From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 68BA343097 for ; Fri, 18 Aug 2023 11:02:12 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 5AEE342D35; Fri, 18 Aug 2023 11:02:12 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id AB25340395; Fri, 18 Aug 2023 11:02:09 +0200 (CEST) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 37I8bUYW014148; Fri, 18 Aug 2023 02:02:08 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=GONHjUxHjUDAGhguZOoLt9192D0coPVfPV/LCXtKAqA=; b=jaA77NLqj7swbDq9sAPU7wHR+TGnyUuP4QW9ajvFPiUnrvAHMtdISc5YTJQ7VRzMq5HL seFeMY5sOaEfd2txN6FspiPP9Ul1s32UPDLPMahMrrRIMGRTfEWVgbNGKXdtcLGtSEmO QMAYEJHxlBZTC9jS1DQj+AHGHTHq7gDsVH/6aeTbdqy2IEutZpFTnZjov3zRcWwL+lKo 1MipSVSbz9iX8VeSx5uzUWizAzZS8Y1Fuh2RopGb6i75Hp3x6+tF9KLK+0GUcKLU3WnW qv3RSSs9clMc/9gvFaymvodKvVKj3+tSFR0kHBOfzXuAX9cGl4QEv++u5wq6dh3w/2bN jQ== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3sj59y01t4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Fri, 18 Aug 2023 02:02:08 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Fri, 18 Aug 2023 02:02:06 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Fri, 18 Aug 2023 02:02:06 -0700 Received: from localhost.localdomain (unknown [10.28.36.157]) by maili.marvell.com (Postfix) with ESMTP id 7F00F3F707A; Fri, 18 Aug 2023 02:02:03 -0700 (PDT) From: Amit Prakash Shukla To: Nithin Dabilpuram , Kiran Kumar K , Sunil Kumar Kori , Satha Rao CC: , , Amit Prakash Shukla , , Radha Mohan Chintakuntla Subject: [PATCH v3 1/8] common/cnxk: use unique name for DPI memzone Date: Fri, 18 Aug 2023 14:31:52 +0530 Message-ID: <20230818090159.2597468-1-amitprakashs@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230731121225.1545318-1-amitprakashs@marvell.com> References: <20230731121225.1545318-1-amitprakashs@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-ORIG-GUID: 3SIsvzdChepXzjzR0n_LkGloh71cQ_m1 X-Proofpoint-GUID: 3SIsvzdChepXzjzR0n_LkGloh71cQ_m1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-08-18_10,2023-08-17_02,2023-05-22_02 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org roc_dpi was using vfid as part of name for memzone allocation. This led to memzone allocation failure in case of multiple physical functions. vfid is not unique by itself since multiple physical functions can have the same virtual function indices. So use complete DBDF as part of memzone name to make it unique. Fixes: b6e395692b6d ("common/cnxk: add DPI DMA support") Cc: stable@dpdk.org Signed-off-by: Radha Mohan Chintakuntla --- v2: - Fix for bugs observed in v1. - Squashed few commits. v3: - Resolved review suggestions. - Code improvement. drivers/common/cnxk/roc_dpi.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/common/cnxk/roc_dpi.c b/drivers/common/cnxk/roc_dpi.c index 93c8318a3d..0e2f803077 100644 --- a/drivers/common/cnxk/roc_dpi.c +++ b/drivers/common/cnxk/roc_dpi.c @@ -81,10 +81,10 @@ roc_dpi_configure(struct roc_dpi *roc_dpi) return rc; } - snprintf(name, sizeof(name), "dpimem%d", roc_dpi->vfid); + snprintf(name, sizeof(name), "dpimem%d:%d:%d:%d", pci_dev->addr.domain, pci_dev->addr.bus, + pci_dev->addr.devid, pci_dev->addr.function); buflen = DPI_CMD_QUEUE_SIZE * DPI_CMD_QUEUE_BUFS; - dpi_mz = plt_memzone_reserve_aligned(name, buflen, 0, - DPI_CMD_QUEUE_SIZE); + dpi_mz = plt_memzone_reserve_aligned(name, buflen, 0, DPI_CMD_QUEUE_SIZE); if (dpi_mz == NULL) { plt_err("dpi memzone reserve failed"); rc = -ENOMEM; -- 2.25.1