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@@ -53,7 +53,6 @@
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#include "common.h"
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#include "4965.h"
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-
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/******************************************************************************
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*
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* module boiler plate
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@@ -73,15 +72,14 @@
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#define DRV_VERSION IWLWIFI_VERSION VD
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-
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MODULE_DESCRIPTION(DRV_DESCRIPTION);
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MODULE_VERSION(DRV_VERSION);
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MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
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MODULE_LICENSE("GPL");
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MODULE_ALIAS("iwl4965");
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-void il4965_check_abort_status(struct il_priv *il,
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- u8 frame_count, u32 status)
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+void
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+il4965_check_abort_status(struct il_priv *il, u8 frame_count, u32 status)
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{
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if (frame_count == 1 && status == TX_STATUS_FAIL_RFKILL_FLUSH) {
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IL_ERR("Tx flush command to flush out all frames\n");
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@@ -99,7 +97,8 @@ struct il_mod_params il4965_mod_params = {
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/* the rest are 0 by default */
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};
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-void il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq)
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+void
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+il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq)
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{
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unsigned long flags;
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int i;
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@@ -112,8 +111,8 @@ void il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq)
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* to an SKB, so we need to unmap and free potential storage */
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if (rxq->pool[i].page != NULL) {
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pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma,
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- PAGE_SIZE << il->hw_params.rx_page_order,
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- PCI_DMA_FROMDEVICE);
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+ PAGE_SIZE << il->hw_params.rx_page_order,
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+ PCI_DMA_FROMDEVICE);
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__il_free_pages(il, rxq->pool[i].page);
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rxq->pool[i].page = NULL;
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}
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@@ -131,10 +130,11 @@ void il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq)
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spin_unlock_irqrestore(&rxq->lock, flags);
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}
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-int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq)
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+int
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+il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq)
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{
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u32 rb_size;
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- const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
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+ const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
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u32 rb_timeout = 0;
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if (il->cfg->mod_params->amsdu_size_8K)
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@@ -149,12 +149,10 @@ int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq)
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il_wr(il, FH49_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
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/* Tell device where to find RBD circular buffer in DRAM */
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- il_wr(il, FH49_RSCSR_CHNL0_RBDCB_BASE_REG,
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- (u32)(rxq->bd_dma >> 8));
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+ il_wr(il, FH49_RSCSR_CHNL0_RBDCB_BASE_REG, (u32) (rxq->bd_dma >> 8));
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/* Tell device where in DRAM to update its Rx status */
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- il_wr(il, FH49_RSCSR_CHNL0_STTS_WPTR_REG,
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- rxq->rb_stts_dma >> 4);
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+ il_wr(il, FH49_RSCSR_CHNL0_STTS_WPTR_REG, rxq->rb_stts_dma >> 4);
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/* Enable Rx DMA
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* Direct rx interrupts to hosts
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@@ -163,12 +161,12 @@ int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq)
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* 256 RBDs
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*/
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il_wr(il, FH49_MEM_RCSR_CHNL0_CONFIG_REG,
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- FH49_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL |
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- FH49_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL |
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- FH49_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK |
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- rb_size|
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- (rb_timeout << FH49_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)|
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- (rfdnlog << FH49_RCSR_RX_CONFIG_RBDCB_SIZE_POS));
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+ FH49_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL |
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+ FH49_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL |
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+ FH49_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK | rb_size | (rb_timeout
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+ <<
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+ FH49_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)
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+ | (rfdnlog << FH49_RCSR_RX_CONFIG_RBDCB_SIZE_POS));
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/* Set interrupt coalescing timer to default (2048 usecs) */
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il_write8(il, CSR_INT_COALESCING, IL_HOST_INT_TIMEOUT_DEF);
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@@ -176,7 +174,8 @@ int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq)
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return 0;
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}
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-static void il4965_set_pwr_vmain(struct il_priv *il)
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+static void
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+il4965_set_pwr_vmain(struct il_priv *il)
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{
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/*
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* (for documentation purposes)
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@@ -189,11 +188,12 @@ static void il4965_set_pwr_vmain(struct il_priv *il)
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*/
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il_set_bits_mask_prph(il, APMG_PS_CTRL_REG,
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- APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
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- ~APMG_PS_CTRL_MSK_PWR_SRC);
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+ APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
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+ ~APMG_PS_CTRL_MSK_PWR_SRC);
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}
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-int il4965_hw_nic_init(struct il_priv *il)
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+int
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+il4965_hw_nic_init(struct il_priv *il)
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{
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unsigned long flags;
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struct il_rx_queue *rxq = &il->rxq;
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@@ -249,10 +249,10 @@ int il4965_hw_nic_init(struct il_priv *il)
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/**
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* il4965_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr
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*/
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-static inline __le32 il4965_dma_addr2rbd_ptr(struct il_priv *il,
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- dma_addr_t dma_addr)
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+static inline __le32
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+il4965_dma_addr2rbd_ptr(struct il_priv *il, dma_addr_t dma_addr)
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{
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- return cpu_to_le32((u32)(dma_addr >> 8));
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+ return cpu_to_le32((u32) (dma_addr >> 8));
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}
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/**
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@@ -266,7 +266,8 @@ static inline __le32 il4965_dma_addr2rbd_ptr(struct il_priv *il,
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* also updates the memory address in the firmware to reference the new
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* target buffer.
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*/
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-void il4965_rx_queue_restock(struct il_priv *il)
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+void
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+il4965_rx_queue_restock(struct il_priv *il)
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{
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struct il_rx_queue *rxq = &il->rxq;
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struct list_head *element;
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@@ -285,8 +286,8 @@ void il4965_rx_queue_restock(struct il_priv *il)
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list_del(element);
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/* Point to Rx buffer via next RBD in circular buffer */
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- rxq->bd[rxq->write] = il4965_dma_addr2rbd_ptr(il,
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- rxb->page_dma);
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+ rxq->bd[rxq->write] =
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+ il4965_dma_addr2rbd_ptr(il, rxb->page_dma);
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rxq->queue[rxq->write] = rxb;
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rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
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rxq->free_count--;
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@@ -297,7 +298,6 @@ void il4965_rx_queue_restock(struct il_priv *il)
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if (rxq->free_count <= RX_LOW_WATERMARK)
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queue_work(il->workqueue, &il->rx_replenish);
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-
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/* If we've added more space for the firmware to place data, tell it.
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* Increment device's write pointer in multiples of 8. */
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if (rxq->write_actual != (rxq->write & ~0x7)) {
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@@ -316,7 +316,8 @@ void il4965_rx_queue_restock(struct il_priv *il)
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* Also restock the Rx queue via il_rx_queue_restock.
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* This is called as a scheduled work item (except for during initialization)
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*/
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-static void il4965_rx_allocate(struct il_priv *il, gfp_t priority)
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+static void
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+il4965_rx_allocate(struct il_priv *il, gfp_t priority)
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{
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struct il_rx_queue *rxq = &il->rxq;
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struct list_head *element;
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@@ -343,18 +344,16 @@ static void il4965_rx_allocate(struct il_priv *il, gfp_t priority)
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page = alloc_pages(gfp_mask, il->hw_params.rx_page_order);
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if (!page) {
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if (net_ratelimit())
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- D_INFO("alloc_pages failed, "
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- "order: %d\n",
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- il->hw_params.rx_page_order);
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+ D_INFO("alloc_pages failed, " "order: %d\n",
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+ il->hw_params.rx_page_order);
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if (rxq->free_count <= RX_LOW_WATERMARK &&
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net_ratelimit())
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- IL_ERR(
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- "Failed to alloc_pages with %s. "
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- "Only %u free buffers remaining.\n",
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- priority == GFP_ATOMIC ?
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- "GFP_ATOMIC" : "GFP_KERNEL",
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- rxq->free_count);
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+ IL_ERR("Failed to alloc_pages with %s. "
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+ "Only %u free buffers remaining.\n",
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+ priority ==
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+ GFP_ATOMIC ? "GFP_ATOMIC" : "GFP_KERNEL",
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+ rxq->free_count);
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/* We don't reschedule replenish work here -- we will
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* call the restock method and if it still needs
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* more buffers it will schedule replenish */
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@@ -377,9 +376,10 @@ static void il4965_rx_allocate(struct il_priv *il, gfp_t priority)
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BUG_ON(rxb->page);
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rxb->page = page;
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/* Get physical address of the RB */
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- rxb->page_dma = pci_map_page(il->pci_dev, page, 0,
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- PAGE_SIZE << il->hw_params.rx_page_order,
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- PCI_DMA_FROMDEVICE);
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+ rxb->page_dma =
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+ pci_map_page(il->pci_dev, page, 0,
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+ PAGE_SIZE << il->hw_params.rx_page_order,
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+ PCI_DMA_FROMDEVICE);
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/* dma address must be no more than 36 bits */
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BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36));
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/* and also 256 byte aligned! */
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@@ -395,7 +395,8 @@ static void il4965_rx_allocate(struct il_priv *il, gfp_t priority)
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}
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}
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-void il4965_rx_replenish(struct il_priv *il)
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+void
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+il4965_rx_replenish(struct il_priv *il)
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{
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unsigned long flags;
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@@ -406,7 +407,8 @@ void il4965_rx_replenish(struct il_priv *il)
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spin_unlock_irqrestore(&il->lock, flags);
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}
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-void il4965_rx_replenish_now(struct il_priv *il)
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+void
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+il4965_rx_replenish_now(struct il_priv *il)
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{
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il4965_rx_allocate(il, GFP_ATOMIC);
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@@ -418,14 +420,15 @@ void il4965_rx_replenish_now(struct il_priv *il)
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* This free routine walks the list of POOL entries and if SKB is set to
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* non NULL it is unmapped and freed
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*/
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-void il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq)
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+void
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+il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq)
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{
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int i;
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for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
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if (rxq->pool[i].page != NULL) {
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pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma,
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- PAGE_SIZE << il->hw_params.rx_page_order,
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- PCI_DMA_FROMDEVICE);
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+ PAGE_SIZE << il->hw_params.rx_page_order,
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+ PCI_DMA_FROMDEVICE);
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__il_free_pages(il, rxq->pool[i].page);
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rxq->pool[i].page = NULL;
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}
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@@ -436,21 +439,23 @@ void il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq)
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dma_free_coherent(&il->pci_dev->dev, sizeof(struct il_rb_status),
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rxq->rb_stts, rxq->rb_stts_dma);
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rxq->bd = NULL;
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- rxq->rb_stts = NULL;
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+ rxq->rb_stts = NULL;
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}
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-int il4965_rxq_stop(struct il_priv *il)
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+int
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+il4965_rxq_stop(struct il_priv *il)
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{
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/* stop Rx DMA */
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il_wr(il, FH49_MEM_RCSR_CHNL0_CONFIG_REG, 0);
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il_poll_bit(il, FH49_MEM_RSSR_RX_STATUS_REG,
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- FH49_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
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+ FH49_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
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return 0;
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}
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-int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band)
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+int
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+il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band)
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{
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int idx = 0;
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int band_offset = 0;
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@@ -459,7 +464,7 @@ int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band)
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if (rate_n_flags & RATE_MCS_HT_MSK) {
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idx = (rate_n_flags & 0xff);
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return idx;
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- /* Legacy rate format, search for match in table */
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+ /* Legacy rate format, search for match in table */
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} else {
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if (band == IEEE80211_BAND_5GHZ)
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band_offset = IL_FIRST_OFDM_RATE;
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@@ -471,19 +476,20 @@ int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band)
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return -1;
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}
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-static int il4965_calc_rssi(struct il_priv *il,
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- struct il_rx_phy_res *rx_resp)
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+static int
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+il4965_calc_rssi(struct il_priv *il, struct il_rx_phy_res *rx_resp)
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{
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/* data from PHY/DSP regarding signal strength, etc.,
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* contents are always there, not configurable by host. */
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struct il4965_rx_non_cfg_phy *ncphy =
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(struct il4965_rx_non_cfg_phy *)rx_resp->non_cfg_phy_buf;
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- u32 agc = (le16_to_cpu(ncphy->agc_info) & IL49_AGC_DB_MASK)
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- >> IL49_AGC_DB_POS;
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+ u32 agc =
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+ (le16_to_cpu(ncphy->agc_info) & IL49_AGC_DB_MASK) >>
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+ IL49_AGC_DB_POS;
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u32 valid_antennae =
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(le16_to_cpu(rx_resp->phy_flags) & IL49_RX_PHY_FLAGS_ANTENNAE_MASK)
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- >> IL49_RX_PHY_FLAGS_ANTENNAE_OFFSET;
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+ >> IL49_RX_PHY_FLAGS_ANTENNAE_OFFSET;
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u8 max_rssi = 0;
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u32 i;
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@@ -505,31 +511,32 @@ static int il4965_calc_rssi(struct il_priv *il,
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return max_rssi - agc - IL4965_RSSI_OFFSET;
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}
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-
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-static u32 il4965_translate_rx_status(struct il_priv *il, u32 decrypt_in)
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+static u32
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+il4965_translate_rx_status(struct il_priv *il, u32 decrypt_in)
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{
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u32 decrypt_out = 0;
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if ((decrypt_in & RX_RES_STATUS_STATION_FOUND) ==
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- RX_RES_STATUS_STATION_FOUND)
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- decrypt_out |= (RX_RES_STATUS_STATION_FOUND |
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- RX_RES_STATUS_NO_STATION_INFO_MISMATCH);
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+ RX_RES_STATUS_STATION_FOUND)
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+ decrypt_out |=
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+ (RX_RES_STATUS_STATION_FOUND |
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+ RX_RES_STATUS_NO_STATION_INFO_MISMATCH);
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decrypt_out |= (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK);
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/* packet was not encrypted */
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if ((decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) ==
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- RX_RES_STATUS_SEC_TYPE_NONE)
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+ RX_RES_STATUS_SEC_TYPE_NONE)
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return decrypt_out;
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/* packet was encrypted with unknown alg */
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if ((decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) ==
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- RX_RES_STATUS_SEC_TYPE_ERR)
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+ RX_RES_STATUS_SEC_TYPE_ERR)
|
|
|
return decrypt_out;
|
|
|
|
|
|
/* decryption was not done in HW */
|
|
|
if ((decrypt_in & RX_MPDU_RES_STATUS_DEC_DONE_MSK) !=
|
|
|
- RX_MPDU_RES_STATUS_DEC_DONE_MSK)
|
|
|
+ RX_MPDU_RES_STATUS_DEC_DONE_MSK)
|
|
|
return decrypt_out;
|
|
|
|
|
|
switch (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) {
|
|
|
@@ -559,26 +566,22 @@ static u32 il4965_translate_rx_status(struct il_priv *il, u32 decrypt_in)
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
- D_RX("decrypt_in:0x%x decrypt_out = 0x%x\n",
|
|
|
- decrypt_in, decrypt_out);
|
|
|
+ D_RX("decrypt_in:0x%x decrypt_out = 0x%x\n", decrypt_in, decrypt_out);
|
|
|
|
|
|
return decrypt_out;
|
|
|
}
|
|
|
|
|
|
-static void il4965_pass_packet_to_mac80211(struct il_priv *il,
|
|
|
- struct ieee80211_hdr *hdr,
|
|
|
- u16 len,
|
|
|
- u32 ampdu_status,
|
|
|
- struct il_rx_buf *rxb,
|
|
|
- struct ieee80211_rx_status *stats)
|
|
|
+static void
|
|
|
+il4965_pass_packet_to_mac80211(struct il_priv *il, struct ieee80211_hdr *hdr,
|
|
|
+ u16 len, u32 ampdu_status, struct il_rx_buf *rxb,
|
|
|
+ struct ieee80211_rx_status *stats)
|
|
|
{
|
|
|
struct sk_buff *skb;
|
|
|
__le16 fc = hdr->frame_control;
|
|
|
|
|
|
/* We only process data packets if the interface is open */
|
|
|
if (unlikely(!il->is_open)) {
|
|
|
- D_DROP(
|
|
|
- "Dropping packet while interface is not open.\n");
|
|
|
+ D_DROP("Dropping packet while interface is not open.\n");
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
@@ -605,8 +608,8 @@ static void il4965_pass_packet_to_mac80211(struct il_priv *il,
|
|
|
|
|
|
/* Called for N_RX (legacy ABG frames), or
|
|
|
* N_RX_MPDU (HT high-throughput N frames). */
|
|
|
-void il4965_hdl_rx(struct il_priv *il,
|
|
|
- struct il_rx_buf *rxb)
|
|
|
+void
|
|
|
+il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb)
|
|
|
{
|
|
|
struct ieee80211_hdr *header;
|
|
|
struct ieee80211_rx_status rx_status;
|
|
|
@@ -629,12 +632,14 @@ void il4965_hdl_rx(struct il_priv *il,
|
|
|
*/
|
|
|
if (pkt->hdr.cmd == N_RX) {
|
|
|
phy_res = (struct il_rx_phy_res *)pkt->u.raw;
|
|
|
- header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*phy_res)
|
|
|
- + phy_res->cfg_phy_cnt);
|
|
|
+ header =
|
|
|
+ (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*phy_res) +
|
|
|
+ phy_res->cfg_phy_cnt);
|
|
|
|
|
|
len = le16_to_cpu(phy_res->byte_count);
|
|
|
- rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*phy_res) +
|
|
|
- phy_res->cfg_phy_cnt + len);
|
|
|
+ rx_pkt_status =
|
|
|
+ *(__le32 *) (pkt->u.raw + sizeof(*phy_res) +
|
|
|
+ phy_res->cfg_phy_cnt + len);
|
|
|
ampdu_status = le32_to_cpu(rx_pkt_status);
|
|
|
} else {
|
|
|
if (!il->_4965.last_phy_res_valid) {
|
|
|
@@ -645,21 +650,20 @@ void il4965_hdl_rx(struct il_priv *il,
|
|
|
amsdu = (struct il_rx_mpdu_res_start *)pkt->u.raw;
|
|
|
header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*amsdu));
|
|
|
len = le16_to_cpu(amsdu->byte_count);
|
|
|
- rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*amsdu) + len);
|
|
|
- ampdu_status = il4965_translate_rx_status(il,
|
|
|
- le32_to_cpu(rx_pkt_status));
|
|
|
+ rx_pkt_status = *(__le32 *) (pkt->u.raw + sizeof(*amsdu) + len);
|
|
|
+ ampdu_status =
|
|
|
+ il4965_translate_rx_status(il, le32_to_cpu(rx_pkt_status));
|
|
|
}
|
|
|
|
|
|
if ((unlikely(phy_res->cfg_phy_cnt > 20))) {
|
|
|
D_DROP("dsp size out of range [0,20]: %d/n",
|
|
|
- phy_res->cfg_phy_cnt);
|
|
|
+ phy_res->cfg_phy_cnt);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if (!(rx_pkt_status & RX_RES_STATUS_NO_CRC32_ERROR) ||
|
|
|
!(rx_pkt_status & RX_RES_STATUS_NO_RXE_OVERFLOW)) {
|
|
|
- D_RX("Bad CRC or FIFO: 0x%08X.\n",
|
|
|
- le32_to_cpu(rx_pkt_status));
|
|
|
+ D_RX("Bad CRC or FIFO: 0x%08X.\n", le32_to_cpu(rx_pkt_status));
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
@@ -668,18 +672,20 @@ void il4965_hdl_rx(struct il_priv *il,
|
|
|
|
|
|
/* rx_status carries information about the packet to mac80211 */
|
|
|
rx_status.mactime = le64_to_cpu(phy_res->timestamp);
|
|
|
- rx_status.band = (phy_res->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
|
|
|
- IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
|
|
|
+ rx_status.band =
|
|
|
+ (phy_res->
|
|
|
+ phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? IEEE80211_BAND_2GHZ :
|
|
|
+ IEEE80211_BAND_5GHZ;
|
|
|
rx_status.freq =
|
|
|
- ieee80211_channel_to_frequency(le16_to_cpu(phy_res->channel),
|
|
|
- rx_status.band);
|
|
|
+ ieee80211_channel_to_frequency(le16_to_cpu(phy_res->channel),
|
|
|
+ rx_status.band);
|
|
|
rx_status.rate_idx =
|
|
|
- il4965_hwrate_to_mac80211_idx(rate_n_flags, rx_status.band);
|
|
|
+ il4965_hwrate_to_mac80211_idx(rate_n_flags, rx_status.band);
|
|
|
rx_status.flag = 0;
|
|
|
|
|
|
/* TSF isn't reliable. In order to allow smooth user experience,
|
|
|
* this W/A doesn't propagate it to the mac80211 */
|
|
|
- /*rx_status.flag |= RX_FLAG_MACTIME_MPDU;*/
|
|
|
+ /*rx_status.flag |= RX_FLAG_MACTIME_MPDU; */
|
|
|
|
|
|
il->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp);
|
|
|
|
|
|
@@ -687,8 +693,8 @@ void il4965_hdl_rx(struct il_priv *il,
|
|
|
rx_status.signal = il4965_calc_rssi(il, phy_res);
|
|
|
|
|
|
il_dbg_log_rx_data_frame(il, len, header);
|
|
|
- D_STATS("Rssi %d, TSF %llu\n",
|
|
|
- rx_status.signal, (unsigned long long)rx_status.mactime);
|
|
|
+ D_STATS("Rssi %d, TSF %llu\n", rx_status.signal,
|
|
|
+ (unsigned long long)rx_status.mactime);
|
|
|
|
|
|
/*
|
|
|
* "antenna number"
|
|
|
@@ -704,8 +710,8 @@ void il4965_hdl_rx(struct il_priv *il,
|
|
|
* as a bitmask.
|
|
|
*/
|
|
|
rx_status.antenna =
|
|
|
- (le16_to_cpu(phy_res->phy_flags) & RX_RES_PHY_FLAGS_ANTENNA_MSK)
|
|
|
- >> RX_RES_PHY_FLAGS_ANTENNA_POS;
|
|
|
+ (le16_to_cpu(phy_res->phy_flags) & RX_RES_PHY_FLAGS_ANTENNA_MSK) >>
|
|
|
+ RX_RES_PHY_FLAGS_ANTENNA_POS;
|
|
|
|
|
|
/* set the preamble flag if appropriate */
|
|
|
if (phy_res->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
|
|
|
@@ -719,14 +725,14 @@ void il4965_hdl_rx(struct il_priv *il,
|
|
|
if (rate_n_flags & RATE_MCS_SGI_MSK)
|
|
|
rx_status.flag |= RX_FLAG_SHORT_GI;
|
|
|
|
|
|
- il4965_pass_packet_to_mac80211(il, header, len, ampdu_status,
|
|
|
- rxb, &rx_status);
|
|
|
+ il4965_pass_packet_to_mac80211(il, header, len, ampdu_status, rxb,
|
|
|
+ &rx_status);
|
|
|
}
|
|
|
|
|
|
/* Cache phy data (Rx signal strength, etc) for HT frame (N_RX_PHY).
|
|
|
* This will be used later in il_hdl_rx() for N_RX_MPDU. */
|
|
|
-void il4965_hdl_rx_phy(struct il_priv *il,
|
|
|
- struct il_rx_buf *rxb)
|
|
|
+void
|
|
|
+il4965_hdl_rx_phy(struct il_priv *il, struct il_rx_buf *rxb)
|
|
|
{
|
|
|
struct il_rx_pkt *pkt = rxb_addr(rxb);
|
|
|
il->_4965.last_phy_res_valid = true;
|
|
|
@@ -734,11 +740,10 @@ void il4965_hdl_rx_phy(struct il_priv *il,
|
|
|
sizeof(struct il_rx_phy_res));
|
|
|
}
|
|
|
|
|
|
-static int il4965_get_channels_for_scan(struct il_priv *il,
|
|
|
- struct ieee80211_vif *vif,
|
|
|
- enum ieee80211_band band,
|
|
|
- u8 is_active, u8 n_probes,
|
|
|
- struct il_scan_channel *scan_ch)
|
|
|
+static int
|
|
|
+il4965_get_channels_for_scan(struct il_priv *il, struct ieee80211_vif *vif,
|
|
|
+ enum ieee80211_band band, u8 is_active,
|
|
|
+ u8 n_probes, struct il_scan_channel *scan_ch)
|
|
|
{
|
|
|
struct ieee80211_channel *chan;
|
|
|
const struct ieee80211_supported_band *sband;
|
|
|
@@ -769,9 +774,8 @@ static int il4965_get_channels_for_scan(struct il_priv *il,
|
|
|
|
|
|
ch_info = il_get_channel_info(il, band, channel);
|
|
|
if (!il_is_channel_valid(ch_info)) {
|
|
|
- D_SCAN(
|
|
|
- "Channel %d is INVALID for this band.\n",
|
|
|
- channel);
|
|
|
+ D_SCAN("Channel %d is INVALID for this band.\n",
|
|
|
+ channel);
|
|
|
continue;
|
|
|
}
|
|
|
|
|
|
@@ -799,12 +803,13 @@ static int il4965_get_channels_for_scan(struct il_priv *il,
|
|
|
else
|
|
|
scan_ch->tx_gain = ((1 << 5) | (5 << 3));
|
|
|
|
|
|
- D_SCAN("Scanning ch=%d prob=0x%X [%s %d]\n",
|
|
|
- channel, le32_to_cpu(scan_ch->type),
|
|
|
- (scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) ?
|
|
|
- "ACTIVE" : "PASSIVE",
|
|
|
- (scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) ?
|
|
|
- active_dwell : passive_dwell);
|
|
|
+ D_SCAN("Scanning ch=%d prob=0x%X [%s %d]\n", channel,
|
|
|
+ le32_to_cpu(scan_ch->type),
|
|
|
+ (scan_ch->
|
|
|
+ type & SCAN_CHANNEL_TYPE_ACTIVE) ? "ACTIVE" : "PASSIVE",
|
|
|
+ (scan_ch->
|
|
|
+ type & SCAN_CHANNEL_TYPE_ACTIVE) ? active_dwell :
|
|
|
+ passive_dwell);
|
|
|
|
|
|
scan_ch++;
|
|
|
added++;
|
|
|
@@ -814,12 +819,14 @@ static int il4965_get_channels_for_scan(struct il_priv *il,
|
|
|
return added;
|
|
|
}
|
|
|
|
|
|
-static inline u32 il4965_ant_idx_to_flags(u8 ant_idx)
|
|
|
+static inline u32
|
|
|
+il4965_ant_idx_to_flags(u8 ant_idx)
|
|
|
{
|
|
|
return BIT(ant_idx) << RATE_MCS_ANT_POS;
|
|
|
}
|
|
|
|
|
|
-int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
|
|
|
+int
|
|
|
+il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
|
|
|
{
|
|
|
struct il_host_cmd cmd = {
|
|
|
.id = C_SCAN,
|
|
|
@@ -836,7 +843,7 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
|
|
|
u8 rx_ant = il->hw_params.valid_rx_ant;
|
|
|
u8 rate;
|
|
|
bool is_active = false;
|
|
|
- int chan_mod;
|
|
|
+ int chan_mod;
|
|
|
u8 active_chains;
|
|
|
u8 scan_tx_antennas = il->hw_params.valid_tx_ant;
|
|
|
int ret;
|
|
|
@@ -847,11 +854,11 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
|
|
|
ctx = il_rxon_ctx_from_vif(vif);
|
|
|
|
|
|
if (!il->scan_cmd) {
|
|
|
- il->scan_cmd = kmalloc(sizeof(struct il_scan_cmd) +
|
|
|
- IL_MAX_SCAN_SIZE, GFP_KERNEL);
|
|
|
+ il->scan_cmd =
|
|
|
+ kmalloc(sizeof(struct il_scan_cmd) + IL_MAX_SCAN_SIZE,
|
|
|
+ GFP_KERNEL);
|
|
|
if (!il->scan_cmd) {
|
|
|
- D_SCAN(
|
|
|
- "fail to allocate memory for scan\n");
|
|
|
+ D_SCAN("fail to allocate memory for scan\n");
|
|
|
return -ENOMEM;
|
|
|
}
|
|
|
}
|
|
|
@@ -876,11 +883,11 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
|
|
|
interval = suspend_time;
|
|
|
|
|
|
extra = (suspend_time / interval) << 22;
|
|
|
- scan_suspend_time = (extra |
|
|
|
- ((suspend_time % interval) * 1024));
|
|
|
+ scan_suspend_time =
|
|
|
+ (extra | ((suspend_time % interval) * 1024));
|
|
|
scan->suspend_time = cpu_to_le32(scan_suspend_time);
|
|
|
D_SCAN("suspend_time 0x%X beacon interval %d\n",
|
|
|
- scan_suspend_time, interval);
|
|
|
+ scan_suspend_time, interval);
|
|
|
}
|
|
|
|
|
|
if (il->scan_request->n_ssids) {
|
|
|
@@ -892,7 +899,7 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
|
|
|
continue;
|
|
|
scan->direct_scan[p].id = WLAN_EID_SSID;
|
|
|
scan->direct_scan[p].len =
|
|
|
- il->scan_request->ssids[i].ssid_len;
|
|
|
+ il->scan_request->ssids[i].ssid_len;
|
|
|
memcpy(scan->direct_scan[p].ssid,
|
|
|
il->scan_request->ssids[i].ssid,
|
|
|
il->scan_request->ssids[i].ssid_len);
|
|
|
@@ -910,10 +917,10 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
|
|
|
switch (il->scan_band) {
|
|
|
case IEEE80211_BAND_2GHZ:
|
|
|
scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
|
|
|
- chan_mod = le32_to_cpu(
|
|
|
- il->ctx.active.flags &
|
|
|
- RXON_FLG_CHANNEL_MODE_MSK)
|
|
|
- >> RXON_FLG_CHANNEL_MODE_POS;
|
|
|
+ chan_mod =
|
|
|
+ le32_to_cpu(il->ctx.active.
|
|
|
+ flags & RXON_FLG_CHANNEL_MODE_MSK) >>
|
|
|
+ RXON_FLG_CHANNEL_MODE_POS;
|
|
|
if (chan_mod == CHANNEL_MODE_PURE_40) {
|
|
|
rate = RATE_6M_PLCP;
|
|
|
} else {
|
|
|
@@ -946,30 +953,30 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
|
|
|
* the aforementioned issue. Thus use IL_GOOD_CRC_TH_NEVER
|
|
|
* here instead of IL_GOOD_CRC_TH_DISABLED.
|
|
|
*/
|
|
|
- scan->good_CRC_th = is_active ? IL_GOOD_CRC_TH_DEFAULT :
|
|
|
- IL_GOOD_CRC_TH_NEVER;
|
|
|
+ scan->good_CRC_th =
|
|
|
+ is_active ? IL_GOOD_CRC_TH_DEFAULT : IL_GOOD_CRC_TH_NEVER;
|
|
|
|
|
|
band = il->scan_band;
|
|
|
|
|
|
if (il->cfg->scan_rx_antennas[band])
|
|
|
rx_ant = il->cfg->scan_rx_antennas[band];
|
|
|
|
|
|
- il->scan_tx_ant[band] = il4965_toggle_tx_ant(il,
|
|
|
- il->scan_tx_ant[band],
|
|
|
- scan_tx_antennas);
|
|
|
+ il->scan_tx_ant[band] =
|
|
|
+ il4965_toggle_tx_ant(il, il->scan_tx_ant[band], scan_tx_antennas);
|
|
|
rate_flags |= il4965_ant_idx_to_flags(il->scan_tx_ant[band]);
|
|
|
- scan->tx_cmd.rate_n_flags = il4965_hw_set_rate_n_flags(rate, rate_flags);
|
|
|
+ scan->tx_cmd.rate_n_flags =
|
|
|
+ il4965_hw_set_rate_n_flags(rate, rate_flags);
|
|
|
|
|
|
/* In power save mode use one chain, otherwise use all chains */
|
|
|
if (test_bit(S_POWER_PMI, &il->status)) {
|
|
|
/* rx_ant has been set to all valid chains previously */
|
|
|
- active_chains = rx_ant &
|
|
|
- ((u8)(il->chain_noise_data.active_chains));
|
|
|
+ active_chains =
|
|
|
+ rx_ant & ((u8) (il->chain_noise_data.active_chains));
|
|
|
if (!active_chains)
|
|
|
active_chains = rx_ant;
|
|
|
|
|
|
D_SCAN("chain_noise_data.active_chains: %u\n",
|
|
|
- il->chain_noise_data.active_chains);
|
|
|
+ il->chain_noise_data.active_chains);
|
|
|
|
|
|
rx_ant = il4965_first_antenna(active_chains);
|
|
|
}
|
|
|
@@ -981,26 +988,26 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
|
|
|
rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS;
|
|
|
scan->rx_chain = cpu_to_le16(rx_chain);
|
|
|
|
|
|
- cmd_len = il_fill_probe_req(il,
|
|
|
- (struct ieee80211_mgmt *)scan->data,
|
|
|
- vif->addr,
|
|
|
- il->scan_request->ie,
|
|
|
- il->scan_request->ie_len,
|
|
|
- IL_MAX_SCAN_SIZE - sizeof(*scan));
|
|
|
+ cmd_len =
|
|
|
+ il_fill_probe_req(il, (struct ieee80211_mgmt *)scan->data,
|
|
|
+ vif->addr, il->scan_request->ie,
|
|
|
+ il->scan_request->ie_len,
|
|
|
+ IL_MAX_SCAN_SIZE - sizeof(*scan));
|
|
|
scan->tx_cmd.len = cpu_to_le16(cmd_len);
|
|
|
|
|
|
- scan->filter_flags |= (RXON_FILTER_ACCEPT_GRP_MSK |
|
|
|
- RXON_FILTER_BCON_AWARE_MSK);
|
|
|
+ scan->filter_flags |=
|
|
|
+ (RXON_FILTER_ACCEPT_GRP_MSK | RXON_FILTER_BCON_AWARE_MSK);
|
|
|
|
|
|
- scan->channel_count = il4965_get_channels_for_scan(il, vif, band,
|
|
|
- is_active, n_probes,
|
|
|
- (void *)&scan->data[cmd_len]);
|
|
|
+ scan->channel_count =
|
|
|
+ il4965_get_channels_for_scan(il, vif, band, is_active, n_probes,
|
|
|
+ (void *)&scan->data[cmd_len]);
|
|
|
if (scan->channel_count == 0) {
|
|
|
D_SCAN("channel count %d\n", scan->channel_count);
|
|
|
return -EIO;
|
|
|
}
|
|
|
|
|
|
- cmd.len += le16_to_cpu(scan->tx_cmd.len) +
|
|
|
+ cmd.len +=
|
|
|
+ le16_to_cpu(scan->tx_cmd.len) +
|
|
|
scan->channel_count * sizeof(struct il_scan_channel);
|
|
|
cmd.data = scan;
|
|
|
scan->len = cpu_to_le16(cmd.len);
|
|
|
@@ -1014,8 +1021,9 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
|
|
|
return ret;
|
|
|
}
|
|
|
|
|
|
-int il4965_manage_ibss_station(struct il_priv *il,
|
|
|
- struct ieee80211_vif *vif, bool add)
|
|
|
+int
|
|
|
+il4965_manage_ibss_station(struct il_priv *il, struct ieee80211_vif *vif,
|
|
|
+ bool add)
|
|
|
{
|
|
|
struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
|
|
|
|
|
|
@@ -1024,11 +1032,11 @@ int il4965_manage_ibss_station(struct il_priv *il,
|
|
|
vif->bss_conf.bssid,
|
|
|
&vif_priv->ibss_bssid_sta_id);
|
|
|
return il_remove_station(il, vif_priv->ibss_bssid_sta_id,
|
|
|
- vif->bss_conf.bssid);
|
|
|
+ vif->bss_conf.bssid);
|
|
|
}
|
|
|
|
|
|
-void il4965_free_tfds_in_queue(struct il_priv *il,
|
|
|
- int sta_id, int tid, int freed)
|
|
|
+void
|
|
|
+il4965_free_tfds_in_queue(struct il_priv *il, int sta_id, int tid, int freed)
|
|
|
{
|
|
|
lockdep_assert_held(&il->sta_lock);
|
|
|
|
|
|
@@ -1036,18 +1044,18 @@ void il4965_free_tfds_in_queue(struct il_priv *il,
|
|
|
il->stations[sta_id].tid[tid].tfds_in_queue -= freed;
|
|
|
else {
|
|
|
D_TX("free more than tfds_in_queue (%u:%d)\n",
|
|
|
- il->stations[sta_id].tid[tid].tfds_in_queue,
|
|
|
- freed);
|
|
|
+ il->stations[sta_id].tid[tid].tfds_in_queue, freed);
|
|
|
il->stations[sta_id].tid[tid].tfds_in_queue = 0;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
#define IL_TX_QUEUE_MSK 0xfffff
|
|
|
|
|
|
-static bool il4965_is_single_rx_stream(struct il_priv *il)
|
|
|
+static bool
|
|
|
+il4965_is_single_rx_stream(struct il_priv *il)
|
|
|
{
|
|
|
return il->current_ht_config.smps == IEEE80211_SMPS_STATIC ||
|
|
|
- il->current_ht_config.single_chain_sufficient;
|
|
|
+ il->current_ht_config.single_chain_sufficient;
|
|
|
}
|
|
|
|
|
|
#define IL_NUM_RX_CHAINS_MULTIPLE 3
|
|
|
@@ -1065,7 +1073,8 @@ static bool il4965_is_single_rx_stream(struct il_priv *il)
|
|
|
* MIMO (dual stream) requires at least 2, but works better with 3.
|
|
|
* This does not determine *which* chains to use, just how many.
|
|
|
*/
|
|
|
-static int il4965_get_active_rx_chain_count(struct il_priv *il)
|
|
|
+static int
|
|
|
+il4965_get_active_rx_chain_count(struct il_priv *il)
|
|
|
{
|
|
|
/* # of Rx chains to use when expecting MIMO. */
|
|
|
if (il4965_is_single_rx_stream(il))
|
|
|
@@ -1089,14 +1098,14 @@ il4965_get_idle_rx_chain_count(struct il_priv *il, int active_cnt)
|
|
|
case IEEE80211_SMPS_OFF:
|
|
|
return active_cnt;
|
|
|
default:
|
|
|
- WARN(1, "invalid SMPS mode %d",
|
|
|
- il->current_ht_config.smps);
|
|
|
+ WARN(1, "invalid SMPS mode %d", il->current_ht_config.smps);
|
|
|
return active_cnt;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/* up to 4 chains */
|
|
|
-static u8 il4965_count_chain_bitmap(u32 chain_bitmap)
|
|
|
+static u8
|
|
|
+il4965_count_chain_bitmap(u32 chain_bitmap)
|
|
|
{
|
|
|
u8 res;
|
|
|
res = (chain_bitmap & BIT(0)) >> 0;
|
|
|
@@ -1112,7 +1121,8 @@ static u8 il4965_count_chain_bitmap(u32 chain_bitmap)
|
|
|
* Selects how many and which Rx receivers/antennas/chains to use.
|
|
|
* This should not be used for scan command ... it puts data in wrong place.
|
|
|
*/
|
|
|
-void il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx)
|
|
|
+void
|
|
|
+il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx)
|
|
|
{
|
|
|
bool is_single = il4965_is_single_rx_stream(il);
|
|
|
bool is_cam = !test_bit(S_POWER_PMI, &il->status);
|
|
|
@@ -1135,7 +1145,6 @@ void il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx)
|
|
|
active_rx_cnt = il4965_get_active_rx_chain_count(il);
|
|
|
idle_rx_cnt = il4965_get_idle_rx_chain_count(il, active_rx_cnt);
|
|
|
|
|
|
-
|
|
|
/* correct rx chain count according hw settings
|
|
|
* and chain noise calibration
|
|
|
*/
|
|
|
@@ -1147,7 +1156,7 @@ void il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx)
|
|
|
idle_rx_cnt = valid_rx_cnt;
|
|
|
|
|
|
rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS;
|
|
|
- rx_chain |= idle_rx_cnt << RXON_RX_CHAIN_CNT_POS;
|
|
|
+ rx_chain |= idle_rx_cnt << RXON_RX_CHAIN_CNT_POS;
|
|
|
|
|
|
ctx->staging.rx_chain = cpu_to_le16(rx_chain);
|
|
|
|
|
|
@@ -1156,45 +1165,47 @@ void il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx)
|
|
|
else
|
|
|
ctx->staging.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK;
|
|
|
|
|
|
- D_ASSOC("rx_chain=0x%X active=%d idle=%d\n",
|
|
|
- ctx->staging.rx_chain,
|
|
|
- active_rx_cnt, idle_rx_cnt);
|
|
|
+ D_ASSOC("rx_chain=0x%X active=%d idle=%d\n", ctx->staging.rx_chain,
|
|
|
+ active_rx_cnt, idle_rx_cnt);
|
|
|
|
|
|
WARN_ON(active_rx_cnt == 0 || idle_rx_cnt == 0 ||
|
|
|
active_rx_cnt < idle_rx_cnt);
|
|
|
}
|
|
|
|
|
|
-u8 il4965_toggle_tx_ant(struct il_priv *il, u8 ant, u8 valid)
|
|
|
+u8
|
|
|
+il4965_toggle_tx_ant(struct il_priv *il, u8 ant, u8 valid)
|
|
|
{
|
|
|
int i;
|
|
|
u8 ind = ant;
|
|
|
|
|
|
for (i = 0; i < RATE_ANT_NUM - 1; i++) {
|
|
|
- ind = (ind + 1) < RATE_ANT_NUM ? ind + 1 : 0;
|
|
|
+ ind = (ind + 1) < RATE_ANT_NUM ? ind + 1 : 0;
|
|
|
if (valid & BIT(ind))
|
|
|
return ind;
|
|
|
}
|
|
|
return ant;
|
|
|
}
|
|
|
|
|
|
-static const char *il4965_get_fh_string(int cmd)
|
|
|
+static const char *
|
|
|
+il4965_get_fh_string(int cmd)
|
|
|
{
|
|
|
switch (cmd) {
|
|
|
- IL_CMD(FH49_RSCSR_CHNL0_STTS_WPTR_REG);
|
|
|
- IL_CMD(FH49_RSCSR_CHNL0_RBDCB_BASE_REG);
|
|
|
- IL_CMD(FH49_RSCSR_CHNL0_WPTR);
|
|
|
- IL_CMD(FH49_MEM_RCSR_CHNL0_CONFIG_REG);
|
|
|
- IL_CMD(FH49_MEM_RSSR_SHARED_CTRL_REG);
|
|
|
- IL_CMD(FH49_MEM_RSSR_RX_STATUS_REG);
|
|
|
- IL_CMD(FH49_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV);
|
|
|
- IL_CMD(FH49_TSSR_TX_STATUS_REG);
|
|
|
- IL_CMD(FH49_TSSR_TX_ERROR_REG);
|
|
|
+ IL_CMD(FH49_RSCSR_CHNL0_STTS_WPTR_REG);
|
|
|
+ IL_CMD(FH49_RSCSR_CHNL0_RBDCB_BASE_REG);
|
|
|
+ IL_CMD(FH49_RSCSR_CHNL0_WPTR);
|
|
|
+ IL_CMD(FH49_MEM_RCSR_CHNL0_CONFIG_REG);
|
|
|
+ IL_CMD(FH49_MEM_RSSR_SHARED_CTRL_REG);
|
|
|
+ IL_CMD(FH49_MEM_RSSR_RX_STATUS_REG);
|
|
|
+ IL_CMD(FH49_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV);
|
|
|
+ IL_CMD(FH49_TSSR_TX_STATUS_REG);
|
|
|
+ IL_CMD(FH49_TSSR_TX_ERROR_REG);
|
|
|
default:
|
|
|
return "UNKNOWN";
|
|
|
}
|
|
|
}
|
|
|
|
|
|
-int il4965_dump_fh(struct il_priv *il, char **buf, bool display)
|
|
|
+int
|
|
|
+il4965_dump_fh(struct il_priv *il, char **buf, bool display)
|
|
|
{
|
|
|
int i;
|
|
|
#ifdef CONFIG_IWLEGACY_DEBUG
|
|
|
@@ -1218,28 +1229,29 @@ int il4965_dump_fh(struct il_priv *il, char **buf, bool display)
|
|
|
*buf = kmalloc(bufsz, GFP_KERNEL);
|
|
|
if (!*buf)
|
|
|
return -ENOMEM;
|
|
|
- pos += scnprintf(*buf + pos, bufsz - pos,
|
|
|
- "FH register values:\n");
|
|
|
+ pos +=
|
|
|
+ scnprintf(*buf + pos, bufsz - pos, "FH register values:\n");
|
|
|
for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
|
|
|
- pos += scnprintf(*buf + pos, bufsz - pos,
|
|
|
- " %34s: 0X%08x\n",
|
|
|
- il4965_get_fh_string(fh_tbl[i]),
|
|
|
- il_rd(il, fh_tbl[i]));
|
|
|
+ pos +=
|
|
|
+ scnprintf(*buf + pos, bufsz - pos,
|
|
|
+ " %34s: 0X%08x\n",
|
|
|
+ il4965_get_fh_string(fh_tbl[i]), il_rd(il,
|
|
|
+ fh_tbl
|
|
|
+ [i]));
|
|
|
}
|
|
|
return pos;
|
|
|
}
|
|
|
#endif
|
|
|
IL_ERR("FH register values:\n");
|
|
|
- for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
|
|
|
- IL_ERR(" %34s: 0X%08x\n",
|
|
|
- il4965_get_fh_string(fh_tbl[i]),
|
|
|
- il_rd(il, fh_tbl[i]));
|
|
|
+ for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
|
|
|
+ IL_ERR(" %34s: 0X%08x\n", il4965_get_fh_string(fh_tbl[i]),
|
|
|
+ il_rd(il, fh_tbl[i]));
|
|
|
}
|
|
|
return 0;
|
|
|
}
|
|
|
-void il4965_hdl_missed_beacon(struct il_priv *il,
|
|
|
- struct il_rx_buf *rxb)
|
|
|
|
|
|
+void
|
|
|
+il4965_hdl_missed_beacon(struct il_priv *il, struct il_rx_buf *rxb)
|
|
|
{
|
|
|
struct il_rx_pkt *pkt = rxb_addr(rxb);
|
|
|
struct il_missed_beacon_notif *missed_beacon;
|
|
|
@@ -1247,12 +1259,11 @@ void il4965_hdl_missed_beacon(struct il_priv *il,
|
|
|
missed_beacon = &pkt->u.missed_beacon;
|
|
|
if (le32_to_cpu(missed_beacon->consecutive_missed_beacons) >
|
|
|
il->missed_beacon_threshold) {
|
|
|
- D_CALIB(
|
|
|
- "missed bcn cnsq %d totl %d rcd %d expctd %d\n",
|
|
|
- le32_to_cpu(missed_beacon->consecutive_missed_beacons),
|
|
|
- le32_to_cpu(missed_beacon->total_missed_becons),
|
|
|
- le32_to_cpu(missed_beacon->num_recvd_beacons),
|
|
|
- le32_to_cpu(missed_beacon->num_expected_beacons));
|
|
|
+ D_CALIB("missed bcn cnsq %d totl %d rcd %d expctd %d\n",
|
|
|
+ le32_to_cpu(missed_beacon->consecutive_missed_beacons),
|
|
|
+ le32_to_cpu(missed_beacon->total_missed_becons),
|
|
|
+ le32_to_cpu(missed_beacon->num_recvd_beacons),
|
|
|
+ le32_to_cpu(missed_beacon->num_expected_beacons));
|
|
|
if (!test_bit(S_SCANNING, &il->status))
|
|
|
il4965_init_sensitivity(il);
|
|
|
}
|
|
|
@@ -1261,7 +1272,8 @@ void il4965_hdl_missed_beacon(struct il_priv *il,
|
|
|
/* Calculate noise level, based on measurements during network silence just
|
|
|
* before arriving beacon. This measurement can be done only if we know
|
|
|
* exactly when to expect beacons, therefore only when we're associated. */
|
|
|
-static void il4965_rx_calc_noise(struct il_priv *il)
|
|
|
+static void
|
|
|
+il4965_rx_calc_noise(struct il_priv *il)
|
|
|
{
|
|
|
struct stats_rx_non_phy *rx_info;
|
|
|
int num_active_rx = 0;
|
|
|
@@ -1271,11 +1283,11 @@ static void il4965_rx_calc_noise(struct il_priv *il)
|
|
|
|
|
|
rx_info = &(il->_4965.stats.rx.general);
|
|
|
bcn_silence_a =
|
|
|
- le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER;
|
|
|
+ le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER;
|
|
|
bcn_silence_b =
|
|
|
- le32_to_cpu(rx_info->beacon_silence_rssi_b) & IN_BAND_FILTER;
|
|
|
+ le32_to_cpu(rx_info->beacon_silence_rssi_b) & IN_BAND_FILTER;
|
|
|
bcn_silence_c =
|
|
|
- le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER;
|
|
|
+ le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER;
|
|
|
|
|
|
if (bcn_silence_a) {
|
|
|
total_silence += bcn_silence_a;
|
|
|
@@ -1296,9 +1308,8 @@ static void il4965_rx_calc_noise(struct il_priv *il)
|
|
|
else
|
|
|
last_rx_noise = IL_NOISE_MEAS_NOT_AVAILABLE;
|
|
|
|
|
|
- D_CALIB("inband silence a %u, b %u, c %u, dBm %d\n",
|
|
|
- bcn_silence_a, bcn_silence_b, bcn_silence_c,
|
|
|
- last_rx_noise);
|
|
|
+ D_CALIB("inband silence a %u, b %u, c %u, dBm %d\n", bcn_silence_a,
|
|
|
+ bcn_silence_b, bcn_silence_c, last_rx_noise);
|
|
|
}
|
|
|
|
|
|
#ifdef CONFIG_IWLEGACY_DEBUGFS
|
|
|
@@ -1307,8 +1318,8 @@ static void il4965_rx_calc_noise(struct il_priv *il)
|
|
|
* FIXME: This function is for debugging, do not deal with
|
|
|
* the case of counters roll-over.
|
|
|
*/
|
|
|
-static void il4965_accumulative_stats(struct il_priv *il,
|
|
|
- __le32 *stats)
|
|
|
+static void
|
|
|
+il4965_accumulative_stats(struct il_priv *il, __le32 * stats)
|
|
|
{
|
|
|
int i, size;
|
|
|
__le32 *prev_stats;
|
|
|
@@ -1317,22 +1328,23 @@ static void il4965_accumulative_stats(struct il_priv *il,
|
|
|
struct stats_general_common *general, *accum_general;
|
|
|
struct stats_tx *tx, *accum_tx;
|
|
|
|
|
|
- prev_stats = (__le32 *)&il->_4965.stats;
|
|
|
- accum_stats = (u32 *)&il->_4965.accum_stats;
|
|
|
+ prev_stats = (__le32 *) & il->_4965.stats;
|
|
|
+ accum_stats = (u32 *) & il->_4965.accum_stats;
|
|
|
size = sizeof(struct il_notif_stats);
|
|
|
general = &il->_4965.stats.general.common;
|
|
|
accum_general = &il->_4965.accum_stats.general.common;
|
|
|
tx = &il->_4965.stats.tx;
|
|
|
accum_tx = &il->_4965.accum_stats.tx;
|
|
|
- delta = (u32 *)&il->_4965.delta_stats;
|
|
|
- max_delta = (u32 *)&il->_4965.max_delta;
|
|
|
+ delta = (u32 *) & il->_4965.delta_stats;
|
|
|
+ max_delta = (u32 *) & il->_4965.max_delta;
|
|
|
|
|
|
for (i = sizeof(__le32); i < size;
|
|
|
- i += sizeof(__le32), stats++, prev_stats++, delta++,
|
|
|
- max_delta++, accum_stats++) {
|
|
|
+ i +=
|
|
|
+ sizeof(__le32), stats++, prev_stats++, delta++, max_delta++,
|
|
|
+ accum_stats++) {
|
|
|
if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) {
|
|
|
- *delta = (le32_to_cpu(*stats) -
|
|
|
- le32_to_cpu(*prev_stats));
|
|
|
+ *delta =
|
|
|
+ (le32_to_cpu(*stats) - le32_to_cpu(*prev_stats));
|
|
|
*accum_stats += *delta;
|
|
|
if (*delta > *max_delta)
|
|
|
*max_delta = *delta;
|
|
|
@@ -1347,31 +1359,27 @@ static void il4965_accumulative_stats(struct il_priv *il,
|
|
|
|
|
|
#define REG_RECALIB_PERIOD (60)
|
|
|
|
|
|
-void il4965_hdl_stats(struct il_priv *il,
|
|
|
- struct il_rx_buf *rxb)
|
|
|
+void
|
|
|
+il4965_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb)
|
|
|
{
|
|
|
int change;
|
|
|
struct il_rx_pkt *pkt = rxb_addr(rxb);
|
|
|
|
|
|
- D_RX(
|
|
|
- "Statistics notification received (%d vs %d).\n",
|
|
|
- (int)sizeof(struct il_notif_stats),
|
|
|
- le32_to_cpu(pkt->len_n_flags) &
|
|
|
- IL_RX_FRAME_SIZE_MSK);
|
|
|
-
|
|
|
- change = ((il->_4965.stats.general.common.temperature !=
|
|
|
- pkt->u.stats.general.common.temperature) ||
|
|
|
- ((il->_4965.stats.flag &
|
|
|
- STATS_REPLY_FLG_HT40_MODE_MSK) !=
|
|
|
- (pkt->u.stats.flag &
|
|
|
- STATS_REPLY_FLG_HT40_MODE_MSK)));
|
|
|
+ D_RX("Statistics notification received (%d vs %d).\n",
|
|
|
+ (int)sizeof(struct il_notif_stats),
|
|
|
+ le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK);
|
|
|
+
|
|
|
+ change =
|
|
|
+ ((il->_4965.stats.general.common.temperature !=
|
|
|
+ pkt->u.stats.general.common.temperature) ||
|
|
|
+ ((il->_4965.stats.flag & STATS_REPLY_FLG_HT40_MODE_MSK) !=
|
|
|
+ (pkt->u.stats.flag & STATS_REPLY_FLG_HT40_MODE_MSK)));
|
|
|
#ifdef CONFIG_IWLEGACY_DEBUGFS
|
|
|
- il4965_accumulative_stats(il, (__le32 *)&pkt->u.stats);
|
|
|
+ il4965_accumulative_stats(il, (__le32 *) & pkt->u.stats);
|
|
|
#endif
|
|
|
|
|
|
/* TODO: reading some of stats is unneeded */
|
|
|
- memcpy(&il->_4965.stats, &pkt->u.stats,
|
|
|
- sizeof(il->_4965.stats));
|
|
|
+ memcpy(&il->_4965.stats, &pkt->u.stats, sizeof(il->_4965.stats));
|
|
|
|
|
|
set_bit(S_STATS, &il->status);
|
|
|
|
|
|
@@ -1379,8 +1387,8 @@ void il4965_hdl_stats(struct il_priv *il,
|
|
|
* REG_RECALIB_PERIOD seconds to ensure we get a
|
|
|
* thermal update even if the uCode doesn't give
|
|
|
* us one */
|
|
|
- mod_timer(&il->stats_periodic, jiffies +
|
|
|
- msecs_to_jiffies(REG_RECALIB_PERIOD * 1000));
|
|
|
+ mod_timer(&il->stats_periodic,
|
|
|
+ jiffies + msecs_to_jiffies(REG_RECALIB_PERIOD * 1000));
|
|
|
|
|
|
if (unlikely(!test_bit(S_SCANNING, &il->status)) &&
|
|
|
(pkt->hdr.cmd == N_STATS)) {
|
|
|
@@ -1391,19 +1399,18 @@ void il4965_hdl_stats(struct il_priv *il,
|
|
|
il->cfg->ops->lib->temp_ops.temperature(il);
|
|
|
}
|
|
|
|
|
|
-void il4965_hdl_c_stats(struct il_priv *il,
|
|
|
- struct il_rx_buf *rxb)
|
|
|
+void
|
|
|
+il4965_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb)
|
|
|
{
|
|
|
struct il_rx_pkt *pkt = rxb_addr(rxb);
|
|
|
|
|
|
if (le32_to_cpu(pkt->u.stats.flag) & UCODE_STATS_CLEAR_MSK) {
|
|
|
#ifdef CONFIG_IWLEGACY_DEBUGFS
|
|
|
memset(&il->_4965.accum_stats, 0,
|
|
|
- sizeof(struct il_notif_stats));
|
|
|
+ sizeof(struct il_notif_stats));
|
|
|
memset(&il->_4965.delta_stats, 0,
|
|
|
- sizeof(struct il_notif_stats));
|
|
|
- memset(&il->_4965.max_delta, 0,
|
|
|
- sizeof(struct il_notif_stats));
|
|
|
+ sizeof(struct il_notif_stats));
|
|
|
+ memset(&il->_4965.max_delta, 0, sizeof(struct il_notif_stats));
|
|
|
#endif
|
|
|
D_RX("Statistics have been cleared\n");
|
|
|
}
|
|
|
@@ -1448,7 +1455,8 @@ static const u8 tid_to_ac[] = {
|
|
|
IEEE80211_AC_VO
|
|
|
};
|
|
|
|
|
|
-static inline int il4965_get_ac_from_tid(u16 tid)
|
|
|
+static inline int
|
|
|
+il4965_get_ac_from_tid(u16 tid)
|
|
|
{
|
|
|
if (likely(tid < ARRAY_SIZE(tid_to_ac)))
|
|
|
return tid_to_ac[tid];
|
|
|
@@ -1470,12 +1478,11 @@ il4965_get_fifo_from_tid(struct il_rxon_context *ctx, u16 tid)
|
|
|
/*
|
|
|
* handle build C_TX command notification.
|
|
|
*/
|
|
|
-static void il4965_tx_cmd_build_basic(struct il_priv *il,
|
|
|
- struct sk_buff *skb,
|
|
|
- struct il_tx_cmd *tx_cmd,
|
|
|
- struct ieee80211_tx_info *info,
|
|
|
- struct ieee80211_hdr *hdr,
|
|
|
- u8 std_id)
|
|
|
+static void
|
|
|
+il4965_tx_cmd_build_basic(struct il_priv *il, struct sk_buff *skb,
|
|
|
+ struct il_tx_cmd *tx_cmd,
|
|
|
+ struct ieee80211_tx_info *info,
|
|
|
+ struct ieee80211_hdr *hdr, u8 std_id)
|
|
|
{
|
|
|
__le16 fc = hdr->frame_control;
|
|
|
__le32 tx_flags = tx_cmd->tx_flags;
|
|
|
@@ -1527,10 +1534,9 @@ static void il4965_tx_cmd_build_basic(struct il_priv *il,
|
|
|
|
|
|
#define RTS_DFAULT_RETRY_LIMIT 60
|
|
|
|
|
|
-static void il4965_tx_cmd_build_rate(struct il_priv *il,
|
|
|
- struct il_tx_cmd *tx_cmd,
|
|
|
- struct ieee80211_tx_info *info,
|
|
|
- __le16 fc)
|
|
|
+static void
|
|
|
+il4965_tx_cmd_build_rate(struct il_priv *il, struct il_tx_cmd *tx_cmd,
|
|
|
+ struct ieee80211_tx_info *info, __le16 fc)
|
|
|
{
|
|
|
u32 rate_flags;
|
|
|
int rate_idx;
|
|
|
@@ -1538,7 +1544,7 @@ static void il4965_tx_cmd_build_rate(struct il_priv *il,
|
|
|
u8 data_retry_limit;
|
|
|
u8 rate_plcp;
|
|
|
|
|
|
- /* Set retry limit on DATA packets and Probe Responses*/
|
|
|
+ /* Set retry limit on DATA packets and Probe Responses */
|
|
|
if (ieee80211_is_probe_resp(fc))
|
|
|
data_retry_limit = 3;
|
|
|
else
|
|
|
@@ -1566,10 +1572,11 @@ static void il4965_tx_cmd_build_rate(struct il_priv *il,
|
|
|
* idx is invalid.
|
|
|
*/
|
|
|
rate_idx = info->control.rates[0].idx;
|
|
|
- if ((info->control.rates[0].flags & IEEE80211_TX_RC_MCS) ||
|
|
|
- rate_idx < 0 || rate_idx > RATE_COUNT_LEGACY)
|
|
|
- rate_idx = rate_lowest_index(&il->bands[info->band],
|
|
|
- info->control.sta);
|
|
|
+ if ((info->control.rates[0].flags & IEEE80211_TX_RC_MCS) || rate_idx < 0
|
|
|
+ || rate_idx > RATE_COUNT_LEGACY)
|
|
|
+ rate_idx =
|
|
|
+ rate_lowest_index(&il->bands[info->band],
|
|
|
+ info->control.sta);
|
|
|
/* For 5 GHZ band, remap mac80211 rate indices into driver indices */
|
|
|
if (info->band == IEEE80211_BAND_5GHZ)
|
|
|
rate_idx += IL_FIRST_OFDM_RATE;
|
|
|
@@ -1583,20 +1590,21 @@ static void il4965_tx_cmd_build_rate(struct il_priv *il,
|
|
|
rate_flags |= RATE_MCS_CCK_MSK;
|
|
|
|
|
|
/* Set up antennas */
|
|
|
- il->mgmt_tx_ant = il4965_toggle_tx_ant(il, il->mgmt_tx_ant,
|
|
|
- il->hw_params.valid_tx_ant);
|
|
|
+ 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);
|
|
|
|
|
|
/* Set the rate in the TX cmd */
|
|
|
- tx_cmd->rate_n_flags = il4965_hw_set_rate_n_flags(rate_plcp, rate_flags);
|
|
|
+ tx_cmd->rate_n_flags =
|
|
|
+ il4965_hw_set_rate_n_flags(rate_plcp, rate_flags);
|
|
|
}
|
|
|
|
|
|
-static void il4965_tx_cmd_build_hwcrypto(struct il_priv *il,
|
|
|
- struct ieee80211_tx_info *info,
|
|
|
- struct il_tx_cmd *tx_cmd,
|
|
|
- struct sk_buff *skb_frag,
|
|
|
- int sta_id)
|
|
|
+static void
|
|
|
+il4965_tx_cmd_build_hwcrypto(struct il_priv *il, struct ieee80211_tx_info *info,
|
|
|
+ struct il_tx_cmd *tx_cmd, struct sk_buff *skb_frag,
|
|
|
+ int sta_id)
|
|
|
{
|
|
|
struct ieee80211_key_conf *keyconf = info->control.hw_key;
|
|
|
|
|
|
@@ -1619,13 +1627,14 @@ static void il4965_tx_cmd_build_hwcrypto(struct il_priv *il,
|
|
|
tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128;
|
|
|
/* fall through */
|
|
|
case WLAN_CIPHER_SUITE_WEP40:
|
|
|
- tx_cmd->sec_ctl |= (TX_CMD_SEC_WEP |
|
|
|
- (keyconf->keyidx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT);
|
|
|
+ tx_cmd->sec_ctl |=
|
|
|
+ (TX_CMD_SEC_WEP | (keyconf->keyidx & TX_CMD_SEC_MSK) <<
|
|
|
+ TX_CMD_SEC_SHIFT);
|
|
|
|
|
|
memcpy(&tx_cmd->key[3], keyconf->key, keyconf->keylen);
|
|
|
|
|
|
- D_TX("Configuring packet for WEP encryption "
|
|
|
- "with key %d\n", keyconf->keyidx);
|
|
|
+ D_TX("Configuring packet for WEP encryption " "with key %d\n",
|
|
|
+ keyconf->keyidx);
|
|
|
break;
|
|
|
|
|
|
default:
|
|
|
@@ -1637,7 +1646,8 @@ static void il4965_tx_cmd_build_hwcrypto(struct il_priv *il,
|
|
|
/*
|
|
|
* start C_TX command process
|
|
|
*/
|
|
|
-int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
|
|
|
+int
|
|
|
+il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
|
|
|
{
|
|
|
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
|
|
|
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
|
|
|
@@ -1694,8 +1704,7 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
|
|
|
sta_id = il_sta_id_or_broadcast(il, ctx, info->control.sta);
|
|
|
|
|
|
if (sta_id == IL_INVALID_STATION) {
|
|
|
- D_DROP("Dropping - INVALID STATION: %pM\n",
|
|
|
- hdr->addr1);
|
|
|
+ D_DROP("Dropping - INVALID STATION: %pM\n", hdr->addr1);
|
|
|
goto drop_unlock;
|
|
|
}
|
|
|
}
|
|
|
@@ -1729,8 +1738,7 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
|
|
|
* The microcode will clear the more data
|
|
|
* bit in the last frame it transmits.
|
|
|
*/
|
|
|
- hdr->frame_control |=
|
|
|
- cpu_to_le16(IEEE80211_FCTL_MOREDATA);
|
|
|
+ hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
|
|
|
} else
|
|
|
txq_id = ctx->ac_to_queue[skb_get_queue_mapping(skb)];
|
|
|
|
|
|
@@ -1746,8 +1754,8 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
|
|
|
}
|
|
|
seq_number = il->stations[sta_id].tid[tid].seq_number;
|
|
|
seq_number &= IEEE80211_SCTL_SEQ;
|
|
|
- hdr->seq_ctrl = hdr->seq_ctrl &
|
|
|
- cpu_to_le16(IEEE80211_SCTL_FRAG);
|
|
|
+ hdr->seq_ctrl =
|
|
|
+ hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
|
|
|
hdr->seq_ctrl |= cpu_to_le16(seq_number);
|
|
|
seq_number += 0x10;
|
|
|
/* aggregation is on for this <sta,tid> */
|
|
|
@@ -1793,15 +1801,15 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
|
|
|
* locate the frame within the tx queue and do post-tx processing.
|
|
|
*/
|
|
|
out_cmd->hdr.cmd = C_TX;
|
|
|
- out_cmd->hdr.sequence = cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) |
|
|
|
- IDX_TO_SEQ(q->write_ptr)));
|
|
|
+ out_cmd->hdr.sequence =
|
|
|
+ cpu_to_le16((u16)
|
|
|
+ (QUEUE_TO_SEQ(txq_id) | IDX_TO_SEQ(q->write_ptr)));
|
|
|
|
|
|
/* Copy MAC header from skb into command buffer */
|
|
|
memcpy(tx_cmd->hdr, hdr, hdr_len);
|
|
|
|
|
|
-
|
|
|
/* Total # bytes to be transmitted */
|
|
|
- len = (u16)skb->len;
|
|
|
+ len = (u16) skb->len;
|
|
|
tx_cmd->len = cpu_to_le16(len);
|
|
|
|
|
|
if (info->control.hw_key)
|
|
|
@@ -1823,8 +1831,7 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
|
|
|
* of the MAC header (device reads on dword boundaries).
|
|
|
* We'll tell device about this padding later.
|
|
|
*/
|
|
|
- len = sizeof(struct il_tx_cmd) +
|
|
|
- sizeof(struct il_cmd_header) + hdr_len;
|
|
|
+ len = sizeof(struct il_tx_cmd) + sizeof(struct il_cmd_header) + hdr_len;
|
|
|
firstlen = (len + 3) & ~3;
|
|
|
|
|
|
/* Tell NIC about any 2-byte padding after MAC header */
|
|
|
@@ -1833,15 +1840,15 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
|
|
|
|
|
|
/* Physical address of this Tx command's header (not MAC header!),
|
|
|
* within command buffer array. */
|
|
|
- txcmd_phys = pci_map_single(il->pci_dev,
|
|
|
- &out_cmd->hdr, firstlen,
|
|
|
- PCI_DMA_BIDIRECTIONAL);
|
|
|
+ txcmd_phys =
|
|
|
+ pci_map_single(il->pci_dev, &out_cmd->hdr, firstlen,
|
|
|
+ PCI_DMA_BIDIRECTIONAL);
|
|
|
dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
|
|
|
dma_unmap_len_set(out_meta, len, firstlen);
|
|
|
/* Add buffer containing Tx command and MAC(!) header to TFD's
|
|
|
* first entry */
|
|
|
- il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq,
|
|
|
- txcmd_phys, firstlen, 1, 0);
|
|
|
+ il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, txcmd_phys, firstlen,
|
|
|
+ 1, 0);
|
|
|
|
|
|
if (!ieee80211_has_morefrags(hdr->frame_control)) {
|
|
|
txq->need_update = 1;
|
|
|
@@ -1854,35 +1861,36 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb)
|
|
|
* if any (802.11 null frames have no payload). */
|
|
|
secondlen = skb->len - hdr_len;
|
|
|
if (secondlen > 0) {
|
|
|
- phys_addr = pci_map_single(il->pci_dev, skb->data + hdr_len,
|
|
|
- secondlen, PCI_DMA_TODEVICE);
|
|
|
- il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq,
|
|
|
- phys_addr, secondlen,
|
|
|
- 0, 0);
|
|
|
+ phys_addr =
|
|
|
+ pci_map_single(il->pci_dev, skb->data + hdr_len, secondlen,
|
|
|
+ PCI_DMA_TODEVICE);
|
|
|
+ il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr,
|
|
|
+ secondlen, 0, 0);
|
|
|
}
|
|
|
|
|
|
- scratch_phys = txcmd_phys + sizeof(struct il_cmd_header) +
|
|
|
- offsetof(struct il_tx_cmd, scratch);
|
|
|
+ scratch_phys =
|
|
|
+ txcmd_phys + sizeof(struct il_cmd_header) +
|
|
|
+ offsetof(struct il_tx_cmd, scratch);
|
|
|
|
|
|
/* take back ownership of DMA buffer to enable update */
|
|
|
- pci_dma_sync_single_for_cpu(il->pci_dev, txcmd_phys,
|
|
|
- firstlen, PCI_DMA_BIDIRECTIONAL);
|
|
|
+ pci_dma_sync_single_for_cpu(il->pci_dev, txcmd_phys, firstlen,
|
|
|
+ PCI_DMA_BIDIRECTIONAL);
|
|
|
tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
|
|
|
tx_cmd->dram_msb_ptr = il_get_dma_hi_addr(scratch_phys);
|
|
|
|
|
|
- D_TX("sequence nr = 0X%x\n",
|
|
|
- le16_to_cpu(out_cmd->hdr.sequence));
|
|
|
+ D_TX("sequence nr = 0X%x\n", le16_to_cpu(out_cmd->hdr.sequence));
|
|
|
D_TX("tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags));
|
|
|
- il_print_hex_dump(il, IL_DL_TX, (u8 *)tx_cmd, sizeof(*tx_cmd));
|
|
|
- il_print_hex_dump(il, IL_DL_TX, (u8 *)tx_cmd->hdr, hdr_len);
|
|
|
+ il_print_hex_dump(il, IL_DL_TX, (u8 *) tx_cmd, sizeof(*tx_cmd));
|
|
|
+ il_print_hex_dump(il, IL_DL_TX, (u8 *) tx_cmd->hdr, hdr_len);
|
|
|
|
|
|
/* Set up entry for this TFD in Tx byte-count array */
|
|
|
if (info->flags & IEEE80211_TX_CTL_AMPDU)
|
|
|
il->cfg->ops->lib->txq_update_byte_cnt_tbl(il, txq,
|
|
|
- le16_to_cpu(tx_cmd->len));
|
|
|
+ le16_to_cpu(tx_cmd->
|
|
|
+ len));
|
|
|
|
|
|
- pci_dma_sync_single_for_device(il->pci_dev, txcmd_phys,
|
|
|
- firstlen, PCI_DMA_BIDIRECTIONAL);
|
|
|
+ pci_dma_sync_single_for_device(il->pci_dev, txcmd_phys, firstlen,
|
|
|
+ PCI_DMA_BIDIRECTIONAL);
|
|
|
|
|
|
/* Tell device the write idx *just past* this latest filled TFD */
|
|
|
q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd);
|
|
|
@@ -1924,19 +1932,19 @@ drop_unlock:
|
|
|
return -1;
|
|
|
}
|
|
|
|
|
|
-static inline int il4965_alloc_dma_ptr(struct il_priv *il,
|
|
|
- struct il_dma_ptr *ptr, size_t size)
|
|
|
+static inline int
|
|
|
+il4965_alloc_dma_ptr(struct il_priv *il, struct il_dma_ptr *ptr, size_t size)
|
|
|
{
|
|
|
- ptr->addr = dma_alloc_coherent(&il->pci_dev->dev, size, &ptr->dma,
|
|
|
- GFP_KERNEL);
|
|
|
+ ptr->addr =
|
|
|
+ dma_alloc_coherent(&il->pci_dev->dev, size, &ptr->dma, GFP_KERNEL);
|
|
|
if (!ptr->addr)
|
|
|
return -ENOMEM;
|
|
|
ptr->size = size;
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
-static inline void il4965_free_dma_ptr(struct il_priv *il,
|
|
|
- struct il_dma_ptr *ptr)
|
|
|
+static inline void
|
|
|
+il4965_free_dma_ptr(struct il_priv *il, struct il_dma_ptr *ptr)
|
|
|
{
|
|
|
if (unlikely(!ptr->addr))
|
|
|
return;
|
|
|
@@ -1950,7 +1958,8 @@ static inline void il4965_free_dma_ptr(struct il_priv *il,
|
|
|
*
|
|
|
* Destroy all TX DMA queues and structures
|
|
|
*/
|
|
|
-void il4965_hw_txq_ctx_free(struct il_priv *il)
|
|
|
+void
|
|
|
+il4965_hw_txq_ctx_free(struct il_priv *il)
|
|
|
{
|
|
|
int txq_id;
|
|
|
|
|
|
@@ -1977,7 +1986,8 @@ void il4965_hw_txq_ctx_free(struct il_priv *il)
|
|
|
* @param il
|
|
|
* @return error code
|
|
|
*/
|
|
|
-int il4965_txq_ctx_alloc(struct il_priv *il)
|
|
|
+int
|
|
|
+il4965_txq_ctx_alloc(struct il_priv *il)
|
|
|
{
|
|
|
int ret;
|
|
|
int txq_id, slots_num;
|
|
|
@@ -1986,8 +1996,9 @@ int il4965_txq_ctx_alloc(struct il_priv *il)
|
|
|
/* Free all tx/cmd queues and keep-warm buffer */
|
|
|
il4965_hw_txq_ctx_free(il);
|
|
|
|
|
|
- ret = il4965_alloc_dma_ptr(il, &il->scd_bc_tbls,
|
|
|
- il->hw_params.scd_bc_tbls_size);
|
|
|
+ ret =
|
|
|
+ il4965_alloc_dma_ptr(il, &il->scd_bc_tbls,
|
|
|
+ il->hw_params.scd_bc_tbls_size);
|
|
|
if (ret) {
|
|
|
IL_ERR("Scheduler BC Table allocation failed\n");
|
|
|
goto error_bc_tbls;
|
|
|
@@ -2016,11 +2027,10 @@ int il4965_txq_ctx_alloc(struct il_priv *il)
|
|
|
|
|
|
/* Alloc and init all Tx queues, including the command queue (#4/#9) */
|
|
|
for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) {
|
|
|
- slots_num = (txq_id == il->cmd_queue) ?
|
|
|
- TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
|
|
|
- ret = il_tx_queue_init(il,
|
|
|
- &il->txq[txq_id], slots_num,
|
|
|
- txq_id);
|
|
|
+ slots_num =
|
|
|
+ (txq_id ==
|
|
|
+ il->cmd_queue) ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
|
|
|
+ ret = il_tx_queue_init(il, &il->txq[txq_id], slots_num, txq_id);
|
|
|
if (ret) {
|
|
|
IL_ERR("Tx %d queue init failed\n", txq_id);
|
|
|
goto error;
|
|
|
@@ -2029,16 +2039,17 @@ int il4965_txq_ctx_alloc(struct il_priv *il)
|
|
|
|
|
|
return ret;
|
|
|
|
|
|
- error:
|
|
|
+error:
|
|
|
il4965_hw_txq_ctx_free(il);
|
|
|
il4965_free_dma_ptr(il, &il->kw);
|
|
|
- error_kw:
|
|
|
+error_kw:
|
|
|
il4965_free_dma_ptr(il, &il->scd_bc_tbls);
|
|
|
- error_bc_tbls:
|
|
|
+error_bc_tbls:
|
|
|
return ret;
|
|
|
}
|
|
|
|
|
|
-void il4965_txq_ctx_reset(struct il_priv *il)
|
|
|
+void
|
|
|
+il4965_txq_ctx_reset(struct il_priv *il)
|
|
|
{
|
|
|
int txq_id, slots_num;
|
|
|
unsigned long flags;
|
|
|
@@ -2055,17 +2066,17 @@ void il4965_txq_ctx_reset(struct il_priv *il)
|
|
|
|
|
|
/* Alloc and init all Tx queues, including the command queue (#4) */
|
|
|
for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) {
|
|
|
- slots_num = txq_id == il->cmd_queue ?
|
|
|
- TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
|
|
|
- il_tx_queue_reset(il, &il->txq[txq_id],
|
|
|
- slots_num, txq_id);
|
|
|
+ slots_num =
|
|
|
+ txq_id == il->cmd_queue ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
|
|
|
+ il_tx_queue_reset(il, &il->txq[txq_id], slots_num, txq_id);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* il4965_txq_ctx_stop - Stop all Tx DMA channels
|
|
|
*/
|
|
|
-void il4965_txq_ctx_stop(struct il_priv *il)
|
|
|
+void
|
|
|
+il4965_txq_ctx_stop(struct il_priv *il)
|
|
|
{
|
|
|
int ch, txq_id;
|
|
|
unsigned long flags;
|
|
|
@@ -2077,15 +2088,13 @@ void il4965_txq_ctx_stop(struct il_priv *il)
|
|
|
|
|
|
/* Stop each Tx DMA channel, and wait for it to be idle */
|
|
|
for (ch = 0; ch < il->hw_params.dma_chnl_num; ch++) {
|
|
|
- il_wr(il,
|
|
|
- FH49_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0);
|
|
|
- if (il_poll_bit(il, FH49_TSSR_TX_STATUS_REG,
|
|
|
- FH49_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch),
|
|
|
- 1000))
|
|
|
+ il_wr(il, FH49_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0);
|
|
|
+ if (il_poll_bit
|
|
|
+ (il, FH49_TSSR_TX_STATUS_REG,
|
|
|
+ FH49_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), 1000))
|
|
|
IL_ERR("Failing on timeout while stopping"
|
|
|
- " DMA channel %d [0x%08x]", ch,
|
|
|
- il_rd(il,
|
|
|
- FH49_TSSR_TX_STATUS_REG));
|
|
|
+ " DMA channel %d [0x%08x]", ch, il_rd(il,
|
|
|
+ FH49_TSSR_TX_STATUS_REG));
|
|
|
}
|
|
|
spin_unlock_irqrestore(&il->lock, flags);
|
|
|
|
|
|
@@ -2106,7 +2115,8 @@ void il4965_txq_ctx_stop(struct il_priv *il)
|
|
|
* Should never return anything < 7, because they should already
|
|
|
* be in use as EDCA AC (0-3), Command (4), reserved (5, 6)
|
|
|
*/
|
|
|
-static int il4965_txq_ctx_activate_free(struct il_priv *il)
|
|
|
+static int
|
|
|
+il4965_txq_ctx_activate_free(struct il_priv *il)
|
|
|
{
|
|
|
int txq_id;
|
|
|
|
|
|
@@ -2119,22 +2129,21 @@ static int il4965_txq_ctx_activate_free(struct il_priv *il)
|
|
|
/**
|
|
|
* il4965_tx_queue_stop_scheduler - Stop queue, but keep configuration
|
|
|
*/
|
|
|
-static void il4965_tx_queue_stop_scheduler(struct il_priv *il,
|
|
|
- u16 txq_id)
|
|
|
+static void
|
|
|
+il4965_tx_queue_stop_scheduler(struct il_priv *il, u16 txq_id)
|
|
|
{
|
|
|
/* Simply stop the queue, but don't change any configuration;
|
|
|
* the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
|
|
|
- il_wr_prph(il,
|
|
|
- IL49_SCD_QUEUE_STATUS_BITS(txq_id),
|
|
|
- (0 << IL49_SCD_QUEUE_STTS_REG_POS_ACTIVE)|
|
|
|
- (1 << IL49_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
|
|
|
+ il_wr_prph(il, IL49_SCD_QUEUE_STATUS_BITS(txq_id),
|
|
|
+ (0 << IL49_SCD_QUEUE_STTS_REG_POS_ACTIVE) | (1 <<
|
|
|
+ IL49_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* il4965_tx_queue_set_q2ratid - Map unique receiver/tid combination to a queue
|
|
|
*/
|
|
|
-static int il4965_tx_queue_set_q2ratid(struct il_priv *il, u16 ra_tid,
|
|
|
- u16 txq_id)
|
|
|
+static int
|
|
|
+il4965_tx_queue_set_q2ratid(struct il_priv *il, u16 ra_tid, u16 txq_id)
|
|
|
{
|
|
|
u32 tbl_dw_addr;
|
|
|
u32 tbl_dw;
|
|
|
@@ -2142,8 +2151,8 @@ static int il4965_tx_queue_set_q2ratid(struct il_priv *il, u16 ra_tid,
|
|
|
|
|
|
scd_q2ratid = ra_tid & IL_SCD_QUEUE_RA_TID_MAP_RATID_MSK;
|
|
|
|
|
|
- tbl_dw_addr = il->scd_base_addr +
|
|
|
- IL49_SCD_TRANSLATE_TBL_OFFSET_QUEUE(txq_id);
|
|
|
+ tbl_dw_addr =
|
|
|
+ il->scd_base_addr + IL49_SCD_TRANSLATE_TBL_OFFSET_QUEUE(txq_id);
|
|
|
|
|
|
tbl_dw = il_read_targ_mem(il, tbl_dw_addr);
|
|
|
|
|
|
@@ -2163,8 +2172,9 @@ static int il4965_tx_queue_set_q2ratid(struct il_priv *il, u16 ra_tid,
|
|
|
* NOTE: txq_id must be greater than IL49_FIRST_AMPDU_QUEUE,
|
|
|
* i.e. it must be one of the higher queues used for aggregation
|
|
|
*/
|
|
|
-static int il4965_txq_agg_enable(struct il_priv *il, int txq_id,
|
|
|
- int tx_fifo, int sta_id, int tid, u16 ssn_idx)
|
|
|
+static int
|
|
|
+il4965_txq_agg_enable(struct il_priv *il, int txq_id, int tx_fifo, int sta_id,
|
|
|
+ int tid, u16 ssn_idx)
|
|
|
{
|
|
|
unsigned long flags;
|
|
|
u16 ra_tid;
|
|
|
@@ -2172,9 +2182,8 @@ static int il4965_txq_agg_enable(struct il_priv *il, int txq_id,
|
|
|
|
|
|
if ((IL49_FIRST_AMPDU_QUEUE > txq_id) ||
|
|
|
(IL49_FIRST_AMPDU_QUEUE +
|
|
|
- il->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
|
|
|
- IL_WARN(
|
|
|
- "queue number out of range: %d, must be %d to %d\n",
|
|
|
+ il->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
|
|
|
+ IL_WARN("queue number out of range: %d, must be %d to %d\n",
|
|
|
txq_id, IL49_FIRST_AMPDU_QUEUE,
|
|
|
IL49_FIRST_AMPDU_QUEUE +
|
|
|
il->cfg->base_params->num_of_ampdu_queues - 1);
|
|
|
@@ -2207,14 +2216,17 @@ static int il4965_txq_agg_enable(struct il_priv *il, int txq_id,
|
|
|
|
|
|
/* Set up Tx win size and frame limit for this queue */
|
|
|
il_write_targ_mem(il,
|
|
|
- il->scd_base_addr + IL49_SCD_CONTEXT_QUEUE_OFFSET(txq_id),
|
|
|
- (SCD_WIN_SIZE << IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_POS) &
|
|
|
- IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK);
|
|
|
+ il->scd_base_addr +
|
|
|
+ IL49_SCD_CONTEXT_QUEUE_OFFSET(txq_id),
|
|
|
+ (SCD_WIN_SIZE << IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_POS)
|
|
|
+ & IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK);
|
|
|
|
|
|
- il_write_targ_mem(il, il->scd_base_addr +
|
|
|
- IL49_SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32),
|
|
|
- (SCD_FRAME_LIMIT << IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS)
|
|
|
- & IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK);
|
|
|
+ il_write_targ_mem(il,
|
|
|
+ il->scd_base_addr +
|
|
|
+ IL49_SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32),
|
|
|
+ (SCD_FRAME_LIMIT <<
|
|
|
+ IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
|
|
|
+ IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK);
|
|
|
|
|
|
il_set_bits_prph(il, IL49_SCD_INTERRUPT_MASK, (1 << txq_id));
|
|
|
|
|
|
@@ -2226,9 +2238,9 @@ static int il4965_txq_agg_enable(struct il_priv *il, int txq_id,
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
-
|
|
|
-int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
|
|
|
- struct ieee80211_sta *sta, u16 tid, u16 *ssn)
|
|
|
+int
|
|
|
+il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
|
|
|
+ struct ieee80211_sta *sta, u16 tid, u16 * ssn)
|
|
|
{
|
|
|
int sta_id;
|
|
|
int tx_fifo;
|
|
|
@@ -2241,8 +2253,7 @@ int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
|
|
|
if (unlikely(tx_fifo < 0))
|
|
|
return tx_fifo;
|
|
|
|
|
|
- IL_WARN("%s on ra = %pM tid = %d\n",
|
|
|
- __func__, sta->addr, tid);
|
|
|
+ IL_WARN("%s on ra = %pM tid = %d\n", __func__, sta->addr, tid);
|
|
|
|
|
|
sta_id = il_sta_id(sta);
|
|
|
if (sta_id == IL_INVALID_STATION) {
|
|
|
@@ -2267,12 +2278,10 @@ int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
|
|
|
tid_data = &il->stations[sta_id].tid[tid];
|
|
|
*ssn = SEQ_TO_SN(tid_data->seq_number);
|
|
|
tid_data->agg.txq_id = txq_id;
|
|
|
- il_set_swq_id(&il->txq[txq_id],
|
|
|
- il4965_get_ac_from_tid(tid), txq_id);
|
|
|
+ il_set_swq_id(&il->txq[txq_id], il4965_get_ac_from_tid(tid), txq_id);
|
|
|
spin_unlock_irqrestore(&il->sta_lock, flags);
|
|
|
|
|
|
- ret = il4965_txq_agg_enable(il, txq_id, tx_fifo,
|
|
|
- sta_id, tid, *ssn);
|
|
|
+ ret = il4965_txq_agg_enable(il, txq_id, tx_fifo, sta_id, tid, *ssn);
|
|
|
if (ret)
|
|
|
return ret;
|
|
|
|
|
|
@@ -2283,9 +2292,8 @@ int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
|
|
|
tid_data->agg.state = IL_AGG_ON;
|
|
|
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
|
|
|
} else {
|
|
|
- D_HT(
|
|
|
- "HW queue is NOT empty: %d packets in HW queue\n",
|
|
|
- tid_data->tfds_in_queue);
|
|
|
+ D_HT("HW queue is NOT empty: %d packets in HW queue\n",
|
|
|
+ tid_data->tfds_in_queue);
|
|
|
tid_data->agg.state = IL_EMPTYING_HW_QUEUE_ADDBA;
|
|
|
}
|
|
|
spin_unlock_irqrestore(&il->sta_lock, flags);
|
|
|
@@ -2296,14 +2304,13 @@ int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
|
|
|
* txq_id must be greater than IL49_FIRST_AMPDU_QUEUE
|
|
|
* il->lock must be held by the caller
|
|
|
*/
|
|
|
-static int il4965_txq_agg_disable(struct il_priv *il, u16 txq_id,
|
|
|
- u16 ssn_idx, u8 tx_fifo)
|
|
|
+static int
|
|
|
+il4965_txq_agg_disable(struct il_priv *il, u16 txq_id, u16 ssn_idx, u8 tx_fifo)
|
|
|
{
|
|
|
if ((IL49_FIRST_AMPDU_QUEUE > txq_id) ||
|
|
|
(IL49_FIRST_AMPDU_QUEUE +
|
|
|
- il->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
|
|
|
- IL_WARN(
|
|
|
- "queue number out of range: %d, must be %d to %d\n",
|
|
|
+ il->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
|
|
|
+ IL_WARN("queue number out of range: %d, must be %d to %d\n",
|
|
|
txq_id, IL49_FIRST_AMPDU_QUEUE,
|
|
|
IL49_FIRST_AMPDU_QUEUE +
|
|
|
il->cfg->base_params->num_of_ampdu_queues - 1);
|
|
|
@@ -2312,24 +2319,23 @@ static int il4965_txq_agg_disable(struct il_priv *il, u16 txq_id,
|
|
|
|
|
|
il4965_tx_queue_stop_scheduler(il, txq_id);
|
|
|
|
|
|
- il_clear_bits_prph(il,
|
|
|
- IL49_SCD_QUEUECHAIN_SEL, (1 << txq_id));
|
|
|
+ il_clear_bits_prph(il, IL49_SCD_QUEUECHAIN_SEL, (1 << txq_id));
|
|
|
|
|
|
il->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
|
|
|
il->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
|
|
|
/* supposes that ssn_idx is valid (!= 0xFFF) */
|
|
|
il4965_set_wr_ptrs(il, txq_id, ssn_idx);
|
|
|
|
|
|
- il_clear_bits_prph(il,
|
|
|
- IL49_SCD_INTERRUPT_MASK, (1 << txq_id));
|
|
|
+ il_clear_bits_prph(il, IL49_SCD_INTERRUPT_MASK, (1 << txq_id));
|
|
|
il_txq_ctx_deactivate(il, txq_id);
|
|
|
il4965_tx_queue_set_status(il, &il->txq[txq_id], tx_fifo, 0);
|
|
|
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
-int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif,
|
|
|
- struct ieee80211_sta *sta, u16 tid)
|
|
|
+int
|
|
|
+il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif,
|
|
|
+ struct ieee80211_sta *sta, u16 tid)
|
|
|
{
|
|
|
int tx_fifo_id, txq_id, sta_id, ssn;
|
|
|
struct il_tid_data *tid_data;
|
|
|
@@ -2376,13 +2382,13 @@ int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif,
|
|
|
if (write_ptr != read_ptr) {
|
|
|
D_HT("Stopping a non empty AGG HW QUEUE\n");
|
|
|
il->stations[sta_id].tid[tid].agg.state =
|
|
|
- IL_EMPTYING_HW_QUEUE_DELBA;
|
|
|
+ IL_EMPTYING_HW_QUEUE_DELBA;
|
|
|
spin_unlock_irqrestore(&il->sta_lock, flags);
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
D_HT("HW queue is empty\n");
|
|
|
- turn_off:
|
|
|
+turn_off:
|
|
|
il->stations[sta_id].tid[tid].agg.state = IL_AGG_OFF;
|
|
|
|
|
|
/* do not restore/save irqs */
|
|
|
@@ -2404,8 +2410,8 @@ int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif,
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
-int il4965_txq_check_empty(struct il_priv *il,
|
|
|
- int sta_id, u8 tid, int txq_id)
|
|
|
+int
|
|
|
+il4965_txq_check_empty(struct il_priv *il, int sta_id, u8 tid, int txq_id)
|
|
|
{
|
|
|
struct il_queue *q = &il->txq[txq_id].q;
|
|
|
u8 *addr = il->stations[sta_id].sta.sta.addr;
|
|
|
@@ -2420,12 +2426,11 @@ int il4965_txq_check_empty(struct il_priv *il,
|
|
|
case IL_EMPTYING_HW_QUEUE_DELBA:
|
|
|
/* We are reclaiming the last packet of the */
|
|
|
/* aggregated HW queue */
|
|
|
- if (txq_id == tid_data->agg.txq_id &&
|
|
|
+ if (txq_id == tid_data->agg.txq_id &&
|
|
|
q->read_ptr == q->write_ptr) {
|
|
|
u16 ssn = SEQ_TO_SN(tid_data->seq_number);
|
|
|
int tx_fifo = il4965_get_fifo_from_tid(ctx, tid);
|
|
|
- D_HT(
|
|
|
- "HW queue empty: continue DELBA flow\n");
|
|
|
+ D_HT("HW queue empty: continue DELBA flow\n");
|
|
|
il4965_txq_agg_disable(il, txq_id, ssn, tx_fifo);
|
|
|
tid_data->agg.state = IL_AGG_OFF;
|
|
|
ieee80211_stop_tx_ba_cb_irqsafe(ctx->vif, addr, tid);
|
|
|
@@ -2434,8 +2439,7 @@ int il4965_txq_check_empty(struct il_priv *il,
|
|
|
case IL_EMPTYING_HW_QUEUE_ADDBA:
|
|
|
/* We are reclaiming the last packet of the queue */
|
|
|
if (tid_data->tfds_in_queue == 0) {
|
|
|
- D_HT(
|
|
|
- "HW queue empty: continue ADDBA flow\n");
|
|
|
+ D_HT("HW queue empty: continue ADDBA flow\n");
|
|
|
tid_data->agg.state = IL_AGG_ON;
|
|
|
ieee80211_start_tx_ba_cb_irqsafe(ctx->vif, addr, tid);
|
|
|
}
|
|
|
@@ -2445,9 +2449,9 @@ int il4965_txq_check_empty(struct il_priv *il,
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
-static void il4965_non_agg_tx_status(struct il_priv *il,
|
|
|
- struct il_rxon_context *ctx,
|
|
|
- const u8 *addr1)
|
|
|
+static void
|
|
|
+il4965_non_agg_tx_status(struct il_priv *il, struct il_rxon_context *ctx,
|
|
|
+ const u8 * addr1)
|
|
|
{
|
|
|
struct ieee80211_sta *sta;
|
|
|
struct il_station_priv *sta_priv;
|
|
|
@@ -2465,10 +2469,9 @@ static void il4965_non_agg_tx_status(struct il_priv *il,
|
|
|
}
|
|
|
|
|
|
static void
|
|
|
-il4965_tx_status(struct il_priv *il, struct il_tx_info *tx_info,
|
|
|
- bool is_agg)
|
|
|
+il4965_tx_status(struct il_priv *il, struct il_tx_info *tx_info, bool is_agg)
|
|
|
{
|
|
|
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx_info->skb->data;
|
|
|
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx_info->skb->data;
|
|
|
|
|
|
if (!is_agg)
|
|
|
il4965_non_agg_tx_status(il, tx_info->ctx, hdr->addr1);
|
|
|
@@ -2476,7 +2479,8 @@ il4965_tx_status(struct il_priv *il, struct il_tx_info *tx_info,
|
|
|
ieee80211_tx_status_irqsafe(il->hw, tx_info->skb);
|
|
|
}
|
|
|
|
|
|
-int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx)
|
|
|
+int
|
|
|
+il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx)
|
|
|
{
|
|
|
struct il_tx_queue *txq = &il->txq[txq_id];
|
|
|
struct il_queue *q = &txq->q;
|
|
|
@@ -2486,13 +2490,12 @@ int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx)
|
|
|
|
|
|
if (idx >= q->n_bd || il_queue_used(q, idx) == 0) {
|
|
|
IL_ERR("Read idx for DMA queue txq id (%d), idx %d, "
|
|
|
- "is out of range [0-%d] %d %d.\n", txq_id,
|
|
|
- idx, q->n_bd, q->write_ptr, q->read_ptr);
|
|
|
+ "is out of range [0-%d] %d %d.\n", txq_id, idx, q->n_bd,
|
|
|
+ q->write_ptr, q->read_ptr);
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
- for (idx = il_queue_inc_wrap(idx, q->n_bd);
|
|
|
- q->read_ptr != idx;
|
|
|
+ for (idx = il_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx;
|
|
|
q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) {
|
|
|
|
|
|
tx_info = &txq->txb[txq->q.read_ptr];
|
|
|
@@ -2519,10 +2522,9 @@ int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx)
|
|
|
* Go through block-ack's bitmap of ACK'd frames, update driver's record of
|
|
|
* ACK vs. not. This gets sent to mac80211, then to rate scaling algo.
|
|
|
*/
|
|
|
-static int il4965_tx_status_reply_compressed_ba(struct il_priv *il,
|
|
|
- struct il_ht_agg *agg,
|
|
|
- struct il_compressed_ba_resp *ba_resp)
|
|
|
-
|
|
|
+static int
|
|
|
+il4965_tx_status_reply_compressed_ba(struct il_priv *il, struct il_ht_agg *agg,
|
|
|
+ struct il_compressed_ba_resp *ba_resp)
|
|
|
{
|
|
|
int i, sh, ack;
|
|
|
u16 seq_ctl = le16_to_cpu(ba_resp->seq_ctl);
|
|
|
@@ -2531,7 +2533,7 @@ static int il4965_tx_status_reply_compressed_ba(struct il_priv *il,
|
|
|
struct ieee80211_tx_info *info;
|
|
|
u64 bitmap, sent_bitmap;
|
|
|
|
|
|
- if (unlikely(!agg->wait_for_ba)) {
|
|
|
+ if (unlikely(!agg->wait_for_ba)) {
|
|
|
if (unlikely(ba_resp->bitmap))
|
|
|
IL_ERR("Received BA when not expected\n");
|
|
|
return -EINVAL;
|
|
|
@@ -2539,12 +2541,11 @@ static int il4965_tx_status_reply_compressed_ba(struct il_priv *il,
|
|
|
|
|
|
/* Mark that the expected block-ack response arrived */
|
|
|
agg->wait_for_ba = 0;
|
|
|
- D_TX_REPLY("BA %d %d\n", agg->start_idx,
|
|
|
- ba_resp->seq_ctl);
|
|
|
+ D_TX_REPLY("BA %d %d\n", agg->start_idx, ba_resp->seq_ctl);
|
|
|
|
|
|
/* Calculate shift to align block-ack bits with our Tx win bits */
|
|
|
sh = agg->start_idx - SEQ_TO_IDX(seq_ctl >> 4);
|
|
|
- if (sh < 0) /* tbw something is wrong with indices */
|
|
|
+ if (sh < 0) /* tbw something is wrong with indices */
|
|
|
sh += 0x100;
|
|
|
|
|
|
if (agg->frame_count > (64 - sh)) {
|
|
|
@@ -2565,16 +2566,13 @@ static int il4965_tx_status_reply_compressed_ba(struct il_priv *il,
|
|
|
while (sent_bitmap) {
|
|
|
ack = sent_bitmap & 1ULL;
|
|
|
successes += ack;
|
|
|
- D_TX_REPLY("%s ON i=%d idx=%d raw=%d\n",
|
|
|
- ack ? "ACK" : "NACK", i,
|
|
|
- (agg->start_idx + i) & 0xff,
|
|
|
- agg->start_idx + i);
|
|
|
+ D_TX_REPLY("%s ON i=%d idx=%d raw=%d\n", ack ? "ACK" : "NACK",
|
|
|
+ i, (agg->start_idx + i) & 0xff, agg->start_idx + i);
|
|
|
sent_bitmap >>= 1;
|
|
|
++i;
|
|
|
}
|
|
|
|
|
|
- D_TX_REPLY("Bitmap %llx\n",
|
|
|
- (unsigned long long)bitmap);
|
|
|
+ D_TX_REPLY("Bitmap %llx\n", (unsigned long long)bitmap);
|
|
|
|
|
|
info = IEEE80211_SKB_CB(il->txq[scd_flow].txb[agg->start_idx].skb);
|
|
|
memset(&info->status, 0, sizeof(info->status));
|
|
|
@@ -2590,13 +2588,14 @@ static int il4965_tx_status_reply_compressed_ba(struct il_priv *il,
|
|
|
/**
|
|
|
* translate ucode response to mac80211 tx status control values
|
|
|
*/
|
|
|
-void il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags,
|
|
|
- struct ieee80211_tx_info *info)
|
|
|
+void
|
|
|
+il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags,
|
|
|
+ struct ieee80211_tx_info *info)
|
|
|
{
|
|
|
struct ieee80211_tx_rate *r = &info->control.rates[0];
|
|
|
|
|
|
info->antenna_sel_tx =
|
|
|
- ((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS);
|
|
|
+ ((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS);
|
|
|
if (rate_n_flags & RATE_MCS_HT_MSK)
|
|
|
r->flags |= IEEE80211_TX_RC_MCS;
|
|
|
if (rate_n_flags & RATE_MCS_GF_MSK)
|
|
|
@@ -2616,8 +2615,8 @@ void il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags,
|
|
|
* Handles block-acknowledge notification from device, which reports success
|
|
|
* of frames sent via aggregation.
|
|
|
*/
|
|
|
-void il4965_hdl_compressed_ba(struct il_priv *il,
|
|
|
- struct il_rx_buf *rxb)
|
|
|
+void
|
|
|
+il4965_hdl_compressed_ba(struct il_priv *il, struct il_rx_buf *rxb)
|
|
|
{
|
|
|
struct il_rx_pkt *pkt = rxb_addr(rxb);
|
|
|
struct il_compressed_ba_resp *ba_resp = &pkt->u.compressed_ba;
|
|
|
@@ -2636,8 +2635,7 @@ void il4965_hdl_compressed_ba(struct il_priv *il,
|
|
|
u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn);
|
|
|
|
|
|
if (scd_flow >= il->hw_params.max_txq_num) {
|
|
|
- IL_ERR(
|
|
|
- "BUG_ON scd_flow is bigger than number of queues\n");
|
|
|
+ IL_ERR("BUG_ON scd_flow is bigger than number of queues\n");
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
@@ -2652,9 +2650,8 @@ void il4965_hdl_compressed_ba(struct il_priv *il,
|
|
|
* since it is possible happen very often and in order
|
|
|
* not to fill the syslog, don't enable the logging by default
|
|
|
*/
|
|
|
- D_TX_REPLY(
|
|
|
- "BA scd_flow %d does not match txq_id %d\n",
|
|
|
- scd_flow, agg->txq_id);
|
|
|
+ D_TX_REPLY("BA scd_flow %d does not match txq_id %d\n",
|
|
|
+ scd_flow, agg->txq_id);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
@@ -2663,22 +2660,15 @@ void il4965_hdl_compressed_ba(struct il_priv *il,
|
|
|
|
|
|
spin_lock_irqsave(&il->sta_lock, flags);
|
|
|
|
|
|
- D_TX_REPLY("N_COMPRESSED_BA [%d] Received from %pM, "
|
|
|
- "sta_id = %d\n",
|
|
|
- agg->wait_for_ba,
|
|
|
- (u8 *) &ba_resp->sta_addr_lo32,
|
|
|
- ba_resp->sta_id);
|
|
|
- D_TX_REPLY("TID = %d, SeqCtl = %d, bitmap = 0x%llx,"
|
|
|
- "scd_flow = "
|
|
|
- "%d, scd_ssn = %d\n",
|
|
|
- ba_resp->tid,
|
|
|
- ba_resp->seq_ctl,
|
|
|
- (unsigned long long)le64_to_cpu(ba_resp->bitmap),
|
|
|
- ba_resp->scd_flow,
|
|
|
- ba_resp->scd_ssn);
|
|
|
- D_TX_REPLY("DAT start_idx = %d, bitmap = 0x%llx\n",
|
|
|
- agg->start_idx,
|
|
|
- (unsigned long long)agg->bitmap);
|
|
|
+ D_TX_REPLY("N_COMPRESSED_BA [%d] Received from %pM, " "sta_id = %d\n",
|
|
|
+ agg->wait_for_ba, (u8 *) & ba_resp->sta_addr_lo32,
|
|
|
+ ba_resp->sta_id);
|
|
|
+ D_TX_REPLY("TID = %d, SeqCtl = %d, bitmap = 0x%llx," "scd_flow = "
|
|
|
+ "%d, scd_ssn = %d\n", ba_resp->tid, ba_resp->seq_ctl,
|
|
|
+ (unsigned long long)le64_to_cpu(ba_resp->bitmap),
|
|
|
+ ba_resp->scd_flow, ba_resp->scd_ssn);
|
|
|
+ D_TX_REPLY("DAT start_idx = %d, bitmap = 0x%llx\n", agg->start_idx,
|
|
|
+ (unsigned long long)agg->bitmap);
|
|
|
|
|
|
/* Update driver's record of ACK vs. not for each frame in win */
|
|
|
il4965_tx_status_reply_compressed_ba(il, agg, ba_resp);
|
|
|
@@ -2703,7 +2693,8 @@ void il4965_hdl_compressed_ba(struct il_priv *il,
|
|
|
}
|
|
|
|
|
|
#ifdef CONFIG_IWLEGACY_DEBUG
|
|
|
-const char *il4965_get_tx_fail_reason(u32 status)
|
|
|
+const char *
|
|
|
+il4965_get_tx_fail_reason(u32 status)
|
|
|
{
|
|
|
#define TX_STATUS_FAIL(x) case TX_STATUS_FAIL_ ## x: return #x
|
|
|
#define TX_STATUS_POSTPONE(x) case TX_STATUS_POSTPONE_ ## x: return #x
|
|
|
@@ -2711,27 +2702,27 @@ const char *il4965_get_tx_fail_reason(u32 status)
|
|
|
switch (status & TX_STATUS_MSK) {
|
|
|
case TX_STATUS_SUCCESS:
|
|
|
return "SUCCESS";
|
|
|
- TX_STATUS_POSTPONE(DELAY);
|
|
|
- TX_STATUS_POSTPONE(FEW_BYTES);
|
|
|
- TX_STATUS_POSTPONE(QUIET_PERIOD);
|
|
|
- TX_STATUS_POSTPONE(CALC_TTAK);
|
|
|
- TX_STATUS_FAIL(INTERNAL_CROSSED_RETRY);
|
|
|
- TX_STATUS_FAIL(SHORT_LIMIT);
|
|
|
- TX_STATUS_FAIL(LONG_LIMIT);
|
|
|
- TX_STATUS_FAIL(FIFO_UNDERRUN);
|
|
|
- TX_STATUS_FAIL(DRAIN_FLOW);
|
|
|
- TX_STATUS_FAIL(RFKILL_FLUSH);
|
|
|
- TX_STATUS_FAIL(LIFE_EXPIRE);
|
|
|
- TX_STATUS_FAIL(DEST_PS);
|
|
|
- TX_STATUS_FAIL(HOST_ABORTED);
|
|
|
- TX_STATUS_FAIL(BT_RETRY);
|
|
|
- TX_STATUS_FAIL(STA_INVALID);
|
|
|
- TX_STATUS_FAIL(FRAG_DROPPED);
|
|
|
- TX_STATUS_FAIL(TID_DISABLE);
|
|
|
- TX_STATUS_FAIL(FIFO_FLUSHED);
|
|
|
- TX_STATUS_FAIL(INSUFFICIENT_CF_POLL);
|
|
|
- TX_STATUS_FAIL(PASSIVE_NO_RX);
|
|
|
- TX_STATUS_FAIL(NO_BEACON_ON_RADAR);
|
|
|
+ TX_STATUS_POSTPONE(DELAY);
|
|
|
+ TX_STATUS_POSTPONE(FEW_BYTES);
|
|
|
+ TX_STATUS_POSTPONE(QUIET_PERIOD);
|
|
|
+ TX_STATUS_POSTPONE(CALC_TTAK);
|
|
|
+ TX_STATUS_FAIL(INTERNAL_CROSSED_RETRY);
|
|
|
+ TX_STATUS_FAIL(SHORT_LIMIT);
|
|
|
+ TX_STATUS_FAIL(LONG_LIMIT);
|
|
|
+ TX_STATUS_FAIL(FIFO_UNDERRUN);
|
|
|
+ TX_STATUS_FAIL(DRAIN_FLOW);
|
|
|
+ TX_STATUS_FAIL(RFKILL_FLUSH);
|
|
|
+ TX_STATUS_FAIL(LIFE_EXPIRE);
|
|
|
+ TX_STATUS_FAIL(DEST_PS);
|
|
|
+ TX_STATUS_FAIL(HOST_ABORTED);
|
|
|
+ TX_STATUS_FAIL(BT_RETRY);
|
|
|
+ TX_STATUS_FAIL(STA_INVALID);
|
|
|
+ TX_STATUS_FAIL(FRAG_DROPPED);
|
|
|
+ TX_STATUS_FAIL(TID_DISABLE);
|
|
|
+ TX_STATUS_FAIL(FIFO_FLUSHED);
|
|
|
+ TX_STATUS_FAIL(INSUFFICIENT_CF_POLL);
|
|
|
+ TX_STATUS_FAIL(PASSIVE_NO_RX);
|
|
|
+ TX_STATUS_FAIL(NO_BEACON_ON_RADAR);
|
|
|
}
|
|
|
|
|
|
return "UNKNOWN";
|
|
|
@@ -2764,29 +2755,29 @@ il4965_sta_alloc_lq(struct il_priv *il, u8 sta_id)
|
|
|
if (r >= IL_FIRST_CCK_RATE && r <= IL_LAST_CCK_RATE)
|
|
|
rate_flags |= RATE_MCS_CCK_MSK;
|
|
|
|
|
|
- rate_flags |= il4965_first_antenna(il->hw_params.valid_tx_ant) <<
|
|
|
- RATE_MCS_ANT_POS;
|
|
|
- rate_n_flags = il4965_hw_set_rate_n_flags(il_rates[r].plcp,
|
|
|
- rate_flags);
|
|
|
+ rate_flags |=
|
|
|
+ il4965_first_antenna(il->hw_params.
|
|
|
+ valid_tx_ant) << RATE_MCS_ANT_POS;
|
|
|
+ rate_n_flags = il4965_hw_set_rate_n_flags(il_rates[r].plcp, rate_flags);
|
|
|
for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
|
|
|
link_cmd->rs_table[i].rate_n_flags = rate_n_flags;
|
|
|
|
|
|
link_cmd->general_params.single_stream_ant_msk =
|
|
|
- il4965_first_antenna(il->hw_params.valid_tx_ant);
|
|
|
+ il4965_first_antenna(il->hw_params.valid_tx_ant);
|
|
|
|
|
|
link_cmd->general_params.dual_stream_ant_msk =
|
|
|
- il->hw_params.valid_tx_ant &
|
|
|
- ~il4965_first_antenna(il->hw_params.valid_tx_ant);
|
|
|
+ il->hw_params.valid_tx_ant & ~il4965_first_antenna(il->hw_params.
|
|
|
+ valid_tx_ant);
|
|
|
if (!link_cmd->general_params.dual_stream_ant_msk) {
|
|
|
link_cmd->general_params.dual_stream_ant_msk = ANT_AB;
|
|
|
} else if (il4965_num_of_ant(il->hw_params.valid_tx_ant) == 2) {
|
|
|
link_cmd->general_params.dual_stream_ant_msk =
|
|
|
- il->hw_params.valid_tx_ant;
|
|
|
+ il->hw_params.valid_tx_ant;
|
|
|
}
|
|
|
|
|
|
link_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
|
|
|
link_cmd->agg_params.agg_time_limit =
|
|
|
- cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
|
|
|
+ cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
|
|
|
|
|
|
link_cmd->sta_id = sta_id;
|
|
|
|
|
|
@@ -2800,7 +2791,7 @@ il4965_sta_alloc_lq(struct il_priv *il, u8 sta_id)
|
|
|
*/
|
|
|
int
|
|
|
il4965_add_bssid_station(struct il_priv *il, struct il_rxon_context *ctx,
|
|
|
- const u8 *addr, u8 *sta_id_r)
|
|
|
+ const u8 * addr, u8 * sta_id_r)
|
|
|
{
|
|
|
int ret;
|
|
|
u8 sta_id;
|
|
|
@@ -2826,9 +2817,8 @@ il4965_add_bssid_station(struct il_priv *il, struct il_rxon_context *ctx,
|
|
|
/* Set up default rate scaling table in device's station table */
|
|
|
link_cmd = il4965_sta_alloc_lq(il, sta_id);
|
|
|
if (!link_cmd) {
|
|
|
- IL_ERR(
|
|
|
- "Unable to initialize rate scaling for station %pM.\n",
|
|
|
- addr);
|
|
|
+ IL_ERR("Unable to initialize rate scaling for station %pM.\n",
|
|
|
+ addr);
|
|
|
return -ENOMEM;
|
|
|
}
|
|
|
|
|
|
@@ -2843,15 +2833,15 @@ il4965_add_bssid_station(struct il_priv *il, struct il_rxon_context *ctx,
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
-static int il4965_static_wepkey_cmd(struct il_priv *il,
|
|
|
- struct il_rxon_context *ctx,
|
|
|
- bool send_if_empty)
|
|
|
+static int
|
|
|
+il4965_static_wepkey_cmd(struct il_priv *il, struct il_rxon_context *ctx,
|
|
|
+ bool send_if_empty)
|
|
|
{
|
|
|
int i, not_empty = 0;
|
|
|
u8 buff[sizeof(struct il_wep_cmd) +
|
|
|
sizeof(struct il_wep_key) * WEP_KEYS_MAX];
|
|
|
struct il_wep_cmd *wep_cmd = (struct il_wep_cmd *)buff;
|
|
|
- size_t cmd_size = sizeof(struct il_wep_cmd);
|
|
|
+ size_t cmd_size = sizeof(struct il_wep_cmd);
|
|
|
struct il_host_cmd cmd = {
|
|
|
.id = ctx->wep_key_cmd,
|
|
|
.data = wep_cmd,
|
|
|
@@ -2860,10 +2850,10 @@ static int il4965_static_wepkey_cmd(struct il_priv *il,
|
|
|
|
|
|
might_sleep();
|
|
|
|
|
|
- memset(wep_cmd, 0, cmd_size +
|
|
|
- (sizeof(struct il_wep_key) * WEP_KEYS_MAX));
|
|
|
+ memset(wep_cmd, 0,
|
|
|
+ cmd_size + (sizeof(struct il_wep_key) * WEP_KEYS_MAX));
|
|
|
|
|
|
- for (i = 0; i < WEP_KEYS_MAX ; i++) {
|
|
|
+ for (i = 0; i < WEP_KEYS_MAX; i++) {
|
|
|
wep_cmd->key[i].key_idx = i;
|
|
|
if (ctx->wep_keys[i].key_size) {
|
|
|
wep_cmd->key[i].key_offset = i;
|
|
|
@@ -2874,7 +2864,7 @@ static int il4965_static_wepkey_cmd(struct il_priv *il,
|
|
|
|
|
|
wep_cmd->key[i].key_size = ctx->wep_keys[i].key_size;
|
|
|
memcpy(&wep_cmd->key[i].key[3], ctx->wep_keys[i].key,
|
|
|
- ctx->wep_keys[i].key_size);
|
|
|
+ ctx->wep_keys[i].key_size);
|
|
|
}
|
|
|
|
|
|
wep_cmd->global_key_type = WEP_KEY_WEP_TYPE;
|
|
|
@@ -2890,42 +2880,39 @@ static int il4965_static_wepkey_cmd(struct il_priv *il,
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
-int il4965_restore_default_wep_keys(struct il_priv *il,
|
|
|
- struct il_rxon_context *ctx)
|
|
|
+int
|
|
|
+il4965_restore_default_wep_keys(struct il_priv *il, struct il_rxon_context *ctx)
|
|
|
{
|
|
|
lockdep_assert_held(&il->mutex);
|
|
|
|
|
|
return il4965_static_wepkey_cmd(il, ctx, false);
|
|
|
}
|
|
|
|
|
|
-int il4965_remove_default_wep_key(struct il_priv *il,
|
|
|
- struct il_rxon_context *ctx,
|
|
|
- struct ieee80211_key_conf *keyconf)
|
|
|
+int
|
|
|
+il4965_remove_default_wep_key(struct il_priv *il, struct il_rxon_context *ctx,
|
|
|
+ struct ieee80211_key_conf *keyconf)
|
|
|
{
|
|
|
int ret;
|
|
|
|
|
|
lockdep_assert_held(&il->mutex);
|
|
|
|
|
|
- D_WEP("Removing default WEP key: idx=%d\n",
|
|
|
- keyconf->keyidx);
|
|
|
+ D_WEP("Removing default WEP key: idx=%d\n", keyconf->keyidx);
|
|
|
|
|
|
memset(&ctx->wep_keys[keyconf->keyidx], 0, sizeof(ctx->wep_keys[0]));
|
|
|
if (il_is_rfkill(il)) {
|
|
|
- D_WEP(
|
|
|
- "Not sending C_WEPKEY command due to RFKILL.\n");
|
|
|
+ D_WEP("Not sending C_WEPKEY command due to RFKILL.\n");
|
|
|
/* but keys in device are clear anyway so return success */
|
|
|
return 0;
|
|
|
}
|
|
|
ret = il4965_static_wepkey_cmd(il, ctx, 1);
|
|
|
- D_WEP("Remove default WEP key: idx=%d ret=%d\n",
|
|
|
- keyconf->keyidx, ret);
|
|
|
+ D_WEP("Remove default WEP key: idx=%d ret=%d\n", keyconf->keyidx, ret);
|
|
|
|
|
|
return ret;
|
|
|
}
|
|
|
|
|
|
-int il4965_set_default_wep_key(struct il_priv *il,
|
|
|
- struct il_rxon_context *ctx,
|
|
|
- struct ieee80211_key_conf *keyconf)
|
|
|
+int
|
|
|
+il4965_set_default_wep_key(struct il_priv *il, struct il_rxon_context *ctx,
|
|
|
+ struct ieee80211_key_conf *keyconf)
|
|
|
{
|
|
|
int ret;
|
|
|
|
|
|
@@ -2943,19 +2930,18 @@ int il4965_set_default_wep_key(struct il_priv *il,
|
|
|
|
|
|
ctx->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
|
|
|
memcpy(&ctx->wep_keys[keyconf->keyidx].key, &keyconf->key,
|
|
|
- keyconf->keylen);
|
|
|
+ keyconf->keylen);
|
|
|
|
|
|
ret = il4965_static_wepkey_cmd(il, ctx, false);
|
|
|
- D_WEP("Set default WEP key: len=%d idx=%d ret=%d\n",
|
|
|
- keyconf->keylen, keyconf->keyidx, ret);
|
|
|
+ D_WEP("Set default WEP key: len=%d idx=%d ret=%d\n", keyconf->keylen,
|
|
|
+ keyconf->keyidx, ret);
|
|
|
|
|
|
return ret;
|
|
|
}
|
|
|
|
|
|
-static int il4965_set_wep_dynamic_key_info(struct il_priv *il,
|
|
|
- struct il_rxon_context *ctx,
|
|
|
- struct ieee80211_key_conf *keyconf,
|
|
|
- u8 sta_id)
|
|
|
+static int
|
|
|
+il4965_set_wep_dynamic_key_info(struct il_priv *il, struct il_rxon_context *ctx,
|
|
|
+ struct ieee80211_key_conf *keyconf, u8 sta_id)
|
|
|
{
|
|
|
unsigned long flags;
|
|
|
__le16 key_flags = 0;
|
|
|
@@ -2981,37 +2967,36 @@ static int il4965_set_wep_dynamic_key_info(struct il_priv *il,
|
|
|
il->stations[sta_id].keyinfo.keylen = keyconf->keylen;
|
|
|
il->stations[sta_id].keyinfo.keyidx = keyconf->keyidx;
|
|
|
|
|
|
- memcpy(il->stations[sta_id].keyinfo.key,
|
|
|
- keyconf->key, keyconf->keylen);
|
|
|
+ memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, keyconf->keylen);
|
|
|
|
|
|
- memcpy(&il->stations[sta_id].sta.key.key[3],
|
|
|
- keyconf->key, keyconf->keylen);
|
|
|
+ memcpy(&il->stations[sta_id].sta.key.key[3], keyconf->key,
|
|
|
+ keyconf->keylen);
|
|
|
|
|
|
- if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
|
|
|
- == STA_KEY_FLG_NO_ENC)
|
|
|
+ if ((il->stations[sta_id].sta.key.
|
|
|
+ key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC)
|
|
|
il->stations[sta_id].sta.key.key_offset =
|
|
|
- il_get_free_ucode_key_idx(il);
|
|
|
+ il_get_free_ucode_key_idx(il);
|
|
|
/* else, we are overriding an existing key => no need to allocated room
|
|
|
* in uCode. */
|
|
|
|
|
|
WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
|
|
|
- "no space for a new key");
|
|
|
+ "no space for a new key");
|
|
|
|
|
|
il->stations[sta_id].sta.key.key_flags = key_flags;
|
|
|
il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
|
|
|
il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
|
|
|
|
|
|
memcpy(&sta_cmd, &il->stations[sta_id].sta,
|
|
|
- sizeof(struct il_addsta_cmd));
|
|
|
+ sizeof(struct il_addsta_cmd));
|
|
|
spin_unlock_irqrestore(&il->sta_lock, flags);
|
|
|
|
|
|
return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
|
|
|
}
|
|
|
|
|
|
-static int il4965_set_ccmp_dynamic_key_info(struct il_priv *il,
|
|
|
- struct il_rxon_context *ctx,
|
|
|
- struct ieee80211_key_conf *keyconf,
|
|
|
- u8 sta_id)
|
|
|
+static int
|
|
|
+il4965_set_ccmp_dynamic_key_info(struct il_priv *il,
|
|
|
+ struct il_rxon_context *ctx,
|
|
|
+ struct ieee80211_key_conf *keyconf, u8 sta_id)
|
|
|
{
|
|
|
unsigned long flags;
|
|
|
__le16 key_flags = 0;
|
|
|
@@ -3032,37 +3017,35 @@ static int il4965_set_ccmp_dynamic_key_info(struct il_priv *il,
|
|
|
il->stations[sta_id].keyinfo.cipher = keyconf->cipher;
|
|
|
il->stations[sta_id].keyinfo.keylen = keyconf->keylen;
|
|
|
|
|
|
- memcpy(il->stations[sta_id].keyinfo.key, keyconf->key,
|
|
|
- keyconf->keylen);
|
|
|
+ memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, keyconf->keylen);
|
|
|
|
|
|
- memcpy(il->stations[sta_id].sta.key.key, keyconf->key,
|
|
|
- keyconf->keylen);
|
|
|
+ memcpy(il->stations[sta_id].sta.key.key, keyconf->key, keyconf->keylen);
|
|
|
|
|
|
- if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
|
|
|
- == STA_KEY_FLG_NO_ENC)
|
|
|
+ if ((il->stations[sta_id].sta.key.
|
|
|
+ key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC)
|
|
|
il->stations[sta_id].sta.key.key_offset =
|
|
|
- il_get_free_ucode_key_idx(il);
|
|
|
+ il_get_free_ucode_key_idx(il);
|
|
|
/* else, we are overriding an existing key => no need to allocated room
|
|
|
* in uCode. */
|
|
|
|
|
|
WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
|
|
|
- "no space for a new key");
|
|
|
+ "no space for a new key");
|
|
|
|
|
|
il->stations[sta_id].sta.key.key_flags = key_flags;
|
|
|
il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
|
|
|
il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
|
|
|
|
|
|
memcpy(&sta_cmd, &il->stations[sta_id].sta,
|
|
|
- sizeof(struct il_addsta_cmd));
|
|
|
+ sizeof(struct il_addsta_cmd));
|
|
|
spin_unlock_irqrestore(&il->sta_lock, flags);
|
|
|
|
|
|
return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
|
|
|
}
|
|
|
|
|
|
-static int il4965_set_tkip_dynamic_key_info(struct il_priv *il,
|
|
|
- struct il_rxon_context *ctx,
|
|
|
- struct ieee80211_key_conf *keyconf,
|
|
|
- u8 sta_id)
|
|
|
+static int
|
|
|
+il4965_set_tkip_dynamic_key_info(struct il_priv *il,
|
|
|
+ struct il_rxon_context *ctx,
|
|
|
+ struct ieee80211_key_conf *keyconf, u8 sta_id)
|
|
|
{
|
|
|
unsigned long flags;
|
|
|
int ret = 0;
|
|
|
@@ -3083,19 +3066,18 @@ static int il4965_set_tkip_dynamic_key_info(struct il_priv *il,
|
|
|
il->stations[sta_id].keyinfo.cipher = keyconf->cipher;
|
|
|
il->stations[sta_id].keyinfo.keylen = 16;
|
|
|
|
|
|
- if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
|
|
|
- == STA_KEY_FLG_NO_ENC)
|
|
|
+ if ((il->stations[sta_id].sta.key.
|
|
|
+ key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC)
|
|
|
il->stations[sta_id].sta.key.key_offset =
|
|
|
- il_get_free_ucode_key_idx(il);
|
|
|
+ il_get_free_ucode_key_idx(il);
|
|
|
/* else, we are overriding an existing key => no need to allocated room
|
|
|
* in uCode. */
|
|
|
|
|
|
WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
|
|
|
- "no space for a new key");
|
|
|
+ "no space for a new key");
|
|
|
|
|
|
il->stations[sta_id].sta.key.key_flags = key_flags;
|
|
|
|
|
|
-
|
|
|
/* This copy is acutally not needed: we get the key with each TX */
|
|
|
memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, 16);
|
|
|
|
|
|
@@ -3106,10 +3088,10 @@ static int il4965_set_tkip_dynamic_key_info(struct il_priv *il,
|
|
|
return ret;
|
|
|
}
|
|
|
|
|
|
-void il4965_update_tkip_key(struct il_priv *il,
|
|
|
- struct il_rxon_context *ctx,
|
|
|
- struct ieee80211_key_conf *keyconf,
|
|
|
- struct ieee80211_sta *sta, u32 iv32, u16 *phase1key)
|
|
|
+void
|
|
|
+il4965_update_tkip_key(struct il_priv *il, struct il_rxon_context *ctx,
|
|
|
+ struct ieee80211_key_conf *keyconf,
|
|
|
+ struct ieee80211_sta *sta, u32 iv32, u16 * phase1key)
|
|
|
{
|
|
|
u8 sta_id;
|
|
|
unsigned long flags;
|
|
|
@@ -3131,7 +3113,7 @@ void il4965_update_tkip_key(struct il_priv *il,
|
|
|
|
|
|
for (i = 0; i < 5; i++)
|
|
|
il->stations[sta_id].sta.key.tkip_rx_ttak[i] =
|
|
|
- cpu_to_le16(phase1key[i]);
|
|
|
+ cpu_to_le16(phase1key[i]);
|
|
|
|
|
|
il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
|
|
|
il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
|
|
|
@@ -3142,10 +3124,9 @@ void il4965_update_tkip_key(struct il_priv *il,
|
|
|
|
|
|
}
|
|
|
|
|
|
-int il4965_remove_dynamic_key(struct il_priv *il,
|
|
|
- struct il_rxon_context *ctx,
|
|
|
- struct ieee80211_key_conf *keyconf,
|
|
|
- u8 sta_id)
|
|
|
+int
|
|
|
+il4965_remove_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx,
|
|
|
+ struct ieee80211_key_conf *keyconf, u8 sta_id)
|
|
|
{
|
|
|
unsigned long flags;
|
|
|
u16 key_flags;
|
|
|
@@ -3160,8 +3141,7 @@ int il4965_remove_dynamic_key(struct il_priv *il,
|
|
|
key_flags = le16_to_cpu(il->stations[sta_id].sta.key.key_flags);
|
|
|
keyidx = (key_flags >> STA_KEY_FLG_KEYID_POS) & 0x3;
|
|
|
|
|
|
- D_WEP("Remove dynamic key: idx=%d sta=%d\n",
|
|
|
- keyconf->keyidx, sta_id);
|
|
|
+ D_WEP("Remove dynamic key: idx=%d sta=%d\n", keyconf->keyidx, sta_id);
|
|
|
|
|
|
if (keyconf->keyidx != keyidx) {
|
|
|
/* We need to remove a key with idx different that the one
|
|
|
@@ -3174,41 +3154,40 @@ int il4965_remove_dynamic_key(struct il_priv *il,
|
|
|
}
|
|
|
|
|
|
if (il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET) {
|
|
|
- IL_WARN("Removing wrong key %d 0x%x\n",
|
|
|
- keyconf->keyidx, key_flags);
|
|
|
+ IL_WARN("Removing wrong key %d 0x%x\n", keyconf->keyidx,
|
|
|
+ key_flags);
|
|
|
spin_unlock_irqrestore(&il->sta_lock, flags);
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
- if (!test_and_clear_bit(il->stations[sta_id].sta.key.key_offset,
|
|
|
- &il->ucode_key_table))
|
|
|
+ if (!test_and_clear_bit
|
|
|
+ (il->stations[sta_id].sta.key.key_offset, &il->ucode_key_table))
|
|
|
IL_ERR("idx %d not used in uCode key table.\n",
|
|
|
- il->stations[sta_id].sta.key.key_offset);
|
|
|
- memset(&il->stations[sta_id].keyinfo, 0,
|
|
|
- sizeof(struct il_hw_key));
|
|
|
- memset(&il->stations[sta_id].sta.key, 0,
|
|
|
- sizeof(struct il4965_keyinfo));
|
|
|
+ il->stations[sta_id].sta.key.key_offset);
|
|
|
+ memset(&il->stations[sta_id].keyinfo, 0, sizeof(struct il_hw_key));
|
|
|
+ memset(&il->stations[sta_id].sta.key, 0, sizeof(struct il4965_keyinfo));
|
|
|
il->stations[sta_id].sta.key.key_flags =
|
|
|
- STA_KEY_FLG_NO_ENC | STA_KEY_FLG_INVALID;
|
|
|
+ STA_KEY_FLG_NO_ENC | STA_KEY_FLG_INVALID;
|
|
|
il->stations[sta_id].sta.key.key_offset = WEP_INVALID_OFFSET;
|
|
|
il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
|
|
|
il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
|
|
|
|
|
|
if (il_is_rfkill(il)) {
|
|
|
- D_WEP(
|
|
|
- "Not sending C_ADD_STA command because RFKILL enabled.\n");
|
|
|
+ D_WEP
|
|
|
+ ("Not sending C_ADD_STA command because RFKILL enabled.\n");
|
|
|
spin_unlock_irqrestore(&il->sta_lock, flags);
|
|
|
return 0;
|
|
|
}
|
|
|
memcpy(&sta_cmd, &il->stations[sta_id].sta,
|
|
|
- sizeof(struct il_addsta_cmd));
|
|
|
+ sizeof(struct il_addsta_cmd));
|
|
|
spin_unlock_irqrestore(&il->sta_lock, flags);
|
|
|
|
|
|
return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
|
|
|
}
|
|
|
|
|
|
-int il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx,
|
|
|
- struct ieee80211_key_conf *keyconf, u8 sta_id)
|
|
|
+int
|
|
|
+il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx,
|
|
|
+ struct ieee80211_key_conf *keyconf, u8 sta_id)
|
|
|
{
|
|
|
int ret;
|
|
|
|
|
|
@@ -3219,29 +3198,25 @@ int il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx,
|
|
|
|
|
|
switch (keyconf->cipher) {
|
|
|
case WLAN_CIPHER_SUITE_CCMP:
|
|
|
- ret = il4965_set_ccmp_dynamic_key_info(il, ctx,
|
|
|
- keyconf, sta_id);
|
|
|
+ ret =
|
|
|
+ il4965_set_ccmp_dynamic_key_info(il, ctx, keyconf, sta_id);
|
|
|
break;
|
|
|
case WLAN_CIPHER_SUITE_TKIP:
|
|
|
- ret = il4965_set_tkip_dynamic_key_info(il, ctx,
|
|
|
- keyconf, sta_id);
|
|
|
+ ret =
|
|
|
+ il4965_set_tkip_dynamic_key_info(il, ctx, keyconf, sta_id);
|
|
|
break;
|
|
|
case WLAN_CIPHER_SUITE_WEP40:
|
|
|
case WLAN_CIPHER_SUITE_WEP104:
|
|
|
- ret = il4965_set_wep_dynamic_key_info(il, ctx,
|
|
|
- keyconf, sta_id);
|
|
|
+ ret = il4965_set_wep_dynamic_key_info(il, ctx, keyconf, sta_id);
|
|
|
break;
|
|
|
default:
|
|
|
- IL_ERR(
|
|
|
- "Unknown alg: %s cipher = %x\n", __func__,
|
|
|
- keyconf->cipher);
|
|
|
+ IL_ERR("Unknown alg: %s cipher = %x\n", __func__,
|
|
|
+ keyconf->cipher);
|
|
|
ret = -EINVAL;
|
|
|
}
|
|
|
|
|
|
- D_WEP(
|
|
|
- "Set dynamic key: cipher=%x len=%d idx=%d sta=%d ret=%d\n",
|
|
|
- keyconf->cipher, keyconf->keylen, keyconf->keyidx,
|
|
|
- sta_id, ret);
|
|
|
+ D_WEP("Set dynamic key: cipher=%x len=%d idx=%d sta=%d ret=%d\n",
|
|
|
+ keyconf->cipher, keyconf->keylen, keyconf->keyidx, sta_id, ret);
|
|
|
|
|
|
return ret;
|
|
|
}
|
|
|
@@ -3253,16 +3228,15 @@ int il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx,
|
|
|
* and marks it driver active, so that it will be restored to the
|
|
|
* device at the next best time.
|
|
|
*/
|
|
|
-int il4965_alloc_bcast_station(struct il_priv *il,
|
|
|
- struct il_rxon_context *ctx)
|
|
|
+int
|
|
|
+il4965_alloc_bcast_station(struct il_priv *il, struct il_rxon_context *ctx)
|
|
|
{
|
|
|
struct il_link_quality_cmd *link_cmd;
|
|
|
unsigned long flags;
|
|
|
u8 sta_id;
|
|
|
|
|
|
spin_lock_irqsave(&il->sta_lock, flags);
|
|
|
- sta_id = il_prep_station(il, ctx, il_bcast_addr,
|
|
|
- false, NULL);
|
|
|
+ sta_id = il_prep_station(il, ctx, il_bcast_addr, false, NULL);
|
|
|
if (sta_id == IL_INVALID_STATION) {
|
|
|
IL_ERR("Unable to prepare broadcast station\n");
|
|
|
spin_unlock_irqrestore(&il->sta_lock, flags);
|
|
|
@@ -3276,8 +3250,8 @@ int il4965_alloc_bcast_station(struct il_priv *il,
|
|
|
|
|
|
link_cmd = il4965_sta_alloc_lq(il, sta_id);
|
|
|
if (!link_cmd) {
|
|
|
- IL_ERR(
|
|
|
- "Unable to initialize rate scaling for bcast station.\n");
|
|
|
+ IL_ERR
|
|
|
+ ("Unable to initialize rate scaling for bcast station.\n");
|
|
|
return -ENOMEM;
|
|
|
}
|
|
|
|
|
|
@@ -3294,8 +3268,8 @@ int il4965_alloc_bcast_station(struct il_priv *il,
|
|
|
* Only used by iwl4965. Placed here to have all bcast station management
|
|
|
* code together.
|
|
|
*/
|
|
|
-static int il4965_update_bcast_station(struct il_priv *il,
|
|
|
- struct il_rxon_context *ctx)
|
|
|
+static int
|
|
|
+il4965_update_bcast_station(struct il_priv *il, struct il_rxon_context *ctx)
|
|
|
{
|
|
|
unsigned long flags;
|
|
|
struct il_link_quality_cmd *link_cmd;
|
|
|
@@ -3303,8 +3277,8 @@ static int il4965_update_bcast_station(struct il_priv *il,
|
|
|
|
|
|
link_cmd = il4965_sta_alloc_lq(il, sta_id);
|
|
|
if (!link_cmd) {
|
|
|
- IL_ERR(
|
|
|
- "Unable to initialize rate scaling for bcast station.\n");
|
|
|
+ IL_ERR
|
|
|
+ ("Unable to initialize rate scaling for bcast station.\n");
|
|
|
return -ENOMEM;
|
|
|
}
|
|
|
|
|
|
@@ -3312,15 +3286,16 @@ static int il4965_update_bcast_station(struct il_priv *il,
|
|
|
if (il->stations[sta_id].lq)
|
|
|
kfree(il->stations[sta_id].lq);
|
|
|
else
|
|
|
- D_INFO(
|
|
|
- "Bcast station rate scaling has not been initialized yet.\n");
|
|
|
+ D_INFO
|
|
|
+ ("Bcast station rate scaling has not been initialized yet.\n");
|
|
|
il->stations[sta_id].lq = link_cmd;
|
|
|
spin_unlock_irqrestore(&il->sta_lock, flags);
|
|
|
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
-int il4965_update_bcast_stations(struct il_priv *il)
|
|
|
+int
|
|
|
+il4965_update_bcast_stations(struct il_priv *il)
|
|
|
{
|
|
|
return il4965_update_bcast_station(il, &il->ctx);
|
|
|
}
|
|
|
@@ -3328,7 +3303,8 @@ int il4965_update_bcast_stations(struct il_priv *il)
|
|
|
/**
|
|
|
* il4965_sta_tx_modify_enable_tid - Enable Tx for this TID in station table
|
|
|
*/
|
|
|
-int il4965_sta_tx_modify_enable_tid(struct il_priv *il, int sta_id, int tid)
|
|
|
+int
|
|
|
+il4965_sta_tx_modify_enable_tid(struct il_priv *il, int sta_id, int tid)
|
|
|
{
|
|
|
unsigned long flags;
|
|
|
struct il_addsta_cmd sta_cmd;
|
|
|
@@ -3341,14 +3317,15 @@ int il4965_sta_tx_modify_enable_tid(struct il_priv *il, int sta_id, int tid)
|
|
|
il->stations[sta_id].sta.tid_disable_tx &= cpu_to_le16(~(1 << tid));
|
|
|
il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
|
|
|
memcpy(&sta_cmd, &il->stations[sta_id].sta,
|
|
|
- sizeof(struct il_addsta_cmd));
|
|
|
+ sizeof(struct il_addsta_cmd));
|
|
|
spin_unlock_irqrestore(&il->sta_lock, flags);
|
|
|
|
|
|
return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
|
|
|
}
|
|
|
|
|
|
-int il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta,
|
|
|
- int tid, u16 ssn)
|
|
|
+int
|
|
|
+il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta, int tid,
|
|
|
+ u16 ssn)
|
|
|
{
|
|
|
unsigned long flags;
|
|
|
int sta_id;
|
|
|
@@ -3363,18 +3340,18 @@ int il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta,
|
|
|
spin_lock_irqsave(&il->sta_lock, flags);
|
|
|
il->stations[sta_id].sta.station_flags_msk = 0;
|
|
|
il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_ADDBA_TID_MSK;
|
|
|
- il->stations[sta_id].sta.add_immediate_ba_tid = (u8)tid;
|
|
|
+ il->stations[sta_id].sta.add_immediate_ba_tid = (u8) tid;
|
|
|
il->stations[sta_id].sta.add_immediate_ba_ssn = cpu_to_le16(ssn);
|
|
|
il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
|
|
|
memcpy(&sta_cmd, &il->stations[sta_id].sta,
|
|
|
- sizeof(struct il_addsta_cmd));
|
|
|
+ sizeof(struct il_addsta_cmd));
|
|
|
spin_unlock_irqrestore(&il->sta_lock, flags);
|
|
|
|
|
|
return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
|
|
|
}
|
|
|
|
|
|
-int il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta,
|
|
|
- int tid)
|
|
|
+int
|
|
|
+il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta, int tid)
|
|
|
{
|
|
|
unsigned long flags;
|
|
|
int sta_id;
|
|
|
@@ -3391,10 +3368,10 @@ int il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta,
|
|
|
spin_lock_irqsave(&il->sta_lock, flags);
|
|
|
il->stations[sta_id].sta.station_flags_msk = 0;
|
|
|
il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK;
|
|
|
- il->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid;
|
|
|
+ il->stations[sta_id].sta.remove_immediate_ba_tid = (u8) tid;
|
|
|
il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
|
|
|
memcpy(&sta_cmd, &il->stations[sta_id].sta,
|
|
|
- sizeof(struct il_addsta_cmd));
|
|
|
+ sizeof(struct il_addsta_cmd));
|
|
|
spin_unlock_irqrestore(&il->sta_lock, flags);
|
|
|
|
|
|
return il_send_add_sta(il, &sta_cmd, CMD_SYNC);
|
|
|
@@ -3409,16 +3386,16 @@ il4965_sta_modify_sleep_tx_count(struct il_priv *il, int sta_id, int cnt)
|
|
|
il->stations[sta_id].sta.station_flags |= STA_FLG_PWR_SAVE_MSK;
|
|
|
il->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK;
|
|
|
il->stations[sta_id].sta.sta.modify_mask =
|
|
|
- STA_MODIFY_SLEEP_TX_COUNT_MSK;
|
|
|
+ STA_MODIFY_SLEEP_TX_COUNT_MSK;
|
|
|
il->stations[sta_id].sta.sleep_tx_count = cpu_to_le16(cnt);
|
|
|
il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
|
|
|
- il_send_add_sta(il,
|
|
|
- &il->stations[sta_id].sta, CMD_ASYNC);
|
|
|
+ il_send_add_sta(il, &il->stations[sta_id].sta, CMD_ASYNC);
|
|
|
spin_unlock_irqrestore(&il->sta_lock, flags);
|
|
|
|
|
|
}
|
|
|
|
|
|
-void il4965_update_chain_flags(struct il_priv *il)
|
|
|
+void
|
|
|
+il4965_update_chain_flags(struct il_priv *il)
|
|
|
{
|
|
|
if (il->cfg->ops->hcmd->set_rxon_chain) {
|
|
|
il->cfg->ops->hcmd->set_rxon_chain(il, &il->ctx);
|
|
|
@@ -3427,12 +3404,12 @@ void il4965_update_chain_flags(struct il_priv *il)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
-static void il4965_clear_free_frames(struct il_priv *il)
|
|
|
+static void
|
|
|
+il4965_clear_free_frames(struct il_priv *il)
|
|
|
{
|
|
|
struct list_head *element;
|
|
|
|
|
|
- D_INFO("%d frames on pre-allocated heap on clear.\n",
|
|
|
- il->frames_count);
|
|
|
+ D_INFO("%d frames on pre-allocated heap on clear.\n", il->frames_count);
|
|
|
|
|
|
while (!list_empty(&il->free_frames)) {
|
|
|
element = il->free_frames.next;
|
|
|
@@ -3443,12 +3420,13 @@ static void il4965_clear_free_frames(struct il_priv *il)
|
|
|
|
|
|
if (il->frames_count) {
|
|
|
IL_WARN("%d frames still in use. Did we lose one?\n",
|
|
|
- il->frames_count);
|
|
|
+ il->frames_count);
|
|
|
il->frames_count = 0;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
-static struct il_frame *il4965_get_free_frame(struct il_priv *il)
|
|
|
+static struct il_frame *
|
|
|
+il4965_get_free_frame(struct il_priv *il)
|
|
|
{
|
|
|
struct il_frame *frame;
|
|
|
struct list_head *element;
|
|
|
@@ -3468,15 +3446,16 @@ static struct il_frame *il4965_get_free_frame(struct il_priv *il)
|
|
|
return list_entry(element, struct il_frame, list);
|
|
|
}
|
|
|
|
|
|
-static void il4965_free_frame(struct il_priv *il, 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, &il->free_frames);
|
|
|
}
|
|
|
|
|
|
-static u32 il4965_fill_beacon_frame(struct il_priv *il,
|
|
|
- struct ieee80211_hdr *hdr,
|
|
|
- int left)
|
|
|
+static u32
|
|
|
+il4965_fill_beacon_frame(struct il_priv *il, struct ieee80211_hdr *hdr,
|
|
|
+ int left)
|
|
|
{
|
|
|
lockdep_assert_held(&il->mutex);
|
|
|
|
|
|
@@ -3492,9 +3471,10 @@ static u32 il4965_fill_beacon_frame(struct il_priv *il,
|
|
|
}
|
|
|
|
|
|
/* Parse the beacon frame to find the TIM element and set tim_idx & tim_size */
|
|
|
-static void il4965_set_beacon_tim(struct il_priv *il,
|
|
|
- struct il_tx_beacon_cmd *tx_beacon_cmd,
|
|
|
- u8 *beacon, u32 frame_size)
|
|
|
+static void
|
|
|
+il4965_set_beacon_tim(struct il_priv *il,
|
|
|
+ struct il_tx_beacon_cmd *tx_beacon_cmd, u8 * beacon,
|
|
|
+ u32 frame_size)
|
|
|
{
|
|
|
u16 tim_idx;
|
|
|
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)beacon;
|
|
|
@@ -3507,19 +3487,19 @@ static void il4965_set_beacon_tim(struct il_priv *il,
|
|
|
|
|
|
/* Parse variable-length elements of beacon to find WLAN_EID_TIM */
|
|
|
while ((tim_idx < (frame_size - 2)) &&
|
|
|
- (beacon[tim_idx] != WLAN_EID_TIM))
|
|
|
- tim_idx += beacon[tim_idx+1] + 2;
|
|
|
+ (beacon[tim_idx] != WLAN_EID_TIM))
|
|
|
+ tim_idx += beacon[tim_idx + 1] + 2;
|
|
|
|
|
|
/* If TIM field was found, set variables */
|
|
|
if ((tim_idx < (frame_size - 1)) && (beacon[tim_idx] == WLAN_EID_TIM)) {
|
|
|
tx_beacon_cmd->tim_idx = cpu_to_le16(tim_idx);
|
|
|
- tx_beacon_cmd->tim_size = beacon[tim_idx+1];
|
|
|
+ tx_beacon_cmd->tim_size = beacon[tim_idx + 1];
|
|
|
} else
|
|
|
IL_WARN("Unable to find TIM Element in beacon\n");
|
|
|
}
|
|
|
|
|
|
-static unsigned int il4965_hw_get_beacon_cmd(struct il_priv *il,
|
|
|
- struct il_frame *frame)
|
|
|
+static unsigned int
|
|
|
+il4965_hw_get_beacon_cmd(struct il_priv *il, struct il_frame *frame)
|
|
|
{
|
|
|
struct il_tx_beacon_cmd *tx_beacon_cmd;
|
|
|
u32 frame_size;
|
|
|
@@ -3542,38 +3522,42 @@ static unsigned int il4965_hw_get_beacon_cmd(struct il_priv *il,
|
|
|
memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
|
|
|
|
|
|
/* Set up TX beacon contents */
|
|
|
- frame_size = il4965_fill_beacon_frame(il, tx_beacon_cmd->frame,
|
|
|
- sizeof(frame->u) - sizeof(*tx_beacon_cmd));
|
|
|
+ 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;
|
|
|
if (!frame_size)
|
|
|
return 0;
|
|
|
|
|
|
/* Set up TX command fields */
|
|
|
- tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size);
|
|
|
+ tx_beacon_cmd->tx.len = cpu_to_le16((u16) frame_size);
|
|
|
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;
|
|
|
+ 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(il, tx_beacon_cmd, (u8 *)tx_beacon_cmd->frame,
|
|
|
- frame_size);
|
|
|
+ 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(il, il->beacon_ctx);
|
|
|
- il->mgmt_tx_ant = il4965_toggle_tx_ant(il, il->mgmt_tx_ant,
|
|
|
- il->hw_params.valid_tx_ant);
|
|
|
+ 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,
|
|
|
- rate_flags);
|
|
|
+ tx_beacon_cmd->tx.rate_n_flags =
|
|
|
+ il4965_hw_set_rate_n_flags(rate, rate_flags);
|
|
|
|
|
|
return sizeof(*tx_beacon_cmd) + frame_size;
|
|
|
}
|
|
|
|
|
|
-int il4965_send_beacon_cmd(struct il_priv *il)
|
|
|
+int
|
|
|
+il4965_send_beacon_cmd(struct il_priv *il)
|
|
|
{
|
|
|
struct il_frame *frame;
|
|
|
unsigned int frame_size;
|
|
|
@@ -3582,7 +3566,7 @@ int il4965_send_beacon_cmd(struct il_priv *il)
|
|
|
frame = il4965_get_free_frame(il);
|
|
|
if (!frame) {
|
|
|
IL_ERR("Could not obtain free frame buffer for beacon "
|
|
|
- "command.\n");
|
|
|
+ "command.\n");
|
|
|
return -ENOMEM;
|
|
|
}
|
|
|
|
|
|
@@ -3593,35 +3577,37 @@ int il4965_send_beacon_cmd(struct il_priv *il)
|
|
|
return -EINVAL;
|
|
|
}
|
|
|
|
|
|
- rc = il_send_cmd_pdu(il, C_TX_BEACON, frame_size,
|
|
|
- &frame->u.cmd[0]);
|
|
|
+ rc = il_send_cmd_pdu(il, C_TX_BEACON, frame_size, &frame->u.cmd[0]);
|
|
|
|
|
|
il4965_free_frame(il, frame);
|
|
|
|
|
|
return rc;
|
|
|
}
|
|
|
|
|
|
-static inline dma_addr_t il4965_tfd_tb_get_addr(struct il_tfd *tfd, u8 idx)
|
|
|
+static inline dma_addr_t
|
|
|
+il4965_tfd_tb_get_addr(struct il_tfd *tfd, u8 idx)
|
|
|
{
|
|
|
struct il_tfd_tb *tb = &tfd->tbs[idx];
|
|
|
|
|
|
dma_addr_t addr = get_unaligned_le32(&tb->lo);
|
|
|
if (sizeof(dma_addr_t) > sizeof(u32))
|
|
|
addr |=
|
|
|
- ((dma_addr_t)(le16_to_cpu(tb->hi_n_len) & 0xF) << 16) << 16;
|
|
|
+ ((dma_addr_t) (le16_to_cpu(tb->hi_n_len) & 0xF) << 16) <<
|
|
|
+ 16;
|
|
|
|
|
|
return addr;
|
|
|
}
|
|
|
|
|
|
-static inline u16 il4965_tfd_tb_get_len(struct il_tfd *tfd, u8 idx)
|
|
|
+static inline u16
|
|
|
+il4965_tfd_tb_get_len(struct il_tfd *tfd, u8 idx)
|
|
|
{
|
|
|
struct il_tfd_tb *tb = &tfd->tbs[idx];
|
|
|
|
|
|
return le16_to_cpu(tb->hi_n_len) >> 4;
|
|
|
}
|
|
|
|
|
|
-static inline void il4965_tfd_set_tb(struct il_tfd *tfd, u8 idx,
|
|
|
- dma_addr_t addr, u16 len)
|
|
|
+static inline void
|
|
|
+il4965_tfd_set_tb(struct il_tfd *tfd, u8 idx, dma_addr_t addr, u16 len)
|
|
|
{
|
|
|
struct il_tfd_tb *tb = &tfd->tbs[idx];
|
|
|
u16 hi_n_len = len << 4;
|
|
|
@@ -3635,7 +3621,8 @@ static inline void il4965_tfd_set_tb(struct il_tfd *tfd, u8 idx,
|
|
|
tfd->num_tbs = idx + 1;
|
|
|
}
|
|
|
|
|
|
-static inline u8 il4965_tfd_get_num_tbs(struct il_tfd *tfd)
|
|
|
+static inline u8
|
|
|
+il4965_tfd_get_num_tbs(struct il_tfd *tfd)
|
|
|
{
|
|
|
return tfd->num_tbs & 0x1f;
|
|
|
}
|
|
|
@@ -3648,7 +3635,8 @@ static inline u8 il4965_tfd_get_num_tbs(struct il_tfd *tfd)
|
|
|
* Does NOT advance any TFD circular buffer read/write idxes
|
|
|
* Does NOT free the TFD itself (which is within circular buffer)
|
|
|
*/
|
|
|
-void il4965_hw_txq_free_tfd(struct il_priv *il, 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;
|
|
|
@@ -3670,16 +3658,15 @@ void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq)
|
|
|
|
|
|
/* Unmap tx_cmd */
|
|
|
if (num_tbs)
|
|
|
- pci_unmap_single(dev,
|
|
|
- dma_unmap_addr(&txq->meta[idx], mapping),
|
|
|
- dma_unmap_len(&txq->meta[idx], len),
|
|
|
- PCI_DMA_BIDIRECTIONAL);
|
|
|
+ pci_unmap_single(dev, dma_unmap_addr(&txq->meta[idx], mapping),
|
|
|
+ dma_unmap_len(&txq->meta[idx], len),
|
|
|
+ PCI_DMA_BIDIRECTIONAL);
|
|
|
|
|
|
/* Unmap chunks, if any. */
|
|
|
for (i = 1; i < num_tbs; i++)
|
|
|
pci_unmap_single(dev, il4965_tfd_tb_get_addr(tfd, i),
|
|
|
- il4965_tfd_tb_get_len(tfd, i),
|
|
|
- PCI_DMA_TODEVICE);
|
|
|
+ il4965_tfd_tb_get_len(tfd, i),
|
|
|
+ PCI_DMA_TODEVICE);
|
|
|
|
|
|
/* free SKB */
|
|
|
if (txq->txb) {
|
|
|
@@ -3695,10 +3682,9 @@ void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
-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)
|
|
|
+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)
|
|
|
{
|
|
|
struct il_queue *q;
|
|
|
struct il_tfd *tfd, *tfd_tmp;
|
|
|
@@ -3716,14 +3702,13 @@ int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il,
|
|
|
/* Each TFD can point to a maximum 20 Tx buffers */
|
|
|
if (num_tbs >= IL_NUM_OF_TBS) {
|
|
|
IL_ERR("Error can not send more than %d chunks\n",
|
|
|
- IL_NUM_OF_TBS);
|
|
|
+ IL_NUM_OF_TBS);
|
|
|
return -EINVAL;
|
|
|
}
|
|
|
|
|
|
BUG_ON(addr & ~DMA_BIT_MASK(36));
|
|
|
if (unlikely(addr & ~IL_TX_DMA_MASK))
|
|
|
- IL_ERR("Unaligned address = %llx\n",
|
|
|
- (unsigned long long)addr);
|
|
|
+ IL_ERR("Unaligned address = %llx\n", (unsigned long long)addr);
|
|
|
|
|
|
il4965_tfd_set_tb(tfd, num_tbs, addr, len);
|
|
|
|
|
|
@@ -3737,14 +3722,13 @@ int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il,
|
|
|
* 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 *il,
|
|
|
- struct il_tx_queue *txq)
|
|
|
+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_wr(il, FH49_MEM_CBBC_QUEUE(txq_id),
|
|
|
- txq->q.dma_addr >> 8);
|
|
|
+ il_wr(il, FH49_MEM_CBBC_QUEUE(txq_id), txq->q.dma_addr >> 8);
|
|
|
|
|
|
return 0;
|
|
|
}
|
|
|
@@ -3754,8 +3738,8 @@ int il4965_hw_tx_queue_init(struct il_priv *il,
|
|
|
* Generic RX handler implementations
|
|
|
*
|
|
|
******************************************************************************/
|
|
|
-static void il4965_hdl_alive(struct il_priv *il,
|
|
|
- struct il_rx_buf *rxb)
|
|
|
+static void
|
|
|
+il4965_hdl_alive(struct il_priv *il, struct il_rx_buf *rxb)
|
|
|
{
|
|
|
struct il_rx_pkt *pkt = rxb_addr(rxb);
|
|
|
struct il_alive_resp *palive;
|
|
|
@@ -3763,15 +3747,12 @@ static void il4965_hdl_alive(struct il_priv *il,
|
|
|
|
|
|
palive = &pkt->u.alive_frame;
|
|
|
|
|
|
- D_INFO("Alive ucode status 0x%08X revision "
|
|
|
- "0x%01X 0x%01X\n",
|
|
|
- palive->is_valid, palive->ver_type,
|
|
|
- palive->ver_subtype);
|
|
|
+ D_INFO("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) {
|
|
|
D_INFO("Initialization Alive received.\n");
|
|
|
- memcpy(&il->card_alive_init,
|
|
|
- &pkt->u.alive_frame,
|
|
|
+ memcpy(&il->card_alive_init, &pkt->u.alive_frame,
|
|
|
sizeof(struct il_init_alive_resp));
|
|
|
pwork = &il->init_alive_start;
|
|
|
} else {
|
|
|
@@ -3784,8 +3765,7 @@ static void il4965_hdl_alive(struct il_priv *il,
|
|
|
/* We delay the ALIVE response by 5ms to
|
|
|
* give the HW RF Kill time to activate... */
|
|
|
if (palive->is_valid == UCODE_VALID_OK)
|
|
|
- queue_delayed_work(il->workqueue, pwork,
|
|
|
- msecs_to_jiffies(5));
|
|
|
+ queue_delayed_work(il->workqueue, pwork, msecs_to_jiffies(5));
|
|
|
else
|
|
|
IL_WARN("uCode did not respond OK.\n");
|
|
|
}
|
|
|
@@ -3800,7 +3780,8 @@ static void il4965_hdl_alive(struct il_priv *il,
|
|
|
* was received. We need to ensure we receive the stats in order
|
|
|
* to update the temperature used for calibrating the TXPOWER.
|
|
|
*/
|
|
|
-static void il4965_bg_stats_periodic(unsigned long data)
|
|
|
+static void
|
|
|
+il4965_bg_stats_periodic(unsigned long data)
|
|
|
{
|
|
|
struct il_priv *il = (struct il_priv *)data;
|
|
|
|
|
|
@@ -3814,28 +3795,27 @@ static void il4965_bg_stats_periodic(unsigned long data)
|
|
|
il_send_stats_request(il, CMD_ASYNC, false);
|
|
|
}
|
|
|
|
|
|
-static void il4965_hdl_beacon(struct il_priv *il,
|
|
|
- struct il_rx_buf *rxb)
|
|
|
+static void
|
|
|
+il4965_hdl_beacon(struct il_priv *il, struct il_rx_buf *rxb)
|
|
|
{
|
|
|
struct il_rx_pkt *pkt = rxb_addr(rxb);
|
|
|
struct il4965_beacon_notif *beacon =
|
|
|
- (struct il4965_beacon_notif *)pkt->u.raw;
|
|
|
+ (struct il4965_beacon_notif *)pkt->u.raw;
|
|
|
#ifdef CONFIG_IWLEGACY_DEBUG
|
|
|
u8 rate = il4965_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags);
|
|
|
|
|
|
- D_RX("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,
|
|
|
- le32_to_cpu(beacon->ibss_mgr_status),
|
|
|
- le32_to_cpu(beacon->high_tsf),
|
|
|
- le32_to_cpu(beacon->low_tsf), rate);
|
|
|
+ D_RX("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,
|
|
|
+ le32_to_cpu(beacon->ibss_mgr_status),
|
|
|
+ le32_to_cpu(beacon->high_tsf), le32_to_cpu(beacon->low_tsf), rate);
|
|
|
#endif
|
|
|
|
|
|
il->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
|
|
|
}
|
|
|
|
|
|
-static void il4965_perform_ct_kill_task(struct il_priv *il)
|
|
|
+static void
|
|
|
+il4965_perform_ct_kill_task(struct il_priv *il)
|
|
|
{
|
|
|
unsigned long flags;
|
|
|
|
|
|
@@ -3845,7 +3825,7 @@ static void il4965_perform_ct_kill_task(struct il_priv *il)
|
|
|
ieee80211_stop_queues(il->hw);
|
|
|
|
|
|
_il_wr(il, CSR_UCODE_DRV_GP1_SET,
|
|
|
- CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
|
|
|
+ CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
|
|
|
_il_rd(il, CSR_UCODE_DRV_GP1);
|
|
|
|
|
|
spin_lock_irqsave(&il->reg_lock, flags);
|
|
|
@@ -3856,33 +3836,30 @@ static void il4965_perform_ct_kill_task(struct il_priv *il)
|
|
|
|
|
|
/* Handle notification from uCode that card's power state is changing
|
|
|
* due to software, hardware, or critical temperature RFKILL */
|
|
|
-static void il4965_hdl_card_state(struct il_priv *il,
|
|
|
- struct il_rx_buf *rxb)
|
|
|
+static void
|
|
|
+il4965_hdl_card_state(struct il_priv *il, struct il_rx_buf *rxb)
|
|
|
{
|
|
|
struct il_rx_pkt *pkt = rxb_addr(rxb);
|
|
|
u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags);
|
|
|
unsigned long status = il->status;
|
|
|
|
|
|
D_RF_KILL("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) ?
|
|
|
- "Reached" : "Not reached");
|
|
|
+ (flags & HW_CARD_DISABLED) ? "Kill" : "On",
|
|
|
+ (flags & SW_CARD_DISABLED) ? "Kill" : "On",
|
|
|
+ (flags & CT_CARD_DISABLED) ? "Reached" : "Not reached");
|
|
|
|
|
|
- if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED |
|
|
|
- CT_CARD_DISABLED)) {
|
|
|
+ if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED | CT_CARD_DISABLED)) {
|
|
|
|
|
|
_il_wr(il, CSR_UCODE_DRV_GP1_SET,
|
|
|
- CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
|
|
|
+ CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
|
|
|
|
|
|
- il_wr(il, HBUS_TARG_MBX_C,
|
|
|
- HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
|
|
|
+ il_wr(il, HBUS_TARG_MBX_C, HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
|
|
|
|
|
|
if (!(flags & RXON_CARD_DISABLED)) {
|
|
|
_il_wr(il, CSR_UCODE_DRV_GP1_CLR,
|
|
|
- CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
|
|
|
+ CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
|
|
|
il_wr(il, HBUS_TARG_MBX_C,
|
|
|
- HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
|
|
|
+ HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
@@ -3900,7 +3877,7 @@ static void il4965_hdl_card_state(struct il_priv *il,
|
|
|
if ((test_bit(S_RF_KILL_HW, &status) !=
|
|
|
test_bit(S_RF_KILL_HW, &il->status)))
|
|
|
wiphy_rfkill_set_hw_state(il->hw->wiphy,
|
|
|
- test_bit(S_RF_KILL_HW, &il->status));
|
|
|
+ test_bit(S_RF_KILL_HW, &il->status));
|
|
|
else
|
|
|
wake_up(&il->wait_command_queue);
|
|
|
}
|
|
|
@@ -3914,16 +3891,15 @@ static void il4965_hdl_card_state(struct il_priv *il,
|
|
|
* This function chains into the hardware specific files for them to setup
|
|
|
* any hardware specific handlers as well.
|
|
|
*/
|
|
|
-static void il4965_setup_handlers(struct il_priv *il)
|
|
|
+static void
|
|
|
+il4965_setup_handlers(struct il_priv *il)
|
|
|
{
|
|
|
il->handlers[N_ALIVE] = il4965_hdl_alive;
|
|
|
il->handlers[N_ERROR] = il_hdl_error;
|
|
|
il->handlers[N_CHANNEL_SWITCH] = il_hdl_csa;
|
|
|
- il->handlers[N_SPECTRUM_MEASUREMENT] =
|
|
|
- il_hdl_spectrum_measurement;
|
|
|
+ il->handlers[N_SPECTRUM_MEASUREMENT] = il_hdl_spectrum_measurement;
|
|
|
il->handlers[N_PM_SLEEP] = il_hdl_pm_sleep;
|
|
|
- il->handlers[N_PM_DEBUG_STATS] =
|
|
|
- il_hdl_pm_debug_stats;
|
|
|
+ il->handlers[N_PM_DEBUG_STATS] = il_hdl_pm_debug_stats;
|
|
|
il->handlers[N_BEACON] = il4965_hdl_beacon;
|
|
|
|
|
|
/*
|
|
|
@@ -3937,11 +3913,9 @@ static void il4965_setup_handlers(struct il_priv *il)
|
|
|
il_setup_rx_scan_handlers(il);
|
|
|
|
|
|
/* status change handler */
|
|
|
- il->handlers[N_CARD_STATE] =
|
|
|
- il4965_hdl_card_state;
|
|
|
+ il->handlers[N_CARD_STATE] = il4965_hdl_card_state;
|
|
|
|
|
|
- il->handlers[N_MISSED_BEACONS] =
|
|
|
- il4965_hdl_missed_beacon;
|
|
|
+ il->handlers[N_MISSED_BEACONS] = il4965_hdl_missed_beacon;
|
|
|
/* Rx handlers */
|
|
|
il->handlers[N_RX_PHY] = il4965_hdl_rx_phy;
|
|
|
il->handlers[N_RX_MPDU] = il4965_hdl_rx;
|
|
|
@@ -3958,7 +3932,8 @@ static void il4965_setup_handlers(struct il_priv *il)
|
|
|
* the appropriate handlers, including command responses,
|
|
|
* frame-received notifications, and other notifications.
|
|
|
*/
|
|
|
-void il4965_rx_handle(struct il_priv *il)
|
|
|
+void
|
|
|
+il4965_rx_handle(struct il_priv *il)
|
|
|
{
|
|
|
struct il_rx_buf *rxb;
|
|
|
struct il_rx_pkt *pkt;
|
|
|
@@ -3972,7 +3947,7 @@ void il4965_rx_handle(struct il_priv *il)
|
|
|
|
|
|
/* uCode's read idx (stored in shared DRAM) indicates the last Rx
|
|
|
* buffer that the driver may process (last buffer filled by ucode). */
|
|
|
- r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF;
|
|
|
+ r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF;
|
|
|
i = rxq->read;
|
|
|
|
|
|
/* Rx interrupt, but nothing sent from uCode */
|
|
|
@@ -4005,7 +3980,7 @@ void il4965_rx_handle(struct il_priv *il)
|
|
|
pkt = rxb_addr(rxb);
|
|
|
|
|
|
len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK;
|
|
|
- len += sizeof(u32); /* account for status word */
|
|
|
+ len += sizeof(u32); /* account for status word */
|
|
|
|
|
|
/* Reclaim a command buffer only if this packet is a response
|
|
|
* to a (driver-originated) command.
|
|
|
@@ -4014,28 +3989,23 @@ void il4965_rx_handle(struct il_priv *il)
|
|
|
* Ucode should set SEQ_RX_FRAME bit if ucode-originated,
|
|
|
* but apparently a few don't get set; catch them here. */
|
|
|
reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) &&
|
|
|
- (pkt->hdr.cmd != N_RX_PHY) &&
|
|
|
- (pkt->hdr.cmd != N_RX) &&
|
|
|
- (pkt->hdr.cmd != N_RX_MPDU) &&
|
|
|
- (pkt->hdr.cmd != N_COMPRESSED_BA) &&
|
|
|
- (pkt->hdr.cmd != N_STATS) &&
|
|
|
- (pkt->hdr.cmd != C_TX);
|
|
|
+ (pkt->hdr.cmd != N_RX_PHY) && (pkt->hdr.cmd != N_RX) &&
|
|
|
+ (pkt->hdr.cmd != N_RX_MPDU) &&
|
|
|
+ (pkt->hdr.cmd != N_COMPRESSED_BA) &&
|
|
|
+ (pkt->hdr.cmd != N_STATS) && (pkt->hdr.cmd != C_TX);
|
|
|
|
|
|
/* Based on type of command response or notification,
|
|
|
* handle those that need handling via function in
|
|
|
* handlers table. See il4965_setup_handlers() */
|
|
|
if (il->handlers[pkt->hdr.cmd]) {
|
|
|
- D_RX("r = %d, i = %d, %s, 0x%02x\n", r,
|
|
|
- i, il_get_cmd_string(pkt->hdr.cmd),
|
|
|
- pkt->hdr.cmd);
|
|
|
+ D_RX("r = %d, i = %d, %s, 0x%02x\n", r, i,
|
|
|
+ il_get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd);
|
|
|
il->isr_stats.handlers[pkt->hdr.cmd]++;
|
|
|
il->handlers[pkt->hdr.cmd] (il, rxb);
|
|
|
} else {
|
|
|
/* No handling needed */
|
|
|
- D_RX(
|
|
|
- "r %d i %d No handler needed for %s, 0x%02x\n",
|
|
|
- r, i, il_get_cmd_string(pkt->hdr.cmd),
|
|
|
- pkt->hdr.cmd);
|
|
|
+ D_RX("r %d i %d No handler needed for %s, 0x%02x\n", r,
|
|
|
+ i, il_get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd);
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
@@ -4060,9 +4030,10 @@ void il4965_rx_handle(struct il_priv *il)
|
|
|
* rx_free list for reuse later. */
|
|
|
spin_lock_irqsave(&rxq->lock, flags);
|
|
|
if (rxb->page != NULL) {
|
|
|
- rxb->page_dma = pci_map_page(il->pci_dev, rxb->page,
|
|
|
- 0, PAGE_SIZE << il->hw_params.rx_page_order,
|
|
|
- PCI_DMA_FROMDEVICE);
|
|
|
+ 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++;
|
|
|
} else
|
|
|
@@ -4092,14 +4063,16 @@ void il4965_rx_handle(struct il_priv *il)
|
|
|
}
|
|
|
|
|
|
/* call this function to flush any scheduled tasklet */
|
|
|
-static inline void il4965_synchronize_irq(struct il_priv *il)
|
|
|
+static inline void
|
|
|
+il4965_synchronize_irq(struct il_priv *il)
|
|
|
{
|
|
|
- /* wait to make sure we flush pending tasklet*/
|
|
|
+ /* wait to make sure we flush pending tasklet */
|
|
|
synchronize_irq(il->pci_dev->irq);
|
|
|
tasklet_kill(&il->irq_tasklet);
|
|
|
}
|
|
|
|
|
|
-static void il4965_irq_tasklet(struct il_priv *il)
|
|
|
+static void
|
|
|
+il4965_irq_tasklet(struct il_priv *il)
|
|
|
{
|
|
|
u32 inta, handled = 0;
|
|
|
u32 inta_fh;
|
|
|
@@ -4127,8 +4100,8 @@ static void il4965_irq_tasklet(struct il_priv *il)
|
|
|
if (il_get_debug_level(il) & IL_DL_ISR) {
|
|
|
/* just for debug */
|
|
|
inta_mask = _il_rd(il, CSR_INT_MASK);
|
|
|
- D_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
|
|
|
- inta, inta_mask, inta_fh);
|
|
|
+ D_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", inta,
|
|
|
+ inta_mask, inta_fh);
|
|
|
}
|
|
|
#endif
|
|
|
|
|
|
@@ -4157,13 +4130,12 @@ static void il4965_irq_tasklet(struct il_priv *il)
|
|
|
|
|
|
return;
|
|
|
}
|
|
|
-
|
|
|
#ifdef CONFIG_IWLEGACY_DEBUG
|
|
|
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) {
|
|
|
D_ISR("Scheduler finished to transmit "
|
|
|
- "the frame/frames.\n");
|
|
|
+ "the frame/frames.\n");
|
|
|
il->isr_stats.sch++;
|
|
|
}
|
|
|
|
|
|
@@ -4180,12 +4152,13 @@ static void il4965_irq_tasklet(struct il_priv *il)
|
|
|
/* HW RF KILL switch toggled */
|
|
|
if (inta & CSR_INT_BIT_RF_KILL) {
|
|
|
int hw_rf_kill = 0;
|
|
|
- if (!(_il_rd(il, CSR_GP_CNTRL) &
|
|
|
- CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
|
|
|
+ if (!
|
|
|
+ (_il_rd(il, CSR_GP_CNTRL) &
|
|
|
+ CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
|
|
|
hw_rf_kill = 1;
|
|
|
|
|
|
IL_WARN("RF_KILL bit toggled to %s.\n",
|
|
|
- hw_rf_kill ? "disable radio" : "enable radio");
|
|
|
+ hw_rf_kill ? "disable radio" : "enable radio");
|
|
|
|
|
|
il->isr_stats.rfkill++;
|
|
|
|
|
|
@@ -4214,8 +4187,8 @@ static void il4965_irq_tasklet(struct il_priv *il)
|
|
|
|
|
|
/* Error detected by uCode */
|
|
|
if (inta & CSR_INT_BIT_SW_ERR) {
|
|
|
- IL_ERR("Microcode SW error detected. "
|
|
|
- " Restarting 0x%X.\n", inta);
|
|
|
+ IL_ERR("Microcode SW error detected. " " Restarting 0x%X.\n",
|
|
|
+ inta);
|
|
|
il->isr_stats.sw++;
|
|
|
il_irq_handle_error(il);
|
|
|
handled |= CSR_INT_BIT_SW_ERR;
|
|
|
@@ -4261,7 +4234,7 @@ static void il4965_irq_tasklet(struct il_priv *il)
|
|
|
|
|
|
if (inta & ~(il->inta_mask)) {
|
|
|
IL_WARN("Disabled INTA bits 0x%08x were pending\n",
|
|
|
- inta & ~il->inta_mask);
|
|
|
+ inta & ~il->inta_mask);
|
|
|
IL_WARN(" with FH49_INT = 0x%08x\n", inta_fh);
|
|
|
}
|
|
|
|
|
|
@@ -4278,9 +4251,8 @@ static void il4965_irq_tasklet(struct il_priv *il)
|
|
|
inta = _il_rd(il, CSR_INT);
|
|
|
inta_mask = _il_rd(il, CSR_INT_MASK);
|
|
|
inta_fh = _il_rd(il, CSR_FH_INT_STATUS);
|
|
|
- D_ISR(
|
|
|
- "End inta 0x%08x, enabled 0x%08x, fh 0x%08x, "
|
|
|
- "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags);
|
|
|
+ D_ISR("End inta 0x%08x, enabled 0x%08x, fh 0x%08x, "
|
|
|
+ "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags);
|
|
|
}
|
|
|
#endif
|
|
|
}
|
|
|
@@ -4304,15 +4276,17 @@ static void il4965_irq_tasklet(struct il_priv *il)
|
|
|
* level that is used instead of the global debug level if it (the per
|
|
|
* device debug level) is set.
|
|
|
*/
|
|
|
-static ssize_t il4965_show_debug_level(struct device *d,
|
|
|
- struct device_attribute *attr, char *buf)
|
|
|
+static ssize_t
|
|
|
+il4965_show_debug_level(struct device *d, struct device_attribute *attr,
|
|
|
+ char *buf)
|
|
|
{
|
|
|
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)
|
|
|
+
|
|
|
+static ssize_t
|
|
|
+il4965_store_debug_level(struct device *d, struct device_attribute *attr,
|
|
|
+ const char *buf, size_t count)
|
|
|
{
|
|
|
struct il_priv *il = dev_get_drvdata(d);
|
|
|
unsigned long val;
|
|
|
@@ -4324,21 +4298,19 @@ static ssize_t il4965_store_debug_level(struct device *d,
|
|
|
else {
|
|
|
il->debug_level = val;
|
|
|
if (il_alloc_traffic_mem(il))
|
|
|
- IL_ERR(
|
|
|
- "Not enough memory to generate traffic log\n");
|
|
|
+ IL_ERR("Not enough memory to generate traffic log\n");
|
|
|
}
|
|
|
return strnlen(buf, count);
|
|
|
}
|
|
|
|
|
|
-static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO,
|
|
|
- il4965_show_debug_level, il4965_store_debug_level);
|
|
|
-
|
|
|
+static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, il4965_show_debug_level,
|
|
|
+ il4965_store_debug_level);
|
|
|
|
|
|
#endif /* CONFIG_IWLEGACY_DEBUG */
|
|
|
|
|
|
-
|
|
|
-static ssize_t il4965_show_temperature(struct device *d,
|
|
|
- struct device_attribute *attr, char *buf)
|
|
|
+static ssize_t
|
|
|
+il4965_show_temperature(struct device *d, struct device_attribute *attr,
|
|
|
+ char *buf)
|
|
|
{
|
|
|
struct il_priv *il = dev_get_drvdata(d);
|
|
|
|
|
|
@@ -4350,8 +4322,8 @@ static ssize_t il4965_show_temperature(struct device *d,
|
|
|
|
|
|
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)
|
|
|
+static ssize_t
|
|
|
+il4965_show_tx_power(struct device *d, struct device_attribute *attr, char *buf)
|
|
|
{
|
|
|
struct il_priv *il = dev_get_drvdata(d);
|
|
|
|
|
|
@@ -4361,9 +4333,9 @@ static ssize_t il4965_show_tx_power(struct device *d,
|
|
|
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)
|
|
|
+static ssize_t
|
|
|
+il4965_store_tx_power(struct device *d, struct device_attribute *attr,
|
|
|
+ const char *buf, size_t count)
|
|
|
{
|
|
|
struct il_priv *il = dev_get_drvdata(d);
|
|
|
unsigned long val;
|
|
|
@@ -4375,16 +4347,15 @@ static ssize_t il4965_store_tx_power(struct device *d,
|
|
|
else {
|
|
|
ret = il_set_tx_power(il, val, false);
|
|
|
if (ret)
|
|
|
- IL_ERR("failed setting tx power (0x%d).\n",
|
|
|
- ret);
|
|
|
+ IL_ERR("failed setting tx power (0x%d).\n", ret);
|
|
|
else
|
|
|
ret = count;
|
|
|
}
|
|
|
return ret;
|
|
|
}
|
|
|
|
|
|
-static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO,
|
|
|
- il4965_show_tx_power, il4965_store_tx_power);
|
|
|
+static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, il4965_show_tx_power,
|
|
|
+ il4965_store_tx_power);
|
|
|
|
|
|
static struct attribute *il_sysfs_entries[] = {
|
|
|
&dev_attr_temperature.attr,
|
|
|
@@ -4406,7 +4377,8 @@ static struct attribute_group il_attribute_group = {
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*
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******************************************************************************/
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-static void il4965_dealloc_ucode_pci(struct il_priv *il)
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+static void
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+il4965_dealloc_ucode_pci(struct il_priv *il)
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{
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il_free_fw_desc(il->pci_dev, &il->ucode_code);
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il_free_fw_desc(il->pci_dev, &il->ucode_data);
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@@ -4416,18 +4388,19 @@ static void il4965_dealloc_ucode_pci(struct il_priv *il)
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il_free_fw_desc(il->pci_dev, &il->ucode_boot);
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}
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-static void il4965_nic_start(struct il_priv *il)
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+static void
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+il4965_nic_start(struct il_priv *il)
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{
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/* Remove all resets to allow NIC to operate */
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_il_wr(il, CSR_RESET, 0);
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}
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static void il4965_ucode_callback(const struct firmware *ucode_raw,
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- void *context);
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-static int il4965_mac_setup_register(struct il_priv *il,
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- u32 max_probe_length);
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+ void *context);
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+static int il4965_mac_setup_register(struct il_priv *il, u32 max_probe_length);
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-static int __must_check il4965_request_firmware(struct il_priv *il, bool first)
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+static int __must_check
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+il4965_request_firmware(struct il_priv *il, bool first)
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{
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const char *name_pre = il->cfg->fw_name_pre;
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char tag[8];
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@@ -4447,8 +4420,7 @@ static int __must_check il4965_request_firmware(struct il_priv *il, bool first)
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sprintf(il->firmware_name, "%s%s%s", name_pre, tag, ".ucode");
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- D_INFO("attempting to load firmware '%s'\n",
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- il->firmware_name);
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+ D_INFO("attempting to load firmware '%s'\n", il->firmware_name);
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return request_firmware_nowait(THIS_MODULE, 1, il->firmware_name,
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&il->pci_dev->dev, GFP_KERNEL, il,
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@@ -4460,9 +4432,9 @@ struct il4965_firmware_pieces {
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size_t inst_size, data_size, init_size, init_data_size, boot_size;
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};
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-static int il4965_load_firmware(struct il_priv *il,
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- const struct firmware *ucode_raw,
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- struct il4965_firmware_pieces *pieces)
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+static int
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+il4965_load_firmware(struct il_priv *il, const struct firmware *ucode_raw,
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+ struct il4965_firmware_pieces *pieces)
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{
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struct il_ucode_header *ucode = (void *)ucode_raw->data;
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u32 api_ver, hdr_size;
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@@ -4484,21 +4456,19 @@ static int il4965_load_firmware(struct il_priv *il,
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pieces->inst_size = le32_to_cpu(ucode->v1.inst_size);
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pieces->data_size = le32_to_cpu(ucode->v1.data_size);
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pieces->init_size = le32_to_cpu(ucode->v1.init_size);
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- pieces->init_data_size =
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- le32_to_cpu(ucode->v1.init_data_size);
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+ pieces->init_data_size = le32_to_cpu(ucode->v1.init_data_size);
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pieces->boot_size = le32_to_cpu(ucode->v1.boot_size);
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src = ucode->v1.data;
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break;
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}
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/* Verify size of file vs. image size info in file's header */
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- if (ucode_raw->size != hdr_size + pieces->inst_size +
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- pieces->data_size + pieces->init_size +
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- pieces->init_data_size + pieces->boot_size) {
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+ if (ucode_raw->size !=
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+ hdr_size + pieces->inst_size + pieces->data_size +
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+ pieces->init_size + pieces->init_data_size + pieces->boot_size) {
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- IL_ERR(
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- "uCode file size %d does not match expected size\n",
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- (int)ucode_raw->size);
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+ IL_ERR("uCode file size %d does not match expected size\n",
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+ (int)ucode_raw->size);
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return -EINVAL;
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}
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@@ -4535,20 +4505,19 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context)
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u32 max_probe_length = 200;
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u32 standard_phy_calibration_size =
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- IL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE;
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+ IL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE;
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memset(&pieces, 0, sizeof(pieces));
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if (!ucode_raw) {
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if (il->fw_idx <= il->cfg->ucode_api_max)
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- IL_ERR(
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- "request for firmware file '%s' failed.\n",
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- il->firmware_name);
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+ IL_ERR("request for firmware file '%s' failed.\n",
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+ il->firmware_name);
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goto try_again;
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}
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- D_INFO("Loaded firmware file '%s' (%zd bytes).\n",
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- il->firmware_name, ucode_raw->size);
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+ D_INFO("Loaded firmware file '%s' (%zd bytes).\n", il->firmware_name,
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+ ucode_raw->size);
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/* Make sure that we got at least the API version number */
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if (ucode_raw->size < 4) {
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@@ -4572,32 +4541,25 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context)
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* on the API version read from firmware header from here on forward
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*/
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if (api_ver < api_min || api_ver > api_max) {
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- IL_ERR(
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- "Driver unable to support your firmware API. "
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- "Driver supports v%u, firmware is v%u.\n",
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- api_max, api_ver);
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+ IL_ERR("Driver unable to support your firmware API. "
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+ "Driver supports v%u, firmware is v%u.\n", api_max,
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+ api_ver);
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goto try_again;
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}
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if (api_ver != api_max)
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- IL_ERR(
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- "Firmware has old API version. Expected v%u, "
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- "got v%u. New firmware can be obtained "
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- "from http://www.intellinuxwireless.org.\n",
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- api_max, api_ver);
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+ IL_ERR("Firmware has old API version. Expected v%u, "
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+ "got v%u. New firmware can be obtained "
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+ "from http://www.intellinuxwireless.org.\n", api_max,
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+ api_ver);
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IL_INFO("loaded firmware version %u.%u.%u.%u\n",
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- IL_UCODE_MAJOR(il->ucode_ver),
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- IL_UCODE_MINOR(il->ucode_ver),
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- IL_UCODE_API(il->ucode_ver),
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- IL_UCODE_SERIAL(il->ucode_ver));
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+ IL_UCODE_MAJOR(il->ucode_ver), IL_UCODE_MINOR(il->ucode_ver),
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+ IL_UCODE_API(il->ucode_ver), IL_UCODE_SERIAL(il->ucode_ver));
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- snprintf(il->hw->wiphy->fw_version,
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- sizeof(il->hw->wiphy->fw_version),
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- "%u.%u.%u.%u",
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- IL_UCODE_MAJOR(il->ucode_ver),
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- IL_UCODE_MINOR(il->ucode_ver),
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- IL_UCODE_API(il->ucode_ver),
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+ snprintf(il->hw->wiphy->fw_version, sizeof(il->hw->wiphy->fw_version),
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+ "%u.%u.%u.%u", IL_UCODE_MAJOR(il->ucode_ver),
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+ IL_UCODE_MINOR(il->ucode_ver), IL_UCODE_API(il->ucode_ver),
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IL_UCODE_SERIAL(il->ucode_ver));
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/*
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@@ -4606,47 +4568,41 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context)
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* user just got a corrupted version of the latest API.
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*/
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- D_INFO("f/w package hdr ucode version raw = 0x%x\n",
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- il->ucode_ver);
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- D_INFO("f/w package hdr runtime inst size = %Zd\n",
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- pieces.inst_size);
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- D_INFO("f/w package hdr runtime data size = %Zd\n",
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- pieces.data_size);
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- D_INFO("f/w package hdr init inst size = %Zd\n",
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- pieces.init_size);
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- D_INFO("f/w package hdr init data size = %Zd\n",
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- pieces.init_data_size);
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- D_INFO("f/w package hdr boot inst size = %Zd\n",
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- pieces.boot_size);
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+ D_INFO("f/w package hdr ucode version raw = 0x%x\n", il->ucode_ver);
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+ D_INFO("f/w package hdr runtime inst size = %Zd\n", pieces.inst_size);
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+ D_INFO("f/w package hdr runtime data size = %Zd\n", pieces.data_size);
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+ D_INFO("f/w package hdr init inst size = %Zd\n", pieces.init_size);
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+ D_INFO("f/w package hdr init data size = %Zd\n", pieces.init_data_size);
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+ D_INFO("f/w package hdr boot inst size = %Zd\n", pieces.boot_size);
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/* Verify that uCode images will fit in card's SRAM */
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if (pieces.inst_size > il->hw_params.max_inst_size) {
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IL_ERR("uCode instr len %Zd too large to fit in\n",
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- pieces.inst_size);
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+ pieces.inst_size);
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goto try_again;
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}
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if (pieces.data_size > il->hw_params.max_data_size) {
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IL_ERR("uCode data len %Zd too large to fit in\n",
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- pieces.data_size);
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+ pieces.data_size);
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goto try_again;
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}
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if (pieces.init_size > il->hw_params.max_inst_size) {
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IL_ERR("uCode init instr len %Zd too large to fit in\n",
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- pieces.init_size);
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+ pieces.init_size);
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goto try_again;
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}
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if (pieces.init_data_size > il->hw_params.max_data_size) {
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IL_ERR("uCode init data len %Zd too large to fit in\n",
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- pieces.init_data_size);
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+ pieces.init_data_size);
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goto try_again;
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}
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if (pieces.boot_size > il->hw_params.max_bsm_size) {
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IL_ERR("uCode boot instr len %Zd too large to fit in\n",
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- pieces.boot_size);
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+ pieces.boot_size);
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goto try_again;
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}
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@@ -4697,41 +4653,39 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context)
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/* Runtime instructions (first block of data in file) */
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D_INFO("Copying (but not loading) uCode instr len %Zd\n",
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- pieces.inst_size);
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+ pieces.inst_size);
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memcpy(il->ucode_code.v_addr, pieces.inst, pieces.inst_size);
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D_INFO("uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n",
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- il->ucode_code.v_addr, (u32)il->ucode_code.p_addr);
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+ il->ucode_code.v_addr, (u32) il->ucode_code.p_addr);
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/*
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* Runtime data
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* NOTE: Copy into backup buffer will be done in il_up()
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*/
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D_INFO("Copying (but not loading) uCode data len %Zd\n",
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- pieces.data_size);
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+ pieces.data_size);
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memcpy(il->ucode_data.v_addr, pieces.data, pieces.data_size);
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memcpy(il->ucode_data_backup.v_addr, pieces.data, pieces.data_size);
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/* Initialization instructions */
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if (pieces.init_size) {
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- D_INFO(
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- "Copying (but not loading) init instr len %Zd\n",
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- pieces.init_size);
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+ D_INFO("Copying (but not loading) init instr len %Zd\n",
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+ pieces.init_size);
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memcpy(il->ucode_init.v_addr, pieces.init, pieces.init_size);
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}
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/* Initialization data */
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if (pieces.init_data_size) {
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- D_INFO(
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- "Copying (but not loading) init data len %Zd\n",
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- pieces.init_data_size);
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+ D_INFO("Copying (but not loading) init data len %Zd\n",
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+ pieces.init_data_size);
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memcpy(il->ucode_init_data.v_addr, pieces.init_data,
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pieces.init_data_size);
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}
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/* Bootstrap instructions */
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D_INFO("Copying (but not loading) boot instr len %Zd\n",
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- pieces.boot_size);
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+ pieces.boot_size);
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memcpy(il->ucode_boot.v_addr, pieces.boot, pieces.boot_size);
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/*
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@@ -4739,9 +4693,9 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context)
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* base on the size of standard phy calibration commands table size
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*/
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il->_4965.phy_calib_chain_noise_reset_cmd =
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- standard_phy_calibration_size;
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+ standard_phy_calibration_size;
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il->_4965.phy_calib_chain_noise_gain_cmd =
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- standard_phy_calibration_size + 1;
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+ standard_phy_calibration_size + 1;
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/**************************************************
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* This is still part of probe() in a sense...
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@@ -4754,11 +4708,10 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context)
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err = il_dbgfs_register(il, DRV_NAME);
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if (err)
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- IL_ERR(
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- "failed to create debugfs files. Ignoring error: %d\n", err);
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+ IL_ERR("failed to create debugfs files. Ignoring error: %d\n",
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+ err);
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- err = sysfs_create_group(&il->pci_dev->dev.kobj,
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- &il_attribute_group);
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+ err = sysfs_create_group(&il->pci_dev->dev.kobj, &il_attribute_group);
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if (err) {
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IL_ERR("failed to create sysfs device attributes\n");
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goto out_unbind;
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@@ -4769,23 +4722,23 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context)
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complete(&il->_4965.firmware_loading_complete);
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return;
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- try_again:
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+try_again:
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/* try next, if any */
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if (il4965_request_firmware(il, false))
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goto out_unbind;
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release_firmware(ucode_raw);
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return;
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- err_pci_alloc:
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+err_pci_alloc:
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IL_ERR("failed to allocate pci memory\n");
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il4965_dealloc_ucode_pci(il);
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- out_unbind:
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+out_unbind:
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complete(&il->_4965.firmware_loading_complete);
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device_release_driver(&il->pci_dev->dev);
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release_firmware(ucode_raw);
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}
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-static const char * const desc_lookup_text[] = {
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+static const char *const desc_lookup_text[] = {
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"OK",
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"FAIL",
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"BAD_PARAM",
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@@ -4816,26 +4769,30 @@ static const char * const desc_lookup_text[] = {
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"DEBUG_3",
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};
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-static struct { char *name; u8 num; } advanced_lookup[] = {
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- { "NMI_INTERRUPT_WDG", 0x34 },
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- { "SYSASSERT", 0x35 },
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- { "UCODE_VERSION_MISMATCH", 0x37 },
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- { "BAD_COMMAND", 0x38 },
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- { "NMI_INTERRUPT_DATA_ACTION_PT", 0x3C },
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- { "FATAL_ERROR", 0x3D },
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- { "NMI_TRM_HW_ERR", 0x46 },
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- { "NMI_INTERRUPT_TRM", 0x4C },
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- { "NMI_INTERRUPT_BREAK_POINT", 0x54 },
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- { "NMI_INTERRUPT_WDG_RXF_FULL", 0x5C },
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- { "NMI_INTERRUPT_WDG_NO_RBD_RXF_FULL", 0x64 },
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- { "NMI_INTERRUPT_HOST", 0x66 },
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- { "NMI_INTERRUPT_ACTION_PT", 0x7C },
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- { "NMI_INTERRUPT_UNKNOWN", 0x84 },
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- { "NMI_INTERRUPT_INST_ACTION_PT", 0x86 },
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- { "ADVANCED_SYSASSERT", 0 },
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-};
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-
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-static const char *il4965_desc_lookup(u32 num)
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+static struct {
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+ char *name;
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+ u8 num;
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+} advanced_lookup[] = {
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+ {
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+ "NMI_INTERRUPT_WDG", 0x34}, {
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+ "SYSASSERT", 0x35}, {
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+ "UCODE_VERSION_MISMATCH", 0x37}, {
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+ "BAD_COMMAND", 0x38}, {
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+ "NMI_INTERRUPT_DATA_ACTION_PT", 0x3C}, {
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+ "FATAL_ERROR", 0x3D}, {
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+ "NMI_TRM_HW_ERR", 0x46}, {
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+ "NMI_INTERRUPT_TRM", 0x4C}, {
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+ "NMI_INTERRUPT_BREAK_POINT", 0x54}, {
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|
|
+ "NMI_INTERRUPT_WDG_RXF_FULL", 0x5C}, {
|
|
|
+ "NMI_INTERRUPT_WDG_NO_RBD_RXF_FULL", 0x64}, {
|
|
|
+ "NMI_INTERRUPT_HOST", 0x66}, {
|
|
|
+ "NMI_INTERRUPT_ACTION_PT", 0x7C}, {
|
|
|
+ "NMI_INTERRUPT_UNKNOWN", 0x84}, {
|
|
|
+ "NMI_INTERRUPT_INST_ACTION_PT", 0x86}, {
|
|
|
+"ADVANCED_SYSASSERT", 0},};
|
|
|
+
|
|
|
+static const char *
|
|
|
+il4965_desc_lookup(u32 num)
|
|
|
{
|
|
|
int i;
|
|
|
int max = ARRAY_SIZE(desc_lookup_text);
|
|
|
@@ -4854,7 +4811,8 @@ 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 *il)
|
|
|
+void
|
|
|
+il4965_dump_nic_error_log(struct il_priv *il)
|
|
|
{
|
|
|
u32 data2, line;
|
|
|
u32 desc, time, count, base, data1;
|
|
|
@@ -4868,9 +4826,8 @@ void il4965_dump_nic_error_log(struct il_priv *il)
|
|
|
}
|
|
|
|
|
|
if (!il->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
|
|
|
- IL_ERR(
|
|
|
- "Not valid error log pointer 0x%08X for %s uCode\n",
|
|
|
- base, (il->ucode_type == UCODE_INIT) ? "Init" : "RT");
|
|
|
+ IL_ERR("Not valid error log pointer 0x%08X for %s uCode\n",
|
|
|
+ base, (il->ucode_type == UCODE_INIT) ? "Init" : "RT");
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
@@ -4878,8 +4835,7 @@ void il4965_dump_nic_error_log(struct il_priv *il)
|
|
|
|
|
|
if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
|
|
|
IL_ERR("Start IWL Error Log Dump:\n");
|
|
|
- IL_ERR("Status: 0x%08lX, count: %d\n",
|
|
|
- il->status, count);
|
|
|
+ IL_ERR("Status: 0x%08lX, count: %d\n", il->status, count);
|
|
|
}
|
|
|
|
|
|
desc = il_read_targ_mem(il, base + 1 * sizeof(u32));
|
|
|
@@ -4896,15 +4852,16 @@ void il4965_dump_nic_error_log(struct il_priv *il)
|
|
|
hcmd = il_read_targ_mem(il, base + 22 * sizeof(u32));
|
|
|
|
|
|
IL_ERR("Desc Time "
|
|
|
- "data1 data2 line\n");
|
|
|
+ "data1 data2 line\n");
|
|
|
IL_ERR("%-28s (0x%04X) %010u 0x%08X 0x%08X %u\n",
|
|
|
- il4965_desc_lookup(desc), desc, time, data1, data2, line);
|
|
|
+ il4965_desc_lookup(desc), desc, time, data1, data2, line);
|
|
|
IL_ERR("pc blink1 blink2 ilink1 ilink2 hcmd\n");
|
|
|
- IL_ERR("0x%05X 0x%05X 0x%05X 0x%05X 0x%05X 0x%05X\n",
|
|
|
- pc, blink1, blink2, ilink1, ilink2, hcmd);
|
|
|
+ IL_ERR("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 *il)
|
|
|
+static void
|
|
|
+il4965_rf_kill_ct_config(struct il_priv *il)
|
|
|
{
|
|
|
struct il_ct_kill_config cmd;
|
|
|
unsigned long flags;
|
|
|
@@ -4912,21 +4869,19 @@ static void il4965_rf_kill_ct_config(struct il_priv *il)
|
|
|
|
|
|
spin_lock_irqsave(&il->lock, flags);
|
|
|
_il_wr(il, CSR_UCODE_DRV_GP1_CLR,
|
|
|
- CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
|
|
|
+ CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
|
|
|
spin_unlock_irqrestore(&il->lock, flags);
|
|
|
|
|
|
cmd.critical_temperature_R =
|
|
|
- cpu_to_le32(il->hw_params.ct_kill_threshold);
|
|
|
+ cpu_to_le32(il->hw_params.ct_kill_threshold);
|
|
|
|
|
|
- ret = il_send_cmd_pdu(il, C_CT_KILL_CONFIG,
|
|
|
- sizeof(cmd), &cmd);
|
|
|
+ ret = il_send_cmd_pdu(il, C_CT_KILL_CONFIG, sizeof(cmd), &cmd);
|
|
|
if (ret)
|
|
|
IL_ERR("C_CT_KILL_CONFIG failed\n");
|
|
|
else
|
|
|
- D_INFO("C_CT_KILL_CONFIG "
|
|
|
- "succeeded, "
|
|
|
- "critical temperature is %d\n",
|
|
|
- il->hw_params.ct_kill_threshold);
|
|
|
+ D_INFO("C_CT_KILL_CONFIG " "succeeded, "
|
|
|
+ "critical temperature is %d\n",
|
|
|
+ il->hw_params.ct_kill_threshold);
|
|
|
}
|
|
|
|
|
|
static const s8 default_queue_to_tx_fifo[] = {
|
|
|
@@ -4941,7 +4896,8 @@ static const s8 default_queue_to_tx_fifo[] = {
|
|
|
|
|
|
#define IL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo))))
|
|
|
|
|
|
-static int il4965_alive_notify(struct il_priv *il)
|
|
|
+static int
|
|
|
+il4965_alive_notify(struct il_priv *il)
|
|
|
{
|
|
|
u32 a;
|
|
|
unsigned long flags;
|
|
|
@@ -4951,32 +4907,32 @@ static int il4965_alive_notify(struct il_priv *il)
|
|
|
spin_lock_irqsave(&il->lock, flags);
|
|
|
|
|
|
/* Clear 4965's internal Tx Scheduler data base */
|
|
|
- il->scd_base_addr = il_rd_prph(il,
|
|
|
- IL49_SCD_SRAM_BASE_ADDR);
|
|
|
+ il->scd_base_addr = il_rd_prph(il, IL49_SCD_SRAM_BASE_ADDR);
|
|
|
a = il->scd_base_addr + IL49_SCD_CONTEXT_DATA_OFFSET;
|
|
|
for (; a < il->scd_base_addr + IL49_SCD_TX_STTS_BITMAP_OFFSET; a += 4)
|
|
|
il_write_targ_mem(il, a, 0);
|
|
|
for (; a < il->scd_base_addr + IL49_SCD_TRANSLATE_TBL_OFFSET; a += 4)
|
|
|
il_write_targ_mem(il, a, 0);
|
|
|
- for (; a < il->scd_base_addr +
|
|
|
- IL49_SCD_TRANSLATE_TBL_OFFSET_QUEUE(il->hw_params.max_txq_num); a += 4)
|
|
|
+ for (;
|
|
|
+ a <
|
|
|
+ il->scd_base_addr +
|
|
|
+ IL49_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_wr_prph(il, IL49_SCD_DRAM_BASE_ADDR,
|
|
|
- il->scd_bc_tbls.dma >> 10);
|
|
|
+ il_wr_prph(il, IL49_SCD_DRAM_BASE_ADDR, il->scd_bc_tbls.dma >> 10);
|
|
|
|
|
|
/* Enable DMA channel */
|
|
|
- for (chan = 0; chan < FH49_TCSR_CHNL_NUM ; chan++)
|
|
|
- il_wr(il,
|
|
|
- FH49_TCSR_CHNL_TX_CONFIG_REG(chan),
|
|
|
- FH49_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
|
|
|
- FH49_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE);
|
|
|
+ for (chan = 0; chan < FH49_TCSR_CHNL_NUM; chan++)
|
|
|
+ il_wr(il, FH49_TCSR_CHNL_TX_CONFIG_REG(chan),
|
|
|
+ FH49_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
|
|
|
+ FH49_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE);
|
|
|
|
|
|
/* Update FH chicken bits */
|
|
|
reg_val = il_rd(il, FH49_TX_CHICKEN_BITS_REG);
|
|
|
il_wr(il, FH49_TX_CHICKEN_BITS_REG,
|
|
|
- reg_val | FH49_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
|
|
|
+ reg_val | FH49_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
|
|
|
|
|
|
/* Disable chain mode for all queues */
|
|
|
il_wr_prph(il, IL49_SCD_QUEUECHAIN_SEL, 0);
|
|
|
@@ -4989,23 +4945,25 @@ static int il4965_alive_notify(struct il_priv *il)
|
|
|
il_wr(il, HBUS_TARG_WRPTR, 0 | (i << 8));
|
|
|
|
|
|
/* Max Tx Window size for Scheduler-ACK mode */
|
|
|
- il_write_targ_mem(il, il->scd_base_addr +
|
|
|
- IL49_SCD_CONTEXT_QUEUE_OFFSET(i),
|
|
|
- (SCD_WIN_SIZE <<
|
|
|
- IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_POS) &
|
|
|
- IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK);
|
|
|
+ il_write_targ_mem(il,
|
|
|
+ il->scd_base_addr +
|
|
|
+ IL49_SCD_CONTEXT_QUEUE_OFFSET(i),
|
|
|
+ (SCD_WIN_SIZE <<
|
|
|
+ IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_POS) &
|
|
|
+ IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK);
|
|
|
|
|
|
/* Frame limit */
|
|
|
- il_write_targ_mem(il, il->scd_base_addr +
|
|
|
- IL49_SCD_CONTEXT_QUEUE_OFFSET(i) +
|
|
|
- sizeof(u32),
|
|
|
- (SCD_FRAME_LIMIT <<
|
|
|
- IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
|
|
|
- IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK);
|
|
|
+ il_write_targ_mem(il,
|
|
|
+ il->scd_base_addr +
|
|
|
+ IL49_SCD_CONTEXT_QUEUE_OFFSET(i) +
|
|
|
+ sizeof(u32),
|
|
|
+ (SCD_FRAME_LIMIT <<
|
|
|
+ IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
|
|
|
+ IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK);
|
|
|
|
|
|
}
|
|
|
il_wr_prph(il, IL49_SCD_INTERRUPT_MASK,
|
|
|
- (1 << il->hw_params.max_txq_num) - 1);
|
|
|
+ (1 << il->hw_params.max_txq_num) - 1);
|
|
|
|
|
|
/* Activate all Tx DMA/FIFO channels */
|
|
|
il4965_txq_set_sched(il, IL_MASK(0, 6));
|
|
|
@@ -5043,7 +5001,8 @@ static int il4965_alive_notify(struct il_priv *il)
|
|
|
* from protocol/runtime uCode (initialization uCode's
|
|
|
* Alive gets handled by il_init_alive_start()).
|
|
|
*/
|
|
|
-static void il4965_alive_start(struct il_priv *il)
|
|
|
+static void
|
|
|
+il4965_alive_start(struct il_priv *il)
|
|
|
{
|
|
|
int ret = 0;
|
|
|
struct il_rxon_context *ctx = &il->ctx;
|
|
|
@@ -5069,12 +5028,10 @@ static void il4965_alive_start(struct il_priv *il)
|
|
|
|
|
|
ret = il4965_alive_notify(il);
|
|
|
if (ret) {
|
|
|
- IL_WARN(
|
|
|
- "Could not complete ALIVE transition [ntf]: %d\n", ret);
|
|
|
+ IL_WARN("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(S_ALIVE, &il->status);
|
|
|
|
|
|
@@ -5090,7 +5047,7 @@ static void il4965_alive_start(struct il_priv *il)
|
|
|
|
|
|
if (il_is_associated_ctx(ctx)) {
|
|
|
struct il_rxon_cmd *active_rxon =
|
|
|
- (struct il_rxon_cmd *)&ctx->active;
|
|
|
+ (struct il_rxon_cmd *)&ctx->active;
|
|
|
/* apply any changes in staging */
|
|
|
ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
|
|
|
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
|
|
|
@@ -5123,13 +5080,14 @@ static void il4965_alive_start(struct il_priv *il)
|
|
|
|
|
|
return;
|
|
|
|
|
|
- restart:
|
|
|
+restart:
|
|
|
queue_work(il->workqueue, &il->restart);
|
|
|
}
|
|
|
|
|
|
static void il4965_cancel_deferred_work(struct il_priv *il);
|
|
|
|
|
|
-static void __il4965_down(struct il_priv *il)
|
|
|
+static void
|
|
|
+__il4965_down(struct il_priv *il)
|
|
|
{
|
|
|
unsigned long flags;
|
|
|
int exit_pending;
|
|
|
@@ -5171,25 +5129,28 @@ static void __il4965_down(struct il_priv *il)
|
|
|
/* If we have not previously called il_init() then
|
|
|
* clear all bits but the RF Kill bit and return */
|
|
|
if (!il_is_init(il)) {
|
|
|
- il->status = test_bit(S_RF_KILL_HW, &il->status) <<
|
|
|
- S_RF_KILL_HW |
|
|
|
- test_bit(S_GEO_CONFIGURED, &il->status) <<
|
|
|
- S_GEO_CONFIGURED |
|
|
|
- test_bit(S_EXIT_PENDING, &il->status) <<
|
|
|
- S_EXIT_PENDING;
|
|
|
+ il->status =
|
|
|
+ test_bit(S_RF_KILL_HW,
|
|
|
+ &il->
|
|
|
+ status) << S_RF_KILL_HW |
|
|
|
+ test_bit(S_GEO_CONFIGURED,
|
|
|
+ &il->
|
|
|
+ status) << S_GEO_CONFIGURED |
|
|
|
+ test_bit(S_EXIT_PENDING, &il->status) << S_EXIT_PENDING;
|
|
|
goto exit;
|
|
|
}
|
|
|
|
|
|
/* ...otherwise clear out all the status bits but the RF Kill
|
|
|
* bit and continue taking the NIC down. */
|
|
|
- il->status &= test_bit(S_RF_KILL_HW, &il->status) <<
|
|
|
- S_RF_KILL_HW |
|
|
|
- test_bit(S_GEO_CONFIGURED, &il->status) <<
|
|
|
- S_GEO_CONFIGURED |
|
|
|
- test_bit(S_FW_ERROR, &il->status) <<
|
|
|
- S_FW_ERROR |
|
|
|
- test_bit(S_EXIT_PENDING, &il->status) <<
|
|
|
- S_EXIT_PENDING;
|
|
|
+ il->status &=
|
|
|
+ test_bit(S_RF_KILL_HW,
|
|
|
+ &il->status) << S_RF_KILL_HW | test_bit(S_GEO_CONFIGURED,
|
|
|
+ &il->
|
|
|
+ status) <<
|
|
|
+ S_GEO_CONFIGURED | test_bit(S_FW_ERROR,
|
|
|
+ &il->
|
|
|
+ status) << S_FW_ERROR |
|
|
|
+ test_bit(S_EXIT_PENDING, &il->status) << S_EXIT_PENDING;
|
|
|
|
|
|
il4965_txq_ctx_stop(il);
|
|
|
il4965_rxq_stop(il);
|
|
|
@@ -5199,13 +5160,12 @@ static void __il4965_down(struct il_priv *il)
|
|
|
udelay(5);
|
|
|
|
|
|
/* Make sure (redundant) we've released our request to stay awake */
|
|
|
- il_clear_bit(il, CSR_GP_CNTRL,
|
|
|
- CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
|
|
|
+ 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(il);
|
|
|
|
|
|
- exit:
|
|
|
+exit:
|
|
|
memset(&il->card_alive, 0, sizeof(struct il_alive_resp));
|
|
|
|
|
|
dev_kfree_skb(il->beacon_skb);
|
|
|
@@ -5215,7 +5175,8 @@ static void __il4965_down(struct il_priv *il)
|
|
|
il4965_clear_free_frames(il);
|
|
|
}
|
|
|
|
|
|
-static void il4965_down(struct il_priv *il)
|
|
|
+static void
|
|
|
+il4965_down(struct il_priv *il)
|
|
|
{
|
|
|
mutex_lock(&il->mutex);
|
|
|
__il4965_down(il);
|
|
|
@@ -5226,29 +5187,30 @@ static void il4965_down(struct il_priv *il)
|
|
|
|
|
|
#define HW_READY_TIMEOUT (50)
|
|
|
|
|
|
-static int il4965_set_hw_ready(struct il_priv *il)
|
|
|
+static int
|
|
|
+il4965_set_hw_ready(struct il_priv *il)
|
|
|
{
|
|
|
int ret = 0;
|
|
|
|
|
|
il_set_bit(il, CSR_HW_IF_CONFIG_REG,
|
|
|
- CSR_HW_IF_CONFIG_REG_BIT_NIC_READY);
|
|
|
+ CSR_HW_IF_CONFIG_REG_BIT_NIC_READY);
|
|
|
|
|
|
/* See if we got it */
|
|
|
- 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);
|
|
|
+ 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)
|
|
|
il->hw_ready = true;
|
|
|
else
|
|
|
il->hw_ready = false;
|
|
|
|
|
|
- D_INFO("hardware %s\n",
|
|
|
- (il->hw_ready == 1) ? "ready" : "not ready");
|
|
|
+ D_INFO("hardware %s\n", (il->hw_ready == 1) ? "ready" : "not ready");
|
|
|
return ret;
|
|
|
}
|
|
|
|
|
|
-static int il4965_prepare_card_hw(struct il_priv *il)
|
|
|
+static int
|
|
|
+il4965_prepare_card_hw(struct il_priv *il)
|
|
|
{
|
|
|
int ret = 0;
|
|
|
|
|
|
@@ -5259,12 +5221,12 @@ static int il4965_prepare_card_hw(struct il_priv *il)
|
|
|
return ret;
|
|
|
|
|
|
/* If HW is not ready, prepare the conditions to check again */
|
|
|
- il_set_bit(il, CSR_HW_IF_CONFIG_REG,
|
|
|
- CSR_HW_IF_CONFIG_REG_PREPARE);
|
|
|
+ il_set_bit(il, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_PREPARE);
|
|
|
|
|
|
- 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);
|
|
|
+ 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)
|
|
|
@@ -5275,7 +5237,8 @@ static int il4965_prepare_card_hw(struct il_priv *il)
|
|
|
|
|
|
#define MAX_HW_RESTARTS 5
|
|
|
|
|
|
-static int __il4965_up(struct il_priv *il)
|
|
|
+static int
|
|
|
+__il4965_up(struct il_priv *il)
|
|
|
{
|
|
|
int i;
|
|
|
int ret;
|
|
|
@@ -5304,8 +5267,7 @@ static int __il4965_up(struct il_priv *il)
|
|
|
}
|
|
|
|
|
|
/* If platform's RF_KILL switch is NOT set to KILL */
|
|
|
- if (_il_rd(il,
|
|
|
- CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
|
|
|
+ if (_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
|
|
|
clear_bit(S_RF_KILL_HW, &il->status);
|
|
|
else
|
|
|
set_bit(S_RF_KILL_HW, &il->status);
|
|
|
@@ -5331,8 +5293,7 @@ static int __il4965_up(struct il_priv *il)
|
|
|
|
|
|
/* make sure rfkill handshake bits are cleared */
|
|
|
_il_wr(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
|
|
|
- _il_wr(il, CSR_UCODE_DRV_GP1_CLR,
|
|
|
- CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
|
|
|
+ _il_wr(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
|
|
|
|
|
|
/* clear (again), then enable host interrupts */
|
|
|
_il_wr(il, CSR_INT, 0xFFFFFFFF);
|
|
|
@@ -5356,8 +5317,7 @@ static int __il4965_up(struct il_priv *il)
|
|
|
ret = il->cfg->ops->lib->load_ucode(il);
|
|
|
|
|
|
if (ret) {
|
|
|
- IL_ERR("Unable to set up bootstrap uCode: %d\n",
|
|
|
- ret);
|
|
|
+ IL_ERR("Unable to set up bootstrap uCode: %d\n", ret);
|
|
|
continue;
|
|
|
}
|
|
|
|
|
|
@@ -5379,14 +5339,14 @@ static int __il4965_up(struct il_priv *il)
|
|
|
return -EIO;
|
|
|
}
|
|
|
|
|
|
-
|
|
|
/*****************************************************************************
|
|
|
*
|
|
|
* Workqueue callbacks
|
|
|
*
|
|
|
*****************************************************************************/
|
|
|
|
|
|
-static void il4965_bg_init_alive_start(struct work_struct *data)
|
|
|
+static void
|
|
|
+il4965_bg_init_alive_start(struct work_struct *data)
|
|
|
{
|
|
|
struct il_priv *il =
|
|
|
container_of(data, struct il_priv, init_alive_start.work);
|
|
|
@@ -5400,7 +5360,8 @@ out:
|
|
|
mutex_unlock(&il->mutex);
|
|
|
}
|
|
|
|
|
|
-static void il4965_bg_alive_start(struct work_struct *data)
|
|
|
+static void
|
|
|
+il4965_bg_alive_start(struct work_struct *data)
|
|
|
{
|
|
|
struct il_priv *il =
|
|
|
container_of(data, struct il_priv, alive_start.work);
|
|
|
@@ -5414,10 +5375,11 @@ out:
|
|
|
mutex_unlock(&il->mutex);
|
|
|
}
|
|
|
|
|
|
-static void il4965_bg_run_time_calib_work(struct work_struct *work)
|
|
|
+static void
|
|
|
+il4965_bg_run_time_calib_work(struct work_struct *work)
|
|
|
{
|
|
|
struct il_priv *il = container_of(work, struct il_priv,
|
|
|
- run_time_calib_work);
|
|
|
+ run_time_calib_work);
|
|
|
|
|
|
mutex_lock(&il->mutex);
|
|
|
|
|
|
@@ -5428,16 +5390,15 @@ static void il4965_bg_run_time_calib_work(struct work_struct *work)
|
|
|
}
|
|
|
|
|
|
if (il->start_calib) {
|
|
|
- il4965_chain_noise_calibration(il,
|
|
|
- (void *)&il->_4965.stats);
|
|
|
- il4965_sensitivity_calibration(il,
|
|
|
- (void *)&il->_4965.stats);
|
|
|
+ il4965_chain_noise_calibration(il, (void *)&il->_4965.stats);
|
|
|
+ il4965_sensitivity_calibration(il, (void *)&il->_4965.stats);
|
|
|
}
|
|
|
|
|
|
mutex_unlock(&il->mutex);
|
|
|
}
|
|
|
|
|
|
-static void il4965_bg_restart(struct work_struct *data)
|
|
|
+static void
|
|
|
+il4965_bg_restart(struct work_struct *data)
|
|
|
{
|
|
|
struct il_priv *il = container_of(data, struct il_priv, restart);
|
|
|
|
|
|
@@ -5468,10 +5429,10 @@ static void il4965_bg_restart(struct work_struct *data)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
-static void il4965_bg_rx_replenish(struct work_struct *data)
|
|
|
+static void
|
|
|
+il4965_bg_rx_replenish(struct work_struct *data)
|
|
|
{
|
|
|
- struct il_priv *il =
|
|
|
- container_of(data, struct il_priv, rx_replenish);
|
|
|
+ struct il_priv *il = container_of(data, struct il_priv, rx_replenish);
|
|
|
|
|
|
if (test_bit(S_EXIT_PENDING, &il->status))
|
|
|
return;
|
|
|
@@ -5493,8 +5454,8 @@ 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 *il,
|
|
|
- u32 max_probe_length)
|
|
|
+static int
|
|
|
+il4965_mac_setup_register(struct il_priv *il, u32 max_probe_length)
|
|
|
{
|
|
|
int ret;
|
|
|
struct ieee80211_hw *hw = il->hw;
|
|
|
@@ -5502,15 +5463,15 @@ static int il4965_mac_setup_register(struct il_priv *il,
|
|
|
hw->rate_control_algorithm = "iwl-4965-rs";
|
|
|
|
|
|
/* Tell mac80211 our characteristics */
|
|
|
- hw->flags = IEEE80211_HW_SIGNAL_DBM |
|
|
|
- IEEE80211_HW_AMPDU_AGGREGATION |
|
|
|
- IEEE80211_HW_NEED_DTIM_PERIOD |
|
|
|
- IEEE80211_HW_SPECTRUM_MGMT |
|
|
|
- IEEE80211_HW_REPORTS_TX_ACK_STATUS;
|
|
|
+ hw->flags =
|
|
|
+ IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_AMPDU_AGGREGATION |
|
|
|
+ IEEE80211_HW_NEED_DTIM_PERIOD | IEEE80211_HW_SPECTRUM_MGMT |
|
|
|
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS;
|
|
|
|
|
|
if (il->cfg->sku & IL_SKU_N)
|
|
|
- hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
|
|
|
- IEEE80211_HW_SUPPORTS_STATIC_SMPS;
|
|
|
+ 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);
|
|
|
@@ -5518,8 +5479,8 @@ static int il4965_mac_setup_register(struct il_priv *il,
|
|
|
hw->wiphy->interface_modes |= il->ctx.interface_modes;
|
|
|
hw->wiphy->interface_modes |= il->ctx.exclusive_interface_modes;
|
|
|
|
|
|
- hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
|
|
|
- WIPHY_FLAG_DISABLE_BEACON_HINTS;
|
|
|
+ hw->wiphy->flags |=
|
|
|
+ WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS;
|
|
|
|
|
|
/*
|
|
|
* For now, disable PS by default because it affects
|
|
|
@@ -5538,10 +5499,10 @@ static int il4965_mac_setup_register(struct il_priv *il,
|
|
|
|
|
|
if (il->bands[IEEE80211_BAND_2GHZ].n_channels)
|
|
|
il->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
|
|
|
- &il->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->bands[IEEE80211_BAND_5GHZ];
|
|
|
|
|
|
il_leds_init(il);
|
|
|
|
|
|
@@ -5555,8 +5516,8 @@ static int il4965_mac_setup_register(struct il_priv *il,
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
-
|
|
|
-int il4965_mac_start(struct ieee80211_hw *hw)
|
|
|
+int
|
|
|
+il4965_mac_start(struct ieee80211_hw *hw)
|
|
|
{
|
|
|
struct il_priv *il = hw->priv;
|
|
|
int ret;
|
|
|
@@ -5579,8 +5540,8 @@ int il4965_mac_start(struct ieee80211_hw *hw)
|
|
|
/* Wait for START_ALIVE from Run Time ucode. Otherwise callbacks from
|
|
|
* mac80211 will not be run successfully. */
|
|
|
ret = wait_event_timeout(il->wait_command_queue,
|
|
|
- test_bit(S_READY, &il->status),
|
|
|
- UCODE_READY_TIMEOUT);
|
|
|
+ test_bit(S_READY, &il->status),
|
|
|
+ UCODE_READY_TIMEOUT);
|
|
|
if (!ret) {
|
|
|
if (!test_bit(S_READY, &il->status)) {
|
|
|
IL_ERR("START_ALIVE timeout after %dms.\n",
|
|
|
@@ -5597,7 +5558,8 @@ out:
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
-void il4965_mac_stop(struct ieee80211_hw *hw)
|
|
|
+void
|
|
|
+il4965_mac_stop(struct ieee80211_hw *hw)
|
|
|
{
|
|
|
struct il_priv *il = hw->priv;
|
|
|
|
|
|
@@ -5620,14 +5582,15 @@ void il4965_mac_stop(struct ieee80211_hw *hw)
|
|
|
D_MAC80211("leave\n");
|
|
|
}
|
|
|
|
|
|
-void il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
|
|
|
+void
|
|
|
+il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
|
|
|
{
|
|
|
struct il_priv *il = hw->priv;
|
|
|
|
|
|
D_MACDUMP("enter\n");
|
|
|
|
|
|
D_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
|
|
|
- ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
|
|
|
+ ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
|
|
|
|
|
|
if (il4965_tx_skb(il, skb))
|
|
|
dev_kfree_skb_any(skb);
|
|
|
@@ -5635,26 +5598,26 @@ void il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
|
|
|
D_MACDUMP("leave\n");
|
|
|
}
|
|
|
|
|
|
-void il4965_mac_update_tkip_key(struct ieee80211_hw *hw,
|
|
|
- struct ieee80211_vif *vif,
|
|
|
- struct ieee80211_key_conf *keyconf,
|
|
|
- struct ieee80211_sta *sta,
|
|
|
- u32 iv32, u16 *phase1key)
|
|
|
+void
|
|
|
+il4965_mac_update_tkip_key(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
|
|
|
+ struct ieee80211_key_conf *keyconf,
|
|
|
+ struct ieee80211_sta *sta, u32 iv32, u16 * phase1key)
|
|
|
{
|
|
|
struct il_priv *il = hw->priv;
|
|
|
struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
|
|
|
|
|
|
D_MAC80211("enter\n");
|
|
|
|
|
|
- il4965_update_tkip_key(il, vif_priv->ctx, keyconf, sta,
|
|
|
- iv32, phase1key);
|
|
|
+ il4965_update_tkip_key(il, vif_priv->ctx, keyconf, sta, iv32,
|
|
|
+ phase1key);
|
|
|
|
|
|
D_MAC80211("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)
|
|
|
+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 *il = hw->priv;
|
|
|
struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
|
|
|
@@ -5684,23 +5647,23 @@ int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
|
|
|
* In legacy wep mode, we use another host command to the uCode.
|
|
|
*/
|
|
|
if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
|
|
|
- key->cipher == WLAN_CIPHER_SUITE_WEP104) &&
|
|
|
- !sta) {
|
|
|
+ key->cipher == WLAN_CIPHER_SUITE_WEP104) && !sta) {
|
|
|
if (cmd == SET_KEY)
|
|
|
is_default_wep_key = !ctx->key_mapping_keys;
|
|
|
else
|
|
|
is_default_wep_key =
|
|
|
- (key->hw_key_idx == HW_KEY_DEFAULT);
|
|
|
+ (key->hw_key_idx == HW_KEY_DEFAULT);
|
|
|
}
|
|
|
|
|
|
switch (cmd) {
|
|
|
case SET_KEY:
|
|
|
if (is_default_wep_key)
|
|
|
- ret = il4965_set_default_wep_key(il,
|
|
|
- vif_priv->ctx, key);
|
|
|
+ ret =
|
|
|
+ il4965_set_default_wep_key(il, vif_priv->ctx, key);
|
|
|
else
|
|
|
- ret = il4965_set_dynamic_key(il, vif_priv->ctx,
|
|
|
- key, sta_id);
|
|
|
+ ret =
|
|
|
+ il4965_set_dynamic_key(il, vif_priv->ctx, key,
|
|
|
+ sta_id);
|
|
|
|
|
|
D_MAC80211("enable hwcrypto key\n");
|
|
|
break;
|
|
|
@@ -5708,8 +5671,7 @@ int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
|
|
|
if (is_default_wep_key)
|
|
|
ret = il4965_remove_default_wep_key(il, ctx, key);
|
|
|
else
|
|
|
- ret = il4965_remove_dynamic_key(il, ctx,
|
|
|
- key, sta_id);
|
|
|
+ ret = il4965_remove_dynamic_key(il, ctx, key, sta_id);
|
|
|
|
|
|
D_MAC80211("disable hwcrypto key\n");
|
|
|
break;
|
|
|
@@ -5723,17 +5685,16 @@ int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
|
|
|
return ret;
|
|
|
}
|
|
|
|
|
|
-int il4965_mac_ampdu_action(struct ieee80211_hw *hw,
|
|
|
- struct ieee80211_vif *vif,
|
|
|
- enum ieee80211_ampdu_mlme_action action,
|
|
|
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
|
|
|
- u8 buf_size)
|
|
|
+int
|
|
|
+il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
|
|
|
+ enum ieee80211_ampdu_mlme_action action,
|
|
|
+ struct ieee80211_sta *sta, u16 tid, u16 * ssn,
|
|
|
+ u8 buf_size)
|
|
|
{
|
|
|
struct il_priv *il = hw->priv;
|
|
|
int ret = -EINVAL;
|
|
|
|
|
|
- D_HT("A-MPDU action on addr %pM tid %d\n",
|
|
|
- sta->addr, tid);
|
|
|
+ D_HT("A-MPDU action on addr %pM tid %d\n", sta->addr, tid);
|
|
|
|
|
|
if (!(il->cfg->sku & IL_SKU_N))
|
|
|
return -EACCES;
|
|
|
@@ -5770,9 +5731,9 @@ int il4965_mac_ampdu_action(struct ieee80211_hw *hw,
|
|
|
return ret;
|
|
|
}
|
|
|
|
|
|
-int il4965_mac_sta_add(struct ieee80211_hw *hw,
|
|
|
- struct ieee80211_vif *vif,
|
|
|
- struct ieee80211_sta *sta)
|
|
|
+int
|
|
|
+il4965_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
|
|
|
+ struct ieee80211_sta *sta)
|
|
|
{
|
|
|
struct il_priv *il = hw->priv;
|
|
|
struct il_station_priv *sta_priv = (void *)sta->drv_priv;
|
|
|
@@ -5781,20 +5742,18 @@ int il4965_mac_sta_add(struct ieee80211_hw *hw,
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int ret;
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u8 sta_id;
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- D_INFO("received request to add station %pM\n",
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- sta->addr);
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+ D_INFO("received request to add station %pM\n", sta->addr);
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mutex_lock(&il->mutex);
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- D_INFO("proceeding to add station %pM\n",
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- sta->addr);
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+ D_INFO("proceeding to add station %pM\n", sta->addr);
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sta_priv->common.sta_id = IL_INVALID_STATION;
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atomic_set(&sta_priv->pending_frames, 0);
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- ret = il_add_station_common(il, vif_priv->ctx, sta->addr,
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- is_ap, sta, &sta_id);
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+ ret =
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+ il_add_station_common(il, vif_priv->ctx, sta->addr, is_ap, sta,
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+ &sta_id);
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if (ret) {
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- IL_ERR("Unable to add station %pM (%d)\n",
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- sta->addr, ret);
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+ IL_ERR("Unable to add station %pM (%d)\n", sta->addr, ret);
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/* Should we return success if return code is EEXIST ? */
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mutex_unlock(&il->mutex);
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return ret;
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@@ -5803,16 +5762,16 @@ int il4965_mac_sta_add(struct ieee80211_hw *hw,
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sta_priv->common.sta_id = sta_id;
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/* Initialize rate scaling */
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- D_INFO("Initializing rate scaling for station %pM\n",
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- sta->addr);
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+ D_INFO("Initializing rate scaling for station %pM\n", sta->addr);
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il4965_rs_rate_init(il, sta, sta_id);
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mutex_unlock(&il->mutex);
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return 0;
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}
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-void il4965_mac_channel_switch(struct ieee80211_hw *hw,
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- struct ieee80211_channel_switch *ch_switch)
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+void
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+il4965_mac_channel_switch(struct ieee80211_hw *hw,
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+ struct ieee80211_channel_switch *ch_switch)
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{
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struct il_priv *il = hw->priv;
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const struct il_channel_info *ch_info;
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@@ -5860,15 +5819,15 @@ void il4965_mac_channel_switch(struct ieee80211_hw *hw,
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if (ctx->ht.enabled) {
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if (conf_is_ht40_minus(conf)) {
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ctx->ht.extension_chan_offset =
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- IEEE80211_HT_PARAM_CHA_SEC_BELOW;
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+ IEEE80211_HT_PARAM_CHA_SEC_BELOW;
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ctx->ht.is_40mhz = true;
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} else if (conf_is_ht40_plus(conf)) {
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ctx->ht.extension_chan_offset =
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- IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
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+ IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
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ctx->ht.is_40mhz = true;
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} else {
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ctx->ht.extension_chan_offset =
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- IEEE80211_HT_PARAM_CHA_SEC_NONE;
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+ IEEE80211_HT_PARAM_CHA_SEC_NONE;
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ctx->ht.is_40mhz = false;
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}
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} else
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@@ -5901,10 +5860,9 @@ out:
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D_MAC80211("leave\n");
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}
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-void il4965_configure_filter(struct ieee80211_hw *hw,
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- unsigned int changed_flags,
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- unsigned int *total_flags,
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- u64 multicast)
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+void
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+il4965_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
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+ unsigned int *total_flags, u64 multicast)
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{
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struct il_priv *il = hw->priv;
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__le32 filter_or = 0, filter_nand = 0;
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@@ -5916,8 +5874,8 @@ void il4965_configure_filter(struct ieee80211_hw *hw,
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filter_nand |= (flag); \
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} while (0)
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- D_MAC80211("Enter: changed: 0x%x, total: 0x%x\n",
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- changed_flags, *total_flags);
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+ D_MAC80211("Enter: changed: 0x%x, total: 0x%x\n", changed_flags,
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+ *total_flags);
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CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK);
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/* Setting _just_ RXON_FILTER_CTL2HOST_MSK causes FH errors */
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@@ -5944,8 +5902,9 @@ void il4965_configure_filter(struct ieee80211_hw *hw,
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* since we currently do not support programming multicast
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* filters into the device.
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*/
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- *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS |
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- FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
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+ *total_flags &=
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+ FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS |
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+ FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
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}
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/*****************************************************************************
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@@ -5954,10 +5913,11 @@ void il4965_configure_filter(struct ieee80211_hw *hw,
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*
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*****************************************************************************/
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-static void il4965_bg_txpower_work(struct work_struct *work)
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+static void
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+il4965_bg_txpower_work(struct work_struct *work)
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{
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struct il_priv *il = container_of(work, struct il_priv,
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- txpower_work);
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+ txpower_work);
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mutex_lock(&il->mutex);
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@@ -5981,7 +5941,8 @@ out:
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mutex_unlock(&il->mutex);
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}
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-static void il4965_setup_deferred_work(struct il_priv *il)
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+static void
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+il4965_setup_deferred_work(struct il_priv *il)
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{
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il->workqueue = create_singlethread_workqueue(DRV_NAME);
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@@ -6005,11 +5966,13 @@ static void il4965_setup_deferred_work(struct il_priv *il)
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il->watchdog.data = (unsigned long)il;
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il->watchdog.function = il_bg_watchdog;
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- tasklet_init(&il->irq_tasklet, (void (*)(unsigned long))
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- il4965_irq_tasklet, (unsigned long)il);
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+ tasklet_init(&il->irq_tasklet,
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+ (void (*)(unsigned long))il4965_irq_tasklet,
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+ (unsigned long)il);
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}
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-static void il4965_cancel_deferred_work(struct il_priv *il)
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+static void
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+il4965_cancel_deferred_work(struct il_priv *il)
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{
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cancel_work_sync(&il->txpower_work);
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cancel_delayed_work_sync(&il->init_alive_start);
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@@ -6021,14 +5984,14 @@ static void il4965_cancel_deferred_work(struct il_priv *il)
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del_timer_sync(&il->stats_periodic);
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}
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-static void il4965_init_hw_rates(struct il_priv *il,
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- struct ieee80211_rate *rates)
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+static void
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+il4965_init_hw_rates(struct il_priv *il, struct ieee80211_rate *rates)
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{
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int i;
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for (i = 0; i < RATE_COUNT_LEGACY; i++) {
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rates[i].bitrate = il_rates[i].ieee * 5;
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- rates[i].hw_value = i; /* Rate scaling will work on idxes */
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+ rates[i].hw_value = i; /* Rate scaling will work on idxes */
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rates[i].hw_value_short = i;
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rates[i].flags = 0;
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if ((i >= IL_FIRST_CCK_RATE) && (i <= IL_LAST_CCK_RATE)) {
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@@ -6036,24 +5999,25 @@ static void il4965_init_hw_rates(struct il_priv *il,
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* If CCK != 1M then set short preamble rate flag.
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*/
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rates[i].flags |=
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- (il_rates[i].plcp == RATE_1M_PLCP) ?
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- 0 : IEEE80211_RATE_SHORT_PREAMBLE;
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+ (il_rates[i].plcp ==
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+ RATE_1M_PLCP) ? 0 : IEEE80211_RATE_SHORT_PREAMBLE;
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}
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}
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}
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+
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/*
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* Acquire il->lock before calling this function !
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*/
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-void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 idx)
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+void
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+il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 idx)
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{
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- il_wr(il, HBUS_TARG_WRPTR,
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- (idx & 0xff) | (txq_id << 8));
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+ il_wr(il, HBUS_TARG_WRPTR, (idx & 0xff) | (txq_id << 8));
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il_wr_prph(il, IL49_SCD_QUEUE_RDPTR(txq_id), idx);
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}
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-void il4965_tx_queue_set_status(struct il_priv *il,
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- struct il_tx_queue *txq,
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- int tx_fifo_id, int scd_retry)
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+void
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+il4965_tx_queue_set_status(struct il_priv *il, struct il_tx_queue *txq,
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+ int tx_fifo_id, int scd_retry)
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{
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int txq_id = txq->q.id;
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@@ -6062,21 +6026,22 @@ void il4965_tx_queue_set_status(struct il_priv *il,
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/* Set up and activate */
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il_wr_prph(il, IL49_SCD_QUEUE_STATUS_BITS(txq_id),
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- (active << IL49_SCD_QUEUE_STTS_REG_POS_ACTIVE) |
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- (tx_fifo_id << IL49_SCD_QUEUE_STTS_REG_POS_TXF) |
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- (scd_retry << IL49_SCD_QUEUE_STTS_REG_POS_WSL) |
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- (scd_retry << IL49_SCD_QUEUE_STTS_REG_POS_SCD_ACK) |
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- IL49_SCD_QUEUE_STTS_REG_MSK);
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+ (active << IL49_SCD_QUEUE_STTS_REG_POS_ACTIVE) | (tx_fifo_id
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+ <<
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+ IL49_SCD_QUEUE_STTS_REG_POS_TXF)
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+ | (scd_retry << IL49_SCD_QUEUE_STTS_REG_POS_WSL) | (scd_retry
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+ <<
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+ IL49_SCD_QUEUE_STTS_REG_POS_SCD_ACK)
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+ | IL49_SCD_QUEUE_STTS_REG_MSK);
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txq->sched_retry = scd_retry;
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- D_INFO("%s %s Queue %d on AC %d\n",
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- active ? "Activate" : "Deactivate",
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- scd_retry ? "BA" : "AC", txq_id, tx_fifo_id);
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+ D_INFO("%s %s Queue %d on AC %d\n", active ? "Activate" : "Deactivate",
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+ scd_retry ? "BA" : "AC", txq_id, tx_fifo_id);
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}
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-
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-static int il4965_init_drv(struct il_priv *il)
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+static int
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+il4965_init_drv(struct il_priv *il)
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{
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int ret;
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@@ -6100,8 +6065,7 @@ static int il4965_init_drv(struct il_priv *il)
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/* Choose which receivers/antennas to use */
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if (il->cfg->ops->hcmd->set_rxon_chain)
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- il->cfg->ops->hcmd->set_rxon_chain(il,
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- &il->ctx);
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+ il->cfg->ops->hcmd->set_rxon_chain(il, &il->ctx);
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il_init_scan_params(il);
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@@ -6126,7 +6090,8 @@ err:
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return ret;
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}
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-static void il4965_uninit_drv(struct il_priv *il)
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+static void
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+il4965_uninit_drv(struct il_priv *il)
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{
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il4965_calib_free_results(il);
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il_free_geos(il);
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@@ -6134,7 +6099,8 @@ static void il4965_uninit_drv(struct il_priv *il)
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kfree(il->scan_cmd);
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}
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|
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-static void il4965_hw_detect(struct il_priv *il)
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+static void
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+il4965_hw_detect(struct il_priv *il)
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{
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il->hw_rev = _il_rd(il, CSR_HW_REV);
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il->hw_wa_rev = _il_rd(il, CSR_HW_REV_WA_REG);
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@@ -6142,7 +6108,8 @@ static void il4965_hw_detect(struct il_priv *il)
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D_INFO("HW Revision ID = 0x%X\n", il->rev_id);
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}
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|
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-static int il4965_set_hw_params(struct il_priv *il)
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+static int
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+il4965_set_hw_params(struct il_priv *il)
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{
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il->hw_params.max_rxq_size = RX_QUEUE_SIZE;
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il->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
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@@ -6205,10 +6172,8 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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il->ctx.wep_key_cmd = C_WEPKEY;
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il->ctx.ac_to_fifo = il4965_bss_ac_to_fifo;
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il->ctx.ac_to_queue = il4965_bss_ac_to_queue;
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|
- il->ctx.exclusive_interface_modes =
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|
|
- BIT(NL80211_IFTYPE_ADHOC);
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|
|
- il->ctx.interface_modes =
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|
|
- BIT(NL80211_IFTYPE_STATION);
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+ il->ctx.exclusive_interface_modes = BIT(NL80211_IFTYPE_ADHOC);
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|
+ il->ctx.interface_modes = BIT(NL80211_IFTYPE_STATION);
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|
|
il->ctx.ap_devtype = RXON_DEV_TYPE_AP;
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|
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il->ctx.ibss_devtype = RXON_DEV_TYPE_IBSS;
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il->ctx.station_devtype = RXON_DEV_TYPE_ESS;
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@@ -6227,8 +6192,9 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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|
|
/**************************
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|
|
* 2. Initializing PCI bus
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|
|
**************************/
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|
|
- pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
|
|
|
- PCIE_LINK_STATE_CLKPM);
|
|
|
+ pci_disable_link_state(pdev,
|
|
|
+ PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
|
|
|
+ PCIE_LINK_STATE_CLKPM);
|
|
|
|
|
|
if (pci_enable_device(pdev)) {
|
|
|
err = -ENODEV;
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|
|
@@ -6243,8 +6209,8 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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|
|
if (err) {
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|
|
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
|
|
|
if (!err)
|
|
|
- err = pci_set_consistent_dma_mask(pdev,
|
|
|
- DMA_BIT_MASK(32));
|
|
|
+ err =
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|
|
+ pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
|
|
|
/* both attempts failed: */
|
|
|
if (err) {
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|
|
IL_WARN("No suitable DMA available.\n");
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|
|
@@ -6258,7 +6224,6 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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|
|
|
|
|
pci_set_drvdata(pdev, il);
|
|
|
|
|
|
-
|
|
|
/***********************
|
|
|
* 3. Read REV register
|
|
|
***********************/
|
|
|
@@ -6269,7 +6234,7 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|
|
}
|
|
|
|
|
|
D_INFO("pci_resource_len = 0x%08llx\n",
|
|
|
- (unsigned long long) pci_resource_len(pdev, 0));
|
|
|
+ (unsigned long long)pci_resource_len(pdev, 0));
|
|
|
D_INFO("pci_resource_base = %p\n", il->hw_base);
|
|
|
|
|
|
/* these spin locks will be used in apm_ops.init and EEPROM access
|
|
|
@@ -6286,8 +6251,7 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|
|
_il_wr(il, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
|
|
|
|
|
|
il4965_hw_detect(il);
|
|
|
- IL_INFO("Detected %s, REV=0x%X\n",
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|
|
- il->cfg->name, il->hw_rev);
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|
|
+ IL_INFO("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 */
|
|
|
@@ -6347,8 +6311,7 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|
|
|
|
|
pci_enable_msi(il->pci_dev);
|
|
|
|
|
|
- err = request_irq(il->pci_dev->irq, il_isr,
|
|
|
- IRQF_SHARED, DRV_NAME, il);
|
|
|
+ err = request_irq(il->pci_dev->irq, il_isr, IRQF_SHARED, DRV_NAME, il);
|
|
|
if (err) {
|
|
|
IL_ERR("Error allocating IRQ %d\n", il->pci_dev->irq);
|
|
|
goto out_disable_msi;
|
|
|
@@ -6371,14 +6334,13 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|
|
il_enable_rfkill_int(il);
|
|
|
|
|
|
/* If platform's RF_KILL switch is NOT set to KILL */
|
|
|
- if (_il_rd(il, CSR_GP_CNTRL) &
|
|
|
- CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
|
|
|
+ if (_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
|
|
|
clear_bit(S_RF_KILL_HW, &il->status);
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|
else
|
|
|
set_bit(S_RF_KILL_HW, &il->status);
|
|
|
|
|
|
wiphy_rfkill_set_hw_state(il->hw->wiphy,
|
|
|
- test_bit(S_RF_KILL_HW, &il->status));
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|
|
+ test_bit(S_RF_KILL_HW, &il->status));
|
|
|
|
|
|
il_power_initialize(il);
|
|
|
|
|
|
@@ -6390,30 +6352,31 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
- out_destroy_workqueue:
|
|
|
+out_destroy_workqueue:
|
|
|
destroy_workqueue(il->workqueue);
|
|
|
il->workqueue = NULL;
|
|
|
free_irq(il->pci_dev->irq, il);
|
|
|
- out_disable_msi:
|
|
|
+out_disable_msi:
|
|
|
pci_disable_msi(il->pci_dev);
|
|
|
il4965_uninit_drv(il);
|
|
|
- out_free_eeprom:
|
|
|
+out_free_eeprom:
|
|
|
il_eeprom_free(il);
|
|
|
- out_iounmap:
|
|
|
+out_iounmap:
|
|
|
pci_iounmap(pdev, il->hw_base);
|
|
|
- out_pci_release_regions:
|
|
|
+out_pci_release_regions:
|
|
|
pci_set_drvdata(pdev, NULL);
|
|
|
pci_release_regions(pdev);
|
|
|
- out_pci_disable_device:
|
|
|
+out_pci_disable_device:
|
|
|
pci_disable_device(pdev);
|
|
|
- out_ieee80211_free_hw:
|
|
|
+out_ieee80211_free_hw:
|
|
|
il_free_traffic_mem(il);
|
|
|
ieee80211_free_hw(il->hw);
|
|
|
- out:
|
|
|
+out:
|
|
|
return err;
|
|
|
}
|
|
|
|
|
|
-static void __devexit il4965_pci_remove(struct pci_dev *pdev)
|
|
|
+static void __devexit
|
|
|
+il4965_pci_remove(struct pci_dev *pdev)
|
|
|
{
|
|
|
struct il_priv *il = pci_get_drvdata(pdev);
|
|
|
unsigned long flags;
|
|
|
@@ -6469,7 +6432,6 @@ static void __devexit il4965_pci_remove(struct pci_dev *pdev)
|
|
|
|
|
|
il_eeprom_free(il);
|
|
|
|
|
|
-
|
|
|
/*netif_stop_queue(dev); */
|
|
|
flush_workqueue(il->workqueue);
|
|
|
|
|
|
@@ -6498,7 +6460,8 @@ static void __devexit il4965_pci_remove(struct pci_dev *pdev)
|
|
|
* Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask
|
|
|
* must be called under il->lock and mac access
|
|
|
*/
|
|
|
-void il4965_txq_set_sched(struct il_priv *il, u32 mask)
|
|
|
+void
|
|
|
+il4965_txq_set_sched(struct il_priv *il, u32 mask)
|
|
|
{
|
|
|
il_wr_prph(il, IL49_SCD_TXFACT, mask);
|
|
|
}
|
|
|
@@ -6525,7 +6488,8 @@ static struct pci_driver il4965_driver = {
|
|
|
.driver.pm = IL_LEGACY_PM_OPS,
|
|
|
};
|
|
|
|
|
|
-static int __init il4965_init(void)
|
|
|
+static int __init
|
|
|
+il4965_init(void)
|
|
|
{
|
|
|
|
|
|
int ret;
|
|
|
@@ -6551,7 +6515,8 @@ error_register:
|
|
|
return ret;
|
|
|
}
|
|
|
|
|
|
-static void __exit il4965_exit(void)
|
|
|
+static void __exit
|
|
|
+il4965_exit(void)
|
|
|
{
|
|
|
pci_unregister_driver(&il4965_driver);
|
|
|
il4965_rate_control_unregister();
|
|
|
@@ -6571,8 +6536,8 @@ module_param_named(queues_num, il4965_mod_params.num_of_queues, int, S_IRUGO);
|
|
|
MODULE_PARM_DESC(queues_num, "number of hw queues.");
|
|
|
module_param_named(11n_disable, il4965_mod_params.disable_11n, int, S_IRUGO);
|
|
|
MODULE_PARM_DESC(11n_disable, "disable 11n functionality");
|
|
|
-module_param_named(amsdu_size_8K, il4965_mod_params.amsdu_size_8K,
|
|
|
- int, S_IRUGO);
|
|
|
+module_param_named(amsdu_size_8K, il4965_mod_params.amsdu_size_8K, int,
|
|
|
+ S_IRUGO);
|
|
|
MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size");
|
|
|
module_param_named(fw_restart, il4965_mod_params.restart_fw, int, S_IRUGO);
|
|
|
MODULE_PARM_DESC(fw_restart, "restart firmware in case of error");
|