Message ID | 20210302055500.51954-4-jasowang@redhat.com |
---|---|
State | New |
Headers | show |
Series | Detect reentrant RX casued by loopback | expand |
On 3/2/21 6:54 AM, Jason Wang wrote: > This patch switches to use qemu_receive_packet() which can detect > reentrancy and return early. > > Signed-off-by: Jason Wang <jasowang@redhat.com> > --- > hw/net/dp8393x.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c index 205c0decc5..533a8304d0 100644 --- a/hw/net/dp8393x.c +++ b/hw/net/dp8393x.c @@ -506,7 +506,7 @@ static void dp8393x_do_transmit_packets(dp8393xState *s) s->regs[SONIC_TCR] |= SONIC_TCR_CRSL; if (nc->info->can_receive(nc)) { s->loopback_packet = 1; - nc->info->receive(nc, s->tx_buffer, tx_len); + qemu_receive_packet(nc, s->tx_buffer, tx_len); } } else { /* Transmit packet */
This patch switches to use qemu_receive_packet() which can detect reentrancy and return early. Signed-off-by: Jason Wang <jasowang@redhat.com> --- hw/net/dp8393x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)