diff options
Diffstat (limited to 'net/bluetooth')
-rw-r--r-- | net/bluetooth/af_bluetooth.c | 9 | ||||
-rw-r--r-- | net/bluetooth/aosp.c | 2 | ||||
-rw-r--r-- | net/bluetooth/coredump.c | 6 | ||||
-rw-r--r-- | net/bluetooth/hci_conn.c | 19 | ||||
-rw-r--r-- | net/bluetooth/hci_core.c | 69 | ||||
-rw-r--r-- | net/bluetooth/hci_debugfs.c | 8 | ||||
-rw-r--r-- | net/bluetooth/hci_event.c | 134 | ||||
-rw-r--r-- | net/bluetooth/hci_sock.c | 2 | ||||
-rw-r--r-- | net/bluetooth/hci_sync.c | 306 | ||||
-rw-r--r-- | net/bluetooth/iso.c | 52 | ||||
-rw-r--r-- | net/bluetooth/l2cap_core.c | 25 | ||||
-rw-r--r-- | net/bluetooth/l2cap_sock.c | 7 | ||||
-rw-r--r-- | net/bluetooth/lib.c | 2 | ||||
-rw-r--r-- | net/bluetooth/mgmt.c | 64 | ||||
-rw-r--r-- | net/bluetooth/msft.c | 2 | ||||
-rw-r--r-- | net/bluetooth/rfcomm/core.c | 3 | ||||
-rw-r--r-- | net/bluetooth/rfcomm/tty.c | 9 | ||||
-rw-r--r-- | net/bluetooth/sco.c | 4 | ||||
-rw-r--r-- | net/bluetooth/smp.c | 23 | ||||
-rw-r--r-- | net/bluetooth/smp.h | 1 |
20 files changed, 466 insertions, 281 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index 6ad2f72f53f4..2b94e2077203 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -364,6 +364,13 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, put_cmsg(msg, SOL_BLUETOOTH, BT_SCM_PKT_STATUS, sizeof(pkt_status), &pkt_status); } + + if (test_bit(BT_SK_PKT_SEQNUM, &bt_sk(sk)->flags)) { + u16 pkt_seqnum = hci_skb_pkt_seqnum(skb); + + put_cmsg(msg, SOL_BLUETOOTH, BT_SCM_PKT_SEQNUM, + sizeof(pkt_seqnum), &pkt_seqnum); + } } skb_free_datagram(sk, skb); @@ -815,7 +822,7 @@ static int bt_seq_show(struct seq_file *seq, void *v) refcount_read(&sk->sk_refcnt), sk_rmem_alloc_get(sk), sk_wmem_alloc_get(sk), - from_kuid(seq_user_ns(seq), sock_i_uid(sk)), + from_kuid(seq_user_ns(seq), sk_uid(sk)), sock_i_ino(sk), bt->parent ? sock_i_ino(bt->parent) : 0LU); diff --git a/net/bluetooth/aosp.c b/net/bluetooth/aosp.c index 1d67836e95e1..59025771af53 100644 --- a/net/bluetooth/aosp.c +++ b/net/bluetooth/aosp.c @@ -70,7 +70,7 @@ void aosp_do_open(struct hci_dev *hdev) rp = (struct aosp_rp_le_get_vendor_capa *)skb->data; version_supported = le16_to_cpu(rp->version_supported); - /* AOSP displays the verion number like v0.98, v1.00, etc. */ + /* AOSP displays the version number like v0.98, v1.00, etc. */ bt_dev_info(hdev, "AOSP extensions version v%u.%02u", version_supported >> 8, version_supported & 0xff); diff --git a/net/bluetooth/coredump.c b/net/bluetooth/coredump.c index 819eacb38762..720cb79adf96 100644 --- a/net/bluetooth/coredump.c +++ b/net/bluetooth/coredump.c @@ -249,15 +249,15 @@ static void hci_devcd_dump(struct hci_dev *hdev) size = hdev->dump.tail - hdev->dump.head; - /* Emit a devcoredump with the available data */ - dev_coredumpv(&hdev->dev, hdev->dump.head, size, GFP_KERNEL); - /* Send a copy to monitor as a diagnostic packet */ skb = bt_skb_alloc(size, GFP_ATOMIC); if (skb) { skb_put_data(skb, hdev->dump.head, size); hci_recv_diag(hdev, skb); } + + /* Emit a devcoredump with the available data */ + dev_coredumpv(&hdev->dev, hdev->dump.head, size, GFP_KERNEL); } static void hci_devcd_handle_pkt_complete(struct hci_dev *hdev, diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 4f379184df5b..7d1e79f69cd1 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -785,7 +785,7 @@ static int hci_le_big_terminate(struct hci_dev *hdev, u8 big, struct hci_conn *c d->sync_handle = conn->sync_handle; if (test_and_clear_bit(HCI_CONN_PA_SYNC, &conn->flags)) { - hci_conn_hash_list_flag(hdev, find_bis, BIS_LINK, + hci_conn_hash_list_flag(hdev, find_bis, PA_LINK, HCI_CONN_PA_SYNC, d); if (!d->count) @@ -814,7 +814,7 @@ static int hci_le_big_terminate(struct hci_dev *hdev, u8 big, struct hci_conn *c * * Detects if there any BIS left connected in a BIG * broadcaster: Remove advertising instance and terminate BIG. - * broadcaster receiver: Teminate BIG sync and terminate PA sync. + * broadcaster receiver: Terminate BIG sync and terminate PA sync. */ static void bis_cleanup(struct hci_conn *conn) { @@ -914,6 +914,7 @@ static struct hci_conn *__hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t break; case CIS_LINK: case BIS_LINK: + case PA_LINK: if (hdev->iso_mtu) /* Dedicated ISO Buffer exists */ break; @@ -979,6 +980,7 @@ static struct hci_conn *__hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t break; case CIS_LINK: case BIS_LINK: + case PA_LINK: /* conn->src should reflect the local identity address */ hci_copy_identity_address(hdev, &conn->src, &conn->src_type); @@ -1033,7 +1035,6 @@ static struct hci_conn *__hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t } hci_conn_init_sysfs(conn); - return conn; } @@ -1077,6 +1078,7 @@ static void hci_conn_cleanup_child(struct hci_conn *conn, u8 reason) break; case CIS_LINK: case BIS_LINK: + case PA_LINK: if ((conn->state != BT_CONNECTED && !test_bit(HCI_CONN_CREATE_CIS, &conn->flags)) || test_bit(HCI_CONN_BIG_CREATED, &conn->flags)) @@ -1152,7 +1154,8 @@ void hci_conn_del(struct hci_conn *conn) } else { /* Unacked ISO frames */ if (conn->type == CIS_LINK || - conn->type == BIS_LINK) { + conn->type == BIS_LINK || + conn->type == PA_LINK) { if (hdev->iso_pkts) hdev->iso_cnt += conn->sent; else if (hdev->le_pkts) @@ -2081,7 +2084,7 @@ struct hci_conn *hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, bt_dev_dbg(hdev, "dst %pMR type %d sid %d", dst, dst_type, sid); - conn = hci_conn_add_unset(hdev, BIS_LINK, dst, HCI_ROLE_SLAVE); + conn = hci_conn_add_unset(hdev, PA_LINK, dst, HCI_ROLE_SLAVE); if (IS_ERR(conn)) return conn; @@ -2146,7 +2149,8 @@ struct hci_conn *hci_bind_bis(struct hci_dev *hdev, bdaddr_t *dst, __u8 sid, struct hci_link *link; /* Look for any BIS that is open for rebinding */ - conn = hci_conn_hash_lookup_big_state(hdev, qos->bcast.big, BT_OPEN); + conn = hci_conn_hash_lookup_big_state(hdev, qos->bcast.big, BT_OPEN, + HCI_ROLE_MASTER); if (conn) { memcpy(qos, &conn->iso_qos, sizeof(*qos)); conn->state = BT_CONNECTED; @@ -2245,7 +2249,7 @@ struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst, * the start periodic advertising and create BIG commands have * been queued */ - hci_conn_hash_list_state(hdev, bis_mark_per_adv, BIS_LINK, + hci_conn_hash_list_state(hdev, bis_mark_per_adv, PA_LINK, BT_BOUND, &data); /* Queue start periodic advertising and create BIG */ @@ -2979,6 +2983,7 @@ void hci_conn_tx_queue(struct hci_conn *conn, struct sk_buff *skb) switch (conn->type) { case CIS_LINK: case BIS_LINK: + case PA_LINK: case ACL_LINK: case LE_LINK: break; diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 07a8b4281a39..55e0722fd066 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -64,7 +64,7 @@ static DEFINE_IDA(hci_index_ida); /* Get HCI device by index. * Device is held on return. */ -struct hci_dev *hci_dev_get(int index) +static struct hci_dev *__hci_dev_get(int index, int *srcu_index) { struct hci_dev *hdev = NULL, *d; @@ -77,6 +77,8 @@ struct hci_dev *hci_dev_get(int index) list_for_each_entry(d, &hci_dev_list, list) { if (d->id == index) { hdev = hci_dev_hold(d); + if (srcu_index) + *srcu_index = srcu_read_lock(&d->srcu); break; } } @@ -84,6 +86,22 @@ struct hci_dev *hci_dev_get(int index) return hdev; } +struct hci_dev *hci_dev_get(int index) +{ + return __hci_dev_get(index, NULL); +} + +static struct hci_dev *hci_dev_get_srcu(int index, int *srcu_index) +{ + return __hci_dev_get(index, srcu_index); +} + +static void hci_dev_put_srcu(struct hci_dev *hdev, int srcu_index) +{ + srcu_read_unlock(&hdev->srcu, srcu_index); + hci_dev_put(hdev); +} + /* ---- Inquiry support ---- */ bool hci_discovery_active(struct hci_dev *hdev) @@ -568,9 +586,9 @@ static int hci_dev_do_reset(struct hci_dev *hdev) int hci_dev_reset(__u16 dev) { struct hci_dev *hdev; - int err; + int err, srcu_index; - hdev = hci_dev_get(dev); + hdev = hci_dev_get_srcu(dev, &srcu_index); if (!hdev) return -ENODEV; @@ -592,7 +610,7 @@ int hci_dev_reset(__u16 dev) err = hci_dev_do_reset(hdev); done: - hci_dev_put(hdev); + hci_dev_put_srcu(hdev, srcu_index); return err; } @@ -1238,12 +1256,10 @@ struct smp_irk *hci_find_irk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr, if (addr_type == irk->addr_type && bacmp(bdaddr, &irk->bdaddr) == 0) { irk_to_return = irk; - goto done; + break; } } -done: - if (irk_to_return && hci_is_blocked_key(hdev, HCI_BLOCKED_KEY_TYPE_IRK, irk_to_return->val)) { bt_dev_warn_ratelimited(hdev, "Identity key blocked for %pMR", @@ -2433,6 +2449,11 @@ struct hci_dev *hci_alloc_dev_priv(int sizeof_priv) if (!hdev) return NULL; + if (init_srcu_struct(&hdev->srcu)) { + kfree(hdev); + return NULL; + } + hdev->pkt_type = (HCI_DM1 | HCI_DH1 | HCI_HV1); hdev->esco_type = (ESCO_HV1); hdev->link_mode = (HCI_LM_ACCEPT); @@ -2631,7 +2652,7 @@ int hci_register_dev(struct hci_dev *hdev) /* Devices that are marked for raw-only usage are unconfigured * and should not be included in normal operation. */ - if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_RAW_DEVICE)) hci_dev_set_flag(hdev, HCI_UNCONFIGURED); /* Mark Remote Wakeup connection flag as supported if driver has wakeup @@ -2678,6 +2699,9 @@ void hci_unregister_dev(struct hci_dev *hdev) list_del(&hdev->list); write_unlock(&hci_dev_list_lock); + synchronize_srcu(&hdev->srcu); + cleanup_srcu_struct(&hdev->srcu); + disable_work_sync(&hdev->rx_work); disable_work_sync(&hdev->cmd_work); disable_work_sync(&hdev->tx_work); @@ -2758,7 +2782,7 @@ int hci_register_suspend_notifier(struct hci_dev *hdev) int ret = 0; if (!hdev->suspend_notifier.notifier_call && - !test_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks)) { + !hci_test_quirk(hdev, HCI_QUIRK_NO_SUSPEND_NOTIFIER)) { hdev->suspend_notifier.notifier_call = hci_suspend_notifier; ret = register_pm_notifier(&hdev->suspend_notifier); } @@ -2912,12 +2936,14 @@ int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb) case HCI_ACLDATA_PKT: /* Detect if ISO packet has been sent as ACL */ if (hci_conn_num(hdev, CIS_LINK) || - hci_conn_num(hdev, BIS_LINK)) { + hci_conn_num(hdev, BIS_LINK) || + hci_conn_num(hdev, PA_LINK)) { __u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle); __u8 type; type = hci_conn_lookup_type(hdev, hci_handle(handle)); - if (type == CIS_LINK || type == BIS_LINK) + if (type == CIS_LINK || type == BIS_LINK || + type == PA_LINK) hci_skb_pkt_type(skb) = HCI_ISODATA_PKT; } break; @@ -3372,6 +3398,7 @@ static inline void hci_quote_sent(struct hci_conn *conn, int num, int *quote) break; case CIS_LINK: case BIS_LINK: + case PA_LINK: cnt = hdev->iso_mtu ? hdev->iso_cnt : hdev->le_mtu ? hdev->le_cnt : hdev->acl_cnt; break; @@ -3385,7 +3412,7 @@ static inline void hci_quote_sent(struct hci_conn *conn, int num, int *quote) } static struct hci_conn *hci_low_sent(struct hci_dev *hdev, __u8 type, - __u8 type2, int *quote) + int *quote) { struct hci_conn_hash *h = &hdev->conn_hash; struct hci_conn *conn = NULL, *c; @@ -3397,7 +3424,7 @@ static struct hci_conn *hci_low_sent(struct hci_dev *hdev, __u8 type, rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { - if ((c->type != type && c->type != type2) || + if (c->type != type || skb_queue_empty(&c->data_q)) continue; @@ -3601,7 +3628,7 @@ static void hci_sched_sco(struct hci_dev *hdev, __u8 type) else cnt = &hdev->sco_cnt; - while (*cnt && (conn = hci_low_sent(hdev, type, type, "e))) { + while (*cnt && (conn = hci_low_sent(hdev, type, "e))) { while (quote-- && (skb = skb_dequeue(&conn->data_q))) { BT_DBG("skb %p len %d", skb, skb->len); hci_send_conn_frame(hdev, conn, skb); @@ -3720,8 +3747,8 @@ static void hci_sched_le(struct hci_dev *hdev) hci_prio_recalculate(hdev, LE_LINK); } -/* Schedule CIS */ -static void hci_sched_iso(struct hci_dev *hdev) +/* Schedule iso */ +static void hci_sched_iso(struct hci_dev *hdev, __u8 type) { struct hci_conn *conn; struct sk_buff *skb; @@ -3729,14 +3756,12 @@ static void hci_sched_iso(struct hci_dev *hdev) BT_DBG("%s", hdev->name); - if (!hci_conn_num(hdev, CIS_LINK) && - !hci_conn_num(hdev, BIS_LINK)) + if (!hci_conn_num(hdev, type)) return; cnt = hdev->iso_pkts ? &hdev->iso_cnt : hdev->le_pkts ? &hdev->le_cnt : &hdev->acl_cnt; - while (*cnt && (conn = hci_low_sent(hdev, CIS_LINK, BIS_LINK, - "e))) { + while (*cnt && (conn = hci_low_sent(hdev, type, "e))) { while (quote-- && (skb = skb_dequeue(&conn->data_q))) { BT_DBG("skb %p len %d", skb, skb->len); hci_send_conn_frame(hdev, conn, skb); @@ -3761,7 +3786,9 @@ static void hci_tx_work(struct work_struct *work) /* Schedule queues and send stuff to HCI driver */ hci_sched_sco(hdev, SCO_LINK); hci_sched_sco(hdev, ESCO_LINK); - hci_sched_iso(hdev); + hci_sched_iso(hdev, CIS_LINK); + hci_sched_iso(hdev, BIS_LINK); + hci_sched_iso(hdev, PA_LINK); hci_sched_acl(hdev); hci_sched_le(hdev); } diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c index f625074d1f00..99e2e9fc70e8 100644 --- a/net/bluetooth/hci_debugfs.c +++ b/net/bluetooth/hci_debugfs.c @@ -38,7 +38,7 @@ static ssize_t __name ## _read(struct file *file, \ struct hci_dev *hdev = file->private_data; \ char buf[3]; \ \ - buf[0] = test_bit(__quirk, &hdev->quirks) ? 'Y' : 'N'; \ + buf[0] = test_bit(__quirk, hdev->quirk_flags) ? 'Y' : 'N'; \ buf[1] = '\n'; \ buf[2] = '\0'; \ return simple_read_from_buffer(user_buf, count, ppos, buf, 2); \ @@ -59,10 +59,10 @@ static ssize_t __name ## _write(struct file *file, \ if (err) \ return err; \ \ - if (enable == test_bit(__quirk, &hdev->quirks)) \ + if (enable == test_bit(__quirk, hdev->quirk_flags)) \ return -EALREADY; \ \ - change_bit(__quirk, &hdev->quirks); \ + change_bit(__quirk, hdev->quirk_flags); \ \ return count; \ } \ @@ -1356,7 +1356,7 @@ static ssize_t vendor_diag_write(struct file *file, const char __user *user_buf, * for the vendor callback. Instead just store the desired value and * the setting will be programmed when the controller gets powered on. */ - if (test_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks) && + if (hci_test_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_DIAG) && (!test_bit(HCI_RUNNING, &hdev->flags) || hci_dev_test_flag(hdev, HCI_USER_CHANNEL))) goto done; diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 66052d6aaa1d..8aa5039b975a 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -908,8 +908,8 @@ static u8 hci_cc_read_local_ext_features(struct hci_dev *hdev, void *data, return rp->status; if (hdev->max_page < rp->max_page) { - if (test_bit(HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2, - &hdev->quirks)) + if (hci_test_quirk(hdev, + HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2)) bt_dev_warn(hdev, "broken local ext features page 2"); else hdev->max_page = rp->max_page; @@ -936,7 +936,7 @@ static u8 hci_cc_read_buffer_size(struct hci_dev *hdev, void *data, hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); - if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { + if (hci_test_quirk(hdev, HCI_QUIRK_FIXUP_BUFFER_SIZE)) { hdev->sco_mtu = 64; hdev->sco_pkts = 8; } @@ -2150,40 +2150,6 @@ static u8 hci_cc_set_adv_param(struct hci_dev *hdev, void *data, return rp->status; } -static u8 hci_cc_set_ext_adv_param(struct hci_dev *hdev, void *data, - struct sk_buff *skb) -{ - struct hci_rp_le_set_ext_adv_params *rp = data; - struct hci_cp_le_set_ext_adv_params *cp; - struct adv_info *adv_instance; - - bt_dev_dbg(hdev, "status 0x%2.2x", rp->status); - - if (rp->status) - return rp->status; - - cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_EXT_ADV_PARAMS); - if (!cp) - return rp->status; - - hci_dev_lock(hdev); - hdev->adv_addr_type = cp->own_addr_type; - if (!cp->handle) { - /* Store in hdev for instance 0 */ - hdev->adv_tx_power = rp->tx_power; - } else { - adv_instance = hci_find_adv_instance(hdev, cp->handle); - if (adv_instance) - adv_instance->tx_power = rp->tx_power; - } - /* Update adv data as tx power is known now */ - hci_update_adv_data(hdev, cp->handle); - - hci_dev_unlock(hdev); - - return rp->status; -} - static u8 hci_cc_read_rssi(struct hci_dev *hdev, void *data, struct sk_buff *skb) { @@ -3005,7 +2971,7 @@ static void hci_inquiry_complete_evt(struct hci_dev *hdev, void *data, * state to indicate completion. */ if (!hci_dev_test_flag(hdev, HCI_LE_SCAN) || - !test_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks)) + !hci_test_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY)) hci_discovery_set_state(hdev, DISCOVERY_STOPPED); goto unlock; } @@ -3024,7 +2990,7 @@ static void hci_inquiry_complete_evt(struct hci_dev *hdev, void *data, * state to indicate completion. */ if (!hci_dev_test_flag(hdev, HCI_LE_SCAN) || - !test_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks)) + !hci_test_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY)) hci_discovery_set_state(hdev, DISCOVERY_STOPPED); } @@ -3648,8 +3614,7 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, void *data, /* We skip the WRITE_AUTH_PAYLOAD_TIMEOUT for ATS2851 based controllers * to avoid unexpected SMP command errors when pairing. */ - if (test_bit(HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT, - &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT)) goto notify; /* Set the default Authenticated Payload Timeout after @@ -4164,8 +4129,6 @@ static const struct hci_cc { HCI_CC(HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS, hci_cc_le_read_num_adv_sets, sizeof(struct hci_rp_le_read_num_supported_adv_sets)), - HCI_CC(HCI_OP_LE_SET_EXT_ADV_PARAMS, hci_cc_set_ext_adv_param, - sizeof(struct hci_rp_le_set_ext_adv_params)), HCI_CC_STATUS(HCI_OP_LE_SET_EXT_ADV_ENABLE, hci_cc_le_set_ext_adv_enable), HCI_CC_STATUS(HCI_OP_LE_SET_ADV_SET_RAND_ADDR, @@ -4469,6 +4432,7 @@ static void hci_num_comp_pkts_evt(struct hci_dev *hdev, void *data, case CIS_LINK: case BIS_LINK: + case PA_LINK: if (hdev->iso_pkts) { hdev->iso_cnt += count; if (hdev->iso_cnt > hdev->iso_pkts) @@ -5754,7 +5718,7 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status, conn->state = BT_CONFIG; /* Store current advertising instance as connection advertising instance - * when sotfware rotation is in use so it can be re-enabled when + * when software rotation is in use so it can be re-enabled when * disconnected. */ if (!ext_adv_capable(hdev)) @@ -5950,7 +5914,7 @@ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev, * while we have an existing one in peripheral role. */ if (hdev->conn_hash.le_num_peripheral > 0 && - (test_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks) || + (hci_test_quirk(hdev, HCI_QUIRK_BROKEN_LE_STATES) || !(hdev->le_states[3] & 0x10))) return NULL; @@ -6276,6 +6240,11 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, void *data, static u8 ext_evt_type_to_legacy(struct hci_dev *hdev, u16 evt_type) { + u16 pdu_type = evt_type & ~LE_EXT_ADV_DATA_STATUS_MASK; + + if (!pdu_type) + return LE_ADV_NONCONN_IND; + if (evt_type & LE_EXT_ADV_LEGACY_PDU) { switch (evt_type) { case LE_LEGACY_ADV_IND: @@ -6307,8 +6276,7 @@ static u8 ext_evt_type_to_legacy(struct hci_dev *hdev, u16 evt_type) if (evt_type & LE_EXT_ADV_SCAN_IND) return LE_ADV_SCAN_IND; - if (evt_type == LE_EXT_ADV_NON_CONN_IND || - evt_type & LE_EXT_ADV_DIRECT_IND) + if (evt_type & LE_EXT_ADV_DIRECT_IND) return LE_ADV_NONCONN_IND; invalid: @@ -6346,8 +6314,8 @@ static void hci_le_ext_adv_report_evt(struct hci_dev *hdev, void *data, evt_type = __le16_to_cpu(info->type) & LE_EXT_ADV_EVT_TYPE_MASK; legacy_evt_type = ext_evt_type_to_legacy(hdev, evt_type); - if (test_bit(HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY, - &hdev->quirks)) { + if (hci_test_quirk(hdev, + HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY)) { info->primary_phy &= 0x1f; info->secondary_phy &= 0x1f; } @@ -6387,8 +6355,8 @@ static int hci_le_pa_term_sync(struct hci_dev *hdev, __le16 handle) return hci_send_cmd(hdev, HCI_OP_LE_PA_TERM_SYNC, sizeof(cp), &cp); } -static void hci_le_pa_sync_estabilished_evt(struct hci_dev *hdev, void *data, - struct sk_buff *skb) +static void hci_le_pa_sync_established_evt(struct hci_dev *hdev, void *data, + struct sk_buff *skb) { struct hci_ev_le_pa_sync_established *ev = data; int mask = hdev->link_mode; @@ -6414,7 +6382,7 @@ static void hci_le_pa_sync_estabilished_evt(struct hci_dev *hdev, void *data, conn->sync_handle = le16_to_cpu(ev->handle); conn->sid = HCI_SID_INVALID; - mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, BIS_LINK, + mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, PA_LINK, &flags); if (!(mask & HCI_LM_ACCEPT)) { hci_le_pa_term_sync(hdev, ev->handle); @@ -6425,7 +6393,7 @@ static void hci_le_pa_sync_estabilished_evt(struct hci_dev *hdev, void *data, goto unlock; /* Add connection to indicate PA sync event */ - pa_sync = hci_conn_add_unset(hdev, BIS_LINK, BDADDR_ANY, + pa_sync = hci_conn_add_unset(hdev, PA_LINK, BDADDR_ANY, HCI_ROLE_SLAVE); if (IS_ERR(pa_sync)) @@ -6456,7 +6424,7 @@ static void hci_le_per_adv_report_evt(struct hci_dev *hdev, void *data, hci_dev_lock(hdev); - mask |= hci_proto_connect_ind(hdev, BDADDR_ANY, BIS_LINK, &flags); + mask |= hci_proto_connect_ind(hdev, BDADDR_ANY, PA_LINK, &flags); if (!(mask & HCI_LM_ACCEPT)) goto unlock; @@ -6718,8 +6686,8 @@ unlock: hci_dev_unlock(hdev); } -static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data, - struct sk_buff *skb) +static void hci_le_cis_established_evt(struct hci_dev *hdev, void *data, + struct sk_buff *skb) { struct hci_evt_le_cis_established *ev = data; struct hci_conn *conn; @@ -6913,7 +6881,8 @@ static void hci_le_create_big_complete_evt(struct hci_dev *hdev, void *data, /* Connect all BISes that are bound to the BIG */ while ((conn = hci_conn_hash_lookup_big_state(hdev, ev->handle, - BT_BOUND))) { + BT_BOUND, + HCI_ROLE_MASTER))) { if (ev->status) { hci_connect_cfm(conn, ev->status); hci_conn_del(conn); @@ -6946,7 +6915,7 @@ static void hci_le_create_big_complete_evt(struct hci_dev *hdev, void *data, static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data, struct sk_buff *skb) { - struct hci_evt_le_big_sync_estabilished *ev = data; + struct hci_evt_le_big_sync_established *ev = data; struct hci_conn *bis, *conn; int i; @@ -7002,7 +6971,10 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data, bis->iso_qos.bcast.in.sdu = le16_to_cpu(ev->max_pdu); if (!ev->status) { + bis->state = BT_CONNECTED; set_bit(HCI_CONN_BIG_SYNC, &bis->flags); + hci_debugfs_create_conn(bis); + hci_conn_add_sysfs(bis); hci_iso_setup_path(bis); } } @@ -7026,6 +6998,37 @@ unlock: hci_dev_unlock(hdev); } +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; + + 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))) { + clear_bit(HCI_CONN_BIG_SYNC, &bis->flags); + hci_disconn_cfm(bis, ev->reason); + hci_conn_del(bis); + } + + hci_dev_unlock(hdev); +} + static void hci_le_big_info_adv_report_evt(struct hci_dev *hdev, void *data, struct sk_buff *skb) { @@ -7077,7 +7080,7 @@ unlock: /* Entries in this table shall have their position according to the subevent * opcode they handle so the use of the macros above is recommend since it does * attempt to initialize at its proper index using Designated Initializers that - * way events without a callback function can be ommited. + * way events without a callback function can be omitted. */ static const struct hci_le_ev { void (*func)(struct hci_dev *hdev, void *data, struct sk_buff *skb); @@ -7123,7 +7126,7 @@ static const struct hci_le_ev { HCI_MAX_EVENT_SIZE), /* [0x0e = HCI_EV_LE_PA_SYNC_ESTABLISHED] */ HCI_LE_EV(HCI_EV_LE_PA_SYNC_ESTABLISHED, - hci_le_pa_sync_estabilished_evt, + hci_le_pa_sync_established_evt, sizeof(struct hci_ev_le_pa_sync_established)), /* [0x0f = HCI_EV_LE_PER_ADV_REPORT] */ HCI_LE_EV_VL(HCI_EV_LE_PER_ADV_REPORT, @@ -7134,7 +7137,7 @@ static const struct hci_le_ev { 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)), /* [0x19 = HCI_EVT_LE_CIS_ESTABLISHED] */ - HCI_LE_EV(HCI_EVT_LE_CIS_ESTABLISHED, hci_le_cis_estabilished_evt, + HCI_LE_EV(HCI_EVT_LE_CIS_ESTABLISHED, hci_le_cis_established_evt, sizeof(struct hci_evt_le_cis_established)), /* [0x1a = HCI_EVT_LE_CIS_REQ] */ HCI_LE_EV(HCI_EVT_LE_CIS_REQ, hci_le_cis_req_evt, @@ -7147,7 +7150,12 @@ static const struct hci_le_ev { /* [0x1d = HCI_EV_LE_BIG_SYNC_ESTABLISHED] */ HCI_LE_EV_VL(HCI_EVT_LE_BIG_SYNC_ESTABLISHED, hci_le_big_sync_established_evt, - sizeof(struct hci_evt_le_big_sync_estabilished), + sizeof(struct hci_evt_le_big_sync_established), + HCI_MAX_EVENT_SIZE), + /* [0x1e = HCI_EVT_LE_BIG_SYNC_LOST] */ + HCI_LE_EV_VL(HCI_EVT_LE_BIG_SYNC_LOST, + hci_le_big_sync_lost_evt, + sizeof(struct hci_evt_le_big_sync_lost), HCI_MAX_EVENT_SIZE), /* [0x22 = HCI_EVT_LE_BIG_INFO_ADV_REPORT] */ HCI_LE_EV_VL(HCI_EVT_LE_BIG_INFO_ADV_REPORT, @@ -7433,7 +7441,7 @@ static const struct hci_ev { /* [0x2c = HCI_EV_SYNC_CONN_COMPLETE] */ HCI_EV(HCI_EV_SYNC_CONN_COMPLETE, hci_sync_conn_complete_evt, sizeof(struct hci_ev_sync_conn_complete)), - /* [0x2d = HCI_EV_EXTENDED_INQUIRY_RESULT] */ + /* [0x2f = HCI_EV_EXTENDED_INQUIRY_RESULT] */ HCI_EV_VL(HCI_EV_EXTENDED_INQUIRY_RESULT, hci_extended_inquiry_result_evt, sizeof(struct hci_ev_ext_inquiry_result), HCI_MAX_EVENT_SIZE), diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 428ee5c7de7e..fc866759910d 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -118,7 +118,7 @@ static void hci_sock_free_cookie(struct sock *sk) int id = hci_pi(sk)->cookie; if (id) { - hci_pi(sk)->cookie = 0xffffffff; + hci_pi(sk)->cookie = 0; ida_free(&sock_cookie_ida, id); } } diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index 6687f2a4d1eb..2b4f21fbf9c1 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -393,7 +393,7 @@ static void le_scan_disable(struct work_struct *work) if (hdev->discovery.type != DISCOV_TYPE_INTERLEAVED) goto _return; - if (test_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks)) { + if (hci_test_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY)) { if (!test_bit(HCI_INQUIRY, &hdev->flags) && hdev->discovery.state != DISCOVERY_RESOLVING) goto discov_stopped; @@ -1205,9 +1205,126 @@ static int hci_set_adv_set_random_addr_sync(struct hci_dev *hdev, u8 instance, sizeof(cp), &cp, HCI_CMD_TIMEOUT); } +static int +hci_set_ext_adv_params_sync(struct hci_dev *hdev, struct adv_info *adv, + const struct hci_cp_le_set_ext_adv_params *cp, + struct hci_rp_le_set_ext_adv_params *rp) +{ + struct sk_buff *skb; + + skb = __hci_cmd_sync(hdev, HCI_OP_LE_SET_EXT_ADV_PARAMS, sizeof(*cp), + cp, HCI_CMD_TIMEOUT); + + /* If command return a status event, skb will be set to -ENODATA */ + if (skb == ERR_PTR(-ENODATA)) + return 0; + + if (IS_ERR(skb)) { + bt_dev_err(hdev, "Opcode 0x%4.4x failed: %ld", + HCI_OP_LE_SET_EXT_ADV_PARAMS, PTR_ERR(skb)); + return PTR_ERR(skb); + } + + if (skb->len != sizeof(*rp)) { + bt_dev_err(hdev, "Invalid response length for 0x%4.4x: %u", + HCI_OP_LE_SET_EXT_ADV_PARAMS, skb->len); + kfree_skb(skb); + return -EIO; + } + + memcpy(rp, skb->data, sizeof(*rp)); + kfree_skb(skb); + + if (!rp->status) { + hdev->adv_addr_type = cp->own_addr_type; + if (!cp->handle) { + /* Store in hdev for instance 0 */ + hdev->adv_tx_power = rp->tx_power; + } else if (adv) { + adv->tx_power = rp->tx_power; + } + } + + return rp->status; +} + +static int hci_set_ext_adv_data_sync(struct hci_dev *hdev, u8 instance) +{ + DEFINE_FLEX(struct hci_cp_le_set_ext_adv_data, pdu, data, length, + HCI_MAX_EXT_AD_LENGTH); + u8 len; + struct adv_info *adv = NULL; + int err; + + if (instance) { + adv = hci_find_adv_instance(hdev, instance); + if (!adv || !adv->adv_data_changed) + return 0; + } + + len = eir_create_adv_data(hdev, instance, pdu->data, + HCI_MAX_EXT_AD_LENGTH); + + pdu->length = len; + pdu->handle = adv ? adv->handle : instance; + pdu->operation = LE_SET_ADV_DATA_OP_COMPLETE; + pdu->frag_pref = LE_SET_ADV_DATA_NO_FRAG; + + err = __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_EXT_ADV_DATA, + struct_size(pdu, data, len), pdu, + HCI_CMD_TIMEOUT); + if (err) + return err; + + /* Update data if the command succeed */ + if (adv) { + adv->adv_data_changed = false; + } else { + memcpy(hdev->adv_data, pdu->data, len); + hdev->adv_data_len = len; + } + + return 0; +} + +static int hci_set_adv_data_sync(struct hci_dev *hdev, u8 instance) +{ + struct hci_cp_le_set_adv_data cp; + u8 len; + + memset(&cp, 0, sizeof(cp)); + + len = eir_create_adv_data(hdev, instance, cp.data, sizeof(cp.data)); + + /* There's nothing to do if the data hasn't changed */ + if (hdev->adv_data_len == len && + memcmp(cp.data, hdev->adv_data, len) == 0) + return 0; + + memcpy(hdev->adv_data, cp.data, sizeof(cp.data)); + hdev->adv_data_len = len; + + cp.length = len; + + return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_ADV_DATA, + sizeof(cp), &cp, HCI_CMD_TIMEOUT); +} + +int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance) +{ + if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED)) + return 0; + + if (ext_adv_capable(hdev)) + return hci_set_ext_adv_data_sync(hdev, instance); + + return hci_set_adv_data_sync(hdev, instance); +} + int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance) { struct hci_cp_le_set_ext_adv_params cp; + struct hci_rp_le_set_ext_adv_params rp; bool connectable; u32 flags; bdaddr_t random_addr; @@ -1228,7 +1345,7 @@ int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance) * Command Disallowed error, so we must first disable the * instance if it is active. */ - if (adv && !adv->pending) { + if (adv) { err = hci_disable_ext_adv_instance_sync(hdev, instance); if (err) return err; @@ -1316,8 +1433,12 @@ int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance) cp.secondary_phy = HCI_ADV_PHY_1M; } - err = __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_EXT_ADV_PARAMS, - sizeof(cp), &cp, HCI_CMD_TIMEOUT); + err = hci_set_ext_adv_params_sync(hdev, adv, &cp, &rp); + if (err) + return err; + + /* Update adv data as tx power is known now */ + err = hci_set_ext_adv_data_sync(hdev, cp.handle); if (err) return err; @@ -1822,79 +1943,6 @@ int hci_le_terminate_big_sync(struct hci_dev *hdev, u8 handle, u8 reason) sizeof(cp), &cp, HCI_CMD_TIMEOUT); } -static int hci_set_ext_adv_data_sync(struct hci_dev *hdev, u8 instance) -{ - DEFINE_FLEX(struct hci_cp_le_set_ext_adv_data, pdu, data, length, - HCI_MAX_EXT_AD_LENGTH); - u8 len; - struct adv_info *adv = NULL; - int err; - - if (instance) { - adv = hci_find_adv_instance(hdev, instance); - if (!adv || !adv->adv_data_changed) - return 0; - } - - len = eir_create_adv_data(hdev, instance, pdu->data, - HCI_MAX_EXT_AD_LENGTH); - - pdu->length = len; - pdu->handle = adv ? adv->handle : instance; - pdu->operation = LE_SET_ADV_DATA_OP_COMPLETE; - pdu->frag_pref = LE_SET_ADV_DATA_NO_FRAG; - - err = __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_EXT_ADV_DATA, - struct_size(pdu, data, len), pdu, - HCI_CMD_TIMEOUT); - if (err) - return err; - - /* Update data if the command succeed */ - if (adv) { - adv->adv_data_changed = false; - } else { - memcpy(hdev->adv_data, pdu->data, len); - hdev->adv_data_len = len; - } - - return 0; -} - -static int hci_set_adv_data_sync(struct hci_dev *hdev, u8 instance) -{ - struct hci_cp_le_set_adv_data cp; - u8 len; - - memset(&cp, 0, sizeof(cp)); - - len = eir_create_adv_data(hdev, instance, cp.data, sizeof(cp.data)); - - /* There's nothing to do if the data hasn't changed */ - if (hdev->adv_data_len == len && - memcmp(cp.data, hdev->adv_data, len) == 0) - return 0; - - memcpy(hdev->adv_data, cp.data, sizeof(cp.data)); - hdev->adv_data_len = len; - - cp.length = len; - - return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_ADV_DATA, - sizeof(cp), &cp, HCI_CMD_TIMEOUT); -} - -int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance) -{ - if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED)) - return 0; - - if (ext_adv_capable(hdev)) - return hci_set_ext_adv_data_sync(hdev, instance); - - return hci_set_adv_data_sync(hdev, instance); -} - int hci_schedule_adv_instance_sync(struct hci_dev *hdev, u8 instance, bool force) { @@ -1970,13 +2018,10 @@ static int hci_clear_adv_sets_sync(struct hci_dev *hdev, struct sock *sk) static int hci_clear_adv_sync(struct hci_dev *hdev, struct sock *sk, bool force) { struct adv_info *adv, *n; - int err = 0; if (ext_adv_capable(hdev)) /* Remove all existing sets */ - err = hci_clear_adv_sets_sync(hdev, sk); - if (ext_adv_capable(hdev)) - return err; + return hci_clear_adv_sets_sync(hdev, sk); /* This is safe as long as there is no command send while the lock is * held. @@ -2004,13 +2049,11 @@ static int hci_clear_adv_sync(struct hci_dev *hdev, struct sock *sk, bool force) static int hci_remove_adv_sync(struct hci_dev *hdev, u8 instance, struct sock *sk) { - int err = 0; + int err; /* If we use extended advertising, instance has to be removed first. */ if (ext_adv_capable(hdev)) - err = hci_remove_ext_adv_instance_sync(hdev, instance, sk); - if (ext_adv_capable(hdev)) - return err; + return hci_remove_ext_adv_instance_sync(hdev, instance, sk); /* This is safe as long as there is no command send while the lock is * held. @@ -2109,16 +2152,13 @@ int hci_read_tx_power_sync(struct hci_dev *hdev, __le16 handle, u8 type) int hci_disable_advertising_sync(struct hci_dev *hdev) { u8 enable = 0x00; - int err = 0; /* If controller is not advertising we are done. */ if (!hci_dev_test_flag(hdev, HCI_LE_ADV)) return 0; if (ext_adv_capable(hdev)) - err = hci_disable_ext_adv_instance_sync(hdev, 0x00); - if (ext_adv_capable(hdev)) - return err; + return hci_disable_ext_adv_instance_sync(hdev, 0x00); return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable, HCI_CMD_TIMEOUT); @@ -2481,6 +2521,10 @@ static int hci_pause_advertising_sync(struct hci_dev *hdev) int err; int old_state; + /* If controller is not advertising we are done. */ + if (!hci_dev_test_flag(hdev, HCI_LE_ADV)) + return 0; + /* If already been paused there is nothing to do. */ if (hdev->advertising_paused) return 0; @@ -2885,7 +2929,7 @@ static int hci_le_set_ext_scan_param_sync(struct hci_dev *hdev, u8 type, if (sent) { struct hci_conn *conn; - conn = hci_conn_hash_lookup_ba(hdev, BIS_LINK, + conn = hci_conn_hash_lookup_ba(hdev, PA_LINK, &sent->bdaddr); if (conn) { struct bt_iso_qos *qos = &conn->iso_qos; @@ -3543,7 +3587,7 @@ static void hci_dev_get_bd_addr_from_property(struct hci_dev *hdev) if (ret < 0 || !bacmp(&ba, BDADDR_ANY)) return; - if (test_bit(HCI_QUIRK_BDADDR_PROPERTY_BROKEN, &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_BDADDR_PROPERTY_BROKEN)) baswap(&hdev->public_addr, &ba); else bacpy(&hdev->public_addr, &ba); @@ -3618,7 +3662,7 @@ static int hci_init0_sync(struct hci_dev *hdev) bt_dev_dbg(hdev, ""); /* Reset */ - if (!test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks)) { + if (!hci_test_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE)) { err = hci_reset_sync(hdev); if (err) return err; @@ -3631,7 +3675,7 @@ static int hci_unconf_init_sync(struct hci_dev *hdev) { int err; - if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_RAW_DEVICE)) return 0; err = hci_init0_sync(hdev); @@ -3674,7 +3718,7 @@ static int hci_read_local_cmds_sync(struct hci_dev *hdev) * supported commands. */ if (hdev->hci_ver > BLUETOOTH_VER_1_1 && - !test_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks)) + !hci_test_quirk(hdev, HCI_QUIRK_BROKEN_LOCAL_COMMANDS)) return __hci_cmd_sync_status(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL, HCI_CMD_TIMEOUT); @@ -3688,7 +3732,7 @@ static int hci_init1_sync(struct hci_dev *hdev) bt_dev_dbg(hdev, ""); /* Reset */ - if (!test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks)) { + if (!hci_test_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE)) { err = hci_reset_sync(hdev); if (err) return err; @@ -3751,7 +3795,7 @@ static int hci_set_event_filter_sync(struct hci_dev *hdev, u8 flt_type, if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) return 0; - if (test_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL)) return 0; memset(&cp, 0, sizeof(cp)); @@ -3778,7 +3822,7 @@ static int hci_clear_event_filter_sync(struct hci_dev *hdev) * a hci_set_event_filter_sync() call succeeds, but we do * the check both for parity and as a future reminder. */ - if (test_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL)) return 0; return hci_set_event_filter_sync(hdev, HCI_FLT_CLEAR_ALL, 0x00, @@ -3802,7 +3846,7 @@ static int hci_write_sync_flowctl_sync(struct hci_dev *hdev) /* Check if the controller supports SCO and HCI_OP_WRITE_SYNC_FLOWCTL */ if (!lmp_sco_capable(hdev) || !(hdev->commands[10] & BIT(4)) || - !test_bit(HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED, &hdev->quirks)) + !hci_test_quirk(hdev, HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED)) return 0; memset(&cp, 0, sizeof(cp)); @@ -3877,7 +3921,7 @@ static int hci_write_inquiry_mode_sync(struct hci_dev *hdev) u8 mode; if (!lmp_inq_rssi_capable(hdev) && - !test_bit(HCI_QUIRK_FIXUP_INQUIRY_MODE, &hdev->quirks)) + !hci_test_quirk(hdev, HCI_QUIRK_FIXUP_INQUIRY_MODE)) return 0; /* If Extended Inquiry Result events are supported, then @@ -4067,7 +4111,7 @@ static int hci_set_event_mask_sync(struct hci_dev *hdev) } if (lmp_inq_rssi_capable(hdev) || - test_bit(HCI_QUIRK_FIXUP_INQUIRY_MODE, &hdev->quirks)) + hci_test_quirk(hdev, HCI_QUIRK_FIXUP_INQUIRY_MODE)) events[4] |= 0x02; /* Inquiry Result with RSSI */ if (lmp_ext_feat_capable(hdev)) @@ -4119,7 +4163,7 @@ static int hci_read_stored_link_key_sync(struct hci_dev *hdev) struct hci_cp_read_stored_link_key cp; if (!(hdev->commands[6] & 0x20) || - test_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks)) + hci_test_quirk(hdev, HCI_QUIRK_BROKEN_STORED_LINK_KEY)) return 0; memset(&cp, 0, sizeof(cp)); @@ -4168,7 +4212,7 @@ static int hci_read_def_err_data_reporting_sync(struct hci_dev *hdev) { if (!(hdev->commands[18] & 0x04) || !(hdev->features[0][6] & LMP_ERR_DATA_REPORTING) || - test_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks)) + hci_test_quirk(hdev, HCI_QUIRK_BROKEN_ERR_DATA_REPORTING)) return 0; return __hci_cmd_sync_status(hdev, HCI_OP_READ_DEF_ERR_DATA_REPORTING, @@ -4182,7 +4226,7 @@ static int hci_read_page_scan_type_sync(struct hci_dev *hdev) * this command in the bit mask of supported commands. */ if (!(hdev->commands[13] & 0x01) || - test_bit(HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE, &hdev->quirks)) + hci_test_quirk(hdev, HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE)) return 0; return __hci_cmd_sync_status(hdev, HCI_OP_READ_PAGE_SCAN_TYPE, @@ -4377,7 +4421,7 @@ static int hci_le_read_adv_tx_power_sync(struct hci_dev *hdev) static int hci_le_read_tx_power_sync(struct hci_dev *hdev) { if (!(hdev->commands[38] & 0x80) || - test_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks)) + hci_test_quirk(hdev, HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER)) return 0; return __hci_cmd_sync_status(hdev, HCI_OP_LE_READ_TRANSMIT_POWER, @@ -4420,7 +4464,7 @@ static int hci_le_set_rpa_timeout_sync(struct hci_dev *hdev) __le16 timeout = cpu_to_le16(hdev->rpa_timeout); if (!(hdev->commands[35] & 0x04) || - test_bit(HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT, &hdev->quirks)) + hci_test_quirk(hdev, HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT)) return 0; return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_RPA_TIMEOUT, @@ -4565,7 +4609,7 @@ static int hci_delete_stored_link_key_sync(struct hci_dev *hdev) * just disable this command. */ if (!(hdev->commands[6] & 0x80) || - test_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks)) + hci_test_quirk(hdev, HCI_QUIRK_BROKEN_STORED_LINK_KEY)) return 0; memset(&cp, 0, sizeof(cp)); @@ -4691,7 +4735,7 @@ static int hci_set_err_data_report_sync(struct hci_dev *hdev) if (!(hdev->commands[18] & 0x08) || !(hdev->features[0][6] & LMP_ERR_DATA_REPORTING) || - test_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks)) + hci_test_quirk(hdev, HCI_QUIRK_BROKEN_ERR_DATA_REPORTING)) return 0; if (enabled == hdev->err_data_reporting) @@ -4904,7 +4948,7 @@ static int hci_dev_setup_sync(struct hci_dev *hdev) size_t i; if (!hci_dev_test_flag(hdev, HCI_SETUP) && - !test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) + !hci_test_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_SETUP)) return 0; bt_dev_dbg(hdev, ""); @@ -4915,7 +4959,7 @@ static int hci_dev_setup_sync(struct hci_dev *hdev) ret = hdev->setup(hdev); for (i = 0; i < ARRAY_SIZE(hci_broken_table); i++) { - if (test_bit(hci_broken_table[i].quirk, &hdev->quirks)) + if (hci_test_quirk(hdev, hci_broken_table[i].quirk)) bt_dev_warn(hdev, "%s", hci_broken_table[i].desc); } @@ -4923,10 +4967,10 @@ static int hci_dev_setup_sync(struct hci_dev *hdev) * BD_ADDR invalid before creating the HCI device or in * its setup callback. */ - invalid_bdaddr = test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) || - test_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks); + invalid_bdaddr = hci_test_quirk(hdev, HCI_QUIRK_INVALID_BDADDR) || + hci_test_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY); if (!ret) { - if (test_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks) && + if (hci_test_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY) && !bacmp(&hdev->public_addr, BDADDR_ANY)) hci_dev_get_bd_addr_from_property(hdev); @@ -4948,7 +4992,7 @@ static int hci_dev_setup_sync(struct hci_dev *hdev) * In case any of them is set, the controller has to * start up as unconfigured. */ - if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) || + if (hci_test_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG) || invalid_bdaddr) hci_dev_set_flag(hdev, HCI_UNCONFIGURED); @@ -5008,7 +5052,7 @@ static int hci_dev_init_sync(struct hci_dev *hdev) * then they need to be reprogrammed after the init procedure * completed. */ - if (test_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks) && + if (hci_test_quirk(hdev, HCI_QUIRK_NON_PERSISTENT_DIAG) && !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) && hci_dev_test_flag(hdev, HCI_VENDOR_DIAG) && hdev->set_diag) ret = hdev->set_diag(hdev, true); @@ -5265,7 +5309,7 @@ int hci_dev_close_sync(struct hci_dev *hdev) /* Reset device */ skb_queue_purge(&hdev->cmd_q); atomic_set(&hdev->cmd_cnt, 1); - if (test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks) && + if (hci_test_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE) && !auto_off && !hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { set_bit(HCI_INIT, &hdev->flags); hci_reset_sync(hdev); @@ -5449,7 +5493,7 @@ static int hci_disconnect_sync(struct hci_dev *hdev, struct hci_conn *conn, { struct hci_cp_disconnect cp; - if (test_bit(HCI_CONN_BIG_CREATED, &conn->flags)) { + if (conn->type == BIS_LINK || conn->type == PA_LINK) { /* This is a BIS connection, hci_conn_del will * do the necessary cleanup. */ @@ -5518,7 +5562,7 @@ static int hci_connect_cancel_sync(struct hci_dev *hdev, struct hci_conn *conn, return HCI_ERROR_LOCAL_HOST_TERM; } - if (conn->type == BIS_LINK) { + if (conn->type == BIS_LINK || conn->type == PA_LINK) { /* There is no way to cancel a BIS without terminating the BIG * which is done later on connection cleanup. */ @@ -5583,7 +5627,7 @@ static int hci_reject_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, if (conn->type == CIS_LINK) return hci_le_reject_cis_sync(hdev, conn, reason); - if (conn->type == BIS_LINK) + if (conn->type == BIS_LINK || conn->type == PA_LINK) return -EINVAL; if (conn->type == SCO_LINK || conn->type == ESCO_LINK) @@ -5633,7 +5677,7 @@ int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason) } /* Cleanup hci_conn object if it cannot be cancelled as it - * likelly means the controller and host stack are out of sync + * likely means the controller and host stack are out of sync * or in case of LE it was still scanning so it can be cleanup * safely. */ @@ -5915,7 +5959,7 @@ static int hci_active_scan_sync(struct hci_dev *hdev, uint16_t interval) own_addr_type = ADDR_LE_DEV_PUBLIC; if (hci_is_adv_monitoring(hdev) || - (test_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks) && + (hci_test_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER) && hdev->discovery.result_filtering)) { /* Duplicate filter should be disabled when some advertisement * monitor is activated, otherwise AdvMon can only receive one @@ -5978,8 +6022,7 @@ int hci_start_discovery_sync(struct hci_dev *hdev) * and LE scanning are done sequentially with separate * timeouts. */ - if (test_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, - &hdev->quirks)) { + if (hci_test_quirk(hdev, HCI_QUIRK_SIMULTANEOUS_DISCOVERY)) { timeout = msecs_to_jiffies(DISCOV_LE_TIMEOUT); /* During simultaneous discovery, we double LE scan * interval. We must leave some time for the controller @@ -6056,7 +6099,7 @@ static int hci_update_event_filter_sync(struct hci_dev *hdev) /* Some fake CSR controllers lock up after setting this type of * filter, so avoid sending the request altogether. */ - if (test_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL)) return 0; /* Always clear event filter when starting */ @@ -6073,7 +6116,7 @@ static int hci_update_event_filter_sync(struct hci_dev *hdev) &b->bdaddr, HCI_CONN_SETUP_AUTO_ON); if (err) - bt_dev_dbg(hdev, "Failed to set event filter for %pMR", + bt_dev_err(hdev, "Failed to set event filter for %pMR", &b->bdaddr); else scan = SCAN_PAGE; @@ -6277,6 +6320,7 @@ static int hci_le_ext_directed_advertising_sync(struct hci_dev *hdev, struct hci_conn *conn) { struct hci_cp_le_set_ext_adv_params cp; + struct hci_rp_le_set_ext_adv_params rp; int err; bdaddr_t random_addr; u8 own_addr_type; @@ -6318,8 +6362,12 @@ static int hci_le_ext_directed_advertising_sync(struct hci_dev *hdev, if (err) return err; - err = __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_EXT_ADV_PARAMS, - sizeof(cp), &cp, HCI_CMD_TIMEOUT); + err = hci_set_ext_adv_params_sync(hdev, NULL, &cp, &rp); + if (err) + return err; + + /* Update adv data as tx power is known now */ + err = hci_set_ext_adv_data_sync(hdev, cp.handle); if (err) return err; @@ -6766,8 +6814,8 @@ int hci_get_random_address(struct hci_dev *hdev, bool require_privacy, return 0; } - /* No privacy so use a public address. */ - *own_addr_type = ADDR_LE_DEV_PUBLIC; + /* No privacy, use the current address */ + hci_copy_identity_address(hdev, rand_addr, own_addr_type); return 0; } @@ -6946,7 +6994,7 @@ static void create_pa_complete(struct hci_dev *hdev, void *data, int err) goto unlock; /* Add connection to indicate PA sync error */ - pa_sync = hci_conn_add_unset(hdev, BIS_LINK, BDADDR_ANY, + pa_sync = hci_conn_add_unset(hdev, PA_LINK, BDADDR_ANY, HCI_ROLE_SLAVE); if (IS_ERR(pa_sync)) diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c index 3c2c98eecc62..7bd3aa0a6db9 100644 --- a/net/bluetooth/iso.c +++ b/net/bluetooth/iso.c @@ -413,7 +413,7 @@ static int iso_connect_bis(struct sock *sk) sk->sk_state = BT_CONNECT; } else { sk->sk_state = BT_CONNECT; - iso_sock_set_timer(sk, sk->sk_sndtimeo); + iso_sock_set_timer(sk, READ_ONCE(sk->sk_sndtimeo)); } release_sock(sk); @@ -503,7 +503,7 @@ static int iso_connect_cis(struct sock *sk) sk->sk_state = BT_CONNECT; } else { sk->sk_state = BT_CONNECT; - iso_sock_set_timer(sk, sk->sk_sndtimeo); + iso_sock_set_timer(sk, READ_ONCE(sk->sk_sndtimeo)); } release_sock(sk); @@ -1687,6 +1687,17 @@ static int iso_sock_setsockopt(struct socket *sock, int level, int optname, clear_bit(BT_SK_PKT_STATUS, &bt_sk(sk)->flags); break; + case BT_PKT_SEQNUM: + err = copy_safe_from_sockptr(&opt, sizeof(opt), optval, optlen); + if (err) + break; + + if (opt) + set_bit(BT_SK_PKT_SEQNUM, &bt_sk(sk)->flags); + else + clear_bit(BT_SK_PKT_SEQNUM, &bt_sk(sk)->flags); + break; + case BT_ISO_QOS: if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND && sk->sk_state != BT_CONNECT2 && @@ -1891,7 +1902,7 @@ static void iso_sock_ready(struct sock *sk) static bool iso_match_big(struct sock *sk, void *data) { - struct hci_evt_le_big_sync_estabilished *ev = data; + struct hci_evt_le_big_sync_established *ev = data; return ev->handle == iso_pi(sk)->qos.bcast.big; } @@ -1912,7 +1923,7 @@ static void iso_conn_ready(struct iso_conn *conn) { struct sock *parent = NULL; struct sock *sk = conn->sk; - struct hci_ev_le_big_sync_estabilished *ev = NULL; + struct hci_ev_le_big_sync_established *ev = NULL; struct hci_ev_le_pa_sync_established *ev2 = NULL; struct hci_ev_le_per_adv_report *ev3 = NULL; struct hci_conn *hcon; @@ -2023,7 +2034,7 @@ static void iso_conn_ready(struct iso_conn *conn) hci_conn_hold(hcon); iso_chan_add(conn, sk, parent); - if ((ev && ((struct hci_evt_le_big_sync_estabilished *)ev)->status) || + if ((ev && ((struct hci_evt_le_big_sync_established *)ev)->status) || (ev2 && ev2->status)) { /* Trigger error signal on child socket */ sk->sk_err = ECONNREFUSED; @@ -2082,7 +2093,7 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) * proceed to establishing a BIG sync: * * 1. HCI_EV_LE_PA_SYNC_ESTABLISHED: The socket may specify a specific - * SID to listen to and once sync is estabilished its handle needs to + * SID to listen to and once sync is established its handle needs to * be stored in iso_pi(sk)->sync_handle so it can be matched once * receiving the BIG Info. * 2. HCI_EVT_LE_BIG_INFO_ADV_REPORT: When connect_ind is triggered by a @@ -2226,7 +2237,8 @@ done: static void iso_connect_cfm(struct hci_conn *hcon, __u8 status) { - if (hcon->type != CIS_LINK && hcon->type != BIS_LINK) { + if (hcon->type != CIS_LINK && hcon->type != BIS_LINK && + hcon->type != PA_LINK) { if (hcon->type != LE_LINK) return; @@ -2267,7 +2279,8 @@ static void iso_connect_cfm(struct hci_conn *hcon, __u8 status) static void iso_disconn_cfm(struct hci_conn *hcon, __u8 reason) { - if (hcon->type != CIS_LINK && hcon->type != BIS_LINK) + if (hcon->type != CIS_LINK && hcon->type != BIS_LINK && + hcon->type != PA_LINK) return; BT_DBG("hcon %p reason %d", hcon, reason); @@ -2278,7 +2291,8 @@ static void iso_disconn_cfm(struct hci_conn *hcon, __u8 reason) void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) { struct iso_conn *conn = hcon->iso_data; - __u16 pb, ts, len; + struct skb_shared_hwtstamps *hwts; + __u16 pb, ts, len, sn; if (!conn) goto drop; @@ -2301,13 +2315,17 @@ void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) if (ts) { struct hci_iso_ts_data_hdr *hdr; - /* TODO: add timestamp to the packet? */ hdr = skb_pull_data(skb, HCI_ISO_TS_DATA_HDR_SIZE); if (!hdr) { BT_ERR("Frame is too short (len %d)", skb->len); goto drop; } + /* Record the timestamp to skb */ + hwts = skb_hwtstamps(skb); + hwts->hwtstamp = us_to_ktime(le32_to_cpu(hdr->ts)); + + sn = __le16_to_cpu(hdr->sn); len = __le16_to_cpu(hdr->slen); } else { struct hci_iso_data_hdr *hdr; @@ -2318,18 +2336,20 @@ void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) goto drop; } + sn = __le16_to_cpu(hdr->sn); len = __le16_to_cpu(hdr->slen); } flags = hci_iso_data_flags(len); len = hci_iso_data_len(len); - BT_DBG("Start: total len %d, frag len %d flags 0x%4.4x", len, - skb->len, flags); + BT_DBG("Start: total len %d, frag len %d flags 0x%4.4x sn %d", + len, skb->len, flags, sn); if (len == skb->len) { /* Complete frame received */ hci_skb_pkt_status(skb) = flags & 0x03; + hci_skb_pkt_seqnum(skb) = sn; iso_recv_frame(conn, skb); return; } @@ -2352,9 +2372,17 @@ void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) goto drop; hci_skb_pkt_status(conn->rx_skb) = flags & 0x03; + hci_skb_pkt_seqnum(conn->rx_skb) = sn; skb_copy_from_linear_data(skb, skb_put(conn->rx_skb, skb->len), skb->len); conn->rx_len = len - skb->len; + + /* Copy hw timestamp from skb to rx_skb if present */ + if (ts) { + hwts = skb_hwtstamps(conn->rx_skb); + hwts->hwtstamp = skb_hwtstamps(skb)->hwtstamp; + } + break; case ISO_CONT: diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index a5bde5db58ef..805c752ac0a9 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -3415,7 +3415,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data, size_t data struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_BASIC }; struct l2cap_conf_efs efs; u8 remote_efs = 0; - u16 mtu = L2CAP_DEFAULT_MTU; + u16 mtu = 0; u16 result = L2CAP_CONF_SUCCESS; u16 size; @@ -3520,6 +3520,29 @@ done: /* Configure output options and let the other side know * which ones we don't like. */ + /* If MTU is not provided in configure request, try adjusting it + * to the current output MTU if it has been set + * + * Bluetooth Core 6.1, Vol 3, Part A, Section 4.5 + * + * Each configuration parameter value (if any is present) in an + * L2CAP_CONFIGURATION_RSP packet reflects an ‘adjustment’ to a + * configuration parameter value that has been sent (or, in case + * of default values, implied) in the corresponding + * L2CAP_CONFIGURATION_REQ packet. + */ + if (!mtu) { + /* Only adjust for ERTM channels as for older modes the + * remote stack may not be able to detect that the + * adjustment causing it to silently drop packets. + */ + if (chan->mode == L2CAP_MODE_ERTM && + chan->omtu && chan->omtu != L2CAP_DEFAULT_MTU) + mtu = chan->omtu; + else + mtu = L2CAP_DEFAULT_MTU; + } + if (mtu < L2CAP_DEFAULT_MIN_MTU) result = L2CAP_CONF_UNACCEPT; else { diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 5aa55fa69594..f4257c4d3052 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -255,7 +255,7 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, err = l2cap_chan_connect(chan, la.l2_psm, __le16_to_cpu(la.l2_cid), &la.l2_bdaddr, la.l2_bdaddr_type, - sk->sk_sndtimeo); + READ_ONCE(sk->sk_sndtimeo)); if (err) return err; @@ -1703,6 +1703,9 @@ static void l2cap_sock_resume_cb(struct l2cap_chan *chan) { struct sock *sk = chan->data; + if (!sk) + return; + if (test_and_clear_bit(FLAG_PENDING_SECURITY, &chan->flags)) { sk->sk_state = BT_CONNECTED; chan->state = BT_CONNECTED; @@ -1725,7 +1728,7 @@ static long l2cap_sock_get_sndtimeo_cb(struct l2cap_chan *chan) { struct sock *sk = chan->data; - return sk->sk_sndtimeo; + return READ_ONCE(sk->sk_sndtimeo); } static struct pid *l2cap_sock_get_peer_pid_cb(struct l2cap_chan *chan) diff --git a/net/bluetooth/lib.c b/net/bluetooth/lib.c index 43aa01fd07b9..305044a84478 100644 --- a/net/bluetooth/lib.c +++ b/net/bluetooth/lib.c @@ -54,7 +54,7 @@ EXPORT_SYMBOL(baswap); * bt_to_errno() - Bluetooth error codes to standard errno * @code: Bluetooth error code to be converted * - * This function takes a Bluetooth error code as input and convets + * This function takes a Bluetooth error code as input and converts * it to an equivalent Unix/standard errno value. * * Return: diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index d540f7b4f75f..1ce682038b51 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -464,7 +464,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, /* Devices marked as raw-only are neither configured * nor unconfigured controllers. */ - if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks)) + if (hci_test_quirk(d, HCI_QUIRK_RAW_DEVICE)) continue; if (!hci_dev_test_flag(d, HCI_UNCONFIGURED)) { @@ -522,7 +522,7 @@ static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev, /* Devices marked as raw-only are neither configured * nor unconfigured controllers. */ - if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks)) + if (hci_test_quirk(d, HCI_QUIRK_RAW_DEVICE)) continue; if (hci_dev_test_flag(d, HCI_UNCONFIGURED)) { @@ -576,7 +576,7 @@ static int read_ext_index_list(struct sock *sk, struct hci_dev *hdev, /* Devices marked as raw-only are neither configured * nor unconfigured controllers. */ - if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks)) + if (hci_test_quirk(d, HCI_QUIRK_RAW_DEVICE)) continue; if (hci_dev_test_flag(d, HCI_UNCONFIGURED)) @@ -612,12 +612,12 @@ static int read_ext_index_list(struct sock *sk, struct hci_dev *hdev, static bool is_configured(struct hci_dev *hdev) { - if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) && + if (hci_test_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG) && !hci_dev_test_flag(hdev, HCI_EXT_CONFIGURED)) return false; - if ((test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) || - test_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks)) && + if ((hci_test_quirk(hdev, HCI_QUIRK_INVALID_BDADDR) || + hci_test_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY)) && !bacmp(&hdev->public_addr, BDADDR_ANY)) return false; @@ -628,12 +628,12 @@ static __le32 get_missing_options(struct hci_dev *hdev) { u32 options = 0; - if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) && + if (hci_test_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG) && !hci_dev_test_flag(hdev, HCI_EXT_CONFIGURED)) options |= MGMT_OPTION_EXTERNAL_CONFIG; - if ((test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) || - test_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks)) && + if ((hci_test_quirk(hdev, HCI_QUIRK_INVALID_BDADDR) || + hci_test_quirk(hdev, HCI_QUIRK_USE_BDADDR_PROPERTY)) && !bacmp(&hdev->public_addr, BDADDR_ANY)) options |= MGMT_OPTION_PUBLIC_ADDRESS; @@ -669,7 +669,7 @@ static int read_config_info(struct sock *sk, struct hci_dev *hdev, memset(&rp, 0, sizeof(rp)); rp.manufacturer = cpu_to_le16(hdev->manufacturer); - if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG)) options |= MGMT_OPTION_EXTERNAL_CONFIG; if (hdev->set_bdaddr) @@ -828,8 +828,7 @@ static u32 get_supported_settings(struct hci_dev *hdev) if (lmp_sc_capable(hdev)) settings |= MGMT_SETTING_SECURE_CONN; - if (test_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, - &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED)) settings |= MGMT_SETTING_WIDEBAND_SPEECH; } @@ -841,8 +840,7 @@ static u32 get_supported_settings(struct hci_dev *hdev) settings |= MGMT_SETTING_ADVERTISING; } - if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) || - hdev->set_bdaddr) + if (hci_test_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG) || hdev->set_bdaddr) settings |= MGMT_SETTING_CONFIGURATION; if (cis_central_capable(hdev)) @@ -1080,7 +1078,8 @@ static int mesh_send_done_sync(struct hci_dev *hdev, void *data) struct mgmt_mesh_tx *mesh_tx; hci_dev_clear_flag(hdev, HCI_MESH_SENDING); - hci_disable_advertising_sync(hdev); + if (list_empty(&hdev->adv_instances)) + hci_disable_advertising_sync(hdev); mesh_tx = mgmt_mesh_next(hdev, NULL); if (mesh_tx) @@ -2153,6 +2152,9 @@ static int set_mesh_sync(struct hci_dev *hdev, void *data) else hci_dev_clear_flag(hdev, HCI_MESH); + hdev->le_scan_interval = __le16_to_cpu(cp->period); + hdev->le_scan_window = __le16_to_cpu(cp->window); + len -= sizeof(*cp); /* If filters don't fit, forward all adv pkts */ @@ -2167,6 +2169,7 @@ static int set_mesh(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_set_mesh *cp = data; struct mgmt_pending_cmd *cmd; + __u16 period, window; int err = 0; bt_dev_dbg(hdev, "sock %p", sk); @@ -2180,6 +2183,23 @@ static int set_mesh(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER, MGMT_STATUS_INVALID_PARAMS); + /* Keep allowed ranges in sync with set_scan_params() */ + period = __le16_to_cpu(cp->period); + + if (period < 0x0004 || period > 0x4000) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER, + MGMT_STATUS_INVALID_PARAMS); + + window = __le16_to_cpu(cp->window); + + if (window < 0x0004 || window > 0x4000) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER, + MGMT_STATUS_INVALID_PARAMS); + + if (window > period) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER, + MGMT_STATUS_INVALID_PARAMS); + hci_dev_lock(hdev); cmd = mgmt_pending_add(sk, MGMT_OP_SET_MESH_RECEIVER, hdev, data, len); @@ -3217,6 +3237,7 @@ static u8 link_to_bdaddr(u8 link_type, u8 addr_type) switch (link_type) { case CIS_LINK: case BIS_LINK: + case PA_LINK: case LE_LINK: switch (addr_type) { case ADDR_LE_DEV_PUBLIC: @@ -4285,7 +4306,7 @@ static int set_wideband_speech(struct sock *sk, struct hci_dev *hdev, bt_dev_dbg(hdev, "sock %p", sk); - if (!test_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks)) + if (!hci_test_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED)) return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_WIDEBAND_SPEECH, MGMT_STATUS_NOT_SUPPORTED); @@ -6432,6 +6453,7 @@ static int set_scan_params(struct sock *sk, struct hci_dev *hdev, return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, MGMT_STATUS_NOT_SUPPORTED); + /* Keep allowed ranges in sync with set_mesh() */ interval = __le16_to_cpu(cp->interval); if (interval < 0x0004 || interval > 0x4000) @@ -7912,7 +7934,7 @@ static int set_external_config(struct sock *sk, struct hci_dev *hdev, return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_EXTERNAL_CONFIG, MGMT_STATUS_INVALID_PARAMS); - if (!test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks)) + if (!hci_test_quirk(hdev, HCI_QUIRK_EXTERNAL_CONFIG)) return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_EXTERNAL_CONFIG, MGMT_STATUS_NOT_SUPPORTED); @@ -9315,7 +9337,7 @@ void mgmt_index_added(struct hci_dev *hdev) { struct mgmt_ev_ext_index ev; - if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_RAW_DEVICE)) return; if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { @@ -9339,7 +9361,7 @@ void mgmt_index_removed(struct hci_dev *hdev) struct mgmt_ev_ext_index ev; struct cmd_lookup match = { NULL, hdev, MGMT_STATUS_INVALID_INDEX }; - if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) + if (hci_test_quirk(hdev, HCI_QUIRK_RAW_DEVICE)) return; mgmt_pending_foreach(0, hdev, true, cmd_complete_rsp, &match); @@ -10066,7 +10088,7 @@ static bool is_filter_match(struct hci_dev *hdev, s8 rssi, u8 *eir, if (hdev->discovery.rssi != HCI_RSSI_INVALID && (rssi == HCI_RSSI_INVALID || (rssi < hdev->discovery.rssi && - !test_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks)))) + !hci_test_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER)))) return false; if (hdev->discovery.uuid_count != 0) { @@ -10084,7 +10106,7 @@ static bool is_filter_match(struct hci_dev *hdev, s8 rssi, u8 *eir, /* If duplicate filtering does not report RSSI changes, then restart * scanning to ensure updated result with updated RSSI values. */ - if (test_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks)) { + if (hci_test_quirk(hdev, HCI_QUIRK_STRICT_DUPLICATE_FILTER)) { /* Validate RSSI value against the RSSI threshold once more. */ if (hdev->discovery.rssi != HCI_RSSI_INVALID && rssi < hdev->discovery.rssi) diff --git a/net/bluetooth/msft.c b/net/bluetooth/msft.c index 5a8ccc491b14..c560d8467669 100644 --- a/net/bluetooth/msft.c +++ b/net/bluetooth/msft.c @@ -989,7 +989,7 @@ static void msft_monitor_device_evt(struct hci_dev *hdev, struct sk_buff *skb) handle_data = msft_find_handle_data(hdev, ev->monitor_handle, false); - if (!test_bit(HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER, &hdev->quirks)) { + if (!hci_test_quirk(hdev, HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER)) { if (!handle_data) return; mgmt_handle = handle_data->mgmt_handle; diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index 3b8f39618d65..96250807b32b 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -1962,7 +1962,8 @@ static void rfcomm_accept_connection(struct rfcomm_session *s) int err; /* Fast check for a new connection. - * Avoids unnesesary socket allocations. */ + * Avoids unnecessary socket allocations. + */ if (list_empty(&bt_sk(sock->sk)->accept_q)) return; diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index 21a5b5535ebc..376ce6de84be 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -438,7 +438,6 @@ static int __rfcomm_release_dev(void __user *arg) { struct rfcomm_dev_req req; struct rfcomm_dev *dev; - struct tty_struct *tty; if (copy_from_user(&req, arg, sizeof(req))) return -EFAULT; @@ -464,11 +463,7 @@ static int __rfcomm_release_dev(void __user *arg) rfcomm_dlc_close(dev->dlc, 0); /* Shut down TTY synchronously before freeing rfcomm_dev */ - tty = tty_port_tty_get(&dev->port); - if (tty) { - tty_vhangup(tty); - tty_kref_put(tty); - } + tty_port_tty_vhangup(&dev->port); if (!test_bit(RFCOMM_TTY_OWNED, &dev->status)) tty_port_put(&dev->port); @@ -980,7 +975,7 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty, baud = RFCOMM_RPN_BR_230400; break; default: - /* 9600 is standard accordinag to the RFCOMM specification */ + /* 9600 is standard according to the RFCOMM specification */ baud = RFCOMM_RPN_BR_9600; break; diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 2945d27e75dc..d382d980fd9a 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -338,7 +338,7 @@ static int sco_connect(struct sock *sk) hcon = hci_connect_sco(hdev, type, &sco_pi(sk)->dst, sco_pi(sk)->setting, &sco_pi(sk)->codec, - sk->sk_sndtimeo); + READ_ONCE(sk->sk_sndtimeo)); if (IS_ERR(hcon)) { err = PTR_ERR(hcon); goto unlock; @@ -367,7 +367,7 @@ static int sco_connect(struct sock *sk) sk->sk_state = BT_CONNECTED; } else { sk->sk_state = BT_CONNECT; - sco_sock_set_timer(sk, sk->sk_sndtimeo); + sco_sock_set_timer(sk, READ_ONCE(sk->sk_sndtimeo)); } release_sock(sk); diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 47f359f24d1f..45512b2ba951 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -1379,7 +1379,7 @@ static void smp_timeout(struct work_struct *work) bt_dev_dbg(conn->hcon->hdev, "conn %p", conn); - hci_disconnect(conn->hcon, HCI_ERROR_REMOTE_USER_TERM); + hci_disconnect(conn->hcon, HCI_ERROR_AUTH_FAILURE); } static struct smp_chan *smp_chan_create(struct l2cap_conn *conn) @@ -2977,8 +2977,25 @@ static int smp_sig_channel(struct l2cap_chan *chan, struct sk_buff *skb) if (code > SMP_CMD_MAX) goto drop; - if (smp && !test_and_clear_bit(code, &smp->allow_cmd)) + if (smp && !test_and_clear_bit(code, &smp->allow_cmd)) { + /* If there is a context and the command is not allowed consider + * it a failure so the session is cleanup properly. + */ + switch (code) { + case SMP_CMD_IDENT_INFO: + case SMP_CMD_IDENT_ADDR_INFO: + case SMP_CMD_SIGN_INFO: + /* 3.6.1. Key distribution and generation + * + * A device may reject a distributed key by sending the + * Pairing Failed command with the reason set to + * "Key Rejected". + */ + smp_failure(conn, SMP_KEY_REJECTED); + break; + } goto drop; + } /* If we don't have a context the only allowed commands are * pairing request and security request. @@ -3172,7 +3189,7 @@ static void smp_ready_cb(struct l2cap_chan *chan) /* No need to call l2cap_chan_hold() here since we already own * the reference taken in smp_new_conn_cb(). This is just the * first time that we tie it to a specific pointer. The code in - * l2cap_core.c ensures that there's no risk this function wont + * l2cap_core.c ensures that there's no risk this function won't * get called if smp_new_conn_cb was previously called. */ conn->smp = chan; diff --git a/net/bluetooth/smp.h b/net/bluetooth/smp.h index 87a59ec2c9f0..c5da53dfab04 100644 --- a/net/bluetooth/smp.h +++ b/net/bluetooth/smp.h @@ -138,6 +138,7 @@ struct smp_cmd_keypress_notify { #define SMP_NUMERIC_COMP_FAILED 0x0c #define SMP_BREDR_PAIRING_IN_PROGRESS 0x0d #define SMP_CROSS_TRANSP_NOT_ALLOWED 0x0e +#define SMP_KEY_REJECTED 0x0f #define SMP_MIN_ENC_KEY_SIZE 7 #define SMP_MAX_ENC_KEY_SIZE 16 |