** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1685406
Title:
ubuntu 82599 ixgbe driver has a bug,result in flow can't reach
10Gb,only 6.5Gb
Status in cloud-images:
New
Status in linux package in Ubuntu:
Incomplete
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)) :\
(0x0A200 + ((_i)* 8)))
#define IXGBE_RAH(_i) (((_i)<=15) ? (ox05400+((_i) * 8)) :\
(0x0A204 + ((_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-server-cloudimg-amd64-disk1.img
build_name: server
serial: 20160708.1
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