diff mbox series

cadence_gem: switch to use qemu_receive_packet() for loopback

Message ID 20210301193343.324840-1-alxndr@bu.edu
State New
Headers show
Series cadence_gem: switch to use qemu_receive_packet() for loopback | expand

Commit Message

Alexander Bulekov March 1, 2021, 7:33 p.m. UTC
This patch switches to use qemu_receive_packet() which can detect
reentrancy and return early.

Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
---
 hw/net/cadence_gem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Alistair Francis March 9, 2021, 2:26 p.m. UTC | #1
On Mon, Mar 1, 2021 at 2:34 PM Alexander Bulekov <alxndr@bu.edu> wrote:
>
> This patch switches to use qemu_receive_packet() which can detect
> reentrancy and return early.
>
> Signed-off-by: Alexander Bulekov <alxndr@bu.edu>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  hw/net/cadence_gem.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c
> index 9a4474a084..1c576a130c 100644
> --- a/hw/net/cadence_gem.c
> +++ b/hw/net/cadence_gem.c
> @@ -1275,7 +1275,7 @@ static void gem_transmit(CadenceGEMState *s)
>                  /* Send the packet somewhere */
>                  if (s->phy_loop || (s->regs[GEM_NWCTRL] &
>                                      GEM_NWCTRL_LOCALLOOP)) {
> -                    gem_receive(qemu_get_queue(s->nic), s->tx_packet,
> +                    qemu_receive_packet(qemu_get_queue(s->nic), s->tx_packet,
>                                  total_bytes);
>                  } else {
>                      qemu_send_packet(qemu_get_queue(s->nic), s->tx_packet,
> --
> 2.28.0
>
>
diff mbox series

Patch

diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c
index 9a4474a084..1c576a130c 100644
--- a/hw/net/cadence_gem.c
+++ b/hw/net/cadence_gem.c
@@ -1275,7 +1275,7 @@  static void gem_transmit(CadenceGEMState *s)
                 /* Send the packet somewhere */
                 if (s->phy_loop || (s->regs[GEM_NWCTRL] &
                                     GEM_NWCTRL_LOCALLOOP)) {
-                    gem_receive(qemu_get_queue(s->nic), s->tx_packet,
+                    qemu_receive_packet(qemu_get_queue(s->nic), s->tx_packet,
                                 total_bytes);
                 } else {
                     qemu_send_packet(qemu_get_queue(s->nic), s->tx_packet,