On 08/04/2015 04:30 PM, Yang Hongyang wrote:
> QTAILQ_ENTRY global_list but used by filter layer, so that we can
> manage all filters together.
> QTAILQ_ENTRY next used by netdev, filter belongs to the specific netdev is
> in this queue.
> This is mostly the same with init/cleanup of netdev object.
>
> Signed-off-by: Yang Hongyang <[email protected]>
> ---
> include/net/filter.h | 39 +++++++++++++
> include/net/net.h | 1 +
> include/qemu/typedefs.h | 1 +
> net/filter.c | 147
> ++++++++++++++++++++++++++++++++++++++++++++++++
> net/net.c | 1 +
> qapi-schema.json | 37 ++++++++++++
> 6 files changed, 226 insertions(+)
>
> diff --git a/include/net/filter.h b/include/net/filter.h
> index 4242ded..9aafe08 100644
> --- a/include/net/filter.h
> +++ b/include/net/filter.h
> @@ -9,7 +9,46 @@
> #define QEMU_NET_FILTER_H
>
> #include "qemu-common.h"
> +#include "qemu/typedefs.h"
> +
> +/* the netfilter chain */
> +enum {
> + NET_FILTER_IN,
> + NET_FILTER_OUT,
> + NET_FILTER_ALL,
> +};
> +
> +typedef void (FilterCleanup) (NetFilterState *);
> +/*
> + * Return:
> + * 0: finished handling the packet, we should continue
> + * size: filter stolen this packet, we stop pass this packet further
> + */
> +typedef ssize_t (FilterReceiveIOV)(NetFilterState *, NetClientState *sender,
> + unsigned flags, const struct iovec *,
> int);
Please name all parameters.
> +
> +typedef struct NetFilterInfo {
> + NetFilterOptionsKind type;
> + size_t size;
> + FilterCleanup *cleanup;
> + FilterReceiveIOV *receive_iov;
> +} NetFilterInfo;
> +
> +struct NetFilterState {
> + NetFilterInfo *info;
> + char *model;
Looks like model is never used?
[...]
