Date: Thu, 10 Mar 2016 00:13:54 +0000 From: Rasool Al-Saadi <ralsaadi@swin.edu.au> To: Don Lewis <truckman@FreeBSD.org> Cc: "freebsd-net@FreeBSD.org" <freebsd-net@FreeBSD.org>, "freebsd-ipfw@FreeBSD.org" <freebsd-ipfw@FreeBSD.org>, Grenville Armitage <garmitage@swin.edu.au> Subject: RE: Dummynet AQM v0.1- CoDel and FQ-CoDel for FreeBSD's ipfw/dummynet Message-ID: <6545444AE21C2749939E637E56594CEA3C1B0A7C@gsp-ex02.ds.swin.edu.au> In-Reply-To: <201603090758.u297wOvK009237@gw.catspoiler.org> References: <6545444AE21C2749939E637E56594CEA3C187192@gsp-ex02.ds.swin.edu.au> <201603090758.u297wOvK009237@gw.catspoiler.org>
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On Wednesday, 9 March 2016, Don Lewis wrote: >=20 > On 26 Feb, Rasool Al-Saadi wrote: > > Dear all, > > > > I would like to announce that we (myself and Grenville Armitage) releas= ed > Dummynet AQM v0.1, which is an independent implementation of CoDel and > FQ-CoDel for FreeBSD's ipfw/dummynet framework, based on the IETF > CoDel [1] and FQ-CoDel [2] Internet-Drafts. > > We prepared patches for FreeBSD11-CURRENT-r295345 and FreeBSD 10.x- > RELEASE (10.0, 10.1, 10.2), and a technical report of our implementation= . > > > > Patches and documentation can be found in: > > http://caia.swin.edu.au/freebsd/aqm >=20 > Without the patch below, the dummynet module fails to load >=20 > # kldload dummynet.ko > kldload: can't load dummynet.ko: No such file or directory >=20 > and the following is printed to /var/log/messages: >=20 > link_elf: symbol sysctl__net_inet_ip_dummynet_children undefined Thanks again for testing the patch and for providing feedback. It seems that this error (and the compilation error in your previous email)= appears in i386 versions of FreeBSD.=20 > I believe this patch is needed for FreeBSD 11 and all FreeBSD 10 releases= . I will add you patch to Dummynet AQM v0.2. Regards, Rasool Al-Saadi =20 > --- sys/netpfil/ipfw/ip_dn_io.c.prev 2016-03-06 00:51:38.012058648 -0800 > +++ sys/netpfil/ipfw/ip_dn_io.c 2016-03-08 21:54:47.036921030 -0800 > @@ -154,7 +154,7 @@ >=20 > SYSCTL_DECL(_net_inet); > SYSCTL_DECL(_net_inet_ip); > -static SYSCTL_NODE(_net_inet_ip, OID_AUTO, dummynet, CTLFLAG_RW, 0, > "Dummynet"); > +SYSCTL_NODE(_net_inet_ip, OID_AUTO, dummynet, CTLFLAG_RW, 0, > +"Dummynet"); >=20 > /* wrapper to pass dn_cfg fields to SYSCTL_* */ > //#define DC(x) (&(VNET_NAME(_base_dn_cfg).x))
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