* TX data initialization
*/
static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
- const unsigned int queue)
+ const enum data_queue_qid queue)
{
u32 reg;
- if (queue == RT2X00_BCN_QUEUE_BEACON) {
+ if (queue == QID_BEACON) {
rt2x00pci_register_read(rt2x00dev, CSR14, ®);
if (!rt2x00_get_field32(reg, CSR14_BEACON_GEN)) {
rt2x00_set_field32(®, CSR14_TSF_COUNT, 1);
}
rt2x00pci_register_read(rt2x00dev, TXCSR0, ®);
- rt2x00_set_field32(®, TXCSR0_KICK_PRIO,
- (queue == IEEE80211_TX_QUEUE_DATA0));
- rt2x00_set_field32(®, TXCSR0_KICK_TX,
- (queue == IEEE80211_TX_QUEUE_DATA1));
- rt2x00_set_field32(®, TXCSR0_KICK_ATIM,
- (queue == RT2X00_BCN_QUEUE_ATIM));
+ rt2x00_set_field32(®, TXCSR0_KICK_PRIO, (queue == QID_AC_BE));
+ rt2x00_set_field32(®, TXCSR0_KICK_TX, (queue == QID_AC_BK));
+ rt2x00_set_field32(®, TXCSR0_KICK_ATIM, (queue == QID_ATIM));
rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
}
* Interrupt functions.
*/
static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev,
- const enum ieee80211_tx_queue queue_idx)
+ const enum data_queue_qid queue_idx)
{
struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
struct queue_entry_priv_pci_tx *priv_tx;
* 3 - Atim ring transmit done interrupt.
*/
if (rt2x00_get_field32(reg, CSR7_TXDONE_ATIMRING))
- rt2400pci_txdone(rt2x00dev, RT2X00_BCN_QUEUE_ATIM);
+ rt2400pci_txdone(rt2x00dev, QID_ATIM);
/*
* 4 - Priority ring transmit done interrupt.
*/
if (rt2x00_get_field32(reg, CSR7_TXDONE_PRIORING))
- rt2400pci_txdone(rt2x00dev, IEEE80211_TX_QUEUE_DATA0);
+ rt2400pci_txdone(rt2x00dev, QID_AC_BE);
/*
* 5 - Tx ring transmit done interrupt.
*/
if (rt2x00_get_field32(reg, CSR7_TXDONE_TXRING))
- rt2400pci_txdone(rt2x00dev, IEEE80211_TX_QUEUE_DATA1);
+ rt2400pci_txdone(rt2x00dev, QID_AC_BK);
return IRQ_HANDLED;
}
rt2x00_set_field32(®, CSR14_BEACON_GEN, 0);
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
- /*
- * mac80211 doesn't provide the control->queue variable
- * for beacons. Set our own queue identification so
- * it can be used during descriptor initialization.
- */
- control->queue = RT2X00_BCN_QUEUE_BEACON;
- rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
-
/*
* Enable beacon generation.
* Write entire beacon with descriptor to register,
* and kick the beacon generator.
*/
+ rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
memcpy(priv_tx->data, skb->data, skb->len);
- rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, control->queue);
+ rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, QID_BEACON);
return 0;
}
struct rt2x00intf_conf *conf,
const unsigned int flags)
{
- struct data_queue *queue =
- rt2x00queue_get_queue(rt2x00dev, RT2X00_BCN_QUEUE_BEACON);
+ struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, QID_BEACON);
unsigned int bcn_preload;
u32 reg;
* TX data initialization
*/
static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
- const unsigned int queue)
+ const enum data_queue_qid queue)
{
u32 reg;
- if (queue == RT2X00_BCN_QUEUE_BEACON) {
+ if (queue == QID_BEACON) {
rt2x00pci_register_read(rt2x00dev, CSR14, ®);
if (!rt2x00_get_field32(reg, CSR14_BEACON_GEN)) {
rt2x00_set_field32(®, CSR14_TSF_COUNT, 1);
}
rt2x00pci_register_read(rt2x00dev, TXCSR0, ®);
- rt2x00_set_field32(®, TXCSR0_KICK_PRIO,
- (queue == IEEE80211_TX_QUEUE_DATA0));
- rt2x00_set_field32(®, TXCSR0_KICK_TX,
- (queue == IEEE80211_TX_QUEUE_DATA1));
- rt2x00_set_field32(®, TXCSR0_KICK_ATIM,
- (queue == RT2X00_BCN_QUEUE_ATIM));
+ rt2x00_set_field32(®, TXCSR0_KICK_PRIO, (queue == QID_AC_BE));
+ rt2x00_set_field32(®, TXCSR0_KICK_TX, (queue == QID_AC_BK));
+ rt2x00_set_field32(®, TXCSR0_KICK_ATIM, (queue == QID_ATIM));
rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
}
* Interrupt functions.
*/
static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev,
- const enum ieee80211_tx_queue queue_idx)
+ const enum data_queue_qid queue_idx)
{
struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
struct queue_entry_priv_pci_tx *priv_tx;
* 3 - Atim ring transmit done interrupt.
*/
if (rt2x00_get_field32(reg, CSR7_TXDONE_ATIMRING))
- rt2500pci_txdone(rt2x00dev, RT2X00_BCN_QUEUE_ATIM);
+ rt2500pci_txdone(rt2x00dev, QID_ATIM);
/*
* 4 - Priority ring transmit done interrupt.
*/
if (rt2x00_get_field32(reg, CSR7_TXDONE_PRIORING))
- rt2500pci_txdone(rt2x00dev, IEEE80211_TX_QUEUE_DATA0);
+ rt2500pci_txdone(rt2x00dev, QID_AC_BE);
/*
* 5 - Tx ring transmit done interrupt.
*/
if (rt2x00_get_field32(reg, CSR7_TXDONE_TXRING))
- rt2500pci_txdone(rt2x00dev, IEEE80211_TX_QUEUE_DATA1);
+ rt2500pci_txdone(rt2x00dev, QID_AC_BK);
return IRQ_HANDLED;
}
rt2x00_set_field32(®, CSR14_BEACON_GEN, 0);
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
- /*
- * mac80211 doesn't provide the control->queue variable
- * for beacons. Set our own queue identification so
- * it can be used during descriptor initialization.
- */
- control->queue = RT2X00_BCN_QUEUE_BEACON;
- rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
-
/*
* Enable beacon generation.
* Write entire beacon with descriptor to register,
* and kick the beacon generator.
*/
+ rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
memcpy(priv_tx->data, skb->data, skb->len);
- rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, control->queue);
+ rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, QID_BEACON);
return 0;
}
* TX data initialization
*/
static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
- const unsigned int queue)
+ const enum data_queue_qid queue)
{
u16 reg;
- if (queue != RT2X00_BCN_QUEUE_BEACON)
+ if (queue != QID_BEACON)
return;
rt2500usb_register_read(rt2x00dev, TXRX_CSR19, ®);
rt2x00_set_field16(®, TXRX_CSR19_BEACON_GEN, 0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
- /*
- * mac80211 doesn't provide the control->queue variable
- * for beacons. Set our own queue identification so
- * it can be used during descriptor initialization.
- */
- control->queue = RT2X00_BCN_QUEUE_BEACON;
rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
/*
/*
* Enable beacon generation.
*/
- rt2500usb_kick_tx_queue(rt2x00dev, control->queue);
+ rt2500usb_kick_tx_queue(rt2x00dev, QID_BEACON);
return 0;
}
int (*get_tx_data_len) (struct rt2x00_dev *rt2x00dev,
struct sk_buff *skb);
void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev,
- const unsigned int queue);
+ const enum data_queue_qid queue);
/*
* RX control handlers
}
/**
- * rt2x00queue_get_queue - Convert mac80211 queue index to rt2x00 queue
+ * rt2x00queue_get_queue - Convert queue index to queue pointer
* @rt2x00dev: Pointer to &struct rt2x00_dev.
- * @queue: mac80211/rt2x00 queue index
- * (see &enum ieee80211_tx_queue and &enum rt2x00_bcn_queue).
+ * @queue: rt2x00 queue index (see &enum data_queue_qid).
*/
struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev,
- const unsigned int queue);
+ const enum data_queue_qid queue);
/**
* rt2x00queue_get_entry - Get queue entry where the given index points to.
* Beacons and probe responses require the tsf timestamp
* to be inserted into the frame.
*/
- if (control->queue == RT2X00_BCN_QUEUE_BEACON ||
- is_probe_resp(frame_control))
+ if (txdesc.queue == QID_BEACON || is_probe_resp(frame_control))
__set_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc.flags);
/*
{
struct rt2x00_dev *rt2x00dev = hw->priv;
struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data;
+ enum data_queue_qid qid = mac80211_queue_to_qid(control->queue);
struct data_queue *queue;
struct skb_frame_desc *skbdesc;
u16 frame_control;
*/
if (control->flags & IEEE80211_TXCTL_SEND_AFTER_DTIM &&
test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags))
- queue = rt2x00queue_get_queue(rt2x00dev, RT2X00_BCN_QUEUE_ATIM);
+ queue = rt2x00queue_get_queue(rt2x00dev, QID_ATIM);
else
- queue = rt2x00queue_get_queue(rt2x00dev, control->queue);
+ queue = rt2x00queue_get_queue(rt2x00dev, qid);
if (unlikely(!queue)) {
ERROR(rt2x00dev,
"Attempt to send packet over invalid queue %d.\n"
- "Please file bug report to %s.\n",
- control->queue, DRV_PROJECT);
+ "Please file bug report to %s.\n", qid, DRV_PROJECT);
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
ieee80211_stop_queue(rt2x00dev->hw, control->queue);
if (rt2x00dev->ops->lib->kick_tx_queue)
- rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, control->queue);
+ rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, qid);
return NETDEV_TX_OK;
}
{
struct rt2x00_dev *rt2x00dev = hw->priv;
struct rt2x00_intf *intf = vif_to_intf(conf->vif);
- struct data_queue *queue =
- rt2x00queue_get_queue(rt2x00dev, RT2X00_BCN_QUEUE_BEACON);
+ struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, QID_BEACON);
struct queue_entry *entry = NULL;
unsigned int i;
ERROR(rt2x00dev,
"Arrived at non-free entry in the non-full queue %d.\n"
"Please file bug report to %s.\n",
- control->queue, DRV_PROJECT);
+ entry->queue->qid, DRV_PROJECT);
return -EINVAL;
}
#include "rt2x00lib.h"
struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev,
- const unsigned int queue)
+ const enum data_queue_qid queue)
{
int atim = test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
if (!rt2x00dev->bcn)
return NULL;
- if (queue == RT2X00_BCN_QUEUE_BEACON)
+ if (queue == QID_BEACON)
return &rt2x00dev->bcn[0];
- else if (queue == RT2X00_BCN_QUEUE_ATIM && atim)
+ else if (queue == QID_ATIM && atim)
return &rt2x00dev->bcn[1];
return NULL;
/**
* enum data_queue_qid: Queue identification
+ *
+ * @QID_AC_BE: AC BE queue
+ * @QID_AC_BK: AC BK queue
+ * @QID_AC_VI: AC VI queue
+ * @QID_AC_VO: AC VO queue
+ * @QID_HCCA: HCCA queue
+ * @QID_MGMT: MGMT queue (prio queue)
+ * @QID_RX: RX queue
+ * @QID_OTHER: None of the above (don't use, only present for completeness)
+ * @QID_BEACON: Beacon queue (value unspecified, don't send it to device)
+ * @QID_ATIM: Atim queue (value unspeficied, don't send it to device)
*/
enum data_queue_qid {
QID_AC_BE = 0,
QID_MGMT = 13,
QID_RX = 14,
QID_OTHER = 15,
+ QID_BEACON,
+ QID_ATIM,
};
/**
- * enum rt2x00_bcn_queue: Beacon queue index
- *
- * Start counting with a high offset, this because this enumeration
- * supplements &enum ieee80211_tx_queue and we should prevent value
- * conflicts.
- *
- * @RT2X00_BCN_QUEUE_BEACON: Beacon queue
- * @RT2X00_BCN_QUEUE_ATIM: Atim queue (sends frame after beacon)
+ * mac80211_queue_to_qid - Convert mac80211 queue to rt2x00 qid
+ * @queue: mac80211 queue.
*/
-enum rt2x00_bcn_queue {
- RT2X00_BCN_QUEUE_BEACON = 100,
- RT2X00_BCN_QUEUE_ATIM = 101,
-};
+static inline enum data_queue_qid mac80211_queue_to_qid(unsigned int queue)
+{
+ /* Regular TX queues are mapped directly */
+ if (queue < NUM_TX_DATA_QUEUES)
+ return queue;
+ else if (queue == IEEE80211_TX_QUEUE_BEACON)
+ return QID_BEACON;
+ else if (queue == IEEE80211_TX_QUEUE_AFTER_BEACON)
+ return QID_ATIM;
+ return QID_OTHER;
+}
/**
* enum skb_frame_desc_flags: Flags for &struct skb_frame_desc
* of the scope of the skb->data pointer.
* @data_len: Length of the frame data.
* @desc_len: Length of the frame descriptor.
-
* @entry: The entry to which this sk buffer belongs.
*/
struct skb_frame_desc {
* encryption or decryption. The entry should only be touched after
* the device has signaled it is done with it.
*/
-
enum queue_entry_flags {
ENTRY_BCN_ASSIGNED,
ENTRY_OWNER_DEVICE_DATA,
ERROR(rt2x00dev,
"Arrived at non-free entry in the non-full queue %d.\n"
"Please file bug report to %s.\n",
- control->queue, DRV_PROJECT);
+ entry->queue->qid, DRV_PROJECT);
return -EINVAL;
}
* TX data initialization
*/
static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
- const unsigned int queue)
+ const enum data_queue_qid queue)
{
u32 reg;
- if (queue == RT2X00_BCN_QUEUE_BEACON) {
+ if (queue == QID_BEACON) {
/*
* For Wi-Fi faily generated beacons between participating
* stations. Set TBTT phase adaptive adjustment step to 8us.
}
rt2x00pci_register_read(rt2x00dev, TX_CNTL_CSR, ®);
- rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC0,
- (queue == IEEE80211_TX_QUEUE_DATA0));
- rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC1,
- (queue == IEEE80211_TX_QUEUE_DATA1));
- rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC2,
- (queue == IEEE80211_TX_QUEUE_DATA2));
- rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC3,
- (queue == IEEE80211_TX_QUEUE_DATA3));
+ rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC0, (queue == QID_AC_BE));
+ rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC1, (queue == QID_AC_BK));
+ rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC2, (queue == QID_AC_VI));
+ rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC3, (queue == QID_AC_VO));
rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg);
}
rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0);
rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
- /*
- * mac80211 doesn't provide the control->queue variable
- * for beacons. Set our own queue identification so
- * it can be used during descriptor initialization.
- */
- control->queue = RT2X00_BCN_QUEUE_BEACON;
- rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
-
/*
* Write entire beacon with descriptor to register,
* and kick the beacon generator.
*/
+ rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
rt2x00pci_register_multiwrite(rt2x00dev, beacon_base,
skb->data, skb->len);
- rt61pci_kick_tx_queue(rt2x00dev, control->queue);
+ rt61pci_kick_tx_queue(rt2x00dev, QID_BEACON);
return 0;
}
* TX data initialization
*/
static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
- const unsigned int queue)
+ const enum data_queue_qid queue)
{
u32 reg;
- if (queue != RT2X00_BCN_QUEUE_BEACON)
+ if (queue != QID_BEACON)
return;
/*
rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0);
rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
- /*
- * mac80211 doesn't provide the control->queue variable
- * for beacons. Set our own queue identification so
- * it can be used during descriptor initialization.
- */
- control->queue = RT2X00_BCN_QUEUE_BEACON;
- rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
-
/*
* Write entire beacon with descriptor to register,
* and kick the beacon generator.
*/
+ rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
timeout = REGISTER_TIMEOUT * (skb->len / sizeof(u32));
rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT, beacon_base, 0,
skb->data, skb->len, timeout);
- rt73usb_kick_tx_queue(rt2x00dev, control->queue);
+ rt73usb_kick_tx_queue(rt2x00dev, QID_BEACON);
return 0;
}
projects / linux-2.6 / commitdiff