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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 16:29:25 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 16:29:25 -0700 |
commit | 7a6362800cb7d1d618a697a650c7aaed3eb39320 (patch) | |
tree | 087f9bc6c13ef1fad4b392c5cf9325cd28fa8523 /net/bluetooth/af_bluetooth.c | |
parent | 6445ced8670f37cfc2c5e24a9de9b413dbfc788d (diff) | |
parent | ceda86a108671294052cbf51660097b6534672f5 (diff) | |
download | linux-7a6362800cb7d1d618a697a650c7aaed3eb39320.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1480 commits)
bonding: enable netpoll without checking link status
xfrm: Refcount destination entry on xfrm_lookup
net: introduce rx_handler results and logic around that
bonding: get rid of IFF_SLAVE_INACTIVE netdev->priv_flag
bonding: wrap slave state work
net: get rid of multiple bond-related netdevice->priv_flags
bonding: register slave pointer for rx_handler
be2net: Bump up the version number
be2net: Copyright notice change. Update to Emulex instead of ServerEngines
e1000e: fix kconfig for crc32 dependency
netfilter ebtables: fix xt_AUDIT to work with ebtables
xen network backend driver
bonding: Improve syslog message at device creation time
bonding: Call netif_carrier_off after register_netdevice
bonding: Incorrect TX queue offset
net_sched: fix ip_tos2prio
xfrm: fix __xfrm_route_forward()
be2net: Fix UDP packet detected status in RX compl
Phonet: fix aligned-mode pipe socket buffer header reserve
netxen: support for GbE port settings
...
Fix up conflicts in drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
with the staging updates.
Diffstat (limited to 'net/bluetooth/af_bluetooth.c')
-rw-r--r-- | net/bluetooth/af_bluetooth.c | 51 |
1 files changed, 42 insertions, 9 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index c4cf3f595004..8add9b499912 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -40,7 +40,7 @@ #include <net/bluetooth/bluetooth.h> -#define VERSION "2.15" +#define VERSION "2.16" /* Bluetooth sockets */ #define BT_MAX_PROTO 8 @@ -199,14 +199,15 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock) BT_DBG("parent %p", parent); + local_bh_disable(); list_for_each_safe(p, n, &bt_sk(parent)->accept_q) { sk = (struct sock *) list_entry(p, struct bt_sock, accept_q); - lock_sock(sk); + bh_lock_sock(sk); /* FIXME: Is this check still needed */ if (sk->sk_state == BT_CLOSED) { - release_sock(sk); + bh_unlock_sock(sk); bt_accept_unlink(sk); continue; } @@ -216,12 +217,16 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock) bt_accept_unlink(sk); if (newsock) sock_graft(sk, newsock); - release_sock(sk); + + bh_unlock_sock(sk); + local_bh_enable(); return sk; } - release_sock(sk); + bh_unlock_sock(sk); } + local_bh_enable(); + return NULL; } EXPORT_SYMBOL(bt_accept_dequeue); @@ -240,7 +245,8 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, if (flags & (MSG_OOB)) return -EOPNOTSUPP; - if (!(skb = skb_recv_datagram(sk, flags, noblock, &err))) { + skb = skb_recv_datagram(sk, flags, noblock, &err); + if (!skb) { if (sk->sk_shutdown & RCV_SHUTDOWN) return 0; return err; @@ -323,7 +329,8 @@ int bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock, if (copied >= target) break; - if ((err = sock_error(sk)) != 0) + err = sock_error(sk); + if (err) break; if (sk->sk_shutdown & RCV_SHUTDOWN) break; @@ -390,7 +397,7 @@ static inline unsigned int bt_accept_poll(struct sock *parent) return 0; } -unsigned int bt_sock_poll(struct file * file, struct socket *sock, poll_table *wait) +unsigned int bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait) { struct sock *sk = sock->sk; unsigned int mask = 0; @@ -538,13 +545,39 @@ static int __init bt_init(void) BT_INFO("HCI device and connection manager initialized"); - hci_sock_init(); + err = hci_sock_init(); + if (err < 0) + goto error; + + err = l2cap_init(); + if (err < 0) + goto sock_err; + + err = sco_init(); + if (err < 0) { + l2cap_exit(); + goto sock_err; + } return 0; + +sock_err: + hci_sock_cleanup(); + +error: + sock_unregister(PF_BLUETOOTH); + bt_sysfs_cleanup(); + + return err; } static void __exit bt_exit(void) { + + sco_exit(); + + l2cap_exit(); + hci_sock_cleanup(); sock_unregister(PF_BLUETOOTH); |