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boundary="------------xlAYoE9sqBoeYuwa0s5Kz2ah"; protected-headers="v1" Message-ID: Date: Tue, 25 Nov 2025 15:57:10 -0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] net/iavf: check PTP capabilities during init To: Bruce Richardson , "Hore, Soumyadeep" Cc: "dev@dpdk.org" , "Greenwalt, Paul" , "Medvedkin, Vladimir" , "Jiale, SongX" References: <20251121-jk-dpdk-iavf-rx-timestamping-fix-v1-1-21c9a337a6f2@intel.com> Content-Language: en-US From: Jacob Keller Autocrypt: addr=jacob.e.keller@intel.com; keydata= xjMEaFx9ShYJKwYBBAHaRw8BAQdAE+TQsi9s60VNWijGeBIKU6hsXLwMt/JY9ni1wnsVd7nN J0phY29iIEtlbGxlciA8amFjb2IuZS5rZWxsZXJAaW50ZWwuY29tPsKTBBMWCgA7FiEEIEBU qdczkFYq7EMeapZdPm8PKOgFAmhcfUoCGwMFCwkIBwICIgIGFQoJCAsCBBYCAwECHgcCF4AA CgkQapZdPm8PKOiZAAEA4UV0uM2PhFAw+tlK81gP+fgRqBVYlhmMyroXadv0lH4BAIf4jLxI UPEL4+zzp4ekaw8IyFz+mRMUBaS2l+cpoBUBzjgEaFx9ShIKKwYBBAGXVQEFAQEHQF386lYe MPZBiQHGXwjbBWS5OMBems5rgajcBMKc4W4aAwEIB8J4BBgWCgAgFiEEIEBUqdczkFYq7EMe apZdPm8PKOgFAmhcfUoCGwwACgkQapZdPm8PKOjbUQD+MsPBANqBUiNt+7w0dC73R6UcQzbg cFx4Yvms6cJjeD4BAKf193xbq7W3T7r9BdfTw6HRFYDiHXgkyoc/2Q4/T+8H In-Reply-To: --------------xlAYoE9sqBoeYuwa0s5Kz2ah Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 11/25/2025 5:12 AM, Bruce Richardson wrote: > On Tue, Nov 25, 2025 at 10:30:37AM +0000, Hore, Soumyadeep wrote: >> Hi Jacob, >> >> Currently PTP features are not enabled in DPDK. We only have the Rx ti= mestamp API in place. Typically the change that you want needs to be impl= emented in ethdev_ops.timesync_enable(), which is not implemented. >> > At this stage we are post final RC for 25.11, so taking this patch woul= d be > risky anyway. Let's target 26.03 for this, and then look to backport t= o > 25.11.1 >=20 > Thanks, > /Bruce Sure. In that case i think we need to revert the other change that checked the RX_TIMESTAMP flag as it corrected one issue but caused a regression in Rx timestamp offload when it *is* functional. I think its commit d21c2fe6e5a1 ("net/iavf: fix check for PF Rx timestamp support"). That commit without this fix will incorrectly prevent enabling Rx timestamps. Thanks, Jake --------------xlAYoE9sqBoeYuwa0s5Kz2ah-- --------------Z45geUZRkSmMI67vkeCqc1sw Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature.asc" -----BEGIN PGP SIGNATURE----- wnsEABYIACMWIQQgQFSp1zOQVirsQx5qll0+bw8o6AUCaSZCVgUDAAAAAAAKCRBqll0+bw8o6HSc AQCWXSgG6EE1swUtYMIDd6mYhkuQ2M+nIP1leSd4lyCyLwEA4RXhlc/ksH91tNpquFRYAycPeFnG tVmTEAbI46LBYQo= =XiH0 -----END PGP SIGNATURE----- --------------Z45geUZRkSmMI67vkeCqc1sw--