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Message-ID: <20231016164434.3a1a51e1@kernel.org> Date: Mon, 16 Oct 2023 16:44:34 -0700 From: Jakub Kicinski <kuba@...nel.org> To: Xuan Zhuo <xuanzhuo@...ux.alibaba.com> Cc: netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>, "Michael S. Tsirkin" <mst@...hat.com>, Jason Wang <jasowang@...hat.com>, Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, Jesper Dangaard Brouer <hawk@...nel.org>, John Fastabend <john.fastabend@...il.com>, virtualization@...ts.linux-foundation.org, bpf@...r.kernel.org Subject: Re: [PATCH net-next v1 13/19] virtio_net: xsk: tx: virtnet_free_old_xmit() distinguishes xsk buffer On Mon, 16 Oct 2023 20:00:27 +0800 Xuan Zhuo wrote: > @@ -305,9 +311,15 @@ static inline void virtnet_free_old_xmit(struct virtnet_sq *sq, bool in_napi, > > stats->bytes += xdp_get_frame_len(frame); > xdp_return_frame(frame); > + } else { > + stats->bytes += virtnet_ptr_to_xsk(ptr); > + ++xsknum; > } > stats->packets++; > } > + > + if (xsknum) > + xsk_tx_completed(sq->xsk.pool, xsknum); > } sparse complains: drivers/net/virtio/virtio_net.h:322:41: warning: incorrect type in argument 1 (different address spaces) drivers/net/virtio/virtio_net.h:322:41: expected struct xsk_buff_pool *pool drivers/net/virtio/virtio_net.h:322:41: got struct xsk_buff_pool [noderef] __rcu *pool please build test with W=1 C=1 -- pw-bot: cr
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