diff options
Diffstat (limited to 'net/bluetooth')
-rw-r--r-- | net/bluetooth/af_bluetooth.c | 8 | ||||
-rw-r--r-- | net/bluetooth/hci_event.c | 22 | ||||
-rw-r--r-- | net/bluetooth/hci_sock.c | 2 | ||||
-rw-r--r-- | net/bluetooth/l2cap_core.c | 26 | ||||
-rw-r--r-- | net/bluetooth/l2cap_sock.c | 2 | ||||
-rw-r--r-- | net/bluetooth/mgmt.c | 4 | ||||
-rw-r--r-- | net/bluetooth/rfcomm/sock.c | 12 | ||||
-rw-r--r-- | net/bluetooth/rfcomm/tty.c | 22 | ||||
-rw-r--r-- | net/bluetooth/sco.c | 8 |
9 files changed, 55 insertions, 51 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index cdcfcab..ef92864 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -156,17 +156,17 @@ static int bt_sock_create(struct net *net, struct socket *sock, int proto, void bt_sock_link(struct bt_sock_list *l, struct sock *sk) { - write_lock_bh(&l->lock); + write_lock(&l->lock); sk_add_node(sk, &l->head); - write_unlock_bh(&l->lock); + write_unlock(&l->lock); } EXPORT_SYMBOL(bt_sock_link); void bt_sock_unlink(struct bt_sock_list *l, struct sock *sk) { - write_lock_bh(&l->lock); + write_lock(&l->lock); sk_del_node_init(sk); - write_unlock_bh(&l->lock); + write_unlock(&l->lock); } EXPORT_SYMBOL(bt_sock_unlink); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 4221bd2..001307f 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -711,7 +711,14 @@ static void hci_cc_read_local_ext_features(struct hci_dev *hdev, if (rp->status) return; - memcpy(hdev->extfeatures, rp->features, 8); + switch (rp->page) { + case 0: + memcpy(hdev->features, rp->features, 8); + break; + case 1: + memcpy(hdev->host_features, rp->features, 8); + break; + } hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); } @@ -1047,9 +1054,7 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, case LE_SCANNING_DISABLED: clear_bit(HCI_LE_SCAN, &hdev->dev_flags); - cancel_delayed_work_sync(&hdev->adv_work); - queue_delayed_work(hdev->workqueue, &hdev->adv_work, - jiffies + ADV_CLEAR_TIMEOUT); + schedule_delayed_work(&hdev->adv_work, ADV_CLEAR_TIMEOUT); break; default: @@ -2266,20 +2271,19 @@ static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *s struct hci_ev_num_comp_pkts *ev = (void *) skb->data; int i; - skb_pull(skb, sizeof(*ev)); - - BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); - if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); return; } - if (skb->len < ev->num_hndl * 4) { + if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + + ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { BT_DBG("%s bad parameters", hdev->name); return; } + BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); + for (i = 0; i < ev->num_hndl; i++) { struct hci_comp_pkts_info *info = &ev->handles[i]; struct hci_conn *conn; diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 6d94616..0dcc962 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -767,7 +767,6 @@ static int hci_sock_dev_event(struct notifier_block *this, unsigned long event, /* Detach sockets from device */ read_lock(&hci_sk_list.lock); sk_for_each(sk, node, &hci_sk_list.head) { - local_bh_disable(); bh_lock_sock_nested(sk); if (hci_pi(sk)->hdev == hdev) { hci_pi(sk)->hdev = NULL; @@ -778,7 +777,6 @@ static int hci_sock_dev_event(struct notifier_block *this, unsigned long event, hci_dev_put(hdev); } bh_unlock_sock(sk); - local_bh_enable(); } read_unlock(&hci_sk_list.lock); } diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index aa78d8c..faf0b11a 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -165,7 +165,7 @@ int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm) { int err; - write_lock_bh(&chan_list_lock); + write_lock(&chan_list_lock); if (psm && __l2cap_global_chan_by_addr(psm, src)) { err = -EADDRINUSE; @@ -190,17 +190,17 @@ int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm) } done: - write_unlock_bh(&chan_list_lock); + write_unlock(&chan_list_lock); return err; } int l2cap_add_scid(struct l2cap_chan *chan, __u16 scid) { - write_lock_bh(&chan_list_lock); + write_lock(&chan_list_lock); chan->scid = scid; - write_unlock_bh(&chan_list_lock); + write_unlock(&chan_list_lock); return 0; } @@ -289,9 +289,9 @@ struct l2cap_chan *l2cap_chan_create(struct sock *sk) chan->sk = sk; - write_lock_bh(&chan_list_lock); + write_lock(&chan_list_lock); list_add(&chan->global_l, &chan_list); - write_unlock_bh(&chan_list_lock); + write_unlock(&chan_list_lock); INIT_DELAYED_WORK(&chan->chan_timer, l2cap_chan_timeout); @@ -306,9 +306,9 @@ struct l2cap_chan *l2cap_chan_create(struct sock *sk) void l2cap_chan_destroy(struct l2cap_chan *chan) { - write_lock_bh(&chan_list_lock); + write_lock(&chan_list_lock); list_del(&chan->global_l); - write_unlock_bh(&chan_list_lock); + write_unlock(&chan_list_lock); l2cap_chan_put(chan); } @@ -543,14 +543,14 @@ static u8 l2cap_get_ident(struct l2cap_conn *conn) * 200 - 254 are used by utilities like l2ping, etc. */ - spin_lock_bh(&conn->lock); + spin_lock(&conn->lock); if (++conn->tx_ident > 128) conn->tx_ident = 1; id = conn->tx_ident; - spin_unlock_bh(&conn->lock); + spin_unlock(&conn->lock); return id; } @@ -1190,7 +1190,7 @@ inline int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdad } /* Set destination address and psm */ - bacpy(&bt_sk(sk)->dst, src); + bacpy(&bt_sk(sk)->dst, dst); chan->psm = psm; chan->dcid = cid; @@ -4702,7 +4702,7 @@ static int l2cap_debugfs_show(struct seq_file *f, void *p) { struct l2cap_chan *c; - read_lock_bh(&chan_list_lock); + read_lock(&chan_list_lock); list_for_each_entry(c, &chan_list, global_l) { struct sock *sk = c->sk; @@ -4715,7 +4715,7 @@ static int l2cap_debugfs_show(struct seq_file *f, void *p) c->sec_level, c->mode); } - read_unlock_bh(&chan_list_lock); + read_unlock(&chan_list_lock); return 0; } diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 9ca5616..c61d967 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -587,6 +587,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch if (smp_conn_security(conn, sec.level)) break; sk->sk_state = BT_CONFIG; + chan->state = BT_CONFIG; /* or for ACL link, under defer_setup time */ } else if (sk->sk_state == BT_CONNECT2 && @@ -731,6 +732,7 @@ static int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct ms if (sk->sk_state == BT_CONNECT2 && bt_sk(sk)->defer_setup) { sk->sk_state = BT_CONFIG; + pi->chan->state = BT_CONFIG; __l2cap_connect_rsp_defer(pi->chan); release_sock(sk); diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 2540944..bc8e59d 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -291,7 +291,7 @@ static u32 get_current_settings(struct hci_dev *hdev) if (!(hdev->features[4] & LMP_NO_BREDR)) settings |= MGMT_SETTING_BREDR; - if (hdev->extfeatures[0] & LMP_HOST_LE) + if (hdev->host_features[0] & LMP_HOST_LE) settings |= MGMT_SETTING_LE; if (test_bit(HCI_AUTH, &hdev->flags)) @@ -2756,7 +2756,7 @@ int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) if (!cmd) return -ENOENT; - err = cmd_status(cmd->sk, hdev->id, cmd->opcode, status); + err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); mgmt_pending_remove(cmd); return err; diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index aea2bdd..f066678 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -370,7 +370,7 @@ static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr goto done; } - write_lock_bh(&rfcomm_sk_list.lock); + write_lock(&rfcomm_sk_list.lock); if (sa->rc_channel && __rfcomm_get_sock_by_addr(sa->rc_channel, &sa->rc_bdaddr)) { err = -EADDRINUSE; @@ -381,7 +381,7 @@ static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr sk->sk_state = BT_BOUND; } - write_unlock_bh(&rfcomm_sk_list.lock); + write_unlock(&rfcomm_sk_list.lock); done: release_sock(sk); @@ -455,7 +455,7 @@ static int rfcomm_sock_listen(struct socket *sock, int backlog) err = -EINVAL; - write_lock_bh(&rfcomm_sk_list.lock); + write_lock(&rfcomm_sk_list.lock); for (channel = 1; channel < 31; channel++) if (!__rfcomm_get_sock_by_addr(channel, src)) { @@ -464,7 +464,7 @@ static int rfcomm_sock_listen(struct socket *sock, int backlog) break; } - write_unlock_bh(&rfcomm_sk_list.lock); + write_unlock(&rfcomm_sk_list.lock); if (err < 0) goto done; @@ -982,7 +982,7 @@ static int rfcomm_sock_debugfs_show(struct seq_file *f, void *p) struct sock *sk; struct hlist_node *node; - read_lock_bh(&rfcomm_sk_list.lock); + read_lock(&rfcomm_sk_list.lock); sk_for_each(sk, node, &rfcomm_sk_list.head) { seq_printf(f, "%s %s %d %d\n", @@ -991,7 +991,7 @@ static int rfcomm_sock_debugfs_show(struct seq_file *f, void *p) sk->sk_state, rfcomm_pi(sk)->channel); } - read_unlock_bh(&rfcomm_sk_list.lock); + read_unlock(&rfcomm_sk_list.lock); return 0; } diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index fa8f4de5..a2d4f51 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -76,7 +76,7 @@ struct rfcomm_dev { }; static LIST_HEAD(rfcomm_dev_list); -static DEFINE_RWLOCK(rfcomm_dev_lock); +static DEFINE_SPINLOCK(rfcomm_dev_lock); static void rfcomm_dev_data_ready(struct rfcomm_dlc *dlc, struct sk_buff *skb); static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err); @@ -146,7 +146,7 @@ static inline struct rfcomm_dev *rfcomm_dev_get(int id) { struct rfcomm_dev *dev; - read_lock(&rfcomm_dev_lock); + spin_lock(&rfcomm_dev_lock); dev = __rfcomm_dev_get(id); @@ -157,7 +157,7 @@ static inline struct rfcomm_dev *rfcomm_dev_get(int id) rfcomm_dev_hold(dev); } - read_unlock(&rfcomm_dev_lock); + spin_unlock(&rfcomm_dev_lock); return dev; } @@ -205,7 +205,7 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc) if (!dev) return -ENOMEM; - write_lock_bh(&rfcomm_dev_lock); + spin_lock(&rfcomm_dev_lock); if (req->dev_id < 0) { dev->id = 0; @@ -290,7 +290,7 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc) __module_get(THIS_MODULE); out: - write_unlock_bh(&rfcomm_dev_lock); + spin_unlock(&rfcomm_dev_lock); if (err < 0) goto free; @@ -327,9 +327,9 @@ static void rfcomm_dev_del(struct rfcomm_dev *dev) if (atomic_read(&dev->opened) > 0) return; - write_lock_bh(&rfcomm_dev_lock); + spin_lock(&rfcomm_dev_lock); list_del_init(&dev->list); - write_unlock_bh(&rfcomm_dev_lock); + spin_unlock(&rfcomm_dev_lock); rfcomm_dev_put(dev); } @@ -473,7 +473,7 @@ static int rfcomm_get_dev_list(void __user *arg) di = dl->dev_info; - read_lock_bh(&rfcomm_dev_lock); + spin_lock(&rfcomm_dev_lock); list_for_each_entry(dev, &rfcomm_dev_list, list) { if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags)) @@ -488,7 +488,7 @@ static int rfcomm_get_dev_list(void __user *arg) break; } - read_unlock_bh(&rfcomm_dev_lock); + spin_unlock(&rfcomm_dev_lock); dl->dev_num = n; size = sizeof(*dl) + n * sizeof(*di); @@ -766,9 +766,9 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp) rfcomm_dlc_unlock(dev->dlc); if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags)) { - write_lock_bh(&rfcomm_dev_lock); + spin_lock(&rfcomm_dev_lock); list_del_init(&dev->list); - write_unlock_bh(&rfcomm_dev_lock); + spin_unlock(&rfcomm_dev_lock); rfcomm_dev_put(dev); } diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 5dc2f21..8bf26d1 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -482,7 +482,7 @@ static int sco_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le goto done; } - write_lock_bh(&sco_sk_list.lock); + write_lock(&sco_sk_list.lock); if (bacmp(src, BDADDR_ANY) && __sco_get_sock_by_addr(src)) { err = -EADDRINUSE; @@ -492,7 +492,7 @@ static int sco_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le sk->sk_state = BT_BOUND; } - write_unlock_bh(&sco_sk_list.lock); + write_unlock(&sco_sk_list.lock); done: release_sock(sk); @@ -965,14 +965,14 @@ static int sco_debugfs_show(struct seq_file *f, void *p) struct sock *sk; struct hlist_node *node; - read_lock_bh(&sco_sk_list.lock); + read_lock(&sco_sk_list.lock); sk_for_each(sk, node, &sco_sk_list.head) { seq_printf(f, "%s %s %d\n", batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst), sk->sk_state); } - read_unlock_bh(&sco_sk_list.lock); + read_unlock(&sco_sk_list.lock); return 0; } |