = { + [0] = { + .enabled_rates = CONF_TX_AP_ENABLED_RATES, + .short_retry_limit = 10, + .long_retry_limit = 10, + .aflags = 0, + }, + [1] = { + .enabled_rates = CONF_TX_AP_ENABLED_RATES, + .short_retry_limit = 10, + .long_retry_limit = 10, + .aflags = 0, + }, + [2] = { + .enabled_rates = CONF_TX_AP_ENABLED_RATES, + .short_retry_limit = 10, + .long_retry_limit = 10, + .aflags = 0, + }, + [3] = { + .enabled_rates = CONF_TX_AP_ENABLED_RATES, + .short_retry_limit = 10, + .long_retry_limit = 10, + .aflags = 0, + }, + }, + .ap_mgmt_conf = { + .enabled_rates = CONF_TX_AP_DEFAULT_MGMT_RATES, + .short_retry_limit = 10, + .long_retry_limit = 10, + .aflags = 0, + }, + .ap_bcst_conf = { + .enabled_rates = CONF_HW_BIT_RATE_1MBPS, + .short_retry_limit = 10, + .long_retry_limit = 10, + .aflags = 0, + }, + .ap_max_tx_retries = 100, .tid_conf_count = 4, .tid_conf = { [CONF_TX_AC_BE] = { @@ -193,6 +232,8 @@ static struct conf_drv_settings default_conf = { .tx_compl_threshold = 4, .basic_rate = CONF_HW_BIT_RATE_1MBPS, .basic_rate_5 = CONF_HW_BIT_RATE_6MBPS, + .tmpl_short_retry_limit = 10, + .tmpl_long_retry_limit = 10, }, .conn = { .wake_up_event = CONF_WAKE_UP_EVENT_DTIM, @@ -233,13 +274,13 @@ static struct conf_drv_settings default_conf = { .avg_weight_rssi_beacon = 20, .avg_weight_rssi_data = 10, .avg_weight_snr_beacon = 20, - .avg_weight_snr_data = 10 + .avg_weight_snr_data = 10, }, .scan = { .min_dwell_time_active = 7500, .max_dwell_time_active = 30000, - .min_dwell_time_passive = 30000, - .max_dwell_time_passive = 60000, + .min_dwell_time_passive = 100000, + .max_dwell_time_passive = 100000, .num_probe_reqs = 2, }, .rf = { @@ -252,9 +293,14 @@ static struct conf_drv_settings default_conf = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, }, }, + .ht = { + .tx_ba_win_size = 64, + .inactivity_timeout = 10000, + }, }; static void __wl1271_op_remove_interface(struct wl1271 *wl); +static void wl1271_free_ap_keys(struct wl1271 *wl); static void wl1271_device_release(struct device *dev) @@ -393,7 +439,7 @@ static int wl1271_plt_init(struct wl1271 *wl) if (ret < 0) return ret; - ret = wl1271_init_templates_config(wl); + ret = wl1271_sta_init_templates_config(wl); if (ret < 0) return ret; @@ -616,9 +662,26 @@ out: static int wl1271_fetch_firmware(struct wl1271 *wl) { const struct firmware *fw; + const char *fw_name; int ret; - ret = request_firmware(&fw, WL1271_FW_NAME, wl1271_wl_to_dev(wl)); + switch (wl->bss_type) { + case BSS_TYPE_AP_BSS: + fw_name = WL1271_AP_FW_NAME; + break; + case BSS_TYPE_IBSS: + case BSS_TYPE_STA_BSS: + fw_name = WL1271_FW_NAME; + break; + default: + wl1271_error("no compatible firmware for bss_type %d", + wl->bss_type); + return -EINVAL; + } + + wl1271_debug(DEBUG_BOOT, "booting firmware %s", fw_name); + + ret = request_firmware(&fw, fw_name, wl1271_wl_to_dev(wl)); if (ret < 0) { wl1271_error("could not get firmware: %d", ret); @@ -632,6 +695,7 @@ static int wl1271_fetch_firmware(struct wl1271 *wl) goto out; } + vfree(wl->fw); wl->fw_len = fw->size; wl->fw = vmalloc(wl->fw_len); @@ -642,7 +706,7 @@ static int wl1271_fetch_firmware(struct wl1271 *wl) } memcpy(wl->fw, fw->data, wl->fw_len); - + wl->fw_bss_type = wl->bss_type; ret = 0; out: @@ -778,7 +842,8 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) goto out; } - if (wl->fw == NULL) { + /* Make sure the firmware type matches the BSS type */ + if (wl->fw == NULL || wl->fw_bss_type != wl->bss_type) { ret = wl1271_fetch_firmware(wl); if (ret < 0) goto out; @@ -811,6 +876,8 @@ int wl1271_plt_start(struct wl1271 *wl) goto out; } + wl->bss_type = BSS_TYPE_STA_BSS; + while (retries) { retries--; ret = wl1271_chip_wakeup(wl); @@ -827,7 +894,7 @@ int wl1271_plt_start(struct wl1271 *wl) wl->state = WL1271_STATE_PLT; wl1271_notice("firmware booted in PLT mode (%s)", - wl->chip.fw_ver); + wl->chip.fw_ver_str); goto out; irq_disable: @@ -854,12 +921,10 @@ out: return ret; } -int wl1271_plt_stop(struct wl1271 *wl) +int __wl1271_plt_stop(struct wl1271 *wl) { int ret = 0; - mutex_lock(&wl->mutex); - wl1271_notice("power down"); if (wl->state != WL1271_STATE_PLT) { @@ -875,12 +940,21 @@ int wl1271_plt_stop(struct wl1271 *wl) wl->state = WL1271_STATE_OFF; wl->rx_counter = 0; -out: mutex_unlock(&wl->mutex); - cancel_work_sync(&wl->irq_work); cancel_work_sync(&wl->recovery_work); + mutex_lock(&wl->mutex); +out: + return ret; +} + +int wl1271_plt_stop(struct wl1271 *wl) +{ + int ret; + mutex_lock(&wl->mutex); + ret = __wl1271_plt_stop(wl); + mutex_unlock(&wl->mutex); return ret; } @@ -902,7 +976,8 @@ static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) spin_lock_irqsave(&wl->wl_lock, flags); if (sta && (sta->supp_rates[conf->channel->band] != - (wl->sta_rate_set & HW_BG_RATES_MASK))) { + (wl->sta_rate_set & HW_BG_RATES_MASK)) && + wl->bss_type != BSS_TYPE_AP_BSS) { wl->sta_rate_set = sta->supp_rates[conf->channel->band]; set_bit(WL1271_FLAG_STA_RATES_CHANGED, &wl->flags); } @@ -967,6 +1042,9 @@ static int wl1271_op_start(struct ieee80211_hw *hw) * * The MAC address is first known when the corresponding interface * is added. That is where we will initialize the hardware. + * + * In addition, we currently have different firmwares for AP and managed + * operation. We will know which to boot according to interface type. */ return 0; @@ -1006,6 +1084,9 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, wl->bss_type = BSS_TYPE_IBSS; wl->set_bss_type = BSS_TYPE_STA_BSS; break; + case NL80211_IFTYPE_AP: + wl->bss_type = BSS_TYPE_AP_BSS; + break; default: ret = -EOPNOTSUPP; goto out; @@ -1061,11 +1142,11 @@ power_off: wl->vif = vif; wl->state = WL1271_STATE_ON; - wl1271_info("firmware booted (%s)", wl->chip.fw_ver); + wl1271_info("firmware booted (%s)", wl->chip.fw_ver_str); /* update hw/fw version info in wiphy struct */ wiphy->hw_version = wl->chip.id; - strncpy(wiphy->fw_version, wl->chip.fw_ver, + strncpy(wiphy->fw_version, wl->chip.fw_ver_str, sizeof(wiphy->fw_version)); /* @@ -1151,6 +1232,8 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl) wl->flags = 0; wl->vif = NULL; wl->filters = 0; + wl1271_free_ap_keys(wl); + memset(wl->ap_hlid_map, 0, sizeof(wl->ap_hlid_map)); for (i = 0; i < NUM_TX_QUEUES; i++) wl->tx_blocks_freed[i] = 0; @@ -1186,8 +1269,7 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, static void wl1271_configure_filters(struct wl1271 *wl, unsigned int filters) { - wl->rx_config = WL1271_DEFAULT_RX_CONFIG; - wl->rx_filter = WL1271_DEFAULT_RX_FILTER; + wl1271_set_default_filters(wl); /* combine requested filters with current filter config */ filters = wl->filters | filters; @@ -1322,25 +1404,7 @@ static void wl1271_set_band_rate(struct wl1271 *wl) wl->basic_rate_set = wl->conf.tx.basic_rate_5; } -static u32 wl1271_min_rate_get(struct wl1271 *wl) -{ - int i; - u32 rate = 0; - - if (!wl->basic_rate_set) { - WARN_ON(1); - wl->basic_rate_set = wl->conf.tx.basic_rate; - } - - for (i = 0; !rate; i++) { - if ((wl->basic_rate_set >> i) & 0x1) - rate = 1 << i; - } - - return rate; -} - -static int wl1271_handle_idle(struct wl1271 *wl, bool idle) +static int wl1271_sta_handle_idle(struct wl1271 *wl, bool idle) { int ret; @@ -1350,9 +1414,9 @@ static int wl1271_handle_idle(struct wl1271 *wl, bool idle) if (ret < 0) goto out; } - wl->rate_set = wl1271_min_rate_get(wl); + wl->rate_set = wl1271_tx_min_rate_get(wl); wl->sta_rate_set = 0; - ret = wl1271_acx_rate_policies(wl); + ret = wl1271_acx_sta_rate_policies(wl); if (ret < 0) goto out; ret = wl1271_acx_keep_alive_config( @@ -1381,14 +1445,17 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) struct wl1271 *wl = hw->priv; struct ieee80211_conf *conf = &hw->conf; int channel, ret = 0; + bool is_ap; channel = ieee80211_frequency_to_channel(conf->channel->center_freq); - wl1271_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d %s", + wl1271_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d %s" + " changed 0x%x", channel, conf->flags & IEEE80211_CONF_PS ? "on" : "off", conf->power_level, - conf->flags & IEEE80211_CONF_IDLE ? "idle" : "in use"); + conf->flags & IEEE80211_CONF_IDLE ? "idle" : "in use", + changed); /* * mac80211 will go to idle nearly immediately after transmitting some @@ -1406,6 +1473,8 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) goto out; } + is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); + ret = wl1271_ps_elp_wakeup(wl, false); if (ret < 0) goto out; @@ -1417,31 +1486,34 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) wl->band = conf->channel->band; wl->channel = channel; - /* - * FIXME: the mac80211 should really provide a fixed rate - * to use here. for now, just use the smallest possible rate - * for the band as a fixed rate for association frames and - * other control messages. - */ - if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) - wl1271_set_band_rate(wl); - - wl->basic_rate = wl1271_min_rate_get(wl); - ret = wl1271_acx_rate_policies(wl); - if (ret < 0) - wl1271_warning("rate policy for update channel " - "failed %d", ret); + if (!is_ap) { + /* + * FIXME: the mac80211 should really provide a fixed + * rate to use here. for now, just use the smallest + * possible rate for the band as a fixed rate for + * association frames and other control messages. + */ + if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) + wl1271_set_band_rate(wl); - if (test_bit(WL1271_FLAG_JOINED, &wl->flags)) { - ret = wl1271_join(wl, false); + wl->basic_rate = wl1271_tx_min_rate_get(wl); + ret = wl1271_acx_sta_rate_policies(wl); if (ret < 0) - wl1271_warning("cmd join to update channel " + wl1271_warning("rate policy for channel " "failed %d", ret); + + if (test_bit(WL1271_FLAG_JOINED, &wl->flags)) { + ret = wl1271_join(wl, false); + if (ret < 0) + wl1271_warning("cmd join on channel " + "failed %d", ret); + } } } - if (changed & IEEE80211_CONF_CHANGE_IDLE) { - ret = wl1271_handle_idle(wl, conf->flags & IEEE80211_CONF_IDLE); + if (changed & IEEE80211_CONF_CHANGE_IDLE && !is_ap) { + ret = wl1271_sta_handle_idle(wl, + conf->flags & IEEE80211_CONF_IDLE); if (ret < 0) wl1271_warning("idle mode change failed %d", ret); } @@ -1548,7 +1620,8 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw, struct wl1271 *wl = hw->priv; int ret; - wl1271_debug(DEBUG_MAC80211, "mac80211 configure filter"); + wl1271_debug(DEBUG_MAC80211, "mac80211 configure filter changed %x" + " total %x", changed, *total); mutex_lock(&wl->mutex); @@ -1562,15 +1635,16 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw, if (ret < 0) goto out; - - if (*total & FIF_ALLMULTI) - ret = wl1271_acx_group_address_tbl(wl, false, NULL, 0); - else if (fp) - ret = wl1271_acx_group_address_tbl(wl, fp->enabled, - fp->mc_list, - fp->mc_list_length); - if (ret < 0) - goto out_sleep; + if (wl->bss_type != BSS_TYPE_AP_BSS) { + if (*total & FIF_ALLMULTI) + ret = wl1271_acx_group_address_tbl(wl, false, NULL, 0); + else if (fp) + ret = wl1271_acx_group_address_tbl(wl, fp->enabled, + fp->mc_list, + fp->mc_list_length); + if (ret < 0) + goto out_sleep; + } /* determine, whether supported filter values have changed */ if (changed == 0) @@ -1593,38 +1667,192 @@ out: kfree(fp); } +static int wl1271_record_ap_key(struct wl1271 *wl, u8 id, u8 key_type, + u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32, + u16 tx_seq_16) +{ + struct wl1271_ap_key *ap_key; + int i; + + wl1271_debug(DEBUG_CRYPT, "record ap key id %d", (int)id); + + if (key_size > MAX_KEY_SIZE) + return -EINVAL; + + /* + * Find next free entry in ap_keys. Also check we are not replacing + * an existing key. + */ + for (i = 0; i < MAX_NUM_KEYS; i++) { + if (wl->recorded_ap_keys[i] == NULL) + break; + + if (wl->recorded_ap_keys[i]->id == id) { + wl1271_warning("trying to record key replacement"); + return -EINVAL; + } + } + + if (i == MAX_NUM_KEYS) + return -EBUSY; + + ap_key = kzalloc(sizeof(*ap_key), GFP_KERNEL); + if (!ap_key) + return -ENOMEM; + + ap_key->id = id; + ap_key->key_type = key_type; + ap_key->key_size = key_size; + memcpy(ap_key->key, key, key_size); + ap_key->hlid = hlid; + ap_key->tx_seq_32 = tx_seq_32; + ap_key->tx_seq_16 = tx_seq_16; + + wl->recorded_ap_keys[i] = ap_key; + return 0; +} + +static void wl1271_free_ap_keys(struct wl1271 *wl) +{ + int i; + + for (i = 0; i < MAX_NUM_KEYS; i++) { + kfree(wl->recorded_ap_keys[i]); + wl->recorded_ap_keys[i] = NULL; + } +} + +static int wl1271_ap_init_hwenc(struct wl1271 *wl) +{ + int i, ret = 0; + struct wl1271_ap_key *key; + bool wep_key_added = false; + + for (i = 0; i < MAX_NUM_KEYS; i++) { + if (wl->recorded_ap_keys[i] == NULL) + break; + + key = wl->recorded_ap_keys[i]; + ret = wl1271_cmd_set_ap_key(wl, KEY_ADD_OR_REPLACE, + key->id, key->key_type, + key->key_size, key->key, + key->hlid, key->tx_seq_32, + key->tx_seq_16); + if (ret < 0) + goto out; + + if (key->key_type == KEY_WEP) + wep_key_added = true; + } + + if (wep_key_added) { + ret = wl1271_cmd_set_ap_default_wep_key(wl, wl->default_key); + if (ret < 0) + goto out; + } + +out: + wl1271_free_ap_keys(wl); + return ret; +} + +static int wl1271_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, + u8 key_size, const u8 *key, u32 tx_seq_32, + u16 tx_seq_16, struct ieee80211_sta *sta) +{ + int ret; + bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); + + if (is_ap) { + struct wl1271_station *wl_sta; + u8 hlid; + + if (sta) { + wl_sta = (struct wl1271_station *)sta->drv_priv; + hlid = wl_sta->hlid; + } else { + hlid = WL1271_AP_BROADCAST_HLID; + } + + if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) { + /* + * We do not support removing keys after AP shutdown. + * Pretend we do to make mac80211 happy. + */ + if (action != KEY_ADD_OR_REPLACE) + return 0; + + ret = wl1271_record_ap_key(wl, id, + key_type, key_size, + key, hlid, tx_seq_32, + tx_seq_16); + } else { + ret = wl1271_cmd_set_ap_key(wl, action, + id, key_type, key_size, + key, hlid, tx_seq_32, + tx_seq_16); + } + + if (ret < 0) + return ret; + } else { + const u8 *addr; + static const u8 bcast_addr[ETH_ALEN] = { + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + }; + + addr = sta ? sta->addr : bcast_addr; + + if (is_zero_ether_addr(addr)) { + /* We dont support TX only encryption */ + return -EOPNOTSUPP; + } + + /* The wl1271 does not allow to remove unicast keys - they + will be cleared automatically on next CMD_JOIN. Ignore the + request silently, as we dont want the mac80211 to emit + an error message. */ + if (action == KEY_REMOVE && !is_broadcast_ether_addr(addr)) + return 0; + + ret = wl1271_cmd_set_sta_key(wl, action, + id, key_type, key_size, + key, addr, tx_seq_32, + tx_seq_16); + if (ret < 0) + return ret; + + /* the default WEP key needs to be configured at least once */ + if (key_type == KEY_WEP) { + ret = wl1271_cmd_set_sta_default_wep_key(wl, + wl->default_key); + if (ret < 0) + return ret; + } + } + + return 0; +} + static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key_conf) { struct wl1271 *wl = hw->priv; - const u8 *addr; int ret; u32 tx_seq_32 = 0; u16 tx_seq_16 = 0; u8 key_type; - static const u8 bcast_addr[ETH_ALEN] = - { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - wl1271_debug(DEBUG_MAC80211, "mac80211 set key"); - addr = sta ? sta->addr : bcast_addr; - - wl1271_debug(DEBUG_CRYPT, "CMD: 0x%x", cmd); - wl1271_dump(DEBUG_CRYPT, "ADDR: ", addr, ETH_ALEN); + wl1271_debug(DEBUG_CRYPT, "CMD: 0x%x sta: %p", cmd, sta); wl1271_debug(DEBUG_CRYPT, "Key: algo:0x%x, id:%d, len:%d flags 0x%x", key_conf->cipher, key_conf->keyidx, key_conf->keylen, key_conf->flags); wl1271_dump(DEBUG_CRYPT, "KEY: ", key_conf->key, key_conf->keylen); - if (is_zero_ether_addr(addr)) { - /* We dont support TX only encryption */ - ret = -EOPNOTSUPP; - goto out; - } - mutex_lock(&wl->mutex); if (unlikely(wl->state == WL1271_STATE_OFF)) { @@ -1671,36 +1899,21 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, switch (cmd) { case SET_KEY: - ret = wl1271_cmd_set_key(wl, KEY_ADD_OR_REPLACE, - key_conf->keyidx, key_type, - key_conf->keylen, key_conf->key, - addr, tx_seq_32, tx_seq_16); + ret = wl1271_set_key(wl, KEY_ADD_OR_REPLACE, + key_conf->keyidx, key_type, + key_conf->keylen, key_conf->key, + tx_seq_32, tx_seq_16, sta); if (ret < 0) { wl1271_error("Could not add or replace key"); goto out_sleep; } - - /* the default WEP key needs to be configured at least once */ - if (key_type == KEY_WEP) { - ret = wl1271_cmd_set_default_wep_key(wl, - wl->default_key); - if (ret < 0) - goto out_sleep; - } break; case DISABLE_KEY: - /* The wl1271 does not allow to remove unicast keys - they - will be cleared automatically on next CMD_JOIN. Ignore the - request silently, as we dont want the mac80211 to emit - an error message. */ - if (!is_broadcast_ether_addr(addr)) - break; - - ret = wl1271_cmd_set_key(wl, KEY_REMOVE, - key_conf->keyidx, key_type, - key_conf->keylen, key_conf->key, - addr, 0, 0); + ret = wl1271_set_key(wl, KEY_REMOVE, + key_conf->keyidx, key_type, + key_conf->keylen, key_conf->key, + 0, 0, sta); if (ret < 0) { wl1271_error("Could not remove key"); goto out_sleep; @@ -1719,7 +1932,6 @@ out_sleep: out_unlock: mutex_unlock(&wl->mutex); -out: return ret; } @@ -1821,7 +2033,7 @@ out: return ret; } -static void wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb, +static int wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb, int offset) { u8 *ptr = skb->data + offset; @@ -1831,89 +2043,210 @@ static void wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb, if (ptr[0] == WLAN_EID_SSID) { wl->ssid_len = ptr[1]; memcpy(wl->ssid, ptr+2, wl->ssid_len); - return; + return 0; } ptr += (ptr[1] + 2); } + wl1271_error("No SSID in IEs!\n"); + return -ENOENT; } -static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, +static int wl1271_bss_erp_info_changed(struct wl1271 *wl, struct ieee80211_bss_conf *bss_conf, u32 changed) { - enum wl1271_cmd_ps_mode mode; - struct wl1271 *wl = hw->priv; - struct ieee80211_sta *sta = ieee80211_find_sta(vif, bss_conf->bssid); - bool do_join = false; - bool set_assoc = false; - int ret; + int ret = 0; - wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed"); + if (changed & BSS_CHANGED_ERP_SLOT) { + if (bss_conf->use_short_slot) + ret = wl1271_acx_slot(wl, SLOT_TIME_SHORT); + else + ret = wl1271_acx_slot(wl, SLOT_TIME_LONG); + if (ret < 0) { + wl1271_warning("Set slot time failed %d", ret); + goto out; + } + } - mutex_lock(&wl->mutex); + if (changed & BSS_CHANGED_ERP_PREAMBLE) { + if (bss_conf->use_short_preamble) + wl1271_acx_set_preamble(wl, ACX_PREAMBLE_SHORT); + else + wl1271_acx_set_preamble(wl, ACX_PREAMBLE_LONG); + } - if (unlikely(wl->state == WL1271_STATE_OFF)) - goto out; + if (changed & BSS_CHANGED_ERP_CTS_PROT) { + if (bss_conf->use_cts_prot) + ret = wl1271_acx_cts_protect(wl, CTSPROTECT_ENABLE); + else + ret = wl1271_acx_cts_protect(wl, CTSPROTECT_DISABLE); + if (ret < 0) { + wl1271_warning("Set ctsprotect failed %d", ret); + goto out; + } + } - ret = wl1271_ps_elp_wakeup(wl, false); - if (ret < 0) - goto out; +out: + return ret; +} - if ((changed & BSS_CHANGED_BEACON_INT) && - (wl->bss_type == BSS_TYPE_IBSS)) { - wl1271_debug(DEBUG_ADHOC, "ad-hoc beacon interval updated: %d", +static int wl1271_bss_beacon_info_changed(struct wl1271 *wl, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, + u32 changed) +{ + bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); + int ret = 0; + + if ((changed & BSS_CHANGED_BEACON_INT)) { + wl1271_debug(DEBUG_MASTER, "beacon interval updated: %d", bss_conf->beacon_int); wl->beacon_int = bss_conf->beacon_int; - do_join = true; } - if ((changed & BSS_CHANGED_BEACON) && - (wl->bss_type == BSS_TYPE_IBSS)) { - struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); + if ((changed & BSS_CHANGED_BEACON)) { + struct ieee80211_hdr *hdr; + int ieoffset = offsetof(struct ieee80211_mgmt, + u.beacon.variable); + struct sk_buff *beacon = ieee80211_beacon_get(wl->hw, vif); + u16 tmpl_id; - wl1271_debug(DEBUG_ADHOC, "ad-hoc beacon updated"); + if (!beacon) + goto out; - if (beacon) { - struct ieee80211_hdr *hdr; - int ieoffset = offsetof(struct ieee80211_mgmt, - u.beacon.variable); + wl1271_debug(DEBUG_MASTER, "beacon updated"); - wl1271_ssid_set(wl, beacon, ieoffset); + ret = wl1271_ssid_set(wl, beacon, ieoffset); + if (ret < 0) { + dev_kfree_skb(beacon); + goto out; + } + tmpl_id = is_ap ? CMD_TEMPL_AP_BEACON : + CMD_TEMPL_BEACON; + ret = wl1271_cmd_template_set(wl, tmpl_id, + beacon->data, + beacon->len, 0, + wl1271_tx_min_rate_get(wl)); + if (ret < 0) { + dev_kfree_skb(beacon); + goto out; + } - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, - beacon->data, - beacon->len, 0, - wl1271_min_rate_get(wl)); + hdr = (struct ieee80211_hdr *) beacon->data; + hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_PROBE_RESP); + + tmpl_id = is_ap ? CMD_TEMPL_AP_PROBE_RESPONSE : + CMD_TEMPL_PROBE_RESPONSE; + ret = wl1271_cmd_template_set(wl, + tmpl_id, + beacon->data, + beacon->len, 0, + wl1271_tx_min_rate_get(wl)); + dev_kfree_skb(beacon); + if (ret < 0) + goto out; + } - if (ret < 0) { - dev_kfree_skb(beacon); - goto out_sleep; - } +out: + return ret; +} - hdr = (struct ieee80211_hdr *) beacon->data; - hdr->frame_control = cpu_to_le16( - IEEE80211_FTYPE_MGMT | - IEEE80211_STYPE_PROBE_RESP); +/* AP mode changes */ +static void wl1271_bss_info_changed_ap(struct wl1271 *wl, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, + u32 changed) +{ + int ret = 0; - ret = wl1271_cmd_template_set(wl, - CMD_TEMPL_PROBE_RESPONSE, - beacon->data, - beacon->len, 0, - wl1271_min_rate_get(wl)); - dev_kfree_skb(beacon); - if (ret < 0) - goto out_sleep; + if ((changed & BSS_CHANGED_BASIC_RATES)) { + u32 rates = bss_conf->basic_rates; + struct conf_tx_rate_class mgmt_rc; + + wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates); + wl->basic_rate = wl1271_tx_min_rate_get(wl); + wl1271_debug(DEBUG_AP, "basic rates: 0x%x", + wl->basic_rate_set); + + /* update the AP management rate policy with the new rates */ + mgmt_rc.enabled_rates = wl->basic_rate_set; + mgmt_rc.long_retry_limit = 10; + mgmt_rc.short_retry_limit = 10; + mgmt_rc.aflags = 0; + ret = wl1271_acx_ap_rate_policy(wl, &mgmt_rc, + ACX_TX_AP_MODE_MGMT_RATE); + if (ret < 0) { + wl1271_error("AP mgmt policy change failed %d", ret); + goto out; + } + } - /* Need to update the SSID (for filtering etc) */ - do_join = true; + ret = wl1271_bss_beacon_info_changed(wl, vif, bss_conf, changed); + if (ret < 0) + goto out; + + if ((changed & BSS_CHANGED_BEACON_ENABLED)) { + if (bss_conf->enable_beacon) { + if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) { + ret = wl1271_cmd_start_bss(wl); + if (ret < 0) + goto out; + + set_bit(WL1271_FLAG_AP_STARTED, &wl->flags); + wl1271_debug(DEBUG_AP, "started AP"); + + ret = wl1271_ap_init_hwenc(wl); + if (ret < 0) + goto out; + } + } else { + if (test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) { + ret = wl1271_cmd_stop_bss(wl); + if (ret < 0) + goto out; + + clear_bit(WL1271_FLAG_AP_STARTED, &wl->flags); + wl1271_debug(DEBUG_AP, "stopped AP"); + } } } - if ((changed & BSS_CHANGED_BEACON_ENABLED) && - (wl->bss_type == BSS_TYPE_IBSS)) { + ret = wl1271_bss_erp_info_changed(wl, bss_conf, changed); + if (ret < 0) + goto out; +out: + return; +} + +/* STA/IBSS mode changes */ +static void wl1271_bss_info_changed_sta(struct wl1271 *wl, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, + u32 changed) +{ + bool do_join = false, set_assoc = false; + bool is_ibss = (wl->bss_type == BSS_TYPE_IBSS); + int ret; + struct ieee80211_sta *sta; + + if (is_ibss) { + ret = wl1271_bss_beacon_info_changed(wl, vif, bss_conf, + changed); + if (ret < 0) + goto out; + } + + if ((changed & BSS_CHANGED_BEACON_INT) && is_ibss) + do_join = true; + + /* Need to update the SSID (for filtering etc) */ + if ((changed & BSS_CHANGED_BEACON) && is_ibss) + do_join = true; + + if ((changed & BSS_CHANGED_BEACON_ENABLED) && is_ibss) { wl1271_debug(DEBUG_ADHOC, "ad-hoc beaconing: %s", bss_conf->enable_beacon ? "enabled" : "disabled"); @@ -1924,7 +2257,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, do_join = true; } - if (changed & BSS_CHANGED_CQM) { + if ((changed & BSS_CHANGED_CQM)) { bool enable = false; if (bss_conf->cqm_rssi_thold) enable = true; @@ -1942,24 +2275,26 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, * and enable the BSSID filter */ memcmp(wl->bssid, bss_conf->bssid, ETH_ALEN)) { - memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN); + memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN); + if (!is_zero_ether_addr(wl->bssid)) { ret = wl1271_cmd_build_null_data(wl); if (ret < 0) - goto out_sleep; + goto out; ret = wl1271_build_qos_null_data(wl); if (ret < 0) - goto out_sleep; + goto out; /* filter out all packets not from this BSSID */ wl1271_configure_filters(wl, 0); /* Need to update the BSSID (for filtering etc) */ do_join = true; + } } - if (changed & BSS_CHANGED_ASSOC) { + if ((changed & BSS_CHANGED_ASSOC)) { if (bss_conf->assoc) { u32 rates; int ieoffset; @@ -1975,10 +2310,10 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, rates = bss_conf->basic_rates; wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates); - wl->basic_rate = wl1271_min_rate_get(wl); - ret = wl1271_acx_rate_policies(wl); + wl->basic_rate = wl1271_tx_min_rate_get(wl); + ret = wl1271_acx_sta_rate_policies(wl); if (ret < 0) - goto out_sleep; + goto out; /* * with wl1271, we don't need to update the @@ -1988,7 +2323,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, */ ret = wl1271_cmd_build_ps_poll(wl, wl->aid); if (ret < 0) - goto out_sleep; + goto out; /* * Get a template for hardware connection maintenance @@ -2002,17 +2337,19 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, /* enable the connection monitoring feature */ ret = wl1271_acx_conn_monit_params(wl, true); if (ret < 0) - goto out_sleep; + goto out; /* If we want to go in PSM but we're not there yet */ if (test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags) && !test_bit(WL1271_FLAG_PSM, &wl->flags)) { + enum wl1271_cmd_ps_mode mode; + mode = STATION_POWER_SAVE_MODE; ret = wl1271_ps_set_mode(wl, mode, wl->basic_rate, true); if (ret < 0) - goto out_sleep; + goto out; } } else { /* use defaults when not associated */ @@ -2029,10 +2366,10 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, /* revert back to minimum rates for the current band */ wl1271_set_band_rate(wl); - wl->basic_rate = wl1271_min_rate_get(wl); - ret = wl1271_acx_rate_policies(wl); + wl->basic_rate = wl1271_tx_min_rate_get(wl); + ret = wl1271_acx_sta_rate_policies(wl); if (ret < 0) - goto out_sleep; + goto out; /* disable connection monitor features */ ret = wl1271_acx_conn_monit_params(wl, false); @@ -2040,74 +2377,54 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, /* Disable the keep-alive feature */ ret = wl1271_acx_keep_alive_mode(wl, false); if (ret < 0) - goto out_sleep; + goto out; /* restore the bssid filter and go to dummy bssid */ wl1271_unjoin(wl); wl1271_dummy_join(wl); } - - } - - if (changed & BSS_CHANGED_ERP_SLOT) { - if (bss_conf->use_short_slot) - ret = wl1271_acx_slot(wl, SLOT_TIME_SHORT); - else - ret = wl1271_acx_slot(wl, SLOT_TIME_LONG); - if (ret < 0) { - wl1271_warning("Set slot time failed %d", ret); - goto out_sleep; - } - } - - if (changed & BSS_CHANGED_ERP_PREAMBLE) { - if (bss_conf->use_short_preamble) - wl1271_acx_set_preamble(wl, ACX_PREAMBLE_SHORT); - else - wl1271_acx_set_preamble(wl, ACX_PREAMBLE_LONG); } - if (changed & BSS_CHANGED_ERP_CTS_PROT) { - if (bss_conf->use_cts_prot) - ret = wl1271_acx_cts_protect(wl, CTSPROTECT_ENABLE); - else - ret = wl1271_acx_cts_protect(wl, CTSPROTECT_DISABLE); - if (ret < 0) { - wl1271_warning("Set ctsprotect failed %d", ret); - goto out_sleep; - } - } + ret = wl1271_bss_erp_info_changed(wl, bss_conf, changed); + if (ret < 0) + goto out; - /* - * Takes care of: New association with HT enable, - * HT information change in beacon. - */ - if (sta && - (changed & BSS_CHANGED_HT) && - (bss_conf->channel_type != NL80211_CHAN_NO_HT)) { - ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap, true); - if (ret < 0) { - wl1271_warning("Set ht cap true failed %d", ret); - goto out_sleep; - } + rcu_read_lock(); + sta = ieee80211_find_sta(vif, bss_conf->bssid); + if (sta) { + /* handle new association with HT and HT information change */ + if ((changed & BSS_CHANGED_HT) && + (bss_conf->channel_type != NL80211_CHAN_NO_HT)) { + ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap, + true); + if (ret < 0) { + wl1271_warning("Set ht cap true failed %d", + ret); + rcu_read_unlock(); + goto out; + } ret = wl1271_acx_set_ht_information(wl, - bss_conf->ht_operation_mode); - if (ret < 0) { - wl1271_warning("Set ht information failed %d", ret); - goto out_sleep; + bss_conf->ht_operation_mode); + if (ret < 0) { + wl1271_warning("Set ht information failed %d", + ret); + rcu_read_unlock(); + goto out; + } } - } - /* - * Takes care of: New association without HT, - * Disassociation. - */ - else if (sta && (changed & BSS_CHANGED_ASSOC)) { - ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap, false); - if (ret < 0) { - wl1271_warning("Set ht cap false failed %d", ret); - goto out_sleep; + /* handle new association without HT and disassociation */ + else if (changed & BSS_CHANGED_ASSOC) { + ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap, + false); + if (ret < 0) { + wl1271_warning("Set ht cap false failed %d", + ret); + rcu_read_unlock(); + goto out; + } } } + rcu_read_unlock(); if (changed & BSS_CHANGED_ARP_FILTER) { __be32 addr = bss_conf->arp_addr_list[0]; @@ -2124,76 +2441,128 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, ret = wl1271_cmd_build_arp_rsp(wl, addr); if (ret < 0) { wl1271_warning("build arp rsp failed: %d", ret); - goto out_sleep; + goto out; } ret = wl1271_acx_arp_ip_filter(wl, - (ACX_ARP_FILTER_ARP_FILTERING | - ACX_ARP_FILTER_AUTO_ARP), + ACX_ARP_FILTER_ARP_FILTERING, addr); } else ret = wl1271_acx_arp_ip_filter(wl, 0, addr); if (ret < 0) - goto out_sleep; + goto out; } if (do_join) { ret = wl1271_join(wl, set_assoc); if (ret < 0) { wl1271_warning("cmd join failed %d", ret); - goto out_sleep; + goto out; } } -out_sleep: - wl1271_ps_elp_sleep(wl); - out: - mutex_unlock(&wl->mutex); + return; } -static int wl1271_op_conf_tx(struct ieee80211_hw *hw, u16 queue, - const struct ieee80211_tx_queue_params *params) +static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, + u32 changed) { struct wl1271 *wl = hw->priv; - u8 ps_scheme; + bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); int ret; - mutex_lock(&wl->mutex); + wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed 0x%x", + (int)changed); - wl1271_debug(DEBUG_MAC80211, "mac80211 conf tx %d", queue); + mutex_lock(&wl->mutex); - if (unlikely(wl->state == WL1271_STATE_OFF)) { - ret = -EAGAIN; + if (unlikely(wl->state == WL1271_STATE_OFF)) goto out; - } ret = wl1271_ps_elp_wakeup(wl, false); if (ret < 0) goto out; - /* the txop is confed in units of 32us by the mac80211, we need us */ - ret = wl1271_acx_ac_cfg(wl, wl1271_tx_get_queue(queue), - params->cw_min, params->cw_max, - params->aifs, params->txop << 5); - if (ret < 0) - goto out_sleep; + if (is_ap) + wl1271_bss_info_changed_ap(wl, vif, bss_conf, changed); + else + wl1271_bss_info_changed_sta(wl, vif, bss_conf, changed); + + wl1271_ps_elp_sleep(wl); + +out: + mutex_unlock(&wl->mutex); +} + +static int wl1271_op_conf_tx(struct ieee80211_hw *hw, u16 queue, + const struct ieee80211_tx_queue_params *params) +{ + struct wl1271 *wl = hw->priv; + u8 ps_scheme; + int ret = 0; + + mutex_lock(&wl->mutex); + + wl1271_debug(DEBUG_MAC80211, "mac80211 conf tx %d", queue); if (params->uapsd) ps_scheme = CONF_PS_SCHEME_UPSD_TRIGGER; else ps_scheme = CONF_PS_SCHEME_LEGACY; - ret = wl1271_acx_tid_cfg(wl, wl1271_tx_get_queue(queue), - CONF_CHANNEL_TYPE_EDCF, - wl1271_tx_get_queue(queue), - ps_scheme, CONF_ACK_POLICY_LEGACY, 0, 0); - if (ret < 0) - goto out_sleep; + if (wl->state == WL1271_STATE_OFF) { + /* + * If the state is off, the parameters will be recorded and + * configured on init. This happens in AP-mode. + */ + struct conf_tx_ac_category *conf_ac = + &wl->conf.tx.ac_conf[wl1271_tx_get_queue(queue)]; + struct conf_tx_tid *conf_tid = + &wl->conf.tx.tid_conf[wl1271_tx_get_queue(queue)]; + + conf_ac->ac = wl1271_tx_get_queue(queue); + conf_ac->cw_min = (u8)params->cw_min; + conf_ac->cw_max = params->cw_max; + conf_ac->aifsn = params->aifs; + conf_ac->tx_op_limit = params->txop << 5; + + conf_tid->queue_id = wl1271_tx_get_queue(queue); + conf_tid->channel_type = CONF_CHANNEL_TYPE_EDCF; + conf_tid->tsid = wl1271_tx_get_queue(queue); + conf_tid->ps_scheme = ps_scheme; + conf_tid->ack_policy = CONF_ACK_POLICY_LEGACY; + conf_tid->apsd_conf[0] = 0; + conf_tid->apsd_conf[1] = 0; + } else { + ret = wl1271_ps_elp_wakeup(wl, false); + if (ret < 0) + goto out; + + /* + * the txop is confed in units of 32us by the mac80211, + * we need us + */ + ret = wl1271_acx_ac_cfg(wl, wl1271_tx_get_queue(queue), + params->cw_min, params->cw_max, + params->aifs, params->txop << 5); + if (ret < 0) + goto out_sleep; + + ret = wl1271_acx_tid_cfg(wl, wl1271_tx_get_queue(queue), + CONF_CHANNEL_TYPE_EDCF, + wl1271_tx_get_queue(queue), + ps_scheme, CONF_ACK_POLICY_LEGACY, + 0, 0); + if (ret < 0) + goto out_sleep; out_sleep: - wl1271_ps_elp_sleep(wl); + wl1271_ps_elp_sleep(wl); + } out: mutex_unlock(&wl->mutex); @@ -2247,6 +2616,173 @@ static int wl1271_op_get_survey(struct ieee80211_hw *hw, int idx, return 0; } +static int wl1271_allocate_hlid(struct wl1271 *wl, + struct ieee80211_sta *sta, + u8 *hlid) +{ + struct wl1271_station *wl_sta; + int id; + + id = find_first_zero_bit(wl->ap_hlid_map, AP_MAX_STATIONS); + if (id >= AP_MAX_STATIONS) { + wl1271_warning("could not allocate HLID - too much stations"); + return -EBUSY; + } + + wl_sta = (struct wl1271_station *)sta->drv_priv; + + __set_bit(id, wl->ap_hlid_map); + wl_sta->hlid = WL1271_AP_STA_HLID_START + id; + *hlid = wl_sta->hlid; + return 0; +} + +static void wl1271_free_hlid(struct wl1271 *wl, u8 hlid) +{ + int id = hlid - WL1271_AP_STA_HLID_START; + + __clear_bit(id, wl->ap_hlid_map); +} + +static int wl1271_op_sta_add(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct wl1271 *wl = hw->priv; + int ret = 0; + u8 hlid; + + mutex_lock(&wl->mutex); + + if (unlikely(wl->state == WL1271_STATE_OFF)) + goto out; + + if (wl->bss_type != BSS_TYPE_AP_BSS) + goto out; + + wl1271_debug(DEBUG_MAC80211, "mac80211 add sta %d", (int)sta->aid); + + ret = wl1271_allocate_hlid(wl, sta, &hlid); + if (ret < 0) + goto out; + + ret = wl1271_ps_elp_wakeup(wl, false); + if (ret < 0) + goto out; + + ret = wl1271_cmd_add_sta(wl, sta, hlid); + if (ret < 0) + goto out_sleep; + +out_sleep: + wl1271_ps_elp_sleep(wl); + +out: + mutex_unlock(&wl->mutex); + return ret; +} + +static int wl1271_op_sta_remove(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct wl1271 *wl = hw->priv; + struct wl1271_station *wl_sta; + int ret = 0, id; + + mutex_lock(&wl->mutex); + + if (unlikely(wl->state == WL1271_STATE_OFF)) + goto out; + + if (wl->bss_type != BSS_TYPE_AP_BSS) + goto out; + + wl1271_debug(DEBUG_MAC80211, "mac80211 remove sta %d", (int)sta->aid); + + wl_sta = (struct wl1271_station *)sta->drv_priv; + id = wl_sta->hlid - WL1271_AP_STA_HLID_START; + if (WARN_ON(!test_bit(id, wl->ap_hlid_map))) + goto out; + + ret = wl1271_ps_elp_wakeup(wl, false); + if (ret < 0) + goto out; + + ret = wl1271_cmd_remove_sta(wl, wl_sta->hlid); + if (ret < 0) + goto out_sleep; + + wl1271_free_hlid(wl, wl_sta->hlid); + +out_sleep: + wl1271_ps_elp_sleep(wl); + +out: + mutex_unlock(&wl->mutex); + return ret; +} + +int wl1271_op_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + enum ieee80211_ampdu_mlme_action action, + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size) +{ + struct wl1271 *wl = hw->priv; + int ret; + + mutex_lock(&wl->mutex); + + if (unlikely(wl->state == WL1271_STATE_OFF)) { + ret = -EAGAIN; + goto out; + } + + ret = wl1271_ps_elp_wakeup(wl, false); + if (ret < 0) + goto out; + + switch (action) { + case IEEE80211_AMPDU_RX_START: + if (wl->ba_support) { + ret = wl1271_acx_set_ba_receiver_session(wl, tid, *ssn, + true); + if (!ret) + wl->ba_rx_bitmap |= BIT(tid); + } else { + ret = -ENOTSUPP; + } + break; + + case IEEE80211_AMPDU_RX_STOP: + ret = wl1271_acx_set_ba_receiver_session(wl, tid, 0, false); + if (!ret) + wl->ba_rx_bitmap &= ~BIT(tid); + break; + + /* + * The BA initiator session management in FW independently. + * Falling break here on purpose for all TX APDU commands. + */ + case IEEE80211_AMPDU_TX_START: + case IEEE80211_AMPDU_TX_STOP: + case IEEE80211_AMPDU_TX_OPERATIONAL: + ret = -EINVAL; + break; + + default: + wl1271_error("Incorrect ampdu action id=%x\n", action); + ret = -EINVAL; + } + + wl1271_ps_elp_sleep(wl); + +out: + mutex_unlock(&wl->mutex); + + return ret; +} + /* can't be const, mac80211 writes to this */ static struct ieee80211_rate wl1271_rates[] = { { .bitrate = 10, @@ -2305,6 +2841,7 @@ static struct ieee80211_channel wl1271_channels[] = { { .hw_value = 11, .center_freq = 2462, .max_power = 25 }, { .hw_value = 12, .center_freq = 2467, .max_power = 25 }, { .hw_value = 13, .center_freq = 2472, .max_power = 25 }, + { .hw_value = 14, .center_freq = 2484, .max_power = 25 }, }; /* mapping to indexes for wl1271_rates */ @@ -2493,6 +3030,9 @@ static const struct ieee80211_ops wl1271_ops = { .conf_tx = wl1271_op_conf_tx, .get_tsf = wl1271_op_get_tsf, .get_survey = wl1271_op_get_survey, + .sta_add = wl1271_op_sta_add, + .sta_remove = wl1271_op_sta_remove, + .ampdu_action = wl1271_op_ampdu_action, CFG80211_TESTMODE_CMD(wl1271_tm_cmd) }; @@ -2607,6 +3147,18 @@ int wl1271_register_hw(struct wl1271 *wl) if (wl->mac80211_registered) return 0; + ret = wl1271_fetch_nvs(wl); + if (ret == 0) { + u8 *nvs_ptr = (u8 *)wl->nvs->nvs; + + wl->mac_addr[0] = nvs_ptr[11]; + wl->mac_addr[1] = nvs_ptr[10]; + wl->mac_addr[2] = nvs_ptr[6]; + wl->mac_addr[3] = nvs_ptr[5]; + wl->mac_addr[4] = nvs_ptr[4]; + wl->mac_addr[5] = nvs_ptr[3]; + } + SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr); ret = ieee80211_register_hw(wl->hw); @@ -2629,6 +3181,9 @@ EXPORT_SYMBOL_GPL(wl1271_register_hw); void wl1271_unregister_hw(struct wl1271 *wl) { + if (wl->state == WL1271_STATE_PLT) + __wl1271_plt_stop(wl); + unregister_netdevice_notifier(&wl1271_dev_notifier); ieee80211_unregister_hw(wl->hw); wl->mac80211_registered = false; @@ -2667,7 +3222,7 @@ int wl1271_init_ieee80211(struct wl1271 *wl) wl->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC); + BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP); wl->hw->wiphy->max_scan_ssids = 1; /* * Maximum length of elements in scanning probe request templates @@ -2676,8 +3231,20 @@ int wl1271_init_ieee80211(struct wl1271 *wl) */ wl->hw->wiphy->max_scan_ie_len = WL1271_CMD_TEMPL_MAX_SIZE - sizeof(struct ieee80211_header); - wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl1271_band_2ghz; - wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz; + + /* + * We keep local copies of the band structs because we need to + * modify them on a per-device basis. + */ + memcpy(&wl->bands[IEEE80211_BAND_2GHZ], &wl1271_band_2ghz, + sizeof(wl1271_band_2ghz)); + memcpy(&wl->bands[IEEE80211_BAND_5GHZ], &wl1271_band_5ghz, + sizeof(wl1271_band_5ghz)); + + wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = + &wl->bands[IEEE80211_BAND_2GHZ]; + wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = + &wl->bands[IEEE80211_BAND_5GHZ]; wl->hw->queues = 4; wl->hw->max_rates = 1; @@ -2686,6 +3253,10 @@ int wl1271_init_ieee80211(struct wl1271 *wl) SET_IEEE80211_DEV(wl->hw, wl1271_wl_to_dev(wl)); + wl->hw->sta_data_size = sizeof(struct wl1271_station); + + wl->hw->max_rx_aggregation_subframes = 8; + return 0; } EXPORT_SYMBOL_GPL(wl1271_init_ieee80211); @@ -2735,8 +3306,8 @@ struct ieee80211_hw *wl1271_alloc_hw(void) wl->beacon_int = WL1271_DEFAULT_BEACON_INT; wl->default_key = 0; wl->rx_counter = 0; - wl->rx_config = WL1271_DEFAULT_RX_CONFIG; - wl->rx_filter = WL1271_DEFAULT_RX_FILTER; + wl->rx_config = WL1271_DEFAULT_STA_RX_CONFIG; + wl->rx_filter = WL1271_DEFAULT_STA_RX_FILTER; wl->psm_entry_retry = 0; wl->power_level = WL1271_DEFAULT_POWER_LEVEL; wl->basic_rate_set = CONF_TX_RATE_MASK_BASIC; @@ -2748,6 +3319,9 @@ struct ieee80211_hw *wl1271_alloc_hw(void) wl->flags = 0; wl->sg_enabled = true; wl->hw_pg_ver = -1; + wl->bss_type = MAX_BSS_TYPE; + wl->set_bss_type = MAX_BSS_TYPE; + wl->fw_bss_type = MAX_BSS_TYPE; memset(wl->tx_frames_map, 0, sizeof(wl->tx_frames_map)); for (i = 0; i < ACX_TX_DESCRIPTORS; i++) @@ -2837,9 +3411,9 @@ int wl1271_free_hw(struct wl1271 *wl) } EXPORT_SYMBOL_GPL(wl1271_free_hw); -u32 wl12xx_debug_level; +u32 wl12xx_debug_level = DEBUG_NONE; EXPORT_SYMBOL_GPL(wl12xx_debug_level); -module_param_named(debug_level, wl12xx_debug_level, uint, DEBUG_NONE); +module_param_named(debug_level, wl12xx_debug_level, uint, S_IRUSR | S_IWUSR); MODULE_PARM_DESC(debug_level, "wl12xx debugging level"); MODULE_LICENSE("GPL"); |