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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-11-24 13:26:06 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-12-09 16:28:22 -0500 |
| commit | f4362a2c9524678f0459cf410403f8595e5cfce5 (patch) | |
| tree | 6b112cb41a3c4c6b444f7c8aac77ad96e48e91b2 | |
| parent | f69e6d131f5dac8278ac79a902cc448364880d8b (diff) | |
| download | linux-f4362a2c9524678f0459cf410403f8595e5cfce5.tar.gz linux-f4362a2c9524678f0459cf410403f8595e5cfce5.tar.bz2 linux-f4362a2c9524678f0459cf410403f8595e5cfce5.zip | |
switch tcp_sock->ucopy from iovec (ucopy.iov) to msghdr (ucopy.msg)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | include/linux/tcp.h | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp.c | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp_input.c | 7 |
3 files changed, 5 insertions, 6 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h index f566b8567892..5d9cc9cd2855 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -162,7 +162,7 @@ struct tcp_sock { struct { struct sk_buff_head prequeue; struct task_struct *task; - struct iovec *iov; + struct msghdr *msg; int memory; int len; } ucopy; diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index dc13a3657e8e..4a96f3730170 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1729,7 +1729,7 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, if (!user_recv && !(flags & (MSG_TRUNC | MSG_PEEK))) { user_recv = current; tp->ucopy.task = user_recv; - tp->ucopy.iov = msg->msg_iov; + tp->ucopy.msg = msg; } tp->ucopy.len = len; diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 69de1a1c05c9..075ab4d5af5e 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -4421,7 +4421,7 @@ static void tcp_data_queue(struct sock *sk, struct sk_buff *skb) __set_current_state(TASK_RUNNING); local_bh_enable(); - if (!skb_copy_datagram_iovec(skb, 0, tp->ucopy.iov, chunk)) { + if (!skb_copy_datagram_msg(skb, 0, tp->ucopy.msg, chunk)) { tp->ucopy.len -= chunk; tp->copied_seq += chunk; eaten = (chunk == skb->len); @@ -4941,10 +4941,9 @@ static int tcp_copy_to_iovec(struct sock *sk, struct sk_buff *skb, int hlen) local_bh_enable(); if (skb_csum_unnecessary(skb)) - err = skb_copy_datagram_iovec(skb, hlen, tp->ucopy.iov, chunk); + err = skb_copy_datagram_msg(skb, hlen, tp->ucopy.msg, chunk); else - err = skb_copy_and_csum_datagram_iovec(skb, hlen, - tp->ucopy.iov); + err = skb_copy_and_csum_datagram_msg(skb, hlen, tp->ucopy.msg); if (!err) { tp->ucopy.len -= chunk; |