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Diffstat (limited to 'hw/net/fsl_etsec/etsec.c')
-rw-r--r--hw/net/fsl_etsec/etsec.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/hw/net/fsl_etsec/etsec.c b/hw/net/fsl_etsec/etsec.c
index f5170aee86..0f5cf4477b 100644
--- a/hw/net/fsl_etsec/etsec.c
+++ b/hw/net/fsl_etsec/etsec.c
@@ -342,13 +342,22 @@ static ssize_t etsec_receive(NetClientState *nc,
const uint8_t *buf,
size_t size)
{
+ ssize_t ret;
eTSEC *etsec = qemu_get_nic_opaque(nc);
#if defined(HEX_DUMP)
fprintf(stderr, "%s receive size:%d\n", etsec->nic->nc.name, size);
qemu_hexdump(buf, stderr, "", size);
#endif
- return etsec_rx_ring_write(etsec, buf, size);
+ /* Flush is unnecessary as are already in receiving path */
+ etsec->need_flush = false;
+ ret = etsec_rx_ring_write(etsec, buf, size);
+ if (ret == 0) {
+ /* The packet will be queued, let's flush it when buffer is avilable
+ * again. */
+ etsec->need_flush = true;
+ }
+ return ret;
}