diff options
Diffstat (limited to 'net/bluetooth/rfcomm/sock.c')
| -rw-r--r-- | net/bluetooth/rfcomm/sock.c | 46 |
1 files changed, 10 insertions, 36 deletions
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index 90bb53aa4bee..e67310a749d2 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -578,46 +578,20 @@ static int rfcomm_sock_sendmsg(struct socket *sock, struct msghdr *msg, lock_sock(sk); sent = bt_sock_wait_ready(sk, msg->msg_flags); - if (sent) - goto done; - - while (len) { - size_t size = min_t(size_t, len, d->mtu); - int err; - - skb = sock_alloc_send_skb(sk, size + RFCOMM_SKB_RESERVE, - msg->msg_flags & MSG_DONTWAIT, &err); - if (!skb) { - if (sent == 0) - sent = err; - break; - } - skb_reserve(skb, RFCOMM_SKB_HEAD_RESERVE); - - err = memcpy_from_msg(skb_put(skb, size), msg, size); - if (err) { - kfree_skb(skb); - if (sent == 0) - sent = err; - break; - } - skb->priority = sk->sk_priority; + release_sock(sk); - err = rfcomm_dlc_send(d, skb); - if (err < 0) { - kfree_skb(skb); - if (sent == 0) - sent = err; - break; - } + if (sent) + return sent; - sent += size; - len -= size; - } + skb = bt_skb_sendmmsg(sk, msg, len, d->mtu, RFCOMM_SKB_HEAD_RESERVE, + RFCOMM_SKB_TAIL_RESERVE); + if (IS_ERR(skb)) + return PTR_ERR(skb); -done: - release_sock(sk); + sent = rfcomm_dlc_send(d, skb); + if (sent < 0) + kfree_skb(skb); return sent; } |