Unverified Commit e0a00cd6 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
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!3123 Add pcie acs and no-bus-reset quirk for mucse Nics

Merge Pull Request from: @guhuiguang 
 
1. Some MUCSE N10/N400 chips do not support bus/hot reset.  The PCIE automatically disables LTSSM when Secondary Bus Reset is received and the device stops working.  Prevent bus reset for these devices.

2. Some MUCSE N10/N400 chips  may be multi-function devices, but the hardware does not advertise ACS capability. Add an ACS quirk for these chips NICS so the functions can be in independent IOMMU groups. 
 
Link:https://gitee.com/openeuler/kernel/pulls/3123

 

Reviewed-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 367ac46f 8a6f0cbf
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