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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0542DC433ED for ; Thu, 22 Apr 2021 11:27:20 +0000 (UTC) Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by mail.kernel.org (Postfix) with ESMTP id 3619461426 for ; Thu, 22 Apr 2021 11:27:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3619461426 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=dev-bounces@dpdk.org Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id CFE2941D32; Thu, 22 Apr 2021 13:27:13 +0200 (CEST) Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) by mails.dpdk.org (Postfix) with ESMTP id 5E20641A53 for ; Thu, 22 Apr 2021 13:27:08 +0200 (CEST) Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4FQw6W4QrbzPtFd for ; Thu, 22 Apr 2021 19:24:03 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.498.0; Thu, 22 Apr 2021 19:27:01 +0800 From: "Min Hu (Connor)" To: CC: , Date: Thu, 22 Apr 2021 19:27:14 +0800 Message-ID: <1619090834-14643-3-git-send-email-humin29@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1619090834-14643-1-git-send-email-humin29@huawei.com> References: <1619090834-14643-1-git-send-email-humin29@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH 2/2] net/tap: fix tap interrupt vector array size 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 Sender: "dev" From: Chengchang Tang The size of the current interrupt vector array is fixed to an integer. This patch will create an interrupt vector array based on the number of rxqs. Fixes: 4870a8cdd968 ("net/tap: support Rx interrupt") Cc: stable@dpdk.org Signed-off-by: Chengchang Tang Signed-off-by: Min Hu (Connor) --- drivers/net/tap/tap_intr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/tap/tap_intr.c b/drivers/net/tap/tap_intr.c index 5cf4f17..1cacc15 100644 --- a/drivers/net/tap/tap_intr.c +++ b/drivers/net/tap/tap_intr.c @@ -59,7 +59,7 @@ tap_rx_intr_vec_install(struct rte_eth_dev *dev) if (!dev->data->dev_conf.intr_conf.rxq) return 0; - intr_handle->intr_vec = malloc(sizeof(intr_handle->intr_vec[rxqs_n])); + intr_handle->intr_vec = malloc(sizeof(int) * rxqs_n); if (intr_handle->intr_vec == NULL) { rte_errno = ENOMEM; TAP_LOG(ERR, -- 2.7.4