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authorJohannes Berg <johannes.berg@intel.com>2012-03-28 11:04:23 +0200
committerJohn W. Linville <linville@tuxdriver.com>2012-04-10 14:54:09 -0400
commitd748b4642a53cd1ead303f9e2b008295391466b7 (patch)
treea557d45efb433b2022125fc5c4665ded20e27e1c /include/net/mac80211.h
parent8f727ef3c4859f2c397a7609beb845dcd66729f5 (diff)
downloadblackbird-op-linux-d748b4642a53cd1ead303f9e2b008295391466b7.tar.gz
blackbird-op-linux-d748b4642a53cd1ead303f9e2b008295391466b7.zip
mac80211: remove antenna_sel_tx TX info field
This field is never set to anything non-zero in mac80211, so we should be able to remove it. Unfortunately though, the iwlwifi and iwlegacy drivers use it for their internal TX status processing (which shouldn't be using the rate control API to start with), so add a new field "status.antenna" for them, at least for now. In the future, I plan to use the new field to hold the hardware queue, while the SKB's queue mapping holds the AC. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/net/mac80211.h')
-rw-r--r--include/net/mac80211.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index dc0d3e715759..a0e79d13fa8b 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -522,7 +522,7 @@ struct ieee80211_tx_rate {
*
* @flags: transmit info flags, defined above
* @band: the band to transmit on (use for checking for races)
- * @antenna_sel_tx: antenna to use, 0 for automatic diversity
+ * @reserved: reserved for future use
* @ack_frame_id: internal frame ID for TX status, used internally
* @control: union for control data
* @status: union for status data
@@ -538,7 +538,7 @@ struct ieee80211_tx_info {
u32 flags;
u8 band;
- u8 antenna_sel_tx;
+ u8 reserved;
u16 ack_frame_id;
@@ -564,7 +564,8 @@ struct ieee80211_tx_info {
u8 ampdu_ack_len;
int ack_signal;
u8 ampdu_len;
- /* 15 bytes free */
+ u8 antenna;
+ /* 14 bytes free */
} status;
struct {
struct ieee80211_tx_rate driver_rates[
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