From nobody Mon Apr 6 11:53:08 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50115C04A95 for ; Wed, 28 Sep 2022 07:08:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233250AbiI1HIt (ORCPT ); Wed, 28 Sep 2022 03:08:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42156 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229951AbiI1HIk (ORCPT ); Wed, 28 Sep 2022 03:08:40 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61A3EE3EF3; Wed, 28 Sep 2022 00:08:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1664348919; x=1695884919; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=k8LpqHay4HmwnWtui8VFFgLfp9KP1+BML4qzqAIm0So=; b=r6HaQFOCv2jdyhpuIl+g5YAlcWhzmVlcOEZPvpbAFGR6nZE/4McqjwuH Kop2l25MOXm5ThCzIGOoxaL3B4Jp4lynnfhNcdrPuzbY+m5v+CdKrx7N6 GXDWqgrTMT4X/bI5wc69G2DfQ0gu1ClK0IU5O9e1hS9EOsVj5+DvLQb3i BD/wh9HD1lpjUL988zirq20jfbLadMNkRLNeqsmd3eleheBXAXgb8CLA2 oJbtPCaN7MvkWwVbg3jhDnrE8TkrQwxP2K1tu5L6Cb91vAHUfudWFt2ll i225xrYB11saggfRW6GaV2xafRXDE4XnyiE4YLuaHS85bs3LdXLdApIEX g==; X-IronPort-AV: E=Sophos;i="5.93,351,1654585200"; d="scan'208";a="182278536" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 28 Sep 2022 00:08:39 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.12; Wed, 28 Sep 2022 00:08:37 -0700 Received: from localhost.localdomain (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.12 via Frontend Transport; Wed, 28 Sep 2022 00:08:34 -0700 From: Raju Lakkaraju To: CC: , , , , , , Subject: [PATCH net V3] eth: lan743x: reject extts for non-pci11x1x devices Date: Wed, 28 Sep 2022 12:38:30 +0530 Message-ID: <20220928070830.22517-1-Raju.Lakkaraju@microchip.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Remove PTP_PF_EXTTS support for non-PCI11x1x devices since they do not supp= ort the PTP-IO Input event triggered timestamping mechanisms added Fixes: 60942c397af6 ("Add support for PTP-IO Event Input External Timestamp (extts)") Reviewed-by: Jakub Kicinski Signed-off-by: Raju Lakkaraju --- Changes: = =20 =3D=3D=3D=3D=3D=3D=3D=3D V2 -> V3: - Correct the Fixes tag V1 -> V2: - Repost against net with a Fixes tag drivers/net/ethernet/microchip/lan743x_ptp.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/eth= ernet/microchip/lan743x_ptp.c index 6a11e2ceb013..da3ea905adbb 100644 --- a/drivers/net/ethernet/microchip/lan743x_ptp.c +++ b/drivers/net/ethernet/microchip/lan743x_ptp.c @@ -1049,6 +1049,10 @@ static int lan743x_ptpci_verify_pin_config(struct pt= p_clock_info *ptp, enum ptp_pin_function func, unsigned int chan) { + struct lan743x_ptp *lan_ptp =3D + container_of(ptp, struct lan743x_ptp, ptp_clock_info); + struct lan743x_adapter *adapter =3D + container_of(lan_ptp, struct lan743x_adapter, ptp); int result =3D 0; =20 /* Confirm the requested function is supported. Parameter @@ -1057,7 +1061,10 @@ static int lan743x_ptpci_verify_pin_config(struct pt= p_clock_info *ptp, switch (func) { case PTP_PF_NONE: case PTP_PF_PEROUT: + break; case PTP_PF_EXTTS: + if (!adapter->is_pci11x1x) + result =3D -1; break; case PTP_PF_PHYSYNC: default: --=20 2.25.1