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| author | Yang Hongyang | 2015-10-07 05:52:17 +0200 |
|---|---|---|
| committer | Jason Wang | 2015-10-12 07:30:07 +0200 |
| commit | 3e033a46a7e39ea31e15f1b53402df990977115a (patch) | |
| tree | 9f0188f739cc1fb3b5fa42930f1cd18d755e9315 /include/net | |
| parent | net: merge qemu_deliver_packet and qemu_deliver_packet_iov (diff) | |
| download | qemu-3e033a46a7e39ea31e15f1b53402df990977115a.tar.gz qemu-3e033a46a7e39ea31e15f1b53402df990977115a.tar.xz qemu-3e033a46a7e39ea31e15f1b53402df990977115a.zip | |
net/queue: introduce NetQueueDeliverFunc
net/queue.c has logic to send/queue/flush packets but a
qemu_deliver_packet_iov() call is hardcoded. Abstract this
func so that we can use our own deliver function in netfilter.
Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/queue.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/net/queue.h b/include/net/queue.h index fc02b33915..b4a7183dee 100644 --- a/include/net/queue.h +++ b/include/net/queue.h @@ -34,7 +34,18 @@ typedef void (NetPacketSent) (NetClientState *sender, ssize_t ret); #define QEMU_NET_PACKET_FLAG_NONE 0 #define QEMU_NET_PACKET_FLAG_RAW (1<<0) -NetQueue *qemu_new_net_queue(void *opaque); +/* Returns: + * >0 - success + * 0 - queue packet for future redelivery + * <0 - failure (discard packet) + */ +typedef ssize_t (NetQueueDeliverFunc)(NetClientState *sender, + unsigned flags, + const struct iovec *iov, + int iovcnt, + void *opaque); + +NetQueue *qemu_new_net_queue(NetQueueDeliverFunc *deliver, void *opaque); void qemu_del_net_queue(NetQueue *queue); |