diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2500pci.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00.h | 13 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00lib.h | 11 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00pci.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.c | 49 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.c | 18 |
8 files changed, 50 insertions, 57 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 4b88909275a1..095cb6982d7a 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1104,7 +1104,7 @@ static void rt2400pci_write_beacon(struct queue_entry *entry, rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); rt2x00pci_register_write(rt2x00dev, CSR14, reg); - rt2x00queue_map_txskb(rt2x00dev, entry->skb); + rt2x00queue_map_txskb(entry); /* * Write the TX descriptor for the beacon. diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 46ef692e404d..7d85bf9bd253 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1258,7 +1258,7 @@ static void rt2500pci_write_beacon(struct queue_entry *entry, rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); rt2x00pci_register_write(rt2x00dev, CSR14, reg); - rt2x00queue_map_txskb(rt2x00dev, entry->skb); + rt2x00queue_map_txskb(entry); /* * Write the TX descriptor for the beacon. diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 75ac6624bf9e..2322c84adc1c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -1036,17 +1036,15 @@ static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev) /** * rt2x00queue_map_txskb - Map a skb into DMA for TX purposes. - * @rt2x00dev: Pointer to &struct rt2x00_dev. - * @skb: The skb to map. + * @entry: Pointer to &struct queue_entry */ -void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); +void rt2x00queue_map_txskb(struct queue_entry *entry); /** * rt2x00queue_unmap_skb - Unmap a skb from DMA. - * @rt2x00dev: Pointer to &struct rt2x00_dev. - * @skb: The skb to unmap. + * @entry: Pointer to &struct queue_entry */ -void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); +void rt2x00queue_unmap_skb(struct queue_entry *entry); /** * rt2x00queue_get_queue - Convert queue index to queue pointer @@ -1093,8 +1091,7 @@ void rt2x00lib_dmadone(struct queue_entry *entry); void rt2x00lib_txdone(struct queue_entry *entry, struct txdone_entry_desc *txdesc); void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status); -void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry); +void rt2x00lib_rxdone(struct queue_entry *entry); /* * mac80211 handlers. diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 6f442b02b83e..9b745faef0ed 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -273,7 +273,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, /* * Unmap the skb. */ - rt2x00queue_unmap_skb(rt2x00dev, entry->skb); + rt2x00queue_unmap_skb(entry); /* * Remove the extra tx headroom from the skb. @@ -465,9 +465,9 @@ static int rt2x00lib_rxdone_read_signal(struct rt2x00_dev *rt2x00dev, return 0; } -void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry) +void rt2x00lib_rxdone(struct queue_entry *entry) { + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct rxdone_entry_desc rxdesc; struct sk_buff *skb; struct ieee80211_rx_status *rx_status; @@ -481,14 +481,14 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, * Allocate a new sk_buffer. If no new buffer available, drop the * received frame and reuse the existing buffer. */ - skb = rt2x00queue_alloc_rxskb(rt2x00dev, entry); + skb = rt2x00queue_alloc_rxskb(entry); if (!skb) return; /* * Unmap the skb. */ - rt2x00queue_unmap_skb(rt2x00dev, entry->skb); + rt2x00queue_unmap_skb(entry); /* * Extract the RXD details. diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 70c85ac2e53e..619da23b7b56 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -100,18 +100,15 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, /** * rt2x00queue_alloc_rxskb - allocate a skb for RX purposes. - * @rt2x00dev: Pointer to &struct rt2x00_dev. - * @queue: The queue for which the skb will be applicable. + * @entry: The entry for which the skb will be applicable. */ -struct sk_buff *rt2x00queue_alloc_rxskb(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry); +struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry); /** * rt2x00queue_free_skb - free a skb - * @rt2x00dev: Pointer to &struct rt2x00_dev. - * @skb: The skb to free. + * @entry: The entry for which the skb will be applicable. */ -void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); +void rt2x00queue_free_skb(struct queue_entry *entry); /** * rt2x00queue_align_frame - Align 802.11 frame to 4-byte boundary diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 63c2cc408e15..2449d785cf8d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -84,7 +84,7 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) /* * Send the frame to rt2x00lib for further processing. */ - rt2x00lib_rxdone(rt2x00dev, entry); + rt2x00lib_rxdone(entry); } } EXPORT_SYMBOL_GPL(rt2x00pci_rxdone); diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 83630f16dc64..7e30144c5cfa 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -33,9 +33,9 @@ #include "rt2x00.h" #include "rt2x00lib.h" -struct sk_buff *rt2x00queue_alloc_rxskb(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry) +struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry) { + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct sk_buff *skb; struct skb_frame_desc *skbdesc; unsigned int frame_size; @@ -97,39 +97,42 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct rt2x00_dev *rt2x00dev, return skb; } -void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb) +void rt2x00queue_map_txskb(struct queue_entry *entry) { - struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); + struct device *dev = entry->queue->rt2x00dev->dev; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); skbdesc->skb_dma = - dma_map_single(rt2x00dev->dev, skb->data, skb->len, DMA_TO_DEVICE); + dma_map_single(dev, entry->skb->data, entry->skb->len, DMA_TO_DEVICE); skbdesc->flags |= SKBDESC_DMA_MAPPED_TX; } EXPORT_SYMBOL_GPL(rt2x00queue_map_txskb); -void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb) +void rt2x00queue_unmap_skb(struct queue_entry *entry) { - struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); + struct device *dev = entry->queue->rt2x00dev->dev; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); if (skbdesc->flags & SKBDESC_DMA_MAPPED_RX) { - dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma, skb->len, + dma_unmap_single(dev, skbdesc->skb_dma, entry->skb->len, DMA_FROM_DEVICE); skbdesc->flags &= ~SKBDESC_DMA_MAPPED_RX; } else if (skbdesc->flags & SKBDESC_DMA_MAPPED_TX) { - dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma, skb->len, + dma_unmap_single(dev, skbdesc->skb_dma, entry->skb->len, DMA_TO_DEVICE); skbdesc->flags &= ~SKBDESC_DMA_MAPPED_TX; } } EXPORT_SYMBOL_GPL(rt2x00queue_unmap_skb); -void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb) +void rt2x00queue_free_skb(struct queue_entry *entry) { - if (!skb) + if (!entry->skb) return; - rt2x00queue_unmap_skb(rt2x00dev, skb); - dev_kfree_skb_any(skb); + rt2x00queue_unmap_skb(entry); + dev_kfree_skb_any(entry->skb); + entry->skb = NULL; } void rt2x00queue_align_frame(struct sk_buff *skb) @@ -438,7 +441,7 @@ static int rt2x00queue_write_tx_data(struct queue_entry *entry, * Map the skb to DMA. */ if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags)) - rt2x00queue_map_txskb(rt2x00dev, entry->skb); + rt2x00queue_map_txskb(entry); return 0; } @@ -585,8 +588,7 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, /* * Clean up the beacon skb. */ - rt2x00queue_free_skb(rt2x00dev, intf->beacon->skb); - intf->beacon->skb = NULL; + rt2x00queue_free_skb(intf->beacon); if (!enable_beacon) { rt2x00dev->ops->lib->kill_tx_queue(intf->beacon->queue); @@ -827,8 +829,7 @@ static int rt2x00queue_alloc_entries(struct data_queue *queue, return 0; } -static void rt2x00queue_free_skbs(struct rt2x00_dev *rt2x00dev, - struct data_queue *queue) +static void rt2x00queue_free_skbs(struct data_queue *queue) { unsigned int i; @@ -836,19 +837,17 @@ static void rt2x00queue_free_skbs(struct rt2x00_dev *rt2x00dev, return; for (i = 0; i < queue->limit; i++) { - if (queue->entries[i].skb) - rt2x00queue_free_skb(rt2x00dev, queue->entries[i].skb); + rt2x00queue_free_skb(&queue->entries[i]); } } -static int rt2x00queue_alloc_rxskbs(struct rt2x00_dev *rt2x00dev, - struct data_queue *queue) +static int rt2x00queue_alloc_rxskbs(struct data_queue *queue) { unsigned int i; struct sk_buff *skb; for (i = 0; i < queue->limit; i++) { - skb = rt2x00queue_alloc_rxskb(rt2x00dev, &queue->entries[i]); + skb = rt2x00queue_alloc_rxskb(&queue->entries[i]); if (!skb) return -ENOMEM; queue->entries[i].skb = skb; @@ -883,7 +882,7 @@ int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev) goto exit; } - status = rt2x00queue_alloc_rxskbs(rt2x00dev, rt2x00dev->rx); + status = rt2x00queue_alloc_rxskbs(rt2x00dev->rx); if (status) goto exit; @@ -901,7 +900,7 @@ void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev) { struct data_queue *queue; - rt2x00queue_free_skbs(rt2x00dev, rt2x00dev->rx); + rt2x00queue_free_skbs(rt2x00dev->rx); queue_for_each(rt2x00dev, queue) { kfree(queue->entries); diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 4c5ae3d45625..451d637377a2 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -398,7 +398,7 @@ static void rt2x00usb_work_rxdone(struct work_struct *work) /* * Send the frame to rt2x00lib for further processing. */ - rt2x00lib_rxdone(rt2x00dev, entry); + rt2x00lib_rxdone(entry); } } @@ -542,9 +542,9 @@ static int rt2x00usb_find_endpoints(struct rt2x00_dev *rt2x00dev) return 0; } -static int rt2x00usb_alloc_urb(struct rt2x00_dev *rt2x00dev, - struct data_queue *queue) +static int rt2x00usb_alloc_entries(struct data_queue *queue) { + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; struct queue_entry_priv_usb *entry_priv; struct queue_entry_priv_usb_bcn *bcn_priv; unsigned int i; @@ -561,7 +561,7 @@ static int rt2x00usb_alloc_urb(struct rt2x00_dev *rt2x00dev, * no guardian byte was required for the beacon, * then we are done. */ - if (rt2x00dev->bcn != queue || + if (queue->qid != QID_BEACON || !test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags)) return 0; @@ -575,9 +575,9 @@ static int rt2x00usb_alloc_urb(struct rt2x00_dev *rt2x00dev, return 0; } -static void rt2x00usb_free_urb(struct rt2x00_dev *rt2x00dev, - struct data_queue *queue) +static void rt2x00usb_free_entries(struct data_queue *queue) { + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; struct queue_entry_priv_usb *entry_priv; struct queue_entry_priv_usb_bcn *bcn_priv; unsigned int i; @@ -596,7 +596,7 @@ static void rt2x00usb_free_urb(struct rt2x00_dev *rt2x00dev, * no guardian byte was required for the beacon, * then we are done. */ - if (rt2x00dev->bcn != queue || + if (queue->qid != QID_BEACON || !test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags)) return; @@ -623,7 +623,7 @@ int rt2x00usb_initialize(struct rt2x00_dev *rt2x00dev) * Allocate DMA */ queue_for_each(rt2x00dev, queue) { - status = rt2x00usb_alloc_urb(rt2x00dev, queue); + status = rt2x00usb_alloc_entries(queue); if (status) goto exit; } @@ -642,7 +642,7 @@ void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev) struct data_queue *queue; queue_for_each(rt2x00dev, queue) - rt2x00usb_free_urb(rt2x00dev, queue); + rt2x00usb_free_entries(queue); } EXPORT_SYMBOL_GPL(rt2x00usb_uninitialize); |