patches for DPDK stable branches
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From: Thomas Monjalon <thomas@monjalon.net>
To: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Cc: dev@dpdk.org, stable@dpdk.org, rasland@nvidia.com,
	matan@nvidia.com, suanmingm@nvidia.com
Subject: Re: [PATCH v2] net/mlx5: fix hypervisor detection in VLAN workaround
Date: Thu, 12 Dec 2024 11:52:51 +0100	[thread overview]
Message-ID: <4686294.VLH7GnMWUR@thomas> (raw)
In-Reply-To: <20241206142605.2582139-1-viacheslavo@nvidia.com>

06/12/2024 15:26, Viacheslav Ovsiienko:
> The mlx5 PMD provides a specific workaround for the VMware ESXi
> hypervisor, enabling on-demand routing configuration to virtual
> machines. This workaround activates when the device type is
> a Virtual Function and either an ESXi hypervisor is detected
> or the hypervisor type is unknown.
> 
> For non-x86 architectures the function rte_hypervisor_get()
> consistently returns an unknown type, which triggers the workaround
> automatically without any actual needs. If there are VLAN support
> requirements, this can lead to failures in inserting default control
> flows.
> 
> Do not trigger the workaround for unknown hypervisor type
> in non-x86 environments.

It would be a lot better to fix rte_hypervisor_get().
I suggest starting with the read of /sys/class/dmi/id/



  reply	other threads:[~2024-12-12 10:52 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-03 16:22 [PATCH] " Viacheslav Ovsiienko
2024-12-03 17:00 ` Stephen Hemminger
2024-12-06 14:26 ` [PATCH v2] " Viacheslav Ovsiienko
2024-12-12 10:52   ` Thomas Monjalon [this message]
2024-12-12 17:27     ` Stephen Hemminger
2024-12-13  7:15       ` Thomas Monjalon

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