diff options
author | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-02-04 03:20:52 -0200 |
---|---|---|
committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-02-08 01:43:31 -0200 |
commit | fd83ccdb393e3190633e0240dd73faac8998164b (patch) | |
tree | a5d0c8c4fd9a99deb6e0aa25940d7b2d7682582e /net/bluetooth | |
parent | dcba0dba54b566a08376f93cab35cdabd6abda20 (diff) |
Bluetooth: move l2cap_sock_sendmsg() to l2cap_sock.c
Also moves some L2CAP sending functions declaration to l2cap.h
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth')
-rw-r--r-- | net/bluetooth/l2cap_core.c | 116 | ||||
-rw-r--r-- | net/bluetooth/l2cap_sock.c | 102 |
2 files changed, 109 insertions, 109 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 6e48e580555e..da9b3a44b0f0 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -993,7 +993,7 @@ static void l2cap_drop_acked_frames(struct sock *sk) del_timer(&l2cap_pi(sk)->retrans_timer); } -static inline void l2cap_do_send(struct sock *sk, struct sk_buff *skb) +void l2cap_do_send(struct sock *sk, struct sk_buff *skb) { struct l2cap_pinfo *pi = l2cap_pi(sk); struct hci_conn *hcon = pi->conn->hcon; @@ -1009,7 +1009,7 @@ static inline void l2cap_do_send(struct sock *sk, struct sk_buff *skb) hci_send_acl(hcon, skb, flags); } -static void l2cap_streaming_send(struct sock *sk) +void l2cap_streaming_send(struct sock *sk) { struct sk_buff *skb; struct l2cap_pinfo *pi = l2cap_pi(sk); @@ -1078,7 +1078,7 @@ static void l2cap_retransmit_one_frame(struct sock *sk, u8 tx_seq) l2cap_do_send(sk, tx_skb); } -static int l2cap_ertm_send(struct sock *sk) +int l2cap_ertm_send(struct sock *sk) { struct sk_buff *skb, *tx_skb; struct l2cap_pinfo *pi = l2cap_pi(sk); @@ -1218,7 +1218,7 @@ static inline int l2cap_skbuff_fromiovec(struct sock *sk, struct msghdr *msg, in return sent; } -static struct sk_buff *l2cap_create_connless_pdu(struct sock *sk, struct msghdr *msg, size_t len) +struct sk_buff *l2cap_create_connless_pdu(struct sock *sk, struct msghdr *msg, size_t len) { struct l2cap_conn *conn = l2cap_pi(sk)->conn; struct sk_buff *skb; @@ -1247,7 +1247,7 @@ static struct sk_buff *l2cap_create_connless_pdu(struct sock *sk, struct msghdr return skb; } -static struct sk_buff *l2cap_create_basic_pdu(struct sock *sk, struct msghdr *msg, size_t len) +struct sk_buff *l2cap_create_basic_pdu(struct sock *sk, struct msghdr *msg, size_t len) { struct l2cap_conn *conn = l2cap_pi(sk)->conn; struct sk_buff *skb; @@ -1275,7 +1275,7 @@ static struct sk_buff *l2cap_create_basic_pdu(struct sock *sk, struct msghdr *ms return skb; } -static struct sk_buff *l2cap_create_iframe_pdu(struct sock *sk, struct msghdr *msg, size_t len, u16 control, u16 sdulen) +struct sk_buff *l2cap_create_iframe_pdu(struct sock *sk, struct msghdr *msg, size_t len, u16 control, u16 sdulen) { struct l2cap_conn *conn = l2cap_pi(sk)->conn; struct sk_buff *skb; @@ -1320,7 +1320,7 @@ static struct sk_buff *l2cap_create_iframe_pdu(struct sock *sk, struct msghdr *m return skb; } -static inline int l2cap_sar_segment_sdu(struct sock *sk, struct msghdr *msg, size_t len) +int l2cap_sar_segment_sdu(struct sock *sk, struct msghdr *msg, size_t len) { struct l2cap_pinfo *pi = l2cap_pi(sk); struct sk_buff *skb; @@ -1366,108 +1366,6 @@ static inline int l2cap_sar_segment_sdu(struct sock *sk, struct msghdr *msg, siz return size; } -int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len) -{ - struct sock *sk = sock->sk; - struct l2cap_pinfo *pi = l2cap_pi(sk); - struct sk_buff *skb; - u16 control; - int err; - - BT_DBG("sock %p, sk %p", sock, sk); - - err = sock_error(sk); - if (err) - return err; - - if (msg->msg_flags & MSG_OOB) - return -EOPNOTSUPP; - - lock_sock(sk); - - if (sk->sk_state != BT_CONNECTED) { - err = -ENOTCONN; - goto done; - } - - /* Connectionless channel */ - if (sk->sk_type == SOCK_DGRAM) { - skb = l2cap_create_connless_pdu(sk, msg, len); - if (IS_ERR(skb)) { - err = PTR_ERR(skb); - } else { - l2cap_do_send(sk, skb); - err = len; - } - goto done; - } - - switch (pi->mode) { - case L2CAP_MODE_BASIC: - /* Check outgoing MTU */ - if (len > pi->omtu) { - err = -EMSGSIZE; - goto done; - } - - /* Create a basic PDU */ - skb = l2cap_create_basic_pdu(sk, msg, len); - if (IS_ERR(skb)) { - err = PTR_ERR(skb); - goto done; - } - - l2cap_do_send(sk, skb); - err = len; - break; - - case L2CAP_MODE_ERTM: - case L2CAP_MODE_STREAMING: - /* Entire SDU fits into one PDU */ - if (len <= pi->remote_mps) { - control = L2CAP_SDU_UNSEGMENTED; - skb = l2cap_create_iframe_pdu(sk, msg, len, control, 0); - if (IS_ERR(skb)) { - err = PTR_ERR(skb); - goto done; - } - __skb_queue_tail(TX_QUEUE(sk), skb); - - if (sk->sk_send_head == NULL) - sk->sk_send_head = skb; - - } else { - /* Segment SDU into multiples PDUs */ - err = l2cap_sar_segment_sdu(sk, msg, len); - if (err < 0) - goto done; - } - - if (pi->mode == L2CAP_MODE_STREAMING) { - l2cap_streaming_send(sk); - } else { - if ((pi->conn_state & L2CAP_CONN_REMOTE_BUSY) && - (pi->conn_state & L2CAP_CONN_WAIT_F)) { - err = len; - break; - } - err = l2cap_ertm_send(sk); - } - - if (err >= 0) - err = len; - break; - - default: - BT_DBG("bad state %1.1x", pi->mode); - err = -EBADFD; - } - -done: - release_sock(sk); - return err; -} - static void l2cap_chan_ready(struct sock *sk) { struct sock *parent = bt_sk(sk)->parent; diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 93af233bb167..fe4f834f03dd 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -681,6 +681,108 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch return err; } +static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len) +{ + struct sock *sk = sock->sk; + struct l2cap_pinfo *pi = l2cap_pi(sk); + struct sk_buff *skb; + u16 control; + int err; + + BT_DBG("sock %p, sk %p", sock, sk); + + err = sock_error(sk); + if (err) + return err; + + if (msg->msg_flags & MSG_OOB) + return -EOPNOTSUPP; + + lock_sock(sk); + + if (sk->sk_state != BT_CONNECTED) { + err = -ENOTCONN; + goto done; + } + + /* Connectionless channel */ + if (sk->sk_type == SOCK_DGRAM) { + skb = l2cap_create_connless_pdu(sk, msg, len); + if (IS_ERR(skb)) { + err = PTR_ERR(skb); + } else { + l2cap_do_send(sk, skb); + err = len; + } + goto done; + } + + switch (pi->mode) { + case L2CAP_MODE_BASIC: + /* Check outgoing MTU */ + if (len > pi->omtu) { + err = -EMSGSIZE; + goto done; + } + + /* Create a basic PDU */ + skb = l2cap_create_basic_pdu(sk, msg, len); + if (IS_ERR(skb)) { + err = PTR_ERR(skb); + goto done; + } + + l2cap_do_send(sk, skb); + err = len; + break; + + case L2CAP_MODE_ERTM: + case L2CAP_MODE_STREAMING: + /* Entire SDU fits into one PDU */ + if (len <= pi->remote_mps) { + control = L2CAP_SDU_UNSEGMENTED; + skb = l2cap_create_iframe_pdu(sk, msg, len, control, 0); + if (IS_ERR(skb)) { + err = PTR_ERR(skb); + goto done; + } + __skb_queue_tail(TX_QUEUE(sk), skb); + + if (sk->sk_send_head == NULL) + sk->sk_send_head = skb; + + } else { + /* Segment SDU into multiples PDUs */ + err = l2cap_sar_segment_sdu(sk, msg, len); + if (err < 0) + goto done; + } + + if (pi->mode == L2CAP_MODE_STREAMING) { + l2cap_streaming_send(sk); + } else { + if ((pi->conn_state & L2CAP_CONN_REMOTE_BUSY) && + (pi->conn_state & L2CAP_CONN_WAIT_F)) { + err = len; + break; + } + err = l2cap_ertm_send(sk); + } + + if (err >= 0) + err = len; + break; + + default: + BT_DBG("bad state %1.1x", pi->mode); + err = -EBADFD; + } + +done: + release_sock(sk); + return err; +} + static int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags) { struct sock *sk = sock->sk; |