[6/9] rt2x00: Push beacon TX descriptor writing to drivers.

Message ID	1273614705-25118-7-git-send-email-gwingerde@gmail.com (mailing list archive)
State	Not Applicable, archived
Headers	show Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o4BLq5LC031226 for <patchwork-linux-wireless@patchwork.kernel.org>; Tue, 11 May 2010 21:52:05 GMT From: Gertjan van Wingerde <gwingerde@gmail.com> To: "John W. Linville" <linville@tuxdriver.com> Cc: Ivo van Doorn <IvDoorn@gmail.com>, <linux-wireless@vger.kernel.org>, <users@rt2x00.serialmonkey.com>, Gertjan van Wingerde <gwingerde@gmail.com> Subject: [PATCH 6/9] rt2x00: Push beacon TX descriptor writing to drivers. Date: Tue, 11 May 2010 23:51:42 +0200 Message-Id: <1273614705-25118-7-git-send-email-gwingerde@gmail.com> In-Reply-To: <1273614705-25118-1-git-send-email-gwingerde@gmail.com> References: <1273614705-25118-1-git-send-email-gwingerde@gmail.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index def3fa4..741c531 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -33,6 +33,7 @@ #include <linux/eeprom_93cx6.h> #include "rt2x00.h" +#include "rt2x00lib.h" #include "rt2x00pci.h" #include "rt2400pci.h" @@ -1074,9 +1075,6 @@ static void rt2400pci_write_beacon(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 = get_skb_frame_desc(entry->skb); - u32 word; u32 reg; /* @@ -1089,9 +1087,15 @@ static void rt2400pci_write_beacon(struct queue_entry *entry, rt2x00queue_map_txskb(rt2x00dev, entry->skb); - rt2x00_desc_read(entry_priv->desc, 1, &word); - rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); - rt2x00_desc_write(entry_priv->desc, 1, word); + /* + * Write the TX descriptor for the beacon. + */ + rt2400pci_write_tx_desc(rt2x00dev, entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); /* * Enable beaconing again. diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 070c23e..4dc101e 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -33,6 +33,7 @@ #include <linux/eeprom_93cx6.h> #include "rt2x00.h" +#include "rt2x00lib.h" #include "rt2x00pci.h" #include "rt2500pci.h" @@ -1231,9 +1232,6 @@ static void rt2500pci_write_beacon(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 = get_skb_frame_desc(entry->skb); - u32 word; u32 reg; /* @@ -1246,9 +1244,15 @@ static void rt2500pci_write_beacon(struct queue_entry *entry, rt2x00queue_map_txskb(rt2x00dev, entry->skb); - rt2x00_desc_read(entry_priv->desc, 1, &word); - rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); - rt2x00_desc_write(entry_priv->desc, 1, word); + /* + * Write the TX descriptor for the beacon. + */ + rt2500pci_write_tx_desc(rt2x00dev, entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); /* * Enable beaconing again. diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index b985d8f..4911d1a 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -32,6 +32,7 @@ #include <linux/usb.h> #include "rt2x00.h" +#include "rt2x00lib.h" #include "rt2x00usb.h" #include "rt2500usb.h" @@ -1107,6 +1108,16 @@ static void rt2500usb_write_beacon(struct queue_entry *entry, rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); /* + * Write the TX descriptor for the beacon. + */ + rt2500usb_write_tx_desc(rt2x00dev, entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + + /* * Take the descriptor in front of the skb into account. */ skb_push(entry->skb, TXD_DESC_SIZE); diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index b2f2327..fcca30c 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -42,6 +42,7 @@ #include <linux/eeprom_93cx6.h> #include "rt2x00.h" +#include "rt2x00lib.h" #include "rt2x00pci.h" #include "rt2x00soc.h" #include "rt2800lib.h" @@ -688,6 +689,7 @@ static void rt2800pci_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; @@ -700,9 +702,24 @@ static void rt2800pci_write_beacon(struct queue_entry *entry, rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); /* + * Register descriptor details in skb frame descriptor. + */ + skbdesc->desc = entry->skb->data - TXWI_DESC_SIZE; + skbdesc->desc_len = TXWI_DESC_SIZE; + + /* * Add the TXWI for the beacon to the skb. */ rt2800_write_txwi(entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + + /* + * Adjust skb to take TXWI into account. + */ skb_push(entry->skb, TXWI_DESC_SIZE); /* diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 1b87daa..9a29f73 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -37,6 +37,7 @@ #include <linux/usb.h> #include "rt2x00.h" +#include "rt2x00lib.h" #include "rt2x00usb.h" #include "rt2800lib.h" #include "rt2800.h" @@ -437,6 +438,7 @@ static void rt2800usb_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; @@ -449,9 +451,24 @@ static void rt2800usb_write_beacon(struct queue_entry *entry, rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); /* + * Register descriptor details in skb frame descriptor. + */ + skbdesc->desc = entry->skb->data - TXWI_DESC_SIZE; + skbdesc->desc_len = TXWI_DESC_SIZE; + + /* * Add the TXWI for the beacon to the skb. */ rt2800_write_txwi(entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + + /* + * Adjust skb to take TXWI into account. + */ skb_push(entry->skb, TXWI_DESC_SIZE); /* diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c index 9e2eed5..85e9990 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/rt2x00/rt2x00debug.c @@ -204,6 +204,7 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, if (!test_bit(FRAME_DUMP_FILE_OPEN, &intf->frame_dump_flags)) skb_queue_purge(&intf->frame_dump_skbqueue); } +EXPORT_SYMBOL_GPL(rt2x00debug_dump_frame); static int rt2x00debug_file_open(struct inode *inode, struct file *file) { diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index e5969a5..9e48bbc 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -420,7 +420,6 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, { struct data_queue *queue = entry->queue; struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; - enum rt2x00_dump_type; rt2x00dev->ops->lib->write_tx_desc(rt2x00dev, entry->skb, txdesc); @@ -428,9 +427,7 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, * All processing on the frame has been completed, this means * it is now ready to be dumped to userspace through debugfs. */ - dump_type = (txdesc->queue == QID_BEACON) ? - DUMP_FRAME_BEACON : DUMP_FRAME_TX; - rt2x00debug_dump_frame(rt2x00dev, dump_type, entry->skb); + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TX, entry->skb); } static void rt2x00queue_kick_tx_queue(struct queue_entry *entry, @@ -594,11 +591,6 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, skbdesc->entry = intf->beacon; /* - * Write TX descriptor into reserved room in front of the beacon. - */ - rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc); - - /* * Send beacon to hardware and enable beacon genaration.. */ rt2x00dev->ops->lib->write_beacon(intf->beacon, &txdesc); diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 1be1d7d..cf9d507 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -34,6 +34,7 @@ #include <linux/eeprom_93cx6.h> #include "rt2x00.h" +#include "rt2x00lib.h" #include "rt2x00pci.h" #include "rt61pci.h" @@ -1872,6 +1873,16 @@ static void rt61pci_write_beacon(struct queue_entry *entry, rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); /* + * Write the TX descriptor for the beacon. + */ + rt61pci_write_tx_desc(rt2x00dev, entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + + /* * Write entire beacon with descriptor to register. */ beacon_base = HW_BEACON_OFFSET(entry->entry_idx); diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index fca661c..085f76e 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -33,6 +33,7 @@ #include <linux/usb.h> #include "rt2x00.h" +#include "rt2x00lib.h" #include "rt2x00usb.h" #include "rt73usb.h" @@ -1526,6 +1527,16 @@ static void rt73usb_write_beacon(struct queue_entry *entry, rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); /* + * Write the TX descriptor for the beacon. + */ + rt73usb_write_tx_desc(rt2x00dev, entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + + /* * Take the descriptor in front of the skb into account. */ skb_push(entry->skb, TXD_DESC_SIZE);

[6/9] rt2x00: Push beacon TX descriptor writing to drivers.

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