From patchwork Thu Dec 21 12:35:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anoob Joseph X-Patchwork-Id: 135436 X-Patchwork-Delegate: thomas@monjalon.net 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 9AAB143750; Thu, 21 Dec 2023 13:36:31 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id EB09A42E64; Thu, 21 Dec 2023 13:36:08 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 5E62D40EE2 for ; Thu, 21 Dec 2023 13:36:07 +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 3BLCVelR019408 for ; Thu, 21 Dec 2023 04:36:06 -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=f+E GzQtSfEQM9KCDgCNwa1IjIWnxRaNjx2k1Xym82u+alzyCuxZJ/zIRb2raA96lVYr sgaUYotP7p1zLad2WBQcWkPEyq2l7OYLmjuWXf38ebwlCgmuTiJlQIYGoIFmP4T3 mEwhhhCJlVyQAoOlUPFRNIzxV+jGdo24Iz2Hv4sS6fl6tvFTLWCxsbf3zbTrkAz8 KYmKvlasg2Ki/CexGW7Qqvt4vPq/i4217bag8K6IkmcKLo0wQOhU7Wa7KQjO0hbc jzzlj35nqlWYmgWsFvpFGyUYu8wahXciOYUoZeDtU1lP+Os0ni4Vn+gzYlA+vwI7 PKPvjCsUlN9m0jMAs7A== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3v4nekg0gy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Thu, 21 Dec 2023 04:36:05 -0800 (PST) Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Thu, 21 Dec 2023 04:36:04 -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; Thu, 21 Dec 2023 04:36:04 -0800 Received: from BG-LT92004.corp.innovium.com (unknown [10.193.71.152]) by maili.marvell.com (Postfix) with ESMTP id 5D9E23F7098; Thu, 21 Dec 2023 04:36:01 -0800 (PST) From: Anoob Joseph To: Akhil Goyal CC: Aakash Sasidharan , Jerin Jacob , Vidya Sagar Velumuri , "Tejasree Kondoj" , Subject: [PATCH 06/24] crypto/cnxk: enable digest gen for zero len input Date: Thu, 21 Dec 2023 18:05:27 +0530 Message-ID: <20231221123545.510-7-anoobj@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231221123545.510-1-anoobj@marvell.com> References: <20231221123545.510-1-anoobj@marvell.com> MIME-Version: 1.0 X-Proofpoint-GUID: 3sbs-2yaBSZZDJnrePclR8202DMDUcWA X-Proofpoint-ORIG-GUID: 3sbs-2yaBSZZDJnrePclR8202DMDUcWA 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; }