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Community Manager
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Intel x520-T2 DCB problem

Hello.

I cann't set dcb on mode from dcbtool in CentOs 7.

lldpad daemon is running.

Kernel is compiled with "CONFIG_DCB=y" flag.

Some ethtool information.

# ethtool -i enp1s0f0

driver: ixgbe

version: 4.4.6

firmware-version: 0x80000389

bus-info: 0000:01:00.0

supports-statistics: yes

supports-test: yes

supports-eeprom-access: yes

supports-register-dump: yes

supports-priv-flags: yes

# ethtool -k enp1s0f0

Features for enp1s0f0:

rx-checksumming: on

tx-checksumming: on

tx-checksum-ipv4: on

tx-checksum-ip-generic: off [fixed]

tx-checksum-ipv6: on

tx-checksum-fcoe-crc: on [fixed]

tx-checksum-sctp: on

scatter-gather: on

tx-scatter-gather: on

tx-scatter-gather-fraglist: off [fixed]

tcp-segmentation-offload: on

tx-tcp-segmentation: on

tx-tcp-ecn-segmentation: off [fixed]

tx-tcp6-segmentation: on

udp-fragmentation-offload: off [fixed]

generic-segmentation-offload: on

generic-receive-offload: on

large-receive-offload: off

rx-vlan-offload: on

tx-vlan-offload: on

ntuple-filters: off

receive-hashing: on

highdma: on [fixed]

rx-vlan-filter: on [fixed]

vlan-challenged: off [fixed]

tx-lockless: off [fixed]

netns-local: off [fixed]

tx-gso-robust: off [fixed]

tx-fcoe-segmentation: on [fixed]

tx-gre-segmentation: off [fixed]

tx-ipip-segmentation: off [fixed]

tx-sit-segmentation: off [fixed]

tx-udp_tnl-segmentation: off [fixed]

tx-mpls-segmentation: off [fixed]

fcoe-mtu: off [fixed]

tx-nocache-copy: off

loopback: off [fixed]

rx-fcs: off [fixed]

rx-all: off [fixed]

tx-vlan-stag-hw-insert: off [fixed]

rx-vlan-stag-hw-parse: off [fixed]

rx-vlan-stag-filter: off [fixed]

busy-poll: on [fixed]

Some dcbtool information.

# dcbtool sc enp1s0f0 dcb on

Command: Set Config

Feature: DCB State

Port: enp1s0f0

Status: Successful

# dcbtool gc enp1s0f0 dcb

Command: Get Config

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Community Manager
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Hi N2o,

 

 

Thank you for the post. Let me check on this, will update you if there is any finding.

 

 

rgds,

 

wb

 

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Community Manager
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Hi N2o,

 

 

Good day. Further checking you need to contact resource design center http://www.intel.com/content/www/us/en/design/servers/server-design-center.html

 

or other Linux forums like sourceforge for them to better assist you.

 

 

rgds,

 

wb

 

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Hi, I meet same problem. How do you fix it?

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