diff options
| -rw-r--r-- | net/bluetooth/l2cap.c | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 4c007203d66b..1a32562adf46 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -224,7 +224,7 @@ static void __l2cap_chan_add(struct l2cap_conn *conn, struct sock *sk, struct so l2cap_pi(sk)->conn = conn; - if (sk->sk_type == SOCK_SEQPACKET) { + if (sk->sk_type == SOCK_SEQPACKET || sk->sk_type == SOCK_STREAM) { /* Alloc CID for connection-oriented socket */ l2cap_pi(sk)->scid = l2cap_alloc_cid(l); } else if (sk->sk_type == SOCK_DGRAM) { @@ -452,7 +452,8 @@ static void l2cap_conn_start(struct l2cap_conn *conn) for (sk = l->head; sk; sk = l2cap_pi(sk)->next_c) { bh_lock_sock(sk); - if (sk->sk_type != SOCK_SEQPACKET) { + if (sk->sk_type != SOCK_SEQPACKET && + sk->sk_type != SOCK_STREAM) { bh_unlock_sock(sk); continue; } @@ -512,7 +513,8 @@ static void l2cap_conn_ready(struct l2cap_conn *conn) for (sk = l->head; sk; sk = l2cap_pi(sk)->next_c) { bh_lock_sock(sk); - if (sk->sk_type != SOCK_SEQPACKET) { + if (sk->sk_type != SOCK_SEQPACKET && + sk->sk_type != SOCK_STREAM) { l2cap_sock_clear_timer(sk); sk->sk_state = BT_CONNECTED; sk->sk_state_change(sk); @@ -721,7 +723,8 @@ static void __l2cap_sock_close(struct sock *sk, int reason) case BT_CONNECTED: case BT_CONFIG: - if (sk->sk_type == SOCK_SEQPACKET) { + if (sk->sk_type == SOCK_SEQPACKET || + sk->sk_type == SOCK_STREAM) { struct l2cap_conn *conn = l2cap_pi(sk)->conn; sk->sk_state = BT_DISCONN; @@ -732,7 +735,8 @@ static void __l2cap_sock_close(struct sock *sk, int reason) break; case BT_CONNECT2: - if (sk->sk_type == SOCK_SEQPACKET) { + 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; @@ -795,7 +799,10 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent) } else { pi->imtu = L2CAP_DEFAULT_MTU; pi->omtu = 0; - pi->mode = L2CAP_MODE_BASIC; + if (enable_ertm && sk->sk_type == SOCK_STREAM) + pi->mode = L2CAP_MODE_ERTM; + else + pi->mode = L2CAP_MODE_BASIC; pi->max_tx = max_transmit; pi->fcs = L2CAP_FCS_CRC16; pi->tx_win = tx_window; @@ -852,7 +859,7 @@ static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol, sock->state = SS_UNCONNECTED; - if (sock->type != SOCK_SEQPACKET && + if (sock->type != SOCK_SEQPACKET && sock->type != SOCK_STREAM && sock->type != SOCK_DGRAM && sock->type != SOCK_RAW) return -ESOCKTNOSUPPORT; @@ -1000,7 +1007,8 @@ static int l2cap_do_connect(struct sock *sk) l2cap_sock_set_timer(sk, sk->sk_sndtimeo); if (hcon->state == BT_CONNECTED) { - if (sk->sk_type != SOCK_SEQPACKET) { + if (sk->sk_type != SOCK_SEQPACKET && + sk->sk_type != SOCK_STREAM) { l2cap_sock_clear_timer(sk); sk->sk_state = BT_CONNECTED; } else @@ -1034,7 +1042,8 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al lock_sock(sk); - if (sk->sk_type == SOCK_SEQPACKET && !la.l2_psm) { + if ((sk->sk_type == SOCK_SEQPACKET || sk->sk_type == SOCK_STREAM) + && !la.l2_psm) { err = -EINVAL; goto done; } @@ -1098,7 +1107,8 @@ static int l2cap_sock_listen(struct socket *sock, int backlog) lock_sock(sk); - if (sk->sk_state != BT_BOUND || sock->type != SOCK_SEQPACKET) { + if ((sock->type != SOCK_SEQPACKET && sock->type != SOCK_STREAM) + || sk->sk_state != BT_BOUND) { err = -EBADFD; goto done; } @@ -1857,7 +1867,8 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch switch (optname) { case BT_SECURITY: - if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_RAW) { + if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_STREAM + && sk->sk_type != SOCK_RAW) { err = -EINVAL; break; } @@ -2007,7 +2018,8 @@ static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, ch switch (optname) { case BT_SECURITY: - if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_RAW) { + if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_STREAM + && sk->sk_type != SOCK_RAW) { err = -EINVAL; break; } @@ -2314,7 +2326,7 @@ static int l2cap_build_conf_req(struct sock *sk, void *data) { struct l2cap_pinfo *pi = l2cap_pi(sk); struct l2cap_conf_req *req = data; - struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_BASIC }; + struct l2cap_conf_rfc rfc = { .mode = pi->mode }; void *ptr = req->data; BT_DBG("sk %p", sk); @@ -3997,7 +4009,7 @@ static int l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason) static inline void l2cap_check_encryption(struct sock *sk, u8 encrypt) { - if (sk->sk_type != SOCK_SEQPACKET) + if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_STREAM) return; if (encrypt == 0x00) { |