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-rw-r--r--net-queue.c26
-rw-r--r--net-queue.h6
-rw-r--r--net.c14
3 files changed, 36 insertions, 10 deletions
diff --git a/net-queue.c b/net-queue.c
index 75457f07e9..f6b01e9d14 100644
--- a/net-queue.c
+++ b/net-queue.c
@@ -41,6 +41,7 @@
struct NetPacket {
QTAILQ_ENTRY(NetPacket) entry;
VLANClientState *sender;
+ unsigned flags;
int size;
NetPacketSent *sent_cb;
uint8_t data[0];
@@ -89,6 +90,7 @@ void qemu_del_net_queue(NetQueue *queue)
static ssize_t qemu_net_queue_append(NetQueue *queue,
VLANClientState *sender,
+ unsigned flags,
const uint8_t *buf,
size_t size,
NetPacketSent *sent_cb)
@@ -97,6 +99,7 @@ static ssize_t qemu_net_queue_append(NetQueue *queue,
packet = qemu_malloc(sizeof(NetPacket) + size);
packet->sender = sender;
+ packet->flags = flags;
packet->size = size;
packet->sent_cb = sent_cb;
memcpy(packet->data, buf, size);
@@ -108,6 +111,7 @@ static ssize_t qemu_net_queue_append(NetQueue *queue,
static ssize_t qemu_net_queue_append_iov(NetQueue *queue,
VLANClientState *sender,
+ unsigned flags,
const struct iovec *iov,
int iovcnt,
NetPacketSent *sent_cb)
@@ -123,6 +127,7 @@ static ssize_t qemu_net_queue_append_iov(NetQueue *queue,
packet = qemu_malloc(sizeof(NetPacket) + max_len);
packet->sender = sender;
packet->sent_cb = sent_cb;
+ packet->flags = flags;
packet->size = 0;
for (i = 0; i < iovcnt; i++) {
@@ -139,13 +144,14 @@ static ssize_t qemu_net_queue_append_iov(NetQueue *queue,
static ssize_t qemu_net_queue_deliver(NetQueue *queue,
VLANClientState *sender,
+ unsigned flags,
const uint8_t *data,
size_t size)
{
ssize_t ret = -1;
queue->delivering = 1;
- ret = queue->deliver(sender, data, size, queue->opaque);
+ ret = queue->deliver(sender, flags, data, size, queue->opaque);
queue->delivering = 0;
return ret;
@@ -153,13 +159,14 @@ static ssize_t qemu_net_queue_deliver(NetQueue *queue,
static ssize_t qemu_net_queue_deliver_iov(NetQueue *queue,
VLANClientState *sender,
+ unsigned flags,
const struct iovec *iov,
int iovcnt)
{
ssize_t ret = -1;
queue->delivering = 1;
- ret = queue->deliver_iov(sender, iov, iovcnt, queue->opaque);
+ ret = queue->deliver_iov(sender, flags, iov, iovcnt, queue->opaque);
queue->delivering = 0;
return ret;
@@ -167,6 +174,7 @@ static ssize_t qemu_net_queue_deliver_iov(NetQueue *queue,
ssize_t qemu_net_queue_send(NetQueue *queue,
VLANClientState *sender,
+ unsigned flags,
const uint8_t *data,
size_t size,
NetPacketSent *sent_cb)
@@ -174,12 +182,12 @@ ssize_t qemu_net_queue_send(NetQueue *queue,
ssize_t ret;
if (queue->delivering) {
- return qemu_net_queue_append(queue, sender, data, size, NULL);
+ return qemu_net_queue_append(queue, sender, flags, data, size, NULL);
}
- ret = qemu_net_queue_deliver(queue, sender, data, size);
+ ret = qemu_net_queue_deliver(queue, sender, flags, data, size);
if (ret == 0 && sent_cb != NULL) {
- qemu_net_queue_append(queue, sender, data, size, sent_cb);
+ qemu_net_queue_append(queue, sender, flags, data, size, sent_cb);
return 0;
}
@@ -190,6 +198,7 @@ ssize_t qemu_net_queue_send(NetQueue *queue,
ssize_t qemu_net_queue_send_iov(NetQueue *queue,
VLANClientState *sender,
+ unsigned flags,
const struct iovec *iov,
int iovcnt,
NetPacketSent *sent_cb)
@@ -197,12 +206,12 @@ ssize_t qemu_net_queue_send_iov(NetQueue *queue,
ssize_t ret;
if (queue->delivering) {
- return qemu_net_queue_append_iov(queue, sender, iov, iovcnt, NULL);
+ return qemu_net_queue_append_iov(queue, sender, flags, iov, iovcnt, NULL);
}
- ret = qemu_net_queue_deliver_iov(queue, sender, iov, iovcnt);
+ ret = qemu_net_queue_deliver_iov(queue, sender, flags, iov, iovcnt);
if (ret == 0 && sent_cb != NULL) {
- qemu_net_queue_append_iov(queue, sender, iov, iovcnt, sent_cb);
+ qemu_net_queue_append_iov(queue, sender, flags, iov, iovcnt, sent_cb);
return 0;
}
@@ -234,6 +243,7 @@ void qemu_net_queue_flush(NetQueue *queue)
ret = qemu_net_queue_deliver(queue,
packet->sender,
+ packet->flags,
packet->data,
packet->size);
if (ret == 0 && packet->sent_cb != NULL) {
diff --git a/net-queue.h b/net-queue.h
index ea17df61c5..343760e9d4 100644
--- a/net-queue.h
+++ b/net-queue.h
@@ -32,15 +32,19 @@ typedef struct NetQueue NetQueue;
typedef void (NetPacketSent) (VLANClientState *sender, ssize_t ret);
typedef ssize_t (NetPacketDeliver) (VLANClientState *sender,
+ unsigned flags,
const uint8_t *buf,
size_t size,
void *opaque);
typedef ssize_t (NetPacketDeliverIOV) (VLANClientState *sender,
+ unsigned flags,
const struct iovec *iov,
int iovcnt,
void *opaque);
+#define QEMU_NET_PACKET_FLAG_NONE 0
+
NetQueue *qemu_new_net_queue(NetPacketDeliver *deliver,
NetPacketDeliverIOV *deliver_iov,
void *opaque);
@@ -48,12 +52,14 @@ void qemu_del_net_queue(NetQueue *queue);
ssize_t qemu_net_queue_send(NetQueue *queue,
VLANClientState *sender,
+ unsigned flags,
const uint8_t *data,
size_t size,
NetPacketSent *sent_cb);
ssize_t qemu_net_queue_send_iov(NetQueue *queue,
VLANClientState *sender,
+ unsigned flags,
const struct iovec *iov,
int iovcnt,
NetPacketSent *sent_cb);
diff --git a/net.c b/net.c
index 431101eac4..fefed6c0c6 100644
--- a/net.c
+++ b/net.c
@@ -317,10 +317,12 @@ static char *assign_name(VLANClientState *vc1, const char *model)
}
static ssize_t qemu_deliver_packet(VLANClientState *sender,
+ unsigned flags,
const uint8_t *data,
size_t size,
void *opaque);
static ssize_t qemu_deliver_packet_iov(VLANClientState *sender,
+ unsigned flags,
const struct iovec *iov,
int iovcnt,
void *opaque);
@@ -465,6 +467,7 @@ int qemu_can_send_packet(VLANClientState *sender)
}
static ssize_t qemu_deliver_packet(VLANClientState *sender,
+ unsigned flags,
const uint8_t *data,
size_t size,
void *opaque)
@@ -479,6 +482,7 @@ static ssize_t qemu_deliver_packet(VLANClientState *sender,
}
static ssize_t qemu_vlan_deliver_packet(VLANClientState *sender,
+ unsigned flags,
const uint8_t *buf,
size_t size,
void *opaque)
@@ -558,7 +562,9 @@ ssize_t qemu_send_packet_async(VLANClientState *sender,
queue = sender->vlan->send_queue;
}
- return qemu_net_queue_send(queue, sender, buf, size, sent_cb);
+ return qemu_net_queue_send(queue, sender,
+ QEMU_NET_PACKET_FLAG_NONE,
+ buf, size, sent_cb);
}
void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size)
@@ -595,6 +601,7 @@ static ssize_t calc_iov_length(const struct iovec *iov, int iovcnt)
}
static ssize_t qemu_deliver_packet_iov(VLANClientState *sender,
+ unsigned flags,
const struct iovec *iov,
int iovcnt,
void *opaque)
@@ -613,6 +620,7 @@ static ssize_t qemu_deliver_packet_iov(VLANClientState *sender,
}
static ssize_t qemu_vlan_deliver_packet_iov(VLANClientState *sender,
+ unsigned flags,
const struct iovec *iov,
int iovcnt,
void *opaque)
@@ -661,7 +669,9 @@ ssize_t qemu_sendv_packet_async(VLANClientState *sender,
queue = sender->vlan->send_queue;
}
- return qemu_net_queue_send_iov(queue, sender, iov, iovcnt, sent_cb);
+ return qemu_net_queue_send_iov(queue, sender,
+ QEMU_NET_PACKET_FLAG_NONE,
+ iov, iovcnt, sent_cb);
}
ssize_t