From patchwork Fri Dec 21 14:11:05 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fan Zhang X-Patchwork-Id: 49241 X-Patchwork-Delegate: gakhil@marvell.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 040A31BE1F; Fri, 21 Dec 2018 15:11:11 +0100 (CET) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id BBDEC1BDD3; Fri, 21 Dec 2018 15:11:08 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Dec 2018 06:11:07 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,381,1539673200"; d="scan'208";a="103829579" Received: from silpixa00398673.ir.intel.com (HELO silpixa00398673.ger.corp.intel.com) ([10.237.223.54]) by orsmga008.jf.intel.com with ESMTP; 21 Dec 2018 06:11:06 -0800 From: Fan Zhang To: dev@dpdk.org Cc: akhil.goyal@nxp.com, pablo.de.lara.guarch@intel.com, fiona.trahe@intel.com, stable@dpdk.org Date: Fri, 21 Dec 2018 14:11:05 +0000 Message-Id: <20181221141105.82292-1-roy.fan.zhang@intel.com> X-Mailer: git-send-email 2.13.6 Subject: [dpdk-dev] [PATCH] cryptodev: fix PMD memory leak X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch fixes the memory leak during queue pair release. Originally the operation ring is not freed when releasing queue pair, cause the next queue_pair configure call fail and memory leak. Fixes: eec136f3c54f ("aesni_gcm: add driver for AES-GCM crypto operations") Fixes: cf7685d68f00 ("crypto/zuc: add driver for ZUC library") Fixes: d61f70b4c918 ("crypto/libcrypto: add driver for OpenSSL library") Fixes: 3aafc423cf4d ("snow3g: add driver for SNOW 3G library") Cc: stable@dpdk.org Signed-off-by: Fan Zhang Acked-by: Pablo de Lara --- drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c | 5 +++++ drivers/crypto/openssl/rte_openssl_pmd_ops.c | 5 +++++ drivers/crypto/snow3g/rte_snow3g_pmd_ops.c | 5 +++++ drivers/crypto/zuc/rte_zuc_pmd_ops.c | 5 +++++ 4 files changed, 20 insertions(+) diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c b/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c index 2f70f2a1a..bf69dde54 100644 --- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c +++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c @@ -153,6 +153,11 @@ static int aesni_gcm_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id) { if (dev->data->queue_pairs[qp_id] != NULL) { + struct aesni_gcm_qp *qp = dev->data->queue_pairs[qp_id]; + + if (qp->processed_pkts) + rte_ring_free(qp->processed_pkts); + rte_free(dev->data->queue_pairs[qp_id]); dev->data->queue_pairs[qp_id] = NULL; } diff --git a/drivers/crypto/openssl/rte_openssl_pmd_ops.c b/drivers/crypto/openssl/rte_openssl_pmd_ops.c index 5644f593a..40217cf0d 100644 --- a/drivers/crypto/openssl/rte_openssl_pmd_ops.c +++ b/drivers/crypto/openssl/rte_openssl_pmd_ops.c @@ -657,6 +657,11 @@ static int openssl_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id) { if (dev->data->queue_pairs[qp_id] != NULL) { + struct openssl_qp *qp = dev->data->queue_pairs[qp_id]; + + if (qp->processed_ops) + rte_ring_free(qp->processed_ops); + rte_free(dev->data->queue_pairs[qp_id]); dev->data->queue_pairs[qp_id] = NULL; } diff --git a/drivers/crypto/snow3g/rte_snow3g_pmd_ops.c b/drivers/crypto/snow3g/rte_snow3g_pmd_ops.c index fad483c75..d2125233f 100644 --- a/drivers/crypto/snow3g/rte_snow3g_pmd_ops.c +++ b/drivers/crypto/snow3g/rte_snow3g_pmd_ops.c @@ -142,6 +142,11 @@ static int snow3g_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id) { if (dev->data->queue_pairs[qp_id] != NULL) { + struct snow3g_qp *qp = dev->data->queue_pairs[qp_id]; + + if (qp->processed_ops) + rte_ring_free(qp->processed_ops); + rte_free(dev->data->queue_pairs[qp_id]); dev->data->queue_pairs[qp_id] = NULL; } diff --git a/drivers/crypto/zuc/rte_zuc_pmd_ops.c b/drivers/crypto/zuc/rte_zuc_pmd_ops.c index 7bd985fc1..1b88947eb 100644 --- a/drivers/crypto/zuc/rte_zuc_pmd_ops.c +++ b/drivers/crypto/zuc/rte_zuc_pmd_ops.c @@ -142,6 +142,11 @@ static int zuc_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id) { if (dev->data->queue_pairs[qp_id] != NULL) { + struct zuc_qp *qp = dev->data->queue_pairs[qp_id]; + + if (qp->processed_ops) + rte_ring_free(qp->processed_ops); + rte_free(dev->data->queue_pairs[qp_id]); dev->data->queue_pairs[qp_id] = NULL; }