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/* |
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CMTP implementation for Linux Bluetooth stack (BlueZ). |
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Copyright (C) 2002-2003 Marcel Holtmann <marcel@holtmann.org> |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License version 2 as |
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published by the Free Software Foundation; |
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|
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. |
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IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY |
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CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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|
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ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
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COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS |
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SOFTWARE IS DISCLAIMED. |
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*/ |
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|
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#include <linux/config.h> |
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#include <linux/module.h> |
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|
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#include <linux/types.h> |
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#include <linux/errno.h> |
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#include <linux/kernel.h> |
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#include <linux/major.h> |
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#include <linux/sched.h> |
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#include <linux/slab.h> |
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#include <linux/poll.h> |
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#include <linux/fcntl.h> |
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#include <linux/skbuff.h> |
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#include <linux/socket.h> |
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#include <linux/ioctl.h> |
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#include <linux/file.h> |
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#include <net/sock.h> |
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|
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#include <linux/isdn/capilli.h> |
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#include <linux/isdn/capicmd.h> |
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#include <linux/isdn/capiutil.h> |
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|
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#include "cmtp.h" |
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|
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#ifndef CONFIG_BT_CMTP_DEBUG |
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#undef BT_DBG |
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#define BT_DBG(D...) |
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#endif |
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|
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#define CAPI_INTEROPERABILITY 0x20 |
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|
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#define CAPI_INTEROPERABILITY_REQ CAPICMD(CAPI_INTEROPERABILITY, CAPI_REQ) |
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#define CAPI_INTEROPERABILITY_CONF CAPICMD(CAPI_INTEROPERABILITY, CAPI_CONF) |
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#define CAPI_INTEROPERABILITY_IND CAPICMD(CAPI_INTEROPERABILITY, CAPI_IND) |
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#define CAPI_INTEROPERABILITY_RESP CAPICMD(CAPI_INTEROPERABILITY, CAPI_RESP) |
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|
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#define CAPI_INTEROPERABILITY_REQ_LEN (CAPI_MSG_BASELEN + 2) |
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#define CAPI_INTEROPERABILITY_CONF_LEN (CAPI_MSG_BASELEN + 4) |
60 |
#define CAPI_INTEROPERABILITY_IND_LEN (CAPI_MSG_BASELEN + 2) |
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#define CAPI_INTEROPERABILITY_RESP_LEN (CAPI_MSG_BASELEN + 2) |
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|
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#define CAPI_FUNCTION_REGISTER 0 |
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#define CAPI_FUNCTION_RELEASE 1 |
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#define CAPI_FUNCTION_GET_PROFILE 2 |
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#define CAPI_FUNCTION_GET_MANUFACTURER 3 |
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#define CAPI_FUNCTION_GET_VERSION 4 |
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#define CAPI_FUNCTION_GET_SERIAL_NUMBER 5 |
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#define CAPI_FUNCTION_MANUFACTURER 6 |
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#define CAPI_FUNCTION_LOOPBACK 7 |
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|
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|
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#define CMTP_MSGNUM 1 |
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#define CMTP_APPLID 2 |
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#define CMTP_MAPPING 3 |
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|
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static struct cmtp_application *cmtp_application_add(struct cmtp_session *session, __u16 appl) |
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{ |
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struct cmtp_application *app = kmalloc(sizeof(*app), GFP_KERNEL); |
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|
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BT_DBG("session %p application %p appl %d", session, app, appl); |
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|
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if (!app) |
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return NULL; |
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|
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memset(app, 0, sizeof(*app)); |
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|
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app->state = BT_OPEN; |
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app->appl = appl; |
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|
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list_add_tail(&app->list, &session->applications); |
92 |
|
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return app; |
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} |
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|
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static void cmtp_application_del(struct cmtp_session *session, struct cmtp_application *app) |
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{ |
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BT_DBG("session %p application %p", session, app); |
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|
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if (app) { |
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list_del(&app->list); |
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kfree(app); |
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} |
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} |
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|
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static struct cmtp_application *cmtp_application_get(struct cmtp_session *session, int pattern, __u16 value) |
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{ |
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struct cmtp_application *app; |
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struct list_head *p, *n; |
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|
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list_for_each_safe(p, n, &session->applications) { |
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app = list_entry(p, struct cmtp_application, list); |
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switch (pattern) { |
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case CMTP_MSGNUM: |
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if (app->msgnum == value) |
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return app; |
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break; |
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case CMTP_APPLID: |
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if (app->appl == value) |
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return app; |
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break; |
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case CMTP_MAPPING: |
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if (app->mapping == value) |
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return app; |
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break; |
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} |
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} |
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|
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return NULL; |
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} |
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|
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static int cmtp_msgnum_get(struct cmtp_session *session) |
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{ |
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session->msgnum++; |
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|
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if ((session->msgnum & 0xff) > 200) |
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session->msgnum = CMTP_INITIAL_MSGNUM + 1; |
138 |
|
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return session->msgnum; |
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} |
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|
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|
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static void cmtp_send_interopmsg(struct cmtp_session *session, |
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__u8 subcmd, __u16 appl, __u16 msgnum, |
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__u16 function, unsigned char *buf, int len) |
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{ |
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struct sk_buff *skb; |
148 |
unsigned char *s; |
149 |
|
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BT_DBG("session %p subcmd 0x%02x appl %d msgnum %d", session, subcmd, appl, msgnum); |
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|
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if (!(skb = alloc_skb(CAPI_MSG_BASELEN + 6 + len, GFP_ATOMIC))) { |
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BT_ERR("Can't allocate memory for interoperability packet"); |
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return; |
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} |
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|
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s = skb_put(skb, CAPI_MSG_BASELEN + 6 + len); |
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|
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capimsg_setu16(s, 0, CAPI_MSG_BASELEN + 6 + len); |
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capimsg_setu16(s, 2, appl); |
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capimsg_setu8 (s, 4, CAPI_INTEROPERABILITY); |
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capimsg_setu8 (s, 5, subcmd); |
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capimsg_setu16(s, 6, msgnum); |
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|
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/* Interoperability selector (Bluetooth Device Management) */ |
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capimsg_setu16(s, 8, 0x0001); |
167 |
|
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capimsg_setu8 (s, 10, 3 + len); |
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capimsg_setu16(s, 11, function); |
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capimsg_setu8 (s, 13, len); |
171 |
|
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if (len > 0) |
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memcpy(s + 14, buf, len); |
174 |
|
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cmtp_send_capimsg(session, skb); |
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} |
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|
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static void cmtp_recv_interopmsg(struct cmtp_session *session, struct sk_buff *skb) |
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{ |
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struct capi_ctr *ctrl = &session->ctrl; |
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struct cmtp_application *application; |
182 |
__u16 appl, msgnum, func, info; |
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__u32 controller; |
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|
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BT_DBG("session %p skb %p len %d", session, skb, skb->len); |
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|
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switch (CAPIMSG_SUBCOMMAND(skb->data)) { |
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case CAPI_CONF: |
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func = CAPIMSG_U16(skb->data, CAPI_MSG_BASELEN + 5); |
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info = CAPIMSG_U16(skb->data, CAPI_MSG_BASELEN + 8); |
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|
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switch (func) { |
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case CAPI_FUNCTION_REGISTER: |
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msgnum = CAPIMSG_MSGID(skb->data); |
195 |
|
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application = cmtp_application_get(session, CMTP_MSGNUM, msgnum); |
197 |
if (application) { |
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application->state = BT_CONNECTED; |
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application->msgnum = 0; |
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application->mapping = CAPIMSG_APPID(skb->data); |
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wake_up_interruptible(&session->wait); |
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} |
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|
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break; |
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|
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case CAPI_FUNCTION_RELEASE: |
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appl = CAPIMSG_APPID(skb->data); |
208 |
|
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application = cmtp_application_get(session, CMTP_MAPPING, appl); |
210 |
if (application) { |
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application->state = BT_CLOSED; |
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application->msgnum = 0; |
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wake_up_interruptible(&session->wait); |
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} |
215 |
|
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break; |
217 |
|
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case CAPI_FUNCTION_GET_PROFILE: |
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controller = CAPIMSG_U16(skb->data, CAPI_MSG_BASELEN + 11); |
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msgnum = CAPIMSG_MSGID(skb->data); |
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|
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if (!info && (msgnum == CMTP_INITIAL_MSGNUM)) { |
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session->ncontroller = controller; |
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wake_up_interruptible(&session->wait); |
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break; |
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} |
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|
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if (!info && ctrl) { |
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memcpy(&ctrl->profile, |
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skb->data + CAPI_MSG_BASELEN + 11, |
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sizeof(capi_profile)); |
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session->state = BT_CONNECTED; |
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capi_ctr_ready(ctrl); |
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} |
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|
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break; |
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|
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case CAPI_FUNCTION_GET_MANUFACTURER: |
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controller = CAPIMSG_U32(skb->data, CAPI_MSG_BASELEN + 10); |
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|
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if (!info && ctrl) { |
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strncpy(ctrl->manu, |
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skb->data + CAPI_MSG_BASELEN + 15, |
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skb->data[CAPI_MSG_BASELEN + 14]); |
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} |
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|
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break; |
248 |
|
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case CAPI_FUNCTION_GET_VERSION: |
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controller = CAPIMSG_U32(skb->data, CAPI_MSG_BASELEN + 12); |
251 |
|
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if (!info && ctrl) { |
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ctrl->version.majorversion = CAPIMSG_U32(skb->data, CAPI_MSG_BASELEN + 16); |
254 |
ctrl->version.minorversion = CAPIMSG_U32(skb->data, CAPI_MSG_BASELEN + 20); |
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ctrl->version.majormanuversion = CAPIMSG_U32(skb->data, CAPI_MSG_BASELEN + 24); |
256 |
ctrl->version.minormanuversion = CAPIMSG_U32(skb->data, CAPI_MSG_BASELEN + 28); |
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} |
258 |
|
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break; |
260 |
|
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case CAPI_FUNCTION_GET_SERIAL_NUMBER: |
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controller = CAPIMSG_U32(skb->data, CAPI_MSG_BASELEN + 12); |
263 |
|
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if (!info && ctrl) { |
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memset(ctrl->serial, 0, CAPI_SERIAL_LEN); |
266 |
strncpy(ctrl->serial, |
267 |
skb->data + CAPI_MSG_BASELEN + 17, |
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skb->data[CAPI_MSG_BASELEN + 16]); |
269 |
} |
270 |
|
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break; |
272 |
} |
273 |
|
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break; |
275 |
|
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case CAPI_IND: |
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func = CAPIMSG_U16(skb->data, CAPI_MSG_BASELEN + 3); |
278 |
|
279 |
if (func == CAPI_FUNCTION_LOOPBACK) { |
280 |
appl = CAPIMSG_APPID(skb->data); |
281 |
msgnum = CAPIMSG_MSGID(skb->data); |
282 |
cmtp_send_interopmsg(session, CAPI_RESP, appl, msgnum, func, |
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skb->data + CAPI_MSG_BASELEN + 6, |
284 |
skb->data[CAPI_MSG_BASELEN + 5]); |
285 |
} |
286 |
|
287 |
break; |
288 |
} |
289 |
|
290 |
kfree_skb(skb); |
291 |
} |
292 |
|
293 |
void cmtp_recv_capimsg(struct cmtp_session *session, struct sk_buff *skb) |
294 |
{ |
295 |
struct capi_ctr *ctrl = &session->ctrl; |
296 |
struct cmtp_application *application; |
297 |
__u16 cmd, appl; |
298 |
__u32 contr; |
299 |
|
300 |
BT_DBG("session %p skb %p len %d", session, skb, skb->len); |
301 |
|
302 |
if (CAPIMSG_COMMAND(skb->data) == CAPI_INTEROPERABILITY) { |
303 |
cmtp_recv_interopmsg(session, skb); |
304 |
return; |
305 |
} |
306 |
|
307 |
if (session->flags & (1 << CMTP_LOOPBACK)) { |
308 |
kfree_skb(skb); |
309 |
return; |
310 |
} |
311 |
|
312 |
cmd = CAPICMD(CAPIMSG_COMMAND(skb->data), CAPIMSG_SUBCOMMAND(skb->data)); |
313 |
appl = CAPIMSG_APPID(skb->data); |
314 |
contr = CAPIMSG_CONTROL(skb->data); |
315 |
|
316 |
application = cmtp_application_get(session, CMTP_MAPPING, appl); |
317 |
if (application) { |
318 |
appl = application->appl; |
319 |
CAPIMSG_SETAPPID(skb->data, appl); |
320 |
} else { |
321 |
BT_ERR("Can't find application with id %d", appl); |
322 |
kfree_skb(skb); |
323 |
return; |
324 |
} |
325 |
|
326 |
if ((contr & 0x7f) == 0x01) { |
327 |
contr = (contr & 0xffffff80) | session->num; |
328 |
CAPIMSG_SETCONTROL(skb->data, contr); |
329 |
} |
330 |
|
331 |
if (!ctrl) { |
332 |
BT_ERR("Can't find controller %d for message", session->num); |
333 |
kfree_skb(skb); |
334 |
return; |
335 |
} |
336 |
|
337 |
capi_ctr_handle_message(ctrl, appl, skb); |
338 |
} |
339 |
|
340 |
void cmtp_send_capimsg(struct cmtp_session *session, struct sk_buff *skb) |
341 |
{ |
342 |
struct cmtp_scb *scb = (void *) skb->cb; |
343 |
|
344 |
BT_DBG("session %p skb %p len %d", session, skb, skb->len); |
345 |
|
346 |
scb->id = -1; |
347 |
scb->data = (CAPIMSG_COMMAND(skb->data) == CAPI_DATA_B3); |
348 |
|
349 |
skb_queue_tail(&session->transmit, skb); |
350 |
|
351 |
cmtp_schedule(session); |
352 |
} |
353 |
|
354 |
|
355 |
static int cmtp_load_firmware(struct capi_ctr *ctrl, capiloaddata *data) |
356 |
{ |
357 |
BT_DBG("ctrl %p data %p", ctrl, data); |
358 |
|
359 |
return 0; |
360 |
} |
361 |
|
362 |
static void cmtp_reset_ctr(struct capi_ctr *ctrl) |
363 |
{ |
364 |
struct cmtp_session *session = ctrl->driverdata; |
365 |
|
366 |
BT_DBG("ctrl %p", ctrl); |
367 |
|
368 |
capi_ctr_reseted(ctrl); |
369 |
|
370 |
atomic_inc(&session->terminate); |
371 |
cmtp_schedule(session); |
372 |
} |
373 |
|
374 |
static void cmtp_register_appl(struct capi_ctr *ctrl, __u16 appl, capi_register_params *rp) |
375 |
{ |
376 |
DECLARE_WAITQUEUE(wait, current); |
377 |
struct cmtp_session *session = ctrl->driverdata; |
378 |
struct cmtp_application *application; |
379 |
unsigned long timeo = CMTP_INTEROP_TIMEOUT; |
380 |
unsigned char buf[8]; |
381 |
int err = 0, nconn, want = rp->level3cnt; |
382 |
|
383 |
BT_DBG("ctrl %p appl %d level3cnt %d datablkcnt %d datablklen %d", |
384 |
ctrl, appl, rp->level3cnt, rp->datablkcnt, rp->datablklen); |
385 |
|
386 |
application = cmtp_application_add(session, appl); |
387 |
if (!application) { |
388 |
BT_ERR("Can't allocate memory for new application"); |
389 |
return; |
390 |
} |
391 |
|
392 |
if (want < 0) |
393 |
nconn = ctrl->profile.nbchannel * -want; |
394 |
else |
395 |
nconn = want; |
396 |
|
397 |
if (nconn == 0) |
398 |
nconn = ctrl->profile.nbchannel; |
399 |
|
400 |
capimsg_setu16(buf, 0, nconn); |
401 |
capimsg_setu16(buf, 2, rp->datablkcnt); |
402 |
capimsg_setu16(buf, 4, rp->datablklen); |
403 |
|
404 |
application->state = BT_CONFIG; |
405 |
application->msgnum = cmtp_msgnum_get(session); |
406 |
|
407 |
cmtp_send_interopmsg(session, CAPI_REQ, 0x0000, application->msgnum, |
408 |
CAPI_FUNCTION_REGISTER, buf, 6); |
409 |
|
410 |
add_wait_queue(&session->wait, &wait); |
411 |
while (1) { |
412 |
set_current_state(TASK_INTERRUPTIBLE); |
413 |
|
414 |
if (!timeo) { |
415 |
err = -EAGAIN; |
416 |
break; |
417 |
} |
418 |
|
419 |
if (application->state == BT_CLOSED) { |
420 |
err = -application->err; |
421 |
break; |
422 |
} |
423 |
|
424 |
if (application->state == BT_CONNECTED) |
425 |
break; |
426 |
|
427 |
if (signal_pending(current)) { |
428 |
err = -EINTR; |
429 |
break; |
430 |
} |
431 |
|
432 |
timeo = schedule_timeout(timeo); |
433 |
} |
434 |
set_current_state(TASK_RUNNING); |
435 |
remove_wait_queue(&session->wait, &wait); |
436 |
|
437 |
if (err) { |
438 |
cmtp_application_del(session, application); |
439 |
return; |
440 |
} |
441 |
} |
442 |
|
443 |
static void cmtp_release_appl(struct capi_ctr *ctrl, __u16 appl) |
444 |
{ |
445 |
DECLARE_WAITQUEUE(wait, current); |
446 |
struct cmtp_session *session = ctrl->driverdata; |
447 |
struct cmtp_application *application; |
448 |
unsigned long timeo = CMTP_INTEROP_TIMEOUT; |
449 |
|
450 |
BT_DBG("ctrl %p appl %d", ctrl, appl); |
451 |
|
452 |
application = cmtp_application_get(session, CMTP_APPLID, appl); |
453 |
if (!application) { |
454 |
BT_ERR("Can't find application"); |
455 |
return; |
456 |
} |
457 |
|
458 |
application->msgnum = cmtp_msgnum_get(session); |
459 |
|
460 |
cmtp_send_interopmsg(session, CAPI_REQ, application->mapping, application->msgnum, |
461 |
CAPI_FUNCTION_RELEASE, NULL, 0); |
462 |
|
463 |
add_wait_queue(&session->wait, &wait); |
464 |
while (timeo) { |
465 |
set_current_state(TASK_INTERRUPTIBLE); |
466 |
|
467 |
if (application->state == BT_CLOSED) |
468 |
break; |
469 |
|
470 |
if (signal_pending(current)) |
471 |
break; |
472 |
|
473 |
timeo = schedule_timeout(timeo); |
474 |
} |
475 |
set_current_state(TASK_RUNNING); |
476 |
remove_wait_queue(&session->wait, &wait); |
477 |
|
478 |
cmtp_application_del(session, application); |
479 |
} |
480 |
|
481 |
static u16 cmtp_send_message(struct capi_ctr *ctrl, struct sk_buff *skb) |
482 |
{ |
483 |
struct cmtp_session *session = ctrl->driverdata; |
484 |
struct cmtp_application *application; |
485 |
__u16 appl; |
486 |
__u32 contr; |
487 |
|
488 |
BT_DBG("ctrl %p skb %p", ctrl, skb); |
489 |
|
490 |
appl = CAPIMSG_APPID(skb->data); |
491 |
contr = CAPIMSG_CONTROL(skb->data); |
492 |
|
493 |
application = cmtp_application_get(session, CMTP_APPLID, appl); |
494 |
if ((!application) || (application->state != BT_CONNECTED)) { |
495 |
BT_ERR("Can't find application with id %d", appl); |
496 |
kfree_skb(skb); |
497 |
return CAPI_ILLAPPNR; |
498 |
} |
499 |
|
500 |
CAPIMSG_SETAPPID(skb->data, application->mapping); |
501 |
|
502 |
if ((contr & 0x7f) == session->num) { |
503 |
contr = (contr & 0xffffff80) | 0x01; |
504 |
CAPIMSG_SETCONTROL(skb->data, contr); |
505 |
} |
506 |
|
507 |
cmtp_send_capimsg(session, skb); |
508 |
|
509 |
return CAPI_NOERROR; |
510 |
} |
511 |
|
512 |
static char *cmtp_procinfo(struct capi_ctr *ctrl) |
513 |
{ |
514 |
return "CAPI Message Transport Protocol"; |
515 |
} |
516 |
|
517 |
static int cmtp_ctr_read_proc(char *page, char **start, off_t off, int count, int *eof, struct capi_ctr *ctrl) |
518 |
{ |
519 |
struct cmtp_session *session = ctrl->driverdata; |
520 |
struct cmtp_application *app; |
521 |
struct list_head *p, *n; |
522 |
int len = 0; |
523 |
|
524 |
len += sprintf(page + len, "%s\n\n", cmtp_procinfo(ctrl)); |
525 |
len += sprintf(page + len, "addr %s\n", session->name); |
526 |
len += sprintf(page + len, "ctrl %d\n", session->num); |
527 |
|
528 |
list_for_each_safe(p, n, &session->applications) { |
529 |
app = list_entry(p, struct cmtp_application, list); |
530 |
len += sprintf(page + len, "appl %d -> %d\n", app->appl, app->mapping); |
531 |
} |
532 |
|
533 |
if (off + count >= len) |
534 |
*eof = 1; |
535 |
|
536 |
if (len < off) |
537 |
return 0; |
538 |
|
539 |
*start = page + off; |
540 |
|
541 |
return ((count < len - off) ? count : len - off); |
542 |
} |
543 |
|
544 |
|
545 |
int cmtp_attach_device(struct cmtp_session *session) |
546 |
{ |
547 |
DECLARE_WAITQUEUE(wait, current); |
548 |
unsigned long timeo = CMTP_INTEROP_TIMEOUT; |
549 |
unsigned char buf[4]; |
550 |
|
551 |
BT_DBG("session %p", session); |
552 |
|
553 |
capimsg_setu32(buf, 0, 0); |
554 |
|
555 |
cmtp_send_interopmsg(session, CAPI_REQ, 0xffff, CMTP_INITIAL_MSGNUM, |
556 |
CAPI_FUNCTION_GET_PROFILE, buf, 4); |
557 |
|
558 |
add_wait_queue(&session->wait, &wait); |
559 |
while (timeo) { |
560 |
set_current_state(TASK_INTERRUPTIBLE); |
561 |
|
562 |
if (session->ncontroller) |
563 |
break; |
564 |
|
565 |
if (signal_pending(current)) |
566 |
break; |
567 |
|
568 |
timeo = schedule_timeout(timeo); |
569 |
} |
570 |
set_current_state(TASK_RUNNING); |
571 |
remove_wait_queue(&session->wait, &wait); |
572 |
|
573 |
BT_INFO("Found %d CAPI controller(s) on device %s", session->ncontroller, session->name); |
574 |
|
575 |
if (!timeo) |
576 |
return -ETIMEDOUT; |
577 |
|
578 |
if (!session->ncontroller) |
579 |
return -ENODEV; |
580 |
|
581 |
|
582 |
if (session->ncontroller > 1) |
583 |
BT_INFO("Setting up only CAPI controller 1"); |
584 |
|
585 |
session->ctrl.owner = THIS_MODULE; |
586 |
session->ctrl.driverdata = session; |
587 |
strcpy(session->ctrl.name, session->name); |
588 |
|
589 |
session->ctrl.driver_name = "cmtp"; |
590 |
session->ctrl.load_firmware = cmtp_load_firmware; |
591 |
session->ctrl.reset_ctr = cmtp_reset_ctr; |
592 |
session->ctrl.register_appl = cmtp_register_appl; |
593 |
session->ctrl.release_appl = cmtp_release_appl; |
594 |
session->ctrl.send_message = cmtp_send_message; |
595 |
|
596 |
session->ctrl.procinfo = cmtp_procinfo; |
597 |
session->ctrl.ctr_read_proc = cmtp_ctr_read_proc; |
598 |
|
599 |
if (attach_capi_ctr(&session->ctrl) < 0) { |
600 |
BT_ERR("Can't attach new controller"); |
601 |
return -EBUSY; |
602 |
} |
603 |
|
604 |
session->num = session->ctrl.cnr; |
605 |
|
606 |
BT_DBG("session %p num %d", session, session->num); |
607 |
|
608 |
capimsg_setu32(buf, 0, 1); |
609 |
|
610 |
cmtp_send_interopmsg(session, CAPI_REQ, 0xffff, cmtp_msgnum_get(session), |
611 |
CAPI_FUNCTION_GET_MANUFACTURER, buf, 4); |
612 |
|
613 |
cmtp_send_interopmsg(session, CAPI_REQ, 0xffff, cmtp_msgnum_get(session), |
614 |
CAPI_FUNCTION_GET_VERSION, buf, 4); |
615 |
|
616 |
cmtp_send_interopmsg(session, CAPI_REQ, 0xffff, cmtp_msgnum_get(session), |
617 |
CAPI_FUNCTION_GET_SERIAL_NUMBER, buf, 4); |
618 |
|
619 |
cmtp_send_interopmsg(session, CAPI_REQ, 0xffff, cmtp_msgnum_get(session), |
620 |
CAPI_FUNCTION_GET_PROFILE, buf, 4); |
621 |
|
622 |
return 0; |
623 |
} |
624 |
|
625 |
void cmtp_detach_device(struct cmtp_session *session) |
626 |
{ |
627 |
BT_DBG("session %p", session); |
628 |
|
629 |
detach_capi_ctr(&session->ctrl); |
630 |
} |