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 linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-ID: <b6cfb3c5-9c68-3ea7-48dd-7fbf666db751@mojatatu.com> Date: Sun, 28 Aug 2016 08:23:26 -0400 From: Jamal Hadi Salim <jhs@...atatu.com> To: John Fastabend <john.fastabend@...il.com>, bblanco@...mgrid.com, davem@...emloft.net, alexei.starovoitov@...il.com Cc: john.r.fastabend@...el.com, netdev@...r.kernel.org, xiyou.wangcong@...il.com Subject: Re: [net-next PATCH] e1000: add initial XDP support On 16-08-27 03:11 AM, John Fastabend wrote: > From: Alexei Starovoitov <ast@...com> > > This patch adds initial support for XDP on e1000 driver. Note e1000 > driver does not support page recycling in general which could be > added as a further improvement. However for XDP_DROP and XDP_XMIT > the xdp code paths will recycle pages. > > This patch includes the rcu_read_lock/rcu_read_unlock pair noted by > Brenden Blanco in another pending patch. > > net/mlx4_en: protect ring->xdp_prog with rcu_read_lock Do you have any perf numbers of drops of this vs tc drop at ingress? single or multiple cpus. cheers, jamal
Powered by blists - more mailing lists