ubuntu 82599 ixgbe driver has a bug,result in flow can't reach 10Gb,only 6.5Gb
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Expired
|
Undecided
|
Unassigned |
Bug Description
When testing ubuntu14.04 SRIOV networ ,i find that flow just only 6.5Gb,can't reach 10Gb.when i download ubuntu14.04 cloudimg kerner source,i find it below
/*Multicat Table Array - 128 entries*/
#define IXGBE_MTA(_i)
#define IXGBE_RAL(_i) (((_i)<=15) ? (ox05400+((_i) * 8)) :\
#define IXGBE_RAH(_i) (((_i)<=15) ? (ox05400+((_i) * 8)) :\
ubuntu did't config vf mac address to receive address register.Intel config vf mac address to receive address register.
my cloudimg kernel is 3.13,Ubuntu 14.04.5 LTS (Trusty Tahr) Daily Build [20170418],i use trusty-
build_name: server
serial: 20160708.1
no longer affects: | cloud-images |
This bug is missing log files that will aid in diagnosing the problem. From a terminal window please run:
apport-collect 1685406
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.