From: Vadim Fedorenko <vadim.fedorenko@linux.dev>
To: Michael Chan <michael.chan@broadcom.com>, davem@davemloft.net
Cc: netdev@vger.kernel.org, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, andrew+netdev@lunn.ch,
pavan.chebbi@broadcom.com, andrew.gospodarek@broadcom.com,
Somnath Kotur <somnath.kotur@broadcom.com>
Subject: Re: [PATCH net-next 7/7] bnxt_en: Add PTP .getcrosststamp() interface to get device/host times
Date: Tue, 2 Dec 2025 22:21:00 +0000 [thread overview]
Message-ID: <15501b84-2c35-466c-8347-c9ca406affb9@linux.dev> (raw)
In-Reply-To: <20251126215648.1885936-8-michael.chan@broadcom.com>
On 26/11/2025 21:56, Michael Chan wrote:
[...]
> +static int bnxt_ptp_getcrosststamp(struct ptp_clock_info *ptp_info,
> + struct system_device_crosststamp *xtstamp)
> +{
> + struct bnxt_ptp_cfg *ptp = container_of(ptp_info, struct bnxt_ptp_cfg,
> + ptp_info);
> +
> + if (!(ptp->bp->fw_cap & BNXT_FW_CAP_PTP_PTM))
> + return -EOPNOTSUPP;
to have it enabled for x86-only (as the only supported platform as of
now), additional check is needed:
if (pcie_ptm_enabled(ptp->bp->pdev) && boot_cpu_has(X86_FEATURE_ART))
return -EOPNOTSUPP;
> + return get_device_system_crosststamp(bnxt_phc_get_syncdevicetime,
> + ptp, NULL, xtstamp);
> +}
> +
next prev parent reply other threads:[~2025-12-02 22:21 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-26 21:56 [PATCH net-next 0/7] bnxt_en: Updates for net-next Michael Chan
2025-11-26 21:56 ` [PATCH net-next 1/7] bnxt_en: Enhance TX pri counters Michael Chan
2025-11-26 21:56 ` [PATCH net-next 2/7] bnxt_en: Enhance log message in bnxt_get_module_status() Michael Chan
2025-11-26 21:56 ` [PATCH net-next 3/7] bnxt_en: Remove the redundant BNXT_EN_FLAG_MSIX_REQUESTED flag Michael Chan
2025-11-26 21:56 ` [PATCH net-next 4/7] bnxt_en: Add CQ ring dump to bnxt_dump_cp_sw_state() Michael Chan
2025-11-26 21:56 ` [PATCH net-next 5/7] bnxt_en: Do not set EOP on RX AGG BDs on 5760X chips Michael Chan
2025-11-26 21:56 ` [PATCH net-next 6/7] bnxt_en: Add Virtual Admin Link State Support for VFs Michael Chan
2025-11-26 21:56 ` [PATCH net-next 7/7] bnxt_en: Add PTP .getcrosststamp() interface to get device/host times Michael Chan
2025-11-28 2:59 ` Jakub Kicinski
2025-12-02 22:18 ` Vadim Fedorenko
2025-12-02 22:21 ` Vadim Fedorenko [this message]
2025-12-04 0:44 ` Jacob Keller
2025-11-27 4:09 ` [PATCH net-next 0/7] bnxt_en: Updates for net-next Jakub Kicinski
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