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libertas: remove user-specified channel list

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Remove the ability to specify channels to scan via debugfs

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>
This commit is contained in:
Holger Schurig
2007-11-28 17:30:21 +01:00
committed by David S. Miller
parent dd1d12dabf
commit a7d0adae40
4 changed files with 13 additions and 122 deletions
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38
drivers/net/wireless/libertas/debugfs.c
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@@ -196,43 +196,6 @@ out_unlock:
return count;
}
static int lbs_parse_chan(char *buf, size_t count,
struct lbs_ioctl_user_scan_cfg *scan_cfg, int dur)
{
char *start, *end, *hold, *str;
int i = 0;
start = strstr(buf, "chan=");
if (!start)
return -EINVAL;
start += 5;
end = strchr(start, ' ');
if (!end)
end = buf + count;
hold = kzalloc((end - start)+1, GFP_KERNEL);
if (!hold)
return -ENOMEM;
strncpy(hold, start, end - start);
hold[(end-start)+1] = '\0';
while(hold && (str = strsep(&hold, ","))) {
int chan;
char band, passive = 0;
sscanf(str, "%d%c%c", &chan, &band, &passive);
scan_cfg->chanlist[i].channumber = chan;
scan_cfg->chanlist[i].scantype = passive ? 1 : 0;
if (band == 'b' || band == 'g')
scan_cfg->chanlist[i].radiotype = 0;
else if (band == 'a')
scan_cfg->chanlist[i].radiotype = 1;
scan_cfg->chanlist[i].scantime = dur;
i++;
}
kfree(hold);
return i;
}
static void lbs_parse_bssid(char *buf, size_t count,
struct lbs_ioctl_user_scan_cfg *scan_cfg)
{
@@ -346,7 +309,6 @@ static ssize_t lbs_setuserscan(struct file *file,
scan_cfg->bsstype = LBS_SCAN_BSS_TYPE_ANY;
dur = lbs_parse_dur(buf, count, scan_cfg);
lbs_parse_chan(buf, count, scan_cfg, dur);
lbs_parse_bssid(buf, count, scan_cfg);
scan_cfg->clear_bssid = lbs_parse_clear(buf, count, "clear_bssid=");
lbs_parse_ssid(buf, count, scan_cfg);