Date: Wed, 11 Jan 2017 04:54:09 -0800 From: Matthew Macy <mmacy@nextbsd.org> To: =?UTF-8?Q?=22Olivier_Cochard-Labb=C3=A9=22?= <olivier@cochard.me> Cc: "Sean Bruno" <sbruno@freebsd.org>, "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>, "freebsd-current@freebsd.org" <freebsd-current@freebsd.org> Subject: Re: HEADS-UP: IFLIB implementations of sys/dev/e1000 em, lem, igb pending Message-ID: <1598d97bf2a.c6bcb76838987.6501340920645175463@nextbsd.org> In-Reply-To: <CA%2Bq%2BTcramTrYgYT-s%2B=aBZzRJV8FmKQqGt=1twPhLBR7AoXkcQ@mail.gmail.com> References: <30f21c75-d3a2-edcd-1999-d5ed9f970c06@freebsd.org> <b000a957-8d17-a04d-6275-0d3920aa8a17@freebsd.org> <CA%2Bq%2BTcramTrYgYT-s%2B=aBZzRJV8FmKQqGt=1twPhLBR7AoXkcQ@mail.gmail.com>
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---- On Wed, 11 Jan 2017 01:23:46 -0800 Olivier Cochard-Labb=C3=A9 <olivie= r@cochard.me> wrote ----=20 > On Tue, Jan 10, 2017 at 4:31 AM, Sean Bruno <sbruno@freebsd.org> wrote: >=20 > > > > I've updated sys/dev/e1000 at svn R311849 to match Matt Macy's work on > > IFLIB in the kernel. > > > > At this point, the driver deviates from Intel's code dramatically and > > you now get to yell directly into the freebsd-net@ megaphone for thing= s > > that I may have broken. > > > > > > > =E2=80=8BI've got problem with this new drivers regarding number of queu= es used on > a Netgate RCC-VE 4860 (Intel i354 NIC). > =E2=80=8BOnly one queue in place of 4 (on a 4 cores proc) previously: Pe= rformance > drops dramatically. >=20 > BEFORE (r311848) : >=20 > igb2: <Intel(R) PRO/1000 Network Connection, Version - 2.5.3-k> port > 0x3000-0x301f mem 0xdfea0000-0xdfebffff,0xdff24000-0xdff27fff irq 18 at > device 20.0 on pci0 > igb2: Using MSIX interrupts with 5 vectors > igb2: Ethernet address: 00:08:a2:09:33:da > igb2: Bound queue 0 to cpu 0 > igb2: Bound queue 1 to cpu 1 > igb2: Bound queue 2 to cpu 2 > igb2: Bound queue 3 to cpu 3 > igb2: netmap queues/slots: TX 4/2048, RX 4/2048 >=20 > AFTER (r3118489): >=20 > igb2: <Intel(R) PRO/1000 PCI-Express Network Driver> port 0x3000-0x301f = mem > 0xdfea0000-0xdfebffff,0xdff24000-0xdff27fff irq 18 at device 20.0 on pci= 0 > igb2: attach_pre capping queues at 8 > igb2: using 1024 tx descriptors and 1024 rx descriptors > igb2: msix_init qsets capped at 8 > igb2: Unable to map MSIX table It has the wrong msix bar for your device. I'll look in to it. -M > igb2: Using an MSI interrupt > igb2: allocated for 1 tx_queues > igb2: allocated for 1 rx_queues > igb2: Ethernet address: 00:08:a2:09:33:da > igb2: netmap queues/slots: TX 1/1024, RX 1/1024 >=20 > =E2=80=8BNIC information:=E2=80=8B >=20 > =E2=80=8Bigb2@pci0:0:20:0: class=3D0x020000 card=3D0x1f418086 chip= =3D0x1f418086 > rev=3D0x03 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D 'Ethernet Connection I354' > class =3D network > subclass =3D ethernet > bar [10] =3D type Memory, range 64, base 0xdfea0000, size 131072, > enabled > bar [18] =3D type I/O Port, range 32, base 0x3000, size 32, enable= d > bar [20] =3D type Memory, range 64, base 0xdff24000, size 16384, e= nabled > cap 01[40] =3D powerspec 3 supports D0 D3 current D0 > cap 05[50] =3D MSI supports 1 message, 64 bit, vector masks > cap 11[70] =3D MSI-X supports 10 messages, enabled > Table in map 0x20[0x0], PBA in map 0x20[0x2000] > cap 10[a0] =3D PCI-Express 2 root endpoint max data 128(512) FLR RO = NS > ecap 0001[100] =3D AER 2 0 fatal 0 non-fatal 0 corrected > ecap 0003[140] =3D Serial 1 0008a2ffff0933da > ecap 0017[1a0] =3D TPH Requester 1 > ecap 000d[1d0] =3D ACS 1 > igb3@pci0:0:20:1: class=3D0x020000 card=3D0x1f4 > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.or= g"
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