From nobody Thu Apr 2 00:15:10 2026 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D515B3D890B for ; Tue, 24 Mar 2026 08:51:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774342266; cv=none; b=loN9IeWqWn7kkz/k7PAPLpuqVTuvIqihN3O3xyDFLgjTU9MYMGUlm3AQLgA7fM9S18Q+MBnHPV3VCatyfRvkJ4Wmvu69eWonlQhFcd4MUmkTxO5HoQjoSMcC7yFjvdCyph183ECWypccfuk05tHF3LasIw9S/HuhHa9c+xXCYcA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774342266; c=relaxed/simple; bh=BP5xFVNnKfX2m9xCmdZElzXaGLxGrOE9UsIMD7cdVa8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=pqVW8xkh4EQfNLyikDaX7O+A5bYuJpBCGmIS2cs6trdsxNusg6Pg5fGe6zbM4i4gfheTzGXI0BQU1kFHwMH2Nv0wA5Sp5WFVNmk5d8/YJJwadKXRGPZsY82G43JFl3hH2pyRBgRnIXeMSHp5T8MUCixB6I/Es1PZQuq5C+e+yMw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=pmSoveqK; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=BSmvWg+X; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="pmSoveqK"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="BSmvWg+X" Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 62O3WFLk4060299 for ; Tue, 24 Mar 2026 08:51:04 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= YkiOxI+HHv75B1gNQVjhEMF2BsDrdOpMpI/IECrj0mk=; b=pmSoveqK/7gCqVq5 7PyzUZ3lOZPEyCWLcbtOC3CmTPqklWnLNJdPy7cepY9z5pC2atn3YZ+XBkO99i/r TftOI8llRocGqC3t8WnTMp6vBk0fCAGNrvOJR0mnK9kJPcf/DT9Iwa+UN1HRAp8o HYF1RIRpf6uXPa6r113y8CVCcxZS56fGwd5ArtdW6XmvWneQUNI9CMSU96OiY8pF kzoj8U77UuVy/lrsA8kibifksrrJsjFthe17Gx9xQWOFvlg9WjdH4Ym+47ygXhif ppQnt6V4ZIu0bkP3R0MrDDws1ZwREMb8zwhUpI+W3i5NJFslyonFmJM6OuyKs8YB II/zgg== Received: from mail-pl1-f198.google.com (mail-pl1-f198.google.com [209.85.214.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4d3jsks288-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 24 Mar 2026 08:51:04 +0000 (GMT) Received: by mail-pl1-f198.google.com with SMTP id d9443c01a7336-2aec07e8aafso15479675ad.1 for ; Tue, 24 Mar 2026 01:51:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1774342263; x=1774947063; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=YkiOxI+HHv75B1gNQVjhEMF2BsDrdOpMpI/IECrj0mk=; b=BSmvWg+XY6EpJeGiGJ49My7IFX71KemsLb5zRUVas7YVb1GBlq8A8mGmGhvVF3IU7+ HIFk9SkrEdReQPU8gWBmUyUzj1eVXtkBtFWio1EDN1jxHMSUNt2Wwuhbm1vYShVoKvq8 CwvaqgshSo1SwBPQxTAoxpopsmYiu5g7l9+zecLybHyvoIdBREv3NwDG4KsVwJ5FIYhY qSn44pTB+t0WyIra7YiGBM8V0ebP9qi4scyhRHz24QH4qRyODn4K2GrQC8/wWIok7zNS UrhiRNXnCgmwySPOHoodNVgfYXUZdfXtkONvM7qGp9hSuPPfBECDcpk8jDr7rYEgfxfa SETw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774342263; x=1774947063; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=YkiOxI+HHv75B1gNQVjhEMF2BsDrdOpMpI/IECrj0mk=; b=jgDby30B+ZLX9InPaQwHdfUi5Q6cBUvCOOdSNjOjOZtVG4IBrZAQuz3QuRGNTdy+wy /sjpOK1coDrs1SJIp6Z6MYilgIbT1VjsBiRMBUoezzeUH37dMF7w1RsfDkjfRCBiBben NHxISFGkb4aAdEREshQQzwkxrNVcsnyelf+/GbBS0dWyOQ7fn536MBviKzkijpI/gQ7I I+Qh6WXnOe58gW7R0LcQmFX6VJQMV10/OYI+AXNfGICKkGQXK48IlwxK9yqhLOLVoLJq hj7g6PGh15git+KhwpFto1LsWwlKX902wrZ9uyX4bku7oMo+tLCAYGIsdZTyix5HLYwi R1Dg== X-Forwarded-Encrypted: i=1; AJvYcCWzB7iny90Dckv5NWQIrlgfCUI/En0aSB2qPNwKfnJv9ji4PiKgIAgP1BV5oFA/2T9Im7HEkA/Wu3jt0bo=@vger.kernel.org X-Gm-Message-State: AOJu0YwBdWXACV9u+8mZSNPi3h8zRDAHg8+TQOWh0L8XY0LVmzjJywRM NZamWVHCDxBwn2v0aiWDE+LABWvramEdgZdnGBqsi1XiduITnyKxguuin2EPbrrq3sbJl0tKCIm vKPQSESwtQ3WteWWFjuTLjvKX5RHSJ3PQVNH3M7/bGuK1/MZGFMNFrxJ6Beg/CskMxws= X-Gm-Gg: ATEYQzxSvJnJMmUM92MBqtFfxOZcP7NnWOE0RmI6/Qf2xaJw1EO4/cbY24l6vY6G++Z s280NmTVGPuOT6WCsx3m+URiow9XSU1lEu+gEqxmXpkmP5B/bTPujSGXZwGYgGkUtv6PXKkFAyq +DIxGWhzgdMswhfY4yRufinoyndnDiZy8JXviUF5Ah4Lo3uuO1rLFgk4CuE/genye+f/7C4unrg xIcj/Yzfig+fqmJHq7JHDmnV6UWCW8WyI9WpuBw3TjXB1wQMBMG6u/dk1+Om6heJjyDNwX0h/Ho hXhoQtmWAG71QVmrYIbvUmk3XHyqyjekt8yp/6TEENSxVX+NMVmi3Wm2oM8ukdb/0FfCY3iVMSL 6/OrMWsdXss73pBte+r55a/1URiwN/8rbbnt6MkgsJruXi5/wNw63scBWRqg= X-Received: by 2002:a17:902:ce8b:b0:2ae:5eee:7a5 with SMTP id d9443c01a7336-2b08271a388mr144310915ad.12.1774342263192; Tue, 24 Mar 2026 01:51:03 -0700 (PDT) X-Received: by 2002:a17:902:ce8b:b0:2ae:5eee:7a5 with SMTP id d9443c01a7336-2b08271a388mr144310555ad.12.1774342262653; Tue, 24 Mar 2026 01:51:02 -0700 (PDT) Received: from hu-vpernami-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b08366c4f1sm135752265ad.59.2026.03.24.01.50.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Mar 2026 01:51:01 -0700 (PDT) From: Vivek Pernamitta Date: Tue, 24 Mar 2026 14:20:49 +0530 Subject: [PATCH v9 2/2] net: mhi: Add IP_SW1 interface for M-plane support over MHI Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260324-vdev_eth_next-20260323-v9-2-da6e4e486437@oss.qualcomm.com> References: <20260324-vdev_eth_next-20260323-v9-0-da6e4e486437@oss.qualcomm.com> In-Reply-To: <20260324-vdev_eth_next-20260323-v9-0-da6e4e486437@oss.qualcomm.com> To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Vivek Pernamitta X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1774342251; l=1328; i=vivek.pernamitta@oss.qualcomm.com; s=20241114; h=from:subject:message-id; bh=BP5xFVNnKfX2m9xCmdZElzXaGLxGrOE9UsIMD7cdVa8=; b=AOeaB1qZgeKf9F+laUUWfz+G0SYZ6U0kryISrayJS7D00Y7rgICwY36KKQ1oUdxrg/+oC80nS Hxwf7lZhr+TBnTNj5rZLQV6D/1If6Z2jMQfAa0yKrvM1VG0lTPGWWVs X-Developer-Key: i=vivek.pernamitta@oss.qualcomm.com; a=ed25519; pk=HDwn8xReb8K52LA6/CJc6S9Zik8gDCZ5LO4Cypff71Y= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzI0MDA3MCBTYWx0ZWRfX6XKvoyY7ixa7 vvAdirqy+Eb1jWDtQxZdoWK7mW0vKrIO3SkRPpPO0uUKGPVE7J6svsYkoXZ5oAbXveXvDGAGvfe ngrt9nFClx4kUkZ/DW4dEzQxuKXwWIL0epKgLn7KkDgVKWWkXglfzryrSzRUVLLdDrAMqZW2JdG i0FaZsrP5QaTUMgvCtEbTZ+NzzkKjJYG7mnk+NRpqYQ+vS8I67yVNFfm3mbAGrZ48RvpKeMozG9 1DI84FZooU7puOXV1y/EwL8xH+mqjB1iUQ3Zmryz5K8alLzo37+CarqsJuI8HZil+TEiJetxk4Q CGGS4D7O5OrJTkeYIdGiHZ2ZIbVF9b0mv+OlVzXlMChvPwB+aFJjcAPN31p+fKR9wj+x3DMzrxN nS9Dg81tHwWbdF9jJV+rvmqqDv5rR6d0/pbkbcKVfKDp2IAmLK0V+yVI4pUFUrTVKrTJbT7EUTU stK9Mnev1fHTPw2p9ig== X-Proofpoint-GUID: mMHmtVRdK_PjryaYTpdwQzCcl5QQwUfA X-Proofpoint-ORIG-GUID: mMHmtVRdK_PjryaYTpdwQzCcl5QQwUfA X-Authority-Analysis: v=2.4 cv=I+pohdgg c=1 sm=1 tr=0 ts=69c25078 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=HGtN7mBKGNpjqoInwjYA:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-24_02,2026-03-23_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 suspectscore=0 lowpriorityscore=0 bulkscore=0 phishscore=0 spamscore=0 priorityscore=1501 malwarescore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603240070 Introduce the IP_SW1 channel to represent the network interface exposed by the MHI device for M-plane communication. The driver creates a corresponding netdev, allowing the host to access the device network interface over MHI. This interface enables support for O-RAN M-plane management between O-DU and O-RU, including capability exchange, configuration management, performance monitoring, and fault management using NETCONF/YANG, as defined by O-RAN WG4 M-plane specifications. Signed-off-by: Vivek Pernamitta --- drivers/net/mhi_net.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/mhi_net.c b/drivers/net/mhi_net.c index 87d8c61fab983005eaea99603d74a557d1483b6e..b53ad126ee1f048748971abc4eb= 19e2636ae7cc8 100644 --- a/drivers/net/mhi_net.c +++ b/drivers/net/mhi_net.c @@ -430,6 +430,7 @@ static const struct mhi_device_id mhi_net_id_table[] = =3D { { .chan =3D "IP_HW0", .driver_data =3D (kernel_ulong_t)&mhi_hwip0 }, /* Software data PATH (to modem CPU) */ { .chan =3D "IP_SW0", .driver_data =3D (kernel_ulong_t)&mhi_swip0 }, + { .chan =3D "IP_SW1", .driver_data =3D (kernel_ulong_t)&mhi_swip0 }, { .chan =3D "IP_ETH0", .driver_data =3D (kernel_ulong_t)&mhi_eth0 }, { .chan =3D "IP_ETH1", .driver_data =3D (kernel_ulong_t)&mhi_eth0 }, {} --=20 2.34.1