Re: [PATCH] rtl8193: switch to use qemu_receive_packet() for loopback

[Jason Wang]

On 2021/2/27 2:47 上午, Alexander Bulekov wrote:

This patch switches to use qemu_receive_packet() which can detect
reentrancy and return early.

Buglink: https://bugs.launchpad.net/qemu/+bug/1910826
Signed-off-by: Alexander Bulekov <alx...@bu.edu>
---

Although it's not a nc->info->receive() call, maybe this can also go in
this series?

-Alex

Yes, I will add this in this series.

Thanks

  hw/net/rtl8139.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c
index 4675ac878e..90b4fc63ce 100644
--- a/hw/net/rtl8139.c
+++ b/hw/net/rtl8139.c
@@ -1795,7 +1795,7 @@ static void rtl8139_transfer_frame(RTL8139State *s, 
uint8_t *buf, int size,
          }

DPRINTF("+++ transmit loopback mode\n");

-        rtl8139_do_receive(qemu_get_queue(s->nic), buf, size, do_interrupt);
+        qemu_receive_packet(qemu_get_queue(s->nic), buf, size);

if (iov) {

              g_free(buf2);