diff options
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.c | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500pci.c | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500usb.c | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00pci.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.c | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt61pci.c | 20 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.c | 21 |
10 files changed, 72 insertions, 81 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 1eff6ec88457..def3fa45ae7a 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1006,15 +1006,15 @@ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, { struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data; - __le32 *txd = skbdesc->desc; + __le32 *txd = entry_priv->desc; u32 word; /* * Start writing the descriptor words. */ - rt2x00_desc_read(entry_priv->desc, 1, &word); + rt2x00_desc_read(txd, 1, &word); rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); - rt2x00_desc_write(entry_priv->desc, 1, word); + rt2x00_desc_write(txd, 1, word); rt2x00_desc_read(txd, 2, &word); rt2x00_set_field32(&word, TXD_W2_BUFFER_LENGTH, txdesc->length); @@ -1059,6 +1059,12 @@ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags)); rt2x00_desc_write(txd, 0, word); + + /* + * Register descriptor details in skb frame descriptor. + */ + skbdesc->desc = txd; + skbdesc->desc_len = TXD_DESC_SIZE; } /* @@ -1081,15 +1087,6 @@ static void rt2400pci_write_beacon(struct queue_entry *entry, rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); rt2x00pci_register_write(rt2x00dev, CSR14, reg); - /* - * Replace rt2x00lib allocated descriptor with the - * pointer to the _real_ hardware descriptor. - * After that, map the beacon to DMA and update the - * descriptor. - */ - memcpy(entry_priv->desc, skbdesc->desc, skbdesc->desc_len); - skbdesc->desc = entry_priv->desc; - rt2x00queue_map_txskb(rt2x00dev, entry->skb); rt2x00_desc_read(entry_priv->desc, 1, &word); diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 8d3e95e0dcfe..070c23ed4013 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1164,15 +1164,15 @@ static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, { struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data; - __le32 *txd = skbdesc->desc; + __le32 *txd = entry_priv->desc; u32 word; /* * Start writing the descriptor words. */ - rt2x00_desc_read(entry_priv->desc, 1, &word); + rt2x00_desc_read(txd, 1, &word); rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); - rt2x00_desc_write(entry_priv->desc, 1, word); + rt2x00_desc_write(txd, 1, word); rt2x00_desc_read(txd, 2, &word); rt2x00_set_field32(&word, TXD_W2_IV_OFFSET, IEEE80211_HEADER); @@ -1216,6 +1216,12 @@ static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length); rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE); rt2x00_desc_write(txd, 0, word); + + /* + * Register descriptor details in skb frame descriptor. + */ + skbdesc->desc = txd; + skbdesc->desc_len = TXD_DESC_SIZE; } /* @@ -1238,15 +1244,6 @@ static void rt2500pci_write_beacon(struct queue_entry *entry, rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); rt2x00pci_register_write(rt2x00dev, CSR14, reg); - /* - * Replace rt2x00lib allocated descriptor with the - * pointer to the _real_ hardware descriptor. - * After that, map the beacon to DMA and update the - * descriptor. - */ - memcpy(entry_priv->desc, skbdesc->desc, skbdesc->desc_len); - skbdesc->desc = entry_priv->desc; - rt2x00queue_map_txskb(rt2x00dev, entry->skb); rt2x00_desc_read(entry_priv->desc, 1, &word); diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 9a915be547b3..b985d8f8cc6e 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1033,7 +1033,7 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, struct txentry_desc *txdesc) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); - __le32 *txd = skbdesc->desc; + __le32 *txd = (__le32 *)(skb->data - TXD_DESC_SIZE); u32 word; /* @@ -1075,6 +1075,12 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, _rt2x00_desc_write(txd, 3, skbdesc->iv[0]); _rt2x00_desc_write(txd, 4, skbdesc->iv[1]); } + + /* + * Register descriptor details in skb frame descriptor. + */ + skbdesc->desc = txd; + skbdesc->desc_len = TXD_DESC_SIZE; } /* @@ -1088,19 +1094,11 @@ static void rt2500usb_write_beacon(struct queue_entry *entry, struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); struct queue_entry_priv_usb_bcn *bcn_priv = entry->priv_data; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); int pipe = usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint); int length; u16 reg, reg0; /* - * Add the descriptor in front of the skb. - */ - skb_push(entry->skb, entry->queue->desc_size); - memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len); - skbdesc->desc = entry->skb->data; - - /* * Disable beaconing while we are reloading the beacon data, * otherwise we might be sending out invalid data. */ @@ -1109,6 +1107,11 @@ static void rt2500usb_write_beacon(struct queue_entry *entry, rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); /* + * Take the descriptor in front of the skb into account. + */ + skb_push(entry->skb, TXD_DESC_SIZE); + + /* * USB devices cannot blindly pass the skb->len as the * length of the data to usb_fill_bulk_urb. Pass the skb * to the driver to determine what the length should be. diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 7d4778d66e77..b2f23272c3aa 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -633,7 +633,8 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, struct txentry_desc *txdesc) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); - __le32 *txd = skbdesc->desc; + struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data; + __le32 *txd = entry_priv->desc; u32 word; /* @@ -657,15 +658,14 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, !test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W1_BURST, test_bit(ENTRY_TXD_BURST, &txdesc->flags)); - rt2x00_set_field32(&word, TXD_W1_SD_LEN0, - rt2x00dev->ops->extra_tx_headroom); + rt2x00_set_field32(&word, TXD_W1_SD_LEN0, TXWI_DESC_SIZE); rt2x00_set_field32(&word, TXD_W1_LAST_SEC0, 0); rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 0); rt2x00_desc_write(txd, 1, word); rt2x00_desc_read(txd, 2, &word); rt2x00_set_field32(&word, TXD_W2_SD_PTR1, - skbdesc->skb_dma + rt2x00dev->ops->extra_tx_headroom); + skbdesc->skb_dma + TXWI_DESC_SIZE); rt2x00_desc_write(txd, 2, word); rt2x00_desc_read(txd, 3, &word); @@ -673,6 +673,12 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W3_QSEL, 2); rt2x00_desc_write(txd, 3, word); + + /* + * Register descriptor details in skb frame descriptor. + */ + skbdesc->desc = txd; + skbdesc->desc_len = TXD_DESC_SIZE; } /* diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index d48d705d1808..1b87daa19456 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -400,7 +400,7 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, struct txentry_desc *txdesc) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); - __le32 *txi = skbdesc->desc; + __le32 *txi = (__le32 *)(skb->data - TXWI_DESC_SIZE - TXINFO_DESC_SIZE); u32 word; /* @@ -422,6 +422,12 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST, test_bit(ENTRY_TXD_BURST, &txdesc->flags)); rt2x00_desc_write(txi, 0, word); + + /* + * Register descriptor details in skb frame descriptor. + */ + skbdesc->desc = txi; + skbdesc->desc_len = TXINFO_DESC_SIZE + TXWI_DESC_SIZE; } /* diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 2fe9f295351f..ff80ef710d4e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -66,8 +66,6 @@ int rt2x00pci_write_tx_data(struct queue_entry *entry, struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct queue_entry_priv_pci *entry_priv = entry->priv_data; - struct skb_frame_desc *skbdesc; /* * This should not happen, we already checked the entry @@ -82,13 +80,6 @@ int rt2x00pci_write_tx_data(struct queue_entry *entry, return -EINVAL; } - /* - * Fill in skb descriptor - */ - skbdesc = get_skb_frame_desc(entry->skb); - skbdesc->desc = entry_priv->desc; - skbdesc->desc_len = entry->queue->desc_size; - return 0; } EXPORT_SYMBOL_GPL(rt2x00pci_write_tx_data); diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 97b2c7650656..891d5f72716e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -552,7 +552,6 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf = vif_to_intf(vif); struct skb_frame_desc *skbdesc; struct txentry_desc txdesc; - __le32 desc[16]; if (unlikely(!intf->beacon)) return -ENOBUFS; @@ -585,19 +584,10 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc); /* - * For the descriptor we use a local array from where the - * driver can move it to the correct location required for - * the hardware. - */ - memset(desc, 0, sizeof(desc)); - - /* * Fill in skb descriptor */ skbdesc = get_skb_frame_desc(intf->beacon->skb); memset(skbdesc, 0, sizeof(*skbdesc)); - skbdesc->desc = desc; - skbdesc->desc_len = intf->beacon->queue->desc_size; skbdesc->entry = intf->beacon; /* diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index acf3282fc13e..a4f0551422ae 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -221,7 +221,6 @@ int rt2x00usb_write_tx_data(struct queue_entry *entry, struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); struct queue_entry_priv_usb *entry_priv = entry->priv_data; - struct skb_frame_desc *skbdesc; u32 length; /* @@ -231,13 +230,6 @@ int rt2x00usb_write_tx_data(struct queue_entry *entry, memset(entry->skb->data, 0, entry->queue->desc_size); /* - * Fill in skb descriptor - */ - skbdesc = get_skb_frame_desc(entry->skb); - skbdesc->desc = entry->skb->data; - skbdesc->desc_len = entry->queue->desc_size; - - /* * USB devices cannot blindly pass the skb->len as the * length of the data to usb_fill_bulk_urb. Pass the skb * to the driver to determine what the length should be. diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 55aa010aeee2..1be1d7d585d8 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1763,7 +1763,8 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, struct txentry_desc *txdesc) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); - __le32 *txd = skbdesc->desc; + struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data; + __le32 *txd = entry_priv->desc; u32 word; /* @@ -1842,6 +1843,13 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, test_bit(ENTRY_TXD_BURST, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher); rt2x00_desc_write(txd, 0, word); + + /* + * Register descriptor details in skb frame descriptor. + */ + skbdesc->desc = txd; + skbdesc->desc_len = + (txdesc->queue == QID_BEACON) ? TXINFO_SIZE : TXD_DESC_SIZE; } /* @@ -1851,7 +1859,7 @@ static void rt61pci_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + struct queue_entry_priv_pci *entry_priv = entry->priv_data; unsigned int beacon_base; u32 reg; @@ -1867,11 +1875,9 @@ static void rt61pci_write_beacon(struct queue_entry *entry, * Write entire beacon with descriptor to register. */ beacon_base = HW_BEACON_OFFSET(entry->entry_idx); - rt2x00pci_register_multiwrite(rt2x00dev, - beacon_base, - skbdesc->desc, skbdesc->desc_len); - rt2x00pci_register_multiwrite(rt2x00dev, - beacon_base + skbdesc->desc_len, + rt2x00pci_register_multiwrite(rt2x00dev, beacon_base, + entry_priv->desc, TXINFO_SIZE); + rt2x00pci_register_multiwrite(rt2x00dev, beacon_base + TXINFO_SIZE, entry->skb->data, entry->skb->len); /* diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index fa40d434e729..fca661c2e2a3 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1440,7 +1440,7 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, struct txentry_desc *txdesc) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); - __le32 *txd = skbdesc->desc; + __le32 *txd = (__le32 *)(skb->data - TXD_DESC_SIZE); u32 word; /* @@ -1499,6 +1499,12 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, TXPOWER_TO_DEV(rt2x00dev->tx_power)); rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1); rt2x00_desc_write(txd, 5, word); + + /* + * Register descriptor details in skb frame descriptor. + */ + skbdesc->desc = txd; + skbdesc->desc_len = TXD_DESC_SIZE; } /* @@ -1508,18 +1514,10 @@ static void rt73usb_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); unsigned int beacon_base; u32 reg; /* - * Add the descriptor in front of the skb. - */ - skb_push(entry->skb, entry->queue->desc_size); - memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len); - skbdesc->desc = entry->skb->data; - - /* * Disable beaconing while we are reloading the beacon data, * otherwise we might be sending out invalid data. */ @@ -1528,6 +1526,11 @@ static void rt73usb_write_beacon(struct queue_entry *entry, rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); /* + * Take the descriptor in front of the skb into account. + */ + skb_push(entry->skb, TXD_DESC_SIZE); + + /* * Write entire beacon with descriptor to register. */ beacon_base = HW_BEACON_OFFSET(entry->entry_idx); |
