diff options
Diffstat (limited to 'net/atm/common.c')
| -rw-r--r-- | net/atm/common.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/net/atm/common.c b/net/atm/common.c index 6a765156a3f6..b84057e41bd6 100644 --- a/net/atm/common.c +++ b/net/atm/common.c @@ -554,7 +554,7 @@ int vcc_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, msg->msg_flags |= MSG_TRUNC; } - error = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied); + error = skb_copy_datagram_msg(skb, 0, msg, copied); if (error) return error; sock_recv_ts_and_drops(msg, sk, skb); @@ -570,15 +570,13 @@ int vcc_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, } int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, - size_t total_len) + size_t size) { struct sock *sk = sock->sk; DEFINE_WAIT(wait); struct atm_vcc *vcc; struct sk_buff *skb; int eff, error; - const void __user *buff; - int size; lock_sock(sk); if (sock->state != SS_CONNECTED) { @@ -589,12 +587,6 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, error = -EISCONN; goto out; } - if (m->msg_iovlen != 1) { - error = -ENOSYS; /* fix this later @@@ */ - goto out; - } - buff = m->msg_iov->iov_base; - size = m->msg_iov->iov_len; vcc = ATM_SD(sock); if (test_bit(ATM_VF_RELEASED, &vcc->flags) || test_bit(ATM_VF_CLOSE, &vcc->flags) || @@ -607,7 +599,7 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, error = 0; goto out; } - if (size < 0 || size > vcc->qos.txtp.max_sdu) { + if (size > vcc->qos.txtp.max_sdu) { error = -EMSGSIZE; goto out; } @@ -639,7 +631,7 @@ int vcc_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, goto out; skb->dev = NULL; /* for paths shared with net_device interfaces */ ATM_SKB(skb)->atm_options = vcc->atm_options; - if (copy_from_user(skb_put(skb, size), buff, size)) { + if (copy_from_iter(skb_put(skb, size), size, &m->msg_iter) != size) { kfree_skb(skb); error = -EFAULT; goto out; |