From: margitsw@t-online.de (Margit Schubert-While)
To: jgarzik@pobox.com
Cc: netdev@oss.sgi.com, prism54-devel@prism54.org
Subject: [PATCH Linux-2.6.7-bk19] prism54 freq to channel incorrect for 5GHz
Date: Tue, 6 Jul 2004 17:38:07 +0200 [thread overview]
Message-ID: <200407061738.07098.margitsw@t-online.de> (raw)
[-- Attachment #1: Type: text/plain, Size: 223 bytes --]
2004-07-06 Margit Schubert-While <margitsw@t-online.de>
* The frequency to channel conversion is wrong for the 5GHz band
* Although the (known) devices don't/can't use it,
they do report it. (iwlist ethX freq)
Margit
[-- Attachment #2: chanfreq.patch --]
[-- Type: text/x-diff, Size: 890 bytes --]
diff -Naur linux-2.6.7-02/drivers/net/wireless/prism54/oid_mgt.c linux-2.6.7-03/drivers/net/wireless/prism54/oid_mgt.c
--- linux-2.6.7-02/drivers/net/wireless/prism54/oid_mgt.c 2004-07-01 07:23:52.000000000 +0200
+++ linux-2.6.7-03/drivers/net/wireless/prism54/oid_mgt.c 2004-07-06 17:26:44.000000000 +0200
@@ -28,10 +28,6 @@
2447, 2452, 2457, 2462, 2467, 2472, 2484
};
-const int frequency_list_a[] = { 5170, 5180, 5190, 5200, 5210, 5220, 5230,
- 5240, 5260, 5280, 5300, 5320
-};
-
int
channel_of_freq(int f)
{
@@ -41,10 +37,8 @@
while ((c < 14) && (f != frequency_list_bg[c]))
c++;
return (c >= 14) ? 0 : ++c;
- } else if ((f >= (int) 5170) && (f <= (int) 5320)) {
- while ((c < 12) && (f != frequency_list_a[c]))
- c++;
- return (c >= 12) ? 0 : (c + 37);
+ } else if ((f >= (int) 5000) && (f <= (int) 6000)) {
+ return ( (f - 5000) / 5 );
} else
return 0;
}
[-- Attachment #3: Type: text/plain, Size: 151 bytes --]
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next reply other threads:[~2004-07-06 15:38 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-06 15:38 Margit Schubert-While [this message]
2004-07-06 15:50 ` [PATCH Linux-2.6.7-bk19] prism54 freq to channel incorrect for 5GHz Sam Leffler
2004-07-07 5:02 ` Jeff Garzik
-- strict thread matches above, loose matches on Subject: below --
2004-07-07 6:31 Margit Schubert-While
2004-07-07 7:49 ` Bjørn Mork
2004-07-08 18:43 ` Vladimir Kondratiev
2004-07-09 6:58 ` Vladimir Kondratiev
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