Re: [PATCH net-next v2 5/7] virtio-net, xsk: realize the function of xsk packet sending
flat view
From: Jakub Kicinski <kuba@kernel.org>
Date: 2021-01-16 04:48:27
Also in:
bpf
On Sat, 16 Jan 2021 10:59:26 +0800 Xuan Zhuo wrote:
+ idx = sq->xsk.hdr_con % sq->xsk.hdr_n;
The arguments here are 64 bit, this code will not build on 32 bit machines: ERROR: modpost: "__umoddi3" [drivers/net/virtio_net.ko] undefined! There's also a sparse warning in this patch: drivers/net/virtio_net.c:2704:16: warning: incorrect type in assignment (different address spaces) drivers/net/virtio_net.c:2704:16: expected struct virtnet_xsk_hdr *xskhdr drivers/net/virtio_net.c:2704:16: got struct virtnet_xsk_hdr [noderef] __rcu *