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| author | Marc Yang <yangyang@marvell.com> | 2011-05-16 19:17:49 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-05-19 13:53:55 -0400 |
| commit | f699254c7126d7df94491dfd4c3648f8ec0c0d51 (patch) | |
| tree | 8df2829d738771c9915c728ac4a8e1b051fcd7c0 /drivers/net/wireless/mwifiex/main.h | |
| parent | 7176ba23f8b589b1df3229574ff46fb904ce9ec5 (diff) | |
| download | talos-op-linux-f699254c7126d7df94491dfd4c3648f8ec0c0d51.tar.gz talos-op-linux-f699254c7126d7df94491dfd4c3648f8ec0c0d51.zip | |
mwifiex: reduce CPU usage by tracking tx_pkts_queued
This patch adds tx_pkts_queued to track number of packets being
enqueued & dequeued so that mwifiex_wmm_lists_empty() evaluation
is lightweight.
Signed-off-by: Marc Yang <yangyang@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex/main.h')
| -rw-r--r-- | drivers/net/wireless/mwifiex/main.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 672701dc2721..537b40dc016e 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -213,7 +213,8 @@ struct mwifiex_wmm_desc { u32 drv_pkt_delay_max; u8 queue_priority[IEEE80211_MAX_QUEUES]; u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */ - + /* Number of transmit packets queued */ + atomic_t tx_pkts_queued; }; struct mwifiex_802_11_security { |
