Bluetooth: move __l2cap_sock_close() to l2cap_sock.c
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Родитель
05fc1576da
Коммит
6de0702b5b
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@ -451,6 +451,8 @@ void l2cap_sock_kill(struct sock *sk);
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void l2cap_sock_init(struct sock *sk, struct sock *parent);
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struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
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int proto, gfp_t prio);
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void l2cap_send_disconn_req(struct l2cap_conn *conn, struct sock *sk, int err);
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void l2cap_chan_del(struct sock *sk, int err);
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int l2cap_do_connect(struct sock *sk);
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void l2cap_load(void);
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@ -70,8 +70,6 @@ struct bt_sock_list l2cap_sk_list = {
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static void l2cap_busy_work(struct work_struct *work);
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static void l2cap_sock_close(struct sock *sk);
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static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn,
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u8 code, u8 ident, u16 dlen, void *data);
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@ -207,7 +205,7 @@ static void __l2cap_chan_add(struct l2cap_conn *conn, struct sock *sk, struct so
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/* Delete channel.
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* Must be called on the locked socket. */
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static void l2cap_chan_del(struct sock *sk, int err)
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void l2cap_chan_del(struct sock *sk, int err)
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{
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struct l2cap_conn *conn = l2cap_pi(sk)->conn;
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struct sock *parent = bt_sk(sk)->parent;
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@ -457,7 +455,7 @@ static inline int l2cap_mode_supported(__u8 mode, __u32 feat_mask)
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}
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}
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static void l2cap_send_disconn_req(struct l2cap_conn *conn, struct sock *sk, int err)
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void l2cap_send_disconn_req(struct l2cap_conn *conn, struct sock *sk, int err)
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{
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struct l2cap_disconn_req req;
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@ -739,85 +737,6 @@ static struct sock *l2cap_get_sock_by_psm(int state, __le16 psm, bdaddr_t *src)
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return node ? sk : sk1;
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}
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static void l2cap_sock_cleanup_listen(struct sock *parent)
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{
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struct sock *sk;
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BT_DBG("parent %p", parent);
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/* Close not yet accepted channels */
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while ((sk = bt_accept_dequeue(parent, NULL)))
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l2cap_sock_close(sk);
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parent->sk_state = BT_CLOSED;
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sock_set_flag(parent, SOCK_ZAPPED);
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}
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void __l2cap_sock_close(struct sock *sk, int reason)
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{
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BT_DBG("sk %p state %d socket %p", sk, sk->sk_state, sk->sk_socket);
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switch (sk->sk_state) {
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case BT_LISTEN:
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l2cap_sock_cleanup_listen(sk);
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break;
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case BT_CONNECTED:
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case BT_CONFIG:
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if (sk->sk_type == SOCK_SEQPACKET ||
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sk->sk_type == SOCK_STREAM) {
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struct l2cap_conn *conn = l2cap_pi(sk)->conn;
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l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
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l2cap_send_disconn_req(conn, sk, reason);
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} else
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l2cap_chan_del(sk, reason);
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break;
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case BT_CONNECT2:
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if (sk->sk_type == SOCK_SEQPACKET ||
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sk->sk_type == SOCK_STREAM) {
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struct l2cap_conn *conn = l2cap_pi(sk)->conn;
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struct l2cap_conn_rsp rsp;
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__u16 result;
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if (bt_sk(sk)->defer_setup)
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result = L2CAP_CR_SEC_BLOCK;
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else
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result = L2CAP_CR_BAD_PSM;
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sk->sk_state = BT_DISCONN;
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rsp.scid = cpu_to_le16(l2cap_pi(sk)->dcid);
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rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid);
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rsp.result = cpu_to_le16(result);
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rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
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l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
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L2CAP_CONN_RSP, sizeof(rsp), &rsp);
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} else
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l2cap_chan_del(sk, reason);
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break;
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case BT_CONNECT:
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case BT_DISCONN:
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l2cap_chan_del(sk, reason);
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break;
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default:
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sock_set_flag(sk, SOCK_ZAPPED);
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break;
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}
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}
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/* Must be called on unlocked socket. */
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static void l2cap_sock_close(struct sock *sk)
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{
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l2cap_sock_clear_timer(sk);
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lock_sock(sk);
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__l2cap_sock_close(sk, ECONNRESET);
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release_sock(sk);
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l2cap_sock_kill(sk);
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}
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int l2cap_do_connect(struct sock *sk)
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{
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bdaddr_t *src = &bt_sk(sk)->src;
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@ -854,6 +854,84 @@ void l2cap_sock_kill(struct sock *sk)
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sock_put(sk);
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}
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/* Must be called on unlocked socket. */
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static void l2cap_sock_close(struct sock *sk)
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{
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l2cap_sock_clear_timer(sk);
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lock_sock(sk);
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__l2cap_sock_close(sk, ECONNRESET);
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release_sock(sk);
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l2cap_sock_kill(sk);
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}
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static void l2cap_sock_cleanup_listen(struct sock *parent)
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{
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struct sock *sk;
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BT_DBG("parent %p", parent);
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/* Close not yet accepted channels */
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while ((sk = bt_accept_dequeue(parent, NULL)))
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l2cap_sock_close(sk);
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parent->sk_state = BT_CLOSED;
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sock_set_flag(parent, SOCK_ZAPPED);
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}
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void __l2cap_sock_close(struct sock *sk, int reason)
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{
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BT_DBG("sk %p state %d socket %p", sk, sk->sk_state, sk->sk_socket);
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switch (sk->sk_state) {
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case BT_LISTEN:
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l2cap_sock_cleanup_listen(sk);
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break;
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case BT_CONNECTED:
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case BT_CONFIG:
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if (sk->sk_type == SOCK_SEQPACKET ||
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sk->sk_type == SOCK_STREAM) {
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struct l2cap_conn *conn = l2cap_pi(sk)->conn;
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l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
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l2cap_send_disconn_req(conn, sk, reason);
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} else
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l2cap_chan_del(sk, reason);
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break;
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case BT_CONNECT2:
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if (sk->sk_type == SOCK_SEQPACKET ||
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sk->sk_type == SOCK_STREAM) {
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struct l2cap_conn *conn = l2cap_pi(sk)->conn;
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struct l2cap_conn_rsp rsp;
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__u16 result;
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if (bt_sk(sk)->defer_setup)
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result = L2CAP_CR_SEC_BLOCK;
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else
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result = L2CAP_CR_BAD_PSM;
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rsp.scid = cpu_to_le16(l2cap_pi(sk)->dcid);
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rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid);
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rsp.result = cpu_to_le16(result);
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rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
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l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
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L2CAP_CONN_RSP, sizeof(rsp), &rsp);
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} else
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l2cap_chan_del(sk, reason);
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break;
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case BT_CONNECT:
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case BT_DISCONN:
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l2cap_chan_del(sk, reason);
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break;
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default:
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sock_set_flag(sk, SOCK_ZAPPED);
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break;
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}
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}
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static int l2cap_sock_shutdown(struct socket *sock, int how)
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{
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struct sock *sk = sock->sk;
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