diff options
| author | Holger Schurig <hs4233@mail.mn-solutions.de> | 2008-03-19 17:08:32 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-03-25 16:41:50 -0400 |
| commit | ff829ae01644c10722132a45981615be962c4a5c (patch) | |
| tree | b86f3d285af36523a6960400c715f6d596b0c3d2 /drivers/net/wireless | |
| parent | e98a88dd33b7188ce84533e128101dd9630ae592 (diff) | |
libertas: store rssi as an u32
Don't store an (hardware base) u8 value in bss_descriptor, but just an
unsigned int (RSSI is really unsigned). Compilers generate more efficent
code for ints than for bytes.
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/libertas/debugfs.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/scan.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/scan.h | 7 |
3 files changed, 4 insertions, 9 deletions
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index 6d7c0d9b677..7072e26b42d 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -78,7 +78,7 @@ static ssize_t lbs_getscantable(struct file *file, char __user *userbuf, u16 spectrum_mgmt = (iter_bss->capability & WLAN_CAPABILITY_SPECTRUM_MGMT); pos += snprintf(buf+pos, len-pos, - "%02u| %03d | %04ld | %s |", + "%02u| %03d | %04d | %s |", numscansdone, iter_bss->channel, iter_bss->rssi, print_mac(mac, iter_bss->bssid)); pos += snprintf(buf+pos, len-pos, " %04x-", iter_bss->capability); diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c index 0598541451d..3825b7979fc 100644 --- a/drivers/net/wireless/libertas/scan.c +++ b/drivers/net/wireless/libertas/scan.c @@ -602,7 +602,7 @@ static int lbs_scan_networks(struct lbs_private *priv, int full_scan) lbs_deb_scan("scan table:\n"); list_for_each_entry(iter, &priv->network_list, list) lbs_deb_scan("%02d: BSSID %s, RSSI %d, SSID '%s'\n", - i++, print_mac(mac, iter->bssid), (int)iter->rssi, + i++, print_mac(mac, iter->bssid), iter->rssi, escape_essid(iter->ssid, iter->ssid_len)); mutex_unlock(&priv->lock); #endif @@ -948,7 +948,7 @@ struct bss_descriptor *lbs_find_ssid_in_list(struct lbs_private *priv, uint8_t *bssid, uint8_t mode, int channel) { - uint8_t bestrssi = 0; + u32 bestrssi = 0; struct bss_descriptor * iter_bss = NULL; struct bss_descriptor * found_bss = NULL; struct bss_descriptor * tmp_oldest = NULL; diff --git a/drivers/net/wireless/libertas/scan.h b/drivers/net/wireless/libertas/scan.h index c50c8b74714..b50cf1415e0 100644 --- a/drivers/net/wireless/libertas/scan.h +++ b/drivers/net/wireless/libertas/scan.h @@ -34,14 +34,9 @@ struct bss_descriptor { u8 ssid_len; u16 capability; - - /* receive signal strength in dBm */ - long rssi; - + u32 rssi; u32 channel; - u16 beaconperiod; - u32 atimwindow; /* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */ |