Date: Tue, 04 Aug 2009 16:04:29 -0700 From: Julian Elischer <julian@elischer.org> To: Maslan <maslanbsd@gmail.com> Cc: =?ISO-8859-1?Q?Dag-Erling_Sm?=, =?ISO-8859-1?Q?=F8rgrav?= <des@des.no>, Pawel Jakub Dawidek <pjd@freebsd.org>, FreeBSD Hackers <freebsd-hackers@freebsd.org> Subject: Re: sosend() and mbuf Message-ID: <4A78BE7D.1010902@elischer.org> In-Reply-To: <319cceca0908041536g71e416dao13864b7b220fb89a@mail.gmail.com> References: <319cceca0908030119i3432a495ya60aa431dab0e1b1@mail.gmail.com> <864ospvvkv.fsf@ds4.des.no> <319cceca0908031043x6bfe5771wa73553dce922756a@mail.gmail.com> <86eirs65gb.fsf@ds4.des.no> <319cceca0908031425r3516de29q34807cdf2c7489ed@mail.gmail.com> <20090804210457.GF2181@garage.freebsd.pl> <319cceca0908041536g71e416dao13864b7b220fb89a@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
Maslan wrote: >> When you did kern_open() without creating kernel thread, it worked, >> because kern_open() used file descriptor table from your current >> (userland) process. In FreeBSD 7.x kthread_create() creates a process >> without file descriptor table, so you can't use kern_open() and actually >> you shouldn't do this either. > I understood now. Thanks > >> Take a look at sys/cddl/compat/opensolaris/kern/opensolaris_kobj.c, >> where you can find functions to do what you want. >> >> I guess you already considered doing all this in userland?:) > > I'm not deploying this http server for any production, i just want to > study its performance compared to a userland http server. > And to experience FreeBSD kernel hacking. > > I'm still trying to figure out, how to play with soreceive() now. > But Thanks a lot, It's now clearer for me. > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" have a look at the netgraph modules. There is a module called ksocket that allows other netgraph modules to use sockets. more than one person has implemented an in-kernel http server in a netgraph module.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4A78BE7D.1010902>