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Diffstat (limited to 'net/bluetooth/hci_event.c')
-rw-r--r--net/bluetooth/hci_event.c74
1 files changed, 45 insertions, 29 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 6275b14b56..9d1063c51e 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -93,11 +93,11 @@ static u8 hci_cc_inquiry_cancel(struct hci_dev *hdev, void *data,
/* It is possible that we receive Inquiry Complete event right
* before we receive Inquiry Cancel Command Complete event, in
* which case the latter event should have status of Command
- * Disallowed (0x0c). This should not be treated as error, since
+ * Disallowed. This should not be treated as error, since
* we actually achieve what Inquiry Cancel wants to achieve,
* which is to end the last Inquiry session.
*/
- if (rp->status == 0x0c && !test_bit(HCI_INQUIRY, &hdev->flags)) {
+ if (rp->status == HCI_ERROR_COMMAND_DISALLOWED && !test_bit(HCI_INQUIRY, &hdev->flags)) {
bt_dev_warn(hdev, "Ignoring error of Inquiry Cancel command");
rp->status = 0x00;
}
@@ -118,8 +118,6 @@ static u8 hci_cc_inquiry_cancel(struct hci_dev *hdev, void *data,
hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
hci_dev_unlock(hdev);
- hci_conn_check_pending(hdev);
-
return rp->status;
}
@@ -150,8 +148,6 @@ static u8 hci_cc_exit_periodic_inq(struct hci_dev *hdev, void *data,
hci_dev_clear_flag(hdev, HCI_PERIODIC_INQ);
- hci_conn_check_pending(hdev);
-
return rp->status;
}
@@ -2312,10 +2308,8 @@ static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
{
bt_dev_dbg(hdev, "status 0x%2.2x", status);
- if (status) {
- hci_conn_check_pending(hdev);
+ if (status)
return;
- }
if (hci_sent_cmd_data(hdev, HCI_OP_INQUIRY))
set_bit(HCI_INQUIRY, &hdev->flags);
@@ -2340,12 +2334,9 @@ static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
if (status) {
if (conn && conn->state == BT_CONNECT) {
- if (status != 0x0c || conn->attempt > 2) {
- conn->state = BT_CLOSED;
- hci_connect_cfm(conn, status);
- hci_conn_del(conn);
- } else
- conn->state = BT_CONNECT2;
+ conn->state = BT_CLOSED;
+ hci_connect_cfm(conn, status);
+ hci_conn_del(conn);
}
} else {
if (!conn) {
@@ -3035,8 +3026,6 @@ static void hci_inquiry_complete_evt(struct hci_dev *hdev, void *data,
bt_dev_dbg(hdev, "status 0x%2.2x", ev->status);
- hci_conn_check_pending(hdev);
-
if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags))
return;
@@ -3219,6 +3208,31 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, void *data,
if (test_bit(HCI_ENCRYPT, &hdev->flags))
set_bit(HCI_CONN_ENCRYPT, &conn->flags);
+ /* "Link key request" completed ahead of "connect request" completes */
+ if (ev->encr_mode == 1 && !test_bit(HCI_CONN_ENCRYPT, &conn->flags) &&
+ ev->link_type == ACL_LINK) {
+ struct link_key *key;
+ struct hci_cp_read_enc_key_size cp;
+
+ key = hci_find_link_key(hdev, &ev->bdaddr);
+ if (key) {
+ set_bit(HCI_CONN_ENCRYPT, &conn->flags);
+
+ if (!read_key_size_capable(hdev)) {
+ conn->enc_key_size = HCI_LINK_KEY_SIZE;
+ } else {
+ cp.handle = cpu_to_le16(conn->handle);
+ if (hci_send_cmd(hdev, HCI_OP_READ_ENC_KEY_SIZE,
+ sizeof(cp), &cp)) {
+ bt_dev_err(hdev, "sending read key size failed");
+ conn->enc_key_size = HCI_LINK_KEY_SIZE;
+ }
+ }
+
+ hci_encrypt_cfm(conn, ev->status);
+ }
+ }
+
/* Get remote features */
if (conn->type == ACL_LINK) {
struct hci_cp_read_remote_features cp;
@@ -3258,8 +3272,6 @@ done:
unlock:
hci_dev_unlock(hdev);
-
- hci_conn_check_pending(hdev);
}
static void hci_reject_conn(struct hci_dev *hdev, bdaddr_t *bdaddr)
@@ -3654,7 +3666,7 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, void *data,
* controller really supports it. If it doesn't, assume
* the default size (16).
*/
- if (!(hdev->commands[20] & 0x10)) {
+ if (!read_key_size_capable(hdev)) {
conn->enc_key_size = HCI_LINK_KEY_SIZE;
goto notify;
}
@@ -6169,7 +6181,7 @@ static void hci_le_conn_update_complete_evt(struct hci_dev *hdev, void *data,
static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev,
bdaddr_t *addr,
u8 addr_type, bool addr_resolved,
- u8 adv_type)
+ u8 adv_type, u8 phy, u8 sec_phy)
{
struct hci_conn *conn;
struct hci_conn_params *params;
@@ -6224,7 +6236,7 @@ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev,
conn = hci_connect_le(hdev, addr, addr_type, addr_resolved,
BT_SECURITY_LOW, hdev->def_le_autoconnect_timeout,
- HCI_ROLE_MASTER);
+ HCI_ROLE_MASTER, phy, sec_phy);
if (!IS_ERR(conn)) {
/* If HCI_AUTO_CONN_EXPLICIT is set, conn is already owned
* by higher layer that tried to connect, if no then
@@ -6259,8 +6271,9 @@ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev,
static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
u8 bdaddr_type, bdaddr_t *direct_addr,
- u8 direct_addr_type, s8 rssi, u8 *data, u8 len,
- bool ext_adv, bool ctl_time, u64 instant)
+ u8 direct_addr_type, u8 phy, u8 sec_phy, s8 rssi,
+ u8 *data, u8 len, bool ext_adv, bool ctl_time,
+ u64 instant)
{
struct discovery_state *d = &hdev->discovery;
struct smp_irk *irk;
@@ -6348,7 +6361,7 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
* for advertising reports) and is already verified to be RPA above.
*/
conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, bdaddr_resolved,
- type);
+ type, phy, sec_phy);
if (!ext_adv && conn && type == LE_ADV_IND &&
len <= max_adv_len(hdev)) {
/* Store report for later inclusion by
@@ -6494,7 +6507,8 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, void *data,
if (info->length <= max_adv_len(hdev)) {
rssi = info->data[info->length];
process_adv_report(hdev, info->type, &info->bdaddr,
- info->bdaddr_type, NULL, 0, rssi,
+ info->bdaddr_type, NULL, 0,
+ HCI_ADV_PHY_1M, 0, rssi,
info->data, info->length, false,
false, instant);
} else {
@@ -6579,6 +6593,8 @@ static void hci_le_ext_adv_report_evt(struct hci_dev *hdev, void *data,
if (legacy_evt_type != LE_ADV_INVALID) {
process_adv_report(hdev, legacy_evt_type, &info->bdaddr,
info->bdaddr_type, NULL, 0,
+ info->primary_phy,
+ info->secondary_phy,
info->rssi, info->data, info->length,
!(evt_type & LE_EXT_ADV_LEGACY_PDU),
false, instant);
@@ -6684,7 +6700,7 @@ static void hci_le_remote_feat_complete_evt(struct hci_dev *hdev, void *data,
* transition into connected state and mark it as
* successful.
*/
- if (!conn->out && ev->status == 0x1a &&
+ if (!conn->out && ev->status == HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE &&
(hdev->le_features[0] & HCI_LE_PERIPHERAL_FEATURES))
status = 0x00;
else
@@ -6861,8 +6877,8 @@ static void hci_le_direct_adv_report_evt(struct hci_dev *hdev, void *data,
process_adv_report(hdev, info->type, &info->bdaddr,
info->bdaddr_type, &info->direct_addr,
- info->direct_addr_type, info->rssi, NULL, 0,
- false, false, instant);
+ info->direct_addr_type, HCI_ADV_PHY_1M, 0,
+ info->rssi, NULL, 0, false, false, instant);
}
hci_dev_unlock(hdev);
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-21 14:30:57 +0000