> -----Original Message----- > Subject: Re: [PATCH V3 net-next] net: fec: add XDP_TX feature support > > On Mon, 31 Jul 2023 14:00:25 +0800 Wei Fang wrote: > > case XDP_TX: > > + err = fec_enet_xdp_tx_xmit(fep->netdev, xdp); > > + if (err) { > > + ret = FEC_ENET_XDP_CONSUMED; > > + page = virt_to_head_page(xdp->data); > > + page_pool_put_page(rxq->page_pool, page, sync, true); > > The error path should call trace_xdp_exception(). Thanks for your reminder, it made me realize that the error processing of other XDP actions also needs to add exception tracing. I'll add the exception tracing for XDP_TX in V4 patch, and add the tracing for other XDP actions in a separate patch.