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authorJohannes Berg <johannes@sipsolutions.net>2008-05-15 12:55:29 +0200
committerJohn W. Linville <linville@tuxdriver.com>2008-05-22 03:48:11 +0200
commite039fa4a4195ac4ee895e6f3d1334beed63256fe (patch)
treecfd0762d73df96b73052378be7b157c4ac6e7035 /drivers/net/wireless/rt2x00/rt73usb.c
parentmac80211: reorder some transmit handlers (diff)
downloadlinux-e039fa4a4195ac4ee895e6f3d1334beed63256fe.tar.xz
linux-e039fa4a4195ac4ee895e6f3d1334beed63256fe.zip
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/rt73usb.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index e55bcbdfc1e1..26c2e0a1a308 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1948,11 +1948,11 @@ static u64 rt73usb_get_tsf(struct ieee80211_hw *hw)
#define rt73usb_get_tsf NULL
#endif
-static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ieee80211_tx_control *control)
+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 ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif);
struct skb_frame_desc *skbdesc;
struct txentry_desc txdesc;
unsigned int beacon_base;
@@ -1967,7 +1967,7 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
* for our information.
*/
intf->beacon->skb = skb;
- rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc, control);
+ rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc);
/*
* Add the descriptor in front of the skb.