Hi Paolo, Patch tested and work fine without any error. tested on latest 6.7.9 kernel m. > On 12 Mar 2024, at 12:56, Paolo Abeni <pabeni@xxxxxxxxxx> wrote: > > On Sat, 2024-03-09 at 20:31 +0200, William Tu wrote: >> Use rbi->len instead of rcd->len for non-dataring packet. >> >> Found issue: >> XDP_WARN: xdp_update_frame_from_buff(line:278): Driver BUG: missing reserved tailroom >> WARNING: CPU: 0 PID: 0 at net/core/xdp.c:586 xdp_warn+0xf/0x20 >> CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W O 6.5.1 #1 >> RIP: 0010:xdp_warn+0xf/0x20 >> ... >> ? xdp_warn+0xf/0x20 >> xdp_do_redirect+0x15f/0x1c0 >> vmxnet3_run_xdp+0x17a/0x400 [vmxnet3] >> vmxnet3_process_xdp+0xe4/0x760 [vmxnet3] >> ? vmxnet3_tq_tx_complete.isra.0+0x21e/0x2c0 [vmxnet3] >> vmxnet3_rq_rx_complete+0x7ad/0x1120 [vmxnet3] >> vmxnet3_poll_rx_only+0x2d/0xa0 [vmxnet3] >> __napi_poll+0x20/0x180 >> net_rx_action+0x177/0x390 >> >> Reported-by: Martin Zaharinov <micron10@xxxxxxxxx> >> Tested-by: Martin Zaharinov <micron10@xxxxxxxxx> >> Link: https://lore.kernel.org/netdev/74BF3CC8-2A3A-44FF-98C2-1E20F110A92E@xxxxxxxxx/ >> Fixes: 54f00cce1178 ("vmxnet3: Add XDP support.") >> Signed-off-by: William Tu <witu@xxxxxxxxxx> >> --- >> Note: this is a while ago in 2023, I forgot to send. >> https://lore.kernel.org/netdev/74BF3CC8-2A3A-44FF-98C2-1E20F110A92E@xxxxxxxxx/ > > The patch LGTM, but you omitted a quite long list of relevant > recipients, added now. Let's wait a bit more for some feedback. > > Cheers, > > Paolo