mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14145 3c298f89-4303-0410-b956-a3cf2f4a3e73
155 lines
5.8 KiB
Diff
155 lines
5.8 KiB
Diff
From 6d9ef2042aff47309dbe973da5723c4972ed95bb Mon Sep 17 00:00:00 2001
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From: Ivo van Doorn <IvDoorn@gmail.com>
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Date: Sat, 17 Jan 2009 20:27:40 +0100
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Subject: [PATCH] rt2x00: More register fixes (rt2800usb)
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Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
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---
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drivers/net/wireless/rt2x00/rt2800usb.c | 59 +++++++++++++++----------------
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drivers/net/wireless/rt2x00/rt2800usb.h | 8 ++--
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2 files changed, 33 insertions(+), 34 deletions(-)
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--- a/drivers/net/wireless/rt2x00/rt2800usb.c
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+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
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@@ -2261,33 +2261,34 @@ static int rt2800usb_set_rts_threshold(s
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{
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struct rt2x00_dev *rt2x00dev = hw->priv;
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u32 reg;
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+ bool enabled = (value < IEEE80211_MAX_RTS_THRESHOLD);
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rt2x00usb_register_read(rt2x00dev, TX_RTS_CFG, ®);
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rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, value);
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rt2x00usb_register_write(rt2x00dev, TX_RTS_CFG, reg);
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rt2x00usb_register_read(rt2x00dev, CCK_PROT_CFG, ®);
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- rt2x00_set_field32(®, CCK_PROT_CFG_RTS_TH_EN, 1);
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+ rt2x00_set_field32(®, CCK_PROT_CFG_RTS_TH_EN, enabled);
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rt2x00usb_register_write(rt2x00dev, CCK_PROT_CFG, reg);
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rt2x00usb_register_read(rt2x00dev, OFDM_PROT_CFG, ®);
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- rt2x00_set_field32(®, OFDM_PROT_CFG_RTS_TH_EN, 1);
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+ rt2x00_set_field32(®, OFDM_PROT_CFG_RTS_TH_EN, enabled);
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rt2x00usb_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
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rt2x00usb_register_read(rt2x00dev, MM20_PROT_CFG, ®);
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- rt2x00_set_field32(®, MM20_PROT_CFG_RTS_TH_EN, 1);
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+ rt2x00_set_field32(®, MM20_PROT_CFG_RTS_TH_EN, enabled);
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rt2x00usb_register_write(rt2x00dev, MM20_PROT_CFG, reg);
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rt2x00usb_register_read(rt2x00dev, MM40_PROT_CFG, ®);
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- rt2x00_set_field32(®, MM40_PROT_CFG_RTS_TH_EN, 1);
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+ rt2x00_set_field32(®, MM40_PROT_CFG_RTS_TH_EN, enabled);
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rt2x00usb_register_write(rt2x00dev, MM40_PROT_CFG, reg);
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rt2x00usb_register_read(rt2x00dev, GF20_PROT_CFG, ®);
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- rt2x00_set_field32(®, GF20_PROT_CFG_RTS_TH_EN, 1);
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+ rt2x00_set_field32(®, GF20_PROT_CFG_RTS_TH_EN, enabled);
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rt2x00usb_register_write(rt2x00dev, GF20_PROT_CFG, reg);
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rt2x00usb_register_read(rt2x00dev, GF40_PROT_CFG, ®);
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- rt2x00_set_field32(®, GF40_PROT_CFG_RTS_TH_EN, 1);
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+ rt2x00_set_field32(®, GF40_PROT_CFG_RTS_TH_EN, enabled);
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rt2x00usb_register_write(rt2x00dev, GF40_PROT_CFG, reg);
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return 0;
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@@ -2313,24 +2314,23 @@ static int rt2800usb_conf_tx(struct ieee
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if (retval)
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return retval;
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+ /*
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+ * We only need to perform additional register initialization
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+ * for WMM queues/
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+ */
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+ if (queue_idx >= 4)
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+ return 0;
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+
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queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
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/* Update WMM TXOP register */
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- if (queue_idx < 2) {
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- field.bit_offset = queue_idx * 16;
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- field.bit_mask = 0xffff << field.bit_offset;
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-
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- rt2x00usb_register_read(rt2x00dev, WMM_TXOP0_CFG, ®);
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- rt2x00_set_field32(®, field, queue->txop);
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- rt2x00usb_register_write(rt2x00dev, WMM_TXOP0_CFG, reg);
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- } else if (queue_idx < 4) {
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- field.bit_offset = (queue_idx - 2) * 16;
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- field.bit_mask = 0xffff << field.bit_offset;
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-
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- rt2x00usb_register_read(rt2x00dev, WMM_TXOP1_CFG, ®);
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- rt2x00_set_field32(®, field, queue->txop);
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- rt2x00usb_register_write(rt2x00dev, WMM_TXOP1_CFG, reg);
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- }
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+ offset = WMM_TXOP0_CFG + (sizeof(u32) * (!!(queue_idx & 2)));
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+ field.bit_offset = (queue_idx & 1) * 16;
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+ field.bit_mask = 0xffff << field.bit_offset;
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+
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+ rt2x00usb_register_read(rt2x00dev, offset, ®);
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+ rt2x00_set_field32(®, field, queue->txop);
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+ rt2x00usb_register_write(rt2x00dev, offset, reg);
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/* Update WMM registers */
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field.bit_offset = queue_idx * 4;
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@@ -2349,15 +2349,14 @@ static int rt2800usb_conf_tx(struct ieee
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rt2x00usb_register_write(rt2x00dev, WMM_CWMAX_CFG, reg);
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/* Update EDCA registers */
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- if (queue_idx < 4) {
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- offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx);
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+ offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx);
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- rt2x00usb_register_read(rt2x00dev, offset, ®);
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- rt2x00_set_field32(®, EDCA_AC0_CFG_AIFSN, queue->aifs);
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- rt2x00_set_field32(®, EDCA_AC0_CFG_CWMIN, queue->cw_min);
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- rt2x00_set_field32(®, EDCA_AC0_CFG_CWMAX, queue->cw_max);
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- rt2x00usb_register_write(rt2x00dev, offset, reg);
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- }
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+ rt2x00usb_register_read(rt2x00dev, offset, ®);
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+ rt2x00_set_field32(®, EDCA_AC0_CFG_TX_OP, queue->txop);
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+ rt2x00_set_field32(®, EDCA_AC0_CFG_AIFSN, queue->aifs);
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+ rt2x00_set_field32(®, EDCA_AC0_CFG_CWMIN, queue->cw_min);
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+ rt2x00_set_field32(®, EDCA_AC0_CFG_CWMAX, queue->cw_max);
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+ rt2x00usb_register_write(rt2x00dev, offset, reg);
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return 0;
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}
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--- a/drivers/net/wireless/rt2x00/rt2800usb.h
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+++ b/drivers/net/wireless/rt2x00/rt2800usb.h
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@@ -670,7 +670,7 @@
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* EDCA_AC0_CFG:
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*/
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#define EDCA_AC0_CFG 0x1300
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-#define EDCA_AC0_CFG_AC_TX_OP FIELD32(0x000000ff)
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+#define EDCA_AC0_CFG_TX_OP FIELD32(0x000000ff)
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#define EDCA_AC0_CFG_AIFSN FIELD32(0x00000f00)
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#define EDCA_AC0_CFG_CWMIN FIELD32(0x0000f000)
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#define EDCA_AC0_CFG_CWMAX FIELD32(0x000f0000)
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@@ -679,7 +679,7 @@
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* EDCA_AC1_CFG:
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*/
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#define EDCA_AC1_CFG 0x1304
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-#define EDCA_AC1_CFG_AC_TX_OP FIELD32(0x000000ff)
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+#define EDCA_AC1_CFG_TX_OP FIELD32(0x000000ff)
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#define EDCA_AC1_CFG_AIFSN FIELD32(0x00000f00)
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#define EDCA_AC1_CFG_CWMIN FIELD32(0x0000f000)
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#define EDCA_AC1_CFG_CWMAX FIELD32(0x000f0000)
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@@ -688,7 +688,7 @@
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* EDCA_AC2_CFG:
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*/
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#define EDCA_AC2_CFG 0x1308
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-#define EDCA_AC2_CFG_AC_TX_OP FIELD32(0x000000ff)
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+#define EDCA_AC2_CFG_TX_OP FIELD32(0x000000ff)
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#define EDCA_AC2_CFG_AIFSN FIELD32(0x00000f00)
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#define EDCA_AC2_CFG_CWMIN FIELD32(0x0000f000)
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#define EDCA_AC2_CFG_CWMAX FIELD32(0x000f0000)
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@@ -697,7 +697,7 @@
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* EDCA_AC3_CFG:
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*/
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#define EDCA_AC3_CFG 0x130c
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-#define EDCA_AC3_CFG_AC_TX_OP FIELD32(0x000000ff)
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+#define EDCA_AC3_CFG_TX_OP FIELD32(0x000000ff)
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#define EDCA_AC3_CFG_AIFSN FIELD32(0x00000f00)
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#define EDCA_AC3_CFG_CWMIN FIELD32(0x0000f000)
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#define EDCA_AC3_CFG_CWMAX FIELD32(0x000f0000)
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