lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Mon, 2 Dec 2019 10:47:15 +0800 From: Jason Wang <jasowang@...hat.com> To: David Ahern <dsahern@...il.com>, Prashant Bhole <prashantbhole.linux@...il.com>, "David S . Miller" <davem@...emloft.net>, "Michael S . Tsirkin" <mst@...hat.com> Cc: Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, Jakub Kicinski <jakub.kicinski@...ronome.com>, Jesper Dangaard Brouer <hawk@...nel.org>, John Fastabend <john.fastabend@...il.com>, Martin KaFai Lau <kafai@...com>, Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>, Andrii Nakryiko <andriin@...com>, netdev@...r.kernel.org, qemu-devel@...gnu.org, kvm@...r.kernel.org Subject: Re: [RFC net-next 07/18] tun: set offloaded xdp program On 2019/12/2 上午12:45, David Ahern wrote: > On 11/26/19 4:07 AM, Prashant Bhole wrote: >> From: Jason Wang <jasowang@...hat.com> >> >> This patch introduces an ioctl way to set an offloaded XDP program >> to tun driver. This ioctl will be used by qemu to offload XDP program >> from virtio_net in the guest. >> > Seems like you need to set / reset the SOCK_XDP flag on tfile->sk since > this is an XDP program. > > Also, why not add this program using netlink instead of ioctl? e.g., as > part of a generic XDP in the egress path like I am looking into for the > host side. Maybe both, otherwise, qemu may need netlink as a dependency. Thanks >
Powered by blists - more mailing lists