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authorMarcel Holtmann <marcel@holtmann.org>2005-10-28 13:20:36 -0400
committerMarcel Holtmann <marcel@holtmann.org>2005-10-28 13:20:36 -0400
commit408c1ce2716c7a004851c93f9f9dcf3d763bc240 (patch)
tree11e086c44c2f313e27cec46c7ad799b7614b01c9
parent741b2252a5e14d6c60a913c77a6099abe73a854a (diff)
[Bluetooth] Move CRC table into RFCOMM core
This patch moves rfcomm_crc_table[] into the RFCOMM core, because there is no need to keep it in a separate file. Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-rw-r--r--include/net/bluetooth/rfcomm.h3
-rw-r--r--net/bluetooth/rfcomm/Makefile2
-rw-r--r--net/bluetooth/rfcomm/core.c43
-rw-r--r--net/bluetooth/rfcomm/crc.c71
4 files changed, 44 insertions, 75 deletions
diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h
index fbe557f7ea1d..e656be7c001a 100644
--- a/include/net/bluetooth/rfcomm.h
+++ b/include/net/bluetooth/rfcomm.h
@@ -275,9 +275,6 @@ static inline void rfcomm_session_hold(struct rfcomm_session *s)
275 atomic_inc(&s->refcnt); 275 atomic_inc(&s->refcnt);
276} 276}
277 277
278/* ---- RFCOMM chechsum ---- */
279extern u8 rfcomm_crc_table[];
280
281/* ---- RFCOMM sockets ---- */ 278/* ---- RFCOMM sockets ---- */
282struct sockaddr_rc { 279struct sockaddr_rc {
283 sa_family_t rc_family; 280 sa_family_t rc_family;
diff --git a/net/bluetooth/rfcomm/Makefile b/net/bluetooth/rfcomm/Makefile
index aecec45ec68d..fe07988a3705 100644
--- a/net/bluetooth/rfcomm/Makefile
+++ b/net/bluetooth/rfcomm/Makefile
@@ -4,5 +4,5 @@
4 4
5obj-$(CONFIG_BT_RFCOMM) += rfcomm.o 5obj-$(CONFIG_BT_RFCOMM) += rfcomm.o
6 6
7rfcomm-y := core.o sock.o crc.o 7rfcomm-y := core.o sock.o
8rfcomm-$(CONFIG_BT_RFCOMM_TTY) += tty.o 8rfcomm-$(CONFIG_BT_RFCOMM_TTY) += tty.o
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 35adce6482b6..c3d56ead840c 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -133,6 +133,49 @@ static inline void rfcomm_session_put(struct rfcomm_session *s)
133 133
134/* ---- RFCOMM FCS computation ---- */ 134/* ---- RFCOMM FCS computation ---- */
135 135
136/* reversed, 8-bit, poly=0x07 */
137static unsigned char rfcomm_crc_table[256] = {
138 0x00, 0x91, 0xe3, 0x72, 0x07, 0x96, 0xe4, 0x75,
139 0x0e, 0x9f, 0xed, 0x7c, 0x09, 0x98, 0xea, 0x7b,
140 0x1c, 0x8d, 0xff, 0x6e, 0x1b, 0x8a, 0xf8, 0x69,
141 0x12, 0x83, 0xf1, 0x60, 0x15, 0x84, 0xf6, 0x67,
142
143 0x38, 0xa9, 0xdb, 0x4a, 0x3f, 0xae, 0xdc, 0x4d,
144 0x36, 0xa7, 0xd5, 0x44, 0x31, 0xa0, 0xd2, 0x43,
145 0x24, 0xb5, 0xc7, 0x56, 0x23, 0xb2, 0xc0, 0x51,
146 0x2a, 0xbb, 0xc9, 0x58, 0x2d, 0xbc, 0xce, 0x5f,
147
148 0x70, 0xe1, 0x93, 0x02, 0x77, 0xe6, 0x94, 0x05,
149 0x7e, 0xef, 0x9d, 0x0c, 0x79, 0xe8, 0x9a, 0x0b,
150 0x6c, 0xfd, 0x8f, 0x1e, 0x6b, 0xfa, 0x88, 0x19,
151 0x62, 0xf3, 0x81, 0x10, 0x65, 0xf4, 0x86, 0x17,
152
153 0x48, 0xd9, 0xab, 0x3a, 0x4f, 0xde, 0xac, 0x3d,
154 0x46, 0xd7, 0xa5, 0x34, 0x41, 0xd0, 0xa2, 0x33,
155 0x54, 0xc5, 0xb7, 0x26, 0x53, 0xc2, 0xb0, 0x21,
156 0x5a, 0xcb, 0xb9, 0x28, 0x5d, 0xcc, 0xbe, 0x2f,
157
158 0xe0, 0x71, 0x03, 0x92, 0xe7, 0x76, 0x04, 0x95,
159 0xee, 0x7f, 0x0d, 0x9c, 0xe9, 0x78, 0x0a, 0x9b,
160 0xfc, 0x6d, 0x1f, 0x8e, 0xfb, 0x6a, 0x18, 0x89,
161 0xf2, 0x63, 0x11, 0x80, 0xf5, 0x64, 0x16, 0x87,
162
163 0xd8, 0x49, 0x3b, 0xaa, 0xdf, 0x4e, 0x3c, 0xad,
164 0xd6, 0x47, 0x35, 0xa4, 0xd1, 0x40, 0x32, 0xa3,
165 0xc4, 0x55, 0x27, 0xb6, 0xc3, 0x52, 0x20, 0xb1,
166 0xca, 0x5b, 0x29, 0xb8, 0xcd, 0x5c, 0x2e, 0xbf,
167
168 0x90, 0x01, 0x73, 0xe2, 0x97, 0x06, 0x74, 0xe5,
169 0x9e, 0x0f, 0x7d, 0xec, 0x99, 0x08, 0x7a, 0xeb,
170 0x8c, 0x1d, 0x6f, 0xfe, 0x8b, 0x1a, 0x68, 0xf9,
171 0x82, 0x13, 0x61, 0xf0, 0x85, 0x14, 0x66, 0xf7,
172
173 0xa8, 0x39, 0x4b, 0xda, 0xaf, 0x3e, 0x4c, 0xdd,
174 0xa6, 0x37, 0x45, 0xd4, 0xa1, 0x30, 0x42, 0xd3,
175 0xb4, 0x25, 0x57, 0xc6, 0xb3, 0x22, 0x50, 0xc1,
176 0xba, 0x2b, 0x59, 0xc8, 0xbd, 0x2c, 0x5e, 0xcf
177};
178
136/* CRC on 2 bytes */ 179/* CRC on 2 bytes */
137#define __crc(data) (rfcomm_crc_table[rfcomm_crc_table[0xff ^ data[0]] ^ data[1]]) 180#define __crc(data) (rfcomm_crc_table[rfcomm_crc_table[0xff ^ data[0]] ^ data[1]])
138 181
diff --git a/net/bluetooth/rfcomm/crc.c b/net/bluetooth/rfcomm/crc.c
deleted file mode 100644
index 1011bc4a8692..000000000000
--- a/net/bluetooth/rfcomm/crc.c
+++ /dev/null
@@ -1,71 +0,0 @@
1/*
2 RFCOMM implementation for Linux Bluetooth stack (BlueZ).
3 Copyright (C) 2002 Maxim Krasnyansky <maxk@qualcomm.com>
4 Copyright (C) 2002 Marcel Holtmann <marcel@holtmann.org>
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License version 2 as
8 published by the Free Software Foundation;
9
10 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
11 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
12 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
13 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
14 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
15 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18
19 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
20 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
21 SOFTWARE IS DISCLAIMED.
22*/
23
24/*
25 * RFCOMM FCS calculation.
26 *
27 * $Id: crc.c,v 1.2 2002/09/21 09:54:32 holtmann Exp $
28 */
29
30/* reversed, 8-bit, poly=0x07 */
31unsigned char rfcomm_crc_table[256] = {
32 0x00, 0x91, 0xe3, 0x72, 0x07, 0x96, 0xe4, 0x75,
33 0x0e, 0x9f, 0xed, 0x7c, 0x09, 0x98, 0xea, 0x7b,
34 0x1c, 0x8d, 0xff, 0x6e, 0x1b, 0x8a, 0xf8, 0x69,
35 0x12, 0x83, 0xf1, 0x60, 0x15, 0x84, 0xf6, 0x67,
36
37 0x38, 0xa9, 0xdb, 0x4a, 0x3f, 0xae, 0xdc, 0x4d,
38 0x36, 0xa7, 0xd5, 0x44, 0x31, 0xa0, 0xd2, 0x43,
39 0x24, 0xb5, 0xc7, 0x56, 0x23, 0xb2, 0xc0, 0x51,
40 0x2a, 0xbb, 0xc9, 0x58, 0x2d, 0xbc, 0xce, 0x5f,
41
42 0x70, 0xe1, 0x93, 0x02, 0x77, 0xe6, 0x94, 0x05,
43 0x7e, 0xef, 0x9d, 0x0c, 0x79, 0xe8, 0x9a, 0x0b,
44 0x6c, 0xfd, 0x8f, 0x1e, 0x6b, 0xfa, 0x88, 0x19,
45 0x62, 0xf3, 0x81, 0x10, 0x65, 0xf4, 0x86, 0x17,
46
47 0x48, 0xd9, 0xab, 0x3a, 0x4f, 0xde, 0xac, 0x3d,
48 0x46, 0xd7, 0xa5, 0x34, 0x41, 0xd0, 0xa2, 0x33,
49 0x54, 0xc5, 0xb7, 0x26, 0x53, 0xc2, 0xb0, 0x21,
50 0x5a, 0xcb, 0xb9, 0x28, 0x5d, 0xcc, 0xbe, 0x2f,
51
52 0xe0, 0x71, 0x03, 0x92, 0xe7, 0x76, 0x04, 0x95,
53 0xee, 0x7f, 0x0d, 0x9c, 0xe9, 0x78, 0x0a, 0x9b,
54 0xfc, 0x6d, 0x1f, 0x8e, 0xfb, 0x6a, 0x18, 0x89,
55 0xf2, 0x63, 0x11, 0x80, 0xf5, 0x64, 0x16, 0x87,
56
57 0xd8, 0x49, 0x3b, 0xaa, 0xdf, 0x4e, 0x3c, 0xad,
58 0xd6, 0x47, 0x35, 0xa4, 0xd1, 0x40, 0x32, 0xa3,
59 0xc4, 0x55, 0x27, 0xb6, 0xc3, 0x52, 0x20, 0xb1,
60 0xca, 0x5b, 0x29, 0xb8, 0xcd, 0x5c, 0x2e, 0xbf,
61
62 0x90, 0x01, 0x73, 0xe2, 0x97, 0x06, 0x74, 0xe5,
63 0x9e, 0x0f, 0x7d, 0xec, 0x99, 0x08, 0x7a, 0xeb,
64 0x8c, 0x1d, 0x6f, 0xfe, 0x8b, 0x1a, 0x68, 0xf9,
65 0x82, 0x13, 0x61, 0xf0, 0x85, 0x14, 0x66, 0xf7,
66
67 0xa8, 0x39, 0x4b, 0xda, 0xaf, 0x3e, 0x4c, 0xdd,
68 0xa6, 0x37, 0x45, 0xd4, 0xa1, 0x30, 0x42, 0xd3,
69 0xb4, 0x25, 0x57, 0xc6, 0xb3, 0x22, 0x50, 0xc1,
70 0xba, 0x2b, 0x59, 0xc8, 0xbd, 0x2c, 0x5e, 0xcf
71};