netdev - Re: [PATCH net-next 7/7] bnxt_en: Add PTP .getcrosststamp() interface to get device/host times

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Message-ID: <20251127185909.3bbb5da4@kernel.org>
Date: Thu, 27 Nov 2025 18:59:09 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Michael Chan <michael.chan@...adcom.com>
Cc: davem@...emloft.net, netdev@...r.kernel.org, edumazet@...gle.com,
 pabeni@...hat.com, andrew+netdev@...n.ch, pavan.chebbi@...adcom.com,
 andrew.gospodarek@...adcom.com, Somnath Kotur <somnath.kotur@...adcom.com>
Subject: Re: [PATCH net-next 7/7] bnxt_en: Add PTP .getcrosststamp()
 interface to get device/host times

On Wed, 26 Nov 2025 13:56:48 -0800 Michael Chan wrote:
> +	ptm_local_ts = le64_to_cpu(resp->ptm_local_ts);
> +	*device = ns_to_ktime(bnxt_timecounter_cyc2time(ptp, ptm_local_ts));
> +	/* ptm_system_ts is 64-bit */
> +	system->cycles = le64_to_cpu(resp->ptm_system_ts);
> +	system->cs_id = CSID_X86_ART;
> +	system->use_nsecs = true;

Non-x86 hosts exist? Also, I'd like to give Vadim F a chance to TAL
and he's out for the rest of the week. So perhaps we can hold this
one off until after the MW?

I'll apply up to this point in the meantime.