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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/decl.h | |
| parent | mwifiex: add bcn_rcv_cnt and bcn_miss_cnt in getlog debugfs (diff) | |
| download | linux-dev-cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73.tar.xz linux-dev-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/decl.h')
| -rw-r--r-- | drivers/net/wireless/mwifiex/decl.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h index 21b5130c264e..cdca8ed7b3b1 100644 --- a/drivers/net/wireless/mwifiex/decl.h +++ b/drivers/net/wireless/mwifiex/decl.h @@ -93,6 +93,14 @@ #define MWIFIEX_TDLS_MAX_FAIL_COUNT 4 #define MWIFIEX_AUTO_TDLS_IDLE_TIME 10 +/* 54M rates, index from 0 to 11 */ +#define MWIFIEX_RATE_INDEX_MCS0 12 +/* 12-27=MCS0-15(BW20) */ +#define MWIFIEX_BW20_MCS_NUM 15 + +/* Rate index for OFDM 0 */ +#define MWIFIEX_RATE_INDEX_OFDM0 4 + enum mwifiex_bss_type { MWIFIEX_BSS_TYPE_STA = 0, MWIFIEX_BSS_TYPE_UAP = 1, @@ -205,4 +213,20 @@ struct mwifiex_chan_stats { u16 cca_scan_dur; u16 cca_busy_dur; } __packed; + +#define MWIFIEX_HIST_MAX_SAMPLES 1048576 +#define MWIFIEX_MAX_RX_RATES 44 +#define MWIFIEX_MAX_AC_RX_RATES 74 +#define MWIFIEX_MAX_SNR 256 +#define MWIFIEX_MAX_NOISE_FLR 256 +#define MWIFIEX_MAX_SIG_STRENGTH 256 + +struct mwifiex_histogram_data { + atomic_t rx_rate[MWIFIEX_MAX_AC_RX_RATES]; + atomic_t snr[MWIFIEX_MAX_SNR]; + atomic_t noise_flr[MWIFIEX_MAX_NOISE_FLR]; + atomic_t sig_str[MWIFIEX_MAX_SIG_STRENGTH]; + atomic_t num_samples; +}; + #endif /* !_MWIFIEX_DECL_H_ */ |