diff options
Diffstat (limited to 'net/bluetooth/hci_event.c')
| -rw-r--r-- | net/bluetooth/hci_event.c | 74 |
1 files changed, 52 insertions, 22 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index d790b0d4eb9a..3838b90343d9 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -1607,8 +1607,10 @@ static u8 hci_cc_le_set_ext_adv_enable(struct hci_dev *hdev, void *data, hci_dev_set_flag(hdev, HCI_LE_ADV); - if (adv && !adv->periodic) + if (adv) adv->enabled = true; + else if (!set->handle) + hci_dev_set_flag(hdev, HCI_LE_ADV_0); conn = hci_lookup_le_connect(hdev); if (conn) @@ -1619,6 +1621,8 @@ static u8 hci_cc_le_set_ext_adv_enable(struct hci_dev *hdev, void *data, if (cp->num_of_sets) { if (adv) adv->enabled = false; + else if (!set->handle) + hci_dev_clear_flag(hdev, HCI_LE_ADV_0); /* If just one instance was disabled check if there are * any other instance enabled before clearing HCI_LE_ADV @@ -3959,8 +3963,11 @@ static u8 hci_cc_le_set_per_adv_enable(struct hci_dev *hdev, void *data, hci_dev_set_flag(hdev, HCI_LE_PER_ADV); if (adv) - adv->enabled = true; + adv->periodic_enabled = true; } else { + if (adv) + adv->periodic_enabled = false; + /* If just one instance was disabled check if there are * any other instance enabled before clearing HCI_LE_PER_ADV. * The current periodic adv instance will be marked as @@ -4211,6 +4218,13 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, void *data, } if (i == ARRAY_SIZE(hci_cc_table)) { + if (!skb->len) { + bt_dev_err(hdev, "Unexpected cc 0x%4.4x with no status", + *opcode); + *status = HCI_ERROR_UNSPECIFIED; + return; + } + /* Unknown opcode, assume byte 0 contains the status, so * that e.g. __hci_cmd_sync() properly returns errors * for vendor specific commands send by HCI drivers. @@ -5829,6 +5843,29 @@ static void hci_le_enh_conn_complete_evt(struct hci_dev *hdev, void *data, le16_to_cpu(ev->supervision_timeout)); } +static void hci_le_pa_sync_lost_evt(struct hci_dev *hdev, void *data, + struct sk_buff *skb) +{ + struct hci_ev_le_pa_sync_lost *ev = data; + u16 handle = le16_to_cpu(ev->handle); + struct hci_conn *conn; + + bt_dev_dbg(hdev, "sync handle 0x%4.4x", handle); + + hci_dev_lock(hdev); + + /* Delete the pa sync connection */ + conn = hci_conn_hash_lookup_pa_sync_handle(hdev, handle); + if (conn) { + clear_bit(HCI_CONN_BIG_SYNC, &conn->flags); + clear_bit(HCI_CONN_PA_SYNC, &conn->flags); + hci_disconn_cfm(conn, HCI_ERROR_REMOTE_USER_TERM); + hci_conn_del(conn); + } + + hci_dev_unlock(hdev); +} + static void hci_le_ext_adv_term_evt(struct hci_dev *hdev, void *data, struct sk_buff *skb) { @@ -6987,14 +7024,9 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data, continue; } - if (ev->status != 0x42) { + if (ev->status != 0x42) /* Mark PA sync as established */ set_bit(HCI_CONN_PA_SYNC, &bis->flags); - /* Reset cleanup callback of PA Sync so it doesn't - * terminate the sync when deleting the connection. - */ - conn->cleanup = NULL; - } bis->sync_handle = conn->sync_handle; bis->iso_qos.bcast.big = ev->handle; @@ -7037,29 +7069,24 @@ static void hci_le_big_sync_lost_evt(struct hci_dev *hdev, void *data, struct sk_buff *skb) { struct hci_evt_le_big_sync_lost *ev = data; - struct hci_conn *bis, *conn; - bool mgmt_conn; + struct hci_conn *bis; + bool mgmt_conn = false; bt_dev_dbg(hdev, "big handle 0x%2.2x", ev->handle); hci_dev_lock(hdev); - /* Delete the pa sync connection */ - bis = hci_conn_hash_lookup_pa_sync_big_handle(hdev, ev->handle); - if (bis) { - conn = hci_conn_hash_lookup_pa_sync_handle(hdev, - bis->sync_handle); - if (conn) - hci_conn_del(conn); - } - /* Delete each bis connection */ while ((bis = hci_conn_hash_lookup_big_state(hdev, ev->handle, BT_CONNECTED, HCI_ROLE_SLAVE))) { - mgmt_conn = test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &bis->flags); - mgmt_device_disconnected(hdev, &bis->dst, bis->type, bis->dst_type, - ev->reason, mgmt_conn); + if (!mgmt_conn) { + mgmt_conn = test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, + &bis->flags); + mgmt_device_disconnected(hdev, &bis->dst, bis->type, + bis->dst_type, ev->reason, + mgmt_conn); + } clear_bit(HCI_CONN_BIG_SYNC, &bis->flags); hci_disconn_cfm(bis, ev->reason); @@ -7173,6 +7200,9 @@ static const struct hci_le_ev { hci_le_per_adv_report_evt, sizeof(struct hci_ev_le_per_adv_report), HCI_MAX_EVENT_SIZE), + /* [0x10 = HCI_EV_LE_PA_SYNC_LOST] */ + HCI_LE_EV(HCI_EV_LE_PA_SYNC_LOST, hci_le_pa_sync_lost_evt, + sizeof(struct hci_ev_le_pa_sync_lost)), /* [0x12 = HCI_EV_LE_EXT_ADV_SET_TERM] */ HCI_LE_EV(HCI_EV_LE_EXT_ADV_SET_TERM, hci_le_ext_adv_term_evt, sizeof(struct hci_evt_le_ext_adv_set_term)), |