diff options
Diffstat (limited to 'drivers/net/wireless/iwlegacy/iwl3945-base.c')
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl3945-base.c | 1868 |
1 files changed, 934 insertions, 934 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl3945-base.c b/drivers/net/wireless/iwlegacy/iwl3945-base.c index d24937a..2c336a7 100644 --- a/drivers/net/wireless/iwlegacy/iwl3945-base.c +++ b/drivers/net/wireless/iwlegacy/iwl3945-base.c @@ -98,18 +98,18 @@ struct il_mod_params il3945_mod_params = { /** * il3945_get_antenna_flags - Get antenna flags for RXON command - * @priv: eeprom and antenna fields are used to determine antenna flags + * @il: eeprom and antenna fields are used to determine antenna flags * - * priv->eeprom39 is used to determine if antenna AUX/MAIN are reversed + * il->eeprom39 is used to determine if antenna AUX/MAIN are reversed * il3945_mod_params.antenna specifies the antenna diversity mode: * * IL_ANTENNA_DIVERSITY - NIC selects best antenna by itself * IL_ANTENNA_MAIN - Force MAIN antenna * IL_ANTENNA_AUX - Force AUX antenna */ -__le32 il3945_get_antenna_flags(const struct il_priv *priv) +__le32 il3945_get_antenna_flags(const struct il_priv *il) { - struct il3945_eeprom *eeprom = (struct il3945_eeprom *)priv->eeprom; + struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; switch (il3945_mod_params.antenna) { case IL_ANTENNA_DIVERSITY: @@ -127,13 +127,13 @@ __le32 il3945_get_antenna_flags(const struct il_priv *priv) } /* bad antenna selector value */ - IL_ERR(priv, "Bad antenna selector value (0x%x)\n", + IL_ERR(il, "Bad antenna selector value (0x%x)\n", il3945_mod_params.antenna); return 0; /* "diversity" is default if error */ } -static int il3945_set_ccmp_dynamic_key_info(struct il_priv *priv, +static int il3945_set_ccmp_dynamic_key_info(struct il_priv *il, struct ieee80211_key_conf *keyconf, u8 sta_id) { @@ -144,80 +144,80 @@ static int il3945_set_ccmp_dynamic_key_info(struct il_priv *priv, key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK); key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); - if (sta_id == priv->contexts[IL_RXON_CTX_BSS].bcast_sta_id) + if (sta_id == il->contexts[IL_RXON_CTX_BSS].bcast_sta_id) key_flags |= STA_KEY_MULTICAST_MSK; keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; keyconf->hw_key_idx = keyconf->keyidx; key_flags &= ~STA_KEY_FLG_INVALID; - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].keyinfo.cipher = keyconf->cipher; - priv->stations[sta_id].keyinfo.keylen = keyconf->keylen; - memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, + spin_lock_irqsave(&il->sta_lock, flags); + il->stations[sta_id].keyinfo.cipher = keyconf->cipher; + il->stations[sta_id].keyinfo.keylen = keyconf->keylen; + memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, keyconf->keylen); - memcpy(priv->stations[sta_id].sta.key.key, keyconf->key, + memcpy(il->stations[sta_id].sta.key.key, keyconf->key, keyconf->keylen); - if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) + if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC) - priv->stations[sta_id].sta.key.key_offset = - il_get_free_ucode_key_index(priv); + il->stations[sta_id].sta.key.key_offset = + il_get_free_ucode_key_index(il); /* else, we are overriding an existing key => no need to allocated room * in uCode. */ - WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, + WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, "no space for a new key"); - priv->stations[sta_id].sta.key.key_flags = key_flags; - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + il->stations[sta_id].sta.key.key_flags = key_flags; + il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; + il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - IL_DEBUG_INFO(priv, "hwcrypto: modify ucode station key info\n"); + IL_DEBUG_INFO(il, "hwcrypto: modify ucode station key info\n"); - ret = il_send_add_sta(priv, - &priv->stations[sta_id].sta, CMD_ASYNC); + ret = il_send_add_sta(il, + &il->stations[sta_id].sta, CMD_ASYNC); - spin_unlock_irqrestore(&priv->sta_lock, flags); + spin_unlock_irqrestore(&il->sta_lock, flags); return ret; } -static int il3945_set_tkip_dynamic_key_info(struct il_priv *priv, +static int il3945_set_tkip_dynamic_key_info(struct il_priv *il, struct ieee80211_key_conf *keyconf, u8 sta_id) { return -EOPNOTSUPP; } -static int il3945_set_wep_dynamic_key_info(struct il_priv *priv, +static int il3945_set_wep_dynamic_key_info(struct il_priv *il, struct ieee80211_key_conf *keyconf, u8 sta_id) { return -EOPNOTSUPP; } -static int il3945_clear_sta_key_info(struct il_priv *priv, u8 sta_id) +static int il3945_clear_sta_key_info(struct il_priv *il, u8 sta_id) { unsigned long flags; struct il_addsta_cmd sta_cmd; - spin_lock_irqsave(&priv->sta_lock, flags); - memset(&priv->stations[sta_id].keyinfo, 0, sizeof(struct il_hw_key)); - memset(&priv->stations[sta_id].sta.key, 0, + spin_lock_irqsave(&il->sta_lock, flags); + memset(&il->stations[sta_id].keyinfo, 0, sizeof(struct il_hw_key)); + memset(&il->stations[sta_id].sta.key, 0, sizeof(struct il4965_keyinfo)); - priv->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC; - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct il_addsta_cmd)); - spin_unlock_irqrestore(&priv->sta_lock, flags); + il->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC; + il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; + il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + memcpy(&sta_cmd, &il->stations[sta_id].sta, sizeof(struct il_addsta_cmd)); + spin_unlock_irqrestore(&il->sta_lock, flags); - IL_DEBUG_INFO(priv, "hwcrypto: clear ucode station key info\n"); - return il_send_add_sta(priv, &sta_cmd, CMD_SYNC); + IL_DEBUG_INFO(il, "hwcrypto: clear ucode station key info\n"); + return il_send_add_sta(il, &sta_cmd, CMD_SYNC); } -static int il3945_set_dynamic_key(struct il_priv *priv, +static int il3945_set_dynamic_key(struct il_priv *il, struct ieee80211_key_conf *keyconf, u8 sta_id) { int ret = 0; @@ -226,154 +226,154 @@ static int il3945_set_dynamic_key(struct il_priv *priv, switch (keyconf->cipher) { case WLAN_CIPHER_SUITE_CCMP: - ret = il3945_set_ccmp_dynamic_key_info(priv, keyconf, sta_id); + ret = il3945_set_ccmp_dynamic_key_info(il, keyconf, sta_id); break; case WLAN_CIPHER_SUITE_TKIP: - ret = il3945_set_tkip_dynamic_key_info(priv, keyconf, sta_id); + ret = il3945_set_tkip_dynamic_key_info(il, keyconf, sta_id); break; case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: - ret = il3945_set_wep_dynamic_key_info(priv, keyconf, sta_id); + ret = il3945_set_wep_dynamic_key_info(il, keyconf, sta_id); break; default: - IL_ERR(priv, "Unknown alg: %s alg=%x\n", __func__, + IL_ERR(il, "Unknown alg: %s alg=%x\n", __func__, keyconf->cipher); ret = -EINVAL; } - IL_DEBUG_WEP(priv, "Set dynamic key: alg=%x len=%d idx=%d sta=%d ret=%d\n", + IL_DEBUG_WEP(il, "Set dynamic key: alg=%x len=%d idx=%d sta=%d ret=%d\n", keyconf->cipher, keyconf->keylen, keyconf->keyidx, sta_id, ret); return ret; } -static int il3945_remove_static_key(struct il_priv *priv) +static int il3945_remove_static_key(struct il_priv *il) { int ret = -EOPNOTSUPP; return ret; } -static int il3945_set_static_key(struct il_priv *priv, +static int il3945_set_static_key(struct il_priv *il, struct ieee80211_key_conf *key) { if (key->cipher == WLAN_CIPHER_SUITE_WEP40 || key->cipher == WLAN_CIPHER_SUITE_WEP104) return -EOPNOTSUPP; - IL_ERR(priv, "Static key invalid: cipher %x\n", key->cipher); + IL_ERR(il, "Static key invalid: cipher %x\n", key->cipher); return -EINVAL; } -static void il3945_clear_free_frames(struct il_priv *priv) +static void il3945_clear_free_frames(struct il_priv *il) { struct list_head *element; - IL_DEBUG_INFO(priv, "%d frames on pre-allocated heap on clear.\n", - priv->frames_count); + IL_DEBUG_INFO(il, "%d frames on pre-allocated heap on clear.\n", + il->frames_count); - while (!list_empty(&priv->free_frames)) { - element = priv->free_frames.next; + while (!list_empty(&il->free_frames)) { + element = il->free_frames.next; list_del(element); kfree(list_entry(element, struct il3945_frame, list)); - priv->frames_count--; + il->frames_count--; } - if (priv->frames_count) { - IL_WARN(priv, "%d frames still in use. Did we lose one?\n", - priv->frames_count); - priv->frames_count = 0; + if (il->frames_count) { + IL_WARN(il, "%d frames still in use. Did we lose one?\n", + il->frames_count); + il->frames_count = 0; } } -static struct il3945_frame *il3945_get_free_frame(struct il_priv *priv) +static struct il3945_frame *il3945_get_free_frame(struct il_priv *il) { struct il3945_frame *frame; struct list_head *element; - if (list_empty(&priv->free_frames)) { + if (list_empty(&il->free_frames)) { frame = kzalloc(sizeof(*frame), GFP_KERNEL); if (!frame) { - IL_ERR(priv, "Could not allocate frame!\n"); + IL_ERR(il, "Could not allocate frame!\n"); return NULL; } - priv->frames_count++; + il->frames_count++; return frame; } - element = priv->free_frames.next; + element = il->free_frames.next; list_del(element); return list_entry(element, struct il3945_frame, list); } -static void il3945_free_frame(struct il_priv *priv, struct il3945_frame *frame) +static void il3945_free_frame(struct il_priv *il, struct il3945_frame *frame) { memset(frame, 0, sizeof(*frame)); - list_add(&frame->list, &priv->free_frames); + list_add(&frame->list, &il->free_frames); } -unsigned int il3945_fill_beacon_frame(struct il_priv *priv, +unsigned int il3945_fill_beacon_frame(struct il_priv *il, struct ieee80211_hdr *hdr, int left) { - if (!il_is_associated(priv, IL_RXON_CTX_BSS) || !priv->beacon_skb) + if (!il_is_associated(il, IL_RXON_CTX_BSS) || !il->beacon_skb) return 0; - if (priv->beacon_skb->len > left) + if (il->beacon_skb->len > left) return 0; - memcpy(hdr, priv->beacon_skb->data, priv->beacon_skb->len); + memcpy(hdr, il->beacon_skb->data, il->beacon_skb->len); - return priv->beacon_skb->len; + return il->beacon_skb->len; } -static int il3945_send_beacon_cmd(struct il_priv *priv) +static int il3945_send_beacon_cmd(struct il_priv *il) { struct il3945_frame *frame; unsigned int frame_size; int rc; u8 rate; - frame = il3945_get_free_frame(priv); + frame = il3945_get_free_frame(il); if (!frame) { - IL_ERR(priv, "Could not obtain free frame buffer for beacon " + IL_ERR(il, "Could not obtain free frame buffer for beacon " "command.\n"); return -ENOMEM; } - rate = il_get_lowest_plcp(priv, - &priv->contexts[IL_RXON_CTX_BSS]); + rate = il_get_lowest_plcp(il, + &il->contexts[IL_RXON_CTX_BSS]); - frame_size = il3945_hw_get_beacon_cmd(priv, frame, rate); + frame_size = il3945_hw_get_beacon_cmd(il, frame, rate); - rc = il_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size, + rc = il_send_cmd_pdu(il, REPLY_TX_BEACON, frame_size, &frame->u.cmd[0]); - il3945_free_frame(priv, frame); + il3945_free_frame(il, frame); return rc; } -static void il3945_unset_hw_params(struct il_priv *priv) +static void il3945_unset_hw_params(struct il_priv *il) { - if (priv->_3945.shared_virt) - dma_free_coherent(&priv->pci_dev->dev, + if (il->_3945.shared_virt) + dma_free_coherent(&il->pci_dev->dev, sizeof(struct il3945_shared), - priv->_3945.shared_virt, - priv->_3945.shared_phys); + il->_3945.shared_virt, + il->_3945.shared_phys); } -static void il3945_build_tx_cmd_hwcrypto(struct il_priv *priv, +static void il3945_build_tx_cmd_hwcrypto(struct il_priv *il, struct ieee80211_tx_info *info, struct il_device_cmd *cmd, struct sk_buff *skb_frag, int sta_id) { struct il3945_tx_cmd *tx_cmd = (struct il3945_tx_cmd *)cmd->cmd.payload; - struct il_hw_key *keyinfo = &priv->stations[sta_id].keyinfo; + struct il_hw_key *keyinfo = &il->stations[sta_id].keyinfo; tx_cmd->sec_ctl = 0; @@ -381,7 +381,7 @@ static void il3945_build_tx_cmd_hwcrypto(struct il_priv *priv, case WLAN_CIPHER_SUITE_CCMP: tx_cmd->sec_ctl = TX_CMD_SEC_CCM; memcpy(tx_cmd->key, keyinfo->key, keyinfo->keylen); - IL_DEBUG_TX(priv, "tx_cmd with AES hwcrypto\n"); + IL_DEBUG_TX(il, "tx_cmd with AES hwcrypto\n"); break; case WLAN_CIPHER_SUITE_TKIP: @@ -396,12 +396,12 @@ static void il3945_build_tx_cmd_hwcrypto(struct il_priv *priv, memcpy(&tx_cmd->key[3], keyinfo->key, keyinfo->keylen); - IL_DEBUG_TX(priv, "Configuring packet for WEP encryption " + IL_DEBUG_TX(il, "Configuring packet for WEP encryption " "with key %d\n", info->control.hw_key->hw_key_idx); break; default: - IL_ERR(priv, "Unknown encode cipher %x\n", keyinfo->cipher); + IL_ERR(il, "Unknown encode cipher %x\n", keyinfo->cipher); break; } } @@ -409,7 +409,7 @@ static void il3945_build_tx_cmd_hwcrypto(struct il_priv *priv, /* * handle build REPLY_TX command notification. */ -static void il3945_build_tx_cmd_basic(struct il_priv *priv, +static void il3945_build_tx_cmd_basic(struct il_priv *il, struct il_device_cmd *cmd, struct ieee80211_tx_info *info, struct ieee80211_hdr *hdr, u8 std_id) @@ -443,7 +443,7 @@ static void il3945_build_tx_cmd_basic(struct il_priv *priv, tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK; } - il_tx_cmd_protection(priv, info, fc, &tx_flags); + il_tx_cmd_protection(il, info, fc, &tx_flags); tx_flags &= ~(TX_CMD_FLG_ANT_SEL_MSK); if (ieee80211_is_mgmt(fc)) { @@ -463,7 +463,7 @@ static void il3945_build_tx_cmd_basic(struct il_priv *priv, /* * start REPLY_TX command process */ -static int il3945_tx_skb(struct il_priv *priv, struct sk_buff *skb) +static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -484,14 +484,14 @@ static int il3945_tx_skb(struct il_priv *priv, struct sk_buff *skb) u8 wait_write_ptr = 0; unsigned long flags; - spin_lock_irqsave(&priv->lock, flags); - if (il_is_rfkill(priv)) { - IL_DEBUG_DROP(priv, "Dropping - RF KILL\n"); + spin_lock_irqsave(&il->lock, flags); + if (il_is_rfkill(il)) { + IL_DEBUG_DROP(il, "Dropping - RF KILL\n"); goto drop_unlock; } - if ((ieee80211_get_tx_rate(priv->hw, info)->hw_value & 0xFF) == IL_INVALID_RATE) { - IL_ERR(priv, "ERROR: No TX rate available.\n"); + if ((ieee80211_get_tx_rate(il->hw, info)->hw_value & 0xFF) == IL_INVALID_RATE) { + IL_ERR(il, "ERROR: No TX rate available.\n"); goto drop_unlock; } @@ -502,28 +502,28 @@ static int il3945_tx_skb(struct il_priv *priv, struct sk_buff *skb) #ifdef CONFIG_IWLWIFI_LEGACY_DEBUG if (ieee80211_is_auth(fc)) - IL_DEBUG_TX(priv, "Sending AUTH frame\n"); + IL_DEBUG_TX(il, "Sending AUTH frame\n"); else if (ieee80211_is_assoc_req(fc)) - IL_DEBUG_TX(priv, "Sending ASSOC frame\n"); + IL_DEBUG_TX(il, "Sending ASSOC frame\n"); else if (ieee80211_is_reassoc_req(fc)) - IL_DEBUG_TX(priv, "Sending REASSOC frame\n"); + IL_DEBUG_TX(il, "Sending REASSOC frame\n"); #endif - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&il->lock, flags); hdr_len = ieee80211_hdrlen(fc); /* Find index into station table for destination station */ sta_id = il_sta_id_or_broadcast( - priv, &priv->contexts[IL_RXON_CTX_BSS], + il, &il->contexts[IL_RXON_CTX_BSS], info->control.sta); if (sta_id == IL_INVALID_STATION) { - IL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n", + IL_DEBUG_DROP(il, "Dropping - INVALID STATION: %pM\n", hdr->addr1); goto drop; } - IL_DEBUG_RATE(priv, "station Id %d\n", sta_id); + IL_DEBUG_RATE(il, "station Id %d\n", sta_id); if (ieee80211_is_data_qos(fc)) { u8 *qc = ieee80211_get_qos_ctl(hdr); @@ -533,20 +533,20 @@ static int il3945_tx_skb(struct il_priv *priv, struct sk_buff *skb) } /* Descriptor for chosen Tx queue */ - txq = &priv->txq[txq_id]; + txq = &il->txq[txq_id]; q = &txq->q; if ((il_queue_space(q) < q->high_mark)) goto drop; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&il->lock, flags); idx = il_get_cmd_index(q, q->write_ptr, 0); /* Set up driver data for this TFD */ memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct il_tx_info)); txq->txb[q->write_ptr].skb = skb; - txq->txb[q->write_ptr].ctx = &priv->contexts[IL_RXON_CTX_BSS]; + txq->txb[q->write_ptr].ctx = &il->contexts[IL_RXON_CTX_BSS]; /* Init first empty entry in queue's array of Tx/cmd buffers */ out_cmd = txq->cmd[idx]; @@ -570,20 +570,20 @@ static int il3945_tx_skb(struct il_priv *priv, struct sk_buff *skb) if (info->control.hw_key) - il3945_build_tx_cmd_hwcrypto(priv, info, out_cmd, skb, sta_id); + il3945_build_tx_cmd_hwcrypto(il, info, out_cmd, skb, sta_id); /* TODO need this for burst mode later on */ - il3945_build_tx_cmd_basic(priv, out_cmd, info, hdr, sta_id); + il3945_build_tx_cmd_basic(il, out_cmd, info, hdr, sta_id); /* set is_hcca to 0; it probably will never be implemented */ - il3945_hw_build_tx_cmd_rate(priv, out_cmd, info, hdr, sta_id, 0); + il3945_hw_build_tx_cmd_rate(il, out_cmd, info, hdr, sta_id, 0); /* Total # bytes to be transmitted */ len = (u16)skb->len; tx_cmd->len = cpu_to_le16(len); - il_dbg_log_tx_data_frame(priv, len, hdr); - il_update_stats(priv, true, fc, len); + il_dbg_log_tx_data_frame(il, len, hdr); + il_update_stats(il, true, fc, len); tx_cmd->tx_flags &= ~TX_CMD_FLG_ANT_A_MSK; tx_cmd->tx_flags &= ~TX_CMD_FLG_ANT_B_MSK; @@ -594,11 +594,11 @@ static int il3945_tx_skb(struct il_priv *priv, struct sk_buff *skb) txq->need_update = 0; } - IL_DEBUG_TX(priv, "sequence nr = 0X%x\n", + IL_DEBUG_TX(il, "sequence nr = 0X%x\n", le16_to_cpu(out_cmd->hdr.sequence)); - IL_DEBUG_TX(priv, "tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags)); - il_print_hex_dump(priv, IL_DL_TX, tx_cmd, sizeof(*tx_cmd)); - il_print_hex_dump(priv, IL_DL_TX, (u8 *)tx_cmd->hdr, + IL_DEBUG_TX(il, "tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags)); + il_print_hex_dump(il, IL_DL_TX, tx_cmd, sizeof(*tx_cmd)); + il_print_hex_dump(il, IL_DL_TX, (u8 *)tx_cmd->hdr, ieee80211_hdrlen(fc)); /* @@ -616,7 +616,7 @@ static int il3945_tx_skb(struct il_priv *priv, struct sk_buff *skb) /* Physical address of this Tx command's header (not MAC header!), * within command buffer array. */ - txcmd_phys = pci_map_single(priv->pci_dev, &out_cmd->hdr, + txcmd_phys = pci_map_single(il->pci_dev, &out_cmd->hdr, len, PCI_DMA_TODEVICE); /* we do not map meta data ... so we can safely access address to * provide to unmap command*/ @@ -625,7 +625,7 @@ static int il3945_tx_skb(struct il_priv *priv, struct sk_buff *skb) /* Add buffer containing Tx command and MAC(!) header to TFD's * first entry */ - priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, + il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, txcmd_phys, len, 1, 0); @@ -633,9 +633,9 @@ static int il3945_tx_skb(struct il_priv *priv, struct sk_buff *skb) * if any (802.11 null frames have no payload). */ len = skb->len - hdr_len; if (len) { - phys_addr = pci_map_single(priv->pci_dev, skb->data + hdr_len, + phys_addr = pci_map_single(il->pci_dev, skb->data + hdr_len, len, PCI_DMA_TODEVICE); - priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, + il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr, len, 0, U32_PAD(len)); } @@ -643,30 +643,30 @@ static int il3945_tx_skb(struct il_priv *priv, struct sk_buff *skb) /* Tell device the write index *just past* this latest filled TFD */ q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd); - il_txq_update_write_ptr(priv, txq); - spin_unlock_irqrestore(&priv->lock, flags); + il_txq_update_write_ptr(il, txq); + spin_unlock_irqrestore(&il->lock, flags); if ((il_queue_space(q) < q->high_mark) - && priv->mac80211_registered) { + && il->mac80211_registered) { if (wait_write_ptr) { - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&il->lock, flags); txq->need_update = 1; - il_txq_update_write_ptr(priv, txq); - spin_unlock_irqrestore(&priv->lock, flags); + il_txq_update_write_ptr(il, txq); + spin_unlock_irqrestore(&il->lock, flags); } - il_stop_queue(priv, txq); + il_stop_queue(il, txq); } return 0; drop_unlock: - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&il->lock, flags); drop: return -1; } -static int il3945_get_measurement(struct il_priv *priv, +static int il3945_get_measurement(struct il_priv *il, struct ieee80211_measurement_params *params, u8 type) { @@ -681,11 +681,11 @@ static int il3945_get_measurement(struct il_priv *priv, int rc; int spectrum_resp_status; int duration = le16_to_cpu(params->duration); - struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS]; + struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS]; - if (il_is_associated(priv, IL_RXON_CTX_BSS)) - add_time = il_usecs_to_beacons(priv, - le64_to_cpu(params->start_time) - priv->_3945.last_tsf, + if (il_is_associated(il, IL_RXON_CTX_BSS)) + add_time = il_usecs_to_beacons(il, + le64_to_cpu(params->start_time) - il->_3945.last_tsf, le16_to_cpu(ctx->timing.beacon_interval)); memset(&spectrum, 0, sizeof(spectrum)); @@ -697,10 +697,10 @@ static int il3945_get_measurement(struct il_priv *priv, cmd.len = sizeof(spectrum); spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len)); - if (il_is_associated(priv, IL_RXON_CTX_BSS)) + if (il_is_associated(il, IL_RXON_CTX_BSS)) spectrum.start_time = - il_add_beacon_time(priv, - priv->_3945.last_beacon_time, add_time, + il_add_beacon_time(il, + il->_3945.last_beacon_time, add_time, le16_to_cpu(ctx->timing.beacon_interval)); else spectrum.start_time = 0; @@ -712,13 +712,13 @@ static int il3945_get_measurement(struct il_priv *priv, spectrum.flags |= RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK; - rc = il_send_cmd_sync(priv, &cmd); + rc = il_send_cmd_sync(il, &cmd); if (rc) return rc; pkt = (struct il_rx_packet *)cmd.reply_page; if (pkt->hdr.flags & IL_CMD_FAILED_MSK) { - IL_ERR(priv, "Bad return from REPLY_RX_ON_ASSOC command\n"); + IL_ERR(il, "Bad return from REPLY_RX_ON_ASSOC command\n"); rc = -EIO; } @@ -726,11 +726,11 @@ static int il3945_get_measurement(struct il_priv *priv, switch (spectrum_resp_status) { case 0: /* Command will be handled */ if (pkt->u.spectrum.id != 0xff) { - IL_DEBUG_INFO(priv, "Replaced existing measurement: %d\n", + IL_DEBUG_INFO(il, "Replaced existing measurement: %d\n", pkt->u.spectrum.id); - priv->measurement_status &= ~MEASUREMENT_READY; + il->measurement_status &= ~MEASUREMENT_READY; } - priv->measurement_status |= MEASUREMENT_ACTIVE; + il->measurement_status |= MEASUREMENT_ACTIVE; rc = 0; break; @@ -739,12 +739,12 @@ static int il3945_get_measurement(struct il_priv *priv, break; } - il_free_pages(priv, cmd.reply_page); + il_free_pages(il, cmd.reply_page); return rc; } -static void il3945_rx_reply_alive(struct il_priv *priv, +static void il3945_rx_reply_alive(struct il_priv *il, struct il_rx_mem_buffer *rxb) { struct il_rx_packet *pkt = rxb_addr(rxb); @@ -753,44 +753,44 @@ static void il3945_rx_reply_alive(struct il_priv *priv, palive = &pkt->u.alive_frame; - IL_DEBUG_INFO(priv, "Alive ucode status 0x%08X revision " + IL_DEBUG_INFO(il, "Alive ucode status 0x%08X revision " "0x%01X 0x%01X\n", palive->is_valid, palive->ver_type, palive->ver_subtype); if (palive->ver_subtype == INITIALIZE_SUBTYPE) { - IL_DEBUG_INFO(priv, "Initialization Alive received.\n"); - memcpy(&priv->card_alive_init, &pkt->u.alive_frame, + IL_DEBUG_INFO(il, "Initialization Alive received.\n"); + memcpy(&il->card_alive_init, &pkt->u.alive_frame, sizeof(struct il_alive_resp)); - pwork = &priv->init_alive_start; + pwork = &il->init_alive_start; } else { - IL_DEBUG_INFO(priv, "Runtime Alive received.\n"); - memcpy(&priv->card_alive, &pkt->u.alive_frame, + IL_DEBUG_INFO(il, "Runtime Alive received.\n"); + memcpy(&il->card_alive, &pkt->u.alive_frame, sizeof(struct il_alive_resp)); - pwork = &priv->alive_start; - il3945_disable_events(priv); + pwork = &il->alive_start; + il3945_disable_events(il); } /* We delay the ALIVE response by 5ms to * give the HW RF Kill time to activate... */ if (palive->is_valid == UCODE_VALID_OK) - queue_delayed_work(priv->workqueue, pwork, + queue_delayed_work(il->workqueue, pwork, msecs_to_jiffies(5)); else - IL_WARN(priv, "uCode did not respond OK.\n"); + IL_WARN(il, "uCode did not respond OK.\n"); } -static void il3945_rx_reply_add_sta(struct il_priv *priv, +static void il3945_rx_reply_add_sta(struct il_priv *il, struct il_rx_mem_buffer *rxb) { #ifdef CONFIG_IWLWIFI_LEGACY_DEBUG struct il_rx_packet *pkt = rxb_addr(rxb); #endif - IL_DEBUG_RX(priv, "Received REPLY_ADD_STA: 0x%02X\n", pkt->u.status); + IL_DEBUG_RX(il, "Received REPLY_ADD_STA: 0x%02X\n", pkt->u.status); } -static void il3945_rx_beacon_notif(struct il_priv *priv, +static void il3945_rx_beacon_notif(struct il_priv *il, struct il_rx_mem_buffer *rxb) { struct il_rx_packet *pkt = rxb_addr(rxb); @@ -798,7 +798,7 @@ static void il3945_rx_beacon_notif(struct il_priv *priv, #ifdef CONFIG_IWLWIFI_LEGACY_DEBUG u8 rate = beacon->beacon_notify_hdr.rate; - IL_DEBUG_RX(priv, "beacon status %x retries %d iss %d " + IL_DEBUG_RX(il, "beacon status %x retries %d iss %d " "tsf %d %d rate %d\n", le32_to_cpu(beacon->beacon_notify_hdr.status) & TX_STATUS_MSK, beacon->beacon_notify_hdr.failure_frame, @@ -807,40 +807,40 @@ static void il3945_rx_beacon_notif(struct il_priv *priv, le32_to_cpu(beacon->low_tsf), rate); #endif - priv->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status); + il->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status); } /* Handle notification from uCode that card's power state is changing * due to software, hardware, or critical temperature RFKILL */ -static void il3945_rx_card_state_notif(struct il_priv *priv, +static void il3945_rx_card_state_notif(struct il_priv *il, struct il_rx_mem_buffer *rxb) { struct il_rx_packet *pkt = rxb_addr(rxb); u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags); - unsigned long status = priv->status; + unsigned long status = il->status; - IL_WARN(priv, "Card state received: HW:%s SW:%s\n", + IL_WARN(il, "Card state received: HW:%s SW:%s\n", (flags & HW_CARD_DISABLED) ? "Kill" : "On", (flags & SW_CARD_DISABLED) ? "Kill" : "On"); - il_write32(priv, CSR_UCODE_DRV_GP1_SET, + il_write32(il, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); if (flags & HW_CARD_DISABLED) - set_bit(STATUS_RF_KILL_HW, &priv->status); + set_bit(STATUS_RF_KILL_HW, &il->status); else - clear_bit(STATUS_RF_KILL_HW, &priv->status); + clear_bit(STATUS_RF_KILL_HW, &il->status); - il_scan_cancel(priv); + il_scan_cancel(il); if ((test_bit(STATUS_RF_KILL_HW, &status) != - test_bit(STATUS_RF_KILL_HW, &priv->status))) - wiphy_rfkill_set_hw_state(priv->hw->wiphy, - test_bit(STATUS_RF_KILL_HW, &priv->status)); + test_bit(STATUS_RF_KILL_HW, &il->status))) + wiphy_rfkill_set_hw_state(il->hw->wiphy, + test_bit(STATUS_RF_KILL_HW, &il->status)); else - wake_up(&priv->wait_command_queue); + wake_up(&il->wait_command_queue); } /** @@ -852,32 +852,32 @@ static void il3945_rx_card_state_notif(struct il_priv *priv, * This function chains into the hardware specific files for them to setup * any hardware specific handlers as well. */ -static void il3945_setup_rx_handlers(struct il_priv *priv) +static void il3945_setup_rx_handlers(struct il_priv *il) { - priv->rx_handlers[REPLY_ALIVE] = il3945_rx_reply_alive; - priv->rx_handlers[REPLY_ADD_STA] = il3945_rx_reply_add_sta; - priv->rx_handlers[REPLY_ERROR] = il_rx_reply_error; - priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = il_rx_csa; - priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] = + il->rx_handlers[REPLY_ALIVE] = il3945_rx_reply_alive; + il->rx_handlers[REPLY_ADD_STA] = il3945_rx_reply_add_sta; + il->rx_handlers[REPLY_ERROR] = il_rx_reply_error; + il->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = il_rx_csa; + il->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] = il_rx_spectrum_measure_notif; - priv->rx_handlers[PM_SLEEP_NOTIFICATION] = il_rx_pm_sleep_notif; - priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] = + il->rx_handlers[PM_SLEEP_NOTIFICATION] = il_rx_pm_sleep_notif; + il->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] = il_rx_pm_debug_statistics_notif; - priv->rx_handlers[BEACON_NOTIFICATION] = il3945_rx_beacon_notif; + il->rx_handlers[BEACON_NOTIFICATION] = il3945_rx_beacon_notif; /* * The same handler is used for both the REPLY to a discrete * statistics request from the host as well as for the periodic * statistics notifications (after received beacons) from the uCode. */ - priv->rx_handlers[REPLY_STATISTICS_CMD] = il3945_reply_statistics; - priv->rx_handlers[STATISTICS_NOTIFICATION] = il3945_hw_rx_statistics; + il->rx_handlers[REPLY_STATISTICS_CMD] = il3945_reply_statistics; + il->rx_handlers[STATISTICS_NOTIFICATION] = il3945_hw_rx_statistics; - il_setup_rx_scan_handlers(priv); - priv->rx_handlers[CARD_STATE_NOTIFICATION] = il3945_rx_card_state_notif; + il_setup_rx_scan_handlers(il); + il->rx_handlers[CARD_STATE_NOTIFICATION] = il3945_rx_card_state_notif; /* Set up hardware specific Rx handlers */ - il3945_hw_rx_handler_setup(priv); + il3945_hw_rx_handler_setup(il); } /************************** RX-FUNCTIONS ****************************/ @@ -947,7 +947,7 @@ static void il3945_setup_rx_handlers(struct il_priv *priv) /** * il3945_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr */ -static inline __le32 il3945_dma_addr2rbd_ptr(struct il_priv *priv, +static inline __le32 il3945_dma_addr2rbd_ptr(struct il_priv *il, dma_addr_t dma_addr) { return cpu_to_le32((u32)dma_addr); @@ -964,9 +964,9 @@ static inline __le32 il3945_dma_addr2rbd_ptr(struct il_priv *priv, * also updates the memory address in the firmware to reference the new * target buffer. */ -static void il3945_rx_queue_restock(struct il_priv *priv) +static void il3945_rx_queue_restock(struct il_priv *il) { - struct il_rx_queue *rxq = &priv->rxq; + struct il_rx_queue *rxq = &il->rxq; struct list_head *element; struct il_rx_mem_buffer *rxb; unsigned long flags; @@ -981,7 +981,7 @@ static void il3945_rx_queue_restock(struct il_priv *priv) list_del(element); /* Point to Rx buffer via next RBD in circular buffer */ - rxq->bd[rxq->write] = il3945_dma_addr2rbd_ptr(priv, rxb->page_dma); + rxq->bd[rxq->write] = il3945_dma_addr2rbd_ptr(il, rxb->page_dma); rxq->queue[rxq->write] = rxb; rxq->write = (rxq->write + 1) & RX_QUEUE_MASK; rxq->free_count--; @@ -990,7 +990,7 @@ static void il3945_rx_queue_restock(struct il_priv *priv) /* If the pre-allocated buffer pool is dropping low, schedule to * refill it */ if (rxq->free_count <= RX_LOW_WATERMARK) - queue_work(priv->workqueue, &priv->rx_replenish); + queue_work(il->workqueue, &il->rx_replenish); /* If we've added more space for the firmware to place data, tell it. @@ -1000,7 +1000,7 @@ static void il3945_rx_queue_restock(struct il_priv *priv) spin_lock_irqsave(&rxq->lock, flags); rxq->need_update = 1; spin_unlock_irqrestore(&rxq->lock, flags); - il_rx_queue_update_write_ptr(priv, rxq); + il_rx_queue_update_write_ptr(il, rxq); } } @@ -1012,9 +1012,9 @@ static void il3945_rx_queue_restock(struct il_priv *priv) * Also restock the Rx queue via il3945_rx_queue_restock. * This is called as a scheduled work item (except for during initialization) */ -static void il3945_rx_allocate(struct il_priv *priv, gfp_t priority) +static void il3945_rx_allocate(struct il_priv *il, gfp_t priority) { - struct il_rx_queue *rxq = &priv->rxq; + struct il_rx_queue *rxq = &il->rxq; struct list_head *element; struct il_rx_mem_buffer *rxb; struct page *page; @@ -1033,17 +1033,17 @@ static void il3945_rx_allocate(struct il_priv *priv, gfp_t priority) if (rxq->free_count > RX_LOW_WATERMARK) gfp_mask |= __GFP_NOWARN; - if (priv->hw_params.rx_page_order > 0) + if (il->hw_params.rx_page_order > 0) gfp_mask |= __GFP_COMP; /* Alloc a new receive buffer */ - page = alloc_pages(gfp_mask, priv->hw_params.rx_page_order); + page = alloc_pages(gfp_mask, il->hw_params.rx_page_order); if (!page) { if (net_ratelimit()) - IL_DEBUG_INFO(priv, "Failed to allocate SKB buffer.\n"); + IL_DEBUG_INFO(il, "Failed to allocate SKB buffer.\n"); if ((rxq->free_count <= RX_LOW_WATERMARK) && net_ratelimit()) - IL_CRIT(priv, "Failed to allocate SKB buffer with %s. Only %u free buffers remaining.\n", + IL_CRIT(il, "Failed to allocate SKB buffer with %s. Only %u free buffers remaining.\n", priority == GFP_ATOMIC ? "GFP_ATOMIC" : "GFP_KERNEL", rxq->free_count); /* We don't reschedule replenish work here -- we will @@ -1055,7 +1055,7 @@ static void il3945_rx_allocate(struct il_priv *priv, gfp_t priority) spin_lock_irqsave(&rxq->lock, flags); if (list_empty(&rxq->rx_used)) { spin_unlock_irqrestore(&rxq->lock, flags); - __free_pages(page, priv->hw_params.rx_page_order); + __free_pages(page, il->hw_params.rx_page_order); return; } element = rxq->rx_used.next; @@ -1065,21 +1065,21 @@ static void il3945_rx_allocate(struct il_priv *priv, gfp_t priority) rxb->page = page; /* Get physical address of RB/SKB */ - rxb->page_dma = pci_map_page(priv->pci_dev, page, 0, - PAGE_SIZE << priv->hw_params.rx_page_order, + rxb->page_dma = pci_map_page(il->pci_dev, page, 0, + PAGE_SIZE << il->hw_params.rx_page_order, PCI_DMA_FROMDEVICE); spin_lock_irqsave(&rxq->lock, flags); list_add_tail(&rxb->list, &rxq->rx_free); rxq->free_count++; - priv->alloc_rxb_page++; + il->alloc_rxb_page++; spin_unlock_irqrestore(&rxq->lock, flags); } } -void il3945_rx_queue_reset(struct il_priv *priv, struct il_rx_queue *rxq) +void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq) { unsigned long flags; int i; @@ -1091,10 +1091,10 @@ void il3945_rx_queue_reset(struct il_priv *priv, struct il_rx_queue *rxq) /* In the reset function, these buffers may have been allocated * to an SKB, so we need to unmap and free potential storage */ if (rxq->pool[i].page != NULL) { - pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma, - PAGE_SIZE << priv->hw_params.rx_page_order, + pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma, + PAGE_SIZE << il->hw_params.rx_page_order, PCI_DMA_FROMDEVICE); - __il_free_pages(priv, rxq->pool[i].page); + __il_free_pages(il, rxq->pool[i].page); rxq->pool[i].page = NULL; } list_add_tail(&rxq->pool[i].list, &rxq->rx_used); @@ -1110,21 +1110,21 @@ void il3945_rx_queue_reset(struct il_priv *priv, struct il_rx_queue *rxq) void il3945_rx_replenish(void *data) { - struct il_priv *priv = data; + struct il_priv *il = data; unsigned long flags; - il3945_rx_allocate(priv, GFP_KERNEL); + il3945_rx_allocate(il, GFP_KERNEL); - spin_lock_irqsave(&priv->lock, flags); - il3945_rx_queue_restock(priv); - spin_unlock_irqrestore(&priv->lock, flags); + spin_lock_irqsave(&il->lock, flags); + il3945_rx_queue_restock(il); + spin_unlock_irqrestore(&il->lock, flags); } -static void il3945_rx_replenish_now(struct il_priv *priv) +static void il3945_rx_replenish_now(struct il_priv *il) { - il3945_rx_allocate(priv, GFP_ATOMIC); + il3945_rx_allocate(il, GFP_ATOMIC); - il3945_rx_queue_restock(priv); + il3945_rx_queue_restock(il); } @@ -1133,22 +1133,22 @@ static void il3945_rx_replenish_now(struct il_priv *priv) * This free routine walks the list of POOL entries and if SKB is set to * non NULL it is unmapped and freed */ -static void il3945_rx_queue_free(struct il_priv *priv, struct il_rx_queue *rxq) +static void il3945_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq) { int i; for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) { if (rxq->pool[i].page != NULL) { - pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma, - PAGE_SIZE << priv->hw_params.rx_page_order, + pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma, + PAGE_SIZE << il->hw_params.rx_page_order, PCI_DMA_FROMDEVICE); - __il_free_pages(priv, rxq->pool[i].page); + __il_free_pages(il, rxq->pool[i].page); rxq->pool[i].page = NULL; } } - dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd, + dma_free_coherent(&il->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd, rxq->bd_dma); - dma_free_coherent(&priv->pci_dev->dev, sizeof(struct il_rb_status), + dma_free_coherent(&il->pci_dev->dev, sizeof(struct il_rb_status), rxq->rb_stts, rxq->rb_stts_dma); rxq->bd = NULL; rxq->rb_stts = NULL; @@ -1195,15 +1195,15 @@ int il3945_calc_db_from_ratio(int sig_ratio) /** * il3945_rx_handle - Main entry function for receiving responses from uCode * - * Uses the priv->rx_handlers callback function array to invoke + * Uses the il->rx_handlers callback function array to invoke * the appropriate handlers, including command responses, * frame-received notifications, and other notifications. */ -static void il3945_rx_handle(struct il_priv *priv) +static void il3945_rx_handle(struct il_priv *il) { struct il_rx_mem_buffer *rxb; struct il_rx_packet *pkt; - struct il_rx_queue *rxq = &priv->rxq; + struct il_rx_queue *rxq = &il->rxq; u32 r, i; int reclaim; unsigned long flags; @@ -1225,7 +1225,7 @@ static void il3945_rx_handle(struct il_priv *priv) fill_rx = 1; /* Rx interrupt, but nothing sent from uCode */ if (i == r) - IL_DEBUG_RX(priv, "r = %d, i = %d\n", r, i); + IL_DEBUG_RX(il, "r = %d, i = %d\n", r, i); while (i != r) { int len; @@ -1239,8 +1239,8 @@ static void il3945_rx_handle(struct il_priv *priv) rxq->queue[i] = NULL; - pci_unmap_page(priv->pci_dev, rxb->page_dma, - PAGE_SIZE << priv->hw_params.rx_page_order, + pci_unmap_page(il->pci_dev, rxb->page_dma, + PAGE_SIZE << il->hw_params.rx_page_order, PCI_DMA_FROMDEVICE); pkt = rxb_addr(rxb); @@ -1260,14 +1260,14 @@ static void il3945_rx_handle(struct il_priv *priv) /* Based on type of command response or notification, * handle those that need handling via function in * rx_handlers table. See il3945_setup_rx_handlers() */ - if (priv->rx_handlers[pkt->hdr.cmd]) { - IL_DEBUG_RX(priv, "r = %d, i = %d, %s, 0x%02x\n", r, i, + if (il->rx_handlers[pkt->hdr.cmd]) { + IL_DEBUG_RX(il, "r = %d, i = %d, %s, 0x%02x\n", r, i, il_get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); - priv->isr_stats.rx_handlers[pkt->hdr.cmd]++; - priv->rx_handlers[pkt->hdr.cmd] (priv, rxb); + il->isr_stats.rx_handlers[pkt->hdr.cmd]++; + il->rx_handlers[pkt->hdr.cmd] (il, rxb); } else { /* No handling needed */ - IL_DEBUG_RX(priv, + IL_DEBUG_RX(il, "r %d i %d No handler needed for %s, 0x%02x\n", r, i, il_get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); @@ -1285,9 +1285,9 @@ static void il3945_rx_handle(struct il_priv *priv) * and fire off the (possibly) blocking il_send_cmd() * as we reclaim the driver command queue */ if (rxb->page) - il_tx_cmd_complete(priv, rxb); + il_tx_cmd_complete(il, rxb); else - IL_WARN(priv, "Claim null rxb?\n"); + IL_WARN(il, "Claim null rxb?\n"); } /* Reuse the page if possible. For notification packets and @@ -1295,8 +1295,8 @@ static void il3945_rx_handle(struct il_priv *priv) * rx_free list for reuse later. */ spin_lock_irqsave(&rxq->lock, flags); if (rxb->page != NULL) { - rxb->page_dma = pci_map_page(priv->pci_dev, rxb->page, - 0, PAGE_SIZE << priv->hw_params.rx_page_order, + rxb->page_dma = pci_map_page(il->pci_dev, rxb->page, + 0, PAGE_SIZE << il->hw_params.rx_page_order, PCI_DMA_FROMDEVICE); list_add_tail(&rxb->list, &rxq->rx_free); rxq->free_count++; @@ -1312,7 +1312,7 @@ static void il3945_rx_handle(struct il_priv *priv) count++; if (count >= 8) { rxq->read = i; - il3945_rx_replenish_now(priv); + il3945_rx_replenish_now(il); count = 0; } } @@ -1321,17 +1321,17 @@ static void il3945_rx_handle(struct il_priv *priv) /* Backtrack one entry */ rxq->read = i; if (fill_rx) - il3945_rx_replenish_now(priv); + il3945_rx_replenish_now(il); else - il3945_rx_queue_restock(priv); + il3945_rx_queue_restock(il); } /* call this function to flush any scheduled tasklet */ -static inline void il3945_synchronize_irq(struct il_priv *priv) +static inline void il3945_synchronize_irq(struct il_priv *il) { /* wait to make sure we flush pending tasklet*/ - synchronize_irq(priv->pci_dev->irq); - tasklet_kill(&priv->irq_tasklet); + synchronize_irq(il->pci_dev->irq); + tasklet_kill(&il->irq_tasklet); } static const char *il3945_desc_lookup(int i) @@ -1357,55 +1357,55 @@ static const char *il3945_desc_lookup(int i) #define ERROR_START_OFFSET (1 * sizeof(u32)) #define ERROR_ELEM_SIZE (7 * sizeof(u32)) -void il3945_dump_nic_error_log(struct il_priv *priv) +void il3945_dump_nic_error_log(struct il_priv *il) { u32 i; u32 desc, time, count, base, data1; u32 blink1, blink2, ilink1, ilink2; - base = le32_to_cpu(priv->card_alive.error_event_table_ptr); + base = le32_to_cpu(il->card_alive.error_event_table_ptr); if (!il3945_hw_valid_rtc_data_addr(base)) { - IL_ERR(priv, "Not valid error log pointer 0x%08X\n", base); + IL_ERR(il, "Not valid error log pointer 0x%08X\n", base); return; } - count = il_read_targ_mem(priv, base); + count = il_read_targ_mem(il, base); if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { - IL_ERR(priv, "Start IWL Error Log Dump:\n"); - IL_ERR(priv, "Status: 0x%08lX, count: %d\n", - priv->status, count); + IL_ERR(il, "Start IWL Error Log Dump:\n"); + IL_ERR(il, "Status: 0x%08lX, count: %d\n", + il->status, count); } - IL_ERR(priv, "Desc Time asrtPC blink2 " + IL_ERR(il, "Desc Time asrtPC blink2 " "ilink1 nmiPC Line\n"); for (i = ERROR_START_OFFSET; i < (count * ERROR_ELEM_SIZE) + ERROR_START_OFFSET; i += ERROR_ELEM_SIZE) { - desc = il_read_targ_mem(priv, base + i); + desc = il_read_targ_mem(il, base + i); time = - il_read_targ_mem(priv, base + i + 1 * sizeof(u32)); + il_read_targ_mem(il, base + i + 1 * sizeof(u32)); blink1 = - il_read_targ_mem(priv, base + i + 2 * sizeof(u32)); + il_read_targ_mem(il, base + i + 2 * sizeof(u32)); blink2 = - il_read_targ_mem(priv, base + i + 3 * sizeof(u32)); + il_read_targ_mem(il, base + i + 3 * sizeof(u32)); ilink1 = - il_read_targ_mem(priv, base + i + 4 * sizeof(u32)); + il_read_targ_mem(il, base + i + 4 * sizeof(u32)); ilink2 = - il_read_targ_mem(priv, base + i + 5 * sizeof(u32)); + il_read_targ_mem(il, base + i + 5 * sizeof(u32)); data1 = - il_read_targ_mem(priv, base + i + 6 * sizeof(u32)); + il_read_targ_mem(il, base + i + 6 * sizeof(u32)); - IL_ERR(priv, + IL_ERR(il, "%-13s (0x%X) %010u 0x%05X 0x%05X 0x%05X 0x%05X %u\n\n", il3945_desc_lookup(desc), desc, time, blink1, blink2, ilink1, ilink2, data1); } } -static void il3945_irq_tasklet(struct il_priv *priv) +static void il3945_irq_tasklet(struct il_priv *il) { u32 inta, handled = 0; u32 inta_fh; @@ -1414,30 +1414,30 @@ static void il3945_irq_tasklet(struct il_priv *priv) u32 inta_mask; #endif - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&il->lock, flags); /* Ack/clear/reset pending uCode interrupts. * Note: Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS, * and will clear only when CSR_FH_INT_STATUS gets cleared. */ - inta = il_read32(priv, CSR_INT); - il_write32(priv, CSR_INT, inta); + inta = il_read32(il, CSR_INT); + il_write32(il, CSR_INT, inta); /* Ack/clear/reset pending flow-handler (DMA) interrupts. * Any new interrupts that happen after this, either while we're * in this tasklet, or later, will show up in next ISR/tasklet. */ - inta_fh = il_read32(priv, CSR_FH_INT_STATUS); - il_write32(priv, CSR_FH_INT_STATUS, inta_fh); + inta_fh = il_read32(il, CSR_FH_INT_STATUS); + il_write32(il, CSR_FH_INT_STATUS, inta_fh); #ifdef CONFIG_IWLWIFI_LEGACY_DEBUG - if (il_get_debug_level(priv) & IL_DL_ISR) { + if (il_get_debug_level(il) & IL_DL_ISR) { /* just for debug */ - inta_mask = il_read32(priv, CSR_INT_MASK); - IL_DEBUG_ISR(priv, "inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", + inta_mask = il_read32(il, CSR_INT_MASK); + IL_DEBUG_ISR(il, "inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", inta, inta_mask, inta_fh); } #endif - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&il->lock, flags); /* Since CSR_INT and CSR_FH_INT_STATUS reads and clears are not * atomic, make sure that inta covers all the interrupts that @@ -1450,13 +1450,13 @@ static void il3945_irq_tasklet(struct il_priv *priv) /* Now service all interrupt bits discovered above. */ if (inta & CSR_INT_BIT_HW_ERR) { - IL_ERR(priv, "Hardware error detected. Restarting.\n"); + IL_ERR(il, "Hardware error detected. Restarting.\n"); /* Tell the device to stop sending interrupts */ - il_disable_interrupts(priv); + il_disable_interrupts(il); - priv->isr_stats.hw++; - il_irq_handle_error(priv); + il->isr_stats.hw++; + il_irq_handle_error(il); handled |= CSR_INT_BIT_HW_ERR; @@ -1464,18 +1464,18 @@ static void il3945_irq_tasklet(struct il_priv *priv) } #ifdef CONFIG_IWLWIFI_LEGACY_DEBUG - if (il_get_debug_level(priv) & (IL_DL_ISR)) { + if (il_get_debug_level(il) & (IL_DL_ISR)) { /* NIC fires this, but we don't use it, redundant with WAKEUP */ if (inta & CSR_INT_BIT_SCD) { - IL_DEBUG_ISR(priv, "Scheduler finished to transmit " + IL_DEBUG_ISR(il, "Scheduler finished to transmit " "the frame/frames.\n"); - priv->isr_stats.sch++; + il->isr_stats.sch++; } /* Alive notification via Rx interrupt will do the real work */ if (inta & CSR_INT_BIT_ALIVE) { - IL_DEBUG_ISR(priv, "Alive interrupt\n"); - priv->isr_stats.alive++; + IL_DEBUG_ISR(il, "Alive interrupt\n"); + il->isr_stats.alive++; } } #endif @@ -1484,25 +1484,25 @@ static void il3945_irq_tasklet(struct il_priv *priv) /* Error detected by uCode */ if (inta & CSR_INT_BIT_SW_ERR) { - IL_ERR(priv, "Microcode SW error detected. " + IL_ERR(il, "Microcode SW error detected. " "Restarting 0x%X.\n", inta); - priv->isr_stats.sw++; - il_irq_handle_error(priv); + il->isr_stats.sw++; + il_irq_handle_error(il); handled |= CSR_INT_BIT_SW_ERR; } /* uCode wakes up after power-down sleep */ if (inta & CSR_INT_BIT_WAKEUP) { - IL_DEBUG_ISR(priv, "Wakeup interrupt\n"); - il_rx_queue_update_write_ptr(priv, &priv->rxq); - il_txq_update_write_ptr(priv, &priv->txq[0]); - il_txq_update_write_ptr(priv, &priv->txq[1]); - il_txq_update_write_ptr(priv, &priv->txq[2]); - il_txq_update_write_ptr(priv, &priv->txq[3]); - il_txq_update_write_ptr(priv, &priv->txq[4]); - il_txq_update_write_ptr(priv, &priv->txq[5]); - - priv->isr_stats.wakeup++; + IL_DEBUG_ISR(il, "Wakeup interrupt\n"); + il_rx_queue_update_write_ptr(il, &il->rxq); + il_txq_update_write_ptr(il, &il->txq[0]); + il_txq_update_write_ptr(il, &il->txq[1]); + il_txq_update_write_ptr(il, &il->txq[2]); + il_txq_update_write_ptr(il, &il->txq[3]); + il_txq_update_write_ptr(il, &il->txq[4]); + il_txq_update_write_ptr(il, &il->txq[5]); + + il->isr_stats.wakeup++; handled |= CSR_INT_BIT_WAKEUP; } @@ -1510,49 +1510,49 @@ static void il3945_irq_tasklet(struct il_priv *priv) * Rx "responses" (frame-received notification), and other * notifications from uCode come through here*/ if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX)) { - il3945_rx_handle(priv); - priv->isr_stats.rx++; + il3945_rx_handle(il); + il->isr_stats.rx++; handled |= (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX); } if (inta & CSR_INT_BIT_FH_TX) { - IL_DEBUG_ISR(priv, "Tx interrupt\n"); - priv->isr_stats.tx++; + IL_DEBUG_ISR(il, "Tx interrupt\n"); + il->isr_stats.tx++; - il_write32(priv, CSR_FH_INT_STATUS, (1 << 6)); - il_write_direct32(priv, FH39_TCSR_CREDIT + il_write32(il, CSR_FH_INT_STATUS, (1 << 6)); + il_write_direct32(il, FH39_TCSR_CREDIT (FH39_SRVC_CHNL), 0x0); handled |= CSR_INT_BIT_FH_TX; } if (inta & ~handled) { - IL_ERR(priv, "Unhandled INTA bits 0x%08x\n", inta & ~handled); - priv->isr_stats.unhandled++; + IL_ERR(il, "Unhandled INTA bits 0x%08x\n", inta & ~handled); + il->isr_stats.unhandled++; } - if (inta & ~priv->inta_mask) { - IL_WARN(priv, "Disabled INTA bits 0x%08x were pending\n", - inta & ~priv->inta_mask); - IL_WARN(priv, " with FH_INT = 0x%08x\n", inta_fh); + if (inta & ~il->inta_mask) { + IL_WARN(il, "Disabled INTA bits 0x%08x were pending\n", + inta & ~il->inta_mask); + IL_WARN(il, " with FH_INT = 0x%08x\n", inta_fh); } /* Re-enable all interrupts */ /* only Re-enable if disabled by irq */ - if (test_bit(STATUS_INT_ENABLED, &priv->status)) - il_enable_interrupts(priv); + if (test_bit(STATUS_INT_ENABLED, &il->status)) + il_enable_interrupts(il); #ifdef CONFIG_IWLWIFI_LEGACY_DEBUG - if (il_get_debug_level(priv) & (IL_DL_ISR)) { - inta = il_read32(priv, CSR_INT); - inta_mask = il_read32(priv, CSR_INT_MASK); - inta_fh = il_read32(priv, CSR_FH_INT_STATUS); - IL_DEBUG_ISR(priv, "End inta 0x%08x, enabled 0x%08x, fh 0x%08x, " + if (il_get_debug_level(il) & (IL_DL_ISR)) { + inta = il_read32(il, CSR_INT); + inta_mask = il_read32(il, CSR_INT_MASK); + inta_fh = il_read32(il, CSR_FH_INT_STATUS); + IL_DEBUG_ISR(il, "End inta 0x%08x, enabled 0x%08x, fh 0x%08x, " "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags); } #endif } -static int il3945_get_channels_for_scan(struct il_priv *priv, +static int il3945_get_channels_for_scan(struct il_priv *il, enum ieee80211_band band, u8 is_active, u8 n_probes, struct il3945_scan_channel *scan_ch, @@ -1565,28 +1565,28 @@ static int il3945_get_channels_for_scan(struct il_priv *priv, u16 active_dwell = 0; int added, i; - sband = il_get_hw_mode(priv, band); + sband = il_get_hw_mode(il, band); if (!sband) return 0; - active_dwell = il_get_active_dwell_time(priv, band, n_probes); - passive_dwell = il_get_passive_dwell_time(priv, band, vif); + active_dwell = il_get_active_dwell_time(il, band, n_probes); + passive_dwell = il_get_passive_dwell_time(il, band, vif); if (passive_dwell <= active_dwell) passive_dwell = active_dwell + 1; - for (i = 0, added = 0; i < priv->scan_request->n_channels; i++) { - chan = priv->scan_request->channels[i]; + for (i = 0, added = 0; i < il->scan_request->n_channels; i++) { + chan = il->scan_request->channels[i]; if (chan->band != band) continue; scan_ch->channel = chan->hw_value; - ch_info = il_get_channel_info(priv, band, + ch_info = il_get_channel_info(il, band, scan_ch->channel); if (!il_is_channel_valid(ch_info)) { - IL_DEBUG_SCAN(priv, + IL_DEBUG_SCAN(il, "Channel %d is INVALID for this band.\n", scan_ch->channel); continue; @@ -1600,7 +1600,7 @@ static int il3945_get_channels_for_scan(struct il_priv *priv, if (!is_active || il_is_channel_passive(ch_info) || (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) { scan_ch->type = 0; /* passive */ - if (IL_UCODE_API(priv->ucode_ver) == 1) + if (IL_UCODE_API(il->ucode_ver) == 1) scan_ch->active_dwell = cpu_to_le16(passive_dwell - 1); } else { scan_ch->type = 1; /* active */ @@ -1610,7 +1610,7 @@ static int il3945_get_channels_for_scan(struct il_priv *priv, * scan channels (probes gets sent right away), * or for passive channels (probes get se sent only after * hearing clear Rx packet).*/ - if (IL_UCODE_API(priv->ucode_ver) >= 2) { + if (IL_UCODE_API(il->ucode_ver) >= 2) { if (n_probes) scan_ch->type |= IWL39_SCAN_PROBE_MASK(n_probes); } else { @@ -1635,7 +1635,7 @@ static int il3945_get_channels_for_scan(struct il_priv *priv, */ } - IL_DEBUG_SCAN(priv, "Scanning %d [%s %d]\n", + IL_DEBUG_SCAN(il, "Scanning %d [%s %d]\n", scan_ch->channel, (scan_ch->type & 1) ? "ACTIVE" : "PASSIVE", (scan_ch->type & 1) ? @@ -1645,11 +1645,11 @@ static int il3945_get_channels_for_scan(struct il_priv *priv, added++; } - IL_DEBUG_SCAN(priv, "total channels to scan %d\n", added); + IL_DEBUG_SCAN(il, "total channels to scan %d\n", added); return added; } -static void il3945_init_hw_rates(struct il_priv *priv, +static void il3945_init_hw_rates(struct il_priv *il, struct ieee80211_rate *rates) { int i; @@ -1675,30 +1675,30 @@ static void il3945_init_hw_rates(struct il_priv *priv, * ******************************************************************************/ -static void il3945_dealloc_ucode_pci(struct il_priv *priv) +static void il3945_dealloc_ucode_pci(struct il_priv *il) { - il_free_fw_desc(priv->pci_dev, &priv->ucode_code); - il_free_fw_desc(priv->pci_dev, &priv->ucode_data); - il_free_fw_desc(priv->pci_dev, &priv->ucode_data_backup); - il_free_fw_desc(priv->pci_dev, &priv->ucode_init); - il_free_fw_desc(priv->pci_dev, &priv->ucode_init_data); - il_free_fw_desc(priv->pci_dev, &priv->ucode_boot); + il_free_fw_desc(il->pci_dev, &il->ucode_code); + il_free_fw_desc(il->pci_dev, &il->ucode_data); + il_free_fw_desc(il->pci_dev, &il->ucode_data_backup); + il_free_fw_desc(il->pci_dev, &il->ucode_init); + il_free_fw_desc(il->pci_dev, &il->ucode_init_data); + il_free_fw_desc(il->pci_dev, &il->ucode_boot); } /** * il3945_verify_inst_full - verify runtime uCode image in card vs. host, * looking at all data. */ -static int il3945_verify_inst_full(struct il_priv *priv, __le32 *image, u32 len) +static int il3945_verify_inst_full(struct il_priv *il, __le32 *image, u32 len) { u32 val; u32 save_len = len; int rc = 0; u32 errcnt; - IL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len); + IL_DEBUG_INFO(il, "ucode inst image size is %u\n", len); - il_write_direct32(priv, HBUS_TARG_MEM_RADDR, + il_write_direct32(il, HBUS_TARG_MEM_RADDR, IWL39_RTC_INST_LOWER_BOUND); errcnt = 0; @@ -1706,9 +1706,9 @@ static int il3945_verify_inst_full(struct il_priv *priv, __le32 *image, u32 len) /* read data comes through single port, auto-incr addr */ /* NOTE: Use the debugless read so we don't flood kernel log * if IL_DL_IO is set */ - val = _il_read_direct32(priv, HBUS_TARG_MEM_RDAT); + val = _il_read_direct32(il, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { - IL_ERR(priv, "uCode INST section is invalid at " + IL_ERR(il, "uCode INST section is invalid at " "offset 0x%x, is 0x%x, s/b 0x%x\n", save_len - len, val, le32_to_cpu(*image)); rc = -EIO; @@ -1720,7 +1720,7 @@ static int il3945_verify_inst_full(struct il_priv *priv, __le32 *image, u32 len) if (!errcnt) - IL_DEBUG_INFO(priv, + IL_DEBUG_INFO(il, "ucode image in INSTRUCTION memory is good\n"); return rc; @@ -1732,25 +1732,25 @@ static int il3945_verify_inst_full(struct il_priv *priv, __le32 *image, u32 len) * using sample data 100 bytes apart. If these sample points are good, * it's a pretty good bet that everything between them is good, too. */ -static int il3945_verify_inst_sparse(struct il_priv *priv, __le32 *image, u32 len) +static int il3945_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len) { u32 val; int rc = 0; u32 errcnt = 0; u32 i; - IL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len); + IL_DEBUG_INFO(il, "ucode inst image size is %u\n", len); for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) { /* read data comes through single port, auto-incr addr */ /* NOTE: Use the debugless read so we don't flood kernel log * if IL_DL_IO is set */ - il_write_direct32(priv, HBUS_TARG_MEM_RADDR, + il_write_direct32(il, HBUS_TARG_MEM_RADDR, i + IWL39_RTC_INST_LOWER_BOUND); - val = _il_read_direct32(priv, HBUS_TARG_MEM_RDAT); + val = _il_read_direct32(il, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { #if 0 /* Enable this if you want to see details */ - IL_ERR(priv, "uCode INST section is invalid at " + IL_ERR(il, "uCode INST section is invalid at " "offset 0x%x, is 0x%x, s/b 0x%x\n", i, val, *image); #endif @@ -1769,55 +1769,55 @@ static int il3945_verify_inst_sparse(struct il_priv *priv, __le32 *image, u32 le * il3945_verify_ucode - determine which instruction image is in SRAM, * and verify its contents */ -static int il3945_verify_ucode(struct il_priv *priv) +static int il3945_verify_ucode(struct il_priv *il) { __le32 *image; u32 len; int rc = 0; /* Try bootstrap */ - image = (__le32 *)priv->ucode_boot.v_addr; - len = priv->ucode_boot.len; - rc = il3945_verify_inst_sparse(priv, image, len); + image = (__le32 *)il->ucode_boot.v_addr; + len = il->ucode_boot.len; + rc = il3945_verify_inst_sparse(il, image, len); if (rc == 0) { - IL_DEBUG_INFO(priv, "Bootstrap uCode is good in inst SRAM\n"); + IL_DEBUG_INFO(il, "Bootstrap uCode is good in inst SRAM\n"); return 0; } /* Try initialize */ - image = (__le32 *)priv->ucode_init.v_addr; - len = priv->ucode_init.len; - rc = il3945_verify_inst_sparse(priv, image, len); + image = (__le32 *)il->ucode_init.v_addr; + len = il->ucode_init.len; + rc = il3945_verify_inst_sparse(il, image, len); if (rc == 0) { - IL_DEBUG_INFO(priv, "Initialize uCode is good in inst SRAM\n"); + IL_DEBUG_INFO(il, "Initialize uCode is good in inst SRAM\n"); return 0; } /* Try runtime/protocol */ - image = (__le32 *)priv->ucode_code.v_addr; - len = priv->ucode_code.len; - rc = il3945_verify_inst_sparse(priv, image, len); + image = (__le32 *)il->ucode_code.v_addr; + len = il->ucode_code.len; + rc = il3945_verify_inst_sparse(il, image, len); if (rc == 0) { - IL_DEBUG_INFO(priv, "Runtime uCode is good in inst SRAM\n"); + IL_DEBUG_INFO(il, "Runtime uCode is good in inst SRAM\n"); return 0; } - IL_ERR(priv, "NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n"); + IL_ERR(il, "NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n"); /* Since nothing seems to match, show first several data entries in * instruction SRAM, so maybe visual inspection will give a clue. * Selection of bootstrap image (vs. other images) is arbitrary. */ - image = (__le32 *)priv->ucode_boot.v_addr; - len = priv->ucode_boot.len; - rc = il3945_verify_inst_full(priv, image, len); + image = (__le32 *)il->ucode_boot.v_addr; + len = il->ucode_boot.len; + rc = il3945_verify_inst_full(il, image, len); return rc; } -static void il3945_nic_start(struct il_priv *priv) +static void il3945_nic_start(struct il_priv *il) { /* Remove all resets to allow NIC to operate */ - il_write32(priv, CSR_RESET, 0); + il_write32(il, CSR_RESET, 0); } #define IWL3945_UCODE_GET(item) \ @@ -1847,15 +1847,15 @@ IWL3945_UCODE_GET(boot_size); * * Copy into buffers for card to fetch via bus-mastering */ -static int il3945_read_ucode(struct il_priv *priv) +static int il3945_read_ucode(struct il_priv *il) { const struct il_ucode_header *ucode; int ret = -EINVAL, index; const struct firmware *ucode_raw; /* firmware file name contains uCode/driver compatibility version */ - const char *name_pre = priv->cfg->fw_name_pre; - const unsigned int api_max = priv->cfg->ucode_api_max; - const unsigned int api_min = priv->cfg->ucode_api_min; + const char *name_pre = il->cfg->fw_name_pre; + const unsigned int api_max = il->cfg->ucode_api_max; + const unsigned int api_min = il->cfg->ucode_api_min; char buf[25]; u8 *src; size_t len; @@ -1865,9 +1865,9 @@ static int il3945_read_ucode(struct il_priv *priv) * request_firmware() is synchronous, file is in memory on return. */ for (index = api_max; index >= api_min; index--) { sprintf(buf, "%s%u%s", name_pre, index, ".ucode"); - ret = request_firmware(&ucode_raw, buf, &priv->pci_dev->dev); + ret = request_firmware(&ucode_raw, buf, &il->pci_dev->dev); if (ret < 0) { - IL_ERR(priv, "%s firmware file req failed: %d\n", + IL_ERR(il, "%s firmware file req failed: %d\n", buf, ret); if (ret == -ENOENT) continue; @@ -1875,11 +1875,11 @@ static int il3945_read_ucode(struct il_priv *priv) goto error; } else { if (index < api_max) - IL_ERR(priv, "Loaded firmware %s, " + IL_ERR(il, "Loaded firmware %s, " "which is deprecated. " " Please use API v%u instead.\n", buf, api_max); - IL_DEBUG_INFO(priv, "Got firmware '%s' file " + IL_DEBUG_INFO(il, "Got firmware '%s' file " "(%zd bytes) from disk\n", buf, ucode_raw->size); break; @@ -1891,7 +1891,7 @@ static int il3945_read_ucode(struct il_priv *priv) /* Make sure that we got at least our header! */ if (ucode_raw->size < il3945_ucode_get_header_size(1)) { - IL_ERR(priv, "File size way too small!\n"); + IL_ERR(il, "File size way too small!\n"); ret = -EINVAL; goto err_release; } @@ -1899,8 +1899,8 @@ static int il3945_read_ucode(struct il_priv *priv) /* Data from ucode file: header followed by uCode images */ ucode = (struct il_ucode_header *)ucode_raw->data; - priv->ucode_ver = le32_to_cpu(ucode->ver); - api_ver = IL_UCODE_API(priv->ucode_ver); + il->ucode_ver = le32_to_cpu(ucode->ver); + api_ver = IL_UCODE_API(il->ucode_ver); inst_size = il3945_ucode_get_inst_size(ucode); data_size = il3945_ucode_get_data_size(ucode); init_size = il3945_ucode_get_init_size(ucode); @@ -1913,44 +1913,44 @@ static int il3945_read_ucode(struct il_priv *priv) * on the API version read from firmware header from here on forward */ if (api_ver < api_min || api_ver > api_max) { - IL_ERR(priv, "Driver unable to support your firmware API. " + IL_ERR(il, "Driver unable to support your firmware API. " "Driver supports v%u, firmware is v%u.\n", api_max, api_ver); - priv->ucode_ver = 0; + il->ucode_ver = 0; ret = -EINVAL; goto err_release; } if (api_ver != api_max) - IL_ERR(priv, "Firmware has old API version. Expected %u, " + IL_ERR(il, "Firmware has old API version. Expected %u, " "got %u. New firmware can be obtained " "from http://www.intellinuxwireless.org.\n", api_max, api_ver); - IL_INFO(priv, "loaded firmware version %u.%u.%u.%u\n", - IL_UCODE_MAJOR(priv->ucode_ver), - IL_UCODE_MINOR(priv->ucode_ver), - IL_UCODE_API(priv->ucode_ver), - IL_UCODE_SERIAL(priv->ucode_ver)); + IL_INFO(il, "loaded firmware version %u.%u.%u.%u\n", + IL_UCODE_MAJOR(il->ucode_ver), + IL_UCODE_MINOR(il->ucode_ver), + IL_UCODE_API(il->ucode_ver), + IL_UCODE_SERIAL(il->ucode_ver)); - snprintf(priv->hw->wiphy->fw_version, - sizeof(priv->hw->wiphy->fw_version), + snprintf(il->hw->wiphy->fw_version, + sizeof(il->hw->wiphy->fw_version), "%u.%u.%u.%u", - IL_UCODE_MAJOR(priv->ucode_ver), - IL_UCODE_MINOR(priv->ucode_ver), - IL_UCODE_API(priv->ucode_ver), - IL_UCODE_SERIAL(priv->ucode_ver)); - - IL_DEBUG_INFO(priv, "f/w package hdr ucode version raw = 0x%x\n", - priv->ucode_ver); - IL_DEBUG_INFO(priv, "f/w package hdr runtime inst size = %u\n", + IL_UCODE_MAJOR(il->ucode_ver), + IL_UCODE_MINOR(il->ucode_ver), + IL_UCODE_API(il->ucode_ver), + IL_UCODE_SERIAL(il->ucode_ver)); + + IL_DEBUG_INFO(il, "f/w package hdr ucode version raw = 0x%x\n", + il->ucode_ver); + IL_DEBUG_INFO(il, "f/w package hdr runtime inst size = %u\n", inst_size); - IL_DEBUG_INFO(priv, "f/w package hdr runtime data size = %u\n", + IL_DEBUG_INFO(il, "f/w package hdr runtime data size = %u\n", data_size); - IL_DEBUG_INFO(priv, "f/w package hdr init inst size = %u\n", + IL_DEBUG_INFO(il, "f/w package hdr init inst size = %u\n", init_size); - IL_DEBUG_INFO(priv, "f/w package hdr init data size = %u\n", + IL_DEBUG_INFO(il, "f/w package hdr init data size = %u\n", init_data_size); - IL_DEBUG_INFO(priv, "f/w package hdr boot inst size = %u\n", + IL_DEBUG_INFO(il, "f/w package hdr boot inst size = %u\n", boot_size); @@ -1959,7 +1959,7 @@ static int il3945_read_ucode(struct il_priv *priv) inst_size + data_size + init_size + init_data_size + boot_size) { - IL_DEBUG_INFO(priv, + IL_DEBUG_INFO(il, "uCode file size %zd does not match expected size\n", ucode_raw->size); ret = -EINVAL; @@ -1968,34 +1968,34 @@ static int il3945_read_ucode(struct il_priv *priv) /* Verify that uCode images will fit in card's SRAM */ if (inst_size > IWL39_MAX_INST_SIZE) { - IL_DEBUG_INFO(priv, "uCode instr len %d too large to fit in\n", + IL_DEBUG_INFO(il, "uCode instr len %d too large to fit in\n", inst_size); ret = -EINVAL; goto err_release; } if (data_size > IWL39_MAX_DATA_SIZE) { - IL_DEBUG_INFO(priv, "uCode data len %d too large to fit in\n", + IL_DEBUG_INFO(il, "uCode data len %d too large to fit in\n", data_size); ret = -EINVAL; goto err_release; } if (init_size > IWL39_MAX_INST_SIZE) { - IL_DEBUG_INFO(priv, + IL_DEBUG_INFO(il, "uCode init instr len %d too large to fit in\n", init_size); ret = -EINVAL; goto err_release; } if (init_data_size > IWL39_MAX_DATA_SIZE) { - IL_DEBUG_INFO(priv, + IL_DEBUG_INFO(il, "uCode init data len %d too large to fit in\n", init_data_size); ret = -EINVAL; goto err_release; } if (boot_size > IWL39_MAX_BSM_SIZE) { - IL_DEBUG_INFO(priv, + IL_DEBUG_INFO(il, "uCode boot instr len %d too large to fit in\n", boot_size); ret = -EINVAL; @@ -2007,37 +2007,37 @@ static int il3945_read_ucode(struct il_priv *priv) /* Runtime instructions and 2 copies of data: * 1) unmodified from disk * 2) backup cache for save/restore during power-downs */ - priv->ucode_code.len = inst_size; - il_alloc_fw_desc(priv->pci_dev, &priv->ucode_code); + il->ucode_code.len = inst_size; + il_alloc_fw_desc(il->pci_dev, &il->ucode_code); - priv->ucode_data.len = data_size; - il_alloc_fw_desc(priv->pci_dev, &priv->ucode_data); + il->ucode_data.len = data_size; + il_alloc_fw_desc(il->pci_dev, &il->ucode_data); - priv->ucode_data_backup.len = data_size; - il_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup); + il->ucode_data_backup.len = data_size; + il_alloc_fw_desc(il->pci_dev, &il->ucode_data_backup); - if (!priv->ucode_code.v_addr || !priv->ucode_data.v_addr || - !priv->ucode_data_backup.v_addr) + if (!il->ucode_code.v_addr || !il->ucode_data.v_addr || + !il->ucode_data_backup.v_addr) goto err_pci_alloc; /* Initialization instructions and data */ if (init_size && init_data_size) { - priv->ucode_init.len = init_size; - il_alloc_fw_desc(priv->pci_dev, &priv->ucode_init); + il->ucode_init.len = init_size; + il_alloc_fw_desc(il->pci_dev, &il->ucode_init); - priv->ucode_init_data.len = init_data_size; - il_alloc_fw_desc(priv->pci_dev, &priv->ucode_init_data); + il->ucode_init_data.len = init_data_size; + il_alloc_fw_desc(il->pci_dev, &il->ucode_init_data); - if (!priv->ucode_init.v_addr || !priv->ucode_init_data.v_addr) + if (!il->ucode_init.v_addr || !il->ucode_init_data.v_addr) goto err_pci_alloc; } /* Bootstrap (instructions only, no data) */ if (boot_size) { - priv->ucode_boot.len = boot_size; - il_alloc_fw_desc(priv->pci_dev, &priv->ucode_boot); + il->ucode_boot.len = boot_size; + il_alloc_fw_desc(il->pci_dev, &il->ucode_boot); - if (!priv->ucode_boot.v_addr) + if (!il->ucode_boot.v_addr) goto err_pci_alloc; } @@ -2045,55 +2045,55 @@ static int il3945_read_ucode(struct il_priv *priv) /* Runtime instructions (first block of data in file) */ len = inst_size; - IL_DEBUG_INFO(priv, + IL_DEBUG_INFO(il, "Copying (but not loading) uCode instr len %zd\n", len); - memcpy(priv->ucode_code.v_addr, src, len); + memcpy(il->ucode_code.v_addr, src, len); src += len; - IL_DEBUG_INFO(priv, "uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n", - priv->ucode_code.v_addr, (u32)priv->ucode_code.p_addr); + IL_DEBUG_INFO(il, "uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n", + il->ucode_code.v_addr, (u32)il->ucode_code.p_addr); /* Runtime data (2nd block) * NOTE: Copy into backup buffer will be done in il3945_up() */ len = data_size; - IL_DEBUG_INFO(priv, + IL_DEBUG_INFO(il, "Copying (but not loading) uCode data len %zd\n", len); - memcpy(priv->ucode_data.v_addr, src, len); - memcpy(priv->ucode_data_backup.v_addr, src, len); + memcpy(il->ucode_data.v_addr, src, len); + memcpy(il->ucode_data_backup.v_addr, src, len); src += len; /* Initialization instructions (3rd block) */ if (init_size) { len = init_size; - IL_DEBUG_INFO(priv, + IL_DEBUG_INFO(il, "Copying (but not loading) init instr len %zd\n", len); - memcpy(priv->ucode_init.v_addr, src, len); + memcpy(il->ucode_init.v_addr, src, len); src += len; } /* Initialization data (4th block) */ if (init_data_size) { len = init_data_size; - IL_DEBUG_INFO(priv, + IL_DEBUG_INFO(il, "Copying (but not loading) init data len %zd\n", len); - memcpy(priv->ucode_init_data.v_addr, src, len); + memcpy(il->ucode_init_data.v_addr, src, len); src += len; } /* Bootstrap instructions (5th block) */ len = boot_size; - IL_DEBUG_INFO(priv, + IL_DEBUG_INFO(il, "Copying (but not loading) boot instr len %zd\n", len); - memcpy(priv->ucode_boot.v_addr, src, len); + memcpy(il->ucode_boot.v_addr, src, len); /* We have our copies now, allow OS release its copies */ release_firmware(ucode_raw); return 0; err_pci_alloc: - IL_ERR(priv, "failed to allocate pci memory\n"); + IL_ERR(il, "failed to allocate pci memory\n"); ret = -ENOMEM; - il3945_dealloc_ucode_pci(priv); + il3945_dealloc_ucode_pci(il); err_release: release_firmware(ucode_raw); @@ -2112,27 +2112,27 @@ static int il3945_read_ucode(struct il_priv *priv) * We need to replace them to load runtime uCode inst and data, * and to save runtime data when powering down. */ -static int il3945_set_ucode_ptrs(struct il_priv *priv) +static int il3945_set_ucode_ptrs(struct il_priv *il) { dma_addr_t pinst; dma_addr_t pdata; /* bits 31:0 for 3945 */ - pinst = priv->ucode_code.p_addr; - pdata = priv->ucode_data_backup.p_addr; + pinst = il->ucode_code.p_addr; + pdata = il->ucode_data_backup.p_addr; /* Tell bootstrap uCode where to find image to load */ - il_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst); - il_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata); - il_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, - priv->ucode_data.len); + il_write_prph(il, BSM_DRAM_INST_PTR_REG, pinst); + il_write_prph(il, BSM_DRAM_DATA_PTR_REG, pdata); + il_write_prph(il, BSM_DRAM_DATA_BYTECOUNT_REG, + il->ucode_data.len); /* Inst byte count must be last to set up, bit 31 signals uCode * that all new ptr/size info is in place */ - il_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, - priv->ucode_code.len | BSM_DRAM_INST_LOAD); + il_write_prph(il, BSM_DRAM_INST_BYTECOUNT_REG, + il->ucode_code.len | BSM_DRAM_INST_LOAD); - IL_DEBUG_INFO(priv, "Runtime uCode pointers are set.\n"); + IL_DEBUG_INFO(il, "Runtime uCode pointers are set.\n"); return 0; } @@ -2144,40 +2144,40 @@ static int il3945_set_ucode_ptrs(struct il_priv *priv) * * Tell "initialize" uCode to go ahead and load the runtime uCode. */ -static void il3945_init_alive_start(struct il_priv *priv) +static void il3945_init_alive_start(struct il_priv *il) { /* Check alive response for "valid" sign from uCode */ - if (priv->card_alive_init.is_valid != UCODE_VALID_OK) { + if (il->card_alive_init.is_valid != UCODE_VALID_OK) { /* We had an error bringing up the hardware, so take it * all the way back down so we can try again */ - IL_DEBUG_INFO(priv, "Initialize Alive failed.\n"); + IL_DEBUG_INFO(il, "Initialize Alive failed.\n"); goto restart; } /* Bootstrap uCode has loaded initialize uCode ... verify inst image. * This is a paranoid check, because we would not have gotten the * "initialize" alive if code weren't properly loaded. */ - if (il3945_verify_ucode(priv)) { + if (il3945_verify_ucode(il)) { /* Runtime instruction load was bad; * take it all the way back down so we can try again */ - IL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n"); + IL_DEBUG_INFO(il, "Bad \"initialize\" uCode load.\n"); goto restart; } /* Send pointers to protocol/runtime uCode image ... init code will * load and launch runtime uCode, which will send us another "Alive" * notification. */ - IL_DEBUG_INFO(priv, "Initialization Alive received.\n"); - if (il3945_set_ucode_ptrs(priv)) { + IL_DEBUG_INFO(il, "Initialization Alive received.\n"); + if (il3945_set_ucode_ptrs(il)) { /* Runtime instruction load won't happen; * take it all the way back down so we can try again */ - IL_DEBUG_INFO(priv, "Couldn't set up uCode pointers.\n"); + IL_DEBUG_INFO(il, "Couldn't set up uCode pointers.\n"); goto restart; } return; restart: - queue_work(priv->workqueue, &priv->restart); + queue_work(il->workqueue, &il->restart); } /** @@ -2185,65 +2185,65 @@ static void il3945_init_alive_start(struct il_priv *priv) * from protocol/runtime uCode (initialization uCode's * Alive gets handled by il3945_init_alive_start()). */ -static void il3945_alive_start(struct il_priv *priv) +static void il3945_alive_start(struct il_priv *il) { int thermal_spin = 0; u32 rfkill; - struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS]; + struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS]; - IL_DEBUG_INFO(priv, "Runtime Alive received.\n"); + IL_DEBUG_INFO(il, "Runtime Alive received.\n"); - if (priv->card_alive.is_valid != UCODE_VALID_OK) { + if (il->card_alive.is_valid != UCODE_VALID_OK) { /* We had an error bringing up the hardware, so take it * all the way back down so we can try again */ - IL_DEBUG_INFO(priv, "Alive failed.\n"); + IL_DEBUG_INFO(il, "Alive failed.\n"); goto restart; } /* Initialize uCode has loaded Runtime uCode ... verify inst image. * This is a paranoid check, because we would not have gotten the * "runtime" alive if code weren't properly loaded. */ - if (il3945_verify_ucode(priv)) { + if (il3945_verify_ucode(il)) { /* Runtime instruction load was bad; * take it all the way back down so we can try again */ - IL_DEBUG_INFO(priv, "Bad runtime uCode load.\n"); + IL_DEBUG_INFO(il, "Bad runtime uCode load.\n"); goto restart; } - rfkill = il_read_prph(priv, APMG_RFKILL_REG); - IL_DEBUG_INFO(priv, "RFKILL status: 0x%x\n", rfkill); + rfkill = il_read_prph(il, APMG_RFKILL_REG); + IL_DEBUG_INFO(il, "RFKILL status: 0x%x\n", rfkill); if (rfkill & 0x1) { - clear_bit(STATUS_RF_KILL_HW, &priv->status); + clear_bit(STATUS_RF_KILL_HW, &il->status); /* if RFKILL is not on, then wait for thermal * sensor in adapter to kick in */ - while (il3945_hw_get_temperature(priv) == 0) { + while (il3945_hw_get_temperature(il) == 0) { thermal_spin++; udelay(10); } if (thermal_spin) - IL_DEBUG_INFO(priv, "Thermal calibration took %dus\n", + IL_DEBUG_INFO(il, "Thermal calibration took %dus\n", thermal_spin * 10); } else - set_bit(STATUS_RF_KILL_HW, &priv->status); + set_bit(STATUS_RF_KILL_HW, &il->status); /* After the ALIVE response, we can send commands to 3945 uCode */ - set_bit(STATUS_ALIVE, &priv->status); + set_bit(STATUS_ALIVE, &il->status); /* Enable watchdog to monitor the driver tx queues */ - il_setup_watchdog(priv); + il_setup_watchdog(il); - if (il_is_rfkill(priv)) + if (il_is_rfkill(il)) return; - ieee80211_wake_queues(priv->hw); + ieee80211_wake_queues(il->hw); - priv->active_rate = IL_RATES_MASK_3945; + il->active_rate = IL_RATES_MASK_3945; - il_power_update_mode(priv, true); + il_power_update_mode(il, true); - if (il_is_associated(priv, IL_RXON_CTX_BSS)) { + if (il_is_associated(il, IL_RXON_CTX_BSS)) { struct il3945_rxon_cmd *active_rxon = (struct il3945_rxon_cmd *)(&ctx->active); @@ -2251,205 +2251,205 @@ static void il3945_alive_start(struct il_priv *priv) active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; } else { /* Initialize our rx_config data */ - il_connection_init_rx_config(priv, ctx); + il_connection_init_rx_config(il, ctx); } /* Configure Bluetooth device coexistence support */ - il_send_bt_config(priv); + il_send_bt_config(il); - set_bit(STATUS_READY, &priv->status); + set_bit(STATUS_READY, &il->status); /* Configure the adapter for unassociated operation */ - il3945_commit_rxon(priv, ctx); + il3945_commit_rxon(il, ctx); - il3945_reg_txpower_periodic(priv); + il3945_reg_txpower_periodic(il); - IL_DEBUG_INFO(priv, "ALIVE processing complete.\n"); - wake_up(&priv->wait_command_queue); + IL_DEBUG_INFO(il, "ALIVE processing complete.\n"); + wake_up(&il->wait_command_queue); return; restart: - queue_work(priv->workqueue, &priv->restart); + queue_work(il->workqueue, &il->restart); } -static void il3945_cancel_deferred_work(struct il_priv *priv); +static void il3945_cancel_deferred_work(struct il_priv *il); -static void __il3945_down(struct il_priv *priv) +static void __il3945_down(struct il_priv *il) { unsigned long flags; int exit_pending; - IL_DEBUG_INFO(priv, DRV_NAME " is going down\n"); + IL_DEBUG_INFO(il, DRV_NAME " is going down\n"); - il_scan_cancel_timeout(priv, 200); + il_scan_cancel_timeout(il, 200); - exit_pending = test_and_set_bit(STATUS_EXIT_PENDING, &priv->status); + exit_pending = test_and_set_bit(STATUS_EXIT_PENDING, &il->status); /* Stop TX queues watchdog. We need to have STATUS_EXIT_PENDING bit set * to prevent rearm timer */ - del_timer_sync(&priv->watchdog); + del_timer_sync(&il->watchdog); /* Station information will now be cleared in device */ - il_clear_ucode_stations(priv, NULL); - il_dealloc_bcast_stations(priv); - il_clear_driver_stations(priv); + il_clear_ucode_stations(il, NULL); + il_dealloc_bcast_stations(il); + il_clear_driver_stations(il); /* Unblock any waiting calls */ - wake_up_all(&priv->wait_command_queue); + wake_up_all(&il->wait_command_queue); /* Wipe out the EXIT_PENDING status bit if we are not actually * exiting the module */ if (!exit_pending) - clear_bit(STATUS_EXIT_PENDING, &priv->status); + clear_bit(STATUS_EXIT_PENDING, &il->status); /* stop and reset the on-board processor */ - il_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); + il_write32(il, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); /* tell the device to stop sending interrupts */ - spin_lock_irqsave(&priv->lock, flags); - il_disable_interrupts(priv); - spin_unlock_irqrestore(&priv->lock, flags); - il3945_synchronize_irq(priv); + spin_lock_irqsave(&il->lock, flags); + il_disable_interrupts(il); + spin_unlock_irqrestore(&il->lock, flags); + il3945_synchronize_irq(il); - if (priv->mac80211_registered) - ieee80211_stop_queues(priv->hw); + if (il->mac80211_registered) + ieee80211_stop_queues(il->hw); /* If we have not previously called il3945_init() then * clear all bits but the RF Kill bits and return */ - if (!il_is_init(priv)) { - priv->status = test_bit(STATUS_RF_KILL_HW, &priv->status) << + if (!il_is_init(il)) { + il->status = test_bit(STATUS_RF_KILL_HW, &il->status) << STATUS_RF_KILL_HW | - test_bit(STATUS_GEO_CONFIGURED, &priv->status) << + test_bit(STATUS_GEO_CONFIGURED, &il->status) << STATUS_GEO_CONFIGURED | - test_bit(STATUS_EXIT_PENDING, &priv->status) << + test_bit(STATUS_EXIT_PENDING, &il->status) << STATUS_EXIT_PENDING; goto exit; } /* ...otherwise clear out all the status bits but the RF Kill * bit and continue taking the NIC down. */ - priv->status &= test_bit(STATUS_RF_KILL_HW, &priv->status) << + il->status &= test_bit(STATUS_RF_KILL_HW, &il->status) << STATUS_RF_KILL_HW | - test_bit(STATUS_GEO_CONFIGURED, &priv->status) << + test_bit(STATUS_GEO_CONFIGURED, &il->status) << STATUS_GEO_CONFIGURED | - test_bit(STATUS_FW_ERROR, &priv->status) << + test_bit(STATUS_FW_ERROR, &il->status) << STATUS_FW_ERROR | - test_bit(STATUS_EXIT_PENDING, &priv->status) << + test_bit(STATUS_EXIT_PENDING, &il->status) << STATUS_EXIT_PENDING; - il3945_hw_txq_ctx_stop(priv); - il3945_hw_rxq_stop(priv); + il3945_hw_txq_ctx_stop(il); + il3945_hw_rxq_stop(il); /* Power-down device's busmaster DMA clocks */ - il_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); + il_write_prph(il, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); udelay(5); /* Stop the device, and put it in low power state */ - il_apm_stop(priv); + il_apm_stop(il); exit: - memset(&priv->card_alive, 0, sizeof(struct il_alive_resp)); + memset(&il->card_alive, 0, sizeof(struct il_alive_resp)); - if (priv->beacon_skb) - dev_kfree_skb(priv->beacon_skb); - priv->beacon_skb = NULL; + if (il->beacon_skb) + dev_kfree_skb(il->beacon_skb); + il->beacon_skb = NULL; /* clear out any free frames */ - il3945_clear_free_frames(priv); + il3945_clear_free_frames(il); } -static void il3945_down(struct il_priv *priv) +static void il3945_down(struct il_priv *il) { - mutex_lock(&priv->mutex); - __il3945_down(priv); - mutex_unlock(&priv->mutex); + mutex_lock(&il->mutex); + __il3945_down(il); + mutex_unlock(&il->mutex); - il3945_cancel_deferred_work(priv); + il3945_cancel_deferred_work(il); } #define MAX_HW_RESTARTS 5 -static int il3945_alloc_bcast_station(struct il_priv *priv) +static int il3945_alloc_bcast_station(struct il_priv *il) { - struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS]; + struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS]; unsigned long flags; u8 sta_id; - spin_lock_irqsave(&priv->sta_lock, flags); - sta_id = il_prep_station(priv, ctx, + spin_lock_irqsave(&il->sta_lock, flags); + sta_id = il_prep_station(il, ctx, iwlegacy_bcast_addr, false, NULL); if (sta_id == IL_INVALID_STATION) { - IL_ERR(priv, "Unable to prepare broadcast station\n"); - spin_unlock_irqrestore(&priv->sta_lock, flags); + IL_ERR(il, "Unable to prepare broadcast station\n"); + spin_unlock_irqrestore(&il->sta_lock, flags); return -EINVAL; } - priv->stations[sta_id].used |= IL_STA_DRIVER_ACTIVE; - priv->stations[sta_id].used |= IL_STA_BCAST; - spin_unlock_irqrestore(&priv->sta_lock, flags); + il->stations[sta_id].used |= IL_STA_DRIVER_ACTIVE; + il->stations[sta_id].used |= IL_STA_BCAST; + spin_unlock_irqrestore(&il->sta_lock, flags); return 0; } -static int __il3945_up(struct il_priv *priv) +static int __il3945_up(struct il_priv *il) { int rc, i; - rc = il3945_alloc_bcast_station(priv); + rc = il3945_alloc_bcast_station(il); if (rc) return rc; - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { - IL_WARN(priv, "Exit pending; will not bring the NIC up\n"); + if (test_bit(STATUS_EXIT_PENDING, &il->status)) { + IL_WARN(il, "Exit pending; will not bring the NIC up\n"); return -EIO; } - if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) { - IL_ERR(priv, "ucode not available for device bring up\n"); + if (!il->ucode_data_backup.v_addr || !il->ucode_data.v_addr) { + IL_ERR(il, "ucode not available for device bring up\n"); return -EIO; } /* If platform's RF_KILL switch is NOT set to KILL */ - if (il_read32(priv, CSR_GP_CNTRL) & + if (il_read32(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) - clear_bit(STATUS_RF_KILL_HW, &priv->status); + clear_bit(STATUS_RF_KILL_HW, &il->status); else { - set_bit(STATUS_RF_KILL_HW, &priv->status); - IL_WARN(priv, "Radio disabled by HW RF Kill switch\n"); + set_bit(STATUS_RF_KILL_HW, &il->status); + IL_WARN(il, "Radio disabled by HW RF Kill switch\n"); return -ENODEV; } - il_write32(priv, CSR_INT, 0xFFFFFFFF); + il_write32(il, CSR_INT, 0xFFFFFFFF); - rc = il3945_hw_nic_init(priv); + rc = il3945_hw_nic_init(il); if (rc) { - IL_ERR(priv, "Unable to int nic\n"); + IL_ERR(il, "Unable to int nic\n"); return rc; } /* make sure rfkill handshake bits are cleared */ - il_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - il_write32(priv, CSR_UCODE_DRV_GP1_CLR, + il_write32(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + il_write32(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); /* clear (again), then enable host interrupts */ - il_write32(priv, CSR_INT, 0xFFFFFFFF); - il_enable_interrupts(priv); + il_write32(il, CSR_INT, 0xFFFFFFFF); + il_enable_interrupts(il); /* really make sure rfkill handshake bits are cleared */ - il_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - il_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + il_write32(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + il_write32(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); /* Copy original ucode data image from disk into backup cache. * This will be used to initialize the on-board processor's * data SRAM for a clean start when the runtime program first loads. */ - memcpy(priv->ucode_data_backup.v_addr, priv->ucode_data.v_addr, - priv->ucode_data.len); + memcpy(il->ucode_data_backup.v_addr, il->ucode_data.v_addr, + il->ucode_data.len); /* We return success when we resume from suspend and rf_kill is on. */ - if (test_bit(STATUS_RF_KILL_HW, &priv->status)) + if (test_bit(STATUS_RF_KILL_HW, &il->status)) return 0; for (i = 0; i < MAX_HW_RESTARTS; i++) { @@ -2457,29 +2457,29 @@ static int __il3945_up(struct il_priv *priv) /* load bootstrap state machine, * load bootstrap program into processor's memory, * prepare to load the "initialize" uCode */ - rc = priv->cfg->ops->lib->load_ucode(priv); + rc = il->cfg->ops->lib->load_ucode(il); if (rc) { - IL_ERR(priv, + IL_ERR(il, "Unable to set up bootstrap uCode: %d\n", rc); continue; } /* start card; "initialize" will load runtime ucode */ - il3945_nic_start(priv); + il3945_nic_start(il); - IL_DEBUG_INFO(priv, DRV_NAME " is coming up\n"); + IL_DEBUG_INFO(il, DRV_NAME " is coming up\n"); return 0; } - set_bit(STATUS_EXIT_PENDING, &priv->status); - __il3945_down(priv); - clear_bit(STATUS_EXIT_PENDING, &priv->status); + set_bit(STATUS_EXIT_PENDING, &il->status); + __il3945_down(il); + clear_bit(STATUS_EXIT_PENDING, &il->status); /* tried to restart and config the device for as long as our * patience could withstand */ - IL_ERR(priv, "Unable to initialize device after %d attempts.\n", i); + IL_ERR(il, "Unable to initialize device after %d attempts.\n", i); return -EIO; } @@ -2492,30 +2492,30 @@ static int __il3945_up(struct il_priv *priv) static void il3945_bg_init_alive_start(struct work_struct *data) { - struct il_priv *priv = + struct il_priv *il = container_of(data, struct il_priv, init_alive_start.work); - mutex_lock(&priv->mutex); - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + mutex_lock(&il->mutex); + if (test_bit(STATUS_EXIT_PENDING, &il->status)) goto out; - il3945_init_alive_start(priv); + il3945_init_alive_start(il); out: - mutex_unlock(&priv->mutex); + mutex_unlock(&il->mutex); } static void il3945_bg_alive_start(struct work_struct *data) { - struct il_priv *priv = + struct il_priv *il = container_of(data, struct il_priv, alive_start.work); - mutex_lock(&priv->mutex); - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + mutex_lock(&il->mutex); + if (test_bit(STATUS_EXIT_PENDING, &il->status)) goto out; - il3945_alive_start(priv); + il3945_alive_start(il); out: - mutex_unlock(&priv->mutex); + mutex_unlock(&il->mutex); } /* @@ -2526,32 +2526,32 @@ out: */ static void il3945_rfkill_poll(struct work_struct *data) { - struct il_priv *priv = + struct il_priv *il = container_of(data, struct il_priv, _3945.rfkill_poll.work); - bool old_rfkill = test_bit(STATUS_RF_KILL_HW, &priv->status); - bool new_rfkill = !(il_read32(priv, CSR_GP_CNTRL) + bool old_rfkill = test_bit(STATUS_RF_KILL_HW, &il->status); + bool new_rfkill = !(il_read32(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW); if (new_rfkill != old_rfkill) { if (new_rfkill) - set_bit(STATUS_RF_KILL_HW, &priv->status); + set_bit(STATUS_RF_KILL_HW, &il->status); else - clear_bit(STATUS_RF_KILL_HW, &priv->status); + clear_bit(STATUS_RF_KILL_HW, &il->status); - wiphy_rfkill_set_hw_state(priv->hw->wiphy, new_rfkill); + wiphy_rfkill_set_hw_state(il->hw->wiphy, new_rfkill); - IL_DEBUG_RF_KILL(priv, "RF_KILL bit toggled to %s.\n", + IL_DEBUG_RF_KILL(il, "RF_KILL bit toggled to %s.\n", new_rfkill ? "disable radio" : "enable radio"); } /* Keep this running, even if radio now enabled. This will be * cancelled in mac_start() if system decides to start again */ - queue_delayed_work(priv->workqueue, &priv->_3945.rfkill_poll, + queue_delayed_work(il->workqueue, &il->_3945.rfkill_poll, round_jiffies_relative(2 * HZ)); } -int il3945_request_scan(struct il_priv *priv, struct ieee80211_vif *vif) +int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif) { struct il_host_cmd cmd = { .id = REPLY_SCAN_CMD, @@ -2565,29 +2565,29 @@ int il3945_request_scan(struct il_priv *priv, struct ieee80211_vif *vif) int ret; u16 len; - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&il->mutex); - if (!priv->scan_cmd) { - priv->scan_cmd = kmalloc(sizeof(struct il3945_scan_cmd) + + if (!il->scan_cmd) { + il->scan_cmd = kmalloc(sizeof(struct il3945_scan_cmd) + IL_MAX_SCAN_SIZE, GFP_KERNEL); - if (!priv->scan_cmd) { - IL_DEBUG_SCAN(priv, "Fail to allocate scan memory\n"); + if (!il->scan_cmd) { + IL_DEBUG_SCAN(il, "Fail to allocate scan memory\n"); return -ENOMEM; } } - scan = priv->scan_cmd; + scan = il->scan_cmd; memset(scan, 0, sizeof(struct il3945_scan_cmd) + IL_MAX_SCAN_SIZE); scan->quiet_plcp_th = IL_PLCP_QUIET_THRESH; scan->quiet_time = IL_ACTIVE_QUIET_TIME; - if (il_is_associated(priv, IL_RXON_CTX_BSS)) { + if (il_is_associated(il, IL_RXON_CTX_BSS)) { u16 interval; u32 extra; u32 suspend_time = 100; u32 scan_suspend_time = 100; - IL_DEBUG_INFO(priv, "Scanning while associated...\n"); + IL_DEBUG_INFO(il, "Scanning while associated...\n"); interval = vif->bss_conf.beacon_int; @@ -2607,39 +2607,39 @@ int il3945_request_scan(struct il_priv *priv, struct ieee80211_vif *vif) (extra | ((suspend_time % interval) * 1024)); scan->suspend_time = cpu_to_le32(scan_suspend_time); - IL_DEBUG_SCAN(priv, "suspend_time 0x%X beacon interval %d\n", + IL_DEBUG_SCAN(il, "suspend_time 0x%X beacon interval %d\n", scan_suspend_time, interval); } - if (priv->scan_request->n_ssids) { + if (il->scan_request->n_ssids) { int i, p = 0; - IL_DEBUG_SCAN(priv, "Kicking off active scan\n"); - for (i = 0; i < priv->scan_request->n_ssids; i++) { + IL_DEBUG_SCAN(il, "Kicking off active scan\n"); + for (i = 0; i < il->scan_request->n_ssids; i++) { /* always does wildcard anyway */ - if (!priv->scan_request->ssids[i].ssid_len) + if (!il->scan_request->ssids[i].ssid_len) continue; scan->direct_scan[p].id = WLAN_EID_SSID; scan->direct_scan[p].len = - priv->scan_request->ssids[i].ssid_len; + il->scan_request->ssids[i].ssid_len; memcpy(scan->direct_scan[p].ssid, - priv->scan_request->ssids[i].ssid, - priv->scan_request->ssids[i].ssid_len); + il->scan_request->ssids[i].ssid, + il->scan_request->ssids[i].ssid_len); n_probes++; p++; } is_active = true; } else - IL_DEBUG_SCAN(priv, "Kicking off passive scan.\n"); + IL_DEBUG_SCAN(il, "Kicking off passive scan.\n"); /* We don't build a direct scan probe request; the uCode will do * that based on the direct_mask added to each channel entry */ scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK; - scan->tx_cmd.sta_id = priv->contexts[IL_RXON_CTX_BSS].bcast_sta_id; + scan->tx_cmd.sta_id = il->contexts[IL_RXON_CTX_BSS].bcast_sta_id; scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; /* flags + rate selection */ - switch (priv->scan_band) { + switch (il->scan_band) { case IEEE80211_BAND_2GHZ: scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK; scan->tx_cmd.rate = IL_RATE_1M_PLCP; @@ -2650,7 +2650,7 @@ int il3945_request_scan(struct il_priv *priv, struct ieee80211_vif *vif) band = IEEE80211_BAND_5GHZ; break; default: - IL_WARN(priv, "Invalid scan band\n"); + IL_WARN(il, "Invalid scan band\n"); return -EIO; } @@ -2662,19 +2662,19 @@ int il3945_request_scan(struct il_priv *priv, struct ieee80211_vif *vif) scan->good_CRC_th = is_active ? IL_GOOD_CRC_TH_DEFAULT : IL_GOOD_CRC_TH_DISABLED; - len = il_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data, - vif->addr, priv->scan_request->ie, - priv->scan_request->ie_len, + len = il_fill_probe_req(il, (struct ieee80211_mgmt *)scan->data, + vif->addr, il->scan_request->ie, + il->scan_request->ie_len, IL_MAX_SCAN_SIZE - sizeof(*scan)); scan->tx_cmd.len = cpu_to_le16(len); /* select Rx antennas */ - scan->flags |= il3945_get_antenna_flags(priv); + scan->flags |= il3945_get_antenna_flags(il); - scan->channel_count = il3945_get_channels_for_scan(priv, band, is_active, n_probes, + scan->channel_count = il3945_get_channels_for_scan(il, band, is_active, n_probes, (void *)&scan->data[len], vif); if (scan->channel_count == 0) { - IL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count); + IL_DEBUG_SCAN(il, "channel count %d\n", scan->channel_count); return -EIO; } @@ -2683,101 +2683,101 @@ int il3945_request_scan(struct il_priv *priv, struct ieee80211_vif *vif) cmd.data = scan; scan->len = cpu_to_le16(cmd.len); - set_bit(STATUS_SCAN_HW, &priv->status); - ret = il_send_cmd_sync(priv, &cmd); + set_bit(STATUS_SCAN_HW, &il->status); + ret = il_send_cmd_sync(il, &cmd); if (ret) - clear_bit(STATUS_SCAN_HW, &priv->status); + clear_bit(STATUS_SCAN_HW, &il->status); return ret; } -void il3945_post_scan(struct il_priv *priv) +void il3945_post_scan(struct il_priv *il) { - struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS]; + struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS]; /* * Since setting the RXON may have been deferred while * performing the scan, fire one off if needed */ if (memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging))) - il3945_commit_rxon(priv, ctx); + il3945_commit_rxon(il, ctx); } static void il3945_bg_restart(struct work_struct *data) { - struct il_priv *priv = container_of(data, struct il_priv, restart); + struct il_priv *il = container_of(data, struct il_priv, restart); - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + if (test_bit(STATUS_EXIT_PENDING, &il->status)) return; - if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) { + if (test_and_clear_bit(STATUS_FW_ERROR, &il->status)) { struct il_rxon_context *ctx; - mutex_lock(&priv->mutex); - for_each_context(priv, ctx) + mutex_lock(&il->mutex); + for_each_context(il, ctx) ctx->vif = NULL; - priv->is_open = 0; - mutex_unlock(&priv->mutex); - il3945_down(priv); - ieee80211_restart_hw(priv->hw); + il->is_open = 0; + mutex_unlock(&il->mutex); + il3945_down(il); + ieee80211_restart_hw(il->hw); } else { - il3945_down(priv); + il3945_down(il); - mutex_lock(&priv->mutex); - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { - mutex_unlock(&priv->mutex); + mutex_lock(&il->mutex); + if (test_bit(STATUS_EXIT_PENDING, &il->status)) { + mutex_unlock(&il->mutex); return; } - __il3945_up(priv); - mutex_unlock(&priv->mutex); + __il3945_up(il); + mutex_unlock(&il->mutex); } } static void il3945_bg_rx_replenish(struct work_struct *data) { - struct il_priv *priv = + struct il_priv *il = container_of(data, struct il_priv, rx_replenish); - mutex_lock(&priv->mutex); - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + mutex_lock(&il->mutex); + if (test_bit(STATUS_EXIT_PENDING, &il->status)) goto out; - il3945_rx_replenish(priv); + il3945_rx_replenish(il); out: - mutex_unlock(&priv->mutex); + mutex_unlock(&il->mutex); } -void il3945_post_associate(struct il_priv *priv) +void il3945_post_associate(struct il_priv *il) { int rc = 0; struct ieee80211_conf *conf = NULL; - struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS]; + struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS]; - if (!ctx->vif || !priv->is_open) + if (!ctx->vif || !il->is_open) return; - IL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n", + IL_DEBUG_ASSOC(il, "Associated as %d to: %pM\n", ctx->vif->bss_conf.aid, ctx->active.bssid_addr); - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + if (test_bit(STATUS_EXIT_PENDING, &il->status)) return; - il_scan_cancel_timeout(priv, 200); + il_scan_cancel_timeout(il, 200); - conf = il_ieee80211_get_hw_conf(priv->hw); + conf = il_ieee80211_get_hw_conf(il->hw); ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - il3945_commit_rxon(priv, ctx); + il3945_commit_rxon(il, ctx); - rc = il_send_rxon_timing(priv, ctx); + rc = il_send_rxon_timing(il, ctx); if (rc) - IL_WARN(priv, "REPLY_RXON_TIMING failed - " + IL_WARN(il, "REPLY_RXON_TIMING failed - " "Attempting to continue.\n"); ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; ctx->staging.assoc_id = cpu_to_le16(ctx->vif->bss_conf.aid); - IL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n", + IL_DEBUG_ASSOC(il, "assoc id %d beacon interval %d\n", ctx->vif->bss_conf.aid, ctx->vif->bss_conf.beacon_int); if (ctx->vif->bss_conf.use_short_preamble) @@ -2792,17 +2792,17 @@ void il3945_post_associate(struct il_priv *priv) ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK; } - il3945_commit_rxon(priv, ctx); + il3945_commit_rxon(il, ctx); switch (ctx->vif->type) { case NL80211_IFTYPE_STATION: - il3945_rate_scale_init(priv->hw, IL_AP_ID); + il3945_rate_scale_init(il->hw, IL_AP_ID); break; case NL80211_IFTYPE_ADHOC: - il3945_send_beacon_cmd(priv); + il3945_send_beacon_cmd(il); break; default: - IL_ERR(priv, "%s Should not be called in %d mode\n", + IL_ERR(il, "%s Should not be called in %d mode\n", __func__, ctx->vif->type); break; } @@ -2818,43 +2818,43 @@ void il3945_post_associate(struct il_priv *priv) static int il3945_mac_start(struct ieee80211_hw *hw) { - struct il_priv *priv = hw->priv; + struct il_priv *il = hw->priv; int ret; - IL_DEBUG_MAC80211(priv, "enter\n"); + IL_DEBUG_MAC80211(il, "enter\n"); /* we should be verifying the device is ready to be opened */ - mutex_lock(&priv->mutex); + mutex_lock(&il->mutex); /* fetch ucode file from disk, alloc and copy to bus-master buffers ... * ucode filename and max sizes are card-specific. */ - if (!priv->ucode_code.len) { - ret = il3945_read_ucode(priv); + if (!il->ucode_code.len) { + ret = il3945_read_ucode(il); if (ret) { - IL_ERR(priv, "Could not read microcode: %d\n", ret); - mutex_unlock(&priv->mutex); + IL_ERR(il, "Could not read microcode: %d\n", ret); + mutex_unlock(&il->mutex); goto out_release_irq; } } - ret = __il3945_up(priv); + ret = __il3945_up(il); - mutex_unlock(&priv->mutex); + mutex_unlock(&il->mutex); if (ret) goto out_release_irq; - IL_DEBUG_INFO(priv, "Start UP work.\n"); + IL_DEBUG_INFO(il, "Start UP work.\n"); /* Wait for START_ALIVE from ucode. Otherwise callbacks from * mac80211 will not be run successfully. */ - ret = wait_event_timeout(priv->wait_command_queue, - test_bit(STATUS_READY, &priv->status), + ret = wait_event_timeout(il->wait_command_queue, + test_bit(STATUS_READY, &il->status), UCODE_READY_TIMEOUT); if (!ret) { - if (!test_bit(STATUS_READY, &priv->status)) { - IL_ERR(priv, + if (!test_bit(STATUS_READY, &il->status)) { + IL_ERR(il, "Wait for START_ALIVE timeout after %dms.\n", jiffies_to_msecs(UCODE_READY_TIMEOUT)); ret = -ETIMEDOUT; @@ -2864,77 +2864,77 @@ static int il3945_mac_start(struct ieee80211_hw *hw) /* ucode is running and will send rfkill notifications, * no need to poll the killswitch state anymore */ - cancel_delayed_work(&priv->_3945.rfkill_poll); + cancel_delayed_work(&il->_3945.rfkill_poll); - priv->is_open = 1; - IL_DEBUG_MAC80211(priv, "leave\n"); + il->is_open = 1; + IL_DEBUG_MAC80211(il, "leave\n"); return 0; out_release_irq: - priv->is_open = 0; - IL_DEBUG_MAC80211(priv, "leave - failed\n"); + il->is_open = 0; + IL_DEBUG_MAC80211(il, "leave - failed\n"); return ret; } static void il3945_mac_stop(struct ieee80211_hw *hw) { - struct il_priv *priv = hw->priv; + struct il_priv *il = hw->priv; - IL_DEBUG_MAC80211(priv, "enter\n"); + IL_DEBUG_MAC80211(il, "enter\n"); - if (!priv->is_open) { - IL_DEBUG_MAC80211(priv, "leave - skip\n"); + if (!il->is_open) { + IL_DEBUG_MAC80211(il, "leave - skip\n"); return; } - priv->is_open = 0; + il->is_open = 0; - il3945_down(priv); + il3945_down(il); - flush_workqueue(priv->workqueue); + flush_workqueue(il->workqueue); /* start polling the killswitch state again */ - queue_delayed_work(priv->workqueue, &priv->_3945.rfkill_poll, + queue_delayed_work(il->workqueue, &il->_3945.rfkill_poll, round_jiffies_relative(2 * HZ)); - IL_DEBUG_MAC80211(priv, "leave\n"); + IL_DEBUG_MAC80211(il, "leave\n"); } static void il3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { - struct il_priv *priv = hw->priv; + struct il_priv *il = hw->priv; - IL_DEBUG_MAC80211(priv, "enter\n"); + IL_DEBUG_MAC80211(il, "enter\n"); - IL_DEBUG_TX(priv, "dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, + IL_DEBUG_TX(il, "dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); - if (il3945_tx_skb(priv, skb)) + if (il3945_tx_skb(il, skb)) dev_kfree_skb_any(skb); - IL_DEBUG_MAC80211(priv, "leave\n"); + IL_DEBUG_MAC80211(il, "leave\n"); } -void il3945_config_ap(struct il_priv *priv) +void il3945_config_ap(struct il_priv *il) { - struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS]; + struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS]; struct ieee80211_vif *vif = ctx->vif; int rc = 0; - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + if (test_bit(STATUS_EXIT_PENDING, &il->status)) return; /* The following should be done only at AP bring up */ - if (!(il_is_associated(priv, IL_RXON_CTX_BSS))) { + if (!(il_is_associated(il, IL_RXON_CTX_BSS))) { /* RXON - unassoc (to set timing command) */ ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - il3945_commit_rxon(priv, ctx); + il3945_commit_rxon(il, ctx); /* RXON Timing */ - rc = il_send_rxon_timing(priv, ctx); + rc = il_send_rxon_timing(il, ctx); if (rc) - IL_WARN(priv, "REPLY_RXON_TIMING failed - " + IL_WARN(il, "REPLY_RXON_TIMING failed - " "Attempting to continue.\n"); ctx->staging.assoc_id = 0; @@ -2956,9 +2956,9 @@ void il3945_config_ap(struct il_priv *priv) } /* restore RXON assoc */ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; - il3945_commit_rxon(priv, ctx); + il3945_commit_rxon(il, ctx); } - il3945_send_beacon_cmd(priv); + il3945_send_beacon_cmd(il); } static int il3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, @@ -2966,15 +2966,15 @@ static int il3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_sta *sta, struct ieee80211_key_conf *key) { - struct il_priv *priv = hw->priv; + struct il_priv *il = hw->priv; int ret = 0; u8 sta_id = IL_INVALID_STATION; u8 static_key; - IL_DEBUG_MAC80211(priv, "enter\n"); + IL_DEBUG_MAC80211(il, "enter\n"); if (il3945_mod_params.sw_crypto) { - IL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n"); + IL_DEBUG_MAC80211(il, "leave - hwcrypto disabled\n"); return -EOPNOTSUPP; } @@ -2986,39 +2986,39 @@ static int il3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) return -EOPNOTSUPP; - static_key = !il_is_associated(priv, IL_RXON_CTX_BSS); + static_key = !il_is_associated(il, IL_RXON_CTX_BSS); if (!static_key) { sta_id = il_sta_id_or_broadcast( - priv, &priv->contexts[IL_RXON_CTX_BSS], sta); + il, &il->contexts[IL_RXON_CTX_BSS], sta); if (sta_id == IL_INVALID_STATION) return -EINVAL; } - mutex_lock(&priv->mutex); - il_scan_cancel_timeout(priv, 100); + mutex_lock(&il->mutex); + il_scan_cancel_timeout(il, 100); switch (cmd) { case SET_KEY: if (static_key) - ret = il3945_set_static_key(priv, key); + ret = il3945_set_static_key(il, key); else - ret = il3945_set_dynamic_key(priv, key, sta_id); - IL_DEBUG_MAC80211(priv, "enable hwcrypto key\n"); + ret = il3945_set_dynamic_key(il, key, sta_id); + IL_DEBUG_MAC80211(il, "enable hwcrypto key\n"); break; case DISABLE_KEY: if (static_key) - ret = il3945_remove_static_key(priv); + ret = il3945_remove_static_key(il); else - ret = il3945_clear_sta_key_info(priv, sta_id); - IL_DEBUG_MAC80211(priv, "disable hwcrypto key\n"); + ret = il3945_clear_sta_key_info(il, sta_id); + IL_DEBUG_MAC80211(il, "disable hwcrypto key\n"); break; default: ret = -EINVAL; } - mutex_unlock(&priv->mutex); - IL_DEBUG_MAC80211(priv, "leave\n"); + mutex_unlock(&il->mutex); + IL_DEBUG_MAC80211(il, "leave\n"); return ret; } @@ -3027,38 +3027,38 @@ static int il3945_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { - struct il_priv *priv = hw->priv; + struct il_priv *il = hw->priv; struct il3945_sta_priv *sta_priv = (void *)sta->drv_priv; int ret; bool is_ap = vif->type == NL80211_IFTYPE_STATION; u8 sta_id; - IL_DEBUG_INFO(priv, "received request to add station %pM\n", + IL_DEBUG_INFO(il, "received request to add station %pM\n", sta->addr); - mutex_lock(&priv->mutex); - IL_DEBUG_INFO(priv, "proceeding to add station %pM\n", + mutex_lock(&il->mutex); + IL_DEBUG_INFO(il, "proceeding to add station %pM\n", sta->addr); sta_priv->common.sta_id = IL_INVALID_STATION; - ret = il_add_station_common(priv, - &priv->contexts[IL_RXON_CTX_BSS], + ret = il_add_station_common(il, + &il->contexts[IL_RXON_CTX_BSS], sta->addr, is_ap, sta, &sta_id); if (ret) { - IL_ERR(priv, "Unable to add station %pM (%d)\n", + IL_ERR(il, "Unable to add station %pM (%d)\n", sta->addr, ret); /* Should we return success if return code is EEXIST ? */ - mutex_unlock(&priv->mutex); + mutex_unlock(&il->mutex); return ret; } sta_priv->common.sta_id = sta_id; /* Initialize rate scaling */ - IL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n", + IL_DEBUG_INFO(il, "Initializing rate scaling for station %pM\n", sta->addr); - il3945_rs_rate_init(priv, sta, sta_id); - mutex_unlock(&priv->mutex); + il3945_rs_rate_init(il, sta, sta_id); + mutex_unlock(&il->mutex); return 0; } @@ -3068,9 +3068,9 @@ static void il3945_configure_filter(struct ieee80211_hw *hw, unsigned int *total_flags, u64 multicast) { - struct il_priv *priv = hw->priv; + struct il_priv *il = hw->priv; __le32 filter_or = 0, filter_nand = 0; - struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS]; + struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS]; #define CHK(test, flag) do { \ if (*total_flags & (test)) \ @@ -3079,7 +3079,7 @@ static void il3945_configure_filter(struct ieee80211_hw *hw, filter_nand |= (flag); \ } while (0) - IL_DEBUG_MAC80211(priv, "Enter: changed: 0x%x, total: 0x%x\n", + IL_DEBUG_MAC80211(il, "Enter: changed: 0x%x, total: 0x%x\n", changed_flags, *total_flags); CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK); @@ -3088,7 +3088,7 @@ static void il3945_configure_filter(struct ieee80211_hw *hw, #undef CHK - mutex_lock(&priv->mutex); + mutex_lock(&il->mutex); ctx->staging.filter_flags &= ~filter_nand; ctx->staging.filter_flags |= filter_or; @@ -3099,7 +3099,7 @@ static void il3945_configure_filter(struct ieee80211_hw *hw, * we'll eventually commit the filter flags change anyway. */ - mutex_unlock(&priv->mutex); + mutex_unlock(&il->mutex); /* * Receiving all multicast frames is always enabled by the @@ -3134,24 +3134,24 @@ static void il3945_configure_filter(struct ieee80211_hw *hw, static ssize_t il3945_show_debug_level(struct device *d, struct device_attribute *attr, char *buf) { - struct il_priv *priv = dev_get_drvdata(d); - return sprintf(buf, "0x%08X\n", il_get_debug_level(priv)); + struct il_priv *il = dev_get_drvdata(d); + return sprintf(buf, "0x%08X\n", il_get_debug_level(il)); } static ssize_t il3945_store_debug_level(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct il_priv *priv = dev_get_drvdata(d); + struct il_priv *il = dev_get_drvdata(d); unsigned long val; int ret; ret = strict_strtoul(buf, 0, &val); if (ret) - IL_INFO(priv, "%s is not in hex or decimal form.\n", buf); + IL_INFO(il, "%s is not in hex or decimal form.\n", buf); else { - priv->debug_level = val; - if (il_alloc_traffic_mem(priv)) - IL_ERR(priv, + il->debug_level = val; + if (il_alloc_traffic_mem(il)) + IL_ERR(il, "Not enough memory to generate traffic log\n"); } return strnlen(buf, count); @@ -3165,12 +3165,12 @@ static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, static ssize_t il3945_show_temperature(struct device *d, struct device_attribute *attr, char *buf) { - struct il_priv *priv = dev_get_drvdata(d); + struct il_priv *il = dev_get_drvdata(d); - if (!il_is_alive(priv)) + if (!il_is_alive(il)) return -EAGAIN; - return sprintf(buf, "%d\n", il3945_hw_get_temperature(priv)); + return sprintf(buf, "%d\n", il3945_hw_get_temperature(il)); } static DEVICE_ATTR(temperature, S_IRUGO, il3945_show_temperature, NULL); @@ -3178,23 +3178,23 @@ static DEVICE_ATTR(temperature, S_IRUGO, il3945_show_temperature, NULL); static ssize_t il3945_show_tx_power(struct device *d, struct device_attribute *attr, char *buf) { - struct il_priv *priv = dev_get_drvdata(d); - return sprintf(buf, "%d\n", priv->tx_power_user_lmt); + struct il_priv *il = dev_get_drvdata(d); + return sprintf(buf, "%d\n", il->tx_power_user_lmt); } static ssize_t il3945_store_tx_power(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct il_priv *priv = dev_get_drvdata(d); + struct il_priv *il = dev_get_drvdata(d); char *p = (char *)buf; u32 val; val = simple_strtoul(p, &p, 10); if (p == buf) - IL_INFO(priv, ": %s is not in decimal form.\n", buf); + IL_INFO(il, ": %s is not in decimal form.\n", buf); else - il3945_hw_reg_set_txpower(priv, val); + il3945_hw_reg_set_txpower(il, val); return count; } @@ -3204,8 +3204,8 @@ static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, il3945_show_tx_power, il3945_sto static ssize_t il3945_show_flags(struct device *d, struct device_attribute *attr, char *buf) { - struct il_priv *priv = dev_get_drvdata(d); - struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS]; + struct il_priv *il = dev_get_drvdata(d); + struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS]; return sprintf(buf, "0x%04X\n", ctx->active.flags); } @@ -3214,23 +3214,23 @@ static ssize_t il3945_store_flags(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct il_priv *priv = dev_get_drvdata(d); + struct il_priv *il = dev_get_drvdata(d); u32 flags = simple_strtoul(buf, NULL, 0); - struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS]; + struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS]; - mutex_lock(&priv->mutex); + mutex_lock(&il->mutex); if (le32_to_cpu(ctx->staging.flags) != flags) { /* Cancel any currently running scans... */ - if (il_scan_cancel_timeout(priv, 100)) - IL_WARN(priv, "Could not cancel scan.\n"); + if (il_scan_cancel_timeout(il, 100)) + IL_WARN(il, "Could not cancel scan.\n"); else { - IL_DEBUG_INFO(priv, "Committing rxon.flags = 0x%04X\n", + IL_DEBUG_INFO(il, "Committing rxon.flags = 0x%04X\n", flags); ctx->staging.flags = cpu_to_le32(flags); - il3945_commit_rxon(priv, ctx); + il3945_commit_rxon(il, ctx); } } - mutex_unlock(&priv->mutex); + mutex_unlock(&il->mutex); return count; } @@ -3240,8 +3240,8 @@ static DEVICE_ATTR(flags, S_IWUSR | S_IRUGO, il3945_show_flags, il3945_store_fla static ssize_t il3945_show_filter_flags(struct device *d, struct device_attribute *attr, char *buf) { - struct il_priv *priv = dev_get_drvdata(d); - struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS]; + struct il_priv *il = dev_get_drvdata(d); + struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS]; return sprintf(buf, "0x%04X\n", le32_to_cpu(ctx->active.filter_flags)); @@ -3251,24 +3251,24 @@ static ssize_t il3945_store_filter_flags(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct il_priv *priv = dev_get_drvdata(d); - struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS]; + struct il_priv *il = dev_get_drvdata(d); + struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS]; u32 filter_flags = simple_strtoul(buf, NULL, 0); - mutex_lock(&priv->mutex); + mutex_lock(&il->mutex); if (le32_to_cpu(ctx->staging.filter_flags) != filter_flags) { /* Cancel any currently running scans... */ - if (il_scan_cancel_timeout(priv, 100)) - IL_WARN(priv, "Could not cancel scan.\n"); + if (il_scan_cancel_timeout(il, 100)) + IL_WARN(il, "Could not cancel scan.\n"); else { - IL_DEBUG_INFO(priv, "Committing rxon.filter_flags = " + IL_DEBUG_INFO(il, "Committing rxon.filter_flags = " "0x%04X\n", filter_flags); ctx->staging.filter_flags = cpu_to_le32(filter_flags); - il3945_commit_rxon(priv, ctx); + il3945_commit_rxon(il, ctx); } } - mutex_unlock(&priv->mutex); + mutex_unlock(&il->mutex); return count; } @@ -3279,20 +3279,20 @@ static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, il3945_show_filter_flags, static ssize_t il3945_show_measurement(struct device *d, struct device_attribute *attr, char *buf) { - struct il_priv *priv = dev_get_drvdata(d); + struct il_priv *il = dev_get_drvdata(d); struct il_spectrum_notification measure_report; u32 size = sizeof(measure_report), len = 0, ofs = 0; u8 *data = (u8 *)&measure_report; unsigned long flags; - spin_lock_irqsave(&priv->lock, flags); - if (!(priv->measurement_status & MEASUREMENT_READY)) { - spin_unlock_irqrestore(&priv->lock, flags); + spin_lock_irqsave(&il->lock, flags); + if (!(il->measurement_status & MEASUREMENT_READY)) { + spin_unlock_irqrestore(&il->lock, flags); return 0; } - memcpy(&measure_report, &priv->measure_report, size); - priv->measurement_status = 0; - spin_unlock_irqrestore(&priv->lock, flags); + memcpy(&measure_report, &il->measure_report, size); + il->measurement_status = 0; + spin_unlock_irqrestore(&il->lock, flags); while (size && (PAGE_SIZE - len)) { hex_dump_to_buffer(data + ofs, size, 16, 1, buf + len, @@ -3312,11 +3312,11 @@ static ssize_t il3945_store_measurement(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct il_priv *priv = dev_get_drvdata(d); - struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS]; + struct il_priv *il = dev_get_drvdata(d); + struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS]; struct ieee80211_measurement_params params = { .channel = le16_to_cpu(ctx->active.channel), - .start_time = cpu_to_le64(priv->_3945.last_tsf), + .start_time = cpu_to_le64(il->_3945.last_tsf), .duration = cpu_to_le16(1), }; u8 type = IL_MEASURE_BASIC; @@ -3337,9 +3337,9 @@ static ssize_t il3945_store_measurement(struct device *d, type = simple_strtoul(p + 1, NULL, 0); } - IL_DEBUG_INFO(priv, "Invoking measurement of type %d on " + IL_DEBUG_INFO(il, "Invoking measurement of type %d on " "channel %d (for '%s')\n", type, params.channel, buf); - il3945_get_measurement(priv, ¶ms, type); + il3945_get_measurement(il, ¶ms, type); return count; } @@ -3351,11 +3351,11 @@ static ssize_t il3945_store_retry_rate(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct il_priv *priv = dev_get_drvdata(d); + struct il_priv *il = dev_get_drvdata(d); - priv->retry_rate = simple_strtoul(buf, NULL, 0); - if (priv->retry_rate <= 0) - priv->retry_rate = 1; + il->retry_rate = simple_strtoul(buf, NULL, 0); + if (il->retry_rate <= 0) + il->retry_rate = 1; return count; } @@ -3363,8 +3363,8 @@ static ssize_t il3945_store_retry_rate(struct device *d, static ssize_t il3945_show_retry_rate(struct device *d, struct device_attribute *attr, char *buf) { - struct il_priv *priv = dev_get_drvdata(d); - return sprintf(buf, "%d", priv->retry_rate); + struct il_priv *il = dev_get_drvdata(d); + return sprintf(buf, "%d", il->retry_rate); } static DEVICE_ATTR(retry_rate, S_IWUSR | S_IRUSR, il3945_show_retry_rate, @@ -3383,9 +3383,9 @@ static DEVICE_ATTR(channels, S_IRUSR, il3945_show_channels, NULL); static ssize_t il3945_show_antenna(struct device *d, struct device_attribute *attr, char *buf) { - struct il_priv *priv = dev_get_drvdata(d); + struct il_priv *il = dev_get_drvdata(d); - if (!il_is_alive(priv)) + if (!il_is_alive(il)) return -EAGAIN; return sprintf(buf, "%d\n", il3945_mod_params.antenna); @@ -3395,22 +3395,22 @@ static ssize_t il3945_store_antenna(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct il_priv *priv __maybe_unused = dev_get_drvdata(d); + struct il_priv *il __maybe_unused = dev_get_drvdata(d); int ant; if (count == 0) return 0; if (sscanf(buf, "%1i", &ant) != 1) { - IL_DEBUG_INFO(priv, "not in hex or decimal form.\n"); + IL_DEBUG_INFO(il, "not in hex or decimal form.\n"); return count; } if ((ant >= 0) && (ant <= 2)) { - IL_DEBUG_INFO(priv, "Setting antenna select to %d.\n", ant); + IL_DEBUG_INFO(il, "Setting antenna select to %d.\n", ant); il3945_mod_params.antenna = (enum il3945_antenna)ant; } else - IL_DEBUG_INFO(priv, "Bad antenna select value %d.\n", ant); + IL_DEBUG_INFO(il, "Bad antenna select value %d.\n", ant); return count; @@ -3421,10 +3421,10 @@ static DEVICE_ATTR(antenna, S_IWUSR | S_IRUGO, il3945_show_antenna, il3945_store static ssize_t il3945_show_status(struct device *d, struct device_attribute *attr, char *buf) { - struct il_priv *priv = dev_get_drvdata(d); - if (!il_is_alive(priv)) + struct il_priv *il = dev_get_drvdata(d); + if (!il_is_alive(il)) return -EAGAIN; - return sprintf(buf, "0x%08x\n", (int)priv->status); + return sprintf(buf, "0x%08x\n", (int)il->status); } static DEVICE_ATTR(status, S_IRUGO, il3945_show_status, NULL); @@ -3433,11 +3433,11 @@ static ssize_t il3945_dump_error_log(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct il_priv *priv = dev_get_drvdata(d); + struct il_priv *il = dev_get_drvdata(d); char *p = (char *)buf; if (p[0] == '1') - il3945_dump_nic_error_log(priv); + il3945_dump_nic_error_log(il); return strnlen(buf, count); } @@ -3450,38 +3450,38 @@ static DEVICE_ATTR(dump_errors, S_IWUSR, NULL, il3945_dump_error_log); * *****************************************************************************/ -static void il3945_setup_deferred_work(struct il_priv *priv) +static void il3945_setup_deferred_work(struct il_priv *il) { - priv->workqueue = create_singlethread_workqueue(DRV_NAME); + il->workqueue = create_singlethread_workqueue(DRV_NAME); - init_waitqueue_head(&priv->wait_command_queue); + init_waitqueue_head(&il->wait_command_queue); - INIT_WORK(&priv->restart, il3945_bg_restart); - INIT_WORK(&priv->rx_replenish, il3945_bg_rx_replenish); - INIT_DELAYED_WORK(&priv->init_alive_start, il3945_bg_init_alive_start); - INIT_DELAYED_WORK(&priv->alive_start, il3945_bg_alive_start); - INIT_DELAYED_WORK(&priv->_3945.rfkill_poll, il3945_rfkill_poll); + INIT_WORK(&il->restart, il3945_bg_restart); + INIT_WORK(&il->rx_replenish, il3945_bg_rx_replenish); + INIT_DELAYED_WORK(&il->init_alive_start, il3945_bg_init_alive_start); + INIT_DELAYED_WORK(&il->alive_start, il3945_bg_alive_start); + INIT_DELAYED_WORK(&il->_3945.rfkill_poll, il3945_rfkill_poll); - il_setup_scan_deferred_work(priv); + il_setup_scan_deferred_work(il); - il3945_hw_setup_deferred_work(priv); + il3945_hw_setup_deferred_work(il); - init_timer(&priv->watchdog); - priv->watchdog.data = (unsigned long)priv; - priv->watchdog.function = il_bg_watchdog; + init_timer(&il->watchdog); + il->watchdog.data = (unsigned long)il; + il->watchdog.function = il_bg_watchdog; - tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) - il3945_irq_tasklet, (unsigned long)priv); + tasklet_init(&il->irq_tasklet, (void (*)(unsigned long)) + il3945_irq_tasklet, (unsigned long)il); } -static void il3945_cancel_deferred_work(struct il_priv *priv) +static void il3945_cancel_deferred_work(struct il_priv *il) { - il3945_hw_cancel_deferred_work(priv); + il3945_hw_cancel_deferred_work(il); - cancel_delayed_work_sync(&priv->init_alive_start); - cancel_delayed_work(&priv->alive_start); + cancel_delayed_work_sync(&il->init_alive_start); + cancel_delayed_work(&il->alive_start); - il_cancel_scan_deferred_work(priv); + il_cancel_scan_deferred_work(il); } static struct attribute *il3945_sysfs_entries[] = { @@ -3525,70 +3525,70 @@ struct ieee80211_ops il3945_hw_ops = { .tx_last_beacon = il_mac_tx_last_beacon, }; -static int il3945_init_drv(struct il_priv *priv) +static int il3945_init_drv(struct il_priv *il) { int ret; - struct il3945_eeprom *eeprom = (struct il3945_eeprom *)priv->eeprom; + struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; - priv->retry_rate = 1; - priv->beacon_skb = NULL; + il->retry_rate = 1; + il->beacon_skb = NULL; - spin_lock_init(&priv->sta_lock); - spin_lock_init(&priv->hcmd_lock); + spin_lock_init(&il->sta_lock); + spin_lock_init(&il->hcmd_lock); - INIT_LIST_HEAD(&priv->free_frames); + INIT_LIST_HEAD(&il->free_frames); - mutex_init(&priv->mutex); + mutex_init(&il->mutex); - priv->ieee_channels = NULL; - priv->ieee_rates = NULL; - priv->band = IEEE80211_BAND_2GHZ; + il->ieee_channels = NULL; + il->ieee_rates = NULL; + il->band = IEEE80211_BAND_2GHZ; - priv->iw_mode = NL80211_IFTYPE_STATION; - priv->missed_beacon_threshold = IL_MISSED_BEACON_THRESHOLD_DEF; + il->iw_mode = NL80211_IFTYPE_STATION; + il->missed_beacon_threshold = IL_MISSED_BEACON_THRESHOLD_DEF; /* initialize force reset */ - priv->force_reset.reset_duration = IL_DELAY_NEXT_FORCE_FW_RELOAD; + il->force_reset.reset_duration = IL_DELAY_NEXT_FORCE_FW_RELOAD; if (eeprom->version < EEPROM_3945_EEPROM_VERSION) { - IL_WARN(priv, "Unsupported EEPROM version: 0x%04X\n", + IL_WARN(il, "Unsupported EEPROM version: 0x%04X\n", eeprom->version); ret = -EINVAL; goto err; } - ret = il_init_channel_map(priv); + ret = il_init_channel_map(il); if (ret) { - IL_ERR(priv, "initializing regulatory failed: %d\n", ret); + IL_ERR(il, "initializing regulatory failed: %d\n", ret); goto err; } /* Set up txpower settings in driver for all channels */ - if (il3945_txpower_set_from_eeprom(priv)) { + if (il3945_txpower_set_from_eeprom(il)) { ret = -EIO; goto err_free_channel_map; } - ret = il_init_geos(priv); + ret = il_init_geos(il); if (ret) { - IL_ERR(priv, "initializing geos failed: %d\n", ret); + IL_ERR(il, "initializing geos failed: %d\n", ret); goto err_free_channel_map; } - il3945_init_hw_rates(priv, priv->ieee_rates); + il3945_init_hw_rates(il, il->ieee_rates); return 0; err_free_channel_map: - il_free_channel_map(priv); + il_free_channel_map(il); err: return ret; } #define IWL3945_MAX_PROBE_REQUEST 200 -static int il3945_setup_mac(struct il_priv *priv) +static int il3945_setup_mac(struct il_priv *il) { int ret; - struct ieee80211_hw *hw = priv->hw; + struct ieee80211_hw *hw = il->hw; hw->rate_control_algorithm = "iwl-3945-rs"; hw->sta_data_size = sizeof(struct il3945_sta_priv); @@ -3599,7 +3599,7 @@ static int il3945_setup_mac(struct il_priv *priv) IEEE80211_HW_SPECTRUM_MGMT; hw->wiphy->interface_modes = - priv->contexts[IL_RXON_CTX_BSS].interface_modes; + il->contexts[IL_RXON_CTX_BSS].interface_modes; hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS | @@ -3612,22 +3612,22 @@ static int il3945_setup_mac(struct il_priv *priv) /* Default value; 4 EDCA QOS priorities */ hw->queues = 4; - if (priv->bands[IEEE80211_BAND_2GHZ].n_channels) - priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = - &priv->bands[IEEE80211_BAND_2GHZ]; + if (il->bands[IEEE80211_BAND_2GHZ].n_channels) + il->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = + &il->bands[IEEE80211_BAND_2GHZ]; - if (priv->bands[IEEE80211_BAND_5GHZ].n_channels) - priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = - &priv->bands[IEEE80211_BAND_5GHZ]; + if (il->bands[IEEE80211_BAND_5GHZ].n_channels) + il->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = + &il->bands[IEEE80211_BAND_5GHZ]; - il_leds_init(priv); + il_leds_init(il); - ret = ieee80211_register_hw(priv->hw); + ret = ieee80211_register_hw(il->hw); if (ret) { - IL_ERR(priv, "Failed to register hw (error %d)\n", ret); + IL_ERR(il, "Failed to register hw (error %d)\n", ret); return ret; } - priv->mac80211_registered = 1; + il->mac80211_registered = 1; return 0; } @@ -3635,7 +3635,7 @@ static int il3945_setup_mac(struct il_priv *priv) static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int err = 0, i; - struct il_priv *priv; + struct il_priv *il; struct ieee80211_hw *hw; struct il_cfg *cfg = (struct il_cfg *)(ent->driver_data); struct il3945_eeprom *eeprom; @@ -3646,53 +3646,53 @@ static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en * ********************/ /* mac80211 allocates memory for this device instance, including - * space for this driver's private structure */ + * space for this driver's ilate structure */ hw = il_alloc_all(cfg); if (hw == NULL) { pr_err("Can not allocate network device\n"); err = -ENOMEM; goto out; } - priv = hw->priv; + il = hw->priv; SET_IEEE80211_DEV(hw, &pdev->dev); - priv->cmd_queue = IWL39_CMD_QUEUE_NUM; + il->cmd_queue = IWL39_CMD_QUEUE_NUM; /* 3945 has only one valid context */ - priv->valid_contexts = BIT(IL_RXON_CTX_BSS); + il->valid_contexts = BIT(IL_RXON_CTX_BSS); for (i = 0; i < NUM_IL_RXON_CTX; i++) - priv->contexts[i].ctxid = i; - - priv->contexts[IL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON; - priv->contexts[IL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING; - priv->contexts[IL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC; - priv->contexts[IL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM; - priv->contexts[IL_RXON_CTX_BSS].ap_sta_id = IL_AP_ID; - priv->contexts[IL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY; - priv->contexts[IL_RXON_CTX_BSS].interface_modes = + il->contexts[i].ctxid = i; + + il->contexts[IL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON; + il->contexts[IL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING; + il->contexts[IL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC; + il->contexts[IL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM; + il->contexts[IL_RXON_CTX_BSS].ap_sta_id = IL_AP_ID; + il->contexts[IL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY; + il->contexts[IL_RXON_CTX_BSS].interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); - priv->contexts[IL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS; - priv->contexts[IL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS; - priv->contexts[IL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS; + il->contexts[IL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS; + il->contexts[IL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS; + il->contexts[IL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS; /* * Disabling hardware scan means that mac80211 will perform scans * "the hard way", rather than using device's scan. */ if (il3945_mod_params.disable_hw_scan) { - IL_DEBUG_INFO(priv, "Disabling hw_scan\n"); + IL_DEBUG_INFO(il, "Disabling hw_scan\n"); il3945_hw_ops.hw_scan = NULL; } - IL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n"); - priv->cfg = cfg; - priv->pci_dev = pdev; - priv->inta_mask = CSR_INI_SET_MASK; + IL_DEBUG_INFO(il, "*** LOAD DRIVER ***\n"); + il->cfg = cfg; + il->pci_dev = pdev; + il->inta_mask = CSR_INI_SET_MASK; - if (il_alloc_traffic_mem(priv)) - IL_ERR(priv, "Not enough memory to generate traffic log\n"); + if (il_alloc_traffic_mem(il)) + IL_ERR(il, "Not enough memory to generate traffic log\n"); /*************************** * 2. Initializing PCI bus @@ -3711,11 +3711,11 @@ static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en if (!err) err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (err) { - IL_WARN(priv, "No suitable DMA available.\n"); + IL_WARN(il, "No suitable DMA available.\n"); goto out_pci_disable_device; } - pci_set_drvdata(pdev, priv); + pci_set_drvdata(pdev, il); err = pci_request_regions(pdev, DRV_NAME); if (err) goto out_pci_disable_device; @@ -3723,15 +3723,15 @@ static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en /*********************** * 3. Read REV Register * ********************/ - priv->hw_base = pci_iomap(pdev, 0, 0); - if (!priv->hw_base) { + il->hw_base = pci_iomap(pdev, 0, 0); + if (!il->hw_base) { err = -ENODEV; goto out_pci_release_regions; } - IL_DEBUG_INFO(priv, "pci_resource_len = 0x%08llx\n", + IL_DEBUG_INFO(il, "pci_resource_len = 0x%08llx\n", (unsigned long long) pci_resource_len(pdev, 0)); - IL_DEBUG_INFO(priv, "pci_resource_base = %p\n", priv->hw_base); + IL_DEBUG_INFO(il, "pci_resource_base = %p\n", il->hw_base); /* We disable the RETRY_TIMEOUT register (0x41) to keep * PCI Tx retries from interfering with C3 CPU state */ @@ -3740,152 +3740,152 @@ static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en /* these spin locks will be used in apm_ops.init and EEPROM access * we should init now */ - spin_lock_init(&priv->reg_lock); - spin_lock_init(&priv->lock); + spin_lock_init(&il->reg_lock); + spin_lock_init(&il->lock); /* * stop and reset the on-board processor just in case it is in a * strange state ... like being left stranded by a primary kernel * and this is now the kdump kernel trying to start up */ - il_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); + il_write32(il, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); /*********************** * 4. Read EEPROM * ********************/ /* Read the EEPROM */ - err = il_eeprom_init(priv); + err = il_eeprom_init(il); if (err) { - IL_ERR(priv, "Unable to init EEPROM\n"); + IL_ERR(il, "Unable to init EEPROM\n"); goto out_iounmap; } /* MAC Address location in EEPROM same for 3945/4965 */ - eeprom = (struct il3945_eeprom *)priv->eeprom; - IL_DEBUG_INFO(priv, "MAC address: %pM\n", eeprom->mac_address); - SET_IEEE80211_PERM_ADDR(priv->hw, eeprom->mac_address); + eeprom = (struct il3945_eeprom *)il->eeprom; + IL_DEBUG_INFO(il, "MAC address: %pM\n", eeprom->mac_address); + SET_IEEE80211_PERM_ADDR(il->hw, eeprom->mac_address); /*********************** * 5. Setup HW Constants * ********************/ /* Device-specific setup */ - if (il3945_hw_set_hw_params(priv)) { - IL_ERR(priv, "failed to set hw settings\n"); + if (il3945_hw_set_hw_params(il)) { + IL_ERR(il, "failed to set hw settings\n"); goto out_eeprom_free; } /*********************** - * 6. Setup priv + * 6. Setup il * ********************/ - err = il3945_init_drv(priv); + err = il3945_init_drv(il); if (err) { - IL_ERR(priv, "initializing driver failed\n"); + IL_ERR(il, "initializing driver failed\n"); goto out_unset_hw_params; } - IL_INFO(priv, "Detected Intel Wireless WiFi Link %s\n", - priv->cfg->name); + IL_INFO(il, "Detected Intel Wireless WiFi Link %s\n", + il->cfg->name); /*********************** * 7. Setup Services * ********************/ - spin_lock_irqsave(&priv->lock, flags); - il_disable_interrupts(priv); - spin_unlock_irqrestore(&priv->lock, flags); + spin_lock_irqsave(&il->lock, flags); + il_disable_interrupts(il); + spin_unlock_irqrestore(&il->lock, flags); - pci_enable_msi(priv->pci_dev); + pci_enable_msi(il->pci_dev); - err = request_irq(priv->pci_dev->irq, il_isr, - IRQF_SHARED, DRV_NAME, priv); + err = request_irq(il->pci_dev->irq, il_isr, + IRQF_SHARED, DRV_NAME, il); if (err) { - IL_ERR(priv, "Error allocating IRQ %d\n", priv->pci_dev->irq); + IL_ERR(il, "Error allocating IRQ %d\n", il->pci_dev->irq); goto out_disable_msi; } err = sysfs_create_group(&pdev->dev.kobj, &il3945_attribute_group); if (err) { - IL_ERR(priv, "failed to create sysfs device attributes\n"); + IL_ERR(il, "failed to create sysfs device attributes\n"); goto out_release_irq; } - il_set_rxon_channel(priv, - &priv->bands[IEEE80211_BAND_2GHZ].channels[5], - &priv->contexts[IL_RXON_CTX_BSS]); - il3945_setup_deferred_work(priv); - il3945_setup_rx_handlers(priv); - il_power_initialize(priv); + il_set_rxon_channel(il, + &il->bands[IEEE80211_BAND_2GHZ].channels[5], + &il->contexts[IL_RXON_CTX_BSS]); + il3945_setup_deferred_work(il); + il3945_setup_rx_handlers(il); + il_power_initialize(il); /********************************* * 8. Setup and Register mac80211 * *******************************/ - il_enable_interrupts(priv); + il_enable_interrupts(il); - err = il3945_setup_mac(priv); + err = il3945_setup_mac(il); if (err) goto out_remove_sysfs; - err = il_dbgfs_register(priv, DRV_NAME); + err = il_dbgfs_register(il, DRV_NAME); if (err) - IL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err); + IL_ERR(il, "failed to create debugfs files. Ignoring error: %d\n", err); /* Start monitoring the killswitch */ - queue_delayed_work(priv->workqueue, &priv->_3945.rfkill_poll, + queue_delayed_work(il->workqueue, &il->_3945.rfkill_poll, 2 * HZ); return 0; out_remove_sysfs: - destroy_workqueue(priv->workqueue); - priv->workqueue = NULL; + destroy_workqueue(il->workqueue); + il->workqueue = NULL; sysfs_remove_group(&pdev->dev.kobj, &il3945_attribute_group); out_release_irq: - free_irq(priv->pci_dev->irq, priv); + free_irq(il->pci_dev->irq, il); out_disable_msi: - pci_disable_msi(priv->pci_dev); - il_free_geos(priv); - il_free_channel_map(priv); + pci_disable_msi(il->pci_dev); + il_free_geos(il); + il_free_channel_map(il); out_unset_hw_params: - il3945_unset_hw_params(priv); + il3945_unset_hw_params(il); out_eeprom_free: - il_eeprom_free(priv); + il_eeprom_free(il); out_iounmap: - pci_iounmap(pdev, priv->hw_base); + pci_iounmap(pdev, il->hw_base); out_pci_release_regions: pci_release_regions(pdev); out_pci_disable_device: pci_set_drvdata(pdev, NULL); pci_disable_device(pdev); out_ieee80211_free_hw: - il_free_traffic_mem(priv); - ieee80211_free_hw(priv->hw); + il_free_traffic_mem(il); + ieee80211_free_hw(il->hw); out: return err; } static void __devexit il3945_pci_remove(struct pci_dev *pdev) { - struct il_priv *priv = pci_get_drvdata(pdev); + struct il_priv *il = pci_get_drvdata(pdev); unsigned long flags; - if (!priv) + if (!il) return; - IL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n"); + IL_DEBUG_INFO(il, "*** UNLOAD DRIVER ***\n"); - il_dbgfs_unregister(priv); + il_dbgfs_unregister(il); - set_bit(STATUS_EXIT_PENDING, &priv->status); + set_bit(STATUS_EXIT_PENDING, &il->status); - il_leds_exit(priv); + il_leds_exit(il); - if (priv->mac80211_registered) { - ieee80211_unregister_hw(priv->hw); - priv->mac80211_registered = 0; + if (il->mac80211_registered) { + ieee80211_unregister_hw(il->hw); + il->mac80211_registered = 0; } else { - il3945_down(priv); + il3945_down(il); } /* @@ -3895,54 +3895,54 @@ static void __devexit il3945_pci_remove(struct pci_dev *pdev) * paths to avoid running il_down() at all before leaving driver. * This (inexpensive) call *makes sure* device is reset. */ - il_apm_stop(priv); + il_apm_stop(il); /* make sure we flush any pending irq or * tasklet for the driver */ - spin_lock_irqsave(&priv->lock, flags); - il_disable_interrupts(priv); - spin_unlock_irqrestore(&priv->lock, flags); + spin_lock_irqsave(&il->lock, flags); + il_disable_interrupts(il); + spin_unlock_irqrestore(&il->lock, flags); - il3945_synchronize_irq(priv); + il3945_synchronize_irq(il); sysfs_remove_group(&pdev->dev.kobj, &il3945_attribute_group); - cancel_delayed_work_sync(&priv->_3945.rfkill_poll); + cancel_delayed_work_sync(&il->_3945.rfkill_poll); - il3945_dealloc_ucode_pci(priv); + il3945_dealloc_ucode_pci(il); - if (priv->rxq.bd) - il3945_rx_queue_free(priv, &priv->rxq); - il3945_hw_txq_ctx_free(priv); + if (il->rxq.bd) + il3945_rx_queue_free(il, &il->rxq); + il3945_hw_txq_ctx_free(il); - il3945_unset_hw_params(priv); + il3945_unset_hw_params(il); /*netif_stop_queue(dev); */ - flush_workqueue(priv->workqueue); + flush_workqueue(il->workqueue); /* ieee80211_unregister_hw calls il3945_mac_stop, which flushes - * priv->workqueue... so we can't take down the workqueue + * il->workqueue... so we can't take down the workqueue * until now... */ - destroy_workqueue(priv->workqueue); - priv->workqueue = NULL; - il_free_traffic_mem(priv); + destroy_workqueue(il->workqueue); + il->workqueue = NULL; + il_free_traffic_mem(il); - free_irq(pdev->irq, priv); + free_irq(pdev->irq, il); pci_disable_msi(pdev); - pci_iounmap(pdev, priv->hw_base); + pci_iounmap(pdev, il->hw_base); pci_release_regions(pdev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); - il_free_channel_map(priv); - il_free_geos(priv); - kfree(priv->scan_cmd); - if (priv->beacon_skb) - dev_kfree_skb(priv->beacon_skb); + il_free_channel_map(il); + il_free_geos(il); + kfree(il->scan_cmd); + if (il->beacon_skb) + dev_kfree_skb(il->beacon_skb); - ieee80211_free_hw(priv->hw); + ieee80211_free_hw(il->hw); } |