summaryrefslogtreecommitdiff
path: root/net/bluetooth/hci_event.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/bluetooth/hci_event.c')
-rw-r--r--net/bluetooth/hci_event.c190
1 files changed, 130 insertions, 60 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 715d7e33fba0..2022b43c7353 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -29,6 +29,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
+#include <net/bluetooth/mgmt.h>
/* Handle HCI Event packets */
@@ -303,7 +304,7 @@ static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb)
hci_dev_lock(hdev);
- if (status != 0) {
+ if (status) {
mgmt_write_scan_failed(hdev, param, status);
hdev->discov_timeout = 0;
goto done;
@@ -513,7 +514,7 @@ static void hci_setup_event_mask(struct hci_dev *hdev)
if (hdev->features[3] & LMP_RSSI_INQ)
events[4] |= 0x02; /* Inquiry Result with RSSI */
- if (hdev->features[5] & LMP_SNIFF_SUBR)
+ if (lmp_sniffsubr_capable(hdev))
events[5] |= 0x20; /* Sniff Subrating */
if (hdev->features[5] & LMP_PAUSE_ENC)
@@ -522,13 +523,13 @@ static void hci_setup_event_mask(struct hci_dev *hdev)
if (hdev->features[6] & LMP_EXT_INQ)
events[5] |= 0x40; /* Extended Inquiry Result */
- if (hdev->features[6] & LMP_NO_FLUSH)
+ if (lmp_no_flush_capable(hdev))
events[7] |= 0x01; /* Enhanced Flush Complete */
if (hdev->features[7] & LMP_LSTO)
events[6] |= 0x80; /* Link Supervision Timeout Changed */
- if (hdev->features[6] & LMP_SIMPLE_PAIR) {
+ if (lmp_ssp_capable(hdev)) {
events[6] |= 0x01; /* IO Capability Request */
events[6] |= 0x02; /* IO Capability Response */
events[6] |= 0x04; /* User Confirmation Request */
@@ -541,7 +542,7 @@ static void hci_setup_event_mask(struct hci_dev *hdev)
* Features Notification */
}
- if (hdev->features[4] & LMP_LE)
+ if (lmp_le_capable(hdev))
events[7] |= 0x20; /* LE Meta-Event */
hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events);
@@ -623,11 +624,11 @@ static void hci_setup_link_policy(struct hci_dev *hdev)
struct hci_cp_write_def_link_policy cp;
u16 link_policy = 0;
- if (hdev->features[0] & LMP_RSWITCH)
+ if (lmp_rswitch_capable(hdev))
link_policy |= HCI_LP_RSWITCH;
if (hdev->features[0] & LMP_HOLD)
link_policy |= HCI_LP_HOLD;
- if (hdev->features[0] & LMP_SNIFF)
+ if (lmp_sniff_capable(hdev))
link_policy |= HCI_LP_SNIFF;
if (hdev->features[1] & LMP_PARK)
link_policy |= HCI_LP_PARK;
@@ -686,7 +687,7 @@ static void hci_cc_read_local_features(struct hci_dev *hdev,
hdev->esco_type |= (ESCO_HV3);
}
- if (hdev->features[3] & LMP_ESCO)
+ if (lmp_esco_capable(hdev))
hdev->esco_type |= (ESCO_EV3);
if (hdev->features[4] & LMP_EV4)
@@ -746,7 +747,7 @@ static void hci_cc_read_local_ext_features(struct hci_dev *hdev,
break;
}
- if (test_bit(HCI_INIT, &hdev->flags) && hdev->features[4] & LMP_LE)
+ if (test_bit(HCI_INIT, &hdev->flags) && lmp_le_capable(hdev))
hci_set_le_support(hdev);
done:
@@ -925,7 +926,7 @@ static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb)
if (test_bit(HCI_MGMT, &hdev->dev_flags))
mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status);
- if (rp->status != 0)
+ if (rp->status)
goto unlock;
cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY);
@@ -1625,43 +1626,30 @@ static void hci_cs_disconnect(struct hci_dev *hdev, u8 status)
static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status)
{
- struct hci_cp_le_create_conn *cp;
struct hci_conn *conn;
BT_DBG("%s status 0x%2.2x", hdev->name, status);
- cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN);
- if (!cp)
- return;
+ if (status) {
+ hci_dev_lock(hdev);
- hci_dev_lock(hdev);
+ conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
+ if (!conn) {
+ hci_dev_unlock(hdev);
+ return;
+ }
- conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr);
+ BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&conn->dst),
+ conn);
- BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr),
- conn);
+ conn->state = BT_CLOSED;
+ mgmt_connect_failed(hdev, &conn->dst, conn->type,
+ conn->dst_type, status);
+ hci_proto_connect_cfm(conn, status);
+ hci_conn_del(conn);
- if (status) {
- if (conn && conn->state == BT_CONNECT) {
- conn->state = BT_CLOSED;
- mgmt_connect_failed(hdev, &cp->peer_addr, conn->type,
- conn->dst_type, status);
- hci_proto_connect_cfm(conn, status);
- hci_conn_del(conn);
- }
- } else {
- if (!conn) {
- conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr);
- if (conn) {
- conn->dst_type = cp->peer_addr_type;
- conn->out = true;
- } else {
- BT_ERR("No memory for new connection");
- }
- }
+ hci_dev_unlock(hdev);
}
-
- hci_dev_unlock(hdev);
}
static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status)
@@ -1904,6 +1892,22 @@ static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
}
}
+static u8 hci_to_mgmt_reason(u8 err)
+{
+ switch (err) {
+ case HCI_ERROR_CONNECTION_TIMEOUT:
+ return MGMT_DEV_DISCONN_TIMEOUT;
+ case HCI_ERROR_REMOTE_USER_TERM:
+ case HCI_ERROR_REMOTE_LOW_RESOURCES:
+ case HCI_ERROR_REMOTE_POWER_OFF:
+ return MGMT_DEV_DISCONN_REMOTE;
+ case HCI_ERROR_LOCAL_HOST_TERM:
+ return MGMT_DEV_DISCONN_LOCAL_HOST;
+ default:
+ return MGMT_DEV_DISCONN_UNKNOWN;
+ }
+}
+
static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_ev_disconn_complete *ev = (void *) skb->data;
@@ -1922,12 +1926,15 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) &&
(conn->type == ACL_LINK || conn->type == LE_LINK)) {
- if (ev->status != 0)
+ if (ev->status) {
mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
conn->dst_type, ev->status);
- else
+ } else {
+ u8 reason = hci_to_mgmt_reason(ev->reason);
+
mgmt_device_disconnected(hdev, &conn->dst, conn->type,
- conn->dst_type);
+ conn->dst_type, reason);
+ }
}
if (ev->status == 0) {
@@ -3268,12 +3275,67 @@ static void hci_user_passkey_request_evt(struct hci_dev *hdev,
BT_DBG("%s", hdev->name);
- hci_dev_lock(hdev);
-
if (test_bit(HCI_MGMT, &hdev->dev_flags))
mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0);
+}
- hci_dev_unlock(hdev);
+static void hci_user_passkey_notify_evt(struct hci_dev *hdev,
+ struct sk_buff *skb)
+{
+ struct hci_ev_user_passkey_notify *ev = (void *) skb->data;
+ struct hci_conn *conn;
+
+ BT_DBG("%s", hdev->name);
+
+ conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
+ if (!conn)
+ return;
+
+ conn->passkey_notify = __le32_to_cpu(ev->passkey);
+ conn->passkey_entered = 0;
+
+ if (test_bit(HCI_MGMT, &hdev->dev_flags))
+ mgmt_user_passkey_notify(hdev, &conn->dst, conn->type,
+ conn->dst_type, conn->passkey_notify,
+ conn->passkey_entered);
+}
+
+static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct hci_ev_keypress_notify *ev = (void *) skb->data;
+ struct hci_conn *conn;
+
+ BT_DBG("%s", hdev->name);
+
+ conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
+ if (!conn)
+ return;
+
+ switch (ev->type) {
+ case HCI_KEYPRESS_STARTED:
+ conn->passkey_entered = 0;
+ return;
+
+ case HCI_KEYPRESS_ENTERED:
+ conn->passkey_entered++;
+ break;
+
+ case HCI_KEYPRESS_ERASED:
+ conn->passkey_entered--;
+ break;
+
+ case HCI_KEYPRESS_CLEARED:
+ conn->passkey_entered = 0;
+ break;
+
+ case HCI_KEYPRESS_COMPLETED:
+ return;
+ }
+
+ if (test_bit(HCI_MGMT, &hdev->dev_flags))
+ mgmt_user_passkey_notify(hdev, &conn->dst, conn->type,
+ conn->dst_type, conn->passkey_notify,
+ conn->passkey_entered);
}
static void hci_simple_pair_complete_evt(struct hci_dev *hdev,
@@ -3295,7 +3357,7 @@ static void hci_simple_pair_complete_evt(struct hci_dev *hdev,
* initiated the authentication. A traditional auth_complete
* event gets always produced as initiator and is also mapped to
* the mgmt_auth_failed event */
- if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status != 0)
+ if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status)
mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type,
ev->status);
@@ -3366,11 +3428,23 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
hci_dev_lock(hdev);
- if (ev->status) {
- conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
- if (!conn)
+ conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
+ if (!conn) {
+ conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr);
+ if (!conn) {
+ BT_ERR("No memory for new connection");
goto unlock;
+ }
+
+ conn->dst_type = ev->bdaddr_type;
+ if (ev->role == LE_CONN_ROLE_MASTER) {
+ conn->out = true;
+ conn->link_mode |= HCI_LM_MASTER;
+ }
+ }
+
+ if (ev->status) {
mgmt_connect_failed(hdev, &conn->dst, conn->type,
conn->dst_type, ev->status);
hci_proto_connect_cfm(conn, ev->status);
@@ -3379,18 +3453,6 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
goto unlock;
}
- conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr);
- if (!conn) {
- conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr);
- if (!conn) {
- BT_ERR("No memory for new connection");
- hci_dev_unlock(hdev);
- return;
- }
-
- conn->dst_type = ev->bdaddr_type;
- }
-
if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
mgmt_device_connected(hdev, &ev->bdaddr, conn->type,
conn->dst_type, 0, NULL, 0, NULL);
@@ -3640,6 +3702,14 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
hci_user_passkey_request_evt(hdev, skb);
break;
+ case HCI_EV_USER_PASSKEY_NOTIFY:
+ hci_user_passkey_notify_evt(hdev, skb);
+ break;
+
+ case HCI_EV_KEYPRESS_NOTIFY:
+ hci_keypress_notify_evt(hdev, skb);
+ break;
+
case HCI_EV_SIMPLE_PAIR_COMPLETE:
hci_simple_pair_complete_evt(hdev, skb);
break;