From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shahaf Shuler Subject: Re: mlx5 under FreeBSD Date: Wed, 6 Mar 2019 14:59:50 +0000 Message-ID: References: <1203238912.103536.1542300483728.JavaMail.zimbra@perftech.com> <383796151.782033.1542640162186.JavaMail.zimbra@perftech.com> <20181119090810.02543f44@xeon-e3> <1145619802.1261333.1542820311675.JavaMail.zimbra@perftech.com> <20181121121204.297ef328@xeon-e3> <832315875.3148291.1551455882901.JavaMail.zimbra@perftech.com> <873778686.3682315.1551717896130.JavaMail.zimbra@perftech.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Cc: stephen , Thomas Monjalon , dev , Yongseok Koh To: Mit Matelske Return-path: Received: from EUR01-DB5-obe.outbound.protection.outlook.com (mail-eopbgr150071.outbound.protection.outlook.com [40.107.15.71]) by dpdk.org (Postfix) with ESMTP id A3FFF5B3C for ; Wed, 6 Mar 2019 15:59:53 +0100 (CET) In-Reply-To: <873778686.3682315.1551717896130.JavaMail.zimbra@perftech.com> Content-Language: en-US List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hi Mit, Monday, March 4, 2019 6:45 PM, Mit Matelske: > Subject: Re: [dpdk-dev] mlx5 under FreeBSD >=20 > dev.mlx5_core.1.hw.board_id: LNR3270110033 > dev.mlx5_core.1.hw.fw_version: 12.17.2020 Getting back to you on this one. >>From the FW it looks like you are trying to create a TIR (QP) which doesn't= use Toeplitz hash function (IBV_RX_HASH_FUNC_TOEPLITZ) but the rss key is = not reserved.=20 Makes sense?=20 >=20 > Thanks! >=20 > Mit Matelske >=20 > ----- Original Message ----- > From: "shahafs" > To: "Mit Matelske" , "stephen" > > Cc: "Thomas Monjalon" , "dev" , > "Yongseok Koh" > Sent: Sunday, March 3, 2019 2:43:41 AM > Subject: RE: [dpdk-dev] mlx5 under FreeBSD >=20 > Friday, March 1, 2019 5:58 PM, Mit Matelske: > > Subject: Re: [dpdk-dev] mlx5 under FreeBSD > > > > I was wondering if I could lean on the experts to help me out with an i= ssue? > > I'm finally testing this port but don't understand why the following > > error is > > happening: > > > > net_mlx5: mlx5_rxq.c:2151: mlx5_hrxq_drop_new(): port 0 cannot > > allocate QP for drop queue > > > > The driver is giving the following error corresponding with that DPDK > > message: > > > > Feb 28 15:00:44 fb100g1 kernel: mlx5_core0: ERR: > > mlx5_cmd_check:701:(pid > > 6819): CREATE_TIR(0x900) op_mod(0x0) failed, status bad > > parameter(0x3), syndrome (0x569ee6) >=20 > Hard to say why. I tried to look for the syndrome above on FW but couldn'= t > find. Are you sure this is correct one? > Which FW version you use? >=20 > > > > The mlx5_core_create_tir function completes successfully for the en > > driver, just not the ib driver when trying to build the hash tables. A= ny > ideas? > > > > I've instrumented libmlx5.so.1, mlx5.ko and mlx5ib.ko to debug this > > and everything looks fine according to my limited knowledge. Not sure > > why the card is balking on this action. > > > > Thanks! > > > > Mit Matelske > > > > ----- Original Message ----- > > From: "stephen" > > To: "Mit Matelske" > > Cc: "shahafs" , "Thomas Monjalon" > > , "dev" , "Yongseok Koh" > > > > Sent: Wednesday, November 21, 2018 2:12:04 PM > > Subject: Re: [dpdk-dev] mlx5 under FreeBSD > > > > On Wed, 21 Nov 2018 11:11:51 -0600 (CST) Mit Matelske > > wrote: > > > > > > > > > > Rather than building a complex shim, why not just have an OS > > > > dependent section of the driver. The bigger issue is that the > > > > kernel side functionality in BSD is different or missing. For > > > > example TAP > > API is different and not multi-queue. > > > > > > Once I started working on it, I had to go this route. I haven't > > > been able to but much time into it yet, but it is coming along: > > > > > > EAL: PCI device 0000:b3:00.0 on NUMA socket 0 > > > EAL: probe driver: 15b3:1013 net_mlx5 > > > net_mlx5: mlx5.c:1315: mlx5_pci_probe(): checking device "mlx5_0" > > > uverbs0 /sys/class/infiniband_verbs/uverbs0 > > > /sys/class/infiniband/mlx5_0 > > > net_mlx5: mlx5.c:1325: mlx5_pci_probe(): PCI information matches for > > device "mlx5_0" > > > net_mlx5: mlx5.c:1315: mlx5_pci_probe(): checking device "mlx5_1" > > > uverbs1 /sys/class/infiniband_verbs/uverbs1 > > > /sys/class/infiniband/mlx5_1 > > > net_mlx5: mlx5.c:1382: mlx5_pci_probe(): no switch support detected > > > net_mlx5: mlx5.c:796: mlx5_dev_spawn(): MPW isn't supported > > > net_mlx5: mlx5.c:852: mlx5_dev_spawn(): tunnel offloading disabled > > > due to old OFED/rdma-core version > > > net_mlx5: mlx5.c:864: mlx5_dev_spawn(): MPLS over GRE/UDP tunnel > > > offloading disabled due to old OFED/rdma-core version or firmware > > > configuration > > > net_mlx5: mlx5.c:877: mlx5_dev_spawn(): naming Ethernet device > > "0000:b3:00.0" > > > net_mlx5: mlx5.c:1007: mlx5_dev_spawn(): checksum offloading is > > > supported > > > net_mlx5: mlx5.c:1024: mlx5_dev_spawn(): maximum Rx indirection > > > table size is 512 > > > net_mlx5: mlx5.c:1028: mlx5_dev_spawn(): VLAN stripping is not > > > supported > > > net_mlx5: mlx5.c:1032: mlx5_dev_spawn(): FCS stripping configuration > > > is not supported > > > net_mlx5: mlx5.c:1037: mlx5_dev_spawn(): hardware Rx end alignment > > > padding is not supported > > > net_mlx5: mlx5.c:1052: mlx5_dev_spawn(): MPS is disabled > > > net_mlx5: mlx5.c:628: mlx5_uar_init_primary(): port 0 reserved UAR > > > address space: 0x880000000 > > > net_mlx5: mlx5.c:1107: mlx5_dev_spawn(): port 0 MAC address is > > > 00:90:0b:78:2a:ea > > > net_mlx5: mlx5.c:1114: mlx5_dev_spawn(): port 0 ifname is "mce0" > > > net_mlx5: mlx5.c:1127: mlx5_dev_spawn(): port 0 MTU is 1500 > > > net_mlx5: mlx5.c:1142: mlx5_dev_spawn(): flow rules relying on > > > switch offloads will not be supported: cannot open libmnl socket: > > > Address family not supported by protocol family > > > net_mlx5: mlx5.c:1176: mlx5_dev_spawn(): port 0 forcing Ethernet > > > interface up > > > net_mlx5: mlx5_ethdev.c:735: mlx5_link_update_unlocked_gs(): port 0 > > > ioctl(SIOCGIFFLAGS) failed: No such file or directory > > > net_mlx5: mlx5_ethdev.c:664: mlx5_link_update_unlocked_gset(): port > > > 0 > > > ioctl(SIOCGIFFLAGS) failed: No such file or directory > > > net_mlx5: mlx5_rxq.c:2150: mlx5_hrxq_drop_new(): port 0 cannot > > > allocate QP for drop queue Segmentation fault (core dumped) > > > > > > Working through mlx5_ethdev now... > > > > > > Mit > > > > Also if you are targeting Azure or Hyper-V, then don't bother porting > > TAP/VDEV_NETVSC/Failsafe model because that is being replaced by > > netvsc native PMD. It would be easier to just get that working. > > It would mean writing a uio equivalent driver for FreeBSD.