Date: Sun, 22 Jun 2003 18:32:31 -0400 From: Bosko Milekic <bmilekic@technokratis.com> To: "George V. Neville-Neil" <gnn@neville-neil.com> Cc: freebsd-net@freebsd.org Subject: Re: Zero Copy Sockets? Message-ID: <20030622223231.GA72909@technokratis.com> In-Reply-To: <877k7drj3h.wl@jchurch.neville-neil.com.neville-neil.com> References: <877k7drj3h.wl@jchurch.neville-neil.com.neville-neil.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Sun, Jun 22, 2003 at 12:46:26PM -0700, George V. Neville-Neil wrote: > Hi, > > I'm reading over the internals of the network stack in > -CURRENT and I'm wondering if the Zero Copy stuff is actually > in use yet. > > Thanks, > George Yes. But your driver needs to support it. Currently, the only driver that does is if_ti in src/sys/pci/if_ti*.[ch] sendfile(2) is also zero-copy for the most part (for the file part). That's been in use for a long time. src/sys/kern/uipc_syscalls.c Regards, -- Bosko Milekic * bmilekic@technokratis.com * bmilekic@FreeBSD.org TECHNOkRATIS Consulting Services * http://www.technokratis.com/
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20030622223231.GA72909>