static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status)
{
struct hci_cp_auth_requested *cp;
struct hci_conn *conn;
BT_DBG("%s status 0x%x", hdev->name, status);
if (!status)
return;
cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED);
if (!cp)
return;
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
if (conn) {
if (conn->state == BT_CONFIG) {
hci_proto_connect_cfm(conn, status);
hci_conn_put(conn);
}
}
hci_dev_unlock(hdev);
}
static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status)
{
struct hci_cp_set_conn_encrypt *cp;
struct hci_conn *conn;
BT_DBG("%s status 0x%x", hdev->name, status);
if (!status)
return;
cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT);
if (!cp)
return;
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
if (conn) {
if (conn->state == BT_CONFIG) {
hci_proto_connect_cfm(conn, status);
hci_conn_put(conn);
}
}
hci_dev_unlock(hdev);
}
static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status)
{
struct hci_cp_add_sco *cp;
struct hci_conn *acl, *sco;
__u16 handle;
BT_DBG("%s status 0x%x", hdev->name, status);
if (!status)
return;
cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO);
if (!cp)
return;
handle = __le16_to_cpu(cp->handle);
BT_DBG("%s handle %d", hdev->name, handle);
hci_dev_lock(hdev);
acl = hci_conn_hash_lookup_handle(hdev, handle);
if (acl && (sco = acl->link)) {
sco->state = BT_CLOSED;
hci_proto_connect_cfm(sco, status);
hci_conn_del(sco);
}
hci_dev_unlock(hdev);
}
static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status)
{
struct hci_cp_read_remote_ext_features *cp;
struct hci_conn *conn;
BT_DBG("%s status 0x%x", hdev->name, status);
if (!status)
return;
cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES);
if (!cp)
return;
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
if (conn) {
if (conn->state == BT_CONFIG) {
hci_proto_connect_cfm(conn, status);
hci_conn_put(conn);
}
}
hci_dev_unlock(hdev);
}
static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_encrypt_change *ev = (void *) skb->data;
struct hci_conn *conn;
BT_DBG("%s status %d", hdev->name, ev->status);
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
if (conn) {
if (!ev->status) {
if (ev->encrypt) {
/* Encryption implies authentication */
conn->link_mode |= HCI_LM_AUTH;
conn->link_mode |= HCI_LM_ENCRYPT;
} else
conn->link_mode &= ~HCI_LM_ENCRYPT;
}
clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
if (conn->state == BT_CONFIG) {
if (!ev->status)
conn->state = BT_CONNECTED;
hci_proto_connect_cfm(conn, ev->status);
hci_conn_put(conn);
} else
hci_encrypt_cfm(conn, ev->status, ev->encrypt);
}
hci_dev_unlock(hdev);
}
static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status)
{
struct hci_cp_exit_sniff_mode *cp;
struct hci_conn *conn;
struct hci_conn *sco;
BT_DBG("%s status 0x%x", hdev->name, status);
if (!status)
return;
cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE);
if (!cp)
return;
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
if (conn) {
clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend);
sco = conn->link;
if (sco) {
if (test_and_clear_bit(HCI_CONN_SCO_PEND, &sco->pend)) {
hci_proto_connect_cfm(sco, status);
hci_conn_del(sco);
}
}
}
hci_dev_unlock(hdev);
}
static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status)
{
struct hci_cp_setup_sync_conn *cp;
struct hci_conn *acl, *sco;
__u16 handle;
BT_DBG("%s status 0x%x", hdev->name, status);
if (!status)
return;
cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN);
if (!cp)
return;
handle = __le16_to_cpu(cp->handle);
BT_DBG("%s handle %d", hdev->name, handle);
hci_dev_lock(hdev);
acl = hci_conn_hash_lookup_handle(hdev, handle);
if (acl && (sco = acl->link)) {
sco->state = BT_CLOSED;
clear_bit(HCI_CONN_SCO_PEND, &sco->pend);
hci_proto_connect_cfm(sco, status);
hci_conn_del(sco);
}
hci_dev_unlock(hdev);
}
static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_remote_features *ev = (void *) skb->data;
struct hci_conn *conn;
BT_DBG("%s status %d", hdev->name, ev->status);
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
if (conn) {
if (!ev->status)
memcpy(conn->features, ev->features, 8);
if (conn->state == BT_CONFIG) {
if (!ev->status && lmp_ssp_capable(hdev) &&
lmp_ssp_capable(conn)) {
struct hci_cp_read_remote_ext_features cp;
cp.handle = ev->handle;
cp.page = 0x01;
hci_send_cmd(hdev,
HCI_OP_READ_REMOTE_EXT_FEATURES,
sizeof(cp), &cp);
} else {
conn->state = BT_CONNECTED;
hci_proto_connect_cfm(conn, ev->status);
hci_conn_put(conn);
}
}
}
hci_dev_unlock(hdev);
}
static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_auth_complete *ev = (void *) skb->data;
struct hci_conn *conn;
BT_DBG("%s status %d", hdev->name, ev->status);
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
if (conn) {
if (!ev->status) {
conn->link_mode |= HCI_LM_AUTH;
conn->sec_level = conn->pending_sec_level;
} else
conn->sec_level = BT_SECURITY_LOW;
clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);
if (conn->state == BT_CONFIG) {
if (!ev->status && hdev->ssp_mode > 0 &&
conn->ssp_mode > 0) {
struct hci_cp_set_conn_encrypt cp;
cp.handle = ev->handle;
cp.encrypt = 0x01;
hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,
sizeof(cp), &cp);
} else {
conn->state = BT_CONNECTED;
hci_proto_connect_cfm(conn, ev->status);
hci_conn_put(conn);
}
} else {
hci_auth_cfm(conn, ev->status);
hci_conn_hold(conn);
conn->disc_timeout = HCI_DISCONN_TIMEOUT;
hci_conn_put(conn);
}
if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) {
if (!ev->status) {
struct hci_cp_set_conn_encrypt cp;
cp.handle = ev->handle;
cp.encrypt = 0x01;
hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,
sizeof(cp), &cp);
} else {
clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
hci_encrypt_cfm(conn, ev->status, 0x00);
}
}
}
hci_dev_unlock(hdev);
}
static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_sync_conn_complete *ev = (void *) skb->data;
struct hci_conn *conn;
BT_DBG("%s status %d", hdev->name, ev->status);
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
if (!conn) {
if (ev->link_type == ESCO_LINK)
goto unlock;
conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
if (!conn)
goto unlock;
conn->type = SCO_LINK;
}
switch (ev->status) {
case 0x00:
conn->handle = __le16_to_cpu(ev->handle);
conn->state = BT_CONNECTED;
hci_conn_hold_device(conn);
hci_conn_add_sysfs(conn);
break;
case 0x10: /* Connection Accept Timeout */
case 0x11: /* Unsupported Feature or Parameter Value */
case 0x1c: /* SCO interval rejected */
case 0x1a: /* Unsupported Remote Feature */
case 0x1f: /* Unspecified error */
if (conn->out && conn->attempt < 2) {
conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
(hdev->esco_type & EDR_ESCO_MASK);
hci_setup_sync(conn, conn->link->handle);
goto unlock;
}
/* fall through */
default:
conn->state = BT_CLOSED;
break;
}
hci_proto_connect_cfm(conn, ev->status);
if (ev->status)
hci_conn_del(conn);
unlock:
hci_dev_unlock(hdev);
}
static void hci_cs_link_ctl(struct hci_dev *hdev, __u16 ocf, __u8 status)
{
BT_DBG("%s ocf 0x%x", hdev->name, ocf);
switch (ocf) {
case OCF_CREATE_CONN:
hci_cs_create_conn(hdev, status);
break;
case OCF_ADD_SCO:
if (status) {
struct hci_conn *acl, *sco;
struct hci_cp_add_sco *cp = hci_sent_cmd_data(hdev, OGF_LINK_CTL, OCF_ADD_SCO);
__u16 handle;
if (!cp)
break;
handle = __le16_to_cpu(cp->handle);
BT_DBG("%s Add SCO error: handle %d status 0x%x", hdev->name, handle, status);
hci_dev_lock(hdev);
acl = hci_conn_hash_lookup_handle(hdev, handle);
if (acl && (sco = acl->link)) {
sco->state = BT_CLOSED;
hci_proto_connect_cfm(sco, status);
hci_conn_del(sco);
}
hci_dev_unlock(hdev);
}
break;
case OCF_INQUIRY:
if (status) {
BT_DBG("%s Inquiry error: status 0x%x", hdev->name, status);
hci_req_complete(hdev, status);
} else {
set_bit(HCI_INQUIRY, &hdev->flags);
}
break;
default:
BT_DBG("%s Command status: ogf LINK_CTL ocf %x status %d",
hdev->name, ocf, status);
break;
}
}
static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_remote_features *ev = (void *) skb->data;
struct hci_conn *conn;
BT_DBG("%s status %d", hdev->name, ev->status);
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
if (!conn)
goto unlock;
if (!ev->status)
memcpy(conn->features, ev->features, 8);
if (conn->state != BT_CONFIG)
goto unlock;
if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) {
struct hci_cp_read_remote_ext_features cp;
cp.handle = ev->handle;
cp.page = 0x01;
hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES,
sizeof(cp), &cp);
goto unlock;
}
if (!ev->status) {
struct hci_cp_remote_name_req cp;
memset(&cp, 0, sizeof(cp));
bacpy(&cp.bdaddr, &conn->dst);
cp.pscan_rep_mode = 0x02;
hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
}
if (!hci_outgoing_auth_needed(hdev, conn)) {
conn->state = BT_CONNECTED;
hci_proto_connect_cfm(conn, ev->status);
hci_conn_put(conn);
}
unlock:
hci_dev_unlock(hdev);
}
static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_sync_conn_complete *ev = (void *) skb->data;
struct hci_conn *conn;
BT_DBG("%s status %d", hdev->name, ev->status);
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
if (!conn) {
if (ev->link_type == ESCO_LINK)
goto unlock;
conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
if (!conn)
goto unlock;
conn->type = SCO_LINK;
}
if (conn->out && (ev->status == 0x1a || ev->status == 0x1c ||
ev->status == 0x1f) && conn->attempt < 2) {
conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
(hdev->esco_type & EDR_ESCO_MASK);
hci_setup_sync(conn, conn->link->handle);
goto unlock;
}
if (!ev->status) {
conn->handle = __le16_to_cpu(ev->handle);
conn->state = BT_CONNECTED;
hci_conn_add_sysfs(conn);
} else
conn->state = BT_CLOSED;
hci_proto_connect_cfm(conn, ev->status);
if (ev->status)
hci_conn_del(conn);
unlock:
hci_dev_unlock(hdev);
}
static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_remote_ext_features *ev = (void *) skb->data;
struct hci_conn *conn;
BT_DBG("%s", hdev->name);
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
if (!conn)
goto unlock;
if (!ev->status && ev->page == 0x01) {
struct inquiry_entry *ie;
ie = hci_inquiry_cache_lookup(hdev, &conn->dst);
if (ie)
ie->data.ssp_mode = (ev->features[0] & 0x01);
conn->ssp_mode = (ev->features[0] & 0x01);
}
if (conn->state != BT_CONFIG)
goto unlock;
if (!ev->status) {
struct hci_cp_remote_name_req cp;
memset(&cp, 0, sizeof(cp));
bacpy(&cp.bdaddr, &conn->dst);
cp.pscan_rep_mode = 0x02;
hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
}
if (!hci_outgoing_auth_needed(hdev, conn)) {
conn->state = BT_CONNECTED;
hci_proto_connect_cfm(conn, ev->status);
hci_conn_put(conn);
}
unlock:
hci_dev_unlock(hdev);
}
static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
{
struct hci_cp_create_conn *cp;
struct hci_conn *conn;
BT_DBG("%s status 0x%x", hdev->name, status);
cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN);
if (!cp)
return;
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn);
if (status) {
if (conn && conn->state == BT_CONNECT) {
if (status != 0x0c || conn->attempt > 2) {
conn->state = BT_CLOSED;
hci_proto_connect_cfm(conn, status);
hci_conn_del(conn);
} else
conn->state = BT_CONNECT2;
}
} else {
if (!conn) {
conn = hci_conn_add(hdev, ACL_LINK, 0, &cp->bdaddr);
if (conn) {
conn->out = 1;
conn->link_mode |= HCI_LM_MASTER;
} else
BT_ERR("No memmory for new connection");
}
}
hci_dev_unlock(hdev);
}
static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_remote_ext_features *ev = (void *) skb->data;
struct hci_conn *conn;
BT_DBG("%s", hdev->name);
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
if (conn) {
if (!ev->status && ev->page == 0x01) {
struct inquiry_entry *ie;
if ((ie = hci_inquiry_cache_lookup(hdev, &conn->dst)))
ie->data.ssp_mode = (ev->features[0] & 0x01);
conn->ssp_mode = (ev->features[0] & 0x01);
}
if (conn->state == BT_CONFIG) {
if (!ev->status && hdev->ssp_mode > 0 &&
conn->ssp_mode > 0 && conn->out &&
conn->sec_level != BT_SECURITY_SDP) {
struct hci_cp_auth_requested cp;
cp.handle = ev->handle;
hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED,
sizeof(cp), &cp);
} else {
conn->state = BT_CONNECTED;
hci_proto_connect_cfm(conn, ev->status);
hci_conn_put(conn);
}
}
}
hci_dev_unlock(hdev);
}
static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_sync_conn_complete *ev = (void *) skb->data;
struct hci_conn *conn;
BT_DBG("%s status %d", hdev->name, ev->status);
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
if (!conn) {
if (ev->link_type == ESCO_LINK)
goto unlock;
conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
if (!conn)
goto unlock;
conn->type = SCO_LINK;
}
if (!ev->status) {
conn->handle = __le16_to_cpu(ev->handle);
conn->state = BT_CONNECTED;
hci_conn_add_sysfs(conn);
} else
conn->state = BT_CLOSED;
hci_proto_connect_cfm(conn, ev->status);
if (ev->status)
hci_conn_del(conn);
unlock:
hci_dev_unlock(hdev);
}
static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_auth_complete *ev = (void *) skb->data;
struct hci_conn *conn;
BT_DBG("%s status %d", hdev->name, ev->status);
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
if (conn) {
if (!ev->status)
conn->link_mode |= HCI_LM_AUTH;
else
conn->sec_level = BT_SECURITY_LOW;
//modify the problem of PIN or KEY MISSIMG ZTE_BT_QXX_20101118 begin
if (ev->status == 0x06 && hdev->ssp_mode > 0 &&
conn->ssp_mode > 0 && conn->out) { // PIN or KEY MISSING
struct hci_cp_auth_requested cp;
cp.handle = ev->handle;
hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED,
sizeof(cp), &cp);
goto done;
}
//modify the problem of PIN or KEY MISSIMG ZTE_BT_QXX_20101118 end
clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);
if (conn->state == BT_CONFIG) {
if (!ev->status && hdev->ssp_mode > 0 &&
conn->ssp_mode > 0) {
struct hci_cp_set_conn_encrypt cp;
cp.handle = ev->handle;
cp.encrypt = 0x01;
hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,
sizeof(cp), &cp);
} else {
conn->state = BT_CONNECTED;
hci_proto_connect_cfm(conn, ev->status);
hci_conn_put(conn);
}
} else {
hci_auth_cfm(conn, ev->status);
hci_conn_hold(conn);
conn->disc_timeout = HCI_DISCONN_TIMEOUT;
hci_conn_put(conn);
}
if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) {
if (!ev->status) {
struct hci_cp_set_conn_encrypt cp;
cp.handle = ev->handle;
cp.encrypt = 0x01;
hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,
sizeof(cp), &cp);
} else {
clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
hci_encrypt_cfm(conn, ev->status, 0x00);
}
}
}
//modify the problem of PIN or KEY MISSIMG ZTE_BT_QXX_20101118
done:
hci_dev_unlock(hdev);
}
/* Connect Complete */
static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_conn_complete *ev = (struct hci_ev_conn_complete *) skb->data;
struct hci_conn *conn, *pend;
BT_DBG("%s", hdev->name);
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
if (!conn) {
hci_dev_unlock(hdev);
return;
}
if (!ev->status) {
conn->handle = __le16_to_cpu(ev->handle);
conn->state = BT_CONNECTED;
if (test_bit(HCI_AUTH, &hdev->flags))
conn->link_mode |= HCI_LM_AUTH;
if (test_bit(HCI_ENCRYPT, &hdev->flags))
conn->link_mode |= HCI_LM_ENCRYPT;
/* Get remote features */
if (conn->type == ACL_LINK) {
struct hci_cp_read_remote_features cp;
cp.handle = ev->handle;
hci_send_cmd(hdev, OGF_LINK_CTL,
OCF_READ_REMOTE_FEATURES, sizeof(cp), &cp);
}
/* Set link policy */
if (conn->type == ACL_LINK && hdev->link_policy) {
struct hci_cp_write_link_policy cp;
cp.handle = ev->handle;
cp.policy = __cpu_to_le16(hdev->link_policy);
hci_send_cmd(hdev, OGF_LINK_POLICY,
OCF_WRITE_LINK_POLICY, sizeof(cp), &cp);
}
/* Set packet type for incoming connection */
if (!conn->out) {
struct hci_cp_change_conn_ptype cp;
cp.handle = ev->handle;
cp.pkt_type = (conn->type == ACL_LINK) ?
__cpu_to_le16(hdev->pkt_type & ACL_PTYPE_MASK):
__cpu_to_le16(hdev->pkt_type & SCO_PTYPE_MASK);
hci_send_cmd(hdev, OGF_LINK_CTL,
OCF_CHANGE_CONN_PTYPE, sizeof(cp), &cp);
} else {
/* Update disconnect timer */
hci_conn_hold(conn);
hci_conn_put(conn);
}
} else
conn->state = BT_CLOSED;
if (conn->type == ACL_LINK) {
struct hci_conn *sco = conn->link;
if (sco) {
if (!ev->status)
hci_add_sco(sco, conn->handle);
else {
hci_proto_connect_cfm(sco, ev->status);
hci_conn_del(sco);
}
}
}
hci_proto_connect_cfm(conn, ev->status);
if (ev->status)
hci_conn_del(conn);
pend = hci_conn_hash_lookup_state(hdev, ACL_LINK, BT_CONNECT2);
if (pend)
hci_acl_connect(pend);
hci_dev_unlock(hdev);
}
static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_remote_features *ev = (void *) skb->data;
struct hci_conn *conn;
BT_DBG("%s status %d", hdev->name, ev->status);
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
if (conn) {
if (!ev->status)
memcpy(conn->features, ev->features, 8);
if (conn->state == BT_CONFIG) {
if (!ev->status && lmp_ssp_capable(hdev) &&
lmp_ssp_capable(conn)) {
struct hci_cp_read_remote_ext_features cp;
cp.handle = ev->handle;
cp.page = 0x01;
hci_send_cmd(hdev,
HCI_OP_READ_REMOTE_EXT_FEATURES,
sizeof(cp), &cp);
} else {
if (!(conn->features[3]&(0x02|0x04))) /* not support 2M/3M EDR. 0x02=2M 0x04=3M */
{
if (!(conn->link_mode & HCI_LM_MASTER)) /* act as slave */
{
if (!test_and_set_bit(HCI_CONN_RSWITCH_PEND, &conn->pend))
{
struct hci_cp_switch_role cp;
cp.bdaddr.b[0]= 0; /* init */
cp.bdaddr.b[1]= 0;
cp.bdaddr.b[2]= 0;
cp.bdaddr.b[3]= 0;
cp.bdaddr.b[4]= 0;
cp.bdaddr.b[5]= 0;
cp.role = 0;
bacpy(&cp.bdaddr, &conn->dst);
/* switch to master */
cp.role = 0x0;
BT_DBG("switch to master");
hci_send_cmd(conn->hdev, HCI_OP_SWITCH_ROLE, sizeof(cp), &cp);
}
}
else
{
struct hci_cp_write_link_policy cp;
cp.handle = 0; /* init */
cp.policy = 0;
/* disable role_switch if already act as master */
cp.handle = cpu_to_le16(conn->handle);
conn->link_policy |= HCI_LP_SNIFF;
conn->link_policy |= HCI_LP_HOLD;
conn->link_policy &= ~HCI_LP_RSWITCH;
cp.policy = cpu_to_le16(conn->link_policy);
hci_send_cmd(conn->hdev, HCI_OP_WRITE_LINK_POLICY, sizeof(cp), &cp);
}
}
conn->state = BT_CONNECTED;
hci_proto_connect_cfm(conn, ev->status);
hci_conn_put(conn);
}
}
}
hci_dev_unlock(hdev);
}
/* Connect Complete */
static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
evt_conn_complete *cc = (evt_conn_complete *) skb->data;
struct hci_conn *conn = NULL;
BT_DBG("%s", hdev->name);
hci_dev_lock(hdev);
conn = conn_hash_lookup_ba(hdev, cc->link_type, &cc->bdaddr);
if (!conn) {
hci_dev_unlock(hdev);
return;
}
if (!cc->status) {
conn->handle = __le16_to_cpu(cc->handle);
conn->state = BT_CONNECTED;
if (test_bit(HCI_AUTH, &hdev->flags))
conn->link_mode |= HCI_LM_AUTH;
if (test_bit(HCI_ENCRYPT, &hdev->flags))
conn->link_mode |= HCI_LM_ENCRYPT;
/* Set link policy */
if (conn->type == ACL_LINK && hdev->link_policy) {
write_link_policy_cp lp;
lp.handle = cc->handle;
lp.policy = __cpu_to_le16(hdev->link_policy);
hci_send_cmd(hdev, OGF_LINK_POLICY, OCF_WRITE_LINK_POLICY,
WRITE_LINK_POLICY_CP_SIZE, &lp);
}
/* Set packet type for incomming connection */
if (!conn->out) {
change_conn_ptype_cp cp;
cp.handle = cc->handle;
cp.pkt_type = (conn->type == ACL_LINK) ?
__cpu_to_le16(hdev->pkt_type & ACL_PTYPE_MASK):
__cpu_to_le16(hdev->pkt_type & SCO_PTYPE_MASK);
hci_send_cmd(hdev, OGF_LINK_CTL, OCF_CHANGE_CONN_PTYPE,
CHANGE_CONN_PTYPE_CP_SIZE, &cp);
}
} else
conn->state = BT_CLOSED;
if (conn->type == ACL_LINK) {
struct hci_conn *sco = conn->link;
if (sco) {
if (!cc->status)
hci_add_sco(sco, conn->handle);
else {
hci_proto_connect_cfm(sco, cc->status);
hci_conn_del(sco);
}
}
}
hci_proto_connect_cfm(conn, cc->status);
if (cc->status)
hci_conn_del(conn);
hci_dev_unlock(hdev);
}
static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_conn_complete *ev = (void *) skb->data;
struct hci_conn *conn;
BT_DBG("%s", hdev->name);
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
if (!conn) {
if (ev->link_type != SCO_LINK)
goto unlock;
conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr);
if (!conn)
goto unlock;
conn->type = SCO_LINK;
}
if (!ev->status) {
conn->handle = __le16_to_cpu(ev->handle);
if (conn->type == ACL_LINK) {
conn->state = BT_CONFIG;
hci_conn_hold(conn);
conn->disc_timeout = HCI_DISCONN_TIMEOUT;
} else
conn->state = BT_CONNECTED;
hci_conn_hold_device(conn);
hci_conn_add_sysfs(conn);
if (test_bit(HCI_AUTH, &hdev->flags))
conn->link_mode |= HCI_LM_AUTH;
if (test_bit(HCI_ENCRYPT, &hdev->flags))
conn->link_mode |= HCI_LM_ENCRYPT;
/* Get remote features */
if (conn->type == ACL_LINK) {
struct hci_cp_read_remote_features cp;
cp.handle = ev->handle;
hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES,
sizeof(cp), &cp);
}
/* Set packet type for incoming connection */
if (!conn->out && hdev->hci_ver < 3) {
struct hci_cp_change_conn_ptype cp;
cp.handle = ev->handle;
cp.pkt_type = cpu_to_le16(conn->pkt_type);
hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE,
sizeof(cp), &cp);
}
} else
conn->state = BT_CLOSED;
if (conn->type == ACL_LINK) {
struct hci_conn *sco = conn->link;
if (sco) {
if (!ev->status) {
if (lmp_esco_capable(hdev))
hci_setup_sync(sco, conn->handle);
else
hci_add_sco(sco, conn->handle);
} else {
hci_proto_connect_cfm(sco, ev->status);
hci_conn_del(sco);
}
}
}
if (ev->status) {
hci_proto_connect_cfm(conn, ev->status);
hci_conn_del(conn);
} else if (ev->link_type != ACL_LINK)
hci_proto_connect_cfm(conn, ev->status);
unlock:
hci_dev_unlock(hdev);
hci_conn_check_pending(hdev);
}
static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_auth_complete *ev = (void *) skb->data;
struct hci_conn *conn;
BT_DBG("%s status %d", hdev->name, ev->status);
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
if (conn) {
if (!ev->status)
conn->link_mode |= HCI_LM_AUTH;
else
conn->sec_level = BT_SECURITY_LOW;
// BEGIN SS_BLUEZ_BT +kjh 2011.03.17 :
// workaround for nobonding.
// cond 1. local has link key. remote doesn't have link key.
// cond 2. local & remote are ssp mode
// cond 3. send opp file from local to remote
// result -> pin or key missing err returned.
// so send "HCI_OP_AUTH_REQUESTED" one more time.
if (ev->status == 0x06 && hdev->ssp_mode > 0 && // 0x06 Error code (PIN or key missing)
conn->ssp_mode > 0 && conn->out) { // hdev: remote device, conn: connection
struct hci_cp_auth_requested cp;
cp.handle = ev->handle;
hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED,
sizeof(cp), &cp);
printk(KERN_ERR "error code = 0x06, sspmode => HCI_OP_AUTH_REQUESTED");
goto done;
}
// END SS_BLUEZ_BT
clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);
if (conn->state == BT_CONFIG) {
if (!ev->status && hdev->ssp_mode > 0 &&
conn->ssp_mode > 0) {
struct hci_cp_set_conn_encrypt cp;
cp.handle = ev->handle;
cp.encrypt = 0x01;
hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,
sizeof(cp), &cp);
} else {
conn->state = BT_CONNECTED;
hci_proto_connect_cfm(conn, ev->status);
hci_conn_put(conn);
}
} else {
hci_auth_cfm(conn, ev->status);
hci_conn_hold(conn);
conn->disc_timeout = HCI_DISCONN_TIMEOUT;
hci_conn_put(conn);
}
if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) {
if (!ev->status) {
struct hci_cp_set_conn_encrypt cp;
cp.handle = ev->handle;
cp.encrypt = 0x01;
hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT,
sizeof(cp), &cp);
} else {
clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
hci_encrypt_cfm(conn, ev->status, 0x00);
}
}
}
// BEGIN SS_BLUEZ_BT +kjh 2011.03.17 :
done:
// END SS_BLUEZ_BT
hci_dev_unlock(hdev);
}
