On Thu, May 21, 2015, at 01:21, Eric Dumazet wrote:
> On Wed, 2015-05-20 at 17:35 +0200, Hannes Frederic Sowa wrote:
> > This patch implements sendpage support for AF_UNIX SOCK_STREAM
> > +
> > + if (newskb)
> > + skb_queue_tail(&other->sk_receive_queue, newskb);
>
> Are you sure we ne
On Wed, 2015-05-20 at 17:35 +0200, Hannes Frederic Sowa wrote:
> This patch implements sendpage support for AF_UNIX SOCK_STREAM
> sockets. This is also required for a complete splice implementation.
>
> The implementation is a bit tricky because we append to already existing
> skbs and so have to
On Wed, May 20, 2015 at 8:35 AM, Hannes Frederic Sowa
wrote:
>
> +static ssize_t unix_stream_sendpage(struct socket *socket, struct page *page,
> + int offset, size_t size, int flags)
> +{
> + int err;
> + bool send_sigpipe;
> + struct sock *sk,
This patch implements sendpage support for AF_UNIX SOCK_STREAM
sockets. This is also required for a complete splice implementation.
The implementation is a bit tricky because we append to already existing
skbs and so have to hold unix_sk->readlock to protect the reading side
from dropping the tail
