Bluetooth: move l2cap_sock_sendmsg() to l2cap_sock.c
authorGustavo F. Padovan <padovan@profusion.mobi>
Fri, 4 Feb 2011 05:20:52 +0000 (03:20 -0200)
committerGustavo F. Padovan <padovan@profusion.mobi>
Tue, 8 Feb 2011 03:43:31 +0000 (01:43 -0200)
Also moves some L2CAP sending functions declaration to l2cap.h

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
include/net/bluetooth/l2cap.h
net/bluetooth/l2cap_core.c
net/bluetooth/l2cap_sock.c

index c9df0ef..d4c93ed 100644 (file)
@@ -436,6 +436,14 @@ void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *d
 int l2cap_build_conf_req(struct sock *sk, void *data);
 int __l2cap_wait_ack(struct sock *sk);
 
+struct sk_buff *l2cap_create_connless_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 sk_buff *l2cap_create_iframe_pdu(struct sock *sk, struct msghdr *msg, size_t len, u16 control, u16 sdulen);
+int l2cap_sar_segment_sdu(struct sock *sk, struct msghdr *msg, size_t len);
+void l2cap_do_send(struct sock *sk, struct sk_buff *skb);
+void l2cap_streaming_send(struct sock *sk);
+int l2cap_ertm_send(struct sock *sk);
+
 void l2cap_sock_set_timer(struct sock *sk, long timeout);
 void l2cap_sock_clear_timer(struct sock *sk);
 void __l2cap_sock_close(struct sock *sk, int reason);
@@ -445,9 +453,6 @@ struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
                                                        int proto, gfp_t prio);
 int l2cap_do_connect(struct sock *sk);
 
-int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len);
-
-
 void l2cap_load(void);
 
 #endif /* __L2CAP_H */
index 6e48e58..da9b3a4 100644 (file)
@@ -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;
index 93af233..fe4f834 100644 (file)
@@ -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;