Commit 2f991adb authored by Peter Crosthwaite's avatar Peter Crosthwaite Committed by Edgar E. Iglesias
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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: default avatarJohn Williams <john.williams@xilinx.com>
Signed-off-by: default avatarPeter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: default avatarEdgar E. Iglesias <edgar.iglesias@gmail.com>
parent 808fb9f2

hw/xilinx_ethlite.c

+5 −2
Original line number Diff line number Diff line
@@ -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;