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mac80211: remove tx status ampdu_ack_map

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There's a single use of this struct member, but
as it is write-only it clearly not necessary.
Thus we can free up some space here, even if we
don't need it right now it seems pointless to
carry around the variable.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
2010-05-26 17:19:25 +02:00
committed by John W. Linville
parent 3a4d4aa2d3
commit 095dfdb0c4
2 changed files with 1 additions and 5 deletions
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5
include/net/mac80211.h
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@@ -412,8 +412,6 @@ struct ieee80211_tx_rate {
* @driver_data: array of driver_data pointers
* @ampdu_ack_len: number of acked aggregated frames.
* relevant only if IEEE80211_TX_STAT_AMPDU was set.
* @ampdu_ack_map: block ack bit map for the aggregation.
* relevant only if IEEE80211_TX_STAT_AMPDU was set.
* @ampdu_len: number of aggregated frames.
* relevant only if IEEE80211_TX_STAT_AMPDU was set.
* @ack_signal: signal strength of the ACK frame
@@ -448,10 +446,9 @@ struct ieee80211_tx_info {
struct {
struct ieee80211_tx_rate rates[IEEE80211_TX_MAX_RATES];
u8 ampdu_ack_len;
u64 ampdu_ack_map;
int ack_signal;
u8 ampdu_len;
/* 7 bytes free */
/* 15 bytes free */
} status;
struct {
struct ieee80211_tx_rate driver_rates[