Hi, 
I have upgrade my proxmox
but before upgrade, SR-IOV can't use know
Here is my pveversion
	
	
	
		
and I use i350 to do SR-IOV
	
	
	
		
	
	
	
		
When I do SR-IOV, I'll get this error
	
	
	
		
				
			I have upgrade my proxmox
but before upgrade, SR-IOV can't use know
Here is my pveversion
		Code:
	
	root@pve:~#  pveversion --verbose
proxmox-ve: 4.1-48 (running kernel: 4.4.6-1-pve)
pve-manager: 4.1-33 (running version: 4.1-33/de386c1a)
pve-kernel-4.4.6-1-pve: 4.4.6-48
pve-kernel-4.2.8-1-pve: 4.2.8-41
pve-kernel-4.2.2-1-pve: 4.2.2-16
lvm2: 2.02.116-pve2
corosync-pve: 2.3.5-2
libqb0: 1.0-1
pve-cluster: 4.0-39
qemu-server: 4.0-71
pve-firmware: 1.1-8
libpve-common-perl: 4.0-59
libpve-access-control: 4.0-16
libpve-storage-perl: 4.0-50
pve-libspice-server1: 0.12.5-2
vncterm: 1.2-1
pve-qemu-kvm: 2.5-13
pve-container: 1.0-61
pve-firewall: 2.0-25
pve-ha-manager: 1.0-28
ksm-control-daemon: 1.2-1
glusterfs-client: 3.5.2-2+deb8u1
lxc-pve: 1.1.5-7
lxcfs: 2.0.0-pve2
cgmanager: 0.39-pve1
criu: 1.6.0-1
zfsutils: 0.6.5-pve9~jessie
openvswitch-switch: 2.3.2-3
	and I use i350 to do SR-IOV
		Code:
	
	root@pve:~# lspci |grep Eth
03:00.0 Ethernet controller: Intel Corporation Ethernet Connection X552/X557-AT 10GBASE-T
03:00.1 Ethernet controller: Intel Corporation Ethernet Connection X552/X557-AT 10GBASE-T
05:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)
05:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)
07:00.0 Ethernet controller: Intel Corporation I350 Gigabit Network Connection (rev 01)
07:00.1 Ethernet controller: Intel Corporation I350 Gigabit Network Connection (rev 01)
	
		Code:
	
	root@pve:~# lspci -vnnk -s 07:00.1
07:00.1 Ethernet controller [0200]: Intel Corporation I350 Gigabit Network Connection [8086:1521] (rev 01)
  Subsystem: Super Micro Computer Inc Device [15d9:1521]
  Flags: bus master, fast devsel, latency 0
  Memory at fba00000 (32-bit, non-prefetchable) [size=128K]
  I/O ports at d000 [size=32]
  Memory at fba40000 (32-bit, non-prefetchable) [size=16K]
  Capabilities: [40] Power Management version 3
  Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+
  Capabilities: [70] MSI-X: Enable+ Count=10 Masked-
  Capabilities: [a0] Express Endpoint, MSI 00
  Capabilities: [100] Advanced Error Reporting
  Capabilities: [140] Device Serial Number 0c-c4-7a-ff-ff-c3-9f-06
  Capabilities: [150] Alternative Routing-ID Interpretation (ARI)
  Capabilities: [160] Single Root I/O Virtualization (SR-IOV)
  Capabilities: [1a0] Transaction Processing Hints
  Capabilities: [1d0] Access Control Services
  Kernel driver in use: igb
	When I do SR-IOV, I'll get this error
		Code:
	
	root@pve:~# echo 2 > /sys/class/net/eth0/device/sriov_numvfs
-bash: echo: write error: Function not implemented