diff options
Diffstat (limited to 'drivers/net/wireless/libertas/scan.c')
| -rw-r--r-- | drivers/net/wireless/libertas/scan.c | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c index 69f94c92b32..7d4f3afa8cc 100644 --- a/drivers/net/wireless/libertas/scan.c +++ b/drivers/net/wireless/libertas/scan.c @@ -73,6 +73,23 @@ static const u8 bcastmac[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; /* */ /*********************************************************************/ +/** + * @brief Unsets the MSB on basic rates + * + * Scan through an array and unset the MSB for basic data rates. + * + * @param rates buffer of data rates + * @param len size of buffer + */ +static void lbs_unset_basic_rate_flags(u8 *rates, size_t len) +{ + int i; + + for (i = 0; i < len; i++) + rates[i] &= 0x7f; +} + + static inline void clear_bss_descriptor (struct bss_descriptor * bss) { /* Don't blow away ->list, just BSS data */ @@ -595,13 +612,13 @@ int lbs_scan_networks(struct lbs_private *priv, } /* Prepare to continue an interrupted scan */ - lbs_deb_scan("chan_count %d, last_scanned_channel %d\n", - chan_count, priv->last_scanned_channel); + lbs_deb_scan("chan_count %d, scan_channel %d\n", + chan_count, priv->scan_channel); curr_chans = chan_list; /* advance channel list by already-scanned-channels */ - if (priv->last_scanned_channel > 0) { - curr_chans += priv->last_scanned_channel; - chan_count -= priv->last_scanned_channel; + if (priv->scan_channel > 0) { + curr_chans += priv->scan_channel; + chan_count -= priv->scan_channel; } /* Send scan command(s) @@ -627,10 +644,10 @@ int lbs_scan_networks(struct lbs_private *priv, !full_scan && !priv->surpriseremoved) { /* -1 marks just that we're currently scanning */ - if (priv->last_scanned_channel < 0) - priv->last_scanned_channel = to_scan; + if (priv->scan_channel < 0) + priv->scan_channel = to_scan; else - priv->last_scanned_channel += to_scan; + priv->scan_channel += to_scan; cancel_delayed_work(&priv->scan_work); queue_delayed_work(priv->work_thread, &priv->scan_work, msecs_to_jiffies(300)); @@ -654,7 +671,7 @@ int lbs_scan_networks(struct lbs_private *priv, #endif out2: - priv->last_scanned_channel = 0; + priv->scan_channel = 0; out: if (priv->connect_status == LBS_CONNECTED) { @@ -1376,7 +1393,7 @@ int lbs_set_scan(struct net_device *dev, struct iw_request_info *info, queue_delayed_work(priv->work_thread, &priv->scan_work, msecs_to_jiffies(50)); /* set marker that currently a scan is taking place */ - priv->last_scanned_channel = -1; + priv->scan_channel = -1; if (priv->surpriseremoved) return -EIO; @@ -1410,7 +1427,7 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info, lbs_deb_enter(LBS_DEB_SCAN); /* iwlist should wait until the current scan is finished */ - if (priv->last_scanned_channel) + if (priv->scan_channel) return -EAGAIN; /* Update RSSI if current BSS is a locally created ad-hoc BSS */ |