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-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c66
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c66
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c66
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c61
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c125
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h9
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c20
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c60
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.h21
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c55
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c55
11 files changed, 298 insertions, 306 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index f7143733d7e9..3d53a09da5a1 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1767,33 +1767,45 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
.config = rt2400pci_config,
};
-static const struct data_queue_desc rt2400pci_queue_rx = {
- .entry_num = 24,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = RXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+static void rt2400pci_queue_init(struct data_queue *queue)
+{
+ switch (queue->qid) {
+ case QID_RX:
+ queue->limit = 24;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = RXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt2400pci_queue_tx = {
- .entry_num = 24,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ queue->limit = 24;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt2400pci_queue_bcn = {
- .entry_num = 1,
- .data_size = MGMT_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_BEACON:
+ queue->limit = 1;
+ queue->data_size = MGMT_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt2400pci_queue_atim = {
- .entry_num = 8,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_ATIM:
+ queue->limit = 8;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
+
+ default:
+ BUG();
+ break;
+ }
+}
static const struct rt2x00_ops rt2400pci_ops = {
.name = KBUILD_MODNAME,
@@ -1801,11 +1813,7 @@ static const struct rt2x00_ops rt2400pci_ops = {
.eeprom_size = EEPROM_SIZE,
.rf_size = RF_SIZE,
.tx_queues = NUM_TX_QUEUES,
- .extra_tx_headroom = 0,
- .rx = &rt2400pci_queue_rx,
- .tx = &rt2400pci_queue_tx,
- .bcn = &rt2400pci_queue_bcn,
- .atim = &rt2400pci_queue_atim,
+ .queue_init = rt2400pci_queue_init,
.lib = &rt2400pci_rt2x00_ops,
.hw = &rt2400pci_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 77e45b223d15..0ac5c589ddce 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -2056,33 +2056,45 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
.config = rt2500pci_config,
};
-static const struct data_queue_desc rt2500pci_queue_rx = {
- .entry_num = 32,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = RXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+static void rt2500pci_queue_init(struct data_queue *queue)
+{
+ switch (queue->qid) {
+ case QID_RX:
+ queue->limit = 32;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = RXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt2500pci_queue_tx = {
- .entry_num = 32,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ queue->limit = 32;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt2500pci_queue_bcn = {
- .entry_num = 1,
- .data_size = MGMT_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_BEACON:
+ queue->limit = 1;
+ queue->data_size = MGMT_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt2500pci_queue_atim = {
- .entry_num = 8,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_ATIM:
+ queue->limit = 8;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
+
+ default:
+ BUG();
+ break;
+ }
+}
static const struct rt2x00_ops rt2500pci_ops = {
.name = KBUILD_MODNAME,
@@ -2090,11 +2102,7 @@ static const struct rt2x00_ops rt2500pci_ops = {
.eeprom_size = EEPROM_SIZE,
.rf_size = RF_SIZE,
.tx_queues = NUM_TX_QUEUES,
- .extra_tx_headroom = 0,
- .rx = &rt2500pci_queue_rx,
- .tx = &rt2500pci_queue_tx,
- .bcn = &rt2500pci_queue_bcn,
- .atim = &rt2500pci_queue_atim,
+ .queue_init = rt2500pci_queue_init,
.lib = &rt2500pci_rt2x00_ops,
.hw = &rt2500pci_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index a7f7b365eff4..85acc79f68b8 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1867,33 +1867,45 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
.config = rt2500usb_config,
};
-static const struct data_queue_desc rt2500usb_queue_rx = {
- .entry_num = 32,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = RXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+static void rt2500usb_queue_init(struct data_queue *queue)
+{
+ switch (queue->qid) {
+ case QID_RX:
+ queue->limit = 32;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = RXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb);
+ break;
-static const struct data_queue_desc rt2500usb_queue_tx = {
- .entry_num = 32,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ queue->limit = 32;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb);
+ break;
-static const struct data_queue_desc rt2500usb_queue_bcn = {
- .entry_num = 1,
- .data_size = MGMT_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb_bcn),
-};
+ case QID_BEACON:
+ queue->limit = 1;
+ queue->data_size = MGMT_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb_bcn);
+ break;
-static const struct data_queue_desc rt2500usb_queue_atim = {
- .entry_num = 8,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+ case QID_ATIM:
+ queue->limit = 8;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb);
+ break;
+
+ default:
+ BUG();
+ break;
+ }
+}
static const struct rt2x00_ops rt2500usb_ops = {
.name = KBUILD_MODNAME,
@@ -1901,11 +1913,7 @@ static const struct rt2x00_ops rt2500usb_ops = {
.eeprom_size = EEPROM_SIZE,
.rf_size = RF_SIZE,
.tx_queues = NUM_TX_QUEUES,
- .extra_tx_headroom = TXD_DESC_SIZE,
- .rx = &rt2500usb_queue_rx,
- .tx = &rt2500usb_queue_tx,
- .bcn = &rt2500usb_queue_bcn,
- .atim = &rt2500usb_queue_atim,
+ .queue_init = rt2500usb_queue_init,
.lib = &rt2500usb_rt2x00_ops,
.hw = &rt2500usb_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 330f1d25726d..7c7478219bbc 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -1186,29 +1186,43 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
.sta_remove = rt2800_sta_remove,
};
-static const struct data_queue_desc rt2800pci_queue_rx = {
- .entry_num = 128,
- .data_size = AGGREGATION_SIZE,
- .desc_size = RXD_DESC_SIZE,
- .winfo_size = RXWI_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+static void rt2800pci_queue_init(struct data_queue *queue)
+{
+ switch (queue->qid) {
+ case QID_RX:
+ queue->limit = 128;
+ queue->data_size = AGGREGATION_SIZE;
+ queue->desc_size = RXD_DESC_SIZE;
+ queue->winfo_size = RXWI_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt2800pci_queue_tx = {
- .entry_num = 64,
- .data_size = AGGREGATION_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .winfo_size = TXWI_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ queue->limit = 64;
+ queue->data_size = AGGREGATION_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->winfo_size = TXWI_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt2800pci_queue_bcn = {
- .entry_num = 8,
- .data_size = 0, /* No DMA required for beacons */
- .desc_size = TXD_DESC_SIZE,
- .winfo_size = TXWI_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_BEACON:
+ queue->limit = 8;
+ queue->data_size = 0; /* No DMA required for beacons */
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->winfo_size = TXWI_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
+
+ case QID_ATIM:
+ /* fallthrough */
+ default:
+ BUG();
+ break;
+ }
+}
static const struct rt2x00_ops rt2800pci_ops = {
.name = KBUILD_MODNAME,
@@ -1217,10 +1231,7 @@ static const struct rt2x00_ops rt2800pci_ops = {
.eeprom_size = EEPROM_SIZE,
.rf_size = RF_SIZE,
.tx_queues = NUM_TX_QUEUES,
- .extra_tx_headroom = TXWI_DESC_SIZE,
- .rx = &rt2800pci_queue_rx,
- .tx = &rt2800pci_queue_tx,
- .bcn = &rt2800pci_queue_bcn,
+ .queue_init = rt2800pci_queue_init,
.lib = &rt2800pci_rt2x00_ops,
.drv = &rt2800pci_rt2800_ops,
.hw = &rt2800pci_mac80211_ops,
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index c71a48da9a31..7edd903dd749 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -849,85 +849,63 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
.sta_remove = rt2800_sta_remove,
};
-static const struct data_queue_desc rt2800usb_queue_rx = {
- .entry_num = 128,
- .data_size = AGGREGATION_SIZE,
- .desc_size = RXINFO_DESC_SIZE,
- .winfo_size = RXWI_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
-
-static const struct data_queue_desc rt2800usb_queue_tx = {
- .entry_num = 16,
- .data_size = AGGREGATION_SIZE,
- .desc_size = TXINFO_DESC_SIZE,
- .winfo_size = TXWI_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
-
-static const struct data_queue_desc rt2800usb_queue_bcn = {
- .entry_num = 8,
- .data_size = MGMT_FRAME_SIZE,
- .desc_size = TXINFO_DESC_SIZE,
- .winfo_size = TXWI_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+static void rt2800usb_queue_init(struct data_queue *queue)
+{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+ unsigned short txwi_size, rxwi_size;
-static const struct rt2x00_ops rt2800usb_ops = {
- .name = KBUILD_MODNAME,
- .drv_data_size = sizeof(struct rt2800_drv_data),
- .max_ap_intf = 8,
- .eeprom_size = EEPROM_SIZE,
- .rf_size = RF_SIZE,
- .tx_queues = NUM_TX_QUEUES,
- .extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
- .rx = &rt2800usb_queue_rx,
- .tx = &rt2800usb_queue_tx,
- .bcn = &rt2800usb_queue_bcn,
- .lib = &rt2800usb_rt2x00_ops,
- .drv = &rt2800usb_rt2800_ops,
- .hw = &rt2800usb_mac80211_ops,
-#ifdef CONFIG_RT2X00_LIB_DEBUGFS
- .debugfs = &rt2800_rt2x00debug,
-#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
-};
+ if (rt2x00_rt(rt2x00dev, RT5592)) {
+ txwi_size = TXWI_DESC_SIZE_5592;
+ rxwi_size = RXWI_DESC_SIZE_5592;
+ } else {
+ txwi_size = TXWI_DESC_SIZE;
+ rxwi_size = RXWI_DESC_SIZE;
+ }
-static const struct data_queue_desc rt2800usb_queue_rx_5592 = {
- .entry_num = 128,
- .data_size = AGGREGATION_SIZE,
- .desc_size = RXINFO_DESC_SIZE,
- .winfo_size = RXWI_DESC_SIZE_5592,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+ switch (queue->qid) {
+ case QID_RX:
+ queue->limit = 128;
+ queue->data_size = AGGREGATION_SIZE;
+ queue->desc_size = RXINFO_DESC_SIZE;
+ queue->winfo_size = rxwi_size;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb);
+ break;
-static const struct data_queue_desc rt2800usb_queue_tx_5592 = {
- .entry_num = 16,
- .data_size = AGGREGATION_SIZE,
- .desc_size = TXINFO_DESC_SIZE,
- .winfo_size = TXWI_DESC_SIZE_5592,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ queue->limit = 16;
+ queue->data_size = AGGREGATION_SIZE;
+ queue->desc_size = TXINFO_DESC_SIZE;
+ queue->winfo_size = txwi_size;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb);
+ break;
-static const struct data_queue_desc rt2800usb_queue_bcn_5592 = {
- .entry_num = 8,
- .data_size = MGMT_FRAME_SIZE,
- .desc_size = TXINFO_DESC_SIZE,
- .winfo_size = TXWI_DESC_SIZE_5592,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+ case QID_BEACON:
+ queue->limit = 8;
+ queue->data_size = MGMT_FRAME_SIZE;
+ queue->desc_size = TXINFO_DESC_SIZE;
+ queue->winfo_size = txwi_size;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb);
+ break;
+ case QID_ATIM:
+ /* fallthrough */
+ default:
+ BUG();
+ break;
+ }
+}
-static const struct rt2x00_ops rt2800usb_ops_5592 = {
+static const struct rt2x00_ops rt2800usb_ops = {
.name = KBUILD_MODNAME,
.drv_data_size = sizeof(struct rt2800_drv_data),
.max_ap_intf = 8,
.eeprom_size = EEPROM_SIZE,
.rf_size = RF_SIZE,
.tx_queues = NUM_TX_QUEUES,
- .extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE_5592,
- .rx = &rt2800usb_queue_rx_5592,
- .tx = &rt2800usb_queue_tx_5592,
- .bcn = &rt2800usb_queue_bcn_5592,
+ .queue_init = rt2800usb_queue_init,
.lib = &rt2800usb_rt2x00_ops,
.drv = &rt2800usb_rt2800_ops,
.hw = &rt2800usb_mac80211_ops,
@@ -1248,15 +1226,15 @@ static struct usb_device_id rt2800usb_device_table[] = {
#endif
#ifdef CONFIG_RT2800USB_RT55XX
/* Arcadyan */
- { USB_DEVICE(0x043e, 0x7a32), .driver_info = 5592 },
+ { USB_DEVICE(0x043e, 0x7a32) },
/* AVM GmbH */
- { USB_DEVICE(0x057c, 0x8501), .driver_info = 5592 },
+ { USB_DEVICE(0x057c, 0x8501) },
/* D-Link DWA-160-B2 */
- { USB_DEVICE(0x2001, 0x3c1a), .driver_info = 5592 },
+ { USB_DEVICE(0x2001, 0x3c1a) },
/* Proware */
- { USB_DEVICE(0x043e, 0x7a13), .driver_info = 5592 },
+ { USB_DEVICE(0x043e, 0x7a13) },
/* Ralink */
- { USB_DEVICE(0x148f, 0x5572), .driver_info = 5592 },
+ { USB_DEVICE(0x148f, 0x5572) },
#endif
#ifdef CONFIG_RT2800USB_UNKNOWN
/*
@@ -1361,9 +1339,6 @@ MODULE_LICENSE("GPL");
static int rt2800usb_probe(struct usb_interface *usb_intf,
const struct usb_device_id *id)
{
- if (id->driver_info == 5592)
- return rt2x00usb_probe(usb_intf, &rt2800usb_ops_5592);
-
return rt2x00usb_probe(usb_intf, &rt2800usb_ops);
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 7510723a8c37..ee3fc570b11d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -648,11 +648,7 @@ struct rt2x00_ops {
const unsigned int eeprom_size;
const unsigned int rf_size;
const unsigned int tx_queues;
- const unsigned int extra_tx_headroom;
- const struct data_queue_desc *rx;
- const struct data_queue_desc *tx;
- const struct data_queue_desc *bcn;
- const struct data_queue_desc *atim;
+ void (*queue_init)(struct data_queue *queue);
const struct rt2x00lib_ops *lib;
const void *drv;
const struct ieee80211_ops *hw;
@@ -1010,6 +1006,9 @@ struct rt2x00_dev {
*/
struct list_head bar_list;
spinlock_t bar_list_lock;
+
+ /* Extra TX headroom required for alignment purposes. */
+ unsigned int extra_tx_headroom;
};
struct rt2x00_bar_list_entry {
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 6a201725bc50..f03e3bba51c3 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -334,7 +334,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
/*
* Remove the extra tx headroom from the skb.
*/
- skb_pull(entry->skb, rt2x00dev->ops->extra_tx_headroom);
+ skb_pull(entry->skb, rt2x00dev->extra_tx_headroom);
/*
* Signal that the TX descriptor is no longer in the skb.
@@ -1049,7 +1049,7 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev)
*/
rt2x00dev->hw->extra_tx_headroom =
max_t(unsigned int, IEEE80211_TX_STATUS_HEADROOM,
- rt2x00dev->ops->extra_tx_headroom);
+ rt2x00dev->extra_tx_headroom);
/*
* Take TX headroom required for alignment into account.
@@ -1256,6 +1256,17 @@ static inline void rt2x00lib_set_if_combinations(struct rt2x00_dev *rt2x00dev)
rt2x00dev->hw->wiphy->n_iface_combinations = 1;
}
+static unsigned int rt2x00dev_extra_tx_headroom(struct rt2x00_dev *rt2x00dev)
+{
+ if (WARN_ON(!rt2x00dev->tx))
+ return 0;
+
+ if (rt2x00_is_usb(rt2x00dev))
+ return rt2x00dev->tx[0].winfo_size + rt2x00dev->tx[0].desc_size;
+
+ return rt2x00dev->tx[0].winfo_size;
+}
+
/*
* driver allocation handlers.
*/
@@ -1330,13 +1341,16 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
if (retval)
goto exit;
+ /* Cache TX headroom value */
+ rt2x00dev->extra_tx_headroom = rt2x00dev_extra_tx_headroom(rt2x00dev);
+
/*
* Determine which operating modes are supported, all modes
* which require beaconing, depend on the availability of
* beacon entries.
*/
rt2x00dev->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
- if (rt2x00dev->ops->bcn->entry_num > 0)
+ if (rt2x00dev->bcn->limit > 0)
rt2x00dev->hw->wiphy->interface_modes |=
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_AP) |
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 5efbbbdca701..6c0a91ff963c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -542,8 +542,8 @@ static int rt2x00queue_write_tx_data(struct queue_entry *entry,
/*
* Add the requested extra tx headroom in front of the skb.
*/
- skb_push(entry->skb, rt2x00dev->ops->extra_tx_headroom);
- memset(entry->skb->data, 0, rt2x00dev->ops->extra_tx_headroom);
+ skb_push(entry->skb, rt2x00dev->extra_tx_headroom);
+ memset(entry->skb->data, 0, rt2x00dev->extra_tx_headroom);
/*
* Call the driver's write_tx_data function, if it exists.
@@ -596,7 +596,7 @@ static void rt2x00queue_bar_check(struct queue_entry *entry)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct ieee80211_bar *bar = (void *) (entry->skb->data +
- rt2x00dev->ops->extra_tx_headroom);
+ rt2x00dev->extra_tx_headroom);
struct rt2x00_bar_list_entry *bar_entry;
if (likely(!ieee80211_is_back_req(bar->frame_control)))
@@ -1161,8 +1161,7 @@ void rt2x00queue_init_queues(struct rt2x00_dev *rt2x00dev)
}
}
-static int rt2x00queue_alloc_entries(struct data_queue *queue,
- const struct data_queue_desc *qdesc)
+static int rt2x00queue_alloc_entries(struct data_queue *queue)
{
struct queue_entry *entries;
unsigned int entry_size;
@@ -1173,7 +1172,7 @@ static int rt2x00queue_alloc_entries(struct data_queue *queue,
/*
* Allocate all queue entries.
*/
- entry_size = sizeof(*entries) + qdesc->priv_size;
+ entry_size = sizeof(*entries) + queue->priv_size;
entries = kcalloc(queue->limit, entry_size, GFP_KERNEL);
if (!entries)
return -ENOMEM;
@@ -1189,7 +1188,7 @@ static int rt2x00queue_alloc_entries(struct data_queue *queue,
entries[i].entry_idx = i;
entries[i].priv_data =
QUEUE_ENTRY_PRIV_OFFSET(entries, i, queue->limit,
- sizeof(*entries), qdesc->priv_size);
+ sizeof(*entries), queue->priv_size);
}
#undef QUEUE_ENTRY_PRIV_OFFSET
@@ -1231,23 +1230,22 @@ int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev)
struct data_queue *queue;
int status;
- status = rt2x00queue_alloc_entries(rt2x00dev->rx, rt2x00dev->ops->rx);
+ status = rt2x00queue_alloc_entries(rt2x00dev->rx);
if (status)
goto exit;
tx_queue_for_each(rt2x00dev, queue) {
- status = rt2x00queue_alloc_entries(queue, rt2x00dev->ops->tx);
+ status = rt2x00queue_alloc_entries(queue);
if (status)
goto exit;
}
- status = rt2x00queue_alloc_entries(rt2x00dev->bcn, rt2x00dev->ops->bcn);
+ status = rt2x00queue_alloc_entries(rt2x00dev->bcn);
if (status)
goto exit;
if (test_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags)) {
- status = rt2x00queue_alloc_entries(rt2x00dev->atim,
- rt2x00dev->ops->atim);
+ status = rt2x00queue_alloc_entries(rt2x00dev->atim);
if (status)
goto exit;
}
@@ -1278,38 +1276,9 @@ void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev)
}
}
-static const struct data_queue_desc *
-rt2x00queue_get_qdesc_by_qid(struct rt2x00_dev *rt2x00dev,
- enum data_queue_qid qid)
-{
- switch (qid) {
- case QID_RX:
- return rt2x00dev->ops->rx;
-
- case QID_AC_BE:
- case QID_AC_BK:
- case QID_AC_VO:
- case QID_AC_VI:
- return rt2x00dev->ops->tx;
-
- case QID_BEACON:
- return rt2x00dev->ops->bcn;
-
- case QID_ATIM:
- return rt2x00dev->ops->atim;
-
- default:
- break;
- }
-
- return NULL;
-}
-
static void rt2x00queue_init(struct rt2x00_dev *rt2x00dev,
struct data_queue *queue, enum data_queue_qid qid)
{
- const struct data_queue_desc *qdesc;
-
mutex_init(&queue->status_lock);
spin_lock_init(&queue->tx_lock);
spin_lock_init(&queue->index_lock);
@@ -1321,14 +1290,9 @@ static void rt2x00queue_init(struct rt2x00_dev *rt2x00dev,
queue->cw_min = 5;
queue->cw_max = 10;
- qdesc = rt2x00queue_get_qdesc_by_qid(rt2x00dev, qid);
- BUG_ON(!qdesc);
+ rt2x00dev->ops->queue_init(queue);
- queue->limit = qdesc->entry_num;
- queue->threshold = DIV_ROUND_UP(qdesc->entry_num, 10);
- queue->data_size = qdesc->data_size;
- queue->desc_size = qdesc->desc_size;
- queue->winfo_size = qdesc->winfo_size;
+ queue->threshold = DIV_ROUND_UP(queue->limit, 10);
}
int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev)
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 4a7b34e9261b..ebe117224979 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -453,6 +453,7 @@ enum data_queue_flags {
* @cw_max: The cw max value for outgoing frames (field ignored in RX queue).
* @data_size: Maximum data size for the frames in this queue.
* @desc_size: Hardware descriptor size for the data in this queue.
+ * @priv_size: Size of per-queue_entry private data.
* @usb_endpoint: Device endpoint used for communication (USB only)
* @usb_maxpacket: Max packet size for given endpoint (USB only)
*/
@@ -481,31 +482,13 @@ struct data_queue {
unsigned short data_size;
unsigned char desc_size;
unsigned char winfo_size;
+ unsigned short priv_size;
unsigned short usb_endpoint;
unsigned short usb_maxpacket;
};
/**
- * struct data_queue_desc: Data queue description
- *
- * The information in this structure is used by drivers
- * to inform rt2x00lib about the creation of the data queue.
- *
- * @entry_num: Maximum number of entries for a queue.
- * @data_size: Maximum data size for the frames in this queue.
- * @desc_size: Hardware descriptor size for the data in this queue.
- * @priv_size: Size of per-queue_entry private data.
- */
-struct data_queue_desc {
- unsigned short entry_num;
- unsigned short data_size;
- unsigned char desc_size;
- unsigned char winfo_size;
- unsigned short priv_size;
-};
-
-/**
* queue_end - Return pointer to the last queue (HELPER MACRO).
* @__dev: Pointer to &struct rt2x00_dev
*
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 7e1759b3e49a..53754bc66d05 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -3025,26 +3025,40 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
.config = rt61pci_config,
};
-static const struct data_queue_desc rt61pci_queue_rx = {
- .entry_num = 32,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = RXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+static void rt61pci_queue_init(struct data_queue *queue)
+{
+ switch (queue->qid) {
+ case QID_RX:
+ queue->limit = 32;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = RXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt61pci_queue_tx = {
- .entry_num = 32,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ queue->limit = 32;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt61pci_queue_bcn = {
- .entry_num = 4,
- .data_size = 0, /* No DMA required for beacons */
- .desc_size = TXINFO_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_BEACON:
+ queue->limit = 4;
+ queue->data_size = 0; /* No DMA required for beacons */
+ queue->desc_size = TXINFO_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
+
+ case QID_ATIM:
+ /* fallthrough */
+ default:
+ BUG();
+ break;
+ }
+}
static const struct rt2x00_ops rt61pci_ops = {
.name = KBUILD_MODNAME,
@@ -3052,10 +3066,7 @@ static const struct rt2x00_ops rt61pci_ops = {
.eeprom_size = EEPROM_SIZE,
.rf_size = RF_SIZE,
.tx_queues = NUM_TX_QUEUES,
- .extra_tx_headroom = 0,
- .rx = &rt61pci_queue_rx,
- .tx = &rt61pci_queue_tx,
- .bcn = &rt61pci_queue_bcn,
+ .queue_init = rt61pci_queue_init,
.lib = &rt61pci_rt2x00_ops,
.hw = &rt61pci_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 377e09bb0b81..1616ed484ceb 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2359,26 +2359,40 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
.config = rt73usb_config,
};
-static const struct data_queue_desc rt73usb_queue_rx = {
- .entry_num = 32,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = RXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+static void rt73usb_queue_init(struct data_queue *queue)
+{
+ switch (queue->qid) {
+ case QID_RX:
+ queue->limit = 32;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = RXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb);
+ break;
-static const struct data_queue_desc rt73usb_queue_tx = {
- .entry_num = 32,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ queue->limit = 32;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb);
+ break;
-static const struct data_queue_desc rt73usb_queue_bcn = {
- .entry_num = 4,
- .data_size = MGMT_FRAME_SIZE,
- .desc_size = TXINFO_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+ case QID_BEACON:
+ queue->limit = 4;
+ queue->data_size = MGMT_FRAME_SIZE;
+ queue->desc_size = TXINFO_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb);
+ break;
+
+ case QID_ATIM:
+ /* fallthrough */
+ default:
+ BUG();
+ break;
+ }
+}
static const struct rt2x00_ops rt73usb_ops = {
.name = KBUILD_MODNAME,
@@ -2386,10 +2400,7 @@ static const struct rt2x00_ops rt73usb_ops = {
.eeprom_size = EEPROM_SIZE,
.rf_size = RF_SIZE,
.tx_queues = NUM_TX_QUEUES,
- .extra_tx_headroom = TXD_DESC_SIZE,
- .rx = &rt73usb_queue_rx,
- .tx = &rt73usb_queue_tx,
- .bcn = &rt73usb_queue_bcn,
+ .queue_init = rt73usb_queue_init,
.lib = &rt73usb_rt2x00_ops,
.hw = &rt73usb_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS