diff mbox series

[V3,02/10] e1000: switch to use qemu_receive_packet() for loopback

Message ID 20210302055500.51954-3-jasowang@redhat.com
State New
Headers show
Series Detect reentrant RX casued by loopback | expand

Commit Message

Jason Wang March 2, 2021, 5:54 a.m. UTC 
This patch switches to use qemu_receive_packet() which can detect
reentrancy and return early.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 hw/net/e1000.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index d8da2f6528..39141d2764 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -546,7 +546,7 @@  e1000_send_packet(E1000State *s, const uint8_t *buf, int size)
 
     NetClientState *nc = qemu_get_queue(s->nic);
     if (s->phy_reg[PHY_CTRL] & MII_CR_LOOPBACK) {
-        nc->info->receive(nc, buf, size);
+        qemu_receive_packet(nc, buf, size);
     } else {
         qemu_send_packet(nc, buf, size);
     }