From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D726DC433F5 for ; Fri, 22 Oct 2021 12:55:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B83DA61037 for ; Fri, 22 Oct 2021 12:55:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233038AbhJVM6O (ORCPT ); Fri, 22 Oct 2021 08:58:14 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:55842 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S232862AbhJVM6H (ORCPT ); Fri, 22 Oct 2021 08:58:07 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 19M8o9P3015561; Fri, 22 Oct 2021 14:55:47 +0200 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=2Cklww60Q60zoiXLscctpP7BlF1nmV/g12ZYeNXatR0=; b=ef6vT5eNRYg7aQtwFGMMNdEnNjFeRaspUwMerN0nhs1o3w8iN0LClVkyIDJkkSNz84X5 OrZ7p/7S/EOxJmf9kigYd4Ulp2y4hJvKlAGyXX9Gip2U8pBWQXrtGICg05JHmilW/X7l IaT1EgzMojE0WjQbF30vtAE9YwuaU9Qw2r6JfIDWIdUuK9m5bOw40JRZffeRKTHuEdZn DWsmcU9hAntz8lW0/D3ExpqsWN0fw2u0VliESui6RCXznWvRPkfr3vdCyLTLbq2yvyAj mKHv4nEQdPP4gEi1XCR9FLvRVip0WaC/+0Czskz1E2ckeic/6+WZ4mQntMWsv3xzwKvo jQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 3but4y1f1a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 22 Oct 2021 14:55:47 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 58C0D10002A; Fri, 22 Oct 2021 14:55:47 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 5145421FEAD; Fri, 22 Oct 2021 14:55:47 +0200 (CEST) Received: from localhost (10.75.127.49) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Fri, 22 Oct 2021 14:55:46 +0200 From: Arnaud Pouliquen To: Bjorn Andersson , Ohad Ben-Cohen , Mathieu Poirier CC: , , , , Subject: [PATCH v6 10/10] rpmsg: core: send a ns announcement when a default endpoint is created Date: Fri, 22 Oct 2021 14:54:26 +0200 Message-ID: <20211022125426.2579-11-arnaud.pouliquen@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211022125426.2579-1-arnaud.pouliquen@foss.st.com> References: <20211022125426.2579-1-arnaud.pouliquen@foss.st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.49] X-ClientProxiedBy: SFHDAG1NODE2.st.com (10.75.127.2) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.0.607.475 definitions=2021-10-22_03,2021-10-22_01,2020-04-07_01 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When a channel is created by user space application with the RPMSG_CREATE_DEV_IOCTL controls, a ns announcement has to be sent (depending on backend) to inform the remote side that a new service is available. Signed-off-by: Arnaud Pouliquen --- drivers/rpmsg/rpmsg_core.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c index 92557c49d460..4c0c605473c7 100644 --- a/drivers/rpmsg/rpmsg_core.c +++ b/drivers/rpmsg/rpmsg_core.c @@ -160,6 +160,7 @@ struct rpmsg_endpoint *rpmsg_create_default_ept(struct rpmsg_device *rpdev, struct rpmsg_channel_info chinfo) { struct rpmsg_endpoint *ept; + int err = 0; if (WARN_ON(!rpdev)) return NULL; @@ -179,6 +180,16 @@ struct rpmsg_endpoint *rpmsg_create_default_ept(struct rpmsg_device *rpdev, rpdev->ept = ept; rpdev->src = ept->addr; + if (rpdev->ops->announce_create) + err = rpdev->ops->announce_create(rpdev); + if (err) { + rpmsg_destroy_ept(ept); + rpdev->ept = NULL; + rpdev->src = RPMSG_ADDR_ANY; + + return NULL; + } + return ept; } EXPORT_SYMBOL(rpmsg_create_default_ept); -- 2.17.1