Oracle VM: MTU error - swiotlb buffer is full
(Doc ID 1962450.1)
Last updated on FEBRUARY 02, 2019
Applies to:Oracle VM - Version 3.3.1 and later
Oracle Cloud Infrastructure - Version N/A and later
Please note the workaround may or may not work on other setups as we are still determining whether it is a code bug in the kernel or problem from the Broadcom side.
Hence we have captured a few important information (on which this issue was reproduced) of the OVM Setup as below:
BNX module used is bnx2x
Module Version - 1.78.80
Firmware Version - bc 7.10.37
PHY Server: HP ProLiant BL465c Gen8
Cannot change the MTU size of a bond in an OVS server in 3.3.1. While changing the MTU, gets the following error:
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