On Wed, 16 Apr 2025 15:46:42 +0800 Jason Wang wrote:
> On Wed, Apr 16, 2025 at 2:54 PM Bui Quang Minh
> wrote:
> > On 4/16/25 11:27, Jakub Kicinski wrote:
> > > Unfortunately this doesn't work on a basic QEMU setup:
> > >
> > > # ethtool -G eth0 rx 128
> > > [ 15.680655][ T287] virtio_net vi
On 4/16/25 14:46, Jason Wang wrote:
On Wed, Apr 16, 2025 at 2:54 PM Bui Quang Minh wrote:
On 4/16/25 11:27, Jakub Kicinski wrote:
On Tue, 15 Apr 2025 14:43:41 +0700 Bui Quang Minh wrote:
+def setup_xsk(cfg, xdp_queue_id = 0) -> bkg:
+# Probe for support
+xdp = cmd(f'{cfg.net_lib_dir /
On Wed, Apr 16, 2025 at 2:54 PM Bui Quang Minh wrote:
>
> On 4/16/25 11:27, Jakub Kicinski wrote:
> > On Tue, 15 Apr 2025 14:43:41 +0700 Bui Quang Minh wrote:
> >> +def setup_xsk(cfg, xdp_queue_id = 0) -> bkg:
> >> +# Probe for support
> >> +xdp = cmd(f'{cfg.net_lib_dir / "xdp_helper"} - -
On 4/16/25 11:27, Jakub Kicinski wrote:
On Tue, 15 Apr 2025 14:43:41 +0700 Bui Quang Minh wrote:
+def setup_xsk(cfg, xdp_queue_id = 0) -> bkg:
+# Probe for support
+xdp = cmd(f'{cfg.net_lib_dir / "xdp_helper"} - -', fail=False)
+if xdp.ret == 255:
+raise KsftSkipEx('AF_XDP un
On Tue, 15 Apr 2025 14:43:41 +0700 Bui Quang Minh wrote:
> +def setup_xsk(cfg, xdp_queue_id = 0) -> bkg:
> +# Probe for support
> +xdp = cmd(f'{cfg.net_lib_dir / "xdp_helper"} - -', fail=False)
> +if xdp.ret == 255:
> +raise KsftSkipEx('AF_XDP unsupported')
> +elif xdp.ret >
The selftest reproduces the deadlock scenario when binding/unbinding XDP
program, XDP socket, rx ring resize on virtio_net interface.
Signed-off-by: Bui Quang Minh
---
tools/testing/selftests/Makefile | 2 +-
.../selftests/drivers/net/virtio_net/Makefile | 2 +
.../selftests/drive
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