From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 491E8A0C4A; Tue, 13 Jul 2021 11:31:55 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B9884411BD; Tue, 13 Jul 2021 11:31:54 +0200 (CEST) Received: from shelob.oktetlabs.ru (shelob.oktetlabs.ru [91.220.146.113]) by mails.dpdk.org (Postfix) with ESMTP id 3D9F34069E for ; Tue, 13 Jul 2021 11:31:53 +0200 (CEST) Received: from [192.168.38.17] (aros.oktetlabs.ru [192.168.38.17]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by shelob.oktetlabs.ru (Postfix) with ESMTPSA id D2CB07F500; Tue, 13 Jul 2021 12:31:52 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 shelob.oktetlabs.ru D2CB07F500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=oktetlabs.ru; s=default; t=1626168712; bh=pIsQ1o+Q6bllAuzgJr+R9LIh3eYjEb/PUwNZwc35RWg=; h=Subject:To:Cc:References:From:Date:In-Reply-To; b=EyybZkhiOV2CFPNgl73icsWbjUupR5ZRUJ74PAm9IZZ6XKrFuojAEeQqWmBsgfokL Tsphgiv5n09F76h5C8Xy7dE1xwqKonARXrVMvYiiU50nL+2PBxNWvcaCVCinEsUGGh k1XAMNdjFOkRVyaAKP6NamOodA+pq4lJcv4SmkpI= To: Jochen Behrens , yongwang@vmware.com Cc: dev@dpdk.org References: <20210708140225.583-1-jbehrens@vmware.com> From: Andrew Rybchenko Organization: OKTET Labs Message-ID: Date: Tue, 13 Jul 2021 12:31:52 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210708140225.583-1-jbehrens@vmware.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH v2] net/vmxnet3: add interrupt support in MSI-X 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" On 7/8/21 5:02 PM, Jochen Behrens wrote: > Add support for MSI-X interrupt vectors to the vmxnet3 driver. > This will allow more efficient deployments in cloud environments. > > By default it will try to allocate 1 vector (0) for link > event and one MSI-X vector for each Rx queue. To simplify > things, it will only be enabled if the number of Tx and Rx > queues are equal (so that Tx/Rx share the same vector). > If for any reason vmxnet3 cannot enable intr mode, it will > fall back to the LSC only mode. > > v2: addressed formatting nits in comments > > Signed-off-by: Yong Wang > Signed-off-by: Jochen Behrens Applied, thanks.