On Tue, Sep 01, 2015 at 05:06:18PM +0800, Yang Hongyang wrote: > This will be used by the next patch in this series. > > Signed-off-by: Yang Hongyang <yan...@cn.fujitsu.com> > Reviewed-by: Thomas Huth <th...@redhat.com> > --- > include/net/queue.h | 19 +++++++++++++++++++ > net/queue.c | 19 ------------------- > 2 files changed, 19 insertions(+), 19 deletions(-) > > diff --git a/include/net/queue.h b/include/net/queue.h > index fc02b33..1d65e47 100644 > --- a/include/net/queue.h > +++ b/include/net/queue.h > @@ -31,6 +31,25 @@ typedef struct NetQueue NetQueue; > > typedef void (NetPacketSent) (NetClientState *sender, ssize_t ret); > > +struct NetPacket { > + QTAILQ_ENTRY(NetPacket) entry; > + NetClientState *sender; > + unsigned flags; > + int size; > + NetPacketSent *sent_cb; > + uint8_t data[0]; > +}; > + > +struct NetQueue { > + void *opaque; > + uint32_t nq_maxlen; > + uint32_t nq_count; > + > + QTAILQ_HEAD(packets, NetPacket) packets; > + > + unsigned delivering:1; > +}; > +
Why is it necessary to expose both structs? Normally functions would be added to maintain the abstraction. Instead, you have chosen to access the fields directly - this is probably a bad idea.