From: Kurt Kanzenbach <kurt@linutronix.de>
To: Grygorii Strashko <grygorii.strashko@ti.com>,
Richard Cochran <richardcochran@gmail.com>
Cc: Andrew Lunn <andrew@lunn.ch>,
Vivien Didelot <vivien.didelot@gmail.com>,
Florian Fainelli <f.fainelli@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Jiri Pirko <jiri@mellanox.com>,
Ido Schimmel <idosch@mellanox.com>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <linux@armlinux.org.uk>,
Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>,
Samuel Zou <zou_wei@huawei.com>,
netdev@vger.kernel.org, Petr Machata <petrm@mellanox.com>
Subject: Re: [PATCH v3 5/9] ethernet: ti: am65-cpts: Use generic helper function
Date: Thu, 30 Jul 2020 11:36:37 +0200 [thread overview]
Message-ID: <87ime5ny3e.fsf@kurt> (raw)
In-Reply-To: <9e18a305-fbb9-f4da-cf73-65a16bdceb12@ti.com>
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On Thu Jul 30 2020, Grygorii Strashko wrote:
> On 30/07/2020 11:00, Kurt Kanzenbach wrote:
>> + msgtype = ptp_get_msgtype(hdr, ptp_class);
>> + seqid = be16_to_cpu(hdr->sequence_id);
>
> Is there any reason to not use "ntohs()"?
This is just my personal preference, because I think it's more
readable. Internally ntohs() uses be16_to_cpu(). There's no technical
reason for it.
>
>>
>> - seqid = (__be16 *)(data + offset + OFF_PTP_SEQUENCE_ID);
>> - *mtype_seqid = (*msgtype << AM65_CPTS_EVENT_1_MESSAGE_TYPE_SHIFT) &
>> + *mtype_seqid = (msgtype << AM65_CPTS_EVENT_1_MESSAGE_TYPE_SHIFT) &
>> AM65_CPTS_EVENT_1_MESSAGE_TYPE_MASK;
>> - *mtype_seqid |= (ntohs(*seqid) & AM65_CPTS_EVENT_1_SEQUENCE_ID_MASK);
>> + *mtype_seqid |= (seqid & AM65_CPTS_EVENT_1_SEQUENCE_ID_MASK);
>>
>> return 1;
>> }
>>
>
> I'll try to test it today.
> Thank you.
Thanks,
Kurt
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next prev parent reply other threads:[~2020-07-30 9:36 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-30 8:00 [PATCH v3 0/9] ptp: Add generic helper functions Kurt Kanzenbach
2020-07-30 8:00 ` [PATCH v3 1/9] ptp: Add generic ptp v2 header parsing function Kurt Kanzenbach
2020-07-30 10:15 ` Petr Machata
2020-07-31 10:06 ` Kurt Kanzenbach
2020-08-04 20:56 ` Grygorii Strashko
2020-08-04 21:07 ` Russell King - ARM Linux admin
2020-08-04 21:34 ` Grygorii Strashko
2020-08-04 21:44 ` Russell King - ARM Linux admin
2020-08-04 22:04 ` Grygorii Strashko
2020-08-04 23:14 ` Russell King - ARM Linux admin
2020-08-05 9:29 ` Kurt Kanzenbach
2020-08-05 12:59 ` Grygorii Strashko
2020-08-05 13:57 ` Kurt Kanzenbach
2020-08-05 19:15 ` Grygorii Strashko
2020-08-06 7:56 ` Kurt Kanzenbach
2020-08-05 15:25 ` Richard Cochran
2020-08-02 15:13 ` Richard Cochran
2020-08-02 20:20 ` Florian Fainelli
2020-07-30 8:00 ` [PATCH v3 2/9] ptp: Add generic ptp message type function Kurt Kanzenbach
2020-08-02 15:18 ` Richard Cochran
2020-08-02 20:20 ` Florian Fainelli
2020-07-30 8:00 ` [PATCH v3 3/9] net: dsa: mv88e6xxx: Use generic helper function Kurt Kanzenbach
2020-08-02 15:18 ` Richard Cochran
2020-08-02 20:21 ` Florian Fainelli
2020-07-30 8:00 ` [PATCH v3 4/9] mlxsw: spectrum_ptp: " Kurt Kanzenbach
2020-07-30 10:20 ` Petr Machata
2020-08-02 20:21 ` Florian Fainelli
2020-07-30 8:00 ` [PATCH v3 5/9] ethernet: ti: am65-cpts: " Kurt Kanzenbach
2020-07-30 9:19 ` Grygorii Strashko
2020-07-30 9:36 ` Kurt Kanzenbach [this message]
2020-07-30 10:24 ` Arnd Bergmann
2020-07-31 11:48 ` Kurt Kanzenbach
2020-07-31 12:55 ` Grygorii Strashko
2020-07-31 13:10 ` Kurt Kanzenbach
2020-07-30 8:00 ` [PATCH v3 6/9] ethernet: ti: cpts: " Kurt Kanzenbach
2020-08-02 20:22 ` Florian Fainelli
2020-08-05 18:52 ` Grygorii Strashko
2020-07-30 8:00 ` [PATCH v3 7/9] net: phy: dp83640: " Kurt Kanzenbach
2020-08-02 20:23 ` Florian Fainelli
2020-08-02 22:54 ` Richard Cochran
2020-07-30 8:00 ` [PATCH v3 8/9] ptp: ptp_ines: " Kurt Kanzenbach
2020-08-02 20:23 ` Florian Fainelli
2020-07-30 8:00 ` [PATCH v3 9/9] ptp: Remove unused macro Kurt Kanzenbach
2020-08-02 20:24 ` Florian Fainelli
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