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| author | Peter Crosthwaite <peter.crosthwaite@xilinx.com> | 2013-01-26 12:36:23 -0800 |
|---|---|---|
| committer | Edgar E. Iglesias <edgar.iglesias@gmail.com> | 2013-01-27 00:48:40 +0100 |
| commit | 2f991adb8e8cad3233ae653be12cfd72d44168ba (patch) | |
| tree | ac4f82c27a4d4251084ff581fbebd23ea494fcb7 /hw/xilinx_ethlite.c | |
| parent | 808fb9f277abda16601e9db938d29aeaf2548585 (diff) | |
| download | qemu-2f991adb8e8cad3233ae653be12cfd72d44168ba.zip qemu-2f991adb8e8cad3233ae653be12cfd72d44168ba.tar.gz qemu-2f991adb8e8cad3233ae653be12cfd72d44168ba.tar.bz2 | |
xilinx_ethlite: Flush queued packets on SW service
Software services a received packet by clearing the CTRL_S bit in the RX_CTRLn
register. If this bit is cleared, flush any packets queued for the device.
Reported-by: John Williams <john.williams@xilinx.com>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Diffstat (limited to 'hw/xilinx_ethlite.c')
| -rw-r--r-- | hw/xilinx_ethlite.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/xilinx_ethlite.c b/hw/xilinx_ethlite.c index 972b85e..9463e92 100644 --- a/hw/xilinx_ethlite.c +++ b/hw/xilinx_ethlite.c @@ -135,11 +135,14 @@ eth_write(void *opaque, hwaddr addr, break; /* Keep these native. */ + case R_RX_CTRL0: + case R_RX_CTRL1: + if (!(value & CTRL_S)) { + qemu_flush_queued_packets(&s->nic->nc); + } case R_TX_LEN0: case R_TX_LEN1: case R_TX_GIE0: - case R_RX_CTRL0: - case R_RX_CTRL1: D(qemu_log("%s addr=%x val=%x\n", __func__, addr * 4, value)); s->regs[addr] = value; break; |