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| author | Xinming Hu <huxm@marvell.com> | 2014-12-23 19:14:07 +0530 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-01-06 20:54:11 +0200 |
| commit | cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73 (patch) | |
| tree | b4c5415b1a99372cd00395b3c09e38262f39e18c /drivers/net/wireless/mwifiex/main.h | |
| parent | d35b6392281f3368c8d31be7ce4356ecf6580605 (diff) | |
| download | lwn-cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73.tar.gz lwn-cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73.zip | |
mwifiex: add rx histogram statistics support
This patch add a new debugfs item histogram used for reporting
rx data packet statitics(rx rate, snr, noise floor, signal strenth)
to userspace.
Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/mwifiex/main.h')
| -rw-r--r-- | drivers/net/wireless/mwifiex/main.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index b3e23f625e1a..6f7e0601f804 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -582,6 +582,8 @@ struct mwifiex_private { struct idr ack_status_frames; /* spin lock for ack status */ spinlock_t ack_status_lock; + /** rx histogram data */ + struct mwifiex_histogram_data *hist_data; }; enum mwifiex_ba_status { @@ -1350,6 +1352,14 @@ struct sk_buff * mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv, struct sk_buff *skb, u8 flag, u64 *cookie); +void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr, + s8 nflr); +void mwifiex_hist_data_reset(struct mwifiex_private *priv); +void mwifiex_hist_data_add(struct mwifiex_private *priv, + u8 rx_rate, s8 snr, s8 nflr); +u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv, + u8 rx_rate, u8 ht_info); + #ifdef CONFIG_DEBUG_FS void mwifiex_debugfs_init(void); void mwifiex_debugfs_remove(void); |