diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1251_main.c')
-rw-r--r-- | drivers/net/wireless/wl12xx/wl1251_main.c | 477 |
1 files changed, 242 insertions, 235 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c index 41b9c616..f4bc579 100644 --- a/drivers/net/wireless/wl12xx/wl1251_main.c +++ b/drivers/net/wireless/wl12xx/wl1251_main.c @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (C) 2008-2009 Nokia Corporation * @@ -43,26 +43,26 @@ #include "wl1251_init.h" #include "wl1251_debugfs.h" -static void wl12xx_disable_interrupts(struct wl12xx *wl) +static void wl1251_disable_interrupts(struct wl1251 *wl) { disable_irq(wl->irq); } -static void wl12xx_power_off(struct wl12xx *wl) +static void wl1251_power_off(struct wl1251 *wl) { wl->set_power(false); } -static void wl12xx_power_on(struct wl12xx *wl) +static void wl1251_power_on(struct wl1251 *wl) { wl->set_power(true); } -static irqreturn_t wl12xx_irq(int irq, void *cookie) +static irqreturn_t wl1251_irq(int irq, void *cookie) { - struct wl12xx *wl; + struct wl1251 *wl; - wl12xx_debug(DEBUG_IRQ, "IRQ"); + wl1251_debug(DEBUG_IRQ, "IRQ"); wl = cookie; @@ -71,7 +71,7 @@ static irqreturn_t wl12xx_irq(int irq, void *cookie) return IRQ_HANDLED; } -static int wl12xx_fetch_firmware(struct wl12xx *wl) +static int wl1251_fetch_firmware(struct wl1251 *wl) { const struct firmware *fw; int ret; @@ -79,12 +79,12 @@ static int wl12xx_fetch_firmware(struct wl12xx *wl) ret = request_firmware(&fw, wl->chip.fw_filename, &wl->spi->dev); if (ret < 0) { - wl12xx_error("could not get firmware: %d", ret); + wl1251_error("could not get firmware: %d", ret); return ret; } if (fw->size % 4) { - wl12xx_error("firmware size is not multiple of 32 bits: %zu", + wl1251_error("firmware size is not multiple of 32 bits: %zu", fw->size); ret = -EILSEQ; goto out; @@ -94,7 +94,7 @@ static int wl12xx_fetch_firmware(struct wl12xx *wl) wl->fw = kmalloc(wl->fw_len, GFP_KERNEL); if (!wl->fw) { - wl12xx_error("could not allocate memory for the firmware"); + wl1251_error("could not allocate memory for the firmware"); ret = -ENOMEM; goto out; } @@ -109,7 +109,7 @@ out: return ret; } -static int wl12xx_fetch_nvs(struct wl12xx *wl) +static int wl1251_fetch_nvs(struct wl1251 *wl) { const struct firmware *fw; int ret; @@ -117,12 +117,12 @@ static int wl12xx_fetch_nvs(struct wl12xx *wl) ret = request_firmware(&fw, wl->chip.nvs_filename, &wl->spi->dev); if (ret < 0) { - wl12xx_error("could not get nvs file: %d", ret); + wl1251_error("could not get nvs file: %d", ret); return ret; } if (fw->size % 4) { - wl12xx_error("nvs size is not multiple of 32 bits: %zu", + wl1251_error("nvs size is not multiple of 32 bits: %zu", fw->size); ret = -EILSEQ; goto out; @@ -132,7 +132,7 @@ static int wl12xx_fetch_nvs(struct wl12xx *wl) wl->nvs = kmalloc(wl->nvs_len, GFP_KERNEL); if (!wl->nvs) { - wl12xx_error("could not allocate memory for the nvs file"); + wl1251_error("could not allocate memory for the nvs file"); ret = -ENOMEM; goto out; } @@ -147,49 +147,49 @@ out: return ret; } -static void wl12xx_fw_wakeup(struct wl12xx *wl) +static void wl1251_fw_wakeup(struct wl1251 *wl) { u32 elp_reg; elp_reg = ELPCTRL_WAKE_UP; - wl12xx_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg); - elp_reg = wl12xx_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR); + wl1251_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg); + elp_reg = wl1251_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR); if (!(elp_reg & ELPCTRL_WLAN_READY)) { - wl12xx_warning("WLAN not ready"); + wl1251_warning("WLAN not ready"); } } -static int wl12xx_chip_wakeup(struct wl12xx *wl) +static int wl1251_chip_wakeup(struct wl1251 *wl) { int ret = 0; - wl12xx_power_on(wl); + wl1251_power_on(wl); msleep(wl->chip.power_on_sleep); - wl12xx_spi_reset(wl); - wl12xx_spi_init(wl); + wl1251_spi_reset(wl); + wl1251_spi_init(wl); /* We don't need a real memory partition here, because we only want * to use the registers at this point. */ - wl12xx_set_partition(wl, + wl1251_set_partition(wl, 0x00000000, 0x00000000, REGISTERS_BASE, REGISTERS_DOWN_SIZE); /* ELP module wake up */ - wl12xx_fw_wakeup(wl); + wl1251_fw_wakeup(wl); /* whal_FwCtrl_BootSm() */ /* 0. read chip id from CHIP_ID */ - wl->chip.id = wl12xx_reg_read32(wl, CHIP_ID_B); + wl->chip.id = wl1251_reg_read32(wl, CHIP_ID_B); /* 1. check if chip id is valid */ switch (wl->chip.id) { case CHIP_ID_1251_PG12: - wl12xx_debug(DEBUG_BOOT, "chip id 0x%x (1251 PG12)", + wl1251_debug(DEBUG_BOOT, "chip id 0x%x (1251 PG12)", wl->chip.id); wl1251_setup(wl); @@ -198,20 +198,20 @@ static int wl12xx_chip_wakeup(struct wl12xx *wl) case CHIP_ID_1251_PG10: case CHIP_ID_1251_PG11: default: - wl12xx_error("unsupported chip id: 0x%x", wl->chip.id); + wl1251_error("unsupported chip id: 0x%x", wl->chip.id); ret = -ENODEV; goto out; } if (wl->fw == NULL) { - ret = wl12xx_fetch_firmware(wl); + ret = wl1251_fetch_firmware(wl); if (ret < 0) goto out; } /* No NVS from netlink, try to get it from the filesystem */ if (wl->nvs == NULL) { - ret = wl12xx_fetch_nvs(wl); + ret = wl1251_fetch_nvs(wl); if (ret < 0) goto out; } @@ -220,18 +220,18 @@ out: return ret; } -static void wl12xx_filter_work(struct work_struct *work) +static void wl1251_filter_work(struct work_struct *work) { - struct wl12xx *wl = - container_of(work, struct wl12xx, filter_work); + struct wl1251 *wl = + container_of(work, struct wl1251, filter_work); int ret; mutex_lock(&wl->mutex); - if (wl->state == WL12XX_STATE_OFF) + if (wl->state == WL1251_STATE_OFF) goto out; - ret = wl12xx_ps_elp_wakeup(wl); + ret = wl1251_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -241,27 +241,29 @@ static void wl12xx_filter_work(struct work_struct *work) goto out_sleep; out_sleep: - wl12xx_ps_elp_sleep(wl); + wl1251_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); } -int wl12xx_plt_start(struct wl12xx *wl) +int wl1251_plt_start(struct wl1251 *wl) { int ret; - wl12xx_notice("power up"); + mutex_lock(&wl->mutex); + + wl1251_notice("power up"); - if (wl->state != WL12XX_STATE_OFF) { - wl12xx_error("cannot go into PLT state because not " + if (wl->state != WL1251_STATE_OFF) { + wl1251_error("cannot go into PLT state because not " "in off state: %d", wl->state); return -EBUSY; } - wl->state = WL12XX_STATE_PLT; + wl->state = WL1251_STATE_PLT; - ret = wl12xx_chip_wakeup(wl); + ret = wl1251_chip_wakeup(wl); if (ret < 0) return ret; @@ -269,7 +271,7 @@ int wl12xx_plt_start(struct wl12xx *wl) if (ret < 0) return ret; - wl12xx_notice("firmware booted in PLT mode (%s)", wl->chip.fw_ver); + wl1251_notice("firmware booted in PLT mode (%s)", wl->chip.fw_ver); ret = wl->chip.op_plt_init(wl); if (ret < 0) @@ -278,28 +280,30 @@ int wl12xx_plt_start(struct wl12xx *wl) return 0; } -int wl12xx_plt_stop(struct wl12xx *wl) +int wl1251_plt_stop(struct wl1251 *wl) { - wl12xx_notice("power down"); + mutex_lock(&wl->mutex); + + wl1251_notice("power down"); - if (wl->state != WL12XX_STATE_PLT) { - wl12xx_error("cannot power down because not in PLT " + if (wl->state != WL1251_STATE_PLT) { + wl1251_error("cannot power down because not in PLT " "state: %d", wl->state); return -EBUSY; } - wl12xx_disable_interrupts(wl); - wl12xx_power_off(wl); + wl1251_disable_interrupts(wl); + wl1251_power_off(wl); - wl->state = WL12XX_STATE_OFF; + wl->state = WL1251_STATE_OFF; return 0; } -static int wl12xx_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static int wl1251_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { - struct wl12xx *wl = hw->priv; + struct wl1251 *wl = hw->priv; skb_queue_tail(&wl->tx_queue, skb); @@ -314,7 +318,7 @@ static int wl12xx_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) * The workqueue is slow to process the tx_queue and we need stop * the queue here, otherwise the queue will get too long. */ - if (skb_queue_len(&wl->tx_queue) >= WL12XX_TX_QUEUE_MAX_LENGTH) { + if (skb_queue_len(&wl->tx_queue) >= WL1251_TX_QUEUE_MAX_LENGTH) { ieee80211_stop_queues(wl->hw); /* @@ -328,23 +332,23 @@ static int wl12xx_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) return NETDEV_TX_OK; } -static int wl12xx_op_start(struct ieee80211_hw *hw) +static int wl1251_op_start(struct ieee80211_hw *hw) { - struct wl12xx *wl = hw->priv; + struct wl1251 *wl = hw->priv; int ret = 0; - wl12xx_debug(DEBUG_MAC80211, "mac80211 start"); + wl1251_debug(DEBUG_MAC80211, "mac80211 start"); mutex_lock(&wl->mutex); - if (wl->state != WL12XX_STATE_OFF) { - wl12xx_error("cannot start because not in off state: %d", + if (wl->state != WL1251_STATE_OFF) { + wl1251_error("cannot start because not in off state: %d", wl->state); ret = -EBUSY; goto out; } - ret = wl12xx_chip_wakeup(wl); + ret = wl1251_chip_wakeup(wl); if (ret < 0) return ret; @@ -356,34 +360,34 @@ static int wl12xx_op_start(struct ieee80211_hw *hw) if (ret < 0) goto out; - ret = wl12xx_acx_station_id(wl); + ret = wl1251_acx_station_id(wl); if (ret < 0) goto out; - wl->state = WL12XX_STATE_ON; + wl->state = WL1251_STATE_ON; - wl12xx_info("firmware booted (%s)", wl->chip.fw_ver); + wl1251_info("firmware booted (%s)", wl->chip.fw_ver); out: if (ret < 0) - wl12xx_power_off(wl); + wl1251_power_off(wl); mutex_unlock(&wl->mutex); return ret; } -static void wl12xx_op_stop(struct ieee80211_hw *hw) +static void wl1251_op_stop(struct ieee80211_hw *hw) { - struct wl12xx *wl = hw->priv; + struct wl1251 *wl = hw->priv; - wl12xx_info("down"); + wl1251_info("down"); - wl12xx_debug(DEBUG_MAC80211, "mac80211 stop"); + wl1251_debug(DEBUG_MAC80211, "mac80211 stop"); mutex_lock(&wl->mutex); - WARN_ON(wl->state != WL12XX_STATE_ON); + WARN_ON(wl->state != WL1251_STATE_ON); if (wl->scanning) { mutex_unlock(&wl->mutex); @@ -392,9 +396,9 @@ static void wl12xx_op_stop(struct ieee80211_hw *hw) wl->scanning = false; } - wl->state = WL12XX_STATE_OFF; + wl->state = WL1251_STATE_OFF; - wl12xx_disable_interrupts(wl); + wl1251_disable_interrupts(wl); mutex_unlock(&wl->mutex); @@ -406,7 +410,7 @@ static void wl12xx_op_stop(struct ieee80211_hw *hw) /* let's notify MAC80211 about the remaining pending TX frames */ wl->chip.op_tx_flush(wl); - wl12xx_power_off(wl); + wl1251_power_off(wl); memset(wl->bssid, 0, ETH_ALEN); wl->listen_int = 1; @@ -421,21 +425,21 @@ static void wl12xx_op_stop(struct ieee80211_hw *hw) wl->elp = false; wl->psm = 0; wl->tx_queue_stopped = false; - wl->power_level = WL12XX_DEFAULT_POWER_LEVEL; + wl->power_level = WL1251_DEFAULT_POWER_LEVEL; - wl12xx_debugfs_reset(wl); + wl1251_debugfs_reset(wl); mutex_unlock(&wl->mutex); } -static int wl12xx_op_add_interface(struct ieee80211_hw *hw, +static int wl1251_op_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { - struct wl12xx *wl = hw->priv; + struct wl1251 *wl = hw->priv; DECLARE_MAC_BUF(mac); int ret = 0; - wl12xx_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %s", + wl1251_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %s", conf->type, print_mac(mac, conf->mac_addr)); mutex_lock(&wl->mutex); @@ -455,7 +459,7 @@ static int wl12xx_op_add_interface(struct ieee80211_hw *hw, if (memcmp(wl->mac_addr, conf->mac_addr, ETH_ALEN)) { memcpy(wl->mac_addr, conf->mac_addr, ETH_ALEN); SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr); - ret = wl12xx_acx_station_id(wl); + ret = wl1251_acx_station_id(wl); if (ret < 0) goto out; } @@ -465,13 +469,13 @@ out: return ret; } -static void wl12xx_op_remove_interface(struct ieee80211_hw *hw, +static void wl1251_op_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { - wl12xx_debug(DEBUG_MAC80211, "mac80211 remove interface"); + wl1251_debug(DEBUG_MAC80211, "mac80211 remove interface"); } -static int wl12xx_build_null_data(struct wl12xx *wl) +static int wl1251_build_null_data(struct wl1251 *wl) { struct wl12xx_null_data_template template; @@ -487,12 +491,12 @@ static int wl12xx_build_null_data(struct wl12xx *wl) template.header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC); - return wl12xx_cmd_template_set(wl, CMD_NULL_DATA, &template, + return wl1251_cmd_template_set(wl, CMD_NULL_DATA, &template, sizeof(template)); } -static int wl12xx_build_ps_poll(struct wl12xx *wl, u16 aid) +static int wl1251_build_ps_poll(struct wl1251 *wl, u16 aid) { struct wl12xx_ps_poll_template template; @@ -501,27 +505,27 @@ static int wl12xx_build_ps_poll(struct wl12xx *wl, u16 aid) template.aid = aid; template.fc = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL); - return wl12xx_cmd_template_set(wl, CMD_PS_POLL, &template, + return wl1251_cmd_template_set(wl, CMD_PS_POLL, &template, sizeof(template)); } -static int wl12xx_op_config(struct ieee80211_hw *hw, u32 changed) +static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed) { - struct wl12xx *wl = hw->priv; + struct wl1251 *wl = hw->priv; struct ieee80211_conf *conf = &hw->conf; int channel, ret = 0; channel = ieee80211_frequency_to_channel(conf->channel->center_freq); - wl12xx_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d", + wl1251_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d", channel, conf->flags & IEEE80211_CONF_PS ? "on" : "off", conf->power_level); mutex_lock(&wl->mutex); - ret = wl12xx_ps_elp_wakeup(wl); + ret = wl1251_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -534,12 +538,12 @@ static int wl12xx_op_config(struct ieee80211_hw *hw, u32 changed) wl->channel = channel; } - ret = wl12xx_build_null_data(wl); + ret = wl1251_build_null_data(wl); if (ret < 0) goto out_sleep; if (conf->flags & IEEE80211_CONF_PS && !wl->psm_requested) { - wl12xx_info("psm enabled"); + wl1251_info("psm enabled"); wl->psm_requested = true; @@ -548,19 +552,19 @@ static int wl12xx_op_config(struct ieee80211_hw *hw, u32 changed) * If we're not, we'll enter it when joining an SSID, * through the bss_info_changed() hook. */ - ret = wl12xx_ps_set_mode(wl, STATION_POWER_SAVE_MODE); + ret = wl1251_ps_set_mode(wl, STATION_POWER_SAVE_MODE); } else if (!(conf->flags & IEEE80211_CONF_PS) && wl->psm_requested) { - wl12xx_info("psm disabled"); + wl1251_info("psm disabled"); wl->psm_requested = false; if (wl->psm) - ret = wl12xx_ps_set_mode(wl, STATION_ACTIVE_MODE); + ret = wl1251_ps_set_mode(wl, STATION_ACTIVE_MODE); } if (conf->power_level != wl->power_level) { - ret = wl12xx_acx_tx_power(wl, conf->power_level); + ret = wl1251_acx_tx_power(wl, conf->power_level); if (ret < 0) goto out; @@ -568,7 +572,7 @@ static int wl12xx_op_config(struct ieee80211_hw *hw, u32 changed) } out_sleep: - wl12xx_ps_elp_sleep(wl); + wl1251_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); @@ -576,25 +580,25 @@ out: return ret; } -#define WL12XX_SUPPORTED_FILTERS (FIF_PROMISC_IN_BSS | \ +#define WL1251_SUPPORTED_FILTERS (FIF_PROMISC_IN_BSS | \ FIF_ALLMULTI | \ FIF_FCSFAIL | \ FIF_BCN_PRBRESP_PROMISC | \ FIF_CONTROL | \ FIF_OTHER_BSS) -static void wl12xx_op_configure_filter(struct ieee80211_hw *hw, +static void wl1251_op_configure_filter(struct ieee80211_hw *hw, unsigned int changed, unsigned int *total, int mc_count, struct dev_addr_list *mc_list) { - struct wl12xx *wl = hw->priv; + struct wl1251 *wl = hw->priv; - wl12xx_debug(DEBUG_MAC80211, "mac80211 configure filter"); + wl1251_debug(DEBUG_MAC80211, "mac80211 configure filter"); - *total &= WL12XX_SUPPORTED_FILTERS; - changed &= WL12XX_SUPPORTED_FILTERS; + *total &= WL1251_SUPPORTED_FILTERS; + changed &= WL1251_SUPPORTED_FILTERS; if (changed == 0) /* no filters which we support changed */ @@ -602,8 +606,8 @@ static void wl12xx_op_configure_filter(struct ieee80211_hw *hw, /* FIXME: wl->rx_config and wl->rx_filter are not protected */ - wl->rx_config = WL12XX_DEFAULT_RX_CONFIG; - wl->rx_filter = WL12XX_DEFAULT_RX_FILTER; + wl->rx_config = WL1251_DEFAULT_RX_CONFIG; + wl->rx_filter = WL1251_DEFAULT_RX_FILTER; if (*total & FIF_PROMISC_IN_BSS) { wl->rx_config |= CFG_BSSID_FILTER_EN; @@ -635,8 +639,8 @@ static void wl12xx_op_configure_filter(struct ieee80211_hw *hw, } /* HW encryption */ -static int wl12xx_set_key_type(struct wl12xx *wl, - struct wl12xx_cmd_set_keys *key, +static int wl1251_set_key_type(struct wl1251 *wl, + struct wl1251_cmd_set_keys *key, enum set_key_cmd cmd, struct ieee80211_key_conf *mac80211_key, const u8 *addr) @@ -666,27 +670,27 @@ static int wl12xx_set_key_type(struct wl12xx *wl, mac80211_key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; break; default: - wl12xx_error("Unknown key algo 0x%x", mac80211_key->alg); + wl1251_error("Unknown key algo 0x%x", mac80211_key->alg); return -EOPNOTSUPP; } return 0; } -static int wl12xx_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, +static int wl1251_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) { - struct wl12xx *wl = hw->priv; - struct wl12xx_cmd_set_keys *wl_cmd; + struct wl1251 *wl = hw->priv; + struct wl1251_cmd_set_keys *wl_cmd; const u8 *addr; int ret; static const u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - wl12xx_debug(DEBUG_MAC80211, "mac80211 set key"); + wl1251_debug(DEBUG_MAC80211, "mac80211 set key"); wl_cmd = kzalloc(sizeof(*wl_cmd), GFP_KERNEL); if (!wl_cmd) { @@ -696,11 +700,11 @@ static int wl12xx_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, addr = sta ? sta->addr : bcast_addr; - wl12xx_debug(DEBUG_CRYPT, "CMD: 0x%x", cmd); - wl12xx_dump(DEBUG_CRYPT, "ADDR: ", addr, ETH_ALEN); - wl12xx_debug(DEBUG_CRYPT, "Key: algo:0x%x, id:%d, len:%d flags 0x%x", + wl1251_debug(DEBUG_CRYPT, "CMD: 0x%x", cmd); + wl1251_dump(DEBUG_CRYPT, "ADDR: ", addr, ETH_ALEN); + wl1251_debug(DEBUG_CRYPT, "Key: algo:0x%x, id:%d, len:%d flags 0x%x", key->alg, key->keyidx, key->keylen, key->flags); - wl12xx_dump(DEBUG_CRYPT, "KEY: ", key->key, key->keylen); + wl1251_dump(DEBUG_CRYPT, "KEY: ", key->key, key->keylen); if (is_zero_ether_addr(addr)) { /* We dont support TX only encryption */ @@ -710,7 +714,7 @@ static int wl12xx_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, mutex_lock(&wl->mutex); - ret = wl12xx_ps_elp_wakeup(wl); + ret = wl1251_ps_elp_wakeup(wl); if (ret < 0) goto out_unlock; @@ -722,13 +726,13 @@ static int wl12xx_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, wl_cmd->key_action = KEY_REMOVE; break; default: - wl12xx_error("Unsupported key cmd 0x%x", cmd); + wl1251_error("Unsupported key cmd 0x%x", cmd); break; } - ret = wl12xx_set_key_type(wl, wl_cmd, cmd, key, addr); + ret = wl1251_set_key_type(wl, wl_cmd, cmd, key, addr); if (ret < 0) { - wl12xx_error("Set KEY type failed"); + wl1251_error("Set KEY type failed"); goto out_sleep; } @@ -755,16 +759,16 @@ static int wl12xx_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, wl_cmd->id = key->keyidx; wl_cmd->ssid_profile = 0; - wl12xx_dump(DEBUG_CRYPT, "TARGET KEY: ", wl_cmd, sizeof(*wl_cmd)); + wl1251_dump(DEBUG_CRYPT, "TARGET KEY: ", wl_cmd, sizeof(*wl_cmd)); - ret = wl12xx_cmd_send(wl, CMD_SET_KEYS, wl_cmd, sizeof(*wl_cmd)); + ret = wl1251_cmd_send(wl, CMD_SET_KEYS, wl_cmd, sizeof(*wl_cmd)); if (ret < 0) { - wl12xx_warning("could not set keys"); + wl1251_warning("could not set keys"); goto out_sleep; } out_sleep: - wl12xx_ps_elp_sleep(wl); + wl1251_ps_elp_sleep(wl); out_unlock: mutex_unlock(&wl->mutex); @@ -775,7 +779,7 @@ out: return ret; } -static int wl12xx_build_basic_rates(char *rates) +static int wl1251_build_basic_rates(char *rates) { u8 index = 0; @@ -787,7 +791,7 @@ static int wl12xx_build_basic_rates(char *rates) return index; } -static int wl12xx_build_extended_rates(char *rates) +static int wl1251_build_extended_rates(char *rates) { u8 index = 0; @@ -804,7 +808,7 @@ static int wl12xx_build_extended_rates(char *rates) } -static int wl12xx_build_probe_req(struct wl12xx *wl, u8 *ssid, size_t ssid_len) +static int wl1251_build_probe_req(struct wl1251 *wl, u8 *ssid, size_t ssid_len) { struct wl12xx_probe_req_template template; struct wl12xx_ie_rates *rates; @@ -831,27 +835,27 @@ static int wl12xx_build_probe_req(struct wl12xx *wl, u8 *ssid, size_t ssid_len) /* Basic Rates */ rates = (struct wl12xx_ie_rates *)ptr; rates->header.id = WLAN_EID_SUPP_RATES; - rates->header.len = wl12xx_build_basic_rates(rates->rates); + rates->header.len = wl1251_build_basic_rates(rates->rates); size += sizeof(struct wl12xx_ie_header) + rates->header.len; ptr += sizeof(struct wl12xx_ie_header) + rates->header.len; /* Extended rates */ rates = (struct wl12xx_ie_rates *)ptr; rates->header.id = WLAN_EID_EXT_SUPP_RATES; - rates->header.len = wl12xx_build_extended_rates(rates->rates); + rates->header.len = wl1251_build_extended_rates(rates->rates); size += sizeof(struct wl12xx_ie_header) + rates->header.len; - wl12xx_dump(DEBUG_SCAN, "PROBE REQ: ", &template, size); + wl1251_dump(DEBUG_SCAN, "PROBE REQ: ", &template, size); - return wl12xx_cmd_template_set(wl, CMD_PROBE_REQ, &template, + return wl1251_cmd_template_set(wl, CMD_PROBE_REQ, &template, size); } -static int wl12xx_hw_scan(struct wl12xx *wl, u8 *ssid, size_t len, +static int wl1251_hw_scan(struct wl1251 *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 wl1251_cmd_trigger_scan_to *trigger = NULL; struct cmd_scan *params = NULL; int i, ret; u16 scan_options = 0; @@ -902,9 +906,9 @@ static int wl12xx_hw_scan(struct wl12xx *wl, u8 *ssid, size_t len, memset(params->params.ssid, 0, 32); } - ret = wl12xx_build_probe_req(wl, ssid, len); + ret = wl1251_build_probe_req(wl, ssid, len); if (ret < 0) { - wl12xx_error("PROBE request template failed"); + wl1251_error("PROBE request template failed"); goto out; } @@ -914,25 +918,25 @@ static int wl12xx_hw_scan(struct wl12xx *wl, u8 *ssid, size_t len, trigger->timeout = 0; - ret = wl12xx_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger, + ret = wl1251_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger, sizeof(*trigger)); if (ret < 0) { - wl12xx_error("trigger scan to failed for hw scan"); + wl1251_error("trigger scan to failed for hw scan"); goto out; } - wl12xx_dump(DEBUG_SCAN, "SCAN: ", params, sizeof(*params)); + wl1251_dump(DEBUG_SCAN, "SCAN: ", params, sizeof(*params)); wl->scanning = true; - ret = wl12xx_cmd_send(wl, CMD_SCAN, params, sizeof(*params)); + ret = wl1251_cmd_send(wl, CMD_SCAN, params, sizeof(*params)); if (ret < 0) - wl12xx_error("SCAN failed"); + wl1251_error("SCAN failed"); - wl12xx_spi_mem_read(wl, wl->cmd_box_addr, params, sizeof(*params)); + wl1251_spi_mem_read(wl, wl->cmd_box_addr, params, sizeof(*params)); if (params->header.status != CMD_STATUS_SUCCESS) { - wl12xx_error("TEST command answer error: %d", + wl1251_error("TEST command answer error: %d", params->header.status); wl->scanning = false; ret = -EIO; @@ -945,15 +949,15 @@ out: } -static int wl12xx_op_hw_scan(struct ieee80211_hw *hw, +static int wl1251_op_hw_scan(struct ieee80211_hw *hw, struct cfg80211_scan_request *req) { - struct wl12xx *wl = hw->priv; + struct wl1251 *wl = hw->priv; int ret; u8 *ssid = NULL; size_t ssid_len = 0; - wl12xx_debug(DEBUG_MAC80211, "mac80211 hw scan"); + wl1251_debug(DEBUG_MAC80211, "mac80211 hw scan"); if (req->n_ssids) { ssid = req->ssids[0].ssid; @@ -962,13 +966,13 @@ static int wl12xx_op_hw_scan(struct ieee80211_hw *hw, mutex_lock(&wl->mutex); - ret = wl12xx_ps_elp_wakeup(wl); + ret = wl1251_ps_elp_wakeup(wl); if (ret < 0) goto out; - ret = wl12xx_hw_scan(hw->priv, ssid, ssid_len, 1, 0, 13, 3); + ret = wl1251_hw_scan(hw->priv, ssid, ssid_len, 1, 0, 13, 3); - wl12xx_ps_elp_sleep(wl); + wl1251_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); @@ -976,22 +980,22 @@ out: return ret; } -static int wl12xx_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value) +static int wl1251_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value) { - struct wl12xx *wl = hw->priv; + struct wl1251 *wl = hw->priv; int ret; mutex_lock(&wl->mutex); - ret = wl12xx_ps_elp_wakeup(wl); + ret = wl1251_ps_elp_wakeup(wl); if (ret < 0) goto out; - ret = wl12xx_acx_rts_threshold(wl, (u16) value); + ret = wl1251_acx_rts_threshold(wl, (u16) value); if (ret < 0) - wl12xx_warning("wl12xx_op_set_rts_threshold failed: %d", ret); + wl1251_warning("wl1251_op_set_rts_threshold failed: %d", ret); - wl12xx_ps_elp_sleep(wl); + wl1251_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); @@ -999,21 +1003,21 @@ out: return ret; } -static void wl12xx_op_bss_info_changed(struct ieee80211_hw *hw, +static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, u32 changed) { - enum wl12xx_cmd_ps_mode mode; - struct wl12xx *wl = hw->priv; + enum wl1251_cmd_ps_mode mode; + struct wl1251 *wl = hw->priv; struct sk_buff *beacon; int ret; - wl12xx_debug(DEBUG_MAC80211, "mac80211 bss info changed"); + wl1251_debug(DEBUG_MAC80211, "mac80211 bss info changed"); mutex_lock(&wl->mutex); - ret = wl12xx_ps_elp_wakeup(wl); + ret = wl1251_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -1021,18 +1025,18 @@ static void wl12xx_op_bss_info_changed(struct ieee80211_hw *hw, if (bss_conf->assoc) { wl->aid = bss_conf->aid; - ret = wl12xx_build_ps_poll(wl, wl->aid); + ret = wl1251_build_ps_poll(wl, wl->aid); if (ret < 0) goto out_sleep; - ret = wl12xx_acx_aid(wl, wl->aid); + ret = wl1251_acx_aid(wl, wl->aid); if (ret < 0) goto out_sleep; /* If we want to go in PSM but we're not there yet */ if (wl->psm_requested && !wl->psm) { mode = STATION_POWER_SAVE_MODE; - ret = wl12xx_ps_set_mode(wl, mode); + ret = wl1251_ps_set_mode(wl, mode); if (ret < 0) goto out_sleep; } @@ -1040,50 +1044,52 @@ static void wl12xx_op_bss_info_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_ERP_SLOT) { if (bss_conf->use_short_slot) - ret = wl12xx_acx_slot(wl, SLOT_TIME_SHORT); + ret = wl1251_acx_slot(wl, SLOT_TIME_SHORT); else - ret = wl12xx_acx_slot(wl, SLOT_TIME_LONG); + ret = wl1251_acx_slot(wl, SLOT_TIME_LONG); if (ret < 0) { - wl12xx_warning("Set slot time failed %d", ret); + wl1251_warning("Set slot time failed %d", ret); goto out_sleep; } } if (changed & BSS_CHANGED_ERP_PREAMBLE) { if (bss_conf->use_short_preamble) - wl12xx_acx_set_preamble(wl, ACX_PREAMBLE_SHORT); + wl1251_acx_set_preamble(wl, ACX_PREAMBLE_SHORT); else - wl12xx_acx_set_preamble(wl, ACX_PREAMBLE_LONG); + wl1251_acx_set_preamble(wl, ACX_PREAMBLE_LONG); } if (changed & BSS_CHANGED_ERP_CTS_PROT) { if (bss_conf->use_cts_prot) - ret = wl12xx_acx_cts_protect(wl, CTSPROTECT_ENABLE); + ret = wl1251_acx_cts_protect(wl, CTSPROTECT_ENABLE); else - ret = wl12xx_acx_cts_protect(wl, CTSPROTECT_DISABLE); + ret = wl1251_acx_cts_protect(wl, CTSPROTECT_DISABLE); if (ret < 0) { - wl12xx_warning("Set ctsprotect failed %d", ret); - goto out_sleep; + wl1251_warning("Set ctsprotect failed %d", ret); + goto out; } } if (changed & BSS_CHANGED_BSSID) { memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN); - ret = wl12xx_build_null_data(wl); + ret = wl1251_build_null_data(wl); if (ret < 0) goto out; if (wl->bss_type != BSS_TYPE_IBSS) { - ret = wl->chip.op_cmd_join(wl, wl->bss_type, 5, 100, 1); + ret = wl1251_cmd_join(wl, wl->bss_type, 5, 100, 1); if (ret < 0) - goto out; + goto out_sleep; + wl1251_warning("Set ctsprotect failed %d", ret); + goto out_sleep; } } if (changed & BSS_CHANGED_BEACON) { beacon = ieee80211_beacon_get(hw, vif); - ret = wl12xx_cmd_template_set(wl, CMD_BEACON, beacon->data, + ret = wl1251_cmd_template_set(wl, CMD_BEACON, beacon->data, beacon->len); if (ret < 0) { @@ -1091,7 +1097,7 @@ static void wl12xx_op_bss_info_changed(struct ieee80211_hw *hw, goto out; } - ret = wl12xx_cmd_template_set(wl, CMD_PROBE_RESP, beacon->data, + ret = wl1251_cmd_template_set(wl, CMD_PROBE_RESP, beacon->data, beacon->len); dev_kfree_skb(beacon); @@ -1106,7 +1112,7 @@ static void wl12xx_op_bss_info_changed(struct ieee80211_hw *hw, } out_sleep: - wl12xx_ps_elp_sleep(wl); + wl1251_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); @@ -1114,7 +1120,7 @@ out: /* can't be const, mac80211 writes to this */ -static struct ieee80211_rate wl12xx_rates[] = { +static struct ieee80211_rate wl1251_rates[] = { { .bitrate = 10, .hw_value = 0x1, .hw_value_short = 0x1, }, @@ -1157,7 +1163,7 @@ static struct ieee80211_rate wl12xx_rates[] = { }; /* can't be const, mac80211 writes to this */ -static struct ieee80211_channel wl12xx_channels[] = { +static struct ieee80211_channel wl1251_channels[] = { { .hw_value = 1, .center_freq = 2412}, { .hw_value = 2, .center_freq = 2417}, { .hw_value = 3, .center_freq = 2422}, @@ -1174,28 +1180,28 @@ static struct ieee80211_channel wl12xx_channels[] = { }; /* can't be const, mac80211 writes to this */ -static struct ieee80211_supported_band wl12xx_band_2ghz = { - .channels = wl12xx_channels, - .n_channels = ARRAY_SIZE(wl12xx_channels), - .bitrates = wl12xx_rates, - .n_bitrates = ARRAY_SIZE(wl12xx_rates), +static struct ieee80211_supported_band wl1251_band_2ghz = { + .channels = wl1251_channels, + .n_channels = ARRAY_SIZE(wl1251_channels), + .bitrates = wl1251_rates, + .n_bitrates = ARRAY_SIZE(wl1251_rates), }; -static const struct ieee80211_ops wl12xx_ops = { - .start = wl12xx_op_start, - .stop = wl12xx_op_stop, - .add_interface = wl12xx_op_add_interface, - .remove_interface = wl12xx_op_remove_interface, - .config = wl12xx_op_config, - .configure_filter = wl12xx_op_configure_filter, - .tx = wl12xx_op_tx, - .set_key = wl12xx_op_set_key, - .hw_scan = wl12xx_op_hw_scan, - .bss_info_changed = wl12xx_op_bss_info_changed, - .set_rts_threshold = wl12xx_op_set_rts_threshold, +static const struct ieee80211_ops wl1251_ops = { + .start = wl1251_op_start, + .stop = wl1251_op_stop, + .add_interface = wl1251_op_add_interface, + .remove_interface = wl1251_op_remove_interface, + .config = wl1251_op_config, + .configure_filter = wl1251_op_configure_filter, + .tx = wl1251_op_tx, + .set_key = wl1251_op_set_key, + .hw_scan = wl1251_op_hw_scan, + .bss_info_changed = wl1251_op_bss_info_changed, + .set_rts_threshold = wl1251_op_set_rts_threshold, }; -static int wl12xx_register_hw(struct wl12xx *wl) +static int wl1251_register_hw(struct wl1251 *wl) { int ret; @@ -1206,18 +1212,18 @@ static int wl12xx_register_hw(struct wl12xx *wl) ret = ieee80211_register_hw(wl->hw); if (ret < 0) { - wl12xx_error("unable to register mac80211 hw: %d", ret); + wl1251_error("unable to register mac80211 hw: %d", ret); return ret; } wl->mac80211_registered = true; - wl12xx_notice("loaded"); + wl1251_notice("loaded"); return 0; } -static int wl12xx_init_ieee80211(struct wl12xx *wl) +static int wl1251_init_ieee80211(struct wl1251 *wl) { /* The tx descriptor buffer and the TKIP space */ wl->hw->extra_tx_headroom = sizeof(struct tx_double_buffer_desc) @@ -1232,31 +1238,31 @@ static int wl12xx_init_ieee80211(struct wl12xx *wl) wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); wl->hw->wiphy->max_scan_ssids = 1; - wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl12xx_band_2ghz; + wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl1251_band_2ghz; SET_IEEE80211_DEV(wl->hw, &wl->spi->dev); return 0; } -#define WL12XX_DEFAULT_CHANNEL 1 -static int __devinit wl12xx_probe(struct spi_device *spi) +#define WL1251_DEFAULT_CHANNEL 1 +static int __devinit wl1251_probe(struct spi_device *spi) { struct wl12xx_platform_data *pdata; struct ieee80211_hw *hw; - struct wl12xx *wl; + struct wl1251 *wl; int ret, i; static const u8 nokia_oui[3] = {0x00, 0x1f, 0xdf}; pdata = spi->dev.platform_data; if (!pdata) { - wl12xx_error("no platform data"); + wl1251_error("no platform data"); return -ENODEV; } - hw = ieee80211_alloc_hw(sizeof(*wl), &wl12xx_ops); + hw = ieee80211_alloc_hw(sizeof(*wl), &wl1251_ops); if (!hw) { - wl12xx_error("could not alloc ieee80211_hw"); + wl1251_error("could not alloc ieee80211_hw"); return -ENOMEM; } @@ -1271,8 +1277,8 @@ static int __devinit wl12xx_probe(struct spi_device *spi) skb_queue_head_init(&wl->tx_queue); - INIT_WORK(&wl->filter_work, wl12xx_filter_work); - wl->channel = WL12XX_DEFAULT_CHANNEL; + INIT_WORK(&wl->filter_work, wl1251_filter_work); + wl->channel = WL1251_DEFAULT_CHANNEL; wl->scanning = false; wl->default_key = 0; wl->listen_int = 1; @@ -1280,17 +1286,17 @@ static int __devinit wl12xx_probe(struct spi_device *spi) wl->rx_handled = 0; wl->rx_current_buffer = 0; wl->rx_last_id = 0; - wl->rx_config = WL12XX_DEFAULT_RX_CONFIG; - wl->rx_filter = WL12XX_DEFAULT_RX_FILTER; + wl->rx_config = WL1251_DEFAULT_RX_CONFIG; + wl->rx_filter = WL1251_DEFAULT_RX_FILTER; wl->elp = false; wl->psm = 0; wl->psm_requested = false; wl->tx_queue_stopped = false; - wl->power_level = WL12XX_DEFAULT_POWER_LEVEL; + wl->power_level = WL1251_DEFAULT_POWER_LEVEL; /* We use the default power on sleep time until we know which chip * we're using */ - wl->chip.power_on_sleep = WL12XX_DEFAULT_POWER_ON_SLEEP; + wl->chip.power_on_sleep = WL1251_DEFAULT_POWER_ON_SLEEP; for (i = 0; i < FW_TX_CMPLT_BLOCK_SIZE; i++) wl->tx_frames[i] = NULL; @@ -1304,7 +1310,7 @@ static int __devinit wl12xx_probe(struct spi_device *spi) memcpy(wl->mac_addr, nokia_oui, 3); get_random_bytes(wl->mac_addr + 3, 3); - wl->state = WL12XX_STATE_OFF; + wl->state = WL1251_STATE_OFF; mutex_init(&wl->mutex); wl->tx_mgmt_frm_rate = DEFAULT_HW_GEN_TX_RATE; @@ -1312,7 +1318,7 @@ static int __devinit wl12xx_probe(struct spi_device *spi) wl->rx_descriptor = kmalloc(sizeof(*wl->rx_descriptor), GFP_KERNEL); if (!wl->rx_descriptor) { - wl12xx_error("could not allocate memory for rx descriptor"); + wl1251_error("could not allocate memory for rx descriptor"); ret = -ENOMEM; goto out_free; } @@ -1323,27 +1329,27 @@ static int __devinit wl12xx_probe(struct spi_device *spi) ret = spi_setup(spi); if (ret < 0) { - wl12xx_error("spi_setup failed"); + wl1251_error("spi_setup failed"); goto out_free; } wl->set_power = pdata->set_power; if (!wl->set_power) { - wl12xx_error("set power function missing in platform data"); + wl1251_error("set power function missing in platform data"); ret = -ENODEV; goto out_free; } wl->irq = spi->irq; if (wl->irq < 0) { - wl12xx_error("irq missing in platform data"); + wl1251_error("irq missing in platform data"); ret = -ENODEV; goto out_free; } - ret = request_irq(wl->irq, wl12xx_irq, 0, DRIVER_NAME, wl); + ret = request_irq(wl->irq, wl1251_irq, 0, DRIVER_NAME, wl); if (ret < 0) { - wl12xx_error("request_irq() failed: %d", ret); + wl1251_error("request_irq() failed: %d", ret); goto out_free; } @@ -1351,17 +1357,17 @@ static int __devinit wl12xx_probe(struct spi_device *spi) disable_irq(wl->irq); - ret = wl12xx_init_ieee80211(wl); + ret = wl1251_init_ieee80211(wl); if (ret) goto out_irq; - ret = wl12xx_register_hw(wl); + ret = wl1251_register_hw(wl); if (ret) goto out_irq; - wl12xx_debugfs_init(wl); + wl1251_debugfs_init(wl); - wl12xx_notice("initialized"); + wl1251_notice("initialized"); return 0; @@ -1377,13 +1383,13 @@ static int __devinit wl12xx_probe(struct spi_device *spi) return ret; } -static int __devexit wl12xx_remove(struct spi_device *spi) +static int __devexit wl1251_remove(struct spi_device *spi) { - struct wl12xx *wl = dev_get_drvdata(&spi->dev); + struct wl1251 *wl = dev_get_drvdata(&spi->dev); ieee80211_unregister_hw(wl->hw); - wl12xx_debugfs_exit(wl); + wl1251_debugfs_exit(wl); free_irq(wl->irq, wl); kfree(wl->target_mem_map); @@ -1402,24 +1408,25 @@ static int __devexit wl12xx_remove(struct spi_device *spi) } -static struct spi_driver wl12xx_spi_driver = { +static struct spi_driver wl1251_spi_driver = { .driver = { + /* FIXME: use wl12xx name to not break the user space */ .name = "wl12xx", .bus = &spi_bus_type, .owner = THIS_MODULE, }, - .probe = wl12xx_probe, - .remove = __devexit_p(wl12xx_remove), + .probe = wl1251_probe, + .remove = __devexit_p(wl1251_remove), }; -static int __init wl12xx_init(void) +static int __init wl1251_init(void) { int ret; - ret = spi_register_driver(&wl12xx_spi_driver); + ret = spi_register_driver(&wl1251_spi_driver); if (ret < 0) { - wl12xx_error("failed to register spi driver: %d", ret); + wl1251_error("failed to register spi driver: %d", ret); goto out; } @@ -1427,15 +1434,15 @@ out: return ret; } -static void __exit wl12xx_exit(void) +static void __exit wl1251_exit(void) { - spi_unregister_driver(&wl12xx_spi_driver); + spi_unregister_driver(&wl1251_spi_driver); - wl12xx_notice("unloaded"); + wl1251_notice("unloaded"); } -module_init(wl12xx_init); -module_exit(wl12xx_exit); +module_init(wl1251_init); +module_exit(wl1251_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Kalle Valo <Kalle.Valo@nokia.com>, " |