Date: Tue, 8 May 2018 10:44:24 -0600 From: Sean Bruno <sbruno@freebsd.org> To: Harry Schmalzbauer <freebsd@omnilan.de>, Kevin Bowling <kevin.bowling@kev009.com> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>, Stephen Hurd <shurd@freebsd.org> Subject: Re: iflib-if_em tests with HEAD and lagg panic [Was: Re: svn commit: r333338 - in stable/11/sys: dev/bnxt kern net sys] Message-ID: <65972f0d-2873-42ea-464c-a3db543abafb@freebsd.org> In-Reply-To: <5AF1CF0F.4040909@omnilan.de> References: <201805072142.w47LgN1R041002@repo.freebsd.org> <5AF16B8B.7030703@omnilan.de> <CAK7dMtBkCvLgPVnsf%2BECcrdbKNvOShONeZ=vqvg3dJ5ZeuoP5w@mail.gmail.com> <5AF17134.7020602@omnilan.de> <CAK7dMtB3V1F=2AxtsbUznn5DO81G3Zkh9UYiN3eWkyOfV_CYmg@mail.gmail.com> <5AF1CF0F.4040909@omnilan.de>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --EDbDDG78TH95weNcwbeiB3LhqwW7fto06 Content-Type: multipart/mixed; boundary="783fzLAibmADpHJFnJANnmCtzf9nQPNg8"; protected-headers="v1" From: Sean Bruno <sbruno@freebsd.org> To: Harry Schmalzbauer <freebsd@omnilan.de>, Kevin Bowling <kevin.bowling@kev009.com> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>, Stephen Hurd <shurd@freebsd.org> Message-ID: <65972f0d-2873-42ea-464c-a3db543abafb@freebsd.org> Subject: Re: iflib-if_em tests with HEAD and lagg panic [Was: Re: svn commit: r333338 - in stable/11/sys: dev/bnxt kern net sys] References: <201805072142.w47LgN1R041002@repo.freebsd.org> <5AF16B8B.7030703@omnilan.de> <CAK7dMtBkCvLgPVnsf+ECcrdbKNvOShONeZ=vqvg3dJ5ZeuoP5w@mail.gmail.com> <5AF17134.7020602@omnilan.de> <CAK7dMtB3V1F=2AxtsbUznn5DO81G3Zkh9UYiN3eWkyOfV_CYmg@mail.gmail.com> <5AF1CF0F.4040909@omnilan.de> In-Reply-To: <5AF1CF0F.4040909@omnilan.de> --783fzLAibmADpHJFnJANnmCtzf9nQPNg8 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 05/08/18 10:23, Harry Schmalzbauer wrote: > Bez=C3=BCglich Kevin Bowling's Nachricht vom 08.05.2018 11:52 (localtim= e): > =E2=80=A6 >>> But if the simple iflib/hw-support test with kawela+hartwell helps I'= m >>> happy to do. >> >> At this point it would be helpful, we think e1000 is nearing pretty >> good shape and I need to become familiar with any outstanding bugs. >=20 > I started with hartwell: > em1: attach_pre capping queues at 2 >=20 > Current cap: 0x460b > em1: using 1024 tx descriptors and 1024 rx descriptors > em1: msix_init qsets capped at 2 > em1: pxm cpus: 2 queue msgs: 4 admincnt: 1 > em1: using 2 rx queues 2 tx queues > em1: Using MSIX interrupts with 3 vectors > em1: allocated for 2 tx_queues > em1: allocated for 2 rx_queues > em1: Ethernet address: 00:1b:21:3e:90:52 > em1: netmap queues/slots: TX 2/1024, RX 2/1024 > dev.em.1.iflib.driver_version: 7.6.1-k > dev.em.1.queue_rx_1.rx_irq: 0 > dev.em.1.queue_rx_1.rxd_tail: 607 > dev.em.1.queue_rx_1.rxd_head: 21 > dev.em.1.queue_rx_0.rx_irq: 0 > dev.em.1.queue_rx_0.rxd_tail: 410 > dev.em.1.queue_rx_0.rxd_head: 412 > dev.em.1.queue_tx_1.tx_irq: 0 > dev.em.1.queue_tx_1.txd_tail: 8 > dev.em.1.queue_tx_1.txd_head: 8 > dev.em.1.queue_tx_0.tx_irq: 0 > dev.em.1.queue_tx_0.txd_tail: 428 > dev.em.1.queue_tx_0.txd_head: 428 >=20 > Looks good so far, no problems with simple line speed (NFS4) copies. >=20 > According to the i217 (Clarkville) Datasheet, it also supports 2 queues= : > Table 63. Intel=C2=AE Ethernet Controller I217 Capability PHY Address 0= 1, > Page 776,Register 19 > But it probably was never supported, at least I haven't ever checked > pre-iflib. > Here's the clakville: > em0: attach_pre capping queues at 1 > em0: using 1024 tx descriptors and 1024 rx descriptors > em0: msix_init qsets capped at > em0: PCIY_MSIX capability not found; or rid 0 =3D=3D 0. > em0: Using an MSI interrupt > em0: allocated for 1 tx_queues > em0: allocated for 1 rx_queues > em0: Ethernet address: 54:be:f7:0b:d7:4e > em0: netmap queues/slots: TX 1/1024, RX 1/1024 >=20 > Since it's not not effort here, I also tried LACP, which panicked. > vmcore available, but what debugger to use these days? kgdb seems to be= > replaced... >=20 > -harry > _____________ /usr/libexec/kgdb should be the old kgdb that you are used to. Most of us have switched to using devel/gdb from ports. sean --783fzLAibmADpHJFnJANnmCtzf9nQPNg8-- --EDbDDG78TH95weNcwbeiB3LhqwW7fto06 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQGTBAEBCgB9FiEE6MTp+IA1BOHj9Lo0veT1/om1/LYFAlrx0+lfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEU4 QzRFOUY4ODAzNTA0RTFFM0Y0QkEzNEJERTRGNUZFODlCNUZDQjYACgkQveT1/om1 /LbrVwgAib0Yh6itpIT+O7VZKum5AIX+Rh5C810CZl02EfoM19OfwVhgCS2+QzJ5 2s8TFJfOew6UKZ2ZcdSJMAM6GmJdPzBW6CdpAptKRd1UbzfCXX81KF6wEg2l86Ry OHzIf3w2em6gG2RTPGLoFlf4+6Xwq+a0/hD4Kqcw9KxtsplSwmqNYRrHl13byiZ1 Rw3PBhbmYIGwH6I8MY5mjDIpOUEz/fcfFYkZBHmmgkVWVNlRrC2nc/khapti6A0j yZfOHOM+vg2T+2R0byeN23K1hoqeHWFCFpIBT7CdKzVg6SiJCzbXi1eUiHw8ietE i53HFoi7rZU7uJuoTxbDN5UoEPtxTA== =ntIX -----END PGP SIGNATURE----- --EDbDDG78TH95weNcwbeiB3LhqwW7fto06--
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