NACK: [SRU][N:linux-azure-nvidia][PATCH 0/2] azure-nvidia: backport missing mana_ib patches in linux-azure-nvidia

Vinicius Peixoto vinicius.peixoto at canonical.com
Tue May 20 19:34:42 UTC 2025


On Tue May 20, 2025 at 7:17 PM CEST, Vinicius Peixoto wrote:
> BugLink: https://bugs.launchpad.net/bugs/2111358
>
> [Impact]
>
> Microsoft has asked us to backport the following upstream commits to the azure-nvidia kernel:
>
> bee35b7161aa ("RDMA/mana_ib: Handle net event for pointing to the current netdev")
> a8445cfec101 ("net: mana: Change the function signature of mana_get_primary_netdev_rcu")
>
> [Fix]
>
> Backported commits to the azure-nvidia tree.
>
> [Test plan]
>
> Build tested only, Microsoft to conduct further testing.
>
> [Where problems could occur]
>
> Problems here could cause unexpected behavior, hangs or crashes during the unloading of the netvsc module.
>
> [Other info]
> SF #00411069
>
> Long Li (2):
>   net: mana: Change the function signature of
>     mana_get_primary_netdev_rcu
>   RDMA/mana_ib: Handle net event for pointing to the current netdev
>
>  drivers/infiniband/hw/mana/device.c           | 54 ++++++++++++++++---
>  drivers/infiniband/hw/mana/mana_ib.h          |  2 +
>  drivers/net/ethernet/microsoft/mana/mana_en.c | 20 ++++---
>  include/net/mana/mana.h                       |  4 +-
>  4 files changed, 66 insertions(+), 14 deletions(-)

This is missing a pre-requisite commit. Will send a v2 soon.

Thanks,
Vinicius



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