From patchwork Thu Jul 6 21:41:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sarannya S X-Patchwork-Id: 13304195 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 EB0BDEB64D9 for ; Thu, 6 Jul 2023 21:42:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229552AbjGFVma (ORCPT ); Thu, 6 Jul 2023 17:42:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229501AbjGFVm2 (ORCPT ); Thu, 6 Jul 2023 17:42:28 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B5F8B19A0; Thu, 6 Jul 2023 14:42:27 -0700 (PDT) Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 366LVEbs022729; Thu, 6 Jul 2023 21:42:22 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=qcppdkim1; bh=nB+FrfRB00byByv0fjxvglIPHplvgPchqpWrlgRCZPM=; b=S/zyy80DBLgkkuGk2Cbcvj2ws4NtXGO1VR1jELLLdtygA36zVpPnsZ4if55o26fCjSIa 9P1eUuO/4MdhhwSdbbCo9lY8pwz1L66s7+vTfrkMihWOm3CDEEan+3LX/vzgERMylF7e 6Mz45N6xA+CcPYiI3ptZJi8OgSegFnhRNYjr2s4SwBq6W7ULVFSdRi5zRdvWLu5T88ZG MBPLwMWt1uCHIA9zHvU6bJdrNs2DkPqQzSrgcIWAOmbMwjGs8238GRtIVen/vOyuz+PV xfFXjf+nmtcqlEjxMSPQZ0iIZWK2BVM38nRtycFB5FsXotBdci8MaY58Qx0VFAZ+f96N xQ== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3rnsu71hmu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 06 Jul 2023 21:42:22 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 366LgKVc010263 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 6 Jul 2023 21:42:20 GMT Received: from sarannya-linux.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Thu, 6 Jul 2023 14:42:17 -0700 From: Sarannya S To: , , , , CC: , , , Sarannya S Subject: [PATCH V9 0/3] rpmsg signaling/flowcontrol patches Date: Fri, 7 Jul 2023 03:11:35 +0530 Message-ID: <1688679698-31274-1-git-send-email-quic_sarannya@quicinc.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: Pi5Y8vJEImoUSXfkDmfpgAbiLWOkmquk X-Proofpoint-ORIG-GUID: Pi5Y8vJEImoUSXfkDmfpgAbiLWOkmquk X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-06_15,2023-07-06_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 mlxlogscore=711 adultscore=0 bulkscore=0 clxscore=1015 priorityscore=1501 suspectscore=0 spamscore=0 malwarescore=0 lowpriorityscore=0 impostorscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2307060189 Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org From: Sarannya S Changes from V8: * Updated the argument for RPMSG_SET_INCOMING_FLOWCONTROL to int. * Return -EINVAL if arg > 1 in RPMSG_SET_INCOMING_FLOWCONTROL. Key changes from earlier revisions: * Added two new RPMSG IOCTLs for rpmsg_char- RPMSG_GET_SIGNAL_IOCTRL and RPMSG_SET_SIGNAL_IOCTRL, to set/get the flow. * Updated the cmd name 'RPM_CMD_SIGNALS' to 'GLINK_CMD_SIGNALS'. * Return EOPNOTSUPP error in rpmsg_set_flow_control(), if the backend does not support flow control ops. * For rpmsg_set_flow_control, change "EXPORT_SYMBOL" to "EXPORT_SYMBOL_GPL". * Change return type of qcom_glink_handle_signals() from int to void. * Added destination address of the endpoint as parameter in rpmsg_set_flow_control. * Changed 'remote_flow' to bool type, and updated it's evaluation. * Updated evaluation of 'set' in rpmsg_char as 'set = !!arg'. Chris Lew (2): rpmsg: glink: Add support to handle signals command rpmsg: char: Add RPMSG GET/SET FLOWCONTROL IOCTL support Deepak Kumar Singh (1): rpmsg: core: Add signal API support drivers/rpmsg/qcom_glink_native.c | 56 +++++++++++++++++++++++++++++++++++++++ drivers/rpmsg/rpmsg_char.c | 54 ++++++++++++++++++++++++++++++++----- drivers/rpmsg/rpmsg_core.c | 21 +++++++++++++++ drivers/rpmsg/rpmsg_internal.h | 2 ++ include/linux/rpmsg.h | 15 +++++++++++ include/uapi/linux/rpmsg.h | 10 +++++++ 6 files changed, 152 insertions(+), 6 deletions(-)