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

[Alexander Bulekov]

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

Buglink: https://bugs.launchpad.net/qemu/+bug/1917085
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
---

Here's another one, that looks like the same issue.
-Alex

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

diff --git a/hw/net/pcnet.c b/hw/net/pcnet.c
index f3f18d8598..dcd3fc4948 100644
--- a/hw/net/pcnet.c
+++ b/hw/net/pcnet.c
@@ -1250,7 +1250,7 @@ txagain:
             if (BCR_SWSTYLE(s) == 1)
                 add_crc = !GET_FIELD(tmd.status, TMDS, NOFCS);
             s->looptest = add_crc ? PCNET_LOOPTEST_CRC : PCNET_LOOPTEST_NOCRC;
-            pcnet_receive(qemu_get_queue(s->nic), s->buffer, s->xmit_pos);
+            qemu_receive_packet(qemu_get_queue(s->nic), s->buffer, 
s->xmit_pos);
             s->looptest = 0;
         } else {
             if (s->nic) {
-- 
2.28.0