sr-iov

Today, I received a Dell MCX314A-BCCT 40Gb QSFP+ NIC and flashed it with the latest firmware from Mellanox. However, I noticed that there are no devices listed in /dev/iov. I installed mft-4.22.1-417 and confirmed that mlxconfig show SRIOV_EN=1. Despite this, I'm still unable to get it...

I'm having problems getting my Chelsio T520-LL-CR SR-IOV nic to work in FreeBSD 14 and 14.1 VM's running on a Proxmox server with SR-IOV pci passthrough. I got the card to show up in ifconfig and it also can aquire an ip address via DHCP. I can ping the ip from other pc's and I can also ping...

How do people generate mac address for virtual nics? Is there any too that can be used for it?

Hi, I am compiling a driver for sr-iov. The /usr/src/sys/amd64/conf/GENERIC has the PCI_IOV option specified by default. options PCI_IOV # PCI SR-IOV support I have the following in the driver code #ifdef PCI_IOV #include <sys/nv.h> #include <sys/iov_schema.h>...

Hi, I am compiling a driver for sr-iov and need the following header to be included. #include <dev/pci/pci_iov.h> to call pci_iov_attach_name and set the /dev/iov entry. However, compilation throws a fatal error in the header. /usr/src/sys/dev/pci/pci_iov.h:33:10: fatal error: pci_iov_if.h...

While trying to setup SR-IOV VFs on a Mellanox ConnectX-4 100G NIC I'm getting a kernel panic. I've run the appropriate commands to enable VFs and the desired quantity via the mellanox firmware tool, as documented in their user guide. Then I setup the /etc/iov/mce1.conf file to contain the...