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authorChristian Lamparter <chunkeey@web.de>2008-12-14 15:05:42 +0100
committerJohn W. Linville <linville@tuxdriver.com>2008-12-19 15:23:19 -0500
commit0a5ec96ad68516582023a877aceff9db7636d141 (patch)
tree8a8346aabff7306d2b13a36d756f14000e629595 /drivers/net/wireless/p54/p54.h
parent69ba3e5d74a467a64248cd90ccafb524b1fddcb5 (diff)
downloadop-kernel-dev-0a5ec96ad68516582023a877aceff9db7636d141.zip
op-kernel-dev-0a5ec96ad68516582023a877aceff9db7636d141.tar.gz
p54: remove free_on_tx parameter
This patch simplifies the tx code a bit and will be necessary for the upcoming stlc45xx<->p54 port. In detail: we no longer have to tell all back-end drivers directly, if we want to free a frame right after it was send to the firmware, or if we do it in the library callback later. Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/p54/p54.h')
-rw-r--r--drivers/net/wireless/p54/p54.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h
index e0a6881..ab79e32 100644
--- a/drivers/net/wireless/p54/p54.h
+++ b/drivers/net/wireless/p54/p54.h
@@ -44,6 +44,9 @@ enum p54_control_frame_types {
P54_CONTROL_TYPE_BT_OPTIONS = 35
};
+#define P54_HDR_FLAG_CONTROL BIT(15)
+#define P54_HDR_FLAG_CONTROL_OPSET (BIT(15) + BIT(0))
+
struct p54_hdr {
__le16 flags;
__le16 len;
@@ -54,6 +57,10 @@ struct p54_hdr {
u8 data[0];
} __attribute__ ((packed));
+#define FREE_AFTER_TX(skb) \
+ ((((struct p54_hdr *) ((struct sk_buff *) skb)->data)-> \
+ flags) == cpu_to_le16(P54_HDR_FLAG_CONTROL_OPSET))
+
struct p54_edcf_queue_param {
__le16 aifs;
__le16 cwmin;
@@ -82,8 +89,7 @@ struct p54_common {
u32 rx_start;
u32 rx_end;
struct sk_buff_head tx_queue;
- void (*tx)(struct ieee80211_hw *dev, struct sk_buff *skb,
- int free_on_tx);
+ void (*tx)(struct ieee80211_hw *dev, struct sk_buff *skb);
int (*open)(struct ieee80211_hw *dev);
void (*stop)(struct ieee80211_hw *dev);
int mode;
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