Re: [PATCH net-next v2 0/3] tun: AF_XDP Tx zero-copy support

2024-02-28 Thread Michael S. Tsirkin
On Wed, Feb 28, 2024 at 07:04:41PM +0800, Yunjian Wang wrote: > Hi all: > > Now, some drivers support the zero-copy feature of AF_XDP sockets, > which can significantly reduce CPU utilization for XDP programs. > > This patch set allows TUN to also support the AF_XDP Tx zero-copy > feature. It is

Re: [PATCH net-next v2 0/3] tun: AF_XDP Tx zero-copy support

2024-02-28 Thread Jiri Pirko
Wed, Feb 28, 2024 at 12:04:41PM CET, wangyunj...@huawei.com wrote: >Hi all: > >Now, some drivers support the zero-copy feature of AF_XDP sockets, >which can significantly reduce CPU utilization for XDP programs. > >This patch set allows TUN to also support the AF_XDP Tx zero-copy >feature. It is

[PATCH net-next v2 0/3] tun: AF_XDP Tx zero-copy support

2024-02-28 Thread Yunjian Wang
Hi all: Now, some drivers support the zero-copy feature of AF_XDP sockets, which can significantly reduce CPU utilization for XDP programs. This patch set allows TUN to also support the AF_XDP Tx zero-copy feature. It is based on Linux 6.8.0+(openEuler 23.09) and has successfully passed Netperf