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authorGertjan van Wingerde <gwingerde@gmail.com>2010-06-03 04:51:53 -0400
committerIvo van Doorn <IvDoorn@gmail.com>2010-06-03 04:51:53 -0400
commitf0194b2d5d01b99555fd8a6e42281809086f1ab1 (patch)
tree74eb78ca8c5b66c55e0bf4bfb6270e8c7e08384a /drivers/net/wireless/rt2x00/rt2800pci.c
parent96b61bafe22b2f2abcc833d651739edb977f1b1e (diff)
rt2x00: Centralize rt2800 beacon writing.
The beacon writing functions of rt2800pci and rt2800usb are now identical. Move them to rt2800lib to only have one central function. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800pci.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c63
1 files changed, 1 insertions, 62 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index db61a78e32b..f2718367d1a 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -676,67 +676,6 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
676/* 676/*
677 * TX data initialization 677 * TX data initialization
678 */ 678 */
679static void rt2800pci_write_beacon(struct queue_entry *entry,
680 struct txentry_desc *txdesc)
681{
682 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
683 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
684 unsigned int beacon_base;
685 u32 reg;
686
687 /*
688 * Disable beaconing while we are reloading the beacon data,
689 * otherwise we might be sending out invalid data.
690 */
691 rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
692 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
693 rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
694
695 /*
696 * Add space for the TXWI in front of the skb.
697 */
698 skb_push(entry->skb, TXWI_DESC_SIZE);
699 memset(entry->skb, 0, TXWI_DESC_SIZE);
700
701 /*
702 * Register descriptor details in skb frame descriptor.
703 */
704 skbdesc->flags |= SKBDESC_DESC_IN_SKB;
705 skbdesc->desc = entry->skb->data;
706 skbdesc->desc_len = TXWI_DESC_SIZE;
707
708 /*
709 * Add the TXWI for the beacon to the skb.
710 */
711 rt2800_write_txwi((__le32 *)entry->skb->data, txdesc);
712
713 /*
714 * Dump beacon to userspace through debugfs.
715 */
716 rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
717
718 /*
719 * Write entire beacon with TXWI to register.
720 */
721 beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
722 rt2800_register_multiwrite(rt2x00dev, beacon_base,
723 entry->skb->data, entry->skb->len);
724
725 /*
726 * Enable beaconing again.
727 */
728 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
729 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
730 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
731 rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
732
733 /*
734 * Clean up beacon skb.
735 */
736 dev_kfree_skb_any(entry->skb);
737 entry->skb = NULL;
738}
739
740static void rt2800pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, 679static void rt2800pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
741 const enum data_queue_qid queue_idx) 680 const enum data_queue_qid queue_idx)
742{ 681{
@@ -1074,7 +1013,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
1074 .write_tx_desc = rt2800pci_write_tx_desc, 1013 .write_tx_desc = rt2800pci_write_tx_desc,
1075 .write_tx_data = rt2x00pci_write_tx_data, 1014 .write_tx_data = rt2x00pci_write_tx_data,
1076 .write_tx_datadesc = rt2800pci_write_tx_datadesc, 1015 .write_tx_datadesc = rt2800pci_write_tx_datadesc,
1077 .write_beacon = rt2800pci_write_beacon, 1016 .write_beacon = rt2800_write_beacon,
1078 .kick_tx_queue = rt2800pci_kick_tx_queue, 1017 .kick_tx_queue = rt2800pci_kick_tx_queue,
1079 .kill_tx_queue = rt2800pci_kill_tx_queue, 1018 .kill_tx_queue = rt2800pci_kill_tx_queue,
1080 .fill_rxdone = rt2800pci_fill_rxdone, 1019 .fill_rxdone = rt2800pci_fill_rxdone,