diff options
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500pci.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500usb.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00.h | 42 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 148 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00pci.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.c | 157 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt61pci.c | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.c | 11 |
11 files changed, 265 insertions, 163 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 2c0cf394c78e..d3d9b189fd83 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1492,6 +1492,7 @@ static int rt2400pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, struct rt2x00_intf *intf = vif_to_intf(control->vif); struct queue_entry_priv_pci_tx *priv_tx; struct skb_frame_desc *skbdesc; + struct txentry_desc txdesc; u32 reg; if (unlikely(!intf->beacon)) @@ -1499,6 +1500,14 @@ static int rt2400pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, priv_tx = intf->beacon->priv_data; /* + * Copy all TX descriptor information into txdesc, + * after that we are free to use the skb->cb array + * for our information. + */ + intf->beacon->skb = skb; + rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc, control); + + /* * Fill in skb descriptor */ skbdesc = get_skb_frame_desc(skb); @@ -1525,8 +1534,8 @@ static int rt2400pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, * 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); + rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc); rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, QID_BEACON); return 0; diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 6c31c5db0ca1..7de7980738f1 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1808,6 +1808,7 @@ static int rt2500pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, struct rt2x00_intf *intf = vif_to_intf(control->vif); struct queue_entry_priv_pci_tx *priv_tx; struct skb_frame_desc *skbdesc; + struct txentry_desc txdesc; u32 reg; if (unlikely(!intf->beacon)) @@ -1816,6 +1817,14 @@ static int rt2500pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, priv_tx = intf->beacon->priv_data; /* + * Copy all TX descriptor information into txdesc, + * after that we are free to use the skb->cb array + * for our information. + */ + intf->beacon->skb = skb; + rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc, control); + + /* * Fill in skb descriptor */ skbdesc = get_skb_frame_desc(skb); @@ -1842,8 +1851,8 @@ static int rt2500pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, * 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); + rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc); rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, QID_BEACON); return 0; diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 3be4c7ea8dd1..6fe713a1d758 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1676,6 +1676,7 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw, struct rt2x00_intf *intf = vif_to_intf(control->vif); struct queue_entry_priv_usb_bcn *priv_bcn; struct skb_frame_desc *skbdesc; + struct txentry_desc txdesc; int pipe = usb_sndbulkpipe(usb_dev, 1); int length; u16 reg; @@ -1686,6 +1687,14 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw, priv_bcn = intf->beacon->priv_data; /* + * Copy all TX descriptor information into txdesc, + * after that we are free to use the skb->cb array + * for our information. + */ + intf->beacon->skb = skb; + rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc, control); + + /* * Add the descriptor in front of the skb. */ skb_push(skb, intf->beacon->queue->desc_size); @@ -1713,7 +1722,7 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw, rt2x00_set_field16(®, TXRX_CSR19_BEACON_GEN, 0); rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); - rt2x00lib_write_tx_desc(rt2x00dev, skb, control); + rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc); /* * USB devices cannot blindly pass the skb->len as the diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 6f7b34fac16c..9c186d79c11c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -927,6 +927,41 @@ static inline u16 get_duration_res(const unsigned int size, const u8 rate) } /** + * rt2x00queue_create_tx_descriptor - Create TX descriptor from mac80211 input + * @entry: The entry which will be used to transfer the TX frame. + * @txdesc: rt2x00 TX descriptor which will be initialized by this function. + * @control: mac80211 TX control structure from where we read the information. + * + * This function will initialize the &struct txentry_desc based on information + * from mac80211. This descriptor can then be used by rt2x00lib and the drivers + * to correctly initialize the hardware descriptor. + * Note that before calling this function the skb->cb array must be untouched + * by rt2x00lib. Only after this function completes will it be save to + * overwrite the skb->cb information. + * The reason for this is that mac80211 writes its own tx information into + * the skb->cb array, and this function will use that information to initialize + * the &struct txentry_desc structure. + */ +void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, + struct txentry_desc *txdesc, + struct ieee80211_tx_control *control); + +/** + * rt2x00queue_write_tx_descriptor - Write TX descriptor to hardware + * @entry: The entry which will be used to transfer the TX frame. + * @txdesc: TX descriptor which will be used to write hardware descriptor + * + * This function will write a TX descriptor initialized by + * &rt2x00queue_create_tx_descriptor to the hardware. After this call + * has completed the frame is now owned by the hardware, the hardware + * queue will have automatically be kicked unless this frame was generated + * by rt2x00lib, in which case the frame is "special" and must be kicked + * by the caller. + */ +void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, + struct txentry_desc *txdesc); + +/** * rt2x00queue_get_queue - Convert queue index to queue pointer * @rt2x00dev: Pointer to &struct rt2x00_dev. * @queue: rt2x00 queue index (see &enum data_queue_qid). @@ -964,13 +999,6 @@ void rt2x00lib_rxdone(struct queue_entry *entry, struct rxdone_entry_desc *rxdesc); /* - * TX descriptor initializer - */ -void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev, - struct sk_buff *skb, - struct ieee80211_tx_control *control); - -/* * mac80211 handlers. */ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb, diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 46c377873f16..171f445962db 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -612,154 +612,6 @@ void rt2x00lib_rxdone(struct queue_entry *entry, EXPORT_SYMBOL_GPL(rt2x00lib_rxdone); /* - * TX descriptor initializer - */ -void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev, - struct sk_buff *skb, - struct ieee80211_tx_control *control) -{ - struct txentry_desc txdesc; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skbdesc->data; - const struct rt2x00_rate *rate; - int tx_rate; - int length; - int duration; - int residual; - u16 frame_control; - u16 seq_ctrl; - - memset(&txdesc, 0, sizeof(txdesc)); - - txdesc.queue = skbdesc->entry->queue->qid; - txdesc.cw_min = skbdesc->entry->queue->cw_min; - txdesc.cw_max = skbdesc->entry->queue->cw_max; - txdesc.aifs = skbdesc->entry->queue->aifs; - - /* - * Read required fields from ieee80211 header. - */ - frame_control = le16_to_cpu(hdr->frame_control); - seq_ctrl = le16_to_cpu(hdr->seq_ctrl); - - tx_rate = control->tx_rate->hw_value; - - /* - * Check whether this frame is to be acked - */ - if (!(control->flags & IEEE80211_TXCTL_NO_ACK)) - __set_bit(ENTRY_TXD_ACK, &txdesc.flags); - - /* - * Check if this is a RTS/CTS frame - */ - if (is_rts_frame(frame_control) || is_cts_frame(frame_control)) { - __set_bit(ENTRY_TXD_BURST, &txdesc.flags); - if (is_rts_frame(frame_control)) { - __set_bit(ENTRY_TXD_RTS_FRAME, &txdesc.flags); - __set_bit(ENTRY_TXD_ACK, &txdesc.flags); - } else - __clear_bit(ENTRY_TXD_ACK, &txdesc.flags); - if (control->rts_cts_rate) - tx_rate = control->rts_cts_rate->hw_value; - } - - /* - * Determine retry information. - */ - txdesc.retry_limit = control->retry_limit; - if (control->flags & IEEE80211_TXCTL_LONG_RETRY_LIMIT) - __set_bit(ENTRY_TXD_RETRY_MODE, &txdesc.flags); - - /* - * Check if more fragments are pending - */ - if (ieee80211_get_morefrag(hdr)) { - __set_bit(ENTRY_TXD_BURST, &txdesc.flags); - __set_bit(ENTRY_TXD_MORE_FRAG, &txdesc.flags); - } - - /* - * Beacons and probe responses require the tsf timestamp - * to be inserted into the frame. - */ - if (txdesc.queue == QID_BEACON || is_probe_resp(frame_control)) - __set_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc.flags); - - /* - * Determine with what IFS priority this frame should be send. - * Set ifs to IFS_SIFS when the this is not the first fragment, - * or this fragment came after RTS/CTS. - */ - if (test_bit(ENTRY_TXD_RTS_FRAME, &txdesc.flags)) { - txdesc.ifs = IFS_SIFS; - } else if (control->flags & IEEE80211_TXCTL_FIRST_FRAGMENT) { - __set_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc.flags); - txdesc.ifs = IFS_BACKOFF; - } else { - txdesc.ifs = IFS_SIFS; - } - - /* - * PLCP setup - * Length calculation depends on OFDM/CCK rate. - */ - rate = rt2x00_get_rate(tx_rate); - txdesc.signal = rate->plcp; - txdesc.service = 0x04; - - length = skbdesc->data_len + FCS_LEN; - if (rate->flags & DEV_RATE_OFDM) { - __set_bit(ENTRY_TXD_OFDM_RATE, &txdesc.flags); - - txdesc.length_high = (length >> 6) & 0x3f; - txdesc.length_low = length & 0x3f; - } else { - /* - * Convert length to microseconds. - */ - residual = get_duration_res(length, rate->bitrate); - duration = get_duration(length, rate->bitrate); - - if (residual != 0) { - duration++; - - /* - * Check if we need to set the Length Extension - */ - if (rate->bitrate == 110 && residual <= 30) - txdesc.service |= 0x80; - } - - txdesc.length_high = (duration >> 8) & 0xff; - txdesc.length_low = duration & 0xff; - - /* - * When preamble is enabled we should set the - * preamble bit for the signal. - */ - if (rt2x00_get_rate_preamble(tx_rate)) - txdesc.signal |= 0x08; - } - - rt2x00dev->ops->lib->write_tx_desc(rt2x00dev, skb, &txdesc); - - /* - * Update queue entry. - */ - skbdesc->entry->skb = skb; - - /* - * The frame has been completely initialized and ready - * for sending to the device. The caller will push the - * frame to the device, but we are going to push the - * frame to debugfs here. - */ - rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TX, skb); -} -EXPORT_SYMBOL_GPL(rt2x00lib_write_tx_desc); - -/* * Driver initialization handlers. */ const struct rt2x00_rate rt2x00_supported_rates[12] = { diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index c17078eac197..a056b12fbd1c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -41,6 +41,7 @@ int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev, struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX); struct queue_entry_priv_pci_tx *priv_tx = entry->priv_data; struct skb_frame_desc *skbdesc; + struct txentry_desc txdesc; u32 word; if (rt2x00queue_full(queue)) @@ -58,6 +59,14 @@ int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev, } /* + * Copy all TX descriptor information into txdesc, + * after that we are free to use the skb->cb array + * for our information. + */ + entry->skb = skb; + rt2x00queue_create_tx_descriptor(entry, &txdesc, control); + + /* * Fill in skb descriptor */ skbdesc = get_skb_frame_desc(skb); @@ -69,8 +78,8 @@ int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev, memcpy(&priv_tx->control, control, sizeof(priv_tx->control)); memcpy(priv_tx->data, skb->data, skb->len); - rt2x00lib_write_tx_desc(rt2x00dev, skb, control); + rt2x00queue_write_tx_descriptor(entry, &txdesc); rt2x00queue_index_inc(queue, Q_INDEX); return 0; diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 95f8dd3462f6..19c10629c767 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -29,6 +29,163 @@ #include "rt2x00.h" #include "rt2x00lib.h" +void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, + struct txentry_desc *txdesc, + struct ieee80211_tx_control *control) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data; + struct ieee80211_rate *rate = control->tx_rate; + const struct rt2x00_rate *hwrate; + unsigned int data_length; + unsigned int duration; + unsigned int residual; + u16 frame_control; + + memset(txdesc, 0, sizeof(*txdesc)); + + /* + * Initialize information from queue + */ + txdesc->queue = entry->queue->qid; + txdesc->cw_min = entry->queue->cw_min; + txdesc->cw_max = entry->queue->cw_max; + txdesc->aifs = entry->queue->aifs; + + /* Data length should be extended with 4 bytes for CRC */ + data_length = entry->skb->len + 4; + + /* + * Read required fields from ieee80211 header. + */ + frame_control = le16_to_cpu(hdr->frame_control); + + /* + * Check whether this frame is to be acked. + */ + if (!(control->flags & IEEE80211_TXCTL_NO_ACK)) + __set_bit(ENTRY_TXD_ACK, &txdesc->flags); + + /* + * Check if this is a RTS/CTS frame + */ + if (is_rts_frame(frame_control) || is_cts_frame(frame_control)) { + __set_bit(ENTRY_TXD_BURST, &txdesc->flags); + if (is_rts_frame(frame_control)) { + __set_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags); + __set_bit(ENTRY_TXD_ACK, &txdesc->flags); + } else { + __set_bit(ENTRY_TXD_CTS_FRAME, &txdesc->flags); + __clear_bit(ENTRY_TXD_ACK, &txdesc->flags); + } + if (control->rts_cts_rate) + rate = control->rts_cts_rate; + } + + /* + * Determine retry information. + */ + txdesc->retry_limit = control->retry_limit; + if (control->flags & IEEE80211_TXCTL_LONG_RETRY_LIMIT) + __set_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags); + + /* + * Check if more fragments are pending + */ + if (ieee80211_get_morefrag(hdr)) { + __set_bit(ENTRY_TXD_BURST, &txdesc->flags); + __set_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags); + } + + /* + * Beacons and probe responses require the tsf timestamp + * to be inserted into the frame. + */ + if (txdesc->queue == QID_BEACON || is_probe_resp(frame_control)) + __set_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags); + + /* + * Determine with what IFS priority this frame should be send. + * Set ifs to IFS_SIFS when the this is not the first fragment, + * or this fragment came after RTS/CTS. + */ + if (test_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags)) { + txdesc->ifs = IFS_SIFS; + } else if (control->flags & IEEE80211_TXCTL_FIRST_FRAGMENT) { + __set_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags); + txdesc->ifs = IFS_BACKOFF; + } else { + txdesc->ifs = IFS_SIFS; + } + + /* + * PLCP setup + * Length calculation depends on OFDM/CCK rate. + */ + hwrate = rt2x00_get_rate(rate->hw_value); + txdesc->signal = hwrate->plcp; + txdesc->service = 0x04; + + if (hwrate->flags & DEV_RATE_OFDM) { + __set_bit(ENTRY_TXD_OFDM_RATE, &txdesc->flags); + + txdesc->length_high = (data_length >> 6) & 0x3f; + txdesc->length_low = data_length & 0x3f; + } else { + /* + * Convert length to microseconds. + */ + residual = get_duration_res(data_length, hwrate->bitrate); + duration = get_duration(data_length, hwrate->bitrate); + + if (residual != 0) { + duration++; + + /* + * Check if we need to set the Length Extension + */ + if (hwrate->bitrate == 110 && residual <= 30) + txdesc->service |= 0x80; + } + + txdesc->length_high = (duration >> 8) & 0xff; + txdesc->length_low = duration & 0xff; + + /* + * When preamble is enabled we should set the + * preamble bit for the signal. + */ + if (rt2x00_get_rate_preamble(rate->hw_value)) + txdesc->signal |= 0x08; + } +} +EXPORT_SYMBOL_GPL(rt2x00queue_create_tx_descriptor); + +void rt2x00queue_write_tx_descriptor(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); + + rt2x00dev->ops->lib->write_tx_desc(rt2x00dev, entry->skb, txdesc); + + /* + * All processing on the frame has been completed, this means + * it is now ready to be dumped to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TX, entry->skb); + + /* + * We are done writing the frame to the queue entry, + * if this entry is a RTS of CTS-to-self frame we are done, + * otherwise we need to kick the queue. + */ + if (rt2x00dev->ops->lib->kick_tx_queue && + !(skbdesc->flags & FRAME_DESC_DRIVER_GENERATED)) + rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, + entry->queue->qid); +} +EXPORT_SYMBOL_GPL(rt2x00queue_write_tx_descriptor); + struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev, const enum data_queue_qid queue) { diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index 4bde98ba3c60..c6edc52873c4 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -203,6 +203,7 @@ struct txdone_entry_desc { * enum txentry_desc_flags: Status flags for TX entry descriptor * * @ENTRY_TXD_RTS_FRAME: This frame is a RTS frame. + * @ENTRY_TXD_CTS_FRAME: This frame is a CTS-to-self frame. * @ENTRY_TXD_OFDM_RATE: This frame is send out with an OFDM rate. * @ENTRY_TXD_FIRST_FRAGMENT: This is the first frame. * @ENTRY_TXD_MORE_FRAG: This frame is followed by another fragment. @@ -213,6 +214,7 @@ struct txdone_entry_desc { */ enum txentry_desc_flags { ENTRY_TXD_RTS_FRAME, + ENTRY_TXD_CTS_FRAME, ENTRY_TXD_OFDM_RATE, ENTRY_TXD_FIRST_FRAGMENT, ENTRY_TXD_MORE_FRAG, diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index f72b3d07a42d..df6621025f4b 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -186,6 +186,7 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev, struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX); struct queue_entry_priv_usb_tx *priv_tx = entry->priv_data; struct skb_frame_desc *skbdesc; + struct txentry_desc txdesc; u32 length; if (rt2x00queue_full(queue)) @@ -200,6 +201,14 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev, } /* + * Copy all TX descriptor information into txdesc, + * after that we are free to use the skb->cb array + * for our information. + */ + entry->skb = skb; + rt2x00queue_create_tx_descriptor(entry, &txdesc, control); + + /* * Add the descriptor in front of the skb. */ skb_push(skb, queue->desc_size); @@ -216,7 +225,7 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev, skbdesc->entry = entry; memcpy(&priv_tx->control, control, sizeof(priv_tx->control)); - rt2x00lib_write_tx_desc(rt2x00dev, skb, control); + rt2x00queue_write_tx_descriptor(entry, &txdesc); /* * USB devices cannot blindly pass the skb->len as the diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index d8e681ec4bb0..d01d5f16bbce 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2361,18 +2361,27 @@ static u64 rt61pci_get_tsf(struct ieee80211_hw *hw) } static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, - struct ieee80211_tx_control *control) + struct ieee80211_tx_control *control) { struct rt2x00_dev *rt2x00dev = hw->priv; struct rt2x00_intf *intf = vif_to_intf(control->vif); struct queue_entry_priv_pci_tx *priv_tx; struct skb_frame_desc *skbdesc; + struct txentry_desc txdesc; unsigned int beacon_base; u32 reg; if (unlikely(!intf->beacon)) return -ENOBUFS; + /* + * Copy all TX descriptor information into txdesc, + * after that we are free to use the skb->cb array + * for our information. + */ + intf->beacon->skb = skb; + rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc, control); + priv_tx = intf->beacon->priv_data; memset(priv_tx->desc, 0, intf->beacon->queue->desc_size); @@ -2402,7 +2411,7 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, * Write entire beacon with descriptor to register, * and kick the beacon generator. */ - rt2x00lib_write_tx_desc(rt2x00dev, skb, control); + rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc); beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx); rt2x00pci_register_multiwrite(rt2x00dev, beacon_base, skbdesc->desc, skbdesc->desc_len); diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 1bcf8c132cdc..bc44116a8a3e 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1956,6 +1956,7 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, struct rt2x00_dev *rt2x00dev = hw->priv; struct rt2x00_intf *intf = vif_to_intf(control->vif); struct skb_frame_desc *skbdesc; + struct txentry_desc txdesc; unsigned int beacon_base; u32 reg; @@ -1963,6 +1964,14 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, return -ENOBUFS; /* + * Copy all TX descriptor information into txdesc, + * after that we are free to use the skb->cb array + * for our information. + */ + intf->beacon->skb = skb; + rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc, control); + + /* * Add the descriptor in front of the skb. */ skb_push(skb, intf->beacon->queue->desc_size); @@ -1994,7 +2003,7 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, * Write entire beacon with descriptor to register, * and kick the beacon generator. */ - rt2x00lib_write_tx_desc(rt2x00dev, skb, control); + rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc); beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx); rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE, USB_VENDOR_REQUEST_OUT, beacon_base, 0, |