From patchwork Wed Feb 17 13:28:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnaud Pouliquen X-Patchwork-Id: 12091625 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6FAEC433E0 for ; Wed, 17 Feb 2021 13:34:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A9E8F64D5D for ; Wed, 17 Feb 2021 13:34:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233119AbhBQNe1 (ORCPT ); Wed, 17 Feb 2021 08:34:27 -0500 Received: from mx07-00178001.pphosted.com ([185.132.182.106]:39690 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233112AbhBQNcl (ORCPT ); Wed, 17 Feb 2021 08:32:41 -0500 Received: from pps.filterd (m0241204.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 11HDQiL6019042; Wed, 17 Feb 2021 14:31:55 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=selector1; bh=9otI8hBeC46Slwkg9Iec+E1E6ulCMz/xpbQrJjFhILA=; b=W2Ycckai3Uba1hsH8i7v8jWXOkKhuJZQxV2zl9TEO5UDcxLLSRca1b1E8d/zn6112IFp zfaZJWSS8uoPGiqDEvzqhMXP+MFQwMIl8yKYMWe9dIe8g806Oa/MevAbOR/MF+0Bp/2y yeXsuN+SUIT59KLIajo6ogfiNS/9oDT4HfEamKukr2rP3auamGyWB8Xak4pvjQuP9bKP H1/4v/f+4PPQ3u5bPbxX5OmYn2atHFTlnqYI+ZYFFgFvTLmTDJqQL4U2mpPdcCNJIAjp +dYvy4ZF4PEwOysSsvZqrkBDnPG28wVvlwLyVlKWdhvAkidUhbNTAv+3iy4jvq8xqzqp hA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 36p706nnhx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 17 Feb 2021 14:31:55 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 9C3DE10002A; Wed, 17 Feb 2021 14:31:54 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node3.st.com [10.75.127.6]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 8D0F02370CD; Wed, 17 Feb 2021 14:31:54 +0100 (CET) Received: from localhost (10.75.127.45) by SFHDAG2NODE3.st.com (10.75.127.6) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Wed, 17 Feb 2021 14:31:54 +0100 From: Arnaud Pouliquen To: Bjorn Andersson , Ohad Ben-Cohen , Mathieu Poirier , Andy Gross CC: , , , , Subject: [PATCH v4 10/16] rpmsg: char: use sendto to specify the message destination address Date: Wed, 17 Feb 2021 14:28:59 +0100 Message-ID: <20210217132905.1485-11-arnaud.pouliquen@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210217132905.1485-1-arnaud.pouliquen@foss.st.com> References: <20210217132905.1485-1-arnaud.pouliquen@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE3.st.com (10.75.127.6) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.761 definitions=2021-02-17_11:2021-02-16,2021-02-17 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org When the endpoint device is created by the application a destination address as been specified in the rpmsg_channel_info structure. Send the message to this address instead of the default one. Signed-off-by: Arnaud Pouliquen --- drivers/rpmsg/rpmsg_char.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c index 83c10b39b139..09ae1304837c 100644 --- a/drivers/rpmsg/rpmsg_char.c +++ b/drivers/rpmsg/rpmsg_char.c @@ -225,9 +225,9 @@ static ssize_t rpmsg_eptdev_write_iter(struct kiocb *iocb, } if (filp->f_flags & O_NONBLOCK) - ret = rpmsg_trysend(eptdev->ept, kbuf, len); + ret = rpmsg_trysendto(eptdev->ept, kbuf, len, eptdev->chinfo.dst); else - ret = rpmsg_send(eptdev->ept, kbuf, len); + ret = rpmsg_sendto(eptdev->ept, kbuf, len, eptdev->chinfo.dst); unlock_eptdev: mutex_unlock(&eptdev->ept_lock);