Date: Sun, 2 Dec 2018 11:30:40 +0100 From: Vincenzo Maffione <v.maffione@gmail.com> To: Andrew Vylegzhanin <avv314@gmail.com> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>, rysto32@gmail.com, "Andrey V. Elsukov" <bu7cher@yandex.ru>, Luigi Rizzo <rizzo@iet.unipi.it> Subject: Re: Is netmap jumbo frames broken in STABLE? Message-ID: <CA%2B_eA9hF3QMvxmGkBuc8fTCuaAHXYZWofGJiqGZUUExYAZpdEg@mail.gmail.com> In-Reply-To: <CA%2BBi_Yj7GFxErjtu=bxi_ppX%2BDHQ4dOXdm8s1LGWLQM5CncxsQ@mail.gmail.com> References: <CA%2BBi_YhqCnt5pQ_hC5zWdBp24=Zn3Rcj29AwtMrguPhSoJZSdQ@mail.gmail.com> <CA%2BhQ2%2BjcT_E4osrTB00%2Bf0gwSCoG_Zy%2BVdU8LXndqsjnmxPQ3Q@mail.gmail.com> <CAFMmRNy=PEFOxM4tGM7TQqpMnhTba17ACiaOcfuG8fkDET0RZw@mail.gmail.com> <CA%2BBi_YiqcOTw7T_dDzjis8yFu7oGd8G-av2BEaStXFiU7ovUCw@mail.gmail.com> <5756C17D.1090409@yandex.ru> <CA%2BhQ2%2Bjtd9FGuaJfJ6N1yt2%2BjSkez8Bj1usjpO%2BBCt-3Yvx2ww@mail.gmail.com> <1502708678.10983095.1465385308094.JavaMail.zimbra@ulg.ac.be> <CA%2BBi_Yhkw2JaGCgF%2Bo1BgLe=QmftneNM8mCrM4jo0OrYeoSGmw@mail.gmail.com> <CA%2B_eA9iSV=NjsaBWCYN2VGuvQvNvUh6fyDLvvmwHDJJAKTkkKg@mail.gmail.com> <CA%2BBi_Yj7GFxErjtu=bxi_ppX%2BDHQ4dOXdm8s1LGWLQM5CncxsQ@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
Hi, I prepared a patch (against FreeBSD-HEAD) to to support jumbo frames in ixgbe. https://reviews.freebsd.org/D18402 Would you be able to test it? Thanks, Vincenzo Il giorno gio 22 nov 2018 alle ore 13:37 Andrew Vylegzhanin < avv314@gmail.com> ha scritto: > > > =D1=87=D1=82, 22 =D0=BD=D0=BE=D1=8F=D0=B1. 2018 =D0=B3. =D0=B2 13:42, Vin= cenzo Maffione <v.maffione@gmail.com>: > > > > Hi, > > Yes, absolutely, I'm currently working on aligning netmap on FreeBSD > (head, stable/12 and stable/11) to > > the same status it has on Linux (more features, more bugfixes, > continuous integration infrastructure ... ). > > Great! > > > > > In particular, on Linux jumbo frames are already supported on ixgbe, > e1000, igb, e1000e, etc. > > BTW, what situation with ixl driver and chelsio ? > > > > > > > I have some netmap patches are already in the queue (see here > https://reviews.freebsd.org/differential/query/Ol8MNtAi2AIs/#R), > > so I can address the ixgbe-jumbo-frames item as soon as the queue drain= s. > > If you want to give a try in the meanwhile, and/or test ixgbe on FreeBS= D > it would be great. > > > > I will look forward to ixgbe-jumbo-frames. > Of course, I'm ready to test on both stable's. > > > > > > Cheers, > > Vincenzo > > > WBR, > -- > Andrew > > > Il giorno gio 22 nov 2018 alle ore 11:23 Andrew Vylegzhanin < > avv314@gmail.com> ha scritto: > >> > >> Hi, > >> > >> Come back to subject after two years. > >> I would like to clarify situation with jumbo frames in ixgbe driver. > >> > >> I've looked to > >> > https://github.com/luigirizzo/netmap/blob/master/LINUX/ixgbe_netmap_linux= .h > >> and see a lot of changes compared 11/12-STABLE version ixgbe_netmap.h. > >> Is it possible to back port it? > >> > >> In general, is there a chance to get worked jumbo frames on ixgbe? > >> > >> -- > >> Andrew > >> > >> =D1=81=D1=80, 8 =D0=B8=D1=8E=D0=BD. 2016 =D0=B3. =D0=B2 14:28, <tom.ba= rbette@ulg.ac.be>: > >> > >> > Support for fragmented packets with ixgbe was recently added on the > linux > >> > version of Netmap : > >> > > >> > > >> > > https://github.com/luigirizzo/netmap/commit/fc1e77560a8a8ea93cc3594de5fae= 94334debcd3 > >> > > >> > I think the change for freebsd would be quite the same looking at > >> > > https://github.com/freebsd/freebsd/blob/master/sys/dev/netmap/ixgbe_netma= p.h#L396 > >> > > >> > After that, your userspace application simply have to check for the > >> > NS_MOREFRAG flag in the receive ring, and if it's set he knows the > end of > >> > the packet will follow in the next buf. > >> > > >> > Tom > >> > > >> _______________________________________________ > >> freebsd-net@freebsd.org mailing list > >> https://lists.freebsd.org/mailman/listinfo/freebsd-net > >> To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > > > > > > > > -- > > Vincenzo > --=20 Vincenzo
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CA%2B_eA9hF3QMvxmGkBuc8fTCuaAHXYZWofGJiqGZUUExYAZpdEg>