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orinoco: Update scan translation 

Report channel, beacon interval and capabilities.
Use WEXT defines instead of magic numbers.
State quality stats in dB.
Also a few changes to keep line length less than 80.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
David Kilroy 2008-08-21 23:27:47 +01:00 committed by John W. Linville
parent 0753bba2d4
commit 17a1a88704
1 changed files with 46 additions and 25 deletions
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71
drivers/net/wireless/orinoco.c
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@ -3948,7 +3948,7 @@ static int orinoco_ioctl_getrid(struct net_device *dev,
return err;
}
/* Trigger a scan (look for other cells in the vicinity */
/* Trigger a scan (look for other cells in the vicinity) */
static int orinoco_ioctl_setscan(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *srq,
@ -3988,7 +3988,6 @@ static int orinoco_ioctl_setscan(struct net_device *dev,
* we access scan variables in priv is critical.
* o scan_inprogress : not touched by irq handler
* o scan_mode : not touched by irq handler
* o scan_len : synchronised with scan_result
* Before modifying anything on those variables, please think hard !
* Jean II */
@ -4054,8 +4053,7 @@ static int orinoco_ioctl_setscan(struct net_device *dev,
#define MAX_CUSTOM_LEN 64
/* Translate scan data returned from the card to a card independant
* format that the Wireless Tools will understand - Jean II
* Return message length or -errno for fatal errors */
* format that the Wireless Tools will understand - Jean II */
static inline char *orinoco_translate_scan(struct net_device *dev,
struct iw_request_info *info,
char *current_ev,
@ -4067,9 +4065,10 @@ static inline char *orinoco_translate_scan(struct net_device *dev,
u16 capabilities;
u16 channel;
struct iw_event iwe; /* Temporary buffer */
char *p;
char custom[MAX_CUSTOM_LEN];
memset(&iwe, 0, sizeof(iwe));
/* First entry *MUST* be the AP MAC address */
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
@ -4091,8 +4090,8 @@ static inline char *orinoco_translate_scan(struct net_device *dev,
/* Add mode */
iwe.cmd = SIOCGIWMODE;
capabilities = le16_to_cpu(bss->a.capabilities);
if (capabilities & 0x3) {
if (capabilities & 0x1)
if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) {
if (capabilities & WLAN_CAPABILITY_ESS)
iwe.u.mode = IW_MODE_MASTER;
else
iwe.u.mode = IW_MODE_ADHOC;
@ -4102,17 +4101,22 @@ static inline char *orinoco_translate_scan(struct net_device *dev,
channel = bss->s.channel;
if ((channel >= 1) && (channel <= NUM_CHANNELS)) {
/* Add frequency */
/* Add channel and frequency */
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = channel;
iwe.u.freq.e = 0;
current_ev = iwe_stream_add_event(info, current_ev, end_buf,
&iwe, IW_EV_FREQ_LEN);
iwe.u.freq.m = channel_frequency[channel-1] * 100000;
iwe.u.freq.e = 1;
current_ev = iwe_stream_add_event(info, current_ev, end_buf,
&iwe, IW_EV_FREQ_LEN);
}
/* Add quality statistics */
/* Add quality statistics. level and noise in dB. No link quality */
iwe.cmd = IWEVQUAL;
iwe.u.qual.updated = 0x10; /* no link quality */
iwe.u.qual.updated = IW_QUAL_DBM | IW_QUAL_QUAL_INVALID;
iwe.u.qual.level = (__u8) le16_to_cpu(bss->a.level) - 0x95;
iwe.u.qual.noise = (__u8) le16_to_cpu(bss->a.noise) - 0x95;
/* Wireless tools prior to 27.pre22 will show link quality
@ -4126,25 +4130,13 @@ static inline char *orinoco_translate_scan(struct net_device *dev,
/* Add encryption capability */
iwe.cmd = SIOCGIWENCODE;
if (capabilities & 0x10)
if (capabilities & WLAN_CAPABILITY_PRIVACY)
iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
current_ev = iwe_stream_add_point(info, current_ev, end_buf,
&iwe, bss->a.essid);
/* Add EXTRA: Age to display seconds since last beacon/probe response
* for given network. */
iwe.cmd = IWEVCUSTOM;
p = custom;
p += snprintf(p, MAX_CUSTOM_LEN - (p - custom),
" Last beacon: %dms ago",
jiffies_to_msecs(jiffies - last_scanned));
iwe.u.data.length = p - custom;
if (iwe.u.data.length)
current_ev = iwe_stream_add_point(info, current_ev, end_buf,
&iwe, custom);
&iwe, NULL);
/* Bit rate is not available in Lucent/Agere firmwares */
if (priv->firmware_type != FIRMWARE_TYPE_AGERE) {
@ -4166,7 +4158,8 @@ static inline char *orinoco_translate_scan(struct net_device *dev,
if (bss->p.rates[i] == 0x0)
break;
/* Bit rate given in 500 kb/s units (+ 0x80) */
iwe.u.bitrate.value = ((bss->p.rates[i] & 0x7f) * 500000);
iwe.u.bitrate.value =
((bss->p.rates[i] & 0x7f) * 500000);
current_val = iwe_stream_add_value(info, current_ev,
current_val,
end_buf, &iwe,
@ -4177,6 +4170,34 @@ static inline char *orinoco_translate_scan(struct net_device *dev,
current_ev = current_val;
}
/* Beacon interval */
iwe.cmd = IWEVCUSTOM;
iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
"bcn_int=%d",
le16_to_cpu(bss->a.beacon_interv));
if (iwe.u.data.length)
current_ev = iwe_stream_add_point(info, current_ev, end_buf,
&iwe, custom);
/* Capabilites */
iwe.cmd = IWEVCUSTOM;
iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
"capab=0x%04x",
capabilities);
if (iwe.u.data.length)
current_ev = iwe_stream_add_point(info, current_ev, end_buf,
&iwe, custom);
/* Add EXTRA: Age to display seconds since last beacon/probe response
* for given network. */
iwe.cmd = IWEVCUSTOM;
iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN,
" Last beacon: %dms ago",
jiffies_to_msecs(jiffies - last_scanned));
if (iwe.u.data.length)
current_ev = iwe_stream_add_point(info, current_ev, end_buf,
&iwe, custom);
return current_ev;
}