Received-SPF: pass (google.com: domain of linux-kernel+bounces-69399-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99;
Message-ID: <de819ec8-4723-4fdc-9e3e-5a0c9632dec6@intel.com>
Date: Fri, 16 Feb 2024 14:20:34 -0800
User-Agent: Mozilla Thunderbird
Subject: Re: [PATCH net-next 1/2] net: ethernet: ti: am65-cpts: Enable PTP RX
 HW timestamp using CPTS FIFO
Content-Language: en-US
To: Chintan Vankar <c-vankar@ti.com>, Dan Carpenter
	<dan.carpenter@linaro.org>, Roger Quadros <rogerq@kernel.org>, "Siddharth
 Vadapalli" <s-vadapalli@ti.com>, Richard Cochran <richardcochran@gmail.com>,
	Paolo Abeni <pabeni@redhat.com>, Jakub Kicinski <kuba@kernel.org>, "Eric
 Dumazet" <edumazet@google.com>, "David S. Miller" <davem@davemloft.net>
CC: <linux-kernel@vger.kernel.org>, <netdev@vger.kernel.org>
References: <20240215110953.3225099-1-c-vankar@ti.com>
From: Jacob Keller <jacob.e.keller@intel.com>
In-Reply-To: <20240215110953.3225099-1-c-vankar@ti.com>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Precedence: bulk
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?b1Q5MGlONWwzYUNpOHpMc3czMlQwSU52ckJBVW0wU1hHQWhSdXBYaUxtVE0x?=
 =?utf-8?B?VVBtWHNxa3ZxTWswdDQ2SEsyb3VYbVlqSDhhNDZGUmtlQWJHM283cmFLZlhO?=
 =?utf-8?B?MTVScmNiblJDQ2oxZElQamxnQWV4alA4OWhJeHZ0NTdaNkgxdjE1by9zWTJZ?=
 =?utf-8?B?cTJMWHYrM3hGUjdlWWpFeHArL1VxYnR4SGxKdVEwaWhmSFZpbVZjbktDa3lI?=
 =?utf-8?B?VGFWbFRGOEJmeWQrNkVXd2lUdEQrTXMycHVYUzhVUE5Jb0JVY3RhNXphSGJp?=
 =?utf-8?B?b1FWaCtVSTVRNWxXZmhqVUt2MEtPc2Y0eDVGWms1OEtPYy9janFGUkpLU2xN?=
 =?utf-8?B?dXIxUmthZ2hLbjlhRW13elRJUVJkZUM4L0tiNGZId2VGKzVSUG9MM211R3cr?=
 =?utf-8?B?bXo2Vm9YMXlQYXZFSkg0VmFiVDh1Mm5FVDNDUzczSk93TExIMDVaUGJQV2Jx?=
 =?utf-8?B?ekgvdklVUmZPcTlIU1VtNzJTeUhhVTJjcUg5cEg3L1Z4OXZjR1RhWng4eDFG?=
 =?utf-8?B?U3BGOTJ0SkJ4ZmJVcmlMMng5aTlkaVlxdE1tL3VGSlY3VE1RMUkwT3o3cmcx?=
 =?utf-8?B?QzVQRmVwamZMY01icU1yUTI4L1J0L0NSMEUvTTJ2cmdGQTlnYUVmTnJpb0p1?=
 =?utf-8?B?YmJIN1VMMXJ6WWw2eVV6b1pMR0N5QU5BQUQxWHpPSkF3aWx6M1UycGZ2a2lM?=
 =?utf-8?B?d2tNSVN6VWNPc1p4Vk40bEkyY1NpbHJobzJBd0RvcTU5STQ0U0UvUStOU3k5?=
 =?utf-8?B?NlFHbnluSEVMZWNnbkFIdEhuQ0szSmpubWFJdUgza3VnQlg4eGRWdXYyRVIz?=
 =?utf-8?B?b3N3b1B0dWpWdC84b2tOTi9ENGhwY1NJZnI0MVM4R0RwV1ZZZXdSRDNFZklN?=
 =?utf-8?B?V1dkOGt6NmN2ZFFuWmhjNVJqczE2bGFreU5vcFVab2kwRHpIeTh2d01zR0Zv?=
 =?utf-8?B?b0xDam1mUGxsb1U5V2EyY1RhczdGQlZiNi95Sk45ajFqenprbGlvTmlOb2Uw?=
 =?utf-8?B?OTFkeGFpVzlaYVZlZDJPMkNaRlgyUU13SVdWajJxdklVTDdwU1FHUW1wUWRu?=
 =?utf-8?B?cWx2NUp0VTJTa1lKT21mdEhrNHRQTHRSaXQwTjZTY2FUZDhXeGU1bUR6aGJh?=
 =?utf-8?B?cU9yYVZkSHhtbk56cjhGajU3ckwrYS9xQ29FVEkzS2tJQ29aVVZKUlVaTy9Y?=
 =?utf-8?B?b01XcUgyTUYwd1dDVUxvbUVrUnh0VkF3UTJ4MVZRSmgrWlJDMXFLT3czQ1NY?=
 =?utf-8?B?MWZ2NE03d3RDcU9HZlAvMXFhbWxsWTJseGszMFRWYzI0WmxJU2VpOGY4QlJX?=
 =?utf-8?B?SDJWUHFLQzVKNU5pKzl2OU5NeXFhdUlUSGVkRngvVmZBUzAxNURZVDhJTmpl?=
 =?utf-8?B?eklwR3JhVHRmRnl6YnZLalpDYyt4MDVvNHdoSXprVk84MG5PYUJGVkVYSkZ2?=
 =?utf-8?B?UG9va0R4VXkwSkJiUU1VMmFibGYzNjRmOWFpU1BTRkp0VXRnUnEybEIzWDNp?=
 =?utf-8?B?SVozK0FXYzNSb1FuWXBJUzZSVkIxci9uUnBrR3JjMHNYN2FQSEtwUEhHY1Np?=
 =?utf-8?B?WTBZN3p3UWdjV0pyalNid1BzTGM2ZHpyYjhlYnVyNWkzVWt2Rk8zdmFTb25v?=
 =?utf-8?B?cE8zSlNMSHp2R0lxR25xTTlWVFY0SXJKcUhEd2tsOGp3U05KMTNQZXNBc0ND?=
 =?utf-8?B?Y3UyTFNndE0rZTNCZE9yUHZnREp5Z2FYQlJFdFpwNHV5NlN6SmlmbGZnVkFE?=
 =?utf-8?B?bXhkZlZ3UHlCNjgwRExKMHdUekd0S09TVHRiYktsWFdNSU4zZFY0WGkvSVhO?=
 =?utf-8?B?WTdxL0I2amt0dml3dkx4VURPUTlBTmVLV29ZQVlhYUFsSDZzRUJkaVNWSXVR?=
 =?utf-8?B?YlhRV1lYdnU1K2piRkM1UE5kUlhqNnBmaE1NK0FvSWk3Tjh3VzIzbHNLakZi?=
 =?utf-8?B?Wi9JeldxNWwwbnJvZlpXOUxtWncwN0gwMEczTHBEQUdudkpXZndxLzdMdnRW?=
 =?utf-8?B?U3QwWVNGZDJlZGoyaXUwZG5oQm81cDl0WGZmKytBcXkyL0doZVVVTFlYYnZU?=
 =?utf-8?B?cmtWQml1RjJHYWtXVktIMHp1L3h0MVNDSTIrUWJtdDlmVlR3VkV5TERXM3NS?=
 =?utf-8?B?SWxVaHRTT2hIdHpBKzJ1bHdtTW9vdGUxdTN6YnhtcjRiREtYeG9qeHQrSW1G?=
 =?utf-8?B?a1E9PQ==?=
X-MS-Exchange-CrossTenant-Network-Message-Id: eadccc6c-f14b-43a6-542d-08dc2f3d7fb6
X-MS-Exchange-CrossTenant-AuthSource: CO1PR11MB5089.namprd11.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Feb 2024 22:20:36.2896
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: jAzSWn+wVzcByVPCiG29PI7t+EB8gwDJD06tmZVfjXmFHkYkEyTf5uJMaNtXSVkpmrgpPJGrP7NEWk/aLcjZmkMjakn9628Xl3Dj/l/dizY=
X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH0PR11MB5476
X-OriginatorOrg: intel.com


On 2/15/2024 3:09 AM, Chintan Vankar wrote:
> CPTS module supports capturing timestamp for every packet it receives,
> add a new function named "am65_cpts_rx_find_ts()" to get the timestamp
> of received packets from CPTS FIFO.
> 
> Add another function named "am65_cpts_rx_timestamp()" which internally
> calls "am65_cpts_rx_find_ts()" function and timestamps the received
> PTP packets.
> 
> Signed-off-by: Chintan Vankar <c-vankar@ti.com>
> ---

Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>