Re: [PATCH v2] net/iavf: remove error logs for vlan offloading

[Bruce Richardson <bruce.richardson@intel.com>]

On Tue, Feb 06, 2024 at 11:34:20AM +0100, David Marchand wrote:
> This was reported by RH QE.
> 
> When a vlan is enforced on a VF via an administrative configuration on
> the PF side, the net/iavf driver logs two error messages.
> Those error messages have no consequence on the rest of the port
> initialisation and packet processing works fine.
> 
> [root@toto ~] # ip l set enp94s0 vf 0 vlan 2
> [root@toto ~] # dpdk-testpmd -a 0000:5e:02.0 -- -i
> ...
> Configuring Port 0 (socket 0)
> iavf_dev_init_vlan(): Failed to update vlan offload
> iavf_dev_configure(): configure VLAN failed: -95
> iavf_set_rx_function(): request RXDID[1] in Queue[0] is legacy, set
> 	rx_pkt_burst as legacy for all queues
> 
> The first change is to remove the error log in iavf_dev_init_vlan().
> This log is unneeded since all error path are covered by a dedicated log
> message already.
> 
> Then, in iavf_dev_init_vlan(), requesting all possible VLAN offloading
> must not trigger an ERROR level log message. This is simply confusing,
> as the application may not have requested such vlan offloading.
> The reason why the driver requests all offloading is unclear so keep it
> as is. Instead, rephrase the log message and lower its level to INFO.
> 
> Fixes: 1c301e8c3cff ("net/iavf: support new VLAN capabilities")
> Cc: stable@dpdk.org
> 
> Signed-off-by: David Marchand <david.marchand@redhat.com>
> Acked-by: Bruce Richardson <bruce.richardson@intel.com>
> ---
Applied to dpdk-next-net-intel

Thanks,
/Bruce