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Miller" , "Eric Dumazet" , Jakub Kicinski , Paolo Abeni , Richard Cochran , Simon Horman Subject: [PATCH net] octeontx2-pf: Fix ethtool timestamping capabilities for SDP representors Date: Thu, 20 Aug 2026 22:52:53 +0530 Message-ID: <20260820172253.2010182-1-nshettyj@marvell.com> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-ORIG-GUID: Swuvqr5m3sGbM3INjcvD1KeC6qZW4fNM X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODIwMDEzMSBTYWx0ZWRfXwir+aEb06Ruv CCUQSWos02fgDRSNP+sSWmQRgCthCkTtNyHrJ2ioG4ClAoKOPtqo7DIqYZyXGGUvelrBkw2gUvp SlJ/DCK/6KrWtpnE4u5iAFZjAQtga/meZQZrtuNStc3zPKM3IgCeLnZtyihUqDd+7A9CrpyLCWK F47izjmsI44pWA0y15g4opWEM5DNg9TQ2vh3Qltfpl4UTV59eiIdIaNUo+wuJibW80+pZ0KDabl zQqsLrRGZgnz2nm+gOMcLNhqyWLV6WjvaI8QnZMSq9PfDEo1OYRUYjENHf75wYTezNPG0mHVZMP sJf4LgphM3nZRW32hjZVA0tvWRlrNUJg+7F+L5IgMunCDwpuPdWu7QWT5tOtpfvU5OsOYPEYxPe RCvgMzzKH6tDS9uSxXgy1fNxC72HH7Da2LsJcKNlKDMA9nBMaZMGldczCw42hHYtbqHEDg84z7+ ZIEjAfZZFkH5ckpxxOw== X-Authority-Analysis: v=2.4 cv=NNvlPU6g c=1 sm=1 tr=0 ts=6a873801 cx=c_pps a=gIfcoYsirJbf48DBMSPrZA==:117 a=gIfcoYsirJbf48DBMSPrZA==:17 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=l0iWHRpgs5sLHlkKQ1IR:22 a=TtqV-g6YmW1Jfm2GSLaY:22 a=M5GUcnROAAAA:8 a=uyw0fmahrVPj6f5YuYcA:9 a=OBjm3rFKGHvpk9ecZwUJ:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwODIwMDEzMSBTYWx0ZWRfX6+qtvOJAJgWr 9ZXfm2vLYW+EhkODax1aN1/2m0detp+EDNhYpH59Y/EIEZAA6CMcxNxlLGBWsWul1EZW5gfAQpV VMk5akDWvqiWgb9PAEcTwgY/iULRLRs= X-Proofpoint-GUID: Swuvqr5m3sGbM3INjcvD1KeC6qZW4fNM X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-20_01,2026-08-20_01,2025-10-01_01 From: Roy Franz SDP representors do not support hardware timestamping. The current implementation of otx2_get_ts_info incorrectly advertises hardware timestamping capabilities and a PHC index to userspace for these interfaces. Fix this by checking if the device is an SDP representor and returning the default software timestamping capabilities instead. Fixes: 2f7f33a09516 ("octeontx2-pf: Add representors for sdp MAC") Signed-off-by: Nitin Shetty J Signed-off-by: Roy Franz --- drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c index a0340f3422bf..f7a2202c4a3e 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c @@ -978,7 +978,7 @@ static int otx2_get_ts_info(struct net_device *netdev, { struct otx2_nic *pfvf = netdev_priv(netdev); - if (!pfvf->ptp) + if (!pfvf->ptp || is_otx2_sdp_rep(pfvf->pdev)) return ethtool_op_get_ts_info(netdev, info); info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | -- 2.48.1