diff options
Diffstat (limited to 'net/bluetooth/l2cap_sock.c')
-rw-r--r-- | net/bluetooth/l2cap_sock.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 2f4fd5751a46..4050edeaf78b 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -31,6 +31,8 @@ #include <net/bluetooth/l2cap.h> static const struct proto_ops l2cap_sock_ops; +static void l2cap_sock_init(struct sock *sk, struct sock *parent); +static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio); static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen) { @@ -773,6 +775,25 @@ static int l2cap_sock_release(struct socket *sock) return err; } +static struct l2cap_chan *l2cap_sock_new_connection_cb(void *data) +{ + struct sock *sk, *parent = data; + + sk = l2cap_sock_alloc(sock_net(parent), NULL, BTPROTO_L2CAP, + GFP_ATOMIC); + if (!sk) + return NULL; + + l2cap_sock_init(sk, parent); + + return l2cap_pi(sk)->chan; +} + +static struct l2cap_ops l2cap_chan_ops = { + .name = "L2CAP Socket Interface", + .new_connection = l2cap_sock_new_connection_cb, +}; + static void l2cap_sock_destruct(struct sock *sk) { BT_DBG("sk %p", sk); @@ -781,7 +802,7 @@ static void l2cap_sock_destruct(struct sock *sk) skb_queue_purge(&sk->sk_write_queue); } -void l2cap_sock_init(struct sock *sk, struct sock *parent) +static void l2cap_sock_init(struct sock *sk, struct sock *parent) { struct l2cap_pinfo *pi = l2cap_pi(sk); struct l2cap_chan *chan = pi->chan; @@ -838,10 +859,14 @@ void l2cap_sock_init(struct sock *sk, struct sock *parent) chan->force_reliable = 0; chan->flushable = BT_FLUSHABLE_OFF; chan->force_active = BT_POWER_FORCE_ACTIVE_ON; + } /* Default config options */ chan->flush_to = L2CAP_DEFAULT_FLUSH_TO; + + chan->data = sk; + chan->ops = &l2cap_chan_ops; } static struct proto l2cap_proto = { @@ -850,7 +875,7 @@ static struct proto l2cap_proto = { .obj_size = sizeof(struct l2cap_pinfo) }; -struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio) +static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio) { struct sock *sk; struct l2cap_chan *chan; |