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author | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-02-04 05:35:20 (GMT) |
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committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-02-08 03:46:02 (GMT) |
commit | 6de0702b5b93da0ef097aa092b4597fbc024ebba (patch) | |
tree | 601d1ac548d2c5e83be23c9a81472665378e0503 /net/bluetooth/l2cap_sock.c | |
parent | 05fc1576dabb1defae3c8c0371fb9d21f7db997a (diff) | |
download | linux-fsl-qoriq-6de0702b5b93da0ef097aa092b4597fbc024ebba.tar.xz |
Bluetooth: move __l2cap_sock_close() to l2cap_sock.c
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth/l2cap_sock.c')
-rw-r--r-- | net/bluetooth/l2cap_sock.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 4b4e020..adf4169 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -854,6 +854,84 @@ void l2cap_sock_kill(struct sock *sk) sock_put(sk); } +/* Must be called on unlocked socket. */ +static void l2cap_sock_close(struct sock *sk) +{ + l2cap_sock_clear_timer(sk); + lock_sock(sk); + __l2cap_sock_close(sk, ECONNRESET); + release_sock(sk); + l2cap_sock_kill(sk); +} + +static void l2cap_sock_cleanup_listen(struct sock *parent) +{ + struct sock *sk; + + BT_DBG("parent %p", parent); + + /* Close not yet accepted channels */ + while ((sk = bt_accept_dequeue(parent, NULL))) + l2cap_sock_close(sk); + + parent->sk_state = BT_CLOSED; + sock_set_flag(parent, SOCK_ZAPPED); +} + +void __l2cap_sock_close(struct sock *sk, int reason) +{ + BT_DBG("sk %p state %d socket %p", sk, sk->sk_state, sk->sk_socket); + + switch (sk->sk_state) { + case BT_LISTEN: + l2cap_sock_cleanup_listen(sk); + break; + + case BT_CONNECTED: + case BT_CONFIG: + if (sk->sk_type == SOCK_SEQPACKET || + sk->sk_type == SOCK_STREAM) { + struct l2cap_conn *conn = l2cap_pi(sk)->conn; + + l2cap_sock_set_timer(sk, sk->sk_sndtimeo); + l2cap_send_disconn_req(conn, sk, reason); + } else + l2cap_chan_del(sk, reason); + break; + + case BT_CONNECT2: + if (sk->sk_type == SOCK_SEQPACKET || + sk->sk_type == SOCK_STREAM) { + struct l2cap_conn *conn = l2cap_pi(sk)->conn; + struct l2cap_conn_rsp rsp; + __u16 result; + + if (bt_sk(sk)->defer_setup) + result = L2CAP_CR_SEC_BLOCK; + else + result = L2CAP_CR_BAD_PSM; + + rsp.scid = cpu_to_le16(l2cap_pi(sk)->dcid); + rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid); + rsp.result = cpu_to_le16(result); + rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO); + l2cap_send_cmd(conn, l2cap_pi(sk)->ident, + L2CAP_CONN_RSP, sizeof(rsp), &rsp); + } else + l2cap_chan_del(sk, reason); + break; + + case BT_CONNECT: + case BT_DISCONN: + l2cap_chan_del(sk, reason); + break; + + default: + sock_set_flag(sk, SOCK_ZAPPED); + break; + } +} + static int l2cap_sock_shutdown(struct socket *sock, int how) { struct sock *sk = sock->sk; |