From: Ferruh Yigit <ferruh.yigit@amd.com>
To: David Marchand <david.marchand@redhat.com>, dev@dpdk.org
Cc: Ciara Loftus <ciara.loftus@intel.com>,
Qi Zhang <qi.z.zhang@intel.com>, Frank Du <frank.du@intel.com>
Subject: Re: [PATCH] net/af_xdp: avoid error log for virtual interfaces
Date: Fri, 27 Oct 2023 21:37:02 +0100 [thread overview]
Message-ID: <f61305b4-c4a5-48e4-b5c1-54c2440d65d7@amd.com> (raw)
In-Reply-To: <20231027143241.538670-1-david.marchand@redhat.com>
On 10/27/2023 3:32 PM, David Marchand wrote:
> For virtual interfaces, like a veth or a tap used in OVS unit tests,
> plugging a af_xdp port on them results in an error level message:
>
> dpdk|ERR|EAL: eal_parse_sysfs_value(): cannot open sysfs value
> /sys/class/net/ovs-tap1/device/numa_node
> netdev_dpdk|INFO|Device 'net_af_xdptap1,iface=ovs-tap1' attached to DPDK
>
> Avoid this error by checking if the sysfs file exists, like what is done
> in DPDK bus drivers using eal_parse_sysfs_value().
>
> Fixes: 3d28387cbc48 ("net/af_xdp: parse NUMA node ID from sysfs")
>
> Signed-off-by: David Marchand <david.marchand@redhat.com>
>
Acked-by: Ferruh Yigit <ferruh.yigit@amd.com>
Applied to dpdk-next-net/main, thanks.
prev parent reply other threads:[~2023-10-27 20:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-27 14:32 David Marchand
2023-10-27 20:37 ` Ferruh Yigit [this message]
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