[PATCH] app/testpmd: handle IEEE1588 init fail

[Stephen Hemminger]

On Sat, 30 Mar 2024 15:44:09 +0800
Dengdui Huang <huangdengdui at huawei.com> wrote:

> When the port's timestamping function failed to initialize
> (for example, the device does not support PTP), the packets
> received by the hardware do not contain the timestamp.
> In this case, IEEE1588 packet forwarding should not start.
> This patch fix it.
> 
> Plus, adding a failure message when failed to disable PTP.
> 
> Fixes: a78040c990cb ("app/testpmd: update forward engine beginning")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Dengdui Huang <huangdengdui at huawei.com>

Noticed that ieee1588 part is printing errors to stdout,
but other parts of test-pmd are using stderr or TEST_PMD_LOG.

It would be good to decide on one good way to handle this
across all of testpmd.