Public bug reported:
I try to configure the MTU size of the network card "ASUS XG-C100C 10G
Network Adapter" with jumbo frames.
I can not adjust the MTU size, only the MTU size of 1500 can be set.
Card controller:
Aquantia AQtion AQC107
###
/var/log/kern.log
kernel: [ 26.111051] ens3: Invalid MTU 9000 requested, hw max 1500
###
I tried to set the size with the Network Manager and command line tools.
I used the following Ubuntu versions:
- Ubuntu 16.04.3 LTS --> Kernel 4.13.16-041316-generic and 4.10.0-42-generic
- Ubuntu Live CD 17.10
###
lspci -v
01:00.0 Ethernet controller: Device 1d6a:d107 (rev 02)
Subsystem: ASUSTeK Computer Inc. Device 8741
Physical Slot: 3
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at df440000 (64-bit, non-prefetchable) [size=64K]
Memory at df450000 (64-bit, non-prefetchable) [size=4K]
Memory at df000000 (64-bit, non-prefetchable) [size=4M]
Expansion ROM at df400000 [disabled] [size=256K]
Capabilities: <access denied>
Kernel driver in use: atlantic
Kernel modules: atlantic
###
** Affects: ubuntu
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1737831
Title:
MTU size adjustment not working
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