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Re: [Qemu-devel] [PATCH v9 05/10] move out net queue structs define
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH v9 05/10] move out net queue structs define |
Date: |
Tue, 1 Sep 2015 15:43:08 +0100 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
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 <address@hidden>
> Reviewed-by: Thomas Huth <address@hidden>
> ---
> 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.
- [Qemu-devel] [PATCH v9 00/10] Add a netfilter object and netbuffer filter, Yang Hongyang, 2015/09/01
- [Qemu-devel] [PATCH v9 06/10] netfilter: add an API to pass the packet to next filter, Yang Hongyang, 2015/09/01
- [Qemu-devel] [PATCH v9 04/10] netfilter: hook packets before net queue send, Yang Hongyang, 2015/09/01
- [Qemu-devel] [PATCH v9 02/10] init/cleanup of netfilter object, Yang Hongyang, 2015/09/01
- [Qemu-devel] [PATCH v9 08/10] net/queue: export qemu_net_queue_append_iov, Yang Hongyang, 2015/09/01
- [Qemu-devel] [PATCH v9 03/10] netfilter: add netfilter_{add|del} commands, Yang Hongyang, 2015/09/01
- [Qemu-devel] [PATCH v9 09/10] netfilter: add a netbuffer filter, Yang Hongyang, 2015/09/01
- [Qemu-devel] [PATCH v9 05/10] move out net queue structs define, Yang Hongyang, 2015/09/01
- Re: [Qemu-devel] [PATCH v9 05/10] move out net queue structs define,
Stefan Hajnoczi <=
- Re: [Qemu-devel] [PATCH v9 05/10] move out net queue structs define, Yang Hongyang, 2015/09/01
- Re: [Qemu-devel] [PATCH v9 05/10] move out net queue structs define, Stefan Hajnoczi, 2015/09/02
- Re: [Qemu-devel] [PATCH v9 05/10] move out net queue structs define, Yang Hongyang, 2015/09/02
- Re: [Qemu-devel] [PATCH v9 05/10] move out net queue structs define, Stefan Hajnoczi, 2015/09/04
- Re: [Qemu-devel] [PATCH v9 05/10] move out net queue structs define, Yang Hongyang, 2015/09/07
- Re: [Qemu-devel] [PATCH v9 05/10] move out net queue structs define, Markus Armbruster, 2015/09/07
- Re: [Qemu-devel] [PATCH v9 05/10] move out net queue structs define, Yang Hongyang, 2015/09/07
- Re: [Qemu-devel] [PATCH v9 05/10] move out net queue structs define, Stefan Hajnoczi, 2015/09/07
- Re: [Qemu-devel] [PATCH v9 05/10] move out net queue structs define, Yang Hongyang, 2015/09/07
- Re: [Qemu-devel] [PATCH v9 05/10] move out net queue structs define, Yang Hongyang, 2015/09/07