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[Qemu-ppc] [PATCH] spapr-vlan: flush queue whenever can_receive can go f
From: |
Alexey Kardashevskiy |
Subject: |
[Qemu-ppc] [PATCH] spapr-vlan: flush queue whenever can_receive can go from false to true |
Date: |
Fri, 14 Feb 2014 12:27:04 +1100 |
When the guests adds buffers to receive queue, the network device
should flush its queue of pending packets. This is done with
qemu_flush_queued_packets.
This adds a call to qemu_flush_queued_packets() which wakes up the main
loop and let QEMU update the network device status which now is "can
receive". The patch basically does the same thing as e8b4c68 does.
Suggested-by: Max Filippov <address@hidden>
Signed-off-by: Alexey Kardashevskiy <address@hidden>
---
hw/net/spapr_llan.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/net/spapr_llan.c b/hw/net/spapr_llan.c
index 72b0513..a7f00db 100644
--- a/hw/net/spapr_llan.c
+++ b/hw/net/spapr_llan.c
@@ -408,6 +408,8 @@ static target_ulong h_add_logical_lan_buffer(PowerPCCPU
*cpu,
dev->rx_bufs++;
+ qemu_flush_queued_packets(qemu_get_queue(dev->nic));
+
DPRINTF("h_add_logical_lan_buffer(): Added buf ptr=%d rx_bufs=%d"
" bd=0x%016llx\n", dev->add_buf_ptr, dev->rx_bufs,
(unsigned long long)buf);
--
1.8.4.rc4
- [Qemu-ppc] [PATCH] spapr-vlan: flush queue whenever can_receive can go from false to true,
Alexey Kardashevskiy <=