diff options
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/msg.c | 8 | ||||
| -rw-r--r-- | net/tipc/msg.h | 2 | ||||
| -rw-r--r-- | net/tipc/socket.c | 13 |
3 files changed, 11 insertions, 12 deletions
diff --git a/net/tipc/msg.c b/net/tipc/msg.c index ec18076e81ec..9155496b8a8a 100644 --- a/net/tipc/msg.c +++ b/net/tipc/msg.c @@ -162,14 +162,14 @@ err: /** * tipc_msg_build - create buffer chain containing specified header and data * @mhdr: Message header, to be prepended to data - * @iov: User data + * @m: User message * @offset: Posision in iov to start copying from * @dsz: Total length of user data * @pktmax: Max packet size that can be used * @chain: Buffer or chain of buffers to be returned to caller * Returns message data size or errno: -ENOMEM, -EFAULT */ -int tipc_msg_build(struct tipc_msg *mhdr, struct iovec const *iov, +int tipc_msg_build(struct tipc_msg *mhdr, struct msghdr *m, int offset, int dsz, int pktmax , struct sk_buff **chain) { int mhsz = msg_hdr_sz(mhdr); @@ -194,7 +194,7 @@ int tipc_msg_build(struct tipc_msg *mhdr, struct iovec const *iov, skb_copy_to_linear_data(buf, mhdr, mhsz); pktpos = buf->data + mhsz; TIPC_SKB_CB(buf)->chain_sz = 1; - if (!dsz || !memcpy_fromiovecend(pktpos, iov, offset, dsz)) + if (!dsz || !memcpy_fromiovecend(pktpos, m->msg_iov, offset, dsz)) return dsz; rc = -EFAULT; goto error; @@ -223,7 +223,7 @@ int tipc_msg_build(struct tipc_msg *mhdr, struct iovec const *iov, if (drem < pktrem) pktrem = drem; - if (memcpy_fromiovecend(pktpos, iov, offset, pktrem)) { + if (memcpy_fromiovecend(pktpos, m->msg_iov, offset, pktrem)) { rc = -EFAULT; goto error; } diff --git a/net/tipc/msg.h b/net/tipc/msg.h index 0ea7b695ac4d..d7d2ba2afe6c 100644 --- a/net/tipc/msg.h +++ b/net/tipc/msg.h @@ -743,7 +743,7 @@ bool tipc_msg_bundle(struct sk_buff *bbuf, struct sk_buff *buf, u32 mtu); bool tipc_msg_make_bundle(struct sk_buff **buf, u32 mtu, u32 dnode); -int tipc_msg_build(struct tipc_msg *mhdr, struct iovec const *iov, +int tipc_msg_build(struct tipc_msg *mhdr, struct msghdr *m, int offset, int dsz, int mtu , struct sk_buff **chain); struct sk_buff *tipc_msg_reassemble(struct sk_buff *chain); diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 6aa8c6a1ab10..341fbd1b5f74 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -700,7 +700,7 @@ static unsigned int tipc_poll(struct file *file, struct socket *sock, * tipc_sendmcast - send multicast message * @sock: socket structure * @seq: destination address - * @iov: message data to send + * @msg: message to send * @dsz: total length of message data * @timeo: timeout to wait for wakeup * @@ -708,7 +708,7 @@ static unsigned int tipc_poll(struct file *file, struct socket *sock, * Returns the number of bytes sent on success, or errno */ static int tipc_sendmcast(struct socket *sock, struct tipc_name_seq *seq, - struct iovec *iov, size_t dsz, long timeo) + struct msghdr *msg, size_t dsz, long timeo) { struct sock *sk = sock->sk; struct tipc_msg *mhdr = &tipc_sk(sk)->phdr; @@ -727,7 +727,7 @@ static int tipc_sendmcast(struct socket *sock, struct tipc_name_seq *seq, new_mtu: mtu = tipc_bclink_get_mtu(); - rc = tipc_msg_build(mhdr, iov, 0, dsz, mtu, &buf); + rc = tipc_msg_build(mhdr, msg, 0, dsz, mtu, &buf); if (unlikely(rc < 0)) return rc; @@ -905,7 +905,6 @@ static int tipc_sendmsg(struct kiocb *iocb, struct socket *sock, struct sock *sk = sock->sk; struct tipc_sock *tsk = tipc_sk(sk); struct tipc_msg *mhdr = &tsk->phdr; - struct iovec *iov = m->msg_iov; u32 dnode, dport; struct sk_buff *buf; struct tipc_name_seq *seq = &dest->addr.nameseq; @@ -951,7 +950,7 @@ static int tipc_sendmsg(struct kiocb *iocb, struct socket *sock, timeo = sock_sndtimeo(sk, m->msg_flags & MSG_DONTWAIT); if (dest->addrtype == TIPC_ADDR_MCAST) { - rc = tipc_sendmcast(sock, seq, iov, dsz, timeo); + rc = tipc_sendmcast(sock, seq, m, dsz, timeo); goto exit; } else if (dest->addrtype == TIPC_ADDR_NAME) { u32 type = dest->addr.name.name.type; @@ -982,7 +981,7 @@ static int tipc_sendmsg(struct kiocb *iocb, struct socket *sock, new_mtu: mtu = tipc_node_get_mtu(dnode, tsk->ref); - rc = tipc_msg_build(mhdr, iov, 0, dsz, mtu, &buf); + rc = tipc_msg_build(mhdr, m, 0, dsz, mtu, &buf); if (rc < 0) goto exit; @@ -1094,7 +1093,7 @@ static int tipc_send_stream(struct kiocb *iocb, struct socket *sock, next: mtu = tsk->max_pkt; send = min_t(uint, dsz - sent, TIPC_MAX_USER_MSG_SIZE); - rc = tipc_msg_build(mhdr, m->msg_iov, sent, send, mtu, &buf); + rc = tipc_msg_build(mhdr, m, sent, send, mtu, &buf); if (unlikely(rc < 0)) goto exit; do { |