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mac80211: remove get_tx_stats() driver op

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get_tx_stats() driver operation is not currently used anywhere in mac80211
and there are no plans to use it in the not-so-near future. So it can go
without anyone missing it.

Signed-off-by: Kalle Valo <kalle.valo@iki.fi>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Kalle Valo 2010-02-07 10:22:01 +02:00 committed by John W. Linville
parent 00a08eb62f
commit 349e6b7289
4 changed files with 0 additions and 54 deletions
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1
Documentation/DocBook/mac80211.tmpl
View File

@ -234,7 +234,6 @@ usage should require reading the full document.
<title>Multiple queues and QoS support</title>
<para>TBD</para>
!Finclude/net/mac80211.h ieee80211_tx_queue_params
!Finclude/net/mac80211.h ieee80211_tx_queue_stats
</chapter>
<chapter id="AP">

22
include/net/mac80211.h
View File

@ -117,19 +117,6 @@ struct ieee80211_tx_queue_params {
bool uapsd;
};
/**
* struct ieee80211_tx_queue_stats - transmit queue statistics
*
* @len: number of packets in queue
* @limit: queue length limit
* @count: number of frames sent
*/
struct ieee80211_tx_queue_stats {
unsigned int len;
unsigned int limit;
unsigned int count;
};
struct ieee80211_low_level_stats {
unsigned int dot11ACKFailureCount;
unsigned int dot11RTSFailureCount;
@ -1548,13 +1535,6 @@ enum ieee80211_ampdu_mlme_action {
* Returns a negative error code on failure.
* The callback can sleep.
*
* @get_tx_stats: Get statistics of the current TX queue status. This is used
* to get number of currently queued packets (queue length), maximum queue
* size (limit), and total number of packets sent using each TX queue
* (count). The 'stats' pointer points to an array that has hw->queues
* items.
* The callback must be atomic.
*
* @get_tsf: Get the current TSF timer value from firmware/hardware. Currently,
* this is only used for IBSS mode BSSID merging and debugging. Is not a
* required function.
@ -1648,8 +1628,6 @@ struct ieee80211_ops {
enum sta_notify_cmd, struct ieee80211_sta *sta);
int (*conf_tx)(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params);
int (*get_tx_stats)(struct ieee80211_hw *hw,
struct ieee80211_tx_queue_stats *stats);
u64 (*get_tsf)(struct ieee80211_hw *hw);
void (*set_tsf)(struct ieee80211_hw *hw, u64 tsf);
void (*reset_tsf)(struct ieee80211_hw *hw);

8
net/mac80211/driver-ops.h
View File

@ -290,14 +290,6 @@ static inline int drv_conf_tx(struct ieee80211_local *local, u16 queue,
return ret;
}
static inline int drv_get_tx_stats(struct ieee80211_local *local,
struct ieee80211_tx_queue_stats *stats)
{
int ret = local->ops->get_tx_stats(&local->hw, stats);
trace_drv_get_tx_stats(local, stats, ret);
return ret;
}
static inline u64 drv_get_tsf(struct ieee80211_local *local)
{
u64 ret = -1ULL;

23
net/mac80211/driver-trace.h
View File

@ -630,29 +630,6 @@ TRACE_EVENT(drv_conf_tx,
)
);
TRACE_EVENT(drv_get_tx_stats,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_tx_queue_stats *stats,
int ret),
TP_ARGS(local, stats, ret),
TP_STRUCT__entry(
LOCAL_ENTRY
__field(int, ret)
),
TP_fast_assign(
LOCAL_ASSIGN;
__entry->ret = ret;
),
TP_printk(
LOCAL_PR_FMT " ret:%d",
LOCAL_PR_ARG, __entry->ret
)
);
TRACE_EVENT(drv_get_tsf,
TP_PROTO(struct ieee80211_local *local, u64 ret),