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authorGustavo F. Padovan <padovan@profusion.mobi>2011-02-04 03:20:52 -0200
committerGustavo F. Padovan <padovan@profusion.mobi>2011-02-08 01:43:31 -0200
commitfd83ccdb393e3190633e0240dd73faac8998164b (patch)
treea5d0c8c4fd9a99deb6e0aa25940d7b2d7682582e /net/bluetooth
parentBluetooth: move l2cap_sock_shutdown() to l2cap_sock.c (diff)
downloadlinux-dev-fd83ccdb393e3190633e0240dd73faac8998164b.tar.xz
linux-dev-fd83ccdb393e3190633e0240dd73faac8998164b.zip
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.c116
-rw-r--r--net/bluetooth/l2cap_sock.c102
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;