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authorMichal Marek <mmarek@suse.cz>2010-10-28 00:15:57 +0200
committerMichal Marek <mmarek@suse.cz>2010-10-28 00:15:57 +0200
commitb74b953b998bcc2db91b694446f3a2619ec32de6 (patch)
tree6ce24caabd730f6ae9287ed0676ec32e6ff31e9d /Documentation/networking/cxacru-cf.py
parentabb438526201c6a79949ad45375c051b6681c253 (diff)
parentf6f94e2ab1b33f0082ac22d71f66385a60d8157f (diff)
Merge commit 'v2.6.36' into kbuild/misc
Update to be able to fix a recent change to scripts/basic/docproc.c (commit eda603f).
Diffstat (limited to 'Documentation/networking/cxacru-cf.py')
-rw-r--r--Documentation/networking/cxacru-cf.py48
1 files changed, 48 insertions, 0 deletions
diff --git a/Documentation/networking/cxacru-cf.py b/Documentation/networking/cxacru-cf.py
new file mode 100644
index 00000000000..b41d298398c
--- /dev/null
+++ b/Documentation/networking/cxacru-cf.py
@@ -0,0 +1,48 @@
+#!/usr/bin/env python
+# Copyright 2009 Simon Arlott
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the Free
+# Software Foundation; either version 2 of the License, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc., 59
+# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+# Usage: cxacru-cf.py < cxacru-cf.bin
+# Output: values string suitable for the sysfs adsl_config attribute
+#
+# Warning: cxacru-cf.bin with MD5 hash cdbac2689969d5ed5d4850f117702110
+# contains mis-aligned values which will stop the modem from being able
+# to make a connection. If the first and last two bytes are removed then
+# the values become valid, but the modulation will be forced to ANSI
+# T1.413 only which may not be appropriate.
+#
+# The original binary format is a packed list of le32 values.
+
+import sys
+import struct
+
+i = 0
+while True:
+ buf = sys.stdin.read(4)
+
+ if len(buf) == 0:
+ break
+ elif len(buf) != 4:
+ sys.stdout.write("\n")
+ sys.stderr.write("Error: read {0} not 4 bytes\n".format(len(buf)))
+ sys.exit(1)
+
+ if i > 0:
+ sys.stdout.write(" ")
+ sys.stdout.write("{0:x}={1}".format(i, struct.unpack("<I", buf)[0]))
+ i += 1
+
+sys.stdout.write("\n")