diff options
Diffstat (limited to 'drivers/net/wireless/iwlegacy/iwl4965-base.c')
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl4965-base.c | 1750 |
1 files changed, 875 insertions, 875 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl4965-base.c b/drivers/net/wireless/iwlegacy/iwl4965-base.c index bd37c9226e65..ae8a93751561 100644 --- a/drivers/net/wireless/iwlegacy/iwl4965-base.c +++ b/drivers/net/wireless/iwlegacy/iwl4965-base.c @@ -87,85 +87,85 @@ MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); MODULE_LICENSE("GPL"); MODULE_ALIAS("iwl4965"); -void il4965_update_chain_flags(struct il_priv *priv) +void il4965_update_chain_flags(struct il_priv *il) { struct il_rxon_context *ctx; - if (priv->cfg->ops->hcmd->set_rxon_chain) { - for_each_context(priv, ctx) { - priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); + if (il->cfg->ops->hcmd->set_rxon_chain) { + for_each_context(il, ctx) { + il->cfg->ops->hcmd->set_rxon_chain(il, ctx); if (ctx->active.rx_chain != ctx->staging.rx_chain) - il_commit_rxon(priv, ctx); + il_commit_rxon(il, ctx); } } } -static void il4965_clear_free_frames(struct il_priv *priv) +static void il4965_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 il_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 il_frame *il4965_get_free_frame(struct il_priv *priv) +static struct il_frame *il4965_get_free_frame(struct il_priv *il) { struct il_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 il_frame, list); } -static void il4965_free_frame(struct il_priv *priv, struct il_frame *frame) +static void il4965_free_frame(struct il_priv *il, struct il_frame *frame) { memset(frame, 0, sizeof(*frame)); - list_add(&frame->list, &priv->free_frames); + list_add(&frame->list, &il->free_frames); } -static u32 il4965_fill_beacon_frame(struct il_priv *priv, +static u32 il4965_fill_beacon_frame(struct il_priv *il, struct ieee80211_hdr *hdr, int left) { - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&il->mutex); - if (!priv->beacon_skb) + if (!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; } /* Parse the beacon frame to find the TIM element and set tim_idx & tim_size */ -static void il4965_set_beacon_tim(struct il_priv *priv, +static void il4965_set_beacon_tim(struct il_priv *il, struct il_tx_beacon_cmd *tx_beacon_cmd, u8 *beacon, u32 frame_size) { @@ -188,10 +188,10 @@ static void il4965_set_beacon_tim(struct il_priv *priv, tx_beacon_cmd->tim_idx = cpu_to_le16(tim_idx); tx_beacon_cmd->tim_size = beacon[tim_idx+1]; } else - IL_WARN(priv, "Unable to find TIM Element in beacon\n"); + IL_WARN(il, "Unable to find TIM Element in beacon\n"); } -static unsigned int il4965_hw_get_beacon_cmd(struct il_priv *priv, +static unsigned int il4965_hw_get_beacon_cmd(struct il_priv *il, struct il_frame *frame) { struct il_tx_beacon_cmd *tx_beacon_cmd; @@ -203,10 +203,10 @@ static unsigned int il4965_hw_get_beacon_cmd(struct il_priv *priv, * beacon contents. */ - lockdep_assert_held(&priv->mutex); + lockdep_assert_held(&il->mutex); - if (!priv->beacon_ctx) { - IL_ERR(priv, "trying to build beacon w/o beacon context!\n"); + if (!il->beacon_ctx) { + IL_ERR(il, "trying to build beacon w/o beacon context!\n"); return 0; } @@ -215,7 +215,7 @@ static unsigned int il4965_hw_get_beacon_cmd(struct il_priv *priv, memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); /* Set up TX beacon contents */ - frame_size = il4965_fill_beacon_frame(priv, tx_beacon_cmd->frame, + frame_size = il4965_fill_beacon_frame(il, tx_beacon_cmd->frame, sizeof(frame->u) - sizeof(*tx_beacon_cmd)); if (WARN_ON_ONCE(frame_size > MAX_MPDU_SIZE)) return 0; @@ -224,20 +224,20 @@ static unsigned int il4965_hw_get_beacon_cmd(struct il_priv *priv, /* Set up TX command fields */ tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size); - tx_beacon_cmd->tx.sta_id = priv->beacon_ctx->bcast_sta_id; + tx_beacon_cmd->tx.sta_id = il->beacon_ctx->bcast_sta_id; tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; tx_beacon_cmd->tx.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK | TX_CMD_FLG_TSF_MSK | TX_CMD_FLG_STA_RATE_MSK; /* Set up TX beacon command fields */ - il4965_set_beacon_tim(priv, tx_beacon_cmd, (u8 *)tx_beacon_cmd->frame, + il4965_set_beacon_tim(il, tx_beacon_cmd, (u8 *)tx_beacon_cmd->frame, frame_size); /* Set up packet rate and flags */ - rate = il_get_lowest_plcp(priv, priv->beacon_ctx); - priv->mgmt_tx_ant = il4965_toggle_tx_ant(priv, priv->mgmt_tx_ant, - priv->hw_params.valid_tx_ant); - rate_flags = il4965_ant_idx_to_flags(priv->mgmt_tx_ant); + rate = il_get_lowest_plcp(il, il->beacon_ctx); + il->mgmt_tx_ant = il4965_toggle_tx_ant(il, il->mgmt_tx_ant, + il->hw_params.valid_tx_ant); + rate_flags = il4965_ant_idx_to_flags(il->mgmt_tx_ant); if ((rate >= IL_FIRST_CCK_RATE) && (rate <= IL_LAST_CCK_RATE)) rate_flags |= RATE_MCS_CCK_MSK; tx_beacon_cmd->tx.rate_n_flags = il4965_hw_set_rate_n_flags(rate, @@ -246,30 +246,30 @@ static unsigned int il4965_hw_get_beacon_cmd(struct il_priv *priv, return sizeof(*tx_beacon_cmd) + frame_size; } -int il4965_send_beacon_cmd(struct il_priv *priv) +int il4965_send_beacon_cmd(struct il_priv *il) { struct il_frame *frame; unsigned int frame_size; int rc; - frame = il4965_get_free_frame(priv); + frame = il4965_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; } - frame_size = il4965_hw_get_beacon_cmd(priv, frame); + frame_size = il4965_hw_get_beacon_cmd(il, frame); if (!frame_size) { - IL_ERR(priv, "Error configuring the beacon command\n"); - il4965_free_frame(priv, frame); + IL_ERR(il, "Error configuring the beacon command\n"); + il4965_free_frame(il, frame); return -EINVAL; } - 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]); - il4965_free_frame(priv, frame); + il4965_free_frame(il, frame); return rc; } @@ -315,17 +315,17 @@ static inline u8 il4965_tfd_get_num_tbs(struct il_tfd *tfd) /** * il4965_hw_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr] - * @priv - driver private data + * @il - driver ilate data * @txq - tx queue * * Does NOT advance any TFD circular buffer read/write indexes * Does NOT free the TFD itself (which is within circular buffer) */ -void il4965_hw_txq_free_tfd(struct il_priv *priv, struct il_tx_queue *txq) +void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) { struct il_tfd *tfd_tmp = (struct il_tfd *)txq->tfds; struct il_tfd *tfd; - struct pci_dev *dev = priv->pci_dev; + struct pci_dev *dev = il->pci_dev; int index = txq->q.read_ptr; int i; int num_tbs; @@ -336,7 +336,7 @@ void il4965_hw_txq_free_tfd(struct il_priv *priv, struct il_tx_queue *txq) num_tbs = il4965_tfd_get_num_tbs(tfd); if (num_tbs >= IL_NUM_OF_TBS) { - IL_ERR(priv, "Too many chunks: %i\n", num_tbs); + IL_ERR(il, "Too many chunks: %i\n", num_tbs); /* @todo issue fatal error, it is quite serious situation */ return; } @@ -368,7 +368,7 @@ void il4965_hw_txq_free_tfd(struct il_priv *priv, struct il_tx_queue *txq) } } -int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *priv, +int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il, struct il_tx_queue *txq, dma_addr_t addr, u16 len, u8 reset, u8 pad) @@ -388,14 +388,14 @@ int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *priv, /* Each TFD can point to a maximum 20 Tx buffers */ if (num_tbs >= IL_NUM_OF_TBS) { - IL_ERR(priv, "Error can not send more than %d chunks\n", + IL_ERR(il, "Error can not send more than %d chunks\n", IL_NUM_OF_TBS); return -EINVAL; } BUG_ON(addr & ~DMA_BIT_MASK(36)); if (unlikely(addr & ~IL_TX_DMA_MASK)) - IL_ERR(priv, "Unaligned address = %llx\n", + IL_ERR(il, "Unaligned address = %llx\n", (unsigned long long)addr); il4965_tfd_set_tb(tfd, num_tbs, addr, len); @@ -410,13 +410,13 @@ int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *priv, * 4965 supports up to 16 Tx queues in DRAM, mapped to up to 8 Tx DMA * channels supported in hardware. */ -int il4965_hw_tx_queue_init(struct il_priv *priv, +int il4965_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq) { int txq_id = txq->q.id; /* Circular buffer (TFD queue in DRAM) physical base address */ - il_write_direct32(priv, FH_MEM_CBBC_QUEUE(txq_id), + il_write_direct32(il, FH_MEM_CBBC_QUEUE(txq_id), txq->q.dma_addr >> 8); return 0; @@ -427,7 +427,7 @@ int il4965_hw_tx_queue_init(struct il_priv *priv, * Generic RX handler implementations * ******************************************************************************/ -static void il4965_rx_reply_alive(struct il_priv *priv, +static void il4965_rx_reply_alive(struct il_priv *il, struct il_rx_mem_buffer *rxb) { struct il_rx_packet *pkt = rxb_addr(rxb); @@ -436,31 +436,31 @@ static void il4965_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, + IL_DEBUG_INFO(il, "Initialization Alive received.\n"); + memcpy(&il->card_alive_init, &pkt->u.alive_frame, sizeof(struct il_init_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; + pwork = &il->alive_start; } /* 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"); } /** @@ -475,19 +475,19 @@ static void il4965_rx_reply_alive(struct il_priv *priv, */ static void il4965_bg_statistics_periodic(unsigned long data) { - struct il_priv *priv = (struct il_priv *)data; + struct il_priv *il = (struct il_priv *)data; - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + if (test_bit(STATUS_EXIT_PENDING, &il->status)) return; /* dont send host command if rf-kill is on */ - if (!il_is_ready_rf(priv)) + if (!il_is_ready_rf(il)) return; - il_send_statistics_request(priv, CMD_ASYNC, false); + il_send_statistics_request(il, CMD_ASYNC, false); } -static void il4965_rx_beacon_notif(struct il_priv *priv, +static void il4965_rx_beacon_notif(struct il_priv *il, struct il_rx_mem_buffer *rxb) { struct il_rx_packet *pkt = rxb_addr(rxb); @@ -496,7 +496,7 @@ static void il4965_rx_beacon_notif(struct il_priv *priv, #ifdef CONFIG_IWLWIFI_LEGACY_DEBUG u8 rate = il4965_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags); - 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.u.status) & TX_STATUS_MSK, beacon->beacon_notify_hdr.failure_frame, @@ -505,38 +505,38 @@ static void il4965_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); } -static void il4965_perform_ct_kill_task(struct il_priv *priv) +static void il4965_perform_ct_kill_task(struct il_priv *il) { unsigned long flags; - IL_DEBUG_POWER(priv, "Stop all queues\n"); + IL_DEBUG_POWER(il, "Stop all queues\n"); - if (priv->mac80211_registered) - ieee80211_stop_queues(priv->hw); + if (il->mac80211_registered) + ieee80211_stop_queues(il->hw); - il_write32(priv, CSR_UCODE_DRV_GP1_SET, + il_write32(il, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); - il_read32(priv, CSR_UCODE_DRV_GP1); + il_read32(il, CSR_UCODE_DRV_GP1); - spin_lock_irqsave(&priv->reg_lock, flags); - if (!il_grab_nic_access(priv)) - il_release_nic_access(priv); - spin_unlock_irqrestore(&priv->reg_lock, flags); + spin_lock_irqsave(&il->reg_lock, flags); + if (!il_grab_nic_access(il)) + il_release_nic_access(il); + spin_unlock_irqrestore(&il->reg_lock, flags); } /* Handle notification from uCode that card's power state is changing * due to software, hardware, or critical temperature RFKILL */ -static void il4965_rx_card_state_notif(struct il_priv *priv, +static void il4965_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_DEBUG_RF_KILL(priv, "Card state received: HW:%s SW:%s CT:%s\n", + IL_DEBUG_RF_KILL(il, "Card state received: HW:%s SW:%s CT:%s\n", (flags & HW_CARD_DISABLED) ? "Kill" : "On", (flags & SW_CARD_DISABLED) ? "Kill" : "On", (flags & CT_CARD_DISABLED) ? @@ -545,37 +545,37 @@ static void il4965_rx_card_state_notif(struct il_priv *priv, if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED | CT_CARD_DISABLED)) { - il_write32(priv, CSR_UCODE_DRV_GP1_SET, + il_write32(il, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); - il_write_direct32(priv, HBUS_TARG_MBX_C, + il_write_direct32(il, HBUS_TARG_MBX_C, HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); if (!(flags & RXON_CARD_DISABLED)) { - il_write32(priv, CSR_UCODE_DRV_GP1_CLR, + il_write32(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); - il_write_direct32(priv, HBUS_TARG_MBX_C, + il_write_direct32(il, HBUS_TARG_MBX_C, HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); } } if (flags & CT_CARD_DISABLED) - il4965_perform_ct_kill_task(priv); + il4965_perform_ct_kill_task(il); 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); if (!(flags & RXON_CARD_DISABLED)) - 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); } /** @@ -587,55 +587,55 @@ static void il4965_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 il4965_setup_rx_handlers(struct il_priv *priv) +static void il4965_setup_rx_handlers(struct il_priv *il) { - priv->rx_handlers[REPLY_ALIVE] = il4965_rx_reply_alive; - 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] = il4965_rx_reply_alive; + 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] = il4965_rx_beacon_notif; + il->rx_handlers[BEACON_NOTIFICATION] = il4965_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] = il4965_reply_statistics; - priv->rx_handlers[STATISTICS_NOTIFICATION] = il4965_rx_statistics; + il->rx_handlers[REPLY_STATISTICS_CMD] = il4965_reply_statistics; + il->rx_handlers[STATISTICS_NOTIFICATION] = il4965_rx_statistics; - il_setup_rx_scan_handlers(priv); + il_setup_rx_scan_handlers(il); /* status change handler */ - priv->rx_handlers[CARD_STATE_NOTIFICATION] = + il->rx_handlers[CARD_STATE_NOTIFICATION] = il4965_rx_card_state_notif; - priv->rx_handlers[MISSED_BEACONS_NOTIFICATION] = + il->rx_handlers[MISSED_BEACONS_NOTIFICATION] = il4965_rx_missed_beacon_notif; /* Rx handlers */ - priv->rx_handlers[REPLY_RX_PHY_CMD] = il4965_rx_reply_rx_phy; - priv->rx_handlers[REPLY_RX_MPDU_CMD] = il4965_rx_reply_rx; + il->rx_handlers[REPLY_RX_PHY_CMD] = il4965_rx_reply_rx_phy; + il->rx_handlers[REPLY_RX_MPDU_CMD] = il4965_rx_reply_rx; /* block ack */ - priv->rx_handlers[REPLY_COMPRESSED_BA] = il4965_rx_reply_compressed_ba; + il->rx_handlers[REPLY_COMPRESSED_BA] = il4965_rx_reply_compressed_ba; /* Set up hardware specific Rx handlers */ - priv->cfg->ops->lib->rx_handler_setup(priv); + il->cfg->ops->lib->rx_handler_setup(il); } /** * il4965_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. */ -void il4965_rx_handle(struct il_priv *priv) +void il4965_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; @@ -650,7 +650,7 @@ void il4965_rx_handle(struct il_priv *priv) /* 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); /* calculate total frames need to be restock after handling RX */ total_empty = r - rxq->write_actual; @@ -672,8 +672,8 @@ void il4965_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); @@ -697,15 +697,15 @@ void il4965_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 il4965_setup_rx_handlers() */ - if (priv->rx_handlers[pkt->hdr.cmd]) { - IL_DEBUG_RX(priv, "r = %d, i = %d, %s, 0x%02x\n", r, + 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); @@ -723,9 +723,9 @@ void il4965_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 @@ -733,8 +733,8 @@ void il4965_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++; @@ -750,7 +750,7 @@ void il4965_rx_handle(struct il_priv *priv) count++; if (count >= 8) { rxq->read = i; - il4965_rx_replenish_now(priv); + il4965_rx_replenish_now(il); count = 0; } } @@ -759,20 +759,20 @@ void il4965_rx_handle(struct il_priv *priv) /* Backtrack one entry */ rxq->read = i; if (fill_rx) - il4965_rx_replenish_now(priv); + il4965_rx_replenish_now(il); else - il4965_rx_queue_restock(priv); + il4965_rx_queue_restock(il); } /* call this function to flush any scheduled tasklet */ -static inline void il4965_synchronize_irq(struct il_priv *priv) +static inline void il4965_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 void il4965_irq_tasklet(struct il_priv *priv) +static void il4965_irq_tasklet(struct il_priv *il) { u32 inta, handled = 0; u32 inta_fh; @@ -782,30 +782,30 @@ static void il4965_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 @@ -818,13 +818,13 @@ static void il4965_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; @@ -832,18 +832,18 @@ static void il4965_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 @@ -853,26 +853,26 @@ static void il4965_irq_tasklet(struct il_priv *priv) /* HW RF KILL switch toggled */ if (inta & CSR_INT_BIT_RF_KILL) { int hw_rf_kill = 0; - if (!(il_read32(priv, CSR_GP_CNTRL) & + if (!(il_read32(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) hw_rf_kill = 1; - IL_WARN(priv, "RF_KILL bit toggled to %s.\n", + IL_WARN(il, "RF_KILL bit toggled to %s.\n", hw_rf_kill ? "disable radio" : "enable radio"); - priv->isr_stats.rfkill++; + il->isr_stats.rfkill++; /* driver only loads ucode once setting the interface up. * the driver allows loading the ucode even if the radio * is killed. Hence update the killswitch state here. The * rfkill handler will care about restarting if needed. */ - if (!test_bit(STATUS_ALIVE, &priv->status)) { + if (!test_bit(STATUS_ALIVE, &il->status)) { if (hw_rf_kill) - 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); - wiphy_rfkill_set_hw_state(priv->hw->wiphy, hw_rf_kill); + clear_bit(STATUS_RF_KILL_HW, &il->status); + wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rf_kill); } handled |= CSR_INT_BIT_RF_KILL; @@ -880,17 +880,17 @@ static void il4965_irq_tasklet(struct il_priv *priv) /* Chip got too hot and stopped itself */ if (inta & CSR_INT_BIT_CT_KILL) { - IL_ERR(priv, "Microcode CT kill error detected.\n"); - priv->isr_stats.ctkill++; + IL_ERR(il, "Microcode CT kill error detected.\n"); + il->isr_stats.ctkill++; handled |= CSR_INT_BIT_CT_KILL; } /* 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; } @@ -900,11 +900,11 @@ static void il4965_irq_tasklet(struct il_priv *priv) * and about any Rx buffers made available while asleep. */ if (inta & CSR_INT_BIT_WAKEUP) { - IL_DEBUG_ISR(priv, "Wakeup interrupt\n"); - il_rx_queue_update_write_ptr(priv, &priv->rxq); - for (i = 0; i < priv->hw_params.max_txq_num; i++) - il_txq_update_write_ptr(priv, &priv->txq[i]); - priv->isr_stats.wakeup++; + IL_DEBUG_ISR(il, "Wakeup interrupt\n"); + il_rx_queue_update_write_ptr(il, &il->rxq); + for (i = 0; i < il->hw_params.max_txq_num; i++) + il_txq_update_write_ptr(il, &il->txq[i]); + il->isr_stats.wakeup++; handled |= CSR_INT_BIT_WAKEUP; } @@ -912,46 +912,46 @@ static void il4965_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)) { - il4965_rx_handle(priv); - priv->isr_stats.rx++; + il4965_rx_handle(il); + il->isr_stats.rx++; handled |= (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX); } /* This "Tx" DMA channel is used only for loading uCode */ if (inta & CSR_INT_BIT_FH_TX) { - IL_DEBUG_ISR(priv, "uCode load interrupt\n"); - priv->isr_stats.tx++; + IL_DEBUG_ISR(il, "uCode load interrupt\n"); + il->isr_stats.tx++; handled |= CSR_INT_BIT_FH_TX; /* Wake up uCode load routine, now that load is complete */ - priv->ucode_write_complete = 1; - wake_up(&priv->wait_command_queue); + il->ucode_write_complete = 1; + wake_up(&il->wait_command_queue); } 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); /* Re-enable RF_KILL if it occurred */ else if (handled & CSR_INT_BIT_RF_KILL) - il_enable_rfkill_int(priv); + il_enable_rfkill_int(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, + 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); } @@ -980,24 +980,24 @@ static void il4965_irq_tasklet(struct il_priv *priv) static ssize_t il4965_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 il4965_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_ERR(priv, "%s is not in hex or decimal form.\n", buf); + IL_ERR(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); @@ -1013,12 +1013,12 @@ static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, static ssize_t il4965_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", priv->temperature); + return sprintf(buf, "%d\n", il->temperature); } static DEVICE_ATTR(temperature, S_IRUGO, il4965_show_temperature, NULL); @@ -1026,29 +1026,29 @@ static DEVICE_ATTR(temperature, S_IRUGO, il4965_show_temperature, NULL); static ssize_t il4965_show_tx_power(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_ready_rf(priv)) + if (!il_is_ready_rf(il)) return sprintf(buf, "off\n"); else - return sprintf(buf, "%d\n", priv->tx_power_user_lmt); + return sprintf(buf, "%d\n", il->tx_power_user_lmt); } static ssize_t il4965_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); unsigned long val; int ret; ret = strict_strtoul(buf, 10, &val); if (ret) - IL_INFO(priv, "%s is not in decimal form.\n", buf); + IL_INFO(il, "%s is not in decimal form.\n", buf); else { - ret = il_set_tx_power(priv, val, false); + ret = il_set_tx_power(il, val, false); if (ret) - IL_ERR(priv, "failed setting tx power (0x%d).\n", + IL_ERR(il, "failed setting tx power (0x%d).\n", ret); else ret = count; @@ -1079,52 +1079,52 @@ static struct attribute_group il_attribute_group = { * ******************************************************************************/ -static void il4965_dealloc_ucode_pci(struct il_priv *priv) +static void il4965_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); } -static void il4965_nic_start(struct il_priv *priv) +static void il4965_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); } static void il4965_ucode_callback(const struct firmware *ucode_raw, void *context); -static int il4965_mac_setup_register(struct il_priv *priv, +static int il4965_mac_setup_register(struct il_priv *il, u32 max_probe_length); -static int __must_check il4965_request_firmware(struct il_priv *priv, bool first) +static int __must_check il4965_request_firmware(struct il_priv *il, bool first) { - const char *name_pre = priv->cfg->fw_name_pre; + const char *name_pre = il->cfg->fw_name_pre; char tag[8]; if (first) { - priv->fw_index = priv->cfg->ucode_api_max; - sprintf(tag, "%d", priv->fw_index); + il->fw_index = il->cfg->ucode_api_max; + sprintf(tag, "%d", il->fw_index); } else { - priv->fw_index--; - sprintf(tag, "%d", priv->fw_index); + il->fw_index--; + sprintf(tag, "%d", il->fw_index); } - if (priv->fw_index < priv->cfg->ucode_api_min) { - IL_ERR(priv, "no suitable firmware found!\n"); + if (il->fw_index < il->cfg->ucode_api_min) { + IL_ERR(il, "no suitable firmware found!\n"); return -ENOENT; } - sprintf(priv->firmware_name, "%s%s%s", name_pre, tag, ".ucode"); + sprintf(il->firmware_name, "%s%s%s", name_pre, tag, ".ucode"); - IL_DEBUG_INFO(priv, "attempting to load firmware '%s'\n", - priv->firmware_name); + IL_DEBUG_INFO(il, "attempting to load firmware '%s'\n", + il->firmware_name); - return request_firmware_nowait(THIS_MODULE, 1, priv->firmware_name, - &priv->pci_dev->dev, GFP_KERNEL, priv, + return request_firmware_nowait(THIS_MODULE, 1, il->firmware_name, + &il->pci_dev->dev, GFP_KERNEL, il, il4965_ucode_callback); } @@ -1133,7 +1133,7 @@ struct il4965_firmware_pieces { size_t inst_size, data_size, init_size, init_data_size, boot_size; }; -static int il4965_load_firmware(struct il_priv *priv, +static int il4965_load_firmware(struct il_priv *il, const struct firmware *ucode_raw, struct il4965_firmware_pieces *pieces) { @@ -1141,8 +1141,8 @@ static int il4965_load_firmware(struct il_priv *priv, u32 api_ver, hdr_size; const u8 *src; - 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); switch (api_ver) { default: @@ -1151,7 +1151,7 @@ static int il4965_load_firmware(struct il_priv *priv, case 2: hdr_size = 24; if (ucode_raw->size < hdr_size) { - IL_ERR(priv, "File size too small!\n"); + IL_ERR(il, "File size too small!\n"); return -EINVAL; } pieces->inst_size = le32_to_cpu(ucode->v1.inst_size); @@ -1169,7 +1169,7 @@ static int il4965_load_firmware(struct il_priv *priv, pieces->data_size + pieces->init_size + pieces->init_data_size + pieces->boot_size) { - IL_ERR(priv, + IL_ERR(il, "uCode file size %d does not match expected size\n", (int)ucode_raw->size); return -EINVAL; @@ -1198,12 +1198,12 @@ static int il4965_load_firmware(struct il_priv *priv, static void il4965_ucode_callback(const struct firmware *ucode_raw, void *context) { - struct il_priv *priv = context; + struct il_priv *il = context; struct il_ucode_header *ucode; int err; struct il4965_firmware_pieces pieces; - const unsigned int api_max = priv->cfg->ucode_api_max; - const unsigned int api_min = priv->cfg->ucode_api_min; + const unsigned int api_max = il->cfg->ucode_api_max; + const unsigned int api_min = il->cfg->ucode_api_min; u32 api_ver; u32 max_probe_length = 200; @@ -1213,31 +1213,31 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context) memset(&pieces, 0, sizeof(pieces)); if (!ucode_raw) { - if (priv->fw_index <= priv->cfg->ucode_api_max) - IL_ERR(priv, + if (il->fw_index <= il->cfg->ucode_api_max) + IL_ERR(il, "request for firmware file '%s' failed.\n", - priv->firmware_name); + il->firmware_name); goto try_again; } - IL_DEBUG_INFO(priv, "Loaded firmware file '%s' (%zd bytes).\n", - priv->firmware_name, ucode_raw->size); + IL_DEBUG_INFO(il, "Loaded firmware file '%s' (%zd bytes).\n", + il->firmware_name, ucode_raw->size); /* Make sure that we got at least the API version number */ if (ucode_raw->size < 4) { - IL_ERR(priv, "File size way too small!\n"); + IL_ERR(il, "File size way too small!\n"); goto try_again; } /* Data from ucode file: header followed by uCode images */ ucode = (struct il_ucode_header *)ucode_raw->data; - err = il4965_load_firmware(priv, ucode_raw, &pieces); + err = il4965_load_firmware(il, ucode_raw, &pieces); if (err) goto try_again; - api_ver = IL_UCODE_API(priv->ucode_ver); + api_ver = IL_UCODE_API(il->ucode_ver); /* * api_ver should match the api version forming part of the @@ -1245,7 +1245,7 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context) * on the API version read from firmware header from here on forward */ if (api_ver < api_min || api_ver > api_max) { - IL_ERR(priv, + IL_ERR(il, "Driver unable to support your firmware API. " "Driver supports v%u, firmware is v%u.\n", api_max, api_ver); @@ -1253,25 +1253,25 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context) } if (api_ver != api_max) - IL_ERR(priv, + IL_ERR(il, "Firmware has old API version. Expected v%u, " "got v%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_UCODE_MAJOR(il->ucode_ver), + IL_UCODE_MINOR(il->ucode_ver), + IL_UCODE_API(il->ucode_ver), + IL_UCODE_SERIAL(il->ucode_ver)); /* * For any of the failures below (before allocating pci memory) @@ -1279,46 +1279,46 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context) * user just got a corrupted version of the latest API. */ - 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 = %Zd\n", + 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 = %Zd\n", pieces.inst_size); - IL_DEBUG_INFO(priv, "f/w package hdr runtime data size = %Zd\n", + IL_DEBUG_INFO(il, "f/w package hdr runtime data size = %Zd\n", pieces.data_size); - IL_DEBUG_INFO(priv, "f/w package hdr init inst size = %Zd\n", + IL_DEBUG_INFO(il, "f/w package hdr init inst size = %Zd\n", pieces.init_size); - IL_DEBUG_INFO(priv, "f/w package hdr init data size = %Zd\n", + IL_DEBUG_INFO(il, "f/w package hdr init data size = %Zd\n", pieces.init_data_size); - IL_DEBUG_INFO(priv, "f/w package hdr boot inst size = %Zd\n", + IL_DEBUG_INFO(il, "f/w package hdr boot inst size = %Zd\n", pieces.boot_size); /* Verify that uCode images will fit in card's SRAM */ - if (pieces.inst_size > priv->hw_params.max_inst_size) { - IL_ERR(priv, "uCode instr len %Zd too large to fit in\n", + if (pieces.inst_size > il->hw_params.max_inst_size) { + IL_ERR(il, "uCode instr len %Zd too large to fit in\n", pieces.inst_size); goto try_again; } - if (pieces.data_size > priv->hw_params.max_data_size) { - IL_ERR(priv, "uCode data len %Zd too large to fit in\n", + if (pieces.data_size > il->hw_params.max_data_size) { + IL_ERR(il, "uCode data len %Zd too large to fit in\n", pieces.data_size); goto try_again; } - if (pieces.init_size > priv->hw_params.max_inst_size) { - IL_ERR(priv, "uCode init instr len %Zd too large to fit in\n", + if (pieces.init_size > il->hw_params.max_inst_size) { + IL_ERR(il, "uCode init instr len %Zd too large to fit in\n", pieces.init_size); goto try_again; } - if (pieces.init_data_size > priv->hw_params.max_data_size) { - IL_ERR(priv, "uCode init data len %Zd too large to fit in\n", + if (pieces.init_data_size > il->hw_params.max_data_size) { + IL_ERR(il, "uCode init data len %Zd too large to fit in\n", pieces.init_data_size); goto try_again; } - if (pieces.boot_size > priv->hw_params.max_bsm_size) { - IL_ERR(priv, "uCode boot instr len %Zd too large to fit in\n", + if (pieces.boot_size > il->hw_params.max_bsm_size) { + IL_ERR(il, "uCode boot instr len %Zd too large to fit in\n", pieces.boot_size); goto try_again; } @@ -1328,92 +1328,92 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context) /* Runtime instructions and 2 copies of data: * 1) unmodified from disk * 2) backup cache for save/restore during power-downs */ - priv->ucode_code.len = pieces.inst_size; - il_alloc_fw_desc(priv->pci_dev, &priv->ucode_code); + il->ucode_code.len = pieces.inst_size; + il_alloc_fw_desc(il->pci_dev, &il->ucode_code); - priv->ucode_data.len = pieces.data_size; - il_alloc_fw_desc(priv->pci_dev, &priv->ucode_data); + il->ucode_data.len = pieces.data_size; + il_alloc_fw_desc(il->pci_dev, &il->ucode_data); - priv->ucode_data_backup.len = pieces.data_size; - il_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup); + il->ucode_data_backup.len = pieces.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 (pieces.init_size && pieces.init_data_size) { - priv->ucode_init.len = pieces.init_size; - il_alloc_fw_desc(priv->pci_dev, &priv->ucode_init); + il->ucode_init.len = pieces.init_size; + il_alloc_fw_desc(il->pci_dev, &il->ucode_init); - priv->ucode_init_data.len = pieces.init_data_size; - il_alloc_fw_desc(priv->pci_dev, &priv->ucode_init_data); + il->ucode_init_data.len = pieces.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 (pieces.boot_size) { - priv->ucode_boot.len = pieces.boot_size; - il_alloc_fw_desc(priv->pci_dev, &priv->ucode_boot); + il->ucode_boot.len = pieces.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; } /* Now that we can no longer fail, copy information */ - priv->sta_key_max_num = STA_KEY_MAX_NUM; + il->sta_key_max_num = STA_KEY_MAX_NUM; /* Copy images into buffers for card's bus-master reads ... */ /* Runtime instructions (first block of data in file) */ - IL_DEBUG_INFO(priv, "Copying (but not loading) uCode instr len %Zd\n", + IL_DEBUG_INFO(il, "Copying (but not loading) uCode instr len %Zd\n", pieces.inst_size); - memcpy(priv->ucode_code.v_addr, pieces.inst, pieces.inst_size); + memcpy(il->ucode_code.v_addr, pieces.inst, pieces.inst_size); - 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 * NOTE: Copy into backup buffer will be done in il_up() */ - IL_DEBUG_INFO(priv, "Copying (but not loading) uCode data len %Zd\n", + IL_DEBUG_INFO(il, "Copying (but not loading) uCode data len %Zd\n", pieces.data_size); - memcpy(priv->ucode_data.v_addr, pieces.data, pieces.data_size); - memcpy(priv->ucode_data_backup.v_addr, pieces.data, pieces.data_size); + memcpy(il->ucode_data.v_addr, pieces.data, pieces.data_size); + memcpy(il->ucode_data_backup.v_addr, pieces.data, pieces.data_size); /* Initialization instructions */ if (pieces.init_size) { - IL_DEBUG_INFO(priv, + IL_DEBUG_INFO(il, "Copying (but not loading) init instr len %Zd\n", pieces.init_size); - memcpy(priv->ucode_init.v_addr, pieces.init, pieces.init_size); + memcpy(il->ucode_init.v_addr, pieces.init, pieces.init_size); } /* Initialization data */ if (pieces.init_data_size) { - IL_DEBUG_INFO(priv, + IL_DEBUG_INFO(il, "Copying (but not loading) init data len %Zd\n", pieces.init_data_size); - memcpy(priv->ucode_init_data.v_addr, pieces.init_data, + memcpy(il->ucode_init_data.v_addr, pieces.init_data, pieces.init_data_size); } /* Bootstrap instructions */ - IL_DEBUG_INFO(priv, "Copying (but not loading) boot instr len %Zd\n", + IL_DEBUG_INFO(il, "Copying (but not loading) boot instr len %Zd\n", pieces.boot_size); - memcpy(priv->ucode_boot.v_addr, pieces.boot, pieces.boot_size); + memcpy(il->ucode_boot.v_addr, pieces.boot, pieces.boot_size); /* * figure out the offset of chain noise reset and gain commands * base on the size of standard phy calibration commands table size */ - priv->_4965.phy_calib_chain_noise_reset_cmd = + il->_4965.phy_calib_chain_noise_reset_cmd = standard_phy_calibration_size; - priv->_4965.phy_calib_chain_noise_gain_cmd = + il->_4965.phy_calib_chain_noise_gain_cmd = standard_phy_calibration_size + 1; /************************************************** @@ -1421,40 +1421,40 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context) * * 9. Setup and register with mac80211 and debugfs **************************************************/ - err = il4965_mac_setup_register(priv, max_probe_length); + err = il4965_mac_setup_register(il, max_probe_length); if (err) goto out_unbind; - err = il_dbgfs_register(priv, DRV_NAME); + err = il_dbgfs_register(il, DRV_NAME); if (err) - IL_ERR(priv, + IL_ERR(il, "failed to create debugfs files. Ignoring error: %d\n", err); - err = sysfs_create_group(&priv->pci_dev->dev.kobj, + err = sysfs_create_group(&il->pci_dev->dev.kobj, &il_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_unbind; } /* We have our copies now, allow OS release its copies */ release_firmware(ucode_raw); - complete(&priv->_4965.firmware_loading_complete); + complete(&il->_4965.firmware_loading_complete); return; try_again: /* try next, if any */ - if (il4965_request_firmware(priv, false)) + if (il4965_request_firmware(il, false)) goto out_unbind; release_firmware(ucode_raw); return; err_pci_alloc: - IL_ERR(priv, "failed to allocate pci memory\n"); - il4965_dealloc_ucode_pci(priv); + IL_ERR(il, "failed to allocate pci memory\n"); + il4965_dealloc_ucode_pci(il); out_unbind: - complete(&priv->_4965.firmware_loading_complete); - device_release_driver(&priv->pci_dev->dev); + complete(&il->_4965.firmware_loading_complete); + device_release_driver(&il->pci_dev->dev); release_firmware(ucode_raw); } @@ -1527,79 +1527,79 @@ static const char *il4965_desc_lookup(u32 num) #define ERROR_START_OFFSET (1 * sizeof(u32)) #define ERROR_ELEM_SIZE (7 * sizeof(u32)) -void il4965_dump_nic_error_log(struct il_priv *priv) +void il4965_dump_nic_error_log(struct il_priv *il) { u32 data2, line; u32 desc, time, count, base, data1; u32 blink1, blink2, ilink1, ilink2; u32 pc, hcmd; - if (priv->ucode_type == UCODE_INIT) { - base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr); + if (il->ucode_type == UCODE_INIT) { + base = le32_to_cpu(il->card_alive_init.error_event_table_ptr); } else { - base = le32_to_cpu(priv->card_alive.error_event_table_ptr); + base = le32_to_cpu(il->card_alive.error_event_table_ptr); } - if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { - IL_ERR(priv, + if (!il->cfg->ops->lib->is_valid_rtc_data_addr(base)) { + IL_ERR(il, "Not valid error log pointer 0x%08X for %s uCode\n", - base, (priv->ucode_type == UCODE_INIT) ? "Init" : "RT"); + base, (il->ucode_type == UCODE_INIT) ? "Init" : "RT"); 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); - } - - desc = il_read_targ_mem(priv, base + 1 * sizeof(u32)); - priv->isr_stats.err_code = desc; - pc = il_read_targ_mem(priv, base + 2 * sizeof(u32)); - blink1 = il_read_targ_mem(priv, base + 3 * sizeof(u32)); - blink2 = il_read_targ_mem(priv, base + 4 * sizeof(u32)); - ilink1 = il_read_targ_mem(priv, base + 5 * sizeof(u32)); - ilink2 = il_read_targ_mem(priv, base + 6 * sizeof(u32)); - data1 = il_read_targ_mem(priv, base + 7 * sizeof(u32)); - data2 = il_read_targ_mem(priv, base + 8 * sizeof(u32)); - line = il_read_targ_mem(priv, base + 9 * sizeof(u32)); - time = il_read_targ_mem(priv, base + 11 * sizeof(u32)); - hcmd = il_read_targ_mem(priv, base + 22 * sizeof(u32)); - - IL_ERR(priv, "Desc Time " + IL_ERR(il, "Start IWL Error Log Dump:\n"); + IL_ERR(il, "Status: 0x%08lX, count: %d\n", + il->status, count); + } + + desc = il_read_targ_mem(il, base + 1 * sizeof(u32)); + il->isr_stats.err_code = desc; + pc = il_read_targ_mem(il, base + 2 * sizeof(u32)); + blink1 = il_read_targ_mem(il, base + 3 * sizeof(u32)); + blink2 = il_read_targ_mem(il, base + 4 * sizeof(u32)); + ilink1 = il_read_targ_mem(il, base + 5 * sizeof(u32)); + ilink2 = il_read_targ_mem(il, base + 6 * sizeof(u32)); + data1 = il_read_targ_mem(il, base + 7 * sizeof(u32)); + data2 = il_read_targ_mem(il, base + 8 * sizeof(u32)); + line = il_read_targ_mem(il, base + 9 * sizeof(u32)); + time = il_read_targ_mem(il, base + 11 * sizeof(u32)); + hcmd = il_read_targ_mem(il, base + 22 * sizeof(u32)); + + IL_ERR(il, "Desc Time " "data1 data2 line\n"); - IL_ERR(priv, "%-28s (0x%04X) %010u 0x%08X 0x%08X %u\n", + IL_ERR(il, "%-28s (0x%04X) %010u 0x%08X 0x%08X %u\n", il4965_desc_lookup(desc), desc, time, data1, data2, line); - IL_ERR(priv, "pc blink1 blink2 ilink1 ilink2 hcmd\n"); - IL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X 0x%05X 0x%05X\n", + IL_ERR(il, "pc blink1 blink2 ilink1 ilink2 hcmd\n"); + IL_ERR(il, "0x%05X 0x%05X 0x%05X 0x%05X 0x%05X 0x%05X\n", pc, blink1, blink2, ilink1, ilink2, hcmd); } -static void il4965_rf_kill_ct_config(struct il_priv *priv) +static void il4965_rf_kill_ct_config(struct il_priv *il) { struct il_ct_kill_config cmd; unsigned long flags; int ret = 0; - spin_lock_irqsave(&priv->lock, flags); - il_write32(priv, CSR_UCODE_DRV_GP1_CLR, + spin_lock_irqsave(&il->lock, flags); + il_write32(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&il->lock, flags); cmd.critical_temperature_R = - cpu_to_le32(priv->hw_params.ct_kill_threshold); + cpu_to_le32(il->hw_params.ct_kill_threshold); - ret = il_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD, + ret = il_send_cmd_pdu(il, REPLY_CT_KILL_CONFIG_CMD, sizeof(cmd), &cmd); if (ret) - IL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n"); + IL_ERR(il, "REPLY_CT_KILL_CONFIG_CMD failed\n"); else - IL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD " + IL_DEBUG_INFO(il, "REPLY_CT_KILL_CONFIG_CMD " "succeeded, " "critical temperature is %d\n", - priv->hw_params.ct_kill_threshold); + il->hw_params.ct_kill_threshold); } static const s8 default_queue_to_tx_fifo[] = { @@ -1612,62 +1612,62 @@ static const s8 default_queue_to_tx_fifo[] = { IL_TX_FIFO_UNUSED, }; -static int il4965_alive_notify(struct il_priv *priv) +static int il4965_alive_notify(struct il_priv *il) { u32 a; unsigned long flags; int i, chan; u32 reg_val; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&il->lock, flags); /* Clear 4965's internal Tx Scheduler data base */ - priv->scd_base_addr = il_read_prph(priv, + il->scd_base_addr = il_read_prph(il, IWL49_SCD_SRAM_BASE_ADDR); - a = priv->scd_base_addr + IWL49_SCD_CONTEXT_DATA_OFFSET; - for (; a < priv->scd_base_addr + IWL49_SCD_TX_STTS_BITMAP_OFFSET; a += 4) - il_write_targ_mem(priv, a, 0); - for (; a < priv->scd_base_addr + IWL49_SCD_TRANSLATE_TBL_OFFSET; a += 4) - il_write_targ_mem(priv, a, 0); - for (; a < priv->scd_base_addr + - IWL49_SCD_TRANSLATE_TBL_OFFSET_QUEUE(priv->hw_params.max_txq_num); a += 4) - il_write_targ_mem(priv, a, 0); + a = il->scd_base_addr + IWL49_SCD_CONTEXT_DATA_OFFSET; + for (; a < il->scd_base_addr + IWL49_SCD_TX_STTS_BITMAP_OFFSET; a += 4) + il_write_targ_mem(il, a, 0); + for (; a < il->scd_base_addr + IWL49_SCD_TRANSLATE_TBL_OFFSET; a += 4) + il_write_targ_mem(il, a, 0); + for (; a < il->scd_base_addr + + IWL49_SCD_TRANSLATE_TBL_OFFSET_QUEUE(il->hw_params.max_txq_num); a += 4) + il_write_targ_mem(il, a, 0); /* Tel 4965 where to find Tx byte count tables */ - il_write_prph(priv, IWL49_SCD_DRAM_BASE_ADDR, - priv->scd_bc_tbls.dma >> 10); + il_write_prph(il, IWL49_SCD_DRAM_BASE_ADDR, + il->scd_bc_tbls.dma >> 10); /* Enable DMA channel */ for (chan = 0; chan < FH49_TCSR_CHNL_NUM ; chan++) - il_write_direct32(priv, + il_write_direct32(il, FH_TCSR_CHNL_TX_CONFIG_REG(chan), FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE); /* Update FH chicken bits */ - reg_val = il_read_direct32(priv, FH_TX_CHICKEN_BITS_REG); - il_write_direct32(priv, FH_TX_CHICKEN_BITS_REG, + reg_val = il_read_direct32(il, FH_TX_CHICKEN_BITS_REG); + il_write_direct32(il, FH_TX_CHICKEN_BITS_REG, reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN); /* Disable chain mode for all queues */ - il_write_prph(priv, IWL49_SCD_QUEUECHAIN_SEL, 0); + il_write_prph(il, IWL49_SCD_QUEUECHAIN_SEL, 0); /* Initialize each Tx queue (including the command queue) */ - for (i = 0; i < priv->hw_params.max_txq_num; i++) { + for (i = 0; i < il->hw_params.max_txq_num; i++) { /* TFD circular buffer read/write indexes */ - il_write_prph(priv, IWL49_SCD_QUEUE_RDPTR(i), 0); - il_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8)); + il_write_prph(il, IWL49_SCD_QUEUE_RDPTR(i), 0); + il_write_direct32(il, HBUS_TARG_WRPTR, 0 | (i << 8)); /* Max Tx Window size for Scheduler-ACK mode */ - il_write_targ_mem(priv, priv->scd_base_addr + + il_write_targ_mem(il, il->scd_base_addr + IWL49_SCD_CONTEXT_QUEUE_OFFSET(i), (SCD_WIN_SIZE << IWL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_POS) & IWL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK); /* Frame limit */ - il_write_targ_mem(priv, priv->scd_base_addr + + il_write_targ_mem(il, il->scd_base_addr + IWL49_SCD_CONTEXT_QUEUE_OFFSET(i) + sizeof(u32), (SCD_FRAME_LIMIT << @@ -1675,36 +1675,36 @@ static int il4965_alive_notify(struct il_priv *priv) IWL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK); } - il_write_prph(priv, IWL49_SCD_INTERRUPT_MASK, - (1 << priv->hw_params.max_txq_num) - 1); + il_write_prph(il, IWL49_SCD_INTERRUPT_MASK, + (1 << il->hw_params.max_txq_num) - 1); /* Activate all Tx DMA/FIFO channels */ - il4965_txq_set_sched(priv, IL_MASK(0, 6)); + il4965_txq_set_sched(il, IL_MASK(0, 6)); - il4965_set_wr_ptrs(priv, IL_DEFAULT_CMD_QUEUE_NUM, 0); + il4965_set_wr_ptrs(il, IL_DEFAULT_CMD_QUEUE_NUM, 0); /* make sure all queue are not stopped */ - memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped)); + memset(&il->queue_stopped[0], 0, sizeof(il->queue_stopped)); for (i = 0; i < 4; i++) - atomic_set(&priv->queue_stop_count[i], 0); + atomic_set(&il->queue_stop_count[i], 0); /* reset to 0 to enable all the queue first */ - priv->txq_ctx_active_msk = 0; + il->txq_ctx_active_msk = 0; /* Map each Tx/cmd queue to its corresponding fifo */ BUILD_BUG_ON(ARRAY_SIZE(default_queue_to_tx_fifo) != 7); for (i = 0; i < ARRAY_SIZE(default_queue_to_tx_fifo); i++) { int ac = default_queue_to_tx_fifo[i]; - il_txq_ctx_activate(priv, i); + il_txq_ctx_activate(il, i); if (ac == IL_TX_FIFO_UNUSED) continue; - il4965_tx_queue_set_status(priv, &priv->txq[i], ac, 0); + il4965_tx_queue_set_status(il, &il->txq[i], ac, 0); } - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&il->lock, flags); return 0; } @@ -1714,50 +1714,50 @@ static int il4965_alive_notify(struct il_priv *priv) * from protocol/runtime uCode (initialization uCode's * Alive gets handled by il_init_alive_start()). */ -static void il4965_alive_start(struct il_priv *priv) +static void il4965_alive_start(struct il_priv *il) { int ret = 0; - 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 (il4965_verify_ucode(priv)) { + if (il4965_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; } - ret = il4965_alive_notify(priv); + ret = il4965_alive_notify(il); if (ret) { - IL_WARN(priv, + IL_WARN(il, "Could not complete ALIVE transition [ntf]: %d\n", ret); goto restart; } /* After the ALIVE response, we can send host commands to the 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; + il->active_rate = IL_RATES_MASK; if (il_is_associated_ctx(ctx)) { struct il_rxon_cmd *active_rxon = @@ -1768,290 +1768,290 @@ static void il4965_alive_start(struct il_priv *priv) } else { struct il_rxon_context *tmp; /* Initialize our rx_config data */ - for_each_context(priv, tmp) - il_connection_init_rx_config(priv, tmp); + for_each_context(il, tmp) + il_connection_init_rx_config(il, tmp); - if (priv->cfg->ops->hcmd->set_rxon_chain) - priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); + if (il->cfg->ops->hcmd->set_rxon_chain) + il->cfg->ops->hcmd->set_rxon_chain(il, ctx); } /* Configure bluetooth coexistence if enabled */ - il_send_bt_config(priv); + il_send_bt_config(il); - il4965_reset_run_time_calib(priv); + il4965_reset_run_time_calib(il); - set_bit(STATUS_READY, &priv->status); + set_bit(STATUS_READY, &il->status); /* Configure the adapter for unassociated operation */ - il_commit_rxon(priv, ctx); + il_commit_rxon(il, ctx); /* At this point, the NIC is initialized and operational */ - il4965_rf_kill_ct_config(priv); + il4965_rf_kill_ct_config(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); - il_power_update_mode(priv, true); - IL_DEBUG_INFO(priv, "Updated power mode\n"); + il_power_update_mode(il, true); + IL_DEBUG_INFO(il, "Updated power mode\n"); return; restart: - queue_work(priv->workqueue, &priv->restart); + queue_work(il->workqueue, &il->restart); } -static void il4965_cancel_deferred_work(struct il_priv *priv); +static void il4965_cancel_deferred_work(struct il_priv *il); -static void __il4965_down(struct il_priv *priv) +static void __il4965_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); - 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); - il4965_synchronize_irq(priv); + spin_lock_irqsave(&il->lock, flags); + il_disable_interrupts(il); + spin_unlock_irqrestore(&il->lock, flags); + il4965_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 il_init() then * clear all bits but the RF Kill bit 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; - il4965_txq_ctx_stop(priv); - il4965_rxq_stop(priv); + il4965_txq_ctx_stop(il); + il4965_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); /* Make sure (redundant) we've released our request to stay awake */ - il_clear_bit(priv, CSR_GP_CNTRL, + il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); /* 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)); - dev_kfree_skb(priv->beacon_skb); - priv->beacon_skb = NULL; + dev_kfree_skb(il->beacon_skb); + il->beacon_skb = NULL; /* clear out any free frames */ - il4965_clear_free_frames(priv); + il4965_clear_free_frames(il); } -static void il4965_down(struct il_priv *priv) +static void il4965_down(struct il_priv *il) { - mutex_lock(&priv->mutex); - __il4965_down(priv); - mutex_unlock(&priv->mutex); + mutex_lock(&il->mutex); + __il4965_down(il); + mutex_unlock(&il->mutex); - il4965_cancel_deferred_work(priv); + il4965_cancel_deferred_work(il); } #define HW_READY_TIMEOUT (50) -static int il4965_set_hw_ready(struct il_priv *priv) +static int il4965_set_hw_ready(struct il_priv *il) { int ret = 0; - il_set_bit(priv, CSR_HW_IF_CONFIG_REG, + il_set_bit(il, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_NIC_READY); /* See if we got it */ - ret = il_poll_bit(priv, CSR_HW_IF_CONFIG_REG, + ret = il_poll_bit(il, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, HW_READY_TIMEOUT); if (ret != -ETIMEDOUT) - priv->hw_ready = true; + il->hw_ready = true; else - priv->hw_ready = false; + il->hw_ready = false; - IL_DEBUG_INFO(priv, "hardware %s\n", - (priv->hw_ready == 1) ? "ready" : "not ready"); + IL_DEBUG_INFO(il, "hardware %s\n", + (il->hw_ready == 1) ? "ready" : "not ready"); return ret; } -static int il4965_prepare_card_hw(struct il_priv *priv) +static int il4965_prepare_card_hw(struct il_priv *il) { int ret = 0; - IL_DEBUG_INFO(priv, "il4965_prepare_card_hw enter\n"); + IL_DEBUG_INFO(il, "il4965_prepare_card_hw enter\n"); - ret = il4965_set_hw_ready(priv); - if (priv->hw_ready) + ret = il4965_set_hw_ready(il); + if (il->hw_ready) return ret; /* If HW is not ready, prepare the conditions to check again */ - il_set_bit(priv, CSR_HW_IF_CONFIG_REG, + il_set_bit(il, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_PREPARE); - ret = il_poll_bit(priv, CSR_HW_IF_CONFIG_REG, + ret = il_poll_bit(il, CSR_HW_IF_CONFIG_REG, ~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000); /* HW should be ready by now, check again. */ if (ret != -ETIMEDOUT) - il4965_set_hw_ready(priv); + il4965_set_hw_ready(il); return ret; } #define MAX_HW_RESTARTS 5 -static int __il4965_up(struct il_priv *priv) +static int __il4965_up(struct il_priv *il) { struct il_rxon_context *ctx; int i; int ret; - 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 bringup\n"); + if (!il->ucode_data_backup.v_addr || !il->ucode_data.v_addr) { + IL_ERR(il, "ucode not available for device bringup\n"); return -EIO; } - for_each_context(priv, ctx) { - ret = il4965_alloc_bcast_station(priv, ctx); + for_each_context(il, ctx) { + ret = il4965_alloc_bcast_station(il, ctx); if (ret) { - il_dealloc_bcast_stations(priv); + il_dealloc_bcast_stations(il); return ret; } } - il4965_prepare_card_hw(priv); + il4965_prepare_card_hw(il); - if (!priv->hw_ready) { - IL_WARN(priv, "Exit HW not ready\n"); + if (!il->hw_ready) { + IL_WARN(il, "Exit HW not ready\n"); return -EIO; } /* If platform's RF_KILL switch is NOT set to KILL */ - if (il_read32(priv, + 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); + set_bit(STATUS_RF_KILL_HW, &il->status); - if (il_is_rfkill(priv)) { - wiphy_rfkill_set_hw_state(priv->hw->wiphy, true); + if (il_is_rfkill(il)) { + wiphy_rfkill_set_hw_state(il->hw->wiphy, true); - il_enable_interrupts(priv); - IL_WARN(priv, "Radio disabled by HW RF Kill switch\n"); + il_enable_interrupts(il); + IL_WARN(il, "Radio disabled by HW RF Kill switch\n"); return 0; } - il_write32(priv, CSR_INT, 0xFFFFFFFF); + il_write32(il, CSR_INT, 0xFFFFFFFF); /* must be initialised before il_hw_nic_init */ - priv->cmd_queue = IL_DEFAULT_CMD_QUEUE_NUM; + il->cmd_queue = IL_DEFAULT_CMD_QUEUE_NUM; - ret = il4965_hw_nic_init(priv); + ret = il4965_hw_nic_init(il); if (ret) { - IL_ERR(priv, "Unable to init nic\n"); + IL_ERR(il, "Unable to init nic\n"); return ret; } /* 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); for (i = 0; i < MAX_HW_RESTARTS; i++) { /* load bootstrap state machine, * load bootstrap program into processor's memory, * prepare to load the "initialize" uCode */ - ret = priv->cfg->ops->lib->load_ucode(priv); + ret = il->cfg->ops->lib->load_ucode(il); if (ret) { - IL_ERR(priv, "Unable to set up bootstrap uCode: %d\n", + IL_ERR(il, "Unable to set up bootstrap uCode: %d\n", ret); continue; } /* start card; "initialize" will load runtime ucode */ - il4965_nic_start(priv); + il4965_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); - __il4965_down(priv); - clear_bit(STATUS_EXIT_PENDING, &priv->status); + set_bit(STATUS_EXIT_PENDING, &il->status); + __il4965_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; } @@ -2064,100 +2064,100 @@ static int __il4965_up(struct il_priv *priv) static void il4965_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; - priv->cfg->ops->lib->init_alive_start(priv); + il->cfg->ops->lib->init_alive_start(il); out: - mutex_unlock(&priv->mutex); + mutex_unlock(&il->mutex); } static void il4965_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; - il4965_alive_start(priv); + il4965_alive_start(il); out: - mutex_unlock(&priv->mutex); + mutex_unlock(&il->mutex); } static void il4965_bg_run_time_calib_work(struct work_struct *work) { - struct il_priv *priv = container_of(work, struct il_priv, + struct il_priv *il = container_of(work, struct il_priv, run_time_calib_work); - mutex_lock(&priv->mutex); + mutex_lock(&il->mutex); - if (test_bit(STATUS_EXIT_PENDING, &priv->status) || - test_bit(STATUS_SCANNING, &priv->status)) { - mutex_unlock(&priv->mutex); + if (test_bit(STATUS_EXIT_PENDING, &il->status) || + test_bit(STATUS_SCANNING, &il->status)) { + mutex_unlock(&il->mutex); return; } - if (priv->start_calib) { - il4965_chain_noise_calibration(priv, - (void *)&priv->_4965.statistics); - il4965_sensitivity_calibration(priv, - (void *)&priv->_4965.statistics); + if (il->start_calib) { + il4965_chain_noise_calibration(il, + (void *)&il->_4965.statistics); + il4965_sensitivity_calibration(il, + (void *)&il->_4965.statistics); } - mutex_unlock(&priv->mutex); + mutex_unlock(&il->mutex); } static void il4965_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; + il->is_open = 0; - __il4965_down(priv); + __il4965_down(il); - mutex_unlock(&priv->mutex); - il4965_cancel_deferred_work(priv); - ieee80211_restart_hw(priv->hw); + mutex_unlock(&il->mutex); + il4965_cancel_deferred_work(il); + ieee80211_restart_hw(il->hw); } else { - il4965_down(priv); + il4965_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; } - __il4965_up(priv); - mutex_unlock(&priv->mutex); + __il4965_up(il); + mutex_unlock(&il->mutex); } } static void il4965_bg_rx_replenish(struct work_struct *data) { - struct il_priv *priv = + struct il_priv *il = container_of(data, struct il_priv, rx_replenish); - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + if (test_bit(STATUS_EXIT_PENDING, &il->status)) return; - mutex_lock(&priv->mutex); - il4965_rx_replenish(priv); - mutex_unlock(&priv->mutex); + mutex_lock(&il->mutex); + il4965_rx_replenish(il); + mutex_unlock(&il->mutex); } /***************************************************************************** @@ -2172,11 +2172,11 @@ static void il4965_bg_rx_replenish(struct work_struct *data) * Not a mac80211 entry point function, but it fits in with all the * other mac80211 functions grouped here. */ -static int il4965_mac_setup_register(struct il_priv *priv, +static int il4965_mac_setup_register(struct il_priv *il, u32 max_probe_length) { int ret; - struct ieee80211_hw *hw = priv->hw; + struct ieee80211_hw *hw = il->hw; struct il_rxon_context *ctx; hw->rate_control_algorithm = "iwl-4965-rs"; @@ -2188,14 +2188,14 @@ static int il4965_mac_setup_register(struct il_priv *priv, IEEE80211_HW_SPECTRUM_MGMT | IEEE80211_HW_REPORTS_TX_ACK_STATUS; - if (priv->cfg->sku & IL_SKU_N) + if (il->cfg->sku & IL_SKU_N) hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | IEEE80211_HW_SUPPORTS_STATIC_SMPS; hw->sta_data_size = sizeof(struct il_station_priv); hw->vif_data_size = sizeof(struct il_vif_priv); - for_each_context(priv, ctx) { + for_each_context(il, ctx) { hw->wiphy->interface_modes |= ctx->interface_modes; hw->wiphy->interface_modes |= ctx->exclusive_interface_modes; } @@ -2218,21 +2218,21 @@ static int il4965_mac_setup_register(struct il_priv *priv, hw->max_listen_interval = IL_CONN_MAX_LISTEN_INTERVAL; - if (priv->bands[IEEE80211_BAND_2GHZ].n_channels) - priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = - &priv->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_2GHZ].n_channels) + il->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = + &il->bands[IEEE80211_BAND_2GHZ]; + 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; } @@ -2240,81 +2240,81 @@ static int il4965_mac_setup_register(struct il_priv *priv, int il4965_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); - ret = __il4965_up(priv); - mutex_unlock(&priv->mutex); + mutex_lock(&il->mutex); + ret = __il4965_up(il); + mutex_unlock(&il->mutex); if (ret) return ret; - if (il_is_rfkill(priv)) + if (il_is_rfkill(il)) goto out; - IL_DEBUG_INFO(priv, "Start UP work done.\n"); + IL_DEBUG_INFO(il, "Start UP work done.\n"); /* Wait for START_ALIVE from Run Time 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, "START_ALIVE timeout after %dms.\n", + if (!test_bit(STATUS_READY, &il->status)) { + IL_ERR(il, "START_ALIVE timeout after %dms.\n", jiffies_to_msecs(UCODE_READY_TIMEOUT)); return -ETIMEDOUT; } } - il4965_led_enable(priv); + il4965_led_enable(il); out: - priv->is_open = 1; - IL_DEBUG_MAC80211(priv, "leave\n"); + il->is_open = 1; + IL_DEBUG_MAC80211(il, "leave\n"); return 0; } void il4965_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) + if (!il->is_open) return; - priv->is_open = 0; + il->is_open = 0; - il4965_down(priv); + il4965_down(il); - flush_workqueue(priv->workqueue); + flush_workqueue(il->workqueue); /* User space software may expect getting rfkill changes * even if interface is down */ - il_write32(priv, CSR_INT, 0xFFFFFFFF); - il_enable_rfkill_int(priv); + il_write32(il, CSR_INT, 0xFFFFFFFF); + il_enable_rfkill_int(il); - IL_DEBUG_MAC80211(priv, "leave\n"); + IL_DEBUG_MAC80211(il, "leave\n"); } void il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { - struct il_priv *priv = hw->priv; + struct il_priv *il = hw->priv; - IL_DEBUG_MACDUMP(priv, "enter\n"); + IL_DEBUG_MACDUMP(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 (il4965_tx_skb(priv, skb)) + if (il4965_tx_skb(il, skb)) dev_kfree_skb_any(skb); - IL_DEBUG_MACDUMP(priv, "leave\n"); + IL_DEBUG_MACDUMP(il, "leave\n"); } void il4965_mac_update_tkip_key(struct ieee80211_hw *hw, @@ -2323,41 +2323,41 @@ void il4965_mac_update_tkip_key(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u32 iv32, u16 *phase1key) { - struct il_priv *priv = hw->priv; + struct il_priv *il = hw->priv; struct il_vif_priv *vif_priv = (void *)vif->drv_priv; - IL_DEBUG_MAC80211(priv, "enter\n"); + IL_DEBUG_MAC80211(il, "enter\n"); - il4965_update_tkip_key(priv, vif_priv->ctx, keyconf, sta, + il4965_update_tkip_key(il, vif_priv->ctx, keyconf, sta, iv32, phase1key); - IL_DEBUG_MAC80211(priv, "leave\n"); + IL_DEBUG_MAC80211(il, "leave\n"); } int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key) { - struct il_priv *priv = hw->priv; + struct il_priv *il = hw->priv; struct il_vif_priv *vif_priv = (void *)vif->drv_priv; struct il_rxon_context *ctx = vif_priv->ctx; int ret; u8 sta_id; bool is_default_wep_key = false; - IL_DEBUG_MAC80211(priv, "enter\n"); + IL_DEBUG_MAC80211(il, "enter\n"); - if (priv->cfg->mod_params->sw_crypto) { - IL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n"); + if (il->cfg->mod_params->sw_crypto) { + IL_DEBUG_MAC80211(il, "leave - hwcrypto disabled\n"); return -EOPNOTSUPP; } - sta_id = il_sta_id_or_broadcast(priv, vif_priv->ctx, sta); + sta_id = il_sta_id_or_broadcast(il, vif_priv->ctx, 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); /* * If we are getting WEP group key and we didn't receive any key mapping @@ -2378,29 +2378,29 @@ int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, switch (cmd) { case SET_KEY: if (is_default_wep_key) - ret = il4965_set_default_wep_key(priv, + ret = il4965_set_default_wep_key(il, vif_priv->ctx, key); else - ret = il4965_set_dynamic_key(priv, vif_priv->ctx, + ret = il4965_set_dynamic_key(il, vif_priv->ctx, key, sta_id); - IL_DEBUG_MAC80211(priv, "enable hwcrypto key\n"); + IL_DEBUG_MAC80211(il, "enable hwcrypto key\n"); break; case DISABLE_KEY: if (is_default_wep_key) - ret = il4965_remove_default_wep_key(priv, ctx, key); + ret = il4965_remove_default_wep_key(il, ctx, key); else - ret = il4965_remove_dynamic_key(priv, ctx, + ret = il4965_remove_dynamic_key(il, ctx, key, sta_id); - IL_DEBUG_MAC80211(priv, "disable hwcrypto key\n"); + 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; } @@ -2411,43 +2411,43 @@ int il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size) { - struct il_priv *priv = hw->priv; + struct il_priv *il = hw->priv; int ret = -EINVAL; - IL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n", + IL_DEBUG_HT(il, "A-MPDU action on addr %pM tid %d\n", sta->addr, tid); - if (!(priv->cfg->sku & IL_SKU_N)) + if (!(il->cfg->sku & IL_SKU_N)) return -EACCES; - mutex_lock(&priv->mutex); + mutex_lock(&il->mutex); switch (action) { case IEEE80211_AMPDU_RX_START: - IL_DEBUG_HT(priv, "start Rx\n"); - ret = il4965_sta_rx_agg_start(priv, sta, tid, *ssn); + IL_DEBUG_HT(il, "start Rx\n"); + ret = il4965_sta_rx_agg_start(il, sta, tid, *ssn); break; case IEEE80211_AMPDU_RX_STOP: - IL_DEBUG_HT(priv, "stop Rx\n"); - ret = il4965_sta_rx_agg_stop(priv, sta, tid); - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + IL_DEBUG_HT(il, "stop Rx\n"); + ret = il4965_sta_rx_agg_stop(il, sta, tid); + if (test_bit(STATUS_EXIT_PENDING, &il->status)) ret = 0; break; case IEEE80211_AMPDU_TX_START: - IL_DEBUG_HT(priv, "start Tx\n"); - ret = il4965_tx_agg_start(priv, vif, sta, tid, ssn); + IL_DEBUG_HT(il, "start Tx\n"); + ret = il4965_tx_agg_start(il, vif, sta, tid, ssn); break; case IEEE80211_AMPDU_TX_STOP: - IL_DEBUG_HT(priv, "stop Tx\n"); - ret = il4965_tx_agg_stop(priv, vif, sta, tid); - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + IL_DEBUG_HT(il, "stop Tx\n"); + ret = il4965_tx_agg_stop(il, vif, sta, tid); + if (test_bit(STATUS_EXIT_PENDING, &il->status)) ret = 0; break; case IEEE80211_AMPDU_TX_OPERATIONAL: ret = 0; break; } - mutex_unlock(&priv->mutex); + mutex_unlock(&il->mutex); return ret; } @@ -2456,39 +2456,39 @@ int il4965_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 il_station_priv *sta_priv = (void *)sta->drv_priv; struct il_vif_priv *vif_priv = (void *)vif->drv_priv; bool is_ap = vif->type == NL80211_IFTYPE_STATION; int ret; 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; atomic_set(&sta_priv->pending_frames, 0); - ret = il_add_station_common(priv, vif_priv->ctx, sta->addr, + ret = il_add_station_common(il, vif_priv->ctx, 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); - il4965_rs_rate_init(priv, sta, sta_id); - mutex_unlock(&priv->mutex); + il4965_rs_rate_init(il, sta, sta_id); + mutex_unlock(&il->mutex); return 0; } @@ -2496,46 +2496,46 @@ int il4965_mac_sta_add(struct ieee80211_hw *hw, void il4965_mac_channel_switch(struct ieee80211_hw *hw, struct ieee80211_channel_switch *ch_switch) { - struct il_priv *priv = hw->priv; + struct il_priv *il = hw->priv; const struct il_channel_info *ch_info; struct ieee80211_conf *conf = &hw->conf; struct ieee80211_channel *channel = ch_switch->channel; - struct il_ht_config *ht_conf = &priv->current_ht_config; + struct il_ht_config *ht_conf = &il->current_ht_config; - struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS]; + struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS]; u16 ch; - IL_DEBUG_MAC80211(priv, "enter\n"); + IL_DEBUG_MAC80211(il, "enter\n"); - mutex_lock(&priv->mutex); + mutex_lock(&il->mutex); - if (il_is_rfkill(priv)) + if (il_is_rfkill(il)) goto out; - if (test_bit(STATUS_EXIT_PENDING, &priv->status) || - test_bit(STATUS_SCANNING, &priv->status) || - test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status)) + if (test_bit(STATUS_EXIT_PENDING, &il->status) || + test_bit(STATUS_SCANNING, &il->status) || + test_bit(STATUS_CHANNEL_SWITCH_PENDING, &il->status)) goto out; if (!il_is_associated_ctx(ctx)) goto out; - if (!priv->cfg->ops->lib->set_channel_switch) + if (!il->cfg->ops->lib->set_channel_switch) goto out; ch = channel->hw_value; if (le16_to_cpu(ctx->active.channel) == ch) goto out; - ch_info = il_get_channel_info(priv, channel->band, ch); + ch_info = il_get_channel_info(il, channel->band, ch); if (!il_is_channel_valid(ch_info)) { - IL_DEBUG_MAC80211(priv, "invalid channel\n"); + IL_DEBUG_MAC80211(il, "invalid channel\n"); goto out; } - spin_lock_irq(&priv->lock); + spin_lock_irq(&il->lock); - priv->current_ht_config.smps = conf->smps_mode; + il->current_ht_config.smps = conf->smps_mode; /* Configure HT40 channels */ ctx->ht.enabled = conf_is_ht(conf); @@ -2559,28 +2559,28 @@ void il4965_mac_channel_switch(struct ieee80211_hw *hw, if ((le16_to_cpu(ctx->staging.channel) != ch)) ctx->staging.flags = 0; - il_set_rxon_channel(priv, channel, ctx); - il_set_rxon_ht(priv, ht_conf); - il_set_flags_for_band(priv, ctx, channel->band, ctx->vif); + il_set_rxon_channel(il, channel, ctx); + il_set_rxon_ht(il, ht_conf); + il_set_flags_for_band(il, ctx, channel->band, ctx->vif); - spin_unlock_irq(&priv->lock); + spin_unlock_irq(&il->lock); - il_set_rate(priv); + il_set_rate(il); /* * at this point, staging_rxon has the * configuration for channel switch */ - set_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status); - priv->switch_channel = cpu_to_le16(ch); - if (priv->cfg->ops->lib->set_channel_switch(priv, ch_switch)) { - clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status); - priv->switch_channel = 0; + set_bit(STATUS_CHANNEL_SWITCH_PENDING, &il->status); + il->switch_channel = cpu_to_le16(ch); + if (il->cfg->ops->lib->set_channel_switch(il, ch_switch)) { + clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &il->status); + il->switch_channel = 0; ieee80211_chswitch_done(ctx->vif, false); } out: - mutex_unlock(&priv->mutex); - IL_DEBUG_MAC80211(priv, "leave\n"); + mutex_unlock(&il->mutex); + IL_DEBUG_MAC80211(il, "leave\n"); } void il4965_configure_filter(struct ieee80211_hw *hw, @@ -2588,7 +2588,7 @@ void il4965_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; @@ -2599,7 +2599,7 @@ void il4965_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); @@ -2609,9 +2609,9 @@ void il4965_configure_filter(struct ieee80211_hw *hw, #undef CHK - mutex_lock(&priv->mutex); + mutex_lock(&il->mutex); - for_each_context(priv, ctx) { + for_each_context(il, ctx) { ctx->staging.filter_flags &= ~filter_nand; ctx->staging.filter_flags |= filter_or; @@ -2621,7 +2621,7 @@ void il4965_configure_filter(struct ieee80211_hw *hw, */ } - mutex_unlock(&priv->mutex); + mutex_unlock(&il->mutex); /* * Receiving all multicast frames is always enabled by the @@ -2641,72 +2641,72 @@ void il4965_configure_filter(struct ieee80211_hw *hw, static void il4965_bg_txpower_work(struct work_struct *work) { - struct il_priv *priv = container_of(work, struct il_priv, + struct il_priv *il = container_of(work, struct il_priv, txpower_work); - mutex_lock(&priv->mutex); + mutex_lock(&il->mutex); /* If a scan happened to start before we got here * then just return; the statistics notification will * kick off another scheduled work to compensate for * any temperature delta we missed here. */ - if (test_bit(STATUS_EXIT_PENDING, &priv->status) || - test_bit(STATUS_SCANNING, &priv->status)) + if (test_bit(STATUS_EXIT_PENDING, &il->status) || + test_bit(STATUS_SCANNING, &il->status)) goto out; /* Regardless of if we are associated, we must reconfigure the * TX power since frames can be sent on non-radar channels while * not associated */ - priv->cfg->ops->lib->send_tx_power(priv); + il->cfg->ops->lib->send_tx_power(il); /* Update last_temperature to keep is_calib_needed from running * when it isn't needed... */ - priv->last_temperature = priv->temperature; + il->last_temperature = il->temperature; out: - mutex_unlock(&priv->mutex); + mutex_unlock(&il->mutex); } -static void il4965_setup_deferred_work(struct il_priv *priv) +static void il4965_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, il4965_bg_restart); - INIT_WORK(&priv->rx_replenish, il4965_bg_rx_replenish); - INIT_WORK(&priv->run_time_calib_work, il4965_bg_run_time_calib_work); - INIT_DELAYED_WORK(&priv->init_alive_start, il4965_bg_init_alive_start); - INIT_DELAYED_WORK(&priv->alive_start, il4965_bg_alive_start); + INIT_WORK(&il->restart, il4965_bg_restart); + INIT_WORK(&il->rx_replenish, il4965_bg_rx_replenish); + INIT_WORK(&il->run_time_calib_work, il4965_bg_run_time_calib_work); + INIT_DELAYED_WORK(&il->init_alive_start, il4965_bg_init_alive_start); + INIT_DELAYED_WORK(&il->alive_start, il4965_bg_alive_start); - il_setup_scan_deferred_work(priv); + il_setup_scan_deferred_work(il); - INIT_WORK(&priv->txpower_work, il4965_bg_txpower_work); + INIT_WORK(&il->txpower_work, il4965_bg_txpower_work); - init_timer(&priv->statistics_periodic); - priv->statistics_periodic.data = (unsigned long)priv; - priv->statistics_periodic.function = il4965_bg_statistics_periodic; + init_timer(&il->statistics_periodic); + il->statistics_periodic.data = (unsigned long)il; + il->statistics_periodic.function = il4965_bg_statistics_periodic; - 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)) - il4965_irq_tasklet, (unsigned long)priv); + tasklet_init(&il->irq_tasklet, (void (*)(unsigned long)) + il4965_irq_tasklet, (unsigned long)il); } -static void il4965_cancel_deferred_work(struct il_priv *priv) +static void il4965_cancel_deferred_work(struct il_priv *il) { - cancel_work_sync(&priv->txpower_work); - cancel_delayed_work_sync(&priv->init_alive_start); - cancel_delayed_work(&priv->alive_start); - cancel_work_sync(&priv->run_time_calib_work); + cancel_work_sync(&il->txpower_work); + cancel_delayed_work_sync(&il->init_alive_start); + cancel_delayed_work(&il->alive_start); + cancel_work_sync(&il->run_time_calib_work); - il_cancel_scan_deferred_work(priv); + il_cancel_scan_deferred_work(il); - del_timer_sync(&priv->statistics_periodic); + del_timer_sync(&il->statistics_periodic); } -static void il4965_init_hw_rates(struct il_priv *priv, +static void il4965_init_hw_rates(struct il_priv *il, struct ieee80211_rate *rates) { int i; @@ -2727,26 +2727,26 @@ static void il4965_init_hw_rates(struct il_priv *priv, } } /* - * Acquire priv->lock before calling this function ! + * Acquire il->lock before calling this function ! */ -void il4965_set_wr_ptrs(struct il_priv *priv, int txq_id, u32 index) +void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 index) { - il_write_direct32(priv, HBUS_TARG_WRPTR, + il_write_direct32(il, HBUS_TARG_WRPTR, (index & 0xff) | (txq_id << 8)); - il_write_prph(priv, IWL49_SCD_QUEUE_RDPTR(txq_id), index); + il_write_prph(il, IWL49_SCD_QUEUE_RDPTR(txq_id), index); } -void il4965_tx_queue_set_status(struct il_priv *priv, +void il4965_tx_queue_set_status(struct il_priv *il, struct il_tx_queue *txq, int tx_fifo_id, int scd_retry) { int txq_id = txq->q.id; /* Find out whether to activate Tx queue */ - int active = test_bit(txq_id, &priv->txq_ctx_active_msk) ? 1 : 0; + int active = test_bit(txq_id, &il->txq_ctx_active_msk) ? 1 : 0; /* Set up and activate */ - il_write_prph(priv, IWL49_SCD_QUEUE_STATUS_BITS(txq_id), + il_write_prph(il, IWL49_SCD_QUEUE_STATUS_BITS(txq_id), (active << IWL49_SCD_QUEUE_STTS_REG_POS_ACTIVE) | (tx_fifo_id << IWL49_SCD_QUEUE_STTS_REG_POS_TXF) | (scd_retry << IWL49_SCD_QUEUE_STTS_REG_POS_WSL) | @@ -2755,94 +2755,94 @@ void il4965_tx_queue_set_status(struct il_priv *priv, txq->sched_retry = scd_retry; - IL_DEBUG_INFO(priv, "%s %s Queue %d on AC %d\n", + IL_DEBUG_INFO(il, "%s %s Queue %d on AC %d\n", active ? "Activate" : "Deactivate", scd_retry ? "BA" : "AC", txq_id, tx_fifo_id); } -static int il4965_init_drv(struct il_priv *priv) +static int il4965_init_drv(struct il_priv *il) { int ret; - 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->current_ht_config.smps = IEEE80211_SMPS_STATIC; - priv->missed_beacon_threshold = IL_MISSED_BEACON_THRESHOLD_DEF; + il->iw_mode = NL80211_IFTYPE_STATION; + il->current_ht_config.smps = IEEE80211_SMPS_STATIC; + 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; /* Choose which receivers/antennas to use */ - if (priv->cfg->ops->hcmd->set_rxon_chain) - priv->cfg->ops->hcmd->set_rxon_chain(priv, - &priv->contexts[IL_RXON_CTX_BSS]); + if (il->cfg->ops->hcmd->set_rxon_chain) + il->cfg->ops->hcmd->set_rxon_chain(il, + &il->contexts[IL_RXON_CTX_BSS]); - il_init_scan_params(priv); + il_init_scan_params(il); - 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; } - 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; } - il4965_init_hw_rates(priv, priv->ieee_rates); + il4965_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; } -static void il4965_uninit_drv(struct il_priv *priv) +static void il4965_uninit_drv(struct il_priv *il) { - il4965_calib_free_results(priv); - il_free_geos(priv); - il_free_channel_map(priv); - kfree(priv->scan_cmd); + il4965_calib_free_results(il); + il_free_geos(il); + il_free_channel_map(il); + kfree(il->scan_cmd); } -static void il4965_hw_detect(struct il_priv *priv) +static void il4965_hw_detect(struct il_priv *il) { - priv->hw_rev = _il_read32(priv, CSR_HW_REV); - priv->hw_wa_rev = _il_read32(priv, CSR_HW_REV_WA_REG); - priv->rev_id = priv->pci_dev->revision; - IL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", priv->rev_id); + il->hw_rev = _il_read32(il, CSR_HW_REV); + il->hw_wa_rev = _il_read32(il, CSR_HW_REV_WA_REG); + il->rev_id = il->pci_dev->revision; + IL_DEBUG_INFO(il, "HW Revision ID = 0x%X\n", il->rev_id); } -static int il4965_set_hw_params(struct il_priv *priv) +static int il4965_set_hw_params(struct il_priv *il) { - priv->hw_params.max_rxq_size = RX_QUEUE_SIZE; - priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG; - if (priv->cfg->mod_params->amsdu_size_8K) - priv->hw_params.rx_page_order = get_order(IL_RX_BUF_SIZE_8K); + il->hw_params.max_rxq_size = RX_QUEUE_SIZE; + il->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG; + if (il->cfg->mod_params->amsdu_size_8K) + il->hw_params.rx_page_order = get_order(IL_RX_BUF_SIZE_8K); else - priv->hw_params.rx_page_order = get_order(IL_RX_BUF_SIZE_4K); + il->hw_params.rx_page_order = get_order(IL_RX_BUF_SIZE_4K); - priv->hw_params.max_beacon_itrvl = IL_MAX_UCODE_BEACON_INTERVAL; + il->hw_params.max_beacon_itrvl = IL_MAX_UCODE_BEACON_INTERVAL; - if (priv->cfg->mod_params->disable_11n) - priv->cfg->sku &= ~IL_SKU_N; + if (il->cfg->mod_params->disable_11n) + il->cfg->sku &= ~IL_SKU_N; /* Device-specific setup */ - return priv->cfg->ops->lib->set_hw_params(priv); + return il->cfg->ops->lib->set_hw_params(il); } static const u8 il4965_bss_ac_to_fifo[] = { @@ -2860,7 +2860,7 @@ static int il4965_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); unsigned long flags; @@ -2875,49 +2875,49 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) err = -ENOMEM; goto out; } - priv = hw->priv; - /* At this point both hw and priv are allocated. */ + il = hw->priv; + /* At this point both hw and il are allocated. */ /* * The default context is always valid, * more may be discovered when firmware * is loaded. */ - 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].always_active = true; - priv->contexts[IL_RXON_CTX_BSS].is_active = true; - 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].ac_to_fifo = il4965_bss_ac_to_fifo; - priv->contexts[IL_RXON_CTX_BSS].ac_to_queue = il4965_bss_ac_to_queue; - priv->contexts[IL_RXON_CTX_BSS].exclusive_interface_modes = + il->contexts[i].ctxid = i; + + il->contexts[IL_RXON_CTX_BSS].always_active = true; + il->contexts[IL_RXON_CTX_BSS].is_active = true; + 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].ac_to_fifo = il4965_bss_ac_to_fifo; + il->contexts[IL_RXON_CTX_BSS].ac_to_queue = il4965_bss_ac_to_queue; + il->contexts[IL_RXON_CTX_BSS].exclusive_interface_modes = BIT(NL80211_IFTYPE_ADHOC); - priv->contexts[IL_RXON_CTX_BSS].interface_modes = + il->contexts[IL_RXON_CTX_BSS].interface_modes = BIT(NL80211_IFTYPE_STATION); - priv->contexts[IL_RXON_CTX_BSS].ap_devtype = RXON_DEV_TYPE_AP; - 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].ap_devtype = RXON_DEV_TYPE_AP; + 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; BUILD_BUG_ON(NUM_IL_RXON_CTX != 1); SET_IEEE80211_DEV(hw, &pdev->dev); - 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 @@ -2942,7 +2942,7 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) DMA_BIT_MASK(32)); /* both attempts failed: */ if (err) { - IL_WARN(priv, "No suitable DMA available.\n"); + IL_WARN(il, "No suitable DMA available.\n"); goto out_pci_disable_device; } } @@ -2951,46 +2951,46 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) goto out_pci_disable_device; - pci_set_drvdata(pdev, priv); + pci_set_drvdata(pdev, il); /*********************** * 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); /* 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); - il4965_hw_detect(priv); - IL_INFO(priv, "Detected %s, REV=0x%X\n", - priv->cfg->name, priv->hw_rev); + il4965_hw_detect(il); + IL_INFO(il, "Detected %s, REV=0x%X\n", + il->cfg->name, il->hw_rev); /* We disable the RETRY_TIMEOUT register (0x41) to keep * PCI Tx retries from interfering with C3 CPU state */ pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00); - il4965_prepare_card_hw(priv); - if (!priv->hw_ready) { - IL_WARN(priv, "Failed, HW not ready\n"); + il4965_prepare_card_hw(il); + if (!il->hw_ready) { + IL_WARN(il, "Failed, HW not ready\n"); goto out_iounmap; } @@ -2998,12 +2998,12 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * 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; } - err = il4965_eeprom_check_version(priv); + err = il4965_eeprom_check_version(il); if (err) goto out_free_eeprom; @@ -3011,131 +3011,131 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_free_eeprom; /* extract MAC Address */ - il4965_eeprom_get_mac(priv, priv->addresses[0].addr); - IL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->addresses[0].addr); - priv->hw->wiphy->addresses = priv->addresses; - priv->hw->wiphy->n_addresses = 1; + il4965_eeprom_get_mac(il, il->addresses[0].addr); + IL_DEBUG_INFO(il, "MAC address: %pM\n", il->addresses[0].addr); + il->hw->wiphy->addresses = il->addresses; + il->hw->wiphy->n_addresses = 1; /************************ * 5. Setup HW constants ************************/ - if (il4965_set_hw_params(priv)) { - IL_ERR(priv, "failed to set hw parameters\n"); + if (il4965_set_hw_params(il)) { + IL_ERR(il, "failed to set hw parameters\n"); goto out_free_eeprom; } /******************* - * 6. Setup priv + * 6. Setup il *******************/ - err = il4965_init_drv(priv); + err = il4965_init_drv(il); if (err) goto out_free_eeprom; - /* At this point both hw and priv are initialized. */ + /* At this point both hw and il are initialized. */ /******************** * 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; } - il4965_setup_deferred_work(priv); - il4965_setup_rx_handlers(priv); + il4965_setup_deferred_work(il); + il4965_setup_rx_handlers(il); /********************************************* * 8. Enable interrupts and read RFKILL state *********************************************/ /* enable rfkill interrupt: hw bug w/a */ - pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd); + pci_read_config_word(il->pci_dev, PCI_COMMAND, &pci_cmd); if (pci_cmd & PCI_COMMAND_INTX_DISABLE) { pci_cmd &= ~PCI_COMMAND_INTX_DISABLE; - pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd); + pci_write_config_word(il->pci_dev, PCI_COMMAND, pci_cmd); } - il_enable_rfkill_int(priv); + il_enable_rfkill_int(il); /* 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); + set_bit(STATUS_RF_KILL_HW, &il->status); - wiphy_rfkill_set_hw_state(priv->hw->wiphy, - test_bit(STATUS_RF_KILL_HW, &priv->status)); + wiphy_rfkill_set_hw_state(il->hw->wiphy, + test_bit(STATUS_RF_KILL_HW, &il->status)); - il_power_initialize(priv); + il_power_initialize(il); - init_completion(&priv->_4965.firmware_loading_complete); + init_completion(&il->_4965.firmware_loading_complete); - err = il4965_request_firmware(priv, true); + err = il4965_request_firmware(il, true); if (err) goto out_destroy_workqueue; return 0; out_destroy_workqueue: - destroy_workqueue(priv->workqueue); - priv->workqueue = NULL; - free_irq(priv->pci_dev->irq, priv); + destroy_workqueue(il->workqueue); + il->workqueue = NULL; + free_irq(il->pci_dev->irq, il); out_disable_msi: - pci_disable_msi(priv->pci_dev); - il4965_uninit_drv(priv); + pci_disable_msi(il->pci_dev); + il4965_uninit_drv(il); out_free_eeprom: - 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_set_drvdata(pdev, NULL); pci_release_regions(pdev); out_pci_disable_device: 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 il4965_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; - wait_for_completion(&priv->_4965.firmware_loading_complete); + wait_for_completion(&il->_4965.firmware_loading_complete); - IL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n"); + IL_DEBUG_INFO(il, "*** UNLOAD DRIVER ***\n"); - il_dbgfs_unregister(priv); + il_dbgfs_unregister(il); sysfs_remove_group(&pdev->dev.kobj, &il_attribute_group); /* ieee80211_unregister_hw call wil cause il_mac_stop to * to be called and il4965_down since we are removing the device * we need to set STATUS_EXIT_PENDING bit. */ - 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 { - il4965_down(priv); + il4965_down(il); } /* @@ -3145,57 +3145,57 @@ static void __devexit il4965_pci_remove(struct pci_dev *pdev) * paths to avoid running il4965_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); - il4965_synchronize_irq(priv); + il4965_synchronize_irq(il); - il4965_dealloc_ucode_pci(priv); + il4965_dealloc_ucode_pci(il); - if (priv->rxq.bd) - il4965_rx_queue_free(priv, &priv->rxq); - il4965_hw_txq_ctx_free(priv); + if (il->rxq.bd) + il4965_rx_queue_free(il, &il->rxq); + il4965_hw_txq_ctx_free(il); - il_eeprom_free(priv); + il_eeprom_free(il); /*netif_stop_queue(dev); */ - flush_workqueue(priv->workqueue); + flush_workqueue(il->workqueue); /* ieee80211_unregister_hw calls il_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(priv->pci_dev->irq, priv); - pci_disable_msi(priv->pci_dev); - pci_iounmap(pdev, priv->hw_base); + free_irq(il->pci_dev->irq, il); + pci_disable_msi(il->pci_dev); + pci_iounmap(pdev, il->hw_base); pci_release_regions(pdev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); - il4965_uninit_drv(priv); + il4965_uninit_drv(il); - dev_kfree_skb(priv->beacon_skb); + dev_kfree_skb(il->beacon_skb); - ieee80211_free_hw(priv->hw); + ieee80211_free_hw(il->hw); } /* * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask - * must be called under priv->lock and mac access + * must be called under il->lock and mac access */ -void il4965_txq_set_sched(struct il_priv *priv, u32 mask) +void il4965_txq_set_sched(struct il_priv *il, u32 mask) { - il_write_prph(priv, IWL49_SCD_TXFACT, mask); + il_write_prph(il, IWL49_SCD_TXFACT, mask); } /***************************************************************************** |