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Diffstat (limited to 'net/bluetooth/hci_event.c')
-rw-r--r--net/bluetooth/hci_event.c121
1 files changed, 60 insertions, 61 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 41ff978a33f..4fd2cf3bcd0 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -513,7 +513,7 @@ 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 +522,13 @@ 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 +541,7 @@ 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 +623,11 @@ 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 +686,7 @@ 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 +746,7 @@ 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:
@@ -1365,6 +1365,9 @@ static bool hci_resolve_next_name(struct hci_dev *hdev)
return false;
e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED);
+ if (!e)
+ return false;
+
if (hci_resolve_name(hdev, e) == 0) {
e->name_state = NAME_PENDING;
return true;
@@ -1393,12 +1396,20 @@ static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn,
return;
e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING);
- if (e) {
+ /* If the device was not found in a list of found devices names of which
+ * are pending. there is no need to continue resolving a next name as it
+ * will be done upon receiving another Remote Name Request Complete
+ * Event */
+ if (!e)
+ return;
+
+ list_del(&e->list);
+ if (name) {
e->name_state = NAME_KNOWN;
- list_del(&e->list);
- if (name)
- mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00,
- e->data.rssi, name, name_len);
+ mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00,
+ e->data.rssi, name, name_len);
+ } else {
+ e->name_state = NAME_NOT_KNOWN;
}
if (hci_resolve_next_name(hdev))
@@ -1614,43 +1625,30 @@ 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)
@@ -1762,7 +1760,12 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
if (conn->type == ACL_LINK) {
conn->state = BT_CONFIG;
hci_conn_hold(conn);
- conn->disc_timeout = HCI_DISCONN_TIMEOUT;
+
+ if (!conn->out && !hci_conn_ssp_enabled(conn) &&
+ !hci_find_link_key(hdev, &ev->bdaddr))
+ conn->disc_timeout = HCI_PAIRING_TIMEOUT;
+ else
+ conn->disc_timeout = HCI_DISCONN_TIMEOUT;
} else
conn->state = BT_CONNECTED;
@@ -3252,12 +3255,8 @@ 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_simple_pair_complete_evt(struct hci_dev *hdev,
@@ -3350,11 +3349,23 @@ 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);
@@ -3363,18 +3374,6 @@ 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);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-04-27 00:00:11 +0000