From: Ivo van Doorn <ivdoorn@gmail.com>
To: "John W. Linville" <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org, rt2400-devel@lists.sourceforge.net
Subject: [PATCH 08/12] rt2x00: Cleanup write_tx_desc() arguments
Date: Sun, 6 Jan 2008 23:41:10 +0100 [thread overview]
Message-ID: <200801062341.10719.IvDoorn@gmail.com> (raw)
In-Reply-To: <200801062337.35904.IvDoorn@gmail.com>
Send the skb structure with write_tx_desc() and use
the skbdesc structure to read all information about
the frame. This saves several arguments in the function
definition and it is easier to send more information
later as well.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
---
drivers/net/wireless/rt2x00/rt2400pci.c | 8 ++++----
drivers/net/wireless/rt2x00/rt2500pci.c | 8 ++++----
drivers/net/wireless/rt2x00/rt2500usb.c | 8 ++++----
drivers/net/wireless/rt2x00/rt2x00.h | 4 +---
drivers/net/wireless/rt2x00/rt2x00dev.c | 4 +---
drivers/net/wireless/rt2x00/rt61pci.c | 14 +++++++-------
drivers/net/wireless/rt2x00/rt73usb.c | 12 ++++++------
7 files changed, 27 insertions(+), 31 deletions(-)
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index b042eb5..ffc7e20 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1012,19 +1012,19 @@ static int rt2400pci_set_device_state(struct rt2x00_dev *rt2x00dev,
* TX descriptor initialization
*/
static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- __le32 *txd,
+ struct sk_buff *skb,
struct txdata_entry_desc *desc,
- struct ieee80211_hdr *ieee80211hdr,
- unsigned int length,
struct ieee80211_tx_control *control)
{
+ struct skb_desc *skbdesc = get_skb_desc(skb);
+ __le32 *txd = skbdesc->desc;
u32 word;
/*
* Start writing the descriptor words.
*/
rt2x00_desc_read(txd, 2, &word);
- rt2x00_set_field32(&word, TXD_W2_DATABYTE_COUNT, length);
+ rt2x00_set_field32(&word, TXD_W2_DATABYTE_COUNT, skbdesc->data_len);
rt2x00_desc_write(txd, 2, word);
rt2x00_desc_read(txd, 3, &word);
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index c92163d..81a48e8 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1162,12 +1162,12 @@ static int rt2500pci_set_device_state(struct rt2x00_dev *rt2x00dev,
* TX descriptor initialization
*/
static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- __le32 *txd,
+ struct sk_buff *skb,
struct txdata_entry_desc *desc,
- struct ieee80211_hdr *ieee80211hdr,
- unsigned int length,
struct ieee80211_tx_control *control)
{
+ struct skb_desc *skbdesc = get_skb_desc(skb);
+ __le32 *txd = skbdesc->desc;
u32 word;
/*
@@ -1208,7 +1208,7 @@ static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
!!(control->flags &
IEEE80211_TXCTL_LONG_RETRY_LIMIT));
- rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, length);
+ rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skbdesc->data_len);
rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
rt2x00_desc_write(txd, 0, word);
}
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 576f0f8..f136703 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1024,12 +1024,12 @@ static int rt2500usb_set_device_state(struct rt2x00_dev *rt2x00dev,
* TX descriptor initialization
*/
static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- __le32 *txd,
+ struct sk_buff *skb,
struct txdata_entry_desc *desc,
- struct ieee80211_hdr *ieee80211hdr,
- unsigned int length,
struct ieee80211_tx_control *control)
{
+ struct skb_desc *skbdesc = get_skb_desc(skb);
+ __le32 *txd = skbdesc->desc;
u32 word;
/*
@@ -1062,7 +1062,7 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&word, TXD_W0_NEW_SEQ,
!!(control->flags & IEEE80211_TXCTL_FIRST_FRAGMENT));
rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs);
- rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, length);
+ rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skbdesc->data_len);
rt2x00_set_field32(&word, TXD_W0_CIPHER, CIPHER_NONE);
rt2x00_desc_write(txd, 0, word);
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 0dc880c..0795332 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -488,10 +488,8 @@ struct rt2x00lib_ops {
* TX control handlers
*/
void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev,
- __le32 *txd,
+ struct sk_buff *skb,
struct txdata_entry_desc *desc,
- struct ieee80211_hdr *ieee80211hdr,
- unsigned int length,
struct ieee80211_tx_control *control);
int (*write_tx_data) (struct rt2x00_dev *rt2x00dev,
struct data_ring *ring, struct sk_buff *skb,
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 911060d..a95cf53 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -601,7 +601,6 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
struct txdata_entry_desc desc;
struct skb_desc *skbdesc = get_skb_desc(skb);
struct ieee80211_hdr *ieee80211hdr = skbdesc->data;
- __le32 *txd = skbdesc->desc;
int tx_rate;
int bitrate;
int length;
@@ -729,8 +728,7 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
desc.signal |= 0x08;
}
- rt2x00dev->ops->lib->write_tx_desc(rt2x00dev, txd, &desc, ieee80211hdr,
- skbdesc->data_len, control);
+ rt2x00dev->ops->lib->write_tx_desc(rt2x00dev, skb, &desc, control);
/*
* Update ring entry.
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 34bd90b..3080984 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1533,12 +1533,12 @@ static int rt61pci_set_device_state(struct rt2x00_dev *rt2x00dev,
* TX descriptor initialization
*/
static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- __le32 *txd,
- struct txdata_entry_desc *desc,
- struct ieee80211_hdr *ieee80211hdr,
- unsigned int length,
- struct ieee80211_tx_control *control)
+ struct sk_buff *skb,
+ struct txdata_entry_desc *desc,
+ struct ieee80211_tx_control *control)
{
+ struct skb_desc *skbdesc = get_skb_desc(skb);
+ __le32 *txd = skbdesc->desc;
u32 word;
/*
@@ -1567,7 +1567,7 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_desc_write(txd, 5, word);
rt2x00_desc_read(txd, 11, &word);
- rt2x00_set_field32(&word, TXD_W11_BUFFER_LENGTH0, length);
+ rt2x00_set_field32(&word, TXD_W11_BUFFER_LENGTH0, skbdesc->data_len);
rt2x00_desc_write(txd, 11, word);
rt2x00_desc_read(txd, 0, &word);
@@ -1586,7 +1586,7 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
!!(control->flags &
IEEE80211_TXCTL_LONG_RETRY_LIMIT));
rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, 0);
- rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, length);
+ rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skbdesc->data_len);
rt2x00_set_field32(&word, TXD_W0_BURST,
test_bit(ENTRY_TXD_BURST, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index f2d1810..2982470 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1231,12 +1231,12 @@ static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev,
* TX descriptor initialization
*/
static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- __le32 *txd,
- struct txdata_entry_desc *desc,
- struct ieee80211_hdr *ieee80211hdr,
- unsigned int length,
- struct ieee80211_tx_control *control)
+ struct sk_buff *skb,
+ struct txdata_entry_desc *desc,
+ struct ieee80211_tx_control *control)
{
+ struct skb_desc *skbdesc = get_skb_desc(skb);
+ __le32 *txd = skbdesc->desc;
u32 word;
/*
@@ -1281,7 +1281,7 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
!!(control->flags &
IEEE80211_TXCTL_LONG_RETRY_LIMIT));
rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, 0);
- rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, length);
+ rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skbdesc->data_len);
rt2x00_set_field32(&word, TXD_W0_BURST2,
test_bit(ENTRY_TXD_BURST, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
--
1.5.3.7
next prev parent reply other threads:[~2008-01-06 22:42 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-06 22:37 Please pull 'upstream' branch of rt2x00 Ivo van Doorn
2008-01-06 22:38 ` [PATCH 01/12] rt2x00: Fix chipset debugfs file Ivo van Doorn
2008-01-06 22:38 ` [PATCH 02/12] rt2x00: Always call ieee80211_stop_queue() when return NETDEV_TX_BUSY Ivo van Doorn
2008-01-06 22:38 ` [PATCH 03/12] rt2x00: Only set the TBCN flag when the interface is configured to send beacons Ivo van Doorn
2008-01-06 22:39 ` [PATCH 04/12] rt2x00: Store queue idx and entry idx in data_ring and data_entry Ivo van Doorn
2008-01-06 22:40 ` [PATCH 05/12] rt2x00: Move start() and stop() handlers into rt2x00lib.c Ivo van Doorn
2008-01-06 22:40 ` [PATCH 06/12] rt2x00: Put 802.11 data on 4 byte boundary Ivo van Doorn
2008-01-11 0:32 ` Johannes Berg
2008-01-11 19:51 ` Ivo van Doorn
2008-01-06 22:40 ` [PATCH 07/12] rt2x00: Move packet filter flags Ivo van Doorn
2008-01-06 22:41 ` Ivo van Doorn [this message]
2008-01-06 22:41 ` [PATCH 09/12] rt2x00: Determine MY_BSS from descriptor Ivo van Doorn
2008-01-06 22:41 ` [PATCH 10/12] rt2x00: Move init_txring and init_rxring into rt2x00lib Ivo van Doorn
2008-01-06 22:42 ` [PATCH 11/12] rt2x00: Correctly initialize data and desc pointer Ivo van Doorn
2008-01-06 22:42 ` [PATCH 12/12] rt2x00: Release rt2x00 2.0.14 Ivo van Doorn
2008-01-10 11:52 ` [Rt2400-devel] Please pull 'upstream' branch of rt2x00 Will Dyson
2008-01-10 15:46 ` John W. Linville
2008-01-10 17:29 ` Ivo van Doorn
2008-01-15 0:44 ` Will Dyson
2008-01-10 17:29 ` Ivo van Doorn
2008-01-10 20:32 ` Stefan Lippers-Hollmann
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