diff options
| author | Xinming Hu <huxm@marvell.com> | 2014-12-23 16:44:07 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-01-06 21:54:11 +0300 |
| commit | cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73 (patch) | |
| tree | b4c5415b1a99372cd00395b3c09e38262f39e18c /drivers/net/wireless/mwifiex/main.c | |
| parent | d35b6392281f3368c8d31be7ce4356ecf6580605 (diff) | |
| download | linux-cbf6e05527a7654ac1c4f4787dfd7a182fcc0c73.tar.xz | |
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.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/main.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index d4d2223d1f31..0c44c5ee0a70 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -847,6 +847,7 @@ static const struct net_device_ops mwifiex_netdev_ops = { * - Nick name : Set to null * - Number of Tx timeout : Set to 0 * - Device address : Set to current address + * - Rx histogram statistc : Set to 0 * * In addition, the CFG80211 work queue is also created. */ @@ -867,6 +868,13 @@ void mwifiex_init_priv_params(struct mwifiex_private *priv, priv->rsn_idx = MWIFIEX_AUTO_IDX_MASK; priv->num_tx_timeout = 0; memcpy(dev->dev_addr, priv->curr_addr, ETH_ALEN); + + if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA || + GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { + priv->hist_data = kmalloc(sizeof(*priv->hist_data), GFP_KERNEL); + if (priv->hist_data) + mwifiex_hist_data_reset(priv); + } } /* |