From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH v3] eal: add counter size for efd clean Date: Wed, 11 Oct 2017 15:11:03 +0200 Message-ID: <4513487.fCd9laRvq9@xps> References: <1502636600-46889-1-git-send-email-jingjing.wu@intel.com> <1503540656-104421-1-git-send-email-jingjing.wu@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: dev@dpdk.org, jianfeng.tan@intel.com, shreyansh.jain@nxp.com, hemant.agrawal@nxp.com, santosh.shukla@caviumnetworks.com, Tomasz Duszynski , Jacek Siuda , jerin.jacob@caviumnetworks.com To: Jingjing Wu Return-path: Received: from out1-smtp.messagingengine.com (out1-smtp.messagingengine.com [66.111.4.25]) by dpdk.org (Postfix) with ESMTP id 7A6E6F1F for ; Wed, 11 Oct 2017 15:11:05 +0200 (CEST) In-Reply-To: <1503540656-104421-1-git-send-email-jingjing.wu@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hi, 24/08/2017 04:10, Jingjing Wu: > } else if (intr_handle->type == RTE_INTR_HANDLE_VDEV) { > - /* do nothing, and let vdev driver to initialize this struct */ > + /* only check, initialization would be done in vdev driver.*/ > + if (intr_handle->efd_counter_size > > + sizeof(union rte_intr_read_buffer)) { > + RTE_LOG(ERR, EAL, "the efd_counter_size is oversized"); > + return -EINVAL; > + } How interrupts are working with other buses? Is it something we should manage in bus drivers code?