Hello. I have some servers, with mellanox ConnectX-3 and have some questions:
Why max_mtu differs with active_mtu? How can i set active mtu?
Why ibstatus says that i have only 10 Gb/s ?
All cables support 40 Gb/s.
Thanks for any help.
Linux xen28 3.8.6-1-xen #1 SMP Fri Apr 5 18:48:02 UTC 2013 (713918b)
x86_64 x86_64 x86_64 GNU/Linux
Infiniband device 'mlx4_0' port 1 status:
default gid: fe80:0000:0000:0000:0025:90ff:ff17:9b25
base lid: 0x34
sm lid: 0x4
state: 4: ACTIVE
phys state: 5: LinkUp
rate: 10 Gb/sec (4X)
link_layer: InfiniBand
06:00.0 Network controller: Mellanox Technologies MT27500 Family [ConnectX-3]
hca_id: mlx4_0
transport: InfiniBand (0)
fw_ver: 2.10.700
node_guid: 0025:90ff:ff17:9b24
sys_image_guid: 0025:90ff:ff17:9b27
vendor_id: 0x02c9
vendor_part_id: 4099
hw_ver: 0x0
board_id: SM_2181000001000
phys_port_cnt: 1
port: 1
state: PORT_ACTIVE (4)
max_mtu: 4096 (5)
active_mtu: 2048 (4)
sm_lid: 4
port_lid: 52
port_lmc: 0x00
link_layer: IB
--
Vasiliy Tolstov,
e-mail: v.tols...@selfip.ru
jabber: v...@selfip.ru
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