[PATCH V2] ethdev_trace.h: Update the trace point function when _TIME_BITS=64

[Stephen Hemminger]

On Tue, 22 Apr 2025 20:29:56 +0800
<changqing.li at windriver.com> wrote:

> +#if defined(_TIME_BITS) && _TIME_BITS == 64
>  RTE_TRACE_POINT(
>  	rte_eth_trace_timesync_write_time,
>  	RTE_TRACE_POINT_ARGS(uint16_t port_id, const struct timespec *time,
>  		int ret),
>  	rte_trace_point_emit_u16(port_id);
> +	rte_trace_point_emit_u64(time->tv_sec);
> +	rte_trace_point_emit_long(time->tv_nsec);
> +	rte_trace_point_emit_int(ret);
> +)
> +#else
> +RTE_TRACE_POINT(
> +	rte_eth_trace_timesync_write_time,
> +	RTE_TRACE_POINT_ARGS(uint16_t port_id, const struct timespec *time,
> +	  int ret),
> +	rte_trace_point_emit_u16(port_id);
>  	rte_trace_point_emit_size_t(time->tv_sec);
>  	rte_trace_point_emit_long(time->tv_nsec);
>  	rte_trace_point_emit_int(ret);
>  )
> +#endif

No. Do not start adding #ifdef to trace points.
Instead, add new hook rte_trace_point_emit_time_t and that can handle
any ABI changes like this.

Best to wait until 25.11 release since could be ABI change.