/*
|
/*
|
BlueZ - Bluetooth protocol stack for Linux
|
BlueZ - Bluetooth protocol stack for Linux
|
Copyright (C) 2000-2001 Qualcomm Incorporated
|
Copyright (C) 2000-2001 Qualcomm Incorporated
|
|
|
Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
|
Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
|
|
|
This program is free software; you can redistribute it and/or modify
|
This program is free software; you can redistribute it and/or modify
|
it under the terms of the GNU General Public License version 2 as
|
it under the terms of the GNU General Public License version 2 as
|
published by the Free Software Foundation;
|
published by the Free Software Foundation;
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
|
IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
|
IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
|
CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
|
CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
|
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
|
ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
|
ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
|
COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
|
COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
|
SOFTWARE IS DISCLAIMED.
|
SOFTWARE IS DISCLAIMED.
|
*/
|
*/
|
|
|
/*
|
/*
|
* HCI Events.
|
* HCI Events.
|
*
|
*
|
* $Id: hci_event.c,v 1.1.1.1 2004-04-15 01:17:06 phoenix Exp $
|
* $Id: hci_event.c,v 1.1.1.1 2004-04-15 01:17:06 phoenix Exp $
|
*/
|
*/
|
|
|
#include <linux/config.h>
|
#include <linux/config.h>
|
#include <linux/module.h>
|
#include <linux/module.h>
|
|
|
#include <linux/types.h>
|
#include <linux/types.h>
|
#include <linux/errno.h>
|
#include <linux/errno.h>
|
#include <linux/kernel.h>
|
#include <linux/kernel.h>
|
#include <linux/major.h>
|
#include <linux/major.h>
|
#include <linux/sched.h>
|
#include <linux/sched.h>
|
#include <linux/slab.h>
|
#include <linux/slab.h>
|
#include <linux/poll.h>
|
#include <linux/poll.h>
|
#include <linux/fcntl.h>
|
#include <linux/fcntl.h>
|
#include <linux/init.h>
|
#include <linux/init.h>
|
#include <linux/skbuff.h>
|
#include <linux/skbuff.h>
|
#include <linux/interrupt.h>
|
#include <linux/interrupt.h>
|
#include <linux/notifier.h>
|
#include <linux/notifier.h>
|
#include <net/sock.h>
|
#include <net/sock.h>
|
|
|
#include <asm/system.h>
|
#include <asm/system.h>
|
#include <asm/uaccess.h>
|
#include <asm/uaccess.h>
|
#include <asm/unaligned.h>
|
#include <asm/unaligned.h>
|
|
|
#include <net/bluetooth/bluetooth.h>
|
#include <net/bluetooth/bluetooth.h>
|
#include <net/bluetooth/hci_core.h>
|
#include <net/bluetooth/hci_core.h>
|
|
|
#ifndef HCI_CORE_DEBUG
|
#ifndef HCI_CORE_DEBUG
|
#undef BT_DBG
|
#undef BT_DBG
|
#define BT_DBG( A... )
|
#define BT_DBG( A... )
|
#endif
|
#endif
|
|
|
/* Handle HCI Event packets */
|
/* Handle HCI Event packets */
|
|
|
/* Command Complete OGF LINK_CTL */
|
/* Command Complete OGF LINK_CTL */
|
static void hci_cc_link_ctl(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb)
|
static void hci_cc_link_ctl(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb)
|
{
|
{
|
__u8 status;
|
__u8 status;
|
|
|
BT_DBG("%s ocf 0x%x", hdev->name, ocf);
|
BT_DBG("%s ocf 0x%x", hdev->name, ocf);
|
|
|
switch (ocf) {
|
switch (ocf) {
|
case OCF_INQUIRY_CANCEL:
|
case OCF_INQUIRY_CANCEL:
|
status = *((__u8 *) skb->data);
|
status = *((__u8 *) skb->data);
|
|
|
if (status) {
|
if (status) {
|
BT_DBG("%s Inquiry cancel error: status 0x%x", hdev->name, status);
|
BT_DBG("%s Inquiry cancel error: status 0x%x", hdev->name, status);
|
} else {
|
} else {
|
clear_bit(HCI_INQUIRY, &hdev->flags);
|
clear_bit(HCI_INQUIRY, &hdev->flags);
|
hci_req_complete(hdev, status);
|
hci_req_complete(hdev, status);
|
}
|
}
|
break;
|
break;
|
|
|
default:
|
default:
|
BT_DBG("%s Command complete: ogf LINK_CTL ocf %x", hdev->name, ocf);
|
BT_DBG("%s Command complete: ogf LINK_CTL ocf %x", hdev->name, ocf);
|
break;
|
break;
|
};
|
};
|
}
|
}
|
|
|
/* Command Complete OGF LINK_POLICY */
|
/* Command Complete OGF LINK_POLICY */
|
static void hci_cc_link_policy(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb)
|
static void hci_cc_link_policy(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb)
|
{
|
{
|
struct hci_conn *conn;
|
struct hci_conn *conn;
|
role_discovery_rp *rd;
|
role_discovery_rp *rd;
|
|
|
BT_DBG("%s ocf 0x%x", hdev->name, ocf);
|
BT_DBG("%s ocf 0x%x", hdev->name, ocf);
|
|
|
switch (ocf) {
|
switch (ocf) {
|
case OCF_ROLE_DISCOVERY:
|
case OCF_ROLE_DISCOVERY:
|
rd = (void *) skb->data;
|
rd = (void *) skb->data;
|
|
|
if (rd->status)
|
if (rd->status)
|
break;
|
break;
|
|
|
hci_dev_lock(hdev);
|
hci_dev_lock(hdev);
|
|
|
conn = conn_hash_lookup_handle(hdev, __le16_to_cpu(rd->handle));
|
conn = conn_hash_lookup_handle(hdev, __le16_to_cpu(rd->handle));
|
if (conn) {
|
if (conn) {
|
if (rd->role)
|
if (rd->role)
|
conn->link_mode &= ~HCI_LM_MASTER;
|
conn->link_mode &= ~HCI_LM_MASTER;
|
else
|
else
|
conn->link_mode |= HCI_LM_MASTER;
|
conn->link_mode |= HCI_LM_MASTER;
|
}
|
}
|
|
|
hci_dev_unlock(hdev);
|
hci_dev_unlock(hdev);
|
break;
|
break;
|
|
|
default:
|
default:
|
BT_DBG("%s: Command complete: ogf LINK_POLICY ocf %x",
|
BT_DBG("%s: Command complete: ogf LINK_POLICY ocf %x",
|
hdev->name, ocf);
|
hdev->name, ocf);
|
break;
|
break;
|
};
|
};
|
}
|
}
|
|
|
/* Command Complete OGF HOST_CTL */
|
/* Command Complete OGF HOST_CTL */
|
static void hci_cc_host_ctl(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb)
|
static void hci_cc_host_ctl(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb)
|
{
|
{
|
__u8 status, param;
|
__u8 status, param;
|
void *sent;
|
void *sent;
|
|
|
BT_DBG("%s ocf 0x%x", hdev->name, ocf);
|
BT_DBG("%s ocf 0x%x", hdev->name, ocf);
|
|
|
switch (ocf) {
|
switch (ocf) {
|
case OCF_RESET:
|
case OCF_RESET:
|
status = *((__u8 *) skb->data);
|
status = *((__u8 *) skb->data);
|
hci_req_complete(hdev, status);
|
hci_req_complete(hdev, status);
|
break;
|
break;
|
|
|
case OCF_SET_EVENT_FLT:
|
case OCF_SET_EVENT_FLT:
|
status = *((__u8 *) skb->data);
|
status = *((__u8 *) skb->data);
|
if (status) {
|
if (status) {
|
BT_DBG("%s SET_EVENT_FLT failed %d", hdev->name, status);
|
BT_DBG("%s SET_EVENT_FLT failed %d", hdev->name, status);
|
} else {
|
} else {
|
BT_DBG("%s SET_EVENT_FLT succeseful", hdev->name);
|
BT_DBG("%s SET_EVENT_FLT succeseful", hdev->name);
|
}
|
}
|
break;
|
break;
|
|
|
case OCF_WRITE_AUTH_ENABLE:
|
case OCF_WRITE_AUTH_ENABLE:
|
sent = hci_sent_cmd_data(hdev, OGF_HOST_CTL, OCF_WRITE_AUTH_ENABLE);
|
sent = hci_sent_cmd_data(hdev, OGF_HOST_CTL, OCF_WRITE_AUTH_ENABLE);
|
if (!sent)
|
if (!sent)
|
break;
|
break;
|
|
|
status = *((__u8 *) skb->data);
|
status = *((__u8 *) skb->data);
|
param = *((__u8 *) sent);
|
param = *((__u8 *) sent);
|
|
|
if (!status) {
|
if (!status) {
|
if (param == AUTH_ENABLED)
|
if (param == AUTH_ENABLED)
|
set_bit(HCI_AUTH, &hdev->flags);
|
set_bit(HCI_AUTH, &hdev->flags);
|
else
|
else
|
clear_bit(HCI_AUTH, &hdev->flags);
|
clear_bit(HCI_AUTH, &hdev->flags);
|
}
|
}
|
hci_req_complete(hdev, status);
|
hci_req_complete(hdev, status);
|
break;
|
break;
|
|
|
case OCF_WRITE_ENCRYPT_MODE:
|
case OCF_WRITE_ENCRYPT_MODE:
|
sent = hci_sent_cmd_data(hdev, OGF_HOST_CTL, OCF_WRITE_ENCRYPT_MODE);
|
sent = hci_sent_cmd_data(hdev, OGF_HOST_CTL, OCF_WRITE_ENCRYPT_MODE);
|
if (!sent)
|
if (!sent)
|
break;
|
break;
|
|
|
status = *((__u8 *) skb->data);
|
status = *((__u8 *) skb->data);
|
param = *((__u8 *) sent);
|
param = *((__u8 *) sent);
|
|
|
if (!status) {
|
if (!status) {
|
if (param)
|
if (param)
|
set_bit(HCI_ENCRYPT, &hdev->flags);
|
set_bit(HCI_ENCRYPT, &hdev->flags);
|
else
|
else
|
clear_bit(HCI_ENCRYPT, &hdev->flags);
|
clear_bit(HCI_ENCRYPT, &hdev->flags);
|
}
|
}
|
hci_req_complete(hdev, status);
|
hci_req_complete(hdev, status);
|
break;
|
break;
|
|
|
case OCF_WRITE_CA_TIMEOUT:
|
case OCF_WRITE_CA_TIMEOUT:
|
status = *((__u8 *) skb->data);
|
status = *((__u8 *) skb->data);
|
if (status) {
|
if (status) {
|
BT_DBG("%s OCF_WRITE_CA_TIMEOUT failed %d", hdev->name, status);
|
BT_DBG("%s OCF_WRITE_CA_TIMEOUT failed %d", hdev->name, status);
|
} else {
|
} else {
|
BT_DBG("%s OCF_WRITE_CA_TIMEOUT succeseful", hdev->name);
|
BT_DBG("%s OCF_WRITE_CA_TIMEOUT succeseful", hdev->name);
|
}
|
}
|
break;
|
break;
|
|
|
case OCF_WRITE_PG_TIMEOUT:
|
case OCF_WRITE_PG_TIMEOUT:
|
status = *((__u8 *) skb->data);
|
status = *((__u8 *) skb->data);
|
if (status) {
|
if (status) {
|
BT_DBG("%s OCF_WRITE_PG_TIMEOUT failed %d", hdev->name, status);
|
BT_DBG("%s OCF_WRITE_PG_TIMEOUT failed %d", hdev->name, status);
|
} else {
|
} else {
|
BT_DBG("%s: OCF_WRITE_PG_TIMEOUT succeseful", hdev->name);
|
BT_DBG("%s: OCF_WRITE_PG_TIMEOUT succeseful", hdev->name);
|
}
|
}
|
break;
|
break;
|
|
|
case OCF_WRITE_SCAN_ENABLE:
|
case OCF_WRITE_SCAN_ENABLE:
|
sent = hci_sent_cmd_data(hdev, OGF_HOST_CTL, OCF_WRITE_SCAN_ENABLE);
|
sent = hci_sent_cmd_data(hdev, OGF_HOST_CTL, OCF_WRITE_SCAN_ENABLE);
|
if (!sent)
|
if (!sent)
|
break;
|
break;
|
status = *((__u8 *) skb->data);
|
status = *((__u8 *) skb->data);
|
param = *((__u8 *) sent);
|
param = *((__u8 *) sent);
|
|
|
BT_DBG("param 0x%x", param);
|
BT_DBG("param 0x%x", param);
|
|
|
if (!status) {
|
if (!status) {
|
clear_bit(HCI_PSCAN, &hdev->flags);
|
clear_bit(HCI_PSCAN, &hdev->flags);
|
clear_bit(HCI_ISCAN, &hdev->flags);
|
clear_bit(HCI_ISCAN, &hdev->flags);
|
if (param & SCAN_INQUIRY)
|
if (param & SCAN_INQUIRY)
|
set_bit(HCI_ISCAN, &hdev->flags);
|
set_bit(HCI_ISCAN, &hdev->flags);
|
|
|
if (param & SCAN_PAGE)
|
if (param & SCAN_PAGE)
|
set_bit(HCI_PSCAN, &hdev->flags);
|
set_bit(HCI_PSCAN, &hdev->flags);
|
}
|
}
|
hci_req_complete(hdev, status);
|
hci_req_complete(hdev, status);
|
break;
|
break;
|
|
|
case OCF_HOST_BUFFER_SIZE:
|
case OCF_HOST_BUFFER_SIZE:
|
status = *((__u8 *) skb->data);
|
status = *((__u8 *) skb->data);
|
if (status) {
|
if (status) {
|
BT_DBG("%s OCF_BUFFER_SIZE failed %d", hdev->name, status);
|
BT_DBG("%s OCF_BUFFER_SIZE failed %d", hdev->name, status);
|
hci_req_complete(hdev, status);
|
hci_req_complete(hdev, status);
|
}
|
}
|
break;
|
break;
|
|
|
default:
|
default:
|
BT_DBG("%s Command complete: ogf HOST_CTL ocf %x", hdev->name, ocf);
|
BT_DBG("%s Command complete: ogf HOST_CTL ocf %x", hdev->name, ocf);
|
break;
|
break;
|
};
|
};
|
}
|
}
|
|
|
/* Command Complete OGF INFO_PARAM */
|
/* Command Complete OGF INFO_PARAM */
|
static void hci_cc_info_param(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb)
|
static void hci_cc_info_param(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb)
|
{
|
{
|
read_local_features_rp *lf;
|
read_local_features_rp *lf;
|
read_buffer_size_rp *bs;
|
read_buffer_size_rp *bs;
|
read_bd_addr_rp *ba;
|
read_bd_addr_rp *ba;
|
|
|
BT_DBG("%s ocf 0x%x", hdev->name, ocf);
|
BT_DBG("%s ocf 0x%x", hdev->name, ocf);
|
|
|
switch (ocf) {
|
switch (ocf) {
|
case OCF_READ_LOCAL_FEATURES:
|
case OCF_READ_LOCAL_FEATURES:
|
lf = (read_local_features_rp *) skb->data;
|
lf = (read_local_features_rp *) skb->data;
|
|
|
if (lf->status) {
|
if (lf->status) {
|
BT_DBG("%s READ_LOCAL_FEATURES failed %d", hdev->name, lf->status);
|
BT_DBG("%s READ_LOCAL_FEATURES failed %d", hdev->name, lf->status);
|
break;
|
break;
|
}
|
}
|
|
|
memcpy(hdev->features, lf->features, sizeof(hdev->features));
|
memcpy(hdev->features, lf->features, sizeof(hdev->features));
|
|
|
/* Adjust default settings according to features
|
/* Adjust default settings according to features
|
* supported by device. */
|
* supported by device. */
|
if (hdev->features[0] & LMP_3SLOT)
|
if (hdev->features[0] & LMP_3SLOT)
|
hdev->pkt_type |= (HCI_DM3 | HCI_DH3);
|
hdev->pkt_type |= (HCI_DM3 | HCI_DH3);
|
|
|
if (hdev->features[0] & LMP_5SLOT)
|
if (hdev->features[0] & LMP_5SLOT)
|
hdev->pkt_type |= (HCI_DM5 | HCI_DH5);
|
hdev->pkt_type |= (HCI_DM5 | HCI_DH5);
|
|
|
if (hdev->features[1] & LMP_HV2)
|
if (hdev->features[1] & LMP_HV2)
|
hdev->pkt_type |= (HCI_HV2);
|
hdev->pkt_type |= (HCI_HV2);
|
|
|
if (hdev->features[1] & LMP_HV3)
|
if (hdev->features[1] & LMP_HV3)
|
hdev->pkt_type |= (HCI_HV3);
|
hdev->pkt_type |= (HCI_HV3);
|
|
|
BT_DBG("%s: features 0x%x 0x%x 0x%x", hdev->name, lf->features[0], lf->features[1], lf->features[2]);
|
BT_DBG("%s: features 0x%x 0x%x 0x%x", hdev->name, lf->features[0], lf->features[1], lf->features[2]);
|
|
|
break;
|
break;
|
|
|
case OCF_READ_BUFFER_SIZE:
|
case OCF_READ_BUFFER_SIZE:
|
bs = (read_buffer_size_rp *) skb->data;
|
bs = (read_buffer_size_rp *) skb->data;
|
|
|
if (bs->status) {
|
if (bs->status) {
|
BT_DBG("%s READ_BUFFER_SIZE failed %d", hdev->name, bs->status);
|
BT_DBG("%s READ_BUFFER_SIZE failed %d", hdev->name, bs->status);
|
hci_req_complete(hdev, bs->status);
|
hci_req_complete(hdev, bs->status);
|
break;
|
break;
|
}
|
}
|
|
|
hdev->acl_mtu = __le16_to_cpu(bs->acl_mtu);
|
hdev->acl_mtu = __le16_to_cpu(bs->acl_mtu);
|
hdev->sco_mtu = bs->sco_mtu ? bs->sco_mtu : 64;
|
hdev->sco_mtu = bs->sco_mtu ? bs->sco_mtu : 64;
|
hdev->acl_pkts = hdev->acl_cnt = __le16_to_cpu(bs->acl_max_pkt);
|
hdev->acl_pkts = hdev->acl_cnt = __le16_to_cpu(bs->acl_max_pkt);
|
hdev->sco_pkts = hdev->sco_cnt = __le16_to_cpu(bs->sco_max_pkt);
|
hdev->sco_pkts = hdev->sco_cnt = __le16_to_cpu(bs->sco_max_pkt);
|
|
|
BT_DBG("%s mtu: acl %d, sco %d max_pkt: acl %d, sco %d", hdev->name,
|
BT_DBG("%s mtu: acl %d, sco %d max_pkt: acl %d, sco %d", hdev->name,
|
hdev->acl_mtu, hdev->sco_mtu, hdev->acl_pkts, hdev->sco_pkts);
|
hdev->acl_mtu, hdev->sco_mtu, hdev->acl_pkts, hdev->sco_pkts);
|
break;
|
break;
|
|
|
case OCF_READ_BD_ADDR:
|
case OCF_READ_BD_ADDR:
|
ba = (read_bd_addr_rp *) skb->data;
|
ba = (read_bd_addr_rp *) skb->data;
|
|
|
if (!ba->status) {
|
if (!ba->status) {
|
bacpy(&hdev->bdaddr, &ba->bdaddr);
|
bacpy(&hdev->bdaddr, &ba->bdaddr);
|
} else {
|
} else {
|
BT_DBG("%s: READ_BD_ADDR failed %d", hdev->name, ba->status);
|
BT_DBG("%s: READ_BD_ADDR failed %d", hdev->name, ba->status);
|
}
|
}
|
|
|
hci_req_complete(hdev, ba->status);
|
hci_req_complete(hdev, ba->status);
|
break;
|
break;
|
|
|
default:
|
default:
|
BT_DBG("%s Command complete: ogf INFO_PARAM ocf %x", hdev->name, ocf);
|
BT_DBG("%s Command complete: ogf INFO_PARAM ocf %x", hdev->name, ocf);
|
break;
|
break;
|
};
|
};
|
}
|
}
|
|
|
/* Command Status OGF LINK_CTL */
|
/* Command Status OGF LINK_CTL */
|
static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
|
static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
|
{
|
{
|
struct hci_conn *conn;
|
struct hci_conn *conn;
|
create_conn_cp *cc = hci_sent_cmd_data(hdev, OGF_LINK_CTL, OCF_CREATE_CONN);
|
create_conn_cp *cc = hci_sent_cmd_data(hdev, OGF_LINK_CTL, OCF_CREATE_CONN);
|
|
|
if (!cc)
|
if (!cc)
|
return;
|
return;
|
|
|
hci_dev_lock(hdev);
|
hci_dev_lock(hdev);
|
|
|
conn = conn_hash_lookup_ba(hdev, ACL_LINK, &cc->bdaddr);
|
conn = conn_hash_lookup_ba(hdev, ACL_LINK, &cc->bdaddr);
|
|
|
BT_DBG("%s status 0x%x bdaddr %s conn %p", hdev->name,
|
BT_DBG("%s status 0x%x bdaddr %s conn %p", hdev->name,
|
status, batostr(&cc->bdaddr), conn);
|
status, batostr(&cc->bdaddr), conn);
|
|
|
if (status) {
|
if (status) {
|
if (conn) {
|
if (conn) {
|
conn->state = BT_CLOSED;
|
conn->state = BT_CLOSED;
|
hci_proto_connect_cfm(conn, status);
|
hci_proto_connect_cfm(conn, status);
|
hci_conn_del(conn);
|
hci_conn_del(conn);
|
}
|
}
|
} else {
|
} else {
|
if (!conn) {
|
if (!conn) {
|
conn = hci_conn_add(hdev, ACL_LINK, &cc->bdaddr);
|
conn = hci_conn_add(hdev, ACL_LINK, &cc->bdaddr);
|
if (conn) {
|
if (conn) {
|
conn->out = 1;
|
conn->out = 1;
|
conn->link_mode |= HCI_LM_MASTER;
|
conn->link_mode |= HCI_LM_MASTER;
|
} else
|
} else
|
BT_ERR("No memmory for new connection");
|
BT_ERR("No memmory for new connection");
|
}
|
}
|
}
|
}
|
|
|
hci_dev_unlock(hdev);
|
hci_dev_unlock(hdev);
|
}
|
}
|
|
|
static void hci_cs_link_ctl(struct hci_dev *hdev, __u16 ocf, __u8 status)
|
static void hci_cs_link_ctl(struct hci_dev *hdev, __u16 ocf, __u8 status)
|
{
|
{
|
BT_DBG("%s ocf 0x%x", hdev->name, ocf);
|
BT_DBG("%s ocf 0x%x", hdev->name, ocf);
|
|
|
switch (ocf) {
|
switch (ocf) {
|
case OCF_CREATE_CONN:
|
case OCF_CREATE_CONN:
|
hci_cs_create_conn(hdev, status);
|
hci_cs_create_conn(hdev, status);
|
break;
|
break;
|
|
|
case OCF_ADD_SCO:
|
case OCF_ADD_SCO:
|
if (status) {
|
if (status) {
|
struct hci_conn *acl, *sco;
|
struct hci_conn *acl, *sco;
|
add_sco_cp *cp = hci_sent_cmd_data(hdev,
|
add_sco_cp *cp = hci_sent_cmd_data(hdev,
|
OGF_LINK_CTL, OCF_ADD_SCO);
|
OGF_LINK_CTL, OCF_ADD_SCO);
|
__u16 handle;
|
__u16 handle;
|
|
|
if (!cp)
|
if (!cp)
|
break;
|
break;
|
|
|
handle = __le16_to_cpu(cp->handle);
|
handle = __le16_to_cpu(cp->handle);
|
|
|
BT_DBG("%s Add SCO error: handle %d status 0x%x", hdev->name, handle, status);
|
BT_DBG("%s Add SCO error: handle %d status 0x%x", hdev->name, handle, status);
|
|
|
hci_dev_lock(hdev);
|
hci_dev_lock(hdev);
|
|
|
acl = conn_hash_lookup_handle(hdev, handle);
|
acl = conn_hash_lookup_handle(hdev, handle);
|
if (acl && (sco = acl->link)) {
|
if (acl && (sco = acl->link)) {
|
sco->state = BT_CLOSED;
|
sco->state = BT_CLOSED;
|
hci_proto_connect_cfm(sco, status);
|
hci_proto_connect_cfm(sco, status);
|
hci_conn_del(sco);
|
hci_conn_del(sco);
|
}
|
}
|
|
|
hci_dev_unlock(hdev);
|
hci_dev_unlock(hdev);
|
}
|
}
|
break;
|
break;
|
|
|
case OCF_INQUIRY:
|
case OCF_INQUIRY:
|
if (status) {
|
if (status) {
|
BT_DBG("%s Inquiry error: status 0x%x", hdev->name, status);
|
BT_DBG("%s Inquiry error: status 0x%x", hdev->name, status);
|
hci_req_complete(hdev, status);
|
hci_req_complete(hdev, status);
|
} else {
|
} else {
|
set_bit(HCI_INQUIRY, &hdev->flags);
|
set_bit(HCI_INQUIRY, &hdev->flags);
|
}
|
}
|
break;
|
break;
|
|
|
default:
|
default:
|
BT_DBG("%s Command status: ogf LINK_CTL ocf %x status %d",
|
BT_DBG("%s Command status: ogf LINK_CTL ocf %x status %d",
|
hdev->name, ocf, status);
|
hdev->name, ocf, status);
|
break;
|
break;
|
};
|
};
|
}
|
}
|
|
|
/* Command Status OGF LINK_POLICY */
|
/* Command Status OGF LINK_POLICY */
|
static void hci_cs_link_policy(struct hci_dev *hdev, __u16 ocf, __u8 status)
|
static void hci_cs_link_policy(struct hci_dev *hdev, __u16 ocf, __u8 status)
|
{
|
{
|
BT_DBG("%s ocf 0x%x", hdev->name, ocf);
|
BT_DBG("%s ocf 0x%x", hdev->name, ocf);
|
|
|
switch (ocf) {
|
switch (ocf) {
|
default:
|
default:
|
BT_DBG("%s Command status: ogf HOST_POLICY ocf %x", hdev->name, ocf);
|
BT_DBG("%s Command status: ogf HOST_POLICY ocf %x", hdev->name, ocf);
|
break;
|
break;
|
};
|
};
|
}
|
}
|
|
|
/* Command Status OGF HOST_CTL */
|
/* Command Status OGF HOST_CTL */
|
static void hci_cs_host_ctl(struct hci_dev *hdev, __u16 ocf, __u8 status)
|
static void hci_cs_host_ctl(struct hci_dev *hdev, __u16 ocf, __u8 status)
|
{
|
{
|
BT_DBG("%s ocf 0x%x", hdev->name, ocf);
|
BT_DBG("%s ocf 0x%x", hdev->name, ocf);
|
|
|
switch (ocf) {
|
switch (ocf) {
|
default:
|
default:
|
BT_DBG("%s Command status: ogf HOST_CTL ocf %x", hdev->name, ocf);
|
BT_DBG("%s Command status: ogf HOST_CTL ocf %x", hdev->name, ocf);
|
break;
|
break;
|
};
|
};
|
}
|
}
|
|
|
/* Command Status OGF INFO_PARAM */
|
/* Command Status OGF INFO_PARAM */
|
static void hci_cs_info_param(struct hci_dev *hdev, __u16 ocf, __u8 status)
|
static void hci_cs_info_param(struct hci_dev *hdev, __u16 ocf, __u8 status)
|
{
|
{
|
BT_DBG("%s: hci_cs_info_param: ocf 0x%x", hdev->name, ocf);
|
BT_DBG("%s: hci_cs_info_param: ocf 0x%x", hdev->name, ocf);
|
|
|
switch (ocf) {
|
switch (ocf) {
|
default:
|
default:
|
BT_DBG("%s Command status: ogf INFO_PARAM ocf %x", hdev->name, ocf);
|
BT_DBG("%s Command status: ogf INFO_PARAM ocf %x", hdev->name, ocf);
|
break;
|
break;
|
};
|
};
|
}
|
}
|
|
|
/* Inquiry Complete */
|
/* Inquiry Complete */
|
static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
{
|
{
|
__u8 status = *((__u8 *) skb->data);
|
__u8 status = *((__u8 *) skb->data);
|
|
|
BT_DBG("%s status %d", hdev->name, status);
|
BT_DBG("%s status %d", hdev->name, status);
|
|
|
clear_bit(HCI_INQUIRY, &hdev->flags);
|
clear_bit(HCI_INQUIRY, &hdev->flags);
|
hci_req_complete(hdev, status);
|
hci_req_complete(hdev, status);
|
}
|
}
|
|
|
/* Inquiry Result */
|
/* Inquiry Result */
|
static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
{
|
{
|
inquiry_info *info = (inquiry_info *) (skb->data + 1);
|
inquiry_info *info = (inquiry_info *) (skb->data + 1);
|
int num_rsp = *((__u8 *) skb->data);
|
int num_rsp = *((__u8 *) skb->data);
|
|
|
BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
|
BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
|
|
|
hci_dev_lock(hdev);
|
hci_dev_lock(hdev);
|
for (; num_rsp; num_rsp--)
|
for (; num_rsp; num_rsp--)
|
inquiry_cache_update(hdev, info++);
|
inquiry_cache_update(hdev, info++);
|
hci_dev_unlock(hdev);
|
hci_dev_unlock(hdev);
|
}
|
}
|
|
|
/* Inquiry Result With RSSI */
|
/* Inquiry Result With RSSI */
|
static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
{
|
{
|
inquiry_info_with_rssi *info = (inquiry_info_with_rssi *) (skb->data + 1);
|
inquiry_info_with_rssi *info = (inquiry_info_with_rssi *) (skb->data + 1);
|
int num_rsp = *((__u8 *) skb->data);
|
int num_rsp = *((__u8 *) skb->data);
|
|
|
BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
|
BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
|
|
|
hci_dev_lock(hdev);
|
hci_dev_lock(hdev);
|
for (; num_rsp; num_rsp--) {
|
for (; num_rsp; num_rsp--) {
|
inquiry_info tmp;
|
inquiry_info tmp;
|
bacpy(&tmp.bdaddr, &info->bdaddr);
|
bacpy(&tmp.bdaddr, &info->bdaddr);
|
tmp.pscan_rep_mode = info->pscan_rep_mode;
|
tmp.pscan_rep_mode = info->pscan_rep_mode;
|
tmp.pscan_period_mode = info->pscan_period_mode;
|
tmp.pscan_period_mode = info->pscan_period_mode;
|
tmp.pscan_mode = 0x00;
|
tmp.pscan_mode = 0x00;
|
memcpy(tmp.dev_class, &info->dev_class, 3);
|
memcpy(tmp.dev_class, &info->dev_class, 3);
|
tmp.clock_offset = info->clock_offset;
|
tmp.clock_offset = info->clock_offset;
|
info++;
|
info++;
|
inquiry_cache_update(hdev, &tmp);
|
inquiry_cache_update(hdev, &tmp);
|
}
|
}
|
hci_dev_unlock(hdev);
|
hci_dev_unlock(hdev);
|
}
|
}
|
|
|
/* Connect Request */
|
/* Connect Request */
|
static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
{
|
{
|
evt_conn_request *cr = (evt_conn_request *) skb->data;
|
evt_conn_request *cr = (evt_conn_request *) skb->data;
|
int mask = hdev->link_mode;
|
int mask = hdev->link_mode;
|
|
|
BT_DBG("%s Connection request: %s type 0x%x", hdev->name,
|
BT_DBG("%s Connection request: %s type 0x%x", hdev->name,
|
batostr(&cr->bdaddr), cr->link_type);
|
batostr(&cr->bdaddr), cr->link_type);
|
|
|
mask |= hci_proto_connect_ind(hdev, &cr->bdaddr, cr->link_type);
|
mask |= hci_proto_connect_ind(hdev, &cr->bdaddr, cr->link_type);
|
|
|
if (mask & HCI_LM_ACCEPT) {
|
if (mask & HCI_LM_ACCEPT) {
|
/* Connection accepted */
|
/* Connection accepted */
|
struct hci_conn *conn;
|
struct hci_conn *conn;
|
accept_conn_req_cp ac;
|
accept_conn_req_cp ac;
|
|
|
hci_dev_lock(hdev);
|
hci_dev_lock(hdev);
|
conn = conn_hash_lookup_ba(hdev, cr->link_type, &cr->bdaddr);
|
conn = conn_hash_lookup_ba(hdev, cr->link_type, &cr->bdaddr);
|
if (!conn) {
|
if (!conn) {
|
if (!(conn = hci_conn_add(hdev, cr->link_type, &cr->bdaddr))) {
|
if (!(conn = hci_conn_add(hdev, cr->link_type, &cr->bdaddr))) {
|
BT_ERR("No memmory for new connection");
|
BT_ERR("No memmory for new connection");
|
hci_dev_unlock(hdev);
|
hci_dev_unlock(hdev);
|
return;
|
return;
|
}
|
}
|
}
|
}
|
conn->state = BT_CONNECT;
|
conn->state = BT_CONNECT;
|
hci_dev_unlock(hdev);
|
hci_dev_unlock(hdev);
|
|
|
bacpy(&ac.bdaddr, &cr->bdaddr);
|
bacpy(&ac.bdaddr, &cr->bdaddr);
|
|
|
if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
|
if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
|
ac.role = 0x00; /* Become master */
|
ac.role = 0x00; /* Become master */
|
else
|
else
|
ac.role = 0x01; /* Remain slave */
|
ac.role = 0x01; /* Remain slave */
|
|
|
hci_send_cmd(hdev, OGF_LINK_CTL, OCF_ACCEPT_CONN_REQ,
|
hci_send_cmd(hdev, OGF_LINK_CTL, OCF_ACCEPT_CONN_REQ,
|
ACCEPT_CONN_REQ_CP_SIZE, &ac);
|
ACCEPT_CONN_REQ_CP_SIZE, &ac);
|
} else {
|
} else {
|
/* Connection rejected */
|
/* Connection rejected */
|
reject_conn_req_cp rc;
|
reject_conn_req_cp rc;
|
|
|
bacpy(&rc.bdaddr, &cr->bdaddr);
|
bacpy(&rc.bdaddr, &cr->bdaddr);
|
rc.reason = 0x0f;
|
rc.reason = 0x0f;
|
hci_send_cmd(hdev, OGF_LINK_CTL, OCF_REJECT_CONN_REQ,
|
hci_send_cmd(hdev, OGF_LINK_CTL, OCF_REJECT_CONN_REQ,
|
REJECT_CONN_REQ_CP_SIZE, &rc);
|
REJECT_CONN_REQ_CP_SIZE, &rc);
|
}
|
}
|
}
|
}
|
|
|
/* Connect Complete */
|
/* Connect Complete */
|
static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
{
|
{
|
evt_conn_complete *cc = (evt_conn_complete *) skb->data;
|
evt_conn_complete *cc = (evt_conn_complete *) skb->data;
|
struct hci_conn *conn = NULL;
|
struct hci_conn *conn = NULL;
|
|
|
BT_DBG("%s", hdev->name);
|
BT_DBG("%s", hdev->name);
|
|
|
hci_dev_lock(hdev);
|
hci_dev_lock(hdev);
|
|
|
conn = conn_hash_lookup_ba(hdev, cc->link_type, &cc->bdaddr);
|
conn = conn_hash_lookup_ba(hdev, cc->link_type, &cc->bdaddr);
|
if (!conn) {
|
if (!conn) {
|
hci_dev_unlock(hdev);
|
hci_dev_unlock(hdev);
|
return;
|
return;
|
}
|
}
|
|
|
if (!cc->status) {
|
if (!cc->status) {
|
conn->handle = __le16_to_cpu(cc->handle);
|
conn->handle = __le16_to_cpu(cc->handle);
|
conn->state = BT_CONNECTED;
|
conn->state = BT_CONNECTED;
|
|
|
if (test_bit(HCI_AUTH, &hdev->flags))
|
if (test_bit(HCI_AUTH, &hdev->flags))
|
conn->link_mode |= HCI_LM_AUTH;
|
conn->link_mode |= HCI_LM_AUTH;
|
|
|
if (test_bit(HCI_ENCRYPT, &hdev->flags))
|
if (test_bit(HCI_ENCRYPT, &hdev->flags))
|
conn->link_mode |= HCI_LM_ENCRYPT;
|
conn->link_mode |= HCI_LM_ENCRYPT;
|
|
|
|
|
/* Set link policy */
|
/* Set link policy */
|
if (conn->type == ACL_LINK && hdev->link_policy) {
|
if (conn->type == ACL_LINK && hdev->link_policy) {
|
write_link_policy_cp lp;
|
write_link_policy_cp lp;
|
lp.handle = cc->handle;
|
lp.handle = cc->handle;
|
lp.policy = __cpu_to_le16(hdev->link_policy);
|
lp.policy = __cpu_to_le16(hdev->link_policy);
|
hci_send_cmd(hdev, OGF_LINK_POLICY, OCF_WRITE_LINK_POLICY,
|
hci_send_cmd(hdev, OGF_LINK_POLICY, OCF_WRITE_LINK_POLICY,
|
WRITE_LINK_POLICY_CP_SIZE, &lp);
|
WRITE_LINK_POLICY_CP_SIZE, &lp);
|
}
|
}
|
|
|
/* Set packet type for incomming connection */
|
/* Set packet type for incomming connection */
|
if (!conn->out) {
|
if (!conn->out) {
|
change_conn_ptype_cp cp;
|
change_conn_ptype_cp cp;
|
cp.handle = cc->handle;
|
cp.handle = cc->handle;
|
cp.pkt_type = (conn->type == ACL_LINK) ?
|
cp.pkt_type = (conn->type == ACL_LINK) ?
|
__cpu_to_le16(hdev->pkt_type & ACL_PTYPE_MASK):
|
__cpu_to_le16(hdev->pkt_type & ACL_PTYPE_MASK):
|
__cpu_to_le16(hdev->pkt_type & SCO_PTYPE_MASK);
|
__cpu_to_le16(hdev->pkt_type & SCO_PTYPE_MASK);
|
|
|
hci_send_cmd(hdev, OGF_LINK_CTL, OCF_CHANGE_CONN_PTYPE,
|
hci_send_cmd(hdev, OGF_LINK_CTL, OCF_CHANGE_CONN_PTYPE,
|
CHANGE_CONN_PTYPE_CP_SIZE, &cp);
|
CHANGE_CONN_PTYPE_CP_SIZE, &cp);
|
}
|
}
|
} else
|
} else
|
conn->state = BT_CLOSED;
|
conn->state = BT_CLOSED;
|
|
|
if (conn->type == ACL_LINK) {
|
if (conn->type == ACL_LINK) {
|
struct hci_conn *sco = conn->link;
|
struct hci_conn *sco = conn->link;
|
if (sco) {
|
if (sco) {
|
if (!cc->status)
|
if (!cc->status)
|
hci_add_sco(sco, conn->handle);
|
hci_add_sco(sco, conn->handle);
|
else {
|
else {
|
hci_proto_connect_cfm(sco, cc->status);
|
hci_proto_connect_cfm(sco, cc->status);
|
hci_conn_del(sco);
|
hci_conn_del(sco);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
hci_proto_connect_cfm(conn, cc->status);
|
hci_proto_connect_cfm(conn, cc->status);
|
if (cc->status)
|
if (cc->status)
|
hci_conn_del(conn);
|
hci_conn_del(conn);
|
|
|
hci_dev_unlock(hdev);
|
hci_dev_unlock(hdev);
|
}
|
}
|
|
|
/* Disconnect Complete */
|
/* Disconnect Complete */
|
static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
{
|
{
|
evt_disconn_complete *dc = (evt_disconn_complete *) skb->data;
|
evt_disconn_complete *dc = (evt_disconn_complete *) skb->data;
|
struct hci_conn *conn = NULL;
|
struct hci_conn *conn = NULL;
|
__u16 handle = __le16_to_cpu(dc->handle);
|
__u16 handle = __le16_to_cpu(dc->handle);
|
|
|
BT_DBG("%s status %d", hdev->name, dc->status);
|
BT_DBG("%s status %d", hdev->name, dc->status);
|
|
|
if (dc->status)
|
if (dc->status)
|
return;
|
return;
|
|
|
hci_dev_lock(hdev);
|
hci_dev_lock(hdev);
|
|
|
conn = conn_hash_lookup_handle(hdev, handle);
|
conn = conn_hash_lookup_handle(hdev, handle);
|
if (conn) {
|
if (conn) {
|
conn->state = BT_CLOSED;
|
conn->state = BT_CLOSED;
|
hci_proto_disconn_ind(conn, dc->reason);
|
hci_proto_disconn_ind(conn, dc->reason);
|
hci_conn_del(conn);
|
hci_conn_del(conn);
|
}
|
}
|
|
|
hci_dev_unlock(hdev);
|
hci_dev_unlock(hdev);
|
}
|
}
|
|
|
/* Number of completed packets */
|
/* Number of completed packets */
|
static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
{
|
{
|
evt_num_comp_pkts *nc = (evt_num_comp_pkts *) skb->data;
|
evt_num_comp_pkts *nc = (evt_num_comp_pkts *) skb->data;
|
__u16 *ptr;
|
__u16 *ptr;
|
int i;
|
int i;
|
|
|
skb_pull(skb, EVT_NUM_COMP_PKTS_SIZE);
|
skb_pull(skb, EVT_NUM_COMP_PKTS_SIZE);
|
|
|
BT_DBG("%s num_hndl %d", hdev->name, nc->num_hndl);
|
BT_DBG("%s num_hndl %d", hdev->name, nc->num_hndl);
|
|
|
if (skb->len < nc->num_hndl * 4) {
|
if (skb->len < nc->num_hndl * 4) {
|
BT_DBG("%s bad parameters", hdev->name);
|
BT_DBG("%s bad parameters", hdev->name);
|
return;
|
return;
|
}
|
}
|
|
|
tasklet_disable(&hdev->tx_task);
|
tasklet_disable(&hdev->tx_task);
|
|
|
for (i = 0, ptr = (__u16 *) skb->data; i < nc->num_hndl; i++) {
|
for (i = 0, ptr = (__u16 *) skb->data; i < nc->num_hndl; i++) {
|
struct hci_conn *conn;
|
struct hci_conn *conn;
|
__u16 handle, count;
|
__u16 handle, count;
|
|
|
handle = __le16_to_cpu(get_unaligned(ptr++));
|
handle = __le16_to_cpu(get_unaligned(ptr++));
|
count = __le16_to_cpu(get_unaligned(ptr++));
|
count = __le16_to_cpu(get_unaligned(ptr++));
|
|
|
conn = conn_hash_lookup_handle(hdev, handle);
|
conn = conn_hash_lookup_handle(hdev, handle);
|
if (conn) {
|
if (conn) {
|
conn->sent -= count;
|
conn->sent -= count;
|
|
|
if (conn->type == SCO_LINK) {
|
if (conn->type == SCO_LINK) {
|
if ((hdev->sco_cnt += count) > hdev->sco_pkts)
|
if ((hdev->sco_cnt += count) > hdev->sco_pkts)
|
hdev->sco_cnt = hdev->sco_pkts;
|
hdev->sco_cnt = hdev->sco_pkts;
|
} else {
|
} else {
|
if ((hdev->acl_cnt += count) > hdev->acl_pkts)
|
if ((hdev->acl_cnt += count) > hdev->acl_pkts)
|
hdev->acl_cnt = hdev->acl_pkts;
|
hdev->acl_cnt = hdev->acl_pkts;
|
}
|
}
|
}
|
}
|
}
|
}
|
hci_sched_tx(hdev);
|
hci_sched_tx(hdev);
|
|
|
tasklet_enable(&hdev->tx_task);
|
tasklet_enable(&hdev->tx_task);
|
}
|
}
|
|
|
/* Role Change */
|
/* Role Change */
|
static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
{
|
{
|
evt_role_change *rc = (evt_role_change *) skb->data;
|
evt_role_change *rc = (evt_role_change *) skb->data;
|
struct hci_conn *conn = NULL;
|
struct hci_conn *conn = NULL;
|
|
|
BT_DBG("%s status %d", hdev->name, rc->status);
|
BT_DBG("%s status %d", hdev->name, rc->status);
|
|
|
if (rc->status)
|
if (rc->status)
|
return;
|
return;
|
|
|
hci_dev_lock(hdev);
|
hci_dev_lock(hdev);
|
|
|
conn = conn_hash_lookup_ba(hdev, ACL_LINK, &rc->bdaddr);
|
conn = conn_hash_lookup_ba(hdev, ACL_LINK, &rc->bdaddr);
|
if (conn) {
|
if (conn) {
|
if (rc->role)
|
if (rc->role)
|
conn->link_mode &= ~HCI_LM_MASTER;
|
conn->link_mode &= ~HCI_LM_MASTER;
|
else
|
else
|
conn->link_mode |= HCI_LM_MASTER;
|
conn->link_mode |= HCI_LM_MASTER;
|
}
|
}
|
|
|
hci_dev_unlock(hdev);
|
hci_dev_unlock(hdev);
|
}
|
}
|
|
|
/* Authentication Complete */
|
/* Authentication Complete */
|
static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
{
|
{
|
evt_auth_complete *ac = (evt_auth_complete *) skb->data;
|
evt_auth_complete *ac = (evt_auth_complete *) skb->data;
|
struct hci_conn *conn = NULL;
|
struct hci_conn *conn = NULL;
|
__u16 handle = __le16_to_cpu(ac->handle);
|
__u16 handle = __le16_to_cpu(ac->handle);
|
|
|
BT_DBG("%s status %d", hdev->name, ac->status);
|
BT_DBG("%s status %d", hdev->name, ac->status);
|
|
|
hci_dev_lock(hdev);
|
hci_dev_lock(hdev);
|
|
|
conn = conn_hash_lookup_handle(hdev, handle);
|
conn = conn_hash_lookup_handle(hdev, handle);
|
if (conn) {
|
if (conn) {
|
if (!ac->status)
|
if (!ac->status)
|
conn->link_mode |= HCI_LM_AUTH;
|
conn->link_mode |= HCI_LM_AUTH;
|
clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);
|
clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);
|
|
|
hci_proto_auth_cfm(conn, ac->status);
|
hci_proto_auth_cfm(conn, ac->status);
|
|
|
if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) {
|
if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) {
|
if (!ac->status) {
|
if (!ac->status) {
|
set_conn_encrypt_cp ce;
|
set_conn_encrypt_cp ce;
|
ce.handle = __cpu_to_le16(conn->handle);
|
ce.handle = __cpu_to_le16(conn->handle);
|
ce.encrypt = 1;
|
ce.encrypt = 1;
|
hci_send_cmd(conn->hdev, OGF_LINK_CTL,
|
hci_send_cmd(conn->hdev, OGF_LINK_CTL,
|
OCF_SET_CONN_ENCRYPT,
|
OCF_SET_CONN_ENCRYPT,
|
SET_CONN_ENCRYPT_CP_SIZE, &ce);
|
SET_CONN_ENCRYPT_CP_SIZE, &ce);
|
} else {
|
} else {
|
clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
|
clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
|
hci_proto_encrypt_cfm(conn, ac->status);
|
hci_proto_encrypt_cfm(conn, ac->status);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
hci_dev_unlock(hdev);
|
hci_dev_unlock(hdev);
|
}
|
}
|
|
|
/* Encryption Change */
|
/* Encryption Change */
|
static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
{
|
{
|
evt_encrypt_change *ec = (evt_encrypt_change *) skb->data;
|
evt_encrypt_change *ec = (evt_encrypt_change *) skb->data;
|
struct hci_conn *conn = NULL;
|
struct hci_conn *conn = NULL;
|
__u16 handle = __le16_to_cpu(ec->handle);
|
__u16 handle = __le16_to_cpu(ec->handle);
|
|
|
BT_DBG("%s status %d", hdev->name, ec->status);
|
BT_DBG("%s status %d", hdev->name, ec->status);
|
|
|
hci_dev_lock(hdev);
|
hci_dev_lock(hdev);
|
|
|
conn = conn_hash_lookup_handle(hdev, handle);
|
conn = conn_hash_lookup_handle(hdev, handle);
|
if (conn) {
|
if (conn) {
|
if (!ec->status) {
|
if (!ec->status) {
|
if (ec->encrypt)
|
if (ec->encrypt)
|
conn->link_mode |= HCI_LM_ENCRYPT;
|
conn->link_mode |= HCI_LM_ENCRYPT;
|
else
|
else
|
conn->link_mode &= ~HCI_LM_ENCRYPT;
|
conn->link_mode &= ~HCI_LM_ENCRYPT;
|
}
|
}
|
clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
|
clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
|
|
|
hci_proto_encrypt_cfm(conn, ec->status);
|
hci_proto_encrypt_cfm(conn, ec->status);
|
}
|
}
|
|
|
hci_dev_unlock(hdev);
|
hci_dev_unlock(hdev);
|
}
|
}
|
|
|
void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
|
void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
|
{
|
{
|
hci_event_hdr *he = (hci_event_hdr *) skb->data;
|
hci_event_hdr *he = (hci_event_hdr *) skb->data;
|
evt_cmd_status *cs;
|
evt_cmd_status *cs;
|
evt_cmd_complete *ec;
|
evt_cmd_complete *ec;
|
__u16 opcode, ocf, ogf;
|
__u16 opcode, ocf, ogf;
|
|
|
skb_pull(skb, HCI_EVENT_HDR_SIZE);
|
skb_pull(skb, HCI_EVENT_HDR_SIZE);
|
|
|
BT_DBG("%s evt 0x%x", hdev->name, he->evt);
|
BT_DBG("%s evt 0x%x", hdev->name, he->evt);
|
|
|
switch (he->evt) {
|
switch (he->evt) {
|
case EVT_NUM_COMP_PKTS:
|
case EVT_NUM_COMP_PKTS:
|
hci_num_comp_pkts_evt(hdev, skb);
|
hci_num_comp_pkts_evt(hdev, skb);
|
break;
|
break;
|
|
|
case EVT_INQUIRY_COMPLETE:
|
case EVT_INQUIRY_COMPLETE:
|
hci_inquiry_complete_evt(hdev, skb);
|
hci_inquiry_complete_evt(hdev, skb);
|
break;
|
break;
|
|
|
case EVT_INQUIRY_RESULT:
|
case EVT_INQUIRY_RESULT:
|
hci_inquiry_result_evt(hdev, skb);
|
hci_inquiry_result_evt(hdev, skb);
|
break;
|
break;
|
|
|
case EVT_INQUIRY_RESULT_WITH_RSSI:
|
case EVT_INQUIRY_RESULT_WITH_RSSI:
|
hci_inquiry_result_with_rssi_evt(hdev, skb);
|
hci_inquiry_result_with_rssi_evt(hdev, skb);
|
break;
|
break;
|
|
|
case EVT_CONN_REQUEST:
|
case EVT_CONN_REQUEST:
|
hci_conn_request_evt(hdev, skb);
|
hci_conn_request_evt(hdev, skb);
|
break;
|
break;
|
|
|
case EVT_CONN_COMPLETE:
|
case EVT_CONN_COMPLETE:
|
hci_conn_complete_evt(hdev, skb);
|
hci_conn_complete_evt(hdev, skb);
|
break;
|
break;
|
|
|
case EVT_DISCONN_COMPLETE:
|
case EVT_DISCONN_COMPLETE:
|
hci_disconn_complete_evt(hdev, skb);
|
hci_disconn_complete_evt(hdev, skb);
|
break;
|
break;
|
|
|
case EVT_ROLE_CHANGE:
|
case EVT_ROLE_CHANGE:
|
hci_role_change_evt(hdev, skb);
|
hci_role_change_evt(hdev, skb);
|
break;
|
break;
|
|
|
case EVT_AUTH_COMPLETE:
|
case EVT_AUTH_COMPLETE:
|
hci_auth_complete_evt(hdev, skb);
|
hci_auth_complete_evt(hdev, skb);
|
break;
|
break;
|
|
|
case EVT_ENCRYPT_CHANGE:
|
case EVT_ENCRYPT_CHANGE:
|
hci_encrypt_change_evt(hdev, skb);
|
hci_encrypt_change_evt(hdev, skb);
|
break;
|
break;
|
|
|
case EVT_CMD_STATUS:
|
case EVT_CMD_STATUS:
|
cs = (evt_cmd_status *) skb->data;
|
cs = (evt_cmd_status *) skb->data;
|
skb_pull(skb, EVT_CMD_STATUS_SIZE);
|
skb_pull(skb, EVT_CMD_STATUS_SIZE);
|
|
|
opcode = __le16_to_cpu(cs->opcode);
|
opcode = __le16_to_cpu(cs->opcode);
|
ogf = cmd_opcode_ogf(opcode);
|
ogf = cmd_opcode_ogf(opcode);
|
ocf = cmd_opcode_ocf(opcode);
|
ocf = cmd_opcode_ocf(opcode);
|
|
|
switch (ogf) {
|
switch (ogf) {
|
case OGF_INFO_PARAM:
|
case OGF_INFO_PARAM:
|
hci_cs_info_param(hdev, ocf, cs->status);
|
hci_cs_info_param(hdev, ocf, cs->status);
|
break;
|
break;
|
|
|
case OGF_HOST_CTL:
|
case OGF_HOST_CTL:
|
hci_cs_host_ctl(hdev, ocf, cs->status);
|
hci_cs_host_ctl(hdev, ocf, cs->status);
|
break;
|
break;
|
|
|
case OGF_LINK_CTL:
|
case OGF_LINK_CTL:
|
hci_cs_link_ctl(hdev, ocf, cs->status);
|
hci_cs_link_ctl(hdev, ocf, cs->status);
|
break;
|
break;
|
|
|
case OGF_LINK_POLICY:
|
case OGF_LINK_POLICY:
|
hci_cs_link_policy(hdev, ocf, cs->status);
|
hci_cs_link_policy(hdev, ocf, cs->status);
|
break;
|
break;
|
|
|
default:
|
default:
|
BT_DBG("%s Command Status OGF %x", hdev->name, ogf);
|
BT_DBG("%s Command Status OGF %x", hdev->name, ogf);
|
break;
|
break;
|
};
|
};
|
|
|
if (cs->ncmd) {
|
if (cs->ncmd) {
|
atomic_set(&hdev->cmd_cnt, 1);
|
atomic_set(&hdev->cmd_cnt, 1);
|
if (!skb_queue_empty(&hdev->cmd_q))
|
if (!skb_queue_empty(&hdev->cmd_q))
|
hci_sched_cmd(hdev);
|
hci_sched_cmd(hdev);
|
}
|
}
|
break;
|
break;
|
|
|
case EVT_CMD_COMPLETE:
|
case EVT_CMD_COMPLETE:
|
ec = (evt_cmd_complete *) skb->data;
|
ec = (evt_cmd_complete *) skb->data;
|
skb_pull(skb, EVT_CMD_COMPLETE_SIZE);
|
skb_pull(skb, EVT_CMD_COMPLETE_SIZE);
|
|
|
opcode = __le16_to_cpu(ec->opcode);
|
opcode = __le16_to_cpu(ec->opcode);
|
ogf = cmd_opcode_ogf(opcode);
|
ogf = cmd_opcode_ogf(opcode);
|
ocf = cmd_opcode_ocf(opcode);
|
ocf = cmd_opcode_ocf(opcode);
|
|
|
switch (ogf) {
|
switch (ogf) {
|
case OGF_INFO_PARAM:
|
case OGF_INFO_PARAM:
|
hci_cc_info_param(hdev, ocf, skb);
|
hci_cc_info_param(hdev, ocf, skb);
|
break;
|
break;
|
|
|
case OGF_HOST_CTL:
|
case OGF_HOST_CTL:
|
hci_cc_host_ctl(hdev, ocf, skb);
|
hci_cc_host_ctl(hdev, ocf, skb);
|
break;
|
break;
|
|
|
case OGF_LINK_CTL:
|
case OGF_LINK_CTL:
|
hci_cc_link_ctl(hdev, ocf, skb);
|
hci_cc_link_ctl(hdev, ocf, skb);
|
break;
|
break;
|
|
|
case OGF_LINK_POLICY:
|
case OGF_LINK_POLICY:
|
hci_cc_link_policy(hdev, ocf, skb);
|
hci_cc_link_policy(hdev, ocf, skb);
|
break;
|
break;
|
|
|
default:
|
default:
|
BT_DBG("%s Command Completed OGF %x", hdev->name, ogf);
|
BT_DBG("%s Command Completed OGF %x", hdev->name, ogf);
|
break;
|
break;
|
};
|
};
|
|
|
if (ec->ncmd) {
|
if (ec->ncmd) {
|
atomic_set(&hdev->cmd_cnt, 1);
|
atomic_set(&hdev->cmd_cnt, 1);
|
if (!skb_queue_empty(&hdev->cmd_q))
|
if (!skb_queue_empty(&hdev->cmd_q))
|
hci_sched_cmd(hdev);
|
hci_sched_cmd(hdev);
|
}
|
}
|
break;
|
break;
|
};
|
};
|
|
|
kfree_skb(skb);
|
kfree_skb(skb);
|
hdev->stat.evt_rx++;
|
hdev->stat.evt_rx++;
|
}
|
}
|
|
|
/* General internal stack event */
|
/* General internal stack event */
|
void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data)
|
void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data)
|
{
|
{
|
hci_event_hdr *eh;
|
hci_event_hdr *eh;
|
evt_stack_internal *si;
|
evt_stack_internal *si;
|
struct sk_buff *skb;
|
struct sk_buff *skb;
|
int size;
|
int size;
|
void *ptr;
|
void *ptr;
|
|
|
size = HCI_EVENT_HDR_SIZE + EVT_STACK_INTERNAL_SIZE + dlen;
|
size = HCI_EVENT_HDR_SIZE + EVT_STACK_INTERNAL_SIZE + dlen;
|
skb = bluez_skb_alloc(size, GFP_ATOMIC);
|
skb = bluez_skb_alloc(size, GFP_ATOMIC);
|
if (!skb)
|
if (!skb)
|
return;
|
return;
|
|
|
ptr = skb_put(skb, size);
|
ptr = skb_put(skb, size);
|
|
|
eh = ptr;
|
eh = ptr;
|
eh->evt = EVT_STACK_INTERNAL;
|
eh->evt = EVT_STACK_INTERNAL;
|
eh->plen = EVT_STACK_INTERNAL_SIZE + dlen;
|
eh->plen = EVT_STACK_INTERNAL_SIZE + dlen;
|
ptr += HCI_EVENT_HDR_SIZE;
|
ptr += HCI_EVENT_HDR_SIZE;
|
|
|
si = ptr;
|
si = ptr;
|
si->type = type;
|
si->type = type;
|
memcpy(si->data, data, dlen);
|
memcpy(si->data, data, dlen);
|
|
|
skb->pkt_type = HCI_EVENT_PKT;
|
skb->pkt_type = HCI_EVENT_PKT;
|
skb->dev = (void *) hdev;
|
skb->dev = (void *) hdev;
|
hci_send_to_sock(hdev, skb);
|
hci_send_to_sock(hdev, skb);
|
kfree_skb(skb);
|
kfree_skb(skb);
|
}
|
}
|
|
|
