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authorJohannes Berg <johannes@sipsolutions.net>2008-05-15 12:55:29 +0200
committerJohn W. Linville <linville@tuxdriver.com>2008-05-21 21:48:11 -0400
commite039fa4a4195ac4ee895e6f3d1334beed63256fe (patch)
treecfd0762d73df96b73052378be7b157c4ac6e7035 /drivers/net/wireless/rt2x00/rt2x00usb.h
parente24549485f859be6518929bb1c9c0257d79f033d (diff)
mac80211: move TX info into skb->cb
This patch converts mac80211 and all drivers to have transmit information and status in skb->cb rather than allocating extra memory for it and copying all the data around. To make it fit, a union is used where only data that is necessary for all steps is kept outside of the union. A number of fixes were done by Ivo, as well as the rt2x00 part of this patch. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00usb.h')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.h9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index 15b404aa714d..26f53f868af6 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -216,19 +216,15 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev);
* TX data handlers.
*/
int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
- struct data_queue *queue, struct sk_buff *skb,
- struct ieee80211_tx_control *control);
+ struct data_queue *queue, struct sk_buff *skb);
/**
* struct queue_entry_priv_usb: Per entry USB specific information
*
* @urb: Urb structure used for device communication.
- * @control: mac80211 control structure used to transmit data.
*/
struct queue_entry_priv_usb {
struct urb *urb;
-
- struct ieee80211_tx_control control;
};
/**
@@ -239,15 +235,12 @@ struct queue_entry_priv_usb {
* with beacons.
*
* @urb: Urb structure used for device communication.
- * @control: mac80211 control structure used to transmit data.
* @guardian_data: Set to 0, used for sending the guardian data.
* @guardian_urb: Urb structure used to send the guardian data.
*/
struct queue_entry_priv_usb_bcn {
struct urb *urb;
- struct ieee80211_tx_control control;
-
unsigned int guardian_data;
struct urb *guardian_urb;
};