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virtio: switch to circular_buffer

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Avi Kivity
2014-09-30 19:11:56 +03:00
parent 98665bf944
commit 1f44e71cb2
1 changed files with 2 additions and 1 deletions
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3
net/virtio.cc
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@@ -8,6 +8,7 @@
#include "virtio-interface.hh"
#include "core/reactor.hh"
#include "core/stream.hh"
#include "core/circular_buffer.hh"
#include <atomic>
#include <vector>
#include <queue>
@@ -378,7 +379,7 @@ class virtio_net_device : public net::device {
future<> post(packet p);
private:
future<std::vector<vring::buffer_chain>> transmit(semaphore& available);
std::queue<packet> _tx_queue;
std::queue<packet, circular_buffer<packet>> _tx_queue;
semaphore _tx_queue_length = { 0 };
};
class rxq {