From patchwork Tue Jan 2 04:53:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anoob Joseph X-Patchwork-Id: 135653 X-Patchwork-Delegate: gakhil@marvell.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 17323437F8; Tue, 2 Jan 2024 05:55:04 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id AA5C740A6E; Tue, 2 Jan 2024 05:54:54 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 5A1A940A6E for ; Tue, 2 Jan 2024 05:54:52 +0100 (CET) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 401NSCll032581 for ; Mon, 1 Jan 2024 20:54:51 -0800 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=3T+J0XDAPcFQvougORyVAxOLCI8Yx7Ki2u20vKyJsxA=; b=Zex pCTgukpr9W/8Q0ce+fBbdRzV6YbETkcvbLwVdakSssC5PWIGevIxjhZGeS4oT2x4 OZ9I/G3rnwgjhS0Gg94dPyx2eh3npKglpKWyYA0wouJ2IyjxctBSji1kum+YGLQn a8eVXuwMZfpefIDDLGIFsXHwtEbN/nB/coWTpsJAU2LC9rGP4qHD4KRiX0LTa49f P2Jph+SDEW/e11epFa66RgAKbmNJBYS9TJGeuGtzvuAtGXziDqu0Kzdv8eROP0Pk B1s5L9s5QjlQyKT0ZlrqH+av+YSh9RpeKoqOgZT4mJS2BaGzA4MfRe0Y+UCwI9Dd nSUCyBAO6du/sYWUWrA== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3vb5c34654-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Mon, 01 Jan 2024 20:54:51 -0800 (PST) Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Mon, 1 Jan 2024 20:54:49 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Mon, 1 Jan 2024 20:54:49 -0800 Received: from BG-LT92004.corp.innovium.com (unknown [10.28.163.189]) by maili.marvell.com (Postfix) with ESMTP id 5D5F73F7081; Mon, 1 Jan 2024 20:54:45 -0800 (PST) From: Anoob Joseph To: Akhil Goyal CC: Aakash Sasidharan , Jerin Jacob , Vidya Sagar Velumuri , "Tejasree Kondoj" , Subject: [PATCH v2 06/24] crypto/cnxk: enable digest gen for zero len input Date: Tue, 2 Jan 2024 10:23:59 +0530 Message-ID: <20240102045417.115-7-anoobj@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240102045417.115-1-anoobj@marvell.com> References: <20231221123545.510-1-anoobj@marvell.com> <20240102045417.115-1-anoobj@marvell.com> MIME-Version: 1.0 X-Proofpoint-GUID: oI9bIdOzCHvllWAF8iM-Lv5OSAbghauD X-Proofpoint-ORIG-GUID: oI9bIdOzCHvllWAF8iM-Lv5OSAbghauD X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-09_02,2023-12-07_01,2023-05-22_02 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Aakash Sasidharan With zero length input, digest generation fails with incorrect value. Fix this by completely avoiding the gather component when the input packet has zero data length. Signed-off-by: Aakash Sasidharan --- drivers/crypto/cnxk/cnxk_se.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/cnxk/cnxk_se.h b/drivers/crypto/cnxk/cnxk_se.h index c2a807fa94..1aec7dea9f 100644 --- a/drivers/crypto/cnxk/cnxk_se.h +++ b/drivers/crypto/cnxk/cnxk_se.h @@ -2479,7 +2479,7 @@ prepare_iov_from_pkt(struct rte_mbuf *pkt, struct roc_se_iov_ptr *iovec, uint32_ void *seg_data = NULL; int32_t seg_size = 0; - if (!pkt) { + if (!pkt || pkt->data_len == 0) { iovec->buf_cnt = 0; return 0; }